CN204327849U - Adjustable dual tube shock absorber - Google Patents
Adjustable dual tube shock absorber Download PDFInfo
- Publication number
- CN204327849U CN204327849U CN201420706272.9U CN201420706272U CN204327849U CN 204327849 U CN204327849 U CN 204327849U CN 201420706272 U CN201420706272 U CN 201420706272U CN 204327849 U CN204327849 U CN 204327849U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- outer cylinder
- nut circle
- spring
- inner cylinder
- 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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- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to auto parts machinery field, be specifically related to adjustable dual tube shock absorber, comprise outer cylinder body, be located at the inner cylinder body in outer cylinder body, be located at the valve seat of inner cylinder body lower end mouth, be located at the piston in inner cylinder body, the inner piston rod be connected with piston, be located at the guide sleeve of inner cylinder body upper end, be located at the oil sealing on the upside of guide sleeve, spring holder is arranged with outside described outer cylinder body, screw thread is provided with outside described outer cylinder body, nut circle is provided with on the downside of described spring holder, described nut circle and outer cylinder body screw-thread fit, described nut circle is hatch frame, its opening is provided with socket head screw, described piston rod is provided with back-up ring, between described spring holder and back-up ring, spring is installed, this vibration damper can adjust the mounting point moving spring up and down, to adapt to the spring of different suppressed range.
Description
Technical field
The utility model relates to auto parts machinery field, is specifically related to adjustable dual tube shock absorber.
Background technique
Existing automobile absorber, be made up of inside and outside cylinder body, the valve seat being located at inner cylinder body lower end mouth, valve block and spring, the piston be located in inner cylinder body, the piston rod be located on piston, each guide way of Medium Oil be filled in inside and outside cylinder body, seal ring, due to long-time use, the suppressed range of spring can shorten, the spring of different model can not be adapted to simultaneously, the spring of single model can only be mated, affect damping effect, working sensitivity is poor, and working life is short.
Model utility content
The purpose of this utility model is to provide adjustable dual tube shock absorber, and this vibration damper can adjust the mounting point moving spring up and down, the suppressed range of Regulation spring.
Adjustable dual tube shock absorber, comprise outer cylinder body, be located at the inner cylinder body in outer cylinder body, be located at the valve seat of inner cylinder body lower end mouth, be located at the piston in inner cylinder body, the inner piston rod be connected with piston, be located at the guide sleeve of inner cylinder body upper end, be located at the oil sealing on the upside of guide sleeve, spring holder is arranged with outside described outer cylinder body, screw thread is provided with outside described outer cylinder body, nut circle is provided with on the downside of described spring holder, described nut circle and outer cylinder body screw-thread fit, can adjust up and down outside outer cylinder body, described nut circle is hatch frame, its opening is provided with socket head screw, when nut circle rotate in place, tighten socket head screw, locking nut circle, described piston rod is provided with back-up ring, between described spring holder and back-up ring, spring is installed, during use, the suspension ring of described piston rod upper end are fixed on the downside of vehicle frame, the suspension ring of described oil hydraulic cylinder lower end are fixed on the upside of vehicle bridge.
Described spring holder upper-end surface is provided with packing ring, and described nut circle is provided with two, and described nut circle side is provided with two mounting holes, and described nut circle side also can be set to gear shape, is convenient to mounting and adjusting, and the opening of described nut circle has interval.
Owing to being provided with said structure, this vibration damper can adjust the mounting point of mobile spring up and down, to adapt to the spring of different suppressed range.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable dual tube shock absorber of the utility model.
Fig. 2 is the structural representation of nut circle.
Fig. 3 is the structure dissection figure of Fig. 2.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, adjustable dual tube shock absorber, comprise outer cylinder body 1, be located at the inner cylinder body 2 in outer cylinder body 1, be located at the valve seat 3 of inner cylinder body 2 lower end mouth, be located at the piston 4 in inner cylinder body 2, the inner piston rod 5 be connected with piston 4, be located at the guide sleeve 6 of inner cylinder body 2 upper end, be located at the oil sealing 7 on the upside of guide sleeve 6, spring holder 8 is arranged with outside described outer cylinder body 1, screw thread is provided with outside described outer cylinder body 1, nut circle 9 is provided with on the downside of described spring holder 8, described nut circle 9 and outer cylinder body 1 screw-thread fit, can adjust up and down outside outer cylinder body 1, described nut circle 9 is hatch frame, its opening 91 place is provided with socket head screw 92, when nut circle 9 rotate in place, tighten socket head screw 92, locking nut circle 9, described piston rod 5 is provided with back-up ring, between described spring holder 8 and back-up ring, spring is installed, during use, the suspension ring of described piston rod 5 upper end are fixed on the downside of vehicle frame, described outer cylinder body 1 lower end is fixed on the upside of vehicle bridge.Described spring holder 8 upper-end surface is provided with packing ring 82, and described nut circle 9 is provided with two, and described nut circle 9 side is provided with two mounting holes 93, and described nut circle 9 side also can be set to gear shape, is convenient to mounting and adjusting, and the opening of described nut circle 9 has interval.Spring is provided with between described back-up ring and spring holder 8, the suppressed range for control spring is moved up and down by spring holder 8, the original performance of spring can be recovered, not only extend the working life of self of vibration damper, also extend the life-span of spring, the time in working life is at least more than 1.5 times of general common vibration damper simultaneously.
Claims (2)
1. adjustable dual tube shock absorber, it is characterized in that: adjustable dual tube shock absorber, comprise outer cylinder body, be located at the inner cylinder body in outer cylinder body, be located at the valve seat of inner cylinder body lower end mouth, be located at the piston in inner cylinder body, the inner piston rod be connected with piston, be located at the guide sleeve of inner cylinder body upper end, be located at the oil sealing on the upside of guide sleeve, spring holder is arranged with outside described outer cylinder body, screw thread is provided with outside described outer cylinder body, nut circle is provided with on the downside of described spring holder, described nut circle and outer cylinder body screw-thread fit, described nut circle is hatch frame, its opening is provided with socket head screw, described piston rod is provided with back-up ring, between described spring holder and back-up ring, spring is installed.
2. adjustable dual tube shock absorber according to claim 1, it is characterized in that: described spring holder upper-end surface is provided with packing ring, described nut circle is provided with two, and described nut circle side is provided with two mounting holes, described nut circle side is set to gear shape, and the opening of described nut circle has interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706272.9U CN204327849U (en) | 2014-11-20 | 2014-11-20 | Adjustable dual tube shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706272.9U CN204327849U (en) | 2014-11-20 | 2014-11-20 | Adjustable dual tube shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327849U true CN204327849U (en) | 2015-05-13 |
Family
ID=53164216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420706272.9U Expired - Fee Related CN204327849U (en) | 2014-11-20 | 2014-11-20 | Adjustable dual tube shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327849U (en) |
-
2014
- 2014-11-20 CN CN201420706272.9U patent/CN204327849U/en not_active Expired - Fee Related
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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: 20150513 Termination date: 20201120 |