CN207967123U - Fixation clip and battery case - Google Patents
Fixation clip and battery case Download PDFInfo
- Publication number
- CN207967123U CN207967123U CN201820464974.9U CN201820464974U CN207967123U CN 207967123 U CN207967123 U CN 207967123U CN 201820464974 U CN201820464974 U CN 201820464974U CN 207967123 U CN207967123 U CN 207967123U
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- China
- Prior art keywords
- pressing plate
- main body
- plate main
- fixation clip
- circuit board
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
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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)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model is related to a kind of fixation clip and battery cases.Fixation clip includes：Pressing plate main body, is in strip structure, and there are pressing plate main body opposite top and bottom, bottom surface to be arranged towards single battery on thickness direction；Top surface includes the spaced two circuit board mounting surfaces of width direction along pressing plate main body, and circuit board mounting surface extends along the length direction of pressing plate main body；Pressing plate main body includes the connecting portion to be formed that is recessed from top surface to bottom surface, connecting portion extends along its length, and include opening and the guide groove with open communication, opening is located between two circuit board mounting surfaces, and the maximum width of opening is less than the maximum width of guide groove.Single battery can be firmly fixed at battery case by the fixation clip of the utility model embodiment, ensure that the position of single battery is stablized.
Description
Technical field
The utility model is related to battery technology fields, more particularly to a kind of fixation clip and battery case.
Background technology
With the development of technology, power battery will be used wider and wider, and is related to producing or live.Power battery is also referred to as two
Primary cell is rechargeable battery.Power battery is widely used.The power battery of low capacity can be used for small-sized electric car
, the power battery of high power capacity can be used for Large Electric vehicle, such as hybrid vehicle or electric vehicle.Previous power battery
In groups in use, multiple power batteries are packed to form battery modules.Multiple power batteries are accommodated in bottom plate and side plate encloses shape
At space in.Multiple battery modules are packaged in babinet to form battery case.But currently in order to keep the light of battery modules
Quantization, multiple power batteries can be directly adhered in babinet by way of gluing, to save bottom plate and side plate.But battery case exists
Meeting impact vibrated during use can result in power battery and be disconnected state with babinet, influences battery modules
Safety in utilization and stability.
Utility model content
A kind of fixation clip of the utility model embodiment offer and battery case.Fixation clip can be secured by single battery
Ground is fixed on battery case, ensures that the position of single battery is stablized.
On the one hand, the utility model embodiment proposes a kind of fixation clip for securing unit battery comprising：Pressure
Plate body, is in strip structure, and pressing plate main body has opposite top and bottom, bottom surface electric towards monomer on thickness direction
Pond is arranged；Top surface includes the spaced two circuit board mounting surfaces of width direction along pressing plate main body, circuit board mounting surface edge
The length direction of pressing plate main body extends；Pressing plate main body includes the connecting portion to be formed that is recessed from top surface to bottom surface, is connected and fixed
Portion extends and includes opening and the guide groove with open communication along its length, and opening is located between two circuit board mounting surfaces, opens
The maximum width of mouth is less than the maximum width of guide groove.
According to the one side of the utility model embodiment, the cross-sectional profiles of guide groove are arc-shaped or dovetail shaped.
According to the one side of the utility model embodiment, it includes dividing in succession on the thickness direction of pressing plate main body to state guide groove
The first groove body and the second groove body of cloth, the width of the first groove body is equal with the width of opening and is less than the width of the second groove body.
According to the one side of the utility model embodiment, connecting portion further includes multiple interval settings along its length
Limiting section, limiting section is used cooperatively with guide groove, limiting section can pair outer structural parts being connected with guide groove limit.
According to the one side of the utility model embodiment, limiting section includes the pillar protruded from top surface or from top surface the bottom of towards
Face is recessed the recess portion to be formed.
According to the one side of the utility model embodiment, pressing plate main body further includes extending from circuit board mounting surface towards bottom surface
Locking hole, multiple locking holes spaced along its length are set on each circuit board mounting surface, pressing plate main body further includes
The through hole extended along its length, each circuit board mounting surface lower section one through hole of setting and multiple locking holes and perforation
Hole is connected.
According to the one side of the utility model embodiment, fixation clip further includes two flexible buffer items, two flexibilities
Buffer bar is arranged at intervals at bottom surface in the width direction, and resigning gap is formed between two flexible buffer items.
According to the one side of the utility model embodiment, pressing plate main body further include in the direction of the width opposite two it is anti-
Flange is protected, two real protection flanges extend fold backwards to bottom surface from top surface and are arcuate structure, and two circuit board mounting surfaces are respectively positioned on
Between two real protection flanges.
The fixation clip provided according to the utility model embodiment can carry out single battery effectively fixed, raising monomer
The positional stability of battery promotes the safety that single battery uses process.Fixation clip can also be that other parts carry
For installation position, the inside installation space of battery case is made full use of, the overall compactness of battery case is promoted.
On the other hand, the utility model embodiment provides a kind of battery case comprising：Babinet；It is multiple arranged side by side
Cell combination body, is set to babinet, and each cell combination body includes multiple single batteries being arranged side by side along a direction；It is such as above-mentioned
Fixation clip, be set to the top of cell combination body, fixation clip is connected and fixed with babinet, and cell combination body is pressed in
Babinet；Holder, is set to the top of fixation clip, and holder includes chassis body and prolongs from chassis body towards cell combination body
The connection stabilizer blade of stretching, holder is connected and fixed on connecting portion by connecting stabilizer blade, between chassis body and cell combination body
Keep preset distance.
According to the other side of the utility model embodiment, connection stabilizer blade is connected and fixed on by fastener to be connected and fixed
Portion, a part and the guide groove of fastener are slidably connected, and the part that opening is exposed on fastener is connected with stabilizer blade is connect.
Description of the drawings
The feature, advantage and technique effect of the utility model exemplary embodiment described below with reference to the accompanying drawings.
Fig. 1 is the fixation clip and single battery mated condition schematic diagram of one embodiment of the utility model；
Fig. 2 is the fixation clip and support assorted use state diagram of one embodiment of the utility model；
Fig. 3 is the overall structure diagram of the pressing plate main body of one embodiment of the utility model；
Fig. 4 is close-up schematic view at A in Fig. 3；
Fig. 5 is the schematic cross-sectional view of the fixation clip of one embodiment of the utility model；
Fig. 6 is the side structure schematic view of the fixation clip of one embodiment of the utility model；
Fig. 7 is the overall structure diagram of the pressing plate main body of another embodiment of the utility model；
Fig. 8 is the overall structure diagram of the pressing plate main body of the utility model another embodiment.
In the accompanying drawings, attached drawing is not drawn according to actual ratio.
Description of symbols：
1, fixation clip；11, pressing plate main body；111, top surface；112, bottom surface；113, end；114, circuit board mounting surface；
115, locking hole；116, fastener；117, through hole；118, lightening hole；119, real protection flange；12, connecting portion；121, it opens
Mouthful；122, guide groove；122a, the first groove body；122b, the second groove body；123, limiting section；124, diversion groove；13, flexible buffer
Item；
2, single battery；
3, holder；31, chassis body；311, through-hole；32, stabilizer blade is connected；
4, circuit board；41, the first connection strap；42, central connecting strip；43, the second connection strap；
5, fastener；
X, length direction；Y, width direction；Z, thickness direction.
Specific implementation mode
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
The detailed description and the accompanying drawings for illustratively illustrating the principles of the present invention, but cannot be used for limiting the model of the utility model
It encloses, i.e., the utility model is not limited to described embodiment.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right", "inner", "outside" is merely for convenience of retouching
State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
Etc. being used for description purposes only, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
Visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The utility model in order to better understand, with reference to Fig. 1 to Fig. 8 to the fixation clip of the utility model embodiment
1 is described in detail.
Fig. 1 schematically shows the fixation clip and single battery mated condition of the utility model embodiment.Fig. 2 illustrates
Show to property the decomposition texture of the fixation clip and holder of one embodiment of the utility model.Fig. 3 schematically shows this reality
With the overall structure of the pressing plate main body of a novel embodiment.Fig. 4 is the partial enlarged view at A in Fig. 3.Fig. 5 is schematically shown
The sectional structure of the fixation clip of one embodiment of the utility model.Fig. 6 schematically shows one embodiment of the utility model
Fixation clip side view structure.Fig. 7 schematically shows the pressing plate with limiting section of another embodiment of the utility model
The overall structure of main body.Fig. 8 schematically shows the pressing plate main body with limiting section of the utility model another embodiment
Overall structure.
As shown in Figure 1, the fixation clip 1 of the utility model embodiment is used for the fixed list in battery case (not shown)
Body battery 2, to ensure the stability of 2 installation site of single battery.The battery case of the present embodiment includes Battery case and setting
In multiple cell combination bodies in Battery case.Battery case includes the bottom plate for supporting cell combination body.Multiple cell combination bodies
Width direction along bottom plate is arranged side by side.Each cell combination body includes multiple length directions along bottom plate monomer arranged side by side
Battery 2.Battery case is for accommodating single battery 2.Fixation clip 1 is set to the top of cell combination body.Fixation clip 1 passes through
Connecting component is connected with the bottom plate of Battery case, cell combination body is steadily fixed on bottom plate, avoids battery
Position offset or loose shaking occur for each single battery 2 in assembly, ensure safety of the single battery 2 using process.
In conjunction with shown in Fig. 2, the fixation clip 1 of the present embodiment includes pressing plate main body 11.Pressing plate main body 11 itself knot in a strip shape
Structure has scheduled length and width.Pressing plate main body 11 has opposite top surface 111 and bottom surface on the Z of thickness direction
112.The top surface 111 of pressing plate main body 11 under use state is backwards to single battery 2, and bottom surface 112 is for being crimped on single battery 2
Head cover.Pressing plate main body 11 includes two ends opposite on the X of length direction.The end of pressing plate main body 11 passes through interconnecting piece
Part is connected with bottom plate.The intermediate region of pressing plate main body 11 presses on the head cover of single battery 2.Optionally, pressing plate main body 11
End set mounting hole.Connecting component is screw.Screw is connect after passing through mounting hole with base thread, and disassembly process is simply easily grasped
Make.
In conjunction with shown in Fig. 3 and Fig. 4, the top surface 111 of the present embodiment includes spaced two circuit board mounting surfaces 114.
Circuit board mounting surface 114 extends along the length direction X of pressing plate main body 11.During battery case use, need to single battery 2
Working condition is monitored.The circuit board 4 being electrically connected with each single battery 2 is provided in battery case.Circuit board 4 and cell tube
Reason system is connected, and is monitored to single battery 2 to realize.Circuit board 4 is set to the circuit mounting surface of fixation clip 1
On, the inner space of battery case is can make full use of, reduces the installation space that circuit board 4 occupies, so that battery case is whole
Structure is compacter, realizes lightweight.
In one embodiment, as shown in figure 5, circuit board 4 includes the first connection strap 41, central connecting strip 42 and second
Connection strap 43.First connection strap 41 and the second connection strap 43 are set to the same side of central connecting strip 42 and spaced in parallel to each other
Setting, so that circuit board 4 is overall U-shaped.First connection strap 41 of circuit board 4 can be connected and fixed on pressure by way of bonding
On a circuit board mounting surface 114 in plate body 11, the second connection strap 43 can be connected and fixed on pressure by way of bonding
On another circuit board mounting surface 114 in plate body 11, connection type is simple to operation.Optionally, circuit board 4 is flexible electrical
Road plate 4 or hard circuit board 4.
In conjunction with shown in Fig. 5 and Fig. 6, the pressing plate main body 11 of the present embodiment further includes from circuit board mounting surface 114 towards bottom surface 112
The locking hole 115 of extension.It is provided with multiple spaced locking holes of X along its length on each circuit board mounting surface 114
115.It is provided on circuit board 4 and 115 matched mounting hole of locking hole.Circuit board 4 is positioned over circuit board mounting surface 114
Behind precalculated position, the mounting hole on circuit board 4 is corresponding with the locking hole 115 in pressing plate main body 11, then uses fastener 116
It is inserted into mounting hole and locking hole 115, circuit board 4 is locked in pressing plate main body 11, ensures the positional stability of circuit board 4,
4 position of circuit board is avoided to offset.
In one embodiment, pressing plate main body 11 further includes the through hole 117 that X extends along its length.Each circuit board
A through hole 117 is arranged in 114 lower section of mounting surface.The multiple locking holes 115 and institute being arranged on each circuit board mounting surface 114 are right
The through hole 117 answered is connected.The through hole 117 penetrates through two ends of floor body.On the one hand, through hole 117 can make
It obtains pressing plate main body 11 and mitigates own wt；On the other hand, through hole 117 can be used as heat dissipation channel, so as to monomer electricity
Pond 2 and circuit board 4 radiate, the temperature that reduction is set to 2 temperature of single battery of middle section and circuit board 4 distributes.
Optionally, the cross-sectional shape of through hole 117 is rectangle.
In one embodiment, pressing plate main body 11 further includes the lightening hole 118 that X extends along its length, is further mitigated
The weight of pressing plate main body 11.Lightening hole 118 is disposed adjacent with through hole 117, respectively independent.Optionally, lightening hole 118 is transversal
Face is circle.
The pressing plate main body 11 of the present embodiment further includes two real protection flanges 119 opposite on the Y of local width direction.Two
Real protection flange 119 extends fold backwards to bottom surface 112 from top surface 111 and is arcuate structure.119 arc-shaped structure of real protection flange, energy
It enough avoids hurting or scratching adjacent structural member.Circuit board mounting surface 114 is located between two real protection flanges 119.Two anti-
Accommodation space is formed between shield flange 119.The circuit board 4 being set on circuit board mounting surface 114 is low backwards to the surface of top surface 111
In the top of real protection flange 119, to circuit board 4 can by the protection of two real protection flanges 119, avoid circuit board 4 by
The collision of other objects.
In conjunction with shown in Fig. 3 and Fig. 4, the pressing plate main body 11 of the present embodiment includes that recess is formed from top surface 111 to bottom surface 112
Connecting portion 12.Connecting portion 12 extends along the length direction X of pressing plate main body 11.Connecting portion 12 includes being set to top
The opening 121 in face 111 and the guide groove 122 being connected with opening 121.The maximum width of opening 121 is less than the maximum of guide groove 122
Width.The opening 121 of connecting portion 12 is set between two circuit board mounting surfaces 114.First connection strap 41 of circuit board 4
And second the gap that is formed between connection strap 42 it is corresponding with the opening 121, to avoid location conflicts occur.Connecting portion 12
Opening 121 and guide groove 122 at least penetrate through an end of pressing plate main body 11.Pressing plate main body 11 can pass through connecting portion 12
It is connected with outer structural parts.In this way, fixation clip 1 can also provide additional installation site for outer structural parts.By its
After his outer structural parts are mounted on fixation clip 1, the compactedness of battery case can be further promoted, while avoiding monomer
Battery 2 is interfered or is contacted with outer structural parts.
In one embodiment, the contour line of the cross section of guide groove 122 is arc-shaped or dovetail shaped.
In one embodiment, guide groove 122 includes the first groove body being distributed in succession on the thickness direction Z of pressing plate main body 11
122a and the second groove body 122b.The width of first groove body 122a is equal with the width of opening 121, and the width of the first groove body 122a is small
In the width of the second groove body 122b, to which guide groove 122 is whole in the shape of a " convex ".
In conjunction with shown in Fig. 7 and Fig. 8, the connecting portion 12 of the present embodiment further includes the multiple intervals X along its length settings
Limiting section 123.Limiting section 123 is used cooperatively with guide groove 122.Limiting section 123 being capable of pair external knot being connected with guide groove 122
Component limits, and positioning is accurately installed convenient for outer structural parts.In one embodiment, limiting section 123 includes being protruded from top surface 111
Pillar or from top surface 111 towards bottom surface 112 recess formed recess portion.It is provided on outer structural parts and 123 shape phase of limiting section
Matched positioning region.Outer structural parts can quickly and accurately be matched with limiting section 123 by positioning region, to realize outside
Positioning between structural member and pressing plate main body 11.In one embodiment, limiting section 123 is set to circuit board mounting surface 114.Electricity
It is provided with corresponding avoiding structure on road plate 4, avoids limiting section 123 that installation site interference occurs with circuit board 4.
The fixation clip 1 of the present embodiment further includes the diversion groove 124 for being set to bottom surface 112.Diversion groove 124 is from bottom surface
112 are recessed towards top surface 111 forms.The diversion groove 124 of fixation clip 1 can be arranged on the head cover of single battery 2 it is explosion-proof
The corresponding setting of valve avoids influencing explosion-proof valve normal work to get out of the way explosion-proof valve.When explosion-proof valve is opened, from single battery 2
The gas of interior discharge can flow under the guiding of diversion groove 124 along diversion groove 124.
The fixation clip 1 of the present embodiment further includes two flexible buffer items 13.Two flexible buffer items 13 Y in the width direction
It is arranged at intervals at the bottom surface 112 of pressing plate main body 11.Resigning gap is formed between two flexible buffer items 13.The resigning gap with lead
Flow 124 corresponding setting of groove.Fixation clip 1 presses on the head cover of single battery 2 by flexible buffer item 13, avoids fixed pressure
Plate 1 is caused to hurt or be scratched to head cover during the installation process or during use.Meanwhile pressing plate main body 11 and single battery 2 are total
With flexible buffer item 13 is squeezed, so that flexible buffer item 13 deforms, avoid occurring between pressing plate main body 11 and single battery 2
Gap.Optionally, the material of flexible buffer item 13 can be buffering foam or rubber.
In one embodiment, pressing plate main body 11 uses aluminium or plastics extrusion forming.When pressing plate main body 11 is added using aluminium
When work manufactures, can in the outer surface spray insulation substance of pressing plate main body 11 to form insulating protective layer, improve single battery 2 with
Insulating properties between circuit board 4 or single battery 2 and outer structural parts.
The fixation clip 1 of the utility model embodiment can effectively fix single battery 2, improve single battery 2
Positional stability, promoted single battery 2 using process safety.Fixation clip 1 can also provide for other parts
Installation position makes full use of the inside installation space of battery case, promotes the overall compactness of battery case.
In conjunction with shown in Fig. 1 and Fig. 2, the utility model embodiment also proposes a kind of battery case.Battery case is used to be other use
Electric equipment provides electric energy.The battery case of the present embodiment includes babinet, multiple cell combination bodies arranged side by side, above-described embodiment
Fixation clip 1 and holder 3 for installing parts.
The babinet of the present embodiment includes the upper box and lower box for sealing against each other connection.Box house forms accommodating chamber.It is more
A cell combination body is set in babinet.Each cell combination body includes multiple single batteries 2 being arranged side by side along a direction.This
The single battery 2 of embodiment can be rectangular cell.A fixation clip 1 is arranged in the top of each cell combination body.Fixed pressure
Two ends opposite along the X of length direction of plate 1 are connected to lower box by connecting component.The bottom surface 112 of fixation clip 1
It presses on the head cover of single battery 2, single battery 2 is fixed on lower box, ensure that the position of single battery 2 is stablized.
The holder 3 of the present embodiment is set to the top of fixation clip 1.Holder 3 provides installation foundation for other parts,
Make full use of space in babinet.Such as the parts such as battery management system (BMS) or fire extinguisher can be mounted on holder 3
Side.The holder 3 of the present embodiment includes chassis body 31 and the connection stabilizer blade extended from chassis body 31 towards cell combination body
32.Holder 3 is connected and fixed on the connecting portion 12 in pressing plate main body 11 by connecting stabilizer blade 32.Chassis body 31 and battery pack
Preset distance is kept between zoarium, and the parts being set in chassis body 31 is avoided to occur with 2 hypotelorism of single battery
It is dangerous.In one example, chassis body 31 includes at least one through-hole 311 extended towards single battery 2, on the one hand subtract
The light weight of chassis body 31, another aspect chassis body 31 itself can keep good heat dissipation performance.
In one embodiment, holder 3 is detachably connected with fixation clip 1.Stabilizer blade 32 is connected to connect admittedly by fastener
Due to connecting portion 12.A part for fastener is slidably connected with guide groove 122.Fastener is exposed to a part for opening 121
It is connected with stabilizer blade 32 is connect.Since the width of opening 121 is less than the width of guide groove 122, fastener only can be along guide groove
122 extending direction moves freely, but cannot be from 121 abjection of opening.Fastener can opposing platen main body 11 in guide groove 122
Along the length direction X slidings of pressing plate main body 11, the position of itself is adjusted flexibly according to 3 installation site of holder, promotion was installed
Journey convenience.
In one example, fastener is screw.Screw includes nut and screw rod.The nut of screw is inserted into guide groove 122, with
It is slidably matched with guide groove 122.The screw rod of screw is stretched out from opening 121.Being provided on connection stabilizer blade 32 can be with screw rod grafting
Location hole.After it will connect stabilizer blade 32 and be positioned on screw rod, nut check is reused.
In one example, when limiting section 123 being arranged in pressing plate main body 11, connection stabilizer blade 32 can pass through limiting section 123
It is quickly and accurately positioned on fixation clip 1.Limiting section 123 be pillar when, connection stabilizer blade 32 have for pillar grafting
Spliced eye.The spliced eye of connection stabilizer blade 32 is plugged in pillar, and the location hole on screw rod and connection stabilizer blade 32 is mutually inserted, the company of completion
Connect the positioning of stabilizer blade 32.When limiting section 123 is recess portion, the free end of connection stabilizer blade 32 can integrally sink to recess portion and be determined with realizing
Position.Screw is adjusted to suitable position, makes screw rod and after the location hole that connects on stabilizer blade 32 plugs, mobile connection stabilizer blade together
32 and screw so that the free end of connection stabilizer blade 32 sinks to recess portion and completes positioning.
The battery case of the utility model embodiment has the fixation clip 1 for compressing single battery 2, ensures single battery 2
Position is stablized, and battery case entirety safety in utilization is improved.Holder 3 can be used in support installation exterior components.In this way, more
Parts can be set in the space between the top and babinet of single battery 2, efficiently use the installation space in babinet, from
And battery case compact overall structure and safety can be improved.
Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model
In the case of enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but includes all technical solutions fallen within the scope of the appended claims.
Claims (10)
1. a kind of fixation clip for securing unit battery, which is characterized in that including：
Pressing plate main body is in strip structure, and the pressing plate main body has opposite top and bottom on thickness direction, described
Bottom surface is arranged towards single battery；
The top surface includes the spaced two circuit board mounting surfaces of width direction along the pressing plate main body, the circuit board
Mounting surface extends along the length direction of the pressing plate main body；
The pressing plate main body includes being recessed the connecting portion to be formed from the top surface to the bottom surface, the connecting portion edge
The length direction extends and includes opening and the guide groove with the open communication, and the opening is located at two circuit boards
Between mounting surface, the maximum width of the opening is less than the maximum width of the guide groove.
2. fixation clip according to claim 1, which is characterized in that the cross-sectional profiles of the guide groove are arc-shaped or swallow
Shape of tail.
3. fixation clip according to claim 1, which is characterized in that the guide groove is included in the described of the pressing plate main body
The first groove body and the second groove body being distributed in succession on thickness direction, the width of first groove body and the width phase of the opening
Deng and less than second groove body width.
4. fixation clip according to claim 1, which is characterized in that the connecting portion further includes multiple along the length
The spaced limiting section in direction is spent, the limiting section is used cooperatively with the guide groove, and the limiting section pair can be led with described
The outer structural parts limit that slot is connected.
5. fixation clip according to claim 4, which is characterized in that the limiting section include protruded from the top surface it is convex
Column is recessed the recess portion to be formed from the top surface towards the bottom surface.
6. fixation clip according to claim 1, it is characterised in that：
The pressing plate main body further includes the locking hole extended from the circuit board mounting surface towards the bottom surface, each circuit board
It is arranged multiple along the spaced locking hole of the length direction on mounting surface, the pressing plate main body further includes along the length
The through hole that direction extends is spent, a through hole and multiple lockings are set below each circuit board mounting surface
Hole is connected with the through hole.
7. fixation clip according to claim 1, which is characterized in that further include two flexible buffer items, two described soft
Property buffer bar be arranged at intervals at the bottom surface along the width direction, resigning gap is formed between two flexible buffer items.
8. fixation clip according to claim 1, which is characterized in that the pressing plate main body further includes in the width direction
Upper two opposite real protection flanges, two real protection flanges extend fold backwards to the bottom surface from the top surface and are arc
Structure, two circuit board mounting surfaces are respectively positioned between two real protection flanges.
9. a kind of battery case, which is characterized in that including：
Babinet；
Multiple cell combination bodies arranged side by side, are set to the babinet, and each cell combination body includes multiple along a side
To the single battery arranged side by side；
Such as claim 1 to 8 any one of them fixation clip, it is set to the top of the cell combination body, the fixed pressure
Plate is connected and fixed with the babinet, and the cell combination body is pressed in the babinet；
Holder, is set to the top of the fixation clip, and the holder includes chassis body and from the chassis body direction
The connection stabilizer blade that the cell combination body extends, the holder are connected and fixed on described be connected and fixed by the connection stabilizer blade
Portion keeps preset distance between the chassis body and the cell combination body.
10. battery case according to claim 9, which is characterized in that the connection stabilizer blade is connected and fixed on by fastener
The connecting portion, a part for the fastener are slidably connected with the guide groove, and described open is exposed on the fastener
A part for mouth is connected with the connection stabilizer blade.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464974.9U CN207967123U (en) | 2018-03-30 | 2018-03-30 | Fixation clip and battery case |
| PCT/CN2018/124618 WO2019184495A1 (en) | 2018-03-30 | 2018-12-28 | Fixing pressing plate and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464974.9U CN207967123U (en) | 2018-03-30 | 2018-03-30 | Fixation clip and battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967123U true CN207967123U (en) | 2018-10-12 |
Family
ID=63726840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820464974.9U Active CN207967123U (en) | 2018-03-30 | 2018-03-30 | Fixation clip and battery case |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207967123U (en) |
| WO (1) | WO2019184495A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184495A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Fixing pressing plate and battery box |
| CN110571374A (en) * | 2019-08-08 | 2019-12-13 | 珠海科创电力电子有限公司 | battery bracket assembly, battery PACK box and assembling method |
| CN111146513A (en) * | 2019-12-12 | 2020-05-12 | 天津恒天新能源汽车研究院有限公司 | Multifunctional four-in-one support |
| CN112136227A (en) * | 2019-09-04 | 2020-12-25 | 深圳市大疆创新科技有限公司 | Installation component, shell component, battery and electric equipment |
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| WO2014034351A1 (en) * | 2012-08-27 | 2014-03-06 | Ｎｅｃエナジーデバイス株式会社 | Electricity storage device |
| CN205429117U (en) * | 2016-03-13 | 2016-08-03 | 安徽华希电力科技有限公司 | Explosion -proof lithium battery box |
| CN207967123U (en) * | 2018-03-30 | 2018-10-12 | 宁德时代新能源科技股份有限公司 | Fixation clip and battery case |
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2018
- 2018-03-30 CN CN201820464974.9U patent/CN207967123U/en active Active
- 2018-12-28 WO PCT/CN2018/124618 patent/WO2019184495A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019184495A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Fixing pressing plate and battery box |
| US11183729B2 (en) | 2019-01-09 | 2021-11-23 | Byd Company Limited | Battery pack, vehicle and energy storage device |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
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| CN110571374A (en) * | 2019-08-08 | 2019-12-13 | 珠海科创电力电子有限公司 | battery bracket assembly, battery PACK box and assembling method |
| CN112136227A (en) * | 2019-09-04 | 2020-12-25 | 深圳市大疆创新科技有限公司 | Installation component, shell component, battery and electric equipment |
| CN111146513A (en) * | 2019-12-12 | 2020-05-12 | 天津恒天新能源汽车研究院有限公司 | Multifunctional four-in-one support |
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| WO2019184495A1 (en) | 2019-10-03 |
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