CN210661114U - Hydraulic clutch - Google Patents
Hydraulic clutch Download PDFInfo
- Publication number
- CN210661114U CN210661114U CN201921590421.9U CN201921590421U CN210661114U CN 210661114 U CN210661114 U CN 210661114U CN 201921590421 U CN201921590421 U CN 201921590421U CN 210661114 U CN210661114 U CN 210661114U
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder body
- piston rod
- hydraulic clutch
- extension
- 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 utility model relates to a hydraulic clutch, comprising a cylinder body, be equipped with one end open-ended piston chamber in the cylinder body, be equipped with the inlet port that switches on with the piston chamber on the cylinder body, be equipped with the piston rod in the piston chamber and set up the piston head in piston rod one end, the open end in piston chamber is equipped with the lid, be equipped with the air vent on the lid, be equipped with the sealing member between the other end of the relative opening end one end in piston chamber and the piston rod, be equipped with the extension on the other end that the cylinder body is equipped with lid one end relatively, set up the through-hole that matches with the piston rod on: the periphery of extension upwards is equipped with the external screw thread, be equipped with the gland nut who matches with the external screw thread on the other end of the relative cylinder body one end of extension, be equipped with first sealing washer between gland nut and the extension position, the utility model provides a hydraulic clutch has the maintenance of being convenient for and advantage that cost of maintenance is low.
Description
Technical Field
The utility model belongs to motorcycle control clutch spare part field, in particular to hydraulic clutch.
Background
Present motorcycle hydraulic clutch has integral type structure and split type structure, there is the concentricity to reach unanimous defect in the motorcycle hydraulic clutch production process of split type structure, the concentricity does not reach one and does not reach, it is not good to have sealed effect to appear, cause the shortcoming of oil leak, the motorcycle hydraulic clutch of integral type structure, sealing member in the cylinder body will lose efficacy at the piston rod effect after long-time the use, also can cause the shortcoming of oil leak, after the oil leak to these two kinds of motorcycle hydraulic clutch, can only select to change hydraulic clutch, can not change, just so, the cost of maintenance height has been caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that lie in to above-mentioned prior art not enough, the utility model provides a hydraulic clutch has the maintenance of being convenient for and advantage that cost of maintenance is low.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hydraulic clutch, includes the cylinder body, be equipped with one end open-ended piston chamber in the cylinder body, be equipped with the inlet port that switches on with the piston chamber on the cylinder body, be equipped with the piston rod in the piston chamber and set up the piston head in piston rod one end, the open end in piston chamber is equipped with the lid, be equipped with the air vent on the lid, be equipped with the sealing member between the other end of the relative open end one end in piston chamber and the piston rod, be equipped with the extension on the other end that the cylinder body was equipped with lid one end relatively, set up the through-hole that matches with the: the outer periphery of the extension portion is upwards provided with an external thread, the other end, opposite to one end of the cylinder body, of the extension portion is provided with a sealing nut matched with the external thread, and a first sealing ring is arranged between the sealing nut and the extension portion.
By adopting the technical scheme, after the hydraulic clutch is used for a long time and a sealing element between the piston cavity and the piston rod fails, the first sealing ring between the sealing nut and the extension part can further play a role in sealing, so that oil leakage is prevented, and the service life of the hydraulic clutch is prolonged; in addition, after the first sealing ring between the sealing nut and the extension part is used for a long time and fails, the sealing nut is detached, the first sealing ring can be replaced again, the maintenance is convenient, the cost for replacing the first sealing ring is lower compared with that for replacing the whole hydraulic clutch, the environment-friendly concept is met, in addition, the cover body is arranged to position the piston head, the vent hole in the cover body is communicated with the piston cavity between the second sealing ring, the vent hole is convenient for the piston rod and the piston head to move in the piston cavity, the structure is simple, and the design is reasonable.
The utility model discloses further setting is: the piston rod is provided with a first thread part on the other end opposite to the end provided with the piston head, and the first thread part is provided with a connecting piece in threaded connection.
By adopting the technical scheme, the connecting piece is convenient for the hydraulic clutch to be suitable for different installation environments, so that the structure is simple and the design is reasonable.
The utility model discloses further setting is: the piston rod is provided with a first threaded portion, a piston head is arranged on the piston rod, the piston head comprises a connecting portion and a positioning portion, the connecting portion and the positioning portion form a T-shaped structure, the connecting portion is provided with a threaded hole matched with the first threaded portion, the positioning portion is circumferentially provided with a positioning groove, and a second sealing ring is arranged in the positioning groove.
By adopting the technical scheme, the structure is simple and the design is reasonable.
The utility model discloses further setting is: the piston cavity is internally provided with a positioning step, the sealing element is arranged on the positioning step through a pressing block, and the pressing block is fixed through a clamping ring.
By adopting the technical scheme, the sealing element is convenient to install and fix, the structure is simple, and the design is reasonable.
The utility model discloses further setting is: the sealing piece and the second sealing ring are cup sealing rings.
By adopting the technical scheme, the sealing element and the second sealing ring are arranged to be the leather cup sealing ring, the piston cavity between the second sealing ring and the sealing element can be sealed, the sealing effect is good, the structure is simple, and the design is reasonable.
The utility model discloses further setting is: the extension is integrally provided with the cylinder body.
By adopting the technical scheme, the processing and production are convenient, the structure is simple, and the design is reasonable.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention;
fig. 3 is a schematic diagram of an explosion structure according to an embodiment of the present invention.
Detailed Description
A hydraulic clutch as shown in fig. 1-3, which comprises a cylinder body 1, a piston cavity 11 with an open end is arranged in the cylinder body 1, an oil inlet 12 communicated with the piston cavity 11 is arranged on the cylinder body 1, a piston rod 3 and a piston head 4 arranged at one end of the piston rod 3 are arranged in the piston cavity 11, a cover body 2 is arranged at the open end of the piston cavity 11, a vent hole 21 is arranged on the cover body 2, a sealing member 5 is arranged between the other end of the piston cavity 11 opposite to the open end and the piston rod 3, an extension part 6 is arranged at the other end of the cylinder body 1 opposite to the end of the cover body 2, a through hole matched with the piston rod 3 is arranged on the extension part 6, an external thread is arranged on the periphery of the extension part 6, a sealing nut 7 matched with the external thread is arranged at the other end of the extension part 6 opposite to the cylinder body 6, be equipped with threaded connection's connecting piece 9 on first screw portion 31, be equipped with second screw portion 32 on the other end that piston rod 3 was equipped with first screw portion 31 one end relatively, piston head 4 includes connecting portion 41 and location portion 42, connecting portion 41 and location portion 42 constitute T type structure, be equipped with the screw hole with second screw portion 32 matched with on the connecting portion 41, be equipped with positioning groove 421 on location portion 42 circumference, be equipped with second sealing washer 10 in the positioning groove 421, be equipped with location step 13 in the piston chamber 11, sealing member 5 sets up on location step 13 through compact heap 20, compact heap 20 passes through snap ring 30 and fixes, sealing member 5 and second sealing washer 10 set up to the leather cup sealing washer, extension 6 sets up with cylinder body 1 an organic whole.
The utility model discloses the theory of operation: hydraulic oil enters the piston cavity 11 from the oil inlet hole to push the piston head 4, the piston head 4 drives the piston rod 3, the piston rod 3 drives the connecting piece 9, thereby driving the brake mechanism to brake, when the brake is released, the connecting piece drives the piston rod 3 and the piston head 4 to move, so that the hydraulic oil flows out of the piston cavity from the oil inlet, due to the reciprocating motion of the piston rod 3 during operation, the piston rod 3 will oscillate during the motion, wear of the seal 5 or loosening of the seal 5 may occur after a long period of use, resulting in failure of the seal, oil in the piston chamber 11 may flow out, the utility model is provided with the first seal to further seal the hydraulic oil in the piston cavity, and after long-time use and failure of the first seal ring, the seal nut is disassembled, the first sealing ring can be replaced, the cost for replacing one sealing ring is very low, and meanwhile, the replacement is more convenient.
Claims (6)
1. The utility model provides a hydraulic clutch, includes the cylinder body, be equipped with one end open-ended piston chamber in the cylinder body, be equipped with the inlet port that switches on with the piston chamber on the cylinder body, be equipped with the piston rod in the piston chamber and set up the piston head in piston rod one end, the open end in piston chamber is equipped with the lid, be equipped with the air vent on the lid, be equipped with the sealing member between the other end of the relative open end one end in piston chamber and the piston rod, be equipped with the extension on the other end that the cylinder body was equipped with lid one end relatively, set up the through-hole that matches with the: the outer periphery of the extension portion is upwards provided with an external thread, the other end, opposite to one end of the cylinder body, of the extension portion is provided with a sealing nut matched with the external thread, and a first sealing ring is arranged between the sealing nut and the extension portion.
2. A hydraulic clutch as set forth in claim 1 wherein: the piston rod is provided with a first thread part on the other end opposite to the end provided with the piston head, and the first thread part is provided with a connecting piece in threaded connection.
3. A hydraulic clutch as set forth in claim 2 wherein: the piston rod is provided with a first threaded portion, a piston head is arranged on the piston rod, the piston head comprises a connecting portion and a positioning portion, the connecting portion and the positioning portion form a T-shaped structure, the connecting portion is provided with a threaded hole matched with the first threaded portion, the positioning portion is circumferentially provided with a positioning groove, and a second sealing ring is arranged in the positioning groove.
4. A hydraulic clutch as set forth in claim 3 wherein: the piston cavity is internally provided with a positioning step, the sealing element is arranged on the positioning step through a pressing block, and the pressing block is fixed through a clamping ring.
5. The hydraulic clutch of claim 4, wherein: and the sealing element and the second sealing ring are both arranged to be cup packing rings.
6. A hydraulic clutch as claimed in claim 1 or 2 or 3 or 4 or 5 wherein: the extension is integrally provided with the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590421.9U CN210661114U (en) | 2019-09-23 | 2019-09-23 | Hydraulic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590421.9U CN210661114U (en) | 2019-09-23 | 2019-09-23 | Hydraulic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661114U true CN210661114U (en) | 2020-06-02 |
Family
ID=70815665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921590421.9U Expired - Fee Related CN210661114U (en) | 2019-09-23 | 2019-09-23 | Hydraulic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661114U (en) |
-
2019
- 2019-09-23 CN CN201921590421.9U patent/CN210661114U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200602 Termination date: 20210923 |