CN220155709U - Stacked battery module, battery pack and electric equipment - Google Patents
Stacked battery module, battery pack and electric equipment Download PDFInfo
- Publication number
- CN220155709U CN220155709U CN202321478815.1U CN202321478815U CN220155709U CN 220155709 U CN220155709 U CN 220155709U CN 202321478815 U CN202321478815 U CN 202321478815U CN 220155709 U CN220155709 U CN 220155709U
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- battery pack
- battery module
- groove
- stacked
- plug
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- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a stacked battery module, a battery pack and electric equipment. The stacked battery module comprises a plurality of battery packs which are sequentially arranged along a preset direction, wherein a protrusion is arranged on a first side of each battery pack along the preset direction, a groove is arranged on a second side opposite to the first side, and the groove is formed by surrounding a frame arranged on the second side; the bulge of one of the adjacent battery packs is accommodated in the groove of the other battery pack; the first plug-in component is arranged on the bulge, the second plug-in component is arranged in the groove, and the first plug-in component of one of the adjacent battery packs is plugged with the second plug-in component of the other one of the adjacent battery packs so as to electrically connect the adjacent battery packs. The utility model can reduce the alignment precision of the battery packs when stacking, has low alignment difficulty, can electrically connect adjacent battery packs in the alignment process, and has simple and convenient installation and operation.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a stacked battery module, a battery pack and electric equipment.
Background
The stacked battery module is an energy storage and power supply device formed by connecting a plurality of battery packs in series, and the charge and discharge of the stacked battery module are controlled by a circuit board. The stacked battery module not only has larger battery capacity, but also can be simply increased or reduced in number according to the capacity requirement by adopting a modularized design. In the prior art, alignment of adjacent battery packs is generally realized through insertion and matching of the positioning pins and the positioning holes, but the positioning pins and the positioning holes are difficult to align at one time in a practical scene, and when the weight or the volume of a single battery pack is large, the single battery pack is inconvenient to carry and is more unfavorable for alignment; in addition, the electrical connection between the adjacent battery packs is also required to be achieved through the external connection after stacking, the operation is complex, and particularly, the external connection also needs to be covered with the cover plate, so that the electrical safety can be ensured, the aesthetic property is improved, and the operation is more complex.
Disclosure of Invention
In view of this, the utility model provides a stacked battery module, a battery pack and electric equipment, which can solve the problems of high alignment difficulty and complex installation operation of the existing battery pack stacking mode.
The utility model provides a stacked battery module, comprising:
a plurality of battery packs sequentially arranged along a preset direction;
along the preset direction, a first side of the battery pack is provided with a bulge, a second side opposite to the first side is provided with a groove, and the groove is formed by surrounding a frame arranged on the second side; the bulge of one of the adjacent battery packs is accommodated in the groove of the other battery pack;
the first plug-in components are arranged on the protruding, the second plug-in components are arranged in the recess, and the first plug-in components of one of the adjacent battery packs are inserted with the second plug-in components of the other one of the adjacent battery packs so as to electrically connect the adjacent battery packs.
Optionally, the frame is provided with a first positioning hole, the periphery of the protrusion is provided with a second positioning hole, and the first positioning hole of one of the adjacent battery packs is aligned with the second positioning hole of the other battery pack; the stacked battery module further includes a fixing member inserted into the aligned first and second positioning holes.
Optionally, the first positioning hole and the second positioning hole are threaded holes, and the fixing piece is a stud with external threads on the surface.
Optionally, a first recess area is disposed on a side of the battery pack adjacent to the frame, and the first recess area exposes the first positioning hole, so as to allow the fixing piece to be inserted into the first positioning hole through the first recess area.
Optionally, the first recessed area is a handle portion of the battery pack.
Optionally, the stacked battery module further comprises a base, and the base is provided with the protrusions; and/or, the stacked battery module further comprises a control unit, and the control unit is provided with the groove.
Optionally, a ventilation valve is further disposed on a side of the battery pack adjacent to the frame.
Optionally, the first plug-in unit is a male head, the second plug-in unit is a female head, the male head protrudes from the first side, a second concave area is formed in the second side, and the female head is located in the second concave area.
The utility model provides a battery pack which comprises a first side and a second side which are oppositely arranged, wherein the first side is provided with a bulge, the bulge is provided with a first plug-in unit, the second side is provided with a groove, the groove is formed by surrounding a frame arranged on the second side, and a second plug-in unit is arranged in the groove; the orthographic projection of the protrusion falls into the orthographic projection of the groove in a direction perpendicular to the first side and the second side, the first insert being aligned with the second insert.
The utility model provides electric equipment, which comprises a load and the stacked battery module, wherein the stacked battery module supplies power for the load; or, as described above, a battery pack that powers the load.
As described above, the first side of the battery pack is provided with the bulge, the second side opposite to the first side is provided with the groove, so that the requirement on alignment precision of the bulge and the groove is low when the battery pack is stacked, the alignment difficulty is low, and the installation operation is simple and convenient; and be provided with first plug-in components on the arch, be provided with the second plug-in components in the recess, along with the counterpoint of adjacent battery package, the first plug-in components of one of them battery package are pegged graft with the second plug-in components of another battery package, can realize the electric connection of adjacent battery package, need not to be in the stack back again through operation such as wiring come electric connection of adjacent battery package, and the installation operation is simpler and more convenient, can realize plug and play.
Drawings
Fig. 1 is a schematic structural diagram of a battery pack according to an embodiment of the present utility model at a first viewing angle;
fig. 2 is a schematic structural diagram of a battery pack according to an embodiment of the present utility model at a second view angle;
fig. 3 is a schematic structural diagram of a stacked battery module according to an embodiment of the present utility model.
Detailed Description
In order to solve the problems in the prior art, the utility model provides a stacked battery module, a battery pack and electric equipment. The principles of solving the problems are basically the same or similar based on the same conception, and the embodiments of each of the protection subject matters can be referred to each other, and the repetition is omitted.
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly described below with reference to specific embodiments and corresponding drawings. It will be apparent that the embodiments described below are only some, but not all, embodiments of the utility model. Under the condition of no conflict, the following embodiments and technical features thereof can be combined with each other and also belong to the technical scheme of the utility model.
In the description of the embodiments of the present utility model, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the technical solutions of the respective embodiments, and do not indicate or imply that the devices or elements must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.
Referring to fig. 1 and 2 together, a battery pack 1 according to an embodiment of the present utility model is provided, and in a specific scenario, the battery pack 1 includes, but is not limited to, all kinds of primary batteries, secondary batteries, fuel cells, solar cells and capacitor (e.g. super capacitor) batteries, such as lithium batteries.
The battery pack 1 may include a case forming the shape of the battery pack 1 and defining the external appearance of the battery pack 1. The internal components (for example, an electrode assembly, an electrolyte, and the like) of the battery pack 1 are provided in a case, and the case protects the internal components, thereby ensuring the protection effect and safety of the battery pack 1.
The shape of the battery pack 1 may be determined according to the practical scene adaptability, and the battery pack 1, which is generally rectangular, is described in fig. 1 and 2, in which the length direction is a first direction x, the height direction is y, the width direction is a third direction z, and the first direction x, the second direction y and the third direction z are perpendicular to each other, which may be regarded as three coordinate axes of a three-dimensional rectangular coordinate system. It should be understood that the so-called perpendicular throughout the present utility model does not require that the angle between the two must be 90 °, but allows deviations of, for example, ±10°, i.e. the angle between two perpendicular directions is 80 ° to 100 °; likewise, so-called parallelism does not require that the angle between the two must be 0 ° or 180 °, but allows deviations of, for example, ±10°, i.e. angles between the two directions that are parallel between 0 ° and 10 ° or between 170 ° and 190 °.
The battery pack 1 includes a first side (e.g., an upper side of the orientation shown in fig. 1 and 3) and a second side (e.g., a lower side of the orientation shown in fig. 1 and 3) that are disposed opposite in the second direction y. As shown in fig. 1, the first side is provided with a protrusion 10, and the protrusion 10 may be a case cover of the battery pack 1, and the case cover may be assembled with a case body of the battery pack 1, in which internal components such as an electrode assembly and an electrolyte of the battery pack 1 are accommodated. As shown in fig. 2, the second side is provided with a groove 11a, and the groove 11a is surrounded by a frame 11 disposed on the second side; in the line of sight direction of the second direction y, the orthographic projection of the protrusion 10 falls into the orthographic projection of the recess 11 a.
When two or more than two battery packs 1 are stacked, as shown in fig. 3, the protrusion 10 of one of the adjacent battery packs 1 faces upward, the groove 11a of the other battery pack is carried above the protrusion 10, and the alignment of the protrusion 10 and the groove 11a belongs to the alignment of the large convex surface and the large concave surface, so that the alignment precision requirement is low, the alignment difficulty is low, and the installation operation is simple. In the adjacent battery packs 1, the frame 11 of one is surrounded around the protrusion 10 of the other, and the frame 11 may abut against the area around the protrusion 10 to carry the battery pack 1 located above.
With continued reference to fig. 1 and 2, the protrusion 10 is provided with a first insert 101, and the recess 11a is provided with a second insert 111; the first insert 101 is aligned with the second insert 111 along the line of sight direction of the second direction y. For example, in the scenario shown in fig. 1-2, the first plug 101 may be a male and the second plug 111 correspondingly a female. As shown in fig. 3, when two or more battery packs 1 are stacked, the first plug-in unit 101 of one of the adjacent battery packs 1 is plugged with the second plug-in unit 111 of the other to electrically connect the adjacent battery packs 1, so that it is unnecessary to electrically connect the adjacent battery packs 1 by an operation such as wiring after stacking, the mounting operation is simpler, and plug-and-play can be realized.
In the scenario shown in fig. 1 and 2, in view of the male part 101 protruding from the first side of the battery pack 1, optionally, the second side of the battery pack 1 is provided with a recess Z2, and the female part 111 is located in the recess Z2. Here, the male head 101 protruding during stacking of the adjacent battery packs 1 may reduce the risk of damage to the male head 101 due to abutment with the groove bottom of the groove 11a when not aligned with the female head 111.
With continued reference to fig. 1 to 3, the frame 11 is provided with a first positioning hole 112, and the periphery of the protrusion 10 is provided with a second positioning hole 102, and in the stacked adjacent battery packs 1, the first positioning hole 112 of one is aligned with the second positioning hole 102 of the other. The stacked battery module further includes a fixing member 12, and the fixing member 12 is inserted into the aligned first and second positioning holes 112 and 102, so that the relative stability between the adjacent battery packs 1 can be improved.
In an actual scenario, the first positioning hole 112 and the second positioning hole 102 may be threaded holes, and the fixing member 12 is a stud with external threads on the surface, and the insertion fixation is achieved through a screw locking mode.
Optionally, a side of the battery pack 1 adjacent to the frame 11 (e.g., a third side shown in the drawing, which is perpendicular to both the first side and the second side) is provided with a concave region Z1, and for convenience of distinction, the concave region Z1 is referred to herein as a first concave region Z1, and the concave region Z2 provided on the aforementioned second side is referred to as a second concave region Z2. The first recessed area Z1 exposes the first positioning hole 112 to allow the fixing member 12 to be inserted into the first positioning hole 112 through the first recessed area Z1.
It should be appreciated that the fourth side of the battery pack 1, for example, the side opposite to the third side in the first direction x in the drawing, may also be provided with the first concave region Z1. The first concave area Z1 may be a handle portion of the battery pack 1, so that both hands of a user or structural members of other handling devices may extend into the corresponding first concave area Z1 respectively to handle the battery pack 1.
The side of the battery pack 1 adjacent to the frame 11 (e.g., the third side and/or the fourth side as shown in the drawing) may also be provided with a ventilation valve 13 or the like. The gas-permeable valve 13 may allow gas inside the battery pack 1 to leak to realize pressure relief when the pressure inside the battery pack 1 is excessively high.
The embodiment of the utility model also provides a stacked battery module 2, as shown in fig. 3, wherein the stacked battery module 2 comprises a plurality of battery packs sequentially arranged along a preset direction; along the preset direction, a first side of the battery pack is provided with a bulge, a second side opposite to the first side is provided with a groove, and the groove is formed by surrounding a frame arranged on the second side; the bulge of one of the adjacent battery packs is accommodated in the groove of the other battery pack; the first plug-in components are arranged on the protruding, the second plug-in components are arranged in the recess, and the first plug-in components of one of the adjacent battery packs are inserted with the second plug-in components of the other to electrically connect the adjacent battery packs.
The battery pack may have the same structure as the battery pack 1 of any of the foregoing embodiments, and thus the stacked battery module 2 may produce advantageous effects that the battery pack 1 of the corresponding embodiment has.
With continued reference to fig. 3, the stacked battery module 2 may further include a base 21 and a control unit 22, where in the placement orientation shown in fig. 3, the base 21 is located below a bottom-most battery pack 1, and the control unit 22 is located above an uppermost battery pack 1. The base 21 may be provided with a protrusion 10, the protrusion 10 being received in the recess 11a of the battery pack 1 adjacent to the base 21. Similarly, the control unit 22 may be provided with the recess 11a, and the protrusion 10 of the battery pack 1 adjacent to the control unit 22 is received in the recess 11a of the control unit 22.
It should be understood that the stacked battery module 2 and the battery pack 1 provided in the embodiments of the present utility model are corresponding complete devices, and also have structures of known devices, and only the stacking related components are described herein, and the other components are not described herein. For example, the control unit 22 may also be provided with an indication lamp for indicating the remaining amount of each battery pack 1, or the remaining amount of the entire stacked battery module 2, or the operating condition of each battery pack 1, or the operating condition of the entire stacked battery module 2.
The embodiment of the utility model also provides electric equipment, which comprises a load and the stacked battery module 2 of any embodiment, wherein the stacked battery module 2 supplies power for the load; alternatively, the battery pack 1 of any of the above embodiments, the battery pack 1 supplies power to a load.
The electric device may be implemented in various specific forms, for example, an electronic product such as an unmanned aerial vehicle, an electric cleaning tool, an energy storage product, an electric vehicle, an electric bicycle, an electric navigation tool, and the like.
Since the electric device has the battery pack 1 or the stacked battery module 2 of any of the foregoing embodiments, the electric device can produce the advantageous effects of the corresponding embodiments.
The foregoing description is only a partial embodiment of the present utility model and is not intended to limit the scope of the present utility model, and all equivalent structural modifications made by those skilled in the art using the present description and accompanying drawings are included in the scope of the present utility model.
Although the terms first, second, etc. are used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. In addition, the singular forms "a", "an" and "the" are intended to include the plural forms as well. The terms "or" and/or "are to be construed as inclusive, or mean any one or any combination. An exception to this definition will occur only when a combination of elements, functions, steps or operations are in some way inherently mutually exclusive.
Claims (10)
1. A stacked battery module, comprising:
a plurality of battery packs sequentially arranged along a preset direction;
along the preset direction, a first side of the battery pack is provided with a bulge, a second side opposite to the first side is provided with a groove, and the groove is formed by surrounding a frame arranged on the second side; the bulge of one of the adjacent battery packs is accommodated in the groove of the other battery pack;
the first plug-in components are arranged on the protruding, the second plug-in components are arranged in the recess, and the first plug-in components of one of the adjacent battery packs are inserted with the second plug-in components of the other one of the adjacent battery packs so as to electrically connect the adjacent battery packs.
2. The stacked battery module of claim 1, wherein,
the frame is provided with a first positioning hole, the periphery of the bulge is provided with a second positioning hole, and the first positioning hole of one of the adjacent battery packs is aligned with the second positioning hole of the other battery pack;
the stacked battery module further includes a fixing member inserted into the aligned first and second positioning holes.
3. The stacked battery module of claim 2, wherein the first and second locating holes are threaded holes and the fixture is a stud with external threads disposed on a surface.
4. A stacked battery module as claimed in claim 2 or claim 3, wherein a side of the battery pack adjacent the frame is provided with a first recessed region exposing the first locating hole to allow the fixing member to be inserted into the first locating hole through the first recessed region.
5. The stacked battery module of claim 4, wherein the first recessed area is a handle portion of the battery pack.
6. The stacked battery module of claim 1, wherein,
the stacked battery module further comprises a base, wherein the base is provided with the protrusions; and/or the number of the groups of groups,
the stacked battery module further comprises a control unit, and the control unit is provided with the groove.
7. The stacked battery module of claim 1, wherein a side of the battery pack adjacent to the frame is further provided with a ventilation valve.
8. The stacked battery module of claim 1, wherein the first insert is a male head and the second insert is a female head, the male head protruding from the first side, the second side being provided with a second recessed area, the female head being located in the second recessed area.
9. The battery pack is characterized by comprising a first side and a second side which are oppositely arranged, wherein the first side is provided with a bulge, the bulge is provided with a first plug-in unit, the second side is provided with a groove, the groove is formed by surrounding a frame arranged on the second side, and a second plug-in unit is arranged in the groove; the orthographic projection of the protrusion falls into the orthographic projection of the groove in a direction perpendicular to the first side and the second side, the first insert being aligned with the second insert.
10. An electrical consumer comprising a load and a stacked battery module as recited in any one of claims 1-8, the stacked battery module supplying power to the load; alternatively, the battery pack of claim 9, which powers the load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478815.1U CN220155709U (en) | 2023-06-09 | 2023-06-09 | Stacked battery module, battery pack and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478815.1U CN220155709U (en) | 2023-06-09 | 2023-06-09 | Stacked battery module, battery pack and electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155709U true CN220155709U (en) | 2023-12-08 |
Family
ID=89020710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321478815.1U Active CN220155709U (en) | 2023-06-09 | 2023-06-09 | Stacked battery module, battery pack and electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155709U (en) |
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2023
- 2023-06-09 CN CN202321478815.1U patent/CN220155709U/en active Active
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