Automobile damping block with self-lubricating function

By designing fixing and limiting components, the problem of inconvenient disassembly and assembly of existing shock absorbers has been solved, enabling boltless quick fixing and disassembly, thus improving maintenance efficiency.

CN223662457UActive Publication Date: 2025-12-12NINGBO OAK AUTO PARTS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520097352.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-12
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing automotive shock absorbers are inconvenient to install and remove, especially due to the complex bolt fixing method, which leads to long repair and replacement times.

Method used

It employs fixed and limiting components, including fixed blocks, movable rods, expansion plates, sliding bars, and limiting rods, to achieve quick fixing and disassembly without bolts.

Benefits of technology

It enables quick fixing and disassembly of the shock absorber blocks to the vehicle suspension system, shortening maintenance time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223662457U_ABST
    Figure CN223662457U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile parts, and discloses an automobile damping block with a self-lubricating function, which comprises a fixed component, a fixed part, a fixed block, two movable rods and an expansion plate, the two movable rods are hinged on one side of the fixed block, the fixed block is arranged on the inner wall of the movable rod, and the expansion plate is arranged on one side of the movable rod; the limiting assembly is arranged on one side of the expansion plate and comprises a limiting piece, a sliding strip, a connecting strip, a fixing column and a limiting rod, the connecting strip is arranged on one side of the sliding strip, a fixing groove is formed in the inner wall of the fixing column, the sliding strip slides on the inner wall of the fixing groove, a plurality of clamping grooves are formed in the limiting rod, and the limiting rod is arranged on the inner wall of the fixing column and movably connected with the inner wall of the fixing column. The automobile damping block has the advantages that when the automobile damping block and an automobile suspension system are fixed, the automobile damping block and the automobile suspension system can be rapidly fixed, bolts are not needed, replacement of the damping block can be completed only through simple operation, and therefore maintenance time is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially an automobile shock block with self-lubricating function. BACKGROUND

[0002] The automobile shock block is also commonly known as a buffer block or a limiting block, which is installed near a spring of an automobile suspension system, generally located at the top or bottom of a shock absorber, and the shock block of some vehicles combines the functions of shock absorption and self-lubrication. The shock block contains special lubricating materials or structures inside, which can provide lubrication and reduce friction during operation, preventing the suspension components from being damaged by collision when subjected to severe impact or excessive compression. When the automobile shock block is fixed with the automobile suspension system, a bolt is usually used for fixation. When the shock block needs to be inspected, repaired or replaced, the bolt fixation method is relatively complex, and a large amount of time is consumed in the disassembly and assembly process. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the automobile shock block with self-lubricating function, the utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is the inconvenience of disassembling and assembling the shock block.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: an automobile shock block with self-lubricating function, comprising a fixing assembly, a fixed block, a movable rod and an expansion plate, the number of movable rods is two, and each is hingedly arranged on one side of the fixed block, the fixed block is arranged on the inner wall of the movable rod, and the expansion plate is arranged on one side of the movable rod.

[0007] A limiting assembly is arranged on one side of the expansion plate and comprises a limiting piece, a sliding bar, a connecting strip, a fixed column and a limiting rod, the connecting strip is arranged on one side of the sliding bar, the fixed column has a fixed groove in the inner wall, the sliding bar slides in the inner wall of the fixed groove, a plurality of clamping grooves are formed in the limiting rod, and the limiting rod is movably connected to the inner wall of the fixed column.

[0008] As a preferred scheme of the automobile damping block with self-lubricating function, the fixed block is provided with a sliding ring at one end, a supporting shaft is arranged on the inner wall of the sliding ring, and the sliding ring slides outside the supporting shaft.

[0009] As a preferred scheme of the automobile damping block with self-lubricating function, the inner wall of the one end of the movable rod is provided with a positioning block, a positioning groove is arranged on the inner wall of the positioning block, a driving strip is inserted into the inner wall of the positioning groove, one end of the driving strip is fixed to the one end of the movable rod, the other end is fixed to the other end of the movable rod, and the one end of the positioning block is provided with an expansion plate.

[0010] As a preferred scheme of the automobile damping block with self-lubricating function, the outer side of the supporting shaft is further provided with a fixed ring, the surface of the fixed ring is provided with a supporting block, the two sides of the supporting block are hingedly connected with a hinge rod, and the hinge rod is hingedly connected with the one end of the movable rod.

[0011] As a preferred scheme of the automobile damping block with self-lubricating function, the inner wall of the hinge rod is provided with a connecting block, the inner wall of the connecting block is provided with a sliding groove, a driving rod is inserted into the inner wall of the sliding groove, one end of the driving rod is fixed to the one end of the hinge rod, the other end is fixed to the other end of the hinge rod, and the one end of the connecting block is provided with an expansion plate.

[0012] As a preferred scheme of the automobile damping block with self-lubricating function, the limiting rod is fixed to the bottom of the sliding ring, the outer side of the sliding strip is provided with a supporting frame, the inner wall of the supporting frame is provided with a supporting groove, the sliding strip slides on the inner wall of the supporting groove, and the outer side of the supporting frame is provided with a supporting frame.

[0013] As a preferred scheme of the automobile damping block with self-lubricating function, the inner wall of the supporting frame is fixed with a first spring, and the other end of the first spring is fixed to the one end of the supporting frame.

[0014] As a preferred scheme of the automobile damping block with self-lubricating function, the two ends of the connecting strip are provided with protective blocks, the one end of the protective block is fixed with a sliding strip, the one end of the connecting strip is fixed with a second spring, and the other end of the second spring is fixed to the inner wall of the fixed column.

[0015] As a preferred scheme of the automobile damping block with self-lubricating function, the one end of the supporting frame is provided with a handle.

[0016] As a preferred scheme of the automobile shock-absorbing block with self-lubricating function, the automobile shock-absorbing block further comprises a main assembly, the main assembly comprises the shock-absorbing block, a suspension spring, a connecting rod and a fixing plate, the suspension spring is arranged on the inner wall of the shock-absorbing block, the number of the shock-absorbing blocks is two, the shock-absorbing blocks are both arranged on the outer side of the suspension spring, the connecting rod is arranged on one end of the shock-absorbing block, the fixing plate is fixed on one end of the connecting rod, and the fixing column is fixed on the inner wall of the fixing plate.

[0017] The automobile shock-absorbing block and the automobile suspension system can be quickly fixed when the automobile shock-absorbing block is fixed with the automobile suspension system, bolts are not needed, the fixing by using bolts can greatly shorten the maintenance time, and the replacement of the shock-absorbing block can be completed only by simple operation, thereby shortening the maintenance time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, wherein:

[0019] Figure 1 It is the overall structural drawing of the automobile shock-absorbing block with self-lubricating function.

[0020] Figure 2 It is the support frame structure diagram of the automobile shock-absorbing block with self-lubricating function.

[0021] Figure 3 It is the expansion plate structure diagram of the automobile shock-absorbing block with self-lubricating function.

[0022] Figure 4 It is the sliding ring structure diagram of the automobile shock-absorbing block with self-lubricating function.

[0023] Figure 5 It is the limiting rod structure diagram of the automobile shock-absorbing block with self-lubricating function.

[0024] Figure 6 It is the Figure 5 It is the local amplification structure diagram of A in the middle. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model will be described in detail in combination with the drawings of the specification.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example 1

[0029] Reference Figures 1-6 This is the first embodiment of the present utility model. This embodiment provides a car shock absorber 101 with self-lubricating function. The car shock absorber 101 with self-lubricating function includes a main body component 100, a fixing component 200 and a limiting component 300. The three components work together to allow for quick assembly and disassembly of the shock absorber.

[0030] Specifically, the fixing component 200 includes a fixing member 201, a fixing block 201a, a movable rod 201b, and an expansion plate 201c. There are two movable rods 201b, both of which are hinged to one side of the fixing block 201a. The fixing block 201a is located on the inner wall of the movable rod 201b, and the expansion plate 201c is located on one side of the movable rod 201b.

[0031] There are five sets of fixed blocks 201a, movable rods 201b and expansion plates 201c. Fixed blocks 201a are all set on the surface of sliding rings 202a.

[0032] When it is necessary to fix the shock absorber 101, the fixing block 201a is moved. The movement of the fixing block 201a drives the movable rod 201b to move. The movement of the movable rod 201b can move the expansion plate 201c to the required fixing position. The movement of the expansion plate 201c can fix the shock absorber 101.

[0033] Mounting holes corresponding to the expansion plate 201c are provided on the vehicle suspension system. By moving the expansion plate 201c to contact the inner wall of the mounting hole, the shock absorber 101 can be fixed.

[0034] Specific, limit assembly 300, set in the expansion plate 201c one side, including limit piece 301, including sliding bar 301a, connecting strip 301b, fixed column 301c and limit rod 301d, connecting strip 301b set in the sliding bar 301a one side, fixed column 301c inner wall is provided with a fixed groove 301c-1, sliding bar 301a is located in the fixed groove 301c-1 inner wall sliding, limit rod 301d on the opening is provided with a plurality of clamping groove 301d-1, limit rod 301d is set in the fixed column 301c inner wall activity connection.

[0035] By moving the sliding bar 301a, the sliding bar 301a moves the connecting strip 301b in the fixed groove 301c-1 in the fixed column 301c inner wall, by moving the connecting strip 301b to separate from the clamping groove 301d-1 in the inner wall of the limit rod 301d, thereby removing the limit of the limit rod 301d, then move the limit rod 301d, through the movement of the limit rod 301d can make the expansion plate 201c move to fix the damping block 101, after the movement of the expansion plate 201c is completed, it needs to be limited, at this time by loosening the extrusion of the sliding bar 301a, the sliding bar 301a moves the connecting strip 301b, so that the connecting strip 301b moves to the next clamping groove 301d-1 recombination, so as to fix the damping block 101.

[0036] Embodiment 2

[0037] Referring to Figures 1-6 , the second embodiment of the utility model, this embodiment is based on the last embodiment.

[0038] Specifically, the fixed block 201a one end is provided with sliding ring 202a, the inner wall of sliding ring 202a is provided with support shaft 202b, and the sliding ring 202a is located outside the support shaft 202b and slides.

[0039] The support shaft 202b is arranged on the top of the fixed column 301c.

[0040] The support shaft 202b is used for supporting the sliding ring 202a, the inner wall of the sliding ring 202a is provided with a clamping block, the inner wall of the support shaft 202b is provided with a sliding groove, the sliding ring 202a is moved, the sliding ring 202a drives the clamping block to move in the sliding groove in the sliding ring 202a, the sliding ring 202a drives the fixed block 201a to move, and the fixed block 201a moves to drive the movable rod 201b to move.

[0041] Specifically, the inner wall of one end of the movable rod 201b is provided with a positioning block 202c, the inner wall of the positioning block 202c is provided with a positioning groove 202c-1, the inner wall of the positioning groove 202c-1 is inserted with a driving bar 202d, one end of the driving bar 202d is fixed to one end of the movable rod 201b, the other end is fixed to the other end of the movable rod 201b, and one end of the positioning block 202c is provided with an expansion plate 201c.

[0042] The positioning block 202c and the driving bar 202d are both five groups.

[0043] When the driving bar 202d moves, it will slide in the positioning groove 202c-1, and the positioning groove 202c-1 is moved to drive the expansion plate 201c to expand and fix it.

[0044] Specifically, the outer side of the support shaft 202b is further provided with a fixed ring 202e, the surface of the fixed ring 202e is provided with a support block 202f, the two sides of the support block 202f are hinged with a hinge rod 202g, and the hinge rod 202g is hinged with one end of the movable rod 201b.

[0045] The support block 202f and the hinge rod 202g are both five groups, and the support block 202 is fixed to the surface of the fixed ring 202e.

[0046] One end of the fixed ring 202e is fixed with a connecting spring, the other end of the connecting spring is fixed to one end of the sliding ring 202a, the fixed ring 202e is used to support the support block 202f, the support block 202f is used to support the hinge rod 202g, by moving the sliding ring 202a, the sliding ring 202a is moved to extrude the connecting spring, the sliding ring 202a is moved to drive the fixed block 201a to move, the fixed block 201a drives the movable rod 201b to move, and the movable rod 201b moves to drive the hinge rod 202g to move.

[0047] When it is needed to return the expansion plate 201c to the original position, the sliding ring 202a is moved, at this time, the elastic force of the connecting spring can make the expansion plate 201c return to the original position.

[0048] Specifically, the inner wall of the hinge rod 202g is provided with a connecting block 202h, the inner wall of the connecting block 202h is provided with a sliding groove 202h-1, the inner wall of the sliding groove 202h-1 is inserted with a driving rod 202i, one end of the driving rod 202i is fixed to one end of the hinge rod 202g, the other end is fixed to the other end of the hinge rod 202g, and one end of the connecting block 202h is provided with an expansion plate 201c.

[0049] The connecting block 202h and the driving rod 202i are both five groups.

[0050] The articulated rod 202g moves to drive the driving rod 202i to slide in the inner wall of the sliding groove 202h-1, the driving rod 202i is pressed on the sliding groove 202h-1, and the sliding groove 202h-1 drives the expansion plate 201c to move.

[0051] Specifically, the limiting rod 301d is fixed to the bottom of the sliding ring 202a, the outer side of the sliding strip 301a is sleeved with a support frame 302a, the inner wall of the support frame 302a is provided with a support groove 302a-1, and the sliding strip 301a slides in the inner wall of the support groove 302a-1. The outer side of the support frame 302a is sleeved with a support frame 302b.

[0052] The support frame 302a moves in the fixed plate 104, and one end of the support frame 302b is fixed to one end of the fixed plate 104. The support frame 302b is used for supporting the support frame 302a, and by moving the support frame 302a, the support frame 302a moves to drive the support groove 302a-1 to move, the support groove 302a-1 is pressed to move the sliding strip 301a, so that the sliding strip 301a moves, and the sliding strip 301a moves to drive the connecting strip 301b to move.

[0053] Embodiment 3

[0054] Reference Figures 5-6 For the third embodiment of the utility model, the embodiment is based on the previous two embodiments.

[0055] Specifically, the inner wall of the support frame 302b is fixed with a first spring 302c, and the other end of the first spring 302c is fixed to one end of the support frame 302a.

[0056] By moving the support frame 302a, the support frame 302a is pulled to move the first spring 302c, the sliding strip 301a is moved by moving the support frame 302a, the sliding strip 301a drives the connecting strip 301b to move to separate from the clamping groove 301d-1, then the limiting rod 301d is pulled to be fixed, after the adjustment is completed, the support frame 302a is moved by loosening, at this time, the support frame 302a is returned to the original position by the movement of the first spring 302c, the support frame 302a is returned to the original position to drive the connecting strip 301b to return to the original position, and the connecting strip 301b is recombined with the clamping groove 301d-1.

[0057] Specifically, the connecting strip 301b is provided with a protection block 302d at both ends, one end of the protection block 302d is fixed with a sliding strip 301a, one end of the connecting strip 301b is fixed with a second spring 302e, and the other end of the second spring 302e is fixed to the inner wall of the fixed column 301c.

[0058] The sliding bar 301a drives the connecting bar 301b to move away from the clamping groove 301d-1. The movement of the connecting bar 301b will press the second spring 302e, and then pull the limiting rod 301d to adjust. After the adjustment is completed, the supporting frame 302a is loosened. At this time, the force of the second spring 302e rebounding can make the connecting bar 301b move to re-clamp with the clamping groove 301d-1.

[0059] Specifically, one end of the supporting frame 302a is provided with a handle 302f.

[0060] The handle 302f is moved to drive the supporting frame 302a to move.

[0061] Specifically, it further includes a main body assembly 100, including a damping block 101, a suspension spring 102, a connecting rod 103 and a fixed plate 104. The suspension spring 102 is arranged on the inner wall of the damping block 101. The number of damping blocks 101 is two, which are both arranged on the outer side of the suspension spring 102. The connecting rod 103 is arranged on one end of the damping block 101. The fixed plate 104 is fixed on one end of the connecting rod 103. The fixed column 301c is fixed on the inner wall of the fixed plate 104.

[0062] The damping block 101 can provide additional buffering when the suspension is compressed to the limit position. The suspension spring 102 will be appropriately compressed according to the total weight of the vehicle to provide sufficient support force to keep the vehicle at a reasonable height position. The connecting rod 103 is used to support the damping block 101. The fixed plate 104 is used to fix the connecting rod 103.

[0063] In use, when the damping block 101 needs to be fixed, first, the limiting is released, the handle 302f is moved, the handle 302f drives the support frame 302a to move, the support frame 302a moves to pull the first spring 302c, the movement of the support frame 302a can make the sliding bar 301a move, the sliding bar 301a drives the connecting bar 301b to move, the movement of the connecting bar 301b can press the second spring 302e, the connecting bar 301b is moved to separate from the clamping groove 301d-1, then the limiting rod 301d is moved, the limiting rod 301d moves to press the sliding ring 202a, the sliding ring 202a moves, the sliding ring 202a moves to press the connecting spring, the sliding ring 202a moves to drive the fixed block 201a to move, the fixed block 201a moves to drive the movable rod 201b to move, the movable rod 201b moves to drive the hinged rod 202g to move, the movable rod 201b moves to drive the driving bar 202d to press the positioning groove 202c-1, the positioning groove 202c-1 moves to drive the expansion plate 201c to expand, the hinged rod 202g moves to drive the driving rod 202i to press the sliding groove 202h-1, the sliding groove 202h-1 moves, the movement of the sliding groove 202h-1 drives the connecting block 202h to move, the movement of the connecting block 202h can drive the expansion plate 201c to expand, the expansion plate 201c is moved to contact the inner wall of the mounting hole, so that the installation is completed, when the limiting is needed after the adjustment is completed, the handle 302f is loosened, at this time, the force of the rebound of the first spring 302c makes the support frame 302a return to the original position, after the support frame 302a returns to the original position, at this time, the force of the rebound of the second spring 302e makes the connecting bar 301b and the clamping groove 301d-1 recombine, so that the limiting is completed.

[0064] When the sliding ring 202a needs to return to the original position, the limiting of the limiting rod 301d is released at this time, the force of the rebound of the connecting spring can make the sliding ring 202a return to the original position, the sliding ring 202a returns to the original position to drive the limiting rod 301d to return to the original position.

[0065] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A self-lubricating automotive shock absorber, characterized in that: include, The fixing assembly (200) includes a fixing member (201), a fixing block (201a), a movable rod (201b), and an expansion plate (201c). There are two movable rods (201b), both of which are hinged to one side of the fixing block (201a). The fixing block (201a) is located on the inner wall of the movable rod (201b), and the expansion plate (201c) is located on one side of the movable rod (201b). A limiting component (300) is disposed on one side of the expansion plate (201c) and includes a limiting member (301), including a sliding strip (301a), a connecting strip (301b), a fixing post (301c), and a limiting rod (301d). The connecting strip (301b) is disposed on one side of the sliding strip (301a). A fixing groove (301c-1) is provided on the inner wall of the fixing post (301c). The sliding strip (301a) slides on the inner wall of the fixing groove (301c-1). A plurality of slots (301d-1) are provided on the limiting rod (301d). The limiting rod (301d) is movably connected to the inner wall of the fixing post (301c).

2. The automobile damping block with self-lubricating function according to claim 1, characterized in that: One end of the fixed block (201a) is provided with a sliding ring (202a), and a support shaft (202b) is provided on the inner wall of the sliding ring (202a). The sliding ring (202a) slides outside the support shaft (202b).

3. The automobile damping block with self-lubricating function according to claim 2, characterized in that: A positioning block (202c) is provided on the inner wall of one end of the movable rod (201b). A positioning groove (202c-1) is opened on the inner wall of the positioning block (202c-1). A driving strip (202d) is inserted into the inner wall of the positioning groove (202c-1). One end of the driving strip (202d) is fixed to one end of the movable rod (201b), and the other end is fixed to the other end of the movable rod (201b). An expansion plate (201c) is provided on one end of the positioning block (202c).

4. The automobile damping block with self-lubricating function according to claim 3, characterized in that: A fixing ring (202e) is also sleeved on the outside of the support shaft (202b). A support block (202f) is provided on the surface of the fixing ring (202e). A hinge rod (202g) is hinged on both sides of the support block (202f). The hinge rod (202g) is hinged to one end of the movable rod (201b).

5. The automobile damping block with self-lubricating function according to claim 4, characterized in that: The inner wall of the hinge rod (202g) is provided with a connecting block (202h), the inner wall of the connecting block (202h) is provided with a sliding groove (202h-1), a driving rod (202i) is inserted into the inner wall of the sliding groove (202h-1), one end of the driving rod (202i) is fixed to one end of the hinge rod (202g), and the other end is fixed to the other end of the hinge rod (202g). An expansion plate (201c) is provided at one end of the connecting block (202h).

6. The automobile damping block with self-lubricating function according to claim 5, characterized in that: The limiting rod (301d) is fixed to the bottom of the sliding ring (202a), the outer side of the sliding bar (301a) is sleeved with a support frame (302a), a support groove (302a-1) is opened in the inner wall of the support frame (302a), and the sliding bar (301a) slides in the inner wall of the support groove (302a-1).

7. The automobile damping block with self-lubricating function according to claim 6, characterized in that: The inner wall of the support frame (302a) is fixed with a first spring (302c), and the other end of the first spring (302c) is fixed to one end of the support frame (302a).

8. The automobile damping block with self-lubricating function according to claim 7, characterized in that: The connecting rod (301b) is provided with a protection block (302d) at both ends, one end of the protection block (302d) is fixed with a sliding bar (301a), one end of the connecting rod (301b) is fixed with a second spring (302e), and the other end of the second spring (302e) is fixed to the inner wall of the fixed column (301c).

9. The automobile damping block with self-lubricating function according to claim 8, characterized in that: One end of the support frame (302a) is provided with a handle (302f).

10. The automobile damping block with self-lubricating function according to claim 9, characterized in that: It also includes a main body assembly (100), including a damping block (101), a suspension spring (102), a connecting rod (103) and a fixed plate (104), the suspension spring (102) is arranged in the inner wall of the damping block (101), the number of damping blocks (101) is two, which are sleeved on the outer side of the suspension spring (102), the connecting rod (103) is arranged at one end of the damping block (101), the fixed plate (104) is fixed to one end of the connecting rod (103), and the fixed column (301c) is fixed to the inner wall of the fixed plate (104).