CN202251916U - Auxiliary box air cylinder, multi-gear transmission, and vehicle all with integration reversing valves - Google Patents
Auxiliary box air cylinder, multi-gear transmission, and vehicle all with integration reversing valves Download PDFInfo
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- CN202251916U CN202251916U CN 201120346326 CN201120346326U CN202251916U CN 202251916 U CN202251916 U CN 202251916U CN 201120346326 CN201120346326 CN 201120346326 CN 201120346326 U CN201120346326 U CN 201120346326U CN 202251916 U CN202251916 U CN 202251916U
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Abstract
The utility model discloses an auxiliary box air cylinder with an integration reversing valve. The auxiliary box air cylinder includes a cylindrical cylinder body with a hollow cavity, and the integration reversing valve arranged in a cylinder cover, wherein a piston is arranged in the cavity and divides the cavity into a gas cavity I and a gas cavity II; and the cylinder cover is arranged at one end of the cylinder body. The integration reversing valve includes an end cover with an air inlet, wherein only one of the gas cavity I and the gas cavity II is communicated with gas of the air inlet; and a control port used for controlling the connection and the disconnection of the gas between the gas cavity I and the air inlet or between the gas cavity II and the air inlet is arranged on the end cover. The utility model has the benefits that the auxiliary box air cylinder provided with the integration reversing valve has the characteristics of high reliability, long service life and large air flow; the reversing valve is integrated with the auxiliary box air cylinder, the structure is compact, the installation and the maintenance are convenient, the pipeline connection is reduced, the assembly efficiency of the whole vehicle is improved, and the failure rate is reduced.
Description
Technical field
The utility model relates to a kind of odd-side cylinder, relates in particular to a kind of odd-side cylinder that is used for the band selector valve of automobile multispeed manual transmission.
Background technique
At present, during traditional multispeed manual transmission was used, odd-side cylinder and selector valve partial installation coupled together two parts through tracheae and pipe joint on speed changer.And in the practical application, selector valve often adopts the sliding rod type structure, though this structure is simple in structure, reliability is low and air mass flow is little.
Therefore, in multispeed manual transmission is used, be badly in need of providing the product that a kind of reliability is high, the life-span is long, air mass flow is big.
The model utility content
The utility model aims to provide the odd-side cylinder of the band integrated change valve that a kind of reliability is high, the life-span is long, air mass flow is big, to solve the existing problem that odd-side cylinder reliability is low, air mass flow is little, satisfies the demand of various production occasions.
The goal of the invention of the utility model realizes through following technical proposals:
The odd-side cylinder of band integrated change valve comprises:
One includes the cylindric cylinder body of hollow cavity; Said inside cavity is provided with a piston, and said piston connects with declutch shift shaft and can endwisely slip along cylinder body together with said declutch shift shaft, and said piston is divided into the I of gas chamber, the II of gas chamber with cavity; One end of said cylinder body is provided with cylinder cap, and
Be arranged at the integrated change valve in the said cylinder cap; Said integrated change valve comprises a suction port, includes piston I, the hollow cavity of piston I I, end cap, control end cap; Said cylinder cap is provided with air outlet I, air outlet II, and said hollow cavity also comprises an III of gas chamber
Wherein, There is and only has a chamber with said suction port gas communication between said I of gas chamber and the said II of gas chamber; Said air outlet II communicates with gas chamber I gas circuit; Air outlet I communicates with gas chamber II gas circuit, also be provided with on the said end cap control mouthful with control gaseous chamber I, the said II of gas chamber with the gas break-make between said suction port, said control mouth communicates with the said III of gas chamber gas circuit.
Preferably; Said end cap is arranged at a side of said cylinder cap, and the opposite side of said cylinder cap is provided with said control end cap, leans on the end cap side to be provided with piston seat II, valve base I, valve I in the said cylinder cap; Be provided with piston seat I, valve base II, valve II by control end cap side in the said cylinder cap; Said piston I is arranged in the piston seat I, and said piston I I is arranged in the said piston seat II, and said piston I I forms the said III of gas chamber with said piston seat II.
Preferably, constitute exhaust valve I between said piston I I and the valve I; Constitute intake valve I between valve base I and the valve I; Constitute exhaust valve II between piston I and the valve II; Constitute intake valve II between valve base II and the valve II.
Preferably, the housing of said cylinder body is provided with the gas channel that is communicated with air outlet II and the I of gas chamber.
Preferably, said cylinder cap is provided with the gas channel that is communicated with said III of gas chamber and said control mouth.
Preferably, said piston I is provided with return spring with being provided with return spring between the piston seat I between said piston I I and the end cap.
Preferably, said piston is with the seal ring that is provided with two way sealed between the said inboard wall of cylinder block.
More preferably, the friction factor of the seal ring of said two way sealed is little, thereby can prolong the working life of entire equipment with the friction that reduces between said piston and the said cylinder body.
Preferably, said inboard wall of cylinder block is provided with lining in said declutch shift shaft coasting distance scope.
Preferably, in cylinder cap, be provided with some seal rings between the moving parts each other, and seal ring is y-type seal ring.
More preferably, said piston I and said piston seat I contacting point are provided with y-type seal ring; Said piston I I and said piston seat II contacting point are provided with y-type seal ring.
The utility model also comprises the multispeed manual transmission of the odd-side cylinder that has adopted above-mentioned the utility model and adopts the vehicle of this multispeed manual transmission.
The beneficial effect of the utility model: the odd-side cylinder of the described band integrated change valve of the utility model adopts piston, valve mechanism, has reliability height, the life-span is long, air mass flow is big characteristics; Selector valve and odd-side cylinder combine together, and compact structure, convenient for installation and maintenance has reduced the connection of pipeline, improve the car load efficiency of assembling, have reduced rate of breakdown; Friction between piston and the cylinder body is little, has prolonged the working life of entire equipment.
Description of drawings
Fig. 1 is the main sectional structure schematic representation of the odd-side cylinder original state of the said band integrated change valve of the utility model;
Fig. 2 is the main sectional structure schematic representation of the odd-side gas cylinder working condition of the said band integrated change valve of the utility model;
Fig. 3 is the left view of the odd-side cylinder of the said band integrated change valve of the utility model.
Among the figure:
1, lining; 2, fork axle; 3, the I of gas chamber; 4, fixing ring; 5, piston; 6, the II of gas chamber; 7, gas channel; 8, y-type seal ring; 9, piston I I; 10, return spring; 11, end cap; 12, y-type seal ring; 13, piston seat II; 14, relief opening II; 15, y-type seal ring; 16, valve base I; 17, valve I; 18, suction port; 19, valve II; 20, valve base II; 21, y-type seal ring; 22, relief opening I; 23, piston seat I; 24, return spring; 25, y-type seal ring; 26, piston I; 27, control mouth; 28, control end cap; 29, cylinder cap; 30, bolt; 31, cylinder body; 32, air outlet I; 33, passage; 34, air outlet II; 35, the III of gas chamber; 36, exhaust valve I; 37, intake valve I; 38, exhaust valve II; 39, intake valve II.
Embodiment
Following with reference to accompanying drawing 1-3, in conjunction with concrete mode of execution the utility model is further described.
The odd-side cylinder of the said band integrated change valve of the utility model comprises:
One includes the cylindric cylinder body 31 of hollow cavity; Said inside cavity is provided with a piston 5; Said piston 5 connects with declutch shift shaft 2 and can endwisely slip along cylinder body 31 together with said declutch shift shaft 2; Said piston 5 is divided into the I3 of gas chamber, the II6 of gas chamber with cavity, and an end of said cylinder body 31 is provided with cylinder cap 29, and
Be arranged at the integrated change valve in the said cylinder cap 29; Said integrated change valve comprises a suction port 18, includes the hollow cavity of piston I 26, piston I I9, end cap 11, control end cap 28; Said cylinder cap 29 is provided with air outlet I32, air outlet II34, and said hollow cavity also comprises an III35 of gas chamber.
Wherein, said I3 of gas chamber and the said II6 of gas chamber have and only have a chamber between the two with said suction port 18 gas communications.Specifically, when said I3 of gas chamber and said suction port 18 gas communications, the said II6 of gas chamber is not communicated with said suction port 18 gases; When the said I3 of gas chamber is not communicated with said suction port 18 gases, said II6 of gas chamber and said suction port 18 gas communications.
Said air outlet II34 communicates with gas chamber I3 gas circuit, and air outlet I32 communicates with gas chamber II6 gas circuit.
Also be provided with control mouthfuls 27 on the said control end cap 28 with control gaseous chamber I3, the said II6 of gas chamber gas break-make with 18 of said suction ports.Said control mouthfuls 27 communicates with the said III35 of gas chamber gas circuit.Control mouthfuls 27 feeds pressurized air, has reached the said suction port 18 of control with the gas break-make between the said I3 of gas chamber, the said II6 of gas chamber thereby the pressurized air that comes Self Control mouth 27 arrives the action that the III35 of gas chamber act on piston I I9 and inspire piston I I9 through passage 33.
Pressurized air via control mouthful 27 entering arrives the III35 of gas chamber through passage 33; Promoting piston I I9 moves down; Close intake valve 37, open exhaust valve 36, the pressurized air among the I3 of gas chamber is arranged to atmosphere from relief opening II14 through gas channel 7, air outlet II34, exhaust valve 36; Simultaneously, come the pressurized air of Self Control mouth 27 to act on the piston I 26, promote piston I 26 and move down, close exhaust valve 38, open intake valve 39.
Preferably; Said end cap 11 is arranged at a side of said cylinder cap 29; The opposite side of said cylinder cap 29 is provided with control end cap 28; Lean on end cap 11 sides to be provided with piston seat II13, valve base I16, valve I17 in the said cylinder cap 29, be provided with piston seat I23, valve base II20, valve II19 by control end cap 28 sides in the said cylinder cap 29, said piston I 26 is arranged in the piston seat I23; Said piston I I9 is arranged in the said piston seat II13, and said piston I I9 forms the said III35 of gas chamber with said piston seat II13.
Preferably, the housing of said cylinder body 31 is provided with the gas channel 7 that is communicated with air outlet II34 and the I3 of gas chamber.The gas channel 7 that is communicated with air outlet II34 and the I3 of gas chamber is arranged in the housing of cylinder body 31; Help making integrated change valve compact, convenient for installation and maintenance with the odd-side air cylinder structure; Reduce the connection of pipeline, improved the car load efficiency of assembling, reduced rate of breakdown.
Preferably, said cylinder cap 29 is provided with the gas channel 33 that is communicated with said III35 of gas chamber and said control mouth 27.
Preferably, said piston I 26 is provided with return spring 10 with being provided with return spring 24 between the piston seat I23 between said piston I I9 and the end cap 11.
Preferably, said piston 5 is with the seal ring 4 that is provided with two way sealed between said cylinder body 31 inwalls.Said seal ring 4 has improved piston 5 with the gas tightness between the inboard wall of cylinder block, helps improving the working efficiency of odd-side.
Fork axle 2 links to each other with piston 5, places in the cylinder body 31.Said cylinder body 31 inwalls are provided with lining 1 in said declutch shift shaft 2 coasting distance scopes.
Piston 5 is provided with the fixing ring 4 of two way sealed, constitutes the I3 of gas chamber between piston 5 and the cylinder body 31.The friction factor of said fixing ring 4 is little, thereby can prolong the working life of entire equipment with the friction that reduces between said piston 5 and the said cylinder body 31.
Cylinder cap 29 is connected through bolt 30 with cylinder body 31, constitutes gas chamber 6 between piston 5 and cylinder body 31, the cylinder cap 29.Suction port 18 is set, air outlet I32, air outlet II34 respectively on cylinder cap 29; Relief opening II14, relief opening I22.Air outlet II34 communicates with the I3 of gas chamber through gas channel 7.Air outlet I32 communicates with the II6 of gas chamber.
In cylinder cap 29, be provided with some seal rings 8,12,15,21,25 between the moving parts each other, and seal ring is y-type seal ring.
Specifically, said piston I I9 and said piston seat II13 contacting point are provided with y-type seal ring 8,12,15; Said piston I 26 is provided with y-type seal ring 21,25 with said piston seat I23 contacting point.
Constitute exhaust valve I36 between piston I I9 and the valve I17; Constitute intake valve I37 between valve base I16 and the valve I17; Constitute exhaust valve II38 between piston I 26 and the valve II19; Constitute intake valve II39 between valve base II20 and the valve II19.
In the work, during original state, under the effect of return spring 10, piston 9 is in topmost, and intake valve 37 is opened, and exhaust valve 36 cuts out; Apply piston 26 at return spring 24 is in topmost, and intake valve 39 is closed, and exhaust valve 38 is opened, and the II6 of gas chamber is through air outlet I32, exhaust valve 38, relief opening I22 and atmosphere; Pressurized air from suction port 18 arrives the I3 of gas chamber through intake valve 37, air outlet II34, gas channel 7, acts on the piston 5, promotes piston 5 and fork axle 2 and moves to low order end together;
When the odd-side cylinder need commutate; Control mouthful 27 feeding pressurized air; Come the pressurized air of Self Control mouth 27 to arrive the III35 of gas chamber, promote piston I I9 and move down, close intake valve 37 through passage 33; Open exhaust valve 36, the pressurized air among the I3 of gas chamber is arranged to atmosphere from relief opening II14 through gas channel 7, air outlet II34, exhaust valve 36;
Simultaneously; Come the pressurized air of Self Control mouth 27 to act on the piston I 26; Promote piston I 26 and move down, close exhaust valve 38, open intake valve 39, arrive the II6 of gas chamber through intake valve 39, air outlet II32 from the pressurized air of suction port 18; Act on the piston 5, promote piston 5 and fork axle 2 and move to high order end together.
During original state, suction port 18 communicates with the I3 of gas chamber, and the II6 of gas chamber communicates with relief opening I22.
Yet,, the position of piston I I9 and piston I 26 is exchanged according to accompanying drawing 1-3; The return spring 10 and the position of return spring 24 are exchanged, the end cap 11 and the position of control end cap 28 are exchanged, the position of piston seat II13 and piston seat I23 is exchanged; The position of valve base I16 and valve base II20 is exchanged; And the passage 33 of cylinder cap reset, then can satisfy when original state, said suction port 18 communicates with the said II6 of gas chamber; The said I3 of gas chamber communicates with said relief opening II14, satisfying different clients' demands of different, makes this odd-side cylinder functional diversities thereby satisfy, and repacking easily.
Certainly should recognize; Though carried out the description of front through the example of the utility model, to the utility model make will to those skilled in the art conspicuous should think like this with other improvement and changing fall in the utility model broad range like this paper proposition.Therefore; Although the utility model with reference to preferred embodiment describe,, its meaning is not that the equipment of tool novelty is restricted therefrom; On the contrary, it is intended to comprise various improvement and equivalent modifications within the broad range that meets above-mentioned open part, claim.
Claims (19)
1. odd-side cylinder with integrated change valve comprises:
One includes the cylindric cylinder body of hollow cavity; Said inside cavity is provided with a piston, and said piston connects with declutch shift shaft and can endwisely slip along cylinder body together with said declutch shift shaft, and said piston is divided into the I of gas chamber, the II of gas chamber with cavity; One end of said cylinder body is provided with cylinder cap; And be arranged at the integrated change valve in the said cylinder cap, and said integrated change valve comprises a suction port, includes piston I, the hollow cavity of piston I I, end cap, control end cap, said cylinder cap is provided with air outlet I, air outlet II; Said hollow cavity also comprises an III of gas chamber
Wherein, There is and only has a chamber with said suction port gas communication between said I of gas chamber and the said II of gas chamber; Said air outlet II communicates with gas chamber I gas circuit; Air outlet I communicates with gas chamber II gas circuit, also be provided with on the said end cap control mouthful with control gaseous chamber I, the said II of gas chamber with the gas break-make between said suction port, said control mouth communicates with the said III of gas chamber gas circuit.
2. the odd-side cylinder of the band integrated change valve described in claim 1; It is characterized in that: said end cap is arranged at a side of said cylinder cap; The opposite side of said cylinder cap is provided with said control end cap; Lean on the end cap side to be provided with piston seat II, valve base I, valve I in the said cylinder cap, be provided with piston seat I, valve base II, valve II by control end cap side in the said cylinder cap, said piston I is arranged in the piston seat I; Said piston I I is arranged in the said piston seat II, and said piston I I forms the said III of gas chamber with said piston seat II.
3. the odd-side cylinder of the band integrated change valve described in claim 2 is characterized in that: constitute exhaust valve I between said piston I I and the valve I; Constitute intake valve I between valve base I and the valve I; Constitute exhaust valve II between piston I and the valve II; Constitute intake valve II between valve base II and the valve II.
4. like the odd-side cylinder of arbitrary described band integrated change valve among the claim 1-3, it is characterized in that: the housing of said cylinder body is provided with the gas channel that is communicated with air outlet II and the I of gas chamber.
5. the odd-side cylinder of the band integrated change valve described in claim 4 is characterized in that: said cylinder cap is provided with the gas channel that is communicated with the said III of gas chamber and said control mouth.
6. the odd-side cylinder of the band integrated change valve described in claim 5, it is characterized in that: said piston I is provided with return spring with being provided with return spring between the piston seat I between said piston I I and the end cap.
7. the odd-side cylinder of the band integrated change valve described in claim 6, it is characterized in that: said piston is with the seal ring that is provided with two way sealed between the said inboard wall of cylinder block.
8. the odd-side cylinder of the band integrated change valve described in claim 7, it is characterized in that: said inboard wall of cylinder block is provided with lining in said declutch shift shaft coasting distance scope.
9. the odd-side cylinder of the band integrated change valve described in claim 8 is characterized in that: in cylinder cap, be provided with seal ring between the moving parts each other, and said seal ring is a y-type seal ring.
10. the odd-side cylinder of the band integrated change valve described in claim 9, it is characterized in that: said piston I and said piston seat I contacting point are provided with y-type seal ring.
11. the odd-side cylinder of the band integrated change valve described in claim 9 is characterized in that: said piston I I and said piston seat II contacting point are provided with y-type seal ring.
12. the odd-side cylinder like arbitrary described band integrated change valve among the claim 1-3 is characterized in that: said cylinder cap is provided with the gas channel that is communicated with said III of gas chamber and said control mouth.
13. the odd-side cylinder like arbitrary described band integrated change valve among the claim 1-3 is characterized in that: said piston is with the seal ring that is provided with two way sealed between the said inboard wall of cylinder block.
14. the odd-side cylinder like arbitrary described band integrated change valve among the claim 1-3 is characterized in that: said inboard wall of cylinder block is provided with lining in said declutch shift shaft coasting distance scope.
15. the odd-side cylinder of the band integrated change valve described in claim 14 is characterized in that: in cylinder cap, be provided with some seal rings between the moving parts each other, and seal ring is y-type seal ring.
16. the odd-side cylinder of the band integrated change valve described in claim 15 is characterized in that: said piston I and said piston seat I contacting point are provided with y-type seal ring.
17. the odd-side cylinder of the band integrated change valve described in claim 15 is characterized in that: said piston I I and said piston seat II contacting point are provided with y-type seal ring.
18. a multispeed manual transmission comprises the odd-side cylinder, it is characterized in that: said odd-side cylinder is each an odd-side cylinder among the claim 1-17.
19. a vehicle comprises multispeed manual transmission, it is characterized in that: the multispeed manual transmission that adopts claim 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120346326 CN202251916U (en) | 2011-09-16 | 2011-09-16 | Auxiliary box air cylinder, multi-gear transmission, and vehicle all with integration reversing valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120346326 CN202251916U (en) | 2011-09-16 | 2011-09-16 | Auxiliary box air cylinder, multi-gear transmission, and vehicle all with integration reversing valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202251916U true CN202251916U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120346326 Expired - Fee Related CN202251916U (en) | 2011-09-16 | 2011-09-16 | Auxiliary box air cylinder, multi-gear transmission, and vehicle all with integration reversing valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202251916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048147A1 (en) * | 2012-09-27 | 2014-04-03 | 陕西法士特齿轮有限责任公司 | Front auxiliary box cylinder of automobile transmission |
-
2011
- 2011-09-16 CN CN 201120346326 patent/CN202251916U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048147A1 (en) * | 2012-09-27 | 2014-04-03 | 陕西法士特齿轮有限责任公司 | Front auxiliary box cylinder of automobile transmission |
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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 |
Granted publication date: 20120530 Termination date: 20190916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |