One-piece two-way automobile washing pump

Abstract

The utility model provides a one-piece two-way automobile washing pump, and belongs to the technical field of automobile accessories. The problems that in the prior art, a washing pump base and a washing pump water outlet valve are separately connected, so that the structure is not firm, and the valve is prone to cracking and water leakage are solved. The washing pump comprises a rear end cover and a washing pump base, a connecting base plate is integrally formed below the washing pump base, a pump body, a water outlet and a valve gasket are arranged on the connecting base plate, the pump body and the connecting base plate are integrally formed, two limiting pieces are formed below the washing pump base, the valve gasket is fixed between the two limiting pieces, and the limiting pieces are provided with open grooves. The water outlet is divided into a first water outlet and a second water outlet, the first water outlet and the second water outlet are located on the two sides of the valve gasket respectively and fixed through the open groove, the first water outlet and the second water outlet extend out of the two sides of the pump body, and the rear end cover is fixedly installed at the lower end of the washing pump base. The utility model has the advantages of good integrality, firm structure and low possibility of water leakage.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile accessories and relates to a connected bidirectional automobile washing pump. Background Art

[0002] In addition to rain, frost and snow, there is often mud, dust and oil on the car windshield. In order to scrape the car window glass clean, a car washing pump is often used in conjunction with a wiper to wash away the dirt.

[0003] In the prior art, the water outlet valve of the automobile washing pump and the washing pump seat adopt a structure of separate connection, such as Figure 1 As shown, the water outlet valve 3 is installed on the connecting pipe extending from the washer pump base 2. The connection strength of this structure is not enough. During the driving and use of the car, the water outlet valve 3 is easily affected by vibration, temperature, etc. and may fall off, crack, and leak. Utility Model Content

[0004] The utility model aims to provide a one-piece bidirectional automobile washing pump in view of the above problems existing in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a one-piece two-way automobile washing pump, comprising a rear end cover and a washing pump seat, a connecting chassis integrally formed below the washing pump seat, a pump body, a water outlet and a valve gasket arranged on the connecting chassis, the pump body and the connecting chassis are integrally formed, two limiting plates are formed below the washing pump seat, the valve gasket is fixed between the two limiting plates, the limiting plate is provided with a groove, the water outlet is divided into a first water outlet and a second water outlet, the first water outlet and the second water outlet are respectively located on both sides of the valve gasket and are fixed by the groove, the first water outlet and the second water outlet extend out of both sides of the pump body, and the rear end cover is fixedly installed at the lower end of the washing pump seat.

[0006] In the above-mentioned one-piece bidirectional automobile washing pump, a micro motor is fixedly installed inside the washing pump pump seat, a motor shaft extends out of the micro motor, and an oil seal is sealed and fixed at the connection between the motor shaft and the washing pump pump seat.

[0007] In the above-mentioned one-piece bidirectional automobile washing pump, an impeller groove is formed below the pump seat of the washing pump, an impeller is fixed in the impeller groove, and a connecting sleeve is formed on the impeller.

[0008] In the above-mentioned one-piece bidirectional automobile washing pump, a water inlet is provided on the washing pump seat.

[0009] In the above-mentioned one-piece bidirectional automobile washing pump, check balls are installed in the first water outlet and the second water outlet.

[0010] In the above-mentioned one-piece bidirectional automobile washing pump, a water flow groove is formed at the bottom of the washing pump pump seat.

[0011] In the above-mentioned one-piece bidirectional automobile washing pump, a breathable membrane is provided on the outer side of the washing pump seat.

[0012] Compared with the prior art, the integrated automobile washing pump provided by the utility model has the following beneficial effects: the pump body of the washing pump is integrally formed on the connecting chassis of the washing pump pump seat, the water outlet valve and the washing pump pump seat are integrated into an integrated structure, the first water outlet and the second water outlet are also integrally formed with the pump body, and the inner sides of the first water outlet and the second water outlet are connected and fixed to the groove of the limit plate, thereby improving the integrity and stability of the utility model and avoiding the problem of the connection structure of the water outlet valve falling off, cracking and leaking due to factors such as vibration and temperature during driving and use of the automobile. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the prior art;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of another embodiment of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the utility model when the rear end cover is removed;

[0017] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1. rear end cover; 2. washing pump seat; 21. connecting chassis; 22. limit plate; 23. slot; 24. impeller slot; 25. water inlet; 26. circuit board accommodating chamber; 27. water flow trough; 3. washing pump; 31. pump body; 32. first water outlet; 33. second water outlet; 34. valve gasket; 4. micromotor; 41. motor shaft; 5. impeller; 51. connecting sleeve; 6. check ball; 7. oil seal; 8. breathable membrane. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] First embodiment:

[0021] like Figures 2 to 5As shown, this embodiment includes a rear end cover 1, a washing pump seat 2 and a washing pump 3, the washing pump 3 includes a pump body 31, a first water outlet 32, a second water outlet 33 and a valve gasket 34, a connecting chassis 21 is integrally formed below the washing pump seat 2, the pump body 31 and the connecting chassis 21 are integrally formed, two horizontally opposed and identical limiting plates 22 are formed on one side below the washing pump seat 2, the valve gasket 34 is fixed between the two limiting plates 22, the two limiting plates 22 are provided with the same slots 23, and the first The first water outlet 32 ​​and the second water outlet 33 are both hollow structures with through-holes on both sides. The first water outlet 32 ​​and the second water outlet 33 are integrally formed with the pump body 31. The inner ends of the first water outlet 32 ​​and the second water outlet 33 are respectively located on both sides of the valve gasket 34 and are fixed by the groove 23. The first water outlet 32 ​​and the second water outlet 33 extend out from both sides of the pump body 31. A water inlet 25 is provided on the washing pump base 2. The rear end cover 1 is fixedly installed on the lower end of the washing pump base 2 to achieve sealing fixation.

[0022] To elaborate further, Figure 4 As shown, the valve gasket 34 is fixed between the two limiting plates 22 , and the valve gasket 34 can be pressed against the limiting plate 22 on the left or the limiting plate 22 on the right as the liquid inside the pump seat 2 of the washing pump flows.

[0023] To elaborate further, Figures 2 to 5 As shown, a micromotor 4 is fixedly installed inside the washing pump base 2, and a motor shaft 41 extends out of the micromotor 4. An oil seal 7 is fixed at the contact between the motor shaft 41 and the washing pump base 2, and the oil seal 7 plays a sealing role. An impeller groove 24 is formed below the washing pump base 2. The impeller groove 24 is in a circular ring shape, and water flow grooves 27 are formed on both sides of the front end of the impeller groove 24. An impeller 5 is fixed in the impeller groove 24, and a connecting shaft sleeve 51 is formed on the impeller 5. The connecting shaft sleeve 51 is connected to the motor shaft 41, and the operation of the motor shaft 41 drives the impeller 5 to rotate.

[0024] To elaborate further, Figure 5 As shown, check balls 6 are installed in both the first water outlet 32 ​​and the second water outlet 33 , and the check balls 6 can prevent the medium from flowing back.

[0025] To elaborate further, Figure 2 As shown, a breathable membrane 8 is provided on the outer side of the washing pump seat 2, and the breathable membrane 8 plays a role in ventilation and pressure relief of the washing pump seat 2, thereby effectively improving the service life of the utility model.

[0026] Second embodiment:

[0027] like Figure 3 As shown, based on the above-mentioned first embodiment, a circuit board accommodating cavity 26 is integrally formed on the rear side of the washer pump base 2 of this embodiment, and a circuit board is fixedly installed inside the circuit board accommodating cavity 26 .

[0028] The operating speed of the micro motor 4 can be controlled by the circuit board, thereby controlling the rotation speed of the impeller 5 and controlling the water output power of this embodiment.

[0029] The working principle of the utility model is as follows: the micromotor 4 runs, the impeller 5 is connected to the motor shaft 41 through the connecting sleeve 51, the rotation of the motor shaft 41 drives the impeller 5 to rotate, the water inlet 25 of the washing pump base 2 is connected to the liquid storage tank, the cleaning liquid enters the washing pump base 2 from the water inlet 25, and the cleaning liquid is driven by the impeller 5 to flow from the water flow trough 27 to the water outlet, the valve gasket 34 can move between the two limiting plates 22, when the valve gasket 34 is tightly attached to the limiting plate 22 on the right, the cleaning liquid flows from the left water flow trough 27 to the inside of the pump body 31, and the cleaning liquid is sprayed from the second water outlet 33, when the valve gasket 34 is tightly attached to the limiting plate 22 on the left, the cleaning liquid flows from the right water flow trough 27 to the inside of the pump body 31, and the cleaning liquid is sprayed from the first water outlet 32.

[0030] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0031] Although various terms are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A one-piece bidirectional automobile washing pump, comprising a rear end cover (1) and a washing pump seat (2), characterized in that: A connecting chassis (21) is integrally formed below the washing pump seat (2). A washing pump (3) is arranged on the connecting chassis (21). The washing pump (3) comprises a pump body (31), a water outlet and a valve gasket (34). The pump body (31) and the connecting chassis (21) are integrally formed. Two limiting plates (22) are formed below the washing pump seat (2). The valve gasket (34) is fixed between the two limiting plates (22). The limiting plates (22) are provided with a slot (23). The water outlet is divided into a first water outlet (32) and a second water outlet (33). The first water outlet (32) and the second water outlet (33) are respectively located on both sides of the valve gasket (34) and are fixed by the slot (23). The first water outlet (32) and the second water outlet (33) extend out of both sides of the pump body (31). The rear end cover (1) is fixedly mounted on the lower end of the washing pump seat (2).

2. The one-piece bidirectional automobile washing pump according to claim 1, characterized in that: A micro motor (4) is fixedly mounted inside the washing pump seat (2), a motor shaft (41) extends out of the micro motor (4), and an oil seal (7) is sealed and fixed at the connection between the motor shaft (41) and the washing pump seat (2).

3. The one-piece bidirectional automobile washing pump according to claim 1, characterized in that: An impeller groove (24) is formed below the washing pump seat (2), an impeller (5) is fixed in the impeller groove (24), and a connecting shaft sleeve (51) is formed on the impeller (5).

4. The one-piece bidirectional automobile washing pump according to claim 1, characterized in that: The washing pump base (2) is provided with a water inlet (25).

5. The one-piece bidirectional automobile washing pump according to claim 1, characterized in that: Check balls (6) are installed in the first water outlet (32) and the second water outlet (33).

6. The one-piece bidirectional automobile washing pump according to claim 1, characterized in that: A water flow trough (27) is formed at the bottom of the washing pump seat (2).

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