CN216850224U - Battery pack structure - Google Patents
Battery pack structure Download PDFInfo
- Publication number
- CN216850224U CN216850224U CN202122734010.6U CN202122734010U CN216850224U CN 216850224 U CN216850224 U CN 216850224U CN 202122734010 U CN202122734010 U CN 202122734010U CN 216850224 U CN216850224 U CN 216850224U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- conducting strip
- bracket
- positioning column
- support
- 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 discloses a battery pack structure, which comprises a first bracket, a second bracket, a battery pack and a conducting strip group, wherein the first bracket is arranged on the first side of the battery pack; the conducting strip group comprises a first conducting strip and a second conducting strip, the second conducting strip and the first conducting strip are respectively connected with the anode and the cathode of the battery pack, and the first conducting strip is abutted with the inner side end of the first support; the battery pack comprises at least two batteries arranged side by side, and a mounting gap is formed between the batteries; the inner side end of the first support comprises an installation lug, and the installation lug sequentially penetrates through the first conducting strip, the installation gap and the second conducting strip and is detachably connected with the second support. The technical scheme of the utility model can improve the flexibility and rapidity of disassembly and assembly and the stability of the structure.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery pack structure.
Background
The battery pack structure refers to a structure of a storage battery; the battery is classified into a square cell battery, a cylindrical cell battery, and the like according to the shape. When the existing cylindrical battery with the battery cells is in series connection and parallel connection, the assembly and connection process of a battery factory mainly comprises the step of spot welding nickel sheets to positive and negative electrodes of the battery cells by using a spot welding machine to complete series and parallel connection of the battery cells. Due to low spot welding benefit, the assembly is inconvenient if no spot welding machine is available; meanwhile, for a battery factory, the benefit of battery pack disassembly in after-sale maintenance is low, and the disassembly damage rate is high.
SUMMERY OF THE UTILITY MODEL
The main purpose of the present invention is to propose a battery pack structure aimed at improving the flexibility and rapidity of disassembly and assembly and the structural stability.
The above problems to be solved by the present invention are realized by the following technical solutions:
a battery pack structure comprises a first bracket, a second bracket, a battery pack and a conducting strip group; the conducting strip group comprises a first conducting strip and a second conducting strip, the second conducting strip and the first conducting strip are respectively connected with the anode and the cathode of the battery pack, and the first conducting strip is abutted with the inner side end of the first support; the battery pack comprises at least two batteries arranged side by side, and a mounting gap is formed between the batteries; the inner side end of the first support comprises an installation lug, and the installation lug sequentially penetrates through the first conducting strip, the installation gap and the second conducting strip and is detachably connected with the second support.
Preferably, the first conductive sheet and the second conductive sheet each include a conductive main plate; the conductive main board is provided with at least two assembly holes, elastic contact bodies are convexly arranged in the assembly holes, and the elastic contact bodies are used for being in contact connection with the positive electrode or the negative electrode of the battery.
Preferably, a limiting channel is arranged on the conductive mainboard, and the mounting lug at the inner side end of the first support penetrates through the limiting channel so that the mounting lug is in limiting connection with the conductive mainboard.
Preferably, the first support comprises a first support plate; the mounting lug comprises a first positioning column, and the first positioning column is connected to the inner side end of the first support plate; the first positioning column is sequentially connected with the limiting channel of the first conducting strip, the battery pack and the second conducting strip in a detachable mode and connected with the second support.
Preferably, the second bracket comprises at least two second bracket plates; the mounting lug comprises a second positioning column, and the second positioning column is connected to the inner side end of the second support plate; the second positioning column penetrates through the limiting channel of the second conducting strip and is connected with the first positioning column.
Preferably, the battery pack structure further comprises a connecting piece, and the connecting piece sequentially penetrates through the first positioning through hole of the first positioning column and the second positioning through hole of the second positioning column and is detachably connected with the second positioning column.
Preferably, a first heat dissipation channel is arranged on the first support plate, and the first heat dissipation channel penetrates through the first support plate and is respectively communicated with the first conductive sheet and the battery pack; and/or a second heat dissipation channel is arranged on the second support plate, penetrates through the second support plate and is respectively communicated with the second conducting strip and the battery pack.
Preferably, the battery pack structure further comprises a side pack plate, and two opposite side ends of the side pack plate are respectively connected with the side surface of the first bracket and the side surface of the second bracket.
Preferably, the conductive main board is bent towards the battery and is fixed with a first limiting part, and the first limiting part is used for limiting the outer side wall of the side group board to be abutted.
Preferably, the conductive main board is bent towards the battery and is fixed with a second limiting part, and the second limiting part is used for being abutted against the outer side wall of the side group board.
Has the advantages that: according to the technical scheme, the contact points of the second conducting strip and the first conducting strip are respectively in contact connection with the positive electrode and the negative electrode of the battery pack, so that the batteries in the battery pack can be spliced; still can make the medial extremity of first support respectively with the position restriction location of first conducting strip, group battery and second conducting strip through this connected mode of running through of first support, still be connected through dismantling of first support and second support simultaneously to improve the dismantlement equipment flexibility and the rapidity and the stability of structure of this group battery structure, can also avoid too much electric welding process, and then can alleviate the after-sale cost of dismantling the maintenance to the group battery structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a battery pack structure according to the present invention.
Fig. 2 is an exploded view schematically illustrating an embodiment of a battery pack structure according to the present invention.
Fig. 3 is a partial structural schematic diagram of an embodiment of a battery pack structure according to the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Fig. 5 is a schematic structural diagram of a first bracket of an embodiment of a battery pack structure according to the present invention.
Fig. 6 is a schematic view of a layout state of a conductive member according to an embodiment of the battery pack structure of the present invention.
Fig. 7 is a schematic view of another arrangement state structure of the conductive member according to an embodiment of the battery pack structure of the present invention.
Fig. 8 is a schematic structural diagram of a second bracket of an embodiment of a battery pack structure according to the present invention.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
11 | |
| 2 | |
3 | Conducting |
| 31 | First |
32 | Second |
| 30 | Conductive |
301 | |
| 302 | Elastic contact body | 303 | A |
| 304 | |
305 | |
| 4 | |
5 | |
| 61 | |
62 | |
| 71 | |
72 | First positioning column |
| 721 | A first positioning through |
73 | |
| 731 | |
74 | |
| 741 | |
75 | First |
| 81 | |
82 | |
| 821 | Second positioning through |
83 | |
| 831 | |
84 | |
| 841 | |
85 | Second heat dissipation channel |
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a battery pack structure.
As shown in fig. 1-3, in one embodiment of the present invention, the battery pack structure; the device comprises a first bracket 2, a second bracket 4, a battery pack 5 and a conducting strip group 3; the conducting strip group 3 comprises a first conducting strip 31 and a second conducting strip 32, the second conducting strip 32 and the first conducting strip 31 are respectively connected with the anode and the cathode of the battery pack 5, and the first conducting strip 31 is abutted with the inner side end of the first bracket 2; the battery pack 3 comprises at least two batteries arranged side by side, and a mounting gap is arranged between the batteries; the inboard end of first support 2 includes the installation lug, the installation lug passes in proper order first conducting strip 31, installation clearance and second conducting strip 32 and with the connection can be dismantled to second support 4.
According to the technical scheme, the contact points of the second conducting strip and the first conducting strip are respectively in contact connection with the positive electrode and the negative electrode of the battery pack, so that the batteries in the battery pack can be spliced; still can make the medial extremity of first support respectively with the position restriction location of first conducting strip, group battery and second conducting strip through this connected mode of running through of first support, still be connected through dismantling of first support and second support simultaneously to improve the dismantlement equipment flexibility and the rapidity and the stability of structure of this group battery structure, can also avoid too much electric welding process, and then can alleviate the after-sale cost of dismantling the maintenance to the group battery structure.
In the present embodiment, the battery pack 5 selects at least four columnar batteries, and the columnar batteries are arranged in an array; also, in one embodiment, the columnar shape may include a cylindrical shape, a square columnar shape, or the like.
In the present embodiment, an installation cavity is formed between the first conductive sheet 31 and the second conductive sheet 32, the first conductive sheet 31 and the second conductive sheet 32 are respectively located at the upper end and the lower end of the installation cavity, and a battery mechanism formed by connecting the second conductive sheet 32 and the first conductive sheet 31 with the positive electrode and the negative electrode of the battery pack 5 is located in the middle of the installation cavity. The first conductive sheet 31 and the second conductive sheet 32 are made of phosphor copper sheets.
Specifically, as shown in fig. 1, the battery pack structure further includes a side pack plate 1, and two opposite side ends of the side pack plate 1 are respectively connected to a side surface of the first bracket 2 and a side surface of the second bracket 4; in the present embodiment, as shown in fig. 2, the side group plate 1 includes four side plates 11, the side plates 11 are sequentially connected to form an annular side group plate, and the annular side group plate is located at a side end of the installation cavity; the upper and lower side ends of the opposite surface of the side plate 11 are respectively connected with the side surface of the first bracket 2 and the side surface of the second bracket 4. Wherein, the side plate 11 is an insulating epoxy plate.
Specifically, in the present embodiment, as shown in fig. 4 and 6, each of the first conductive sheet 31 and the second conductive sheet 32 includes at least two conductive main plates 30, and the conductive main plates 30 are distributed side by side; be equipped with two at least pilot holes 301 on the electrically conductive mainboard 30, towards in the pilot hole 301 battery one side is protruding to be equipped with spring contact body 302, spring contact body 302 be used for with the positive pole of conducting strip group 3 or negative pole contact are connected. The other side end of the conductive mainboard 30, which is far away from the positive electrode or the negative electrode of the conductive sheet group 3, is attached to the inner side end of the first bracket 2, and the other side end of the conductive mainboard 30, which is far away from the positive electrode or the negative electrode of the conductive sheet group 3, is attached to the inner side end of the second bracket 4. The assembly holes 301 are distributed on the conductive main board 30 in an array type side by side, so that a plurality of batteries of the battery pack can form a battery row in series, and then the plurality of battery rows in series are connected in parallel to form a parallel battery pack; the service efficiency of the battery is improved.
Specifically, as shown in fig. 6, a limiting channel 305 is provided on the conductive main board 30, and the mounting protrusion at the inner end of the first bracket 2 passes through the limiting channel 305 so that the mounting protrusion is in limiting connection with the conductive main board 30. The installation position of the conductive main board can be further limited and fixed through the limiting channel, so that slippage and dislocation in the use process are avoided, and the failure rate of the use of the battery pack structure is reduced.
As shown in fig. 7, in one embodiment, a first limiting portion 303 is fixed to one side surface of the conductive main board 30 by bending toward an inner end of the conductive main board 30, and the first limiting portion 303 abuts against an outer side wall of the side group plate; the first limiting portion 303 is at least one L-shaped limiting plate, the L-shaped limiting plate is clamped to the outer end of one of the side plates 11, and the inner end of one of the side plates 11 is in contact connection with the battery of the battery pack 5.
As shown in fig. 6, in another embodiment, a first stopper 303 is fixed to one side surface of the conductive main board 30 by bending toward an inner end of the conductive main board 30, and the first stopper 303 abuts against an outer side wall of the side group plate; the first limiting portion 303 is at least one L-shaped limiting plate, the L-shaped limiting plate is clamped to the outer end of one of the side plates 11, and the inner end of one of the side plates 11 is in contact connection with a battery of the battery pack 5.
A second limiting part 304 is bent and fixed on the other side surface of the conductive main board 30 towards the end of the inner side of the conductive main board 30, and the second limiting part 304 is abutted against the outer side wall of the side group board; the second limiting portion 304 is an L-shaped or linear limiting plate, the L-shaped or linear limiting plate is clamped to the outer end of the other side plate 11, and the inner end of the other side plate 11 is in contact connection with the battery of the battery pack 5.
Specifically, as shown in fig. 5, the first bracket 2 includes at least two first bracket plates 71, and the first bracket plates 71 are distributed side by side and detachably connected to each other; the mounting lug comprises a first support plate, and the inner side end of the first support plate is provided with a first positioning column which is connected with the inner side end of the first support plate; the first positioning column 72 is sequentially connected with the first conducting strip 31, the battery pack 5 and the second conducting strip 32 in a detachable manner and is detachably connected with the second support 4.
In the present embodiment, a first heat dissipation channel 75 is disposed on the first support plate 71, and the first heat dissipation channel 75 penetrates through the first support plate 71 and is respectively communicated with the limiting channel 305 of the first conductive plate 31 and the battery pack 5; the heat dissipation performance of the first heat-conducting strip and the battery pack can be improved through the first heat dissipation channel, so that the service life of the first heat-conducting strip and the battery pack is prolonged.
In the present embodiment, a first support column 73 is fixed to an inner end of the first bracket plate 71, and a first mounting protrusion 731 is disposed on a side end of the first support column 73 away from the first positioning column 72; a second supporting column 74 is fixed at the inner end of the first bracket plate 71, and a first mounting groove 741 is arranged at the side end, away from the first positioning column 72, of the second supporting column 74; the first mounting protrusion 731 of one of the first bracket plates 71 is tightly fitted and connected to the inner wall of the first mounting groove 741 of the other of the first bracket plates 71.
Specifically, as shown in fig. 8, the second bracket 4 includes at least two second bracket plates 81, and the second bracket plates 81 are distributed side by side and detachably connected; the mounting lug comprises a second positioning column, and the second positioning column is connected to the inner side end of the second support plate; the second positioning post 82 passes through the limiting channel 305 of the second conductive plate 32 and is connected with the first positioning post 72.
In this embodiment, a second heat dissipation channel 85 is disposed on the second support plate 81, and the second heat dissipation channel 85 penetrates through the second support plate 81 and is respectively communicated with the second conductive sheet 32 and the battery pack 5; the heat dissipation performance of the second heat conducting sheet and the battery pack can be improved through the second heat dissipation channel, so that the service life of the second heat conducting sheet and the battery pack is prolonged.
In this embodiment, a third supporting column 83 is fixed at an inner end of the second supporting plate 81, and a second mounting protrusion 831 is disposed at a side end of the third supporting column 83 away from the second positioning column 82; a fourth supporting column 84 is fixed at the inner side end of the second support plate 81, and a second mounting groove 841 is formed in the side end, away from the second positioning column 82, of the fourth supporting column 84; the second mounting protrusion 831 of one of the second support plates 81 is snap-coupled to an inner wall of the second mounting recess 841 of the other second support plate 81.
Specifically, as shown in fig. 2, the battery pack structure further includes a connecting member, and the connecting member 61 sequentially passes through the first positioning through hole 721 of the first positioning column 72 and the second positioning through hole 821 of the second positioning column 82 and is detachably connected to the second positioning column 82.
The positioning member 61 passes through the first positioning through hole 721 of the first positioning post 72 and the second positioning through hole 821 of the second positioning post 82 in sequence, and is detachably connected to the locking member 62, so that the first bracket 2 and the second bracket 4 are detachably connected.
In this embodiment, the positioning member 61 may be a screw, and the locking member 62 may be a nut.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A battery pack structure is characterized by comprising a first bracket, a second bracket, a battery pack and a conducting strip group; the conducting strip group comprises a first conducting strip and a second conducting strip, the second conducting strip and the first conducting strip are respectively connected with the anode and the cathode of the battery pack, and the first conducting strip is abutted with the inner side end of the first support; the battery pack comprises at least two batteries arranged side by side, and a mounting gap is formed between the batteries; the inner side end of the first support comprises an installation lug, and the installation lug sequentially penetrates through the first conducting strip, the installation gap and the second conducting strip and is detachably connected with the second support.
2. The battery pack structure as claimed in claim 1, wherein the first conductive sheet and the second conductive sheet each comprise a conductive main plate; the conductive main board is provided with at least two assembly holes, elastic contact bodies are convexly arranged in the assembly holes, and the elastic contact bodies are used for being in contact connection with the positive electrode or the negative electrode of the battery.
3. The battery pack structure as claimed in claim 2, wherein the conductive main board is provided with a limiting passage, and the mounting protrusion at the inner end of the first bracket passes through the limiting passage so that the mounting protrusion is in limiting connection with the conductive main board.
4. A battery pack structure according to claim 3, wherein said first bracket comprises a first bracket plate; the mounting lug comprises a first positioning column, and the first positioning column is connected to the inner side end of the first support plate; the first positioning column is sequentially connected with the limiting channel of the first conducting strip, the battery pack and the second conducting strip in a detachable mode and connected with the second support.
5. The battery pack structure as claimed in claim 4, wherein said second rack comprises at least two second rack plates; the mounting lug comprises a second positioning column, and the second positioning column is connected to the inner side end of the second support plate; the second positioning column penetrates through the limiting channel of the second conducting strip and is connected with the first positioning column.
6. The battery pack structure according to claim 5, further comprising a connecting member, wherein the connecting member sequentially passes through the first positioning through hole of the first positioning column and the second positioning through hole of the second positioning column and is detachably connected to the second positioning column.
7. The battery pack structure according to claim 5, wherein the first support plate is provided with a first heat dissipation channel, and the first heat dissipation channel penetrates through the first support plate and is respectively communicated with the first conductive sheet and the battery pack; and/or a second heat dissipation channel is arranged on the second support plate, penetrates through the second support plate and is respectively communicated with the second conducting strip and the battery pack.
8. The battery pack structure as claimed in claim 2, further comprising side pack plates, wherein opposite ends of the side pack plates are connected to the side of the first bracket and the side of the second bracket, respectively.
9. The battery pack structure according to claim 8, wherein a first stopper is fixed to the conductive main plate by bending in a direction toward the battery, and the first stopper is configured to abut against an outer side wall of the side pack.
10. The battery pack structure according to claim 8, wherein a second stopper is fixed to the conductive main plate by bending in a direction toward the battery, and the second stopper is configured to abut against an outer sidewall of the side pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734010.6U CN216850224U (en) | 2021-11-09 | 2021-11-09 | Battery pack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734010.6U CN216850224U (en) | 2021-11-09 | 2021-11-09 | Battery pack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216850224U true CN216850224U (en) | 2022-06-28 |
Family
ID=82103422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122734010.6U Active CN216850224U (en) | 2021-11-09 | 2021-11-09 | Battery pack structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216850224U (en) |
-
2021
- 2021-11-09 CN CN202122734010.6U patent/CN216850224U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10312481B2 (en) | Housing assembly and battery module comprising the same | |
| CN212874701U (en) | Battery module information acquisition device and battery module | |
| CN212874705U (en) | Battery module information acquisition device and battery module | |
| CN212874706U (en) | Battery module information acquisition device and battery module | |
| CN113097654B (en) | Battery module | |
| EP4379929A1 (en) | Battery cell unit, battery, and vehicle | |
| CN218414885U (en) | Automobile lithium battery module convenient to clamp | |
| US20180294449A1 (en) | Current collecting board and power battery assembly using same | |
| CN216850224U (en) | Battery pack structure | |
| CN210167397U (en) | Electric motorcycle and battery pack thereof | |
| CN214013120U (en) | Battery post, connecting sheet, connecting structure, battery and battery pack | |
| CN216958287U (en) | Battery pack and casing thereof | |
| CN215815968U (en) | Fuel cell and vehicle | |
| CN214226996U (en) | Voltage signal acquisition module structure | |
| CN215732090U (en) | Electric scooter battery structure | |
| CN215644383U (en) | Radio frequency electrode feed-in device | |
| CN210136944U (en) | Battery pack connecting and fixing device | |
| JP5444851B2 (en) | Fuel cell separator | |
| CN220543056U (en) | Test fixture | |
| CN111799405A (en) | Battery module | |
| CN220627998U (en) | Battery pack | |
| CN219476837U (en) | Spliced lithium battery holder | |
| CN219205968U (en) | Battery module and atomizer | |
| CN110931676A (en) | Freely assembled and disassembled welding-free battery mounting frame | |
| CN219321546U (en) | Extensible battery module and battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |