CN218160646U - Soft packet of fixed bolster structure of lithium cell - Google Patents
Soft packet of fixed bolster structure of lithium cell Download PDFInfo
- Publication number
- CN218160646U CN218160646U CN202221824206.2U CN202221824206U CN218160646U CN 218160646 U CN218160646 U CN 218160646U CN 202221824206 U CN202221824206 U CN 202221824206U CN 218160646 U CN218160646 U CN 218160646U
- Authority
- CN
- China
- Prior art keywords
- soft
- package
- support
- electric core
- left 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
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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a soft package fixed bolster structure of lithium cell, including a plurality of electric core modules, it is a plurality of to be provided with a plurality of clamping screw between the electric core module, and every electric core module includes left socle, right branch frame, soft package electricity core and connects the nickel piece; a plurality of double-row partition plates are arranged in the left support and divide the interior of the left support into a plurality of electric core grooves, a group of soft package electric cores are arranged in each electric core groove, and EVA cotton is arranged on two sides of each group of soft package electric cores to be attached to the side walls of the electric core grooves; a plurality of lug grooves are formed above the left support, lugs of the soft-package battery cell penetrate through the lug grooves and extend out of the left support, and a plurality of connecting nickel sheets are arranged among the lugs of the soft-package battery cell for connection; the right branch frame is the same with the left socle structure, and right branch frame and left socle cooperation centre gripping multiunit soft-packaged electricity core are provided with a plurality of screws between left socle and the right branch frame in order to connect. The utility model discloses a reliable, safe protection is fixed to soft-packaged electrical core.
Description
Technical Field
The utility model relates to a lithium battery technology field especially relates to a soft packet of fixed bolster structure of lithium cell.
Background
Along with the release of national new national standards, batteries for electric bicycles are gradually subjected to lithium electrochemical, and lithium batteries for battery bicycles are more and more accepted by the market as a clean, efficient and sustainable new energy. Soft-packaged electrical core has the advantage that energy density is high, heat dispersion is good, and more soft-packaged electrical core is used in the electric motor car, so how high-efficient, simple, the safe handling of soft-packaged electrical core has proposed higher requirement.
Soft-packaged electrical core size itself has the deviation, and it is very many to fix relative difficulty, and the present application is mainly used for few cluster in addition, and electric core support is simple relatively, but requires to realize many clusters and scheme, and current supporting structure can not satisfy the operation requirement, also can not effectually protect soft-packaged electrical core fixedly, is unfavorable for the stability of unit mount. Therefore, a soft package fixing support structure of the lithium battery is provided.
Disclosure of Invention
The utility model discloses a solve current support poor to the soft-packaged electrical core protectiveness, the inconvenient problem of support mounting provides a lithium cell soft-packaged fixed bolster structure, has realized that the protection to the reliable safety of soft-packaged electrical core is fixed, the holistic installation of the soft-packaged electrical core of being convenient for simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme:
a soft package fixing support structure of a lithium battery comprises a plurality of battery cell modules which are arranged side by side, a plurality of fixing screws are arranged among the battery cell modules for connection, and each battery cell module comprises a left support, a right support, a soft package battery cell and a connecting nickel sheet;
the left support is of a rectangular groove structure, a plurality of double-row partition plates are arranged in the left support, the interior of the left support is divided into a plurality of electric core grooves by the double-row partition plates, a space is provided for placing soft-package electric cores, a group of soft-package electric cores are arranged in each electric core groove, EVA cotton is arranged on two sides of each group of soft-package electric cores to be attached to the side wall of the electric core groove, and a certain space is reserved for expansion of the soft-package electric cores;
a plurality of tab slots are formed above the left support to accommodate tabs of soft-packaged cells, the tabs of the soft-packaged cells penetrate through the tab slots and extend out of the left support, gaps exist between the tabs of the soft-packaged cells and the tab slots, and a plurality of connecting nickel sheets are arranged among the tabs of the soft-packaged cells for connection;
the right branch frame is the same with the left socle structure, and right branch frame and left socle cooperation centre gripping multiunit the soft-packaged electrical core realizes the fixed of soft-packaged electrical core, and left socle and right branch frame top evenly distribute connect the nickel piece, are provided with a plurality of screws between left socle and the right branch frame in order to connect, realize the installation of single electric core module.
Further, every group soft-packaged electrical core and left socle, right branch frame bond, realize the firm installation of soft-packaged electrical core, and soft-packaged electrical core supports soft-packaged electrical core in arranging the electric core groove of left socle and right branch frame in, can play the guard action to it, has the interval between two adjacent electric core grooves, electric core groove and utmost point ear groove intercommunication from top to bottom.
Further, the cotton cross-section of EVA is "U" font and lays in soft-packaged electrical core edge in order to provide the inflation space, and the EVA is cotton can absorb the inflation of soft-packaged electrical core when charge-discharge, improves soft-packaged electrical core mounting structure's stability, guarantees normal charge-discharge work.
Furthermore, the periphery of the right support is provided with a connecting ring, the periphery of the left support is provided with connecting columns, the connecting ring corresponds to the connecting columns one to one, and screws penetrate through the connecting ring and are in threaded connection with the connecting columns to fasten, so that the single battery cell module can be conveniently installed.
Furthermore, the partition plates in the middle of the left support and the right support are respectively provided with a screw through hole, and the two corresponding screw through holes are provided with screws for connection, so that the installation reliability of a single battery cell module is further improved.
Further, be provided with the screw rod on the baffle of left socle and right branch frame both sides respectively and perforate, two are corresponding set up between the screw rod perforation clamping screw, clamping screw head end is connected with the nut, the installation of a plurality of electric core modules of being convenient for.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model relates to an idea does: put into the left socle with parallelly connected soft-packaged electric core earlier, close the right branch frame again, left and right support adopts six self-tapping screws firmly fixed, and soft-packaged electric core is fixed with glue and EVA cotton in left and right branch frame, glues fixed soft-packaged electric core, and the EVA cotton plays supplementary fixed action, gives the space of expanding in the soft-packaged electric core use simultaneously, adopts between the soft-packaged electric core to connect the nickel piece, uses four clamping screw erection joint between electric core module and the electric core module.
The utility model discloses a soft-packaged electric core of cell cooperation centre gripping on left socle and the right branch frame, left socle and right branch frame adopt six screws to connect, and the screw distributes in the different positions of electric core module, guarantees the firm reliability of electric core module installation, can carry out safety protection to soft-packaged electric core. Adopt four clamping screw to cooperate the nut to connect between a plurality of electric core modules simultaneously, clamping screw wears to establish between a plurality of electric core modules, improves the wholeness of connecting the installation between the electric core module, also guarantees soft-packaged electric core mounting structure's stability and reliable.
Drawings
Fig. 1 is the utility model relates to a soft packet of fixed bolster structure's of lithium cell three electric core module connection schematic diagram.
Fig. 2 is the utility model relates to a three electric core module explosion view of soft packet of fixed bolster structure of lithium cell.
Fig. 3 is the utility model relates to a soft packet of fixed bolster structure's of lithium cell single electric core module sketch.
Fig. 4 is the utility model relates to a soft packet of fixed bolster structure's of lithium cell single electric core module explosion view.
Fig. 5 is the utility model relates to a soft packet of fixed bolster structure's of lithium cell left socle and right branch frame expand the schematic diagram.
Fig. 6 is the utility model relates to a soft packet of fixed bolster structure's of lithium cell three electric core module vanning schematic diagram.
The reference numbers in the figures are: 1 is the electric core module, 2 is clamping screw, 3 is the left socle, 4 is the right branch frame, 5 is soft-packaged electrical core, 6 is for connecting the nickel piece, 7 is double baffle, 8 is the electric core groove, 9 is utmost point ear groove, 10 is the EVA cotton, 11 is the screw, 12 is the go-between, 13 is the spliced pole, 14 is the screw hole, 15 is the screw hole, 16 is the nut, 17 is portable battery box, 18 is soft-packaged electrical core utmost point ear.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1-6, a soft package fixed bolster structure of lithium cell is including three electric core module 1 of laying side by side, is provided with four clamping screw 2 between three electric core module 1 in order to connect, promptly under clamping screw 2's effect, can carry out erection joint with three electric core module 1 and be a whole.
Every electric core module 1 includes left socle 3, right branch frame 4, soft-packaged electrical core 5 and connects nickel piece 6, as shown in fig. 3~ 4. The left support 3 comprises a double-row clapboard 7, an electric core groove 8 and a pole ear groove 9, and the right support 4 and the left support 3 have the same structure.
The left support 3 is of a rectangular groove structure, three double-row partition plates 7 are arranged in the left support 3, the double-row partition plates 7 are vertically arranged, and the double-row partition plates 7 have certain width. The three double-row clapboards 7 divide the inner space of the left bracket 3 into four electric core grooves 8, the electric core grooves 8 are also in a rectangular groove structure, and a space is reserved between every two adjacent electric core grooves 8.
A group of soft-package battery cells 5 are arranged in each battery cell 8, namely the battery cells 8 are accommodating spaces of the soft-package battery cells 5; five soft-packaged electrical cores 5 that lay side by side are a set of, and in this embodiment, the quantity of soft-packaged electrical core 5 is four groups, improves and becomes efficiency in groups.
When the installation of soft-packaged electrical core 5, the soft-packaged electrical core 5 of four groups of right branch frame 4 and the cooperation centre gripping of left socle 3, every group soft-packaged electrical core 5 and left socle 3, right branch frame 4 bond. In the battery cell 8 of left socle 3 and right branch frame 4 was arranged in to soft-packaged electrical core 5 simultaneously, adopted two corresponding battery cell 8 locks promptly to be a confined space, this space size is the same with every group soft-packaged electrical core 5 size, and then comes a set of soft-packaged electrical core 5 of centre gripping, improves space utilization, realizes the firm of soft-packaged electrical core 5 installation.
In order to provide space for the expansion of the soft-package battery cell 5, the two sides of each group of soft-package battery cells 5 are provided with EVA cotton 10 for fitting with the side wall of the battery cell 8. Specifically, the cotton 10 cross-sections of EVA are "U" font bonding and lay at soft-packaged electrical core 5 edge, and the cotton 10 of EVA belongs to the bubble cotton, and under the cotton 10 effect of EVA, soft-packaged electrical core 5 is soft contact with 8 both sides walls of electrical core groove, and the cotton 10 absorbable soft-packaged electrical core 5's of EVA inflation provides the expansion space for soft-packaged electrical core 5.
A plurality of utmost point ear grooves 9 have been seted up above left socle 3, and utmost point ear groove 9 holds soft-packaged electric core utmost point ear 18, and is the same, and utmost point ear groove 9 has also been seted up above right branch frame 4, and utmost point ear groove 9 communicates from top to bottom with electric core groove 8. Soft-packaged electrical core utmost point ear 18 passes utmost point ear groove 9 and stretches out left socle 3 and right branch frame 4, and there is the clearance in soft-packaged electrical core utmost point ear 18 and utmost point ear groove 9, provides certain installation space, bumps when avoiding soft-packaged electrical core utmost point ear 18 to install and causes the damage.
A plurality of connection nickel sheets 6 are arranged between the lugs 18 of the soft-package battery cell for connection, so that the connection among a plurality of groups of soft-package battery cells 5 is realized. The connecting nickel sheets 6 are distributed above the left bracket 3 and the right bracket 4.
In order to facilitate the installation of a single cell module 1, a plurality of screws 11 are arranged between the left bracket 3 and the right bracket 4 for connection. Specifically, four connecting rings 12 are arranged on the peripheral edge of the right support 4, four connecting columns 13 are arranged on the peripheral edge of the left support 3, the connecting rings 12 correspond to the connecting columns 13 one by one, and four screws 11 penetrate through the connecting rings 12 to be in threaded connection with the connecting columns 13, so that the left support 3, the soft package battery cell 5 and the right support 4 are installed.
In order to further improve the stability of the installation of a single battery cell module 1, on the basis of the installation and connection by using the four screws 11, the partition plates in the middle parts of the left support 3 and the right support 4 are respectively provided with two screw through holes 14, and the number of the screw through holes 14 on each partition plate is two. Also be provided with screw 11 between two corresponding screw perforation 14 on the different baffle in order to connect, adopt two screw 11 erection joint left socle 3 and right branch frame 4 middle parts again promptly, realize the all-round connection installation of electric core module 1.
In order to facilitate the installation of a plurality of electric core modules 1, be provided with screw rod perforation 15 on the baffle of left socle 3 and right branch frame 4 both sides respectively, the quantity of screw rod perforation 15 is two on every baffle. Set up clamping screw 2 between two corresponding screw rod perforation 15 on the different baffles, clamping screw 2 quantity is four, is connected with nut 16 after 2 head ends of clamping screw pass right branch frame 4 and left socle 3, effectively guarantees the integral erection effect.
As shown in fig. 5, the screw through hole 15 of the right bracket 4 is stepped, so that the tail end of the fixing screw 2 can be hidden and installed in the right bracket 4 without generating a protrusion relative to the side surface of the right bracket 4. The screw rod on the left socle 3 is perforated 15 and is six arris inslots, and then nut 16 can be hidden and installed in the left socle 3, not relative left socle 3 side produces the arch, guarantees the level and smooth of 1 appearance of whole electric core module, the follow-up vanning of being convenient for.
The utility model discloses a screw 11 and clamping screw 2 connect the installation, and installation easy operation is convenient, and the installation effect is good, need with its vanning after 1 erection joint of three group's electric core modules is accomplished, in three group's electric core modules 1 together pack into portable battery box 17 promptly, realize portable assembly, be convenient for use with electric bicycle is supporting, as shown in fig. 6.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, characteristics and principles of the present invention should be included in the claims of the present invention.
Claims (6)
1. A soft package fixing support structure of a lithium battery comprises a plurality of battery cell modules (1) which are arranged side by side, and is characterized in that a plurality of fixing screws (2) are arranged among the battery cell modules (1) for connection, and each battery cell module (1) comprises a left support (3), a right support (4), a soft package battery cell (5) and a connection nickel sheet (6);
the left support (3) is of a rectangular groove structure, a plurality of double-row partition plates (7) are arranged in the left support (3), the interior of the left support (3) is divided into a plurality of electric core grooves (8) by the double-row partition plates (7), a group of soft package electric cores (5) are arranged in each electric core groove (8), and EVA cotton (10) is arranged on two sides of each group of soft package electric cores (5) to be attached to the side walls of the electric core grooves (8);
a plurality of tab grooves (9) are formed above the left support (3) to accommodate soft-package cell tabs (18), the soft-package cell tabs (18) penetrate through the tab grooves (9) and extend out of the left support (3), a gap exists between the soft-package cell tabs (18) and the tab grooves (9), and a plurality of connecting nickel sheets (6) are arranged among the soft-package cell tabs (18) to be connected;
right branch frame (4) and left socle (3) structure are the same, and right branch frame (4) and left socle (3) cooperation centre gripping multiunit soft-packaged electrical core (5), left socle (3) and right branch frame (4) top evenly distribute connect nickel piece (6), are provided with a plurality of screws (11) between left socle (3) and right branch frame (4) in order to connect.
2. The soft package fixing support structure of the lithium battery according to claim 1, wherein each group of soft package battery cells (5) is bonded with the left support (3) and the right support (4), the soft package battery cells (5) are arranged in the battery cell grooves (8) of the left support (3) and the right support (4), a gap exists between every two adjacent battery cell grooves (8), and the battery cell grooves (8) are vertically communicated with the tab groove (9).
3. The soft-package fixing bracket structure for lithium batteries according to claim 1, characterized in that the EVA cotton (10) has a u-shaped cross-section and is placed at the edge of the soft-package core (5) to provide an expansion space.
4. The soft package fixing bracket structure for the lithium battery as claimed in claim 1, wherein the right bracket (4) is provided with a connecting ring (12) at the periphery, the left bracket (3) is provided with a connecting column (13) at the periphery, the connecting ring (12) and the connecting column (13) are in one-to-one correspondence, and the screw (11) passes through the connecting ring (12) and is in threaded connection with the connecting column (13) for fastening.
5. The soft package fixing support structure for the lithium battery as claimed in claim 4, wherein the partition plates in the middle of the left support (3) and the right support (4) are respectively provided with a screw through hole (14), and the screw (11) is arranged between the two corresponding screw through holes (14) for connection.
6. The soft package fixing support structure for the lithium battery according to claim 1, wherein the partition plates on two sides of the left support (3) and the right support (4) are respectively provided with a screw perforation (15), the two corresponding screw perforations (15) are provided with the fixing screw (2) therebetween, and the head end of the fixing screw (2) is connected with a nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221824206.2U CN218160646U (en) | 2022-07-15 | 2022-07-15 | Soft packet of fixed bolster structure of lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221824206.2U CN218160646U (en) | 2022-07-15 | 2022-07-15 | Soft packet of fixed bolster structure of lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218160646U true CN218160646U (en) | 2022-12-27 |
Family
ID=84592820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221824206.2U Active CN218160646U (en) | 2022-07-15 | 2022-07-15 | Soft packet of fixed bolster structure of lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218160646U (en) |
-
2022
- 2022-07-15 CN CN202221824206.2U patent/CN218160646U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105609676B (en) | A kind of soft-package battery module | |
| CN205881968U (en) | High security performance laminate polymer battery module | |
| CN108735938B (en) | Nonporous battery module with welding-free lugs | |
| CN202076346U (en) | Lithium battery single body group and power battery box | |
| CN111916811A (en) | Battery core installation method and integrated battery pack | |
| CN216597893U (en) | Laminate polymer battery core module and laminate polymer battery | |
| CN218160646U (en) | Soft packet of fixed bolster structure of lithium cell | |
| CN210926219U (en) | Heat radiation structure of power battery | |
| CN218472176U (en) | Battery module and battery pack | |
| CN101635370A (en) | Lithium-ion power battery | |
| CN115395164B (en) | Single battery, battery pack and battery pack | |
| CN215527866U (en) | A box and battery package for electric core stack body | |
| CN215527824U (en) | Energy storage module and battery | |
| CN214254571U (en) | Lightweight new energy battery thermal management system | |
| CN201413847Y (en) | Lithium-ion power battery | |
| CN211719648U (en) | Battery pack and battery pack | |
| CN209461512U (en) | Battery modules | |
| CN207303175U (en) | A kind of column lithium ion battery group | |
| CN219832906U (en) | Square aluminum-shell battery multilayer module | |
| CN214154392U (en) | Solar photovoltaic module with parallel-series battery plates | |
| CN216213691U (en) | Lithium battery cell module | |
| CN220963568U (en) | Battery module and electricity utilization device | |
| CN211530039U (en) | Fixed combination support of soft packet of lithium cell of different end utmost point ear polymer | |
| CN219759712U (en) | Wall-mounted battery pack | |
| CN210866266U (en) | Soft packet of lithium cell module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |