CN211295170U

CN211295170U - Frame and battery box device

Info

Publication number: CN211295170U
Application number: CN201921731031.9U
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: 2020-08-18
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a frame and battery box device, the frame comprises a frame and a supporting component, the supporting component comprises a supporting frame and a spherical supporting piece, the supporting frame is arranged in the frame, and the supporting frame is used for bearing a battery box which is detachably inserted in the frame; the spherical support piece is arranged on the support frame in a protruding mode, the spherical support piece can be in point contact with the battery box and enables 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 the friction force between the battery box and the support frame in the process of being movably installed on the support frame is reduced. Above-mentioned frame can make the removal operation of the relative support frame of battery box more smoothly laborsaving to accurately remove the battery box to the position of predetermineeing on the support frame fast, promote the packaging efficiency between battery box and the frame greatly.

Description

Frame and battery box device

Technical Field

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

Background

Traditional battery box is because self weight is heavier, consequently will produce great frictional force between the in-process battery box with battery box removal installation support frame in the frame and the support frame, causes the battery box can't be moved the predetermined position of installing to the support frame fast accurately to lead to the low of packaging efficiency between battery box and the frame.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a frame and a battery box device capable of reducing the friction force between the battery box and the support frame during the process of moving and mounting the battery box on the support frame.

A rack, comprising:

a frame; and

the support assembly comprises a support frame and a spherical support piece, the support frame is arranged in the frame, and the support frame is used for bearing a 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.

In one embodiment, the supporting frame is provided with an auxiliary hole, and the spherical supporting member is arranged in the supporting frame and protrudes out of the supporting frame from the auxiliary hole.

In one embodiment, the spherical support part comprises an installation part and a spherical support part for point contact with the battery box, the installation part is arranged in the support frame, the spherical support part is connected with the installation part, and one side of the spherical support part, which is far away from the installation part, is formed by the auxiliary hole part protruding out of the support frame.

In one embodiment, the spherical supports include a plurality of spherical supports, and the plurality of spherical supports are arranged on the support frame at intervals.

In one embodiment, the rack comprises a plurality of support assemblies, the support assemblies are arranged in the frame at intervals along the height direction of the frame, and the frame is internally divided into a plurality of mounting cavities for accommodating the battery boxes.

In one embodiment, the battery pack further comprises a substrate, the substrate is arranged on the first side of the length direction of the frame and located at one end of the installation cavity, a limiting hole is formed in the substrate, a bolt of the battery pack can be matched with the limiting hole so as to guide the battery pack to be inserted into the frame, the frame comprises a plurality of substrates, the plurality of substrates are in one-to-one correspondence with the installation cavities respectively, and the plurality of limiting holes of the substrates are in one-to-one correspondence with the plurality of bolts of the battery pack respectively.

In one embodiment, the base plate is further provided with an auxiliary connector, and the auxiliary connector is used for butting with the integrated connector of the battery box to form electric connection when the battery box is installed in the frame.

In one embodiment, the base plate is further provided with an insulating protection piece at the position corresponding to the auxiliary connector.

In one embodiment, the mounting structure further comprises a barrier member, wherein the barrier member is arranged on the second side of the frame in the length direction and is positioned between any two adjacent mounting cavities, so that the mounting cavities are independent and do not interfere with each other.

A battery box device comprises the frame and a battery box.

Above-mentioned frame, when the battery box when removing the support frame of installing in the frame, because the support frame epirelief is equipped with spherical support piece, spherical support piece can with the battery box point contact and make and form the clearance between battery box and the support frame, in order to reduce the area of contact of battery box and support frame, in order to reduce the battery box and remove the frictional force of installing between the in-process battery box of support frame and support frame, make the removal operation of the relative support frame of battery box more smooth and easy laborsaving, in order to remove the battery box to the predetermined position on the support frame fast accurately, promote the packaging efficiency between battery box and the frame greatly.

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 assembly according to an embodiment;

FIG. 2 is a schematic diagram of a rack according to an embodiment;

FIG. 3 is a schematic view of a portion of the frame of FIG. 2;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

FIG. 5 is a partial schematic diagram of a battery box according to an embodiment;

FIG. 6 is a schematic structural view of a support assembly in the frame of FIG. 2;

FIG. 7 is a partial schematic structural view of the support assembly shown in FIG. 6;

fig. 8 is a partial structural view of the battery box assembly shown in fig. 1;

fig. 9 is a schematic structural view of the battery box assembly shown in fig. 1 from another perspective;

FIG. 10 is a schematic diagram of a battery box according to an embodiment;

fig. 11 is a partial structural view of the battery case shown in fig. 10.

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, the battery box apparatus 11 in one embodiment includes a frame 100 and a battery box 200, and the battery box 200 is detachably inserted into the frame 100. As shown in fig. 2 to 4, in an embodiment, the rack 100 includes a frame 110, a support assembly 130 and a substrate 120, the support assembly 130 is disposed in the frame 110, specifically, the support assembly 130 is disposed on two opposite inner sidewalls of the frame 110 in a width direction, and the support assembly 130 is used for carrying the battery box 200 detachably inserted in the frame 110, so as to enhance the installation stability of the battery box 200 in the frame 110. The base plate 120 is arranged on a first side of the length direction of the frame 110, the base plate 120 is provided with a limiting hole 110, the battery box 200 comprises a bolt 210, and the bolt 210 of the battery box 200 can be matched with the limiting hole 110 to guide the insertion installation of the battery box 200 relative to the frame 110.

Above-mentioned frame 100, its frame 110 length direction's first side is equipped with base plate 120, be equipped with spacing hole 110 on the base plate 120, the bolt 210 of battery box 200 can cooperate with spacing hole 110, thereby can establish the installation to inserting of relative frame 110 of battery box 200 and lead, make operating personnel to battery box 200 face self one end application of force can accurately move the battery box 200 and install the preset position on the supporting component 130 in the frame 110, and needn't adjust the position of battery box 200 on supporting component 130, improve the packaging efficiency between battery box 200 and frame 100 greatly.

As shown in fig. 2 and 3, for convenience of understanding, in the present embodiment, the length direction, the width direction, and the height direction of the frame 110 are defined as the linear directions of the X axis, the Y axis, and the Z axis, respectively.

In one embodiment, the substrate 120 is provided with a plurality of limiting holes 110, and the limiting holes 110 are disposed on the substrate 120 at intervals. As shown in fig. 5, further, the battery box 200 includes a plurality of bolts 210, and the plurality of bolts 210 correspond to the plurality of limiting holes 110 one to one, so as to improve the guiding performance of the insertion installation of the battery box 200 relative to the frame 110.

In this embodiment, two limiting holes 110 are disposed on the substrate 120, and the battery box 200 includes two corresponding pins 210; it is understood that, in other embodiments, the number of the limiting holes 110 disposed on the substrate 120 and the number of the pins 210 disposed on the battery box 200 may be more than three, and the specific number and arrangement of the limiting holes 110 and the pins 210 may be reasonably selected according to actual situations.

As shown in fig. 3, 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. 6, 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.

As shown in fig. 6, 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.

In one 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. 7, 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 is partially protruded out of the supporting frame 131 by the auxiliary hole 133. In one embodiment, the mounting portion 134 is integrally formed with the spherical support portion 135.

As shown in fig. 2, 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. 5 and 8, in an embodiment, the substrate 120 is further provided with an auxiliary connector 150, and the battery box 200 further includes an integrated connector 250, wherein the auxiliary connector 150 is configured to be abutted with the 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 battery box 200 is electrically connected to an external device through the auxiliary connector 150. As shown in fig. 9, 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. 8, 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.

As shown in fig. 5 and 10, further, in this 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 frame 110, 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 frame 110, the first end 221 of the box body 220 is exposed outside the frame 110, and the second end 222 of the box body 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, the battery cell 230 is disposed in the box 220, the plug 210 is protruded at the second end 222 of the box 220, specifically, the plug 210 partially extends into the box 220, the plug 210 is fixedly connected with 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 frame 110 and guide the insertion installation of the box 220 relative to the frame 110.

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 frame 110 in the length direction, and the bolt 210 is convexly arranged at the second end 222 of the box body 220, so that the bolt 210 can be matched with the limiting hole 110, the movement of the second end 222 of the box body 220 relative to the frame 110 can be limited, the second end 222 of the box body 220 is prevented from moving relative to the frame 110, and the stable connection between the battery box 200 and the rack 100 is ensured.

As shown in fig. 5 and 11, in an embodiment, the battery box 200 includes a plurality of battery cells 230, and the battery cells 230 are sequentially and serially disposed 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 connector, which 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, further, the integrated plug 250 is disposed at the second end 222 of the box 220 and electrically connected to the battery cell 230, and the integrated plug 250 is used to electrically connect the battery cell 230 with an external device. Compared with the conventional power distribution mode in which the cable is arranged at the first end 221 of the box 220 (the end of the box 220 exposed out of the frame 110 when the box 220 is installed in the frame 110), 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 frame 110 when the box 220 is installed in the frame 110), so that on one hand, the battery core 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 cable is 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 11, 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 frame 110 along the length direction thereof by a threaded fastener. As shown in fig. 10, in an embodiment, the battery box 200 further includes hanging lugs 270, the hanging lugs 270 are disposed on two sides of the first end 221 of the box body 220, fixing holes 272 are disposed on the hanging lugs 270, and threaded fasteners are disposed through the fixing holes 272 and are matched with the second side of the frame 110 in the length direction, so that the first end 221 of the box body 220 is fixedly connected with the second side of the frame 110 in the length direction.

As shown in fig. 10, in one 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 frame 110, 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. 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, and the detection unit 290 is configured to collect a power supply parameter of the battery cell 230, where 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. 10, 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.

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

The above examples only represent some embodiments of the present invention, and the description thereof is more 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 rack, comprising:

a frame; and

2. The frame of claim 1, wherein the support frame has an auxiliary hole, and the spherical support is disposed in the support frame and partially protrudes from the auxiliary hole.

3. The rack of claim 2, wherein the spherical support member includes a mounting portion and a spherical support portion for point contact with the battery box, the mounting portion is disposed in the support frame, the spherical support portion is connected to the mounting portion, and one side of the spherical support portion away from the mounting portion is protruded from the auxiliary hole portion outside the support frame.

4. The frame of claim 1, wherein the spherical support member comprises a plurality of spherical support members, and the plurality of spherical support members are spaced apart from each other on the support frame.

5. The rack of claim 1, wherein the rack comprises a plurality of the support assemblies, the plurality of support assemblies are arranged in the frame at intervals along the height direction of the frame, and the interior of the frame is divided into a plurality of mounting cavities for accommodating the battery boxes.

6. The frame according to claim 5, further comprising a barrier member disposed on a second side of the frame in the length direction and located between any two adjacent mounting cavities, so that the mounting cavities are independent from each other and do not interfere with each other.

7. A battery compartment arrangement, comprising a frame as claimed in any one of claims 1 to 6 and a battery compartment.