CN214838083U - Piston rod assembly of automobile shock absorber - Google Patents

Piston rod assembly of automobile shock absorber Download PDF

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Publication number
CN214838083U
CN214838083U CN202120645575.4U CN202120645575U CN214838083U CN 214838083 U CN214838083 U CN 214838083U CN 202120645575 U CN202120645575 U CN 202120645575U CN 214838083 U CN214838083 U CN 214838083U
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China
Prior art keywords
piston rod
dust cover
fixedly connected
rod body
screw hole
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CN202120645575.4U
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Chinese (zh)
Inventor
张朝晖
余磊宏
吴世格
何勇
赵云飞
张�杰
李小德
林正旺
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Zhejiang Zhaori Shock Absorber Co ltd
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Zhejiang Zhaori Shock Absorber Co ltd
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Abstract

The utility model discloses an automobile shock absorber piston rod assembly, including piston rod body, dust cover and rings, the bottom fixedly connected with dead lever of rings, and the bottom fixedly connected with dust cover of dead lever, the top of dust cover is provided with first screw hole. The utility model discloses a first screw hole, fixing bolt, the second screw hole, the sleeve, first fixture block, the cooperation of second fixture block and connecting rod, through first screw hole and fixing bolt with dust cover and piston rod body fixed connection, damage the piston rod surface easily among the avoiding welding process, through second screw hole with piston rod body and connecting rod fixed connection, the rotary sleeve, the sleeve drives the second fixture block through first fixture block and removes to the inboard, carry out the block with the draw-in groove, carry on spacingly to the vertical direction of connecting rod, improve the security performance of device, thereby reach the high effect of security, the low problem of current device security has been solved.

Description

Piston rod assembly of automobile shock absorber
Technical Field
The utility model relates to the technical field of auto-parts, specifically be an automobile shock absorber piston rod assembly.
Background
The shock absorber piston rod assembly is an important component of the shock absorber of the automobile suspension, so the structure and the processing technology of the piston rod assembly have important influence on the performance of the shock absorber; the piston rod surface is damaged easily in welding process, has increased the risk that the shock absorber leaks oil or the shock attenuation effect is poor in the use, and current piston rod passes through threaded connection's mode and connecting piece fixed connection moreover, and at many times buffering in-process, it takes off a silk easily, reduces the security of device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile shock absorber piston rod assembly possesses the high advantage of security, has solved the low problem of current device security.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile shock absorber piston rod assembly, includes piston rod body, dust cover and rings, the bottom fixedly connected with dead lever of rings, and the bottom fixedly connected with dust cover of dead lever, the top of dust cover is provided with first screw hole, the inner chamber fixedly connected with fixing bolt of first screw hole, the dust cover passes through fixing bolt fixedly connected with piston rod body, the bottom of piston rod body is provided with the second screw hole, the surface of piston rod body is provided with the sleeve, telescopic surface is provided with logical groove, the first fixture block of fixed surface connection of piston rod body, the inner chamber that leads to the groove is provided with the second fixture block, the inner chamber threaded connection of second screw hole has the connecting rod.
Preferably, the number of the first threaded holes is four, and the first threaded holes are uniformly formed in the top of the dust cover by taking the piston rod body as a circle center.
Preferably, the inner side of the sleeve is provided with an internal thread, and the bottom of the surface of the piston rod body is provided with an external thread.
Preferably, the front surface and the back surface of the second clamping block are fixedly connected with limiting blocks, the other side of each limiting block is slidably connected with a limiting groove, and an inner cavity of each limiting groove is fixedly connected with a reset spring.
Preferably, the surface of the connecting rod is provided with a clamping groove, and the first clamping block and the second clamping block are both trapezoidal in shape.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a first screw hole, fixing bolt, the second screw hole, the sleeve, first fixture block, the cooperation of second fixture block and connecting rod, through first screw hole and fixing bolt with dust cover and piston rod body fixed connection, damage the piston rod surface easily among the avoiding welding process, through second screw hole with piston rod body and connecting rod fixed connection, the rotary sleeve, the sleeve drives the second fixture block through first fixture block and removes to the inboard, carry out the block with the draw-in groove, carry on spacingly to the vertical direction of connecting rod, improve the security performance of device, thereby reach the high effect of security, the low problem of current device security has been solved.
2. The utility model discloses a quantity of designing first screw hole is four, improves the fastness of connecting, and through the cooperation of internal thread and external screw thread, be convenient for carry on spacingly to the sleeve, through stopper, spacing groove and reset spring's cooperation, through reset spring to the effect of stopper, make things convenient for the second fixture block to reset, the convenience is dismantled the piston rod body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of the sleeve structure of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a piston rod body; 2. a dust cover; 3. a hoisting ring; 4. a first threaded hole; 5. fixing the bolt; 6. a second threaded hole; 7. a sleeve; 8. a through groove; 9. a first clamping block; 10. a second fixture block; 11. a connecting rod; 12. a limiting block; 13. a limiting groove; 14. a return spring; 15. a clamping 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. 1-3, a piston rod assembly of a shock absorber of an automobile comprises a piston rod body 1, a dust cover 2 and a hanging ring 3, wherein the bottom of the hanging ring 3 is fixedly connected with a fixing rod, the bottom of the fixing rod is fixedly connected with the dust cover 2, the top of the dust cover 2 is provided with four first threaded holes 4, the four first threaded holes 4 are uniformly arranged at the top of the dust cover 2 by taking the piston rod body 1 as a circle center, the connection firmness is improved by designing the four first threaded holes 4, the sleeve 7 is convenient to limit through the matching of internal threads and external threads, the second clamping block 10 is convenient to reset through the action of a reset spring 14 on the limiting block 12 through the matching of the limiting block 12, the limiting groove 13 and the reset spring 14, the piston rod body 1 is convenient to disassemble, the inner cavity of the first threaded hole 4 is fixedly connected with a fixing bolt 5, the dust cover 2 is fixedly connected with a piston rod body 1 through a fixing bolt 5, the bottom of the piston rod body 1 is provided with a second threaded hole 6, the surface of the piston rod body 1 is provided with a sleeve 7, the inner side of the sleeve 7 is provided with an internal thread, the bottom of the surface of the piston rod body 1 is provided with an external thread, the surface of the sleeve 7 is provided with a through groove 8, the surface of the piston rod body 1 is fixedly connected with a first clamping block 9, an inner cavity of the through groove 8 is provided with a second clamping block 10, the front surface and the back surface of the second clamping block 10 are fixedly connected with a limiting block 12, the other side of the limiting block 12 is slidably connected with a limiting groove 13, the inner cavity of the limiting groove 13 is fixedly connected with a reset spring 14, the inner cavity of the second threaded hole 6 is in threaded connection with a connecting rod 11, the surface of the connecting rod 11 is provided with a clamping groove 15, the first clamping block 9 and the second clamping block 10 are both trapezoidal in shape, and pass through the first threaded hole 4 and the fixing bolt 5, Second screw hole 6, sleeve 7, first fixture block 9, the cooperation of second fixture block 10 and connecting rod 11, through first screw hole 4 and fixing bolt 5 with dust cover 2 and 1 fixed connection of piston rod body, damage the piston rod surface easily among the avoidance of welding process, through second screw hole 6 with piston rod body 1 and connecting rod 11 fixed connection, rotatory sleeve 7, sleeve 7 drives second fixture block 10 through first fixture block 9 and moves to the inboard, carry out the block with draw-in groove 15, it is spacing to the vertical direction of connecting rod 11, improve the security performance of device, thereby reach the high effect of security, the problem that current device security is low has been solved.
During the use, through first screw hole 4 and fixing bolt 5 with dust cover 2 and 1 fixed connection of piston rod body, damage the piston rod surface easily among the avoidance of welding process, through second screw hole 6 with piston rod body 1 and connecting rod 11 fixed connection, rotatory sleeve 7, sleeve 7 drives second fixture block 10 through first fixture block 9 and moves to the inboard, carry out the block with draw-in groove 15, it is spacing to the vertical direction of connecting rod 11, the security performance of the device is improved, through reset spring 14 to the effect of stopper 12, make things convenient for second fixture block 10 to reset, conveniently dismantle piston rod body 1, thereby reach the high effect of security.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
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. The utility model provides an automobile shock absorber piston rod assembly, includes piston rod body (1), dust cover (2) and rings (3), its characterized in that: the bottom of the hanging ring (3) is fixedly connected with a fixed rod, the bottom of the fixed rod is fixedly connected with a dust cover (2), a first threaded hole (4) is formed in the top of the dust cover (2), a fixing bolt (5) is fixedly connected to the inner cavity of the first threaded hole (4), the dust cover (2) is fixedly connected with a piston rod body (1) through a fixing bolt (5), the bottom of the piston rod body (1) is provided with a second threaded hole (6), a sleeve (7) is arranged on the surface of the piston rod body (1), a through groove (8) is arranged on the surface of the sleeve (7), a first clamping block (9) is fixedly connected to the surface of the piston rod body (1), the inner cavity of the through groove (8) is provided with a second clamping block (10), and the inner cavity of the second threaded hole (6) is in threaded connection with a connecting rod (11).
2. The piston rod assembly of claim 1 wherein: the number of the first threaded holes (4) is four, and the first threaded holes (4) are uniformly formed in the top of the dust cover (2) by taking the piston rod body (1) as a circle center.
3. The piston rod assembly of claim 1 wherein: the inner side of the sleeve (7) is provided with an internal thread, and the bottom of the surface of the piston rod body (1) is provided with an external thread.
4. The piston rod assembly of claim 1 wherein: the front and the back of the second clamping block (10) are fixedly connected with a limiting block (12), the other side of the limiting block (12) is connected with a limiting groove (13) in a sliding mode, and an inner cavity of the limiting groove (13) is fixedly connected with a reset spring (14).
5. The piston rod assembly of claim 1 wherein: the surface of the connecting rod (11) is provided with a clamping groove (15), and the first clamping block (9) and the second clamping block (10) are both trapezoidal in shape.
CN202120645575.4U 2021-03-30 2021-03-30 Piston rod assembly of automobile shock absorber Active CN214838083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120645575.4U CN214838083U (en) 2021-03-30 2021-03-30 Piston rod assembly of automobile shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120645575.4U CN214838083U (en) 2021-03-30 2021-03-30 Piston rod assembly of automobile shock absorber

Publications (1)

Publication Number Publication Date
CN214838083U true CN214838083U (en) 2021-11-23

Family

ID=78760850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120645575.4U Active CN214838083U (en) 2021-03-30 2021-03-30 Piston rod assembly of automobile shock absorber

Country Status (1)

Country Link
CN (1) CN214838083U (en)

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