Double-water-outlet device of washing pump

Abstract

The utility model discloses a washing pump double-water-outlet device which comprises a pump body and a water outlet piece, a pump cavity is arranged in the pump body, an impeller is installed in the pump cavity, a left water outlet guide column and a right water outlet guide column which are communicated with the pump cavity are arranged on the pump body, a water outlet cavity is arranged in the water outlet piece, and a movable valve plate is arranged in the water outlet piece. The movable valve plate divides the water outlet cavity into a left cavity and a right cavity, the water outlet piece is provided with a left butt joint sleeve and a left water outlet which are communicated with the left cavity and a right butt joint sleeve and a right water outlet which are communicated with the right cavity, the left water outlet guide column is matched with the left butt joint sleeve in an inserted connection mode, and the right water outlet guide column is matched with the right butt joint sleeve in an inserted connection mode. When water flows out of the right water outlet guide column, the movable valve plate blocks the right water outlet under the action of water pressure to enable the left water outlet to be communicated, and when water flows out of the right water outlet guide column, the movable valve plate blocks the left water outlet under the action of water pressure to enable the right water outlet to be communicated. The two-way water outlet device can meet the requirement of customers for two-way water outlet of the high-power washing pump, the mold investment cost is saved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automobile parts technical field, in particular to a kind of washing pump double water outlet device based on commonality and assembly quickness. BACKGROUND

[0002] Automobile washer is an indispensable component of automobile, and the washer needs to work with washing motor to transmit washing liquid in washing kettle to washing pipeline by the power of washing pump, and then the washing liquid is sprayed to glass by nozzle, and the glass is scraped by wiper to remove foreign matter on the glass.

[0003] At present, washing pump has bidirectional water outlet device, one side water outlet meets the water spraying of front glass of automobile, and the other side water outlet meets the water spraying of rear glass of automobile.

[0004] Washing pump assembly assembly structure is assembled with pump body, motor is assembled in pump body, motor armature shaft passes through pump seat sealing device to reach pump seat bottom water storage cavity, and after matching with impeller, impeller is driven to rotate to water outlet.

[0005] At present, the structure has certain structure limitation, and rubber sealing or glue coating treatment needs to be added at the cooperation place of pump seat and water outlet, and the separate water outlet is not only divided into different parts, but also needs to be welded by ultrasonic wave, which increases assembly difficulty and production assembly complexity, and the assembly time is long. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of washing pump double water outlet device, can solve the demand of adapting customer to use high-power washing pump bidirectional direction water outlet, save mould investment cost, improve production efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of washing pump double water outlet device, including pump body and water outlet piece, the pump body is equipped with pump cavity, the pump cavity is installed with impeller, the pump body is equipped with left water outlet guide column and right water outlet guide column being communicated with the pump cavity, the water outlet piece is equipped with water outlet cavity, and the water outlet piece is equipped with movable valve piece, the movable valve piece separates water outlet cavity into left cavity and right cavity, the water outlet piece is equipped with left butt joint sleeve and left water outlet being communicated with the left cavity and right butt joint sleeve and right water outlet being communicated with the right cavity, the left water outlet guide column is inserted with left butt joint sleeve, the right water outlet guide column is inserted with right butt joint sleeve, and when left water outlet guide column water, the movable valve piece is blocked under the action of water pressure Right water outlet, and make left water outlet lead-through, when right water outlet guide column water, the movable valve piece is blocked under the action of water pressure Left water outlet, and make right water outlet lead-through.

[0008] By adopting the technical scheme, the two butt joint sleeves on the water outlet element and the two water outlet guide columns on the pump body are clamped and locked for sealing, and rubber sealing or glue coating treatment is no longer needed, the structure simplifies the installation process and improves production efficiency.

[0009] The utility model further sets up, left water outlet guide column and right water outlet guide column outer periphery respectively are equipped with left positioning convex and right positioning convex, the inner periphery of left butt joint sleeve and right butt joint sleeve is equipped with left positioning recess and right positioning recess.

[0010] By adopting the technical scheme, the two butt joint sleeves on the water outlet element and the two water outlet guide columns on the pump body are clamped and locked for sealing, and rubber sealing or glue coating treatment is no longer needed, the structure simplifies the installation process and improves production efficiency.

[0011] The utility model further sets up, left water outlet guide column and right water outlet guide column respectively are equipped with left limit step and right limit step for the left butt joint sleeve and right butt joint sleeve constitute limit.

[0012] By adopting the technical scheme, the two butt joint sleeves on the water outlet element and the two water outlet guide columns on the pump body are clamped and locked for sealing, and rubber sealing or glue coating treatment is no longer needed, the structure simplifies the installation process and improves production efficiency.

[0013] The utility model further sets up, the water outlet element includes left casing and right casing, left casing and right casing are detachably connected together, left butt joint sleeve and left water outlet are set up on left casing, right butt joint sleeve and right water outlet are set up on right casing.

[0014] By adopting the technical scheme, the water outlet element adopts the left and right split type structure design, and is more favorable for assembling production.

[0015] The utility model further sets up, left casing is equipped with first upper ring and first lower ring with one end close to right casing, the outer diameter of first upper ring is equivalent with the inner diameter of first lower ring, be equipped with left positioning block on first upper ring, be equipped with left positioning hole on first lower ring, both ends of first upper ring are equipped with the first positioning convex part that extends outward respectively, be equipped with first positioning through -opening between the corresponding end of first positioning convex part and first lower ring, right casing is equipped with second upper ring and second lower ring with one end close to left casing, the inner diameter of second upper ring is equivalent with the outer diameter of second lower ring, and second upper ring is close to the outside of first upper ring, second lower ring is close to the inside of first lower ring, be equipped with right positioning hole with left positioning block cooperation on second upper ring, be equipped with right positioning block with left positioning hole cooperation on second lower ring, both ends of second upper ring are equipped with the second positioning convex part for clamping into first positioning through -opening respectively, be equipped with second positioning through -opening for first positioning convex part embedding between the corresponding end of second positioning convex part and second lower ring.

[0016] By adopting the technical scheme, the left and right shells are same parts, and multiple molds are no longer needed, only one set of left or right mold is needed; the two shells are not needed to be processed by ultrasonic welding, and can be connected and engaged with each other, thereby being completed. The structure simplifies the installation process, and can significantly improve the production efficiency.

[0017] The utility model further sets up, the movable valve piece is made of elastic material, left shell and right shell end part still are equipped with left compression flange and right compression flagus, the outer edge of movable valve piece is clamped between left compression flange and right compression flagus.

[0018] By adopting the technical scheme, the movable valve piece is deformed under the water pressure, and blocks the left water outlet or the right water outlet, and the installation structure is simple and reliable, and is very convenient to disassemble and assemble.

[0019] The utility model further sets up, the movable valve piece is made of elastic material, left shell and right shell end part still are equipped with left compression flange and right compression flagus, the outer edge of movable valve piece is clamped between left compression flange and right compression flagus.

[0020] By adopting the technical scheme, the stability of the connection of the two shells can be improved, and a certain gap can be reserved between the left compression flange and the right compression flange, so that the edge of the movable valve piece is embedded, and the installation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structural schematic view of the utility model;

[0022] Figure 2 It is the overall sectional view of the utility model;

[0023] Figure 3 It is the explosion view of the water outlet structure of the utility model;

[0024] Figure 4 It is the structural schematic view of the left shell of the utility model;

[0025] Figure 5 It is the structural schematic view of the right shell of the utility model.

[0026] Figure: 1, pump body; 2, water outlet; 3, pump cavity; 4, impeller; 5, left water outlet guide column; 6, right water outlet guide column; 7, water outlet cavity; 8, movable valve plate; 9, left cavity; 10, right cavity; 11, left butt joint sleeve; 12, left water outlet; 13, right butt joint sleeve; 14, right water outlet; 15, left positioning protrusion; 16, right positioning protrusion; 17, left positioning groove; 18, right positioning groove; 19, left limiting step; 20, right limiting step; 21, left shell; 22, right shell; 23, first upper ring; 24, first lower ring; 25, left positioning block; 26, left positioning hole; 27, first positioning protrusion; 28, first positioning through hole; 29, second upper ring; 30, second lower ring; 31, right positioning hole; 32, right positioning block; 33, second positioning protrusion; 34, second positioning through hole; 35, left compression flange; 36, right compression flange; 37, left limiting recess; 38, left limiting protrusion; 39, right limiting protrusion; 40, right limiting recess. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Embodiment: as shown in the drawings Figures 1 to 5 A double water outlet device of a washing pump, comprising a pump body 1 and a water outlet 2, wherein the pump body 1 is internally provided with a pump cavity 3, the pump cavity 3 is internally provided with an impeller 4, the pump body 1 is provided with a left water outlet guide column 5 and a right water outlet guide column 6 in communication with the pump cavity 3, the water outlet 2 is internally provided with a water outlet cavity 7, and the water outlet 2 is internally provided with a movable valve plate 8, the movable valve plate 8 divides the water outlet cavity 7 into a left cavity 9 and a right cavity 10, the water outlet 2 is provided with a left butt joint sleeve 11 and a left water outlet 12 in communication with the left cavity 9 and a right butt joint sleeve 13 and a right water outlet 14 in communication with the right cavity 10, the left water outlet guide column 5 is inserted and matched with the left butt joint sleeve 11, the right water outlet guide column 6 is inserted and matched with the right butt joint sleeve 13, and when the left water outlet guide column 5 discharges water, the movable valve plate 8 is blocked under the action of water pressure, the right water outlet 14 is made to be conducted, and when the right water outlet guide column 6 discharges water, the movable valve plate 8 is blocked under the action of water pressure, the left water outlet 12 is made to be conducted. The two butt joint sleeves on the water outlet 2 and the two water outlet guide columns on the pump body 1 are clamped and locked and sealed, and there is no need to increase rubber sealing or glue treatment, the structure simplifies the installation process and improves the production efficiency.

[0029] As shown in the drawings Figure 2As shown, the left and right water outlet guide posts 5 and 6 are respectively provided with left and right positioning protrusions 15 and 16, and the inner periphery of the left and right butt joint sleeves 11 and 13 are respectively provided with left and right positioning grooves 17 and 18. In this embodiment, the left and right positioning protrusions 15 and 16 and the left and right positioning grooves 17 and 18 are all annular protrusions. This design can realize the clamping and locking sealing of the two butt joint sleeves on the water outlet member 2 and the two water outlet guide posts on the pump body 1, and the installation is very convenient.

[0030] As shown in the accompanying drawings, Figure 2 As shown, the left and right water outlet guide posts 5 and 6 are respectively provided with left and right positioning protrusions 15 and 16, and the inner periphery of the left and right butt joint sleeves 11 and 13 are respectively provided with left and right positioning grooves 17 and 18. In this embodiment, the left and right positioning protrusions 15 and 16 and the left and right positioning grooves 17 and 18 are all annular protrusions. This design can realize the clamping and locking sealing of the two butt joint sleeves on the water outlet member 2 and the two water outlet guide posts on the pump body 1, and the installation is very convenient.

[0031] As shown in the accompanying drawings, Figures 2 to 4 As shown, the left and right water outlet guide posts 5 and 6 are respectively provided with left and right positioning protrusions 15 and 16, and the inner periphery of the left and right butt joint sleeves 11 and 13 are respectively provided with left and right positioning grooves 17 and 18. In this embodiment, the left and right positioning protrusions 15 and 16 and the left and right positioning grooves 17 and 18 are all annular protrusions. This design can realize the clamping and locking sealing of the two butt joint sleeves on the water outlet member 2 and the two water outlet guide posts on the pump body 1, and the installation is very convenient.

[0032] As shown in the accompanying drawings, Figures 2 to 4 As shown, the left and right water outlet guide posts 5 and 6 are respectively provided with left and right positioning protrusions 15 and 16, and the inner periphery of the left and right butt joint sleeves 11 and 13 are respectively provided with left and right positioning grooves 17 and 18. In this embodiment, the left and right positioning protrusions 15 and 16 and the left and right positioning grooves 17 and 18 are all annular protrusions. This design can realize the clamping and locking sealing of the two butt joint sleeves on the water outlet member 2 and the two water outlet guide posts on the pump body 1, and the installation is very convenient. As shown, the left and right water outlet guide posts 5 and 6 are respectively provided with left and right positioning protrusions 15 and 16, and the inner periphery of the left and right butt joint sleeves 11 and 13 are respectively provided with left and right positioning grooves 17 and 18. In this embodiment, the left and right positioning protrusions 15 and 16 and the left and right positioning grooves 17 and 18 are all annular protrusions. This design can realize the clamping and locking sealing of the two butt joint sleeves on the water outlet member 2 and the two water outlet guide posts on the pump body 1, and the installation is very convenient. The left and right shells 21 and 22 are identical parts, and multiple molds are no longer needed, only one set of left or right mold is needed; they do not need ultrasonic welding treatment, and can be completed by mutual clamping and engagement. This structure simplifies the installation process and can significantly improve the production efficiency.

[0033] The movable valve plate 8 is made of elastic material, such as rubber material. The left shell 21 and the right shell 22 are further provided with a left pressing flange 35 and a right pressing flange 36. The outer edge of the movable valve plate 8 is clamped between the left pressing flange 35 and the right pressing flange 36. The movable valve plate 8 is deformed under the action of water pressure to block the left water outlet 12 or the right water outlet 14. The installation structure is simple and reliable, and the disassembly and assembly are very convenient.

[0034] As shown in the accompanying drawings, the left pressing flange 35 is provided with a plurality of left limiting recesses 37 and left limiting protrusions 38. The right pressing flange 36 is provided with right limiting protrusions 39 and right limiting recesses 40 which are matched with the left limiting recesses 37 and the left limiting protrusions 38 respectively. In this embodiment, the length of the two limiting protrusions is greater than the depth of the two limiting recesses. This design not only improves the stability of the connection between the two shells, but also accurately reserves a certain gap between the left pressing flange 35 and the right pressing flange 36 for the edge of the movable valve plate 8 to be embedded, which is more conducive to installation. Figures 2 to 4 As shown in the accompanying drawings, the left pressing flange 35 is provided with a plurality of left limiting recesses 37 and left limiting protrusions 38. The right pressing flange 36 is provided with right limiting protrusions 39 and right limiting recesses 40 which are matched with the left limiting recesses 37 and the left limiting protrusions 38 respectively. In this embodiment, the length of the two limiting protrusions is greater than the depth of the two limiting recesses. This design not only improves the stability of the connection between the two shells, but also accurately reserves a certain gap between the left pressing flange 35 and the right pressing flange 36 for the edge of the movable valve plate 8 to be embedded, which is more conducive to installation.

Claims

1. A washing pump double water outlet device, comprising a pump body (1) and a water outlet member (2), a pump cavity (3) is arranged in the pump body (1), and an impeller (4) is arranged in the pump cavity (3), characterized in that: The pump body (1) is provided with left and right water outlet guide columns (5, 6) communicated with the pump cavity (3), the water outlet member (2) is provided with a water outlet cavity (7) and a movable valve plate (8), the movable valve plate (8) divides the water outlet cavity (7) into left and right cavities (9, 10), the water outlet member (2) is provided with left and right butt joint sleeves (11, 13) and left and right water outlets (12, 14) communicated with the left and right cavities (9, 10), the left water outlet guide column (5) is inserted into the left butt joint sleeve (11), the right water outlet guide column (6) is inserted into the right butt joint sleeve (13), and when the left water outlet guide column (5) discharges water, the movable valve plate (8) is blocked by the right water outlet (14) under the action of water pressure, and the left water outlet (12) is conducted; when the right water outlet guide column (6) discharges water, the movable valve plate (8) is blocked by the left water outlet (12) under the action of water pressure, and the right water outlet (14) is conducted.

2. The dual outlet water device of claim 1, wherein: The left and right water outlet guide columns (5, 6) are respectively provided with left and right positioning protrusions (15, 16) on the outer periphery, and the left and right butt joint sleeves (11, 13) are respectively provided with left and right positioning grooves (17, 18) on the inner periphery.

3. The dual outlet water device of claim 2, wherein: The left and right water outlet guide columns (5, 6) are respectively provided with left and right limiting steps (19, 20) for limiting the left and right butt joint sleeves (11, 13).

4. The dual outlet water device of claim 1, wherein: The water outlet member (2) comprises left and right housings (21, 22), the left and right housings (21, 22) are detachably connected together, the left butt joint sleeve (11) and the left water outlet (12) are arranged on the left housing (21), and the right butt joint sleeve (13) and the right water outlet (14) are arranged on the right housing (22).

5. The dual outlet water device of claim 4, wherein: The left shell (21) is provided with a first upper ring (23) and a first lower ring (24) at one end close to the right shell (22), the outer diameter of the first upper ring (23) is equivalent to the inner diameter of the first lower ring (24), the left positioning block (25) is arranged on the first upper ring (23), the left positioning hole (26) is arranged on the first lower ring (24), the first positioning convex part (27) extending outward is arranged at both ends of the first upper ring (23), the first positioning through opening (28) is arranged between the corresponding end of the first positioning convex part (27) and the first lower ring (24); the right shell (22) is provided with a second upper ring (29) and a second lower ring (30) at one end close to the left shell (21), the inner diameter of the second upper ring (29) is equivalent to the outer diameter of the second lower ring (30), and the second upper ring (29) is close to the outside of the first upper ring (23), the second lower ring (30) is close to the inside of the first lower ring (24), the right positioning hole (31) matched with the left positioning block (25) is arranged on the second upper ring (29), the right positioning block (32) matched with the left positioning hole (26) is arranged on the second lower ring (30), the second positioning convex part (33) for clamping into the first positioning through opening (28) is arranged at both ends of the second upper ring (29), and the second positioning through opening (34) for embedding the first positioning convex part (27) is arranged between the corresponding end of the second positioning convex part (33) and the second lower ring (30).

6. The dual outlet water device of claim 5, wherein: The movable valve plate (8) is made of elastic material, and the left shell (21) and the right shell (22) are further provided with a left pressing flange (35) and a right pressing flange (36), and the outer edge of the movable valve plate (8) is clamped between the left pressing flange (35) and the right pressing flange (36).

7. The dual outlet water device of claim 6, wherein: The left pressing flange (35) is provided with a plurality of left limiting recesses (37) and left limiting convex parts (38), and the right pressing flange (36) is provided with right limiting convex parts (39) and right limiting recesses (40) matched with the left limiting recesses (37) and the left limiting convex parts (38) respectively.

Images