CN203297491U - Dust cover of piston rod - Google Patents
Dust cover of piston rod Download PDFInfo
- Publication number
- CN203297491U CN203297491U CN2013202980490U CN201320298049U CN203297491U CN 203297491 U CN203297491 U CN 203297491U CN 2013202980490 U CN2013202980490 U CN 2013202980490U CN 201320298049 U CN201320298049 U CN 201320298049U CN 203297491 U CN203297491 U CN 203297491U
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- China
- Prior art keywords
- piston rod
- cover body
- installation
- hole
- dunnage
- 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.)
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Abstract
The utility model relates to the technical field of automotive accessories, in particular to a dust cover of a piston rod. The dust cover of the piston rod comprises a cover body, wherein an end cover plate is arranged at the upper end of the cover body, a through hole enabling the cover body to be matched and connected with the piston rod in a sleeved mode conveniently is formed in the middle of the cover body, an installation cavity is formed between the through hole and the cover body, at least three supporting plates are arranged in the installation cavity, connecting plates are arranged between every two adjacent supporting plates, installation guiding blocks are arranged on the connecting plates or on the supporting plates, an installation position is formed in the middle of each supporting plate, an installation groove is formed in the lower end of each supporting plate, and a counter bore is formed in the upper end of the through hole. According to the dust cover of the piston rod, at least three supporting plates are arranged in the installation cavity, the connecting plates are arranged between every two adjacent supporting plates, the installation guiding blocks are arranged on the connecting plates or on the supporting plates, the counter bore is formed in the upper end of the through hole, therefore, the dust cover can be tightly connected with the piston rod conveniently through the cooperation and connection between the guiding blocks and the counter bore and the piston rod, and installation is simple and convenient. Therefore, dust can be prevented from entering the piston rod, and normal movement of the piston rod and a piston is guaranteed.
Description
Technical field
The utility model relates to the vehicle accessory technical field, relates in particular to a kind of piston rod dust-proof cover.
Background technique
Along with automotive industry, the particularly fast development of car industry, vibration damper as the important accessory of automobile, also obtained development rapidly, automobile absorber is a kind of damping member, it is one of important component of automobile suspension system, smoothness, travelling comfort, Security, steering operation and passing ability to Vehicle Driving Cycle play conclusive effect, the working principle of vibration damper is that piston lever of reducer is in the process of motion, shock absorber fluid constantly circulates by the damping hole on piston and foot valve seat, thereby is kinetic transformation that heat energy is dispersed in air.But in prior art, the piston rod of vibration damper is in movement process, can be subject to the impact of dust, and causes the slow of piston rod and piston movement or lost efficacy, therefore need to carry out proofing dust and protecting to piston rod.
The model utility content
The purpose of this utility model is to provide a kind of piston rod dust-proof cover, and it has can prevent dust intrusion piston rod, guarantees the characteristics of the proper motion of piston rod and piston.
For achieving the above object, the utility model adopts following technical proposals:
A kind of piston rod dust-proof cover, comprise cover body, the cover body upper end is provided with end casing, and the cover body middle part offers the through hole of being convenient to coordinate with piston rod socket, between through hole and cover body, is provided with installation cavity, in installation cavity, be provided with at least three dunnages, between adjacent two dunnages, be provided with connecting plate, connecting plate or dunnage are provided with the installation guide pad, and the dunnage middle part is provided with installation position, the dunnage lower end offers mounting groove, and the through hole upper end offers counter sink.
Wherein, described dunnage upper end offers semi-circular recesses.
Wherein, in described installation cavity, be provided with six dunnages.
after adopting said structure, the beneficial effects of the utility model: the utility model comprises cover body, the cover body upper end is provided with end casing, the cover body middle part offers the through hole of being convenient to coordinate with piston rod socket, between through hole and cover body, be provided with installation cavity, in installation cavity, be provided with at least three dunnages, between adjacent two dunnages, be provided with connecting plate, connecting plate or dunnage are provided with the installation guide pad, the dunnage middle part is provided with installation position, the dunnage lower end offers mounting groove, the through hole upper end offers counter sink, the utility model is by being provided with at least three dunnages in installation cavity, between adjacent two dunnages, be provided with connecting plate, connecting plate or dunnage are provided with the installation guide pad, and offer counter sink in the through hole upper end, by guide pad and counter sink and piston rod, be connected like this, can facilitate the utility model closely to be connected with piston rod, and install simple, convenient, can prevent like this dust intrusion piston rod, guarantee the proper motion of piston rod and piston.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
In figure
1, cover body; 2, end casing;
3, through hole; 4, installation cavity;
5, dunnage; 6, mounting groove;
7, counter sink; 8, groove.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
as depicted in figs. 1 and 2, a kind of piston rod dust-proof cover, comprise cover body 1, cover body 1 upper end is provided with end casing 2, cover body 1 middle part offers the through hole 3 of being convenient to coordinate with piston rod socket, between through hole 3 and cover body 1, be provided with installation cavity 4, in installation cavity 4, be provided with at least three dunnages 5, the present embodiment is six dunnages 5 preferably, described dunnage 5 upper ends offer semicircle, ellipse and polygonal groove 8, between adjacent two dunnages 5, be provided with connecting plate, connecting plate or dunnage 5 are provided with the installation guide pad, dunnage 5 middle parts are provided with installation position, dunnage 5 lower ends offer mounting groove 6, mounting groove 6 can be connected with piston, through hole 3 upper ends offer counter sink 7, the utility model is by being provided with at least three dunnages 5 in installation cavity 4, between adjacent two dunnages 5, be provided with connecting plate, connecting plate or dunnage 5 are provided with the installation guide pad, described installation guide pad can be convenient to correct installation, and offer counter sink 7 in through hole 3 upper ends, by guide pad and counter sink 7, with piston rod, be connected like this, can facilitate the utility model closely to be connected with piston rod, and install simple, convenient, can prevent like this dust intrusion piston rod, guarantee the proper motion of piston rod and piston.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (3)
1. piston rod dust-proof cover, it is characterized in that: comprise cover body, the cover body upper end is provided with end casing, and the cover body middle part offers the through hole of being convenient to coordinate with piston rod socket, between through hole and cover body, is provided with installation cavity, in installation cavity, be provided with at least three dunnages, between adjacent two dunnages, be provided with connecting plate, connecting plate or dunnage are provided with the installation guide pad, and the dunnage middle part is provided with installation position, the dunnage lower end offers mounting groove, and the through hole upper end offers counter sink.
2. a kind of piston rod dust-proof cover according to claim 1, it is characterized in that: described dunnage upper end offers semi-circular recesses.
3. a kind of piston rod dust-proof cover according to claim 1, is characterized in that: in described installation cavity, be provided with six dunnages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202980490U CN203297491U (en) | 2013-05-28 | 2013-05-28 | Dust cover of piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202980490U CN203297491U (en) | 2013-05-28 | 2013-05-28 | Dust cover of piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297491U true CN203297491U (en) | 2013-11-20 |
Family
ID=49573499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202980490U Expired - Fee Related CN203297491U (en) | 2013-05-28 | 2013-05-28 | Dust cover of piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203297491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111971488A (en) * | 2018-04-27 | 2020-11-20 | 天纳克汽车经营有限公司 | Damper bumper cover with labyrinth air passage |
-
2013
- 2013-05-28 CN CN2013202980490U patent/CN203297491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111971488A (en) * | 2018-04-27 | 2020-11-20 | 天纳克汽车经营有限公司 | Damper bumper cover with labyrinth air passage |
| CN111971488B (en) * | 2018-04-27 | 2022-03-01 | 天纳克汽车经营有限公司 | Damper bumper cover with labyrinth air passage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140528 |