CN220544027U - Stable assembled battery who connects - Google Patents
Stable assembled battery who connects Download PDFInfo
- Publication number
- CN220544027U CN220544027U CN202322116417.1U CN202322116417U CN220544027U CN 220544027 U CN220544027 U CN 220544027U CN 202322116417 U CN202322116417 U CN 202322116417U CN 220544027 U CN220544027 U CN 220544027U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shell
- base
- battery
- air outlets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a stably connected assembled battery, which comprises a shell, wherein the bottom end of the inside of the shell is provided with a base, a plurality of electric cores are arranged in parallel in the base, a partition plate is arranged between two adjacent electric cores, the middle part of the partition plate is of a hollow design, a plurality of air inlets and a plurality of air outlets are respectively formed in the side wall of the shell, which is opposite to the opening of the partition plate, and a side cover is fixedly connected with one side of the outer side wall of the shell, which is close to the plurality of air outlets. According to the utility model, the shell, the base, the multiple electric cores, the side covers, the cooling fan and the top cover are arranged, the hollow partition plates are arranged between two adjacent electric cores, the air inlets and the air outlets are arranged on the side walls of the two sides of the shell and are opposite to the partition plates, and the side covers are positioned on the surfaces of the air outlets, so that the partition plates, the air inlets and the air outlets form cooling channels, and heat on the surfaces of the batteries can be taken away rapidly by matching with the cooling fan to accelerate air flow, so that a better cooling effect is achieved.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a stably connected combined battery.
Background
The combined battery is a battery pack formed by combining a plurality of single battery cells in a split series or parallel connection mode, the parallel battery pack requires the same voltage of each battery, the output voltage is equal to the voltage of one battery, the parallel battery pack can provide stronger current, and the serial battery pack has no excessive requirements.
When the existing assembled battery is assembled, a plurality of parallel battery cells are assembled in a plastic battery shell, the battery shell is usually closed, and heat can be generated in the working engineering of the battery, so that the battery can only naturally dissipate heat in the shell, but the heat dissipation effect is relatively poor, and the performance of the battery can be further influenced. And secondly, when the combined battery is connected with the external controller, the joint part of the combined battery is only connected through plug connection, and an additional fastening mechanism is not used for reinforcing the joint connection part, so that the joint part is easy to loosen and stable connection cannot be ensured, and further improvement is needed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a stably connected combined battery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a assembled battery of stable connection, includes the shell, the inside bottom of shell is provided with the base, a plurality of electric cores have been placed side by side to the inside of base, adjacent two be provided with the baffle between the electric core, and the baffle middle part is hollow design, a plurality of air intakes and a plurality of air outlets have been seted up respectively to shell lateral wall just to baffle open-ended both sides, shell lateral wall is close to a plurality of air outlets one side fixedly connected with side cover, a plurality of radiator fan of side cover one side lateral wall fixedly connected with, the shell top passes through bolt fixedly connected with top cap, top cap lower surface fixedly connected with battery protection board who is connected with the electric core, top cap upper surface fixedly connected with plug connector, and plug connector and battery protection board electric connection, top cap upper surface just is located two fastening structure of equal fixedly connected with in plug connector both sides.
Further, a plurality of screw holes are formed in the side walls of the two sides of the base, each screw hole is internally and rotatably connected with a tightening bolt, and one end of the tightening bolt located in the base is in contact with the surface of the battery cell. The plurality of battery cells can be fixed inside the base by pressing the bolts.
Further, a counter bore is formed in the outer side wall of the base close to the screw hole, and the bolt head of the abutting bolt is located in the counter bore. Can ensure the flatness of the outer side wall of the base, is convenient for placing the base into the shell,
further, a plurality of air inlets, a plurality of air outlets and a partition plate form a heat dissipation channel, and a plurality of air outlets are all positioned in the side cover. Under the action of the cooling fan, the air flow of the cooling channel can be accelerated, so that the temperature of the surface of the battery cell is taken away, and a good cooling effect is achieved.
Further, a plurality of dustproof nets are fixedly connected inside the air inlets. The dust screen can avoid dust to enter the shell from the air inlet.
Further, the fastening structure comprises a fixed pipe fixed on the upper surface of the top cover, a screw is rotationally connected to the inner thread of the top end of the fixed pipe, two baffle plates are fixedly connected to the surface of the top end of the screw, a pressing plate is rotationally connected to the surface of the screw, and the pressing plate is located between the two baffle plates. The pressing plate can be driven to descend by rotating the screw rod.
Further, the top end of the screw rod is fixedly connected with a knob, and the surface of the knob is provided with anti-skid patterns. The screw can be turned by means of a knob.
The utility model has the beneficial effects that:
1. when the battery is used, the shell, the base, the plurality of battery cores, the side covers, the cooling fan and the top cover are arranged, the hollow partition plates are arranged between two adjacent battery cores, the air inlets and the air outlets are arranged on the side walls of the two sides of the shell and are opposite to the partition plates, and the side covers are positioned on the surfaces of the air outlets, so that the partition plates, the air inlets and the air outlets form cooling channels, and heat on the surfaces of the battery can be taken away rapidly by matching with the cooling fan to accelerate air flow, and a better cooling effect is achieved.
2. When the combined battery is used, the plug connector is arranged on the surface of the top cover, the fastening structures are arranged on the two sides of the plug connector, and after the connector of the external controller is inserted into the plug connector, the controller connector can be pressed and fixed through the fastening structures, so that the combined battery is ensured to be stably connected with the outside.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a top view of the housing of the present utility model;
fig. 5 is an enlarged view of the fastening structure of the present utility model.
Legend description:
1. a housing; 2. a base; 21. a screw hole; 22. abutting the bolt; 23. countersink; 3. a battery cell; 4. a partition plate; 5. an air inlet; 6. an air outlet; 7. a dust screen; 8. a side cover; 9. a heat radiation fan; 10. a top cover; 11. a battery protection plate; 12. a plug; 13. a fastening structure; 131. a fixed tube; 132. a screw; 133. a baffle; 134. a pressing plate; 135. and (5) a knob.
Detailed Description
As shown in fig. 1-5, relate to a stably connected assembled battery, which comprises a housing 1, the inside bottom of housing 1 is provided with base 2, a plurality of electric cores 3 have been placed side by side in the base 2, be provided with baffle 4 between two adjacent electric cores 3, and baffle 4 middle part is hollow design, a plurality of air intakes 5 and a plurality of air outlets 6 have been seted up respectively to baffle 4 open-ended both sides just to housing 1 lateral wall, housing 1 lateral wall is close to a plurality of air outlets 6 side fixedly connected with side cover 8, a plurality of radiator fan 9 of side cover 8 side lateral wall fixedly connected with, housing 1 top is through bolt fixedly connected with top cap 10, top cap 10 lower surface fixedly connected with battery protection board 11 that is connected with electric core 3, top cap 10 upper surface fixedly connected with connector 12, and connector 12 and battery protection board 11 electric connection, top cap 10 upper surface just is located connector 12 both sides and all fixedly connected with two fastening structure 13.
As shown in fig. 2 and 3, a plurality of screw holes 21 are formed in the side walls on two sides of the base 2, and a tightening bolt 22 is rotatably connected to the inside of each screw hole 21, and one end of the tightening bolt 22 located in the base 2 is in contact with the surface of the battery cell 3. The outer side wall of the base 2 is provided with a counter bore 23 near the screw hole 21, and the bolt head of the abutting bolt 22 is positioned in the counter bore 23.
When the battery is assembled, a plurality of electric cores 3 are firstly placed in the base 2, a partition plate 4 is placed between two adjacent electric cores 3, then the electric cores 3 are fixed by tightening the abutting bolts 22 on two sides of the base 2, then the electrodes of the electric cores 3 are welded to realize the serial connection or parallel connection of the electric cores 3, then the electric cores 3 after being connected in series or parallel are connected with a battery protection plate 11 on the top cover 10 through wires, and finally the top cover 10 is fixed on the top of the shell 1 through bolts.
As shown in fig. 4, the plurality of air inlets 5, the plurality of air outlets 6 and the partition plate 4 form a heat dissipation channel, and the plurality of air outlets 6 are all located inside the side cover 8. The inside of the air inlets 5 is fixedly connected with a dust screen 7. Under the cooperation of the cooling fan 9, external air enters the shell 1 from the air inlet 5, passes through the middle part of the partition plate 4 and is discharged from the air outlet 6, so that the temperature of the surface of the battery cell 3 can be taken away, and the heat dissipation of the battery cell 3 is realized.
As shown in fig. 2 and 5, the fastening structure 13 includes a fixed tube 131 fixed on the upper surface of the top cover 10, a screw 132 is rotatably connected to the inner thread of the top end of the fixed tube 131, two blocking pieces 133 are fixedly connected to the surface of the top end of the screw 132, a pressing plate 134 is rotatably connected to the surface of the screw 132, and the pressing plate 134 is located between the two blocking pieces 133. The top end of the screw 132 is fixedly connected with a knob 135, and the surface of the knob 135 is provided with anti-skid patterns. The screw 132 is rotated by the knob 135, and the screw 132 moves up or down along the fixed tube 131, thereby driving the pressing plate 134 to move up or down.
When in use, the utility model is characterized in that: when the assembled battery is required to be connected with an external controller, after the connector of the controller is inserted into the plug-in connector 12, the pressing plates 134 of the two fastening structures 13 are rotated to one side of the connector of the controller, and then the knob 135 is rotated, so that the screw 132 drives the pressing plates 134 to descend, the connector of the controller is pressed inside the plug-in connector 12, and stable connection is ensured.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A stably connected assembled battery comprising a casing (1), characterized in that: the battery pack is characterized in that a base (2) is arranged at the bottom end inside the shell (1), a plurality of battery cells (3) are placed in parallel inside the base (2), a partition plate (4) is arranged between the battery cells (3), the middle of the partition plate (4) is of a hollow design, a plurality of air inlets (5) and a plurality of air outlets (6) are respectively formed in the side wall of the shell (1) and just right opposite to the two sides of the opening of the partition plate (4), a side cover (8) is fixedly connected to one side of the outer side wall of the shell (1) close to the plurality of air outlets (6), a plurality of cooling fans (9) are fixedly connected to one side wall of the side cover (8), a top cover (10) is fixedly connected to the top end of the shell (1) through bolts, a battery (11) connected with the battery cells (3) are fixedly connected to the lower surface of the top cover (10), the plug connector (12) are electrically connected to the two sides of the battery protection plate (11), and the upper surface of the top cover (10) is fixedly connected with two fastening structures (13) which are fixedly connected to the two sides of the plug connector (12).
2. A stably connected assembled battery according to claim 1, wherein: a plurality of screw holes (21) are formed in the side walls of the two sides of the base (2), each screw hole (21) is internally and rotatably connected with a tight supporting bolt (22), and one end of the tight supporting bolt (22) located in the base (2) is in surface contact with the battery cell (3).
3. A stably connected assembled battery according to claim 2, wherein: a counter bore (23) is formed in the outer side wall of the base (2) close to the screw hole (21), and the bolt head of the abutting bolt (22) is located in the counter bore (23).
4. A stably connected assembled battery according to claim 1, wherein: the air inlets (5), the air outlets (6) and the partition plates (4) form a heat dissipation channel, and the air outlets (6) are all located in the side covers (8).
5. A stably connected assembled battery according to claim 1, wherein: the inside of the air inlets (5) is fixedly connected with dustproof nets (7).
6. A stably connected assembled battery according to claim 1, wherein: the fastening structure (13) comprises a fixed pipe (131) fixed on the upper surface of the top cover (10), a screw (132) is rotatably connected to the inner thread of the top end of the fixed pipe (131), two baffle plates (133) are fixedly connected to the surface of the top end of the screw (132), a pressing plate (134) is rotatably connected to the surface of the screw (132), and the pressing plate (134) is located between the two baffle plates (133).
7. The stably connected assembled battery of claim 6 wherein: the top end of the screw rod (132) is fixedly connected with a knob (135), and anti-skid patterns are arranged on the surface of the knob (135).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116417.1U CN220544027U (en) | 2023-08-08 | 2023-08-08 | Stable assembled battery who connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116417.1U CN220544027U (en) | 2023-08-08 | 2023-08-08 | Stable assembled battery who connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544027U true CN220544027U (en) | 2024-02-27 |
Family
ID=89974018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322116417.1U Active CN220544027U (en) | 2023-08-08 | 2023-08-08 | Stable assembled battery who connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544027U (en) |
-
2023
- 2023-08-08 CN CN202322116417.1U patent/CN220544027U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |