Short circuit test tool

Abstract

The utility model discloses a short circuit test tool, which comprises an insulating bottom plate and a conductive knife switch arranged on the insulating bottom plate, the insulating bottom plate comprises at least two plate bodies, an adjustable connecting rod is arranged between the plate bodies, and the distance between the plate bodies can be adjusted through the connecting rod; a first conductive seat and a second conductive seat are fixedly arranged at the positions, close to the front end and the rear end, of the insulating bottom plate respectively, the first conductive seat and the second conductive seat are located on the two plate bodies respectively, one end of the conductive knife switch is hinged to the first conductive seat, and the other end of the conductive knife switch is detachably connected with the second conductive seat. According to the short-circuit testing tool, transition is carried out through the conductive components such as the conductive knife switch and the conductive base, the spark phenomenon generated by direct contact of the two wires is prevented, meanwhile, the testing tool can be adjusted according to common requirements, installation is simpler, and adaptability to space changes is higher.

Description

Technical Field

[0001] This utility model relates to the field of circuit testing equipment technology, and in particular to a short-circuit testing tool. Background Technology

[0002] Short circuit testing is mainly used to test the connection of electronic devices. In some special cases, short circuit testing is often limited by the influence of the current environment and can only be performed by tapping the wire with the wire. This method of short circuit testing cannot control the force and speed of the tapping, and sparks are often generated during the test.

[0003] There are some conventional short-circuit testing tools available, but they are bulky and difficult to adjust, inconvenient to carry, and require complicated wiring harness installation, making them unsuitable for many special situations.

[0004] Therefore, considering the aforementioned technical problems, it is necessary to provide a new technical solution. Utility Model Content

[0005] The purpose of this invention is to provide a short-circuit testing tool that can avoid the generation of short-circuit test sparks and has a more adjustable and adaptable structure.

[0006] To solve the above-mentioned technical problems, this utility model provides a short-circuit testing tool, the specific technical solution of which is as follows:

[0007] A short-circuit testing tool includes an insulating base plate and a conductive switch mounted on the insulating base plate. The insulating base plate includes at least two plates, with an adjustable connecting rod between each plate, and the spacing between the plates can be adjusted by the connecting rod. A first conductive seat and a second conductive seat are fixedly disposed near the front and rear ends of the insulating base plate, respectively. The first and second conductive seats are located on the two plates, respectively. One end of the conductive switch is hinged to the first conductive seat, and the other end is detachably connected to the second conductive seat. The first and second conductive seats are also provided with wire mounting posts, and the two wire mounting posts are conductively connected to the first and second conductive seats, respectively.

[0008] Preferably, a hinge seat is also fixedly provided on the first conductive base, one end of the conductive switch is installed on the hinge seat, and a conductive pin is detachably installed at the connection end between the conductive switch and the hinge seat, and the conductive switch is hinged to the hinge shaft through the conductive pin.

[0009] Preferably, the second conductive base is further equipped with conductive clips, which are a pair and elastic, and the two conductive clips are respectively provided with protrusions opposite to each other to facilitate clamping the conductive switch.

[0010] Preferably, the wire mounting post is electrically connected to the first conductive base or the second conductive base, and a limit cap is installed on the wire mounting post to prevent the wire from falling off.

[0011] Preferably, a limiting part is fixedly provided near the upper periphery of the wire mounting post, and a limiting cap is inverted in the shape of a bowl on the upper end of the wire mounting post. The inner side of the limiting cap is provided with a limiting groove that matches the limiting part so as to connect and fix the limiting cap to the wire mounting post.

[0012] Preferably, the second conductive base is provided with a slot, the conductive clip is installed in the slot, the second conductive base is also provided with a fixing bolt, and the bottom of the conductive clip is provided with a fixing hole adapted to the fixing bolt. The fixing bolt is inserted into the slot from the side of the second conductive base and passes through the fixing hole to fix the conductive clip.

[0013] Preferably, one end of the connecting rod extends out of the insulating base plate from the side, and the connecting rod is threadedly connected to the insulating base plate. The extended end of the connecting plate is provided with an adjustment knob to facilitate adjustment of the distance between two adjacent plates.

[0014] Preferably, an insulating handle is fitted onto the outer side of the conductive switch away from the hinge seat.

[0015] The short-circuit testing tool of this utility model has the following beneficial effects:

[0016] The short-circuit testing tool of this utility model uses conductive components such as conductive switch and conductive base to prevent sparking caused by direct contact between two wires. At the same time, the testing tool can be adjusted according to common needs, and the installation is simpler and more adaptable to spatial changes.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a short-circuit testing tool;

[0020] Figure 2 for Figure 1 Schematic diagram of the conductive clip in the middle;

[0021] Figure 3 for Figure 1 A schematic diagram of the structure of the center conductor mounting post.

[0022] Among them, 1-insulating base plate; 11-connecting rod; 111-adjusting knob; 12a-first conductive seat; 12b-second conductive seat; 13-conductive clip; 14-fixing bolt; 2-conductive switch; 21-hinged seat; 211-conductive pin; 22-insulating handle; 3-wire mounting post; 31-limiting cap; 311-limiting groove; 32-limiting part. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0024] Example

[0025] Please see Figures 1 to 3 A short-circuit testing tool includes an insulating base plate 1 and a conductive switch 2 mounted on the insulating base plate 1. The insulating base plate includes at least two plates, with an adjustable connecting rod 11 between each plate, and the spacing between the plates can be adjusted by the connecting rod. A first conductive seat 12a and a second conductive seat 12b are fixedly mounted on the insulating base plate 1 near the front and rear ends, respectively. The first and second conductive seats are located on the two plates, respectively. One end of the conductive switch is hinged to the first conductive seat, and the other end is detachably connected to the second conductive seat. The first and second conductive seats are also provided with wire mounting posts 3, and the two wire mounting posts are conductively connected to the first and second conductive seats, respectively.

[0026] A hinge seat 21 is also fixedly provided on the first conductive seat 12a. One end of the conductive switch is installed on the hinge seat, and a conductive pin 211 is detachably installed at the connection end between the conductive switch and the hinge seat. The conductive switch is hinged to the hinge shaft through the conductive pin.

[0027] The second conductive base 12b is also equipped with a conductive clip 13. The conductive clip is a pair and is elastic. The two conductive clips are respectively provided with protrusions to clamp the conductive switch.

[0028] The wire mounting post 3 is electrically connected to the first conductive seat or the second conductive seat, and a limit cap 31 is installed on the wire mounting post to prevent the wire from falling off.

[0029] The conductor mounting post 3 is fixedly provided with a limiting part 32 near the upper periphery. The limiting cap 31 is cup-shaped and inverted on the upper end of the conductor mounting post. The limiting cap has a limiting groove 311 that matches the limiting part on the inner side so that the limiting cap can be connected and fixed to the conductor mounting post.

[0030] The second conductive base 12b is provided with a slot, and the conductive clip 13 is installed in the slot. The second conductive base is also provided with a fixing bolt 14. The bottom of the conductive clip is provided with a fixing hole that matches the fixing bolt. The fixing bolt is inserted into the slot from the side of the second conductive base and passes through the fixing hole to fix the conductive clip.

[0031] One end of the connecting rod 11 extends out of the insulating base plate 1 from the side, and the connecting rod is threadedly connected to the insulating base plate. The extended end of the connecting plate is provided with an adjustment knob 111 to facilitate the adjustment of the distance between two adjacent plates.

[0032] An insulating handle 22 is fitted around the end of the conductive switch 2 away from the hinge seat 21.

[0033] In this embodiment, the short-circuit testing tool only requires adjusting the length of the insulating base plate according to the actual space and selecting and installing a suitable size conductive switch. Then, the two wires to be tested are respectively wrapped and fixed on the two wire mounting posts 3, and the limit caps 31 are used to press and limit them, thus completing the preparation for the short-circuit test. At the start of the test, the conductive switch 2 is pressed down so that the blade of the switch is inserted between the conductive clips 13, thereby forming a connected circuit that passes through the first wire mounting post, the first conductive seat, the hinge seat, the conductive switch, the conductive clips, the second conductive seat and the last wire mounting post, thereby achieving the purpose of connecting the two wires in series and completing the short-circuit test.

[0034] The beneficial effects of this utility model are: by using conductive components such as conductive switches and conductive bases for transition, it prevents sparking caused by direct contact between two wires. At the same time, the testing tool can be adjusted according to common needs, the installation is simpler, and it is more adaptable to changes in space.

[0035] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications and variations to the above embodiments within the scope of the present invention.

Claims

1. A short-circuit testing tool, characterized in that: The device includes an insulating base plate (1) and a conductive switch (2) mounted on the insulating base plate (1). The insulating base plate includes at least two plates, and an adjustable connecting rod (11) is provided between each plate. The distance between each plate can be adjusted by the connecting rod. A first conductive seat (12a) and a second conductive seat (12b) are fixedly provided on the insulating base plate (1) near the front and rear ends, respectively. The first conductive seat and the second conductive seat are located on the two plates, respectively. One end of the conductive switch is hinged to the first conductive seat, and the other end is detachably connected to the second conductive seat. The first conductive seat and the second conductive seat are also provided with wire mounting posts (3), and the two wire mounting posts are electrically connected to the first conductive seat and the second conductive seat, respectively.

2. The short-circuit testing tool according to claim 1, characterized in that: A hinge seat (21) is also fixedly provided on the first conductive seat (12a). One end of the conductive switch is installed on the hinge seat, and a conductive pin (211) is detachably installed at the connection end between the conductive switch and the hinge seat. The conductive switch is hinged to the hinge shaft through the conductive pin.

3. The short-circuit testing tool according to claim 2, characterized in that: The second conductive base (12b) is also equipped with a conductive clip (13). The conductive clip is a pair and is elastic. The two conductive clips are respectively provided with protrusions to clamp the conductive switch.

4. The short-circuit testing tool according to claim 1, characterized in that: The wire mounting post (3) is electrically connected to the first conductive seat or the second conductive seat, and a limit cap (31) is installed on the wire mounting post to prevent the wire from falling off.

5. The short-circuit test tool according to claim 4, characterized in that: The conductor mounting post (3) has a limiting part (32) fixed near the upper circumference. The limiting cap (31) is cup-shaped and inverted on the upper end of the conductor mounting post. The limiting cap has a limiting groove (311) that matches the limiting part on the inner side so that the limiting cap can be connected and fixed to the conductor mounting post.

6. The short-circuit test tool according to claim 3, characterized in that: The second conductive base (12b) is provided with a slot, and the conductive clip (13) is installed in the slot. The second conductive base is also provided with a fixing bolt (14). The bottom of the conductive clip is provided with a fixing hole that matches the fixing bolt. The fixing bolt is inserted into the slot from the side of the second conductive base and passes through the fixing hole to fix the conductive clip.

7. The short-circuit test tool according to claim 1, characterized in that: One end of the connecting rod (11) extends out from the side of the insulating base plate (1), and the connecting rod is threadedly connected to the insulating base plate. The extended end of the connecting plate is provided with an adjustment knob (111) to facilitate the adjustment of the distance between two adjacent plates.

8. The short-circuit test tool according to claim 2, characterized in that: An insulating handle (22) is fitted on the outer side of the end of the conductive switch (2) away from the hinge seat (21).

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