CN106549131B - Power battery - Google Patents
Power battery Download PDFInfo
- Publication number
- CN106549131B CN106549131B CN201611053980.7A CN201611053980A CN106549131B CN 106549131 B CN106549131 B CN 106549131B CN 201611053980 A CN201611053980 A CN 201611053980A CN 106549131 B CN106549131 B CN 106549131B
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- China
- Prior art keywords
- extension
- side wall
- metal plate
- plate frame
- fixed block
- Prior art date
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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
- 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
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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
- 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
- H01M50/543—Terminals
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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
- 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
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention provides a kind of power battery, the battery includes: the first metal plate frame, the second metal plate frame of groove structure, pole fixed block, the slot bottom of groove opens up location hole, opens up the first card hole on the side wall of groove, and the first metal plate frame is connect by the way that the side wall of groove is vertical with the second metal plate frame；Pole fixed block includes positioning region and the first isolation part connecting with positioning region, and the one side of positioning region towards slot bottom has positioning column, and positioning region opens up connecting hole away from slot bottom on one side, and the one side of side wall towards the first card hole of positioning region has buckle structure；The side wall of first isolation part and positioning region forms the first card slot, and when installing exit aluminium row, first metal plate frame and exit aluminium row can be isolated in the side wall of the first card slot.Battery of the invention during exit aluminium row is installed without be reserved in pole fixed block exit aluminium row across space, greatly reduce the production cost of pole fixed block, and save cost of labor.
Description
Technical field
The present invention relates to powered vehicle technology more particularly to a kind of power batteries.
Background technique
Quantity with new-energy automobile in China's automobile industry increases rapidly, and lithium battery mould group is as in electric car
Core component, it has also become the key object of most of cell package (PACK) manufacturer concerns；It on the other hand, is improvement vehicle exhaust
Lithium battery mould group is had become necessarily becoming for current social development by pollution on the environment
Gesture.
It is in series or in parallel general by connection aluminium row's realization between battery battery core in lithium battery mould group, and pass through aluminium
Row draws the positive and negative anodes of lithium battery mould group, which is actually aluminium row (the positive aluminium row and cathode aluminium of two exits
Row).It is currently then to use screw again by passing through aluminium row from pole fixed block in the installation process of lithium battery mould group
Fixed aluminium drains into rectangular hard shell battery core.
But the aluminium of the prior art arranges installation method, reserved larger space is needed in pole fixed block, so that pole is fixed
The processing cost of block is higher.
Summary of the invention
The present invention provides a kind of power battery, comprising: the first metal plate frame, the second metal plate frame and pole fixed block；Institute
Stating the second metal plate frame is groove structure, and the slot bottom of the groove opens up location hole, the first card is opened up on the side wall of the groove
Hole, first metal plate frame are connect by the way that the side wall of the groove is vertical with second metal plate frame；
The pole fixed block includes positioning region and the first isolation part for connecting with the positioning region, the positioning region direction
The one side of the slot bottom has positioning column, and the positioning region opens up connecting hole away from the slot bottom on one side, the positioning region
The one side of side wall towards first card hole has buckle structure；The positioning column passes through the location hole and fixes the pole
Block is fixed on the slot bottom, and the buckle structure buckles first card hole and the pole fixed block is fixed on the groove
On side wall；
The side wall of first isolation part and the positioning region forms the first card slot, for buckle the groove side wall and
First metal plate frame, and when installing exit aluminium row, the first metal plate frame can be isolated in the side wall of first card slot
Frame and exit aluminium row.
Further, the pole fixed block further includes the second isolation part, second isolation part include the first side wall and
Second sidewall, and the first side wall and the second sidewall form a L shape structure；
The first side wall is fixedly connected with the side wall of first card slot, so that the second isolation part and first card slot
Side wall formed a step structure.
Further, a rectangular shaped slot is opened up in the middle part of first metal plate frame, and the edge of rectangular shaped slot is boss
Structure；
The step structure, for buckling the boss structure.
Further, the pole fixed block further include: the extended with the direction of the side wall far from first card slot
One extension and the second extension；
First extension is fixedly connected with the side of second isolation part, second extension and described second
The other side of isolation part is fixedly connected.
Further, the power battery further include: pole protection cap, the pole protection cap include rectangular slab and oneself
Third extension, the 4th extension, the 5th extension and the 6th extension that the apex angle of the rectangular slab extends out, described
It is respectively provided with the second card hole on three extensions and the 4th extension, is respectively provided with one on the 5th extension and the 6th extension
Deck；
Protrusion is respectively provided on first extension and second extension, second card hole passes through described in buckle
The third extension and the 4th extension are fixed on first extension and second extension by protrusion；
The positioning region offers the second card slot on the side wall far from the buckle structure, the deck passes through described in engaging
5th extension and the 6th extension are fixed on the positioning region by the second card slot.
Further, the power battery further includes multiple battery battery cores, and the battery battery core is vertically set on described
In the accommodating cavity that one metal plate frame and second metal plate are formed, the pole of the battery battery core is set towards the rectangular shaped slot
It sets.
Optionally, U-lag is offered at the position that first metal plate frame is connect with the side wall of the groove, it is described
U-lag is for engaging the pole fixed block.
Optionally, the slot bottom is provided at least one first reinforcing rib.
It optionally, include that at least one takes out bridge on the slot bottom and first metal plate frame, it is described dynamic for fixing
The harness of power battery.
Power battery provided by the invention, including the first metal plate frame, have groove structure and with the first metal plate frame hang down
Direct-connected the second metal plate frame and pole fixed block connect, opens up location hole in the slot bottom of groove and opens up on the side wall of groove
First card hole, the pole fixed block include positioning region and the first isolation part for connecting with the positioning region, and positioning region is towards slot bottom
One side there is positioning column, positioning region opens up connecting hole away from slot bottom on one side, and the side wall of positioning region is towards the one of the first card hole
Face has buckle structure.Above-mentioned pole fixed block is fixed on above-mentioned slot bottom by the way that positioning column is passed through location hole, and passes through buckle
Structure buckles the first card hole and is fixed on the side wall of groove, while being formed by the side wall of the first isolation part and above-mentioned positioning region
First card slot buckles the side wall of the first metal plate frame and the above-mentioned groove with buckle structure, thus by pole fixed block and
One metal plate frame and the second metal plate frame are fastenedly connected, and when installing exit aluminium row, can by the side wall of the first card slot
To keep apart the first metal plate frame and exit aluminium row, the risk of short circuit is greatly reduced；In addition, the present invention is drawn in installation
End aluminium row during without be reserved in pole fixed block exit aluminium row across space, greatly reduce pole and fix
The production cost of block, also, the present invention is arranged without by exit aluminium across pole fixed block, and only simply it is covered on pole
It is limited on column fixed block and by connecting hole, simplifies installation operation, cost of labor is greatly saved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fixed block of pole in the prior art provided by the invention；
Fig. 2 a is the structural schematic diagram of one embodiment of pole fixed block provided by the invention；
Fig. 2 b is the structural schematic diagram of another embodiment of pole fixed block provided by the invention；
Fig. 3 is the structural schematic diagram one of the second metal plate frame provided by the invention；
Fig. 4 is the structural schematic diagram one of power battery embodiment one provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram two of power battery embodiment one provided in an embodiment of the present invention；
Fig. 6 a is the structural schematic diagram of the another embodiment of pole fixed block provided by the invention；
Fig. 6 b is the structural schematic diagram of the another embodiment of pole fixed block provided by the invention；
Fig. 7 is the structural schematic diagram one of power battery embodiment two provided by the invention；
Fig. 8 is the structural schematic diagram two of power battery embodiment two provided by the invention；
Fig. 9 is the structural schematic diagram of the another embodiment of pole fixed block provided by the invention；
Figure 10 is the structural schematic diagram one of power battery embodiment three provided by the invention；
Figure 11 is the structural schematic diagram two of power battery embodiment three provided by the invention；
Figure 12 a is the structural schematic diagram of one embodiment of pole protection cap provided by the invention；
Figure 12 b is the structural schematic diagram of another embodiment of pole protection cap provided by the invention；
Figure 13 is the structural schematic diagram that pole protection cap provided by the invention engages pole fixed block；
Figure 14 is the structural schematic diagram of power battery example IV provided by the invention；
Figure 15 a is the structural schematic diagram of power battery embodiment five provided by the invention；
Figure 15 b is the structural schematic diagram of power battery embodiment six provided by the invention.
Detailed description of the invention:
10: the first metal plate frames；11: the second metal plate frames；12: pole fixed block；
121: slot bottom；122: location hole；123: the side wall of groove；
124: the first card holes；20: positioning region；21: the first isolation parts；
22: positioning column；23: connecting hole；24: buckle structure；
25: the first card slots；26: exit aluminium row；The side wall of 251: the first card slots；
31: the second isolation parts；311: the first side wall；312: second sidewall；
32: the first extensions；33: the second extensions；101: rectangular shaped slot；
41: pole protection cap；411: rectangular slab；412: third extension；
413: the four extensions；414: the five extensions；415: the six extensions；
416: the second card holes；417: deck；42: battery battery core；
43: pole；44:U shape slot；45: the first reinforcing ribs；
46: taking out bridge；201: the side wall of positioning region；50: protrusion；
51: the second card slots.
Specific embodiment
Power battery provided in an embodiment of the present invention can be adapted for arbitrary electric vehicle, such as electric vehicle, electricity
Electrical automobile, electric track vehicle etc. can be applicable to other and battery needed to provide the equipment of power or the energy.
It will be appreciated that though XXX may be described in embodiments of the present invention using term first, second, third, etc., but
These XXX should not necessarily be limited by these terms.These terms are only used to for XXX being distinguished from each other out.For example, not departing from implementation of the present invention
In the case where example range, the first XXX can also be referred to as the 2nd XXX, and similarly, the 2nd XXX can also be referred to as the first XXX.
It is shown in Figure 1, it is in series or in parallel general by coupling aluminium row between the battery battery core in lithium battery mould group
It realizes, and arranges the positive and negative anodes for drawing lithium battery mould group by aluminium, which is actually two exit aluminium rows (positive aluminium row
It is arranged with cathode aluminium).In the installation process of lithium battery mould group, currently available technology is by wearing aluminium row from pole fixed block
It crosses, is then screwed aluminium again and drains into rectangular hard shell battery core.Therefore, it needs to reserve in the pole fixed block of the prior art larger
Space, so that the processing cost of pole fixed block is higher, and installation process is time-consuming and laborious, and cost of labor is higher.
Therefore, power battery provided by the invention, it is intended to solve the problems, such as the as above of the prior art.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 2 a is the structural schematic diagram of one embodiment of pole fixed block provided by the invention, and Fig. 2 b is pole provided by the invention
The structural schematic diagram of another embodiment of column fixed block, Fig. 3 are the structural schematic diagram one of the second metal plate frame provided by the invention, figure
4 be the structural schematic diagram one of power battery embodiment one provided in an embodiment of the present invention, and Fig. 5 is provided in an embodiment of the present invention dynamic
The structural schematic diagram two of power cell embodiments one.As shown in Fig. 2 a to Fig. 5, which includes: the first metal plate frame 10,
Two metal plate frames 11 and pole fixed block 12；Second metal plate frame 11 is groove structure, and the slot bottom 121 of the groove opens up
Location hole 122, the first card hole 124 is opened up on the side wall 123 of the groove, and first metal plate frame 10 passes through the groove
Side wall 123 is vertical with second metal plate frame 11 to be connect；
The pole fixed block 12 includes positioning region 20 and the first isolation part 21 connecting with the positioning region 20, described fixed
The one side of position portion 20 towards the slot bottom 121 has positioning column 22, and the positioning region 20 opens up on one side away from the slot bottom 121
The one side of connecting hole 23, side wall 201 towards first card hole 124 of the positioning region 20 has buckle structure 24；It is described fixed
Position column 22 passes through the location hole 122 and the pole fixed block 12 is fixed on the slot bottom 121, and the buckle structure 24 buckles
The pole fixed block 12 is fixed on the side wall 123 of the groove by first card hole 124；
The side wall 201 of first isolation part 21 and the positioning region 20 forms the first card slot 25, described recessed for buckling
The side wall 123 of slot and first metal plate frame 10, and when installing exit aluminium row 26, the side wall of first card slot 25
251 can be isolated first metal plate frame 10 and exit aluminium row 26.
Specifically, the second metal plate frame 11 shown in Figure 3, which is a groove structure, this is recessed
The slot bottom 121 of slot offers location hole 122, and the side wall 123 (that side wall connecting with the first metal plate frame 10) of groove is opened
Equipped with the first card hole 124, the first metal plate frame 10 is hung down by the side wall for offering the first card hole 124 and the second metal plate frame 11
It is direct-connected to connect.It should be noted that the present invention is to the concrete shape of location hole 122, the first card hole 124 and without limitation.
Pole fixed block 12 shown in a and Fig. 2 b referring to fig. 2, the positioning region 20 of the pole fixed block 12 is towards above-mentioned groove
The one side of slot bottom 121 there is positioning column 22, which opens up connecting hole 23 away from the slot bottom 121 of groove on one side, should
The one side of the side wall 201 of positioning region 20 towards above-mentioned first card hole 124 has buckle structure 24.The connecting hole 23 can not only be used
26 are arranged in fixed terminal aluminium, can be also used for arranging the exit aluminium into 26 and 26 progress of exit aluminium row of other battery modules
In series or in parallel, the concrete shape present invention of the connecting hole 23 is to this and without limitation.
Specifically, the location hole 122 that above-mentioned positioning column 22 can pass through slot bottom 121 is recessed pole fixed block 12 to be fixed on
The slot bottom 121 of slot, above-mentioned buckle structure 24 buckle the first card hole 124 so that pole fixed block 12 to be fixed on to the side wall of above-mentioned groove
On 123.In addition, the pole fixed block 12 further includes first isolation part 21 connecting with positioning region 20, first isolation part
21 form the first card slot 25 with the side wall 201 of the above-mentioned positioning region 20 for offering buckle structure 24, which can block
It buckles and states the side wall for offering the first card hole 124 in groove and the first metal plate frame 10, thus by pole fixed block 12 and first
Metal plate frame 10 and the second metal plate frame 11 are fastenedly connected, shown in Figure 4.It should be noted that the present invention is to positioning column 22
Concrete shape and without limitation, as long as it can realize together positioning with location hole 122；In addition, the present invention is to above-mentioned
The concrete shape of buckle structure 24 also without limitation, as long as it can be matched with the first card hole 124 realizes buckle function.
Further, shown in Figure 5, the side wall 251 of above-mentioned first card slot 25 can play buffer action, i.e., draw in installation
It when outlet aluminium row 26, can be contacted to avoid exit aluminium row 26 and the first metal plate frame 10, so that the situation of short circuit be avoided to occur.
It should be noted that pole fixed block 12 of the present invention is insulating part.
Seen from the above description, exit aluminium during installation, is arranged the fixation hole on 26 first and moved by exit aluminium row 26
Hole location where the pole of the battery battery core 42 of power battery is aligned and uses screw or other locating pieces to be limited, and then will
Exit aluminium row 26 the other end be covered on above-mentioned pole fixed block 12 (exit aluminium row 26 the other end hole location with it is above-mentioned
Connecting hole 23 is aligned), the other end of exit aluminium row 26 is limited with screw or other locating pieces again, is finally used
Laser welding exit aluminium row 26 and battery core pole.The installation process in pole fixed block 12 without being reserved for exit aluminium row
26 spaces passed through, greatly reduce the production cost of pole fixed block 12；In addition, the present invention arranges 26 without by exit aluminium
Across pole fixed block 12, and only simply it is covered on pole fixed block 12 and is limited by connecting hole 23,
Installation operation is simplified, cost of labor is greatly saved.
Power battery provided by the invention, including the first metal plate frame, have groove structure and with the first metal plate frame hang down
Direct-connected the second metal plate frame and pole fixed block connect, opens up location hole in the slot bottom of groove and opens up on the side wall of groove
First card hole, the pole fixed block include positioning region and the first isolation part for connecting with the positioning region, and positioning region is towards slot bottom
One side there is positioning column, positioning region opens up connecting hole away from slot bottom on one side, and the side wall of positioning region is towards the one of the first card hole
Face has buckle structure.Above-mentioned pole fixed block is fixed on above-mentioned slot bottom by the way that positioning column is passed through location hole, and passes through buckle
Structure buckles the first card hole and is fixed on the side wall of groove, while being formed by the side wall of the first isolation part and above-mentioned positioning region
First card slot buckles the side wall of the first metal plate frame and the above-mentioned groove with buckle structure, thus by pole fixed block and
One metal plate frame and the second metal plate frame are fastenedly connected, and when installing exit aluminium row, can by the side wall of the first card slot
To keep apart the first metal plate frame and exit aluminium row, the risk of short circuit is greatly reduced；In addition, the present invention is drawn in installation
End aluminium row during without be reserved in pole fixed block exit aluminium row across space, greatly reduce pole and fix
The production cost of block, also, the present invention is arranged without by exit aluminium across pole fixed block, and only simply it is covered on pole
It is limited on column fixed block and by connecting hole, simplifies installation operation, cost of labor is greatly saved.
Fig. 6 a is the structural schematic diagram of the another embodiment of pole fixed block provided by the invention, and Fig. 6 b is provided by the invention
The structural schematic diagram of the another embodiment of pole fixed block, Fig. 7 are the structural representation of power battery embodiment two provided by the invention
Figure one, Fig. 8 are the structural schematic diagram two of power battery embodiment two provided by the invention.Implement shown in above-mentioned Fig. 2 a to Fig. 5
On the basis of example, further, above-mentioned pole fixed block 12 further includes the second isolation part 31, which includes first
Side wall 311 and second sidewall 312, and the first side wall 311 and the second sidewall 312 form a L shape structure；Described
One side wall 311 is fixedly connected with the side wall 251 of first card slot 25, so that the second isolation part 31 and first card slot 25
Side wall 251 forms a step structure.
Specifically, since exit aluminium row 26 is bending structure, one end of exit aluminium row 26 and the pole of battery battery core 42
Column is fixedly connected, and the other end and pole of exit aluminium row 26 is not done in approximately the same plane, therefore, needs to control in production
The bending angle of exit aluminium row 26, avoid during installation exit aluminium row 26 be broken off.In the present embodiment, the second isolation part 31
It is formed by step structure with the side wall 251 of above-mentioned first card slot 25, the bending part that can arrange 26 to the exit aluminium plays branch
The effect of support and smooth transition greatly reduces the risk that exit aluminium row 26 is broken off, further saves exit aluminium row
26 production cost, in addition, the setting of the step structure, when installing exit aluminium row 26 without wearing exit aluminium row 26
Pole fixed block 12 is crossed, but is simply covered on pole fixed block 12 and fixed across connecting hole 23 with locating piece.
Optionally, the middle part of above-mentioned first metal plate frame 10 can open up a rectangular shaped slot 101, and the edge of rectangular shaped slot 101 is boss
Structure；Above-mentioned step structure can also buckle the boss structure, can be to avoid exit in this way when installing exit aluminium row 26
Aluminium row 26 contacts with the metal bosses, and then avoids the risk of power battery short circuit.
Power battery provided by the invention, by pole fixed block be arranged the second isolation part so that the second isolation part with
The side wall of first card slot forms step structure, and the bending part which can arrange exit aluminium play support and smoothed
The effect crossed greatly reduces exit aluminium and arranges the risk being broken off, and further saves the production cost of exit aluminium row, and
And it can arrange to avoid exit aluminium and be contacted with the metal bosses, and then avoid the risk of power battery short circuit.
Fig. 9 is the structural schematic diagram of the another embodiment of pole fixed block provided by the invention, and Figure 10 is provided by the invention
The structural schematic diagram one of power battery embodiment three, Figure 11 are the structural schematic diagram of power battery embodiment three provided by the invention
Two.On the basis of above-mentioned Fig. 6 a is to embodiment illustrated in fig. 8, further, above-mentioned pole fixed block 12 further include: far from the
The first extension 32 and the second extension 33 that the direction of the side wall 251 of one card slot 25 extends；First extension 32 and second
The side of isolation part 31 is fixedly connected, and the second extension 33 is fixedly connected with the other side of second isolation part 31.
Specifically, the first extension 32 and the second extension 33 are in the present embodiment with the side far from above-mentioned first card slot 25
The direction of wall 251 extends outwardly, which is fixedly connected with the side of the second isolation part 31, the second extension 33 with
The other side of second isolation part 31 is fixedly connected.Since the boss structure on the first metal plate frame 10 is also metalwork, it should
First extension 32, the second extension 33 can further avoid exit aluminium row 26 and contact with the boss structure, and then avoid
The risk of power battery short circuit.
Figure 12 a is the structural schematic diagram of one embodiment of pole protection cap provided by the invention, and Figure 12 b is provided by the invention
The structural schematic diagram of another embodiment of pole protection cap, Figure 13 are that pole protection cap provided by the invention engages pole fixed block
Structural schematic diagram, Figure 14 are the structural schematic diagram of power battery example IV provided by the invention.Shown in above-mentioned Fig. 9 to Figure 11
On the basis of embodiment, further, above-mentioned power battery further include: pole protection cap 41, the pole protection cap 41 include square
Third extension 412, the 4th extension 413, the 5th extension 414 that shape plate 411 and apex angle from rectangular slab 411 extend out
With the 6th extension 415, the second card hole 416 is respectively provided on the third extension 412 and the 4th extension 413, the 5th prolongs
A deck 417 is respectively provided on extending portion 414 and the 6th extension 415.
Protrusion 50 is respectively provided on above-mentioned first extension 32 and the second extension 33, which passes through buckle
The third extension 412 and the 4th extension 413 are fixed on the first extension 32 and the second extension 33 by the protrusion 50；
The second card slot 51, the 5th extension 414 and the 6th extension are offered on above-mentioned side wall of the positioning region 20 far from buckle structure 24
5th extension 414 and the 6th extension 415 are fixed on positioning region 20 by engaging second card slot 51 by 415 deck 417
On.
Specifically, the pole protection cap 41 in the present embodiment, the second card hole 416 on third extension 412 is prolonged with first
Protrusion 50 in extending portion 32 cooperates, and the protrusion 50 on the 4th extension 413 and the second extension 33 cooperates, the 5th extension 414
On deck 417 and the side wall in above-mentioned positioning region 20 far from buckle structure 24 one end the cooperation of the second card slot 51, the
Second card of the other end of the deck 417 of six extensions 415 and the side wall in above-mentioned positioning region 20 far from buckle structure 24
Slot 51 cooperates, and passes through third extension 412, the second card hole 416 of the 4th extension 413 and the first extension 32, second in this way
Protrusion 50 on extension 33 cooperates, by the deck 417 and positioning region 20 on the 5th extension 414, the 6th extension 415
The second card slot 51 cooperation on side wall far from buckle structure 24, so that it may which pole protection cap 41 is fixed on pole fixed block 12
On.
Power battery provided by the invention, included pole protection cap can be to avoid being mounted on drawing on pole fixed block
Outlet aluminium row contacts with other metal parts, can also not only reduce power battery short circuit to avoid the damage of pole fixed block
Risk, also extend the service life of pole fixed block.
Figure 15 a is the structural schematic diagram of power battery embodiment five provided by the invention, and Figure 15 b is provided by the invention dynamic
The structural schematic diagram of power cell embodiments six.On the basis of the above embodiments, above-mentioned power battery further includes multiple battery electricity
Core 42, above-mentioned first metal plate frame 10 and the second metal plate frame 11 are respectively two, which is vertically set on first
In the accommodating cavity that metal plate frame 10 and the second metal plate are formed, and the pole 43 of battery battery core 42 is towards the square of the first metal plate frame 10
Shape slot 101 is arranged.That is, battery battery core 42 can be fixed on Battery case in the form of " putting side " in the present embodiment
In, the height of power battery is greatly reduced, the applicability of the power battery is increased.
Optionally, the position that above-mentioned first metal plate frame 10 is connect with the side wall 123 of the groove of above-mentioned second metal plate frame 11
The place of setting offers U-lag 44, which can be used for engaging above-mentioned pole fixed block 12, so that pole fixed block 12 can
Effectively to buckle the side wall 123 and the first metal plate frame 10 of above-mentioned groove, to improve pole fixed block 12 and the first metal plate
The tightness of golden frame 10, the second metal plate frame 11.
Optionally, the slot bottom 121 of above-mentioned groove is provided at least one first reinforcing rib 45.First reinforcing rib 45 is used for
Increase the support strength of slot bottom 121, so that the intensity of the second metal plate frame 11 is more firm.
It optionally, include that at least one takes out bridge 46 on above-mentioned slot bottom 121 and first metal plate frame 10, for fixing
The harness of the power battery.Here harness can be for the harness of the conducting wire composition on power battery, the conducting wire
The line of force can also be the conducting wire of other function.The setting of the pumping bridge 46 improves dynamic convenient for the arrangement of the conducting wire on power battery
The arrangement efficiency of harness on power battery, and make power battery more beautiful.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of power battery characterized by comprising the first metal plate frame, the second metal plate frame and pole fixed block；It is described
Second metal plate frame is groove structure, and the slot bottom of the groove opens up location hole, the first card hole is opened up on the side wall of the groove,
First metal plate frame is connect by the way that the side wall of the groove is vertical with second metal plate frame；
The pole fixed block includes positioning region and the first isolation part for connecting with the positioning region, and the positioning region is described in
The one side of slot bottom has positioning column, and the positioning region opens up connecting hole, the side wall of the positioning region away from the slot bottom on one side
There is buckle structure towards the one side of first card hole；The positioning column passes through the location hole and consolidates the pole fixed block
It is scheduled on the slot bottom, the buckle structure buckles the side wall that the pole fixed block is fixed on the groove by first card hole
On；
The side wall of first isolation part and the positioning region forms the first card slot, for buckling the side wall of the groove and described
First metal plate frame, and install exit aluminium row when, the side wall of first card slot can be isolated first metal plate frame and
The exit aluminium row.
2. power battery according to claim 1, which is characterized in that the pole fixed block further includes the second isolation part,
Second isolation part includes the first side wall and second sidewall, and the first side wall and the second sidewall form a L shape
Structure；
The first side wall is fixedly connected with the side wall of first card slot, so that the side of the second isolation part and first card slot
Wall forms a step structure.
3. power battery according to claim 2, which is characterized in that open up a rectangle in the middle part of first metal plate frame
Slot, and the edge of rectangular shaped slot is boss structure；
The step structure, for buckling the boss structure.
4. power battery according to claim 2, which is characterized in that the pole fixed block further include: far from described
The first extension and the second extension that the direction of the side wall of first card slot extends；
First extension is fixedly connected with the side of second isolation part, and second extension is isolated with described second
The other side in portion is fixedly connected.
5. power battery according to claim 4, which is characterized in that the power battery further include: pole protection cap, institute
Stating pole protection cap includes third extension, the 4th extension, that rectangular slab and the apex angle from the rectangular slab extend out
Five extensions and the 6th extension are respectively provided with the second card hole on the third extension and the 4th extension, and the described 5th prolongs
A deck is respectively provided on extending portion and the 6th extension；
Protrusion is respectively provided on first extension and second extension, second card hole is by buckling the protrusion
The third extension and the 4th extension are fixed on first extension and second extension；
The positioning region offers the second card slot on the side wall far from the buckle structure, the deck passes through engaging described second
5th extension and the 6th extension are fixed on the positioning region by card slot.
6. power battery according to claim 3, which is characterized in that the power battery further includes multiple battery battery cores,
The battery battery core is vertically set in the accommodating cavity that first metal plate frame and second metal plate are formed, the battery electricity
The pole of core is arranged towards the rectangular shaped slot.
7. power battery according to claim 6, which is characterized in that the side wall of first metal plate frame and the groove
U-lag is offered at the position of connection, the U-lag is for engaging the pole fixed block.
8. power battery according to claim 6, which is characterized in that the slot bottom is provided at least one first reinforcement
Muscle.
9. power battery according to claim 8, which is characterized in that wrapped on the slot bottom and first metal plate frame
It includes at least one and takes out bridge, for fixing the harness of the power battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053980.7A CN106549131B (en) | 2016-11-25 | 2016-11-25 | Power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053980.7A CN106549131B (en) | 2016-11-25 | 2016-11-25 | Power battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106549131A CN106549131A (en) | 2017-03-29 |
| CN106549131B true CN106549131B (en) | 2019-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611053980.7A Active CN106549131B (en) | 2016-11-25 | 2016-11-25 | Power battery |
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| Country | Link |
|---|---|
| CN (1) | CN106549131B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946506B (en) * | 2017-10-27 | 2022-07-29 | 天津市捷威动力工业有限公司 | Novel power battery module structure |
| CN109638220B (en) * | 2018-11-26 | 2020-12-11 | 蚌埠金实科技有限公司 | Aluminum plate for new energy battery and preparation method thereof |
| CN115579594B (en) * | 2022-12-07 | 2023-03-31 | 惠州亿纬锂能股份有限公司 | BDU box, BDU unit and PACK box |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584437U (en) * | 2009-11-17 | 2010-09-15 | 凯迈嘉华（洛阳）新能源有限公司 | Electrode leading-out structure and accumulating electric component using the same |
| CN105185943A (en) * | 2015-10-16 | 2015-12-23 | 力帆实业(集团)股份有限公司 | Quick connecting device of power battery for electric vehicle |
-
2016
- 2016-11-25 CN CN201611053980.7A patent/CN106549131B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584437U (en) * | 2009-11-17 | 2010-09-15 | 凯迈嘉华（洛阳）新能源有限公司 | Electrode leading-out structure and accumulating electric component using the same |
| CN105185943A (en) * | 2015-10-16 | 2015-12-23 | 力帆实业(集团)股份有限公司 | Quick connecting device of power battery for electric vehicle |
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| Publication number | Publication date |
|---|---|
| CN106549131A (en) | 2017-03-29 |
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Address after: Unit 1201, unit 3, 12 / F, building 2, yard 9, FengHao East Road, Haidian District, Beijing 100094 Patentee after: Beijing Haibo Sichuang Technology Co., Ltd Address before: 100083 room No. two, block C, building, science and technology research center, Beijing Forestry University, Qinghua East Road, Beijing, Haidian District Patentee before: BEIJING HYPERSTRONG TECHNOLOGY Co.,Ltd. |