High-voltage electrostatic discharge test device capable of adjusting angle of electrode bar

Abstract

The utility model relates to a high-voltage electrostatic discharge test device capable of adjusting the angle of an electrode bar, which comprises an electrode bar, an insulator and a device body, the electrode bar is fixedly arranged on the device body, the insulator is fixedly arranged at one end of the electrode bar, and the insulator is fixedly arranged at the other end of the electrode bar. The device body comprises a support assembly and a rotating disc assembly for clamping and fixing an electrode bar, the rotating disc assembly is rotatably arranged on the support assembly, the support assembly is detachably provided with a locking piece for locking the rotating disc assembly after rotation, and the rotating disc assembly is an insulating assembly and allows the electrode bar to penetrate through. The device has a multi-point testing function, and can meet different-angle testing requirements of the electrode bar and a tested object through indexing rotation of the electrode bar.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of discharge test devices, and in particular to a high-voltage electrostatic discharge test device with adjustable electrode rod angle. BACKGROUND

[0002] In the prior art, a discharge electrode for lightning current test is disclosed in a Chinese patent document with patent publication number CN210863929U, which includes a metal electrode rod. A first insulating piece is arranged at one end of the metal electrode rod close to the test piece, and the first insulating piece is an insulating ball. A metal wire is arranged at a position close to the insulating ball on the metal electrode rod, which is used to better guide the electric arc generated by the electrode rod to the test piece. The metal wire is made of copper wire. The first insulating piece is arranged in a spherical shape to prevent the formation of an ion column at the lower end of the metal electrode rod.

[0003] A second insulating piece is arranged at a position close to the metal wire on the metal electrode rod, and the second insulating piece is an insulating baffle. The metal electrode rod passes through the insulating baffle and is threadedly connected with a first through hole on the insulating baffle. The metal electrode rod is arranged as a stepped shaft, and the stepped shaft abuts against the insulating baffle at the step. A first external thread is arranged at the step of the stepped shaft and cooperates with a first internal thread on the first through hole, so as to facilitate the disassembly and installation of the insulating baffle.

[0004] The angle of the metal electrode rod in the above-mentioned prior art is fixed, and the test object is placed below the electrode rod. This has limitations for tests at different heights of the test object, and cannot meet the different angle test requirements of the electrode rod and the test object. Content of the utility model

[0005] In view of the deficiencies in the prior art, the purpose of the present application is to provide a high-voltage electrostatic discharge test device with adjustable electrode rod angle. The rotation of the electrode rod can meet the test requirements of the test object at different heights, and the application range is wider.

[0006] The above-mentioned purpose of the present application is achieved by the following technical scheme:

[0007] A high-voltage electrostatic discharge test device with adjustable electrode rod angle, comprising an electrode rod, an insulator and a device body. The electrode rod is fixedly installed on the device body. The insulator is fixedly installed at one end of the electrode rod. The device body comprises a support assembly and a turntable assembly for clamping and fixing the electrode rod. The turntable assembly is rotatably arranged on the support assembly. The support assembly is detachably provided with a locking piece for locking the rotated turntable assembly. The turntable assembly is an insulating assembly and the electrode rod is arranged through the turntable assembly.

[0008] By adopting the technical scheme, the electrode rod is clamped and fixed, the angle of the electrode rod is adjusted by rotating the rotating disc assembly, the height of the one end of the electrode rod installed with the insulator also changes to adapt to the test of the test object with different height, and after the angle of the electrode rod is adjusted, the rotating assembly is locked and fixed in the angle by the locking piece, so that the electrode rod is fixed, and the safety and stability of the test are facilitated.

[0009] The application is further provided that the rotating disc assembly comprises a rotating disc and a pressing plate detachably installed on one side of the rotating disc, and the pressing plate and the rotating disc are formed with an installation hole for the electrode rod to pass through.

[0010] By adopting the technical scheme, the electrode rod is clamped and fixed, the angle of the electrode rod is adjusted by rotating the rotating disc assembly, the height of the one end of the electrode rod installed with the insulator also changes to adapt to the test of the test object with different height, and after the angle of the electrode rod is adjusted, the rotating assembly is locked and fixed in the angle by the locking piece, so that the electrode rod is fixed, and the safety and stability of the test are facilitated.

[0011] The application is further provided that one side of the pressing plate is fixedly provided with a damping rubber pad abutting against the electrode rod.

[0012] By adopting the technical scheme, the damping rubber pad can not only have the effect of insulation but also have the effect of damping, so that the influence of vibration on the high-voltage electrostatic discharge test device is inhibited.

[0013] The application is further provided that the support assembly is provided with a locking hole, the rotating disc is arranged and distributed with a plurality of through holes in the circumferential direction of the central axis of the rotating disc, the locking piece is detachably matched with the locking hole after passing through one of the through holes, and the rotating axis of the rotating disc coincides with the central axis of the rotating disc.

[0014] By adopting the technical scheme, the rotating disc and the support assembly are detachable, the angle of the rotating disc is fixed after the rotating disc is rotated by a certain angle, and the design is beneficial to fixing the electrode rod after the angle is adjusted, so that the stability of the discharge test is ensured.

[0015] The application is further provided that the support assembly comprises a vertical support and a horizontal support installed on the vertical support, and the rotating disc assembly is rotationally arranged on the horizontal support.

[0016] By adopting the technical scheme, the vertical support and the horizontal support provide support for the installation and placement of the electrode rod.

[0017] The application is further provided that the vertical support has two vertical supports fixedly connected with two ends of the horizontal support, and the rotating disc assembly is located between the two vertical supports.

[0018] By adopting the technical scheme, the two ends of the cross frame are fixed on the two vertical frames respectively, so that the whole support assembly structure is relatively stable, the gravity center of the support assembly is relatively stable, the rotary disc assembly is installed between the two vertical frames, and the stable installation of the rotary disc assembly is facilitated.

[0019] The application is further provided that the support assembly is installed with a counterweight chassis at the bottom.

[0020] By adopting the technical scheme, the counterweight chassis makes the gravity center of the support assembly relatively low, so that the support assembly is not easy to tilt and is more stable and reliable during the test.

[0021] The application is further provided that the counterweight chassis is installed with walking wheels supporting the walking of the support assembly.

[0022] By adopting the technical scheme, the application is convenient to move, and the migration and deployment of the test place are facilitated.

[0023] The application is further provided that the counterweight chassis is a cast iron chassis.

[0024] By adopting the technical scheme, the protruding counterweight is ensured, the stability and safety of the device are ensured, and accidents during movement are avoided.

[0025] The application is further provided that the rotation surface of the electrode rod is perpendicular to the ground.

[0026] By adopting the technical scheme, the rotation of the electrode rod has directionality and stability, and the rotation surface of the electrode rod being perpendicular to the ground is rapid and convenient for adjusting the position height of the end of the electrode rod with the insulator.

[0027] In summary, the application has the following beneficial technical effects:

[0028] 1. The application has a multi-point testing function, and through the indexing rotation of the electrode rod, the different angle testing requirements of the electrode rod and the test object can be met;

[0029] 2. The application adopts shock-absorbing rubber pads to reduce the influence of vibration on the device, and has good insulation and vibration reduction effects;

[0030] 3. The application is provided with a chassis and walking wheels, has flexibility while providing stability and safety, and is convenient to move, which is beneficial to the migration and deployment of the test place. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application.

[0032] Figure 2is a structural schematic view of the turntable assembly, the electrode rod and the insulator in the embodiment of the present application, used to show the clamping and fixing of the turntable assembly to the electrode rod.

[0033] Figure 3 is an exploded schematic view of the crossbar, the turntable assembly, the electrode rod and the insulator in the embodiment of the present application, used to show the implementation structure of the locking after the rotation of the turntable and the implementation structure of the clamping and fixing of the electrode rod by the turntable.

[0034] In the figure, 1, support assembly; 101, vertical support; 102, crossbar; 2, turntable assembly; 201, rotating disc; 202, pressing plate; 3, device body; 4, electrode rod; 5, insulator; 6, counterweight base; 7, walking wheel; 8, mounting hole; 9, through hole; 10, locking piece; 11, locking hole; 12, screw; 13, through hole; 14, fixing hole; 15, groove; 16, shock-absorbing rubber pad. DETAILED DESCRIPTION

[0035] The present application is further described in detail below with reference to the accompanying drawings.

[0036] Embodiment: Refer to Figure 1 and Figure 2 The present embodiment discloses a high-voltage electrostatic discharge test device with adjustable electrode rod angle, comprising a device body 3, an insulator 5 and an electrode rod 4, the electrode rod 4 is fixedly installed on the device body 3, the insulator 5 is fixedly installed on one end of the electrode rod 4, the device body 3 comprises a support assembly 1 and a turntable assembly 2 for clamping and fixing the electrode rod 4, the turntable assembly 2 is rotationally arranged on the support assembly 1, the support assembly 1 is detachably installed with a locking piece 10 for locking the rotated turntable assembly 2, the turntable assembly 2 is an insulating assembly and is provided with the electrode rod 4, the electrode rod 4 is adjusted in angle on the device body 3 along with the rotation of the turntable assembly 2, the position height of the end of the electrode rod 4 with the insulator 5 is changed, so as to adapt to the test of the test object with different heights, after the angle of the electrode rod 4 is adjusted, the locking piece 10 is used to lock and fix the angle of the rotating assembly, so that the angle of the electrode rod 4 is fixed.

[0037] Refer to Figure 1 and Figure 2 The support assembly 1 comprises two vertical supports 101 and a crossbar 102 installed on the two vertical supports 101, the two ends of the crossbar 102 are fixedly connected with the vertical supports 101, the fixed mode is welding, which can also be detachable fixing, the fixed mode and structure belong to the prior art, which will not be described in detail in the present application.

[0038] The bottom of each vertical frame 101 is fixedly welded with a counterweight base 6, the vertical frame 101 is perpendicular to the surface of the counterweight base 6, the counterweight base 6 is a cast iron base made of cast iron, the cast iron is relatively heavy, the counterweight base 6 made of cast iron is relatively heavy, so that the support assembly 1 is relatively stable on the ground, and a walking wheel 7 is installed at the bottom of the counterweight base 6, and the support assembly 1 is movable on the ground by using the walking wheel 7.

[0039] With reference to Figure 1 and Figure 3 , the rotating disc assembly 2 is installed on the cross frame 102 between the two vertical frames 101, the rotating disc assembly 2 comprises a rotating disc 201 and a pressing plate 202, the rotating disc 201 is rotatably installed on one side surface of the cross frame 102 through a rotating shaft, and the rotating surface of the rotating disc 201 is perpendicular to the ground. A plurality of through holes 9 are arranged and distributed on the circumference of the rotating disc 201 along the axis of the rotating disc 201, the through holes 9 are arranged through the rotating disc 201, a locking hole 11 is formed in the side surface of the cross frame 102, the locking hole 11 is a threaded hole, a locking piece 10 is installed on the rotating disc 201, the locking piece 10 is a bolt, the bolt is screwed into the locking hole 11 on the cross frame 102 through one of the through holes 9, so as to lock and fix the rotating disc 201 and the cross frame 102, the rotating disc 201 rotates at different angles, the through holes 9 at different positions correspond to the locking hole 11, the locking piece 10 is used for penetrating into the corresponding through hole 9 and the locking hole 11, and the rotating disc 201 is locked and fixed on the cross frame 102, so as to fix the angle of the rotating disc 201 after rotation. The central axis of the rotating disc 201 coincides with the central axis of the rotating shaft.

[0040] With reference to Figure 2 and Figure 3 , the pressing plate 202 is used for pressing the electrode rod 4 in cooperation with the rotating disc 201, a recess 15 is formed in the surface of the pressing plate 202 opposite to the electrode rod 4, the recess 15 extends to both ends of the pressing plate 202 along the length direction of the pressing plate 202, and an installation hole 8 for the electrode rod 4 to pass through is formed between the pressing plate 202 and the rotating disc 201. The pressing plate 202 and the rotating disc 201 are made of insulating materials, in the application, a damping rubber pad 16 is fixedly glued to the surface of the pressing plate 202 opposite to the electrode rod 4, the damping rubber pad 16 is made of insulating rubber material, the damping rubber pad 16 is arranged between the pressing plate 202 and the electrode rod 4 in a pressed manner, the damping rubber pad 16 covers the surface of the pressing plate 202, and the damping rubber pad 16 plays an insulating role and also plays a damping role.

[0041] The damping rubber pad 16 can reduce the influence of vibration on the support assembly caused by the electric motive force in the discharging moment, so that the discharging test is safer and more stable.

[0042] With reference to Figure 3The screw 12 is arranged on the pressing plate 202, and the through hole 13 is arranged through the side of the pressing plate 202, and the fixing hole 14 is arranged on the rotating disc 201, the fixing hole 14 is a threaded hole, the screw 12 is screwed with the fixing hole 14 after passing through the through hole 13, and the pressing plate 202 is screwed on the rotating disc 201, so that the electrode rod 4 is clamped and fixed between the pressing plate 202 and the rotating disc 201.

[0043] With reference to Figure 2 One end of the electrode rod 4 is fixedly connected with the insulator 5 through the mounting hole 8, and the insulator 5 is an insulating ball in the embodiment.

[0044] The implementation principle of the embodiment is as follows: before the test, according to the position of the test object, the support assembly 1 is moved, the whole device is moved to a suitable position, the electrode rod 4 is installed between the rotating disc 201 and the pressing plate 202, the electrode rod 4 is pressed and fixed by the pressing plate 202 and the rotating disc 201, the pressing plate 202, the rotating disc 201 and the damping rubber pad are all insulating parts, after the electrode rod 4 is fixed, then the rotating disc 201 is adjusted to rotate, the electrode rod 4 on the rotating disc 201 is rotated to a suitable angle, then the rotating disc 201 and the horizontal frame 102 are locked and fixed, the insulating ball is installed at one end of the electrode rod 4 close to the test object, and the installation work before the test is completed, at this time, the device meets the angle adjustment between the electrode rod 4 and the test object, and better test effect can be achieved.

[0045] The embodiments of the specific embodiment are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A high-voltage electrostatic discharge testing device with adjustable electrode rod angle, comprising an electrode rod (4), an insulator (5), and a device body (3), wherein the electrode rod (4) is mounted and fixed on the device body (3), and the insulator (5) is fixedly mounted on one end of the electrode rod (4), characterized in that: The device body (3) comprises a support assembly (1) and a rotating disc assembly (2) clamping and fixing the electrode rod (4), the rotating disc assembly (2) is rotationally arranged on the support assembly (1), the support assembly (1) is detachably provided with a locking piece (10) for locking the rotating rotating disc assembly (2), and the rotating disc assembly (2) is an insulating assembly and is provided for the electrode rod (4).

2. The adjustable electrode rod angle high-voltage electrostatic discharge test device according to claim 1, characterized in that: The rotating disc assembly (2) comprises a rotating disc (201) and a pressing plate (202) detachably installed on one side of the rotating disc (201), and the pressing plate (202) and the rotating disc (201) are formed with an installation hole (8) for the electrode rod (4) to pass through.

3. The adjustable electrode rod angle high voltage electrostatic discharge test device according to claim 2, characterized in that: One side of the pressing plate (202) is fixedly provided with a damping rubber pad (16) abutting against the electrode rod (4).

4. The adjustable electrode rod angle high voltage electrostatic discharge test device according to claim 2, characterized in that: The support assembly (1) is provided with a locking hole (11), and the rotating disc (201) is arranged and distributed with a plurality of through holes (9) along the circumferential direction of the central axis of the rotating disc (201), the locking piece (10) passes through one of the through holes (9) and is detachably connected with the locking hole (11), and the rotation axis of the rotating disc (201) coincides with the central axis of the rotating disc (201).

5. The adjustable electrode rod angle high voltage electrostatic discharge tester of claim 1, wherein: The support assembly (1) comprises a vertical frame (101) and a horizontal frame (102) installed on the vertical frame (101), and the rotating disc assembly (2) is rotationally arranged on the horizontal frame (102).

6. The adjustable electrode rod angle high voltage electrostatic discharge test device according to claim 5, characterized in that: The vertical frame (101) has two vertical frames (101) respectively fixedly connected with two ends of the horizontal frame (102), and the rotating disc assembly (2) is located between the two vertical frames (101).

7. The adjustable electrode rod angle high voltage electrostatic discharge tester of claim 1, wherein: The bottom of the support assembly (1) is provided with a counterweight chassis (6).

8. The adjustable electrode rod angle high voltage electrostatic discharge test device according to claim 7, characterized in that: The counterweight chassis (6) is provided with a walking wheel (7) supporting the walking of the support assembly (1).

9. The adjustable electrode rod angle high voltage electrostatic discharge tester of claim 7, wherein: The counterweight chassis (6) is a cast iron chassis.

10. The adjustable electrode rod angle high voltage electrostatic discharge tester of claim 1, wherein: The rotating surface of the electrode rod (4) is perpendicular to the ground.

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