CN216851578U

CN216851578U - Rear end cover of direct current automobile starter

Info

Publication number: CN216851578U
Application number: CN202220551018.0U
Authority: CN
Inventors: 芦恒标; 李建峰; 周建岳; 陈志鹏
Original assignee: Nanchang Fuyida Motor Electrical Appliance Co ltd
Current assignee: Nanchang Fuyida Motor Electrical Appliance Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-28
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a rear end cover of a direct current automobile starter, which comprises a rear end cover main body, wherein a plurality of mounting blocks are annularly arranged on the rear end cover main body, mounting holes are formed on the mounting blocks, and a plurality of reinforcing plates are annularly arranged in the rear end cover main body; the rear end cap main part outside is equipped with a plurality of first passageways that at least a set of annular set up, rear end cap main part inboard is equipped with a plurality of second passageways that at least a set of annular set up, be equipped with at least one annular passageway in the rear end cap main part, one side intercommunication of annular passageway first passageway, the opposite side intercommunication second passageway of annular passageway, just the second passageway is not on same straight line with first passageway, through setting up a plurality of first passageways and second passageway, has strengthened the radiating effect of rear end cap main part, through the setting that first passageway and second passageway are not on same straight line, has reduced in external dust enters into the starter through the second passageway, realizes dirt-proof effect.

Description

Rear end cover of direct current automobile starter

Technical Field

The utility model relates to a starter technical field specifically is a direct current automobile starter rear end cap.

Background

The starter is also called a motor, converts the electric energy of the storage battery into mechanical energy, and drives the flywheel of the engine to rotate so as to realize the starting of the engine. The DC starter consists of DC series motor, operating mechanism and clutch mechanism. It is specially used for starting engine, and needs strong torque, so that it can pass large current quantity, and can be up to several hundred amperes. The DC motor has a large torque at a low rotation speed and a gradually reduced torque at a high rotation speed, and is suitable for a starter.

At the during operation of starter motor work, can produce a large amount of heats, current starter motor rear end cap generally dispels the heat through less louvre, but the radiating effect is general, and current louvre does not generally have dirt-proof effect, so needs a direct current automobile starter motor rear end cap.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current automobile starter rear end cap has solved the problem of mentioning in the above-mentioned technical background. In order to achieve the above object, the utility model provides a following technical scheme: a rear end cover of a direct current automobile starter comprises a rear end cover main body, wherein a plurality of mounting blocks are annularly arranged on the rear end cover main body, mounting holes are formed in the mounting blocks, and a plurality of reinforcing plates are annularly arranged in the rear end cover main body; the rear end cover comprises a rear end cover body and is characterized in that a plurality of first channels which are arranged in at least one group of rings are arranged on the outer side of the rear end cover body, a plurality of second channels which are arranged in at least one group of rings are arranged on the inner side of the rear end cover body, at least one ring-shaped channel is arranged in the rear end cover body, one side of the ring-shaped channel is communicated with the first channels, the other side of the ring-shaped channel is communicated with the second channels, and the second channels and the first channels are not on the same straight line.

Furthermore, dust blocking blocks are arranged in the first channel in a staggered mode.

Furthermore, a communication channel is arranged among the annular channels, and one end of the communication channel is communicated with the outside.

Furthermore, reinforcing ribs are arranged on the main body of the rear end cover and arranged between every two adjacent annular channels.

Further, the first channel and the second channel are both air circulation channels, and the first channel and the second channel are circular.

Furthermore, both sides of the dust blocking block are provided with inclined planes.

To sum up, the utility model discloses following beneficial effect has:

according to the rear end cover of the direct current automobile starter, the plurality of first channels and the plurality of second channels are arranged, so that the heat dissipation effect of the rear end cover main body is enhanced, and through the arrangement that the first channels and the second channels are not on the same straight line, the phenomenon that external dust enters the starter through the second channels is reduced, and the dustproof effect is achieved;

through a plurality of second passageways that multiunit annular set up, make a plurality of positions of starter have radiating effect.

Through the setting of dust blocking block, reduced the dust and entered into the annular passage in, further realized dirt-proof effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side sectional view of the first channel of the present invention;

FIG. 4 is a side sectional view of the second channel of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a rear end cap body; 102. mounting blocks; 103. a reinforcing plate; 104. mounting holes; 105. reinforcing ribs; 2. a first channel; 201. a second channel; 202. an annular channel; 2001. a dust blocking block; 2021. a communication channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a rear end cover of a direct current automobile starter comprises a rear end cover main body 1, wherein a plurality of mounting blocks 102 are annularly arranged on the rear end cover main body 1, mounting holes 104 are formed in the mounting blocks 102, the rear end cover main body 1 is more stably connected to the starter through the plurality of annularly arranged mounting blocks 102, and a plurality of reinforcing plates 103 are annularly arranged in the rear end cover main body 1; the rear end cap body 1 is made more firm by the provision of the reinforcing plate 103. The outer side of the rear end cover main body 1 is provided with at least one group of a plurality of first channels 2 which are arranged in an annular manner, the inner side of the rear end cover main body 1 is provided with at least one group of a plurality of second channels 201 which are arranged in an annular manner, the rear end cover main body 1 is internally provided with at least one annular channel 202, one side of the annular channel 202 is communicated with the first channel 2, the other side of the annular channel 202 is communicated with the second channel 201, the second channel 201 and the first channel 2 are not in the same straight line, one end of the first channel 2 is externally communicated, the other end of the first channel 2 is connected with the annular channel 202, one end of the second channel 201 is communicated with the inner part of the rear end cover main body 1, the other end of the second channel 201 is communicated with the annular channel 202, external dust is blown into the first channel 2 by external wind, and when the external dust passes through the first channel 2 and the second channel 201 and is not in the same straight line, the external dust is blown into the annular channel 202, blocked in annular channel 202, played dirt-proof effect, external wind continues through a plurality of second passageways 201, cools down in the rear end cap main part 1, and a plurality of second passageways 201 cool down a plurality of positions in the rear end cap main part 1, have strengthened the effect of cooling to radiating effect has been improved.

The first channel 2 is provided with dust blocks 2001 in a staggered manner. The dust blocks 2001 arranged in a staggered manner block external dust in the first duct 2. A communication channel 2021 is provided between the plurality of annular channels 202, and one end of the communication channel 2021 communicates with the outside. Through the setting of intercommunication 2021, realize the effect to annular channel 202 dust clearance, be equipped with strengthening rib 105 on the rear end cover main part 1, and strengthening rib 105 sets up between two liang of adjacent annular channels 202. Through the setting of strengthening rib 105, strengthened rear end cap main part 1, first passageway 2 and second passageway 201 are the circulation of air passageway, and first passageway 2 and second passageway 201 are circular. Both sides of the dust block 2001 are provided with inclined planes. The annular channel 202 is provided with a dust-sticking layer which can be made of chemical fiber or flannelette. Through the setting of gluing the dust layer, make the dust glue in annular channel 202, further improved dustproof effect.

The utility model discloses a method of use and theory of operation of direct current automobile starter rear end cap are as follows, at first, in external wind gets into annular channel 202 through first passageway 2, external dust this moment enters into annular channel 202 with wind together, then through first passageway 2 and second passageway 201 when not on same straight line, make external dust can not directly blow in second passageway 201 in, be blockked in annular channel 202, make the dust fall in annular channel 202, the dirt-proof effect has been played, wind blows in each position in rear end cap main part 1 through a plurality of second passageways 201, the realization is to the effect of a plurality of positions cooling, thereby radiating effect has been improved.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a direct current automobile starter rear end cap which characterized in that: the rear end cover comprises a rear end cover main body (1), wherein a plurality of mounting blocks (102) are annularly arranged on the rear end cover main body (1), mounting holes (104) are formed in the mounting blocks (102), and a plurality of reinforcing plates (103) are annularly arranged in the rear end cover main body (1);

the rear end cover comprises a rear end cover main body (1), and is characterized in that a plurality of first channels (2) which are arranged in at least one group of rings are arranged on the outer side of the rear end cover main body (1), a plurality of second channels (201) which are arranged in at least one group of rings are arranged on the inner side of the rear end cover main body (1), at least one ring channel (202) is arranged in the rear end cover main body (1), one side of the ring channel (202) is communicated with the first channels (2), the other side of the ring channel (202) is communicated with the second channels (201), and the second channels (201) and the first channels (2) are not on the same straight line.

2. A dc vehicle starter rear end cap according to claim 1, wherein: and dust blocking blocks (2001) are arranged in the first channel (2) in a staggered manner.

3. A dc vehicle starter rear end cap according to claim 1, wherein: a communication channel (2021) is arranged among the annular channels (202), and one end of the communication channel (2021) is communicated with the outside.

4. A dc vehicle starter rear end cap according to claim 1, wherein: the rear end cover main body (1) is provided with reinforcing ribs (105), and the reinforcing ribs (105) are arranged between every two adjacent annular channels (202).

5. A dc vehicle starter rear end cap according to claim 4, wherein: the first channel (2) and the second channel (201) are both air circulation channels, and the first channel (2) and the second channel (201) are circular.

6. A dc vehicle starter rear end cap according to claim 2 wherein: inclined planes are arranged on two sides of the dust blocking block (2001).