CN203532611U - Bottom valve structure for damper - Google Patents
Bottom valve structure for damper Download PDFInfo
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- CN203532611U CN203532611U CN201320689279.XU CN201320689279U CN203532611U CN 203532611 U CN203532611 U CN 203532611U CN 201320689279 U CN201320689279 U CN 201320689279U CN 203532611 U CN203532611 U CN 203532611U
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- valve
- compression valve
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Abstract
The utility model discloses a bottom valve structure for a damper. The bottom valve structure comprises a compression valve nut (6) and a compression valve bolt (10), the compression valve nut (6) is connected on the compression valve bolt (10) in a threaded manner, the compression valve bolt (10) is sequentially provided with an adjusting shim (9), a compression valve disc (8), a throttle valve disc (7), a compression valve seat (1) and a compensation valve disc (2) in a penetrating and sleeving manner, and the compensation valve disc (2) is abutted by the compression valve nut (6). The bottom valve structure has the advantage that the damper is more stable to use and longer in service life.
Description
Technical field:
The utility model relates to vibration damper technical field, more specifically to the bottom valve structure of using on a kind of vibration damper.
Background technique:
In prior art, the more common structure of vibration damper that each manufacturer produces is composite structure or pressure spring type structure, the vibration damper of said structure generally need to be used spring, the shortcoming of the vibration damper of this structure has: one, in the process of using, can produce larger noise, two, spring is after having been used the long period, its elasticity can reduce, also easily occur aging, therefore its working life is partially short, and after using the long period and under situation about reducing in elasticity, its damping effect can reduce, stability deviation, three, the vibration damper of these structures is all higher to the requirement of turbidity test and shock absorber fluid, therefore the vibration damper of this structure has not been well positioned to meet the market demands that present stage is used and performance constantly promotes.
Model utility content:
The purpose of this utility model is just to provide the bottom valve of using on a kind of vibration damper structure, and it has the advantages that to make vibration damper use more stable and longer service life.
For achieving the above object, the bottom valve structure of using on a kind of vibration damper of the present utility model comprises a compression valve nut and a compression valve bolt, described compression valve nut is spirally connected and is arranged on compression valve bolt, described compression valve bolt wears to be provided with successively adjusts pad, compression valve block, throttle valve plate, compression valve seat and compensation valve block, and described compression valve nut holds out against compensation valve block;
On described compression valve seat, form the first perforation, on described compensation valve block, form opening, one end outlet of described the first perforation is connected with opening, offers breach on throttle valve plate, and described breach is facing to the other end outlet of the first perforation.
As technique scheme preferably, on the upper-end surface of described compression valve seat, form the first circular groove, on the lower end surface of described compression valve seat, form the second circular groove, described the first perforation is communicated with the first circular groove and the second circular groove, on described compression valve seat, also form the second perforation, the entity portion that described biperforate upper outlet is compensated valve block blocks, and described breach is arranged between the second circular groove and the second perforation lower end outlet.
As technique scheme preferably, on the upper-end surface of described compression valve seat, also form ring protruding, on described ring is protruding, offer the protruding breach of some rings, compensation valve block is pressed against the protruding upper surface of ring, described the second perforation is molded over the protruding upper surface of ring.
As technique scheme preferably, the compression valve bolt upper sleeve through between described adjustment pad and compression valve block is provided with adjustment pad.
As technique scheme preferably, the compression valve bolt between described compensation valve block and compression valve nut wears and is provided with pad.
As technique scheme preferably, the compression valve bolt between pad and compression valve nut wears and is provided with recuperation valve video disc, described recuperation valve video disc has elasticity.
As technique scheme preferably, the compression valve bolt upper sleeve through between described recuperation valve video disc and compression valve nut is provided with recuperation valve limiting board, on described recuperation valve limiting board, offers some holes.
As technique scheme preferably, described compression valve nut and compression valve bolt are respectively hexagon nut and bolt.
As technique scheme preferably, on the upper-end surface of described compression valve bolt, form punching and be riveting the center hole that connects use, after the thread section of described compression valve bolt, be provided with tool withdrawal groove.
As technique scheme preferably, on the annular sidewall of described compression valve seat, offer valve seat wall breach.
The beneficial effects of the utility model are: vibration damper of the present utility model has been cancelled spring, have adopted pure valve plate-type structure, substituted to mend taste spring by the mode of valve block precompressed modification, have saved spring seat and special nut.The utility model is fitted on clutch release slave cylinder; Capable of regulating valve block quantity and flow regulator pieces size, thus it is easy, convenient to realize the compression damping power adjustment of different vibration dampers; Owing to having cancelled spring, prevent that spring from affecting damping effect because elasticity reduces, so the damping force good stability of vibration damper, in the working life that is conducive to improve vibration damper, in addition, the utility model can also reduce the noise in vibration damper working procedure.
Accompanying drawing explanation:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is perspective exploded view of the present utility model
Fig. 2 is Plane Installation schematic diagram of the present utility model
Fig. 3 is the structural representation after the utility model installation
Fig. 4 is the perspective view of compression valve seat
Fig. 5 is the perspective view of compression valve seat
In figure: 1, compression valve seat; 2, compensation valve block; 3, pad; 4, recuperation valve video disc; 5, recuperation valve limiting board; 6, compression valve nut; 7, throttle valve plate; 8, compression valve block; 9, adjust pad; 10, compression valve bolt; 11, the first circular groove; 12, the first perforation; 13, the second perforation; 14, valve seat wall breach; 15, encircle protruding; 16, encircle protruding breach; 17, the second circular groove; 18, adjust pad; 21, opening; 51, hole; 71, breach; 101, center hole; 102, tool withdrawal groove
Embodiment:
Therefore the following stated only, for embodying the preferred embodiment of the utility model principle, does not limit protection domain of the present utility model
As Fig. 1 to 5 is depicted as the embodiment of the bottom valve structure of using on a kind of vibration damper of the utility model, it comprises a compression valve nut 6 and a compression valve bolt 10, described compression valve nut 6 is spirally connected and is arranged on compression valve bolt 10, described compression valve bolt 10 wears to be provided with successively adjusts pad 9, compression valve block 8, throttle valve plate 7, compression valve seat 1 and compensation valve block 2, and described compression valve nut 6 holds out against compensation valve block 2; In the present embodiment, compression valve block 8 is formed by stacking by two valve blocks.
On compression valve seat 1, form the first perforation 12, on described compensation valve block 2, form opening 21, one end outlet of described the first perforation 12 is connected with opening 21, offers breach 71 on throttle valve plate 7, and described breach 71 is facing to the other end outlet of the first perforation 12.
On the upper-end surface of compression valve seat 1, form the first circular groove 11, on the lower end surface of described compression valve seat 1, form the second circular groove 17, described the first perforation 12 is communicated with the first circular groove 11 and the second circular groove 17, on described compression valve seat 1, also form the second perforation 13, the entity portion that the upper outlet of described the second perforation 13 is compensated valve block 2 blocks, and described breach 71 is arranged between the second circular groove 17 and the second perforation 13 lower end outlets.
In the present embodiment, the number of first perforation the 12 and second perforation 13 is 5, and all circular array distributes, the annular array radius of the first perforation 12 is less than the annular array radius of the second perforation 13, first perforation the 12 and second perforation 13 is evenly distributed and can makes in working procedure stressed more balancedly, there will not be discontinuity phenomenon.
On the upper-end surface of compression valve seat 1, also form ring protruding 15, on described ring protruding 15, offer the protruding breach 16 of some rings, compensation valve block 2 is pressed against ring protruding 15 upper surface, and described the second perforation 13 is molded over the upper surface of ring protruding 15, encircles protruding breach 16 and can flow in the first circular groove 11 for fluid.
On the upper-end surface of compression valve bolt 10, form punching and be riveting the center hole 101 that connects use, can in center hole 101, carry out punching press that compression valve bolt 10 end faces are squeezed and the cap portion of the formation rivet that deforms, thereby can prevent that compression valve nut 6 from loose or dislocation phenomenon occurring, after the thread section of described compression valve bolt 10, be provided with tool withdrawal groove 102, this tool withdrawal groove 102 can be conveniently to the screw thread of compression valve bolt 10 carry out by.
In the present embodiment, for fluid circulation is convenient in the course of the work, on the annular sidewall of compression valve seat 1, offer valve seat wall breach 14.
The utility model is installed in when in use and in a cylinder body, forms a vibration damper, and be equiped with fluid in this cylinder body, the most common fluid is the good fluids of greasy property such as machine oil, the second circular groove 17 is communicated with the second perforation 13 lower end outlets by breach 71, and the second perforation upper end of 13 is compensated valve block 2 and is blocked, fluid flows into the first circular groove 11 through the protruding breach 16 of ring, then in through the first perforation 12, flow into the second circular groove 17, fluid flows out the below that enters compression valve seat 1 from breach 71 afterwards, because whole passage is longer, and passage is narrow passage, therefore in the process moving at compression valve seat 1, can produce more stable damping force, can play damping, buffering effect effectively.
Claims (10)
1. the bottom valve structure of using on a vibration damper, it comprises a compression valve nut (6) and a compression valve bolt (10), described compression valve nut (6) is spirally connected and is arranged on compression valve bolt (10), it is characterized in that: described compression valve bolt (10) wears to be provided with successively adjusts pad (9), compression valve block (8), throttle valve plate (7), compression valve seat (1) and compensation valve block (2), and described compression valve nut (6) will compensate valve block (2) and hold out against;
On described compression valve seat (1), form the first perforation (12), on described compensation valve block (2), form opening (21), one end outlet of described the first perforation (12) is connected with opening (21), on throttle valve plate (7), offer breach (71), described breach (71) is facing to the other end outlet of the first perforation (12).
2. the bottom valve structure of using on a kind of vibration damper according to claim 1, it is characterized in that: on the upper-end surface of compression valve seat (1), form the first circular groove (11), on the lower end surface of described compression valve seat (1), form the second circular groove (17), described the first perforation (12) is communicated with the first circular groove (11) and the second circular groove (17), on described compression valve seat (1), also form the second perforation (13), the entity portion that the upper outlet of described the second perforation (13) is compensated valve block (2) blocks, described breach (71) is arranged between the second circular groove (17) and second perforation (13) lower end outlet.
3. the bottom valve structure of using on a kind of vibration damper according to claim 2, it is characterized in that: on the upper-end surface of compression valve seat (1), also form ring protruding (15), described ring offers the protruding breach of some rings (16) on protruding (15), compensation valve block (2) is pressed against the upper surface of ring protruding (15), and described the second perforation (13) is molded over the upper surface of ring protruding (15).
4. according to the bottom valve structure of using on a kind of vibration damper described in any one in claims 1 to 3, it is characterized in that: compression valve bolt (10) upper sleeve through of adjusting between pad (9) and compression valve block (8) is provided with adjustment pad (18).
5. the bottom valve structure of using on a kind of vibration damper according to claim 3, is characterized in that: the compression valve bolt (10) between compensation valve block (2) and compression valve nut (6) wears and is provided with pad (3).
6. the bottom valve structure of using on a kind of vibration damper according to claim 5, it is characterized in that: the compression valve bolt (10) between pad (3) and compression valve nut (6) wears and is provided with recuperation valve video disc (4), and described recuperation valve video disc (4) has elasticity.
7. the bottom valve structure of using on a kind of vibration damper according to claim 6, it is characterized in that: compression valve bolt (10) upper sleeve through between recuperation valve video disc (4) and compression valve nut (6) is provided with recuperation valve limiting board (5), offers some holes (51) on described recuperation valve limiting board (5).
8. the bottom valve structure of using on a kind of vibration damper according to claim 7, is characterized in that: compression valve nut (6) and compression valve bolt (10) are respectively hexagon nut and bolt.
9. the bottom valve structure of using on a kind of vibration damper according to claim 8, it is characterized in that: on the upper-end surface of compression valve bolt (10), form punching and be riveting the center hole (101) that connects use, after the thread section of described compression valve bolt (10), be provided with tool withdrawal groove (102).
10. the bottom valve structure of using on a kind of vibration damper according to claim 9, is characterized in that: on the annular sidewall of compression valve seat (1), offer valve seat wall breach (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320689279.XU CN203532611U (en) | 2013-11-01 | 2013-11-01 | Bottom valve structure for damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320689279.XU CN203532611U (en) | 2013-11-01 | 2013-11-01 | Bottom valve structure for damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532611U true CN203532611U (en) | 2014-04-09 |
Family
ID=50418822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320689279.XU Expired - Fee Related CN203532611U (en) | 2013-11-01 | 2013-11-01 | Bottom valve structure for damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532611U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214264A (en) * | 2014-08-01 | 2014-12-17 | 安徽工程大学 | Damping/stiffness-adjustable hydraulic damper of multidimensional vibration damping platform |
| CN105276065A (en) * | 2014-07-01 | 2016-01-27 | 广州汽车集团股份有限公司 | Shock absorber, vehicle suspension and vehicle |
| CN106363179A (en) * | 2016-08-30 | 2017-02-01 | 宁波拓发汽车零部件有限公司 | Bottom valve |
-
2013
- 2013-11-01 CN CN201320689279.XU patent/CN203532611U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276065A (en) * | 2014-07-01 | 2016-01-27 | 广州汽车集团股份有限公司 | Shock absorber, vehicle suspension and vehicle |
| CN105276065B (en) * | 2014-07-01 | 2017-09-22 | 广州汽车集团股份有限公司 | Shock absorber, vehicle suspension and vehicle |
| CN104214264A (en) * | 2014-08-01 | 2014-12-17 | 安徽工程大学 | Damping/stiffness-adjustable hydraulic damper of multidimensional vibration damping platform |
| CN104214264B (en) * | 2014-08-01 | 2017-01-11 | 安徽工程大学 | Damping/stiffness-adjustable hydraulic damper of multidimensional vibration damping platform |
| CN106363179A (en) * | 2016-08-30 | 2017-02-01 | 宁波拓发汽车零部件有限公司 | Bottom valve |
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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: 20140409 Termination date: 20141101 |
|
| EXPY | Termination of patent right or utility model |