CN211979152U - Lithium battery charging and discharging cycle life detection cabinet - Google Patents

Abstract

The utility model discloses a lithium battery charging and discharging cycle life detection cabinet, which comprises a detection cabinet, a layer of baffle is fixedly arranged inside the detection cabinet, the baffle divides the inside of the detection cabinet into a first object placing cavity and a second object placing cavity, the side walls at the two ends of the first object placing cavity are provided with rectangular through grooves, strip boxes are fixedly arranged in the rectangular through grooves, the inside of each strip box is rotatably connected with a double-screw bolt, a slide block is sleeved on the double-screw bolt through screw threads, one side of the slide block, which is close to the detection cabinet, is fixedly provided with a plurality of connecting rods, the connecting rods slidably penetrate through the strip boxes and extend into the first object placing cavities and are fixedly connected with metal current conducting plates, the top of each metal current conducting plate is fixedly provided with a binding post, one end of the connecting wire is wound on the binding post, the other end of the connecting wire is electrically connected with a fan assembly in the circular through grooves at the top of, simple structure and effectiveness.

Description

Lithium battery charging and discharging cycle life detection cabinet

Technical Field

The utility model relates to a lithium cell charge-discharge cycle life detects technical field, specifically is a lithium cell charge-discharge cycle life detects cabinet.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by gilbertn. lewis in 1912, and by m.s. whittingham in the 70's of the 20 th century, lithium ion batteries were proposed and started to be studied. Because lithium metal's chemical characteristic is very active for lithium metal's processing, save, use, require very high to the environment, along with scientific and technological development, the lithium cell has become the mainstream, and the lithium cell need carry out charge-discharge cycle life to it in production and processing and detect, but current detection device, most structure is complicated, complex operation, difficult last hand, can not quick effectual detect out accurate data, for this reason we propose a lithium cell charge-discharge cycle life detection cabinet and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell charge-discharge cycle life detects cabinet to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell charge-discharge cycle life detects cabinet, is including detecting the cabinet, the fixed one deck baffle that is equipped with in inside that detects the cabinet, the baffle becomes first thing chamber and the second of putting of interior partition that will detect the cabinet and puts the thing chamber, and the first both ends lateral wall of putting the thing chamber is equipped with the rectangle and runs through the groove, the rectangle runs through the inslot and fixes and be equipped with the bar box, the inside rotation of bar box is connected with the double-screw bolt, the slider has been cup jointed to the screw thread on the double-screw bolt, the slider is close to the fixed a plurality of connecting rod that is equipped with in one side that detects the cabinet, the connecting rod slides and runs through the bar box and extend to first thing intracavity fixedly connected with metal current conducting plate of putting, the fixed terminal that is equipped with in top of metal current conducting plate, the wire-wound is.

As an optimal technical scheme of the utility model, the fixed hand wheel that is equipped with of one end of detecting the cabinet is kept away from to the double-screw bolt, the hand wheel is located the outside of bar box, and the surface of hand wheel is equipped with the one deck insulating layer, the insulating layer is the rubber sleeve.

As a preferred technical scheme of the utility model, the fixed guide block that is equipped with of both ends lateral wall of slider, the inner wall and the guide block cooperation of bar box are equipped with the guide way, sliding joint has the guide block in the guide way.

As the utility model discloses a preferred technical scheme, the second is put the inner space area in thing chamber and is less than the first inner space area who puts the thing chamber, and the second puts the inside in thing chamber and has placed the maintenance box.

As a preferred technical scheme of the utility model, metal current conducting plate highly be the first two-thirds of putting thing intracavity internal height, and the straight-line distance at metal current conducting plate's bottom square baffle top is a centimetre.

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

1. the metal current conducting plate at the two ends inside the detection cabinet is in contact with the positive pole column and the negative pole column on the two sides of the lithium battery, the electrification is realized, then the fan blades on the fan assembly are driven to rotate through the connection of the connecting wires, after the electric quantity of the lithium battery is consumed, the lithium battery is charged again, the detection operation is carried out again, the operation is repeated and continuous, and therefore the charging and discharging cycle life of the lithium battery is accurately detected.

2. Utilize the hand wheel to drive the rotation of double-screw bolt, the surface of hand wheel is equipped with the one deck insulating layer simultaneously, and the insulating layer is the rubber sleeve, when improving insulating effect, increases the coefficient of friction with the hand.

3. The second is put the inside in thing chamber and has been placed and overhaul the box, utilizes the second to put the thing chamber and place and overhaul the box, improves space internal utilization.

4. The height of metal current conducting plate accounts for the first two-thirds of putting the internal height of thing intracavity, can detect to the lithium cell of different specifications.

Drawings

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

FIG. 2 is a middle sectional view of the present invention;

fig. 3 is an enlarged structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a detection cabinet 1, a partition plate 11, a first storage cavity 12, a second storage cavity 13, a rectangular through groove 14, a circular through groove 15, a strip box 2, a stud 21, a slider 22, a connecting rod 23, a metal conductive plate 24, a binding post 25, a connecting wire 26, a hand wheel 27, a guide block 28, a guide groove 29 and a fan assembly 3.

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 technical solution: a lithium battery charging and discharging cycle life detection cabinet comprises a detection cabinet 1, a layer of partition plate 11 is fixedly arranged inside the detection cabinet 1, the partition plate 11 divides the inside of the detection cabinet 1 into a first object placing cavity 12 and a second object placing cavity 13, rectangular through grooves 14 are formed in the side walls of the two ends of the first object placing cavity 12, a strip-shaped box 2 is fixedly arranged in each rectangular through groove 14, a stud 21 is rotatably connected inside the strip-shaped box 2, a slider 22 is sleeved on the stud 21 in a threaded manner, a plurality of connecting rods 23 are fixedly arranged on the side, close to the detection cabinet 1, of the slider 22, the connecting rods 23 slidably penetrate through the strip-shaped box 2 to extend into the first object placing cavity 12 and are fixedly connected with a metal conductive plate 24, a binding post 25 is fixedly arranged at the top of the metal conductive plate 24, one end of a connecting wire 26 is wound on the binding post 25, and the other end of the connecting wire 26 is electrically connected, when daily use, place the lithium cell that will detect at baffle 11 top, be located first putting thing chamber 12, the cabinet door of detection cabinet 1 is closed afterwards, make double-screw bolt 21 rotate, and then make slider 22 be the reciprocating linear motion back and forth along double-screw bolt 21, when slider 22 moves to the direction that is close to detection cabinet 1, and then drive metal current conducting plate 24 with the motion through connecting rod 23, make the metal current conducting plate 24 of the inside both ends of detection cabinet 1 and the anodal post and the negative pole post contact of lithium cell both sides, realize the circular telegram, and then through the connection of connecting wire 26, it rotates to drive the flabellum on the fan module 3, after the electric quantity of lithium cell has been used up, charge once more to it, detect operation once more, repeated continuous going on, with this charge-discharge cycle life who accurately detects the lithium cell has how long, moreover, the steam generator is simple in.

The fixed hand wheel 27 that is equipped with of one end that detects cabinet 1 is kept away from to double-screw bolt 21, and hand wheel 27 is located the outside of bar box 2, and the surface of hand wheel 27 is equipped with the one deck insulating layer, and the insulating layer is the rubber sleeve, utilizes hand wheel 27 to drive the rotation of double-screw bolt 21, and the surface of hand wheel 27 is equipped with the one deck insulating layer simultaneously, and the insulating layer is the rubber sleeve, when improving insulating effect, increases the coefficient of friction with the hand.

The fixed guide block 28 that is equipped with of both ends lateral wall of slider 22, the inner wall of bar box 2 is equipped with guide way 29 with the guide block 28 cooperation, and sliding joint has guide block 28 in guide way 29, utilizes the cooperation of guide block 28 and guide way 29 to use, guarantees the stable linear motion of slider 28.

The second is put the inner space area that thing chamber 13 is less than the first inner space area who puts thing chamber 12, and the second is put the inside of thing chamber 13 and has been placed and overhaul the box, utilizes the second to put thing chamber 13 and places and overhaul the box, improves space inside utilization.

The height of metal current conducting plate 24 is the first two-thirds of putting the inside height in thing chamber 12, and the straight-line distance at the 11 tops of bottom square baffle of metal current conducting plate 24 is a centimetre, and the height of metal current conducting plate 24 accounts for the first two-thirds of putting the inside height in thing chamber 12, can detect to the lithium cell of different specifications.

The working principle is as follows: when the utility model is used daily, the lithium battery to be detected is placed on the top of the clapboard 11 and is positioned in the first storage cavity 12, then the cabinet door of the detection cabinet 1 is closed, the stud 21 is rotated by the hand wheel 27, so that the slide block 22 makes reciprocating linear motion back and forth along the stud 21, when the slide block 22 moves towards the direction approaching the detection cabinet 1, and then the connecting rod 23 drives the metal conductive plates 24 to move together, so that the metal conductive plates 24 at the two ends in the detection cabinet 1 are contacted with the positive pole columns and the negative pole columns at the two sides of the lithium battery to realize electrification, and then the fan blades on the fan component 3 are driven to rotate through the connection of the connecting wire 26, and when the electric quantity of the lithium battery is consumed up, the lithium battery charging and discharging cycle detection device is charged again, detection operation is carried out again, and the operation is repeatedly and continuously carried out, so that the charge and discharge cycle life of the lithium battery is accurately detected, and the lithium battery charging and discharging cycle detection device is simple and effective in structure.

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 (5)

1. The utility model provides a lithium cell charge-discharge cycle life detects cabinet, includes detection cabinet (1), its characterized in that: the detection cabinet is characterized in that a layer of partition board (11) is fixedly arranged inside the detection cabinet (1), the partition board (11) divides the inside of the detection cabinet (1) into a first object placing cavity (12) and a second object placing cavity (13), the side walls of two ends of the first object placing cavity (12) are provided with rectangular through grooves (14), a strip-shaped box (2) is fixedly arranged in each rectangular through groove (14), a stud (21) is rotatably connected inside the strip-shaped box (2), a sliding block (22) is sleeved on each stud (21) in a threaded manner, one surface, close to the detection cabinet (1), of each sliding block (22) is fixedly provided with a plurality of connecting rods (23), each connecting rod (23) slides through the strip-shaped box (2) and extends to the corresponding metal conducting plate (24) fixedly connected in the first object placing cavity (12), a binding post (25) is fixedly arranged at the top of each metal conducting plate (24), and one end of a connecting wire (26) is wound on each binding, the other end of the connecting wire (26) is electrically connected with the fan assembly (3) in the circular through groove (15) at the top of the detection cabinet (1).

2. The lithium battery charging and discharging cycle life detection cabinet according to claim 1, characterized in that: the fixed hand wheel (27) that is equipped with of one end of detecting cabinet (1) is kept away from in double-screw bolt (21), hand wheel (27) are located the outside of bar box (2), and the surface of hand wheel (27) is equipped with the one deck insulating layer, the insulating layer is the rubber sleeve.

3. The lithium battery charging and discharging cycle life detection cabinet according to claim 1, characterized in that: the fixed guide block (28) that is equipped with of both ends lateral wall of slider (22), the inner wall of strip box (2) is equipped with guide way (29) with guide block (28) cooperation, sliding joint has guide block (28) in guide way (29).

4. The lithium battery charging and discharging cycle life detection cabinet according to claim 1, characterized in that: the second is put the inner space area of thing chamber (13) and is less than the first inner space area of putting thing chamber (12), and the second is put the inside of thing chamber (13) and has been placed the maintenance box.

5. The lithium battery charging and discharging cycle life detection cabinet according to claim 1, characterized in that: the height of the metal conductive plate (24) is two thirds of the internal height of the first object containing cavity (12), and the linear distance between the bottom of the metal conductive plate (24) and the top of the rectangular partition plate (11) is one centimeter.

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