CN216670060U

CN216670060U - Stable transmission module of heavy current

Info

Publication number: CN216670060U
Application number: CN202123131972.9U
Authority: CN
Inventors: 李祥; 李猛志; 杨家富; 袁梓琪
Original assignee: Shenzhen Weite Precision Technology Co ltd
Current assignee: Shenzhen Weite Precision Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-03
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a high-current stable transmission module, and relates to the technical field of current testing. The clamping device comprises clamping pieces, pushing blocks, limiting fixing plates, transmission springs and two transverse bars, wherein the limiting fixing plates are fixed at the upper ends and the lower ends of the transverse bars, two groups of clamping assemblies are movably connected between the two transverse bars, each group of clamping assemblies comprises a clamping piece and a pushing block, the pushing blocks are arranged on two sides of the clamping piece, the upper end and the lower end of each pushing block are respectively in sliding connection with the two limiting fixing plates on the same side, and the transmission springs are arranged between the pushing blocks and the transverse bars on the same side. According to the utility model, two traditional independent clamping pieces are combined into one piece, the spring is matched for buffering and pressing, and the bottom end of the clamping piece is welded with the PCB, so that the stability of connection test can be effectively improved, and the accuracy of the test can be improved; by combining the clamping pieces, the transmission path is short, the loss is less, the occupied space is less, and the jig is compatible to various jigs.

Description

Stable transmission module of heavy current

Technical Field

The utility model belongs to the technical field of current testing, and particularly relates to a high-current stable transmission module.

Background

With the progress of science and technology, a large number of high-power intelligent products continuously rise, and the test requirements of the products are higher and higher; in the prior art, two independent clamping pieces are used for clamping connection, so that clamping is unstable, the manufacturing and processing precision is high, the transmission path is long, loss is large under the condition of large current, and product testing is influenced; therefore, the stability and compatibility of the jig and the product in butt joint are improved, the probability of disconnection and error contact is reduced, the time is shortened, the economic benefit is improved, and the jig is a new requirement of a subsequent test jig; the module is designed based on the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-current stable transmission module to solve the existing problems: some techniques use two independent clamping pieces to clamp and connect, so that clamping is unstable, manufacturing and processing precision is high, a transmission path is long, loss is large under a large current condition, and product testing is influenced.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a transmission module is stabilized to heavy current, includes clamping piece, ejector pad, spacing fixed plate, transmission spring and two crossbands, the upper end and the lower extreme of crossband all are fixed with spacing fixed plate, two swing joint has two sets of clamping subassemblies between the crossband, every group the clamping subassembly includes clamping piece and ejector pad, the both sides of clamping piece all are provided with the ejector pad, the upper and lower both ends of ejector pad respectively with two spacing fixed plate sliding connection with one side, all be provided with transmission spring between ejector pad and the crossband with one side.

Furthermore, the clamping piece is made of copper materials, and the surface of the clamping piece is subjected to gold plating treatment.

Furthermore, limiting sliding grooves are formed in the limiting fixing plates, the upper ends of the push blocks are located in the limiting sliding grooves formed in the limiting fixing plates on the upper ends of the transverse bars, the lower ends of the push blocks are located in the limiting sliding grooves formed in the limiting fixing plates on the lower ends of the transverse bars, and the push blocks are connected with the two limiting fixing plates on the same side in a sliding mode through sliding grooves.

Furthermore, positioning grooves are formed in the upper end and the lower end of each transverse strip, and the limiting fixing plates are located inside the positioning grooves.

Furthermore, the limiting fixing plate and the cross bar are fixed through screws.

Further, the transmission spring is fixedly connected with the cross bar.

The utility model has the following beneficial effects:

according to the utility model, two traditional independent clamping pieces are combined into one piece, the spring is matched for buffering and pressing, and the bottom end of the clamping piece is welded with the PCB, so that the stability of connection test can be effectively improved, and the accuracy of the test can be improved; by combining the clamping pieces, the transmission path is short, the loss is less, the testing device can be compatible with a large current test of more than 100A, the occupied space is less, and the use of various jigs is compatible.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a sectional view of the connecting structure of the push block, the limit fixing plate, the transmission spring and the cross bar of the present invention;

FIG. 4 is a schematic view of the overall structure of the clip of the present invention;

FIG. 5 is a schematic view of the overall structure of the push block of the present invention;

fig. 6 is a schematic view of the overall structure of the limiting fixing plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a clip; 2. a push block; 3. a limiting fixing plate; 4. a transmission spring; 5. and (4) transverse strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention is a stable transmission module for large current, which includes a clamping piece 1, a pushing block 2, a limiting fixing plate 3, a transmission spring 4 and two cross bars 5, wherein the clamping piece 1 is made of copper material, and the surface of the clamping piece 1 is plated with gold, so that the module has strong conductivity, can pass large current of more than 100A, and can be designed according to the design requirement, and has good compatibility;

the upper end and the lower end of the transverse bar 5 are both fixed with a limiting fixing plate 3, wherein the upper end and the lower end of the transverse bar 5 are both provided with a positioning groove, the limiting fixing plate 3 is positioned in the positioning groove, and the limiting fixing plate 3 is positioned and placed conveniently through the groove, wherein the limiting fixing plate 3 and the transverse bar 5 are fixed through screws, so that the limiting fixing plate 3 and the transverse bar 5 can be conveniently installed and detached;

two groups of clamping components are movably connected between the two transverse strips 5, each group of clamping components comprises a clamping piece 1 and a pushing block 2, the pushing blocks 2 are arranged on two sides of the clamping piece 1, the upper end and the lower end of each pushing block 2 are respectively in sliding connection with the two limiting fixing plates 3 on the same side, limiting sliding grooves are formed in the limiting fixing plates 3, the upper ends of the pushing blocks 2 are positioned in the limiting sliding grooves formed in the limiting fixing plates 3 on the upper ends of the transverse strips 5 on the same side, the lower ends of the pushing blocks 2 are positioned in the limiting sliding grooves formed in the limiting fixing plates 3 on the lower ends of the transverse strips 5 on the same side, the pushing blocks 2 are in sliding connection with the two limiting fixing plates 3 on the same side through the sliding grooves, and the limiting fixing plates 3 play roles in fixing the pushing blocks 2 and limiting the pushing blocks 2 through the limiting sliding grooves; and a transmission spring 4 is arranged between the push block 2 and the transverse bar 5 at the same side, and the transmission spring 4 is fixedly connected with the transverse bar 5.

Specifically, horizontal bar 5 in this module is connected with the cylinder, use the cylinder to drive horizontal bar 5 and remove, play through the cylinder motion and press from both sides tightly and the effect of unclamping, promote horizontal bar 5 when pressing from both sides tightly at the cylinder, promote ejector pad 2 through transmission spring 4 buffering, exert pressure to clamping piece 1 through ejector pad 2, make clamping piece 1 atress pressfitting press fitting press from both sides tight test product, good stability, facilitate the use, when horizontal bar 5 motion stops, elasticity through transmission spring 4, stability between effectual improvement clamping piece 1 and the product, guarantee clamping piece 1's life.

The module combines two traditional independent clamping pieces into one piece, is matched with a spring for buffering and pressing, and the bottom end of the module is welded with a PCB (printed circuit board), so that the stability of connection test can be effectively improved, and the accuracy of the test can be improved; by combining the two independent clamping pieces, the transmission path is short, the loss is low, the test device can be compatible with a large current test of more than 100A, the occupied space is small, and the test device is compatible with various jigs.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a transmission module is stabilized to heavy current which characterized in that: including clamping piece (1), ejector pad (2), spacing fixed plate (3), transmission spring (4) and two crossbands (5), the upper end and the lower extreme of crossband (5) all are fixed with spacing fixed plate (3), two swing joint has two sets of clamping subassemblies, every group between crossband (5) the clamping subassembly includes clamping piece (1) and ejector pad (2), the both sides of clamping piece (1) all are provided with ejector pad (2), the upper and lower both ends of ejector pad (2) respectively with two spacing fixed plate (3) sliding connection with one side, all be provided with transmission spring (4) between ejector pad (2) and the crossband (5) with one side.

2. The high-current stable transmission module set as claimed in claim 1, wherein: the clamping piece (1) is made of copper materials, and the surface of the clamping piece (1) is subjected to gold plating treatment.

3. The high-current stable transmission module set as claimed in claim 1, wherein: the limiting fixing device is characterized in that limiting sliding grooves are formed in the limiting fixing plate (3), the upper end of the push block (2) is located in the limiting sliding groove formed in the limiting fixing plate (3) at the upper end of the transverse bar (5), the lower end of the push block (2) is located in the limiting sliding groove formed in the limiting fixing plate (3) at the lower end of the transverse bar (5), and the push block (2) is connected with the two limiting fixing plates (3) at the same side in a sliding mode through sliding grooves.

4. The high-current stable transmission module set as claimed in claim 1, wherein: positioning grooves are formed in the upper end and the lower end of the transverse strip (5), and the limiting fixing plate (3) is located inside the positioning grooves.

5. The high-current stable transmission module set as claimed in claim 1, wherein: the limiting fixing plate (3) and the transverse bar (5) are fixed through screws.

6. The high-current stable transmission module set as claimed in claim 1, wherein: the transmission spring (4) is fixedly connected with the cross bar (5).