CN216818469U - Curved surface battery combination module - Google Patents
Curved surface battery combination module Download PDFInfo
- Publication number
- CN216818469U CN216818469U CN202122695698.1U CN202122695698U CN216818469U CN 216818469 U CN216818469 U CN 216818469U CN 202122695698 U CN202122695698 U CN 202122695698U CN 216818469 U CN216818469 U CN 216818469U
- Authority
- CN
- China
- Prior art keywords
- curved surface
- tab
- battery
- curved
- surface battery
- 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.)
- Active
Links
Images
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to the field of batteries, and discloses a curved surface battery combination module which comprises a first curved surface battery, a second curved surface battery and a circuit board, wherein the first curved surface battery comprises a first curved surface battery cell and a first polar lug group, the second curved surface battery comprises a second curved surface battery cell and a second polar lug group, the first curved surface battery cell is superposed on the second curved surface battery cell, the outer wall of the first curved surface battery cell is attached to the outer wall of the second curved surface battery cell, the first polar lug group is connected with the second polar lug group, and the second polar lug group is connected with the circuit board. The curved surface battery combination module can reduce the difficulty and the fracture risk of the curved surface battery bending forming process with higher bending degree or larger thickness, thereby reducing the reject ratio caused by the forming process.
Description
Technical Field
The utility model relates to the field of batteries, in particular to a curved surface battery combination module.
Background
The production difficulty of the battery with radian, namely the curved battery, is mainly the bending degree and the thickness of the curved battery. Under the condition of the same thickness, the bending degree of the curved battery to be produced is larger, and the bending forming difficulty of the curved battery is larger. Under the condition of the same bending degree, the greater the thickness of the curved battery to be produced, the greater the difficulty of bending and forming the curved battery. However, due to the influence of the factors of the existing equipment and process, the curved battery with the thickness of more than 3.5mm is difficult to realize, and a great risk of breakage also exists in the production process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide the curved battery combined module which can reduce the difficulty and the fracture risk of the curved battery bending forming process with higher bending degree or larger thickness, thereby reducing the fraction defective caused by the forming process.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a curved surface battery makes up module, includes first curved surface battery, second curved surface battery and circuit board, first curved surface battery includes first curved surface electricity core and first utmost point ear group, second curved surface battery includes second curved surface electricity core and second utmost point ear group, first curved surface electricity core superpose is in on the second curved surface electricity core, the outer wall of first curved surface electricity core with the outer wall of second curved surface electricity core is laminated mutually, first utmost point ear group with second utmost point ear built-up connection, second utmost point ear group with the circuit board is connected.
In one embodiment, the first curved-surface battery further includes a first curved-surface support plate, the first curved-surface battery cell is disposed on the first curved-surface support plate, one end of the first tab group is connected to the first curved-surface battery cell, and the other end of the first tab group passes through the first curved-surface support plate and is connected to the second tab group; the second curved surface battery further comprises a second curved surface supporting plate, the second curved surface battery cell is arranged on the second curved surface supporting plate, one end of the second polar lug group is connected with the second curved surface battery cell, and the other end of the second polar lug group penetrates through the second curved surface supporting plate and is connected with the circuit board.
In one embodiment, the first curved support plate and the second curved support plate are both U-shaped structures.
In one embodiment, the second curved supporting plate has a second accommodating groove at the position of the second tab set, and the circuit board is disposed in the second accommodating groove.
In one embodiment, the first curved supporting plate has a first accommodating groove at the position of the first tab set, and the curved battery assembly module further includes an insulating block disposed in the first accommodating groove.
In one embodiment, the other end of the first pole lug group penetrates through the first curved support plate and is bent to form a front bending area, the tail end of the front bending area is bent to form a rear bending area, the rear bending area is connected with the second pole lug group, and the insulating block is supported below the front bending area.
In one embodiment, the first tab set includes a first positive tab and a first negative tab, the second tab set includes a second positive tab and a second negative tab, the first positive tab and the first negative tab are respectively connected to two ends of the first curved battery cell, the second positive tab and the second negative tab are respectively connected to two ends of the second curved battery cell, the first positive tab is connected to the second positive tab, the first negative tab is connected to the second negative tab, and the second positive tab and the second negative tab are respectively connected to two ends of the circuit board.
In one of them embodiment, curved surface battery group module still includes anodal lead-out wire and negative pole lead-out wire, anodal lead-out wire with the negative pole lead-out wire respectively with the both ends of circuit board are connected.
Compared with the prior art, the utility model has at least the following advantages:
under the condition of the same bending degree and the same total thickness, the bending forming process of more than two batteries is much less difficult than that of a single battery. Therefore, the special combination module formed by overlapping the first curved surface battery and the second curved surface battery can lead out the electric energy of the batteries through the circuit board, so that the difficulty of the curved surface battery bending forming process with higher bending degree or larger thickness can be reduced, particularly the difficulty of the curved surface battery bending forming process with the thickness of more than 3.5mm can be effectively reduced, the fracture risk related to the curved surface battery bending forming with the thickness of more than 3.5mm can be effectively solved, and the fraction defective caused by the forming process can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a combination diagram of a curved battery module according to an embodiment of the utility model.
Fig. 2 is an exploded view of a curved battery module according to an embodiment of the utility model.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In an embodiment, please refer to fig. 1 and 2, a curved battery assembly module 10 includes a first curved battery 110, a second curved battery 120, and a circuit board 130, where the first curved battery 110 includes a first curved battery cell 111 and a first tab group, the second curved battery 120 includes a second curved battery cell 121 and a second tab group, the first curved battery cell 111 is stacked on the second curved battery cell 121, an outer wall of the first curved battery cell 111 is attached to an outer wall of the second curved battery cell 121, the first tab group is connected to the second tab group, and the second tab group is connected to the circuit board 130. It should be noted that, regarding the production process of the curved battery, under the condition of the same bending degree and the same total thickness, the bending forming process of more than two batteries is much less difficult than the bending forming process of a single battery. Therefore, according to the utility model, the special combination module formed by overlapping the first curved battery 110 and the second curved battery 120 can draw out the electric energy of the batteries through the circuit board 130, or the work of the batteries can be controlled through the control module on the circuit board 130, so that the difficulty of the curved battery bending forming process with high bending degree or large thickness can be reduced, especially the difficulty of the curved battery bending forming process with the thickness of more than 3.5mm can be effectively reduced, the fracture risk involved in the curved battery bending forming process with the thickness of more than 3.5mm can be effectively solved, and the reject ratio caused by the forming process can be reduced.
The first curved battery 110 and the second curved battery 120 can be connected in parallel or in series. For example, the first tab group includes a first positive tab 112 and a first negative tab 113, the second tab group includes a second positive tab 122 and a second negative tab 123, the first positive tab 112 and the first negative tab 113 are respectively connected to two ends of the first curved battery cell 111, the second positive tab 122 and the second negative tab 123 are respectively connected to two ends of the second curved battery cell 121, the first positive tab 112 is connected to the second positive tab 122, the first negative tab 113 is connected to the second negative tab 123, and the second positive tab 122 and the second negative tab 123 are respectively connected to two ends of the circuit board 130. The parallel connection of the first curved surface battery 110 and the second curved surface battery 120 can be realized.
In order to increase the structural stability of the curved battery module assembly 10, the circuit board 130 is preferably a rigid circuit board, i.e., a PCB board.
In order to increase the structural stability of the curved surface battery assembly module 10, further, the first curved surface battery 110 further includes a first curved surface supporting plate 114, the first curved surface battery cell 111 is disposed on the first curved surface supporting plate 114, one end of the first tab group is connected to the first curved surface battery cell 111, and the other end of the first tab group passes through the first curved surface supporting plate 114 and is connected to the second tab group; the second curved surface battery 120 further includes a second curved surface support plate 124, the second curved surface battery cell 121 is disposed on the second curved surface support plate 124, one end of the second polar ear group is connected to the second curved surface battery cell 121, and the other end of the second polar ear group passes through the second curved surface support plate 124 and is connected to the circuit board 130. It should be noted that the first curved support plate 114 may be a casing of the first curved battery cell 111, and is preferably an aluminum-plastic film; the second curved support plate 124 may be a casing of the second curved battery cell 121, and is preferably an aluminum-plastic film. So play to bear, support, fixed etc. effect to first curved surface electricity core 111 and second curved surface electricity core 121 respectively through first curved surface backup pad 114 and second curved surface backup pad 124, be favorable to the bending of first curved surface electricity core 111 and second curved surface electricity core 121, still be favorable to the structural stability of curved surface battery combination module 10.
Preferably, the first curved support plate 114 and the second curved support plate 124 are both U-shaped structures.
Further, a second accommodating groove 1241 is formed at the position of the second tab group of the second curved supporting plate 124, and the circuit board 130 is disposed in the second accommodating groove 1241. Therefore, the circuit board 130 can be reasonably accommodated and positioned in the second accommodating groove 1241, which is beneficial to the compactness and stability of the curved surface battery combination module 10 and the space saving.
Further, the first curved supporting plate 114 is provided with a first receiving groove 1141 at the position of the first tab group, the curved battery assembly module 10 further includes an insulating block 140, and the insulating block 140 is disposed in the first receiving groove 1141. Therefore, the insulation block 140 can perform the insulation protection function between the first electrode lug group and the second electrode lug group, and the second accommodating groove 1241 and the first accommodating groove 1141 can reasonably accommodate and position the insulation block 140, thereby being beneficial to the compactness and stability of the curved surface battery combination module 10 and saving the space.
Further, the other end of the first tab group passes through the first curved support plate 114 and is bent to form a front bending region, the end of the front bending region is bent to form a rear bending region, the rear bending region is connected with the second tab group, and the insulation block 140 is supported below the front bending region. Therefore, the insulating block 140 can support and protect the front bending area of the first electrode lug group, and the first electrode lug group can be effectively prevented from deforming.
Preferably, the insulation block 140 is a rubber block, has suitable hardness, and can provide a certain supporting force without damaging the battery tabs.
Further, the curved surface battery module assembly 10 further includes a positive lead wire 151 and a negative lead wire 152, and the positive lead wire 151 and the negative lead wire 152 are respectively connected to two ends of the circuit board 130. Thus, electric energy or electric signals of the battery are drawn through the positive electrode lead wire 151 and the negative electrode lead wire 152.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a curved surface battery combination module, a serial communication port, including first curved surface battery, second curved surface battery and circuit board, first curved surface battery includes first curved surface electricity core and first utmost point ear group, second curved surface battery includes second curved surface electricity core and second utmost point ear group, first curved surface electricity core superpose is in on the second curved surface electricity core, the outer wall of first curved surface electricity core with the outer wall of second curved surface electricity core is laminated mutually, first utmost point ear group with second utmost point ear group link, second utmost point ear group with the circuit board is connected.
2. The curved surface battery combination module according to claim 1, wherein the first curved surface battery further comprises a first curved surface support plate, the first curved surface battery cell is disposed on the first curved surface support plate, one end of the first pole lug group is connected to the first curved surface battery cell, and the other end of the first pole lug group passes through the first curved surface support plate and is connected to the second pole lug group; the second curved surface battery further comprises a second curved surface supporting plate, the second curved surface battery cell is arranged on the second curved surface supporting plate, one end of the second polar lug group is connected with the second curved surface battery cell, and the other end of the second polar lug group penetrates through the second curved surface supporting plate and is connected with the circuit board.
3. The curved surface battery pack module of claim 2, wherein the first curved surface support plate and the second curved surface support plate are both U-shaped structures.
4. The curved surface battery assembly module of claim 2, wherein the second curved surface supporting plate is provided with a second receiving groove at the position of the second polar ear group, and the circuit board is disposed in the second receiving groove.
5. The curved surface battery assembly module according to claim 2, wherein the first curved surface supporting plate has a first receiving groove formed at a position of the first tab set, and the curved surface battery assembly module further comprises an insulating block disposed in the first receiving groove.
6. The curved battery module assembly according to claim 5, wherein the other end of the first tab set passes through the first curved support plate and is bent to form a front bent region, the end of the front bent region is bent to form a rear bent region, the rear bent region is connected to the second tab set, and the insulating block is supported below the front bent region.
7. The curved surface battery assembly module set of claim 1, wherein the first tab set comprises a first positive tab and a first negative tab, the second tab set comprises a second positive tab and a second negative tab, the first positive tab and the first negative tab are respectively connected to two ends of the first curved surface battery cell, the second positive tab and the second negative tab are respectively connected to two ends of the second curved surface battery cell, the first positive tab is connected to the second positive tab, the first negative tab is connected to the second negative tab, and the second positive tab and the second negative tab are respectively connected to two ends of the circuit board.
8. The curved-surface battery pack module according to claim 1, further comprising a positive lead and a negative lead, wherein the positive lead and the negative lead are respectively connected to two ends of the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695698.1U CN216818469U (en) | 2021-11-04 | 2021-11-04 | Curved surface battery combination module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695698.1U CN216818469U (en) | 2021-11-04 | 2021-11-04 | Curved surface battery combination module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216818469U true CN216818469U (en) | 2022-06-24 |
Family
ID=82048504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122695698.1U Active CN216818469U (en) | 2021-11-04 | 2021-11-04 | Curved surface battery combination module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216818469U (en) |
-
2021
- 2021-11-04 CN CN202122695698.1U patent/CN216818469U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108598354A (en) | A kind of multi pole ears battery core, multi-terminal battery, battery modules and preparation method thereof | |
| CN203150647U (en) | Connection structure of pole lug of lithium ion battery pack | |
| CN109742304A (en) | A kind of power battery module and electric vehicle | |
| CN111640994A (en) | Battery roll core and manufacturing method of lithium battery using same | |
| CN207611807U (en) | A kind of power battery module | |
| CN213905519U (en) | Square battery | |
| CN216818469U (en) | Curved surface battery combination module | |
| CN211125794U (en) | Multi-cell series compact lithium battery pack | |
| CN112889181B (en) | Electrode assembly and battery | |
| CN104766987A (en) | Conveniently-dismounted high-capacity rare-earth lithium battery module used in high-low-temperature range | |
| CN214176205U (en) | Battery module assembly and battery module | |
| CN211879486U (en) | Utmost point ear fixed knot of soft-packaged electrical core constructs | |
| CN209896120U (en) | Battery module | |
| CN210040320U (en) | Power lithium ion battery module structure | |
| CN215933773U (en) | Soft-package battery module and battery core thereof | |
| CN111244355A (en) | Lithium ion battery power module | |
| CN219937312U (en) | PACK structure of double-side pole lug soft package battery PACK | |
| CN205543093U (en) | Even current distribution structure lithium ion battery group has | |
| CN212810481U (en) | Bus bar of lead-acid storage battery | |
| CN218414945U (en) | Special lithium cell group of driving in generation | |
| CN220474663U (en) | Bare cell structure and lithium battery | |
| CN220553581U (en) | Battery and battery pack | |
| CN218123668U (en) | Connecting structure for multi-tab battery cell formation | |
| CN210897402U (en) | Electricity core support negative pole line fixed knot constructs | |
| CN112117424A (en) | Single battery, power battery pack and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |