CN2884664Y - Back cover of starting dynamo - Google Patents
Back cover of starting dynamo Download PDFInfo
- Publication number
- CN2884664Y CN2884664Y CN 200620070592 CN200620070592U CN2884664Y CN 2884664 Y CN2884664 Y CN 2884664Y CN 200620070592 CN200620070592 CN 200620070592 CN 200620070592 U CN200620070592 U CN 200620070592U CN 2884664 Y CN2884664 Y CN 2884664Y
- Authority
- CN
- China
- Prior art keywords
- boss
- bonnet
- hole
- rear cover
- actuating motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Superstructure Of Vehicle (AREA)
Abstract
The utility model relates to the starter technology field, especially to a rear cover of the starter motor, comprising a rear cover and an end ring of the rear cover, which is fixed and connected with the rear cover, which consists of a rear cover ring and a rear cover plate of cold-rolled steel plate with the integrated structure, the center of the rear cover plate is provided with step-shaped boss, in the center of which a support pipe of the motor spindle extends inwards, the front of the support pipe of the motor spindle extending inwards is provided with a flange, and the cylindrical side of the boss is concave near the soleplate bolt hole and installation hole and the boss is provided with threaded hole; the end ring of the rear cover consists of an installation flange of cold-rolled steel plate and small boss with the integrated structure, and the installation hole is arranged on the installation flange. The boss is concave at the corresponding position of the installation flange with the end ring of the rear cover, and the two ends of the threaded hole near the concave part extend to the concave place of the cylindrical side of the boss. The rear cover of the starter motor of the utility model has a high strength, and a long service life.
Description
Technical field
The utility model relates to the starter technical field, especially a kind of actuating motor bonnet.
Background technology
At present, be used for the bonnet of the actuating motor of automobile and agricultural vehicle, generally adopt aluminium lid to add the form of over cap, owing to the breakage easy to crack of aluminium lid intensity difference, so useful life is shorter.
Summary of the invention
In order to overcome the deficiency of existing actuating motor bonnet, the utility model provides a kind of actuating motor bonnet, uses this actuating motor bonnet not only to improve the useful life of bonnet, and has reduced the production cost of actuating motor.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of actuating motor bonnet, silently form by decorative cover, back shroud and bonnet behind the cold-rolled steel sheet that fuses, the step-like boss of one deck is arranged on the back shroud, the boss center electric machine main shaft stay pipe that extended internally, the front end that the electric machine main shaft stay pipe extends internally has flange, the back shroud of boss below is provided with by dress hole and mounting hole, and is inwardly recessed in nearly bed bolt hole and mounting hole place on the boss cylindrical side; Bonnet is arranged silently by the dress screwed hole on the bonnet boss.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Among the figure 1, bonnet 2, bonnet silently 11, back decorative cover 12, back shroud 121, boss 122, electric machine main shaft stay pipe 123, flange 13, bed bolt hole 14, mounting hole 15, screwed hole 21, mounting flange 22, small boss 23, installing hole
Embodiment
Of the present utility model a kind of actuating motor bonnet shown in Fig. 1～3, silently 2 form by bonnet 1 and bonnet, bonnet silently 2 is fixedly connected on the bonnet 1, bonnet 1 by the cold-rolled steel sheet of integrative-structure after decorative cover 11, back shroud 12 is formed, there is step-like boss 121 at back shroud 12 centers, the boss 121 centers electric machine main shaft stay pipe 122 that extended internally, the front end that electric machine main shaft stay pipe 122 extends internally has flange 123, the back shroud 12 of boss 121 belows is provided with bed bolt hole 13 and mounting hole 14, inwardly recessed on boss 121 cylindrical sides in nearly bed bolt hole 13 and mounting hole 14 places, screwed hole 15 is arranged on the boss 121; Bonnet silently 2 is made up of the cold-rolled steel sheet mounting flange 21 and the small boss 22 of integrative-structure, and installing hole 23 is arranged on the mounting flange 21.Described boss 121 with the bonnet corresponding position indent of 2 mounting flanges 21 silently, and two ends, female parts nearly screwed hole 15 place extend to boss 121 cylindrical side recess.Boss 121 end faces of described back shroud 12 are to the height H of decorative cover 11 bottom surfaces, back
1Be 35～46mm, back decorative cover 11 depth H
2Be 18～26mm, the outer diameter D of back decorative cover 11
1Be Ф 96～105mm, the inside diameter D of back decorative cover 11
2Be Ф 95～104mm, boss 121 outer diameter D
7Be Ф 65～72 mm, flange 123 outer diameter D
8Be Ф 22～29mm, electric machine main shaft stay pipe 122 inside diameter D
9Be Ф 18～22 mm, electric machine main shaft stay pipe 122 height H
4Be 10～15 mm, back decorative cover 11 bottom surfaces to the depth H 3 of flange 123 is 22～30mm; Bed bolt hole 13 has two, is distributed on diameter D
3On the circumference for Ф 65～73mm, bed bolt hole 13 diameter D
4Be Ф 5.5mm, mounting hole 14 has two, is distributed on diameter D
5On the circumference for Ф 75～83mm, mounting hole 14 diameter D
6Be Ф 6.5mm, mounting hole 14 is crisscross arranged with bed bolt hole 13, is spaced apart 90 °; Screwed hole 15 on the boss 121 and installing hole 23 correspondences on the mounting flange 21 are two all, are distributed on diameter D
10On the circumference for Ф 35～45mm.
Claims (8)
1. actuating motor bonnet, it is characterized in that: by bonnet (1) and bonnet silently (2) form, bonnet silently (2) is fixedly connected on the bonnet (1), bonnet (1) by the cold-rolled steel sheet of integrative-structure after decorative cover (11), back shroud (12) is formed, there is step-like boss (121) at back shroud (12) center, boss (121) the center electric machine main shaft stay pipe (122) that extended internally, the front end that electric machine main shaft stay pipe (122) extends internally has flange (123), the back shroud (12) of boss (121) below is provided with bed bolt hole (13) and mounting hole (14), locate inwardly recessedly on boss (121) cylindrical side at nearly bed bolt hole (13) and mounting hole (14), screwed hole (15) is arranged on the boss (121); Bonnet silently (2) is made up of the cold-rolled steel sheet mounting flange (21) and the small boss (22) of integrative-structure, and installing hole (23) is arranged on the mounting flange (21); Boss (121) with the bonnet corresponding position indent of (2) mounting flange (21) silently, and the nearly screwed hole of female parts (15) is located two ends and is extended to boss (121) cylindrical side recess.
2. actuating motor bonnet according to claim 1 is characterized in that: boss (121) end face of described back shroud (12) is to the height H of decorative cover (11) bottom surface, back
1Be 35～46mm, back decorative cover (11) depth H
2Be 18～26mm.
3. actuating motor bonnet according to claim 1 is characterized in that: the outer diameter D of described back decorative cover (11)
1Be Φ 96～105mm, the inside diameter D of back decorative cover (11)
2Be Φ 95～104mm.
4. actuating motor bonnet according to claim 1 is characterized in that: described boss (121) outer diameter D
7Be Φ 65～72mm, flange (123) outer diameter D
8Be Φ 22～29mm.
5. actuating motor bonnet according to claim 1 is characterized in that: described electric machine main shaft stay pipe (122) inside diameter D
9Be Φ 18～22mm, electric machine main shaft stay pipe (122) height H
4Be 10～15mm.
6. actuating motor bonnet according to claim 1 is characterized in that: the depth H of decorative cover (11) bottom surface, described back to flange (123)
3Be 22～30mm.
7. actuating motor bonnet according to claim 1 is characterized in that: described bed bolt hole (13) has two, is distributed on diameter D
3On the circumference for Φ 65～73mm, bed bolt hole (13) diameter D
4Be Φ 5.5mm, mounting hole (14) has two, is distributed on diameter D
5On the circumference for Φ 75～83mm, mounting hole (14) diameter D
6Be Φ 6.5mm, mounting hole (14) is crisscross arranged with bed bolt hole (13), is spaced apart 90 °.
8. actuating motor bonnet according to claim 1 is characterized in that: screwed hole (15) on the described boss (121) and installing hole (23) correspondence on the mounting flange (21) are two all, are distributed on diameter D
10On the circumference for Φ 35～45mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620070592 CN2884664Y (en) | 2006-03-24 | 2006-03-24 | Back cover of starting dynamo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620070592 CN2884664Y (en) | 2006-03-24 | 2006-03-24 | Back cover of starting dynamo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884664Y true CN2884664Y (en) | 2007-03-28 |
Family
ID=37957715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620070592 Expired - Fee Related CN2884664Y (en) | 2006-03-24 | 2006-03-24 | Back cover of starting dynamo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884664Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624130A (en) * | 2012-03-22 | 2012-08-01 | 无锡星诺电气有限公司 | Rear cover of motor |
-
2006
- 2006-03-24 CN CN 200620070592 patent/CN2884664Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624130A (en) * | 2012-03-22 | 2012-08-01 | 无锡星诺电气有限公司 | Rear cover of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 |