CN210805861U

CN210805861U - Battery box device and battery box system

Info

Publication number: CN210805861U
Application number: CN201921724144.6U
Authority: CN
Inventors: 覃国审; 王云飞; 柳海龙
Original assignee: Shenzhen Racern Technology Co ltd
Current assignee: Shenzhen Racern Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-19
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a battery box device and a battery box system, wherein the battery box device comprises a frame and a plurality of battery boxes, the battery boxes are detachably inserted in the frame, and the plurality of battery boxes are arranged in sequence and independently along the height direction of the frame; the battery box comprises a box body, a battery core and an integrated plug connector, the box body is detachably inserted into the rack and comprises a first end and a second end which are arranged oppositely, when the box body is installed in the rack, the first end of the box body is exposed out of the rack, and the second end of the box body extends into the rack; the battery cell is arranged in the box body, the second end of the box body is arranged on the integrated plug connector, the integrated plug connector is electrically connected with the battery cell, and the integrated plug connector is used for electrically connecting the battery cell with external equipment. Set up integrated plug connector through the second end at the box, the electric core and the external equipment of making the battery box that on the one hand can relax carry out reliable electricity and be connected, the work load of arrangement cable when can also reduce the battery box and maintain simultaneously to the maintenance of battery box.

Description

Battery box device and battery box system

Technical Field

The utility model relates to an energy storage battery technical field especially relates to a battery box and battery box device and battery box system.

Background

The traditional battery box device comprises a rack and a plurality of battery boxes inserted in the rack, wherein the traditional battery box adopts a power distribution mode that cables are arranged at the front end of a box body (the end of the box body exposed out of the rack when the box body is installed in the rack), and the whole battery box is messy and unattractive due to the fact that the cables are relatively long and the arrangement is messy; and when the battery box has problems and needs to be maintained, the operator needs to spend extra time to arrange the cables, so that the maintenance workload of the battery box is greatly increased.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a battery box apparatus and a battery box system that are easy to maintain.

A battery case apparatus comprising:

a frame; and

the battery boxes are detachably inserted into the rack and comprise a plurality of battery boxes which are sequentially and independently arranged along the height direction of the rack; the battery box comprises a box body, a battery core and an integrated plug connector, the box body is detachably inserted into the rack and comprises a first end and a second end which are arranged oppositely, when the box body is installed in the rack, the first end of the box body is exposed out of the rack, and the second end of the box body extends into the rack; the battery cell is arranged in the box body, the integrated plug connector is arranged at the second end of the box body and electrically connected with the battery cell, and the integrated plug connector is used for electrically connecting the battery cell with external equipment.

In one embodiment, the integrated plug connector part extends into the box body, the battery box further comprises a conductive piece, the conductive piece is contained in the box body, and two ends of the conductive piece are respectively connected with the battery cell and the integrated plug connector, so that the battery cell is electrically connected with the integrated plug connector.

In one embodiment, the battery cell comprises a positive power connection part and a negative power connection part, the integrated plug connector comprises a positive joint and a negative joint, the conductive parts comprise a positive conductive part and a negative conductive part, two ends of the positive conductive part are respectively connected with the positive power connection part and the positive joint, and two ends of the negative conductive part are respectively connected with the negative power connection part and the negative joint, so that the battery cell is electrically connected with the integrated plug connector.

In one embodiment, the battery box includes a plurality of the battery cells, and the battery cells are sequentially arranged in series in the box body.

In one embodiment, the battery box further comprises at least one of:

the handle is arranged at the first end of the box body; and

the detection unit is arranged in the box body and electrically connected with the battery cell, and is used for acquiring power supply parameters of the battery cell.

In one embodiment, the rack comprises:

a frame; and

the support assembly is arranged in the frame and used for bearing the battery box detachably inserted in the frame, the support assembly comprises a plurality of support assemblies, the plurality of support assemblies are arranged in the frame at intervals along the height direction of the frame and divide the interior of the frame into a plurality of installation cavities for containing the battery box.

In one embodiment, the support assembly comprises a support frame and a spherical support, the support frame is arranged in the frame, and the support frame is used for bearing the battery box which is detachably inserted in the frame; the spherical support piece is arranged on the support frame in a protruding mode, and can be in point contact with the battery box to enable a gap to be formed between the battery box and the support frame, so that the contact area between the battery box and the support frame is reduced, and friction force between the battery box and the support frame in the process that the battery box is movably installed on the support frame is reduced.

A battery box system comprises a plurality of battery box devices.

In one embodiment, the racks of the battery box devices are arranged side by side in sequence.

In one embodiment, the battery box device further comprises an auxiliary piece, and two sides of the auxiliary piece are respectively connected with the frames of any two adjacent battery box devices so as to connect the plurality of battery box devices into a whole.

Above-mentioned battery box device, for the traditional distribution mode that sets up the cable at the first end of box (the box exposes in the frame outer one end when installing in the frame), set up integrated plug connector through the second end at the box (the box stretches into the inside one end of frame when installing in the frame), the electric core that makes the battery box that can relax carries out reliable electricity with external equipment and is connected, the work load of arrangement cable when can also reduce the battery box and maintain simultaneously, so that the maintenance of battery box, and can also eliminate the whole messy unaesthetic of battery box that causes because of the exposed cable of the first end of box.

And, in this scheme, because battery box detachably inserts and locates in the frame, and a plurality of battery boxes set up along the direction of height of frame independently in proper order, consequently when the battery box goes wrong and needs to maintain, operating personnel can detach the battery box that goes wrong and need to maintain from the frame alone and carry out follow-up maintenance, and needn't will close on all other battery boxes of this battery box that goes wrong and need to maintain and dismantle, thereby greatly reduced the maintenance work load of battery box device, the maintenance convenience of battery box device has been promoted greatly, simultaneously through setting gradually a plurality of battery boxes in the frame along the direction of height of frame can effectively practice thrift the occupation space of battery box in the frame width direction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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, drawings of other embodiments can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a battery box system according to an embodiment;

FIG. 2 is a schematic diagram of a battery box assembly according to an embodiment;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic diagram of a battery box according to an embodiment;

FIG. 5 is a partial schematic structural view of the battery box shown in FIG. 4;

FIG. 6 is another partial schematic view of the battery box of FIG. 4;

FIG. 7 is a schematic diagram of a rack according to an embodiment;

FIG. 8 is a schematic view of a portion of the frame of FIG. 7;

FIG. 9 is a schematic view of the support assembly of the frame of FIG. 7;

FIG. 10 is a partial schematic structural view of the support assembly shown in FIG. 9;

fig. 11 is a partial structural view of the battery box assembly shown in fig. 2;

fig. 12 is a schematic structural view of the battery box assembly shown in fig. 2 from another perspective;

FIG. 13 is a schematic view of a portion of the battery box system of FIG. 1;

fig. 14 is a schematic diagram of another perspective view of the battery box system shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, a battery box system 10 in one embodiment includes a plurality of battery box devices 11, wherein the plurality of battery box devices 11 are sequentially arranged side by side; in this embodiment, the battery box devices 11 include two battery box devices 11, and the two battery box devices 11 are arranged side by side, it is understood that in other embodiments, the number of the battery box devices 11 may be more than three, and the specific arrangement mode may be reasonably selected according to actual situations.

As shown in fig. 2, in an embodiment, the battery box apparatus 11 includes a frame 100 and a plurality of battery boxes 200, the battery boxes 200 are detachably inserted into the frame 100, the plurality of battery boxes 200 are provided in a plurality, and the plurality of battery boxes 200 are sequentially and independently arranged along a height direction of the frame 100.

Because the battery box 200 is detachably inserted into the rack 100, and the plurality of battery boxes 200 are sequentially and independently arranged along the height direction of the rack 100, when the battery box 200 has a problem and needs to be maintained, an operator can separate the battery box 200 having the problem and needs to be maintained from the rack 100 for subsequent maintenance, and does not need to disassemble all other battery boxes 200 close to the battery box 200 having the problem and needs to be maintained, so that the maintenance workload of the battery box device 11 is greatly reduced, the maintenance convenience of the battery box device 11 is greatly improved, and meanwhile, the occupied space of the battery box 200 in the width direction of the rack 100 can be effectively saved by sequentially arranging the plurality of battery boxes 200 in the rack 100 along the height direction of the rack 100.

Specifically, in the present embodiment, the racks 100 of the battery box devices 11 are arranged side by side in sequence. As shown in fig. 2, for convenience of understanding, in the present embodiment, the length direction, the width direction, and the height direction of the rack 100 are defined as the linear directions in which the X axis, the Y axis, and the Z axis are located, respectively.

In the present embodiment, the battery box device 11 includes four battery boxes 200, and the four battery boxes 200 are independently arranged in sequence along the height direction of the rack 100; it is understood that in other embodiments, the number of the battery boxes 200 arranged in the battery box apparatus 11 may be two, three, or more than five, and the specific arrangement mode may be reasonably selected according to actual situations.

As shown in fig. 3, further, in an embodiment, the battery box 200 has a plug 210, a first side of the rack 100 in the length direction is provided with a limiting hole 110, and the plug 210 can cooperate with the limiting hole 110 to guide the insertion installation of the battery box 200 relative to the rack 100; in an embodiment, a plurality of limiting holes 110 are disposed on a first side of the rack 100 in the length direction, and the pins 210 of the plurality of battery boxes 200 correspond to the plurality of limiting holes 110 one to one.

Because the battery box 200 is provided with the bolt 210, the first side of the length direction of the rack 100 is provided with the limiting hole 110, and the bolt 210 can be matched with the limiting hole 110, so that the battery box 200 can be guided to be inserted and installed relative to the rack 100, an operator can accurately move and install the battery box 200 to a preset position in the rack 100 by applying force to one end of the battery box 200 facing to the operator, the position of the battery box 200 in the rack 100 does not need to be adjusted, and the assembly efficiency between the battery box 200 and the rack 100 is greatly improved.

As shown in fig. 4 and fig. 5, further, in an embodiment, the battery box 200 further includes a box body 220 and a battery cell 230, the box body 220 is detachably inserted into the rack 100, the box body 220 includes a first end 221 and a second end 222 that are oppositely disposed, when the box body 220 is installed in the rack 100, the first end 221 of the box body 220 is exposed outside the rack 100, and the second end 222 of the box body 220 extends into the rack 100; the first end 221 of the box 220 is detachably and fixedly connected with the second side of the rack 100 in the length direction; the battery cell 230 is disposed in the box 220, the plug 210 is disposed at the second end 222 of the box 220 in a protruding manner, specifically, the plug 210 partially extends into the box 220, the plug 210 is fixedly connected to the second end 222 of the box 220 through a threaded fastener, and the plug 210 can be matched with the limiting hole 110 to limit the movement of the second end 222 of the box 220 relative to the rack 100 and guide the insertion installation of the box 220 relative to the rack 100.

In the battery box 200, the first end 221 of the box body 220 is detachably and fixedly connected with the second side of the rack 100 in the length direction, the bolt 210 is convexly arranged at the second end 222 of the box body 220, and the bolt 210 can be matched with the limiting hole 110 at the first side of the rack 100 in the length direction, so that the movement of the second end 222 of the box body 220 relative to the rack 100 can be limited, the second end 222 of the box body 220 is prevented from moving relative to the rack 100, and the stable connection between the battery box 200 and the rack 100 is ensured; meanwhile, the plug 210 and the limiting hole 110 are matched with each other, so that the box 220 can be inserted and installed in the rack 100 in a guiding manner, an operator can apply force to one end (the first end 221 of the box 220) of the battery box 200 facing the operator to accurately move and install the box 220 of the battery box 200 to a preset position in the rack 100, the position of the box 220 of the battery box 200 in the rack 100 does not need to be adjusted, and the assembly efficiency between the battery box 200 and the rack 100 is greatly improved.

As shown in fig. 6, in an embodiment, the battery box 200 includes a plurality of pins 210, and the plurality of pins 210 are spaced apart from each other at the second end 222 of the box 220. Further, a plurality of limiting holes 110 corresponding to the plurality of bolts 210 of each battery box 200 are disposed on a first side of the rack 100 in the length direction, so as to improve the guiding performance of the insertion installation of the box 220 relative to the rack 100. In this embodiment, the battery box 200 includes two bolts 210, the two bolts 210 are disposed at the second end 222 of the box 220 at intervals, and a plurality of limiting holes 110 corresponding to the two bolts 210 of each battery box 200 are disposed on the first side of the rack 100 in the length direction; it is understood that in other embodiments, the specific number and arrangement of the pins 210 and the limiting holes 110 can be chosen according to practical situations.

As shown in fig. 5 and fig. 6, in an embodiment, the battery box 200 includes a plurality of battery cells 230, and the battery cells 230 are sequentially arranged in series in the box 220. In this embodiment, the battery box 200 includes two battery cells 230, and the two battery cells 230 are sequentially connected in series and disposed in the box 220; it is understood that, in other embodiments, the number of the battery cells 230 arranged in the battery box 200 may be one or more than three, and the specific arrangement mode may be reasonably selected according to actual situations. Further, the battery box 200 further includes a connecting member 240, and the connecting member 240 is connected between any two adjacent battery cells 230, so that the plurality of battery cells 230 are connected in series.

As shown in fig. 5 and fig. 6, the battery box 200 further includes an integrated connector 250, where the integrated connector 250 is disposed at the second end 222 of the box 220 and electrically connected to the battery cell 230, and the integrated connector 250 is used to electrically connect the battery cell 230 with an external device. Compared with the conventional power distribution mode in which cables are arranged at the first end 221 of the box 220 (the end of the box 220 exposed out of the rack 100 when the box 220 is installed in the rack 100), the integrated plug connector 250 is arranged at the second end 222 of the box 220 (the end of the box 220 extending into the rack 100 when the box 220 is installed in the rack 100), so that on one hand, the battery cells 230 of the battery box 200 can be easily and reliably electrically connected with external equipment, and meanwhile, the workload of cable arrangement during maintenance of the battery box 200 can be reduced, so that maintenance of the battery box 200 is facilitated, and the problem that the whole battery box 200 is messy and not attractive due to the fact that the cables are exposed at the first end 221 of the box 220 can be eliminated.

In an embodiment, the integrated connector 250 partially extends into the box 220, the battery box 200 further includes a conductive member 260, the conductive member 260 is accommodated in the box 220, and two ends of the conductive member 260 are respectively connected to the battery cell 230 and the integrated connector 250, so that the battery cell 230 is electrically connected to the integrated connector 250.

As shown in fig. 5 and fig. 6, in an embodiment, the battery cell 230 includes a positive power connection portion 232 and a negative power connection portion 234, the integrated connector 250 includes a positive connector 252 and a negative connector 254, the conductive member 260 includes a positive conductive member 262 and a negative conductive member 264, two ends of the positive conductive member 262 are respectively connected to the positive power connection portion 232 and the positive connector 252, and two ends of the negative conductive member 264 are respectively connected to the negative power connection portion 234 and the negative connector 254, so that the battery cell 230 is electrically connected to the integrated connector 250. In the present embodiment, one end of the positive conductive member 262, which is away from the positive connector 252 of the integrated connector 250, is connected to the positive connecting part 232 of the frontmost cell 230 of the plurality of cells 230, and one end of the negative conductive member 264, which is away from the negative connector 254 of the integrated connector 250, is connected to the negative connecting part 234 of the endmost cell 230 of the plurality of cells 230.

It should be noted that, in one embodiment, the first end 221 of the box 220 is detachably and fixedly connected to the second side of the rack 100 along the length direction by a threaded fastener. As shown in fig. 4, in an embodiment, the battery box 200 further includes a hanging lug 270, the hanging lug 270 is disposed on two sides of the first end 221 of the box body 220, a fixing hole 272 is disposed on the hanging lug 270, and a threaded fastener is disposed through the fixing hole 272 and is matched with the second side of the rack 100 in the length direction, so that the first end 221 of the box body 220 is fixedly connected with the second side of the rack 100 in the length direction.

As shown in fig. 4, in an embodiment, the battery box 200 further includes a handle 280 for facilitating the application of an external force for removing the box 220 from the rack 100, the handle 280 is disposed at the first end 221 of the box 220, and in particular, the handle 280 is rotatably disposed at the first end 221 of the box 220.

As shown in fig. 5 and fig. 6, in an embodiment, the battery box 200 further includes a detection unit 290, the detection unit 290 is disposed in the box 220 and electrically connected to the battery cell 230, the detection unit 290 is configured to collect a power supply parameter of the battery cell 230, and in an embodiment, the power supply parameter of the battery cell 230 includes at least one of a temperature, a current, and a voltage of the battery cell 230.

As shown in fig. 4, the box 220 further includes a top plate 223, a bottom plate 224, a first side plate 225, a second side plate 226, a third side plate 227 and a fourth side plate 228, the top plate 223 is disposed opposite to the bottom plate 224, the first side plate 225 is disposed opposite to the second side plate 226 and is disposed between the top plate 223 and the bottom plate 224, the third side plate 227 is disposed opposite to the fourth side plate 228 and is disposed between the top plate 223 and the bottom plate 224, the top plate 223, the bottom plate 224, the first side plate 225, the second side plate 226, the third side plate 227 and the fourth side plate 228 enclose and form a closed cavity for accommodating the battery cell 230, the handle 280 is rotatably disposed on the first side plate 225, the plug 210 is protruded on the second side plate 226, and the integrated plug 250 is disposed on the second side plate 226.

As shown in fig. 7 and 8, in an embodiment, the rack 100 includes a frame 110, a supporting assembly 130, and a base plate 120, specifically, the box 220 is detachably inserted into the frame 110, when the box 220 is installed in the frame 110, a first end 221 of the box 220 is exposed out of the frame 110, and a second end 222 of the box 220 extends into the frame 110; the first end 221 of the box 220 is detachably and fixedly connected with the second side of the frame 110 in the length direction, and more specifically, the first end 221 of the box 220 is detachably and fixedly connected with the second side of the frame 110 in the length direction through a threaded fastener.

It should be noted that, in the present embodiment, the length direction, the width direction and the height direction of the frame 110 are the same as those of the rack 100, that is, the length direction, the width direction and the height direction of the frame 110 are the linear directions of the X axis, the Y axis and the Z axis respectively.

Further, the supporting assembly 130 is disposed in the frame 110, specifically, the supporting assembly 130 is disposed on two opposite inner sidewalls of the frame 110 in the width direction, the supporting assembly 130 is used for bearing the battery box 200 detachably inserted in the frame 110 to enhance the installation stability of the battery box 200 in the rack 100, and specifically, the supporting assembly 130 is used for bearing the box 220 of the battery box 200 detachably inserted in the frame 110.

The base plate 120 is disposed on a first side of the frame 110 in a length direction, the base plate 120 is provided with a limiting hole 110, and the plug 210 can be matched with the limiting hole 110 to limit the movement of the second end 222 of the box 220 relative to the frame 110 and guide the insertion installation of the box 220 relative to the frame 110. The substrate 120 is provided with a plurality of limiting holes 110, and the plurality of limiting holes 110 are arranged on the substrate 120 at intervals.

As shown in fig. 8, further, in an embodiment, the rack 100 includes a plurality of supporting components 130 and a plurality of substrates 120, the supporting components 130 are disposed in the frame 110 at intervals along a height direction of the frame 110, and partition an interior of the frame 110 into a plurality of mounting cavities 112 for accommodating the battery boxes 200, the substrates 120 are located at one end of the mounting cavities 112, the substrates 120 are respectively in one-to-one correspondence with the mounting cavities 112, and the limiting holes 110 of the substrates 120 are respectively in one-to-one correspondence with the pins 210 of the battery boxes 200.

As shown in fig. 9, in an embodiment, the supporting assembly 130 includes a supporting frame 131 and a spherical supporting member 132, the supporting frame 131 is disposed in the frame 110, specifically, the supporting frame 131 is disposed on an inner side wall of the frame 110 in a width direction, and the supporting frame 131 is used for carrying the battery box 200 detachably inserted in the frame 110; the spherical supporting member 132 is protruded into the supporting frame 131, and the spherical supporting member 132 can be in point contact with the battery box 200 and form a gap between the battery box 200 and the supporting frame 131, so as to reduce the contact area between the battery box 200 and the supporting frame 131, and thus reduce the friction force between the battery box 200 and the supporting frame 131 during the process of movably mounting the battery box 200 on the supporting frame 131.

When the battery box 200 is movably mounted on the supporting frame 131 in the frame 110, because the spherical supporting member 132 is convexly disposed on the supporting frame 131, the spherical supporting member 132 can be in point contact with the battery box 200 and form a gap between the battery box 200 and the supporting frame 131, so as to reduce the contact area between the battery box 200 and the supporting frame 131, thereby reducing the friction force between the battery box 200 and the supporting frame 131 in the process of movably mounting the battery box 200 on the supporting frame 131, making the moving operation of the battery box 200 relative to the supporting frame 131 smoother and labor-saving, so as to quickly and accurately move the battery box 200 to the preset position on the supporting frame 131, and greatly improving the assembly efficiency between the battery box 200 and the rack 100.

Specifically, the supporting frame 131 is used for carrying the box 220 of the battery box 200 detachably inserted in the frame 110, and the spherical support 132 can be in point contact with the box 220 of the battery box 200 and form a gap between the box 220 of the battery box 200 and the supporting frame 131, so as to reduce the contact area between the box 220 of the battery box 200 and the supporting frame 131, and thus reduce the friction force between the box 220 of the battery box 200 and the supporting frame 131 during the process of movably mounting the box 220 of the battery box 200 on the supporting frame 131.

As shown in fig. 9, in an embodiment, the spherical supporting members 132 include a plurality of spherical supporting members 132, and the plurality of spherical supporting members 132 are disposed on the supporting frame 131 at intervals. In this embodiment, the spherical supporting members 132 include three spherical supporting members 132, and the three spherical supporting members 132 are disposed on the supporting frame 131 at intervals, it is understood that in other embodiments, the number of the supporting members may be one, two, or more than four, and the specific arrangement manner may be reasonably selected according to actual situations.

As shown in fig. 9, in an embodiment, the supporting frame 131 is provided with an auxiliary hole 133, and the spherical supporting member 132 is disposed in the supporting frame 131 and partially protrudes from the supporting frame 131 through the auxiliary hole 133. Further, the plurality of auxiliary holes 133 are disposed on the supporting frame 131 at intervals, and the plurality of auxiliary holes 133 correspond to the plurality of spherical supporting members 132 one to one.

As shown in fig. 10, in an embodiment, the spherical supporting member 132 includes a mounting portion 134 and a spherical supporting portion 135 for point contact with the battery box 200, the mounting portion 134 is disposed in the supporting frame 131, the spherical supporting portion 135 is connected to the mounting portion 134, and a side of the spherical supporting portion 135 away from the mounting portion 134 partially protrudes out of the supporting frame 131 through the auxiliary hole 133. In one embodiment, the mounting portion 134 is integrally formed with the spherical support portion 135.

As shown in fig. 7, in an embodiment, the rack 100 further includes a barrier member 140, and the barrier member 140 is disposed on a second side of the length direction of the frame 110 and located between any two adjacent mounting cavities 112, so that the mounting cavities 112 are independent from each other and do not interfere with each other.

As shown in fig. 11, in an embodiment, an auxiliary connector 150 is further disposed on the substrate 120, and the auxiliary connector 150 is used for abutting against an integrated connector 250 of the battery box 200 to form an electrical connection when the battery box 200 is installed in the frame 110, so that the electrical connection between the battery box 200 and an external device is realized through the auxiliary connector 150. As shown in fig. 12, in one embodiment, an insulating protection member 160 is further disposed on the base plate 120 corresponding to the auxiliary connector 150 to enhance the safety of the battery box assembly 11.

As shown in fig. 11, further, the rack 100 further includes a conductive connector 170, and the conductive connector 170 is connected between the auxiliary connectors 150 of any two adjacent substrates 120, so that a plurality of battery cases 200 are connected in series when the battery cases 200 are inserted into the frame 110. In the present embodiment, the plurality of conductive connection bodies 170 are sequentially distributed along the height direction of the frame 110.

Further, as shown in fig. 13, in an embodiment, the battery box system 10 further includes a main connecting member 12, and both ends of the main connecting member 12 are respectively connected to the auxiliary connectors 150 of the topmost base plate 120 of any adjacent battery box devices 11, so that all the battery boxes 200 of the plurality of battery box devices 11 are connected in series when the battery boxes 200 are inserted into the frame 110.

As shown in fig. 14, in the present embodiment, the bus bar 12 directly passes through the butt joint of the frames 110 of any two adjacent battery box devices 11, so that both ends of the bus bar 12 are respectively connected with the auxiliary connectors 150 of the topmost base plate 120 of any adjacent battery box device 11.

As shown in fig. 14, further, a clamping piece 13 for clamping and fixing the general electric connection piece 12 is arranged at the butt joint of the frames 110 of any two adjacent battery box devices 11, so as to realize the installation and fixation of the general electric connection piece 12 relative to the battery box devices 11.

As shown in fig. 14, the battery box system 10 further includes an auxiliary member 14, wherein both sides of the auxiliary member 14 are respectively connected to the frames 100 of any two adjacent battery box devices 11 to connect the plurality of battery box devices 11 together, and specifically, both sides of the auxiliary member 14 are respectively connected to the frames 110 of any two adjacent battery box devices 11 to connect the plurality of battery box devices 11 together.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A battery case apparatus, comprising:

a frame; and

2. The battery box device of claim 1, wherein the integrated plug connector part extends into the box body, the battery box further comprises a conductive piece, the conductive piece is contained in the box body, and two ends of the conductive piece are respectively connected with the battery cell and the integrated plug connector, so that the battery cell is electrically connected with the integrated plug connector.

3. The battery box apparatus of claim 2, wherein the battery cell comprises a positive electrical connection portion and a negative electrical connection portion, the integrated plug connector comprises a positive joint and a negative joint, the conductive members comprise a positive conductive member and a negative conductive member, two ends of the positive conductive member are respectively connected with the positive electrical connection portion and the positive joint, and two ends of the negative conductive member are respectively connected with the negative electrical connection portion and the negative joint, so that the battery cell is electrically connected with the integrated plug connector.

4. The battery box device of claim 1, wherein the battery box comprises a plurality of the battery cells, and the plurality of the battery cells are sequentially arranged in series in the box body.

5. The battery box apparatus of claim 1, wherein the battery box further comprises at least one of:

the handle is arranged at the first end of the box body; and

6. The battery box assembly of claim 1, wherein the frame comprises:

a frame; and

7. The battery box assembly of claim 6, wherein the support assembly comprises a support frame and a spherical support member, the support frame is disposed in the frame, and the support frame is used for carrying the battery box detachably inserted in the frame; the spherical support piece is arranged on the support frame in a protruding mode, and can be in point contact with the battery box to enable a gap to be formed between the battery box and the support frame, so that the contact area between the battery box and the support frame is reduced, and friction force between the battery box and the support frame in the process that the battery box is movably installed on the support frame is reduced.

8. A battery box system comprising a plurality of battery box assemblies as claimed in any one of claims 1 to 7.

9. The battery box system of claim 8, wherein the racks of a plurality of the battery box assemblies are arranged side-by-side in sequence.

10. The battery box system according to claim 9, further comprising an auxiliary member, both sides of which are respectively connected to the frames of any two adjacent battery box devices to connect the plurality of battery box devices together.