CN216085016U

CN216085016U - Battery module discharge equipment

Info

Publication number: CN216085016U
Application number: CN202220266354.0U
Authority: CN
Inventors: 赵小勇; 杨树乐; 崔志涛
Original assignee: Tianjin Saidmei New Energy Technology Co ltd
Current assignee: Tianjin Saidmei New Energy Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-03-18
Anticipated expiration: 2032-02-10

Abstract

The utility model provides a battery module discharging device which comprises a support, two transfer boxes, a discharging box and a discharging assembly, wherein the transfer boxes are arranged in the middle of the support, the two discharging boxes are symmetrically arranged on two sides of the support, the discharging assembly is provided with a plurality of groups on the discharging box, the discharging assembly comprises a switch, an indicator lamp, a resistor assembly and a rectifier diode which are connected in series through electric wires, two ends of the discharging assembly are electrically connected with two alligator clips, and the discharging box is provided with heat dissipation holes. The battery module discharging equipment provided by the utility model enters the resistance assembly for discharging after being rectified by the rectifier diode, heat generated in the discharging process is discharged through the heat dissipation holes in the discharging box, an operator can visually judge the discharging condition according to the switch of the indicator lamp, and the safety of battery disassembly is improved.

Description

Battery module discharge equipment

Technical Field

The utility model belongs to the field of lithium battery recovery equipment, and particularly relates to battery module discharging equipment.

Background

After the lithium battery is recycled, the electric quantity in the battery is not completely consumed, the short circuit in the battery is easily caused in the process of dismantling the shell in the early stage and putting the shell into a single battery cutting line after dismantling the shell into a battery module, so that the phenomena of potential safety hazards such as heating and spontaneous combustion are caused, certain threats are brought to the safety guarantee of field operators, and the lithium battery is not discharged by the forming technology at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a battery module discharging apparatus, so as to improve the safety of the field operator and establish a reliable safety foundation for the subsequent battery disassembly.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a battery module discharging device comprises a support, a transfer case, a discharging case and a discharging component,

the middle part of the support is located to the transfer case, discharge case is equipped with two in support bilateral symmetry, the subassembly that discharges is equipped with the multiunit on discharge case, and every group discharge the subassembly and include switch, pilot lamp, resistance components and rectifier diode through the electric wire series connection, and the both ends electric connection of the subassembly that discharges has two alligator clips, and two alligator clips are used for respectively linking to each other with the positive pole and the negative pole of battery module, be equipped with the louvre on the discharge case.

Furthermore, a supporting beam is arranged in the discharge box, the rectifier diode is detachably connected with two angle irons, the two angle irons are respectively abutted against the upper surface and the lower surface of the supporting beam, bolt holes are formed in the angle irons, and screws penetrate through the bolt holes to enable the rectifier diode to be connected with the supporting beam.

The discharge box is characterized by further comprising a fixed plate and a movable plate which are connected through bolts, the fixed plate and the movable plate are respectively abutted against two sides of the resistance assembly, a supporting plate is arranged in the discharge box, the fixed plate is fixedly arranged on the supporting plate, a gap for the bolts to penetrate through is formed in the resistance assembly, and a through hole for the pins of the resistance assembly to penetrate through is formed in the supporting plate.

Further, the resistor assembly includes at least two cement resistors connected in series or in parallel.

Furthermore, the transfer box is internally divided into a plurality of battery bins through baffles.

Further, the support includes panel and supporting leg, the panel is with the perpendicular rigid coupling in supporting leg middle part, discharge chamber can dismantle with the supporting leg upper segment and be connected.

Compared with the prior art, the battery module discharging equipment has the following advantages:

(1) the battery module discharging equipment provided by the utility model enters the resistance assembly for discharging after being rectified by the rectifier diode, heat generated in the discharging process is discharged through the heat dissipation holes in the discharging box, and an operator can visually judge the discharging condition according to the switch of the indicator lamp, so that the safety of battery disassembly is improved;

(2) the battery module discharging equipment disclosed by the utility model is simple in structure, convenient to use and low in maintenance cost, can be used for carrying out batch discharging treatment, and greatly improves the working efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of a battery module discharging apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of an installation structure of a resistor assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of an installation structure of a rectifier diode according to an embodiment of the present invention.

Description of reference numerals:

1. a transfer box; 2. a discharge box; 3. a switch; 4. an indicator light; 5. a resistance component; 6. a rectifier diode; 7. a crocodile clip; 8. heat dissipation holes; 9. a support beam; 10. angle iron; 11. a fixing plate; 12. a movable plate; 13. a support plate; 14. a panel; 15. and (5) supporting legs.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The battery module discharging equipment comprises a bracket, a transfer case 1, a discharging case 2 and a discharging component,

transfer case 1 places on the support middle part, discharge case 2 is equipped with two at the support left and right sides symmetry, the subassembly that discharges is equipped with 15 groups side by side along discharge case 2 length direction on every discharge case 2, every group discharge the subassembly and includes the switch 3 through the electric wire series connection, pilot lamp 4, resistance component 5 and rectifier diode 6, 2 upper ends of discharge case are all located to switch 3 and pilot lamp 4, be convenient for operate and observe, two alligator clips 7 of the both ends electric connection of subassembly that discharges, two alligator clips 7 are used for respectively linking to each other with battery module's positive pole and negative pole, be equipped with louvre 8 on discharge case 2.

The discharge principle of the battery module discharge equipment in the utility model is as follows: the crocodile clip 7 is clamped at the positive electrode and the negative electrode of the battery, the circuit is rectified through the rectifier diode 6, and the resistance assembly 5 is adopted to discharge the battery quickly. And the switch 3 is turned on, the indicating lamp 4 is normally on in the discharging process, the crocodile clip 7 is taken down for the discharging completion when the indicating lamp 4 is turned off, and the transfer box 1 is transferred to the next procedure, so that the safety of field operators is improved, and a reliable safety foundation is laid for the subsequent battery disassembly.

The working embodiment of the battery module discharging device in the utility model is as follows: divide into 30 battery cells into two rows and arrange neatly in transfer case 1, and the orderly range of 15 positive negative poles in single row is placed on the support between two parties, with crocodile clip 7 centre gripping at the anodal and the negative pole of battery, toggle switch 3, the electric current flows to the negative pole from the anodal flow direction of battery through the wire, enters into resistance component 5 after rectifier diode 6 and discharges the battery, and the heat that the in-process that discharges produced is discharged through louvre 8. The indicator lamp 4 is powered and normally lighted. When the indicator light 4 is turned off, the discharge is finished, at the moment, the residual voltage in the battery has no safety threat to the subsequent work, and the crocodile clamp 7 is loosened, the transfer box 1 is moved down, and the next process is carried out.

Furthermore, a supporting beam 9 is arranged in the discharge box 2, two angle irons 10 are detachably connected to the rectifier diode 6, the two angle irons 10 are respectively abutted to the upper surface and the lower surface of the supporting beam 9, bolt holes are formed in the angle irons 10, and screws penetrate through the bolt holes to enable the rectifier diode 6 to be connected with the supporting beam 9.

Further, the device also comprises a fixed plate 11 and a movable plate 12 which are connected through bolts, wherein the fixed plate 11 and the movable plate 12 are respectively abutted against two sides of the resistance assembly 5, a support plate 13 is arranged in the discharge box 2, the fixed plate 11 is fixedly arranged on the support plate 13, a gap for the bolts to pass through is arranged on the resistance assembly 5, and a through hole for the pins of the resistance assembly 5 to pass through is arranged on the support plate 13.

Further, the resistor assembly 5 comprises at least two cement resistors connected in series or in parallel.

Furthermore, the transfer box is internally divided into a plurality of battery bins through the baffle plates, so that the discharge of a plurality of groups of batteries can be conveniently carried out simultaneously.

Further, the support includes panel 14 and supporting leg 15, and panel 14 is perpendicular rigid coupling in with supporting leg 15 middle part, and discharge chamber 2 can dismantle with supporting leg 15 upper segment and be connected.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a battery module discharge apparatus which characterized in that: comprises a bracket, a transfer case, a discharge case and a discharge assembly,

the middle part of the support is located to the transfer case, discharge case is equipped with two in support bilateral symmetry, the subassembly that discharges is equipped with the multiunit on discharge case, and the subassembly that discharges includes switch, pilot lamp, resistance components and rectifier diode through the electric wire series connection, and the both ends electric connection of the subassembly that discharges has two alligator clips, be equipped with the louvre on the discharge case.

2. The battery module discharging device according to claim 1, wherein: a supporting beam is arranged in the discharge box, two angle irons are detachably connected to the rectifier diode, the two angle irons are respectively abutted to the upper surface and the lower surface of the supporting beam, bolt holes are formed in the angle irons, and screws penetrate through the bolt holes to enable the rectifier diode to be connected with the supporting beam.

3. The battery module discharging device according to claim 1, wherein: the discharge box is characterized by further comprising a fixed plate and a movable plate which are connected through bolts, the fixed plate and the movable plate are respectively abutted against two sides of the resistance assembly, a supporting plate is arranged in the discharge box, the fixed plate is fixedly arranged on the supporting plate, a gap for the bolts to penetrate through is formed in the resistance assembly, and a through hole for the pins of the resistance assembly to penetrate through is formed in the supporting plate.

4. The battery module discharging device according to claim 1, wherein: the resistor assembly comprises at least two cement resistors connected in series or in parallel.

5. The battery module discharging device according to claim 1, wherein: the transfer box is internally divided into a plurality of battery bins through baffles.

6. The battery module discharging device according to claim 1, wherein: the support comprises a panel and supporting legs, the panel is fixedly connected with the middle parts of the supporting legs vertically, and the discharge box is detachably connected with the upper sections of the supporting legs.