CN210805901U - Battery pack and battery box - Google Patents
Battery pack and battery box Download PDFInfo
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- CN210805901U CN210805901U CN202020770627.6U CN202020770627U CN210805901U CN 210805901 U CN210805901 U CN 210805901U CN 202020770627 U CN202020770627 U CN 202020770627U CN 210805901 U CN210805901 U CN 210805901U
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- battery pack
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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 box, the battery package includes: at least one cell; the battery cell comprises a shell, a battery cell and a battery cell, wherein the shell is provided with an accommodating cavity and a first through hole communicated with the accommodating cavity; the connecting terminal is arranged in the first through hole, one end of the connecting terminal is electrically connected with the battery core, and the other end of the connecting terminal is used for being electrically connected with connecting terminals of other battery packs; and the connecting structure is arranged on the shell and is used for being connected with the connecting structure of other battery packs when the battery pack is superposed with other battery packs. Through above-mentioned battery package, when the electric core quantity in the battery box needs to be increased or reduced, only need with arbitrary two adjacent battery package separately again to the battery package increase or reduce can, it is 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 box.
Background
In recent years, with the vigorous popularization of lithium ion batteries in the field of automobiles, the application of the lithium ion batteries in the field of energy storage batteries is more and more extensive. In order to obtain enough energy, a plurality of battery cells are connected in series or in parallel to form a battery pack. And then a plurality of battery packs are connected in series to form the battery box.
However, the inventor of the present invention finds out that: at present, in order to protect the battery box from deformation which may damage performance and have good heat dissipation performance, the battery box must be matched with a bracket to fix a plurality of battery packs connected in series. When the battery pack in the battery box needs to be increased or reduced, the bracket of the battery box can only be disassembled, the battery pack is increased or reduced, and the bracket of the battery box needs to be reassembled for use, so that the battery box 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 box, 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: at least one cell; the battery cell comprises a shell, a battery cell and a battery cell, wherein the shell is provided with an accommodating cavity and a first through hole communicated with the accommodating cavity; the connecting terminal is arranged in the first through hole, one end of the connecting terminal is electrically connected with the battery core, and the other end of the connecting terminal is used for being electrically connected with connecting terminals of other battery packs; and the connecting structure is arranged on the shell and is used for being connected with the connecting structure of other battery packs when the battery pack is superposed with other battery packs.
In an alternative mode, the connecting structure includes a positioning pin and a positioning sleeve, one end of the positioning pin is fixed to the housing, and the other end of the positioning pin extends out of the top cover of the housing, and the positioning sleeve is fixed to the bottom cover of the housing.
In an alternative mode, two opposite side plates of the shell are respectively sunken towards the containing cavity to form a first groove and a second groove.
In an optional mode, the battery pack further comprises a first stud and a second stud, the bottom cover of the shell is further provided with a second through hole communicated with the first groove and a third through hole communicated with the second groove, the top cover of the shell is provided with a first screw hole and a second screw hole, the first stud is used for penetrating through the second through hole and then being screwed with the first screw holes of other battery packs, and the second stud is used for penetrating through the third through hole and then being screwed with the second screw holes of other battery packs.
In an optional mode, the battery pack further comprises a protection plate, a protection door and a clamping switch; the protection plate is fixed on one surface of the shell, one end of the protection plate is provided with an installation hole, the installation hole is overlapped with the first through hole, and the wiring terminal protrudes out of the installation hole; the one end of shutter with the guard plate rotates to be connected, the guard plate is kept away from the outside protrusion of one end of shutter has the boss, the boss towards the side protrusion of shutter has the draw-in groove, the joint switch set up in the draw-in groove, the shutter towards the one side of draw-in groove is provided with the ka tai, the ka tai be used for with joint switch block, so that the shutter with the guard plate is fixed.
In an optional mode, the clamping table comprises a clamping table body, a bulge and a convex hull, wherein one end of the clamping table body is connected with the protective door, the bulge extends outwards from the other end of the clamping table body, the convex hull extends outwards from the bulge, and the cross section of the bulge is larger than that of the clamping table body and the convex hull; the clamping switch comprises a fixed box, an elastic piece and a flexible piece; the flexible part comprises a connecting plate, a first flexible arm and a second flexible arm, wherein the first flexible arm and the second flexible arm respectively extend outwards from two ends of the connecting plate; the fixed box card is gone into the draw-in groove, fixed box is provided with accommodating space and towards the opening of shutter, the one end of elastic component is fixed in accommodating space with the one side that the opening is relative, the other end of elastic component is fixed in the connecting plate, the convex closure is pressed the connecting plate, first flexible arm and second flexible arm all draw close the parcel to the centre protruding, flexible component, convex closure and protruding all accept into accommodating space.
According to one aspect of the utility model, a battery box is provided, which comprises a base, a control box and a plurality of battery packs; the battery pack comprises a plurality of battery packs, a plurality of control boxes and a connecting terminal, wherein the battery packs are stacked, the battery packs are arranged on the base after stacking, the control boxes are stacked on the battery packs, and the control boxes are used for being electrically connected with the connecting terminal of the battery packs.
In an alternative mode, the base is provided with a third screw hole and a fourth screw hole, and the third screw hole and the fourth screw hole are used for being fixed with the battery pack close to the base in a threaded mode; and a positioning hole is formed in one surface of the control box, which faces the battery pack, and is used for inserting and connecting a positioning pin of the battery pack close to the control box.
In an optional mode, the battery box further comprises an adjustable foot, and the adjustable foot is arranged on one surface, back to the battery pack, of the base.
In an alternative mode, the battery box further comprises an anti-tipping device; the anti-toppling device is arranged on the battery pack and used for fixing the battery pack on an external object.
The embodiment of the utility model provides a beneficial effect is: provided is a battery pack including at least one battery cell; the battery cell comprises a shell, a battery cell and a battery cell, wherein the shell is provided with an accommodating cavity and a first through hole communicated with the accommodating cavity; the connecting terminal is arranged in the first through hole, one end of the connecting terminal is electrically connected with the battery core, and the other end of the connecting terminal is used for being electrically connected with connecting terminals of other battery packs; and the connecting structure is arranged on the shell and is used for being connected with the connecting structure of other battery packs when the battery pack is superposed with other battery packs. Through above-mentioned battery package, when the electric core quantity in the battery box needs to be increased or reduced, only need with arbitrary two adjacent battery package separately again to the battery package increase or reduce can, it is 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 partial explosion of a battery pack according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a battery box 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 and fig. 2, the battery pack 100 includes at least one battery cell (not shown), a housing 101, a terminal 102, a connection structure (not shown), a protection plate 104, a protection door 105, and a latch switch 106. The at least one battery cell is accommodated in the casing 101, one end of the connection terminal 102 is connected to the battery cell, and the other end of the connection terminal 102 is used for electrically connecting with connection terminals 102 of other battery packs. The connecting structure is disposed on the housing 101 and is used for connecting with the connecting structure of other battery packs when the battery pack 100 is stacked with other battery packs. The protection plate 104 is disposed on a surface of the housing 101. One end of the protection door 105 is rotatably connected with the protection plate 104, and the other end of the protection door 105 is fixed to the protection plate 104 through the clamping switch 106.
For the at least one battery cell, the housing 101 and the connection terminal 102, the housing 101 is provided with a receiving cavity (not shown) and a first through hole (not shown) communicated with the receiving cavity. The at least one battery cell is accommodated in the accommodating cavity, and the at least one battery cell is sequentially connected in series. The connection terminal 102 is disposed in the first through hole.
In some embodiments, two opposite side plates of the housing 101 are recessed toward the receiving cavity to form a first recess 1011 and a second recess (not shown), so as to move the battery pack 100 through the first recess 1011 and the second recess.
Further, the battery pack 100 further includes a first stud (not shown) and a second stud (not shown), the bottom cover of the housing 101 is further provided with a second through hole 1012 communicating with the first groove 1011 and a third through hole (not shown) communicating with the second groove, the top cover of the housing 101 is provided with a first screw hole 1013 and a second screw hole 1014, the first stud is used for being screwed to the first screw hole of another battery pack after passing through the second through hole 1012, and the second stud is used for being screwed to the second screw hole of another battery pack after passing through the third through hole.
Further, in some embodiments, the battery pack 100 further includes a sealing strip (not shown). The sealing rubber strip is arranged below the top cover of the shell 101 and fixed through screws, so that the battery pack is waterproof.
As for the above-mentioned connection structure, the connection structure includes a positioning pin 1031 and a positioning sleeve (not shown), wherein one end of the positioning pin 1031 is fixed to the housing 101, and the other end thereof protrudes from the top cover of the housing 101, and the positioning sleeve is fixed to the bottom cover of the housing 101. It is understood that in some embodiments, one end of the positioning pin 1031 is fixed to the housing 101, and the other end thereof protrudes from the bottom cover of the housing 101, and the positioning sleeve is fixed to the top cover of the housing 101. When the battery pack 100 is stacked with other battery packs, the positioning pins 1031 are sleeved on the positioning sleeves. It is understood that the number of the positioning pins 1031 and the positioning sleeves may be plural, and one positioning pin 1031 corresponds to one positioning sleeve.
To above-mentioned guard plate 104, shutter 105 and joint switch 106, guard plate 104 is fixed in a surface of casing 101, the one end of guard plate 104 is provided with the mounting hole (not shown), the mounting hole with first through-hole coincidence, binding post 102 protrusion in the mounting hole. One end of the protective door 105 is rotatably connected with the protective plate 104, one end of the protective door 105, far away from the protective plate 104, protrudes outwards to form a boss 1041, the boss faces to one side face of the protective door 105, protrudes to form a clamping groove 1042, and the clamping switch 106 is arranged in the clamping groove 1042. A clamping table 1051 is arranged on one surface of the protective door 105 facing the clamping groove 1042, and the clamping table 1051 is used for clamping with the clamping switch 106 so as to fix the protective door 105 and the protective plate 104.
In some embodiments, the chuck 1051 includes a chuck body (not shown) having one end connected to the protective door 105, a protrusion (not shown) extending outward from the other end of the chuck body, and a convex hull (not shown) extending outward from the protrusion, wherein the cross-section of the protrusion is larger than the cross-sections of the chuck body and the convex hull. The snap switch 106 includes a fixing box 1061, an elastic member (not shown), and a flexible member 1062. The flexible member 1062 includes a connecting plate (not shown), and a first flexible arm (not shown) and a second flexible arm (not shown) extending outwards from two ends of the connecting plate. The fixing box 1061 is clamped into the clamping groove 1042, the fixing box 1061 is provided with an accommodating space (not labeled) and an opening facing the protective door 105, one end of the elastic element is fixed to a surface of the accommodating space opposite to the opening, and the other end of the elastic element is fixed to the connecting plate. The convex hull presses the connecting plate, the first flexible arm and the second flexible arm are close to each other to wrap the protrusion, and the flexible piece 1062, the convex hull and the protrusion are accommodated in the accommodating space. Pressing the protection door 105, the elastic piece is compressed, the elastic piece pushes out the flexible piece 1062 when restoring elastic deformation, the first flexible arm and the second flexible arm are opened, the bulge is released, and the protection door 105 is bounced open.
In the embodiment of the present invention, the battery pack 100 includes at least one battery cell (not shown), a housing 101, a connection terminal 102, a connection structure, a protection plate 104, a protection door 105, and a snap switch 106. The at least one battery cell is accommodated in the casing 101, one end of the connection terminal 102 is connected to the battery cell, and the other end of the connection terminal 102 is used for electrically connecting with connection terminals 102 of other battery packs. The connecting structure is disposed on the housing 101 and is used for connecting with the connecting structure of other battery packs when the battery pack 100 is stacked with other battery packs. The protection plate 104 is disposed on a surface of the housing 101. One end of the protection door 105 is rotatably connected with the protection plate 104, and the other end of the protection door 105 is fixed to the protection plate 104 through the clamping switch 106. Through above-mentioned battery package 100, when the electric core quantity in the battery box needs to be increased or reduced, only need open shutter 105, the binding post of arbitrary two adjacent battery packages of disconnection, increase or reduce the battery package again can, it is very convenient.
The embodiment of the present invention further provides a battery box 200, please refer to fig. 3, the battery box 200 includes a base 201, a control box 202 and a plurality of the battery pack 100. The structure and function of the battery pack 100 will not be described in detail. The plurality of battery packs are stacked, the stacked battery packs are arranged on the base 201, the control box 202 is stacked on the battery packs, and the control box 202 is used for being electrically connected with the wiring terminals 102 of the battery packs.
For the base 201, the base 201 is provided with a third screw hole (not shown) and a fourth screw hole (not shown), and the third screw hole and the fourth screw hole are used for being screwed and fixed with the battery pack close to the base 201. It can be understood that the base 201 is provided with positioning posts (not shown) for inserting positioning sleeves of the battery pack close to the base 201.
For the control box 202, a battery control circuit is arranged in the control box 202, and the battery control circuit is used for being electrically connected with the terminal 102 of the battery pack close to the control box 202. A positioning hole 2021 is formed in a surface of the control box 202 facing the battery pack 100, and the positioning hole 2021 is used for inserting a positioning pin of the battery pack close to the control box 202. The control box 202 is further provided with a fifth through hole 2022, and the fifth through hole 2022 is used for being screwed with the first screw hole of the battery pack.
Further, the battery box further comprises an adjustable anchor 203, wherein the adjustable anchor 203 is arranged on one surface of the base 201, which faces away from the battery pack. The battery box can be stabilized on the uneven bottom surface through the adjustable feet 203.
Further, the battery box further comprises an anti-tipping device 204. The anti-toppling device 204 includes a first clamping plate 2041 disposed on the battery pack and a second clamping plate 2042 fixed to an external object. The two sides of the second clamping plate 2042 are fixed to an external object, and the middle of the second clamping plate 2042 protrudes outwards to form a containing groove (not shown) with the external object. One end of the first clamping plate 2041 is fixed to the battery box, and the other end of the first clamping plate 2041 is clamped into the accommodating groove. So that the battery case 200 is not easily toppled.
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 (9)
1. A battery pack, comprising:
at least one cell;
the battery cell comprises a shell, a battery cell and a battery cell, wherein the shell is provided with an accommodating cavity and a first through hole communicated with the accommodating cavity;
the connecting terminal is arranged in the first through hole, one end of the connecting terminal is electrically connected with the battery core, and the other end of the connecting terminal is used for being electrically connected with connecting terminals of other battery packs;
the connecting structure is arranged on the shell and is used for being connected with the connecting structure of other battery packs when the battery packs are overlapped with other battery packs;
the protection plate is fixed on one surface of the shell, one end of the protection plate is provided with an installation hole, the installation hole is overlapped with the first through hole, and the wiring terminal protrudes out of the installation hole;
one end of the protection door is rotatably connected with the protection plate, a boss protrudes outwards from one end of the protection plate far away from the protection door, and a clamping groove protrudes outwards from one side surface of the boss facing the protection door;
the joint switch, the joint switch set up in the draw-in groove, the shutter towards the one side of draw-in groove is provided with the ka tai, the ka tai be used for with joint switch block, so that the shutter with the guard plate can open and shut fixedly.
2. The battery pack of claim 1, wherein the connecting structure comprises a positioning pin and a positioning sleeve, wherein one end of the positioning pin is fixed to the housing and the other end of the positioning pin protrudes from the top cover of the housing, and the positioning sleeve is fixed to the bottom cover of the housing.
3. The battery pack of claim 1, wherein the two opposite side plates of the housing are recessed toward the receiving cavity to form a first groove and a second groove, respectively.
4. The battery pack according to claim 3, further comprising a first stud and a second stud, wherein the bottom cover of the housing is further provided with a second through hole communicated with the first groove and a third through hole communicated with the second groove, the top cover of the housing is provided with a first screw hole and a second screw hole, the first stud is used for being screwed with the first screw holes of other battery packs after passing through the second through hole, and the second stud is used for being screwed with the second screw holes of other battery packs after passing through the third through hole.
5. The battery pack according to claim 1,
the clamping table comprises a clamping table body, a bulge and a convex hull, wherein one end of the clamping table body is connected with the protective door, the bulge extends outwards from the other end of the clamping table body, the convex hull extends outwards from the bulge, and the cross section of the bulge is larger than that of the clamping table body and that of the convex hull;
the clamping switch comprises a fixed box, an elastic piece and a flexible piece;
the flexible part comprises a connecting plate, a first flexible arm and a second flexible arm, wherein the first flexible arm and the second flexible arm respectively extend outwards from two ends of the connecting plate;
the fixed box card is gone into the draw-in groove, fixed box is provided with accommodating space and towards the opening of shutter, the one end of elastic component is fixed in accommodating space with the one side that the opening is relative, the other end of elastic component is fixed in the connecting plate, the convex closure is pressed the connecting plate, first flexible arm and second flexible arm all draw close the parcel to the centre protruding, flexible component, convex closure and protruding all accept into accommodating space.
6. A battery box, characterized in that it comprises a base, a control box and a plurality of battery packs as claimed in any one of claims 1-5;
the battery pack comprises a plurality of battery packs, a plurality of control boxes and a connecting terminal, wherein the battery packs are stacked, the battery packs are arranged on the base after stacking, the control boxes are stacked on the battery packs, and the control boxes are used for being electrically connected with the connecting terminal of the battery packs.
7. The battery box according to claim 6,
the base is provided with a third screw hole and a fourth screw hole which are used for being fixed with the battery pack close to the base in a threaded manner;
and a positioning hole is formed in one surface of the control box, which faces the battery pack, and is used for inserting and connecting a positioning pin of the battery pack close to the control box.
8. The battery box of claim 6, further comprising an adjustable foot provided on a side of the base opposite to the battery pack.
9. The battery box according to claim 6, further comprising an anti-toppling device;
the anti-toppling device is arranged on the battery pack and used for fixing the battery pack on an external object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020770627.6U CN210805901U (en) | 2020-05-12 | 2020-05-12 | Battery pack and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020770627.6U CN210805901U (en) | 2020-05-12 | 2020-05-12 | Battery pack and battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805901U true CN210805901U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020770627.6U Active CN210805901U (en) | 2020-05-12 | 2020-05-12 | Battery pack and battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210805901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843696A (en) * | 2022-05-12 | 2022-08-02 | 三一重工股份有限公司 | Battery system and vehicle |
-
2020
- 2020-05-12 CN CN202020770627.6U patent/CN210805901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843696A (en) * | 2022-05-12 | 2022-08-02 | 三一重工股份有限公司 | Battery system and vehicle |
| CN114843696B (en) * | 2022-05-12 | 2023-03-03 | 三一重工股份有限公司 | Battery system and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 building 401, building 4, Antongda industrial plant, zone 68, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Shouhang new energy Co.,Ltd. Address before: 518000 building 401, building 4, Antongda industrial plant, zone 68, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SOFARSOLAR Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |