CN218039647U - Battery box, battery package and consumer - Google Patents
Battery box, battery package and consumer Download PDFInfo
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- CN218039647U CN218039647U CN202222331133.XU CN202222331133U CN218039647U CN 218039647 U CN218039647 U CN 218039647U CN 202222331133 U CN202222331133 U CN 202222331133U CN 218039647 U CN218039647 U CN 218039647U
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- battery
- boss
- battery pack
- space
- battery box
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- 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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Abstract
The utility model relates to the technical field of batteries, a battery box, battery package and consumer is disclosed for improve the battery that is located group battery tip and/or hold the effect of being connected between insulation board and the boss. Specifically, the battery box includes bottom plate and first structure roof beam, wherein: the bottom plate is arranged at the bottom of the battery pack, one part of the bottom plate protrudes towards the direction of the battery pack to form a boss, and the boss is used for being connected with the battery pack; the first structure roof beam sets up the tip along the pile up direction of battery at the group battery, and one side that the bottom of first structure roof beam is close to the group battery is provided with dodges the portion, dodges the length direction extension of portion along first structure roof beam, and dodges the portion and have the space of dodging that is used for dodging the boss, and the boss is close to the first lateral wall that first structure roof beam set up and is located dodges the space, and the roof of boss provides the support in the below of group battery.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a battery box, battery package and consumer.
Background
In the battery system, the batteries are arranged in the inner cavity of the battery box and are positioned above the bottom plate, one part of the bottom plate needs to be protruded towards the direction of the batteries to form a boss so as to reduce the gap between the batteries and be connected and fixed with the batteries, so that the stability of the batteries is improved, however, after the batteries are grouped, the batteries and/or the end insulating plates positioned at the end part of the battery pack may be partially just positioned at the edge of the boss, and the connection effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery box, battery package and consumer for improve the battery that is located group battery tip and/or hold the effect of being connected between insulation board and the boss.
In a first aspect, an embodiment of the present invention provides a battery box for accommodating a battery pack, including a bottom plate and a first structural beam;
the bottom plate is arranged at the bottom of the battery pack, a part of the bottom plate protrudes towards the direction of the battery pack to form a boss, and the boss is used for being connected with the battery pack;
first structure roof beam sets up the end that the battery was followed the battery and is piled up the direction, the bottom of first structure roof beam is close to one side of battery is provided with dodges the portion, dodge the portion and follow the length direction of first structure roof beam extends, just dodge the portion and have and be used for dodging dodge the boss dodge the space, the boss is close to the first lateral wall that first structure roof beam set up is located dodge in the space.
The utility model discloses beneficial effect as follows:
in this battery box structure, first structure roof beam is provided with dodges the portion, dodges the portion and provides dodging the space for the boss on the bottom plate for the first side wall that is located the boss edge can hold in dodging the space, and the roof of boss can provide great connection face for whole group battery in the below of group battery, so, has improved the connection effect between boss and the group battery, has strengthened the stability of group battery.
In a second aspect, the embodiment of the present invention further provides a battery pack, which includes the above technical solution, the battery box and the battery pack set in the battery box.
The utility model discloses beneficial effect as follows:
in this battery pack, the first structure roof beam of battery box is provided with dodges the portion, dodges the portion and provides dodging the space for the boss on the bottom plate for the first lateral wall that is located the edge of boss can hold in dodging the space, and the roof of boss can provide great connection face for whole group battery in the below of group battery, so, has improved the connection effect between boss and the group battery, has strengthened the stability of group battery.
In a third aspect, an embodiment of the present invention further provides an electric device, where the electric device includes the battery pack described in the above technical solution.
The utility model discloses beneficial effect as follows:
this consumer includes the battery package, in the battery box that the battery package adopted, the edge of the boss on the bottom plate holds in the dodging space of first structure roof beam, and the roof of boss provides great connection face for whole group battery in the below of group battery, so, has improved the linkage effect between boss and the group battery, has strengthened the stability of group battery, provides the guarantee for consumer's safe operation.
Drawings
Fig. 1 is an exploded view of a battery box according to an embodiment of the present invention;
fig. 2 is a schematic combination diagram of a bottom plate, a first structural beam and a battery pack according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first structural beam provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bottom plate according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a bottom plate according to an embodiment of the present invention.
Reference numerals:
10-a base plate; 11-a boss; 111-a first sidewall; 112-a top wall; 113-a recess; 20-a first structural beam; 21-an escape portion; 210-avoiding a space; 201-a first surface; 202-a second surface; 203-connection face; 30-a second structural beam; 31-a support plate; 40-a battery pack; 41-a battery; 42-end insulation plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a battery box for improve the battery that is located group battery tip and/or hold the effect of connection between insulation board and the boss.
The battery box is used for accommodating a battery pack 40, and as shown in fig. 1 to 5, the battery box includes a bottom plate 10 and a first structural beam 20, wherein:
a bottom plate 10 is arranged at the bottom of the battery pack 40, a part of the bottom plate 10 protrudes towards the battery pack 40 to form a boss 11, and the boss 11 is used for being connected with the battery pack 40;
the first structural beam 20 is disposed at an end portion of the battery pack 40 in the stacking direction of the battery 41, a relief portion 21 is disposed at a side of a bottom portion of the first structural beam 20 close to the battery pack 40, the relief portion 21 extends in a length direction of the first structural beam 20, the relief portion 21 has a relief space 210 for relieving the boss 11, and a first side wall 111 of the boss 11 close to the first structural beam 20 is located in the relief space 210.
Here, the battery pack 40 includes a plurality of cells 41 and end insulating plates 42, the cells 41 are stacked in a first direction, which is an X-axis direction in fig. 2, 3, 4, and 5, and the number of the battery packs 40 is not limited, and may be one or more.
The base plate 10 is located at the bottom of the battery pack 40, a part of the base plate 10 protrudes toward the battery pack 40 to form a boss 11, and the boss 11 is used for being connected with the battery pack 40 to improve the stability of the battery pack 40, and when the number of the battery packs 40 is plural, the number of the bosses 11 may also be plural.
As shown in fig. 2, 4, and 5, the boss 11 is a platform structure extending in the XY plane, and the platform structure can be connected to the battery pack 40 disposed above it.
In the battery box, the first structural beam 20 extends along a second direction, the second direction is a Y-axis direction in fig. 3, 4 and 5, the stacking direction of the battery 41 is an X-axis direction in fig. 3, 4 and 5, the first structural beam 20 is located at an end portion of the battery pack 40 along the stacking direction of the battery 41, one side of the bottom of the first structural beam 20 close to the battery pack 40 is provided with a relief portion 21, the relief portion 21 also extends along the second direction, the relief portion 21 has a relief space 210, the relief space 210 can accommodate an edge portion of the boss 11, so that the edge portion of the boss 11 is not exposed below the battery pack 40, and the problem that the connection effect of the edge portion of the boss 11 and the battery 41 and/or the end insulating plate 42 at the end portion of the battery pack 40 is poor is solved, so that the whole battery pack 40 can be connected with the top wall 112 of the boss 11, and the top wall 112 has a flat surface structure, so that the connection effect of the whole battery pack 40 and the boss 11 can be improved.
Specifically, the boss 11 includes a top wall 112 and a side wall, the top wall 112 has a flat surface structure, the side wall is generally disposed in an obtuse angle and is connected to the top wall 112, and the side wall is disposed around the top wall 112, wherein the side wall includes a first side wall 111, the first side wall 111 is disposed close to the first structural beam 20, and the first side wall 111 extends along the second direction, when both the top wall 112 and the first side wall 111 of the boss 11 are exposed under the battery pack 40, there is a possibility that a part of the battery 41 and/or the end insulating plate 42 located at the end of the battery pack 40 is disposed above the first side wall 111, and since the first side wall 111 is disposed in an obtuse angle, the first side wall 111 cannot be well connected to the battery 41 and/or the end insulating plate 42 located at the end of the battery pack 40, and after improvement, as shown in fig. 2 and 3, the first side wall 111 of the boss 11 is disposed in the avoiding space 210 by disposing an avoiding space 210 in the self direction at the bottom of the first structural beam 20, so that the battery 41 and the end of the battery pack 40 and the end of the insulating plate 112 can be connected to the top wall 112 more stably.
In one case, only the first sidewall 111 of the boss 11 is located in the escape space 210, and the top wall 112 of the boss 11 is located entirely outside the escape space 210, and in another case, in addition to the first sidewall 111 of the boss 11 being located in the escape space 210, a part of the top wall 112 of the boss 11 is also located in the escape space 210, so that the combination of the floor panel 10 and the first structural beam 20 is more compact.
Alternatively, the portion of the boss 11 located in the escape space 210 is adhesively fixed to the escape portion 21. Specifically, the first sidewall 111 of the boss 11 is fixedly bonded to the escape portion 21, or the top wall 112 of the boss 11 located in the escape space 210 is fixedly bonded to the escape portion 21, or both the first sidewall 111 of the boss 11 and the top wall 112 of the boss 11 located in the escape space 210 are fixedly bonded to the escape portion 21.
The boss 11 may completely fill the relief space 210 of the relief portion 21, or may partially fill the relief space 210.
As can be seen from the above, in the battery box structure, the first side wall 111 at the edge of the boss 11 is hidden in the avoiding space 210 at the bottom of the first structural beam 20, so that the top wall 112 of the boss 11 can be connected to the entire battery pack 40, and, optionally, the top wall 112 of the boss 11 is bonded to the bottom of the battery pack 40, since the top wall 112 of the boss 11 has a flat surface structure, the adhesive can be more uniformly distributed in the gap between the bottom of the battery pack 40 and the top wall 112 of the boss 11, and fills the space, so that the entire battery pack 40 can obtain a good connection effect, especially the battery 41 and the end insulating plate 42 at the end of the battery pack 40, the battery 41 and the end insulating plate 42 can be prevented from shaking in the battery box, and the stability of the battery 41 and the end insulating plate 42 can be improved.
The boss 11 and the battery pack 40 may be connected by welding, clamping, or the like, in addition to bonding.
Alternatively, as shown in fig. 4 and 5, the top wall 112 of the boss 11 is provided with a recessed portion 113 recessed toward a direction away from the cell 41, the recessed portion 113 extends in the stacking direction (X-axis direction) of the cell 41, and the recessed portion 113 corresponds to an explosion-proof valve of the cell 41.
The concave part 113 is located at the bottom of the explosion-proof valve of the battery 41, the concave part 113 is in a long strip shape, and corresponds to the explosion-proof valve of each battery 41, when the battery 41 is out of control due to heat, the internal pressure of the battery 41 is increased, the explosion-proof valve can be exploded outwards under larger pressure, and the concave space in the concave part 113 can provide an avoiding space 210 for the explosion of the explosion-proof valve, so that the explosion-proof valve is exploded smoothly, and gas, electrolyte and the like in the battery 41 can be discharged smoothly.
Optionally, as shown in fig. 3, a step structure is disposed at the bottom of the first structural beam 20, the step structure includes a first surface 201, a second surface 202, and a connecting surface 203 disposed between the first surface 201 and the second surface 202, and the first surface 201, the connecting surface 203, and a space enclosed by the connecting surface 201 and the connecting surface 203 form the avoiding portion 21.
The first surface 201, the second surface 202 and the connecting surface 203 all extend along the length direction (Y-axis direction) of the first structural beam 20, the first surface 201 is close to the inner cavity of the battery box, the second surface 202 is far away from the inner cavity of the battery box, a height difference exists between the first surface 201 and the second surface 202, the first surface 201 is higher than the second surface 202, the first surface 201 and the connecting surface 203 are connected to form the avoiding portion 21 and the avoiding space 210, and the avoiding space 210 can be used for accommodating an edge portion of the boss 11.
Optionally, the second surface 202 of the first structural beam 20 is disposed in close proximity to the base plate 10 and fixedly attached thereto by fasteners.
The battery box further includes a second structural beam 30, as shown in fig. 1, the second structural beam 30 is disposed at a side portion of the battery pack 40 in the stacking direction of the batteries 41, a support plate 31 is disposed at a side of the second structural beam 30 facing the battery pack 40, the support plate 31 is located at the bottom of the battery pack 40 and serves to support the battery pack 40 at the bottom of the battery pack 40, and the boss 11 on the bottom plate 10 is evacuated from the support plate 31.
In the case of one battery pack 40, the second structural beams 30 are respectively provided on both sides of the battery pack 40 in the stacking direction of the cells 41, the battery pack 40 is positioned above the support plates 31 of the two second structural beams 30, the base plate 10 is positioned below the support plates 31, and the bosses 11 on the base plate 10 are positioned between the support plates 31 of the two second structural beams 30.
Based on the same technical concept, the utility model also provides a battery pack, this battery pack include among the above-mentioned any one technical scheme battery box, this battery box is through setting up dodging portion 21 in the bottom of first structure roof beam 20 to hold the marginal part of boss 11 on the bottom plate 10, and the roof 112 of boss 11 can provide great connection face for whole group battery 40, so, has improved the effect of being connected between boss 11 and the group battery 40, has strengthened the stability of group battery 40.
Based on the same technical concept, the utility model also provides an electric equipment, this electric equipment includes the battery package, the battery package adopt among the above-mentioned any one technical scheme in the battery box, in the battery box structure, the edge of the boss 11 on the bottom plate 10 holds in dodging the space of first structure roof beam 20, the roof 112 of boss 11 provides great connection face for whole group battery 40 in the below of group battery 40, so, improved the connection effect between boss 11 and the group battery 40, strengthened group battery 40's stability, provide the guarantee for electric equipment's safe operation.
The powered device includes, but is not limited to, an electric vehicle.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A battery box for accommodating a battery pack, comprising a base plate and a first structural beam;
the bottom plate is arranged at the bottom of the battery pack, a part of the bottom plate protrudes towards the direction of the battery pack to form a boss, and the boss is used for being connected with the battery pack;
first structure roof beam sets up the end that the battery was followed the battery and is piled up the direction, the bottom of first structure roof beam is close to one side of battery is provided with dodges the portion, dodge the portion and follow the length direction of first structure roof beam extends, just dodge the portion and have and be used for dodging dodge the boss dodge the space, the boss is close to the first lateral wall that first structure roof beam set up is located dodge in the space.
2. The battery box of claim 1, wherein a top wall of said boss is partially located within said relief space.
3. The battery box according to claim 1 or 2, wherein a portion of the boss located in the escape space is fixedly bonded to a wall surface of the escape portion.
4. A battery case according to claim 1 or 2, wherein the top wall of the boss is adhesively secured to the bottom of the battery pack.
5. A battery case according to claim 1 or 2, wherein the top wall of the boss is provided with a recessed portion recessed toward a direction away from the cells, the recessed portion extending in the stacking direction of the cells in the battery pack, and the recessed portion corresponds to an explosion-proof valve of the cells.
6. The battery box according to claim 1 or 2, characterized in that the bottom of the first structural beam is provided with a step structure, the step structure comprises a first surface, a second surface and a connecting surface arranged between the first surface and the second surface, and the first surface, the connecting surface and a space enclosed by the two form the avoiding part.
7. The battery box of claim 6, wherein the second surface is attached to the bottom plate and is fixedly connected thereto by a fastener.
8. A battery box according to claim 1 or 2, characterized in that the battery box further comprises a second structural beam provided at a side of the battery pack in the stacking direction of the batteries, the second structural beam being provided with a support plate at a side thereof facing the battery pack, the support plate being located at the bottom of the battery pack and serving to support the battery pack at the bottom thereof, and the boss avoiding the support plate.
9. A battery pack comprising the battery box according to any one of claims 1 to 8 and a battery pack disposed in the battery box.
10. An electric device comprising the battery pack according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222331133.XU CN218039647U (en) | 2022-08-31 | 2022-08-31 | Battery box, battery package and consumer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222331133.XU CN218039647U (en) | 2022-08-31 | 2022-08-31 | Battery box, battery package and consumer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218039647U true CN218039647U (en) | 2022-12-13 |
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ID=84352306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222331133.XU Active CN218039647U (en) | 2022-08-31 | 2022-08-31 | Battery box, battery package and consumer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218039647U (en) |
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2022
- 2022-08-31 CN CN202222331133.XU patent/CN218039647U/en active Active
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