CN220797006U - Conductive block and battery module - Google Patents
Conductive block and battery module Download PDFInfo
- Publication number
- CN220797006U CN220797006U CN202322180001.6U CN202322180001U CN220797006U CN 220797006 U CN220797006 U CN 220797006U CN 202322180001 U CN202322180001 U CN 202322180001U CN 220797006 U CN220797006 U CN 220797006U
- Authority
- CN
- China
- Prior art keywords
- conductive block
- battery module
- end plate
- holes
- utility
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a conductive block and a battery module, which relate to the field of battery modules and comprise: the plurality of through holes penetrate through the width direction of the conductive block, and the conductive block penetrates through the through holes through the connecting component to be detachably connected with the lugs of the battery module; the leading-out connecting hole is arranged on the conducting block and is connected with an external device through a lead. The conductive block has the beneficial effects that the conductive block which can be connected with the battery module in a detachable way is provided, so that the battery module is connected with an external device through the lead-out connection hole lead-out wire of the conductive block, the conductive block can be connected in a detachable way, the later maintenance is convenient, and the equipment cost can be saved.
Description
Technical Field
The utility model relates to the field of battery modules, in particular to a conductive block and a battery module.
Background
At present, the anode and the cathode of the existing soft package battery module are all made of copper-aluminum composite materials in a laser welding mode to serve as anode and cathode outgoing lines of the module, and the method can serve as the anode or cathode of the battery module, but enterprises need to purchase and equip corresponding laser equipment and plants, and the investment cost of the equipment and the plants is high. In addition, after-sale laser welding is basically incapable of being maintained, and only the whole module can be replaced, so that the survival and development of small enterprises are not facilitated.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a conductive block, wherein a plurality of through holes are formed in the conductive block along the horizontal direction; the conductive block is provided with a plurality of leading-out connecting holes along the vertical direction.
Preferably, the inner wall of each through hole is provided with threads.
Preferably, the number of the through holes is 3.
The utility model also provides a battery module, which comprises the conductive block and further comprises:
a battery module unit having a tab;
an end plate, wherein one side of the battery module unit is provided with the end plate;
a gasket is arranged between the lug and the end plate;
the connecting assembly penetrates through and fastens the end plate, the gasket, the tab and the conductive block in sequence.
Preferably, the method further comprises: the silica gel pad is arranged between the battery module unit and the end plate.
Preferably, the tab includes: a horizontal portion disposed on an upper surface of the end plate, a vertical portion connected to the horizontal portion;
wherein the conductive block is disposed on the horizontal portion, and the connection assembly penetrates and fastens the end plate, the spacer, the vertical portion, and the conductive block in order.
Preferably, the method further comprises: the cover plate is provided with a containing groove for containing the conductive block, the lower surface of the cover plate is arranged on the upper surface of the battery module unit, and the side surface of the cover plate abuts against the end plate.
Preferably, the upper surface of the cover plate, the upper surface of the conductive block, and the upper surface of the end plate are flush.
Preferably, at least one side of the conductive block is provided with a step part, and the shape of the accommodating groove is matched with that of the conductive block.
Preferably, the connection assembly comprises a plurality of bolts and corresponding nuts.
The technical scheme has the following advantages or beneficial effects: the utility model provides a can dismantle conducting block of being connected with the battery module, make battery module follow the leading-out connecting hole lead-out wire of conducting block be connected with external device, the conducting block can dismantle the connection and be convenient for later maintenance, can save equipment cost.
Drawings
FIG. 1 is a schematic diagram of a conductive block according to a preferred embodiment of the present utility model;
fig. 2 is a schematic view illustrating a structure of a battery module according to a preferred embodiment of the present utility model;
fig. 3 is a schematic exploded view of a battery module according to a preferred embodiment of the present utility model;
fig. 4 is a schematic view of a mounting cover plate of a battery module according to a preferred embodiment of the present utility model.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present utility model is not limited to the embodiment, and other embodiments may fall within the scope of the present utility model as long as they conform to the gist of the present utility model.
In the preferred embodiment of the present utility model, based on the above-mentioned problems existing in the prior art, there is now provided a conductive block 1, as shown in fig. 1, in which the conductive block 1 is provided with a plurality of through holes 11 along a horizontal direction; the conductive block 1 is provided with a plurality of lead-out connection holes 12 in the vertical direction.
In the preferred embodiment of the present utility model, the inner wall of each through hole 11 is provided with threads.
In the preferred embodiment of the present utility model, as shown in fig. 1, the number of through holes 11 is 3.
The utility model also provides a battery module, which comprises the conductive block 1, as shown in fig. 2 and 3, and further comprises:
a battery module unit 2, wherein the battery module unit 2 is provided with a tab 21;
an end plate 3, wherein one side of the battery module unit 2 is provided with the end plate 3;
a gasket 4 is arranged between the lug 21 and the end plate 3;
the connection assembly 5, the connection assembly 5 penetrates and fastens the end plate 3, the spacer 4, the tab 21, and the conductive block 1 in order.
In a preferred embodiment of the present utility model, as shown in fig. 2 and 3, the method further comprises: the silica gel pad 6, the silica gel pad 6 is located between battery module unit 2 and end plate 3.
Specifically, in this embodiment, the silica gel pad 6 is provided to insulate the battery module unit 2 from the end plate 3, and also to increase the friction force and reduce the sliding.
In a preferred embodiment of the present utility model, as shown in fig. 2 and 3, the tab 21 includes: a horizontal portion 211 disposed at the upper surface of the battery module unit 2, a vertical portion 212 connected to the horizontal portion 211;
wherein the conductive block 1 is arranged on the horizontal portion 211, and the connection assembly 6 penetrates and fastens the end plate 3, the spacer 4, the vertical portion 212, and the conductive block 1 in order.
Specifically, in this embodiment, the anode and the cathode of the existing soft package battery module are all made of copper-aluminum composite materials by adopting a laser welding mode as the anode and cathode outgoing lines of the battery module, and the method can be used as the anode or the cathode of the battery module, but enterprises need to purchase and equip corresponding laser equipment and plants, and the investment cost of the equipment and the plants is relatively high. In addition, after-sale laser welding is basically incapable of being maintained, and only the whole module can be replaced, so that the survival and development of small enterprises are not facilitated. So this embodiment provides a conducting block 1, can dismantle with the battery module and be connected, make the battery module be connected with external device through the leading-out connecting hole 2 connection lead-out wire of conducting block 1, conducting block 1 can dismantle the maintenance of the later stage of being convenient for, still can save more cost, leading-out connecting hole 2 can also set up to the screw, change the lead-out wire of being connected with external device into the connection copper sheet that has the trompil, fix the connection copper sheet through the bolt and realize the electricity and be connected on the conducting block, still another connected mode is that leading-out connecting hole 2 sets up to connect the socket, can realize the electricity through the lead-out wire that has quick plug and external device and be connected this moment.
In a preferred embodiment of the present utility model, as shown in fig. 4, the method further comprises: and the cover plate 7, the cover plate 7 is provided with a containing groove 71 for containing the conductive block, the lower surface of the cover plate 7 is arranged on the upper surface of the battery module unit 2, and the side surface of the cover plate 7 abuts against the end plate 3.
In the preferred embodiment of the present utility model, as shown in fig. 4, the upper surface of the cover plate 7, the upper surface of the conductive block 1, and the upper surface of the end plate 3 are flush.
In the preferred embodiment of the present utility model, at least one side of the conductive block 1 has a step portion, and the shape of the receiving groove 71 matches the shape of the conductive block 1.
Specifically, in this embodiment, the cover plate 7 is further disposed in the battery module, and the cover plate is covered on the top of the battery module unit 2, and only the lead-out connection hole 2 at the top of the conductive block 1 is exposed through the accommodating groove 71, so that short circuit caused by sundries, dust and the like falling into the battery module is avoided, a step portion is disposed on at least one side of the conductive block 1, and the shape of the accommodating groove 71 is matched with the shape of the conductive block 1, so that quick installation and fixation of the cover plate 7 are realized.
In the preferred embodiment of the present utility model, as shown in fig. 2 and 3, the connection assembly 5 includes a plurality of bolts 51 and corresponding nuts 52.
Specifically, in this embodiment, the connection assembly 5 includes a plurality of bolts 51 and corresponding nuts 52, holes corresponding to the through holes 11 of the conductive block 1 are formed in the end plate 3, the spacer 4 and the vertical portion 212, the bolts 51 sequentially penetrate through the holes to be connected with the corresponding nuts 52, so as to fasten the conductive block to the vertical portion 211 of the tab 21, the number of through holes is 3, and threads are formed in the inner wall of the through hole 11 of the conductive block 1, so that the fastening effect can be further enhanced.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations herein, which should be included in the scope of the present utility model.
Claims (10)
1. The conductive block is characterized in that a plurality of through holes are formed in the conductive block along the horizontal direction; the conductive block is provided with a plurality of leading-out connecting holes along the vertical direction.
2. The conductive block of claim 1, wherein an inner wall of each of the through holes is provided with threads.
3. The conductive block of claim 1, wherein the number of through holes is 3.
4. A battery module comprising the conductive block of any one of claims 1-3, further comprising:
a battery module unit having a tab;
an end plate, wherein one side of the battery module unit is provided with the end plate;
a gasket is arranged between the lug and the end plate;
the connecting assembly penetrates through and fastens the end plate, the gasket, the tab and the conductive block in sequence.
5. The battery module of claim 4, further comprising: the silica gel pad is arranged between the battery module unit and the end plate.
6. The battery module of claim 4, wherein the tab comprises: a horizontal portion disposed at an upper surface of the battery module unit, a vertical portion connected to the horizontal portion;
wherein the conductive block is disposed on the horizontal portion, and the connection assembly penetrates and fastens the end plate, the spacer, the vertical portion, and the conductive block in order.
7. The battery module of claim 6, further comprising: the cover plate is provided with a containing groove for containing the conductive block, the lower surface of the cover plate is arranged on the upper surface of the battery module unit, and the side surface of the cover plate abuts against the end plate.
8. The battery module of claim 7, wherein an upper surface of the cap plate, an upper surface of the conductive block, and an upper surface of the end plate are flush.
9. The battery module of claim 7, wherein the conductive block has a stepped portion on at least one side, and the receiving groove has a shape matching the shape of the conductive block.
10. The battery module of claim 4, wherein the connection assembly comprises a plurality of screws and corresponding nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180001.6U CN220797006U (en) | 2023-08-14 | 2023-08-14 | Conductive block and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180001.6U CN220797006U (en) | 2023-08-14 | 2023-08-14 | Conductive block and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797006U true CN220797006U (en) | 2024-04-16 |
Family
ID=90658714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322180001.6U Active CN220797006U (en) | 2023-08-14 | 2023-08-14 | Conductive block and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797006U (en) |
-
2023
- 2023-08-14 CN CN202322180001.6U patent/CN220797006U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |