CN214625148U - Sampling device to soft packet of electricity core of formula of inserting - Google Patents
Sampling device to soft packet of electricity core of formula of inserting Download PDFInfo
- Publication number
- CN214625148U CN214625148U CN202120444494.8U CN202120444494U CN214625148U CN 214625148 U CN214625148 U CN 214625148U CN 202120444494 U CN202120444494 U CN 202120444494U CN 214625148 U CN214625148 U CN 214625148U
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- Prior art keywords
- sampling
- soft
- base
- shell fragment
- connecting portion
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 112
- 230000005611 electricity Effects 0.000 title claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052802 copper Inorganic materials 0.000 claims abstract description 35
- 239000010949 copper Substances 0.000 claims abstract description 35
- 239000012634 fragment Substances 0.000 claims abstract description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a sampling device of a plug-in type soft-packaged electric core, which comprises a base, a sampling copper bar, a sampling elastic sheet, an insulating piece, a signal acquisition board and a signal interface, wherein the sampling copper bar is vertically connected on the base, the copper bar is in one-to-one correspondence with the soft-packaged electric core, and the lug of the soft-packaged electric core is connected on the sampling copper bar; the sampling elastic sheet comprises a sampling plate and an elastic sheet structure which is connected to the lower end face of the sampling plate and is connected with the sampling copper bars in a one-to-one correspondence manner; the sampling elastic sheet structure is connected in the insulating part; the signal acquisition board includes the nickel piece, the signal acquisition board is connected on the insulating part, just the nickel piece with the sampling board is connected. The utility model discloses an insulating part realizes connecting sampling copper bar, sampling shell fragment and signal acquisition board's integration, compact structure, and the installation is simple.
Description
Technical Field
The utility model belongs to the technical field of battery processing, concretely relates to sampling device to soft packet of electricity core of formula of inserting.
Background
Along with the technical development, miniaturization becomes a main trend, so in the battery industry, how to effectively utilize the installation space becomes the key point of main overcoming, need the frock of sampling after the battery assembly is accomplished more, and conventional frock structure is complicated at present, and the space that occupies is great, difficult equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to sampling device of formula of inserting soft-packaged electrical core to overcome above-mentioned technical problem.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a sampling device of a plug-in type soft-package battery cell comprises a base, wherein the soft-package battery cell is arranged on one side or two sides of the base and can be connected in series along the length direction of the base to form a battery cell group;
the sampling copper bar is vertically connected to the base, the sampling copper bar and the soft-package battery cell correspond to each other one by one, and a tab of the soft-package battery cell is connected to the sampling copper bar;
the sampling elastic sheet comprises a sampling plate and an elastic sheet structure which is connected to the lower end face of the sampling plate and is connected with the sampling copper bars in a one-to-one correspondence manner;
the sampling elastic sheet is connected in the insulating piece;
the signal acquisition board comprises a nickel sheet, and the signal acquisition board is connected to the insulating part and the nickel sheet is connected to the sampling board.
Further, the sampling copper bar comprises a plug-in part inserted on the base, a connecting part butted with a lug of the soft-package battery cell, and a clamping part connected to the elastic sheet structure.
Furthermore, the inserting portion and the clamping portion are both trapezoidal, the width of one end, butted with the connecting portion, of the inserting portion is smaller than that of the connecting portion and larger than that of one end, connected with the base, of the inserting portion, and the width of one end, butted with the connecting portion, of the clamping portion is larger than that of the connecting portion and larger than that of one end, butted with the elastic sheet structure, of the clamping portion.
Further, every the shell fragment structure is including connecting on the sampling board and relative setting be used for right the sampling copper bar carries out two shell fragments of centre gripping, the shell fragment from the top down includes rigid coupling portion, first connecting portion, clamping part, second connecting portion and hook portion in proper order, the first connecting portion of two shell fragments are in the clamping part top is the eight characters type of falling, just the second connecting portion of two shell fragments are in the clamping part below is eight characters type, hook portion connects on the insulating strip.
Furthermore, the clamping parts of the two elastic sheets are close to each other, and the two clamping parts are provided with clamping bulges which are oppositely arranged.
Further, the sampling board is followed the length direction of base divides into two at least sampling platelets, is connected with at least one shell fragment structure on every sampling platelet, the insulator divides into the male terminal of one side and the female terminal of opposite side along its length direction, be equipped with along its length direction in the female terminal with sampling platelet one-to-one is used for the joint the horizontal draw-in groove of sampling platelet just be equipped with along its length direction in the female terminal with the shell fragment structure one-to-one is used for the vertical mounting groove of holding shell fragment structure.
Furthermore, a plug pin is connected to the male terminal along the length direction of the male terminal, and a jack is arranged on the female terminal corresponding to the plug pin.
Furthermore, a nickel sheet butt joint groove communicated with each transverse clamping groove is formed in the female terminal corresponding to each transverse clamping groove.
Has the advantages that: the utility model discloses an insulating part realizes the integrated connection to sampling copper bar, sampling shell fragment and signal acquisition board, compact structure, and the installation is simple, the utility model is used for sampling two sets of soft-packaged electric core groups, and the clearance between two sets of soft-packaged electric core groups after in groups is enough to hold sampling device, can not cause extra burden to the space;
the utility model discloses can satisfy the sampling demand according to the width adjustment length of piling up electric core, realize that structural performance is complete, and the good sampling frock of utmost point ear cooperation.
Drawings
Fig. 1 is a schematic structural view of the battery cell of the present invention when the battery cell is not installed;
fig. 2 is a schematic structural view of a sampling copper bar in the utility model;
fig. 3 is a schematic structural view of a sampling elastic sheet in the present invention;
FIG. 4 is a schematic view of the structure of the insulator of the present invention;
FIG. 5 is a schematic view of the combination of the insulating member and the sampling elastic piece of the present invention;
fig. 6 is a schematic structural view of the battery cell of the present invention when mounted with the battery cell;
in the figure: 1. a base; 2. sampling a copper bar; 21. a plug-in part; 22. a connecting portion; 23. a clamping part; 3. sampling the elastic sheet; 31. a sampling plate; 311. sampling the small plate; 32. a spring plate structure; 321. a fixed connection part; 322. a first connection portion; 323. a clamping portion; 324. a second connecting portion; 325. a hook portion; 326. a clamping protrusion; 4. an insulating member; 41. a male terminal; 42. a female terminal; 421. a transverse clamping groove; 422. a vertical mounting groove; 423. a nickel sheet butt-joint groove; 43. a bolt; 44. a jack; 5. a signal acquisition board; 51. a nickel sheet; 6. a signal interface; 7. soft-packaged battery cell.
Detailed Description
In the description of the invention, unless otherwise indicated, the terms
The directional or positional relationships indicated as "upper", "lower", "left", "right", "front", "rear", etc., are merely for the purpose of describing the invention and simplifying the description, and do not indicate or imply that the device or structure referred to must have a particular directional orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figure 1, a to sampling device of formula of inserting soft-packaged electrical core include base 1, sampling copper bar 2, sampling shell fragment 3, insulating part 4, signal acquisition board 5 and signal interface 6.
As shown in fig. 1, the soft package cells to be sampled may be disposed on one or both sides of the base, and the soft package cells located on one side of the base may be connected in series along the length direction of the base to form a cell group; the sampling copper bar 2 is vertically connected to the base, the number of the adopted copper bars corresponds to the number of the soft package cells one by one, and the number of the soft package cells on one cell group is consistent with the number of the sampling copper bars, so that the lugs of the soft package cells can be connected to the corresponding sampling copper bars one by one, as shown in fig. 1 and 6, the cell groups are arranged on two sides, and therefore, one soft package cell corresponding to each other of the two cell groups is connected to the same sampling copper bar; as shown in fig. 2, the sampling copper bar includes a plug-in portion 21 inserted on the base, a connection portion 22 butted with the soft-packaged battery cell tab, and a clamping portion 23 connected to the elastic sheet structure 32 of the sampling elastic sheet, wherein the connection portion 22 and the battery cell tab are welded together, the plug-in portion is inserted on the base and fixed by glue, and the clamping portion is higher than the battery cell tab to connect with the sampling elastic sheet. The plug part and the joint part are both in a trapezoidal shape, the width of one end, butted with the connecting part, in the plug part is smaller than that of the connecting part and larger than that of one end, connected with the base, in the plug part, the width of one end, butted with the connecting part, in the joint part is larger than that of the connecting part and larger than that of one end, butted with the elastic sheet structure, in the joint part
As shown in fig. 3, the sampling elastic sheet 3 includes a sampling plate 31 and elastic sheet structures 32 connected to the lower end surface of the sampling plate and connected to the sampling copper bars in a one-to-one correspondence manner, wherein clamping protrusions 326 are provided on the elastic sheet structures, the sampling copper bars are in surface contact with the sampling elastic sheet through the clamping protrusions, and the sampling elastic sheet has a resilience force, which is beneficial to the attachment of the elastic sheet structures and the sampling copper bars; further, every shell fragment structure including connect on the sampling board and relative setting be used for right the sampling copper bar carries out two shell fragments of centre gripping, the shell fragment from the top down includes rigid coupling portion 321, first connecting portion 322, clamping part 323, second connecting portion 324 and hook portion 325 in proper order, the first connecting portion of two shell fragments are in the clamping part top is the type eight down just the second connecting portion of two shell fragments are in the clamping part below is the type eight, hook portion connects on the insulating sheet, so, the clamping part can realize the centre gripping to the sampling copper bar. The clamping bulges are arranged on the clamping parts of the elastic sheets, and the clamping bulges on the two elastic sheets are arranged on the opposite side surfaces of the clamping parts which are arranged oppositely.
As shown in fig. 5, the sampling elastic sheet is connected in the insulating member, as shown in fig. 4, the sampling plate is divided into at least two sampling small plates 311 along the length direction of the base, each sampling small plate is connected with at least one elastic sheet structure 32, the insulating member is divided into a male terminal 41 on one side and a female terminal 42 on the other side along the length direction of the insulating member, the male terminal is connected with a plug pin 43 along the length direction of the male terminal, and the female terminal is provided with a jack 44 corresponding to the plug pin, so that the connection between the female terminal and the male terminal is realized; be equipped with along its length direction in the female terminal with the sampling platelet one-to-one that sets up and be used for the joint the horizontal draw-in groove 421 of sampling platelet is in simultaneously be equipped with along its length direction in the female terminal with the shell fragment structure one-to-one that sets up and be used for the holding the vertical mounting groove 422 of shell fragment structure, vertical mounting groove with horizontal draw-in groove intercommunication, so realize the connection to the sampling shell fragment lie in every vertical mounting groove both sides bottom on the female terminal and be provided with the hook groove, hook portion 325 is connected in the hook groove.
As shown in fig. 1 and 6, the signal collecting plate 5 comprises a nickel sheet 51, wherein the signal collecting plate is connected to the insulating member; the female terminal is provided with a nickel sheet butt-joint groove corresponding to each transverse clamping groove and communicated with the transverse clamping grooves, and the nickel sheet on the signal acquisition board is connected with the sampling board through the nickel sheet butt-joint groove. So, the insulating part is integrated integrative with sampling shell fragment, signal interface and signal acquisition board, improves compact structure nature.
The upper end of sampling copper bar with the lower limb department of insulating part has designed buckle structure respectively, realizes the joint in the installation, provides external restraint for the connection of sampling shell fragment and sampling copper bar, ensures that under on-vehicle vibration operating mode, sampling shell fragment and sampling copper bar can not take place relative slip.
The signal acquisition board is connected to the upper surface of the insulating part in a clamped mode and is welded with the sampling elastic sheet, collected signals are collected through the signal interface and are transmitted to the outside, and reliable and stable sampling is finally achieved.
Nickel sheet among the signal acquisition board is convenient for on the one hand with the welded connection of sampling platform, is provided with the atress buffer on the other hand nickel sheet, causes direct the risk that leads to the sampling point inefficacy to the welding spot when preventing the signal acquisition board atress.
In order to make the purpose, technical solution and advantages of the present invention more concise and clear, the present invention is described with the above embodiments, which are only used for describing the present invention, and can not be understood as a limitation to the scope of the present invention. It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A sampling device of a plug-in soft package battery core, which is characterized in that,
the flexible package battery cell comprises a base (1), wherein the flexible package battery cells are arranged on one side or two sides of the base and can be connected in series along the length direction of the base to form a battery cell group;
the sampling copper bars (2) are vertically connected to the base, correspond to the soft-package battery cells one by one, and the tabs of the soft-package battery cells are connected to the sampling copper bars;
the sampling elastic sheet (3) comprises a sampling plate (31) and elastic sheet structures (32) which are connected to the lower end face of the sampling plate and are connected with the sampling copper bars in a one-to-one correspondence manner;
the sampling elastic sheet is connected in the insulating piece (4);
and the signal acquisition board (5) comprises a nickel sheet (51), and the signal acquisition board is connected to the insulating part and is connected with the sampling board.
2. The sampling device of soft-package battery cell of claim 1, wherein the sampling copper bar comprises a plug-in part (21) plugged on the base, a connecting part (22) for butt-jointing the soft-package battery cell tab, and a clamping part (23) connected on the spring structure.
3. The sampling device of soft packet of electricity core of inserting formula of claim 2, characterized in that, grafting portion with joint portion all is trapezoidal form, the width of the one end in grafting portion with the butt joint of connecting portion is less than the width of connecting portion, and is greater than the width of the one end in grafting portion with the base is connected, the one end width in joint portion with the butt joint of connecting portion is greater than the width of connecting portion, and is greater than the one end width in joint portion with the butt joint of shell fragment structure.
4. The sampling device of soft packet of electricity core of inserting formula of claim 1, characterized in that, every shell fragment structure including connect on the sampling board and relative setting be used for right two shell fragments that the sampling copper bar carries out the centre gripping, the shell fragment includes rigid coupling portion (321), first connecting portion (322), clamping part (323), second connecting portion (324) and hook portion (325) from the top down in proper order, the first connecting portion of two shell fragments are in the clamping part top is the type of eight that fall, just the second connecting portion of two shell fragments are in the clamping part below is the type of eight, hook portion connects on insulating part (4).
5. The sampling device of soft package electricity core of inserting formula of claim 4, characterized in that, the holder of shell fragment is close to each other and is equipped with the centre gripping arch (326) of relative setting on two holders.
6. The sampling device of soft package electricity core of inserting formula of claim 1, characterized in that, the sampling board is followed the length direction of base divides into two at least sampling platelet (311), is connected with at least one shell fragment structure on every sampling platelet, the insulator divides into male terminal (41) and female terminal (42) of opposite side on one side along its length direction, be equipped with along its length direction in the female terminal with the sampling platelet one-to-one is used for the joint horizontal draw-in groove (421) of sampling platelet, just be equipped with along its length direction in the female terminal with the shell fragment structure one-to-one is used for holding shell fragment structure's vertical mounting groove (422).
7. The sampling device of the soft package electricity core of inserting formula of claim 6, characterized in that, be connected with bolt (43) along its length direction on the male terminal, and female terminal is last to be equipped with jack (44) corresponding to the bolt.
8. The sampling device of soft package electricity core of inserting formula of claim 6, characterized in that, be equipped with the nickel piece butt joint groove (423) that communicates with horizontal draw-in groove on the female terminal corresponding to each horizontal draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444494.8U CN214625148U (en) | 2021-03-01 | 2021-03-01 | Sampling device to soft packet of electricity core of formula of inserting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444494.8U CN214625148U (en) | 2021-03-01 | 2021-03-01 | Sampling device to soft packet of electricity core of formula of inserting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214625148U true CN214625148U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120444494.8U Active CN214625148U (en) | 2021-03-01 | 2021-03-01 | Sampling device to soft packet of electricity core of formula of inserting |
Country Status (1)
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| CN (1) | CN214625148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115621677A (en) * | 2022-12-19 | 2023-01-17 | 比亚迪股份有限公司 | Sampling structure, battery and vehicle |
| WO2023137578A1 (en) * | 2022-01-18 | 2023-07-27 | 宁德时代新能源科技股份有限公司 | Battery sampling device, battery, and electrical device |
-
2021
- 2021-03-01 CN CN202120444494.8U patent/CN214625148U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023137578A1 (en) * | 2022-01-18 | 2023-07-27 | 宁德时代新能源科技股份有限公司 | Battery sampling device, battery, and electrical device |
| CN115621677A (en) * | 2022-12-19 | 2023-01-17 | 比亚迪股份有限公司 | Sampling structure, battery and vehicle |
| CN115621677B (en) * | 2022-12-19 | 2023-10-17 | 比亚迪股份有限公司 | Sampling structure, battery and vehicle |
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| GR01 | Patent grant |