CN217332671U

CN217332671U - Protection box aging device of battery pack

Info

Publication number: CN217332671U
Application number: CN202220628683.5U
Authority: CN
Inventors: 黄德传
Original assignee: Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-30
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a protection box of group battery is ageing to be put, comprising a frame body, the support body is provided with the ageing layer of a plurality of, and is arbitrary the correspondence of ageing layer is provided with a protection box, and arbitrary be equipped with on the ageing layer with the ageing part of the protection box assorted on place layer, just the ageing part with protection box electric connection. The utility model discloses a burn-in device adopts the multilayer structure design, and each layer correspondence is provided with the protection box of a section group battery to carry out corresponding burn-in part design according to the kind of the protection box that every layer needs burn-in, realized the integrated burn-in to the protection box of group battery, improved the burn-in efficiency of the protection box of group battery.

Description

Protection box aging device of battery pack

Technical Field

The utility model relates to a battery test technical field, concretely relates to protection box of group battery is ageing device.

Background

The protection box (battery controller) of present group battery carries out the ageing through solitary DC power supply is single to the protection box carries out the ageing, there are many not enough of this way, the demand is dozens of days generally when the protection box of factory volume production battery, the probably more that output is many, present group battery contains many money protection boxes, the required DC power supply demand of volume production peak period will be how big to reach hundreds like this, can cause factory volume production peak period available resource not enough, the ageing inefficiency problem to the protection box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a protection box of group battery is ageing device can solve the problem of the ageing inefficiency of the protection box of group battery among the prior art.

The utility model aims at realizing through the following technical scheme:

the invention provides a protection box aging device of a battery pack, which comprises a frame body, wherein the frame body is provided with a plurality of aging layers, any one of the aging layers is correspondingly provided with a protection box, an aging part matched with the protection box on the layer is arranged on any one of the aging layers, and the aging part is electrically connected with the protection box.

Further, the aging component comprises an adaptive plug and an ammeter; the ammeter is connected with the adaptive plug, and the adaptive plug is electrically connected with the protection box.

Further, the rack body comprises an upright post and a plurality of protection plates; each protection plate is arranged on the upright post at intervals.

Furthermore, a cooling fan is arranged on any one aging layer; one side of the cooling fan is connected with the upright post, and the other side of the cooling fan is connected with the protective plate in an attaching mode.

Further, the cooling fans are all arranged on the same side of the aging layer of the frame body.

Furthermore, the aging layer is provided with a limiting structure for limiting the protection box.

Furthermore, a main switch is arranged on the aging device, and a sub-switch is arranged on any aging layer; and the main switch is respectively connected with the sub-switches of each layer.

Further, the device also comprises a frame body supporting part; the support body is vertically connected to the support body supporting part.

Furthermore, the bottom of the support body supporting part is provided with universal wheels.

Further, the bottom of the frame body is attached to the support part of the frame body through a protection plate.

The technical effects of the utility model:

the utility model discloses a burn-in device adopts the multilayer structure design, and each layer correspondence is provided with the protection box of a section group battery to carry out corresponding design according to the kind of the protection box that every layer needs burn-in, realized the integrated burn-in to the protection box, improved the burn-in efficiency to the protection box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view showing the overall structure of a protection box aging apparatus for a battery pack;

FIG. 2 is another schematic view of the overall structure of the protective case aging apparatus for a battery pack;

the reference numbers are as follows:

the device comprises a frame body 1, a cooling fan 2, a frame body supporting part 3, an ammeter 4, a protection box 5, a protection plate 11, a stand column 12 and a universal wheel 31.

Detailed Description

The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

Referring to fig. 1 and 2, the present invention provides a protection box aging device for a battery pack, including a frame body 1, wherein the frame body 1 is provided with a plurality of aging layers, any one of the aging layers is correspondingly provided with a protection box 5, and any one of the aging layers is provided with an aging component matched with the protection box of the layer, and the aging component is electrically connected with the protection box 5.

Specifically, the aging component comprises an adaptive plug and an ammeter 4; the adaptive plug is used for being electrically connected with the protection box 5 in the actual aging process, and meanwhile, the adaptive plug is also connected with the ammeter 5 of the aging layer.

In a specific implementation, the protection boxes 5 of each aging layer are connected in parallel, and the aging process is carried out simultaneously.

Specifically, the frame body 1 comprises a vertical column 12 and a protection plate 11; the protection plates 11 are vertically connected to the upright posts 12 in a layered manner to form a plurality of aging layers. By utilizing four upright posts 12 and a plurality of protection plates 11, please refer to fig. 2, a battery pack comprises seven protection boxes, namely a first instrument protection box, a second instrument protection box, a semi-power protection box, a first power protection box, a second power protection box, a third power protection box and a fourth power protection box from top to bottom, the design of seven aging layers is adopted, connecting holes matched with the upright posts 12 are formed in the periphery of each protection plate, and the protection plates 11 are connected on the upright posts 12 in a penetrating manner through the connecting holes to form the aging layers with the same distance.

Preferably, a cooling fan 2 is arranged on any one aging layer; one side of the heat radiation fan 2 is connected with the upright post 12, and the other side is jointed and connected with the protection plate 11.

Preferably, the cooling fans 2 are all arranged on the same side of the aging layer of the rack body. The cooling fan is used for cooling the protection box in the aging process, and the over-high temperature is prevented.

Preferably, the aging layer is provided with a limiting structure for limiting the protection box 5, so that the protection box 5 is ensured to be stably processed in the aging process.

Specifically, a main switch is arranged on the aging device, a branch switch is arranged on any aging layer, the branch switches are connected in parallel, and the main switch is connected with the branch switches in series. The main switch is used for controlling the circuit of all the aging layers to be opened, and the sub-switches are used for controlling the circuit of the aging layers.

In particular, the utility model also comprises a frame body supporting part 3; the frame body 1 is vertically connected to the frame body supporting part 3.

Preferably, the bottom of the frame support part 3 is provided with a universal wheel 31. The universal wheels 31 facilitate the movement of the entire aging apparatus.

Specifically, the bottom of the frame body 1 is attached to the frame body supporting part 3 through a protection plate 11.

The utility model discloses a theory of operation:

the aging device is used for supplying power to each circuit of the protection box when the working condition is simulated by a direct-current power supply, when the protection box needs aging, a main switch and a branch switch of the aging device are turned on, the required current is adjusted, the aging is performed by electrically connecting the adaptive plug and the protection box, and after the aging is finished, the adaptive plug is pulled out, and the main switch of the aging device is turned off. The device not only solves the problem that the equipment resource is insufficient when the protection box of the battery pack is produced in quantity, but also solves the problem that the aging efficiency of the protection box of the battery pack is low, and realizes the aging of the integrated integration of the protection boxes.

In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on the second feature or indirectly via intermediate members. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The above description is for illustrative purposes only and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. that do not depart from the spirit and principles of the present invention should be construed as within the scope of the present invention.

Claims

1. The utility model provides a protection box of group battery device of ageing, its characterized in that, includes the support body, the support body is provided with the ageing layer of a plurality of, arbitrary the ageing layer correspondence is provided with a protection box, and arbitrary be equipped with on the ageing layer with the protection box assorted ageing part on place layer, just the ageing part with protection box electric connection.

2. The protective case aging device of a battery pack according to claim 1, wherein the aging means includes an adapter plug and an ammeter; the ammeter is connected with the adaptive plug, and the adaptive plug is electrically connected with the protection box.

3. The battery pack case aging apparatus of claim 1, wherein the case body comprises a column and a plurality of protection plates; each protection plate is arranged on the upright post at intervals.

4. The protection box aging apparatus for battery pack according to claim 1, wherein a heat radiation fan is provided on any one of the aging layers; one side of the cooling fan is connected with the upright post, and the other side of the cooling fan is connected with the protective plate in an attaching mode.

5. The pack case aging apparatus of claim 4, wherein the heat dissipation fans are all disposed on the same side of the aging layer of the case body.

6. The protection box aging device of a battery pack according to claim 1, wherein a limit structure for limiting the protection box is provided on the aging layer.

7. The protection box aging device for a battery pack according to claim 1, wherein a main switch is provided on the aging device, and a sub-switch is provided on any one of the aging layers; the main switch is respectively connected with the sub-switches of each layer.

8. The pack aging apparatus according to any one of claims 1 to 5, further comprising a frame support; the frame body is vertically connected to the frame body supporting part.

9. The protective case aging apparatus for battery packs according to claim 8, wherein universal wheels are provided at the bottom of the frame supporting part.

10. The protective case aging device for battery pack according to claim 8, wherein the bottom of the case body is attached to the case body supporting part through the protective plate.