CN202215726U - Multi-gear compound cylinder of automobile drive system - Google Patents
Multi-gear compound cylinder of automobile drive system Download PDFInfo
- Publication number
- CN202215726U CN202215726U CN2011203198213U CN201120319821U CN202215726U CN 202215726 U CN202215726 U CN 202215726U CN 2011203198213 U CN2011203198213 U CN 2011203198213U CN 201120319821 U CN201120319821 U CN 201120319821U CN 202215726 U CN202215726 U CN 202215726U
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- CN
- China
- Prior art keywords
- cylinder
- shift shaft
- declutch shift
- big
- end piece
- 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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Abstract
The patent of the utility model relates to a compound cylinder, in particular to a multi-gear compound cylinder of an automobile drive system, which comprises a shifting fork shaft and a large cylinder sheathed outside the shifting fork shaft, wherein a piston sleeve is arranged between the large cylinder and the shifting fork shaft, a middle cylinder is arranged in the large cylinder, a small cylinder is arranged in the middle cylinder, is internally provided with a small piston and is mutually fixed with the large cylinder, a cylinder end cover is arranged on the side wall of the small cylinder, and the cylinder end cover, the large cylinder and the middle cylinder are internally provided with communicated air channels. The multi-gear compound cylinder of the automobile drive system is simple in structure, convenient to assemble and use and good in sealing performance, and the work efficiency is improved.
Description
Technical field
The utility model patent relates to a kind of Composite cylinder, relates in particular to a kind of many gears Composite cylinder of car transmissions.
Background technique
Present many gears Composite cylinder of the prior art, cylinder cylinder mouth all on a face, are unfavorable for assembling very much, have assembled back checkout procedure trouble, the inefficiency of cylinder, and the cylinder overall weight is heavy, and assembly precision is low, poor sealing performance.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the existing technology, provides a kind of simple in structure, and many gears Composite cylinder of the high car transmissions of operability.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of many gears Composite cylinder of car transmissions comprises declutch shift shaft, the big cylinder of described declutch shift shaft overcoat; Be provided with piston sleeve between described big cylinder and declutch shift shaft, be provided with middle cylinder in the described big cylinder, be provided with little cylinder in the described middle cylinder; Be provided with small piston in the described little cylinder; Described little cylinder fixes with big cylinder, and the sidewall of described little cylinder is provided with cylinder end piece, is respectively equipped with gas circuit in described cylinder end piece, big cylinder and the middle cylinder and is connected.
As preferably; Described small piston keeps off mutually with declutch shift shaft through circlip and connecing; The sidewall of described cylinder end piece is provided with main shaft silencing apparatus and cylinder silencing apparatus; Be respectively equipped with articulated joint on described cylinder end piece and the big cylinder, described gas circuit is connected with tracheae respectively through articulated joint respectively.
As preferably, seal mutually through seal ring respectively between described big cylinder and declutch shift shaft, little cylinder and declutch shift shaft, cylinder end piece and declutch shift shaft; Seal mutually through static seal respectively between described big cylinder and middle cylinder, little cylinder and middle cylinder, little cylinder and cylinder end piece; Seal mutually through motive sealing between described piston sleeve and middle cylinder, small piston and little cylinder.
Therefore, many gears Composite cylinder of a kind of car transmissions of the utility model, simple in structure, easy to install, sealability is high, increases work efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technological scheme of the utility model.
Embodiment 1: as shown in Figure 1, a kind of many gears Composite cylinder of car transmissions comprises declutch shift shaft 1, the big cylinder 2 of described declutch shift shaft 1 overcoat; 1 of described big cylinder 2 and declutch shift shaft are provided with piston sleeve 3, and cylinder 4 in being provided with in the described big cylinder 2 is provided with stingy cylinder 5 in the described middle cylinder 4; Be provided with small piston 6 in the described stingy cylinder 5, described stingy cylinder 5 fixes with big cylinder 2, and the sidewall of described stingy cylinder 5 is provided with cylinder end piece 7; Be respectively equipped with gas circuit 8-1 in described cylinder end piece 7, big cylinder 2 and the middle cylinder 4,8-2,8-3 also is connected; Described small piston 6 keeps off mutually with declutch shift shaft 1 through circlip 9 and connecing, and the sidewall of described cylinder end piece 7 is provided with main shaft silencing apparatus 10 and cylinder silencing apparatus 11, is respectively equipped with articulated joint 12-1 on described cylinder end piece 7 and the big cylinder 2; 12-2, described gas circuit 8-1,8-2; 8-3 is respectively through articulated joint 12-1,12-2 respectively with tracheae 13-1,13-2 is connected; Described big cylinder 2 and declutch shift shaft 1, stingy cylinder 5 and declutch shift shaft 1, cylinder end piece 7 and 1 of declutch shift shaft pass through seal ring 14-1 respectively, 14-2, and 14-3 seals mutually; Described big cylinder 2 and middle cylinder 4, stingy cylinder 5 and middle cylinder 4, stingy cylinder 5 and 7 of cylinder end pieces pass through static seal 15-1 respectively, 15-2, and 15-3 seals mutually; 5 in described piston sleeve 3 and middle cylinder 4, small piston 6 and stingy cylinder are through motive sealing 16-1, and 16-2 seals mutually.
Claims (3)
1. many gears Composite cylinder of car transmissions; It is characterized in that: comprise declutch shift shaft (1), the big cylinder (2) of described declutch shift shaft (1) overcoat is provided with piston sleeve (3) between described big cylinder (2) and declutch shift shaft (1); Be provided with middle cylinder (4) in the described big cylinder (2); Be provided with little cylinder (5) in the cylinder (4) in described, be provided with small piston (6) in the described little cylinder (5), described little cylinder (5) fixes with big cylinder (2); The sidewall of described little cylinder (5) is provided with cylinder end piece (7); Be respectively equipped with in described cylinder end piece (7), big cylinder (2) and the middle cylinder (4) gas circuit (8-1,8-2,8-3) and be connected.
2. many gears of a kind of car transmissions according to claim 1 Composite cylinder; It is characterized in that: described small piston (6) keeps off mutually with declutch shift shaft (1) through circlip (9) and connecing, and the sidewall of described cylinder end piece (7) is provided with main shaft silencing apparatus (10) and cylinder silencing apparatus (11), is respectively equipped with articulated joint (12-1 on described cylinder end piece (7) and the big cylinder (2); 12-2); Described gas circuit (8-1,8-2 is 8-3) respectively through articulated joint (12-1; 12-2) (13-1 13-2) is connected with tracheae respectively.
3. many gears of a kind of car transmissions according to claim 1 and 2 Composite cylinder; It is characterized in that: pass through seal ring (14-1 between described big cylinder (2) and declutch shift shaft (1), little cylinder (5) and declutch shift shaft (1), cylinder end piece (7) and declutch shift shaft (1) respectively; 14-2,14-3) sealing mutually; (15-1,15-2 15-3) seal mutually through static seal respectively between described big cylinder (2) and middle cylinder (4), little cylinder (5) and middle cylinder (4), little cylinder (5) and cylinder end piece (7); (16-1 16-2) seals mutually through motive sealing between described piston sleeve (3) and middle cylinder (4), small piston (6) and little cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203198213U CN202215726U (en) | 2011-08-30 | 2011-08-30 | Multi-gear compound cylinder of automobile drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203198213U CN202215726U (en) | 2011-08-30 | 2011-08-30 | Multi-gear compound cylinder of automobile drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215726U true CN202215726U (en) | 2012-05-09 |
Family
ID=46014982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203198213U Expired - Fee Related CN202215726U (en) | 2011-08-30 | 2011-08-30 | Multi-gear compound cylinder of automobile drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357363A (en) * | 2021-05-27 | 2021-09-07 | 东风商用车有限公司 | Cylinder piston sequential gear mechanism |
-
2011
- 2011-08-30 CN CN2011203198213U patent/CN202215726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357363A (en) * | 2021-05-27 | 2021-09-07 | 东风商用车有限公司 | Cylinder piston sequential gear mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20170830 |