CN211737850U - Damping variable oil-gas separation shock absorber - Google Patents
Damping variable oil-gas separation shock absorber Download PDFInfo
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- CN211737850U CN211737850U CN202020079354.0U CN202020079354U CN211737850U CN 211737850 U CN211737850 U CN 211737850U CN 202020079354 U CN202020079354 U CN 202020079354U CN 211737850 U CN211737850 U CN 211737850U
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Abstract
The utility model relates to the technical field of automobile shock absorbers, in particular to a damping variable oil-gas separation shock absorber, which comprises a damper shell, a piston rod and a piston, wherein the inner side of the damper shell is provided with the piston, the right end of the piston is fixedly connected with the piston rod, the inner side of the piston rod is slidably connected with an oil-gas baffle, the right end of the piston rod is fixedly connected with a fixed block, the inner side of the piston is provided with a variable damping block, the right end of the variable damping block is fixedly connected with a fixed rod, the outer end surface of the fixed block is fixedly connected with a fixed ring, the left end of the fixed ring is fixedly connected with a damping spring, and the inner side of the damper shell is filled with damping oil, therefore, the device has different damping effects on the automobile, and the device does not need to be disassembled, so that the damping of the device is changed more conveniently.
Description
Technical Field
The utility model relates to an automobile shock absorber technical field specifically is damping variable oil-gas separation shock absorber.
Background
The term "shock absorber" is a general term in the automobile chassis industry, and an automobile shock absorber is not only used in a suspension in an automobile, but also used in other positions, such as a cab, a seat, a steering wheel and the like, and can also be used as a buffer in a vehicle bumper.
The existing automobile shock absorber usually needs to be disassembled and then the damping is changed by replacing a damping hole, time and labor are wasted, the damping of the shock absorber can not be well adjusted in the driving process of an automobile, and the elasticity of a damping spring of the automobile shock absorber can be changed after the damping spring is used for a long time, so that the damping effect of the automobile is influenced, and the damping variable type oil-gas separation shock absorber is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping variable oil-gas separation shock absorber to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the damping variable oil-gas separation shock absorber comprises a damper shell, a piston rod and a piston, wherein the piston is arranged on the inner side of the damper shell, the right end of the piston is fixedly connected with the piston rod, the inner side of the piston rod is connected with an oil-gas partition plate in a sliding manner, the inner side of the piston rod is fixedly connected with a limiting rod, the limiting rod and the oil-gas partition plate are arranged on the left and right sides, the right end of the piston rod is fixedly connected with a fixed block, the left end of the damper shell and the right end of the fixed block are both fixedly connected with a connecting seat, the inner side of the piston is provided with a variable damping block, the right end of the variable damping block is fixedly connected with a fixed rod, the right end of the fixed rod is fixedly connected with a screw rod, the inner side of the fixed block is rotatably, and the connecting rod is fixedly connected to the inner side of the fixed block, the outer end face of the fixed block is fixedly connected with a fixed ring, the left end of the fixed ring is fixedly connected with a damping spring, the left end of the damping spring is fixedly connected with a connecting ring, and the left end of the connecting ring is rotatably connected with a rotating ring.
Preferably, the piston is slidably connected with the inner wall surface of the damper housing, the piston rod penetrates through the right end of the damper housing, and the piston rod is slidably connected with the damper housing.
Preferably, the damping oil is filled in the inner side of the damper shell, the damping oil and the air are filled in the inner side of the piston rod, the damping oil and the air are respectively arranged on the left side and the right side of the oil-gas partition plate, the oil hole is formed in the inner side of the piston, and the damper shell is communicated with the piston rod through the oil hole.
Preferably, the dead lever runs through the right-hand member of piston rod, and dead lever and piston rod sliding connection, the gag lever post symmetric distribution is in the outside of dead lever, the oil gas baffle sets up the outside at the dead lever, and oil gas baffle and gag lever post all with dead lever sliding connection.
Preferably, the fixing ring is arranged on the outer sides of the damper shell and the piston rod, a thread groove is formed in the inner side of the outer end face of the damper shell, the rotating ring is arranged on the outer side of the thread groove, and the rotating ring is in threaded connection with the thread groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the variable damping piece that sets up, screw rod, commentaries on classics components such as board, can change the opening size of the oilhole of seting up in the piston through the motion of variable damping piece to make damping oil in the attenuator shell carry out the piston rod with the velocity of flow of difference in, realize the change to device damping, thereby make the device have different shock attenuation effects to the car, and need not to dismantle the device, make the damped change of device more convenient.
2. The utility model discloses in, through members such as swivel becket, damping spring, thread groove that set up, can be through the rotation of swivel becket, make the swivel becket pass through the thread groove and can compress damping spring, adjust damping spring's elasticity, make damping spring can not lead to the damping effect that elasticity declines and influence the device because of the live time overlength, improve the life of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.
In the figure: 1-damper shell, 2-piston rod, 3-fixed block, 4-connecting seat, 5-fixed ring, 6-damping spring, 7-connecting ring, 8-rotating ring, 9-piston, 10-oil gas baffle, 11-variable damping block, 12-fixed rod, 13-screw rod, 14-rotating plate, 15-limiting rod, 16-connecting rod and 17-thread groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the damping variable type oil-gas separation shock absorber comprises a damper shell 1, a piston rod 2 and a piston 9, wherein the piston 9 is arranged on the inner side of the damper shell 1, the piston rod 2 is fixedly connected to the right end of the piston 9, an oil-gas partition plate 10 is slidably connected to the inner side of the piston rod 2, a limiting rod 15 is fixedly connected to the inner side of the piston rod 2, the limiting rod 15 and the oil-gas partition plate 10 are arranged in a left-right mode, a fixed block 3 is fixedly connected to the right end of the piston rod 2, the left end of the damper shell 1 and the right end of the fixed block 3 are both fixedly connected with a connecting seat 4, the device is mounted on an automobile through the connecting seat 4, a variable damping block 11 is arranged on the inner side of the piston 9, a fixed rod 12 is fixedly connected to the right end of the variable damping block 11, a screw rod 13, the utility model discloses a vibration damping device, including fixed block 3, change board 14, screw rod 13, connecting ring 5, change board 14 and be provided with connecting rod 16, and connecting rod 16 fixed connection is in the inboard of fixed block 3, the outer terminal surface fixedly connected with solid fixed ring 5 of fixed block 3, the left end fixedly connected with damping spring 6 of solid fixed ring 5, this kind of setting is fixed damping spring 6 through solid fixed ring 5, makes the device further reduce the vibration to the car through damping spring 6, damping spring 6's left end fixedly connected with go-between 7, the left end rotation of go-between 7 is connected with swivel 8.
The piston 9 is connected with the inner wall surface of the damper shell 1 in a sliding manner, the piston rod 2 penetrates through the right end of the damper shell 1, the piston rod 2 is connected with the damper shell 1 in a sliding manner, the piston 9 can slide on the inner side of the damper shell 1 under the driving of the piston rod 2, the damping oil is filled on the inner side of the damper shell 1, the damping oil and the air are filled on the inner side of the piston rod 2 and are respectively arranged on the left side and the right side of the oil-gas partition plate 10, the oil hole is formed in the inner side of the piston 9, the damper shell 1 is communicated with the piston rod 2 through the oil hole, the damping oil can enter the inner side of the piston rod 2 through the oil hole when the piston 9 slides, the fixing rod 12 penetrates through the right end of the piston rod 2, the fixing rod 12 is connected with the piston rod 2 in a sliding manner, and the limiting rods, the oil-gas separation plate 10 is arranged on the outer side of the fixing rod 12, the oil-gas separation plate 10 and the limiting rod 15 are both in sliding connection with the fixing rod 12, the fixing rod 12 is fixed through the variable damping block 11, the fixing rod 12 cannot influence sliding of the oil-gas separation plate 10 on the inner side of the piston rod 2, the fixing ring 5 is arranged on the outer sides of the damper shell 1 and the piston rod 2, a thread groove 17 is formed in the inner side of the outer end face of the damper shell 1, the rotating ring 8 is arranged on the outer side of the thread groove 17, the rotating ring 8 is in threaded connection with the thread groove 17, the rotating ring 8 is rotated through the setting, the rotating ring 8 slides on the outer end face of the damper shell 1 through the thread groove 17, the rotating ring 8 compresses the damping spring 6, and accordingly elasticity of the damping spring 6 is guaranteed.
The working process is as follows: in the utility model, firstly, the device is installed on the chassis of the automobile through the connecting seat 4, the automobile jolts during the running process of the automobile, the connecting seats 4 at the left and right sides are close to each other, the damper shell 1 and the fixed block 3 can move relatively through the connecting seat 4, the fixed block 3 drives the piston 9 to slide at the inner side of the damper shell 1 through the piston rod 2, the damping oil at the inner side of the damper shell 1 is extruded by the piston 9 and enters into the piston rod 2, the damping oil entering into the piston rod 2 can drive the oil-gas baffle plate 10, the air at the right side of the oil-gas baffle plate 10 is compressed, the vibration damping of the automobile is realized through the movement of the damping oil and the elasticity of the damping spring 6, when the device is used, the rotating plate 14 can be rotated, the rotating plate 14 is connected with the screw 13 through the thread when being rotated, the screw 13 can be driven to slide left and right, the screw 13, make variable damping piece 11 move in the oilhole of piston 9 inboard, through the change to dead lever 12 position, realize changing the velocity of flow and the flow that damping oil got into in the piston rod 2, make the device under the same atress the velocity of motion of piston 9 in attenuator shell 1 change, realize the change to the device damping, after the device uses a terminal time, damping spring 6 can take place deformation, lead to the decline of damping spring 6 elasticity, can rotate swivel 8 this moment, make swivel 8 pass through thread groove 17 and move right when rotating, swivel 8 can compress damping spring 6 through go-between 7 when the motion, increase the elastic potential energy that damping spring 6 stored, avoid causing the damping effect of device to weaken because of damping spring 6 elasticity declines.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Damping variable oil-gas separation shock absorber, including damper shell (1), piston rod (2) and piston (9), its characterized in that: the damper comprises a damper shell (1), wherein a piston (9) is arranged on the inner side of the damper shell (1), a piston rod (2) is fixedly connected to the right end of the piston (9), an oil-gas partition plate (10) is connected to the inner side of the piston rod (2) in a sliding manner, a limiting rod (15) is fixedly connected to the inner side of the piston rod (2), the limiting rod (15) and the oil-gas partition plate (10) are arranged on the left and right sides, a fixed block (3) is fixedly connected to the right end of the piston rod (2), connecting seats (4) are fixedly connected to the left end of the damper shell (1) and the right end of the fixed block (3), a variable damping block (11) is arranged on the inner side of the piston (9), a fixed rod (12) is fixedly connected to the right end of the variable damping block (11), a screw rod (13), the utility model discloses a vibration damping device, including fixed block (3), change board (14), screw rod (13) and change board (14) threaded connection, change the outside of board (14) and be provided with connecting rod (16), and connecting rod (16) fixed connection in the inboard of fixed block (3), the outer terminal surface fixedly connected with of fixed block (3) fixes ring (5), the left end fixedly connected with damping spring (6) of fixed ring (5), the left end fixedly connected with go-between (7) of damping spring (6), the left end rotation of go-between (7) is connected with swivel (8).
2. The variable damping oil-gas separation shock absorber according to claim 1, wherein: the piston (9) is in sliding connection with the inner wall surface of the damper shell (1), the piston rod (2) penetrates through the right end of the damper shell (1), and the piston rod (2) is in sliding connection with the damper shell (1).
3. The variable damping oil-gas separation shock absorber according to claim 1, wherein: the damping oil and the air are respectively arranged on the left side and the right side of the oil-gas partition plate (10), an oil hole is formed in the inner side of the piston (9), and the damper shell (1) is communicated with the piston rod (2) through the oil hole.
4. The variable damping oil-gas separation shock absorber according to claim 1, wherein: dead lever (12) run through the right-hand member of piston rod (2), and dead lever (12) and piston rod (2) sliding connection, gag lever post (15) symmetric distribution is in the outside of dead lever (12), oil gas baffle (10) set up in the outside of dead lever (12), and oil gas baffle (10) and gag lever post (15) all with dead lever (12) sliding connection.
5. The variable damping oil-gas separation shock absorber according to claim 1, wherein: the fixed ring (5) is arranged on the outer side of the damper shell (1) and the outer side of the piston rod (2), a thread groove (17) is formed in the inner side of the outer end face of the damper shell (1), the rotating ring (8) is arranged on the outer side of the thread groove (17), and the rotating ring (8) is in threaded connection with the thread groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079354.0U CN211737850U (en) | 2020-01-15 | 2020-01-15 | Damping variable oil-gas separation shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079354.0U CN211737850U (en) | 2020-01-15 | 2020-01-15 | Damping variable oil-gas separation shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211737850U true CN211737850U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020079354.0U Active CN211737850U (en) | 2020-01-15 | 2020-01-15 | Damping variable oil-gas separation shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211737850U (en) |
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2020
- 2020-01-15 CN CN202020079354.0U patent/CN211737850U/en active Active
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