CN212459758U

CN212459758U - Elastic crimping device

Info

Publication number: CN212459758U
Application number: CN202020432895.7U
Authority: CN
Inventors: 魏伟; 江斌
Original assignee: Suzhou HYC Technology Co Ltd
Current assignee: Suzhou HYC Technology Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-02-02
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses an elasticity crimping device, include: the device comprises a first connecting structure, an upper transfer structure connected with the first connecting structure, an elastic structure connected with the upper transfer structure, a lower transfer structure connected with the elastic structure and a second connecting structure connected with the lower transfer structure; the upper switching structure and the lower switching structure are respectively provided with a reinforcing structure; the elastic structure, the upper switching structure and the lower connecting structure are respectively provided with a buffer channel, and the elastic structure is C-shaped. Through setting up the buffering passageway, can improve crimping elastic device's elasticity, avoid elastic crimping device to produce the damage at the crimping in-process, can also increase elastic crimping device's electrically conductive area simultaneously, improve elastic crimping device's impedance and conductivity. The elastic structure is arranged to be C-shaped, so that the elasticity of the elastic structure can be kept within a set value, the product cannot be crushed in the compression joint process, and the yield of the product in the test process is ensured.

Description

Elastic crimping device

Technical Field

The utility model relates to a check out test set field, in particular to elasticity crimping device.

Background

The probe is a common signal transmission detection tool in the field of chip detection, and is used for being connected between a testing machine and a product to be tested and carrying out parameter testing on the product to be tested through transmission signals.

In the conventional pogo pin type probe structure 100 shown in fig. 1, the pogo pin connector has technical problems of difficult processing, difficult control of processing precision and the like because the pin shaft of the pogo pin type probe structure 100 is thin and the diameter of the needle tube for mounting the pin shaft is small. In addition, when the probe is installed and tested, pressure needs to be applied to two ends of the probe in the testing process to conduct detection, and after long-term operation, the probe is easily damaged, and even a probe body of the probe is broken. In addition, in the test process, the stress in the probe compression process can be reacted to the product, so that the product is easily crushed, and the product test yield is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elasticity crimping device to solve the problem that the probe atress harmd the product easily and weigh easily in the testing process greatly.

In order to solve the technical problem, the utility model provides an elasticity crimping device, include: the device comprises a first connecting structure in contact with a product to be tested, an upper transfer structure connected with the first connecting structure, an elastic structure connected with the upper transfer structure, a lower transfer structure connected with the elastic structure and a second connecting structure connected with the lower transfer structure; wherein, the upper transfer structure and the lower transfer structure are respectively provided with a reinforcing structure; the elastic structure, the upper switching structure and the lower connecting structure are respectively provided with a buffer channel, and the elastic structure is C-shaped.

Preferably, the first connecting structure, the upper adapting structure, the elastic structure, the lower adapting structure and the second connecting structure are sequentially connected in an integrated manner and all adopt flat structures.

Preferably, the thickness of the elastic structure is smaller than the thickness of the upper adapter structure and the lower adapter structure.

Preferably, the shape of the end portion of the first connecting structure is any one of V-shaped, inverted V-shaped, W-shaped, M-shaped, O-shaped, U-shaped, inverted U-shaped, zigzag-shaped, Contraband-shaped, T-shaped, and S-shaped or any one of the modified shapes.

Preferably, the upper transfer structure and the lower transfer structure each include: the connecting structure comprises an arc-shaped part and a linear part integrally connected with the arc-shaped part, wherein the arc-shaped part is connected with the elastic structure, and the linear part is connected with the first connecting structure/the second connecting structure.

Preferably, the reinforcing structure is disposed at one end of the linear portion close to the first connecting structure/the second connecting structure.

Preferably, a junction between the linear portion of the upper adapter structure and the first connecting structure is provided with a chamfer.

Preferably, the first connecting structure is provided with a strip-shaped hole connected with the buffer channel, and the width of the strip-shaped hole is larger than that of the buffer channel.

Preferably, the end of the strip-shaped hole is arranged in the middle or the lower part of the first connecting structure.

Preferably, the shape of the end of the second connecting structure is any one or a modification of V, inverted V, W, M, O, U, inverted U, zigzag, Contraband, T, and S.

Compared with the prior art, the elastic crimping device comprises a first connecting structure in contact with a product to be tested, an upper switching structure connected with the first connecting structure, an elastic structure connected with the upper switching structure, a lower switching structure connected with the elastic structure and a second connecting structure connected with the lower switching structure; wherein, the upper transfer structure and the lower transfer structure are respectively provided with a reinforcing structure; the elastic structure, the upper switching structure and the lower connecting structure are respectively provided with a buffer channel, and the elastic structure is C-shaped. The utility model discloses a set up the buffering passageway, can improve crimping elastic device's elasticity, avoid elastic crimping device to produce the damage at the crimping in-process, can also increase elastic crimping device's electrically conductive area simultaneously, improve elastic crimping device's impedance and continuity. The elastic structure is arranged to be C-shaped, so that the elasticity of the elastic structure can be kept within a set value, the product cannot be crushed in the compression joint process, and the yield of the product in the test process is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a pogo pin type probe structure in the prior art;

fig. 2 is a schematic plan view of the elastic crimping apparatus of the present invention.

Shown in FIG. 1:

100. a pogo pin type probe structure;

shown in FIG. 2:

1. a first connecting structure;

2. an upper transfer structure; 21. an arc-shaped portion; 22. a linear portion;

3. an elastic structure;

4. a lower transfer structure;

5. a second connecting structure;

6. a reinforcing structure;

7. a buffer channel;

8. and (4) strip-shaped holes.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments, but not all embodiments, of the embodiments of the present disclosure. All other embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present disclosure, belong to the protection scope of the embodiments of the present disclosure.

It should be noted that reference to "and/or" in embodiments of the present disclosure is intended to include any and all combinations of one or more of the associated listed items. The terms "first", "second", and the like in the description and claims of the present disclosure and in the drawings are used for distinguishing between different objects and not for limiting a particular order.

It should also be noted that, in the embodiments of the present disclosure, each of the following embodiments may be executed alone, or may be executed in combination with each other, and the embodiments of the present disclosure are not limited specifically.

The technical solutions of the embodiments of the present disclosure are further described by the following detailed description in conjunction with the accompanying drawings.

As shown in fig. 2, the present invention provides an elastic crimping device, including: the device comprises a first connecting structure 1, an upper switching structure 2, an elastic structure 3, a lower connecting structure 4 and a second connecting structure 5 which are sequentially connected in an integrated manner.

The first connecting structure 1 is used for contacting with a product to be tested to realize signal transmission. In general, the shape of the end of the first connecting structure 1 matches the shape of the product to be tested, and any one or any one of a V-shape, an inverted V-shape, a W-shape, an M-shape, an O-shape, a U-shape, an inverted U-shape, a saw-tooth shape, an Contraband-shape, a T-shape, and an S-shape may be adopted. The first connection structure in this embodiment preferably adopts a deformation of an S-shaped structure as shown in fig. 2, and the deformation structure can be in close contact with a product on one hand, and can also increase the contact area between the first connection structure 1 and the product to be tested, and improve the current conduction capability of the elastic crimping device, so that the elastic crimping device has a larger over-current capability, and cannot be blown due to an excessive current and voltage when being powered on.

The upper transfer structure 2 and the lower transfer structure 4 each include: an arc portion 21 and a linear portion 22 integrally connected to the arc portion 21. Wherein, arc portion 21 with elastic construction 3 connects, and the opposite direction of buckling of the direction of buckling of arc portion 21 and elastic construction 3, linear portion 22 with first connection structure 1/second connection structure 5 is connected, just linear portion 22 for first connection structure 1 and the perpendicular setting of second connection structure 5, consequently, go up adapting structure 2, lower connection structure 4 and elastic construction 3 and constitute the elastic construction similar to many S types jointly, so can guarantee the elasticity of elastic crimping device under the prerequisite of guaranteeing elastic crimping device intensity, and ensure that the elastic force can not cause the damage to the product. Preferably, a junction between the linear portion 22 of the upper adapter structure 2 and the first connecting structure 1 is provided with a chamfer.

Preferably, the upper connecting portion 2 and the lower connecting portion 4 are respectively provided with a reinforcing structure 6, the reinforcing structure 6 is arranged at one end of the linear portion 22 close to the first connecting structure 1/the second connecting structure 5, so that the strength of the elastic crimping device can be improved, the connection between the first connecting structure 1 and the upper connecting structure 2 and the connection between the second connecting structure 5 and the lower connecting structure 4 are prevented from being broken after long-time use, and the service life of the elastic crimping device can be prolonged.

The elastic structure 3 preferably adopts a C-shaped structure for contracting when the elastic crimping device is subjected to external pressure, and further, the C-shaped structure adopts a hollow structure (i.e. is provided with a buffer channel), so that the elasticity of the elastic structure is kept within a set value, and the product is not crushed.

Further, be provided with buffering passageway 7 in elastic structure 3, the structure of going up 2 and the structure of going down 4 respectively, this buffering passageway 7 is located the middle part of elastic structure 3, the structure of going up 2 and the structure of switching 3 down and is the cavity form, can improve crimping elastic device's elasticity, avoids elastic crimping device to produce the damage at the crimping in-process, can also increase elastic crimping device's electrically conductive area simultaneously, improves elastic crimping device's impedance and continuity.

Preferably, the first connecting structure 1, the upper switching structure 2, the elastic structure 3, the lower connecting structure 4 and the second connecting structure 5 are sequentially connected in an integrated manner and are all of a flat structure, and the device has the advantages of convenience in processing and high precision.

Preferably, the thickness of the elastic structure 3 is smaller than the thicknesses of the upper adapting structure 2 and the lower adapting structure 4, so that when the elastic crimping device is stressed, the elastic structure part can be compressed, and thus, the rebound force of the elastic crimping device can not be too large, and the product can be prevented from being rebounded and crushed by the stress of the elastic crimping device.

Preferably, the first connecting structure 1 is provided with a strip-shaped hole 8 connected with the buffer channel 7, and the width of the strip-shaped hole 8 is greater than the width of the buffer channel 7, so that stress is prevented from being generated at a certain position of the elastic crimping device during crimping, the service life of the elastic crimping device is prolonged, and meanwhile, the impedance of the elastic crimping device can be reduced.

Preferably, the end of the strip-shaped hole 8 is disposed in the middle or the lower portion of the first connecting structure 1, so as to ensure the contact strength between the first connecting structure 1 and the product to be tested.

Preferably, the shape of the end of the second connecting structure 5 is any one or a modification of V, inverted V, W, M, O, U, inverted U, zigzag, Contraband, T, and S. Since the second connecting structure 5 is usually connected to the circuit board, the present embodiment preferably adopts a U-shaped or V-shaped structure.

To sum up, the elastic crimping device of the present invention comprises a first connecting structure 1 contacting with a product to be tested, an upper connecting structure 2 connected with the first connecting structure 1, an elastic structure 3 connected with the upper adapting structure 2, a lower connecting structure 4 connected with the elastic structure 3, and a second connecting structure 5 connected with the lower adapting structure 4; wherein, the upper adapting structure 1 and the lower adapting structure 5 are respectively provided with a reinforcing structure 6; buffering channels 7 are respectively arranged in the elastic structure 3, the upper rotating structure 2 and the lower rotating structure 4, and the elastic structure 3 is of a C type. The utility model discloses a set up buffering passageway 7, can improve crimping elastic device's elasticity, avoid elastic crimping device to produce the damage at the crimping in-process, can also increase elastic crimping device's electrically conductive area simultaneously, improve elastic crimping device's impedance and continuity. The elastic structure 3 is arranged to be C-shaped, so that the elasticity of the elastic structure 3 can be kept within a set value, the product cannot be crushed in the compression joint process, and the yield of the product in the test process is ensured.

The foregoing description is only a preferred embodiment of the disclosed embodiments and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure in the embodiments of the present disclosure is not limited to the particular combination of the above-described features, but also encompasses other embodiments in which any combination of the above-described features or their equivalents is possible without departing from the scope of the present disclosure. For example, the above features and (but not limited to) the features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.

It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An elastic crimping device characterized by comprising: the device comprises a first connecting structure in contact with a product to be tested, an upper transfer structure connected with the first connecting structure, an elastic structure connected with the upper transfer structure, a lower transfer structure connected with the elastic structure and a second connecting structure connected with the lower transfer structure; wherein, the upper transfer structure and the lower transfer structure are respectively provided with a reinforcing structure; buffer channels are respectively arranged in the elastic structure, the upper switching structure and the lower connecting structure, and the elastic structure is C-shaped; go up switching structure and down the binding structure and all include: the arc portion and the linear portion with arc portion an organic whole connection, wherein, the arc portion with elastic construction connects, linear portion with first connection structure/second connection structure are connected, the additional strengthening set up in linear portion is close to first connection structure/second connection structure's one end.

2. The elastic crimping device according to claim 1, wherein the first connecting structure, the upper adapter structure, the elastic structure, the lower adapter structure and the second connecting structure are integrally connected in sequence and all adopt a flat structure.

3. The elastic crimping device of claim 2, wherein a thickness of the elastic structure is less than a thickness of the upper and lower transition structures.

4. The elastic crimping device of claim 1, wherein the end portion of the first connecting structure is shaped in any one or a deformation of a V-shape, an inverted V-shape, a W-shape, an M-shape, an O-shape, a U-shape, an inverted U-shape, a saw-tooth shape, an Contraband-shape, a T-shape and an S-shape.

5. The elastic crimping device of claim 1, wherein a junction of the linear portion of the upper adapter structure and the first connecting structure is provided with a chamfer.

6. The elastic crimping device according to claim 1, characterized in that the first connecting structure is provided with a strip-shaped hole connected with the buffer channel, and the width of the strip-shaped hole is larger than the width of the buffer channel.

7. The elastic crimping device according to claim 6, characterized in that the ends of the strip-shaped holes are arranged in the middle or in the lower part of the first connecting structure.

8. The elastic crimping device of claim 1, wherein the end portion of the second connecting structure is shaped in any one or a variant of a V-shape, an inverted V-shape, a W-shape, an M-shape, an O-shape, a U-shape, an inverted U-shape, a saw-tooth shape, an Contraband-shape, a T-shape and an S-shape.