New energy automobile electronic part EMC test clamping assembly

Abstract

The utility model discloses a new energy automobile electronic component EMC test clamping assembly, and specifically relates to the electronic component EMC test technology field, the new energy automobile electronic component EMC test clamping assembly comprises a pedestal, the top end of the pedestal is provided with two movable support plates; the clamping part comprises two clamping plates, a rotating groove is formed in the movable supporting plate, a rotating block is rotationally connected to the interior of the rotating groove, a square rod is arranged on the outer side of the rotating block, a connecting plate is fixedly arranged at one end of the square rod, and a connecting rod is fixedly arranged on the side, close to the clamping plate, of the connecting plate; and two extending limiting blocks are fixedly arranged at the outer end of the connecting rod. The clamping plate is limited and fixed to one side of the connecting plate through the connecting rod and the extending limiting block, so that the clamping plate is easy and convenient to replace, short in replacement time and high in replacement efficiency, and the clamping plate can be well suitable for clamping and fixing different new energy automobile electronic parts.

Description

Technical Field

[0001] The utility model relates to the technical field of EMC testing of electronic components, and in particular to an EMC testing clamping assembly for electronic components of new energy vehicles. Background Art

[0002] EMC testing, also known as electromagnetic compatibility, refers to the comprehensive evaluation of the electromagnetic interference (EMI) and anti-interference ability (EMS) of electronic products. It is one of the most important indicators of product quality. The measurement of electromagnetic compatibility consists of test sites and test instruments. The purpose of EMC testing is to detect the impact of electromagnetic radiation generated by electrical products on the human body, public power grids, and other electrical products that work normally.

[0003] At present, when conducting EMC tests on electronic components of new energy vehicles, due to the different external shapes of electronic components of new energy vehicles, in order to better clamp and fix the automotive electronic components, the inner clamping contact surface of the clamping plate generally corresponds to the outer end curve of the automotive electronic components. This requires replacing different clamping plates when clamping different automotive electronic components. The clamping plates are generally fixed to the clamping device by bolts, which makes the replacement process more troublesome, the replacement takes a long time, and the replacement efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide an EMC test clamping assembly for electronic components of new energy vehicles to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new energy vehicle electronic component EMC test clamp assembly, comprising:

[0006] A base, wherein two movable support plates are provided on the top of the base;

[0007] The clamping component comprises two clamping plates, the two clamping plates are respectively arranged on the inner sides of the two movable support plates, the movable support plates are provided with a rotating groove, the rotating groove is rotatably connected with a rotating block, a square rod is provided on the outer side of the rotating block, one end of the square rod passes through the rotating block and extends to the inner side of the rotating block, a connecting plate is fixedly provided at one end of the square rod, a connecting rod is fixedly provided on the side of the connecting plate close to the clamping plate, two extension limit blocks are fixedly provided on the outer end of the connecting rod, a connecting groove is provided on the outer side of the clamping plate, a rotation limit groove is provided inside the outer side of the clamping plate, the rotation limit groove is arranged on the inner side of the connecting groove and is connected between the inside of the connecting groove, the connecting rod and the extension limit block pass through the inside of the connecting groove and extend into the inside of the rotation limit groove.

[0008] Preferably, a spring is sleeved on the outer end of the square rod, and both ends of the spring are fixedly connected to the inner side of the rotating block and the outer side of the connecting plate respectively, so as to provide an elastic clamping force to the clamping plate.

[0009] Preferably, a pulling block is fixedly provided at the other end of the square rod, and the pulling block is arranged outside the rotating block to facilitate driving the square rod and the clamping plate to move outward.

[0010] Preferably, an annular slide groove is fixedly provided on the outer end of the rotating block, an annular sliding block is provided on the inner wall of the rotating groove, and the annular slide groove is arranged inside the annular sliding block to facilitate rotation limiting of the rotating block.

[0011] Preferably, a movable groove is provided at the top of the base, a movable block is provided inside the movable groove, the top of the movable block is fixedly connected to the bottom end of the movable support plate, a bidirectional screw rod is rotatably connected inside the movable groove, one end of the bidirectional screw rod extends to one side of the base, both ends of the bidirectional screw rod pass through two movable blocks respectively, both ends of the bidirectional screw rod are connected to the two movable blocks by threads and the threads are in opposite directions, so as to facilitate the adjustment of the position of the movable support plate and the clamping component.

[0012] Preferably, a turning handle is fixedly provided at one end of the bidirectional screw rod, and the turning handle is arranged on one side of the base to facilitate driving the bidirectional screw rod to rotate.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The clamping plate is fixed on one side of the connecting plate by the connecting rod and the extended limit block, so that the replacement process of the clamping plate is simpler and more convenient, the replacement time is shorter, and the replacement efficiency is higher, so it can be better applied to the clamping and fixing of different new energy vehicle electronic components;

[0015] 2. By adjusting the distance between the two movable support plates, the distance between the clamping components on the two movable support plates can be adjusted, so that the clamping assembly can clamp and fix new energy vehicle electronic components of different sizes, further improving the applicability of the clamping assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2This is a schematic diagram of the three-dimensional structure of the clamping component of the utility model;

[0019] Figure 3 It is a schematic diagram of the connection structure of the rotating block, square rod, connecting plate and connecting rod of the utility model;

[0020] Figure 4 It is a schematic diagram of a three-dimensional cross-sectional structure of a clamping plate of the utility model;

[0021] Figure 5 This is a three-dimensional cross-sectional structural diagram of the movable support plate of the utility model;

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the base of the utility model.

[0023] Description of reference numerals:

[0024] 1. Base; 2. Movable support plate; 3. Clamping plate; 4. Rotation groove; 5. Rotation block; 6. Square rod; 7. Connecting plate; 8. Connecting rod; 9. Extension limit block; 10. Connecting groove; 11. Rotation limit groove; 12. Spring; 13. Pull block; 14. Annular slide groove; 15. Annular slider; 16. Movable groove; 17. Movable block; 18. Bidirectional screw rod; 19. Turning handle. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figures 1 to 5 A new energy vehicle electronic component EMC test fixture assembly shown includes:

[0027] A base 1, with two movable support plates 2 provided on the top of the base 1;

[0028] The clamping component includes two clamping plates 3, which are respectively arranged on the inner sides of the two movable supporting plates 2. A rotating groove 4 is opened on the movable supporting plate 2. A rotating block 5 is rotatably connected inside the rotating groove 4. A square rod 6 is arranged on the outer side of the rotating block 5. One end of the square rod 6 passes through the rotating block 5 and extends to the inner side of the rotating block 5. A connecting plate 7 is fixedly arranged at one end of the square rod 6. A connecting rod 8 is fixedly arranged on the side of the connecting plate 7 close to the clamping plate 3. Two extended limit blocks 9 are fixedly arranged on the outer end of the connecting rod 8. A connecting groove 10 is opened on the outer side of the clamping plate 3. A rotation limit groove 11 is opened inside the outer side of the clamping plate 3. The rotation limit groove 11 is arranged on the inner side of the connecting groove 10 and is connected with the inside of the connecting groove 10. The connecting rod 8 and the extended limit block 9 pass through the inside of the connecting groove 10 and extend into the inside of the rotation limit groove 11.

[0029] A spring 12 is sleeved on the outer end of the square rod 6 , and two ends of the spring 12 are fixedly connected to the inner side of the rotating block 5 and the outer side of the connecting plate 7 respectively.

[0030] A pull block 13 is fixedly provided at the other end of the square rod 6 , and the pull block 13 is arranged outside the rotating block 5 .

[0031] An annular slide groove 14 is fixedly provided at the outer end of the rotating block 5 , an annular sliding block 15 is provided on the inner wall of the rotating groove 4 , and the annular slide groove 14 is arranged inside the annular sliding block 15 .

[0032] According to the outer end curve shape of the automotive electronic parts, select the corresponding clamping plate 3, fix the clamping plate 3 by hand, rotate the pull block 13, the pull block 13 drives the rotating block 5 and the square rod 6 to rotate, the square rod 6 drives the connecting plate 7 to rotate, the connecting plate 7 drives the connecting rod 8 and the extension limit block 9 to rotate, when the extension limit block 9 rotates to the corresponding position on the inner side of the connecting groove 10, remove the old clamping plate 3 from the connecting rod 8 and the extension limit block 9, and then place the new clamping plate 3 on the end of the connecting rod 8 and the extension limit block 9, pass the connecting rod 8 and the extension limit block 9 through the inside of the connecting groove 10 on the new clamping plate 3, and then rotate the pull block 13, the pull block 13 drives the rotating block 5, the square rod 6 and the connecting plate 7 to rotate, the connecting plate 7 drives the connecting rod 8 and the extension limit block 9 to rotate 90 degrees, so that the extension limit block 9 will be stuck in the rotation limit groove 11, and the extension limit block 9 and the inner wall of the rotation limit groove 11 are interference fit, so that the replacement of the clamping plate 3 can be completed;

[0033] Pull the pull block 13 to move outward, the pull block 13 drives the square rod 6 to move outward, the square rod 6 drives the connecting plate 7 to move outward, the connecting plate 7 drives the clamping plate 3 to move outward through the connecting rod 8 and the extended limit block 9 and compresses the spring 12, and the automotive electronic components are placed between the two clamping plates 3, and then the pull block 13 is released, and the connecting plate 7 drives the clamping plate 3 under the elastic force of the spring 12 to clamp and fix the automotive electronic components.

[0034] The utility model limits and fixes the clamping plate 3 on one side of the connecting plate 7 by a connecting rod 8 and an extended limit block 9, so that the replacement process of the clamping plate 3 is relatively simple and convenient, the replacement time is relatively short, and the replacement efficiency is relatively high, so that it can be better suitable for the clamping and fixing of different new energy automotive electronic components. This embodiment specifically solves the problem that when the new energy automotive electronic components are subjected to EMC testing in the prior art, due to the different external shapes of the new energy automotive electronic components, in order to better clamp and fix the automotive electronic components, the inner clamping contact surface of the clamping plate generally corresponds to the outer end curve of the automotive electronic components, which requires the replacement of different clamping plates when clamping different automotive electronic components, and the clamping plates are generally fixed to the clamping device by bolts, which makes the replacement process relatively troublesome, the replacement time is relatively long, and the replacement efficiency is relatively low.

[0035] The utility model provides Figure 1 and Figure 6 As shown, an EMC test clamping assembly for electronic components of a new energy vehicle is provided, and a movable groove 16 is provided at the top of the base 1, and a movable block 17 is provided inside the movable groove 16. The top of the movable block 17 is fixedly connected to the bottom end of the movable support plate 2, and a bidirectional screw rod 18 is rotatably connected inside the movable groove 16. One end of the bidirectional screw rod 18 extends to one side of the base 1, and both ends of the bidirectional screw rod 18 pass through two movable blocks 17 respectively. Both ends of the bidirectional screw rod 18 are connected to the two movable blocks 17 by threads, and the thread directions are opposite. A turning handle 19 is fixedly provided at one end of the bidirectional screw rod 18, and the turning handle 19 is arranged on one side of the base 1.

[0036] By turning the handle 19, the handle 19 drives the bidirectional screw rod 18 to rotate. Since the bidirectional screw rod 18 is threadedly connected to the two movable blocks 17, the two movable blocks 17 move toward or away from each other as the bidirectional screw rod 18 rotates. The two movable blocks 17 will drive the two movable support plates 2 to move toward or away from each other. The two movable support plates 2 drive the clamping components to move closer to or away from each other, so that automotive electronic components of different sizes can be clamped. By adjusting the distance between the two movable support plates 2, the distance between the clamping parts on the two movable support plates 2 can be adjusted. In this way, the clamping assembly can clamp and fix new energy automotive electronic components of different sizes, further improving the applicability of the clamping assembly.

[0037] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An EMC test clamping assembly for electronic components of new energy vehicles, characterized in that: include: A base (1), wherein two movable support plates (2) are provided at the top of the base (1); The clamping component comprises two clamping plates (3), the two clamping plates (3) are respectively arranged on the inner sides of two movable support plates (2), the movable support plates (2) are provided with a rotation groove (4), a rotation block (5) is rotatably connected inside the rotation groove (4), a square rod (6) is arranged on the outer side of the rotation block (5), one end of the square rod (6) passes through the rotation block (5) and extends to the inner side of the rotation block (5), a connecting plate (7) is fixedly arranged on one end of the square rod (6), and the connecting plate (7) is close to the rotation block (5). A connecting rod (8) is fixedly provided on one side of the clamping plate (3), and two extension limit blocks (9) are fixedly provided on the outer end of the connecting rod (8). A connecting groove (10) is provided on the outer side of the clamping plate (3), and a rotation limit groove (11) is provided inside the outer side of the clamping plate (3). The rotation limit groove (11) is provided inside the connecting groove (10) and communicates with the inside of the connecting groove (10). The connecting rod (8) and the extension limit block (9) pass through the inside of the connecting groove (10) and extend into the inside of the rotation limit groove (11).

2. The EMC test fixture assembly for electronic components of new energy vehicles according to claim 1, characterized in that: The outer end of the square rod (6) is sleeved with a spring (12), and the two ends of the spring (12) are respectively fixedly connected to the inner side of the rotating block (5) and the outer side of the connecting plate (7).

3. The EMC test clamp assembly for electronic components of new energy vehicles according to claim 1, characterized in that: A pulling block (13) is fixedly provided at the other end of the square rod (6), and the pulling block (13) is arranged outside the rotating block (5).

4. The EMC test fixture assembly for electronic components of new energy vehicles according to claim 1, characterized in that: An annular sliding groove (14) is fixedly provided at the outer end of the rotating block (5), an annular sliding block (15) is provided on the inner wall of the rotating groove (4), and the annular sliding groove (14) is arranged inside the annular sliding block (15).

5. The EMC test fixture assembly for electronic components of new energy vehicles according to claim 1, characterized in that: The top of the base (1) is provided with a movable groove (16), a movable block (17) is provided inside the movable groove (16), the top of the movable block (17) is fixedly connected to the bottom of the movable support plate (2), a bidirectional screw rod (18) is rotatably connected inside the movable groove (16), one end of the bidirectional screw rod (18) extends to one side of the base (1), the two ends of the bidirectional screw rod (18) respectively pass through the two movable blocks (17), and the two ends of the bidirectional screw rod (18) are connected to the two movable blocks (17) by threads, and the threads are in opposite directions.

6. The EMC test fixture assembly for electronic components of new energy vehicles according to claim 5, characterized in that: A turning handle (19) is fixedly provided at one end of the bidirectional screw rod (18), and the turning handle (19) is arranged on one side of the base (1).

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