CN203362987U - Dustproof noise-proof shock absorber - Google Patents
Dustproof noise-proof shock absorber Download PDFInfo
- Publication number
- CN203362987U CN203362987U CN 201320365576 CN201320365576U CN203362987U CN 203362987 U CN203362987 U CN 203362987U CN 201320365576 CN201320365576 CN 201320365576 CN 201320365576 U CN201320365576 U CN 201320365576U CN 203362987 U CN203362987 U CN 203362987U
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- connecting tube
- oil
- piston rod
- 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
Links
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a dustproof noise-proof shock absorber which comprises an oil pipe. One end of the oil pipe is provided with an oil pipe adapter in a sleeved mode, while the other end of the oil pipe is provided with an oil pipe opening. A connection pipe and a piston rod are arranged in the oil pipe. One end of the connection pipe extends to the outside of the oil pipe and out of the oil pipe. A connection pipe channel is arranged in the connection pipe. One end of the piston rod penetrates into the connection pipe channel and a piston ring is arranged on one side, penetrating into the connection pipe channel, of the piston rod. The end, away from the piston ring, of the piston rod is connected with the inner side of the oil pipe adapter. A shock absorbing spring is arranged in the connection pipe channel. One end of the shock absorbing spring and the piston ring are arranged in an abutted mode, while the other end of the shock absorbing spring and the inner side wall of the connection pipe are arranged in an abutted mode. The position, exposed out of the oil pipe, of the connection pipe is provided with an oil seal device and a dustproof cover. As the shock absorbing spring is arranged in the connection pipe, when the dustproof noise-proof shock absorber works, noise generated by the shock absorber is sealed in the connection pipe and the effect of preventing noise is effectively achieved. The dustproof cover is arranged at the opening of the oil pipe and can effectively prevent dust, water drops and other impurities from entering the shock absorber.
Description
Technical field
The utility model relates to the automobile absorber technical field, is specifically related to a kind of dustproof noise control vibration damper.
Background technique
Vibration damper, concussion when vibration damper is mainly used to suppress bounce-back after the spring shock-absorbing and from the impact on road surface.Through uneven road surface the time, although the shock-absorbing spring can filter the vibrations on road surface, spring self also has to-and-fro motion, and vibration damper is used for suppressing this spring jump.Its working principle is that while when vibrations between vehicle frame or vehicle body and vehicle bridge, relative movement occurring, the piston in vibration damper moves up and down, and the fluid in the vibration damper chamber just flows in another chamber through different holes from a chamber repeatedly.The now intermolecular interior friction of the friction between hole wall and fluid and fluid forms damping force to vibrations, and making the thump Conversion of Energy is fluid heat energy, then is absorbed and be dispersed in atmosphere by vibration damper.
At present, the damping spring operated by rotary motion of existing vibration damper is outside oil pipe, and this vibration damper easily produces noise when work, and the dust-proof effect of oil pipe is poor.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides a kind of dust-proof, noise-reducing effective dustproof noise control vibration damper.
To achieve these goals, the utility model has adopted following technological scheme:
A kind of dustproof noise control vibration damper, comprise oil pipe, one end of described oil pipe is arranged with oil connection, the other end is provided with the oil pipe opening, be provided with connecting tube and piston rod in described oil pipe, one end of described connecting tube is towards the oil pipe extension and stretch out oil pipe, be provided with the connecting tube passage in described connecting tube, one end of described piston rod stretches in described connecting tube passage, and be provided with piston ring in the side that piston rod stretches into the connecting tube passage, described piston rod is connected with the inboard of described oil connection away from an end of piston ring, be provided with damping spring in described connecting tube passage, the setting that offsets of one end of described damping spring and described piston ring, the setting that offsets of the madial wall of the other end and described connecting tube, described connecting tube stretches out the oil pipe place and is provided with oil-sealing arrangement and dust cover.
As preferably, described connecting tube is provided with the connecting tube inner opening by an end of piston rod, described piston rod stretches in the connecting tube passage by the connecting tube inner opening, described connecting tube inner opening place is provided with logical oily device, described logical oily device comprises logical font, described logical font is provided with oil through, and described oil through is communicated with described connecting tube passage and oil pipe inside.After adopting above-mentioned preferred version, the logical oily better effects if between connecting tube and oil pipe.
As preferably, described oil pipe and oil connection adopt aluminium material to make.After adopting above-mentioned preferred version, the overall weight of vibration damper of the present utility model is lighter.
As preferably, described oil connection is provided with shape and the suitable draw-in groove of oil pipe shape by a side of oil pipe, described oil pipe embeds in described draw-in groove by a side of oil connection, and the mode that described piston rod passes through bolt by a side of oil connection is connected with the bottom of the draw-in groove of described oil connection.After adopting above-mentioned preferred version, being connected between oil pipe and oil connection is more firm, and adopts the mode of engaging more to be convenient to maintenance to detect.
As preferably, the side that described oil connection deviates from oil pipe is provided with lower contact.After adopting above-mentioned preferred version, vibration damper is convenient with being connected of car body.
As preferably, described oil pipe is provided with annular seal groove by the outer side wall of a side of oil connection, in the seal groove of described annular, is provided with O-ring seals.After adopting above-mentioned preferred version, the better tightness between oil pipe and oil connection, can effectively avoid the leakage of liquid oils in oil pipe.
As preferably, described connecting tube passage is provided with blind nut away from an end of oil pipe, described blind nut is fixedly connected with the end of described connecting tube by the mode of screw thread, the setting that offsets of one end of described damping spring and described blind nut, the setting that offsets of the other end of damping spring and described piston ring.After adopting above-mentioned preferred version, the setting of blind nut, be convenient to the damping spring in connecting tube is disassembled, more convenient and practical.
As preferably, the side that described blind nut deviates from connecting tube is provided with interface.After adopting above-mentioned preferred version, vibration damper is convenient with being connected of car body.
The damping spring of dustproof noise control vibration damper of the present utility model is arranged in connecting tube, during work, the noise that vibration damper produces is closed in connecting tube, effectively plays noiseproof effect, be provided with dust cover at the oil pipe opening, can effectively prevent that the impurity such as dust, water droplet from entering vibration damper inside.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model embodiment;
The partial enlarged drawing that Fig. 2 is A place in Fig. 1;
The partial enlarged drawing that Fig. 3 is B place in Fig. 1;
The partial enlarged drawing that Fig. 4 is C place in Fig. 1;
The partial enlarged drawing that Fig. 5 is D place in Fig. 1.
Embodiment
As Figure 1-4, embodiment of the present utility model is a kind of dustproof noise control vibration damper specifically, comprises oil pipe 1, and an end of oil pipe 1 is arranged with oil connection 2, and the other end of oil pipe 1 is provided with oil pipe opening 11, is provided with connecting tube 3 and piston rod 4 in oil pipe 1.One end of connecting tube 3 is towards oil pipe 1 extension and stretch out oil pipe 1, is provided with connecting tube passage 31 in connecting tube 3.One end of piston rod 4 stretches in connecting tube passage 31, and is provided with piston ring 41 in the side that piston rod 4 stretches into connecting tube passage 31.Piston rod 4 is connected with the inboard of oil connection 2 away from an end of piston ring 41, be provided with damping spring 5 in connecting tube passage 31, the setting that offsets of one end of damping spring 5 and piston ring 41, the setting that offsets of the madial wall of the other end of damping spring 5 and connecting tube 3, connecting tube 3 stretches out oil pipe 1 place and is provided with oil-sealing arrangement 6 and dust cover 7.
Connecting tube 3 is provided with connecting tube inner opening 32 by an end of piston rod 4, and piston rod 4 stretches in connecting tube passage 31 by connecting tube inner opening 32, and connecting tube inner opening 32 places are provided with logical oily device 33.Logical oily device 33 comprises logical font 331, and logical font 331 is provided with oil through 3311, and oil through 3311 is communicated with connecting tube passage 31 and oil pipe 1 inside.
Connecting tube passage 31 is provided with blind nut 8 away from an end of oil pipe 1, and blind nut 8 is fixedly connected with the end of connecting tube 3 by the mode of screw thread, the setting that offsets of an end of damping spring 5 and blind nut 8, the setting that offsets of the other end of damping spring 5 and piston ring 4.The side that blind nut 8 deviates from connecting tube 3 is provided with interface 81.
The working principle of dustproof noise control vibration damper of the present utility model and the working principle of prior art are basic identical, difference is: the damping spring 5 of dustproof noise control vibration damper of the present utility model is built in connecting tube 3, at the oil pipe opening, 11 places are provided with dust cover 7, dustproof noise control better effects if.
Claims (8)
1. a dustproof noise control vibration damper, comprise oil pipe, one end of described oil pipe is arranged with oil connection, the other end is provided with the oil pipe opening, it is characterized in that: be provided with connecting tube and piston rod in described oil pipe, one end of described connecting tube is towards the oil pipe extension and stretch out oil pipe, be provided with the connecting tube passage in described connecting tube, one end of described piston rod stretches in described connecting tube passage, and be provided with piston ring in the side that piston rod stretches into the connecting tube passage, described piston rod is connected with the inboard of described oil connection away from an end of piston ring, be provided with damping spring in described connecting tube passage, the setting that offsets of one end of described damping spring and described piston ring, the setting that offsets of the madial wall of the other end and described connecting tube, described connecting tube stretches out the oil pipe place and is provided with oil-sealing arrangement and dust cover.
2. dustproof noise control vibration damper according to claim 1, it is characterized in that: described connecting tube is provided with the connecting tube inner opening by an end of piston rod, described piston rod stretches in the connecting tube passage by the connecting tube inner opening, described connecting tube inner opening place is provided with logical oily device, described logical oily device comprises logical font, described logical font is provided with oil through, and described oil through is communicated with described connecting tube passage and oil pipe inside.
3. dustproof noise control vibration damper according to claim 1, is characterized in that: described oil pipe and the making of oil connection employing aluminium material.
4. dustproof noise control vibration damper according to claim 1, it is characterized in that: described oil connection is provided with shape and the suitable draw-in groove of oil pipe shape by a side of oil pipe, described oil pipe embeds in described draw-in groove by a side of oil connection, and the mode that described piston rod passes through bolt by a side of oil connection is connected with the bottom of the draw-in groove of described oil connection.
5. dustproof noise control vibration damper according to claim 1, it is characterized in that: the side that described oil connection deviates from oil pipe is provided with lower contact.
6. dustproof noise control vibration damper according to claim 4 is characterized in that: described oil pipe is provided with annular seal groove by the outer side wall of a side of oil connection, in the seal groove of described annular, is provided with O-ring seals.
7. dustproof noise control vibration damper according to claim 1, it is characterized in that: described connecting tube passage is provided with blind nut away from an end of oil pipe, described blind nut is fixedly connected with the end of described connecting tube by the mode of screw thread, the setting that offsets of one end of described damping spring and described blind nut, the setting that offsets of the other end of damping spring and described piston ring.
8. dustproof noise control vibration damper according to claim 7, it is characterized in that: the side that described blind nut deviates from connecting tube is provided with interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320365576 CN203362987U (en) | 2013-06-24 | 2013-06-24 | Dustproof noise-proof shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320365576 CN203362987U (en) | 2013-06-24 | 2013-06-24 | Dustproof noise-proof shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203362987U true CN203362987U (en) | 2013-12-25 |
Family
ID=49810758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320365576 Expired - Fee Related CN203362987U (en) | 2013-06-24 | 2013-06-24 | Dustproof noise-proof shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203362987U (en) |
-
2013
- 2013-06-24 CN CN 201320365576 patent/CN203362987U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103062271A (en) | Improved shock attenuation device | |
| CN204703784U (en) | A kind of down-hole string is with brill shock absorber | |
| CN104500638A (en) | Steering damper | |
| CN203362987U (en) | Dustproof noise-proof shock absorber | |
| CN201944179U (en) | Vehicle shock absorber | |
| CN202531712U (en) | Magnetic attracting dual-drum shock absorber | |
| CN201916409U (en) | Motor vehicle shock absorber | |
| CN203641371U (en) | Absorbing post shock absorber with good movability | |
| CN102128228A (en) | Gas-oil separation vehicle vibration damper | |
| CN202926946U (en) | Vehicle damper with dustproof cover | |
| CN103821870B (en) | The driver's cab vibration damping equipment of a kind of bidirectional elastic and change hydraulic damping | |
| CN202194988U (en) | Leak-proof shock absorber | |
| CN104975815A (en) | While drilling vibration reducer | |
| CN204358015U (en) | Automobile absorber | |
| CN204358009U (en) | A kind of stable automobile absorber is installed | |
| CN203297468U (en) | Double-valve spring shock absorber | |
| CN203641378U (en) | Hydraulic damping shock absorber | |
| CN204041844U (en) | A kind of shock absorber with radiator | |
| CN202971714U (en) | Front shock absorber of motorcycle | |
| CN103307165A (en) | Nitrogen spring shock absorber | |
| CN203239844U (en) | Automotive shock absorber | |
| CN203239823U (en) | Detachable shock absorber airbag device | |
| CN101561025A (en) | Novel vehicle shock absorber | |
| CN203230776U (en) | Shock absorber shell with dust cap | |
| CN203239834U (en) | Shock absorber shell with plastic spring base |
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: 20131225 Termination date: 20190624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |