Spring seat for shock absorber

Abstract

The utility model relates to the technical field of shock absorbers, in particular to a spring seat for a shock absorber, which comprises a cylinder body and the like. A piston plate is slidably connected in the cylinder body in a sealed mode, a piston rod is fixedly connected to the bottom face of the piston plate and slidably connected with the cylinder body in a sealed mode, spring seats are connected to the outer side of the cylinder body and the lower end of the piston rod, and a damping spring is arranged between the two spring seats. The special-shaped protrusions, the clamping blocks, the clamping plates and the like are arranged, when damping springs of different models need to be replaced, an operator rotates the unlocking ring, then the special-shaped protrusions on the unlocking ring are matched with the fixing blocks, the fixing blocks are extruded by the special-shaped protrusions, the sliding plates slide on the fixing rods, and the damping springs of different models can be replaced. According to the damping spring clamping device, the clamping block is arranged on the spring seat, so that the elastic element on the spring seat is extruded, the clamping block does not limit the clamping plate on the damping spring, and then the spring seat is normally detached, so that damping springs of different models can be replaced, and proper damping springs can be selected according to specific requirements to adapt to different working conditions and load requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock absorber technical field especially relates to a spring seat for shock absorber. BACKGROUND

[0002] Shock absorber passes to the impact kinetic energy that bumpy road surface, high -speed travel or urgent steering produces, reduces the mechanical vibration that car frame and chassis bear, thereby reduces the passenger bumpy feeling and prolongs the service life of vehicle parts, its typical mechanism contains two big core components of spring and damper, spring is as elastic element, passes deformation absorption and store shock energy, damper then passes hydraulic or pneumatic system, converts the mechanical energy that spring releases into heat energy and dissipates.

[0003] And the existing automobile spring seat is especially designed for a certain model when casting, and when the shock absorption system needs to be improved or upgraded, the original spring seat can not meet the new performance requirements, and even can lead to incompatible situation, in view of this, the utility model provides a spring seat for shock absorber to solve the above-mentioned technical problems. SUMMARY

[0004] In order to overcome the technical problems in the background art, the utility model provides a spring seat for shock absorber.

[0005] The technical scheme of the utility model is: a spring seat for shock absorber, including cylinder, the piston plate is sealingly and slidably connected in the cylinder, the piston rod is fixedly connected to the bottom surface of the piston plate, the piston rod is sealingly and slidably connected with the cylinder, the spring seat is connected to the lower end of the piston rod outside the cylinder, the shock absorber spring is arranged between the two spring seats, the clamping assembly is arranged on the side wall of the spring seat in the circumferential direction, the sliding groove is uniformly arranged on the circumference of the spring seat, the clamping assembly includes the fixed rod fixedly connected to the outside of the sliding groove, the sliding plate is slidably connected to the fixed rod, the clamping block for clamping the shock absorber spring is fixedly connected to the side surface of the sliding plate, and the elastic element is arranged between the fixed rod and the sliding plate.

[0006] Further, the clamping plate is fixedly connected to the two ends of the shock absorber spring, the clamping plate is slidably connected with the spring seat, and the side surface of the two clamping blocks away from each other is in abutment with the clamping plate.

[0007] Further, the side surface of the two clamping blocks close to each other is provided with an inclined surface.

[0008] Further, the unlocking ring is rotatably connected to the spring seat, the damping is arranged between the unlocking ring and the spring seat, the special-shaped protrusion is arranged on the outer wall of the unlocking ring, and the fixed block matched with the special-shaped protrusion is arranged on the sliding plate.

[0009] Further, the outer wall of the cylinder is provided with threads, and the spring seat located at the upper portion is threadedly connected with the cylinder.

[0010] Furthermore, a rotating ring is fixed to the upper spring seat, and friction textures are provided on the outer wall of both the unlocking ring and the outer wall of the rotating ring to facilitate rotation.

[0011] Furthermore, a fixing plate is fixedly connected to the cylinder body, which divides the cylinder body into an upper chamber and a lower chamber. The fixing plate has a circumferentially arranged leakage hole, and a blocking component for blocking half of the leakage hole is provided in the upper chamber of the fixing plate.

[0012] Furthermore, the shielding assembly includes mounting blocks symmetrically fixed to the fixed plate, with a shielding plate rotatably connected between the two mounting blocks.

[0013] Furthermore, a torsion spring is provided between the shield and the mounting block.

[0014] Furthermore, the lower chamber is filled with hydraulic oil.

[0015] The beneficial effects are as follows: This utility model is equipped with components such as irregular protrusions, clamping blocks, and clamping plates. When it is necessary to replace different models of shock-absorbing springs, the operator rotates the unlocking ring, and then the irregular protrusions on the unlocking ring cooperate with the fixing block. The irregular protrusions then press against the fixing block, causing the slide plate to slide on the fixing rod. This compresses the elastic element on the spring seat, and the clamping block no longer restricts the clamping plate on the shock-absorbing spring. Then the spring seat can be disassembled normally, and different models of shock-absorbing springs can be replaced. In this way, the appropriate shock-absorbing spring can be selected according to specific needs to adapt to different working conditions and load requirements. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a schematic diagram of the spring seat, slide plate, and clamping plate components of this utility model.

[0018] Figure 3 This is a schematic diagram of the clamping block, clamping block and elastic element of this utility model.

[0019] Figure 4 This is a schematic diagram of the shock-absorbing spring and the clamping plate of this utility model.

[0020] Figure 5 This is a cross-sectional view of the cylinder body, piston plate, and piston rod of this utility model.

[0021] Figure 6 This is a schematic diagram of the fixing plate, mounting block, and shielding plate of this utility model.

[0022] In the drawing marks: 101-cylinder, 1011-thread, 102-piston plate, 103-piston rod, 104-spring seat, 1041-sliding slot, 105-damping spring, 201-fixed rod, 202-sliding plate, 203-clamping block, 2031-inclined surface, 204-elastic element, 301-clamping plate, 401-unlocking ring, 402-odd-shaped protrusion, 403-fixed block, 404-rotary ring, 400-frictional lines, 501-fixed plate, 5001-upper chamber, 5002-lower chamber, 5011-leakage hole, 502-mounting block, 503-shielding plate, 504-torsion spring. DETAILED DESCRIPTION

[0023] The utility model will be specifically introduced below in combination with the drawings and specific embodiments.

[0024] A spring seat for shock absorber, such as Figures 1-6As shown, including the cylinder body 101, the piston plate 102 is sealingly and slidingly connected in the cylinder body 101, the piston rod 103 is fixedly connected to the bottom surface of the piston plate 102, the piston rod 103 is sealingly and slidingly connected with the cylinder body 101, the spring seat 104 is connected to the outer side of the cylinder body 101 and the lower end of the piston rod 103, the damping spring 105 is arranged between the two spring seats 104, the clamping assembly for fixing the two ends of the damping spring 105 is arranged on the side wall of the spring seat 104, the sliding groove 1041 is uniformly arranged on the circumference of the spring seat 104, the clamping assembly comprises the fixed rod 201 fixedly connected to the outer side of the sliding groove 1041, the sliding plate 202 is slidingly connected to the fixed rod 201, the clamping block 203 for clamping the damping spring 105 is fixedly connected to the side surface of the sliding plate 202, the elastic element 204 is arranged between the fixed rod 201 and the sliding plate 202, and the elastic element 204 is a spring, the clamping block 203 for clamping the damping spring 105 is fixedly connected to the clamping block 203, the side surface of the two clamping blocks 203 away from each other is in abutment with the clamping block 203, so that the damping spring 105 is locked by the abutting force of the clamping block 203 and the clamping block 203, the inclined surface 2031 is arranged on the side surface of the two clamping blocks 203 close to each other, so that when the damping spring 105 needs to be installed, the clamping block 203 is pressed to make the clamping block 203 displace, and then the elastic element 204 is pressed, when the clamping block 203 completely passes through the clamping block 203, the side surface of the two clamping blocks 203 away from each other is in abutment with the clamping block 203, so that the clamping block 203 is fixed, and then the two ends of the damping spring 105 are fixed, so that the damping spring 105 is convenient to install on the spring seat 104, the unlocking ring 401 is rotatably connected to the spring seat 104, the damping is arranged between the unlocking ring 401 and the spring seat 104, the special-shaped protrusion 402 is arranged on the outer wall of the unlocking ring 401, the fixed block 403 matched with the special-shaped protrusion 402 is arranged on the sliding plate 202, so that only the unlocking ring 401 needs to be rotated to unlock all the clamping blocks 203 on the spring seat 104, the outer wall of the cylinder body 101 is provided with the thread 1011, the upper spring seat 104 is connected with the thread 1011 of the cylinder body 101, the rotating ring 404 is fixedly connected to the upper spring seat 104, the friction lines 400 facilitating rotation are arranged on the outer side wall of the unlocking ring 401 and the outer side wall of the rotating ring 404, so that the operator can conveniently rotate the unlocking ring 401 and the rotating ring 404;

[0025] The fixed plate 501 is fixed in the cylinder body 101, the fixed plate 501 divides the cylinder body 101 into an upper chamber 5001 and a lower chamber 5002, the lower chamber 5002 is filled with hydraulic oil, a plurality of leakage holes 5011 are arranged on the fixed plate 501 in the circumferential direction, the fixed plate 501 is arranged in the upper chamber 5001 and is provided with a shielding assembly for shielding half of the leakage holes 5011, the shielding assembly comprises mounting blocks 502 symmetrically fixed on the fixed plate 501, and a shielding plate 503 is rotatably connected between the two mounting blocks 502, and a torsion spring 504 is arranged between the shielding plate 503 and the mounting block 502.

[0026] The working principle of the utility model is: when it is necessary to replace different types of damping springs 105, the operator rotates the unlocking ring 401, and then the special-shaped protrusion 402 on the unlocking ring 401 cooperates with the fixed block 403, and then the special-shaped protrusion 402 extrudes the fixed block 403, so that the sliding plate 202 slides on the fixed rod 201, and then the elastic element 204 on the spring seat 104 is extruded, and then the clamping block 203 does not limit the clamping plate 301 on the damping spring 105, then the spring seat 104 is normally disassembled, and then different types of damping springs 105 can be replaced, the rotary ring 404 is rotated, and then the spring seat 104 located at the upper portion moves up and down on the cylinder body 101, and then the elasticity of the damping spring 105 can be adjusted, and the comfort or the damping effect can be improved according to the specific use requirement, when the cylinder body 101 and the piston plate 102 slide, the piston plate 102 pushes the hydraulic oil in the lower chamber 5002 to extrude into the upper chamber 5001 through the leakage hole 5011, when the hydraulic oil in the lower chamber 5002 extrudes into the upper chamber 5001, the shielding plate 503 is pushed to rotate, so that all the leakage holes 5011 are opened, and then the spring seat 104 extrudes the damping spring 105, and when the damping spring 105 resets, the hydraulic oil in the upper chamber 5001 extrudes into the lower chamber 5002 through the leakage hole 5011, at this time, the shielding plate 503 is reset under the action of the torsion spring 504 and the hydraulic oil, and half of the leakage holes 5011 are shielded, so that the reset is slower, and the vibration or impact caused by the rapid rebound of the damping spring 105 is prevented.

[0027] The above embodiment is only a preferred embodiment of the utility model, and is not used to limit the utility model implementation range, so equivalent changes made according to the contents of the utility model claims should be included in the utility model claim range.

Claims

1. A spring seat for a shock absorber, characterized by: The utility model provides a kind of cylinder (101), piston plate (102) is connected with the cylinder (101) in sealed sliding, piston rod (103) is fixedly connected to the bottom surface of piston plate (102), piston rod (103) is connected with the cylinder (101) in sealed sliding, spring seat (104) is connected to the outside of cylinder (101) and the lower end of piston rod (103), damping spring (105) is arranged between the two spring seats (104), clamping assembly is arranged on the lateral wall of spring seat (104) circumferentially, spring seat (104) is evenly provided with sliding slot (1041) on the circumference, clamping assembly includes fixed rod (201) fixedly connected to the outside of sliding slot (1041), sliding plate (202) is slidably connected to fixed rod (201), clamping block (203) for clamping damping spring (105) is fixedly connected to the side surface of sliding plate (202), elastic element (204) is arranged between fixed rod (201) and sliding plate (202).

2. A spring seat for a shock absorber as defined in claim 1, characterized in that: Clamping block (203) is fixedly connected to the both ends of damping spring (105), and clamping block (301) is slidably connected with spring seat (104), and the side surface of the two clamping blocks (203) away from each other is in abutment with clamping block (301).

3. A spring seat for a shock absorber as defined in claim 2, characterized in that: The side surface of the two clamping blocks (203) close to each other is provided with inclined surface (2031).

4. A spring seat for a shock absorber as defined in claim 3, characterized in that: Spring seat (104) is rotatably connected with unlocking ring (401), damping is arranged between unlocking ring (401) and spring seat (104), and special-shaped convex (402) is arranged on the outer wall of unlocking ring (401), and fixed block (403) is arranged on the sliding plate (202) matched with special-shaped convex (402).

5. A spring seat for a shock absorber as defined in claim 4, characterized in that: Thread (1011) is arranged on the outer wall of cylinder (101), and the upper spring seat (104) is connected with the thread (1011) of cylinder (101).

6. A spring seat for a shock absorber as defined in claim 5, characterized in that: Rotary ring (404) is fixedly connected to the upper spring seat (104), and friction lines (400) facilitating rotation are arranged on the outer side wall of unlocking ring (401) and the outer side wall of rotary ring (404).

7. A spring seat for a shock absorber as defined in claim 6, characterized in that: Fixed plate (501) is fixedly connected in the cylinder (101), and the fixed plate (501) divides the cylinder (101) into upper chamber (5001) and lower chamber (5002), and the fixed plate (501) is circumferentially provided with leakage hole (5011), and the fixed plate (501) is provided with shielding assembly for shielding half of leakage hole (5011) in the upper chamber (5001).

8. A spring seat for a shock absorber as defined in claim 7, characterized in that: The shielding assembly comprises mounting block (502) fixedly connected to the fixed plate (501) symmetrically, and shielding plate (503) is rotatably connected between the two mounting blocks (502).

9. A spring seat for a shock absorber as defined in claim 8, characterized in that: Torsion spring (504) is arranged between the shielding plate (503) and the mounting block (502).

10. A spring seat for a shock absorber as defined in claim 9, characterized in that: The lower chamber (5002) is filled with hydraulic oil.

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