CN216773432U - Battery module and energy storage equipment - Google Patents
Battery module and energy storage equipment Download PDFInfo
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- CN216773432U CN216773432U CN202123212358.5U CN202123212358U CN216773432U CN 216773432 U CN216773432 U CN 216773432U CN 202123212358 U CN202123212358 U CN 202123212358U CN 216773432 U CN216773432 U CN 216773432U
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Abstract
The utility model discloses a battery module and energy storage equipment. The battery module comprises a box body and a battery cell module. The box includes upper cover and framework, and the top at the framework is established to the upper cover, and the framework includes left side board and right side board, and the top of every curb plate outwards extends has the side connecting plate, and the upper cover outwards extends has the upper junction plate, and the side connecting plate is connected with the upper junction plate. The battery cell module is fixed in the space enclosed by the frame body and the upper cover. According to the battery module and the energy storage equipment, the side connecting plates are arranged on the side plates, and the upper connecting plates are arranged on the upper cover, so that when the upper cover is connected with the frame body, the side connecting plates and the upper connecting plates can be used for carrying out alignment connection, the reject ratio of the battery module is reduced, and the cost can be further reduced.
Description
Technical Field
The utility model relates to the technical field of energy storage, in particular to a battery module and energy storage equipment.
Background
At present, the battery cell module is generally placed in a box to form a battery module. The boxes are typically joined together using a plurality of panels. However, if the alignment of the plates is not accurate during connection, defective products are likely to occur in the battery module.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a battery module and energy storage equipment.
The box body and the battery cell module provided by the embodiment of the utility model. The box includes upper cover and frame, the upper cover is established the top of frame, the frame includes left side board and right side board, and the top of every curb plate outwards extends has the side connecting plate, the upper cover outwards extends has the upper junction plate, the side connecting plate with the upper junction plate is connected. The battery cell module is fixed in the space enclosed by the frame body and the upper cover.
In some embodiments, a bottom of each side plate is provided with a side support plate, and the side support plate supports a side of the cell module.
In some embodiments, the side support plates are of a bent structure comprising two plate bodies arranged in a stack.
In some embodiments, the side connection plates and the upper connection plate are horizontally disposed.
In some embodiments, the upper connecting plate is provided with a first fixing hole, the side connecting plate is provided with a second fixing hole, and the battery module comprises a first fastener, wherein the first fastener penetrates through the first fixing hole and the second fixing hole and fixedly connects the side connecting plate with the upper connecting plate.
In some embodiments, the outer surface of each side plate is provided with a rib extending in the lengthwise direction of the battery module.
In some embodiments, third fixing holes are respectively formed in the upper side and the lower side of each protruding strip, each battery module comprises a second fastener, and the second fasteners penetrate through the third fixing holes and are connected with the front end plate and the rear end plate of the frame body.
In certain embodiments, the battery module includes an insulator disposed between the cell module and each side plate.
The energy storage device comprises the battery module in any one of the above embodiments.
According to the battery module and the energy storage equipment, the side connecting plates are arranged on the side plates, and the upper connecting plates are arranged on the upper cover, so that when the upper cover is connected with the frame body, the side connecting plates and the upper connecting plates can be used for carrying out alignment connection, the fraction defective of the battery module is reduced, and the cost can be further reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a battery module according to an embodiment of the present invention;
fig. 2 is a bottom view of a battery module according to an embodiment of the present invention;
fig. 3 is a rear side view of the battery module according to the embodiment of the present invention;
fig. 4 is an exploded schematic view of a battery module according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a side panel of an embodiment of the present invention;
FIG. 6 is a top view of a side panel of an embodiment of the present invention;
FIG. 7 is a front side view of a side panel of an embodiment of the present invention;
fig. 8 is a right side view of a side panel of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of illustrating the embodiments of the present invention and are not to be construed as limiting the embodiments of the present invention.
In embodiments of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Embodiments of the utility model may repeat reference numerals and/or letters in the various examples for simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, embodiments of the present invention provide examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1 to 5, a battery module 100 according to an embodiment of the utility model includes a case 10 and a cell module 20. Box 10 includes upper cover 11 and framework 12, and upper cover 11 is established at the top of framework 12, and framework 12 includes left side board and right side board, and the top of every curb plate 13 outwards extends has side connecting plate 14, and upper cover 11 outwards extends has upper junction plate 15, and side connecting plate 14 is connected with upper junction plate 15. The battery cell module 20 is fixed in the space enclosed by the frame 12 and the upper cover 11.
In the battery module 100 according to the embodiment of the present invention, the side connection plates 14 are provided on the side plates 13, and the upper connection plate 15 is provided on the upper cover 11, so that when the upper cover 11 is connected to the frame 12, the side connection plates 14 and the upper connection plate 15 can be aligned and connected, thereby reducing the fraction defective of the battery module 100 and further reducing the cost.
Specifically, the box 10 includes an upper cover 11 and a frame 12, the upper cover 11 may be an insulating upper cover made of a plastic material, and the frame 12 may be a metal frame. The upper cover 11 is disposed on the top of the frame 12, and the frame 12 is used for accommodating and supporting the cell module 20. Frame 12 includes 2 curb plates 13, and 2 curb plates 13 can be left side board and right side board, and 2 curb plates 13 set up relatively. In some embodiments, the frame 12 further comprises 2 end plates, and the 2 end plates may be a front end plate and a rear end plate, which are arranged in a pair. The left, right, front and rear panels form a frame 12. The left side plate, the right side plate, the front end plate and the rear end plate can be made of metal materials, and the left side plate, the right side plate, the front end plate and the rear end plate can be connected together in a bonding mode, a screwing mode, a clamping mode, a bolt mode and the like, and the connection mode is not limited in the position. This can reduce the welding process, and the metal frame 12 is strong and durable. When the battery cell module 20 is used for a long time and has a problem such as swelling, the frame 12 made of a metal material is not easily deformed. The bottom of the box 10 may be in an open state, so that the weight of the box 10 may be reduced, and the heat dissipation efficiency of the battery cell module 20 may be improved. The top of each side plate 13 extends outwards to form a side connecting plate 14, and the upper cover 11 extends outwards to form an upper connecting plate 15, so that the side connecting plates 14 and the upper connecting plates 15 can be used for alignment connection.
The battery cell module 20 may include a plurality of battery cell rows arranged at intervals, each battery cell row may include a plurality of battery cells, and the plurality of battery cells may be connected in series or in parallel. The battery cell module 20 is fixed in a space enclosed by the frame 12 and the upper cover 11. Like this, framework 12 and upper cover 11 can protect electric core module 20 to avoid colliding with, guarantee battery module 100's safety in utilization.
Referring to fig. 2 to 6, in some embodiments, a side support plate 16 is disposed at the bottom of each side plate 13, and the side support plate 16 supports the side of the cell module 20.
Specifically, the bottom of each side plate 13 is provided with a side support plate 16, and the side support plate 16 may be formed by bending the side plate 13. The side support plates 16 can be integrally formed with the side plates 13 by a process such as stamping, so that the process can be simplified and the production cost can be reduced. In one embodiment, the frame 12 includes 2 side plates 13, and the bottom of each of the 2 side plates 13 is provided with a side support plate 16, so that the 2 side support plates 16 can support the side of the cell module 20 together. The battery cell module 20 supported by the side supporting plate 16 can reduce the weight of the box 10 and reduce the cost while ensuring stable support.
Referring to fig. 3 and 7, in some embodiments, the side support plate 16 has a bent structure including two plate bodies 161 stacked one on another.
Specifically, the side support plate 16 has a bent structure, and the bent structure may be formed by bending a metal plate by 180 degrees. The bending structure includes 2 plate bodies 161 stacked in layers. So, collateral branch fagging 16 is the range upon range of setting of 2 plate bodys 161, increases support intensity, increases the height of framework 121 for battery module 100 is placed under the condition of horizontal plane, and left side board and right side board conflict horizontal plane make putting of battery module 100 more stable.
In some embodiments, the side connection plates 14 and the upper connection plate 15 are horizontally disposed.
Specifically, the side connection plates 14 and the upper connection plate 15 are horizontally disposed. The side connection board 14 is parallel with the upper connection board 15, and under the condition that the upper cover 11 and the frame 12 are installed in a matched mode, the upper connection board 15 is abutted against the side connection board 14, and the upper connection board 15 is connected with the side connection board 14 in an aligned mode.
Referring to fig. 4 again, in some embodiments, the upper connecting plate 15 is provided with a first fixing hole 151, the side connecting plate 14 is provided with a second fixing hole 141, and the battery module 100 includes a first fastening member, which penetrates through the first fixing hole 151 and the second fixing hole 141 and fixedly connects the side connecting plate 14 and the upper connecting plate 15.
Specifically, the upper connecting plate 15 has a first fixing hole 151, the side connecting plate 14 has a second fixing hole 141, and the first fixing hole 151 and the second fixing hole 141 may be circular holes, elliptical holes, etc., and are not limited herein. The number of the first fixing holes 151 is the same as that of the second fixing holes 141, and when the upper cover 11 is fitted to the frame 12, the first fixing holes 151 correspond to the second fixing holes 141. The first fixing hole 151 and the second fixing hole 141 may have the same or different hole diameters, and the first fastening member may be inserted into the first fixing hole 151 and the second fixing hole 141, which is not limited herein. The first fastener may be a screw, a pin, or other weld. In one embodiment, screws may be continuously inserted through the first fixing holes 151 and the second fixing holes 141 to fixedly connect the side connection plates 14 and the upper connection plate 15. So, use first fastener to connect connecting plate 14 and upper junction plate 15 and can avoid welding process, under the circumstances of electric core module 20 maintenance, change, convenient to detach can improve and use the impression.
Referring to fig. 1, 3, 7 and 8, in some embodiments, each side plate 13 has a rib 131 on an outer surface thereof, and the rib 131 extends along the length of the battery module 100.
Specifically, the outer surface of the side plate 13 is provided with a convex strip 131, and the convex strip 131 may be formed by stamping or the like of the side plate 13. The ribs 131 extend in the longitudinal direction a-a of the battery module 100 such that the ribs 131 are spatially parallel to the side connection plates 14. The protruding strips 131 can enhance the strength of the side plates 13, and effectively avoid deformation of the side plates 13. In some embodiments, the battery module 100 may be placed on a rack or a bracket, the rack or the bracket may be provided with a guide rail, and the protruding strip 131 may be matched with the guide rail, so that the battery module 100 is conveniently placed on the rack or the bracket. The protruding strips 131 also facilitate the handling of the battery module 100, thereby improving the use experience.
In one embodiment, the ribs 131 may be formed by profiling the side plates.
In some embodiments, the upper and lower sides of the protruding strip 131 are respectively opened with third fixing holes 132, and the battery module 100 includes a second fastening member, and the second fastening member is inserted into the third fixing holes 132 and connected to the front end plate and the rear end plate of the frame 12.
Specifically, the upper and lower sides of the protruding strip 131 are respectively provided with third fixing holes 132, the distance between the third fixing holes 132 provided on the upper side of the protruding strip 131 and the protruding strip 131 is L1, the distance between the third fixing holes 132 provided on the lower side of the protruding strip 131 and the protruding strip 131 is L2, L1 is the same as L2, and the third fixing holes 132 provided on the upper side of the protruding strip 131 and the third fixing holes 132 provided on the lower side of the protruding strip 131 are symmetrically arranged. Connecting holes can be formed in the front end plate and the rear end plate of the frame body 12, the connecting holes can correspond to the third fixing holes 132, the second fasteners can penetrate through the connecting holes and the third fixing holes 132, and therefore 2 side walls 13 can be connected with the front end plate and the rear end plate of the frame body 12 respectively.
In one embodiment, frame 12 includes a front panel including a front plate and a front frame projecting forward from the periphery of the front plate, and a rear panel including a rear plate and a rear frame projecting rearward from the periphery of the rear plate. The frame 12 further includes 2 side panels 13, and the 2 side panels 13 may be a left side panel and a right side panel. The front end of each of the 2 side plates 13 is connected to the front frame through a second fastening member and the third fixing hole 132, and the rear end of each of the 2 side plates 13 is connected to the rear frame through a second fastening member and the third fixing hole 132. The left side limit of preceding frame and after-frame is equipped with a plurality of left connecting holes, and the right side limit of preceding frame and after-frame is equipped with a plurality of right connecting holes, and the left side board is equipped with a plurality of left front third fixed orificess 132 and a plurality of left back third fixed orificess 132. The right side board is equipped with a plurality of right front third fixed orificess 132 and a plurality of right back third fixed orificess 132, and the left connecting hole of preceding frame corresponds with left front third fixed orifices 132, and the right connecting hole of preceding frame corresponds with right front third fixed orifices 132, and the left connecting hole of after-frame corresponds with left back third fixed orifices 132, and the right connecting hole of after-frame corresponds with right back third fixed orifices 132, and the rethread is a plurality of second fasteners realization and is connected fixedly.
Referring again to fig. 4, in some embodiments, the battery module 100 includes an insulating member 30, and the insulating member 30 is disposed between the cell module 20 and each side plate 13.
Specifically, the battery module 100 includes the insulating member 30. The insulating member 30 may be an insulating glue, and the insulating member 30 may also be an insulating patch, which is not limited herein. The insulating member 30 is disposed between the battery cell module 20 and each side plate 13, so that an insulating protection can be formed, and the use safety of the battery module 100 can be ensured. In one embodiment, the insulator 30 is disposed between the battery cell module 20 and 2 side plates 13, each of the 2 side plates 13 includes a left side plate and a right side plate, each of the 2 insulators 30 is disposed between the battery cell module 20 and each of the 2 side plates 13, one insulator 30 can be attached to the left side plate, and the other insulator 30 can be attached to the right side plate, so that insulation protection can be formed at both ends of the battery cell module 20.
The embodiment of the utility model also discloses an energy storage device, and the energy storage device comprises the battery module 100 of any embodiment.
According to the energy storage device provided by the embodiment of the utility model, the side connecting plates 14 are arranged on the side plates 13, and the upper connecting plates 15 are arranged on the upper cover 11, so that when the upper cover 11 is connected with the frame body 12, the side connecting plates 14 and the upper connecting plates 15 can be used for contraposition connection, the fraction defective of the battery module 100 is reduced, and the cost is further reduced.
It is worth mentioning that the energy storage device may include a plurality of battery modules 100 and a cluster frame or holder. That is, in some embodiments, the number of the battery modules 100 in the energy storage device may be 1, 2, 3, 4 or more than 4, which is not limited herein. In one embodiment, the number of the battery modules 100 in the energy storage device may be 4, the 4 battery modules 100 are arranged in a row in the vertical direction and placed on a rack or a bracket, and the battery modules 100 may be connected in series or in parallel, which is not limited herein. The energy storage effect of the energy storage device formed by the plurality of battery modules 100 is stronger, and the use requirement of a user can be met. The energy storage device may be made in the form of a domestic energy storage cabinet or a small container.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A battery module, comprising:
the box body comprises an upper cover and a frame body, the upper cover is arranged at the top of the frame body, the frame body comprises a left side plate and a right side plate, the top of each side plate extends outwards to form a side connecting plate, the upper cover extends outwards to form an upper connecting plate, and the side connecting plates are connected with the upper connecting plates;
and the battery cell module is fixed in the space enclosed by the frame body and the upper cover.
2. The battery module according to claim 1, wherein a side support plate is provided at the bottom of each side plate, and the side support plate supports the side of the cell module.
3. The battery module according to claim 2, wherein the side support plates are of a bent structure comprising two plate bodies stacked one on another.
4. The battery module according to claim 1, wherein the side connection plates and the upper connection plate are horizontally disposed.
5. The battery module as recited in claim 1, wherein the upper connecting plate defines a first fixing hole, the side connecting plate defines a second fixing hole, and the battery module includes a first fastening member, the first fastening member passing through the first fixing hole and the second fixing hole and fixedly connecting the side connecting plate and the upper connecting plate.
6. The battery module according to claim 1, wherein the outer surface of each side plate is provided with a rib extending along the length of the battery module.
7. The battery module according to claim 6, wherein the upper and lower sides of the protruding strip are respectively provided with third fixing holes, the battery module comprises a second fastening member, and the second fastening member penetrates through the third fixing holes and is connected with the front end plate and the rear end plate of the frame body.
8. The battery module of claim 1, wherein the battery module comprises an insulator disposed between the cell module and each side plate.
9. An energy storage device, characterized by comprising the battery module according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123212358.5U CN216773432U (en) | 2021-12-20 | 2021-12-20 | Battery module and energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123212358.5U CN216773432U (en) | 2021-12-20 | 2021-12-20 | Battery module and energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216773432U true CN216773432U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123212358.5U Active CN216773432U (en) | 2021-12-20 | 2021-12-20 | Battery module and energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216773432U (en) |
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2021
- 2021-12-20 CN CN202123212358.5U patent/CN216773432U/en active Active
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Address after: 361006 room 201-1, complex building 5, No. 11, Butang Middle Road, industrial base, Xiamen Torch High tech Zone (Tongxiang), Xiamen, Fujian Patentee after: Xiamen Haichen Energy Storage Technology Co.,Ltd. Address before: 361006 room 201-1, complex building 5, No. 11, Butang Middle Road, industrial base, Xiamen Torch High tech Zone (Tongxiang), Xiamen, Fujian Patentee before: Xiamen Haichen New Energy Technology Co.,Ltd. |