CN207762040U - Piston assembly, piston hydraulic pressure mechanism - Google Patents
Piston assembly, piston hydraulic pressure mechanism Download PDFInfo
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- CN207762040U CN207762040U CN201721606906.3U CN201721606906U CN207762040U CN 207762040 U CN207762040 U CN 207762040U CN 201721606906 U CN201721606906 U CN 201721606906U CN 207762040 U CN207762040 U CN 207762040U
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- piston
- connecting plate
- plate
- connect
- piston steel
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Abstract
The utility model is related to a kind of piston assemblies, hydraulic mechanism, piston assembly includes piston rubber lip, step-like piston steel plate, wherein, step-like piston steel plate includes first piston steel plate component and the second piston steel plate component being connect with first piston steel plate component, first piston steel plate component includes the first connecting plate and the second connecting plate for being connect with the first connecting plate, second piston steel plate component includes third connecting plate, the 4th connecting plate being connect with third connecting plate, second connecting plate is connect with third connecting plate, first connecting plate, second connecting plate and third connecting plate, which surround, forms groove, third connecting plate is provided with piston steel bushing close to the side of the first connecting plate, piston rubber lip is installed on piston steel and puts on, the length of third connecting plate is more than the length of piston steel bushing.The utility model increases the effective travel of piston assembly under the premise of not increasing the axial space of type, convenient for promoting the use of.
Description
Technical field
The utility model is related to piston technical field more particularly to a kind of piston assembly, piston hydraulic pressure mechanisms.
Background technology
Current piston assembly by piston rubber lip, piston steel plate group at, hydraulic oil from the oil hole on clutch hub into
Enter in the oil pocket being made of interior labial lamina, piston assembly and clutch hub, and piston assembly is pushed to move, when piston contact to limit
Stop movement after block.To ensure adhesion strength of the piston rubber lip on piston steel plate, it is necessary to design piston rubber lip in work
Fill in steel plate circle angular position, greatly limit the effective travel of piston as a result, can only by increase type axial space come
Ensure the effective travel of piston assembly.
It is necessary to propose a kind of effective row increasing piston assembly under the premise of not increasing the axial space of type as a result,
The solution of journey.
Utility model content
The utility model proposes a kind of piston assembly, piston hydraulic pressure mechanisms, it is intended to not increase the axial space of type
Under the premise of increase piston assembly effective travel.
To achieve the above object, the utility model is realized in this way, it is described the utility model proposes a kind of piston assembly
Piston assembly includes piston rubber lip, step-like piston steel plate, wherein
The step-like piston steel plate includes first piston steel plate component and is connect with the first piston steel plate component
Second piston steel plate component, the first piston steel plate component includes the first connecting plate and connect with first connecting plate
Second connecting plate, the 4th connection that the second piston steel plate component includes third connecting plate, connect with the third connecting plate
Plate, second connecting plate are connect with the third connecting plate, first connecting plate, the second connecting plate and third connecting plate
Around groove is formed, the third connecting plate is provided with piston steel bushing, the piston close to the side of first connecting plate
Rubber lip is installed on the piston steel and puts on, and the length of the third connecting plate is more than the length of the piston steel bushing.
The further technical solution of the utility model is that the piston rubber lip is connect with the piston steel bushing interference.
The further technical solution of the utility model is that the junction of the third connector and the 4th connector is formed
Fillet.
The further technical solution of the utility model is, first connecting plate, the second connecting plate, third connecting plate,
4th connecting plate is integrally formed.
The utility model also proposes a kind of piston hydraulic pressure mechanism, the piston hydraulic pressure mechanism include piston assembly, interior labial lamina,
Clutch hub and to limit the piston limit mechanism of the piston assembly stroke, wherein
The piston assembly, interior labial lamina and clutch hub, which surround, to be formed to house the oil pocket of hydraulic oil, the clutch
It is provided on hub with the oilhole for entering the oil pocket for the hydraulic oil；The piston includes piston rubber lip, step-like work
Fill in steel plate, wherein
The step-like piston steel plate includes first piston steel plate component and is connect with the first piston steel plate component
Second piston steel plate component, the first piston steel plate component includes the first connecting plate and connect with first connecting plate
Second connecting plate, the 4th connection that the second piston steel plate component includes third connecting plate, connect with the third connecting plate
Plate, second connecting plate are connect with the third connecting plate, first connecting plate, the second connecting plate and third connecting plate
Around groove is formed, the third connecting plate is provided with piston steel bushing, the piston close to the side of first connecting plate
Rubber lip is installed on the piston steel and puts on, and the length of the third connecting plate is more than the length of the piston steel bushing.
The further technical solution of the utility model is that the piston rubber lip is connect with the piston steel bushing interference.
The further technical solution of the utility model is that the junction of the third connector and the 4th connector is formed
Fillet.
The further technical solution of the utility model is, first connecting plate, the second connecting plate, third connecting plate,
4th connecting plate is integrally formed.
The further technical solution of the utility model is that the piston limit mechanism includes resetting spring, resetting spring
Pressing plate, one end of the resetting spring are fixedly connected with the piston steel plate, the other end of the resetting spring and the reset
Spring bearer plate connects, and the resetting spring pressing plate is set on the clutch hub.
The utility model has the beneficial effects that：The utility model is through the above technical solutions, in the third connecting plate
Piston steel bushing is set close to the side of first connecting plate, the piston rubber lip is installed on the piston steel and is put on, phase
For the prior art, the effective travel of piston assembly is increased under the premise of not increasing the axial space of type.
Description of the drawings
Fig. 1 is the installation site structural schematic diagram for the piston assembly that the utility model preferred embodiment proposes；
Fig. 2 is the dimensional structure diagram for the piston assembly that the utility model preferred embodiment proposes.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
Specific implementation mode
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The primary solutions of the utility model are：The utility model is mainly by the close of the third connecting plate
Piston steel bushing is arranged in the side of first connecting plate, and the piston rubber lip is installed on the piston steel and is put on, relative to
The prior art increases the effective travel of piston assembly under the premise of not increasing the axial space of type.
Current piston assembly is all by the design of piston rubber lip in the circle angular position of piston steel plate, as a result, day of one's doom
The effective travel of piston has been made, can only ensure the effective travel of piston assembly by increasing the axial space of type.
In view of above-mentioned technical problem, the utility model proposes a kind of to increase under the premise of not increasing the axial space of type
The piston assembly of the effective travel of piston, piston hydraulic pressure mechanism.
Specifically, it please refers to shown in Fig. 1 to Fig. 2, Fig. 1 is the peace for the piston assembly that the utility model preferred embodiment proposes
Holding position structural schematic diagram, Fig. 2 are the dimensional structure diagram for the piston assembly that the utility model preferred embodiment proposes.
In the present embodiment, the piston assembly includes piston rubber lip 10, step-like piston steel plate 20.
Wherein, the step-like piston steel plate 20 include first piston steel plate component 201 and with the first piston steel
Board group part 201 connect second piston steel plate component 202, the first piston steel plate component 201 include the first connecting plate 2011,
The second connecting plate 2012 being connect with first connecting plate 2011, the second piston steel plate component 202 are connected including third
Plate 2013, the 4th connecting plate 2014 being connect with the third connecting plate 2013, second connecting plate 2012 and the third
Connecting plate 2013 connects, and first connecting plate 2011, the second connecting plate 2012 and third connecting plate 2013 are recessed around being formed
Slot, the third connecting plate 2013 are provided with piston steel bushing 30, the piston close to the side of first connecting plate 2011
Rubber lip 10 is installed on the piston steel bushing 30, and the length of the third connecting plate 2013 is more than the length of the piston steel bushing 30
Degree.
It is understood that second connecting plate 2012 and the junction of the third connecting plate 2013 form bending,
The piston steel bushing 30 is set to the bending part, and the piston steel bushing 30 is located at the close institute of the third connecting plate 2013
State the side of the first connecting plate 2011.In the present embodiment, since the length of the third connecting plate 2013 is more than the piston steel
The length of set 30, and the piston rubber lip 10 is installed on the piston steel bushing 30, without being mounted to the third connection
The junction of plate 2013 and the 4th connecting plate 2014, as a result, compared with the existing technology, in the axial space for not increasing type
Under the premise of, improve the effective travel of the piston assembly.
Further, as an implementation, in the present embodiment, first connecting plate 2011, the second connecting plate
2012, integrally formed mode may be used between third connecting plate 2013, the 4th connecting plate 2014, other companies can also be used
The mode of connecing connects, and is such as connected by screw, or is welded, wherein the connection of the third connector and the 4th connector
Place forms fillet.
In addition, in the present embodiment, the piston rubber lip 10 is connect with 30 interference of piston steel bushing, to improve the work
Fill in the leakproofness between rubber lip 10 and the piston steel bushing 30.
In conclusion the utility model passes through close first connecting plate 2011 in the third connecting plate 2013
Piston steel bushing 30 is arranged in side, and the piston rubber lip 10 is installed on the piston steel bushing 30, compared with the existing technology,
The effective travel of piston assembly is increased under the premise of the axial space for not increasing type.
Shown in Fig. 1 to Fig. 2, the utility model also proposes a kind of piston hydraulic pressure mechanism 70, the piston liquid
Press mechanism 70 includes piston assembly, interior labial lamina 40, clutch hub 50 and is limited to the piston for limiting the piston assembly stroke
Position mechanism 60, wherein the piston assembly, interior labial lamina 40 and clutch hub 50 house the oil pocket of hydraulic oil around formation,
It is provided on the clutch hub 50 with the oilhole 501 for entering the oil pocket for the hydraulic oil.
The piston assembly includes piston rubber lip 10, step-like piston steel plate 20.Wherein, the step-like piston steel plate
20 include first piston steel plate component 201 and the second piston steel plate component being connect with the first piston steel plate component 201
202, the first piston steel plate component 201 include the first connecting plate 2011 and connect with first connecting plate 2011 second
Connecting plate 2012, the second piston steel plate component 202 include third connecting plate 2013, are connect with the third connecting plate 2013
The 4th connecting plate 2014, second connecting plate 2012 connect with the third connecting plate 2013, first connecting plate
2011, the second connecting plate 2012 and third connecting plate 2013, which surround, forms groove, the close institute of the third connecting plate 2013
The side for stating the first connecting plate 2011 is provided with piston steel bushing 30, and the piston rubber lip 10 is installed on the piston steel bushing 30
On, the length of the third connecting plate 2013 is more than the length of the piston steel bushing 30.
It is understood that second connecting plate 2012 and the junction of the third connecting plate 2013 form bending,
The piston steel bushing 30 is set to the bending part, and the piston steel bushing 30 is located at the close institute of the third connecting plate 2013
State the side of the first connecting plate 2011.In the present embodiment, since the length of the third connecting plate 2013 is more than the piston steel
The length of set 30, and the piston rubber lip 10 is installed on the piston steel bushing 30, without being mounted to the third connection
The junction of plate 2013 and the 4th connecting plate 2014, as a result, compared with the existing technology, in the axial space for not increasing type
Under the premise of, improve the effective travel of the piston assembly.
Further, as an implementation, in the present embodiment, first connecting plate 2011, the second connecting plate
2012, integrally formed mode may be used between third connecting plate 2013, the 4th connecting plate 2014, other companies can also be used
The mode of connecing connects, and is such as connected by screw, or is welded, wherein the connection of the third connector and the 4th connector
Place forms fillet.
In addition, in the present embodiment, the piston rubber lip 10 is connect with 30 interference of piston steel bushing, to improve the work
Fill in the leakproofness between rubber lip 10 and the piston steel bushing 30.
In addition, the piston limit mechanism 60 includes resetting spring 601, resetting spring pressing plate 602, the resetting spring
601 one end is fixedly connected with the piston steel plate, the other end of the resetting spring 601 and the resetting spring pressing plate 602
Connection, the resetting spring pressing plate 602 are set on the clutch hub 50.
The utility model passes through being arranged close to the side of first connecting plate 2011 in the third connecting plate 2013
The piston rubber lip 10 is installed on the piston steel bushing 30 by piston steel bushing 30, compared with the existing technology, is not increasing machine
The effective travel of piston assembly is increased under the premise of the axial space of type.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure made by using the description of the utility model and the drawings or flow transformation, are applied directly or indirectly in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of piston assembly, which is characterized in that including piston rubber lip, step-like piston steel plate, wherein
The step-like piston steel plate include first piston steel plate component and connect with the first piston steel plate component
Two piston steel plate components, the first piston steel plate component include the first connecting plate and connect with first connecting plate second
Connecting plate, the second piston steel plate component includes third connecting plate, the 4th connecting plate that is connect with the third connecting plate, institute
It states the second connecting plate to connect with the third connecting plate, first connecting plate, the second connecting plate and third connecting plate surround
Groove is formed, the third connecting plate is provided with piston steel bushing, the piston rubber close to the side of first connecting plate
Lip is installed on the piston steel and puts on, and the length of the third connecting plate is more than the length of the piston steel bushing.
2. piston assembly according to claim 1, which is characterized in that the piston rubber lip and the piston steel bushing interference
Connection.
3. piston assembly according to claim 1, which is characterized in that the connection of the third connecting plate and the 4th connecting plate
Place forms fillet.
4. according to the piston assembly described in claim 1-3 any one, which is characterized in that first connecting plate, second connect
Fishplate bar, third connecting plate, the 4th connecting plate are integrally formed.
5. a kind of piston hydraulic pressure mechanism, which is characterized in that including piston assembly, interior labial lamina, clutch hub and to limit
State the piston limit mechanism of piston assembly stroke, wherein
The piston assembly, interior labial lamina and clutch hub, which surround, to be formed to house the oil pocket of hydraulic oil, on the clutch hub
It is provided with the oilhole for entering the oil pocket for the hydraulic oil；The piston includes piston rubber lip, step-like piston steel
Plate, wherein
The step-like piston steel plate include first piston steel plate component and connect with the first piston steel plate component
Two piston steel plate components, the first piston steel plate component include the first connecting plate and connect with first connecting plate second
Connecting plate, the second piston steel plate component includes third connecting plate, the 4th connecting plate that is connect with the third connecting plate, institute
It states the second connecting plate to connect with the third connecting plate, first connecting plate, the second connecting plate and third connecting plate surround
Groove is formed, the third connecting plate is provided with piston steel bushing, the piston rubber close to the side of first connecting plate
Lip is installed on the piston steel and puts on, and the length of the third connecting plate is more than the length of the piston steel bushing.
6. piston hydraulic pressure mechanism according to claim 5, which is characterized in that the piston rubber lip and the piston steel bushing
Interference connects.
7. piston hydraulic pressure mechanism according to claim 5, which is characterized in that the third connecting plate and the 4th connecting plate
Junction forms fillet.
8. according to the piston hydraulic pressure mechanism described in claim 5-7 any one, which is characterized in that first connecting plate,
Two connecting plates, third connecting plate, the 4th connecting plate are integrally formed.
9. piston hydraulic pressure mechanism according to claim 5, which is characterized in that the piston limit mechanism includes resetting bullet
Spring, resetting spring pressing plate, one end of the resetting spring are fixedly connected with the piston steel plate, the other end of the resetting spring
It is connect with the resetting spring pressing plate, the resetting spring pressing plate is set on the clutch hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721606906.3U CN207762040U (en) | 2017-11-27 | 2017-11-27 | Piston assembly, piston hydraulic pressure mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721606906.3U CN207762040U (en) | 2017-11-27 | 2017-11-27 | Piston assembly, piston hydraulic pressure mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207762040U true CN207762040U (en) | 2018-08-24 |
Family
ID=63189220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721606906.3U Active CN207762040U (en) | 2017-11-27 | 2017-11-27 | Piston assembly, piston hydraulic pressure mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207762040U (en) |
-
2017
- 2017-11-27 CN CN201721606906.3U patent/CN207762040U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200601 Address after: 200030 Shanghai city Xuhui District Wukang Road No. 390 Co-patentee after: SAIC LIUZHOU AUTOMOBILE TRANSMISSION Co.,Ltd. Patentee after: SAIC MOTOR Corp.,Ltd. Address before: 545007 the Guangxi Zhuang Autonomous Region Liuzhou Liu Dong New Area Bay Road No. 2 East standard workshop No. 2 supporting office building 208 Patentee before: LIUZHOU SAIC AUTO TRANSMISSION Co.,Ltd. LIUDONG BRANCH |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211104 Address after: 200030 Shanghai city Xuhui District Wukang Road No. 390 Patentee after: Shanghai Automotive Industry Corporation (Group) Patentee after: Liuzhou Saike Technology Development Co.,Ltd. Address before: 200030 Shanghai city Xuhui District Wukang Road No. 390 Patentee before: Shanghai Automotive Industry Corporation (Group) Patentee before: SAIC LIUZHOU AUTOMOBILE TRANSMISSION Co.,Ltd. |
|
| TR01 | Transfer of patent right |