Electrical detection auxiliary tool

Abstract

The utility model belongs to the field of auxiliary tools for electrical detection, and discloses an auxiliary tool for electrical detection, which comprises a limiting device for limiting placement, and four pressing assemblies for lifting, rotating, elastically pressing and fixing are uniformly arranged at four corners of the limiting device. The two supporting assemblies are symmetrically arranged on the front side and the rear side of the limiting device and used for clamping and supporting the probe and adjusting the supporting position in a sliding mode; the supporting assembly comprises a sliding rail, and a sliding block is installed in the sliding rail in a sliding mode. According to the electrical detection auxiliary tool provided by the utility model, through the arrangement of clamping and supporting the probe, the probe is mechanically supported during detection, long-time detection is facilitated, and the stability of long-time detection is improved at the same time; through the arrangement of sliding fit stretching and rotating, the supporting position is adjusted, and different supporting requirements are met; through the arrangement of rotation of the spherical hinge, the angle of the probe is adjusted, and the probe is convenient to contact with a pin of a circuit element.

Description

Technical Field

[0001] The utility model belongs to the field of electrical detection auxiliary tools, in particular to an electrical detection auxiliary tool. Background Art

[0002] Electrical testing refers to the process of inspecting, testing and evaluating electrical equipment, power systems and electrical engineering. It mainly verifies the normal working status, performance indicators and safety and reliability of electrical equipment by measuring and analyzing parameters such as voltage, current, power, resistance, capacitance and inductance. After the circuit board is assembled, electrical contact probes are needed to contact the electrical contacts set on the circuit pattern of the circuit substrate for electrical testing.

[0003] In comparison, the Chinese patent with authorization announcement number CN219105101U discloses an electrical detection device and an auxiliary fixing structure, including a support assembly, the support assembly including a first base and a second base, the four corners of the top surface of the first base are fixedly connected to a buffer seat, a circuit board body is arranged between the top surfaces of the four buffer seats, the middle part of the first base is fixedly connected to four limiting tubes, the four limiting tubes all pass through the first base, the middle parts of the four limiting tubes are slidably connected to a mounting plate, the middle part of the bottom surface of the mounting plate is fixedly connected to a counterweight block, the four corners of the top surface of the mounting plate are rotatably connected to L-shaped rods, and the middle parts of the four L-shaped rods are sleeved with gears.

[0004] While the aforementioned patent utilizes a device that secures the circuit board at its four corners to facilitate testing, it requires manual support of the probes when contacting the electrical contacts. This can lead to fatigue and hand shaking during extended testing, hindering detection. Therefore, a new device was required. Utility Model Content

[0005] The purpose of the present utility model is to provide an electrical detection auxiliary tool to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An electrical detection auxiliary tool, comprising a limiting device for limiting placement, four pressing assemblies evenly arranged at the four corners of the limiting device for lifting, rotating, elastically pressing and fixing, and two supporting assemblies symmetrically arranged on the front and rear sides of the limiting device for clamping and supporting a probe and slidably adjusting the support position;

[0008] The support assembly includes a slide rail, a slider is slidably installed in the slide rail, a first telescopic rod is provided on the slider, a fixing bolt is provided on one side of the first telescopic rod, a second telescopic rod is installed on the top of the first telescopic rod, a ball joint seat is installed at the rear end of the second telescopic rod, a fixing clip is provided behind the ball joint seat, and a clip is installed on the fixing clip.

[0009] Furthermore: the limiting device includes a bottom plate, four fixing seats are evenly arranged at the four corners of the bottom plate, and limiting grooves are provided on the fixing seats.

[0010] Furthermore: the clamping assembly includes a rotating rod, a fixed plate is provided on the top of the rotating rod, a pressure rod is slidably installed on the fixed plate, a handle is provided on the top of the pressure rod, a pressure block is installed at the bottom of the pressure rod, and a spring is provided between the pressure block and the fixed plate.

[0011] Furthermore, the second telescopic rod is rotatably connected to the first telescopic rod, and the two are interference fit.

[0012] Furthermore: the handle is made of silicone material, and the handle is plug-in connected to the pressure rod.

[0013] Furthermore: the pressing block is circular in shape and is made of silicone material.

[0014] Compared with the prior art, the beneficial effects are:

[0015] 1. By setting the clamping support probe, the probe is mechanically supported during detection, which facilitates long-term detection and improves the stability of long-term detection;

[0016] 2. The support position can be adjusted by sliding, telescopic and rotating to meet different support requirements;

[0017] 3. The angle of the probe can be adjusted by rotating the ball joint, making it easier for the probe to contact the pins of the circuit components. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of an electrical detection auxiliary tool described in the utility model;

[0019] Figure 2 This is an axonometric diagram of a limit device of an electrical detection auxiliary tool described in the utility model;

[0020] Figure 3 This is a right side view of a compression assembly of an electrical detection auxiliary tool described in the present utility model;

[0021] Figure 4 It is an axonometric drawing of a support assembly of an electrical detection auxiliary tool described in the utility model.

[0022] In the accompanying drawings: 101, base plate; 102, fixing seat; 103, limiting groove; 201, rotating rod; 202, fixing plate; 203, pressure rod; 204, handle; 205, pressure block; 206, spring; 301, slide rail; 302, slider; 303, first telescopic rod; 304, fixing bolt; 305, second telescopic rod; 306, ball joint seat; 307, fixing clip; 308, clip; 4, circuit board. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 4 An electrical detection auxiliary tool includes a limiting device for limiting placement, and four clamping components for lifting, rotating, elastic compression and fixing are evenly arranged at the four corners of the limiting device. It also includes two support components symmetrically arranged on the front and rear sides of the limiting device for clamping and supporting the probe and slidably adjusting the support position.

[0025] In this embodiment, the limiting device includes a base plate 101, with four fixing seats 102 evenly arranged at the four corners of the base plate 101. The fixing seats 102 are provided with limiting grooves 103. The four corners of the circuit board are placed in the limiting grooves 103 on the four fixing seats 102 under the support of the base plate 101.

[0026] In this embodiment, the pressing assembly includes a rotating rod 201, a fixed plate 202 is provided on the top of the rotating rod 201, a pressing rod 203 is slidably installed on the fixed plate 202, a handle 204 is provided on the top of the pressing rod 203, a pressing block 205 is installed at the bottom of the pressing rod 203, a spring 206 is provided between the pressing block 205 and the fixed plate 202, the handle 204 is made of silicone, the handle 204 is plugged and connected to the pressing rod 203, the pressing block 205 is circular in shape and made of silicone. The handle 204 is pulled upward to lift the pressing block 205 through the pressing rod 203, and the fixed plate 202 drives the pressing rod 203 to rotate around the rotating rod 201, moving the pressing block 205 above the circuit board 4, and then releasing the handle 204 so that the spring 206 pushes the pressing block 205 downward to elastically press the four corners of the circuit board 4, thereby completing the fixation of the circuit board 4;

[0027] In this embodiment, the support assembly includes a slide rail 301, a slider 302 is slidably installed in the slide rail 301, a first telescopic rod 303 is provided on the slider 302, a fixing bolt 304 is provided on one side of the first telescopic rod 303, a second telescopic rod 305 is installed on the top of the first telescopic rod 303, a ball joint seat 306 is installed at the rear end of the second telescopic rod 305, a fixing clamp 307 is provided behind the ball joint seat 306, a clip 308 is installed on the fixing clamp 307, the second telescopic rod 305 is rotatably connected to the first telescopic rod 303, and the two are interference fit. When performing inspection, the clip 308 is 308 clamps the probe, and the probe will move synchronously with the second telescopic rod 305. Then, the slider 302 drives the first telescopic rod 303 to slide along the slide rail 301 to cooperate with the extension and contraction of the second telescopic rod 305 and the rotation of the second telescopic rod 305 around the first telescopic rod 303 to move the probe to the detection position. Then, the first telescopic rod 303 is extended and contracted to drive the second telescopic rod 305 to rise and fall to adjust the fixed height. After the adjustment is completed, tighten the fixing bolt 304 and rotate the fixing clamp 307 around the ball joint seat 306 to adjust the probe angle so that the probe can contact the pins of the circuit components from an inclined angle.

[0028] Working principle: Place the four corners of the circuit board in the limiting grooves 103 on the four fixing seats 102 under the support of the bottom plate 101, then pull up the handle 204 to lift the pressing block 205 through the pressing rod 203, and make the fixing plate 202 drive the pressing rod 203 to rotate around the rotating rod 201, move the pressing block 205 to the top of the circuit board 4, then release the handle 204, so that the spring 206 pushes the pressing block 205 downward to elastically press the four corners of the circuit board 4, completing the fixation of the circuit board 4; when performing the test, make the clip 308 clamp the probe, at this time the probe It will move synchronously with the second telescopic rod 305, and then the slider 302 will drive the first telescopic rod 303 to slide along the slide rail 301 to cooperate with the extension and contraction of the second telescopic rod 305 and the rotation of the second telescopic rod 305 around the first telescopic rod 303 to move the probe to the detection position, and then the first telescopic rod 303 will be extended and contracted to drive the second telescopic rod 305 to rise and fall to adjust the fixed height. After the adjustment is completed, tighten the fixing bolt 304 and rotate the fixing clamp 307 around the ball joint seat 306 to adjust the probe angle so that the probe can contact the pins of the circuit components from an inclined angle.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical testing auxiliary tool, comprising a limiting device for limiting placement, wherein four clamping assemblies for lifting, rotating, elastically compressing, and fixing are evenly arranged at the four corners of the limiting device, characterized in that: It also includes two support assemblies symmetrically arranged on the front and rear sides of the limiting device for clamping and supporting the probe and slidably adjusting the support position; The support assembly comprises a slide rail (301), a slider (302) is slidably installed in the slide rail (301), a first telescopic rod (303) is provided on the slider (302), a fixing bolt (304) is provided on one side of the first telescopic rod (303), a second telescopic rod (305) is installed on the top of the first telescopic rod (303), a ball joint seat (306) is installed at the rear end of the second telescopic rod (305), a fixing clamp (307) is provided behind the ball joint seat (306), and a clip (308) is installed on the fixing clamp (307).

2. An electrical detection auxiliary tool according to claim 1, characterized in that: The limiting device comprises a bottom plate (101), four fixing seats (102) are evenly arranged at four corners of the bottom plate (101), and limiting grooves (103) are provided on the fixing seats (102).

3. The electrical detection auxiliary tool according to claim 1, characterized in that: The pressing assembly comprises a rotating rod (201), a fixed plate (202) is provided on the top of the rotating rod (201), a pressing rod (203) is slidably installed on the fixed plate (202), a handle (204) is provided on the top of the pressing rod (203), a pressing block (205) is installed at the bottom of the pressing rod (203), and a spring (206) is provided between the pressing block (205) and the fixed plate (202).

4. The electrical detection auxiliary tool according to claim 1, characterized in that: The second telescopic rod (305) is rotatably connected to the first telescopic rod (303), and the two are interference fit.

5. The electrical detection auxiliary tool according to claim 3, characterized in that: The handle (204) is made of silica gel, and the handle (204) is pluggably connected to the pressure rod (203).

6. The electrical detection auxiliary tool according to claim 3, characterized in that: The pressing block (205) is circular in shape and is made of silica gel.

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