CN203239844U - Automotive shock absorber - Google Patents
Automotive shock absorber Download PDFInfo
- Publication number
- CN203239844U CN203239844U CN 201320267705 CN201320267705U CN203239844U CN 203239844 U CN203239844 U CN 203239844U CN 201320267705 CN201320267705 CN 201320267705 CN 201320267705 U CN201320267705 U CN 201320267705U CN 203239844 U CN203239844 U CN 203239844U
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- CN
- China
- Prior art keywords
- oil cylinder
- front fork
- fork tube
- socket joint
- joint head
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- 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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Abstract
The utility model discloses an automotive shock absorber which comprises an oil cylinder. A front fork tube is arranged in the oil cylinder, a front fork tube channel is formed in the front fork tube, a damping spring is arranged in the front fork tube channel, a front fork tube opening is formed in one end of the front fork tube channel, an oil cylinder connector is arranged at one end, far away from the position where the front fork tube extends out of the oil cylinder, of the oil cylinder, a location rod is arranged in the oil cylinder, the location rod is fixed on the oil cylinder connector, one end, far away from the oil cylinder connector, of the location rod is inserted into the front fork tube channel, a bearing support is arranged on the end portion of the inserting end of the location rod, the front fork tube channel is communicated with the interior of the oil cylinder through an oil hole, one end of the damping spring abuts against the bearing support, the other end of the damping spring abuts against the inner wall of the front fork tube, the oil cylinder and the oil cylinder connector are made of aluminum materials, an oil return channel is formed in the location rod, and an oil return port is formed in the lateral wall of the oil return channel. According to the automotive shock absorber, the oil cylinder and the oil cylinder connector are made of the aluminum materials, the characteristics that the aluminum materials are light, convenient to use, good in radiating effect and the like are used, the whole weight of the shock absorber is reduced, and meanwhile the radiating effect of the shock absorber is promoted.
Description
Technical field
The present invention relates to a kind of vibration damper, be specifically related to a kind of vehicular shock absorber.
Background technique
Concussion when vibration damper, vibration damper are 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 the piston in the vibration damper moves up and down when relative movement occurring when vibrations between vehicle frame or vehicle body and vehicle bridge, and the fluid in the vibration damper chamber just flows in another chamber through different holes from a chamber repeatedly.The at this moment friction between hole wall and fluid and the intermolecular interior friction of fluid forms damping force to vibrations, and making the thump Conversion of Energy is fluid heat energy, absorbed by vibration damper to be dispersed in the atmosphere again.
At present, the shell of existing vibration damper generally all adopts the material of iron to make, the Heavy Weight of this vibration damper, and radiating effect is poor, is not easy to use.
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 vehicular shock absorber of lightweight, good heat dissipation effect.
To achieve these goals, the present invention has adopted following technological scheme:
A kind of vehicular shock absorber, comprise oil cylinder in a tubular form, be provided with front fork tube in the described oil cylinder, one end of described front fork tube is towards oil cylinder extension and stretch out the oil cylinder, be provided with the front fork tube passage in the described front fork tube, be provided with damping spring in the described front fork tube passage, described front fork tube passage arranges away from the end sealing of oil cylinder, described front fork tube passage is positioned at the inner end of oil cylinder and is provided with the front fork tube opening, described oil cylinder is provided with oily socket joint head away from the end that front fork tube stretches out the oil cylinder, also has positioning rod in the described oil cylinder, one end of described positioning rod is fixed on the described oily socket joint head, described positioning rod stretches in the described front fork tube passage away from an end of oily socket joint head, and the end of the end in positioning rod stretches into the front fork tube passage arranges supporting base, the front fork tube opening of described front fork tube is provided with logical oily device, described logical oily device is provided with oil through, described oil through is communicated with described front fork tube passage and the oil cylinder is inner, the setting that offsets of one end of described damping spring and described supporting base, the setting that offsets of the other end and described front fork tube inwall, described oil cylinder and oily socket joint head adopt aluminium material to make, be provided with drainback passage in the described positioning rod, the sidewall of described drainback passage is provided with spill port.
As preferably, one side of described oily socket joint head rest oil cylinder is provided with the suitable draw-in groove of shape of shape and described oil cylinder, described oil cylinder embeds in the described draw-in groove by a side of oily socket joint head, and the mode that described positioning rod passes through bolt by a side of oily socket joint head is connected with the bottom of the draw-in groove of described oily socket joint head.After adopting above-mentioned preferred version, being connected between oil cylinder and the oily socket joint head is more firm, and adopts the mode of engaging more to be convenient to the maintenance detection.
As preferably, the side that oily socket joint head deviates from the oil cylinder 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 cylinder is provided with the seal groove of annular by the outer side wall of a side of oily socket joint head, be provided with O-ring seals in the seal groove of described annular.After adopting above-mentioned preferred version, the better tightness between oil cylinder and the oily socket joint head can effectively be avoided the leakage of liquid oils in the oil cylinder.
As preferably, described front fork tube passage is provided with blind nut away from an end of oil cylinder, mode and the described front fork tube of described blind nut by screw thread forms a fixed connection away from an end of oil cylinder, the setting that offsets of one end of described damping spring and described blind nut, the other end of damping spring and the described supporting base setting that offsets.After adopting above-mentioned preferred version, the setting of blind nut is convenient to the damping spring in the front fork tube is disassembled, and is more convenient and practical.
As preferably, the side that described blind nut deviates from front fork tube is provided with interface.After adopting above-mentioned preferred version, vibration damper is convenient with being connected of car body.
The oil cylinder of vehicular shock absorber of the present utility model and oily socket joint head adopt the material of aluminium to make, utilize that aluminium material is light, good heat dissipation effect etc. characteristic, alleviated the overall weight of vibration damper, the while can promote the radiating effect of vibration damper.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the partial enlarged drawing at A place among Fig. 1;
Fig. 3 is the partial enlarged drawing at B place among Fig. 1.
Embodiment
As Figure 1-3, embodiment of the present utility model is a kind of vehicular shock absorber specifically, comprises oil cylinder 1 in a tubular form, is provided with front fork tube 2 in the oil cylinder 1.One end of front fork tube 2 is towards oil cylinder 1 extension and stretch out oil cylinder 1.Be provided with front fork tube passage 21 in the front fork tube 2.Be provided with damping spring 3 in the front fork tube passage 21.Front fork tube passage 21 arranges away from the end sealing of oil cylinder 1.The end that front fork tube passage 21 is positioned at oil cylinder 1 inside is provided with front fork tube opening 22.Oil cylinder 1 is provided with oily socket joint head 4 away from the end that front fork tube 2 stretches out oil cylinder 1.Also has positioning rod 5 in the oil cylinder 1.One end of positioning rod 5 is fixed on the oily socket joint head 4.Positioning rod 5 away from an end of oily socket joint head 4 with stretch in the front fork tube passage 21, and the end of the end in positioning rod 5 stretches into front fork tube passage 21 arranges supporting base 6.Front fork tube opening 22 places of front fork tube 2 are provided with logical oily device 23, and logical oily device 23 is provided with oil through 231.Oil through 231 is communicated with the inside of front fork tube passage 21 and oil cylinder 1.The setting that offsets of one end of damping spring 3 and supporting base 6, damping spring 3 is away from the setting that offsets of an end of supporting base 6 and front fork tube 2 inwalls.Oil cylinder 1 and oily socket joint head 4 adopt aluminium material to make, and are provided with drainback passage 51 in the positioning rod 5, and the sidewall of drainback passage 51 is provided with spill port 511.
Oil socket joint head 4 sides by oil cylinder 1 are provided with the suitable draw-in groove 41 of shape of shape and oil cylinder 1, oily cylinder 1 embeds in the draw-in groove 41 by a side of oily socket joint head 4, and the mode that positioning rod 5 passes through bolt by a side of oily socket joint head 4 is connected with the bottom of the draw-in groove 41 of oily socket joint head 4.The side that oil socket joint head 4 deviates from oil cylinder 1 is provided with lower contact 42.Oil cylinder 1 is provided with the seal groove 11 of annular by the outer side wall of a side of oily socket joint head 4.Be provided with O-ring seals 111 in the seal groove 11 of annular.Front fork tube passage 21 is provided with blind nut 24 away from an end of oil cylinder 1.Mode and the front fork tube 2 of blind nut 24 by screw thread forms a fixed connection away from an end of oil cylinder 1.The setting that offsets of one end of damping spring 3 and blind nut 24, the other end of damping spring 3 and supporting base 6 setting that offsets.The side that blind nut 24 deviates from front fork tube 2 is provided with interface 241.
During work, the car body vibrations, vibration damper is squeezed, and front fork tube 2 makes supporting base 6 in the 21 interior relative movement of front fork tube passage towards the motion of lower contact direction, thereby damping spring 3 is squeezed, and the liquid oils in the oil cylinder 1 enters in the front fork tube passage 21 by oil through 231, and when vibrations were released, front fork tube 2 was to the direction motion that deviates from lower contact 42, the compression of damping spring 3 is released, and the logical drainback passage 51 of the liquid oils in the front fork tube passage 21 and spill port 511 are got back in the oil cylinder 1.
Claims (6)
1. vehicular shock absorber, comprise oil cylinder in a tubular form, it is characterized in that: be provided with front fork tube in the described oil cylinder, one end of described front fork tube is towards oil cylinder extension and stretch out the oil cylinder, be provided with the front fork tube passage in the described front fork tube, be provided with damping spring in the described front fork tube passage, described front fork tube passage arranges away from the end sealing of oil cylinder, described front fork tube passage is positioned at the inner end of oil cylinder and is provided with the front fork tube opening, described oil cylinder is provided with oily socket joint head away from the end that front fork tube stretches out the oil cylinder, also has positioning rod in the described oil cylinder, one end of described positioning rod is fixed on the described oily socket joint head, described positioning rod stretches in the described front fork tube passage away from an end of oily socket joint head, and the end of the end in positioning rod stretches into the front fork tube passage arranges supporting base, the front fork tube opening of described front fork tube is provided with logical oily device, described logical oily device is provided with oil through, described oil through is communicated with described front fork tube passage and the oil cylinder is inner, the setting that offsets of one end of described damping spring and described supporting base, the setting that offsets of the other end and described front fork tube inwall, described oil cylinder and oily socket joint head adopt aluminium material to make, be provided with drainback passage in the described positioning rod, the sidewall of described drainback passage is provided with spill port.
2. vehicular shock absorber according to claim 1, it is characterized in that: a side of described oily socket joint head rest oil cylinder is provided with the suitable draw-in groove of shape of shape and described oil cylinder, described oil cylinder embeds in the described draw-in groove by a side of oily socket joint head, and the mode that described positioning rod passes through bolt by a side of oily socket joint head is connected with the bottom of the draw-in groove of described oily socket joint head.
3. vehicular shock absorber according to claim 1 and 2 is characterized in that: the side that described oily socket joint head deviates from the oil cylinder is provided with lower contact.
4. vehicular shock absorber according to claim 2 is characterized in that: described oil cylinder is provided with the seal groove of annular by the outer side wall of a side of oily socket joint head, be provided with O-ring seals in the seal groove of described annular.
5. vehicular shock absorber according to claim 1, it is characterized in that: described front fork tube passage is provided with blind nut away from an end of oil cylinder, mode and the described front fork tube of described blind nut by screw thread forms a fixed connection away from an end of oil cylinder, the setting that offsets of one end of described damping spring and described blind nut, the other end of damping spring and the described supporting base setting that offsets.
6. vehicular shock absorber according to claim 5, it is characterized in that: the side that described blind nut deviates from front fork tube is provided with interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267705 CN203239844U (en) | 2013-05-16 | 2013-05-16 | Automotive shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267705 CN203239844U (en) | 2013-05-16 | 2013-05-16 | Automotive shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239844U true CN203239844U (en) | 2013-10-16 |
Family
ID=49317147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320267705 Expired - Fee Related CN203239844U (en) | 2013-05-16 | 2013-05-16 | Automotive shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239844U (en) |
-
2013
- 2013-05-16 CN CN 201320267705 patent/CN203239844U/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 |
Granted publication date: 20131016 Termination date: 20150516 |
|
| EXPY | Termination of patent right or utility model |