CN219476912U - Pole structure of battery pack - Google Patents
Pole structure of battery pack Download PDFInfo
- Publication number
- CN219476912U CN219476912U CN202320676038.5U CN202320676038U CN219476912U CN 219476912 U CN219476912 U CN 219476912U CN 202320676038 U CN202320676038 U CN 202320676038U CN 219476912 U CN219476912 U CN 219476912U
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- hole
- seat
- coupling assembling
- connecting seat
- battery
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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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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a post structure of group battery, relates to battery technology field, including battery box, first coupling assembling, second coupling assembling and a plurality of post, the battery box is including epitheca and inferior valve, the lower extreme and the inferior valve of epitheca are connected, first connection mounting hole and second connection mounting hole have been seted up on the epitheca, first connection mounting hole is located one side of second connection mounting hole, first coupling assembling installs on first connection mounting hole, second coupling assembling installs on the second connection mounting hole, first coupling assembling and second coupling assembling all are connected with the post. The pole structure of the battery pack has the advantages of convenience in use, good safety performance, strong reliability, simple structure and the like.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a pole structure of a battery pack.
Background
With the rapid development of electrical equipment technology, the current electrical equipment has higher and higher voltage requirements and higher capacity requirements on batteries, so that the electrical equipment is more and more applied to series-parallel connection of battery packs. The pole structure is a structure in which one end is directly connected to the bus bar, and the other end is connected to the external conductor or to one pole of an adjacent unit cell in the battery pack. Most of the pole structures of the battery packs on the market at present have only one connecting stud or screw for fixing the connecting terminal on the pole structure, so that the following problems exist in the use process: 1. when the battery packs are connected in series and in parallel at the same time, a plurality of connecting terminals connected in series and in parallel are overlapped and pressed on a stud or a screw to be fixedly connected, so that the operation is troublesome in alignment and inconvenient to connect; 2. stacking and pressing a plurality of series-parallel connection terminals on a stud or screw can cause the height of the series-parallel connection position of the battery to exceed the standard, thereby causing the dimension to be inconsistent; 3. the series connection and the parallel connection of the battery packs are all at the same point, the contact area of the series-parallel connection is small, and the hidden danger of heating and firing can be caused when a large current passes through the battery packs.
Disclosure of Invention
The utility model aims to provide a pole structure of a battery pack, which aims to solve the technical problems and has the advantages of convenience in use, good safety performance, strong reliability, simple structure and the like.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme:
the utility model provides a post structure of group battery, including battery box, first coupling assembling, second coupling assembling and a plurality of post, the battery box is including epitheca and inferior valve, the lower extreme and the inferior valve of epitheca are connected, first connection mounting hole and second connection mounting hole have been seted up on the epitheca, first connection mounting hole is located one side of second connection mounting hole, first coupling assembling installs on first connection mounting hole, second coupling assembling installs on the second connection mounting hole, first coupling assembling and second coupling assembling all are connected with the post.
Further, the first coupling assembling is including first mount pad, first connecting seat and second connecting seat, first through-hole and second through-hole have been seted up on the first mount pad, first through-hole is located one side of second through-hole, the one end and the utmost point post of first connecting seat are connected to pass first through-hole and extend in the battery box, first connecting hole has been seted up to the other end of first connecting seat, the one end and the utmost point post of second connecting seat are connected to pass the second through-hole and extend in the battery box, the second connecting hole has been seted up to the other end of second connecting seat.
Further, the first coupling assembling still includes first fastener, second fastener, first connecting terminal and second connecting terminal, the one end of first connecting terminal is connected with the upper surface of first connecting seat, first connecting terminal, first connecting hole and first connecting seat fastening connection are passed in proper order to the one end of first fastener, the one end of second connecting terminal is connected with the upper surface of second connecting seat, the one end of second fastener passes second connecting terminal, second connecting hole and second connecting seat fastening connection in proper order.
Further, the second coupling assembling is including second mount pad, third connecting seat and fourth connecting seat, third through-hole and fourth through-hole have been seted up on the first mount pad, the third through-hole is located one side of fourth through-hole, the one end and the utmost point post of third connecting seat are connected to pass the third through-hole and extend in the battery box, the third connecting hole has been seted up to the other end of third connecting seat, the one end and the utmost point post of fourth connecting seat are connected to pass the fourth through-hole and extend in the battery box, the fourth connecting hole has been seted up to the other end of fourth connecting seat.
Further, the second connecting assembly further comprises a third fastening piece, a fourth fastening piece, a third connecting terminal and a fourth connecting terminal, one end of the third connecting terminal is connected with the upper surface of the third connecting seat, one end of the third fastening piece sequentially penetrates through the third connecting terminal, the third connecting hole and the third connecting seat to be fastened and connected, one end of the fourth connecting terminal is connected with the upper surface of the fourth connecting seat, and one end of the fourth fastening piece sequentially penetrates through the fourth connecting terminal, the fourth connecting hole and the fourth connecting seat to be fastened and connected.
Further, a first installation boss and a second installation boss are further arranged on the upper shell, the first installation boss is located in the first connection installation hole, the bottom of the first installation seat is connected with the first installation boss, the second installation boss is located in the second connection hole, and the bottom of the second installation seat is connected with the second installation boss.
Further, the first mounting seat and the second mounting seat are in one of a round shape, a straight strip shape and a rectangular shape.
Further, the first connecting hole is a screw hole or a stud hole, the second connecting hole is a screw hole or a stud hole, the third connecting hole is a screw hole or a stud hole, and the fourth connecting hole is a screw hole or a stud hole.
Further, the material of epitheca is plastic material, the lower limb department of epitheca is equipped with grafting portion, upward offer a plurality of and go up the pilot hole in the grafting portion.
Further, a containing cavity for placing the battery pack is formed in the lower shell, a lower inserting groove is formed in the upper edge of the lower shell, the lower inserting groove is matched with the upper inserting portion, the battery box body is in inserting connection with the upper inserting portion of the upper shell through the lower inserting groove, a plurality of lower assembly holes are formed in the lower inserting groove, and the lower assembly holes correspond to the upper assembly holes.
The pole structure of the battery pack has the following beneficial effects:
1. the pole structure of the battery pack is convenient to use, and by increasing the number of the screw holes or the stud holes connected with the battery poles, a part of the screw holes or the stud holes can be used for series connection when the batteries are connected in series and parallel, and a part of the screw holes or the stud holes are used for parallel connection, so that the series connection and the parallel connection of the battery pack are avoided, the series connection and the parallel connection of the battery pack are convenient, the convenience is improved, and the connection of the battery pack is more convenient and reliable;
2. the pole structure of the battery pack has good safety performance, and the contact area of the pole and the connecting terminal is enlarged, the cross section area of overcurrent is enlarged, the heating in the working process of the battery is avoided, and the stability and the safety of the battery in the working process are ensured through the cooperation among the first mounting seat, the second mounting seat, the first connecting hole, the second connecting hole, the third connecting hole and the fourth connecting hole;
3. according to the pole column structure of the battery pack, through the cooperation among the first mounting seat, the second mounting seat, the first connecting hole, the second connecting hole, the third connecting hole and the fourth connecting hole, the connection between the connecting terminals and the pole column is optimized, the connecting terminals on the same line can be separated and locked in different stud holes or screw holes, the connecting terminals are prevented from being overlapped together, and therefore the condition that the height dimension of the serial-parallel connection position of the battery pack exceeds the standard is avoided, the dimension of the battery pack after connection meets the requirement is guaranteed, and the reliability is high;
4. the pole column structure of the battery pack mainly comprises a battery box body, a first connecting assembly, a second connecting assembly and a plurality of pole columns, and has fewer component parts and simple structure.
Drawings
FIG. 1 is a schematic view of the overall structure of a post structure of a battery pack according to the present utility model;
FIG. 2 is a schematic view of the structure of the upper case, the first connecting assembly and the second connecting assembly shown in FIG. 1;
FIG. 3 is a schematic view of the upper housing, the first connection assembly, the second connection assembly and the pole shown in FIG. 1;
fig. 4 is a schematic view of the structure of the lower case shown in fig. 1.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the following further details of the present utility model will be described with reference to examples and drawings.
It will be understood that when an element is referred to as being "fixed 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 also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 3, a 12V wall-mounted battery structure comprises a battery box 1, a first connecting component 2, a second connecting component 3 and a plurality of poles 4, wherein the battery box 1 comprises an upper shell 5 and a lower shell 6, the lower end of the upper shell 5 is connected with the lower shell 6, a first connecting mounting hole and a second connecting mounting hole are formed in the upper shell 5, the first connecting mounting hole is located on one side of the second connecting mounting hole, the first connecting component 2 is mounted on the first connecting mounting hole, the second connecting component 3 is mounted on the second connecting mounting hole, and the first connecting component 2 and the second connecting component 3 are connected with the poles 4.
As shown in fig. 1 to 3, the first connecting component 2 includes a first mounting seat 7, a first connecting seat 8 and a second connecting seat 9, a first through hole and a second through hole are formed in the first mounting seat 7, the first through hole is located at one side of the second through hole, one end of the first connecting seat 8 is connected with the pole 4 and extends into the battery box 1 through the first through hole, a first connecting hole 10 is formed in the other end of the first connecting seat 8, one end of the second connecting seat 9 is connected with the pole 4 and extends into the battery box 1 through the second through hole, and a second connecting hole 11 is formed in the other end of the second connecting seat 9. The first connecting component 2 further comprises a first fastener 12, a second fastener 13, a first connecting terminal 14 and a second connecting terminal 15, one end of the first connecting terminal 14 is connected with the upper surface of the first connecting seat 8, one end of the first fastener 12 sequentially penetrates through the first connecting terminal 14 and the first connecting hole 10 to be in fastening connection with the first connecting seat 8, one end of the second connecting terminal 15 is connected with the upper surface of the second connecting seat 9, and one end of the second fastener 13 sequentially penetrates through the second connecting terminal 15 and the second connecting hole 11 to be in fastening connection with the second connecting seat 9. The first connection terminal 14 is a parallel terminal, and the second connection terminal 15 is a series terminal. The first connecting component 2 of this embodiment further includes a first supporting seat 16 and a second supporting seat, the upper end of the first supporting seat 16 is connected with the first connecting seat 8, and the upper end of the second supporting seat is connected with the second connecting seat 9.
As shown in fig. 1 to 3, the second connecting component 3 includes a second mounting seat 17, a third connecting seat 18 and a fourth connecting seat 19, a third through hole and a fourth through hole are formed in the first mounting seat 7, the third through hole is located at one side of the fourth through hole, one end of the third connecting seat 18 is connected with the pole 4 and extends into the battery case 1 through the third through hole, a third connecting hole 20 is formed in the other end of the third connecting seat 18, one end of the fourth connecting seat 19 is connected with the pole 4 and extends into the battery case 1 through the fourth through hole, and a fourth connecting hole is formed in the other end of the fourth connecting seat 19. The second connecting assembly 3 further comprises a third fastening member 21, a fourth fastening member 22, a third connecting terminal 23 and a fourth connecting terminal 24, one end of the third connecting terminal 23 is connected with the upper surface of the third connecting seat 18, one end of the third fastening member 21 sequentially passes through the third connecting terminal 23 and the third connecting hole 20 to be fastened with the third connecting seat 18, one end of the fourth connecting terminal 24 is connected with the upper surface of the fourth connecting seat 19, and one end of the fourth fastening member 22 sequentially passes through the fourth connecting terminal 24 and the fourth connecting hole to be fastened with the fourth connecting seat 19. The third connection terminal 23 is a parallel terminal, and the fourth connection terminal 24 is a series terminal. The second connecting component 3 of this embodiment further includes a third supporting seat 25 and a fourth supporting seat, where the upper end of the third supporting seat 25 is connected with the third connecting seat 18, and the upper end of the fourth supporting seat is connected with the fourth connecting seat 19.
As shown in fig. 1 to 3, the upper shell 5 is further provided with a first mounting boss and a second mounting boss, the first mounting boss is located in the first connection mounting hole, the bottom of the first mounting seat 7 is connected with the first mounting boss, the second mounting boss is located in the second connection hole 11, and the bottom of the second mounting seat 17 is connected with the second mounting boss. The first mounting seat 7 and the second mounting seat 17 are in one of a circular shape, a straight strip shape and a rectangular shape. The first mount 7 and the second mount 17 of the present embodiment are preferably in the shape of straight bars.
As shown in fig. 1 to 3, the first connection hole 10 is a screw hole or a stud hole, the second connection hole 11 is a screw hole or a stud hole, the third connection hole 20 is a screw hole or a stud hole, and the fourth connection hole is a screw hole or a stud hole. The first fastening member 12 is a screw or a stud, the second fastening member 13 is a screw or a stud, the third fastening member 21 is a screw or a stud, and the fourth fastening member 22 is a screw or a stud. It should be noted that, the first connection hole 10, the second connection hole 11, the third connection hole 20, and the fourth connection hole may be screw holes, stud holes, or other combinations of screw holes for the first connection hole 10 and the third connection hole 20, stud holes for the second connection hole 11, and the fourth connection hole, etc., and may be selected according to practical situations.
As shown in fig. 2 and 3, the upper shell 5 is made of plastic, an upper plugging portion 26 is provided at the lower edge of the upper shell 5, and a plurality of upper assembly holes 27 are provided in the upper plugging portion 26. The battery box body 1 is connected with the upper plug-in part 26 of the upper shell 5 in a plug-in way through the lower plug-in groove 29, a plurality of lower assembly holes 30 are formed in the lower plug-in groove 29, and the lower assembly holes 30 correspond to the upper assembly holes 27.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art should appreciate that many modifications, adaptations, and variations of the present utility model can be made without departing from the scope of the present utility model as set forth in the above-described aspects; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (10)
1. A post structure of a battery, characterized in that: including battery box, first coupling assembling, second coupling assembling and a plurality of utmost point post, the battery box is including epitheca and inferior valve, the lower extreme and the inferior valve of epitheca are connected, first coupling assembling hole and second coupling assembling hole have been seted up on the epitheca, first coupling assembling hole is located one side of second coupling assembling hole, first coupling assembling installs on first coupling assembling hole, second coupling assembling installs on second coupling assembling hole, first coupling assembling and second coupling assembling all are connected with the utmost point post.
2. The battery post structure of claim 1, wherein: the first connecting assembly comprises a first mounting seat, a first connecting seat and a second connecting seat, wherein a first through hole and a second through hole are formed in the first mounting seat, the first through hole is located on one side of the second through hole, one end of the first connecting seat is connected with the pole and extends into the battery box body through the first through hole, a first connecting hole is formed in the other end of the first connecting seat, one end of the second connecting seat is connected with the pole and extends into the battery box body through the second through hole, and a second connecting hole is formed in the other end of the second connecting seat.
3. The battery post structure according to claim 2, wherein: the first connecting assembly further comprises a first fastener, a second fastener, a first connecting terminal and a second connecting terminal, one end of the first connecting terminal is connected with the upper surface of the first connecting seat, one end of the first fastener sequentially penetrates through the first connecting terminal and the first connecting hole to be connected with the first connecting seat in a fastening mode, one end of the second connecting terminal is connected with the upper surface of the second connecting seat, and one end of the second fastener sequentially penetrates through the second connecting terminal and the second connecting hole to be connected with the second connecting seat in a fastening mode.
4. A post structure of a battery pack according to claim 3, wherein: the second coupling assembling is including second mount pad, third connecting seat and fourth connecting seat, third through-hole and fourth through-hole have been seted up on the first mount pad, the third through-hole is located one side of fourth through-hole, the one end and the utmost point post of third connecting seat are connected to pass the third through-hole and extend in the battery box, the third connecting hole has been seted up to the other end of third connecting seat, the one end and the utmost point post of fourth connecting seat are connected to pass the fourth through-hole and extend in the battery box, the fourth connecting hole has been seted up to the other end of fourth connecting seat.
5. The battery post structure according to claim 4, wherein: the second connecting assembly further comprises a third fastening piece, a fourth fastening piece, a third connecting terminal and a fourth connecting terminal, one end of the third connecting terminal is connected with the upper surface of the third connecting seat, one end of the third fastening piece sequentially penetrates through the third connecting terminal and the third connecting hole to be in fastening connection with the third connecting seat, one end of the fourth connecting terminal is connected with the upper surface of the fourth connecting seat, and one end of the fourth fastening piece sequentially penetrates through the fourth connecting terminal and the fourth connecting hole to be in fastening connection with the fourth connecting seat.
6. The battery post structure according to claim 5, wherein: the upper shell is further provided with a first installation boss and a second installation boss, the first installation boss is located in the first connection installation hole, the bottom of the first installation seat is connected with the first installation boss, the second installation boss is located in the second connection hole, and the bottom of the second installation seat is connected with the second installation boss.
7. The battery post structure of claim 6, wherein: the shape of the first mounting seat and the second mounting seat is one of round, straight bar and rectangle.
8. The battery post structure of claim 7, wherein: the first connecting hole is a screw hole or a stud hole, the second connecting hole is a screw hole or a stud hole, the third connecting hole is a screw hole or a stud hole, and the fourth connecting hole is a screw hole or a stud hole.
9. The battery post structure of claim 8, wherein: the upper shell is made of plastic, an upper inserting portion is arranged at the lower edge of the upper shell, and a plurality of upper assembly holes are formed in the upper inserting portion.
10. The battery post structure of claim 9, wherein: the battery box is characterized in that a containing cavity for placing a battery pack is formed in the lower shell, a lower inserting groove is formed in the upper edge of the lower shell, the lower inserting groove is matched with the upper inserting portion, the battery box body is in inserting connection with the upper inserting portion of the upper shell through the lower inserting groove, a plurality of lower assembly holes are formed in the lower inserting groove, and the lower assembly holes correspond to the upper assembly holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320676038.5U CN219476912U (en) | 2023-03-31 | 2023-03-31 | Pole structure of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320676038.5U CN219476912U (en) | 2023-03-31 | 2023-03-31 | Pole structure of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219476912U true CN219476912U (en) | 2023-08-04 |
Family
ID=87467423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320676038.5U Active CN219476912U (en) | 2023-03-31 | 2023-03-31 | Pole structure of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219476912U (en) |
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2023
- 2023-03-31 CN CN202320676038.5U patent/CN219476912U/en active Active
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