A connection fastener for a shock absorbing system

Abstract

The utility model belongs to the technical field of shock absorbing system, and particularly relates to a connecting fastener for shock absorbing system, comprising a connecting seat, two connecting seats are connected with a fastening structure at one side away from each other, a connecting structure is arranged on the top of the fastening structure, a buffer structure is connected between the two connecting seats, the fastening structure comprises a limiting unit and a connecting unit, the limiting unit comprises an abutting seat, a ball is installed inside one side of the abutting seat, a limiting rod is connected to the side of the abutting seat away from the ball, a fixing plate is installed at one end of the limiting rod away from the abutting seat, and a limiting nut is connected to the side of the fixing plate away from the limiting rod. The connecting fastener for shock absorbing system, by using the arrangement of the abutting seat and the ball, can use the abutment between the ball and the connecting cylinder when axially limiting the connecting cylinder and the bearing, and can use the ball to reduce the friction of the rotating connection to avoid damage when the shock absorber can be adjusted in angle.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbing systems, in particular to a connecting fastener used in shock absorbing systems. Background Art

[0002] The structure of the shock absorber is that a piston rod with a piston is inserted into a cylinder, and the cylinder is filled with oil. There is a throttle hole on the piston so that the oil in the two parts of the space separated by the piston can be supplemented with each other.

[0003] During use, the chassis needs to be fastened to the automobile parts. However, most of the current automobile chassis fasteners have low connection stability with the automobile parts, which affects the connection effect between the automobile chassis and the automobile parts. In addition, the fasteners between the automobile chassis and the automobile parts have no shock-absorbing effect, which may affect the service life of the automobile chassis or automobile parts.

[0004] As disclosed in Chinese patent CN217320505U, a flexible automobile chassis anti-vibration fastening assembly is proposed, in which a first shock-absorbing member is provided at the middle of the top end of the mounting plate, and a fastener for connecting with the automobile component is provided at the top end of the first shock-absorbing member, and the fastener includes a fastening seat provided on the first shock-absorbing member away from one end of the mounting plate. When the automobile chassis is connected to the automobile component, the screw rod is rotated, and the two ends of the screw rod are respectively engaged with the two sliders so that the two sliders are close to each other. The two sliders drive the two movable plates to approach each other to clamp the automobile component, and the multiple plug-in rods on the movable plates are inserted into the matching slots provided on the automobile component, thereby improving the stability of the connection between the fastener and the automobile component, thereby improving the stability of the connection between the automobile chassis and the automobile component.

[0005] However, in the prior art, when the shock absorbing structure is connected, the angle of use of the shock absorber changes as the length of the shock absorber changes during use. Therefore, the shock absorber in the prior art realizes the angle rotation by rotating the shaft and the sleeve. However, this method requires the connection part to be lubricated, otherwise it is easy to wear.

[0006] For this reason, we urgently need to provide a connecting fastener for a shock absorbing system. Utility Model Content

[0007] The purpose of the utility model is to provide a connecting fastener for a shock absorbing system, so as to solve the problem that in the prior art proposed in the above-mentioned background technology, when the shock absorbing structure of an automobile is connected, the use angle of the shock absorber changes due to the change of the shock absorber length during use. Therefore, the shock absorber in the prior art realizes the angle rotation change by means of a rotational connection between a shaft and a sleeve. However, this method requires the lubrication of the connection part, otherwise it is easy to cause wear problem.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a connecting fastener for a shock absorbing system, comprising a connecting seat, two connecting seats are connected with a fastening structure on one side away from each other, a connecting structure is arranged on the top of the fastening structure, and a buffer structure is connected between the two connecting seats.

[0009] The fastening structure includes a limiting unit and a connecting unit.

[0010] The limiting unit includes an abutment seat, a ball is installed inside one side of the abutment seat, a limiting rod is connected to the side of the abutment seat away from the ball, a fixing plate is installed at one end of the limiting rod away from the abutment seat, and a limiting nut is connected to the side of the fixing plate away from the limiting rod.

[0011] Preferably, the connecting unit comprises a connecting cylinder, a bearing is installed inside the connecting cylinder, and a threaded column is connected inside the bearing.

[0012] Preferably, the interior of the abutment seat is slidably connected to the outer surface of the threaded column, the outer surface of the limiting rod is clamped with the interior of the limiting groove opened on the side of the abutment seat close to the fixed plate, the interior of the fixed plate is slidably connected to the outer surface of the threaded column, the interior of the limiting nut is threadedly connected to the threads opened at both ends of the outer surface of the threaded column, and the interior of the bearing is connected to the non-threaded portion in the middle of the outer surface of the threaded column.

[0013] Preferably, the buffer structure includes a sliding column, a sliding cylinder is connected to the right end of the outer surface of the sliding column, a buffer cylinder is connected to the right end of the sliding cylinder, a limiting plate is installed on the left end of the buffer cylinder, and a spring is connected to the left side of the limiting plate.

[0014] Preferably, the left end of the sliding column is fixedly connected to the right end of the left connecting seat, the right end of the buffer cylinder is fixedly connected to the left end of the right connecting seat, and the end of the spring away from the limit plate is fixedly connected to the right end of the left connecting seat. The buffer structure is a shock absorber structure in the prior art, and a damping structure is provided at the connecting part of the sliding cylinder and the sliding column, thereby achieving a shock absorbing effect.

[0015] Preferably, the connection structure includes a mounting frame, a mounting plate is installed on the top of the mounting frame, a mounting screw is detachably installed in the middle of the top surface of the mounting plate, a dovetail block is installed in the middle of the left and right sides of the mounting plate, and a positioning nut is connected to the bottom of the mounting frame.

[0016] Preferably, the bottom end of the mounting bracket is rotatably connected to the outer surface of the threaded column, the positioning nut is threadedly connected to the threads at both ends of the threaded column, and the outer surface of the mounting screw is threadedly connected to the threaded hole in the middle of the top surface of the mounting plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The connection fastener for the shock absorbing system, through the setting of the fastening structure, utilizes the setting of the abutment seat and the ball, can use the abutment between the ball and the connecting tube when axially limiting the connecting tube and the bearing, and can use the ball to reduce the friction of the rotating connection when the shock absorber can be adjusted in angle to avoid damage.

[0019] 2. The connection fastener for the shock absorbing system, through the setting of the connection structure, uses the dovetail blocks installed in the middle of the left and right sides of the mounting plate to achieve rapid positioning and installation when installing the shock absorber. At the same time, the installation connection can be positioned using the mounting screws, and it is easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the appearance of the utility model;

[0021] Figure 2 It is an enlarged view of the connection structure of the utility model;

[0022] Figure 3 It is an enlarged view of the internal structure of the fastening structure of the utility model;

[0023] Figure 4 It is an enlarged view of the connection structure of the utility model.

[0024] In the figure: 1, connecting seat; 101, connecting tube; 102, bearing; 103, threaded column; 104, abutment seat; 105, ball; 106, limit rod; 107, fixing plate; 108, limit nut; 201, mounting frame; 202, mounting plate; 203, mounting screw; 204, dovetail block; 205, positioning nut; 301, sliding column; 302, sliding tube; 303, buffer tube; 304, limit plate; 305, spring. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution: Example

[0027] A connecting fastener for a shock absorbing system comprises a connecting seat 1, two connecting seats 1 are connected with a fastening structure at one side away from each other, a connecting structure is arranged on the top of the fastening structure, and a buffer structure is connected between the two connecting seats 1.

[0028] The fastening structure includes a limiting unit and a connecting unit. The limiting unit includes an abutting seat 104, a ball 105 is installed inside one side of the abutting seat 104, a limiting rod 106 is connected to the side of the abutting seat 104 away from the ball 105, a fixing plate 107 is installed on the end of the limiting rod 106 away from the abutting seat 104, and a limiting nut 108 is connected to the side of the fixing plate 107 away from the limiting rod 106. The connecting unit includes a connecting cylinder 101, a bearing 102 is installed inside the connecting cylinder 101, and a threaded column 103 is connected to the inside of the bearing 102.

[0029] The interior of the abutment seat 104 is slidably connected to the outer surface of the threaded column 103, the outer surface of the limiting rod 106 is clamped inside the limiting groove opened on the side of the abutment seat 104 close to the fixed plate 107, the interior of the fixed plate 107 is slidably connected to the outer surface of the threaded column 103, and the interior of the limiting nut 108 is threadedly connected to the threads opened at both ends of the outer surface of the threaded column 103.

[0030] The buffer structure includes a sliding column 301, a sliding cylinder 302 is connected to the right end of the outer surface of the sliding column 301, a buffer cylinder 303 is connected to the right end of the sliding cylinder 302, a limit plate 304 is installed on the left end of the buffer cylinder 303, and a spring 305 is connected to the left side of the limit plate 304. The left end of the sliding column 301 is fixedly connected to the right end of the left connecting seat 1, the right end of the buffer cylinder 303 is fixedly connected to the left end of the right connecting seat 1, and the end of the spring 305 away from the limit plate 304 is fixedly connected to the right end of the left connecting seat 1.

[0031] By setting the fastening structure and utilizing the abutment seat 104 and the ball 105, the abutment between the ball 105 and the connecting tube 101 can be utilized when the connecting tube 101 and the bearing 102 are axially limited. When the shock absorber can be adjusted in angle, the ball 105 can be utilized to reduce the friction of the rotating connection and avoid damage.

[0032] When the damping effect is achieved by utilizing the sliding damping of the sliding column 301 inside the sliding cylinder 302 and the buffer cylinder 303, the overall length of the shock absorber changes, which drives the two connecting cylinders 101 to change position. At the same time, the threaded column 103 utilizes the bearing 102 to generate rotation inside the connecting cylinder 101, and the abutment seat 104 drives the ball 105 to abut against the front and back sides of the connecting cylinder 101. The rolling of the ball 105 is utilized to prevent friction from damaging the connecting cylinder 101, and the limiting rod 106 and the fixing plate 107 are utilized to limit the installation position of the abutment seat 104. Example

[0033] On the basis of the first embodiment, the connection structure includes a mounting frame 201, a mounting plate 202 is mounted on the top of the mounting frame 201, a mounting screw 203 is detachably mounted in the middle of the top surface of the mounting plate 202, a dovetail block 204 is mounted in the middle of the left and right sides of the mounting plate 202, and a positioning nut 205 is connected to the bottom of the mounting frame 201. The inside of the bottom end of the mounting frame 201 is rotatably connected to the outer surface of the threaded column 103, the inside of the positioning nut 205 is threadedly connected to the threads at both ends of the threaded column 103, and the outer surface of the mounting screw 203 is threadedly connected to the inside of the threaded hole provided in the middle of the top surface of the mounting plate 202.

[0034] By setting the connection structure, the dovetail blocks 204 installed in the middle of the left and right sides of the mounting plate 202 can be used to achieve rapid positioning and installation when installing the shock absorber. At the same time, the mounting screws 203 can be used to position the installation connection and facilitate disassembly and assembly.

[0035] When installing the shock absorber, the angle of the mounting plate 202 can be flexibly adjusted by rotating the bottom end of the mounting frame 201 with the threaded column 103, which facilitates its installation and connection. During installation, the dovetail blocks 204 installed on the left and right sides of the mounting plate 202 are used for sliding engagement, and then the mounting screws 203 are used to thread the mounting plate 202, which facilitates the disassembly and assembly of the mounting plate 202 and facilitates quick installation and positioning.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A connecting fastener for a shock absorbing system, comprising a connecting seat (1), characterized in that: A fastening structure is connected to the two connecting seats (1) at a side away from each other, a connecting structure is arranged on the top of the fastening structure, and a buffer structure is connected between the two connecting seats (1); The fastening structure includes a limiting unit and a connecting unit; The limiting unit comprises an abutment seat (104), a ball (105) is installed inside one side of the abutment seat (104), a side of the abutment seat (104) away from the ball (105) is connected to a limiting rod (106), a fixing plate (107) is installed at one end of the limiting rod (106) away from the abutment seat (104), and a side of the fixing plate (107) away from the limiting rod (106) is connected to a limiting nut (108).

2. A connecting fastener for a shock absorbing system according to claim 1, characterized in that: The connection unit comprises a connection cylinder (101), a bearing (102) is installed inside the connection cylinder (101), and a threaded column (103) is connected inside the bearing (102).

3. A connecting fastener for a shock absorbing system according to claim 2, characterized in that: The interior of the abutment seat (104) is slidably connected to the outer surface of the threaded column (103); the outer surface of the limiting rod (106) is clamped inside a limiting groove provided on one side of the abutment seat (104) close to the fixing plate (107); the interior of the fixing plate (107) is slidably connected to the outer surface of the threaded column (103); and the interior of the limiting nut (108) is threadedly connected to threads provided at both ends of the outer surface of the threaded column (103).

4. A connecting fastener for a shock absorbing system according to claim 1, characterized in that: The buffer structure comprises a sliding column (301), the right end of the outer surface of the sliding column (301) is connected to a sliding cylinder (302), the right end of the sliding cylinder (302) is connected to a buffer cylinder (303), a limit plate (304) is installed at the left end of the buffer cylinder (303), and a spring (305) is connected to the left side of the limit plate (304).

5. A connecting fastener for a shock absorbing system according to claim 4, characterized in that: The left end of the sliding column (301) is fixedly connected to the right end of the left connecting seat (1), the right end of the buffer cylinder (303) is fixedly connected to the left end of the right connecting seat (1), and the end of the spring (305) away from the limiting plate (304) is fixedly connected to the right end of the left connecting seat (1).

6. A connecting fastener for a shock absorbing system according to claim 1, characterized in that: The connection structure comprises a mounting frame (201), a mounting plate (202) being mounted on the top of the mounting frame (201), a mounting screw (203) being detachably mounted in the middle of the top surface of the mounting plate (202), dovetail blocks (204) being mounted in the middle of the left and right sides of the mounting plate (202), and a positioning nut (205) being connected to the bottom of the mounting frame (201).

7. A connecting fastener for a shock absorbing system according to claim 6, characterized in that: The interior of the bottom end of the mounting frame (201) is rotatably connected to the outer surface of the threaded column (103), the interior of the positioning nut (205) is threadedly connected to the threads at both ends of the threaded column (103), and the outer surface of the mounting screw (203) is threadedly connected to the interior of the threaded hole provided in the middle of the top surface of the mounting plate (202).

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