Automobile starter shell
By designing structures such as heat dissipation grooves, buckles, oil guide grooves and oil outlet holes on the car starter shell, the problems of poor heat dissipation and complex lubrication and maintenance in the prior art are solved, and more efficient heat dissipation and simplified lubrication and maintenance are achieved.
Patent Information
- Application Number
- CN202422200749.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing car starter housing needs to be removed when lubricates the internal gears, which increases maintenance workload and lacks a heat sink to affect the heat dissipation effect.
A car starter shell is designed, with heat dissipation grooves, buckles and oil conduction grooves on the surface, and oil discharge holes on the inner surface. These structures are used to realize the injection and discharge of heat dissipation and lubricating oil, which is convenient for disassembly and maintenance.
The heat dissipation effect is improved through the heat dissipation groove, and the automatic injection and discharge of lubricating oil is achieved through the oil guide groove and oil outlet hole, which simplifies the maintenance process and improves the disassembly of the starter shell.
Smart Images

Figure CN222962975U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automotive starters, and specifically relates to an automotive starter housing. Background Art
[0002] The starter is an important component in an automotive engine. It is responsible for converting electrical energy into mechanical energy to drive the start of the engine. Traditional starters usually adopt a fixed installation method. Once a malfunction occurs or parts need to be replaced, the entire starter needs to be disassembled, which undoubtedly increases the difficulty and cost of maintenance.
[0003] However, in the prior art, during the manufacturing process of existing automobiles, the automotive starter needs to be installed and protected by the housing. When the traditional automotive starter housing is produced, its structure is single. The existing automotive starter housing does not have slots, which is not conducive to the heat dissipation of the automotive starter housing. At the same time, the internal gears of the automotive starter engage with the gears of the automotive engine, so it is necessary to lubricate the internal gears of the automotive starter housing. When lubricating oil is applied to the internal gears of the existing automotive starter housing, the automotive starter housing needs to be disassembled, which increases the workload of lubrication and maintenance of the internal gears of the automotive starter housing.
[0004] Therefore, we need an automotive starter housing to solve the problem of lubrication of the internal gears of the existing automotive starter housing and also to enable the installation and disassembly of the automotive starter housing. Summary of the Utility Model
[0005] The purpose of the utility model is to provide an automotive starter housing to solve the problem of lubrication of the internal gears of the existing automotive starter housing as mentioned in the above background art and also to enable the installation and disassembly of the automotive starter housing.
[0006] To achieve the above purpose, the utility model provides the following technical solution: An automotive starter housing, including an automotive starter body and an automotive starter housing. The outer surface of the automotive starter housing is provided with heat dissipation grooves, the outer surface of the automotive starter housing is provided with buckle grooves, the interior of the automotive starter housing is provided with oil guide grooves, the inner surface of the automotive starter housing is provided with oil outlet holes, and the top surface of the automotive starter housing is provided with an oil injection hole. A rubber sealing plug is movably connected to the surface of the oil injection hole.
[0007] Preferably, the automotive starter housing and the oil guide grooves are communicated with each other. The oil guide grooves are arranged as rectangular grooves, and the oil guide grooves and the oil injection hole are communicated with each other.
[0008] Preferably, the buckle grooves do not completely penetrate the surface of the automotive starter housing. There are four buckle grooves, and the four buckle grooves are symmetrically arranged along the center point of the automotive starter housing.
[0009] Preferably, the inner surface of the automotive starter housing abuts against the end of the automotive starter body. The surface of the automotive starter body is fixedly connected to the end of the limit block. The surface of the limit block is inserted into the surface of the limit slot. The limit slot is opened on the surface of the automotive starter housing. A spring insertion opening is opened on the surface of the limit block, and a spring catch is inserted into the surface of the spring insertion opening. The spring insertion opening is opened on the surface of the limit block.
[0010] Preferably, the limit slot is arranged in a "convex" shape. The width dimension of the limit slot is equal to the width dimension of the limit block. The length dimension of the limit block is greater than the depth of the limit slot. There are two limit slots, and the two limit slots are symmetrically arranged along the center point of the automotive starter housing.
[0011] Preferably, the spring insertion opening completely penetrates the surface of the limit block, and the spring insertion opening is arranged in a rectangular shape.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By opening a buckle groove on the surface of the automotive starter housing, it is convenient to disassemble the automotive starter housing when buckling the buckle groove. By opening heat dissipation grooves on the outer surface of the automotive starter housing, it is beneficial to dissipate heat from its surface when the gears inside the automotive starter housing mesh and drive for a long time. By opening an oil outlet hole on the inner surface of the automotive starter housing and arranging an oil guide groove inside the automotive starter housing, when pressurizing and injecting lubricating oil into the oil guide groove through the oil injection hole, lubricating oil is added into the interior of the automotive starter housing through the oil outlet hole, which is beneficial to lubricating the surface of the gears inside the automotive starter housing. By opening a spring insertion opening on the surface of the limit block, when a spring catch is inserted into the surface of the spring insertion opening, it plays a limiting role for the limit block on the surface of the limit slot. When the spring catch is pulled out from the surface of the spring insertion opening, the automotive starter body can be disassembled and separated from the automotive starter housing by pulling it outwards; further solving the problem of lubrication of the gears inside the existing automotive starter housing, and also realizing the installation and disassembly of the automotive starter housing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present utility model;
[0014] Figure 2 is a top view schematic diagram of the automotive starter housing;
[0015] Figure 3 is Figure 2 the sectional view of the structure at A-A in
[0016] Figure 4 is a three-dimensional schematic diagram of the automotive starter housing;
[0017] Figure 5Schematic diagram of the snap connection between the limit block and the spring
[0018] Figure 6 It is Figure 1 Enlarged schematic diagram at position A in
[0019] In the figure: automotive starter body 1, automotive starter housing 2, oil outlet hole 3, buckle groove 4, limit card slot 5, oil injection hole 6, rubber sealing plug 7, heat dissipation groove 8, limit block 9, spring snap connection 10, spring insertion port 11, oil guide groove 12. Specific implementation mode
[0020] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model.
[0021] Embodiment 1
[0022] Please refer to Figures 1 - 6 , the present utility model provides a technical solution: an automotive starter housing, including an automotive starter body 1 and an automotive starter housing 2. A heat dissipation groove 8 is provided on the outer surface of the automotive starter housing 2, a buckle groove 4 is provided on the outer surface of the automotive starter housing 2, an oil guide groove 12 is provided inside the automotive starter housing 2, an oil outlet hole 3 is provided on the inner surface of the automotive starter housing 2, an oil injection hole 6 is provided on the top surface of the automotive starter housing 2, and a rubber sealing plug 7 is movably connected to the surface of the oil injection hole 6. By providing a buckle groove 4 on the surface of the automotive starter housing 2, it is convenient to disassemble the automotive starter housing 2 when buckling the buckle groove 4. By providing a heat dissipation groove 8 on the outer surface of the automotive starter housing 2, it is beneficial to dissipate heat from its surface when the gears inside the automotive starter housing 2 are engaged and driven for a long time. By providing an oil outlet hole 3 on the inner surface of the automotive starter housing 2 and providing an oil guide groove 12 inside the automotive starter housing 2, when pressurizing and injecting lubricating oil into the oil guide groove 12 through the oil injection hole 6, lubricating oil is added to the inside of the automotive starter housing 2 through the oil outlet hole 3, which is beneficial to lubricating the surface of the gears inside the automotive starter housing 2.
[0023] Embodiment 2
[0024] Refer to the attached Figures 1 to 6, on the basis of the first embodiment, in order to limit the position of the limit block 9 on the surface of the limit slot 5, the inner surface of the starter motor housing 2 abuts against the end of the starter motor body 1, the surface of the starter motor body 1 is fixedly connected to the end of the limit block 9, the surface of the limit block 9 is inserted into the surface of the limit slot 5, the limit slot 5 is opened on the surface of the starter motor housing 2, a spring insertion opening 11 is opened on the surface of the limit block 9, and a spring catch 10 is inserted into the surface of the spring insertion opening 11, and the spring insertion opening 11 is opened on the surface of the limit block 9;
[0025] By fixedly connecting the end of the limit block 9 to the surface of the starter motor body 1 and inserting the surface of the limit block 9 into the surface of the limit slot 5, when the limit slot 5 is opened on the surface of the starter motor housing 2, the starter motor body 1 and the starter motor housing 2 are firmly connected. By opening a spring insertion opening 11 on the surface of the limit block 9, when the spring catch 10 is inserted into the surface of the spring insertion opening 11, the limit block 9 is limited on the surface of the limit slot 5. When the spring catch 10 is pulled out from the surface of the spring insertion opening 11, the starter motor body 1 can be disassembled and separated from the starter motor housing 2 by pulling it outwards.
[0026] In actual use, by opening a buckle groove 4 on the surface of the starter motor housing 2, it is convenient to disassemble the starter motor housing 2 when buckling the buckle groove 4. By opening heat dissipation grooves 8 on the outer surface of the starter motor housing 2, it is beneficial to dissipate heat from its surface when the gears inside the starter motor housing 2 are engaged and driven for a long time. By opening an oil outlet hole 3 on the inner surface of the starter motor housing 2 and opening an oil guide groove 12 inside the starter motor housing 2, when lubricating oil is pressurized and injected into the oil guide groove 12 through the oil injection hole 6, lubricating oil is added into the starter motor housing 2 through the oil outlet hole 3, which is beneficial to lubricating the surface of the gears inside the starter motor housing 2. By fixedly connecting the end of the limit block 9 to the surface of the starter motor body 1 and inserting the surface of the limit block 9 into the surface of the limit slot 5, when the limit slot 5 is opened on the surface of the starter motor housing 2, the starter motor body 1 and the starter motor housing 2 are firmly connected. By opening a spring insertion opening 11 on the surface of the limit block 9, when the spring catch 10 is inserted into the surface of the spring insertion opening 11, the limit block 9 is limited on the surface of the limit slot 5. When the spring catch 10 is pulled out from the surface of the spring insertion opening 11, the starter motor body 1 can be disassembled and separated from the starter motor housing 2 by pulling it outwards.
[0027] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An automobile starter housing, comprising an automobile starter body (1) and an automobile starter housing (2), characterized in that: The outer surface of the automobile starter housing (2) is provided with a heat dissipation groove (8), the outer surface of the automobile starter housing (2) is provided with a buckle groove (4), the interior of the automobile starter housing (2) is provided with an oil guide groove (12), the inner surface of the automobile starter housing (2) is provided with an oil outlet hole (3), the top surface of the automobile starter housing (2) is provided with an oil filling hole (6), and the surface of the oil filling hole (6) is movably connected with a rubber sealing plug (7).
2. The automobile starter housing according to claim 1, characterized in that: The automobile starter housing (2) and the oil guide groove (12) are arranged in communication with each other. The oil guide groove (12) is arranged in a rectangular groove. The oil guide groove (12) and the oil filling hole (6) are arranged in communication with each other.
3. The automobile starter housing according to claim 1, characterized in that: The buckle groove (4) does not completely penetrate the surface of the automobile starter housing (2); four buckle grooves (4) are provided, and the four buckle grooves (4) are symmetrically arranged along the center point of the automobile starter housing (2).
4. The automobile starter housing according to claim 1, characterized in that: The inner surface of the automobile starter housing (2) abuts against the end of the automobile starter body (1); the surface of the automobile starter body (1) is fixedly connected to the end of a limiting card block (9); the surface of the limiting card block (9) is plugged into the surface of a limiting card slot (5); the limiting card slot (5) is provided on the surface of the automobile starter housing (2); a spring plug-in interface (11) is provided on the surface of the spring plug-in interface (11); a spring plug-in interface (10) is plugged into the surface of the spring plug-in interface (11); and the spring plug-in interface (11) is provided on the surface of the limiting card block (9).
5. The automobile starter housing according to claim 4, characterized in that: The limiting card slot (5) is arranged in a "convex" shape, the width dimension of the limiting card slot (5) is equal to the width dimension of the limiting card block (9), the length dimension of the limiting card block (9) is greater than the depth of the limiting card slot (5), two limiting card slots (5) are arranged, and the two limiting card slots (5) are symmetrically arranged along the center point of the automobile starter housing (2).
6. The automobile starter housing according to claim 4, characterized in that: The spring plug-in interface (11) completely penetrates the surface of the limiting block (9), and the spring plug-in interface (11) is arranged in a rectangular shape.