CN212323156U - Battery pack and battery system - Google Patents
Battery pack and battery system Download PDFInfo
- Publication number
- CN212323156U CN212323156U CN202020346874.3U CN202020346874U CN212323156U CN 212323156 U CN212323156 U CN 212323156U CN 202020346874 U CN202020346874 U CN 202020346874U CN 212323156 U CN212323156 U CN 212323156U
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- battery
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- plug terminal
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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 embodiment of the utility model provides a relate to battery technical field, especially relate to a battery package and battery system, the battery package includes: an electric core; the battery cell is accommodated in the accommodating cavity, and one surface of the shell is sunken to form a first boss and a first groove for guiding and clamping when being overlapped with other battery packs; the battery pack further comprises a first hot plug terminal male head and a first hot plug terminal female head, the first hot plug terminal male head and the first hot plug terminal female head are connected with the battery core, and the first hot plug terminal female head is electrically connected with the first hot plug terminal male heads of other battery packs. Through above-mentioned battery package, when needs increase or reduce the electric core quantity in the battery system, only need with arbitrary two adjacent battery package separately again to the battery package increase or reduce can, very convenient.
Description
Technical Field
The embodiment of the utility model provides a relate to battery technical field, especially relate to a battery package and battery system.
Background
An energy storage battery is a battery for providing power for products such as automobiles and the like. In order to obtain sufficient energy, several cells are connected in series or in parallel to form a battery system for use. Generally, the cells of the battery system are connected by direct contact between the positive electrode and the negative electrode. Furthermore, in order to protect the battery system from deformation which may damage performance and have good heat dissipation performance, the battery system must be matched with a bracket to facilitate series connection or parallel connection of a plurality of battery cells.
However, the inventor of the present invention finds out that: at present, when the number of battery cells in a battery system needs to be increased or decreased, the battery cells can be used only by disconnecting a power supply, disassembling a bracket of the battery system, increasing or decreasing the number of the battery cells, and finally reassembling the bracket of the battery system and then switching on the power supply, which is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a battery pack and a battery system, which overcome or at least partially solve the above problems.
According to an aspect of the embodiments of the present invention, there is provided a battery pack, including: an electric core; the battery pack comprises an outer body and a battery pack, wherein the outer body comprises a shell provided with a containing cavity and a cover plate covering the containing cavity, the battery cell is contained in the containing cavity, the shell is sunken from one surface far away from the cover plate to one surface close to the cover plate to form a first boss and a first groove, the first boss is positioned on one surface of the shell close to the cover plate, the first groove is positioned on one surface of the shell far away from the cover plate, and the first boss and the first groove are used for guiding and clamping when being overlapped with other battery packs; the first hot plug terminal male head is arranged on the first boss; the first hot plug terminal female head, set up in on the first recess, the public head of first hot plug terminal and the female head of first hot plug terminal all with electric core is connected, the female head of first hot plug terminal and other the battery package the public first electricity of first hot plug terminal is connected.
In an optional mode, the first hot plug terminal male head is arranged on a face, perpendicular to and facing the cover plate, of the first boss.
In an optional mode, the first hot plug terminal female head is arranged on one surface, perpendicular to and opposite to the cover plate, of the first groove.
In an optional mode, the battery pack further comprises a second groove and a second boss; the second groove is arranged on the cover plate and is vertical to the first boss; the second boss set up in accept the chamber dorsad the apron one side and with first boss is perpendicular, be used for with other the battery package the second groove looks joint.
In an alternative form, the cover plate is removably connected to the housing.
According to an aspect of the embodiment of the present invention, a battery system is provided, which includes a base, a control box, a battery management circuit and the above battery pack, wherein the base is provided with a third boss, the third boss is provided with a second hot plug terminal male head, one surface of the control box is provided with a third groove, and the third groove is provided with a second hot plug terminal female head; the battery management circuit is contained in the control box and is electrically connected with the second hot plug terminal male head; a plurality of battery package superpose, a plurality of battery package superpose is arranged in on the base, and be close to the base the battery package first recess with the base third boss looks joint, the public head of second hot plug terminal with be close to the base the battery package the female first electricity of first hot plug terminal is connected, the control box stack in a plurality of battery package just the control box the third recess with be close to the control box the first boss looks joint of battery package, the female head of second hot plug terminal with be close to the control box the battery package the public first electricity of first hot plug terminal is connected.
In an alternative mode, the battery system further includes a fourth groove and a fourth boss; the fourth groove is arranged on the bottom plate, is perpendicular to the third boss and is used for being clamped with the second boss of the battery pack close to the base; the fourth boss set up in on the control box and with the third recess is perpendicular, be used for with be close to the battery package of control box the second groove looks joint.
In an optional mode, the battery system further includes a first connecting device, a second connecting device and a plurality of third connecting devices, the first connecting device is used for connecting the base and the battery pack close to the base, the second connecting device is used for connecting the control box and the battery pack close to the control box, and one of the third connecting devices is used for connecting any two adjacent battery packs.
In an alternative mode, each battery pack is provided with two screw holes; the third connecting device comprises a connecting plate and two screws, a first through hole and a second through hole are formed in two ends of the connecting plate, one screw penetrates through the first through hole and then is in threaded connection with one screw hole of one battery pack, and the other screw penetrates through the second through hole and then is in threaded connection with another adjacent screw hole of the other battery pack.
In an alternative form, the battery system further includes a card; the clamping plate is arranged on the battery system and used for fixing the battery system on an external object.
The embodiment of the utility model provides a beneficial effect is: provided is a battery pack including a battery cell; the battery pack comprises an outer body and a battery pack, wherein the outer body comprises a shell provided with a containing cavity and a cover plate covering the containing cavity, the battery cell is contained in the containing cavity, the shell is sunken from one surface far away from the cover plate to one surface close to the cover plate to form a first boss and a first groove, the first boss is positioned on one surface of the shell close to the cover plate, the first groove is positioned on one surface of the shell far away from the cover plate, and the first boss and the first groove are used for guiding and clamping when being overlapped with other battery packs; the first hot plug terminal male head is arranged on the first boss; the first hot plug terminal female head, set up in on the first recess, the public head of first hot plug terminal and the female head of first hot plug terminal all with electric core is connected, the female head of first hot plug terminal and other the battery package the public first electricity of first hot plug terminal is connected. Through above-mentioned battery package, when needs increase or reduce the electric core quantity in the battery system, only need with arbitrary two adjacent battery package separately again to the battery package increase or reduce can, very convenient.
Drawings
Fig. 1 is a schematic diagram of a battery pack according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a battery system according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. 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 be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
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 in the description of the invention herein 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.
Referring to fig. 1, a battery pack 100 includes a battery cell (not shown), an outer body 101, a first hot plug terminal male head 102, and a first hot plug terminal female head 103. The outer body 101 includes a housing 1011 disposed with a receiving cavity (not shown) and a cover plate 1012 covering the receiving cavity, the battery cell is received in the receiving cavity, the housing 1011 is recessed from a surface away from the cover plate 1012 to a surface close to the cover plate to form a first projection 1013 and a first recess 1014, wherein the first projection 1013 is located on a surface of the housing 1011 close to the cover plate, the first recess 1014 is located on a surface of the housing 1011 away from the cover plate 1012, and the first projection 1013 and the first recess 1014 are used for guiding and locking when the battery pack 100 is stacked. The first hot plug terminal male 102 is disposed on the first boss 1013. The first hot plug terminal female head 103 is arranged on the first groove 1014, the first hot plug terminal male head 102 and the first hot plug terminal female head 103 are both connected with the battery core, and the first hot plug terminal female head 103 is electrically connected with the first hot plug terminal male head 102 of the other battery pack. Through above-mentioned battery package 100, when needing to increase or reduce electric core quantity in the battery system, only need with the separation of arbitrary two adjacent battery packages increase or reduce the battery package again can, it is very convenient.
The outer body 101 includes a housing 1011 and a cover 1012. In some embodiments, the cover 1012 is removably attached to the housing 1011 so that the cells can be replaced and the battery management circuitry can be serviced at any time. In some embodiments, a connecting column (not shown) is disposed at a side of the receiving cavity of the housing 1011 close to the cover plate 1012, a threaded hole (not shown) is disposed at a side of the connecting column facing the cover plate 1012, a through hole (not shown) is disposed on the cover plate 1012, and the cover plate 1012 is screwed into the threaded hole by passing a grub screw through the through hole. It is worth to be noted that the number of the connecting columns, the flat head screws, the through holes and the threaded holes is multiple and corresponds to one another.
As for the first hot plug terminal male portion 102, the first hot plug terminal male portion 102 is disposed on a surface of the first boss 1013 perpendicular to and facing the cover plate 1012.
For the first hot plug terminal female head 103, the first hot plug terminal female head 103 is disposed on a surface of the first groove 1014 perpendicular to and facing away from the cover plate 1012.
Further, the battery pack 100 further includes a second groove (not shown) and a second boss (not shown). The second groove is disposed on the cover plate 1012 and perpendicular to the first boss. The second boss set up in accept the chamber dorsad the apron 1012 one side and with first boss is perpendicular, be used for with other the battery package the second groove looks joint. When the battery packs 100 are stacked, the second bosses slide into the second grooves until the first hot plug terminal male heads 102 are electrically connected with the first hot plug terminal female heads 103.
The embodiment of the present invention provides an embodiment, the battery pack 100 includes an electric core, an outer body 101, a first hot plug terminal male head 102 and a first hot plug terminal female head 103. The outer body 101 includes a housing 1011 disposed with a receiving cavity and a cover plate 1012 covering the receiving cavity, the battery cell is received in the receiving cavity, the housing 1011 is recessed from a surface far away from the cover plate 1012 to a surface near the cover plate to form a first projection 1013 and a first recess 1014, wherein the first projection 1013 is located on a surface of the housing 1011 near the cover plate, the first recess 1014 is located on a surface of the housing 1011 far away from the cover plate 1012, and the first projection 1013 and the first recess 1014 are used for guiding and locking when the battery pack 100 is stacked. The first hot plug terminal male 102 is disposed on the first boss 1013. The first hot plug terminal female head 103 is arranged on the first groove 1014, the first hot plug terminal male head 102 and the first hot plug terminal female head 103 are both connected with the battery core, and the first hot plug terminal female head 103 is electrically connected with the first hot plug terminal male head 102 of the other battery pack. Through above-mentioned battery package 100, when needing to increase or reduce electric core quantity in the battery system, only need with the separation of arbitrary two adjacent battery packages increase or reduce the battery package again can, it is very convenient.
The embodiment of the utility model provides a battery system 200 still provides, please refer to fig. 2, battery system 200 includes base 201, control box 202, battery management circuit (not shown in the figure) and a plurality of battery package 100, base 201 is provided with third boss 2011, be provided with the public head 203 of second hot plug terminal on the third boss 2011, a surface of control box 202 is provided with third recess 2021, be provided with the female head 204 of second hot plug terminal on the third recess 2021. The battery management circuit is contained in the control box and is electrically connected with the second hot plug terminal male head. A plurality of battery package 100 superposes, a plurality of battery package 100 superposes in on the base 201, and be close to the base 201 battery package 100 first recess 1014 with the base 201 third boss 2011 looks joint, the public head 203 of second hot plug terminal with be close to the base 201 battery package 100 the female head 103 of first hot plug terminal is connected electrically, control box 202 superposes on a plurality of battery package 100 and control box 202 third recess 2021 with be close to control box 202 the first boss 1013 looks joint of battery package 100, the female head 204 of second hot plug terminal with be close to control box 202 battery package 100 the public head 102 of first hot plug terminal is connected electrically. For the battery system 200, when the number of the battery cells needs to be increased or decreased, only the number of the battery packs 100 needs to be increased or decreased.
As for the above-described control box 202, a device for monitoring and managing the battery system is provided inside the control box 202.
It should be noted that the second hot plug terminal male head 203 is disposed on a surface of the third boss 2011 perpendicular to and facing the bottom plate 201. The second hot plug terminal female head 204 is disposed on a surface of the third groove 2021 perpendicular to and facing the control box 202.
Further, the battery system 200 further includes a fourth groove (not shown) and a fourth boss (not shown). The fourth recess set up in on the bottom plate 201 and with third boss 2011 is perpendicular, be used for with be close to the base 201 the battery package 100 the second boss looks joint. The fourth boss is disposed on the control box 202 and perpendicular to the third groove 2021, and is used for being clamped with the second groove of the battery pack 100 close to the control box 202.
Further, the battery system 200 further includes a first connecting device 205, a second connecting device 206 and a plurality of third connecting devices 207, where the first connecting device 205 is used to connect the base 201 and the battery pack 100 close to the base 201, the second connecting device 206 is used to connect the control box 202 and the battery pack 100 close to the control box 202, and one of the third connecting devices 207 is used to connect any two adjacent battery packs 100. In some embodiments, each of the battery packs 100 is provided with two screw holes (not shown). The third connecting device 207 includes a connecting plate (not shown) and two screws (not shown), wherein a first through hole (not shown) and a second through hole (not shown) are disposed at two ends of the connecting plate, one of the screws passes through the first through hole and is then screwed to a screw hole of one of the battery packs 100, and the other screw passes through the second through hole and is then screwed to a screw hole of another adjacent battery pack 100. In some embodiments, the first connecting means has the same structure as the third connecting means, and the second connecting means has the same structure as the third connecting means.
Further, the battery system further includes a card board (not shown). The clamping plate is disposed on the battery system 200 and used for fixing the battery system 200 to an external object.
The embodiment of the utility model provides an in, battery system 100 includes base 201, control box 202, battery management circuit and a plurality of battery package 100, base 201 is provided with third boss 2011, be provided with the public head 203 of second hot plug terminal on the third boss 2011, a surface of control box 202 is provided with third recess 2021, be provided with the female head 204 of second hot plug terminal on the third recess 2021. The battery management circuit is contained in the control box and is electrically connected with the second hot plug terminal male head. A plurality of battery package 100 superposes, a plurality of battery package 100 superposes in on the base 201, and be close to the base 201 battery package 100 first recess 1014 with the base 201 third boss 2011 looks joint, the public head 203 of second hot plug terminal with be close to the base 201 battery package 100 the female head 103 of first hot plug terminal is connected electrically, control box 202 superposes on a plurality of battery package 100 and control box 202 third recess 2021 with be close to control box 202 the first boss 1013 looks joint of battery package 100, the female head 204 of second hot plug terminal with be close to control box 202 battery package 100 the public head 102 of first hot plug terminal is connected electrically. For the battery system 200, when the number of the battery cells needs to be increased or decreased, only the number of the battery packs 100 needs to be increased or decreased.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A battery pack, comprising:
an electric core;
the battery pack comprises an outer body and a battery pack, wherein the outer body comprises a shell provided with a containing cavity and a cover plate covering the containing cavity, the battery cell is contained in the containing cavity, the shell is sunken from one surface far away from the cover plate to one surface close to the cover plate to form a first boss and a first groove, the first boss is positioned on one surface of the shell close to the cover plate, the first groove is positioned on one surface of the shell far away from the cover plate, and the first boss and the first groove are used for guiding and clamping when being overlapped with other battery packs;
the first hot plug terminal male head is arranged on the first boss;
the first hot plug terminal female head, set up in on the first recess, the public head of first hot plug terminal and the female head of first hot plug terminal all with electric core is connected, the female head of first hot plug terminal and other the battery package the public first electricity of first hot plug terminal is connected.
2. The battery pack of claim 1, wherein the first hot swap terminal male portion is disposed on a surface of the first protrusion facing the cover plate and perpendicular to the first protrusion.
3. The battery pack of claim 1, wherein the first hot swap terminal female connector is disposed on a surface of the first groove perpendicular to and facing away from the cover plate.
4. The battery pack of claim 1, further comprising a second groove and a second boss;
the second groove is arranged on the cover plate and is vertical to the first boss;
the second boss set up in accept the chamber dorsad the apron one side and with first boss is perpendicular, be used for with other the battery package the second groove looks joint.
5. The battery pack of claim 1, wherein the cover plate is removably coupled to the housing.
6. A battery system is characterized by comprising a base, a control box, a battery management circuit and a plurality of battery packs as claimed in claim 4, wherein the base is provided with a third boss, the third boss is provided with a second hot plug terminal male head, one surface of the control box is provided with a third groove, and the third groove is provided with a second hot plug terminal female head;
the battery management circuit is contained in the control box and is electrically connected with the second hot plug terminal male head;
a plurality of battery package superpose, a plurality of battery package superpose is arranged in on the base, and be close to the base the battery package first recess with the base third boss looks joint, the public head of second hot plug terminal with be close to the base the battery package the female first electricity of first hot plug terminal is connected, the control box stack in a plurality of battery package just the control box the third recess with be close to the control box the first boss looks joint of battery package, the female head of second hot plug terminal with be close to the control box the battery package the public first electricity of first hot plug terminal is connected.
7. The battery system of claim 6, further comprising a fourth groove and a fourth land;
the fourth groove is arranged on the base, is perpendicular to the third boss and is used for being clamped with the second boss of the battery pack close to the base;
the fourth boss set up in on the control box and with the third recess is perpendicular, be used for with be close to the battery package of control box the second groove looks joint.
8. The battery system of claim 6, further comprising a first connecting device, a second connecting device and a plurality of third connecting devices, wherein the first connecting device is used for connecting the base with the battery pack close to the base, the second connecting device is used for connecting the control box with the battery pack close to the control box, and one of the third connecting devices is used for connecting any two adjacent battery packs.
9. The battery system of claim 8, wherein each of the battery packs is provided with two screw holes;
the third connecting device comprises a connecting plate and two screws, a first through hole and a second through hole are formed in two ends of the connecting plate, one screw penetrates through the first through hole and then is in threaded connection with one screw hole of one battery pack, and the other screw penetrates through the second through hole and then is in threaded connection with another adjacent screw hole of the other battery pack.
10. The battery system of claim 6, further comprising a card;
the clamping plate is arranged on the battery system and used for fixing the battery system on an external object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346874.3U CN212323156U (en) | 2020-03-18 | 2020-03-18 | Battery pack and battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346874.3U CN212323156U (en) | 2020-03-18 | 2020-03-18 | Battery pack and battery system |
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| Publication Number | Publication Date |
|---|---|
| CN212323156U true CN212323156U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346874.3U Active CN212323156U (en) | 2020-03-18 | 2020-03-18 | Battery pack and battery system |
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| CN (1) | CN212323156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082152A1 (en) * | 2021-11-11 | 2023-05-19 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, electric device, and method and apparatus for preparing battery cell |
-
2020
- 2020-03-18 CN CN202020346874.3U patent/CN212323156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082152A1 (en) * | 2021-11-11 | 2023-05-19 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, electric device, and method and apparatus for preparing battery cell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Battery pack and battery system Effective date of registration: 20210917 Granted publication date: 20210108 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: Shenzhen Shouhang new energy Co.,Ltd. Registration number: Y2021980009500 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221014 Granted publication date: 20210108 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: Shenzhen Shouhang new energy Co.,Ltd. Registration number: Y2021980009500 |