CN213302531U

CN213302531U - Lithium battery performance testing device

Info

Publication number: CN213302531U
Application number: CN202022572874.8U
Authority: CN
Inventors: 陈伟
Original assignee: Chuxin Micro Shenzhen Technology Co ltd
Current assignee: Chuxin Micro Shenzhen Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-28
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a lithium battery performance testing device, including the frame, the up end fixed mounting of frame has fixed frame, and the port inboard of fixed frame is equipped with the detection pedestal simultaneously, and fixed mounting has the machine board and fixed frame fixed connection on the frame, is equipped with measuring mechanism on the machine board, and measuring mechanism includes electric telescopic handle, and electric telescopic handle fixed mounting is on the machine board; the utility model has the advantages that: through setting up the fixed disk, the measuring disk, anodal measuring pen, the negative pole measuring pen, electric telescopic handle, like this when the voltage of lithium cell is required, resistance, electric current, the outward appearance is examined time measuring, then arrange the lithium cell in on the detection pedestal, and make the anodal joint of lithium cell, the negative pole joint is located anodal measuring pen respectively, negative pole measuring pen below, start electric telescopic handle this moment, utilize electric telescopic handle to drive the measuring disk, anodal measuring pen, the decline of negative pole measuring pen, thereby to the voltage of lithium cell, resistance, the current detection detects.

Description

Lithium battery performance testing device

Technical Field

The utility model relates to a performance testing device, in particular to lithium cell performance testing device.

Background

A lithium battery is a battery using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as a negative electrode material, and therefore such a battery is also called a lithium metal battery. Unlike other batteries, lithium batteries have the characteristics of high charge density, long service life, high unit cost and the like. Lithium batteries can generate voltages of 1.5V (equivalent to zinc-carbon or alkaline batteries) to 3.7V, depending on the structural design and the electrode materials;

at present, in the process of preparing and assembling the lithium battery, battery test items such as voltage, internal resistance, capacity, appearance, size, weight, temperature characteristics and the like of the battery are required to be detected, and a traditional test device can only detect the battery singly, so that the test effect is poor, the detection mode is single, and the existing requirements cannot be met;

therefore, based on the above problems, we have designed a lithium battery performance testing device for solving the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery capability test device to at present, the lithium cell is at the in-process of preparation equipment, all need detect battery test items such as voltage, internal resistance, capacity, outward appearance, size, weight, temperature characteristic to the battery, and traditional testing arrangement can only carry out single detection to the battery, makes test effect relatively poor like this, the test mode is comparatively single, can not satisfy the problem of current demand.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery performance testing device comprises a machine base, wherein a fixing frame is fixedly arranged on the upper end surface of the machine base, meanwhile, a detection pedestal is arranged on the inner side of the port of the fixed frame, a machine plate is fixedly arranged on the machine seat and is fixedly connected with the fixed frame, the machine plate is provided with a measuring mechanism, the measuring mechanism comprises an electric telescopic rod, the electric telescopic rod is fixedly arranged on the machine plate, meanwhile, the bottom end surface of the electric telescopic rod is fixedly provided with a fixed disc, the fixed disc is fixedly provided with a measuring disc, meanwhile, the bottom end of the measuring disc is provided with a positive electrode measuring pen and a negative electrode measuring pen, one side surface of the outer wall of the machine base is rotatably provided with two box doors through a hinge, a partition plate is arranged inside the machine base, simultaneously the division board separates into a plurality of heating chamber with the frame, and the both sides internal face in heating chamber all is equipped with the electrical heating board simultaneously, the inside of electrical heating board all is equipped with the resistance wire.

As a preferred technical scheme of the utility model, the inside fixed mounting of fixed frame has the electronic scale, the top of electronic scale and the bottom fixed connection who detects the pedestal simultaneously, the switch of electronic scale is established on the frame.

As a preferred technical scheme of the utility model, the bottom face four corners department of frame all is equipped with the truckle, and the truckle is the brake wheel simultaneously, equal fixed mounting has the bumper shock absorber on the truckle, the top and the frame fixed connection of bumper shock absorber simultaneously.

As a preferred technical scheme of the utility model, set gradually the mounting hole that a plurality of is circular distribution on the fixed disk, set gradually the mounting hole that a plurality of is circular distribution on the measuring disk simultaneously, the measuring disk passes through fastening screw and fixed disk fixed connection.

As an optimized technical proposal of the utility model, a plurality of thermometers are arranged on the frame.

As an optimized technical scheme of the utility model, set storage battery on the board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a lithium battery performance testing device, through setting up the fixed disk, the measuring disk, anodal measuring pen, the negative pole measuring pen, electric telescopic handle, like this when needing to detect the voltage, resistance, electric current, outward appearance of lithium cell, then arrange the lithium cell on detecting the pedestal, and make the anodal joint of lithium cell, negative pole joint be located anodal measuring pen, negative pole measuring pen below respectively, start electric telescopic handle this moment, utilize electric telescopic handle to drive the measuring disk, anodal measuring pen, negative pole measuring pen to descend, thereby detect the voltage, resistance, electric current of lithium cell;

2. the utility model relates to a lithium battery performance testing device, through setting up the electronic scale, when needing to test the weight of the lithium cell, then open the switch of the electronic scale, thus measure the lithium cell; by arranging the heating cavities, the electric heating plates and the thermometers, when the temperature characteristics of the lithium battery are required, the lithium battery is placed in the heating cavities, the electric heating plates are started, the electric heating plates are used for heating, and therefore data of the lithium battery at different temperatures can be obtained, and the thermometers can monitor the temperature;

compared with the traditional mode, the design can test the lithium battery in multiple modes, so that the detection function is more, the practicability is stronger, and the current requirements are met.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional connection structure of the present invention;

fig. 3 is a schematic view of the local connection structure of the present invention.

In the figure: 1. a caster wheel; 2. a box door; 3. a fixing frame; 4. a battery pack; 5. a machine plate; 6. a measuring mechanism; 61. an electric telescopic rod; 62. fixing the disc; 63. a measuring disc; 7. detecting a pedestal; 8. a machine base; 9. a thermometer; 10. an electrical heating plate; 11. a partition plate; 12. a heating cavity; 13. an electronic scale; 14. and (7) installing holes.

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. 1-3, the present invention provides a lithium battery performance testing device, which comprises a base 8, a fixed frame 3 is fixedly installed on the upper end surface of the base 8, a detection pedestal 7 is installed on the inner side of the port of the fixed frame 3, a machine plate 5 is fixedly installed on the base 8, the machine plate 5 is fixedly connected with the fixed frame 3, a measuring mechanism 6 is installed on the machine plate 5, the measuring mechanism 6 comprises an electric telescopic rod 61, the electric telescopic rod 61 is fixedly installed on the machine plate 5, a fixed plate 62 is fixedly installed on the bottom end surface of the electric telescopic rod 61, a measuring disc 63 is fixedly installed on the fixed plate 62, an anode measuring pen and a cathode measuring pen are installed at the bottom end of the measuring disc 63, two box doors 2 are rotatably installed on one side surface of the outer wall of the base 8 through hinges, a partition plate 11 is installed inside the base 8, meanwhile, the inner wall surfaces of two sides of the heating cavity 12 are both provided with electric heating plates 10, and resistance wires are arranged inside the electric heating plates 10.

Wherein, the inside of the fixed frame 3 is fixedly provided with an electronic scale 13, the top end of the electronic scale 13 is fixedly connected with the bottom end of the detection pedestal 7, a switch of the electronic scale 13 is arranged on the machine base 8, and the electronic scale 13 is arranged for weighing the battery; the four corners of the bottom end face of the base 8 are respectively provided with a trundle 1, the trundles 1 are brake wheels, the trundles 1 are respectively fixedly provided with a shock absorber, the top end of the shock absorber is fixedly connected with the base 8, the trundles 1 are arranged for moving the whole device, so that the flexibility of the whole device is improved, and the shock absorbers are arranged for buffering and protecting internal elements of the base 8; the fixed disc 62 is sequentially provided with a plurality of mounting holes 14 which are distributed in a circular shape, the measuring disc 63 is fixedly connected with the fixed disc 62 through fastening screws, and the mounting holes 14 are used for mounting and dismounting the measuring disc 63; the base 8 is provided with a plurality of thermometers 9, and the thermometers 9 are used for monitoring the temperature of the heating cavity 12; a battery pack 4 is provided on the board 5, and the battery pack 4 supplies power.

When the device is used specifically, the whole device is moved to an appointed position by the truckle 1, and in the process, the shock absorber on the truckle 1 can be used for damping and buffering elements and equipment in the whole device to prevent damage;

when the voltage, the resistance, the current and the appearance of the lithium battery need to be detected, the lithium battery is placed on the detection pedestal 7, the positive electrode joint and the negative electrode joint of the lithium battery are respectively positioned below the positive electrode measuring pen and the negative electrode measuring pen, the electric telescopic rod 61 is started at the moment, the electric telescopic rod 61 is utilized to drive the measuring disc 63, the positive electrode measuring pen and the negative electrode measuring pen to descend, and therefore the voltage, the resistance and the current of the lithium battery are detected;

when the weight of the lithium battery needs to be tested, a switch of the electronic scale 13 is turned on, so that the lithium battery is measured; when the temperature characteristic of the lithium battery needs to be measured, the lithium battery is placed in the heating cavity 12, the electric heating plate 10 is started, and the electric heating plate 10 is used for heating, so that the data of the lithium battery at different temperatures are obtained;

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium battery capability test device, includes frame (8), its characterized in that: the upper end face of the engine base (8) is fixedly provided with a fixed frame (3), the port inner side of the fixed frame (3) is provided with a detection pedestal (7), the engine base (8) is fixedly provided with a machine plate (5) and the machine plate (5) is fixedly connected with the fixed frame (3), the machine plate (5) is provided with a measuring mechanism (6), the measuring mechanism (6) comprises an electric telescopic rod (61), the electric telescopic rod (61) is fixedly arranged on the machine plate (5), the bottom end face of the electric telescopic rod (61) is fixedly provided with a fixed disc (62), the fixed disc (62) is fixedly provided with a measuring disc (63), the bottom end of the measuring disc (63) is provided with a positive measuring pen and a negative measuring pen, one side face of the outer wall of the engine base (8) is rotatably provided with two door (2) through a hinge, the inside of the engine base (8) is provided with, simultaneously division board (11) separate into a plurality of heating chamber (12) with frame (8), the both sides internal wall face of heating chamber (12) all is equipped with electric heating board (10) simultaneously, the inside of electric heating board (10) all is equipped with the resistance wire.

2. The lithium battery performance testing device of claim 1, characterized in that: the electronic scale (13) is fixedly mounted inside the fixed frame (3), the top end of the electronic scale (13) is fixedly connected with the bottom end of the detection pedestal (7), and a switch of the electronic scale (13) is arranged on the base (8).

3. The lithium battery performance testing device of claim 1, characterized in that: the bottom face four corners department of frame (8) all is equipped with truckle (1), and truckle (1) is the brake wheel simultaneously, equal fixed mounting has the bumper shock absorber on truckle (1), the top and frame (8) fixed connection of bumper shock absorber simultaneously.

4. The lithium battery performance testing device of claim 1, characterized in that: the measuring instrument is characterized in that a plurality of mounting holes (14) which are circularly distributed are sequentially formed in the fixed disc (62), a plurality of mounting holes (14) which are circularly distributed are sequentially formed in the measuring disc (63), and the measuring disc (63) is fixedly connected with the fixed disc (62) through fastening screws.

5. The lithium battery performance testing device of claim 1, characterized in that: the base (8) is provided with a plurality of thermometers (9).

6. The lithium battery performance testing device of claim 1, characterized in that: and a storage battery pack (4) is arranged on the machine plate (5).