CN216903554U

CN216903554U - Intelligent test clip

Info

Publication number: CN216903554U
Application number: CN202220269599.9U
Authority: CN
Inventors: 王帅; 赵跃奇; 王国良; 赵建余; 蒋文利; 何霖
Original assignee: Shanghai Upun Electric Group Co ltd
Current assignee: Shanghai Upun Electric Group Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-05
Anticipated expiration: 2032-02-10

Abstract

The utility model provides an intelligent test clamp, including the insulating part, the first side of insulating part is provided with a apron, be provided with a logical groove in the first side of insulating part, be provided with a first tang and a contact pin in leading to the groove, be provided with a second tang on the contact pin, the second tang sets up in the below of contact pin, the cover is equipped with a spring on the contact pin between second tang and the first tang, the lower extreme of contact pin extends to the below of insulating part, the left downside of insulating part is provided with elastic buckle. The guide angle and the waist-shaped hole on the elastic buckle can ensure that the process of inserting the intelligent test clamp into the terminal insulating shell is smoother, and the locking force after insertion is ensured. When the waist-shaped hole of the elastic buckle is inserted into a tested product, the waist-shaped hole can generate compression deformation to form outward tension, and the positioning and fastening effects are achieved. The utility model adopts the telescopic characteristic of the spring to enable the contact pin to be vertically telescopic, and can ensure the contact stability with the test point position when the contact pin is tested in the using process.

Description

Intelligent test clip

Technical Field

The utility model relates to the field of electricity, in particular to a test clip of an intelligent connector, and especially relates to an intelligent test clip.

Background

The test clip is inserted into the intelligent connector for circuit test and maintenance. Intelligent connectors are widely used for power supply circuit connections. In the prior art, the locking force is insufficient after the test clamp is inserted into the connector, the test clamp is easy to fall off, and the insertion process is not smooth. The stability of the contact between the test clip and the test point is poor, and the contact failure is easy to occur.

Disclosure of Invention

The utility model aims to provide an intelligent test clip, which aims to solve the technical problems that the locking force of a test clip inserted into a connector in the prior art is insufficient and poor contact is easy to occur.

The utility model discloses an intelligent test clamp which comprises an insulating piece, wherein a cover plate is arranged on a first side face of the insulating piece, a through groove is formed in the first side face of the insulating piece, a first spigot and a contact pin are arranged in the through groove, a second spigot is arranged on the contact pin, the second spigot is arranged at the lower part of the contact pin, a spring is sleeved on the contact pin between the second spigot and the first spigot, the lower end of the contact pin extends towards the lower part of the insulating piece, and an elastic buckle is arranged at the lower left side of the insulating piece.

Furthermore, the section of the elastic buckle is rectangular, a waist-shaped hole is formed in the elastic buckle, a clamping block is arranged on the lower portion of the right side of the elastic buckle, and two guide angles are respectively arranged on two sides of the bottom of the elastic buckle.

Furthermore, a triangular rib is arranged between the elastic buckle and the insulating part.

Furthermore, a mounting column is arranged on the first side face of the insulating part, and a mounting hole is formed in the second side face of the insulating part.

Further, the shape of the cover plate matches the shape of the through slot in the first side of the insulator.

Compared with the prior art, the utility model has positive and obvious effect.

1. The utility model has small and compact design size, and can improve the space utilization rate compared with other types of test clamps.

2. The guide angle and the waist-shaped hole on the elastic buckle can ensure that the process of inserting the intelligent test clamp into the terminal insulation shell is smoother, and the locking force after insertion is ensured. When the waist-shaped hole of the elastic buckle is inserted into a tested product, the waist-shaped hole can generate compression deformation to form outward tension, and the positioning and fastening effects are achieved.

3. The utility model adopts the telescopic characteristic of the spring to enable the contact pin to be vertically telescopic, and can ensure the contact stability with the test point during the contact of the contact pin during the test in the use process.

Drawings

FIG. 1 is an exploded view of an intelligent test clip of the present invention.

Fig. 2 is a first perspective view of an intelligent test clip of the present invention.

FIG. 3 is a front view of an intelligent test clip of the present invention.

Fig. 4 is a state diagram of an intelligent test clip according to the present invention before being inserted into a terminal insulating housing.

Fig. 5 is a state diagram of the intelligent test clip of the present invention inserted into the terminal insulating housing.

FIG. 6 is a diagram of a state before the pins shrink after the smart test clip is inserted into the terminal insulating housing according to the present invention.

Fig. 7 is a state diagram of the intelligent test clip according to the present invention after the pin is retracted after being inserted into the terminal insulating housing.

FIG. 8 is a second perspective view of an intelligent test clip of the present invention.

FIG. 9 is a state diagram of a multi-position assembly of a plurality of smart test clips.

Fig. 10 is a view showing a state where a plurality of smart test clips are inserted into a plurality of terminal insulating housings.

Detailed Description

The present invention will be further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention. The use of the directions of up, down, front, rear, left, right, etc. in the present invention is only for convenience of description and does not limit the technical solution of the present invention.

Example 1

As shown in fig. 1 to 10, the intelligent test clamp of the present invention includes an insulating member 1, a cover plate 2 is disposed on a first side surface of the insulating member 1, a through groove 3 is disposed in the first side surface of the insulating member 1, a first seam allowance 4 and a pin 5 are disposed in the through groove 3, a second seam allowance 6 is disposed on the pin 5, the second seam allowance 6 is disposed at a lower portion of the pin 5, a spring 7 is sleeved on the pin 5 between the second seam allowance 6 and the first seam allowance 4, a lower end of the pin 5 extends to a lower portion of the insulating member 1, and an elastic buckle 8 is disposed at a lower left side of the insulating member 1.

Furthermore, the section of the elastic buckle 8 is rectangular, a waist-shaped hole 9 is formed in the elastic buckle 8, a clamping block 10 is arranged on the lower portion of the right side of the elastic buckle 8, and two guide angles 11 are respectively arranged on two sides of the bottom of the elastic buckle 8.

Furthermore, a triangular rib 12 is arranged between the elastic buckle 8 and the insulating part 1.

Furthermore, a mounting column 13 is arranged on the first side surface of the insulating member 1, and a mounting hole 14 is arranged on the second side surface of the insulating member 1.

Further, the shape of the cover plate 2 matches the shape of the through slot 3 in the first side of the insulator 1.

Specifically, the insulating member 1, the pin 5, the elastic clip 8, and the like in this embodiment all adopt known solutions in the prior art, which are known to those skilled in the art and will not be described herein again.

The working principle of the embodiment is as follows:

1. the utility model is inserted into the terminal insulating housing 15 for circuit testing and maintenance. Be provided with draw-in groove 18 on the terminal insulating housing 15, insert intelligent test clamp's contact pin 5 in terminal insulating housing 15, elasticity buckle 8 inserts the interior chucking of draw-in groove 18.

1-1, the utility model has small and compact design size, and can improve the space utilization rate compared with other types of test clamps.

2. According to the utility model, the elastic buckle 8 is arranged on the insulating part 1, and the guide angle 11 and the waist-shaped hole 9 on the elastic buckle 8 can ensure that the process of inserting the intelligent test clip into the terminal insulating shell 15 is smoother and the locking force after insertion is ensured. As shown in fig. 6 and 7, the waist-shaped hole 9 of the elastic buckle 8 can be compressed and deformed when being inserted into a tested product, so as to form outward tension, and perform positioning and fastening functions; the triangular ribs 12 on the insulating element 1 serve as reinforcement.

3. The utility model adopts the telescopic characteristic of the spring 7 to enable the contact pin 5 to be vertically telescopic, and can ensure the contact stability of the contact pin 5 and the test point position 19 during the test in the use process, as shown in figure 7.

4. The utility model can carry out multi-position assembly according to the requirements of users.

4-1, mounting columns 13 are arranged on the front surface of the insulating member 1, and mounting holes 14 are arranged on the back surface of the insulating member 1. A plurality of insulating members 1 are assembled in a hole-and-column fitting manner to realize a multi-stage assembly, as shown in fig. 9.

5. A circular test socket is designed above the contact pin 5, namely an opening is formed in the upper end of the through groove 3, and a test plug can be directly inserted into the test socket to perform circuit test and maintenance.

Claims

1. The utility model provides an intelligent test clip, includes insulating part (1), its characterized in that: the first side of insulating part (1) on be provided with one apron (2), be provided with one in the first side of insulating part (1) and lead to groove (3), be provided with one first tang (4) and one contact pin (5) in leading to groove (3), be provided with one second tang (6) on contact pin (5), second tang (6) set up the lower part at contact pin (5), the cover is equipped with one spring (7) on contact pin (5) between second tang (6) and first tang (4), the lower extreme of contact pin (5) extends to the below of insulating part (1), the left downside of insulating part (1) is provided with elasticity buckle (8).

2. The intelligent test clip of claim 1, wherein: the cross section of the elastic buckle (8) is rectangular, a waist-shaped hole (9) is formed in the elastic buckle (8), a clamping block (10) is arranged on the lower portion of the right side of the elastic buckle (8), and two guide angles (11) are respectively arranged on two sides of the bottom of the elastic buckle (8).

3. The intelligent test clip of claim 1, wherein: a triangular rib (12) is arranged between the elastic buckle (8) and the insulating part (1).

4. The intelligent test clip of claim 1, wherein: the first side surface of the insulating part (1) is provided with a mounting column (13), and the second side surface of the insulating part (1) is provided with a mounting hole (14).

5. The intelligent test clip of claim 1, wherein: the shape of the cover plate (2) is matched with the shape of the through groove (3) in the first side face of the insulating part (1).