Heated jet windshield washer car

 

(57) Abstract:

Usage: transport equipment, heated washer jets windscreen (windshield and rear glass of the vehicle, designed to keep the cold season in working condition washer due to the heating of the air space under sub-genres water guiding element. The inventive jet contains a plastic case, the installed plastic power socket, thermocouple, with the possibility of connection to the power supply system of the vehicle, and at least one sub-genres water guiding element with a through hole. Between the fitting and sub-genres water guiding element in the direction of movement of water in a metal tube, the input and output parts which are recessed in the form of a landing ring nests. Between the tube and the walls of the casing provided by the air cavity, the heating element made in the form of PTC resistors, based on the average surface of the metal tube and located in the area referred to the air cavity. With PTC resistors are electrically connected coming from the chassis plate electrical contacts. In the body side sub-genres water guiding element is made to the item selected in the channel of the housing, paired with a tapered socket. Posistor may be made tubular and put on top of the middle part of the metal tube, or made in the form of tablets, pressed against the frame on the tube. 6 C.p. f-crystals, 5 Il.

The invention relates to vehicles and concerns heated washer nozzles the windshields of vehicles used for preheating the most active freezing in the cold season parts washer.

Known windshield washer car containing a heated brush having a cavity with a heating element that is moved together with brushes and connected to a nozzle that is moved together with the brush. This design provides simultaneous heating of brushes and rolling jet, but is not intended for heating nozzles, fixed on the car body, U.S. Pat. USA N 3574881, B 60 S 1/46, 1971

Famous washer of a windscreen of a motor vehicle comprising a flexible heated hose, made of a plastic heat-resistant conductive film, forming a heated channel for the passage of fluid supplied to the washer nozzles. This design allows the heat input to the fluid, but will not exceed erooga car window, includes heated water conveyance pipes, nozzles, heated sub-genres water guiding balls, spiral heaters wound around the injectors connected in serial electrical circuit. This design allows heat pipes, nozzles, water tank, but complicated by the scheme, and if the open circuit of one of the heaters may damage the system as a whole, a useful model of the Russian Federation No. 923, B 60 S 1/46, 1994

Known heated jet, the windshield of a motor vehicle comprising a plastic housing and sub-genres water guiding element in the form of a metal ball with a through hole, the housing has a power socket is made integral unit with the housing, and a ball covered two heating elements located inside the housing from the inlet of the ball. This design provides a directly heated jet, but not suitable for replacement of the heating elements due to nerazborite, Pat. Germany N 3124112, B 60 S 1/46, 1982

The closest in design and functionality is heated jet, the windshield of a motor vehicle comprising a plastic shell installed on it PL is naznaczony for connection with the power supply system of the vehicle, and mounted in the housing, at least one sub-genres water guiding element with a through hole. This design provides heating of the jet due to the heat from the resistor, but not suitable to replace thermocouple, because it is a cast polymer construction, mounted in a bearing metal case; the wire ends of the resistor out of the case and is not protected in places subsequent connections, Pat. UK N 2044601, B 60 S 1/46, 1980

The purpose of the invention to provide the possibility of replacing thermocouple, the protection of places of connection of the ends of thermocouple with the electrical contacts, the opportunity to adjust the position of sub-genres water guiding element without damage to thermocouple, the cleaning ability of the cavities of the jet, the creation of optimal conditions of heating.

This is achieved by the fact that the heated jet, the windshield of a motor vehicle comprising a plastic body, the installed plastic power socket and a thermocouple having the opportunity to connect with the power supply system of the vehicle, and mounted in the housing, at least one sub-genres water guiding element with a through hole, to achieve this goal is to achieve a metal water pipe, performs the function of a radiator, the input and output parts which are recessed in the form of a landing ring nests, Subarus are made in the body and fitting in the housing between the tube and the walls of the casing provided by the air cavity, the heating element made in the form of PTC resistors, based on the average surface of the metal tube and located in the area referred to the air cavity, and with PTC resistors are electrically connected extending from the body plate, the electrical contacts are pressed against the inner wall of the cavity reference sites, performed on the fitting and the body side sub-genres water guiding element is made conical socket, accompanied by the larger diameter of the corresponding mounting slot, and sub-genres water guiding element is installed in the channel body, paired with a tapered socket.

Posistor may be made tubular and put on top of the middle part of the metal tube, and has in this form of execution of the ends facing the air cavity with diametrically opposite sides of the metal tube and plate electrical contacts connected with the said ends of the PTC resistors.

Tubular posistor can be connected to inen with a tube through planting, mechanically providing thermal contact.

Posistor can take the form of tablets, for example, round or square, and the middle part of the metal tube is in this case a flat support platform under the tablet, each plate electrocontact is electrically connected to the tablet via made in one piece with it an elastic element, one of which secures the tablet to the frame, and the other is in contact with diametrically opposite side wall of the metal tube, thereby functioning of the electrical circuit through the conductive metal tube acting as a radiator.

Each sub-genres water guiding element can be performed in a known manner inkjet or scattering and represents a metal ball mounted on the tight fit in the channel of the housing so that the axis of the through hole intersects the axis of the conical socket or meet with her.

Each support platform fitting may be located on opposite sides of the grooves, corresponding plate electrocontact with such design has a cruciform shape, the elements of which are located in the second grooves of the supporting CLASS="ptx2">

In Fig. 1 shows a General view of a heated jet assembled in the implementation of PTC resistors tubular of Fig. 2 depicts the Assembly unit (liner), which is a fitting carrying a metal tube, on top of which is mounted a tubular posistor, the ends of which are connected to plate electrical contacts; Fig. 3 the same as in Fig. 2, in the context of Fig. 4 is a perspective view of a heated jet assembled in the implementation of the PTC resistors in the form of tablets, Fig. 5 form of the elastic element.

Heated jet, the windshield of the car with the constructive execution according to Fig. 1, 2, 3 contains a plastic housing 1, the installed plastic power socket 2, the tubular posistor 3, the ends 4 and 5 which are intended for connection to the power supply system of the vehicle (not shown), and mounted in the housing 1, at least one sub-genres water guiding element 6 with a through hole 7. Between the nozzle 2 and sub-genres water guiding element 6 in the direction of movement of water in a metal tube 8, the inlet 9 and outlet 10 of which are recessed in the form of planting annular slots 11 and 12, Subarus are made in the casing 1 and subcity posistor 3 planted on top of the middle part 14 of the metal tube 8 by means of thermodynamic heat-conducting compound and is located in the air cavity 13, in which there are also wire the ends 4 and 5 of the PTC resistors with diametrically opposite sides of the metal tube 8. To the ends 4 and 5 of the PTC resistors attached coming out of the housing 1 plate electrical contacts 15 and 16, is pressed against the inner wall 17 of the hollow support pads 18, made on the fitting 2. In the housing 1 from the side of the sub-genres water guiding element 6 is made conical socket 19, which is accompanied by a larger diameter with the corresponding landing annular slot and sub-genres water guiding element 6 is installed in the channel 20 of the housing 1, paired with a tapered socket 19. Each sub-genres water guiding element 6 made in the form of a metal ball mounted on the tight fit in the channel 20 of the housing 1 so that the axis O-O of its through hole intersects the axis C-C of the conical socket 19 or intersects with it. Sub-genres water guiding element can be made known inkjet, scattering, and slit to spray the liquid when the vehicle is moving. Each support platform 18 of the fitting 2 has opposite sides spaced grooves 21 and 22, and the corresponding plate electrocontact 15 and 16 has a cross-shaped elements 23 and 24 which are located in the second grooves of the supporting pad.

This municipal moving metal tube 8 and allows a needle to clean the hole sub-genres water guiding element 6 and adjust its position relative to the housing 1, without hurting the surface of the PTC resistors. Razornet nozzle allows you to clean the inside of the cavity when the pollution. Closed air cavity 13 protects places solder plate electrical contacts with the ends of the PTC resistors from moisture, and by accumulating in the cavity to heat the solder joints periodically dries.

The principle of operation of the heated nozzle is as follows. Submitting the voltage on the electrical contacts 15 and 16, the heat posistor 3, the heat which heats the metal tube 8 which heats the air cavity under sub-genres water guiding element 6. Accordingly, heat is transferred sub-genres water guiding element 6, a through hole which is thus protected from freezing. The tube 8 may be made of copper or aluminum, and can carry pre-planted in full penopoliuritan tubular posistor.

Posistor provides variable power at a constant voltage, i.e., at the point of activation of the PTC resistors in the vehicle's electrical system, equal to 12, when the resistance of the PTC resistors 24 Ohms. consumption of primary power is 6 watts as heat resistance of the PTC resistors is slowly growing. When the desired temperaturanomalien and expended only for the maintenance of the set temperature on the metal tube to prevent freezing of the channel of the jet at negative ambient temperatures. Heated nozzle may have one or more sub-genres water guiding elements. Reference sites nozzle holding plate electrical contacts and fix the fitting relative to the housing. The hood of the car or other elements of the body, the nozzle is mounted in a known manner through turned back retainers, performed on the body at the same time a whole with him. The location of the PTC resistors in the middle part of the metal tube 8 allows you to heat almost only metal surface, thereby eliminating the loss on heating of plastikowe corps, because the opposite of PTC resistors air cavity 13 isolates posistor directly from the walls of the housing 1.

Is depicted in Fig. 4 heated jet differs from this that posistor has the form of tablets of 25, for example round or square shape, and the middle part of the metal tube 8 has a flat support pad 26 under tablet 25. Plate electrocontact 15, 16 is made integral whole with him elastic element 27, 28. Elastic element 28 presses the tablet 25 to the frame 26, and the elastic element 27 is in contact with the metal wall of the tube 8, thereby forming the necessary for operation of the electrical circuit. Trubk the RMU ball, pear-shaped and other well-known forms of execution, providing or separation, or a dispersion (dispersion) of the jet.

1. Heated jet windshield washer car containing installed in a plastic case plastic power socket, thermocouple, made with the possibility of connection to the power supply system of the vehicle, and at least one sub-genres water guiding element with a through hole, characterized in that between the fitting and sub-genres water guiding element in the direction of movement of water in a metal tube, the input and output parts which are recessed in a landing ring nests, oppositive made in the housing and the nozzle, the heating element is located in the air cavity between the tube and the walls of the casing and made in the form of PTC resistors, based on the middle part of the tube, with PTC resistors are connected extending from the body plate, the electrical contacts are pressed against the inner wall of the housing in said air cavity reference sites fitting in the hull side sub-genres water guiding element is made conical socket, accompanied by a large diameter with the corresponding mounting slot and sub-genres water guiding element set is STO is made tubular, planted on top of the middle part of the metal tube and has implications for the joining plate to the electrical contacts facing into the air cavity with diametrically opposite sides of the tube.

3. Jet under item 1 or 2, characterized in that posistor deposited on the metal tube using a thermodynamic heat-conducting compound or by planting with a design heat contact.

4. Jet under item 3, characterized in that as thermodynamic heat-conducting compound applied is filled with penopoliuritan.

5. Jet under item 1, characterized in that posistor made in the form of round or square tablets, and the middle portion of a metal tube with a flat reference area under the tablet, with each plate electrocontact associated with the tablet via made in one piece with it an elastic element, one of the elastic elements is mounted for pressing tablets to the frame tube, and the other with the possibility of contact with the tube at its diametrically opposite side.

6. Jet under item 1, characterized in that each sub-genres water guiding element is made of jet or scattering in the channel is from nests.

7. Jet under item 1, characterized in that each support platform fitting is made with crosswise-arranged grooves, and the corresponding plate electrocontact cross, and the electric elements are placed in the second grooves of the supporting pad fitting.

 

Same patents:

The invention relates to a device for cleaning glasses vehicles

The invention relates to vehicles and concerns heated washer nozzles the windshields of vehicles used for preheating the most active freezing in the cold season parts washer

The invention relates to electric vehicles, and in particular to systems for cleaning and washing the windscreen or glass headlights

The invention relates to electric vehicles and can be used for washing and cleaning windshields and glass headlights

The invention relates to electric vehicles and can be used for cleaning the windscreen and glass headlights of the vehicle

FIELD: transport.

SUBSTANCE: invention relates to onboard optical sensor assemblies. Onboard optical sensor case comprises holder 7, washer jet 9 and heater assembly. Holder is designed to retain optical sensor 3 with lens 5. Jet serves to wash sensor lens surface 5a or that of glass cover facing lens 5 by spraying washing fluid fed from 15 on lens or glass surface. Heater assembly comprises optical heater and jet heater. Optical heater and jet heater are made up of single part and integrated into one heater.Onboard optical heater comprises aforesaid case and optical sensor.

EFFECT: cleaning sensor case of sticking foreign particles.

49 cl, 94 dwg

Wiper brush // 2514968

FIELD: transport.

SUBSTANCE: wiper brush consists of moving rocker (6) secured to brush body (1) by moving assemblies arranged at brush ends. Axle is arranged on one side of body end while brackets are arranged in symmetry on opposite end to support rod extending via bore of the sleeve secured at rocker (6). Sprayers connected by tube (4) are arranged in said body (1). In brush motion over the glass, body (1) turns on axle and rod displaces in said sleeve to make it thrust against the bracket of rocker (6). Note here that said sprayers displace to the zone ahead of elastic scraper (13) to spray the fluid on glass whereon said brush moves.

EFFECT: higher efficiency of cleaning.

2 cl, 5 dwg

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