CN206513752U - A kind of shock absorber dustproof gland - Google Patents
A kind of shock absorber dustproof gland Download PDFInfo
- Publication number
- CN206513752U CN206513752U CN201720203674.0U CN201720203674U CN206513752U CN 206513752 U CN206513752 U CN 206513752U CN 201720203674 U CN201720203674 U CN 201720203674U CN 206513752 U CN206513752 U CN 206513752U
- Authority
- CN
- China
- Prior art keywords
- dust
- dustproof gland
- shock absorber
- annular groove
- ring
- 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.)
- Active
Links
- 210000004907 gland Anatomy 0.000 title claims abstract description 46
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 27
- 230000035939 shock Effects 0.000 title claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 46
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 20
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 20
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 229920002635 polyurethane Polymers 0.000 claims abstract description 3
- 239000004814 polyurethane Substances 0.000 claims abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of shock absorber dustproof gland.Including：Dustproof gland body, it sets the through hole of axial direction, and its underpart and the oil storage cylinder upper end of the shock absorber match；One or multi-channel dust-proof annular groove, it is arranged on the outer peripheral edge of the dustproof gland body, for accommodating dust ring；And dust ring, it is arranged in the dust-proof annular groove, for preventing dust from entering in oil storage cylinder.The beneficial effects of the utility model are：One or multi-channel dust-proof annular groove is provided with the dustproof gland body, dust ring is provided with the dust-proof annular groove, it is possible to increase the anti-dust performance of dustproof gland；The dust ring is made up of polytetrafluoroethylene (PTFE) or blown polyurethane materials, with preferable anti-dust performance.
Description
Technical field
The utility model is related to vehicle shock absorber field, and in particular to one kind can prevent shock absorber cylinder interior from entering mud
The dustproof gland of the impurity such as sand, water, dust.
Background technology
When automobile is travelled in rugged environment, shock absorber cylinder interior can enter the materials such as silt, water, dust, these
Material is mixed into the fluid of shock absorber, can influence the service behaviour of shock absorber, thus reduce the working life of shock absorber, produce it is different
Ring etc..
Utility model content
The purpose of this utility model is to provide a kind of shock absorber dustproof gland, can prevent dust, water, silt from entering to subtract
Shake in device oil cylinder.
To achieve the above object, the utility model is adopted the following technical scheme that, a kind of shock absorber dustproof gland, including：It is anti-
Dirt gland body, it sets the through hole of axial direction, and its underpart and the oil storage cylinder upper end of the shock absorber match；
One or multi-channel dust-proof annular groove, it is arranged on the outer peripheral edge of the dustproof gland body, for accommodating dust ring；With
And
Dust ring, it is arranged in the dust-proof annular groove, for preventing dust from entering in oil storage cylinder.
Preferably, provided with dust-proof annular groove together on the dustproof gland body.
Preferably, the dust ring is made up of polytetrafluoroethylene (PTFE).
Preferably, the dust-proof annular groove of twice is provided with the dustproof gland body.
Preferably, the dust ring in dust-proof annular groove above is made up of polytetrafluoroethylene (PTFE) or polyurathamc, position
It is made up in dust ring in the dust-proof annular groove of lower section of polytetrafluoroethylene (PTFE).
Preferably, opening is provided with the dust ring.
Preferably, the opening is diagonal cut joint.
Preferably, the opening is stepped opening.
The beneficial effects of the utility model are：1st, one or multi-channel dust-proof annular groove is provided with the dustproof gland body,
Dust ring is provided with the dust-proof annular groove, it is possible to increase the anti-dust performance of dustproof gland；2nd, the dust ring is by polytetrafluoroethyl-ne
Alkene or blown polyurethane materials are made, with preferable anti-dust performance；
Brief description of the drawings
Fig. 1 is schematic diagram of the utility model provided with the shock absorber dustproof gland of dust-proof annular groove together；
Fig. 2 is the schematic diagram of shock absorber dustproof gland of the utility model provided with the dust-proof annular groove of twice；
Fig. 3 is the schematic diagram for the dust ring that the utility model split shed is shaped as step type；
Fig. 4 is the schematic diagram for the dust ring that the utility model split shed is shaped as diagonal cut joint；
Fig. 5 is the stereogram of dust ring in the utility model.
Embodiment
Utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification
Word can be implemented according to this.
As Figure 1-5, shock absorber dustproof gland 1 includes described in utility model：Dustproof gland body 110, dust-proof annular groove
120 and dust ring 130.Wherein, dustproof gland body 110 is made up of metal material, is provided with the center of dustproof gland body 110
The through hole 140 of axial direction, the bottom of dustproof gland body 110 and the oil storage cylinder upper end of the shock absorber match；It is one or multi-channel
Dust-proof annular groove 120 is arranged on the outer peripheral edge of the dustproof gland body 110, for accommodating dust ring 130；Dust ring 130 is set
In the dust-proof annular groove 120, for preventing dust from entering in oil storage cylinder；The inner circumferential of the dust ring 130 is close to dust-proof annular groove
120 bottom land.In the periphery of the dust ring 130, multiple wedge-shaped slots 132 are set.
In use, dustproof gland 1 is arranged on the top of oil storage cylinder, the dust ring 130 that the periphery of dustproof gland 1 is set
The gap between dust cover and dustproof gland 1 can be reduced, so as to prevent dust, silt, water from entering in oil storage cylinder.
In another embodiment, provided with dust-proof annular groove 120 together on the dustproof gland body 110.
In another embodiment, it is described anti-when the dustproof gland body 110 is provided with dust-proof annular groove 120 together
Dirt ring 130 is made up of polytetrafluoroethylene (PTFE).
In another embodiment, the dust-proof annular groove 120 of twice is provided with the dustproof gland body 110.
In another embodiment, when the dustproof gland body 110 annular groove 120 dust-proof provided with twice, positioned at upper
Dust ring 130 in the dust-proof annular groove 120 of side is made up of polytetrafluoroethylene (PTFE) or polyurathamc, underlying dust-proof annular groove
Dust ring 130 is made up of polytetrafluoroethylene (PTFE) in 120.
In another embodiment, opening 131 is provided with the dust ring 130, the opening is diagonal cut joint or ladder
Type opening.
A kind of shock absorber dustproof gland 1 of the utility model as described above, provided with together on the dustproof gland body 110
Or the dust-proof annular groove 120 of multiple tracks, dust ring 130 is provided with the dust-proof annular groove 120, it is possible to increase the dust tightness of dustproof gland 1
Energy；The dust ring 130 is made up of polytetrafluoroethylmaterial material, with preferable anti-dust performance.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (8)
1. a kind of shock absorber dustproof gland, it is characterised in that including：
Dustproof gland body, it sets the through hole of axial direction, and its underpart and the oil storage cylinder upper end of the shock absorber match；
One or multi-channel dust-proof annular groove, it is arranged on the outer peripheral edge of the dustproof gland body, for accommodating dust ring；And
Dust ring, it is arranged in the dust-proof annular groove, for preventing dust from entering in oil storage cylinder.
2. shock absorber dustproof gland according to claim 1, it is characterised in that：One is provided with the dustproof gland body
The dust-proof annular groove in road.
3. shock absorber dustproof gland according to claim 2, it is characterised in that：The dust ring is by polytetrafluoroethylene (PTFE) or hair
Bubble polyurethane material is made.
4. shock absorber dustproof gland according to claim 1, it is characterised in that：Two are provided with the dustproof gland body
The dust-proof annular groove in road.
5. shock absorber dustproof gland according to claim 4, it is characterised in that：It is dust-proof in dust-proof annular groove above
Ring is made up of polytetrafluoroethylene (PTFE) or polyurathamc, and dust ring is made up of polytetrafluoroethylene (PTFE) in underlying dust-proof annular groove.
6. shock absorber dustproof gland according to claim 1 or 2, it is characterised in that：Opening is provided with the dust ring.
7. shock absorber dustproof gland according to claim 6, it is characterised in that：The opening is diagonal cut joint.
8. shock absorber dustproof gland according to claim 6, it is characterised in that：The opening is stepped opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203674.0U CN206513752U (en) | 2017-03-03 | 2017-03-03 | A kind of shock absorber dustproof gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203674.0U CN206513752U (en) | 2017-03-03 | 2017-03-03 | A kind of shock absorber dustproof gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513752U true CN206513752U (en) | 2017-09-22 |
Family
ID=59869408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720203674.0U Active CN206513752U (en) | 2017-03-03 | 2017-03-03 | A kind of shock absorber dustproof gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513752U (en) |
-
2017
- 2017-03-03 CN CN201720203674.0U patent/CN206513752U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 121000 no.8-1 Bohai street, Jinzhou Economic and Technological Development Zone, Liaoning Province Patentee after: Jinzhou Dongpeng Automotive Damping System Co.,Ltd. Address before: 121000 no.8-1 Bohai street, Jinzhou Economic and Technological Development Zone, Liaoning Province Patentee before: JINZHOU LEADER SHOCK ABSORBER Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |