CN214895417U

CN214895417U - Clamp for battery test

Info

Publication number: CN214895417U
Application number: CN202120538789.1U
Authority: CN
Inventors: 仰永军; 吴武
Original assignee: Qinghai Kaijin New Energy Materials Co ltd
Current assignee: Qinghai Kaijin New Energy Materials Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-26
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to the field of battery testing tools, in particular to a clamp for testing a battery, which comprises a bottom plate, a first clamping block and a second clamping block which are fixed on the bottom plate and are arranged oppositely, a plurality of spring pressing parts which are respectively arranged at two sides above the first clamping block and the second clamping block, and a pressing component which is connected with the spring pressing parts; the pressing component comprises a pressing plate and a plurality of lifting cylinders connected to the pressing plate; the spring pressing piece comprises a first pressing block connected to the pressing plate, a spring column penetrating through the first pressing block, and a second pressing block movably connected to the spring column. The utility model provides a stable, the efficiency of improving of centre gripping anchor clamps are used in battery test.

Description

Clamp for battery test

Technical Field

The utility model relates to a battery test tool field especially relates to a battery test is with anchor clamps.

Background

In recent years, lithium ion batteries have been widely used in the fields of power batteries, portable electronic devices, and the like, because of their advantages such as high power density and high energy density. The wide application of lithium ion technology and the gradual improvement of the technology, enterprises need to control the product qualification rate and safety well in order to meet the requirements of market customers and reduce the cost, and therefore a series of tests need to be carried out on the battery.

When the prior art carries out performance test on lithium ions, the problems that test clamping is unstable, test results and accuracy are affected, detection efficiency is low and the like exist, labor force is increased, and the method is not suitable for rapid operation of products.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a stable, the efficiency of improving of centre gripping anchor clamps are used in battery test.

The utility model adopts the following technical scheme:

a clamp for a battery test comprises a bottom plate, a first clamping block and a second clamping block which are fixed on the bottom plate and are arranged oppositely, a plurality of spring pressing pieces which are respectively arranged at two sides above the first clamping block and the second clamping block, and a pressing component connected with the spring pressing pieces; the pressing component comprises a pressing plate and a plurality of lifting cylinders connected to the pressing plate; the spring pressing piece comprises a first pressing block connected to the pressing plate, a spring column penetrating through the first pressing block, and a second pressing block movably connected to the spring column.

The technical scheme is further improved in that sliding grooves are formed in two sides of the interior of the first pressing block respectively, and sliding blocks matched with the sliding grooves are arranged on two sides of the rear side of the second pressing block in an extending mode respectively.

The technical scheme is further improved in that clamping columns are respectively arranged on two sides below the spring columns, and movable grooves matched with the clamping columns are formed in two sides of the second pressing block.

The technical scheme is further improved in that the number of the spring pressing parts is five, and the five spring pressing parts are respectively abutted against the first clamping block and the second clamping block.

The technical scheme is further improved in that three spring pressing parts abut against the first clamping block, and two spring pressing parts abut against the second clamping block.

The further improvement of the technical scheme is that a plurality of lifting cylinders are connected with a support frame.

The technical scheme is further improved in that the supporting frame is arranged above the bottom plate.

The further improvement of the technical scheme is that the number of the lifting cylinders is two, and the two lifting cylinders are respectively fixed on two sides of the supporting frame.

The further improvement of the technical scheme is that the lifting cylinder is connected with a control box, and the control box is provided with a start button, a pause button and an emergency stop button.

The further improvement of the technical scheme is that the bottom of the bottom plate is also provided with an installation base.

The utility model has the advantages that:

the utility model discloses a set up a plurality of spring casting parts, the lift cylinder of subassembly is pushed down in the cooperation to the battery that will await measuring is fixed between first clamp splice and second clamp splice, has effectively improved the stability of the centre gripping of the battery that awaits measuring, realizes automatic centre gripping, reduces manpower intensity of labour, improves detection efficiency, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a clamp for battery test according to the present invention;

FIG. 2 is a partially enlarged view of a circle A of the jig for battery test of FIG. 1;

fig. 3 is a schematic structural view of a spring pressing member of the jig for battery test of fig. 1.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a clamp for a battery test includes a base plate 10, a first clamping block 20 and a second clamping block 30 fixed on the base plate 10 and oppositely disposed, a plurality of spring pressing members 40 respectively disposed on two sides above the first clamping block 20 and the second clamping block 30, and a pressing assembly 50 connected to the plurality of spring pressing members 40; the pressing component 50 comprises a pressing plate 51 and a plurality of lifting cylinders 52 connected to the pressing plate 51; the spring pressing member 40 includes a first pressing member 41 connected to the pressing plate 51, a spring post 42 penetrating the first pressing member 41, and a second pressing member 43 movably connected to the spring post 42.

The sliding grooves 411 are respectively formed in two sides of the interior of the first pressing block 41, and the sliding blocks 431 matched with the sliding grooves 411 are respectively arranged on two sides of the rear side of the second pressing block 43 in an extending mode. When the lifting cylinder 52 descends, the first pressing block 41 descends, the spring column 42 is driven to press downwards, the sliding block 431 of the second pressing block 43 moves along the sliding groove 411 under the pressure, the L-shaped structure of the first pressing block 41 clamps the battery 11 to be tested, the clamping stability is effectively improved, the efficiency is improved, and the cost is reduced.

The two sides of the lower part of the spring column 42 are respectively provided with a clamping column 421, and the two sides of the second pressing block 43 are provided with a movable groove 432 matched with the clamping column 421. When lift cylinder 52 descends, card post 421 is at activity in activity groove 432, plays limiting displacement, avoids the excessive removal of spring casting die 40, and then improves life, and the practicality is strong.

The number of the spring pressing members 40 is five, and the five spring pressing members 40 respectively abut against the first clamping block 20 and the second clamping block 30. Set up a plurality of spring casting die 40, stabilize the centre gripping battery to its test effectively improves efficiency of software testing.

Three spring pressing parts 40 abut against the first clamping block 20, and two spring pressing parts 40 abut against the second clamping block 30. So set up, it is fixed through pushing down to the battery 11 both sides that awaits measuring, further improve the utility model discloses a clamping stability.

The plurality of lifting cylinders 52 are connected with a support frame 60; the supporting frame 60 is installed above the base plate 10. Effectively to lift cylinder 52 stable installation, improve the utility model discloses a efficiency of software testing, the practicality is strong.

The number of the lifting cylinders 52 is two, and the two lifting cylinders 52 are respectively fixed on two sides of the support frame 60. Set up two lift cylinders 52, effectively improve the stability of control, promote efficiency of software testing, the practicality is strong.

The lifting cylinder 52 is connected with a control box 70, and the control box 70 is provided with a start button, a pause button and an emergency stop button. The lifting cylinder 52 is driven to realize the operations of starting, pausing, sudden stopping and the like through the operation of the control box 70, and the operation is simple and convenient.

The bottom of bottom plate 10 still is equipped with installation base 80, is convenient for general the utility model discloses stable the setting is on the platform to user operation test item improves the utility model discloses a stability, the practicality is strong.

The utility model discloses a set up a plurality of spring casting die 40, the lift cylinder 52 of subassembly 50 is pushed down in the cooperation to the battery that will await measuring is fixed between first clamp splice 20 and second clamp splice 30, has effectively improved the stability of the centre gripping of the battery that awaits measuring, realizes automatic centre gripping, reduces manpower intensity of labour, improves detection efficiency, and the practicality is strong.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The clamp for the battery test is characterized by comprising a bottom plate, a first clamping block, a second clamping block, a plurality of spring pressing pieces and a pressing assembly, wherein the first clamping block and the second clamping block are fixed on the bottom plate and are arranged oppositely; the pressing component comprises a pressing plate and a plurality of lifting cylinders connected to the pressing plate; the spring pressing piece comprises a first pressing block connected to the pressing plate, a spring column penetrating through the first pressing block, and a second pressing block movably connected to the spring column.

2. The clamp for testing the battery according to claim 1, wherein sliding grooves are respectively formed on two inner sides of the first pressing block, and sliding blocks matched with the sliding grooves are respectively extended from the rear side to the outer sides of the second pressing block.

3. The clamp for battery test according to claim 1, wherein the spring post is provided with a locking post at each of two lower sides thereof, and the second pressing block is provided with a movable groove at each of two sides thereof, the movable groove being matched with the locking post.

4. The jig for battery test as set forth in claim 1, wherein the number of the spring pressing members is set to five, and the five spring pressing members abut against the first clamping block and the second clamping block, respectively.

5. The clamp for battery testing as defined in claim 4, wherein three of the spring followers abut the first clamping block and two of the spring followers abut the second clamping block.

6. The jig for battery test as set forth in claim 1, wherein a plurality of the elevating cylinders are connected with a support frame.

7. The jig for battery testing as defined in claim 6, wherein the support bracket is mounted above the base plate.

8. The jig for battery test as set forth in claim 6, wherein the number of the elevating cylinders is two, and the two elevating cylinders are respectively fixed to both sides of the supporting frame.

9. The jig for battery test as set forth in claim 6, wherein the elevating cylinder is connected with a control box, and the control box is provided with a start button, a pause button and an emergency stop button.

10. The jig for battery testing as claimed in claim 1, wherein the bottom of the bottom plate is further provided with a mounting base.