CN203880003U - Swing-resistant shock absorber with high sealing performance - Google Patents

Swing-resistant shock absorber with high sealing performance Download PDF

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Publication number
CN203880003U
CN203880003U CN201420299684.5U CN201420299684U CN203880003U CN 203880003 U CN203880003 U CN 203880003U CN 201420299684 U CN201420299684 U CN 201420299684U CN 203880003 U CN203880003 U CN 203880003U
Authority
CN
China
Prior art keywords
oil seal
assembly
shock absorber
storage cylinder
vibration damper
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
Application number
CN201420299684.5U
Other languages
Chinese (zh)
Inventor
吴任贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO BAIFU AUTO PARTS Co Ltd
Original Assignee
NINGBO BAIFU AUTO PARTS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO BAIFU AUTO PARTS Co Ltd filed Critical NINGBO BAIFU AUTO PARTS Co Ltd
Priority to CN201420299684.5U priority Critical patent/CN203880003U/en
Application granted granted Critical
Publication of CN203880003U publication Critical patent/CN203880003U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Fluid-Damping Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Abstract

The utility model relates to the technical field of shock absorbers, in particular to a swing-resistant shock absorber with high sealing performance. The shock absorber comprises an oil reservoir casing, a compression valve assembly, a piston assembly, a piston rod, a guider assembly, an oil seal assembly, a bottom cover, a dust cover, a support body and a spring plate, wherein an oil seal collar is arranged at the right end of the oil reservoir casing, the oil seal collar and the right end of the oil seal assembly are matched in a complete sealing mode, a first oil seal lip is arranged on the left portion of the oil seal assembly, a second oil seal lip is arranged on the right portion of the oil seal assembly, a seal gasket is arranged at the bottom of an inner cavity of the dust cover, and a swing resistance device is arranged below the support body. According to the swing-resistant shock absorber with high sealing performance, vibration, from the outside world, acting on the shock absorber is reduced through the swing resistance device after the shock absorber is assembled, stability of the shock absorber is improved after the shock absorber is assembled, the sealing performance and the dust prevention effect of the shock absorber can be improved through the oil seal collar and the seal gasket, and the service life of the swing-resistant shock absorber with high sealing performance is prolonged.

Description

The antihunting vibration damper that a kind of sealing is strong
Technical field
The utility model relates to vibration damper technical field, relates in particular to the antihunting vibration damper that a kind of sealing is strong.
Background technique
Automobile absorber is a kind of damping member, it is one of important component of automobile suspension system, smoothness to Vehicle Driving Cycle, travelling comfort, Security, steering operation and passing ability play conclusive effect, automobile shock is in the market of a great variety, through the countless vibration dampers that facts have proved, still there are many deficiencys, guiding oil seal structure such as vibration damper, can exist and leak oil condition, thereby friction guider can produce intermittently and cause piston rod when transmission, to have deviation for a long time, affect the stationarity of transmission, its steadiness of stake body at another vibration damper rear portion is poor, when being subject to greater impact or vibrations, have the situation of shake, also can have influence on the working life of vibration damper inner components, also have the dust-proof cover dust-proof effect of vibration damper strong not, can cause potential impact to oil seal structure.
Model utility content
The antihunting vibration damper that provides a kind of sealing strong is provided the purpose of this utility model, and it has, and sealing is strong, good dustproof effect, the fixed feature of enhancing vibration damper.
For achieving the above object, the utility model adopts following technical proposals:
The antihunting vibration damper that a kind of sealing is strong, comprise oil storage cylinder, compression valve assembly, piston assembly, piston rod, guider assembly, oil seal assembly, bottom, dust cover, stake body, spring holder, described oil storage cylinder inside left is provided with compression valve assembly, described compression valve right part is provided with piston assembly, described piston assembly right part is connected with piston rod, in described oil storage cylinder, right part is provided with guider assembly successively, oil seal assembly, described oil seal assembly is provided with dust cover outward, described oil storage cylinder left end is provided with bottom, described bottom is socketed with stake body outward, described oil storage cylinder middle part outer surface is socketed with spring holder, described oil storage cylinder right-hand member is provided with oil seal collar, described oil seal collar and oil seal assembly right-hand member seal identical completely, described oil seal assembly left part is provided with the first oil seal lip, described oil seal assembly right part is provided with the second oil seal lip, described dust cover intracavity bottom is provided with seal washer, described stake body bottom is provided with anti-swing device.
Wherein, described the first oil seal lip is provided with O RunddichtringO outward, and described the second oil seal lip is provided with seal ring outward.
Wherein, the described first oil seal lip degree of depth is less than the degree of depth of the second oil seal lip.
Wherein, described anti-swing device is the gusset that is welded in stake body bottom, and described gusset one side is welded with locking nut.
Wherein, on described gusset, offer through hole, described through hole communicates with the interior pit of locking nut.
Wherein, the diameter of described through hole is greater than the interior pit diameter of locking nut.
The utility model beneficial effect: the utility model comprises oil storage cylinder, compression valve assembly, piston assembly, piston rod, guider assembly, oil seal assembly, bottom, dust cover, stake body, spring holder, described oil storage cylinder inside left is provided with compression valve assembly, described compression valve right part is provided with piston assembly, described piston assembly right part is connected with piston rod, in described oil storage cylinder, right part is provided with guider assembly successively, oil seal assembly, described oil seal assembly is provided with dust cover outward, described oil storage cylinder left end is provided with bottom, described bottom is socketed with stake body outward, described oil storage cylinder middle part outer surface is socketed with spring holder, described oil storage cylinder right-hand member is provided with oil seal collar, described oil seal collar and oil seal assembly right-hand member seal identical completely, described oil seal assembly left part is provided with the first oil seal lip, described oil seal assembly right part is provided with the second oil seal lip, described dust cover intracavity bottom is provided with seal washer, described stake body bottom is provided with anti-swing device, the utility model slows down the vibrations in the rear suffered external world of vibration damper assembling by anti-swing device, strengthen the steadiness of vibration damper after assembling, by oil seal collar and seal washer, improve sealability and the dust-proof effect of vibration damper, improve working life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A of the present utility model place enlarged view.
Fig. 3 is K-K sectional view of the present utility model.
Reference character
1, oil storage cylinder; 2, bottom;
3, compression valve assembly; 4, piston assembly;
5, piston rod; 6, spring holder;
7, stake body; 8, guider assembly;
9, oil seal assembly; 10, anti-swing device;
11, oil seal collar; 12, dust cover;
13, the first oil seal lip; 14, the second oil seal lip;
15, O RunddichtringO; 16, seal ring;
17, seal washer; 18, gusset;
19, locking nut; 20, through hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Fig. 1, shown in Fig. 2 and Fig. 3, the antihunting vibration damper that a kind of sealing is strong, comprise oil storage cylinder 1, compression valve assembly 3, piston assembly 4, piston rod 5, guider assembly 8, oil seal assembly 9, bottom 2, dust cover 12, stake body 7, spring holder 6, described oil storage cylinder 1 inside left is provided with compression valve assembly 3, described compression valve right part is provided with piston assembly 4, described piston assembly 4 right parts are connected with piston rod 5, the interior right part of described oil storage cylinder 1 is provided with guider assembly 8 successively, oil seal assembly 9, the outer dust cover 12 that is provided with of described oil seal assembly 9, described oil storage cylinder 1 left end is provided with bottom 2, the outer stake body 7 that is socketed with of described bottom 2, described oil storage cylinder 1 middle part outer surface is socketed with spring holder 6, described oil storage cylinder 1 right-hand member is provided with oil seal collar 11, described oil seal collar 11 seals identical with oil seal assembly 9 right-hand members completely, described oil seal assembly 9 left parts are provided with the first oil seal lip 13, described oil seal assembly 9 right parts are provided with the second oil seal lip 14, described dust cover 12 intracavity bottoms are provided with seal washer 17, described stake body 7 bottoms are provided with anti-swing device 10, by anti-swing device 10, slow down the vibrations in the rear suffered external world of vibration damper assembling, strengthen the steadiness of vibration damper after assembling, by oil seal collar 11 and seal washer 17, improve sealability and the dust-proof effect of vibration damper, improve working life.
In the present embodiment, the outer O RunddichtringO 15 that is provided with of described the first oil seal lip 13, is provided with seal ring 16 outside described the second oil seal lip 14, and described first oil seal lip 13 degree of depth are less than the degree of depth of the second oil seal lip 14.
In the present embodiment, described anti-swing device 10 is for being welded in the gusset 18 of stake body 7 bottoms, described gusset 18 1 sides are welded with locking nut 19, on described gusset 18, offer through hole 20, described through hole 20 communicates with the interior pit of locking nut 19, the diameter of described through hole 20 is greater than the interior pit diameter of locking nut 19, described in.The structure that described anti-swing device 10 can be formed in one with stake body 7, described locking nut 19 can be made as a plurality of, to reach better fastening effect, specifically according to actual conditions, carrys out choose reasonable.
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 (6)

1. the antihunting vibration damper that sealing is strong, comprise oil storage cylinder, compression valve assembly, piston assembly, piston rod, guider assembly, oil seal assembly, bottom, dust cover, stake body, spring holder, described oil storage cylinder inside left is provided with compression valve assembly, described compression valve right part is provided with piston assembly, described piston assembly right part is connected with piston rod, in described oil storage cylinder, right part is provided with guider assembly successively, oil seal assembly, described oil seal assembly is provided with dust cover outward, described oil storage cylinder left end is provided with bottom, described bottom is socketed with stake body outward, described oil storage cylinder middle part outer surface is socketed with spring holder, it is characterized in that: described oil storage cylinder right-hand member is provided with oil seal collar, described oil seal collar and oil seal assembly right-hand member seal identical completely, described oil seal assembly left part is provided with the first oil seal lip, described oil seal assembly right part is provided with the second oil seal lip, described dust cover intracavity bottom is provided with seal washer, described stake body bottom is provided with anti-swing device.
2. the antihunting vibration damper that a kind of sealing is strong according to claim 1, is characterized in that: described the first oil seal lip is provided with O RunddichtringO outward, and described the second oil seal lip is provided with seal ring outward.
3. the antihunting vibration damper that a kind of sealing is strong according to claim 1, is characterized in that: the described first oil seal lip degree of depth is less than the degree of depth of the second oil seal lip.
4. the antihunting vibration damper that a kind of sealing is strong according to claim 1, is characterized in that: described anti-swing device is the gusset that is welded in stake body bottom, and described gusset one side is welded with locking nut.
5. the antihunting vibration damper that a kind of sealing is strong according to claim 4, is characterized in that: on described gusset, offer through hole, described through hole communicates with the interior pit of locking nut.
6. the antihunting vibration damper that a kind of sealing is strong according to claim 5, is characterized in that: the diameter of described through hole is greater than the interior pit diameter of locking nut.
CN201420299684.5U 2014-06-09 2014-06-09 Swing-resistant shock absorber with high sealing performance Expired - Fee Related CN203880003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420299684.5U CN203880003U (en) 2014-06-09 2014-06-09 Swing-resistant shock absorber with high sealing performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420299684.5U CN203880003U (en) 2014-06-09 2014-06-09 Swing-resistant shock absorber with high sealing performance

Publications (1)

Publication Number Publication Date
CN203880003U true CN203880003U (en) 2014-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420299684.5U Expired - Fee Related CN203880003U (en) 2014-06-09 2014-06-09 Swing-resistant shock absorber with high sealing performance

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105134857A (en) * 2015-06-04 2015-12-09 周海兵 Anti-shake car shock absorber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105134857A (en) * 2015-06-04 2015-12-09 周海兵 Anti-shake car shock absorber

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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: 20141015

Termination date: 20150609

EXPY Termination of patent right or utility model