CN219758446U

CN219758446U - Soft packet of battery detects frock

Info

Publication number: CN219758446U
Application number: CN202320973541.7U
Authority: CN
Inventors: 李志祥
Original assignee: Wuhan Land Electronic Co ltd
Current assignee: Wuhan Land Electronic Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-26
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a soft package battery detection tool. The soft package battery detection tool comprises a bottom plate, wherein a plurality of elastic clamps are arranged on the top surface of the bottom plate, clamping surfaces of the elastic clamps are flush, inserting sheet terminals for conducting tabs are arranged on the clamping surfaces, a force application structure is arranged at the top of the bottom plate, and can apply force to the elastic clamps, so that all the clamping openings of the elastic clamps can be opened and closed synchronously. The elastic clamps are arranged and operated uniformly by the force application structure, so that the clamping ports with enough width are formed on the bottom plate, the test requirement on large-size lugs is met, the operation is simple, and complicated clamping is not needed one by one; and the positions of the elastic clamps are set in advance, so that the mutual interference is less, and the measurement efficiency and the quality are high.

Description

Soft packet of battery detects frock

Technical Field

The utility model relates to the technical field of battery detection, in particular to a soft package battery detection tool.

Background

In the process of manufacturing the soft package battery, the performance of the battery is checked by voltage and current, and the larger the sectional area of the lead is, the larger the current allowed to pass is, and for some oversized soft package batteries, the larger the working current is, and the larger the required tab size is correspondingly. When detecting oversized soft package battery, a plurality of clamps are usually required to be arranged on the same lug to conduct the lug so as to provide larger current carrying area and meet the requirements for detecting the oversized soft package battery.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a soft package battery detection tool which can rapidly clamp and conduct ultra-large-size soft package battery lugs with high quality and improve the test efficiency.

In order to solve the technical problems, the utility model provides a soft package battery detection tool, which comprises a bottom plate, wherein a plurality of elastic clamps are arranged on the top surface of the bottom plate, clamping surfaces of the elastic clamps are flush, inserting sheet terminals for conducting lugs are arranged on the clamping surfaces, and a force application structure is arranged on the top of the bottom plate and can apply force to the elastic clamps, so that all the clamping openings of the elastic clamps can be synchronously opened and closed.

In the soft package battery detection tool, the plurality of elastic clamps are arranged and operated uniformly by the force application structure, so that the soft package battery detection tool can be synchronously opened and closed, a clamp opening with enough width is formed on the bottom plate, the test requirement on large-size lugs is met, the operation is simple, and complicated clamping is not needed one by one; and the positions of the elastic clamps are set in advance, so that the mutual interference is less, and the measurement efficiency and the quality are high.

Further, the elastic clamp is an A-shaped clamp with the same structure and size, and comprises a first clamping plate, a second clamping plate and a torsion spring, wherein the first clamping plate is strip-shaped and is attached and fixed on the bottom plate.

Further, the second splint includes the centre gripping section, bend changeover portion and main part section, the centre gripping section with the main part section all is platy, the laminating of centre gripping section is located the one end top surface of first splint, the main part section with first splint is certain contained angle and arranges, and through bend the changeover portion with the centre gripping section is connected.

Further, the elastic clamp further comprises a rotating shaft, a first supporting side plate and a second supporting side plate are respectively arranged at two ends of the rotating shaft in a rotating mode, the first supporting side plate is triangular and fixed on two sides of the middle of the top surface of the first clamping plate, and the second supporting side plate is fixed on two sides of the middle of the bottom surface of the second clamping plate.

Further, the torsion spring is arranged on the rotating shaft, one end of the torsion spring is arranged on the first clamping plate, and the other end of the torsion spring is arranged on the second clamping plate.

Further, the tab terminal comprises a first terminal arranged on the clamping surface of the first clamping plate, and a second terminal and a third terminal arranged on the clamping surface of the second clamping plate side by side, wherein the first terminal and the second terminal are used for leading out current, and the third terminal is used for leading out voltage.

Further, the force application structure comprises an upright post arranged on the top surface of the bottom plate, a top plate fixed at the top end of the upright post and a pressing plate arranged on the upright post in a sliding manner, and a compression spring is arranged on the outer side of the upright post between the pressing plate and the bottom plate.

Further, an adjustable position fixing handle is arranged on the top plate and used for pushing the pressing plate to slide along the upright post, so that all the elastic clamps can be synchronously opened and closed.

Further, the force application end of the second clamping plate is oppositely arranged at the bottom of the pressing plate.

In conclusion, by adopting the soft package battery detection tool, the ultra-large soft package battery lugs can be clamped and conducted rapidly and with high quality, and the testing efficiency and quality are effectively improved.

Drawings

In the drawings:

fig. 1 is an overall structure diagram of the soft package battery detection tool of the utility model.

Fig. 2 is a diagram of the elastic clamp structure of the soft package battery detection tool of the utility model.

Fig. 3 is a split structure diagram of an elastic clamp of the soft package battery detection tool of the utility model.

Fig. 4 is a first clamping plate structure diagram of the soft package battery detection tool of the utility model.

Fig. 5 is a bottom surface structure diagram of a first clamping plate of the soft package battery detection tool of the utility model.

Fig. 6 is a bottom surface structure diagram of a second clamping plate of the soft package battery detection tool of the utility model.

In the figure, 1, a bottom plate; 2. an elastic clamp; 21. a first clamping plate; 211. a first support side plate; 212. a clamping protrusion; 213. screw fastening holes; 22. a second clamping plate; 221. a clamping section; 222. bending the transition section; 223. a main body section; 224. a second support side plate; 23. a torsion spring; 24. a rotating shaft; 3. a tab terminal; 31. a first terminal; 311. an end piece; 312. a transition connecting sheet; 313. a terminal block; 32. a second terminal; 33. a third terminal; 4. a force application structure; 41. a column; 42. a top plate; 43. a pressing plate; 44. a compression spring; 45. the handle is tightly fixed by the adjustable position.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model.

Example 1

Fig. 1-6 show a soft package battery detection tool according to the present utility model for conducting tabs of a soft package battery to be detected. As shown in fig. 1 and 3, the soft package battery detection tool comprises a bottom plate 1, a plurality of elastic clips 2 are arranged on the top surface of the bottom plate 1, the clamping surfaces of the elastic clips 2 are flush, the clamping surfaces are provided with tab terminals 3 for conducting tabs, the top of the bottom plate 1 is provided with a force application structure 4, and the force application structure 4 can apply force to the elastic clips 2 to enable all the clamping openings of the elastic clips 2 to open and close synchronously. The force application structure 4 is used for controlling the elastic clamps 2 to synchronously open and close, so that the elastic clamps 2 arranged in a row form a clamp opening with larger width, and the test requirement of the ultra-large tab is met.

As shown in fig. 2 and 3, the elastic clamp 2 is an a-shaped clamp with the same structure and size, and comprises a first clamping plate 21, a second clamping plate 22 and a torsion spring 23, wherein the first clamping plate 21 and the second clamping plate 22 can rotate, and the torsion spring 23 realizes rotation self-resetting.

As shown in fig. 4, the first clamping plate 21 has a long plate shape and is bonded and fixed to the bottom plate 1. As shown in fig. 5, the clamping end bottom of the first clamping plate 21 is provided with a clamping protrusion 212, the force application end is provided with a screw fastening hole 213, and when the clamping protrusion 212 is installed, the clamping protrusion 212 is embedded into a corresponding clamping groove of the bottom plate 1, and is screwed onto the bottom plate 1 through the screw fastening hole 213 by a screw. An anti-skid pattern area can be arranged on the bottom surface of the first clamping plate 21, so that the first clamping plate 21 is better attached to the bottom plate 1, and can not be easily forced to float by external force after being fixed.

Optionally, as shown in fig. 3 and fig. 6, the second clamping plate 22 includes a clamping section 221, a bending transition section 222 and a main body section 223, where the clamping section 221 and the main body section 223 are both plate-shaped, the clamping section 221 is attached to an end top surface of the first clamping plate 21, and the main body section 223 is disposed at a certain included angle with the first clamping plate 21 and is connected with the clamping section 221 through the bending transition section 222.

The whole second clamping plate 22 is of a strip plate shape with the same width as the first clamping plate 21, and is bent at a bending transition section 222, a front clamping section 221 and the first clamping plate 21 are matched to form a clamping opening, a rear main body section 223 extends obliquely upwards to bear acting force, and the clamping opening is opened.

Alternatively, as shown in fig. 2-6, the elastic clip 2 further includes a rotating shaft 24, two ends of the rotating shaft 24 are respectively rotatably provided with a first supporting side plate 211 and a second supporting side plate 224, the first supporting side plate 211 is triangular and is fixed on two sides of the middle of the top surface of the first clamping plate 21, and the second supporting side plate 224 is fixed on two sides of the middle of the bottom surface of the second clamping plate 22. The torsion spring 23 is arranged on the rotating shaft 24, one end of the torsion spring is arranged on the first clamping plate 21, and the other end of the torsion spring is arranged on the second clamping plate 22.

The first supporting side plates 211 are in an obtuse triangle shape, the longest long side is fixed on the first clamping plate 21, the obtuse angle is used for rotating the rotating shaft 24, the structure is stable, the supporting is reliable, and a space for arranging the inserting sheet terminals 3 is reserved between the two first supporting side plates 211.

The second supporting side plate 224 is shaped like an obtuse triangle, the longest side stator is arranged on the main body section 223 and the bending transition section 222, and the corresponding part of the bottom edge of the second supporting side plate 224 is also bent due to the S-shaped bending shape of the bending transition section 222, and the rotating shaft 24 is rotatably arranged at the obtuse angle.

As shown in fig. 3, 4 and 6, the tab terminal 3 includes a first terminal 31 disposed on the clamping surface of the first clamping plate 21, and a second terminal 32 and a third terminal 33 disposed side by side on the clamping surface of the second clamping plate 22, where the first terminal 31 and the second terminal 32 are used for extracting current, and the upper and lower surfaces are simultaneously extracted, so that the current carrying area is large, and the use requirement of large current is satisfied; a third terminal 33 for drawing out a voltage, the third terminal 33 being insulated from the second terminal 32; so that both voltage and current can be detected simultaneously.

Alternatively, the first terminal 31 includes an end piece 311 in contact with the tab, and the end piece 311 has the same plate shape as the clamping end of the first clamping plate 21. Since the length of the first clamping plate 21 is long, a transition connection piece 312 is provided on one side of the end piece 311, and extends from between the two first support side plates 211 to the tail of the first clamping plate 21, a terminal 313 is provided on one side of the transition connection piece 312, and a groove is provided on the terminal 313, and is connected with the electric wire of the detection circuit by soldering. The first terminal 31 is an integrally formed structure and is made of a copper material with better conductivity.

Optionally, the surface of the terminal piece 311 contacted with the tab is densely provided with grooves, so that the width of the grooves is smaller, and when the tab is clamped, the tab is deformed and embedded into the grooves due to the action of the clamping force, so that the tab can be better contacted and conducted with the tab. Threaded holes may be provided in the end piece 311 to fix the end piece 311 to the first clamping plate 21 by screws. A positioning hole may be provided on the transition piece 312, which is adapted to a positioning pin on the first clamping plate 21, so as to facilitate placement and fixing of the first terminal 31.

In addition, the second terminal 32 and the third terminal 33 are similar to the first terminal 31 in structure, and the second terminal 32 and the third terminal 33 do not need to be particularly long in length due to the presence of the bent transition piece 222, and there may be no intermediate transition piece 312 structure. The second terminal 32 and the third terminal 33 are each fastened to the clamping section 221 of the second clamping plate 22 by means of screws.

As shown in fig. 1, the force applying structure 4 includes a column 41 provided on the top surface of the base plate 1, a top plate 42 fixed to the top end of the column 41, and a pressing plate 43 slidably provided on the column 41, and a compression spring 44 is provided outside the column 41 between the pressing plate 43 and the base plate 1.

The force application end of the second clamping plate 22 is arranged at the bottom of the pressing plate 43 in an opposite way and is positioned on the moving path of the pressing plate 43. All the elastic clamps 2 can be simultaneously forced to be opened synchronously by moving the pressing plate 43 downwards, then the lugs are clamped, and after the pressing plate 43 is released, the pressing plate 43 returns to the position attached to the top plate 42 shown in fig. 1 under the action of the compression spring 44 and the torsion spring 23.

Optionally, an adjustable positioning handle 45 is disposed on the top plate 42, and the adjustable positioning handle 45 is used for pushing the pressing plate 43 to slide along the upright 41, so that all the elastic clips 2 open and close synchronously. The adjustable position fixing handle 45 comprises a handle and a threaded post rod which is vertically arranged, the threaded post rod passes through the bottom end of the top plate 42 to be in contact with the top surface of the pressing plate 43, the threaded post rod is in threaded fit with the top plate 42, and the pressing plate 43 can be pushed downwards by rotating the adjustable position fixing handle 45, so that the pressing plate 43 is driven.

Alternatively, the number of the columns 41 is two, and the columns are arranged on two sides of the arrangement of the elastic clips 2.

Optionally, the bottom plate 1 is in a strip shape, and elastic clips 2 are uniformly arranged at intervals along the length direction.

When in use, the pressing plate 43 is pushed downwards by rotating the position-adjustable fastening handle 45, so as to drive all the elastic clamps 2 to be synchronously opened; then placing a single oversized tab of the soft package battery to be tested on the surface of a row of first terminals 31; then the adjustable positioning handle 45 is reversely rotated to enable all clamps to synchronously clamp, and the second terminal 32 and the third terminal 33 are attached to the lugs; the detection of the current and voltage can be achieved by wire-connecting the first terminal 31, the second terminal 32 and the third terminal 33.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of protection thereof, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: various changes, modifications, or equivalents may be made to the particular embodiments of the utility model by those skilled in the art after reading the present disclosure, but such changes, modifications, or equivalents are within the scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a soft packet battery detects frock for switch on the utmost point ear of soft packet battery that awaits measuring, a serial communication port, including bottom plate (1), arrange on the top surface of bottom plate (1) and be provided with a plurality of elasticity presss from both sides (2), each the grip surface parallel and level of elasticity presss from both sides (2), and all be provided with on the grip surface and switch on tab terminal (3) of utmost point ear, the top of bottom plate (1) is provided with force application structure (4), force application structure (4) can to each elasticity presss from both sides (2) effort is exerted, makes all elasticity presss from both sides (2) clamp mouth synchronous opening and closing.

2. The soft package battery detection tool according to claim 1, wherein the elastic clamps (2) are A-shaped clamps with the same structure and size, the soft package battery detection tool comprises a first clamping plate (21), a second clamping plate (22) and a torsion spring (23), and the first clamping plate (21) is in a strip plate shape and is attached and fixed on the bottom plate (1).

3. The soft package battery detection tool according to claim 2, wherein the second clamping plate (22) comprises a clamping section (221), a bending transition section (222) and a main body section (223), the clamping section (221) and the main body section (223) are both plate-shaped, the clamping section (221) is attached to one end top surface of the first clamping plate (21), and the main body section (223) is arranged with the first clamping plate (21) in a certain included angle, and is connected with the clamping section (221) through the bending transition section (222).

4. The soft package battery detection tool according to claim 2, wherein the elastic clamp (2) further comprises a rotating shaft (24), two ends of the rotating shaft (24) are respectively provided with a first supporting side plate (211) and a second supporting side plate (224) in a rotating mode, the first supporting side plates (211) are triangular and are fixed on two sides of the middle of the top surface of the first clamping plate (21), and the second supporting side plates (224) are fixed on two sides of the middle of the bottom surface of the second clamping plate (22).

5. The soft package battery detection tool according to claim 4, wherein the torsion spring (23) is disposed on the rotating shaft (24), one end of the torsion spring is disposed on the first clamping plate (21), and the other end of the torsion spring is disposed on the second clamping plate (22).

6. The soft package battery detection tool according to claim 2, wherein the tab terminal (3) comprises a first terminal (31) arranged on a clamping surface of the first clamping plate (21), and a second terminal (32) and a third terminal (33) arranged side by side on a clamping surface of the second clamping plate (22), the first terminal (31) and the second terminal (32) are used for leading out current, and the third terminal (33) is used for leading out voltage.

7. The soft package battery detection tool according to claim 1, wherein the force application structure (4) comprises a stand column (41) arranged on the top surface of the bottom plate (1), a top plate (42) fixed at the top end of the stand column (41) and a pressing plate (43) arranged on the stand column (41) in a sliding manner, and a compression spring (44) is arranged outside the stand column (41) between the pressing plate (43) and the bottom plate (1).

8. The soft package battery detection tool according to claim 7, wherein an adjustable position fixing handle (45) is arranged on the top plate (42), and the adjustable position fixing handle (45) is used for pushing the pressing plate (43) to slide along the upright post (41) so that all the elastic clips (2) can be synchronously opened and closed.

9. The soft package battery detection tool according to claim 7, wherein the number of the upright posts (41) is two, and the two upright posts are arranged on two sides of the arrangement of the elastic clips (2).

10. The soft package battery detection tool according to claim 1, wherein the bottom plate (1) is in a strip plate shape, and the elastic clips (2) are uniformly arranged at intervals along the length direction.