Vibration clamp for testing automobile parts

Abstract

The utility model relates to a vibration clamp for testing automobile parts, and relates to the technical field of vibration clamps, and the vibration clamp comprises a supporting plate which is used for supporting the vibration clamp; the plurality of first supporting rods are arranged on the supporting plate at intervals, and the plurality of first supporting rods are used for supporting to-be-tested automobile parts; the multiple second supporting rods are arranged on the supporting plate at intervals, and the multiple second supporting rods are used for limiting wire harnesses of the automobile parts; the fixing assembly is installed on the supporting plate, and the fixing assembly is used for installing the first supporting rod and the second supporting rod on the supporting plate; and the limiting assembly is installed on the second supporting rod, and the limiting assembly is used for limiting the wire harness of the automobile part. According to the invention, the actual installation position of the automobile part in the automobile can be restored, the vibration of the automobile in the driving process can be well simulated, and the simulation effect is improved.

Description

Technical Field

[0001] This application relates to the field of vibration fixture technology, and in particular to a vibration fixture for testing automotive parts. Background Technology

[0002] Currently, vibration fixtures are specialized devices used in vibration tests to fix specimens on a vibration table and transmit vibration energy. Their core function is to ensure that the vibration and impact energy of the vibration table can be accurately transmitted to the specimens to simulate vibration conditions in actual use environments.

[0003] A Chinese patent with publication number CN114427946A discloses a universal vibration clamp, which includes a universal base and multiple dedicated panels. The multiple dedicated panels are detachably fixed to the universal base. Each dedicated panel has a central opening in the shape of a U-shape. Furthermore, one or more mounting holes are provided on the dedicated panel around the opening in the circumferential direction. The mounting holes are configured to allow for the detachable mounting of one or more airborne display products to be tested for vibration. The number of openings is greater than or equal to one.

[0004] In related technologies, when testing automotive parts, the parts are fixed to the door panel, the wiring harness on the parts is connected to the parts to be tested, the wiring harness is then connected to a vibration fixture, and finally the fixture is installed on a rotating machine to conduct a simulation experiment.

[0005] Regarding the aforementioned technologies, the inventors believe that the interior space of a car is quite complex, and directly mounting parts onto a fixture for vibration simulation cannot accurately simulate the vibrations of a car during driving. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide a vibration fixture for testing automotive parts. It solves the technical problem that if the interior space of an automobile is relatively complex, directly mounting the parts on the fixture for vibration simulation cannot effectively simulate the vibration of the automobile during driving.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A kind of automobile parts test vibration fixture, comprising: support plate, the support plate is used to support vibration fixture;First support rod, the first support rod is spaced apart with several on the support plate, several first support rods are used to support the automobile parts to be tested;Second support rod, the second support rod is spaced apart with several on the support plate, and several second support rods are used to limit the wire harness of automobile parts;Fixed component, the fixed component is installed on the support plate, and the fixed component is installed with first support rod and second support rod on support plate;Limiting component, the limiting component is installed on the second support rod, and the limiting component limits the wire harness of automobile parts.

[0009] Further, the first support rod is provided with a support surface, and the automobile parts are arranged on the support surface of the first support rod.

[0010] Further, the fixed component includes a fixing bolt, one end of the fixing bolt passes through the support plate, the end of the fixing bolt passing through the support plate is connected with the first support rod and the second support rod, a spring washer is arranged between the fixing bolt and the support plate, and the spring washer abuts against between the fixing bolt and the support plate.

[0011] Further, the limiting component includes a pressing block, a pressing groove is arranged between the second support rod and the pressing block, and the wire harness passes through the pressing groove.

[0012] Further, the limiting component includes a screw rod, the screw rod is threadedly connected to the pressing block, one end of the screw rod penetrates into the pressing groove, and a pressing plate is rotationally installed at the end of the screw rod penetrating into the pressing groove, and the two ends of the pressing plate abut against the inner wall of the pressing groove.

[0013] Further, the two ends of the pressing plate are respectively formed with a line gathering plate, and the two line gathering plates extend away from each other.

[0014] Further, the support plate is provided with a positioning groove on the side close to the first support rod and the second support rod, the first support rod and the second support rod are provided with a positioning block on the side close to the support plate, and the positioning block is clamped with the positioning groove.

[0015] In summary, the present application includes at least one of the following automobile parts test vibration fixtures with the following technical effects:

[0016] 1. The first support rod and the second support rod are installed on the support plate through the fixing assembly, different lengths of the first support rod and the second support rod are selected according to the actual installation angle of the automobile parts in the automobile interior, after the automobile parts are installed on the first support rod and the second support rod, the wire harness of the automobile parts is limited by the limiting assembly, since the first support rod and the second support rod of different lengths can restore the actual installation position of the automobile parts in the automobile interior, the vibration of the automobile during driving can be well simulated, and the simulation effect is improved.

[0017] 2. The fixing bolt, the spring washer and the support surface on the first support rod can improve the stability of the automobile parts during vibration.

[0018] 3. The stability of the wire harness during vibration is improved by the setting of the screw rod, the pressing plate and the wire gathering plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a whole structure schematic view of the vibration clamp for testing automobile parts mainly provided by the application.

[0020] Fig. 2 It is a fixing bolt structure schematic view mainly provided by the application.

[0021] Fig. 3 It is a second support rod structure explosion schematic view mainly provided by the application.

[0022] Fig. 1, support plate; 11, positioning groove; 2, first support rod; 21, support surface; 22, mounting bolt; 23, positioning block; 3, second support rod; 31, pressing groove; 4, fixing assembly; 41, fixing bolt; 42, spring washer; 5, limiting assembly; 51, pressing block; 52, screw rod; 53, pressing plate; 54, wire gathering plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] The following will be described in combination with the accompanying drawings Figs. 1-3 The application will be further described in detail.

[0025] The embodiment of the application discloses a vibration clamp for testing automobile parts.

[0026] Reference Figs. 1-2The utility model provides a kind of vibration fixture for testing automobile parts, including support plate 1, first support rod 2 and second support rod 3 are provided on support plate 1, first support rod 2 and second support rod 3 are spaced apart with several, automobile parts are installed on first support rod 2, wiring harness is installed in second support rod 3.Support plate 1 is provided with fixed component 4 and limiting component 5, fixed component 4 is fixed to first support rod 2 and second support rod 3, limiting component 5 is limited to wiring harness.

[0027] Referring to Fig. 1 , the style of automobile parts is various, and the installation position in automobile interior is different, in order to be able to simulate the vibration condition of automobile parts in automobile interior.The support surface 21 is opened in the first support rod 2, and the support surface 21 on the first support rod 2 can be individually cut according to the installation position of the parts.During use, the automobile parts are erected on the support surface 21 of the first support rod 2, and the mounting bolt 22 is further provided on the first support rod 2, one end of the mounting bolt 22 is connected with the first support rod 2 through the automobile parts, and the installation of the automobile parts in the automobile interior is simulated by the mounting bolt 22.

[0028] Referring to Fig. 2 , the fixed component 4 includes fixed bolt 41, and the fixed bolt 41 is spaced apart with several on the side close to the support plate 1 corresponding to the first support rod 2 and the second support rod 3.If the end of the several fixed bolts 41 passes through the support plate 1 and is connected with the corresponding first support rod 2 and second support rod 3, during use, the first support rod 2 and the second support rod 3 are locked on the support plate 1 by the fixed bolt 41.Further, in order to improve the stability of the first support rod 2 and the second support rod 3 on the support plate 1, the fixed bolt 41 is provided with a spring washer 42, and the end of the fixed bolt 41 passes through the spring washer 42, and when the fixed bolt 41 locks the first support rod 2 and the second support rod 3, the spring washer 42 is tightly pressed between the fixed bolt 41 and the support plate 1.

[0029] Referring to Figs. 2-3 , in the process of use, in order to reduce the displacement of the first support rod 2 and the second support rod 3 on the support plate 1, the positioning groove 11 is opened on the side close to the first support rod 2 and the second support rod 3 of the support plate 1, and the positioning groove 11 is spaced apart with several on the support plate 1.Further, the first support rod 2 and the second support rod 3 are provided with positioning block 23 on the side close to the support rod, and during use, the positioning block 23 is cut according to the actual installation position of the first support rod 2 and the second support rod 3 on the support plate 1, so that the positioning block 23 on the first support rod 2 and the second support rod 3 can be clamped in the positioning groove 11 of the support plate 1, thereby improving the stability of the first support rod 2 and the second support rod 3 on the support plate 1.

[0030] Referring to Fig. 3The limiting assembly 5 comprises a pressing block 51 corresponding to the second support rod 3. In use, the pressing block 51 is locked on the corresponding support rod by bolts. One end of the wire harness is inserted on the automobile part, and the other end passes through the first support rod 2 and the pressing block 51. The pressing block 51 presses the wire harness on the second support rod 3. In order to improve the convenience of the wire harness passing between the second support rod 3 and the pressing block 51, a pressing groove 31 is formed between the second support rod 3 and the pressing block 51. The pressing groove 31 is circular as a whole. In use, the wire harness passes through the pressing groove 31.

[0031] In use, in order to improve the stability of the wire harness between the second support rod 3 and the pressing block 51, a screw rod 52 is arranged on the pressing block 51. One end of the screw rod 52 extends towards the side close to the pressing groove 31 through the pressing block 51, and the screw rod 52 is threadedly connected with the pressing block 51. One end of the screw rod 52 penetrating into the pressing groove 31 is provided with a pressing plate 53 rotatably installed on the one end of the screw rod 52. In use, the screw rod 52 is rotated, and at this time, the pressing plate 53 moves towards the side close to the second support rod 3. With the rotation of the screw rod 52, the pressing plate 53 can press the wire harness on the second support rod 3.

[0032] In order to further improve the stability of the wire harness between the second support rod 3 and the pressing block 51, the two ends of the pressing plate 53 are formed with wire gathering plates 54, one end of which is integrally formed with the pressing plate 53. In use, the wire harness is placed on the pressing groove 31 of the second support rod 3, and then the pressing block 51 is installed on the second support rod 3. After that, the screw rod 52 is rotated, the pressing plate 53 moves towards the side close to the second support rod 3, the wire gathering plate 54 is inserted between the wire harness and the second support rod 3, and with the rotation of the screw rod 52, the pressing plate 53 abuts against the wire harness.

[0033] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Any equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A vibration fixture for testing automotive parts, characterized in that, Include: Supporting plate (1), the supporting plate (1) is used for supporting vibration clamp; First support rod (2), a plurality of first support rods (2) are arranged on the supporting plate (1), and the first support rod (2) is used for supporting automobile parts to be tested; Second support rod (3), a plurality of second support rods (3) are arranged on the supporting plate (1), and the second support rod (3) is used for limiting the wire harness of automobile parts; Fixing assembly (4), the fixing assembly (4) is installed on the supporting plate (1), and the fixing assembly (4) is used for installing the first support rod (2) and the second support rod (3) on the supporting plate (1); Limiting assembly (5), the limiting assembly (5) is installed on the second support rod (3), and the limiting assembly (5) is used for limiting the wire harness of automobile parts.

2. The vibration fixture for testing an automobile part according to claim 1, wherein The first support rod (2) is provided with a supporting surface (21), and the automobile parts are arranged on the supporting surface (21) of the first support rod (2).

3. The vibration fixture for testing an automobile part according to claim 1, wherein The fixing assembly (4) includes a fixing bolt (41), one end of the fixing bolt (41) penetrates the supporting plate (1), one end of the fixing bolt (41) penetrates the supporting plate (1) and is connected with the first support rod (2) and the second support rod (3), and a spring washer (42) is arranged between the fixing bolt (41) and the supporting plate (1), and the spring washer (42) is tightly arranged between the fixing bolt (41) and the supporting plate (1).

4. The vibration fixture for testing an automobile part according to claim 1, wherein The limiting assembly (5) includes a pressing block (51), a pressing groove (31) is arranged between the second support rod (3) and the pressing block (51), and the wire harness passes through the pressing groove (31).

5. The vibration fixture for testing an automobile part according to claim 4, wherein The limiting assembly (5) includes a screw rod (52), the screw rod (52) is threadedly connected on the pressing block (51), one end of the screw rod (52) penetrates into the pressing groove (31), and the end of the screw rod (52) penetrating into the pressing groove (31) is rotatably installed with a pressing plate (53), and the both ends of the pressing plate (53) are tightly arranged on the inner wall of the pressing groove (31).

6. The vibration fixture for testing an automobile part according to claim 5, wherein The both ends of the pressing plate (53) are respectively formed with a wire gathering plate (54), and the two wire gathering plates (54) extend away from the side close to each other.

7. The vibration fixture for testing an automobile part according to claim 1, wherein The supporting plate (1) is provided with a positioning groove (11) close to the side of the first support rod (2) and the second support rod (3), the first support rod (2) and the second support rod (3) are provided with a positioning block (23) close to the side of the supporting plate (1), and the positioning block (23) is connected with the positioning groove (11).

Images