CN216560672U

CN216560672U - Simple voltage test clamp for high-voltage discharge tube

Info

Publication number: CN216560672U
Application number: CN202122675577.0U
Authority: CN
Inventors: 谭敏; 郑江颖; 潘灌邦
Original assignee: Dongguan Kingwahoo Electronics Co ltd
Current assignee: Dongguan Kingwahoo Electronics Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-17
Anticipated expiration: 2031-10-28

Abstract

The utility model belongs to the technical field of discharge tube voltage testing, and particularly relates to a simple high-voltage discharge tube voltage testing clamp, which comprises a first clamping piece and a second clamping piece, wherein the first clamping piece is movably connected with the second clamping piece, and the simple high-voltage discharge tube voltage testing clamp further comprises: the first conductive clamping head is arranged at the front end of the first clamping piece; the second conductive clamping head is arranged at the front end of the second clamping piece; a first conductive cable, a first end of the first conductive cable connected to the first conductive clip head; a second conductive cable, a first end of the second conductive cable connected with the second conductive gripping head. The utility model can test the discharge tube only by clamping once, thereby realizing convenient operation and greatly improving the test efficiency and production capacity.

Description

Simple voltage test clamp for high-voltage discharge tube

Technical Field

The utility model belongs to the technical field of discharge tube voltage testing, and particularly relates to a simple high-voltage discharge tube voltage testing clamp.

Background

The discharge tube is a high voltage protection element used at the input end of the equipment, and if the voltage at two ends of the discharge tube is higher than the protection specification value, the short circuit phenomenon can occur inside the discharge tube, and the over-high voltage input can be absorbed. In order to improve the working stability of the gas discharge tube, the gas discharge tube mostly adopts a technology of welding a metallized ceramic insulator and an electrode, so that the airtightness of a sealed outer shell and a discharge gap is ensured, conditions are created for selecting the types and the pressure of gas in the discharge tube, and neon or hydrogen gas is generally filled in the gas discharge tube as an electrode.

At present, all need carry out the voltage test before discharge tube leaves the factory, thereby current discharge tube adopts two clamps to centre gripping discharge tube's both ends respectively to test when testing usually, just can accomplish the test after need carrying out twice centre gripping like this, leads to the test troublesome, influences the problem of efficiency of software testing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a simple voltage test clamp for a high-voltage discharge tube, and aims to solve the technical problems that the test is troublesome and the test efficiency is influenced when the discharge tube is tested in the prior art.

In order to achieve the above object, an embodiment of the present invention provides a simple voltage testing clamp for a high-voltage discharge tube, including a first clamping member and a second clamping member, where the first clamping member is movably connected to the second clamping member, and further including:

the first conductive clamping head is arranged at the front end of the first clamping piece;

the second conductive clamping head is arranged at the front end of the second clamping piece;

the first end of the first conductive cable is connected with the first conductive clamping head;

and the first end of the second conductive cable is connected with the second conductive clamping head.

Optionally, the inner sides of the first clamping piece and the second clamping piece are both provided with a wire groove, the first conductive cable is partially accommodated in the wire groove of the first clamping piece, and the second conductive cable is partially accommodated in the wire groove of the second clamping piece.

Optionally, one end of the wire groove far away from the first conductive clamping head is provided with a flat part.

Optionally, the outer sides of the first clamping piece and the second clamping piece are both provided with an anti-slip part.

Optionally, the anti-slip part is a plurality of convex columns, and the convex columns are arranged at equal intervals.

Optionally, the outer sides of the first clamping piece and the second clamping piece are provided with bosses.

Optionally, the boss is disposed proximate to the flattened portion.

Optionally, the second end of the first conductive cable and the second end of the second conductive cable are respectively connected to a connector.

Optionally, the two plug connectors each include a plug main body and a plug pin, one of the plug connectors is connected to the second end of the first conductive cable, the other of the plug connectors is connected to the second end of the second conductive cable, and the plug pins are connected to the plug main body.

Optionally, still include connecting axle and torsional spring, the connecting axle runs through first holder with the setting of second holder, the torsional spring cover is located on the connecting axle, just the both ends of torsional spring butt respectively first holder with the inboard of second holder.

One or more technical schemes in the simple voltage test clamp for the high-voltage discharge tube provided by the embodiment of the utility model at least have one of the following technical effects:

when the simple high-voltage discharge tube voltage testing clamp is used for testing a discharge tube, the first clamping piece and the second clamping piece are clamped at two ends of the discharge tube, the first conductive chuck and the second conductive chuck are respectively contacted with two electrodes of the discharge tube, and the first conductive cable and the second conductive cable are respectively connected with the anode and the cathode of an external testing power supply through the arrangement of the first conductive cable and the second conductive cable, so that the discharge tube can be tested only by clamping once, the convenient operation is realized, and the testing efficiency and the production capacity are greatly improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic diagram of an overall structure of a simple voltage testing clamp for a high-voltage discharge tube according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a simple high-voltage discharge tube voltage test clip according to an embodiment of the present invention after hiding portions of a first conductive cable and a second conductive cable;

fig. 3 is another view of fig. 2.

Wherein, in the figures, the respective reference numerals:

100. a first clamping member; 110. a wire guide groove; 120. a flat portion; 130. an anti-slip portion; 140. a boss; 200. a second clamping member; 210. a connecting shaft; 220. a torsion spring; 300. a first conductive gripping head; 400. a second conductive gripping head; 500. a first electrically conductive cable; 600. a second electrically conductive cable; 700. a plug-in unit; 710. a plug-in main body; 720. a pin.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically connected or connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1-2, a simple test clip for high voltage discharge tube voltage is provided, which comprises a first clamping member 100 and a second clamping member 200, wherein the first clamping member 100 and the second clamping member 200 are movably connected.

The simple high-voltage discharge tube voltage test clip further comprises a first conductive clamping head 300, a second conductive clamping head 400, a first conductive cable 500 and a second conductive cable 600.

Wherein the first conductive clamping head 300 is arranged at the front end of the first clamping member 100; the second conductive clamping head 400 is arranged at the front end of the second clamping member 200; a first conductive cable 500, a first end of the first conductive cable 500 being connected to the first conductive clip head 300; the first end of the second conductive cable 600 is connected to the second conductive gripping head 400.

When the simple high-voltage discharge tube voltage testing clamp is used for testing a discharge tube, the first clamping piece 100 and the second clamping piece 200 are clamped at two ends of the discharge tube, the first conductive chuck and the second conductive chuck are respectively contacted with two electrodes of the discharge tube, and the first conductive cable 500 and the second conductive cable 600 are respectively connected with the anode and the cathode of an external testing power supply (not shown) through the arrangement of the first conductive cable 500 and the second conductive cable 600, so that the test of the discharge tube can be completed only by one-time clamping, the convenient operation is realized, and the test efficiency and the production capacity are greatly improved.

Specifically, the external test power supply is preset by a person skilled in the art, the external test power supply has a positive electrode and a negative electrode, and when the external test power supply is used, the first conductive cable 500 and the second conductive cable 600 are respectively connected with the positive electrode and the negative electrode of the external test power supply, so that electric energy provided by the external test power supply sequentially passes through the positive electrode, the first conductive cable 500, the discharge tube, the second conductive cable 600 and the negative electrode, and then a complete loop is formed, and further, the voltage test of the discharge tube is realized.

In another embodiment of the present invention, the first conductive clamping head 300 is welded or adhered to the front end of the first clamping member 100, and similarly, the second conductive clamping head 400 is also welded or adhered to the front end of the second clamping member 200.

In another embodiment of the present invention, as shown in fig. 1-2, the inner sides of the first clamping member 100 and the second clamping member 200 are respectively provided with a wire groove 110, the first conductive cable 500 is partially received in the wire groove 110 of the first clamping member 100, and the second conductive cable 600 is partially received in the wire groove 110 of the second clamping member 200. Specifically, by providing the wire guide 110, the first conductive cable 500 and the second conductive cable 600 are accommodated, and a mounting position is provided for the first conductive cable 500 and the second conductive cable 600, so that the problem that the use is affected by cable winding is avoided.

In another embodiment of the present invention, as shown in fig. 1-2, the end of the wire groove 110 away from the first conductive clamping head 300 is provided with a flat portion 120. By providing the flat portion 120, damage to a person from sharp corners during use is prevented.

In another embodiment of the present invention, as shown in fig. 1 to 2, the first clamping member 100 and the second clamping member 200 are provided with a non-slip portion 130 at the outer side. Specifically, the anti-slip part 130 is provided to prevent slipping during use, and improve stability during use.

Specifically, the anti-slip portion 130 is a plurality of convex pillars, and the convex pillars are arranged at equal intervals. Through setting up a plurality of projections, greatly promote frictional force, further promote the stability of using.

In another embodiment of the present invention, as shown in fig. 1-2, the outer sides of the first clamping member 100 and the second clamping member 200 are provided with bosses 140. The boss 140 serves to further increase the boss 140 friction.

Further, the boss 140 is disposed adjacent to the flat part 120. In this embodiment, the boss 140 is a prism with a ridge, and the boss 140 is disposed close to the flat portion 120, so that the fingers of the user contact with the boss 140 when using the device, thereby increasing the friction force during the use.

In another embodiment of the present invention, as shown in fig. 1-2, the second end of the first conductive cable 500 and the second end of the second conductive cable 600 are respectively connected to a plug connector 700. Through setting up plug connector 700 makes the convenience plug connector 700 is connected with external test power.

In another embodiment of the present invention, as shown in fig. 1-2, each of the plug connectors 700 includes a plug main body 710 and a plug pin 720, the plug main body 710 of one plug connector 700 is connected to the second end of the first conductive cable 500, the plug main body 710 of the other plug connector 700 is connected to the second end of the second conductive cable 600, and the plug pin 720 is connected to the plug main body 710. In this embodiment, the arrangement of the plug pins 720 facilitates connection, thereby improving convenience in use.

In another embodiment of the present invention, as shown in fig. 1-2, the present invention further includes a connecting shaft 210 and a torsion spring 220, the connecting shaft 210 penetrates through the first clamping member 100 and the second clamping member 200, the torsion spring 220 is sleeved on the connecting shaft 210, and two ends of the torsion spring 220 respectively abut against the inner sides of the first clamping member 100 and the second clamping member 200. Specifically, the connecting shaft 210 and the torsion spring 220 are mature and formed technologies in the prior art, and are not specifically described in the present application.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a simple and easy test of high-voltage discharge tube voltage presss from both sides, includes first holder and second holder, first holder with second holder swing joint, its characterized in that still includes:

2. The simple high-voltage discharge tube voltage testing clamp as claimed in claim 1, wherein the first clamping member and the second clamping member are provided with wire grooves at inner sides thereof, the first conductive cable is partially received in the wire groove of the first clamping member, and the second conductive cable is partially received in the wire groove of the second clamping member.

3. The clip of claim 2, wherein the end of the wire guide away from the first conductive clip head is provided with a flat portion.

4. The simple high-voltage discharge tube voltage testing clamp as claimed in claim 1, wherein the first clamping member and the second clamping member are provided with anti-slip parts at outer sides thereof.

5. The clamp of claim 4, wherein the anti-slip portion is a plurality of protruding studs, and the studs are arranged at equal intervals.

6. The easy clamp for testing voltage of a high voltage discharge tube according to claim 3, wherein the first clamping member and the second clamping member are provided with bosses on the outer sides thereof.

7. The easy high pressure discharge tube voltage test clip of claim 6, wherein the boss is disposed proximate to the flat portion.

8. The easy high-voltage discharge tube voltage testing clamp according to any one of claims 1 to 7, wherein the second end of the first conductive cable and the second end of the second conductive cable are respectively connected to a connector.

9. The simple voltage testing clip for a high-voltage discharge tube of claim 8, wherein each of the two connectors comprises a main body and a pin, the main body of one of the connectors is connected to the second end of the first conductive cable, the main body of the other connector is connected to the second end of the second conductive cable, and the pin is connected to the main body.

10. The simple voltage test clamp for the high-voltage discharge tube according to any one of claims 1 to 7, further comprising a connecting shaft and a torsion spring, wherein the connecting shaft penetrates through the first clamping member and the second clamping member, the torsion spring is sleeved on the connecting shaft, and two ends of the torsion spring are respectively abutted to the inner sides of the first clamping member and the second clamping member.