CN215497163U

CN215497163U - Elastic sheet pin for testing BTB connector

Info

Publication number: CN215497163U
Application number: CN202120977704.XU
Authority: CN
Inventors: 付盼红; 张明海; 申啸
Original assignee: Weinan Hi Tech Zone Wood King Technology Co Ltd
Current assignee: Weinan Muwang Intelligent Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-11
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a spring piece needle for testing a BTB connector, which comprises: a needle (1); one end of the needle tube (2) is connected to the tail part of the needle head (1); the needle tube comprises a transverse plate (9), wherein an elastic groove (4) is formed in the transverse plate (9), the elastic groove (4) penetrates through one side of the transverse plate (9), and the other end of the needle tube (2) is arranged above one side, penetrated by the elastic groove (4), of the transverse plate (9); the needle tail is arranged below one side of the transverse plate (9) penetrated by the elastic groove (5). This test of BTB connector is with bullet piece needle has solved the easy breakage that appears of the needle tail of current carbon piece needle, influences life's problem.

Description

Elastic sheet pin for testing BTB connector

Technical Field

The utility model belongs to the technical field of electronic test equipment, and particularly relates to a spring piece needle for testing a BTB connector.

Background

Probes are widely used in various fields as a common electronic test tool. For the BTB connector, after the components are mounted on the circuit board, the circuit of each component needs to be detected by using a probe to determine whether the electronic performance of the component is effectively verified, so as to ensure the quality of the product.

The existing probe is mostly a spring probe and mainly formed by assembling a spring needle head and a needle tube, if the force of an operator is too large during use, the needle head, the spring and the needle tube can be seriously deformed, good contact cannot be formed between a tested component and a circuit board, and the correctness of a test result is difficult to ensure. Therefore, the spring plate needle comes along, the spring plate needle is different from the existing probe, the main structure of the spring plate needle is the spring plate and has certain elasticity, the needle head and the needle tail are integrally designed at the two ends of the spring plate, the needle head and the needle tail can change certain elasticity by taking the spring plate as a reference during use, and the function of the existing probe is realized. Compared with the existing probe, the needle head, the elastic sheet and the needle tail of the elastic sheet needle are relatively difficult to deform when being integrally formed for use, but the needle tail of the carbon sheet needle is easy to break and damage when being used, so that the service life is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spring piece pin for testing a BTB connector, which solves the problem that the service life of the existing carbon piece pin is influenced because the pin tail is easily broken.

In order to solve the technical problem, the utility model discloses a spring piece needle for testing a BTB connector, which comprises:

a needle head;

one end of the needle tube is connected with the tail part of the needle head;

the needle tube comprises a transverse plate, wherein an elastic groove is formed in the transverse plate, the elastic groove penetrates through one side of the transverse plate, and the other end of the needle tube is arranged above one side of the transverse plate penetrated by the elastic groove;

the needle tail is arranged below one side of the transverse plate penetrated by the elastic groove.

The technical scheme of the utility model also has the following characteristics:

furthermore, two pairs of through holes are symmetrically formed in the transverse plate and are respectively located on the upper side and the lower side of the elastic groove.

Further, each pair of through holes comprises a horizontal through hole and an inclined through hole.

Further, the pin tail comprises a first antenna, the side part of the first antenna is provided with an L-shaped second antenna and an L-shaped third antenna, and the second antenna is positioned between the first antenna and the third antenna.

Furthermore, two L-shaped through holes are formed in the second antenna.

Compared with the prior art, the utility model can obtain the following technical effects: (1) according to the elastic sheet needle for testing the BTB connector, the transverse plate is provided with the elastic groove, the upper side and the lower side of the transverse plate can be contracted through the elastic groove, so that the needle head and the needle tail can relatively contract and move, and the contact test is completed; (2) according to the spring piece pin for testing the BTB connector, the pin tail is composed of the first contact, the second contact and the third contact, and the second contact is provided with the two L-shaped through holes, so that the elasticity of the second contact can be ensured, the force distribution is more uniform, the risk of breakage is reduced, and the service life is prolonged. (3) The elastic sheet pin for testing the BTB connector has the advantages of simple overall structure, easiness in manufacturing, lower manufacturing cost and better market popularization and application prospect.

Of course, it is not necessary for any one product in which the utility model is practiced to achieve all of the above-described technical effects simultaneously.

Drawings

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

FIG. 1 is a schematic diagram of a structure of a blade spring pin for testing a BTB connector according to the present invention.

The needle comprises a needle head 1, a needle tube 2, a needle tube 3, a horizontal through hole 4, an elastic groove 5, a first antenna 6, an L-shaped through hole 7, a second antenna 8, a third antenna 9, a transverse plate 10 and an inclined through hole.

Detailed Description

The following embodiments are described in detail with reference to the accompanying drawings, so that the implementation process of the present invention for solving the technical problems and achieving the technical effects by applying technical means can be fully understood and implemented.

In the description of the present invention, it is to be understood that the orientations and positional relationships indicated by the terms surprised "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing and simplifying the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention. Moreover, the terms surprised "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that surprised "mounted," "connected," and "disposed" are to be construed broadly and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed unless expressly stated or limited otherwise. The meaning of the above-mentioned term surprised in the present invention can be understood by those of ordinary skill in the art according to the specific situation .

As shown in fig. 1, the shrapnel needle for testing the BTB connector of the present invention includes a needle head 1, a needle tube 2, a horizontal plate 9 and a needle tail. Wherein: one end of the needle tube 2 is connected with the tail part of the needle head 1; an elastic groove 4 is arranged in the transverse plate 9, one side of the elastic groove 4 penetrating through the transverse plate 9, and the other end of the needle tube 2 is arranged above one side of the transverse plate 9 penetrated by the elastic groove 4; the needle tail is arranged below one side of the transverse plate 9 penetrated by the elastic groove 5.

When the needle is used, the needle head 1 and the needle tail are not in contact with each other at two contact points respectively, at the moment, after the needle head 1 and the needle tail are stressed, the upper side and the lower side of the transverse plate 9 are pushed to contract by taking the elastic groove 4 as the center, so that the needle head and the needle tail are in close contact, the stress can be buffered through the elastic deformation of the transverse plate 9, and the phenomenon that the needle tail is directly stressed and bent to be broken is avoided.

As shown in fig. 1, in the spring clip for testing the BTB connector according to the present invention, two pairs of through holes are symmetrically formed in the transverse plate 9, and the two pairs of through holes are respectively located at the upper side and the lower side of the elastic groove 4. Each pair of through holes comprises a horizontal through hole 3 and an inclined through hole 10.

Through being provided with two pairs of through-holes on diaphragm 9 symmetrically, the design of two pairs of through-holes can reduce the rigidity about the diaphragm, makes it realize elastic deformation better.

As shown in fig. 1, in the blade pin for testing the BTB connector according to the present invention, the pin tail includes a first antenna 5, an L-shaped second antenna 7 and an L-shaped third antenna 8 are disposed on a side portion of the first antenna 5, and the second antenna 7 is located between the first antenna 5 and the third antenna 8. The second antenna 7 is provided with two L-shaped through holes 6 which can elastically deform when stressed.

The first antenna 5, the second antenna 7 and the L-shaped third antenna 8 can increase stress points and reduce pressure to the tail of the needle, so that the needle is not easy to damage.

In summary, the elastic sheet pin for testing the BTB connector of the present invention has the elastic groove formed in the transverse plate, and the elastic groove can achieve the contraction between the upper side and the lower side of the transverse plate, so as to enable the needle head and the needle tail to perform relative contraction movement, thereby completing the contact test. According to the spring piece pin for testing the BTB connector, the pin tail is composed of the first contact, the second contact and the third contact, and the second contact is provided with the two L-shaped through holes, so that the elasticity of the second contact can be ensured, the force distribution is more uniform, the risk of breakage is reduced, and the service life is prolonged. The elastic sheet pin for testing the BTB connector has the advantages of simple overall structure, easiness in manufacturing, lower manufacturing cost and better market popularization and application prospect.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model 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 utility model as defined by the appended claims.

Claims

1. A leaf spring needle for testing a BTB connector is characterized by comprising:

a needle (1);

one end of the needle tube (2) is connected to the tail part of the needle head (1);

the needle tube comprises a transverse plate (9), wherein an elastic groove (4) is formed in the transverse plate (9), the elastic groove (4) penetrates through one side of the transverse plate (9), and the other end of the needle tube (2) is arranged above one side, penetrated by the elastic groove (4), of the transverse plate (9);

the needle tail is arranged below one side of the transverse plate (9) penetrated by the elastic groove (4).

2. The spring piece pin for testing the BTB connector according to claim 1, wherein two pairs of through holes are symmetrically formed in the transverse plate (9), and the two pairs of through holes are respectively located on the upper side and the lower side of the elastic groove (4).

3. The clip pin for testing a BTB connector according to claim 2, wherein each pair of through holes comprises a horizontal through hole (3) and an inclined through hole (10).

4. The card-ejection pin for testing the BTB connector according to claim 3, wherein the pin tail comprises a first antenna (5), a second L-shaped antenna (7) and a third L-shaped antenna (8) are arranged on the side of the first antenna (5), and the second antenna (7) is located between the first antenna (5) and the third antenna (8).

5. The clip pin for testing a BTB connector according to claim 4, wherein the second antenna (7) is provided with two L-shaped through holes (6).