CN214750527U

CN214750527U - Coulomb meter device for detecting charging and discharging current of lithium battery

Info

Publication number: CN214750527U
Application number: CN202120921955.6U
Authority: CN
Inventors: 黄愉; 吴小兵
Original assignee: Shenzhen Ruisheng Micro Technology Co ltd
Current assignee: Shenzhen Ruisheng Micro Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a coulometer device for lithium cell charge-discharge current detects relates to coulometer device technical field. The coulometer device for detecting the charge and discharge current of the lithium battery comprises a coulometer shell and a detection end, wherein the detection end is arranged at the bottom of the inner wall of the coulometer shell in a sliding manner, a processing and displaying device is fixed at the upper end in the coulometer shell, the processing and displaying device is in telecommunication connection with the detection end through a flexible glue line, an L-shaped sliding block is fixed on the right side of the detection end, a fixed block is arranged on the right side of the L-shaped sliding block, a reset spring is fixed on the left side of the fixed block, and a protection device is fixed in the coulometer shell. The utility model discloses a smooth button one control L type slider removes to the removal of control sense terminal, simultaneously through the opening and the sealing of protection device control coulometer shell left side opening part, thereby realize preventing dust and debris entering to the protection of sense terminal.

Description

Coulomb meter device for detecting charging and discharging current of lithium battery

Technical Field

The utility model relates to a coulometer device technical field specifically is a coulometer device for lithium cell charge-discharge current detects.

Background

The coulometer is also called ampere-second meter, which is a programmable digital ammeter, and adopts advanced microprocessor to perform intelligent control, and after the input signal is processed by CPU operation, the coulometer outputs the current battery power.

The detection end in the prior coulometer device for detecting the charging and discharging current of the lithium battery is generally in an external design, so that dust and impurities are adsorbed on the detection end, and the detection accuracy of the detection end is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a coulometer device for lithium cell charge-discharge current detects has solved the problem that proposes in the above-mentioned background art. In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a coulometer device for detecting the charge and discharge current of a lithium battery comprises a coulometer shell and a detection end, wherein the detection end is arranged at the bottom of the inner wall of the coulometer shell in a sliding manner, a processing and displaying device is fixed at the upper end in the coulometer shell and is in telecommunication connection with the detection end through a flexible glue line, an L-shaped sliding block is fixed on the right side of the detection end, a fixed block is arranged on the right side of the L-shaped sliding block, a reset spring is fixed on the left side of the fixed block, and a protection device is fixed in the coulometer shell.

Preferably, the front surface of the coulometer shell is provided with a slide button I and a slide button II from left to right in sequence.

Preferably, the front face of the L-shaped sliding block is connected with the first sliding button, and the right side of the L-shaped sliding block is sequentially fixed with the first triangular buckle rod and the straight rod from top to bottom.

Preferably, the straight rod is arranged inside the fixing block in a sliding mode.

Preferably, the protection device comprises an air pressure bin, and a sealing plate and an air pressure rod are sequentially arranged in the air pressure bin from left to right.

Preferably, a base is fixed below the air pressure bin, a triangular buckle rod II is hinged to the left side of the base, a pressure spring is arranged above the triangular buckle rod II, and the front face of the triangular buckle rod II is connected with a sliding button II.

The utility model provides a coulometer device for lithium cell charge-discharge current detects. The method has the following beneficial effects:

(1) the utility model discloses a smooth button one control L type slider removes to the removal of control sense terminal, simultaneously through the opening and the sealing of protection device control coulometer shell left side opening part, thereby realize preventing dust and debris entering to the protection of sense terminal.

(2) When this application does not use, it is fixed with triangle buckle pole one joint through triangle buckle pole two to location L type slider carries out the protection of binding up to the detection end when sealed coulometer shell opening part.

Drawings

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

fig. 2 is a schematic view of the front side of the coulomb counter housing of the present invention;

FIG. 3 is a schematic view of the L-shaped slider structure of the present invention;

fig. 4 is a schematic structural view of the protection device of the present invention.

In the figure: the device comprises a coulometer shell 1, a detection end 2, a processing and displaying device 3, a soft rubber wire 4, a sliding block 5L, a first triangular buckle rod 51, a straight rod 52, a fixed block 6, a return spring 7, a protective device 8, an air pressure bin 81, a sealing plate 82, an air pressure rod 83, a base 84, a second triangular buckle rod 85, a compression spring 86, a first sliding button 9 and a second sliding button 10.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a coulometer device for detecting the charge and discharge current of a lithium battery comprises a coulometer shell 1 and a detection end 2, wherein the detection end 2 slides at the bottom of the inner wall of the coulometer shell 1, a processing display device 3 is fixed above the inside of the coulometer shell 1, the processing display device 3 is connected with the detection end 2 through a flexible glue line 4, an L-shaped slide block 5 is fixed at the right side of the detection end 2, a fixed block 6 is arranged at the right side of the L-shaped slide block 5, a reset spring 7 is fixed at the left side of the fixed block 6, a protection device 8 is fixed inside the coulometer shell 1, a slide button I9 and a slide button II 10 are sequentially arranged at the front side of the coulometer shell 1 from left to right, an opening used for the movement of the detection end 2 at the left side of the coulometer shell 1 is sealed and opened through the protection device 8, and the detection end 2 is controlled to be taken in the coulometer shell 1 through the L-shaped slide block 5, not only plays a dustproof role, but also has a protection function on the detection end 2.

In the application, the front face of the L-shaped slider 5 is connected with the first slide button 9, a first triangular buckle rod 51 is fixed above the right side of the L-shaped slider 5, a straight rod 52 is arranged below the first triangular buckle rod 51, the straight rod 52 slides inside the fixed block 6, the moving track of the straight rod 52 is limited by the fixed block 6, the straight rod 52 moves in the horizontal direction, and meanwhile the detection end 2 can be controlled to be retracted into the coulometer housing 1 through the L-shaped slider 5.

In the above application, protection device 8 includes atmospheric pressure storehouse 81, inside one side opening part of this atmospheric pressure storehouse 81 slides and is provided with closing plate 82, and the top of closing plate 82 is equipped with the spring, the inside opposite side opening part of atmospheric pressure storehouse 81 simultaneously slides and is provided with atmospheric pressure pole 83, the below of atmospheric pressure storehouse 81 is provided with base 84, the left side of this base 84 articulates there is triangle buckle pole two 85, and the top of triangle buckle pole two 85 is provided with pressure spring 86, the front and the slide button two 10 of triangle buckle pole two 85 are connected, when this application does not use, it is fixed with triangle buckle pole one 51 joint through triangle buckle pole two 85, thereby fix a position L type slider 5, carry out the protection of restrainting to detection end 2 when sealed coulometer shell 1 opening part.

When in collection: firstly, sliding the first slide button 9 rightwards to enable the L-shaped slide block 5 to drive the detection end 2 to move rightwards, when the right side of the L-shaped slide block 5 is in contact with the air pressure rod 83, the detection end 2 is contracted into the coulometer shell 1, the first slide button 9 rightwards continuously slides to extrude the air pressure rod 83, the sealing plate 82 moves downwards to seal the opening of the coulometer shell 1, when the second triangular buckle rod 85 is clamped with the first triangular buckle rod 51, the first slide button 9 stops sliding, and at this time, sealing and protection of the detection end 2 are completed.

When in use: the sliding button II 10 slides clockwise to enable the triangular buckling rod II 85 to rotate and separate from the triangular buckling rod I51, the compressed reset spring 7 drives the L-shaped sliding block 5 to move leftwards, the sealing plate 82 moves upwards through resilience force of the spring above the sealing plate, so that an opening in the left side of the coulometer shell 1 is opened, meanwhile, the L-shaped sliding block 5 drives the detection end 2 to move leftwards, the detection end 2 is moved out of the outer side of the coulometer shell 1, and charging and discharging current detection of a lithium battery is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A coulometer device for detecting the charging and discharging current of a lithium battery comprises a coulometer shell (1) and a detection end (2), and is characterized in that: the detection end (2) is arranged at the bottom of the inner wall of the coulometer shell (1) in a sliding mode, a processing display device (3) is fixed at the upper end of the interior of the coulometer shell (1), the processing display device (3) is in telecommunication connection with the detection end (2) through a flexible glue line (4), an L-shaped sliding block (5) is fixed on the right side of the detection end (2), a fixing block (6) is arranged on the right side of the L-shaped sliding block (5), a reset spring (7) is fixed on the left side of the fixing block (6), and a protection device (8) is fixed in the coulometer shell (1).

2. The coulomb counter device of claim 1, wherein: the front surface of the coulometer shell (1) is sequentially provided with a slide button I (9) and a slide button II (10) from left to right.

3. The coulomb counter device of claim 1, wherein: the front surface of the L-shaped sliding block (5) is connected with the sliding button I (9), and a triangular buckle rod I (51) and a straight rod (52) are sequentially fixed on the right side of the L-shaped sliding block (5) from top to bottom.

4. The coulomb counter device of claim 3, wherein: the straight rod (52) is arranged inside the fixed block (6) in a sliding mode.

5. The coulomb counter device of claim 1, wherein: the protection device (8) comprises an air pressure bin (81), and a sealing plate (82) and an air pressure rod (83) are sequentially arranged in the air pressure bin (81) from left to right.

6. The coulometer device of claim 5, wherein the coulometer device comprises: the lower part of atmospheric pressure storehouse (81) is fixed with base (84), the left side of base (84) articulates there is triangle buckle pole two (85), the top of triangle buckle pole two (85) is provided with pressure spring (86), and the front and the smooth button two (10) of triangle buckle pole two (85) are connected.