CN209071397U - Battery core cover board and vehicle - Google Patents

Battery core cover board and vehicle Download PDF

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Publication number
CN209071397U
CN209071397U CN201822206849.0U CN201822206849U CN209071397U CN 209071397 U CN209071397 U CN 209071397U CN 201822206849 U CN201822206849 U CN 201822206849U CN 209071397 U CN209071397 U CN 209071397U
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CN
China
Prior art keywords
rotating sheet
battery core
conductive member
cover board
core cover
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Active
Application number
CN201822206849.0U
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Chinese (zh)
Inventor
渠雁晓
王志宇
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Svolt Energy Technology Co Ltd
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Svolt Energy Technology Co Ltd
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Priority to CN201822206849.0U priority Critical patent/CN209071397U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses a kind of battery core cover board and vehicles, and wherein battery core cover board includes: electrode block, conductive member, conductive groove body and rotating sheet.The conductive member is arranged in the electrode block and is electrically connected with the electrode block;The conduction groove body has venthole;The rotating sheet is arranged in the conductive trough body and is electrically connected with the conductive groove body, wherein, there is overturning space between the rotating sheet and the conductive groove body, the rotating sheet is electrically connected with the conductive member, the rotating sheet, which is pressurized, to be recessed to the direction for compressing the overturning space, so that the rotating sheet is separated with the conductive member.The battery core cover board is not required in electrode block overturn space for rotating sheet is reserved, can effectively reduce the thickness of electrode block, be conducive to the miniature requirement of battery core.

Description

Battery core cover board and vehicle
Technical field
The utility model relates to technical field of vehicle, in particular to a kind of battery core cover board and vehicle.
Background technique
Electrode of the battery core since the rotating sheet for playing overload power-off to be set up directly on to battery core in conventional batteries mould group In block, and need to be in electrode block to overturn space necessary to the reserved power-off of rotating sheet, and it is thicker to cause electrode block to be arranged, It is unfavorable for the miniaturization of battery core, there are rooms for improvement.
Utility model content
In view of this, the utility model is directed to a kind of battery core cover board, which is not required in electrode block turn over The reserved overturning space of rotor, can effectively reduce the thickness of electrode block, be conducive to the miniature requirement of battery core.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of battery core cover board, comprising: electrode block;Conductive member, the conductive member be arranged in the electrode block and with The electrode block electrical connection;Conductive groove body, the conduction groove body have venthole;Rotating sheet, the rotating sheet are arranged described It is electrically connected in conductive trough body and with the conductive groove body, wherein have overturning empty between the rotating sheet and the conductive groove body Between, the rotating sheet is electrically connected with the conductive member, and the rotating sheet is pressurized can be recessed to the direction for compressing the overturning space It falls into, so that the rotating sheet is separated with the conductive member.
Further, the both ends tool of the conductive groove body is provided with there are two the venthole between two ventholes Rotating sheet mounting groove, the rotating sheet are arranged in the rotating sheet mounting groove.
Further, the overturning space is limited between the rotating sheet and the bottom wall of the rotating sheet mounting groove.
Further, the rotating sheet has connecting column, and the connecting column is electrically connected with the conductive member.
Further, there is easily broken structure, the connecting column is fixedly connected with the easily broken structure on the conductive member.
Further, the rotating sheet has towards conductive member lightening holes outstanding, and the connecting column setting exists On the lightening holes.
Further, the battery core cover board further include: insulating part, the insulating part support are isolated in the conductive member and institute It states between conductive groove body, the rotating sheet limit is between the insulating part and the conductive groove body.
Further, there is insulating sleeve, the insulating sleeve is supported on the rotating sheet and leads with described on the insulating part Between electric components, the connecting column is adapted to pass through the insulating sleeve and connect with the conductive member.
Further, the connecting column is adapted to pass through the conductive member, has through-hole in the connecting column, and the through-hole is suitable The cushion space limited between the connection overturning space and the conductive member and electrode block.
Compared with the existing technology, battery core cover board described in the utility model has the advantage that
Battery core cover board described in the utility model, the battery core cover board are not required in electrode block as the reserved overturning sky of rotating sheet Between, the thickness of electrode block can be effectively reduced, the miniature requirement of battery core is conducive to.
The another object of the utility model is to propose a kind of vehicle, including above-mentioned battery core cover board, the battery of the vehicle Packet charge and discharge are more stable.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:
Fig. 1 is the partial exploded view according to the battery core cover board of the utility model embodiment;
Fig. 2 is the partial structural diagram according to the battery core cover board of the utility model embodiment;
Fig. 3 is the sectional view according to the battery core cover board of the utility model embodiment;
Fig. 4 is the sectional view according to the electrode block of the utility model embodiment;
Fig. 5 is the structural schematic diagram according to the conductive groove body of the utility model embodiment;
Fig. 6 is the sectional view according to the conductive groove body of the utility model embodiment;
Fig. 7 is the structural schematic diagram according to the conductive member of the utility model embodiment;
Fig. 8 is the sectional view according to the conductive member of the utility model embodiment;
Fig. 9 is the structural schematic diagram according to the rotating sheet of the utility model embodiment;
Figure 10 is the sectional view according to the rotating sheet of the utility model embodiment.
Description of symbols:
100- battery core cover board, 1- electrode block, 2- conductive member, 3- conduction groove body, 31- venthole, 4- rotating sheet, 5- overturning Space, 32- rotating sheet mounting groove, 41- connecting column, the easily broken structure of 21-, 42- lightening holes, 6- insulating part, 61- insulating sleeve, 411- through-hole, 7- cushion space, 8- light aluminium flake.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.
Below with reference to Fig. 1-Figure 10 description according to the battery core cover board 100 of the utility model embodiment.
Battery core cover board 100 according to the utility model embodiment may include: electrode block 1, conductive member 2, conductive groove body 3 With rotating sheet 4.
As shown in Figure 1-Figure 3, due in traditional battery core cover board, rotating sheet be set up directly in electrode block, and Conductive member is arranged in conductive trough, therefore, it is necessary to overturnings required when power operation reserved for rotating sheet in electrode block Space causes the thickness of electrode block larger.
To solve this problem, the utility model embodiment is in electrode block 1 and electric with electrode block 1 by the setting of conductive member 2 Rotating sheet 4 is arranged in conductive groove body 3 and is electrically connected with conductive groove body 3 by connection, and makes 2 electricity of rotating sheet 4 and conductive member Connection, to guarantee the unobstructed of circuit, enables battery core normally to carry out charge and discharge electrically operated.
Wherein, there is overturning space 5 between rotating sheet 4 and conductive groove body 3, can avoid being arranged in electrode block 1 as a result, and turn over Turn the case where 1 thickness of electrode block caused by space 5 becomes larger.
Optionally, it is also cathode block that electrode block 1, which can be positive block, can reasonably be set according to the concrete condition of battery core It sets.
Specifically, conductive groove body 3 has venthole 31, and when battery core is when there is a situation where overcharging, battery core inside can be generated High pressure gas, high pressure gas can flow into battery core cover board 100 from venthole 31, and then fill full rotating sheet 4 and conductive member 2 Between space, since gas is also constantly generating, new gas constantly enters in this space from venthole 31, makes this Air pressure in space becomes larger, and excessive gas pressure can make rotating sheet 4 be pressurized on rotating sheet 4 to overturn space 5 to compression Direction recess, so that rotating sheet 4 is separated with conductive member 2, and then disconnects electrical connection between the two, to prevent to fill Electricity continues, to have the function that power-off protection.
According to the battery core cover board 100 of the utility model embodiment, which is not required in electrode block 1 as overturning The reserved overturning space of piece 4, can effectively reduce the thickness of electrode block 1, be conducive to the miniature requirement of battery core.
In conjunction with Fig. 1-embodiment illustrated in fig. 6, for the both ends tool of conductive groove body 3 there are two venthole 31, two ventholes 31 are suitable In connection battery core inner space and 100 inner space of battery core cover board, in order to which power operation can be normally carried out, wherein two Rotating sheet mounting groove 32 is provided between venthole 31, rotating sheet 4 is arranged in rotating sheet mounting groove 32.
In other words, rotating sheet 4 is arranged between two ventholes 31, does not cover venthole 31, therefore high pressure gas Body can be flowed directly into from venthole 31 in the space between 2 lower surface of upper surface and conductive member of rotating sheet 4, and then is made Air pressure can act directly on the upper surface of rotating sheet 4 and rotating sheet 4 is enable to be recessed to the direction for squeezing overturning space 5, It is connected with having the function that disconnect between rotating sheet 4 and conductive member 2, and then achievees the effect that power-off.
Further, it in conjunction with Fig. 1, Fig. 3 and embodiment illustrated in fig. 5, is limited between rotating sheet 4 and the bottom wall of rotating sheet mounting groove 32 Make overturning space 5.The space limited between overturning space 5 and rotating sheet 4 and conductive member 2 can be made completely isolated as a result, It opens, the two is made not to be interconnected, and then keep the high pressure gas entered between rotating sheet 4 and conductive member 2 in space direct , concentration acts on rotating sheet 4, so that the recess movement of rotating sheet 4 is rapider, the phenomenon that avoiding the occurrence of power-off delay.
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 7, Fig. 8, Fig. 9 and embodiment illustrated in fig. 10, rotating sheet 4 has connecting column 41, connection Column 41 is electrically connected with conductive member 2.Specifically, there is easily broken structure 21, connecting column 41 and easily broken structure 21 are solid on conductive member 2 Fixed connection.When pressure action of the rotating sheet 4 by high pressure gas, rotating sheet 4 can be recessed to the direction far from conductive member 2, So that connecting column 41 is mobile to the direction far from conductive member 2, and since connecting column 41 and easily broken structure 21 are fixed, connection Easily broken structure 21 can be broken by column 41 from conductive member 2, and make easily broken structure 21 far from conductive member 2, at this point, overturning It is electrically connected disconnection between piece 4 and conductive member 2, to realize the effect for overcharging power-off.
Referring to Fig. 3, Fig. 9 and Figure 10, rotating sheet 4 has towards the lightening holes 42 outstanding of conductive member 2, and connecting column 41 is set It sets on lightening holes 42.Since lightening holes 42 have been arranged to outwardly projecting form, high pressure gas can be enable More concentrate by gas pressure on lightening holes 42, to avoid there is a phenomenon where power-off delays, and due to be provided be thinned Part 42, therefore the recess for rotating sheet 4 of being more convenient for, keep power operation rapider, and then can effectively protect battery core, avoid that electricity occurs The phenomenon that core explodes.
As shown in figures 1 and 3, battery core cover board 100 further include: insulating part 6, insulating part 6 support be isolated in conductive member 2 with Between conductive groove body 3, the limit of rotating sheet 4 is between insulating part 6 and conductive groove body 3.Specifically, battery core cover board 100 further include: light Aluminium flake 8, electrode block 1 are fixed on light aluminium flake 8, and 6 insulating supporting of insulating part is between light aluminium flake 8 and conductive groove body 3.
In other words, conductive member 2 and electrode block 1 are formed by entirety and rotating sheet 4 and 3 institute of conductive groove body by insulating part 6 The integral insulation of formation is kept apart, only being electrically connected between remaining connecting column 41 and easily broken structure 21, as a result, once easily broken structure 21 under the drive of connecting column 41 from conductive member 2 when being separated from, and there will be no electrical connections between two entirety, and then will be outer Boundary's charging circuit is fully disconnected with internal battery core, to realize the effect for overcharging power-off.
Further, there is insulating sleeve 61 on insulating part 6, insulating sleeve 61 be supported on rotating sheet 4 and conductive member 2 it Between, connecting column 41 is adapted to pass through insulating sleeve 61 and connect with conductive member 2.Insulating sleeve 61 limits conductive member 2 and turns over Setting distance between rotor 4, the longest for connecting the connection distance of connecting column 41 and easily broken structure 21 as therebetween away from From no buffer gap can make lightening holes 42 when being recessed by gas pressure intensity, the easily broken structure 21 connecting with connecting column 41 It can make a response and be separated from conductive member 2 at once, to realize the effect powered off at once, avoid that power-off delay occurs The phenomenon that.
And since insulating sleeve 61 is supported between conductive member 2 and rotating sheet 4, it thus can effectively avoid easily broken structure 21 separate rear conductive member 2 from conductive member 2 contacts with rotating sheet 4, and then ensure that power operation can be normal It carries out.
As shown in figures 3 to 6, connecting column 41 is adapted to pass through conductive member 2, has through-hole 411, through-hole 411 in connecting column 41 Suitable for being connected to the cushion space 7 limited between overturning space 5 and conductive member 2 and electrode block 1.
Specifically, since in traditional battery core cover board, gas pressure is on rotating sheet 4, and rotating sheet 4 need to squeeze overturning Gas in space 5 and be recessed inwardly, since overturning space 5 is smaller, high pressure gas needs act on larger in rotating sheet 4 Pressure, rotating sheet 4 can be enable to offset the biggish gas pressure in overturning space 5 and be recessed, therefore, easily occurred disconnected The phenomenon that electric delay.
And the utility model embodiment will overturn space 5 and is connected to by through-hole 411 with top cushion space 7, make rotating sheet 4 The extrudable gas compartment become larger, therefore, high pressure gas do not need very big power can make rotating sheet 4 to overturning 5 indent of space Fall into, to have the function that fast break, and then effectively avoid due to overturning space 5 it is smaller caused by recess and power-off it is slow Stagnant phenomenon.
According to the vehicle of the utility model another aspect embodiment, including battery core cover board 100 described in above-described embodiment. Other constructions such as speed changer, braking system, steering system etc. for vehicle be the prior art and be this field skill Known to art personnel, therefore do not elaborate for other constructions of vehicle here.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. a kind of battery core cover board (100) characterized by comprising
Electrode block (1);
Conductive member (2), conductive member (2) setting are electrically connected in the electrode block (1) and with the electrode block (1);
Conductive groove body (3), the conduction groove body (3) have venthole (31);
Rotating sheet (4), rotating sheet (4) setting are electrically connected in the conductive groove body (3) and with the conductive groove body (3), Wherein, there is overturning space (5) between the rotating sheet (4) and the conductive groove body (3), the rotating sheet (4) is led with described Electric components (2) electrical connection, the rotating sheet (4), which is pressurized, to be recessed to the direction for compressing overturning space (5), so that institute Rotating sheet (4) is stated to separate with the conductive member (2).
2. battery core cover board (100) according to claim 1, which is characterized in that the both ends of the conduction groove body (3) have two A venthole (31) is provided with rotating sheet mounting groove (32) between two ventholes (31), and the rotating sheet (4) sets It sets in the rotating sheet mounting groove (32).
3. battery core cover board (100) according to claim 2, which is characterized in that the rotating sheet (4) and the rotating sheet are pacified The overturning space (5) is limited between the bottom wall of tankage (32).
4. battery core cover board (100) according to claim 1, which is characterized in that the rotating sheet (4) has connecting column (41), the connecting column (41) is electrically connected with the conductive member (2).
5. battery core cover board (100) according to claim 4, which is characterized in that have easily broken knot on the conductive member (2) Structure (21), the connecting column (41) are fixedly connected with the easily broken structure (21).
6. battery core cover board (100) according to claim 4, which is characterized in that the rotating sheet (4) has leads described in Electric components (2) lightening holes outstanding (42), the connecting column (41) are arranged on the lightening holes (42).
7. battery core cover board (100) according to claim 4, which is characterized in that further include: insulating part (6), the insulating part (6) support is isolated between the conductive member (2) and the conductive groove body (3), and rotating sheet (4) limit is in the insulation Between part (6) and the conductive groove body (3).
8. battery core cover board (100) according to claim 7, which is characterized in that have insulating sleeve on the insulating part (6) (61), the insulating sleeve (61) is supported between the rotating sheet (4) and the conductive member (2), the connecting column (41) It is adapted to pass through the insulating sleeve (61) and is connect with the conductive member (2).
9. battery core cover board (100) according to claim 4, which is characterized in that the connecting column (41) is adapted to pass through described Conductive member (2), the connecting column (41) is interior to have through-hole (411), and the through-hole (411) is suitable for being connected to the overturning space (5) cushion space (7) limited between the conductive member (2) and electrode block (1).
10. a kind of vehicle, which is characterized in that including battery core cover board (100) according to claim 1 to 9.
CN201822206849.0U 2018-12-26 2018-12-26 Battery core cover board and vehicle Active CN209071397U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822206849.0U CN209071397U (en) 2018-12-26 2018-12-26 Battery core cover board and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822206849.0U CN209071397U (en) 2018-12-26 2018-12-26 Battery core cover board and vehicle

Publications (1)

Publication Number Publication Date
CN209071397U true CN209071397U (en) 2019-07-05

Family

ID=67102201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822206849.0U Active CN209071397U (en) 2018-12-26 2018-12-26 Battery core cover board and vehicle

Country Status (1)

Country Link
CN (1) CN209071397U (en)

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