Multi-purpose automobile generator rear end cover

By designing positioning columns, pins and annular heat dissipation side panels in the rear end cover of the automotive generator, the function of adjusting the rotor diameter and expanding the purpose according to the needs is achieved, and the problem of insufficient adaptability and multi-purpose applicability in the prior art is solved. , improves installation and use effect.

CN222464293UActive Publication Date: 2025-02-11SHANGHAI LEIXIANG DIE CASTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420672615.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-02-11
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The rear end cover of the existing automotive generator cannot change the rotor diameter according to the needs, resulting in limited adaptability and multi-purpose applicability, affecting the installation effect and versatility.

Method used

By setting the positioning column and latch, using threaded connection and sliding installation methods, the installation of the positioning column is adjusted according to the rotor diameter that needs to be installed, and at the same time, the multi-purpose adaptation of the rear end cover of the generator is achieved through the design of spring and annular heat dissipation side panels.

Benefits of technology

It effectively solves the problem that the rear end cover of the automotive generator cannot be adapted to different rotor diameters, improves adaptability and multi-purpose applicability, and enhances the installation and use effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222464293U_ABST
    Figure CN222464293U_ABST
Patent Text Reader

Abstract

The utility model discloses a multipurpose automobile generator rear end cover in the technical field of automobile generator accessories, which comprises a generator rear end cover, threaded holes are arranged on the outer wall of the generator rear end cover, and positioning columns are arranged at the rear end of the inside of the generator rear end cover. The plug pins are correspondingly installed in the installation holes in the installation plate in a sliding mode through the limiting columns, the springs are arranged on the outer walls of the limiting columns, and whether the annular heat dissipation side plate is installed or not is adopted according to the purpose that the generator rear end cover is lengthened or shortened by means of the effect of reacting force of the springs. When the annular heat dissipation side plate is installed, the annular heat dissipation side plate can be installed and fixed only by inserting the annular heat dissipation side plate until the plug pin is extruded and located in the insertion groove in the annular heat dissipation side plate and pushing the plug pin to be inserted into the insertion groove without pressure of the spring.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile generator accessories, in particular to a multi-purpose automobile generator rear end cover. Background Art

[0002] The rear end cover of the generator is an important part of the generator, which is used to seal the internal components of the generator and protect it from the external environment. At the same time, the rear end cover of the generator also helps to keep the generator ventilated and cooled. In addition, the rear end cover may also have an interface for maintaining and servicing the generator. The rear end cover of the automobile generator is usually the part where the rotor is installed. At present, the rear end cover of the automobile generator can usually only adapt to the inherent rotor, and the diameter of the rotor cannot be changed according to needs, which affects the adaptability of the rear end cover of the automobile generator. At the same time, the use of the rear end cover of the automobile generator will also be affected. The inability to change the long specification use or the normal specification use as needed will affect the installation effect of the rear end cover of the automobile generator and the versatility of the installation, thereby reducing the use effect of the rear end cover of the automobile generator and indirectly affecting the multi-purpose applicability of the rear end cover of the automobile generator.

[0003] Therefore, it is necessary to develop a multi-purpose automobile generator rear end cover. Utility Model Content

[0004] The utility model aims to provide a multi-purpose automobile generator rear end cover. By providing positioning columns and latches, four groups of positioning columns are correspondingly installed in the inner rear end of the generator rear end cover in a threaded connection manner. According to the rotor diameter to be installed, whether to install the positioning columns is determined, which effectively solves the problem that the automobile generator rear end cover cannot be installed according to the rotor diameter adaptably. By correspondingly installing the latch in the mounting hole on the mounting plate in a sliding manner by the limit column, and arranging a spring on the outer wall of the limit column, using the effect of the spring having a reaction force, according to the purpose of increasing or shortening the generator rear end cover, whether to install the annular heat dissipation side plate is determined. When the purpose of the generator rear end cover needs to be increased, it is only necessary to insert the annular heat dissipation side plate to squeeze the latch. When the latch is in the slot on the annular heat dissipation side plate, the spring is free of pressure and pushes the latch into the slot, so that the annular heat dissipation side plate can be installed and fixed, effectively realizing the multi-purpose application of the automobile generator rear end cover part, and effectively improving the use effect of the automobile generator rear end cover, so as to solve the problem that the automobile generator rear end cover has a poor effect and affects the applicability of use in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a multi-purpose automobile generator rear end cover, comprising a generator rear end cover, the outer wall of which is provided with threaded holes, the rear end of the generator rear end cover is provided with positioning columns, and the interior of the positioning columns is provided with mounting grooves;

[0006] An annular heat dissipation side plate is installed on the inner wall of the rear end cover of the generator, and a slot is opened on the outer wall of the annular heat dissipation side plate, and a mounting plate is installed inside the mounting slot.

[0007] Preferably, a limiting block is arranged inside the slot, and the outer wall of the limiting block is slidably connected to the slot and the inner wall of the threaded hole.

[0008] Preferably, a mounting hole is provided at the center of the surface of the mounting plate, and a limiting column is installed inside the mounting hole.

[0009] Preferably, the outer wall of the limiting column is slidably connected to the inner wall of the mounting hole, and a limiting ring is provided at one end of the limiting column.

[0010] Preferably, a latch is provided at the other end of the limiting column, and an outer wall of the latch is slidably connected to an inner wall of the slot.

[0011] Preferably, a spring is provided on the outer wall of the limiting column, and the spring is located between the mounting plate and the latch.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By providing positioning columns and latches, four groups of positioning columns are correspondingly installed in the inner rear end of the rear end cover of the generator in a threaded connection manner. The positioning columns are installed according to the rotor diameter that needs to be installed, which effectively solves the problem that the rear end cover of the automobile generator cannot be installed according to the rotor diameter. The latch is installed in the mounting hole on the mounting plate in a sliding manner by the limit column, and a spring is arranged on the outer wall of the limit column. By utilizing the reaction force of the spring, according to the purpose of increasing or shortening the rear end cover of the generator, whether to install the annular heat dissipation side plate is determined. When the purpose of the rear end cover of the generator needs to be increased, it is only necessary to insert the annular heat dissipation side plate to squeeze the latch. When the latch is in the slot on the annular heat dissipation side plate, the spring is free of pressure and the latch is pushed into the slot, so that the annular heat dissipation side plate can be installed and fixed, which effectively realizes the multi-purpose application of the rear end cover of the automobile generator and effectively improves the use effect of the rear end cover of the automobile generator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structural diagram provided by the utility model;

[0015] Figure 2 The utility model provides Figure 1 A magnified view of the structure at A;

[0016] Figure 3 The utility model provides Figure 1A magnified view of the structure at B in FIG.

[0017] Figure 4 The present invention is a three-dimensional schematic diagram of a part of the structure provided by the utility model.

[0018] In the figure: 1. rear end cover of generator; 101. threaded hole; 2. positioning column; 201. mounting groove; 3. annular heat dissipation side plate; 301. slot; 302. limit block; 4. mounting plate; 401. mounting hole; 402. limit column; 403. limit ring; 404. latch; 405. spring. 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 provides the following technical solutions: a multi-purpose automobile generator rear end cover, please refer to Figure 1-4 , including a generator rear end cover 1, the outer wall of the generator rear end cover 1 is provided with threaded holes 101, the inner rear end of the generator rear end cover 1 is provided with positioning columns 2, four groups of positioning columns 2 are correspondingly installed in the inner rear end of the generator rear end cover 1 in a threaded connection manner, and the positioning columns 2 are installed according to the rotor diameter to be installed, which effectively solves the problem that the automobile generator rear end cover cannot be installed according to the rotor diameter. The positioning columns 2 are provided with installation grooves 201;

[0021] An annular heat dissipation side plate 3 is installed on the inner wall of the rear end cover 1 of the generator. A plurality of heat dissipation holes can be opened on the surface of the annular heat dissipation side plate 3 to achieve a normal heat dissipation effect. A slot 301 is opened on the outer wall of the annular heat dissipation side plate 3. A limit block 302 is arranged inside the slot 301. The outer wall of the limit block 302 is slidably connected with the slot 301 and the inner wall of the threaded hole 101. A mounting plate 4 is installed inside the mounting groove 201. A mounting hole 401 is opened at the center of the surface of the mounting plate 4. A limit column 402 is installed inside the mounting hole 401. The outer wall of the limit column 402 is slidably connected with the inner wall of the mounting hole 401. The inner wall is slidably connected, and the mounting plate 4 is correspondingly mounted in the mounting groove 201 on the positioning column 2, and the limiting column 402 is slidably set in the mounting hole 401 on the mounting plate 4, so that the limiting column 402 can move on the mounting plate 4, and a limiting ring 403 is set at one end of the limiting column 402, and a latch 404 is set at the other end of the limiting column 402. The limiting rings 403 and the latch 404 are sequentially set at both ends of the limiting column 402, and the limiting rings 403 and the latch 404 are set on both sides of the mounting plate 4, so that the limiting rings 403 and the latch 404 limit the limiting column 402. To prevent the limit column 402 from being separated from the mounting plate 4, the outer wall of the latch 404 is slidably connected to the inner wall of the slot 301, and a spring 405 is arranged on the outer wall of the limit column 402, and the spring 405 is located between the mounting plate 4 and the latch 404. The spring 405 is arranged on the outer wall of the limit column 402, and the upward side of the latch 404 is arranged in an inclined state. The spring 405 has a reaction force effect. According to the purpose of the generator rear end cover 1 to be extended or shortened, whether to install the annular heat dissipation side plate 3 is determined. When the purpose of the generator rear end cover 1 needs to be extended, only the annular heat dissipation side plate 3 needs to be inserted until Squeeze the latch 404. When the latch 404 is in the slot 301 on the annular heat dissipation side plate 3, the spring 405 is free of pressure, and the latch 404 is pushed into the slot 301, so that the annular heat dissipation side plate 3 can be installed and fixed. Similarly, when the rear end cover 1 of the generator needs to be shortened, the limit block 302 only needs to be slid into the threaded hole 101, and then the bolt is screwed into the threaded hole 101 in a threaded connection manner, until the screwed-in bolt pushes the limit block 302 to push the latch 404, and finally the latch 404 is disengaged from the slot 301, and the annular heat dissipation side plate 3 can be removed.

[0022] Working principle: When using the utility model, four groups of positioning columns 2 are installed in the inner rear end of the rear end cover 1 of the generator in a threaded connection manner. According to the rotor diameter to be installed, whether to install the positioning columns 2 is determined, which effectively solves the problem that the rear end cover of the automobile generator cannot be installed according to the rotor diameter. The mounting plate 4 is installed in the mounting groove 201 on the positioning columns 2, and the limiting column 402 is set in the mounting hole 401 on the mounting plate 4 in a sliding manner, so that the limiting column 402 can move on the mounting plate 4, and the limiting rings 403 and the latch 404 are sequentially arranged at both ends of the limiting column 402, and the limiting rings 403 and the latch 404 are arranged on both sides of the mounting plate 4, so that the limiting rings 403 and the latch 404 limit the limiting column 402 to prevent the limiting column 402 from detaching from the mounting plate 4, and the spring 405 is arranged on the outer wall of the limiting column 402, and the upward side of the latch 404 is arranged in an inclined state, using the spring 40 5 has the effect of reaction force. According to the purpose of lengthening or shortening the rear end cover 1 of the generator, whether to install the annular heat dissipation side plate 3 is determined. When the purpose of the rear end cover 1 of the generator needs to be lengthened, the annular heat dissipation side plate 3 only needs to be inserted to squeeze the latch 404. When the latch 404 is in the slot 301 on the annular heat dissipation side plate 3, the spring 405 is not pressed, and the latch 404 is pushed to be inserted into the slot 301, so that the annular heat dissipation side plate 3 can be installed and fixed. Similarly, when the rear end cover 1 of the generator needs to be shortened, the limit block 302 only needs to be put into the threaded hole 101 in a sliding manner, and then the bolt is screwed into the threaded hole 101 in a threaded connection manner until the screwed-in bolt pushes the limit block 302 to push the latch 404, and finally the latch 404 is separated from the slot 301, so that the annular heat dissipation side plate 3 can be removed. The structure is simple and the operation is convenient. It effectively realizes the multi-purpose application of the rear end cover of the automobile generator and effectively improves the use effect of the rear end cover of the automobile generator.

[0023] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A multi-purpose automobile generator rear end cover, comprising a generator rear end cover (1), wherein the outer wall of the generator rear end cover (1) is provided with threaded holes (101), characterized in that: The rear end of the generator rear end cover (1) is provided with a positioning column (2), and the interior of the positioning column (2) is provided with a mounting groove (201); An annular heat dissipation side plate (3) is installed on the inner wall of the generator rear end cover (1), a slot (301) is provided on the outer wall of the annular heat dissipation side plate (3), and a mounting plate (4) is installed inside the mounting groove (201).

2. The multi-purpose automobile generator rear end cover according to claim 1, characterized in that: A limiting block (302) is arranged inside the slot (301), and the outer wall of the limiting block (302) is slidably connected to the slot (301) and the inner wall of the threaded hole (101).

3. The multi-purpose automobile generator rear end cover according to claim 1, characterized in that: A mounting hole (401) is provided at the center of the surface of the mounting plate (4), and a limiting column (402) is installed inside the mounting hole (401).

4. The multi-purpose automobile generator rear end cover according to claim 3, characterized in that: The outer wall of the limiting column (402) is slidably connected to the inner wall of the mounting hole (401), and a limiting ring (403) is provided at one end of the limiting column (402).

5. The multi-purpose rear end cover of a vehicle generator according to claim 4, characterized in that: The other end of the limiting column (402) is provided with a latch (404), and the outer wall of the latch (404) is slidably connected to the inner wall of the slot (301).

6. The multi-purpose automobile generator rear end cover according to claim 5, characterized in that: A spring (405) is provided on the outer wall of the limiting column (402), and the spring (405) is located between the mounting plate (4) and the latch (404).