CN216622626U

CN216622626U - Lithium battery charging and discharging detection device

Info

Publication number: CN216622626U
Application number: CN202123114583.5U
Authority: CN
Inventors: 王顺保
Original assignee: Jiangxi Jingjiu Power Energy Co ltd
Current assignee: Jiangxi Jingjiu Power Energy Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-27
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the technical field of detection devices, in particular to a lithium battery charging and discharging detection device. Its technical scheme includes box and limit box, the group battery has been placed to the department in the middle of the inside of box, and the up end front side of group battery is equipped with the wiring end, the inside both sides of box all are fixed with built-in box, and the inboard both ends of built-in box all imbed and install the electrode slice, the department in the middle of the preceding terminal surface at the box is fixed to the limit box, it has the picture peg to peg graft in the limit box, and the upside both ends of picture peg are connected with the wiring end that corresponds through the connecting wire, the both sides of box all are fixed with the side case, inside one side of side case is fixed with the adapter, the inside of side case is equipped with hall sensor, the up end of side case is equipped with display screen and external tapping, the up end of group battery is seted up flutedly, and rotates through the pivot in the recess and install the handle. The utility model has the advantages of separate detection, improved accuracy, simple wiring and high safety.

Description

Lithium battery charging and discharging detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a lithium battery charging and discharging detection device.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

The existing lithium battery detection device cannot perform separate detection of charging and discharging in the use process, has poor detection accuracy and is inconvenient to use; and the existing detection device has inconvenient connection and difficult operation, and has lower safety in the installation and disassembly processes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery charging and discharging detection device which has the advantages of separate detection, improvement of accuracy, simplicity in wiring and high safety, and solves the problems that the detection accuracy cannot be improved and the wiring operation is inconvenient in the existing equipment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithium cell charge-discharge detection device, includes box and limit box, the group battery has been placed to department in the middle of the inside of box, and the up end front side of group battery is equipped with the wiring end, the inside both sides of box all are fixed with built-in box, and the inboard both ends of built-in box all imbed and install the electrode slice, the department in the middle of the preceding terminal surface at the box is fixed to the limit box, it has the picture peg to peg graft in the limit box, and the upside both ends of picture peg are connected with the wiring end that corresponds through the connecting wire, the both sides of box all are fixed with the side case, inside one side of side case is fixed with the adapter, the inside of side case is equipped with hall sensor, the up end of side case is equipped with display screen and external mouthful.

Preferably, the upper end face of the battery pack is provided with a groove, a handle is rotatably arranged in the groove through a rotating shaft, and the handle is matched with the groove. The handle is convenient for carrying the battery pack, and the groove realizes the storage of the handle.

Preferably, the limiting grooves are formed in the two sides of the inserting plate, the limiting strips are arranged on the two sides of the inner portion of the built-in box and are matched with the limiting grooves, and the inserting plate is matched with the built-in box and the electrode plate. The calibration and positioning of the inserting plate during insertion are facilitated through the limiting grooves and the limiting strips, and the circuit communication is realized through butt joint of the inserting plate built-in circuit and the electrode plate.

Preferably, the adapter is electrically connected with the corresponding electrode plate through a wire, the outer side of the adapter is connected with the corresponding outer interface through a detection line, and the middle of the detection line penetrates through the interior of the hall sensor. The electrode plate is connected with the external interface through the adapter, and the Hall sensor realizes the current and voltage detection of the detection line.

Preferably, the number of the side boxes is two, foot pads are fixed at two ends of the lower end faces of the two side boxes, and anti-slip pads are arranged on the lower end faces of the foot pads. Through the support of side case lower extreme callus on the sole realization device, the slipmat improves and supports frictional force.

Preferably, the box and the size looks adaptation of group battery, the outside of built-in box is fixed with the cushion, and the cushion is the rubber material. The protection when realizing the installation of group battery through the inboard cushion of built-in box avoids rubbing to damage the group battery outer wall.

Compared with the prior art, the utility model has the following beneficial effects: an operator holds a handle to place the battery pack in the box body, two connecting wires outside the plug board are connected with wiring terminals, the plug board is inserted into the built-in box on the left side in the box body, a limiting strip is butted with a limiting groove, an electrode on the inner side of the plug board is butted with an electrode plate on the inner side of the built-in box, a charging wire is plugged in an external port of the corresponding side box to realize charging, after passing through a Hall sensor through a detection line, the charging current is led in the electrode plate through a switching seat and then led in the battery pack through a built-in circuit of the plug board and the connecting wires, when discharging is carried out, the plug board is inserted into the built-in box on the other side to realize circuit communication, a power supply wire is inserted into the corresponding external port to realize current release, the detection of the current and the voltage of the detection line is realized through the Hall sensors in the two side boxes, the detection data is displayed through a corresponding display screen, and the device is simple and convenient to operate, through the design that the charge-discharge part detected, ensure the accurate nature of detection data, the mode of pegging graft carries out the wire switch-on simultaneously, when reducing the operation degree of difficulty, and the easy access is maintained, improves the security.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the side box structure of the present invention.

In the figure: 1. a side box; 2. a box body; 3. a foot pad; 4. a side box; 5. inserting plates; 6. a terminal; 7. a connecting wire; 8. a battery pack; 9. a display screen; 10. an external interface; 11. an electrode sheet; 12. a built-in box; 13. a handle; 14. a groove; 15. detecting lines; 16. a Hall sensor; 17. an adapter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 3, the present invention provides an embodiment: a lithium battery charging and discharging detection device comprises a box body 2 and a side box 4, wherein a battery pack 8 is placed in the middle of the inside of the box body 2, a wiring end 6 is arranged on the front side of the upper end face of the battery pack 8, a groove 14 is formed in the upper end face of the battery pack 8, a handle 13 is rotatably installed in the groove 14 through a rotating shaft, the handle 13 is matched with the groove 14, the battery pack 8 is convenient to carry through the handle 13, the groove 13 is used for accommodating the handle 13, built-in boxes 12 are fixed on two sides of the inside of the box body 2, electrode plates 11 are embedded and installed at two ends of the inner side of each built-in box 12, the side box 4 is fixed in the middle of the front end face of the box body 2, an inserting plate 5 is inserted in the side box 4, two ends of the upper side of the inserting plate 5 are connected with the corresponding wiring end 6 through connecting wires 7, limiting grooves are formed in two sides of the inserting plate 5, limiting strips are arranged on two sides of the inside of each built-in box 12, and are matched with the limiting grooves, the plug board 5 is matched with the built-in box 12 and the electrode plate 11, the plug board 5 is convenient to calibrate and position through the limiting groove and the limiting strip when being inserted, the built-in circuit of the plug board 5 is in butt joint with the electrode plate 11 to achieve circuit communication, the box body 2 is matched with the battery pack 8 in size, a rubber cushion is fixed on the outer side of the built-in box 12 and made of rubber, and the rubber cushion is protective when the battery pack 8 is installed through the rubber cushion on the inner side of the built-in box 12, so that the outer wall of the battery pack 8 is prevented from being damaged due to friction.

Example two

Referring to fig. 1 to 3, the present invention provides an embodiment: a lithium battery charging and discharging detection device comprises a box body 2, side boxes 1 are fixed on two sides of the box body 2, adapter bases 17 are fixed on one sides inside the side boxes 1, the adapter bases 17 are electrically connected with corresponding electrode plates 11 through leads, the outer sides of the adapter bases 17 are connected with corresponding external interfaces 10 through detection lines 15, the middle of each detection line 15 penetrates through the inside of a Hall sensor 16, the electrode plate 11 is connected with the external interface 10 through the adapter 17, the Hall sensor 16 realizes the current and voltage detection of the detection line 15, the Hall sensor 16 is arranged in the side box 1, the upper end surface of the side box 1 is provided with the display screen 9 and the external interface 10, the side box 1 is provided with two, and the lower terminal surface both ends of two side casees 1 all are fixed with callus on the sole 3, and the lower terminal surface of callus on the sole 3 is equipped with the slipmat, through the support that the device was realized to 1 lower extreme callus on the sole 3 of side case, the slipmat improves and supports frictional force.

The working principle is as follows: during the work of the utility model, an operator holds a handle 13 by hand to place a battery pack 8 into a box body 2, connects two connecting wires 7 at the outer side of an inserting plate 5 with a terminal 6, inserts the inserting plate 5 into a built-in box 12 at the left side in the box body 2, enables a limiting strip to be butted with a limiting groove, enables an electrode at the inner side of the inserting plate 5 to be butted with an electrode plate 11 at the inner side of the built-in box 12, inserts a charging wire on an external interface 10 of a corresponding side box 1 to realize charging, leads the charging current into the electrode plate 11 through an adapter 17 after passing through a detection wire 15 and a Hall sensor 16, leads the charging current into the battery pack 8 through a built-in circuit of the inserting plate 5 and the connecting wires 7, inserts the inserting plate 5 into the built-in box 12 at the other side to realize circuit communication when discharging, inserts a power wire into the corresponding external interface 10 to realize current discharging, and detects the current and voltage of the detection wire 15 through the Hall sensors 16 in the two side boxes 1, the detection data is displayed through the corresponding display screen 9. The above is the working principle of the present invention.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell measurement detection device, includes box (2) and limit box (4), its characterized in that: a battery pack (8) is placed in the middle of the interior of the box body (2), a wiring terminal (6) is arranged on the front side of the upper end face of the battery pack (8), built-in boxes (12) are fixed on two sides of the interior of the box body (2), and the two ends of the inner side of the built-in box (12) are embedded with electrode plates (11), the edge box (4) is fixed in the middle of the front end face of the box body (2), an inserting plate (5) is inserted in the edge box (4), and the two ends of the upper side of the plug board (5) are connected with the corresponding wiring terminals (6) through connecting wires (7), the two sides of the box body (2) are both fixed with side boxes (1), one side of the inside of each side box (1) is fixed with an adapter (17), the side box is characterized in that a Hall sensor (16) is arranged inside the side box (1), and a display screen (9) and an external interface (10) are arranged on the upper end face of the side box (1).

2. The lithium battery charging and discharging detection device according to claim 1, wherein: the upper end face of the battery pack (8) is provided with a groove (14), a handle (13) is rotatably arranged in the groove (14) through a rotating shaft, and the handle (13) is matched with the groove (14).

3. The lithium battery charging and discharging detection device according to claim 1, wherein: the electrode plate is characterized in that limiting grooves are formed in two sides of the inserting plate (5), limiting strips are arranged on two sides of the interior of the built-in box (12) and are matched with the limiting grooves, and the inserting plate (5) is matched with the built-in box (12) and the electrode plate (11).

4. The lithium battery charging and discharging detection device according to claim 1, wherein: the adapter (17) is electrically connected with the corresponding electrode plate (11) through a lead, the outer side of the adapter (17) is connected with the corresponding external interface (10) through a detection line (15), and the middle of the detection line (15) penetrates through the interior of the Hall sensor (16).

5. The lithium battery charging and discharging detection device according to claim 1, wherein: the side case (1) is equipped with two altogether, and the lower terminal surface both ends of two side cases (1) all are fixed with callus on the sole (3), the lower terminal surface of callus on the sole (3) is equipped with the slipmat.

6. The lithium battery charging and discharging detection device according to claim 1, wherein: the box body (2) is matched with the battery pack (8) in size, a rubber mat is fixed on the outer side of the built-in box (12), and the rubber mat is made of rubber.