Automobile electronic water pump shell and connector split type structure

By designing the car electronic water pump housing and connector as a split structure, and the removable connection is achieved through the connector slot and snap positioning structure, the low production efficiency and safety hazards of the traditional integrated injection molding structure are solved, and maintenance convenience and product reliability are improved.

CN222879952UActive Publication Date: 2025-05-16WENZHOU HANKON AUTO SENSOR
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Patent Information

Application Number
CN202421512405.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-16
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The shell and connector of the traditional automotive electronic water pump are integrated injection molded structures, which have low production efficiency, inconvenient operation of workers and are prone to burns, and the mold is prone to damage.

Method used

A separate assembly structure of the automotive electronic water pump housing and connector is designed. The housing and connector are split, and can be detachably connected through the connector slot and snap positioning structure.

Benefits of technology

It improves the convenience of user installation and disassembly, enhances the convenience of maintenance of automotive electronic water pumps, and reduces the risk of workers being scalded and damaged by molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the split type structure of the shell and the connector of the automobile electronic water pump, the shell and the connector are arranged to be of a split type structure, and the connector can be detachably connected with the shell, so that a user can conveniently assemble and disassemble the shell, the maintenance convenience of the automobile electronic water pump is improved, and in the production process, the production efficiency is improved. A worker does not need to fuse the connector and the shell which is being subjected to injection molding in the shell injection molding process, the risk that the worker is scalded is reduced, and the mold damage phenomenon caused by mold pressing is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile electronic water pumps, in particular to a housing and connector assembly type structure of an automobile electronic water pump. Background Art

[0002] The shell and connector of traditional automotive electronic water pumps are integrated injection-molded structures. Plug-ins need to be placed during injection molding, which leads to low production efficiency. In addition, due to the high temperature of the mold, it is extremely inconvenient for workers to operate, which can easily burn workers and easily cause mold compression, resulting in mold damage. Summary of the invention

[0003] In view of this, the utility model provides a structure for separately assembling a housing and a connector of an automobile electronic water pump.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An automotive electronic water pump housing and connector assembly structure includes a housing and a connector. The housing and the connector are split structures. A connector slot is provided on the housing. One end of the connector extends into the connector slot and is detachably connected to the housing.

[0006] Preferably, the groove walls on both sides opposite to each other of the connector are concave to form snap-on positioning openings, and the connector has a connector portion and a snap-on positioning portion, the snap-on positioning portion extends into the connector slot to be connected to the outer shell, a snap-on positioning end is protruded from the snap-on positioning portion corresponding to the snap-on positioning opening, and the snap-on positioning end extends into the snap-on positioning opening to be snap-connected to the outer shell.

[0007] Preferably, the buckle positioning end is arranged in a trapezoidal structure, and the buckle positioning end has an inclined guide surface and a buckle surface, and the inclined direction of the inclined guide surface is that the buckle positioning end is inclined from the side close to the center of the shell to the side of the buckle surface away from the center of the shell.

[0008] Preferably, the top edge of the shell is sunken to form an impeller positioning ring groove, the bottom of the shell is provided with an assembly groove, and a plurality of reinforcing ribs are arranged at positions of the assembly groove wall corresponding to the impeller positioning ring groove, and the reinforcing ribs are arranged in an arc-shaped structure.

[0009] Preferably, a trapezoidal reinforcing rib is provided on a side of the connector close to the housing, the trapezoidal reinforcing rib and the connector are an integrally formed structure, and the side of the trapezoidal reinforcing rib away from the connector abuts against the housing.

[0010] Preferably, the connector is arranged in an L-shaped structure, the buckle positioning portion is formed by the bottom end of the plug-in portion protruding toward the plug-in slot, and a reinforcement structure is arranged between the buckle positioning portion and the plug-in portion.

[0011] Preferably, the housing and the connector are integrally injection molded.

[0012] The beneficial effects of the utility model are as follows: by configuring the housing and the connector as a split structure, and the connector being detachably connected to the housing, it is not only convenient for users to install and disassemble, but also improves the convenience of maintenance of the automotive electronic water pump. In the production process, workers do not need to fuse the connector with the housing being injected during the process of injection molding the housing, thereby reducing the risk of workers being scalded and reducing the mold damage caused by the die. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Attached Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Attached Figure 2 For attachment Figure 1 Schematic diagram from another angle;

[0016] Attached Figure 3 It is a schematic diagram of the structure decomposition of the utility model;

[0017] Attached Figure 4 This is a cross-sectional view of the utility model;

[0018] Attached Figure 5 For attachment Figure 4 Enlarged view of point A in the middle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model will be further described below in conjunction with the accompanying drawings of the specification.

[0021] The utility model provides the following technical solutions:

[0022] As attached Figure 1-5As shown, the utility model discloses a split structure of an automobile electronic water pump housing and a connector, including a housing 1 and a connector 2, wherein the housing 1 and the connector 2 are split structures, a connector slot 3 is provided on the housing 1, and one end of the connector 2 extends into the connector slot 3 and is detachably connected to the housing 1 body. Specifically, in the present design, by setting the housing 1 and the connector 2 as a split structure, and the connector 2 can be detachably connected to the housing 1, it is not only convenient for users to install and disassemble, but also improves the convenience of maintenance of the automobile electronic water pump, and in the production process, workers do not need to fuse the connector 2 with the housing 1 being injected during the injection molding process of the housing 1, thereby reducing the risk of workers being scalded and reducing the mold damage phenomenon caused by the die.

[0023] Further, the groove walls on both sides of the socket 3 are concave to form a snap-on positioning opening 4, the connector 2 has a plug-in portion 5 and a snap-on positioning portion 6, the snap-on positioning portion 6 extends into the socket 3 to connect with the housing 1, and the snap-on positioning portion 6 protrudes corresponding to the snap-on positioning opening 4 to form a snap-on positioning end 7, and the snap-on positioning end 7 extends into the snap-on positioning opening 4 to snap-on connect with the housing 1. Specifically, in this embodiment, the snap-on positioning opening 4 is formed by concave on the groove walls on both sides of the socket 3, and the corresponding snap-on positioning portion 6 and snap-on positioning end 7 are provided on the connector 2, so that the snap-on connection between the housing 1 and the connector 2 is achieved. This connection method is not only structurally stable, but also easy to disassemble, further improving the convenience of maintenance of the automotive electronic water pump. At the same time, the design of the snap-on positioning opening 4 and the snap-on positioning end 7 enables the housing 1 and the connector 2 to be accurately positioned when connected, avoiding the misalignment problem during installation and improving the reliability of the product.

[0024] Furthermore, the buckle positioning end 7 is arranged in a trapezoidal structure, and the buckle positioning end 7 has an inclined guide surface 8 and a buckle surface 9, and the inclined direction of the inclined guide surface 8 is that the side of the buckle positioning end 7 close to the center of the shell 1 is inclined toward the side of the buckle surface 9 away from the center of the shell 1. Specifically, in this embodiment, by designing the buckle positioning end 7 as a trapezoidal structure, not only its structural strength is increased, but also the installation process is made smoother. The setting of the inclined guide surface 8 enables the buckle positioning end 7 to smoothly slide into the buckle positioning port 4 along the inclined guide surface 8 when the connector 2 is inserted into the connector slot 3, thereby reducing the resistance during the installation process and improving the installation efficiency. At the same time, the design of the buckle surface 9 makes the connection between the buckle positioning end 7 and the buckle positioning port 4 more stable, effectively preventing the connector 2 from falling off during use, and improving the stability and safety of the product.

[0025] Furthermore, the top edge of the housing 1 is sunken to form an impeller positioning annular groove 10, and an assembly groove 11 is provided at the bottom of the housing 1. A plurality of reinforcing ribs 12 are provided at the position of the groove wall of the assembly groove 11 corresponding to the position of the impeller positioning annular groove 10, and the reinforcing ribs 12 are provided in an arc-shaped structure. Specifically, in this embodiment, by sinking the top edge of the housing 1 to form the impeller positioning annular groove 10, the accurate installation position of the impeller can be ensured, and the working efficiency and stability of the automotive electronic water pump are improved. At the same time, the assembly groove 11 is provided at the bottom of the housing 1, and a plurality of reinforcing ribs 12 are provided on the groove wall of the assembly groove 11, which can effectively enhance the strength and rigidity of the housing 1 and improve the durability of the product. The arc-shaped structural design of the reinforcing ribs 12 can better disperse external forces and reduce the deformation and damage of the housing 1 when it is impacted or vibrated.

[0026] Furthermore, a trapezoidal reinforcing rib 13 is provided on the side of the connector 5 close to the housing 1, and the trapezoidal reinforcing rib 13 and the connector 2 are an integrally formed structure, and the side of the trapezoidal reinforcing rib 13 away from the connector 5 abuts against the housing 1. Specifically, in this embodiment, by providing the trapezoidal reinforcing rib 13 on the side of the connector 5 close to the housing 1, the connection strength between the connector 2 and the housing 1 can be effectively improved, the compression resistance of the connector 2 can be enhanced, and the stability and safety of the automotive electronic water pump can be further ensured. At the same time, the trapezoidal reinforcing rib 13 and the connector 2 are an integrally formed structure, which not only improves the integrity and reliability of the structure, but also simplifies the production process and reduces the production cost.

[0027] Furthermore, the connector 2 is arranged in an L-shaped structure, the buckle positioning portion 6 is formed by the bottom end of the plug-in portion protruding toward the plug-in slot, and a reinforcing structure 14 is arranged between the buckle positioning portion 6 and the plug-in portion. Specifically, in this embodiment, by designing the connector 2 as an L-shaped structure, it not only has the plug-in function, but also can be conveniently buckled with the housing 1. The buckle positioning portion 6 is formed by the bottom end of the plug-in portion protruding toward the plug-in slot. This design makes the connection between the buckle positioning portion 6 and the plug-in portion more stable, and enhances the overall strength of the connector 2. At the same time, a reinforcing structure 14 is arranged between the buckle positioning portion 6 and the plug-in portion. The reinforcing structure 14 is a triangular reinforcing rib, which can further improve the pressure resistance and durability of the connector 2, and ensure that the automotive electronic water pump can work stably and reliably during use.

[0028] Furthermore, the housing 1 and the connector 2 are both integrally injection molded, and a sealing ring 15 is provided between the connector 2 and the housing 1. Specifically, in the present embodiment, the connector 2 is separately injection molded, and the housing 1 is automatically molded, and finally the fixed axis is separately pressed. The connector 2 and the housing 1 of the assembly are snap-fitted, and can be assembled by pressing, which is easy to assemble, avoids the above-mentioned risks, improves production efficiency, reduces working hours, reduces material costs, and reduces costs and increases efficiency. Specifically, the sealing ring 15 between the connector 2 and the housing 1 can effectively prevent impurities such as moisture and dust from entering the interior of the connector slot 3, ensuring the stability and reliability of the electrical connection part of the automotive electronic water pump. At the same time, the design of the sealing ring 15 also enhances the sealing performance between the connector 2 and the housing 1, avoiding electrical failures caused by the external environment.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automotive electronic water pump housing and connector assembly structure, characterized in that: The utility model comprises a shell and a connector. The shell and the connector are split structures. A connector slot is provided on the shell. One end of the connector extends into the connector slot and is detachably connected to the shell.

2. The automotive electronic water pump housing and connector assembly structure according to claim 1, characterized in that: The groove walls on both sides opposite to the socket are concave to form snap-on positioning openings. The connector has a plug-in portion and a snap-on positioning portion. The snap-on positioning portion extends into the socket to be connected to the shell. A snap-on positioning end is protruded from the snap-on positioning portion corresponding to the snap-on positioning opening to form a snap-on positioning end. The snap-on positioning end extends into the snap-on positioning opening to be snap-connected to the shell.

3. The automotive electronic water pump housing and connector assembly structure according to claim 2, characterized in that: The buckle positioning end is arranged in a trapezoidal structure, and has an inclined guide surface and a buckle surface. The inclined direction of the inclined guide surface is that the buckle positioning end is inclined from the side close to the center of the shell to the side of the buckle surface away from the center of the shell.

4. The automotive electronic water pump housing and connector assembly structure according to claim 1, characterized in that: The top edge of the shell is sunken to form an impeller positioning ring groove, and the bottom of the shell is provided with an assembly groove. A plurality of reinforcing ribs are arranged at positions of the assembly groove wall corresponding to the impeller positioning ring groove, and the reinforcing ribs are arranged in an arc-shaped structure.

5. The automotive electronic water pump housing and connector assembly structure according to claim 2, characterized in that: A trapezoidal reinforcing rib is arranged on a side of the connector close to the shell, the trapezoidal reinforcing rib and the connector are an integrally formed structure, and a side of the trapezoidal reinforcing rib away from the connector abuts against the shell.

6. The automotive electronic water pump housing and connector assembly structure according to claim 2, characterized in that: The connector is arranged in an L-shaped structure, the buckle positioning portion is formed by the bottom end of the plug-in portion protruding toward the plug-in slot, and a reinforcement structure is arranged between the buckle positioning portion and the plug-in portion.

7. The automotive electronic water pump housing and connector assembly structure according to claim 1, characterized in that: The shell and the connector are both integrally injection-molded, and a sealing ring is arranged between the connector and the shell.