CN104752644B - A kind of power battery extraction insulating protective cover and the power battery module containing the protective cover - Google Patents
A kind of power battery extraction insulating protective cover and the power battery module containing the protective cover Download PDFInfo
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- CN104752644B CN104752644B CN201310748881.0A CN201310748881A CN104752644B CN 104752644 B CN104752644 B CN 104752644B CN 201310748881 A CN201310748881 A CN 201310748881A CN 104752644 B CN104752644 B CN 104752644B
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- Prior art keywords
- power battery
- protective cover
- removable
- out terminal
- protection component
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- 230000001681 protective effect Effects 0.000 title claims abstract description 98
- 238000000605 extraction Methods 0.000 title claims abstract description 25
- 239000000178 monomer Substances 0.000 claims description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000004425 Makrolon Substances 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 3
- 238000012827 research and development Methods 0.000 abstract description 11
- 238000004904 shortening Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
-
- 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
Include the protection cover body for accommodating leading-out terminal, first removable and location structure being arranged on protective cover body end with insulating protective cover, the protective cover is drawn the present invention provides a kind of power battery；Described first removable with it is described protection cover body the removable connection in end；The location structure is arranged on the side of protection cover body.Present invention also offers the power battery module containing the protective cover.Power battery provided by the present invention extraction insulating protective cover; when leading-out terminal shape and lead direction change; using the form for removing first removable or second removable; arbitrarily it is used cooperatively; it is easy to operate; so as to fulfill general in different modules, reduction R＆D costs, shortening research and development time.
Description
Technical field
The invention belongs to power battery field, more particularly to a kind of power battery with extraction insulating protective cover and to contain the guarantor
The power battery of shield.
Background technology
Increasingly exhausted in non-renewable resources such as oil, under environmental pollution background serious all the more, people are to new energy institute
Express very big expectation.Either wind energy, solar energy or electric automobile, these new energy technologies to receive much concern, all less not
Or for accumulation of energy or the battery module as power source, so the performance of battery module directly affects current each novel energy
The development of technology.And vehicle mounted dynamic battery is that service condition is the most complicated, this just security to power battery pack, reliable
Property, low cost propose high requirement.
The battery modules that the prior art provides, are to pass through list mostly to reach the energy density of higher and power density
Connection in series-parallel forms high voltage between body, the battery modules of large capacity improve output voltage and electric current, to meet higher and higher make
With requiring.And this just needs to draw the battery after connection in series-parallel by unified power leading-out terminal, and consider in leading-out terminal
Electric current safety and insulation, it is necessary to a protective cover is added outside it.Currently marketed power leading-out terminal various shapes,
It is common to have sheet and cylindrical structural, so general power leading-out terminal protective cover is carried out according to itself terminal shape
Specific design；And its lead direction is also immutable, but in actual design in use, due to needing to consider whole battery modules
Spatial arrangement and safety, its lead direction usually need to change again.Protective cover at this time is not due to possessing versatility, once terminal
Shape or lead direction change, it is necessary to and in addition design, produce, virtually add product cost and research and development time again,
Reduce the competitiveness of product.
The content of the invention
The present invention draws insulating protective cover without the high skill of versatility, product cost to solve existing power battery
Art problem, there is provided a kind of power battery low with versatility, product cost is with extraction insulating protective cover and its contains the protection
The power battery module of cover.
Include accommodating leading-out terminal with insulating protective cover, the protective cover is drawn the present invention provides a kind of power battery
Protection cover body, be arranged on protective cover body end first removable and location structure, be arranged on protection cover body side
Second removable；Described first removable with it is described protection cover body the removable connection in end；The location structure
It is arranged on the side of protection cover body, second removable removable connection in side with protecting cover body.
Preferably, the protection cover body be hollow semi-cylindrical cylindricality, described first removable to be semicircle, described second
Removable is rectangle.
Preferably, described first removable is 2, is connected respectively with two ends for protecting cover body.
Preferably, described first removable end with protecting cover body passes through the removable connection of first connecting portion, institute
The thickness for stating first connecting portion is the 10-30% of protective cover body thickness.
Preferably, the first connecting portion is solid line connection or breakpoint joint.
Preferably, described first removable is connected with the outer end of the protection cover body.
Preferably, described second removable side with protecting cover body passes through the removable connection of second connecting portion, institute
It is V-structure to state second connecting portion.
Preferably, the most thin local thickness of the second connecting portion is the 20-40% of protective cover body thickness.
Preferably, multiple reinforcing ribs are arranged at intervals with the side of the protection cover body.
Preferably, the multiple reinforcing rib is arranged on the lateral surface of protection cover body.
Preferably, the location structure is one kind in buckle, screw, pin.
Preferably, the two sides of the protection cover body are both provided with location structure；The location structure is arranged on described
The both sides of second removable.
Preferably, the material of the protective cover for polyphenylene oxide, acrylonitrile-butadiene-styrene copolymer, makrolon and
One or more in polybenzothiozole.
Power battery provided by the present invention is become with insulating protective cover is drawn in leading-out terminal shape and lead direction
During change, using the form for removing first removable or second removable, arbitrarily it is used cooperatively, it is easy to operate, so that real
It is now general in difference module, R＆D costs are reduced, shorten the research and development time.The power battery positioning for drawing insulating protective cover
Mode is various, simple in structure, is conducive to the assembling of module, realizes automation, so as to improve production efficiency, reduces production cost；
The battery modules draw the various removable structures of protective cover using weak type of attachment, and molding mode is simple, uses
It is convenient.The protective cover is to be integrally formed at the same time, and preparation process is simple.
A kind of power battery module of the present invention, the power battery module include at least two power battery monomers, multiple
Connection sheet, protective cover and module shell, the power battery are located in module shell, and it is dynamic that the connection sheet connects adjacent two
Power battery；The power battery monomer includes sheet leading-out terminal, the sheet leading-out terminal draw power battery monomer and with
Connection sheet is electrically connected, and the protective cover is covered in outside sheet leading-out terminal, and is fixedly connected with module shell；The sheet is drawn
Go out terminal to draw from the one end of the protective cover；Wherein, the protective cover is drawn exhausted for power battery of the present invention
Edge protective cover.
Present invention also offers a kind of power battery module, the power battery module includes at least two power battery lists
Body, multiple connection sheets, protection component and module shell, the power battery are located in module shell, and the connection sheet connects phase
Two adjacent power batteries；The power battery monomer includes column leading-out terminal, and the column leading-out terminal draws power electric
Pond monomer is simultaneously electrically connected with connection sheet；The protection component is covered in outside the column leading-out terminal, and is consolidated with module shell
Fixed connection；Wherein, the protection component is removable to remove the first of power battery extraction insulating protective cover of the present invention
Except the protection component obtained after piece, the removal portion of the protection component is formed after first removable removal；The column
Leading-out terminal is drawn from the removal portion.
A kind of power battery module of the present invention, the power battery module include at least two power battery monomers, multiple
Connection sheet, protection component and module shell, the power battery are located in module shell, and the connection sheet connects adjacent two
Power battery；The power battery monomer includes sheet leading-out terminal, and the sheet leading-out terminal draws power battery monomer simultaneously
It is electrically connected with connection sheet, the protection component is covered in outside the sheet leading-out terminal, and is fixedly connected with module shell；Its
In, after the protection component draws the described second removable portion of insulating protective cover to remove power battery of the present invention
Obtained protection component, forms the removal portion of the protection component after second removable removal；The sheet exit
Son is drawn from the removal portion.
Present invention also offers a kind of power battery module, the power battery module includes at least two power battery lists
Body, multiple connection sheets, protection component and module shell, the power battery are located in module shell, and the connection sheet connects phase
Two adjacent power batteries；The power battery monomer includes leading-out terminal, and the leading-out terminal draws power battery monomer simultaneously
It is electrically connected with connection sheet；The protection component includes at least the first protection component and the second protection component, and the leading-out terminal is extremely
Include a sheet leading-out terminal and at least one column leading-out terminal less；The first protection component is covered in the sheet and draws
Go out terminal outer, and be fixedly connected with module shell；The second protection component is covered in outside the column leading-out terminal, and
It is fixedly connected with module shell；
Wherein, the first protection component draws insulating protective cover for power battery of the present invention；It is alternatively, described
First protection component obtains after the described second removable portion of insulating protective cover is drawn to remove power battery of the present invention
The protection component arrived, forms the removal portion of the first protection component after second removable removal；The sheet is drawn
Terminal is drawn from the removal portion of the described first protection component；
The second protection component is removable to remove the first of power battery extraction insulating protective cover of the present invention
Except the protection component obtained after piece, the removal portion of the second protection component is formed after first removable removal；It is described
Column leading-out terminal is drawn from the removal portion of the described second protection component.
The power battery module of the present invention, can be with using power battery provided by the present invention with insulating protective cover is drawn
Shorten the research and development time in the R＆D process of battery modules, reduce new module R ＆ D Cost.
Brief description of the drawings
Fig. 1 is the structure diagram that power battery according to an embodiment of the invention draws insulating protective cover；
Fig. 2 is the structure diagram that power battery according to an embodiment of the invention draws insulating protective cover；
Fig. 3 is along the sectional view in A-A directions in Fig. 2；
Fig. 4 is along the sectional view in B-B directions in Fig. 2；
Fig. 5 is the structure diagram that protective cover according to an embodiment of the invention is connected with leading-out terminal；
Fig. 6 is the structure diagram that protective cover according to an embodiment of the invention is connected with leading-out terminal；
Fig. 7 is the structure diagram that protective cover according to an embodiment of the invention is connected with leading-out terminal；
Fig. 8 is the power battery module structure schematic diagram of one embodiment of the invention.
Embodiment
In order to which technical problem, technical solution and beneficial effect solved by the invention is more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining
The present invention, is not intended to limit the present invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, it is described it is removable refer to it is integrative-structure in itself, can be by removable portion when needing
Removed.
Power battery provided by the present invention is specifically described below in conjunction with the accompanying drawings draws insulating protective cover.
As shown in Figs 1-4, included the present invention provides a kind of power battery with insulating protective cover 100, the protective cover is drawn
Accommodate the protection cover body 1 of leading-out terminal, be arranged on first removable 3 and location structure 2 of protective cover body end；First
The removable 3 removable connection in end with protecting cover body 1；Location structure 2 is arranged on the side of protection cover body 1.
Power battery provided by the present invention, can profit when leading-out terminal shape changes with insulating protective cover is drawn
With the form for removing first removable, arbitrarily it is used cooperatively, it is easy to operate, so as to fulfill general in different modules, drop
Low R＆D costs, shorten the research and development time.
One embodiment of the invention, protective cover 100, which further includes, is arranged on second removable 4 that protects 1 side of cover body,
The second removable 4 removable connection in side with protecting cover body 1., can when the lead direction of leading-out terminal changes
In the form of by removing second removable, change the outbound course of leading-out terminal, it is easy to operate.
One embodiment of the invention, protection cover body 1 are hollow semi-cylindrical cylindricality, and first removable 3 is semicircle, second
Removable 4 is rectangle.Such protective cover result can be suitable for currently used column leading-out terminal and sheet at the same time
Leading-out terminal.
One embodiment of the invention, first removable 3 be 2, respectively with protect cover body 1 two ends (11,
12) connect.The first removable portion is both provided with the both ends of protection cover body, the protective cover can be allow to meet to draw
Go out either end of the terminal at the both ends of protection cover body to draw.
As shown in figure 3, one embodiment of the invention, first removable 3 logical with the end (11,12) of protection cover body 1
The first 31 removable connections of connection are crossed, the thickness of first connecting portion 31 is the 10-30% for protecting 1 thickness of cover body.Further,
First connecting portion 31 is connected for solid line or breakpoint joint.The setting of first connector more preferably, more easily can remove first can
Remove part.
One embodiment of the invention, first removable 3 is connected with the outer end of the protection cover body 1.First is removable
Except piece 3 with it is described protection cover body 1 outer end be connected, shaping and demoulding can be facilitated.
As shown in figure 4, one embodiment of the invention, second removable 4 side with protecting cover body passes through second and connects
41 removable connection of socket part, the second connecting portion 41 are V-structure.The second connector 41, Ke Yibao of structure is lacked using V-type
The removal piece 4 of card second can be removed smoothly in use, and will not produce burr at 1 position of protection cover body.It is at the same time
Ensure that second removes use intensity of the piece under the non-removal state.
Further, the most thin local thickness of second connecting portion 41 is the 20-40% for protecting 1 thickness of cover body.This
The thickness of sample can both ensure use intensity of the second removal piece 4 under non-removal state, while can ensure that protective cover is moving
Except when easily remove.
One embodiment of the invention, it is described protection cover body 1 side 15 on be arranged at intervals with multiple reinforcing ribs 5.Into one
Step ground, the multiple reinforcing rib 5 are arranged on the lateral surface of protection cover body 1.Spaced reinforcing rib 5 can be very good to increase
Add the intensity of the protective cover, further increase the protective effect of protective cover.
One embodiment of the invention, the location structure 2 is buckle, one kind in screw, pin.Consider cost and use
The convenience of maintenance, preferably buckle are fixed；Power battery is various with the positioning method for drawing insulating protective cover, simple in structure,
Be conducive to the assembling of module, realize automation, so as to improve production efficiency, reduce production cost.
Further, the two sides (13,14) of the protection cover body 1 are both provided with location structure；The location structure
It is arranged on the described second removable, 4 both sides.So preferably protective cover can be fixed on battery case.
One embodiment of the invention, the material of the protective cover is polyphenylene oxide, acrylonitrile-butadiene-styrene copolymer,
One or more in makrolon and polybenzothiozole.
As shown in figure 5, leading-out terminal 200 is sheet, which can be directly from 100 both ends of protective cover
In any one extraction, without being removed to protective cover.
As shown in fig. 6, leading-out terminal 200 is column, during assembling, using pliers or specific purpose tool by 100 both ends of protective cover
Any one removal in first removable of portion, you can realize extraction of the cylindricality leading-out terminal from the part of removal.
As shown in fig. 7, leading-out terminal 200 is sheet, but need to draw from the side of protective cover 100, during assembling, use
Pliers or specific purpose tool remove second removable, you can realize the extraction of cylindricality leading-out terminal.
A kind of power battery module provided by the invention, the power battery module include at least two power battery lists
Body, multiple connection sheets, protective cover and module shell, the power battery are located in module shell, and the connection sheet connection is adjacent
Two power batteries；The power battery monomer includes sheet leading-out terminal, and the sheet leading-out terminal draws power battery
Monomer is simultaneously electrically connected with connection sheet, and the protective cover is covered in outside sheet leading-out terminal, and is fixedly connected with module shell；Institute
Sheet leading-out terminal is stated to draw from the one end of the protective cover.
A kind of power battery module provided by the invention, the power battery module include at least two power battery lists
Body, multiple connection sheets, protection component and module shell, the power battery are located in module shell, and the connection sheet connects phase
Two adjacent power batteries；The power battery monomer includes column leading-out terminal, and the column leading-out terminal draws power electric
Pond monomer is simultaneously electrically connected with connection sheet；The protection component is covered in outside the column leading-out terminal, and is consolidated with module shell
Fixed connection；Wherein, the protection component is removable to remove the first of power battery extraction insulating protective cover of the present invention
Except the protection component obtained after piece, the removal portion of the protection component is formed after first removable removal；The column
Leading-out terminal is drawn from the removal portion.
A kind of power battery module provided by the invention, the power battery module include at least two power battery lists
Body, multiple connection sheets, protection component and module shell, the power battery are located in module shell, and the connection sheet connects phase
Two adjacent power batteries；The power battery monomer includes sheet leading-out terminal, and the sheet leading-out terminal draws power electric
Pond monomer is simultaneously electrically connected with connection sheet, and the protection component is covered in outside the sheet leading-out terminal, and is consolidated with module shell
Fixed connection；Wherein, the protection component draws described the second of insulating protective cover for removal power battery of the present invention
The protection component obtained behind removable portion, forms the removal portion of the protection component after second removable removal；It is described
Sheet leading-out terminal is drawn from the removal portion.
A kind of power battery module provided by the invention, the power battery module include at least two power battery lists
Body, multiple connection sheets, protection component and module shell, the power battery are located in module shell, and the connection sheet connects phase
Two adjacent power batteries；The power battery monomer includes leading-out terminal, and the leading-out terminal draws power battery monomer simultaneously
It is electrically connected with connection sheet；The protection component includes at least the first protection component and the second protection component, and the leading-out terminal is extremely
Include a sheet leading-out terminal and at least one column leading-out terminal less；The first protection component is covered in the sheet and draws
Go out terminal outer, and be fixedly connected with module shell；The second protection component is covered in outside the column leading-out terminal, and
It is fixedly connected with module shell；
Wherein, the first protection component draws insulating protective cover for power battery of the present invention；It is alternatively, described
First protection component obtains after the described second removable portion of insulating protective cover is drawn to remove power battery of the present invention
The protection component arrived, forms the removal portion of the first protection component after second removable removal；The sheet is drawn
Terminal is drawn from the removal portion of the described first protection component；
The second protection component is removable to remove the first of power battery extraction insulating protective cover of the present invention
Except the protection component obtained after piece, the removal portion of the second protection component is formed after first removable removal；It is described
Column leading-out terminal is drawn from the removal portion of the described second protection component.
As shown in figure 8, a kind of power battery module provided by the invention, it is dynamic that the power battery module includes at least two
Power battery cell, multiple connection sheets, protection component 100 and module shell 300, the power battery are located in module shell, institute
State connection sheet and connect two adjacent power batteries；The power battery monomer includes leading-out terminal 200, the leading-out terminal
200 extraction power battery monomers are simultaneously electrically connected with connection sheet；The protection component 100 includes at least the first protection 101 He of component
Second protection component 102, the leading-out terminal 200 includes at least a sheet leading-out terminal 201 and at least one column is drawn
Terminal 202；The first protection component 101 is covered in outside the sheet leading-out terminal 201, and is fixed and connected with module shell
Connect；The second protection component 102 is covered in outside the column leading-out terminal 202, and is fixedly connected with module shell；
Wherein, the first protection component 101 draws insulating protective cover for power battery of the present invention；
The second protection component 102 can to remove the first of power battery extraction insulating protective cover of the present invention
The protection component obtained after piece 3 is removed, the removal portion of the second protection component is formed after first removable 3 removal；
The column leading-out terminal 202 is drawn from the removal portion of the described second protection component.
Power battery provided by the present invention is become with insulating protective cover is drawn in leading-out terminal shape and lead direction
During change, using the form for removing first removable or second removable, arbitrarily it is used cooperatively, it is easy to operate, so that real
It is now general in difference module, R＆D costs are reduced, shorten the research and development time.The power battery positioning for drawing insulating protective cover
Mode is various, simple in structure, is conducive to the assembling of module, realizes automation, so as to improve production efficiency, reduces production cost；
The battery modules draw the various removable structures of protective cover using weak type of attachment, and molding mode is simple, uses
It is convenient.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of power battery extraction insulating protective cover, it is characterised in that the protective cover includes accommodating the guarantor of leading-out terminal
Shield body, be arranged on protective cover body end first removable and location structure, be arranged on protection cover body side
Second removable；Described first removable with it is described protection cover body the removable connection in end；The location structure is set
Put on the side of protection cover body；The described second removable removable connection in side with protecting cover body.
2. power battery according to claim 1 is with drawing insulating protective cover, it is characterised in that the protection cover body is
Hollow semi-cylindrical cylindricality, described first removable is semicircle, and described second removable is rectangle.
3. power battery according to claim 2 extraction insulating protective cover, it is characterised in that described first removable
For 2, it is connected respectively with two ends for protecting cover body.
4. power battery according to claim 3 extraction insulating protective cover, it is characterised in that described first removable
By first connecting portion removable connection, the thickness of the first connecting portion is that protection cover body is thick with protecting the end of cover body
The 10-30% of degree.
5. power battery according to claim 4 is with drawing insulating protective cover, it is characterised in that the first connecting portion is
Solid line connects or breakpoint joint.
6. power battery according to claim 5 extraction insulating protective cover, it is characterised in that described first removable
It is connected with the outer end of the protection cover body.
7. power battery according to claim 6 extraction insulating protective cover, it is characterised in that described second removable
By second connecting portion removable connection, the second connecting portion is V-structure with protecting the side of cover body.
8. power battery according to claim 7 extraction insulating protective cover, it is characterised in that the second connecting portion
Most thin local thickness is the 20-40% of protective cover body thickness.
9. power battery according to claim 8 extraction insulating protective cover, it is characterised in that the protection cover body
Multiple reinforcing ribs are arranged at intervals with side.
10. power battery according to claim 9 extraction insulating protective cover, it is characterised in that the multiple reinforcing rib
It is arranged on the lateral surface of protection cover body.
11. power battery according to claim 10 is with drawing insulating protective cover, it is characterised in that the location structure is
One kind in buckle, screw, pin.
12. power battery according to claim 10 extraction insulating protective cover, it is characterised in that the protection cover body
Two sides be both provided with location structure；The location structure is arranged on the both sides of described second removable.
13. power battery according to claim 12 extraction insulating protective cover, it is characterised in that the material of the protective cover
Expect for the one or more in polyphenylene oxide, acrylonitrile-butadiene-styrene copolymer, makrolon and polybenzothiozole.
A kind of 14. power battery module, it is characterised in that the power battery module include at least two power battery monomers,
Multiple connection sheets, protective cover and module shell, the power battery are located in module shell, and the connection sheet connects adjacent two
A power battery；The power battery monomer includes sheet leading-out terminal, and the sheet leading-out terminal draws power battery monomer
And be electrically connected with connection sheet, the protective cover is covered in outside sheet leading-out terminal, and is fixedly connected with module shell；Described
Shape leading-out terminal is drawn from the one end of the protective cover；Wherein, the protective cover is described in claim 1-13 any one
Power battery with draw insulating protective cover.
A kind of 15. power battery module, it is characterised in that the power battery module include at least two power battery monomers,
Multiple connection sheets, protection component and module shell, the power battery are located in module shell, and the connection sheet connection is adjacent
Two power batteries；The power battery monomer includes column leading-out terminal, and the column leading-out terminal draws power battery list
Body is simultaneously electrically connected with connection sheet；The protection component is covered in outside the column leading-out terminal, and is fixed and connected with module shell
Connect；Wherein, the protection component draws insulating protective cover to remove the power battery described in claim 1-13 any one
First removable after obtained protection component, described first removable remove after form the removal of the protection component
Portion；The column leading-out terminal is drawn from the removal portion.
A kind of 16. power battery module, it is characterised in that the power battery module include at least two power battery monomers,
Multiple connection sheets, protection component and module shell, the power battery are located in module shell, and the connection sheet connection is adjacent
Two power batteries；The power battery monomer includes sheet leading-out terminal, and the sheet leading-out terminal draws power battery list
Body is simultaneously electrically connected with connection sheet, and the protection component is covered in outside the sheet leading-out terminal, and is fixed and connected with module shell
Connect；Wherein, the protection component draws insulating protective cover to remove the power battery described in claim 1-13 any one
The described second removable portion after obtained protection component, described second removable remove after form the shifting of the protection component
Except portion；The sheet leading-out terminal is drawn from the removal portion.
A kind of 17. power battery module, it is characterised in that the power battery module include at least two power battery monomers,
Multiple connection sheets, protection component and module shell, the power battery are located in module shell, and the connection sheet connection is adjacent
Two power batteries；The power battery monomer includes leading-out terminal, and the leading-out terminal draws power battery monomer and with connecting
Contact pin is electrically connected；The protection component includes at least the first protection component and the second protection component, and the leading-out terminal at least wraps
Include a sheet leading-out terminal and at least one column leading-out terminal；The first protection component is covered in the sheet exit
It is sub exterior, and be fixedly connected with module shell；The second protection component is covered in outside the column leading-out terminal, and and mould
Assembly housing is fixedly connected；
Wherein, the first protection component draws insulation protection for the power battery described in claim 1-13 any one
Cover；Alternatively, the first protection component is protected to remove the power battery extraction insulation described in claim 1-13 any one
The protection component obtained behind described second removable portion of shield, forms first protection after second removable removal
The removal portion of component；The sheet leading-out terminal is drawn from the removal portion of the described first protection component；
The second protection component draws insulating protective cover to remove the power battery described in claim 1-13 any one
First removable after obtained protection component, described first removable remove after form the shifting of the second protection component
Except portion；The column leading-out terminal is drawn from the removal portion of the described second protection component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748881.0A CN104752644B (en) | 2013-12-31 | 2013-12-31 | A kind of power battery extraction insulating protective cover and the power battery module containing the protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748881.0A CN104752644B (en) | 2013-12-31 | 2013-12-31 | A kind of power battery extraction insulating protective cover and the power battery module containing the protective cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104752644A CN104752644A (en) | 2015-07-01 |
| CN104752644B true CN104752644B (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310748881.0A Active CN104752644B (en) | 2013-12-31 | 2013-12-31 | A kind of power battery extraction insulating protective cover and the power battery module containing the protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104752644B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217593A (en) * | 1997-11-07 | 1999-05-26 | 住友电装株式会社 | Electric connector |
| CN1808740A (en) * | 2005-01-18 | 2006-07-26 | 日产自动车株式会社 | Protective cover for a battery assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07335195A (en) * | 1994-06-08 | 1995-12-22 | Shin Kobe Electric Mach Co Ltd | Connection rod cover |
-
2013
- 2013-12-31 CN CN201310748881.0A patent/CN104752644B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217593A (en) * | 1997-11-07 | 1999-05-26 | 住友电装株式会社 | Electric connector |
| CN1808740A (en) * | 2005-01-18 | 2006-07-26 | 日产自动车株式会社 | Protective cover for a battery assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104752644A (en) | 2015-07-01 |
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