Shock absorber test adapter

CN224851099UActive Publication Date: 2026-10-13HANGZHOU CIZHI CHASSIS SYSTEM CO LTD
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Patent Information

Application Number
CN202522416259.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-13
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

在减振器性能测试时,需要把减振器的活塞杆与测试设备进行连接固定,但由于不同型号减振器的活塞杆螺纹头尺寸不一样,需要配备很多不同尺寸的连接头,导致连接头种类繁多,占用收纳空间大,更换起来较为不便

Benefits of technology

[0008]本实用新型的有益效果是:上述技术方案所提供的一种减振器测试转换头,转接头本体设有不同孔径的活塞杆连接孔,可以根据不同尺寸的活塞杆选择合适的活塞杆连接孔,把活塞杆上的螺纹头与活塞杆连接孔进行连接,连接杆的一端再与活塞杆连接孔中心对称的连接杆连接孔进行连接,连接杆的另一端与测试设备上的连接头进行连接即可,本实用新型能够方便适配不同规格减振器的活塞杆与测试设备进行连接固定。

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Abstract

The utility model discloses a shock absorber test conversion head, including adapter body and connecting rod, the circumference wall of adapter body is equipped with a plurality of connecting rod connecting holes and a plurality of piston rod connecting holes, the position of connecting rod connecting hole and the position of piston rod connecting hole are set up with the center axis of adapter body as the axle symmetry, the aperture of all connecting rod connecting holes is same, the connecting rod connecting hole with the one end of connecting rod is detachable connection, the other end of connecting rod is used for with the connector of test equipment detachable connection, all piston rod connecting holes are equipped with different aperture, and the piston rod connecting hole is used for with the threaded head on piston rod detachable connection. The utility model can be convenient to adapt to the piston rod of different specifications shock absorber and test equipment and carry out the connection fixation.
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Description

Technical Field

[0001] This utility model relates to the technical field of vibration dampers, and in particular to a vibration damper test adapter. Background Technology

[0002] Shock absorbers are crucial components of automotive suspension systems, primarily functioning to dampen vibrations during vehicle operation and control vehicle amplitude. During shock absorber performance testing, the piston rod of the shock absorber needs to be connected and fixed to the testing equipment. However, because different models of shock absorbers have different piston rod thread sizes, many different sized connectors are required, resulting in a wide variety of connectors that occupy considerable storage space and are inconvenient to replace. Utility Model Content

[0003] The purpose of this invention is to provide a shock absorber test adapter that can easily adapt to the piston rods of shock absorbers of different specifications for connection and fixation with test equipment.

[0004] To achieve the above objectives, this utility model discloses a vibration damper test adapter, comprising an adapter body and a connecting rod. The adapter body has several connecting rod connection holes and several piston rod connection holes on its peripheral wall. The positions of the connecting rod connection holes and the piston rod connection holes are symmetrically arranged about the central axis of the adapter body. All connecting rod connection holes have the same diameter, and each connecting rod connection hole is detachably connected to one end of the connecting rod. The other end of the connecting rod is detachably connected to a connector on the testing equipment. All piston rod connection holes have different diameters, and each piston rod connection hole is detachably connected to a threaded end on the piston rod.

[0005] Preferably, the connecting rod is a threaded rod, the connecting rod connecting hole is a threaded hole, and the connecting rod is threadedly engaged with the connecting rod connecting hole.

[0006] Preferably, the connecting rod is provided with a rotating handle.

[0007] Preferably, it also includes an arc-shaped plate, which has an movable space inside and a threaded hole. The connecting rod passes through the threaded hole and extends into the movable space to be detachably connected to the connecting rod connection hole on the adapter body. The lower part of the arc-shaped plate has a notch, the upper part of the adapter body is located in the movable space, and the lower part of the adapter body abuts against the inner sidewall of the notch.

[0008] The beneficial effects of this utility model are as follows: The shock absorber test adapter provided by the above technical solution has piston rod connection holes of different diameters on the adapter body. The appropriate piston rod connection hole can be selected according to the piston rod of different sizes. The threaded head on the piston rod is connected to the piston rod connection hole. One end of the connecting rod is then connected to the connecting rod connection hole symmetrically centered on the piston rod connection hole. The other end of the connecting rod is connected to the connector on the test equipment. This utility model can easily adapt to the piston rod of shock absorbers of different specifications and connect and fix them to the test equipment.

[0009] The present invention will become clearer from the following description and in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. Attached Figure Description

[0010] Figure 1 The diagram shown is a schematic of a vibration damper testing adapter.

[0011] Figure 2 The diagram shows a shock absorber test adapter used to connect the piston rod to the test equipment. Detailed Implementation

[0012] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0013] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0014] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0015] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0016] refer to Figure 1 , Figure 2 A vibration damper test adapter includes an adapter body 100 and a connecting rod 110. The adapter body 100 has several connecting rod connection holes 101 and several piston rod connection holes 102 on its peripheral wall. The positions of the connecting rod connection holes 101 and the piston rod connection holes 102 are symmetrically arranged about the central axis of the adapter body 100. All connecting rod connection holes 101 have the same diameter. Each connecting rod connection hole 101 is detachably connected to one end of the connecting rod 110, and the other end of the connecting rod 110 is detachably connected to a connector 210 on a test device 200. All piston rod connection holes 102 have different diameters and are detachably connected to a threaded head 310 on a piston rod 300. The adapter body 100 is provided with piston rod connection holes 102 of different diameters. A suitable piston rod connection hole 102 can be selected according to the threaded head 310 of the piston rod 300 of different sizes. The threaded head 310 on the piston rod 300 is connected to the piston rod connection hole 102. One end of the connecting rod 110 is then connected to the connecting rod connection hole 101, which is symmetrically positioned at the center of the piston rod connection hole 102. The other end of the connecting rod 110 is connected to the connector 210 on the testing equipment 200. This ensures that the connector 210, connecting rod 110, connecting rod connection hole 101, piston rod connection hole 102, and piston rod 300 are arranged as coaxially as possible. This utility model can easily adapt to the piston rods of vibration dampers of different specifications for connection and fixation with testing equipment.

[0017] In one embodiment, the connecting rod 110 is a threaded rod, and the connecting rod connecting hole 101 is a threaded hole, wherein the connecting rod 110 is threadedly engaged with the connecting rod connecting hole 101. The threaded engagement of the connecting rod 110 with the connecting rod connecting hole 101 facilitates the disassembly and installation of the connecting rod 110 and the connecting rod connecting hole 101.

[0018] In one embodiment, the connecting rod 110 is provided with a rotating handle 111. The rotating handle 111 on the connecting rod 110 facilitates the disassembly and installation of the connecting rod 110 and the connecting rod connection hole 101, making rotation easier.

[0019] In one embodiment, an arc-shaped plate 120 is further included. The arc-shaped plate 120 has a movable space within it and a threaded hole. The connecting rod 110 passes through the threaded hole and extends into the movable space, detachably connecting to a connecting rod connection hole 101 on the adapter body 100. A notch 121 is provided at the lower part of the arc-shaped plate 120. The upper part of the adapter body 100 is located within the movable space, and the lower part of the adapter body 100 abuts against the inner wall of the notch 121. The connecting rod 110 can fix the adapter body 100 to the inner wall of the notch 121. The lower end face of the notch 121 of the arc-shaped plate 120 can abut against a limiting plate 220 on the testing equipment 200. During testing, the limiting plate 220 can limit the arc-shaped plate 120.

[0020] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the scope of the present utility model application shall still fall within the scope of the present utility model.

Claims

1. A vibration damper testing adapter, characterized in that, The adapter includes an adapter body and a connecting rod. The adapter body has several connecting rod connection holes and several piston rod connection holes on its peripheral wall. The positions of the connecting rod connection holes and the piston rod connection holes are symmetrically arranged about the central axis of the adapter body. All connecting rod connection holes have the same diameter and are detachably connected to one end of the connecting rod. The other end of the connecting rod is used for detachable connection to a connector on a testing device. All piston rod connection holes have different diameters and are used for detachable connection to the threaded head on the piston rod.

2. The damper test adapter as described in claim 1, characterized in that, The connecting rod is a threaded rod, the connecting rod connecting hole is a threaded hole, and the connecting rod is threadedly engaged with the connecting rod connecting hole.

3. A vibration damper test adapter as described in claim 2, characterized in that, The connecting rod is equipped with a rotating handle.

4. A damper test adapter as described in claim 2, characterized in that, It also includes an arc-shaped plate with an movable space inside. The arc-shaped plate has a threaded hole, and the connecting rod passes through the threaded hole and extends into the movable space to be detachably connected to the connecting rod connection hole on the adapter body. The lower part of the arc-shaped plate has a notch, the upper part of the adapter body is located in the movable space, and the lower part of the adapter body abuts against the inner sidewall of the notch.