CN219959355U - CCS acquisition structure and battery module - Google Patents
CCS acquisition structure and battery module Download PDFInfo
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- CN219959355U CN219959355U CN202320620637.5U CN202320620637U CN219959355U CN 219959355 U CN219959355 U CN 219959355U CN 202320620637 U CN202320620637 U CN 202320620637U CN 219959355 U CN219959355 U CN 219959355U
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- ccs
- collection
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- 238000003466 welding Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims 6
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Abstract
The utility model belongs to the technical field of batteries, and discloses a CCS acquisition structure and a battery module. The CCS acquisition structure comprises an insulating disc, a signal acquisition assembly, a busbar and an acquisition connector, wherein the signal acquisition assembly is arranged on the upper end surface of the insulating disc; the bus bars are arranged at two sides of the upper end surface of the insulating disc at intervals and are electrically connected with the signal acquisition assembly; the head of the signal acquisition assembly is inserted and fixed in the acquisition connector, and the acquisition connector is used for being inserted in the BMU connector. The CCS acquisition structure can effectively reduce welding risk and complexity of a welding process, so that production efficiency is improved and production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a CCS acquisition structure and a battery module.
Background
The biggest difference between the new energy automobile and the traditional automobile is that the battery is used as power for driving, so the power battery is the core of the new energy automobile. The power of the electric automobile depends on a battery, and a battery management system is a core of the battery management system and is a function of monitoring and managing the battery. The state of the power battery is calculated and controlled to be reasonably used through the collection of parameters such as voltage, current, temperature and the like.
The BMU (Battery management unit, battery control unit) is responsible for collecting and managing voltage, current and temperature information of the single battery cell and uploading the information, and is also responsible for managing the single battery in the module to realize the single battery balancing function. Parameters of a plurality of single batteries of the battery module are collected by a CCS (Cells Contact System, integrated busbar) information collection system and uploaded to the BMU through an FFC (Flexible Flat Cable ). The CCS acquisition architecture of the prior art has the following drawbacks: the FFC and the connector are required to be switched through the printed circuit board, so that the welding failure risk point is increased; and 3, the transmission between the CCS and the BMU is required to be transferred again through the wire harness, so that the manufacturing cost is high.
Therefore, there is a need to provide a novel CCS collection structure to solve the above-mentioned technical problems in the prior art.
Disclosure of Invention
The utility model aims to provide a CCS acquisition structure which can effectively reduce welding risk and complexity of a welding process, thereby improving production efficiency and reducing production cost.
To achieve the purpose, the utility model adopts the following technical scheme:
the CCS acquisition structure comprises an insulating disc, a signal acquisition assembly, a busbar and an acquisition connector, wherein the signal acquisition assembly is arranged on the upper end surface of the insulating disc; the bus bars are arranged at two sides of the upper end surface of the insulating disc at intervals and are electrically connected with the signal acquisition assembly; the head of the signal acquisition assembly is inserted and fixed in the acquisition connector, and the acquisition connector is used for being inserted in the BMU connector.
Optionally, the signal acquisition assembly includes main part and a plurality of signal acquisition divides strip, and above-mentioned main part is pegged graft in above-mentioned collection connector, and above-mentioned signal acquisition divides strip bend set up in above-mentioned insulating disc up end, and a plurality of above-mentioned signal acquisition divides strip one end to connect simultaneously in above-mentioned main part, and the other end is the busbar of electric connection in the up end both sides of above-mentioned insulating disc respectively.
Optionally, the device further comprises a temperature sensing package, wherein one end of the temperature sensing package is electrically connected with the signal acquisition assembly, and the other end of the temperature sensing package is connected with the busbar.
Optionally, the signal acquisition strip is provided with a voltage strip and a temperature sensing strip, one end of the voltage strip is electrically connected with the busbar, and the other end of the voltage strip is electrically connected with the signal acquisition strip; one end of the temperature sensing strip is electrically connected with the temperature sensing package, and the other end of the temperature sensing strip is electrically connected with the signal acquisition strip.
Optionally, the voltage dividing strip is bent and welded on the busbar, and a welding position is coated with protective glue.
Optionally, the connection part of the main body part and the plurality of signal acquisition strips is wrapped with a reinforcing layer.
Optionally, the head of the signal acquisition assembly is connected with a reinforcing plate matched with the head of the signal acquisition assembly, and the reinforcing plate is inserted and fixed in the acquisition connector.
Optionally, the reinforcing plate is attached to the head of the signal acquisition assembly, one of the reinforcing plate, the head of the signal acquisition assembly and the signal acquisition device is provided with a positioning column, and the other two are provided with fixing holes in a penetrating way, and the fixing holes are matched with the positioning column.
Optionally, an acquisition assembly mounting groove is formed in the middle of the insulating disc, a back glue is arranged on the lower end face of the signal acquisition assembly, and the signal acquisition assembly is stuck and fixed in the acquisition assembly mounting groove through the back glue.
Optionally, the insulating disc is provided with a plurality of bus bar mounting grooves, and the bus bar mounting grooves are used for clamping and fixing the bus bars.
Optionally, the busbar is provided with a plurality of positioning holes, the busbar mounting groove is convexly provided with a hot riveting column matched with the positioning holes, and the hot riveting column is fixed in the positioning holes after hot riveting.
Another object of the present utility model is to provide a battery module including the CCS collecting structure according to any one of the above aspects. When the CCS acquisition structure is used, the battery module is higher in use safety and reliability, and the cost is reduced.
The beneficial effects are that:
the CCS acquisition structure is electrically connected with the bus bar on the insulating disc through the signal acquisition assembly and is used for acquiring information such as voltage and temperature of the battery cells, the head of the signal acquisition assembly is directly connected with the acquisition connector, the acquisition connector and the signal acquisition assembly are not required to be connected by using a printed circuit board, welding points are reduced, and further the generation of welding risk points is reduced, so that the CCS acquisition structure is higher in production yield and safer and more reliable to use; meanwhile, as the printed circuit board is reduced, the welding times are reduced, the production cost can be reduced, the production efficiency is improved, and the method has good economic benefit.
Drawings
Fig. 1 is an isometric view of a battery module according to an embodiment of the present utility model with parts removed;
FIG. 2 is a top view of a CCS acquisition structure provided in an embodiment of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an exploded view of a CCS acquisition architecture provided in accordance with an embodiment of the present utility model;
fig. 5 is a partial enlarged view at B in fig. 4.
In the figure:
10. a module body;
100. an insulating disk; 110. collecting an assembly mounting groove; 120. a confluence mounting groove; 121. hot riveting columns;
200. a signal acquisition assembly; 210. a main body portion; 211. a reinforcing plate; 212. a fixing hole; 213. a reinforcing layer; 220. signal acquisition and striping; 221. voltage striping; 222. temperature sensing slitting;
300. a busbar; 310. positioning holes; 400. packaging temperature sensation; 500. a collection connector; 600. a BMU connector; 700. BMU.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1, the CCS collecting structure in the present embodiment is disposed at an upper portion of the battery module, and is configured to collect information such as voltage and temperature of the battery cells in the battery module, and transmit the information to the BMU connector 600 through the collecting connector 500 of the CCS collecting structure, and then to the BMU700, so as to control the battery module.
Specifically, referring to fig. 2 and 5, in the present embodiment, the CCS collecting structure includes an insulating disc 100, a signal collecting assembly 200, a bus bar 300, a temperature sensing package 400 and a collecting connector 500, wherein the signal collecting assembly 200 is mounted on an upper end surface of the insulating disc 100, and a reinforcing plate 211 adapted to a head of the signal collecting assembly 200 is attached to a head of the signal collecting assembly 200; the bus bars 300 are installed at both sides of the upper end surface of the insulating disk 100 at intervals and electrically connected with the signal acquisition assembly 200; one end of the temperature sensing package 400 is electrically connected to the signal acquisition assembly 200, and the other end is connected to the bus bar 300; the head of the signal acquisition assembly 200 is inserted into the acquisition connector 500 and the reinforcing plate 211 is fixed in the acquisition connector 500, and the acquisition connector 500 is used for being inserted into the BMU connector 600.
The CCS collection structure in this embodiment is electrically connected with the busbar 300 on the insulating disc 100 through the signal collection assembly 200, and is used for collecting information such as voltage and temperature of the battery unit, the head of the signal collection assembly 200 is directly connected with the collection connector 500, and the collection connector 500 and the signal collection assembly 200 do not need to be connected by using a printed circuit board, so that welding points are reduced, and further, the occurrence of welding risk points is reduced, so that the yield of the CCS collection structure is higher, and the CCS collection structure is safer and more reliable to use; meanwhile, as the printed circuit board is reduced, the welding times are reduced, the production cost can be reduced, the production efficiency is improved, and the method has good economic benefit.
The signal acquisition assembly 200 in this embodiment is an FFC (flexible flat cable) or an FPC (flexible printed circuit board), and its flexible bendable design can improve the reliability of the signal acquisition assembly 200 and facilitate assembly.
With continued reference to fig. 2, optionally, the signal collection assembly 200 includes a main body 210 and a plurality of signal collection strips 220, wherein the main body 210 is plugged into the collection connector 500, one end of the plurality of signal collection strips 220 is simultaneously connected to the main body 210, and the other end is respectively and electrically connected to the bus bars 300 on two sides of the upper end surface of the insulating disc 100. Specifically, two signal acquisition sub-strips 220 are provided in the embodiment, and the two signal acquisition sub-strips 220 are respectively used for connecting the bus bars 300 on two sides of the insulating disc 100, so that the overall structure of the signal acquisition assembly 200 can be optimized, the appearance of the CCS acquisition structure is tidier, interference between the signal acquisition assembly 200 and other components is avoided, and further assembly is convenient.
Further, referring to fig. 3, the CCS collection structure further includes a temperature sensing package 400, wherein one end of the temperature sensing package 400 is electrically connected to the signal collection assembly 200, and the other end is connected to the bus 300. The temperature sensing package 400 is used for collecting temperature information of the bus 300, and is not described herein. Specifically, the signal collecting strip 220 is provided with a voltage strip 221 and a temperature sensing strip 222, one end of the voltage strip 221 is electrically connected to the bus bar 300, and the other end is electrically connected to the signal collecting strip 220; one end of the thermal sensing strip 222 is electrically connected to the thermal sensing package 400, and the other end is electrically connected to the signal collecting strip 220. At least one signal acquisition stripe 220 is installed in the middle of the upper end of the insulating disc 100; if a single signal acquisition strip 220 is installed, cutting a plurality of voltage strips 221 and a plurality of temperature sensing strips 222 on two sides of the signal acquisition strip 220; if a plurality of signal acquisition strips 220 are installed, a plurality of voltage strips 221 and a plurality of temperature sensing strips 222 are cut out from the outer side of the signal acquisition strips 220. The voltage division bar 221 is used for collecting voltage signals of the bus 300, the temperature sensing division bar 222 is used for collecting temperature signals, and the voltage and temperature signals are transmitted to the collecting connector 500 after being collected.
Further alternatively, the voltage dividing bar 221 is bent and welded to the bus bar 300, and a welding position is coated with a protective paste. Be provided with on the busbar 300 and gather the nickel piece, voltage branch strip 221 afterbody copper conductor is whole to contact and carry out the soldering welding in gathering the nickel piece on the busbar 300 for voltage branch strip 221 direction perpendicular to gathers the nickel piece, later beat the UV to the welding point and glue the protection, prevent that the welding point from inefficacy, further guarantee voltage branch strip 221 in the connection stability of busbar 300, make this CCS gather the structure safe and reliable more. Similarly, the thermal separation strip 222 is bent twice and then welded to the thermal package 400, and then UV glue is applied to the welded portion for protection.
Referring to fig. 4, optionally, a collection assembly mounting groove 110 is provided in the middle of the insulating disc 100, a back glue is provided on a lower end surface of the signal collection assembly 200, and the signal collection assembly 200 is adhered and fixed in the collection assembly mounting groove 110 by the back glue. The collection assembly mounting groove 110 of the insulating disc 100 is used for positioning the mounting position of the signal collection assembly 200, so that the assembly and the positioning are facilitated, and the back glue is arranged on the lower end face of the signal collection assembly 200, so that the signal collection assembly 200 can be firmly mounted in the collection assembly mounting groove 110, and FFC falling is prevented.
As shown in fig. 5, in order to mount the bus bar 300 on the insulating disk 100, the following technical scheme is adopted in the present embodiment: the insulating plate 100 is provided with a plurality of bus bar mounting grooves 120, and the bus bar mounting grooves 120 are used for clamping and fixing the bus bars 300. Further, the busbar 300 is provided with a plurality of positioning holes 310, the busbar mounting groove 120 is provided with a heat rivet 121 engaged with the positioning holes 310, and the heat rivet 121 is fixed in the positioning holes 310 after heat riveting. Specifically, the upper end surface of the insulating disc 100 is integrally formed with the busbar mounting groove 120 and the rivet stem 121, the cooperation of the busbar 300 and the busbar mounting groove 120 and the cooperation of the positioning hole 310 and the rivet stem 121 increase the reliability of fixing the busbar 300, and the busbar 300 is fixed on the insulating disc 100 in a rivet manner, so that the busbar 300 can be effectively prevented from falling off from the insulating disc 100; meanwhile, the busbar 300 is positioned by utilizing the busbar mounting groove 120 and the hot riveting column 121, so that the height difference between the busbar 300 and the insulating disc 100 is reduced, the welding difficulty is reduced, and the production efficiency is effectively improved.
The manner in which the acquisition connector 500 is coupled to the signal acquisition assembly 200 is described in detail below with respect to fig. 5. In this embodiment, a reinforcing plate 211 adapted to the head of the signal acquisition assembly 200 is connected to the head of the signal acquisition assembly 200, and the reinforcing plate 211 is inserted and fixed in the acquisition connector 500. The stiffening plate 211 can enhance the mechanical strength of the junction of the signal acquisition assembly 200 and the signal acquisition 500. Optionally, the reinforcing plate 211 is attached to the head of the signal acquisition assembly 200, one of the reinforcing plate 211, the head of the signal acquisition assembly 200, and the signal acquisition device 500 is provided with a positioning column, and the other two are provided with a fixing hole 212 in a penetrating manner, and the fixing hole 212 is matched with the positioning column. In this embodiment, the reinforcing plate 211 is attached to the main body 210, the reinforcing plate 211 and the main body 210 are provided with a fixing hole 212, and the collecting connector 500 is provided with a positioning column that mates with the fixing hole 212. Specifically, the collection connector 500 is formed by buckling an upper part and a lower part, when the collection connector 500 is buckled on the main body part 210, the cooperation of the fixing hole 212 and the positioning column can be convenient for positioning and installation on one hand, and on the other hand, the collection connector 500 can be prevented from falling off from the main body part 210, so that the connection stability of the CCS collection structure is further improved.
Further, the connection between the main body 210 and the signal acquisition strips 220 is covered with a reinforcing layer 213. The reinforcing layer 213 is formed by wrapping a Mylar or adhesive tape, and reinforces and protects the joints, namely the bifurcation, of the plurality of signal acquisition strips 220, so that the joint of the main body 210 and the signal acquisition strips 220 is prevented from tearing, breaking and the like, the integral strength of the signal acquisition assembly 200 during use is ensured, and the CCS acquisition structure is further ensured to be safer and more reliable during use.
Another object of the present utility model is to provide a battery module including the CCS collecting structure according to any one of the above aspects. As shown in fig. 1, the battery module includes a module body 10, and specifically includes components (part of components are hidden) such as a module housing, an end plate, a cover plate, a battery cell, etc., the CCS collecting structure is mounted at the upper end of the module body 10, and the bus bars 300 are welded to the battery cell poles, which is not described in detail in this embodiment. The golden finger of the collection connector 500 of the CCS collection structure contacts with the internal terminal of the BMU connector 600 on the module body 10, so that the voltage and temperature signals collected by the signal collection assembly 200 are directly transmitted to the BMU700 through the collection connector 500 and the BMU connector 600. When the CCS acquisition structure is used, welding risk points can be reduced, the use safety and reliability are higher, the cost is reduced, the welding times can be reduced, the complexity of a welding procedure is reduced, and the production efficiency and the production cost are improved.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (12)
- Ccs harvesting configuration characterized by comprising:an insulating disk (100);the signal acquisition assembly (200) is arranged on the upper end face of the insulating disc (100);the bus bars (300) are arranged on the upper end face of the insulating disc (100) at intervals and are electrically connected with the signal acquisition assembly (200);the acquisition connector (500), the head of signal acquisition assembly (200) peg graft and be fixed in acquisition connector (500), acquisition connector (500) are used for peg graft in BMU connector (600).
- 2. The CCS collection structure according to claim 1, wherein the signal collection assembly (200) includes a main body portion (210) and a plurality of signal collection strips (220), the main body portion (210) is inserted in the collection connector (500), the signal collection strips (220) are bent and arranged on an upper end face of the insulating disc (100), one ends of the plurality of signal collection strips (220) are simultaneously connected to the main body portion (210), and the other ends of the plurality of signal collection strips are respectively electrically connected to a busbar (300) on the upper end face of the insulating disc (100).
- 3. The CCS harvesting structure according to claim 2, further comprising a temperature sensing package (400), said temperature sensing package (400) having one end electrically connected to said signal acquisition assembly (200) and another end connected to said bus (300).
- 4. A CCS collection structure according to claim 3, wherein said signal collection strip (220) is provided with a voltage strip (221) and a temperature sensing strip (222), one end of said voltage strip (221) is electrically connected to said bus (300), and the other end is electrically connected to said signal collection strip (220); one end of the temperature sensing strip (222) is electrically connected with the temperature sensing package (400), and the other end of the temperature sensing strip is electrically connected with the signal acquisition strip (220).
- 5. The CCS harvesting structure according to claim 4, wherein the voltage strips (221) are bent and welded to the busbar (300), and the welding locations are coated with a protective glue.
- 6. The CCS collection structure according to claim 2, wherein a reinforcing layer (213) is wrapped at the connection of the main body (210) and the plurality of signal collection strips (220).
- 7. The CCS harvesting structure according to claim 1, characterized in that the head of the signal acquisition assembly (200) is connected with a stiffening plate (211) adapted to the head of the signal acquisition assembly (200), said stiffening plate (211) being plugged and fixed in the harvesting connector (500).
- 8. The CCS collection structure according to claim 7, wherein the reinforcing plate (211) is attached to a head of the signal collection assembly (200), one of the reinforcing plate (211), the head of the signal collection assembly (200) and the collection connector (500) is provided with a positioning column, the other two are provided with a through fixing hole (212), and the fixing hole (212) is matched with the positioning column.
- 9. The CCS collection structure according to any one of claims 1-8, wherein a collection assembly mounting groove (110) is provided in a middle portion of the insulating disc (100), a back adhesive is provided on a lower end surface of the signal collection assembly (200), and the signal collection assembly (200) is adhered and fixed in the collection assembly mounting groove (110) through the back adhesive.
- 10. CCS harvesting structure according to any one of claims 1-8, characterized in that the insulating disc (100) is provided with several busbar mounting slots (120), the busbar mounting slots (120) being used for snap-in fixation of the busbar (300).
- 11. The CCS collection structure according to claim 10, wherein the busbar (300) is provided with a plurality of positioning holes (310), the busbar mounting groove (120) is provided with a heat rivet (121) matched with the positioning holes (310) in a protruding manner, and the heat rivet (121) is fixed in the positioning holes (310) after heat riveting.
- 12. A battery module comprising the CCS collection structure of any one of claims 1-11.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620637.5U CN219959355U (en) | 2023-03-27 | 2023-03-27 | CCS acquisition structure and battery module |
| PCT/CN2024/079546 WO2024120554A1 (en) | 2023-03-27 | 2024-03-01 | Ccs collection structure and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620637.5U CN219959355U (en) | 2023-03-27 | 2023-03-27 | CCS acquisition structure and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959355U true CN219959355U (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320620637.5U Active CN219959355U (en) | 2023-03-27 | 2023-03-27 | CCS acquisition structure and battery module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219959355U (en) |
| WO (1) | WO2024120554A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024120554A1 (en) * | 2023-03-27 | 2024-06-13 | 惠州亿纬锂能股份有限公司 | Ccs collection structure and battery module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193001A (en) * | 2020-02-28 | 2020-05-22 | 远景睿泰动力技术(上海)有限公司 | Sampling device and battery module |
| CN211858785U (en) * | 2020-05-22 | 2020-11-03 | 荣盛盟固利新能源科技有限公司 | Connector fixing structure and battery module |
| CN213340487U (en) * | 2020-10-10 | 2021-06-01 | 湖北亿纬动力有限公司 | Battery module |
| CN214505584U (en) * | 2021-04-02 | 2021-10-26 | 泰科电子(上海)有限公司 | Battery pack temperature acquisition module and system |
| CN216488417U (en) * | 2021-08-24 | 2022-05-10 | 湖北亿纬动力有限公司 | FFC and plastic sucking disc integrated CCS's collection structure and battery module |
| CN216529238U (en) * | 2021-11-18 | 2022-05-13 | 湖北亿纬动力有限公司 | Collection structure and battery module |
| CN217214857U (en) * | 2022-01-29 | 2022-08-16 | 瑞浦兰钧能源股份有限公司 | Sampling device, battery module and battery package |
| CN219959355U (en) * | 2023-03-27 | 2023-11-03 | 惠州亿纬锂能股份有限公司 | CCS acquisition structure and battery module |
-
2023
- 2023-03-27 CN CN202320620637.5U patent/CN219959355U/en active Active
-
2024
- 2024-03-01 WO PCT/CN2024/079546 patent/WO2024120554A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024120554A1 (en) * | 2023-03-27 | 2024-06-13 | 惠州亿纬锂能股份有限公司 | Ccs collection structure and battery module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024120554A1 (en) | 2024-06-13 |
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