Auxiliary device for battery production

Abstract

One or more embodiments of the present specification provide an auxiliary device for battery production, comprising two groups of relatively arranged splints, wherein a detection port is opened on the splint, a pressure airbag is installed in the detection port, the end of the pressure airbag extends into the detection port, the end of the pressure airbag is connected to an elastic ring, the elastic ring is connected to multiple connecting seats, the connecting seat is connected to a connecting rod, the connecting rod is integrally formed with a cross bar, the end of the cross bar is connected to a screw, the middle part of the splint is raised to form a boss, multiple gears are installed around the boss, the inner ring of the gear is provided with a threaded hole, the screw is installed in the threaded hole, and a driving gear ring is also installed around the boss, the driving gear ring is meshed with multiple gears respectively, and can conveniently and quickly change the extrusion area of ​​the pressure airbag on the battery casing without re-clamping, thereby performing multi-parameter detection on the battery and improving work efficiency.

Description

Technical Field

[0001] One or more embodiments of the present specification relate to the technical field of battery production, and in particular, to an auxiliary device for battery production. Background Art

[0002] With the rapid development of science and technology, energy has become an increasingly important resource in modern society. Although energy sources such as oil have a very mature market, the use of a large amount of oil has caused a very serious impact on the environment. At the same time, oil is a non-renewable energy source and cannot be used for a long time. In this context, the development and utilization of electric energy is a new development direction for various countries.

[0003] The use of traditional electric energy is already relatively mature, while the use of mobile power sources mainly relies on batteries. Batteries generally have a shell that protects the batteries. During battery production, the battery shell needs to be tested to detect whether the performance of the battery shell meets the requirements.

[0004] However, the applicant has found that the prior art has at least the following problems:

[0005] In the prior art, when testing the battery casing, it is not possible to change various testing parameters conveniently and quickly, and different components need to be used to perform pressure testing on the battery, which reduces work efficiency. Summary of the invention

[0006] In view of this, the purpose of one or more embodiments of the present specification is to propose an auxiliary device for battery production to solve the problem that the prior art cannot easily and quickly change the various detection parameters when inspecting the battery casing, and different components need to be used for battery pressure detection, which reduces work efficiency.

[0007] Based on the above purpose, one or more embodiments of the present specification provide an auxiliary device for battery production, including: a base, two groups of splints are installed on the base, the two groups of splints are arranged opposite to each other, a detection port is opened on the splint, a pressure airbag is installed in the detection port, the end of the pressure airbag extends into the detection port, the end of the pressure airbag is connected to an elastic ring, the elastic ring is connected to a plurality of connecting seats, the connecting seat is connected to a connecting rod, the connecting rod is an integrally formed cross bar, the end of the cross bar is connected to a screw, the middle part of the splint is raised to form a boss, a plurality of gears are installed around the boss, the inner ring of the gear is provided with a threaded hole, the screw is installed in the threaded hole, and a drive gear ring is also installed around the boss, and the drive gear ring is respectively meshed with the plurality of gears.

[0008] Optionally, the connecting rod is arranged in parallel with the screw rod, the cross rod is perpendicular to the screw rod, the clamping plate is provided with a guide groove, and the cross rod and the screw rod are arranged in the guide groove.

[0009] Optionally, the pressure airbag is connected to a pressure gauge, and the pressure gauge detects real-time air pressure changes of the pressure airbag.

[0010] Optionally, a T-shaped slot is provided on the peripheral side of the boss, and a T-shaped clamp is provided on the inner ring of the driving gear ring, and the T-shaped clamp is adapted to be installed in the T-shaped slot.

[0011] Optionally, the outer periphery of the driving gear ring is provided with gear teeth, the driving gear ring is connected to a driving gear through gear tooth meshing, and the driving gear is dynamically connected to a driving motor.

[0012] Optionally, a accommodating cavity is provided inside the base, an electric rotating shaft is installed in the accommodating cavity, a clamping gear is installed on the electric rotating shaft, the clamping gear is respectively meshed and connected with two sets of racks at the upper and lower parts, the two sets of racks are respectively connected with mounting rods, a movable hole is provided on the base, the mounting rod extends from the movable hole and is fixedly connected to the splint.

[0013] From the above, it can be seen that an auxiliary device for battery production provided by one or more embodiments of the present specification comprises two groups of relatively arranged splints, a detection port is opened on the splint, a pressure airbag is installed in the detection port, the end of the pressure airbag extends into the detection port, the end of the pressure airbag is connected to an elastic ring, the elastic ring is connected to a plurality of connecting seats, the connecting seat is connected to a connecting rod, the connecting rod is integrally formed with a cross bar, the end of the cross bar is connected to a screw, the middle part of the splint is raised to form a boss, a plurality of gears are installed around the boss, the inner ring of the gear is provided with a threaded hole, the screw is installed in the threaded hole, a driving gear ring is also installed around the boss, the driving gear ring is respectively meshed with a plurality of gears, and can conveniently and quickly change the extrusion area of ​​the pressure airbag on the battery casing without re-clamping, thereby performing multi-parameter detection of the battery and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate one or more embodiments of the present specification or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of the present specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A schematic diagram of an auxiliary device for battery production according to one or more embodiments of this specification;

[0016] Figure 2 for Figure 1 A partial enlarged schematic diagram of part A;

[0017] Figure 3 A schematic diagram of a detection port portion of an auxiliary device for battery production according to one or more embodiments of the present specification. DETAILED DESCRIPTION

[0018] In order to make the objectives, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below in combination with specific embodiments and with reference to the accompanying drawings.

[0019] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in one or more embodiments of this specification should be understood by people with ordinary skills in the field to which this disclosure belongs. The "first", "second" and similar words used in one or more embodiments of this specification do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] One or more embodiments of the present specification provide an auxiliary device for battery production, as shown in the figure, including a base 101, two groups of clamping plates 201 are installed on the base 101, and the two groups of clamping plates 201 are arranged opposite to each other. The clamping plates 201 are provided with a detection port 205, and a pressure airbag 301 is installed in the detection port 205. The end of the pressure airbag 301 extends into the detection port 205, and the end of the pressure airbag 301 is connected to an elastic ring 302, and the elastic ring 302 is connected to a plurality of connection seats 2 06, the connecting seat 206 is connected to the connecting rod 204, the connecting rod 204 is integrally formed with a cross bar 212, the end of the cross bar 212 is connected to the screw 203, the middle part of the clamping plate 201 is raised to form a boss 213, a plurality of gears 207 are installed around the boss 213, the inner ring of the gear 207 is provided with a threaded hole, the screw 203 is installed in the threaded hole, and a driving ring gear 208 is also installed around the boss 213, and the driving ring gear 208 is respectively meshed and connected with the plurality of gears 207. When in use, the battery shell is placed between two sets of clamps 201, and then the battery shell is clamped with the clamps 201, and then the pressure airbag 301 is inflated and pressurized. The end of the pressure airbag 301 presses against the battery shell and applies pressure to detect the deformation of the battery shell. Then, the driving ring gear 208 is rotated to engage and drive the multiple gears 207 to rotate. The multiple gears 207 rotate, and the threaded holes cooperate with the screw 203 to move the screw 203, thereby changing the diameter of the elastic ring 302, thereby achieving the purpose of changing the pressure area size, and detecting the pressure-bearing condition of the battery shell under the same pressure and different pressure areas. The pressure area can be changed very quickly to improve work efficiency.

[0021] In some optional specific embodiments, the connecting rod 204 is arranged in parallel with the screw rod 203, the cross bar 212 is perpendicular to the screw rod 203, the clamping plate 201 is provided with a guide groove 202, and the cross bar 212 and the screw rod 203 are arranged in the guide groove 202. When in use, the cross bar 212 is arranged perpendicular to the screw rod 203 and is arranged in the guide groove 202, so that the connecting rod 204 can only move up and down.

[0022] In some optional specific embodiments, the pressure airbag 301 is connected to a pressure gauge, and the pressure gauge detects the real-time air pressure change of the pressure airbag 301. The pressure is changed according to the indication of the pressure gauge to accurately detect the pressure bearing capacity of the battery housing.

[0023] In some optional specific embodiments, a T-shaped slot is formed on the periphery of the boss 213 , and a T-shaped clamping plate 209 is formed on the inner ring of the driving gear ring 208 , and the T-shaped clamping plate 209 is adapted to be installed in the T-shaped slot to realize the rotation of the driving gear ring 208 .

[0024] In some optional specific embodiments, the outer periphery of the driving gear ring 208 is provided with gear teeth, the driving gear ring 208 is connected to a driving gear through gear meshing, and the driving gear is dynamically connected to a driving motor. The driving motor drives the device to operate, so that the contact area between the pressure airbag 301 and the battery housing can be accurately controlled.

[0025] In some optional specific embodiments, the base 101 is provided with a receiving chamber 102, an electric shaft 104 is installed in the receiving chamber 102, a clamping gear 105 is installed on the electric shaft 104, the clamping gear 105 is respectively meshed with two groups of racks 211, the two groups of racks 211 are respectively connected with mounting rods 210, a moving hole 103 is provided on the base 101, and the mounting rods 210 extend from the moving hole 103 and are fixedly connected to the clamping plate 201. The electric shaft 104 rotates, so that the clamping gear 105 drives the two groups of racks 211 to move toward or away from each other, thereby controlling the clamping and release of the two groups of clamping plates 201.

[0026] The working principle of the present invention is as follows: when in use, the battery casing is placed between two sets of clamps 201, and then the battery casing is clamped with the clamps 201, and then the pressure airbag 301 is inflated and pressurized, and the end of the pressure airbag 301 is pressed against the battery casing to apply pressure, and the deformation of the battery casing is detected, and then the driving ring gear 208 is rotated to drive the ring gear 208 to mesh and drive multiple gears 207 to rotate. When the multiple gears 207 rotate, the threaded holes cooperate with the screw 203, so that the screw 203 moves, thereby changing the diameter of the elastic ring 302, and achieving the purpose of changing the pressure area size. The pressure-bearing condition of the battery casing is detected under the same pressure and different pressure areas, and the pressure area can be changed very quickly to improve work efficiency.

[0027] Although the present disclosure has been described in conjunction with specific embodiments of the present disclosure, many alternatives, modifications and variations of these embodiments will be apparent to those skilled in the art from the foregoing description. For example, other memory architectures (e.g., dynamic RAM (DRAM)) may use the discussed embodiments.

[0028] One or more embodiments of this specification are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of one or more embodiments of this specification should be included in the scope of protection of this disclosure.

Claims

1. A battery production auxiliary device, characterized in that: include: A base (101), two groups of clamping plates (201) are mounted on the base (101), the two groups of clamping plates (201) are arranged opposite to each other, a detection port (205) is opened on the clamping plate (201), a pressure air bag (301) is mounted in the detection port (205), an end of the pressure air bag (301) extends into the detection port (205), an elastic ring (302) is connected to the end of the pressure air bag (301), the elastic ring (302) is connected to a plurality of connection seats (206), and the connection seats (206) are connected to connection rods ( 204), the connecting rod (204) is integrally formed with a cross rod (212), the end of the cross rod (212) is connected to a screw rod (203), the middle part of the clamping plate (201) is raised to form a boss (213), a plurality of gears (207) are installed around the boss (213), the inner ring of the gear (207) is provided with a threaded hole, the screw rod (203) is installed in the threaded hole, and a driving gear ring (208) is also installed around the boss (213), and the driving gear ring (208) is respectively meshed and connected with the plurality of gears (207); The pressure airbag (301) is connected to a pressure gauge, and the pressure gauge detects the real-time air pressure change of the pressure airbag (301); A T-shaped groove is formed on the circumferential side of the boss (213); a T-shaped clamping plate (209) is formed on the inner ring of the driving gear ring (208); and the T-shaped clamping plate (209) is adapted to be installed in the T-shaped groove; The outer periphery of the driving gear ring (208) is provided with gear teeth, the driving gear ring (208) is connected to a driving gear through gear tooth meshing, and the driving gear is dynamically connected to a driving motor.

2. A battery production auxiliary device according to claim 1, characterized in that: The connecting rod (204) and the screw rod (203) are arranged in parallel, the cross rod (212) and the screw rod (203) are perpendicular to each other, a guide groove (202) is provided on the clamping plate (201), and the cross rod (212) and the screw rod (203) are arranged in the guide groove (202).

3. A battery production auxiliary device according to claim 1, characterized in that: The base (101) is provided with a receiving cavity (102) inside, an electric rotating shaft (104) is installed in the receiving cavity (102), a clamping gear (105) is installed on the electric rotating shaft (104), the clamping gear (105) is respectively meshed and connected with two groups of racks (211) at the top and bottom, the two groups of racks (211) are respectively connected with mounting rods (210), a moving hole (103) is provided on the base (101), and the mounting rod (210) extends from the moving hole (103) and is fixedly connected to the clamping plate (201).

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