Automobile shock-proof spring seat

Abstract

The utility model discloses an automobile shock-proof spring seat which comprises a bottom plate and a spring balance cylinder, a top plate is arranged above the bottom plate, a first limiting plate is arranged below the top plate, a first damper is arranged below the first limiting plate, first spring guide rods are arranged on the left side and the right side of the first damper, and a second spring guide rod is arranged on the left side and the right side of the first damper. First spring guide rods are arranged on the two sides of the first damper, first spring guide rails are arranged on one sides of the first spring guide rods, a first spring is arranged between the two first spring guide rods, a second damper is arranged below the first spring, second spring guide rods are arranged on the two sides of the second damper, and second spring guide rails are arranged on one sides of the second spring guide rods. The spring balance cylinder below the top plate and the four groups of springs are used for buffering the received pressure, the first spring rebounds in a fixed direction when being subjected to impact force through the first guide rod and the first guide rail on the two sides, and meanwhile, the first damper at the top end of the first spring can protect the spring.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile shock absorption, in particular to an automobile shock-absorbing spring seat. Background Art

[0002] The spring is a mechanical part that uses the elasticity of the material to work. The spring deforms under the action of external force and returns to its original shape after the external force is eliminated. The spring base is one of the automobile stamping parts used to support and position the automobile shock absorber spring, and plays a shock-absorbing role. The automobile spring seat is a connecting structure used to fix the bottom end of the spring in the car;

[0003] After searching, the existing patent (publication number: CN112855820 A) discloses a car spring seat, including a base, a spring, a limit column, a pressure plate, a support column and a top plate, the limit column is vertically fixed on the base, the spring is inserted on the limit column, and the bottom end of the spring is fixed on the base; the pressure plate and the top plate are square blocks or round blocks of the same size, and a circular hole is dug in the center of the pressure plate for the limit column to pass through. The combined limit column limits the travel path of the spring, and the spring can only be extended and retracted at a limited position and path, and will not deviate. In the process of realizing the utility model, the inventor found that the prior art has the following problems:

[0004] When the existing automobile shock absorber spring seat is subjected to impact force, only the spring can relieve the impact force, and there is no second device that can relieve the impact force. In addition, the spring will have a certain displacement and shake when rebounding, which makes the spring easily deformed.

[0005] Therefore, a kind of automobile shock-absorbing spring seat is proposed in view of the above problems. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides an automobile shock-absorbing spring seat to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile shock-absorbing spring seat, comprising a bottom plate and a spring balancing cylinder, a top plate is arranged above the bottom plate, and a first limit plate is arranged below the top plate, a first damper is arranged below the first limit plate, first spring guide rods are arranged on the left and right sides of the first damper, and a first spring guide track is arranged on one side of the first spring guide rod, a No. 1 spring is arranged between the two groups of first spring guide rods, a second damper is arranged below the No. 1 spring, and second spring guide rods are arranged on both sides of the second damper, a second spring guide track is arranged on one side of the second spring guide rod, and a second limit plate is arranged below the second damper;

[0008] A third damper is welded below the top plate, a No. 2 spring is arranged below the third damper, a pad is arranged below the No. 2 spring, a load-bearing connecting rod is welded below the pad, and a spring balancing cylinder is arranged below the load-bearing connecting rod.

[0009] Preferably, four groups of first limiting plates and second limiting plates are arranged between the bottom plate and the top plate.

[0010] Preferably, the spring balancing cylinder includes a screw, a cylinder body, an elastic component, an elastic component baffle, a balancing cylinder shaft, a cylinder shaft seat, a front end cover plate and a sealing ring.

[0011] Preferably, a front end cover plate is provided below the load-bearing connecting rod, an elastic component is provided below the front end cover plate, an elastic component baffle is provided above the elastic component, and a balancing cylinder shaft passes through the center of the elastic component baffle.

[0012] Preferably, the bottom end of the cylinder shaft of the balancing cylinder passes through the cylinder shaft seat tube, a cylinder body is arranged on the outside of the elastic component, and a sealing ring is attached to the inner surface of the cylinder body.

[0013] Preferably, screws are provided on both sides of the front end cover plate, and two groups of screws are provided on the bottom end of the cylinder body.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Compared with the prior art, the automobile shock-absorbing spring seat buffers the pressure received by the spring balance cylinder and four groups of springs under the top plate. The No. 1 spring rebounds in a fixed direction when it is subjected to impact force through the first guide rod and the first guide track on both sides. At the same time, the first damper at the top of the No. 1 spring can protect the spring, so that the rebound impact force can be fixed in a fixed direction after the impact force is received, and the spring displacement is prevented.

[0016] 2. Compared with the existing technology, when the No. 2 spring under the top plate of the automobile shock absorber spring seat is subjected to a frontal impact, the impact force is buffered by the third damper and transmitted to the load-bearing connecting rod at the same time. The load-bearing connecting rod transmits the impact force to the inside of the spring balancing cylinder, and the impact force is absorbed by the spring balancing cylinder, forming a second buffering method. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the internal structure of the automobile shock-absorbing spring seat.

[0018] Figure 2 It is a schematic diagram of the structure of a top view of a shock-absorbing spring seat for an automobile according to the utility model.

[0019] Figure 3 The utility model is a schematic diagram of the internal structure of the spring balance cylinder of the automobile shock-absorbing spring seat.

[0020] The accompanying drawings are marked as follows: 1. bottom plate; 2. top plate; 3. first limit plate; 4. first spring guide rail; 5. first spring guide rod; 6. first damper; 7. No. 1 spring; 8. third damper; 9. pad; 10. No. 2 spring; 11. load-bearing connecting rod; 12. spring balancing cylinder; 121. screw; 122. cylinder body; 123. elastic component; 124. elastic component baffle; 125. balancing cylinder shaft; 126. cylinder shaft seat tube; 127. front end cover plate; 128. sealing ring; 13. second limit plate; 14. second spring guide rail; 15. second spring guide rod; 16. second damper. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] As attached Figure 1 to Figure 2 The automobile shock-absorbing spring seat shown in the figure comprises a top plate 2 and a spring balancing cylinder 12, a base 1 is arranged below the top plate 2, four groups of No. 1 springs 7 are arranged between the top plate 2 and the base 1, and a first limit plate 3 is arranged above the No. 1 spring 7;

[0024] First spring guide rails 4 are arranged on both sides of the first limiting plate 3 , and a first spring guide rod 5 is arranged on one side of the first spring guide rail 4 .

[0025] Among them: the top plate 2 is used to bear the external pressure, the first limit plate 3 is used to fix the position of the No. 1 spring 7, the impact force of the No. 1 spring 7 will be relieved, and the first damper 3 protects the No. 1 spring 7. When the No. 1 spring 7 rebounds, the first guide rail 4 and the first guide rod 5 are used to fix its rebound direction.

[0026] Example 2

[0027] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working method. Figures 1 to 3 As shown, see the following description for details:

[0028] As a preferred embodiment, a second damper 16 is arranged below the No. 1 spring 7, second spring guide rods 15 are arranged on both sides of the second damper 16, a second spring guide rail 14 is arranged on one side of the second spring guide rod 15, and a second limiting plate 13 is arranged below the second damper. Furthermore, after the No. 1 spring 7 is subjected to impact force, it is fixed by the second spring guide rod 15 and the second spring guide rail 14 so that it will not move when subjected to force. At the same time, the second limiting plate 13 fixes the position of the spring, and the second damper 16 protects the spring.

[0029] As a preferred embodiment, a third damper 8 is arranged under the top plate 2, and a No. 2 spring 10 is arranged above and below the third damper 8. A pad 9 is arranged under the No. 2 spring 10, and a load-bearing connecting rod 11 passes through the center of the pad 9. Furthermore, after the No. 2 spring 10 is subjected to impact force, the third damper 8 transfers the impact force to the No. 2 spring 8, and at the same time, the No. 2 spring 8 transfers the impact force to the load-bearing connecting rod 11 through the pad 9, and the load-bearing connecting rod 11 transfers the carried impact force to the spring balancing cylinder 12.

[0030] As a preferred embodiment, a spring balancing cylinder 12 is arranged below the load-bearing connecting rod 11, and the spring balancing cylinder 12 includes a screw 121, a cylinder body 122, an elastic component 123, an elastic component baffle 124, a balancing cylinder shaft 125, a cylinder shaft seat tube 126, a front end cover plate 127 and a sealing ring 128. A front end cover plate 127 is arranged below the load-bearing connecting rod 11, screws 121 are arranged on both sides of the front end cover plate 127, an elastic component baffle 124 is arranged below the front end cover plate 127, a balancing cylinder shaft 125 is penetrated at the center of the elastic component baffle 124, and a cylinder body 12 is arranged on the outside of the front end cover plate 127. 2. A sealing ring 128 is provided on the inner surface of the cylinder body 122. The bottom end of the balancing cylinder shaft 125 passes through the center of the cylinder shaft seat tube 126. Further, the load-bearing connecting rod 11 transmits the impact force to the balancing cylinder shaft 125. The balancing cylinder shaft 125 drives the elastic component baffle 124. The elastic component baffle 124 brings the impact force to the elastic component 123. The elastic component 123 relieves the impact force and rebounds. At the same time, the balancing cylinder shaft 125 fixes the position of the elastic component 123. The sealing ring 128 protects the elastic component 123. The cylinder body 122 protects the balancing cylinder. The screw 121 is used to fix the connecting component.

[0031] The working process of the utility model is as follows: first, the spring seat is installed in the use equipment. After the impact force is received, the first spring 7 is borne first. At the same time, the first spring guide rod 5 and the first spring guide track 4 fix the direction of its rebound force. The first damper 3 and the second damper 13 protect the spring from damage. The second spring guide rod 15 and the second spring lower track 14 fix the direction of the rebound of the first spring 7 when it is subjected to the impact force and fix its force direction. When the first spring 7 cannot meet the buffering requirements, the spring balance cylinder 12 performs the second method of alleviating the impact force. The third damper 8 The impact force is transmitted to the No. 2 spring 10, and the No. 2 spring 10 transmits the impact force to the spring balancing cylinder 12 through the pad 9 and the load-bearing connecting rod 11. The load-bearing connecting rod 11 drives the balancing cylinder shaft 125, and the balancing cylinder shaft 125 drives the elastic component baffle 124, and the elastic component baffle 124 drives the elastic component 123 to relieve the impact force. At the same time, the cylinder shaft seat tube 126 fixes the force and rebound force direction of its elastic component. The cylinder body 122 and the sealing ring 128 protect the balancing cylinder from damage. The screw 121 is used to fix the connection between the balancing cylinder and the base plate 1 and the stability of the cylinder body 122.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automobile shock-absorbing spring seat, comprising a base plate (1) and a spring balancing cylinder (12), characterized in that: A top plate (2) is arranged above the bottom plate (1), and a first limiting plate (3) is arranged below the top plate (2); a first damper (6) is arranged below the first limiting plate (3); first spring guide rods (5) are arranged on the left and right sides of the first damper (6); a first spring guide rail (4) is arranged on one side of the first spring guide rod (5); a No. 1 spring (7) is arranged between the two groups of first spring guide rods (5); a second damper (16) is arranged below the No. 1 spring (7); second spring guide rods (15) are arranged on both sides of the second damper (16); a second spring guide rail (14) is arranged on one side of the second spring guide rod (15); and a second limiting plate (13) is arranged below the second damper (16); A third damper (8) is welded below the top plate (2), a No. 2 spring (10) is arranged below the third damper (8), a pad (9) is arranged below the No. 2 spring (10), a load-bearing connecting rod (11) is welded below the pad (9), and a spring balancing cylinder (12) is arranged below the load-bearing connecting rod (11).

2. The automobile shock-absorbing spring seat according to claim 1, characterized in that: The spring balancing cylinder (12) comprises a screw (121), a cylinder body (122), an elastic component (123), an elastic component baffle (124), a balancing cylinder shaft (125), a cylinder shaft seat tube (126), a front end cover plate (127) and a sealing ring (128).

3. The automobile shock-absorbing spring seat according to claim 2, characterized in that: A front end cover plate (127) is provided below the load-bearing connecting rod (11), an elastic component (123) is provided below the front end cover plate (127), an elastic component baffle plate (124) is provided above the elastic component (123), and a balancing cylinder shaft (125) passes through the center of the elastic component baffle plate (124).

4. The automobile shock-absorbing spring seat according to claim 3, characterized in that: The bottom end of the balance cylinder shaft (125) passes through the cylinder shaft seat tube (126); a cylinder body (122) is provided outside the elastic component (123); and a sealing ring (128) is provided on the inner surface of the cylinder body (122).

5. The automobile shock-absorbing spring seat according to claim 4, characterized in that: Screws (121) are provided on both sides of the front end cover plate (127), and two groups of screws (121) are provided at the bottom end of the cylinder body (122).

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