CN214703723U

CN214703723U - Test fixture for battery production

Info

Publication number: CN214703723U
Application number: CN202120845041.6U
Authority: CN
Inventors: 张元兵
Original assignee: Jiangxi Youster Energy Co ltd
Current assignee: Jiangxi Youster Energy Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-12
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a test fixture for battery production, including bottom plate, sliding tray, fixed plate, spring and extension plate, the sliding tray has been seted up on the bottom plate, and installs the fixed plate on the bottom plate, be provided with first sliding plate on the bottom plate, install the connector lug on the first sliding plate, and be connected with the turning block on the first sliding plate, install first electrode piece on the first sliding plate, be provided with the second sliding plate on the bottom plate, be provided with the second electrode piece on the second sliding plate, be connected with the slide bar on the first sliding plate, the fixed slot has been seted up on the fixed plate. This a test fixture for battery production is provided with slidable first sliding plate and second sliding plate, conveniently adjusts distance between the two through the slip of one of them to the requirement of the battery of adaptation different length has improved the device's application range, strengthens the fixed action to the battery simultaneously, prevents contact failure between battery and the anchor clamps, improves the degree of accuracy of test.

Description

Test fixture for battery production

Technical Field

The utility model relates to a battery production technical field specifically is a test fixture for battery production.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to generate an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, stable voltage and current can be obtained, the current is stable for a long time and is slightly influenced by the outside, the battery is simple in structure, convenient to carry, simple and easy to operate, charge and discharge, free of the influence of outside weather and temperature and stable and reliable in performance, the battery plays a great role in various aspects of modern social life, the battery after production needs to be tested before leaving a factory, the battery can be used normally, unqualified battery products are screened out, the battery is mostly fixed on a test fixture during testing of the battery, the existing test fixture for battery production is used for clamping the battery up and down during fixing of the battery, the specific fixture can only adapt to the battery with a specific length, the battery with other sizes is not convenient to clamp, and the application range of the test fixture is reduced.

We have therefore proposed a test fixture for battery production to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test fixture for battery production to solve the current test fixture for battery production in the existing market that above-mentioned background art provided, carry out centre gripping about the battery when fixed battery, specific anchor clamps can only adapt to the battery of specific length, are not convenient for carry out the centre gripping to the battery of other sizes, have reduced test fixture's application range's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a test fixture for battery production comprises a bottom plate, a sliding groove, a fixed plate, a spring and an extension plate, wherein the bottom plate is provided with the sliding groove, the bottom plate is provided with the fixed plate, the bottom plate is provided with a first sliding plate, the first sliding plate is provided with a connector lug, the first sliding plate is connected with a rotating block, the first sliding plate is provided with a first electrode block, the bottom plate is provided with a second sliding plate, the second sliding plate is provided with a second electrode block, the first sliding plate is connected with a sliding rod, the fixed plate is provided with a fixed groove, the rotating block is connected with a threaded rod, the threaded rod is provided with a first limiting block, the threaded rod is connected with a threaded cylinder, the threaded cylinder is connected with a first connecting rod, the first connecting rod is connected with a second connecting rod, and the second connecting rod is connected with a limiting rod, the electrode plate is characterized in that a second limiting block is installed on the sliding rod, the sliding rod is provided with a roller, a telescopic groove is formed in the second sliding plate, a spring is installed on the telescopic groove, and the second electrode block is connected with an extension plate.

Preferably, the first sliding plate is of a sliding structure on the bottom plate through rollers, and the sliding distance of the first sliding plate is smaller than the length of the bottom plate.

Preferably, the second electrode block is of a telescopic structure on the second sliding plate through a spring, the telescopic distance of the second electrode block is equal to the length of the second electrode block, and the width of the second electrode block is smaller than the length of the fixed plate.

Preferably, the threaded cylinder is of a lifting structure in the sliding rod through a first limiting block, the threaded cylinder is square in shape, and the threaded cylinder is fixedly connected with the first connecting rod.

Preferably, the second connecting rod is movably connected with the first connecting rod, and the second connecting rod is movably connected with the limiting rod.

Preferably, the limiting rod is of a telescopic structure on the sliding rod through the second connecting rod, the telescopic distance of the limiting rod is smaller than the length of the limiting rod, and the distance between the left limiting rod and the right limiting rod is larger than the length of the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the test fixture for the production of the battery,

(1) the first sliding plate and the second sliding plate which can slide are arranged, so that the distance between the first sliding plate and the second sliding plate can be conveniently adjusted through sliding of one of the first sliding plate and the second sliding plate, the requirements of batteries with different lengths can be met, the application range of the device is improved, the fixing effect on the batteries is enhanced, poor contact between the batteries and a clamp is prevented, and the testing accuracy is improved;

(2) be provided with the fixed plate, set up the fixed slot of V-arrangement on the fixed plate, be convenient for all place not unidimensional battery in the central authorities of fixed plate, be convenient for fix a position the battery, prevent that the battery from taking place the displacement when the test, and strengthen the area of contact of second electrode piece and battery electrode through the extension plate, prevent the emergence of disconnection phenomenon in the testing process, improve test effect.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of a vertical cross-section structure of the first sliding plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of the threaded cylinder of the present invention;

fig. 5 is a rear view of the second sliding plate of the present invention;

fig. 6 is a schematic cross-sectional view of the second sliding plate of the present invention.

In the figure: 1. a base plate; 2. a sliding groove; 3. a fixing plate; 4. a first sliding plate; 5. a connector lug; 6. rotating the block; 7. a first electrode block; 8. a second sliding plate; 9. a second electrode block; 10. a slide bar; 11. fixing grooves; 12. a threaded rod; 13. a first stopper; 14. a threaded barrel; 15. a first connecting rod; 16. a second connecting rod; 17. a limiting rod; 18. a second limiting block; 19. a roller; 20. a telescopic groove; 21. a spring; 22. an extension board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-6, the present invention provides a technical solution: a test fixture for battery production comprises a bottom plate 1, a sliding groove 2, a fixed plate 3, a first sliding plate 4, a connector lug 5, a rotating block 6, a first electrode block 7, a second sliding plate 8, a second electrode block 9, a sliding rod 10, a fixed groove 11, a threaded rod 12, a first limiting block 13, a threaded cylinder 14, a first connecting rod 15, a second connecting rod 16, a limiting rod 17, a second limiting block 18, a roller 19, a telescopic groove 20, a spring 21 and an extension plate 22, wherein the sliding groove 2 is arranged on the bottom plate 1, the fixed plate 3 is arranged on the bottom plate 1, the first sliding plate 4 is arranged on the bottom plate 1, the connector lug 5 is arranged on the first sliding plate 4, the rotating block 6 is connected on the first sliding plate 4, the first electrode block 7 is arranged on the first sliding plate 4, the second sliding plate 8 is arranged on the bottom plate 1, the second electrode block 9 is arranged on the second sliding plate 8, be connected with slide bar 10 on the first sliding plate 4, fixed slot 11 has been seted up on the fixed plate 3, be connected with threaded rod 12 on the turning block 6, install first stopper 13 on the threaded rod 12, and be connected with a screw thread section of thick bamboo 14 on the threaded rod 12, be connected with head rod 15 on the screw thread section of thick bamboo 14, be connected with second connecting rod 16 on the head rod 15, be connected with gag lever post 17 on the second connecting rod 16, install second stopper 18 on the slide bar 10, and install gyro wheel 19 on the slide bar 10, flexible groove 20 has been seted up on the second sliding plate 8, install spring 21 on flexible groove 20, be connected with extension plate 22 on the second electrode piece 9.

The first sliding plate 4 is of a sliding structure on the bottom plate 1 through the roller 19, and the sliding distance of the first sliding plate 4 is smaller than the length of the bottom plate 1, so that the distance from the first sliding plate 4 to the second sliding plate 8 can be conveniently adjusted.

The second electrode block 9 is of a telescopic structure on the second sliding plate 8 through a spring 21, the telescopic distance of the second electrode block 9 is equal to the length of the second electrode block 9, and the width of the second electrode block 9 is smaller than the length of the fixed plate 3, so that a battery to be tested can be conveniently placed on the fixed plate 3.

The threaded cylinder 14 is of a lifting structure in the sliding rod 10 through the first limiting block 13, the appearance of the threaded cylinder 14 is square, and the threaded cylinder 14 is fixedly connected with the first connecting rod 15, so that the lifting of the threaded cylinder 14 can be conveniently adjusted through the rotation of the first limiting block 13.

The second connecting rod 16 is movably connected with the first connecting rod 15, and the second connecting rod 16 is movably connected with the limiting rod 17, so that the limiting rod 17 can be conveniently controlled to slide by the lifting of the first connecting rod 15.

The limiting rod 17 is of a telescopic structure on the sliding rod 10 through the second connecting rod 16, the telescopic distance of the limiting rod 17 is smaller than the length of the limiting rod 17, the distance between the left limiting rod 17 and the right limiting rod 17 is larger than the length of the limiting rod 17, and collision between the left limiting rod 17 and the right limiting rod 17 is prevented.

The working principle is as follows: when the test fixture for battery production is used, the test fixture is firstly placed at a place to be used and is connected to a proper test instrument through a connector lug 5, a rotating block 6 on a first sliding plate 4 is rotated, the rotating block 6 drives a threaded rod 12 to rotate, the threaded rod 12 drives a first limiting block 13 to rotate, the threaded rod 12 drives a threaded cylinder 14 to move upwards through rotation, the threaded cylinder 14 pulls a first connecting rod 15 upwards to move, the first connecting rod 15 pulls a limiting rod 17 rightwards to prevent the limiting rod 17 from contacting with a bottom plate 1, the first sliding plate 4 slides on a sliding groove 2 through a second limiting block 18 and a roller 19, the distance from the first sliding plate 4 to a second sliding plate 8 can be adjusted to a proper position, the rotating block 6 is rotated reversely, the rotating block 6 drives the first limiting block 13 to rotate, the threaded cylinder 14 moves downwards, and then the second connecting rod 16 pushes the limiting rod 17 to slide outwards, the stopper rod 17 is brought into contact with the base plate 1, and the base plate 1 fixes the slide rod 10 via the stopper rod 17.

The lower end of a battery to be tested is attached to a second electrode block 9, the second electrode block 9 is pressed downwards, a second electrode block 9 compression spring 21 slides in a telescopic groove 20 until the upper end of the battery is placed on a first electrode block 7, the battery is loosened, the spring 21 pushes the second electrode block 9 to move upwards, the second electrode block 9 and an extension plate 22 are connected with a battery electrode together, the battery is fixed between the first electrode block 7 and the second electrode block 9, the battery is pressed downwards to be located at the bottom end of a fixing groove 11 on a fixing plate 3, and then the battery is fixed on the clamp, and the content which is not described in detail in the specification belongs to the prior art which is well known by professionals in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A test fixture for battery production, includes bottom plate (1), sliding tray (2), fixed plate (3), spring (21) and extension plate (22), its characterized in that: the improved wire connector is characterized in that a sliding groove (2) is formed in the bottom plate (1), a fixed plate (3) is installed on the bottom plate (1), a first sliding plate (4) is arranged on the bottom plate (1), a connector lug (5) is installed on the first sliding plate (4), a rotating block (6) is connected to the first sliding plate (4), a first electrode block (7) is installed on the first sliding plate (4), a second sliding plate (8) is arranged on the bottom plate (1), a second electrode block (9) is arranged on the second sliding plate (8), a sliding rod (10) is connected to the first sliding plate (4), a fixed groove (11) is formed in the fixed plate (3), a threaded rod (12) is connected to the rotating block (6), a first limiting block (13) is installed on the threaded rod (12), and a threaded barrel (14) is connected to the threaded rod (12), be connected with head rod (15) on screw thread section of thick bamboo (14), be connected with second connecting rod (16) on head rod (15), be connected with gag lever post (17) on second connecting rod (16), install second stopper (18) on slide bar (10), and install gyro wheel (19) on slide bar (10), flexible groove (20) have been seted up on second slide plate (8), install spring (21) on flexible groove (20), be connected with extension plate (22) on second electrode piece (9).

2. A test fixture for battery production as claimed in claim 1, wherein: the first sliding plate (4) is of a sliding structure on the bottom plate (1) through the roller (19), and the sliding distance of the first sliding plate (4) is smaller than the length of the bottom plate (1).

3. A test fixture for battery production as claimed in claim 1, wherein: the second electrode block (9) is of a telescopic structure on the second sliding plate (8) through a spring (21), the telescopic distance of the second electrode block (9) is equal to the length of the second electrode block (9), and the width of the second electrode block (9) is smaller than the length of the fixed plate (3).

4. A test fixture for battery production as claimed in claim 1, wherein: the threaded cylinder (14) is of a lifting structure in the sliding rod (10) through the first limiting block (13), the threaded cylinder (14) is square in shape, and the threaded cylinder (14) is fixedly connected with the first connecting rod (15).

5. A test fixture for battery production as claimed in claim 1, wherein: the second connecting rod (16) is movably connected with the first connecting rod (15), and the second connecting rod (16) is movably connected with the limiting rod (17).

6. A test fixture for battery production as claimed in claim 1, wherein: the limiting rod (17) is of a telescopic structure on the sliding rod (10) through a second connecting rod (16), the telescopic distance of the limiting rod (17) is smaller than the length of the limiting rod (17), and the distance between the left limiting rod and the right limiting rod (17) is larger than the length of the limiting rod (17).