Automobile starter end cover sealing device

Abstract

The utility model provides an automobile starter end cover sealing device, which relates to the technical field of end cover installation and comprises an automobile starter main body, two positioning blocks are fixedly installed on the outer surface wall of the automobile starter main body, one side of the outer wall of each positioning block is provided with a positioning hole, and one side of the outer wall of the automobile starter main body is in contact with an end cover body. And two insertion blocks are fixedly mounted on the outer surface wall of the end cover body. According to the automobile starter end cover, the end cover body is inserted into the two positioning holes through the two L-shaped insertion blocks and then penetrates through the two limiting holes and is in threaded connection into the two fixing holes under the action of the two bolts, the positioning effect is achieved, and the end cover body can be rapidly installed at one end of an automobile starter body; therefore, the sealing ring and the multiple sealing heads are exactly located in the circular sealing groove and the multiple sealing clamping grooves, the sealing performance of installation of the end cover body is guaranteed, and the sealing installation efficiency of the end cover is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to end cap installation technical field especially relates to a car starter end cap sealing device. BACKGROUND

[0002] The car starter is a kind of motor, usually called starting motor or starter motor, its main function is to convert electrical energy into mechanical energy to drive the engine to start, starter generally by motor, gear transmission device and electromagnetic switch etc. Component is composed, starter provides initial torque, starts car engine, makes it reach enough speed to realize self operation, when starting vehicle, starter improves battery power supply capacity, and the requirement of battery is higher, therefore, the design of starter needs to embed corresponding current management system.

[0003] In prior art, end cap sealing needs to be installed at one end of car starter, and sealing installation can play a dustproof and waterproof role, but when installing end cap, positioning effect is lacked, sealing installation cannot be guaranteed, so that the installation efficiency of end cap in car starter is reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that existing equipment cannot guarantee sealing installation when installing end cap due to lacking positioning effect, and provides a car starter end cap sealing device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a car starter end cap sealing device, including car starter main body, the outer wall of car starter main body is fixedly installed with two positioning blocks, the outer wall of two positioning blocks is equipped with positioning hole on one side, the outer wall of car starter main body is contacted with end cap body on one side, the outer wall of end cap body is fixedly installed with two insertion blocks, and two insertion blocks are L-shaped, and the outer wall of two insertion blocks is movably inserted in the inside of two positioning holes, the outer wall of two positioning blocks is equipped with limiting hole on the other side, the outer wall of two insertion blocks is equipped with fixed hole on one side, the inner wall of two fixed holes is screw-connected with fixed bolt, and the outer wall of two fixed bolts is movably inserted in the inside of two limiting holes.

[0006] Preferably, the inner wall of car starter main body is fixedly installed with connecting ring, and the outer wall of connecting ring is contacted with the opposite side of the outer wall of end cap body.

[0007] Preferably, the outer wall of connecting ring is equipped with circular sealing groove on one side, and the inner wall of circular sealing groove is equipped with multiple sealing clamping grooves on one side.

[0008] Preferably, the outer wall of the end cover body is fixedly provided with a sealing ring, and the outer wall of the sealing ring is movably inserted into the circular sealing groove.

[0009] Preferably, the outer wall of the sealing ring is fixedly provided with a plurality of sealing heads, and the outer walls of the sealing heads are movably inserted into the plurality of sealing clamping grooves.

[0010] Preferably, the outer wall of the end cover body is provided with a plurality of heat dissipation holes.

[0011] Preferably, the outer wall of the end cover body is fixedly provided with a dustproof net.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0013] In the utility model, the end cover body is inserted into two positioning holes through two L-shaped insertion blocks, and then is screwed into two fixed holes through the action of two bolts, so that the end cover body is quickly installed at one end of the automobile starter body, and the sealing ring and the plurality of sealing heads are located in the circular sealing groove and the plurality of sealing clamping grooves, so that the sealing property of the end cover body is ensured, and the sealing installation efficiency of the end cover is improved.

[0014] In the utility model, the plurality of sealing heads are all size heads and are correspondingly located in the plurality of sealing clamping grooves, and cooperate with the circular sealing groove and the sealing ring to seal the end cover, and the plurality of heat dissipation holes are used to dissipate heat of the automobile starter, and the dustproof net is used to prevent dust from entering through the heat dissipation holes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of an automobile starter end cover sealing device is provided for the utility model;

[0016] Figure 2 A front view of an automobile starter end cover sealing device is provided for the utility model;

[0017] Figure 3 An expanded schematic view of an automobile starter end cover sealing device is provided for the utility model;

[0018] Figure 4 An A enlarged view of the utility model is provided for the utility model Figure 3 ;

[0019] Figure 5 A partially exploded view of an automobile starter end cover sealing device is provided for the utility model.

[0020] LEGEND:

[0021] 1. Automotive starter motor body; 2. Positioning block; 3. Positioning hole; 4. End cover body; 5. Insert block; 6. Limiting hole; 7. Fixing hole; 8. Fixing bolt; 9. Connecting ring; 10. Circular sealing groove; 11. Sealing slot; 12. Sealing ring; 13. Sealing head; 14. Heat dissipation hole; 15. Dustproof net. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figures 1-5 As shown, this utility model provides a sealing device for an automotive starter motor end cover, including an automotive starter motor body 1. Two positioning blocks 2 are fixedly installed on the outer wall of the automotive starter motor body 1. Positioning holes 3 are opened on one side of the outer wall of the two positioning blocks 2. An end cover body 4 is in contact with one side of the outer wall of the automotive starter motor body 1. Two insert blocks 5 are fixedly installed on the outer wall of the end cover body 4. The two insert blocks 5 are L-shaped, and the outer walls of the two insert blocks 5 are movably inserted into the two positioning holes 3. Limiting holes 6 are opened on the other side of the outer wall of the two positioning blocks 2. Fixing holes 7 are opened on one side of the outer wall of the two insert blocks 5. Fixing bolts 8 are threadedly connected to the inner surface of the two fixing holes 7, and the outer walls of the two fixing bolts 8 are movably inserted into the two limiting holes 6.

[0025] The effect achieved by the whole embodiment 1 is that when the end cover body 4 needs to be installed at one end of the automobile starter, since the positioning blocks 2 are installed on both sides of the outer wall of the automobile starter body 1, the positioning holes 3 are opened on the two positioning blocks 2, and the L-shaped plug blocks 5 are installed on both sides of the end cover body 4, since the two L-shaped plug blocks 5 are inserted into the two positioning holes 3, a positioning effect is achieved, so that the end cover body 4 can be quickly placed at one end of the automobile starter body 1, and the sealing ring 12 and the plurality of sealing heads 13 are located in the circular sealing groove 10 and the plurality of sealing clamping grooves 11. Because the limiting holes 6 are opened on the two positioning blocks 2, and the fixing holes 7 are opened on the two L-shaped plug blocks 5, when the end cover body 4 is in close contact with one end of the automobile starter body 1, and the two L-shaped plug blocks 5 are inserted into the two positioning holes 3, the two limiting holes 6 and the two fixing holes 7 are corresponding, at this time, through the action of the two fixing bolts 8, the two limiting holes 6 are threaded and connected in the two fixing holes 7, and then the end cover body 4 can be quickly installed at one end of the automobile starter, and the sealing property of the installation of the end cover body 4 is ensured, thereby improving the sealing installation efficiency of the end cover.

[0026] Embodiment 2: as shown in Figures 2-5 The inner surface wall of the automobile starter body 1 is fixedly installed with the connecting ring 9, one side of the outer wall of the connecting ring 9 is in contact with the opposite side of the outer wall of the end cover body 4, the outer wall of the connecting ring 9 is provided with the circular sealing groove 10, the inner wall of the circular sealing groove 10 is provided with the plurality of sealing clamping grooves 11, the outer wall of the end cover body 4 is fixedly installed with the sealing ring 12, the outer surface wall of the sealing ring 12 is movably inserted into the inside of the circular sealing groove 10, the outer wall of the sealing ring 12 is fixedly installed with the plurality of sealing heads 13, and the outer surface walls of the plurality of sealing heads 13 are movably inserted into the plurality of sealing clamping grooves 11. The outer wall of the end cover body 4 is provided with the plurality of heat dissipation holes 14, and the outer wall of the end cover body 4 is fixedly installed with the dust screen 15.

[0027] The effect achieved by the whole embodiment 2 is that, since the connecting ring 9 is installed on the inner wall of one end of the automobile starter body 1, the circular sealing groove 10 is opened on the connecting ring 9, then a plurality of sealing clamping grooves 11 are opened on the inner wall of the circular sealing groove 10, when the end cover body 4 is positioned at one end of the automobile starter body 1, the sealing ring 12 is just located in the circular sealing groove 10, and the plurality of sealing heads 13 installed on one side of the outer wall of the sealing ring 12 are just inserted in the plurality of sealing clamping grooves 11, the sealing heads 13 are all big and small heads, the big end of the sealing head 13 is first clamped into the sealing clamping groove 11, so that the sealing of the end cover body 4 and the automobile starter body 1 is ensured while the end cover body 4 is quickly installed, and then a plurality of heat dissipation holes 14 are opened on one side of the outer wall of the end cover body 4, and the dust screen 15 is installed on one side of the outer wall of the end cover body 4 and covers one side of the plurality of heat dissipation holes 14, which can prevent dust from entering the automobile starter from the heat dissipation holes 14 and improve the service life and working efficiency of the automobile starter.

[0028] Working principle: first, the end cover body 4 with two L-shaped insertion blocks 5 is contacted with one end of the automobile starter, and the two L-shaped insertion blocks 5 are inserted into the positioning holes 3 opened on one side of the outer wall of the two positioning blocks 2, at this time, the sealing ring 12 installed on one side of the outer wall of the end cover body 4 is just inserted into the circular sealing groove 10 on the connecting ring 9, and the plurality of sealing heads 13 are correspondingly located in the plurality of sealing clamping grooves 11, then through the action of the two fixing bolts 8, the fixing holes 7 are threaded and connected in the two L-shaped insertion blocks 5, that is, the end cover body 4 is quickly installed at one end of the automobile starter, which not only realizes the quick installation of the end cover, but also ensures the sealing effect between the end cover body 4 and the automobile starter body 1, thereby improving the sealing installation efficiency of the end cover on the automobile starter.

[0029] The above is only a preferred embodiment of the present application, not a limitation on other forms of the present application, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A sealing device for the end cover of an automobile starter, comprising a main body (1) of the automobile starter, characterized in that: The outer wall of the automobile starter body (1) is fixedly installed with two positioning blocks (2), the outer wall of the two positioning blocks (2) is provided with a positioning hole (3) on one side, the outer wall of the automobile starter body (1) is in contact with an end cover body (4) on one side, the outer wall of the end cover body (4) is fixedly installed with two plug blocks (5), the two plug blocks (5) are L-shaped, the outer wall of the two plug blocks (5) is movably inserted into the two positioning holes (3), the outer wall of the two positioning blocks (2) is provided with a limiting hole (6) on the other side, the outer wall of the two plug blocks (5) is provided with a fixed hole (7) on one side, the inner wall of the two fixed holes (7) is threadedly connected with a fixed bolt (8), and the outer wall of the two fixed bolts (8) is movably inserted into the two limiting holes (6).

2. A sealing device for an automobile starter end cover as set forth in claim 1, characterized in that: The inner wall of the automobile starter body (1) is fixedly installed with a connecting ring (9), and the outer wall of the connecting ring (9) is in contact with the opposite side of the outer wall of the end cover body (4).

3. A sealing device for an automobile starter end cover as defined in claim 2, wherein: The outer wall of the connecting ring (9) is provided with a circular sealing groove (10) on one side, and the inner wall of the circular sealing groove (10) is provided with a plurality of sealing clamping grooves (11) on one side.

4. A sealing device for an automobile starter end cover as defined in claim 3, wherein: The outer wall of the end cover body (4) is fixedly installed with a sealing ring (12) on one side, and the outer surface of the sealing ring (12) is movably inserted into the circular sealing groove (10).

5. A sealing device for an automobile starter end cover as defined in claim 4, wherein: The outer wall of the sealing ring (12) is fixedly installed with a plurality of sealing heads (13) on one side, and the outer surfaces of the plurality of sealing heads (13) are movably inserted into the plurality of sealing clamping grooves (11).

6. A sealing device for an automobile starter end cover as defined in claim 5, wherein: The outer wall of the end cover body (4) is provided with a plurality of heat dissipation holes (14) on one side.

7. A sealing device for an automobile starter end cover as defined in claim 6, wherein: The outer wall of the end cover body (4) is fixedly installed with a dustproof net (15) on one side.

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