CN115184651A - Double-end spring needle test module - Google Patents

Abstract

The invention discloses a double-head pogo pin testing module which comprises an upper module, wherein a plurality of first mounting positions are arranged on the upper module; the lower module is provided with a plurality of second mounting positions and is assembled with the first module; a plurality of double-end pogo pins, it is a plurality of the double-end pogo pin sets up between last module and lower module, and the one end of double-end pogo pin stretches out from first mounting hole, and the other end stretches out from the second mounting hole. This double-end pogo pin test module has solved current test probe and has had the problem that the structure is too complicated, the cost is handed over height, fragile circuit board that awaits measuring.

Description

Double-end pogo pin test module

Technical Field

The invention belongs to the technical field of semiconductor detection equipment, and particularly relates to a double-head pogo pin test module.

Background

The test needle that uses now includes probe and needle tubing, spring, and the spring is assembled with syringe needle, needle tubing, and the probe dress that has assembled is at test fixture, and one end is the test PCB board, and one end is the transmission model end, and the probe tests with the contact of PCB board. However, the problems of complicated structure, high cost and easy damage to the circuit board to be tested generally exist.

Disclosure of Invention

The invention aims to provide a double-head pogo pin test module which solves the problems that an existing test probe is too complex in structure, high in cost and prone to damage a circuit board to be tested.

In order to solve the technical problem, the invention discloses a double-head pogo pin testing module, which comprises:

the upper module is provided with a plurality of first installation positions;

the lower module is provided with a plurality of second installation positions, and the second module and the first module are assembled together;

a plurality of double-end pogo pins, it is a plurality of the double-end pogo pin sets up between last module and lower module, and the one end of double-end pogo pin stretches out from first mounting hole, and the other end stretches out from the second mounting hole.

The technical scheme of the invention also has the following characteristics:

further, the double-ended pogo pin contains the spring and the needle heads arranged at both ends of the spring.

Furthermore, the upper module and the lower module are both square.

Furthermore, the first mounting hole and the second mounting hole both comprise a spring hole capable of accommodating a spring and a needle head hole capable of accommodating a needle head, and the needle head hole is communicated with the spring hole.

Furthermore, one side of the upper module is provided with a plurality of bolts, and one side of the lower module is provided with a plurality of jacks.

Further, the quantity of bolt and jack is four, and four bolts are two sets of lateral part both ends of arranging at last module, and four jacks are two sets of lateral part both ends of arranging at lower module.

Compared with the prior art, the invention has the following advantages: (1) According to the double-head spring needle testing module, the testing main body is only composed of the spring and the needle head, the needle tube is not needed, the needle head and the needle tube are integrally formed and assembled together, the structure is relatively simple, the stability is good, the testing module can be in elastic contact with a tested product, and the tested product is not easily crushed; (2) According to the double-head spring needle testing module, the plurality of double-head spring needles are arranged in the testing jig formed by the upper module and the lower module, so that different testing point position requirements of different testing products can be met, and the double-head spring needle testing module has good adaptability. (3) The double-head spring needle test module is simple in overall structure, convenient to operate, low in manufacturing cost and good in market popularization and application prospect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a double-ended pogo pin test module of the present invention;

figure 2 is an exploded view of a double ended pogo pin testing module of the present invention.

In the figure: 1. the novel multifunctional combined needle comprises an upper module, 2 needles, 3 lower modules, 4 jacks, 5 bolts, 6 springs, 7 spring holes and 8 needle holes.

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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not interpreted as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

As shown in fig. 1, the present invention discloses a double-ended pogo pin testing module, comprising:

the device comprises an upper module 1, wherein a plurality of first installation positions are arranged on the upper module 1;

the lower module 2 is provided with a plurality of second installation positions, and the second module 2 is assembled with the first module 1;

a plurality of double-end pogo pins, a plurality of double-end pogo pins set up at last module 1 and between module 2 down, and the one end of double-end pogo pin stretches out from first mounting hole, and the other end stretches out from the second mounting hole.

With reference to fig. 2, during assembly, one end of the double-ended pogo pin is firstly extended out of the first mounting hole of the upper module 1, and then the other end of the double-ended pogo pin is extended out of the second mounting hole of the lower module 3, and then the upper module 1 and the lower module 3 are fixed together.

When the test device is used, one end of the double-head spring needle is connected with the test machine, the other end of the double-head spring needle is connected with a tested product, the double-head spring needle is in elastic contact with the tested product, on one hand, good contact can be ensured, test signals can be stably transmitted, and on the other hand, rigid contact with the tested product is avoided, so that the problem of damage of the tested product is caused.

Referring to fig. 2, in a double-ended pogo pin testing module of the present invention, a double-ended pogo pin includes a spring 6 and a pin head 2 disposed at both ends of the spring 6.

Two syringe needles 2 can ensure the stability of connecting at the both ends integrated into one piece of spring 6, can not take place sliding displacement between spring 6 and syringe needle 2, only can produce the shrink of spring 6, and then the spring action through spring 6 makes syringe needle 2 can and is surveyed and form good contact between the product.

Referring to fig. 2, in the double-ended pogo pin testing module of the present invention, the upper module 1 and the lower module 3 are both square.

Go up module 1 and module 3 and all prefer the square, can ensure to go up module 1 and module 3 and can aim at the assembly together down, also be convenient for simultaneously place, can not take place to roll, avoid influencing the normal clear of test procedure.

Referring to fig. 2, in a double-ended pogo pin testing module of the present invention, each of the first and second mounting holes includes a spring hole 7 for receiving a spring 6 and a pin hole 8 for receiving a pin 2, and the pin hole 8 communicates with the spring hole 7.

When placing in first mounting hole and second mounting hole respectively at double-end spring needle's both ends, its spring 6 part is arranged in spring hole 7, and syringe needle 2 part is arranged in syringe needle hole 8, can lead spacing to spring 6 and syringe needle 2 respectively through spring hole 7 and syringe needle hole 8 like this, can not take place the skew when guaranteeing its work.

Referring to fig. 2, in the double-ended pogo pin testing module of the present invention, one side of an upper module 1 is provided with a plurality of pins 5, and one side of a lower module 3 is provided with a plurality of insertion holes 4.

After the bolt 5 is inserted into the corresponding jack 4, the assembly of the upper module 1 and the lower module 3 can be completed, and the assembly is convenient.

With reference to fig. 2, in the double-ended pogo pin testing module of the present invention, the number of the pins 5 and the number of the jacks 4 are four, two sets of four pins 5 are disposed at two ends of the side portion of the upper module 1, and two sets of four jacks 4 are disposed at two ends of the side portion of the lower module 3.

Each group is provided with two pins 5 arranged up and down and two jacks 4 arranged up and down. Four bolts 5 and four jacks 4 realize fixing of the four corner positions of the upper module 1 and the lower module 4 respectively, and the stability is good after the assembly is ensured.

In summary, compared with the prior art, the double-ended pogo pin testing module provided by the invention has the advantages that the testing main body is only composed of the spring and the needle head, the needle tube is not needed, the needle head and the needle tube are integrally formed and assembled together, the structure is relatively simple, the stability is good, the elastic contact with a tested product can be realized, and the tested product is not easily crushed.

In addition, according to the double-head spring needle testing module, the plurality of double-head spring needles are arranged in the testing jig formed by the upper module and the lower module, so that different testing point position requirements of different testing products can be met, and the double-head spring needle testing module has good adaptability.

In addition, the double-head spring needle test module is simple in overall structure, convenient to operate, low in manufacturing cost and good in market popularization and application prospect.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A double-ended pogo pin testing module, comprising:

the device comprises an upper module (1), wherein a plurality of first installation positions are arranged on the upper module (1);

the lower module (2) is provided with a plurality of second mounting positions, and the second module (2) is assembled with the first module (1);

a plurality of double-end pogo pins, it is a plurality of the double-end pogo pin sets up between last module (1) and lower module (2), and the one end of double-end pogo pin stretches out from first mounting hole, and the other end stretches out from the second mounting hole.

2. The double-ended pogo pin test module of claim 1, wherein the double-ended pogo pin comprises a spring (6) and a pin head (2) disposed at both ends of the spring (6).

3. The double-ended pogo pin test module according to claim 1, wherein the upper module (1) and the lower module (3) are square.

4. The double-ended pogo pin test module of claim 1, wherein the first and second mounting holes each include a spring hole (7) for receiving a spring (6) and a pin hole (8) for receiving a pin (2), the pin hole (8) communicating with the spring hole (7).

5. The double-ended pogo pin test module according to claim 1, wherein one side of the upper module (1) is provided with a plurality of pins (5), and one side of the lower module (3) is provided with a plurality of sockets (4).

6. The double-ended pogo pin testing module of claim 1, wherein the number of the pins (5) and the number of the sockets (4) are four, four pins (5) are arranged in two groups at both ends of the side portion of the upper module (1), and four sockets (4) are arranged in two groups at both ends of the side portion of the lower module (3).

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