CN207504062U - Magnesium alloy battery case and electric vehicle - Google Patents
Magnesium alloy battery case and electric vehicle Download PDFInfo
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- CN207504062U CN207504062U CN201721575927.3U CN201721575927U CN207504062U CN 207504062 U CN207504062 U CN 207504062U CN 201721575927 U CN201721575927 U CN 201721575927U CN 207504062 U CN207504062 U CN 207504062U
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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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Abstract
The utility model provides a kind of magnesium alloy battery case and electric vehicle, it is related to the technical field of electric vehicle, the magnesium alloy battery case includes babinet and case lid, and babinet includes bottom plate and is vertically disposed around the gusset plate of bottom plate surrounding, and gusset plate encloses the first accommodating chamber for being set as top opening jointly with bottom plate.Partition board is additionally provided in first accommodating chamber, partition board is vertical and affixed with bottom plate, and the first accommodating chamber is separated into multiple sub- accommodating chambers.The bottom of each sub- accommodating chamber is installed with heat-conducting layer and the first insulating layer, wherein, the first insulating layer is affixed with bottom plate and positioned at side of the bottom plate towards sub- accommodating chamber open end, and heat-conducting layer is set to the first insulating layer towards the side of sub- accommodating chamber open end.Magnesium alloy battery case further includes the first sealing ring, and the first sealing ring is used to close the junction of gusset plate and case lid.Bottom plate, gusset plate, partition board and case lid are made of magnesium alloy materials.The magnesium alloy battery case is used to install the power battery of automobile.
Description
Technical field
The utility model is related to electric vehicle engineering field, more particularly, to a kind of magnesium alloy battery case and electric vehicle.
Background technology
In recent years, as people are to the pay attention to day by day of energy problem and environmental problem so that electric vehicle industry is vigorously sent out
Exhibition.Critical component of the power battery as electric vehicle, plays an important role in the normal work of electric vehicle, and battery case
As the device of installation power battery, structure directly influences the performance of power battery.
Battery case generally includes the babinet for installing automobile power cell and the case lid for closed box, although existing
Battery case can realize the fixation and installation of automobile power cell, but it still has shortcoming, that is, battery case dissipates
Thermal effect is poor, and the heat dissipation effect of battery case is poor, can not only influence the performance of automobile power cell, can also give electronic
Automobile belt carrys out security risk.
Because, it would be highly desirable to a kind of new battery case is designed to improve the above problem.
Utility model content
First of the utility model is designed to provide a kind of magnesium alloy battery case, in the prior art to alleviate
The technical issues of heat dissipation effect of battery case is poor.
Magnesium alloy battery case provided by the utility model includes babinet and the case lid for closing the babinet, the babinet
The gusset plate of the bottom plate surrounding including bottom plate and is vertically disposed around, the gusset plate is enclosed jointly with the bottom plate to be set as pacifying
The first accommodating chamber of automobile power cell is filled, the first accommodating chamber top is open；Be additionally provided in first accommodating chamber every
Plate, the partition board is vertical and affixed with the bottom plate, first accommodating chamber is separated into multiple electric for installing automobile power
The sub- accommodating chamber in pond；The bottom of each sub- accommodating chamber is installed with heat-conducting layer and the first insulating layer, wherein, first insulation
Layer is affixed with the bottom plate and positioned at side of the bottom plate towards the sub- accommodating chamber open end, and the heat-conducting layer is set to institute
The first insulating layer is stated towards the side of the sub- accommodating chamber open end；
The magnesium alloy battery case further includes the first sealing ring, and one end setting of the gusset plate far from the bottom plate is useful
In the first annular groove for installing first sealing ring, the case lid and one end that the babinet is connect are provided with and described the
The corresponding second annular groove of one annular groove, the first sealing ring part are embedded in the first annular groove, separately
In the embedded second annular groove of a part, first sealing ring is used to close the gusset plate and the connection of the case lid
Place；
The bottom plate, the gusset plate, the partition board and the case lid are made of magnesium alloy materials.
Further, the gusset plate includes the first side plate and the second side plate parallel and be oppositely arranged；The partition board packet
Include the spaced polylith first partition in first accommodating chamber, the equal one end of first partition described in polylith and first side
Plate connects, and the other end is connect with second side plate, and each first partition is each perpendicular to first side plate；
Multiple first columns are arranged at intervals on the inner wall of first side plate, are arranged at intervals on the inner wall of second side plate
Have multiple second columns, first column is corresponded with second column, and first column with it is corresponding described
Line between second column is parallel with the first partition, and first column is used to fix with corresponding second column
Corresponding power battery monomer.
Further, multiple installing plates are additionally provided in the babinet；Multiple installing plates are arranged at intervals at described
The open end of one accommodating chamber, and one end is connect with first side plate, the other end is connect with second side plate；Described first
Multiple third columns are arranged at intervals on the inner wall of side plate, it is vertical that multiple four are arranged at intervals on the inner wall of second side plate
Column, each third column and each 4th column correspond, and each third column is located at the corresponding installation
The side of plate, each 4th column are located at the opposite side of the corresponding installing plate；The upper surface of the installing plate is installed with
Second insulating layer, the third column and the 4th column are used for the power electric being fixedly installed on the corresponding installing plate
Pond monomer.
Further, multiple the second accommodating chambers swelled outward, multiple second accommodating chambers are provided on the case lid
It is corresponded with each installing plate, for accommodating the power battery monomer on each installing plate.
Further, the gusset plate includes third side plate and the 4th side plate parallel and be oppositely arranged, the partition board packet
Include multiple second partitions parallel with the third side plate and a third partition board vertical with the third side plate, each described
Two partition boards are arranged at intervals in first accommodating chamber, and described third partition board one end is connect with the third side plate, the other end with
The 4th side plate connection, and each second partition is divided into two.
Further, the case lid includes the annular framework affixed with the babinet and for closing the annular framework top
The cover board at end, the cover board and the annular framework are affixed；
The annular framework is provided with third annular groove, the cover board and the annular with one end that the cover board is connect
One end of framework connection is provided with fourth annular groove；A second sealing ring part is embedded in the third annular groove, separately
In the embedded fourth annular groove of a part, for closing the annular framework and the junction of the cover board；Described second
Annular groove is set to one end that the annular framework is connect with the babinet.
Further, cross-sectional shape is additionally provided between the heat-conducting layer and first insulating layer for T-shaped to delay
Layer is rushed, the top of the buffer layer and the heat-conducting layer are affixed, and the bottom end of the buffer layer and first insulating layer are affixed.
Further, the cross-sectional shape of first accommodating chamber is rectangular, the both ends in the gusset plate same direction
The first Buffer Unit and the second Buffer Unit are respectively arranged with, first Buffer Unit and second Buffer Unit are used to delay
Solve impact of the external force to the magnesium alloy battery case.
Further, first Buffer Unit includes the first compression spring and the first buffer head, one end of first compression spring
It is fixedly arranged on the outer wall of the gusset plate, the other end of first compression spring and first buffer head are affixed；
Second Buffer Unit includes the second compression spring and the second buffer head, and one end of second compression spring is fixedly arranged on described
On the outer wall of gusset plate, the other end of second compression spring and second buffer head are affixed.
Magnesium alloy battery case provided by the utility model having the beneficial effect that compared with prior art：
Magnesium alloy battery case provided by the utility model encloses the first receiving set in babinet gusset plate and box baseplate
Partition board in chamber is set, the first accommodating chamber is separated by multiple sub- accommodating chambers by partition board, automobile power cell is divided into multiple lists
Member is respectively arranged in each sub- accommodating chamber, is conducive to accelerate the radiating rate of automobile power cell；Bottom plate, gusset plate, partition board with
And case lid is made of magnesium alloy materials, not only absorb shock resistance is good, impact resistance is strong, and heat dissipation performance is excellent for magnesium alloy materials.
The bottom of each sub- accommodating chamber is installed with heat-conducting layer, and heat-conducting layer is conducive to quickly export heat in magnesium alloy battery case.Pass through
The radiating rate of magnesium alloy battery case is accelerated in three of the above measure simultaneously, is obviously improved the radiating rate of magnesium alloy battery case,
Heat dissipation effect is also more preferable.
In addition, setting the first sealing ring in the junction of babinet and case lid, be conducive to magnesium alloy battery box body and case lid
Sealing during cooperation, and then be conducive to the dust-proof of magnesium alloy battery case.
Second of the utility model is designed to provide a kind of electric vehicle, to alleviate battery in the prior art
The technical issues of heat dissipation effect of case is poor.
Electric vehicle provided by the utility model includes the magnesium alloy battery case described in the above.
Electric vehicle provided by the utility model, which can reach above-mentioned magnesium alloy battery case, can reach beneficial effect, herein
It is not repeated to illustrate.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the first magnesium alloy battery case that the utility model embodiment one provides；
Fig. 2 is the structure diagram of second of magnesium alloy battery case that the utility model embodiment one provides；
Fig. 3 is the structure diagram of the third magnesium alloy battery case that the utility model embodiment one provides；
Fig. 4 is the structure diagram of magnesium alloy battery case middle case shown in FIG. 1；
Fig. 5 is another structure diagram of magnesium alloy battery case middle case shown in FIG. 1；
Fig. 6 is the structure diagram of case lid in magnesium alloy battery case shown in FIG. 1；
Fig. 7 is the structure diagram of magnesium alloy battery case middle case shown in Fig. 2；
Fig. 8 is the structure diagram of magnesium alloy battery case middle case shown in Fig. 3；
Fig. 9 is the structure diagram at the magnesium alloy battery case middle case bottom plate that the utility model embodiment one provides；
Figure 10 is provided with the first Buffer Unit and second for the magnesium alloy battery case that the utility model embodiment one provides and delays
Rush structure diagram during component；
Figure 11 is provided with the first Buffer Unit and second for the magnesium alloy battery case that the utility model embodiment one provides and delays
Rush another structure diagram during component.
Icon：1- bottom plates；2- gusset plates；3- heat-conducting layers；The first insulating layers of 4-；5- first partitions；6- installing plates；
7- second partitions；8- third partition boards；9- buffer layers；The first side plates of 21-；The second side plates of 22-；23- third side plates；24-
4th side plate；100- mounting bases；The first mounting portions of 101-；The second mounting portions of 102-；103- ribs；200- first is slow
Rush component；The first compression springs of 201-；The first buffer heads of 202-；The first buffer boards of 203-；The first columns of 211-；212- thirds
Column；The 4th columns of 221-；The second Buffer Units of 300-；The second compression springs of 301-；The second buffer heads of 302-；303- second
Buffer board；400- case lids；The second accommodating chambers of 401-；402- annular frameworks；403- cover boards.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
As shown in Figure 1-Figure 3, magnesium alloy battery case provided in this embodiment includes babinet and the case lid for closed box
400, babinet includes bottom plate 1 and is vertically disposed around the gusset plate 2 of 1 surrounding of bottom plate, and gusset plate 2 is enclosed jointly with bottom plate 1 to be set as being used for
First accommodating chamber of automobile power cell is installed, the first accommodating chamber top is open.Partition board, partition board are additionally provided in first accommodating chamber
It is vertical and affixed with bottom plate 1, the first accommodating chamber is separated into multiple sub- accommodating chambers for being used to install automobile power cell.Each sub- appearance
Receiving the bottom of chamber is installed with 3 and first insulating layer 4 of heat-conducting layer, wherein, the first insulating layer 4 is affixed with bottom plate 1 and positioned at bottom plate 1
Towards the side of sub- accommodating chamber open end, heat-conducting layer 3 is set to the first insulating layer 4 towards the side of sub- accommodating chamber open end.Magnesium
Alloy cell case further includes the first sealing ring, the one end of gusset plate 2 far from bottom plate 1 be provided with for the first sealing ring is installed the
One annular groove, case lid 400 and one end that babinet connects are provided with second annular groove corresponding with first annular groove, and first
A sealing ring part is embedded in first annular groove, and in another part insertion second annular groove, the first sealing ring is used to seal
Close the junction of gusset plate 2 and case lid 400.Bottom plate 1, gusset plate 2, partition board and case lid 400 are made of magnesium alloy materials.
Magnesium alloy battery case provided in this embodiment encloses the first accommodating chamber set in babinet gusset plate 2 and box baseplate
First accommodating chamber is separated into multiple sub- accommodating chambers by partition board, automobile power cell is divided into multiple units by middle setting partition board,
It is respectively arranged in each sub- accommodating chamber, is conducive to accelerate the radiating rate of automobile power cell；Bottom plate, gusset plate 2, partition board and
Case lid 400 is made of magnesium alloy materials, and not only absorb shock resistance is good, impact resistance is strong, and heat dissipation performance is excellent for magnesium alloy materials.
The bottom of each sub- accommodating chamber is installed with heat-conducting layer 3, and heat-conducting layer 3 is conducive to quickly export heat in magnesium alloy battery case.It is logical
The radiating rate that magnesium alloy battery case is accelerated in three of the above measure simultaneously is crossed, the radiating rate of magnesium alloy battery case is made significantly to carry
It rises, heat dissipation effect is also more preferable.In addition, setting the first sealing ring in the junction of babinet and case lid 400, be conducive to magnesium alloy battery
Sealing when box body coordinates with case lid 400, and then be conducive to the dust-proof of magnesium alloy battery case.
Specifically, babinet and case lid 400 may each be integrally formed by die casting, partition board can be shaped in case
In body；Heat-conducting layer 3 can be made of heat conductive rubber, and the first insulating layer 4 can be resin, rubber or insulated paint etc.；Babinet
After being fixed with case lid 400, the first sealing ring is pressed in the cavity that first annular groove is formed with second annular groove.
As shown in Figure 4 and Figure 5, in the present embodiment, gusset plate 2 can include 21 He of the first side plate that is parallel and being oppositely arranged
Second side plate 22.Partition board is included in spaced polylith first partition 5 in the first accommodating chamber, 5 equal one end of polylith first partition
It is connect with the first side plate 21, the other end is connect with the second side plate 22, and each first partition 5 is each perpendicular to the first side plate 21.First
Multiple first columns 211 are arranged at intervals on the inner wall of side plate 21, it is vertical that multiple second are arranged at intervals on the inner wall of the second side plate 22
Column, the first column 211 and the second column correspond, and line between the first column 211 and corresponding second column and the
One partition board 5 is parallel, and the first column 211 is used to fix corresponding power battery monomer with corresponding second column.
Specifically, each first partition 5 can be double-layer structure, or single layer structure, the height of each first partition 5 are equal
Less than the height of gusset plate 2.
First column 211 and corresponding second column can be the first columns for fixing corresponding power battery monomer
211 and second the top of column be both provided with threaded hole, power battery monomer is fixed on corresponding first column 211 by screw
On the second column.
Further, it is also provided with that other attachmentes are installed on the inner wall of the first side plate 21 and the second side plate 22
Corresponding column.
As shown in figure 4, multiple installing plates 6 are also provided in the present embodiment, in babinet.Multiple intervals of installing plate 6 are set
The open end of the first accommodating chamber is placed in, and one end is connect with the first side plate 21, the other end is connect with the second side plate 22.First side
Multiple third columns 212 are arranged at intervals on the inner wall of plate 21, it is vertical that multiple four are arranged at intervals on the inner wall of the second side plate 22
Column 221, each third column 212 and tetra- columns 221 of Ge correspond, and each third column 212 is located at corresponding installing plate 6
Side, each 4th column 221 are located at the opposite side of corresponding installing plate 6.The upper surface of installing plate 6 is installed with second insulating layer,
212 and the 4th column 221 of third column is used for the power battery monomer being fixedly installed on corresponding installing plate 6.
Multiple installing plates 6 are arranged at intervals in the open end of the first accommodating chamber, setting and each installing plate 6 on the first side plate 21
Corresponding third column 212, setting and each 6 corresponding 4th column 221 of installing plate on the second side plate 22, and then can be in magnesium
Second layer power battery in alloy cell case is set, more power batteries can be installed in magnesium alloy battery case, is made entire
The cruising ability of automobile power battery system is longer.
Specifically, 6 one end of installing plate is connect with the first side plate 21, the other end is connect with the second side plate 22, can be first
The column of fixed mounting plate 6 is separately provided on 21 and second side plate 22 of side plate.
As shown in fig. 6, multiple the second accommodating chambers 401 swelled outward can be provided in the present embodiment, on case lid 400,
Multiple second accommodating chambers are corresponded with each installing plate 6, for accommodating the power battery monomer on each installing plate 6.
Being set on case lid 400 can avoid for accommodating the second accommodating chamber of the power battery monomer on each installing plate 6
Go out the space between adjacent second accommodating chamber, be conducive to when magnesium alloy battery case is installed to vehicle and the cooperation of surrounding structure.
As shown in Figure 7 and Figure 8, in the present embodiment, gusset plate 2 can include 23 He of third side plate that is parallel and being oppositely arranged
4th side plate 24, partition board include multiple second partitions 7 parallel with third side plate 23 and one vertical with third side plate 23 the
Three partition boards 8, each second partition 7 are arranged at intervals in the first accommodating chamber, and 8 one end of third partition board is connect with third side plate 23, another
End is connect, and each second partition 7 is divided into two with the 4th side plate 24, and then forms multiple sub- accommodating chambers.
First accommodating chamber is divided by multiple sub- accommodating chambers by second partition 7 and multiple first partitions 5, is conducive to accelerate
The radiating rate of magnesium alloy battery case provided in this embodiment.
Each power battery monomer is set in corresponding sub- accommodating chamber, specifically, can be on the inner wall of third side plate 23
The 5th column is installed with, the 4th column 221 is installed on the inside of the 4th side plate 24, close to the power battery list of third side plate 23
Body one end is fixedly connected with the 5th column, and the other end is fixedly connected with corresponding second partition 7；Close to the power of the 4th side plate 24
Battery cell one end is fixedly connected with the 6th column, and the other end is fixedly connected with corresponding second partition 7；Remaining power battery
Monomer both ends are fixedly connected respectively with corresponding second partition 7.
Further, it can be that the top of the 5th column, the 6th column and second partition 7 is both provided with threaded hole, move
The both ends of power battery are fixedly connected respectively by screw with the top of corresponding 5th column, the 6th column or second partition 7.
In the present embodiment, case lid 400 can include the annular framework 402 affixed with babinet and for closed ring framework
The cover board 403 on 402 tops, cover board 403 and annular framework 402 are affixed.One end setting that annular framework 402 is connect with cover board 403
There is third annular groove, cover board 403 is provided with fourth annular groove with one end that annular framework 402 is connect.Second sealing ring one
Part is embedded in third annular groove, in another part insertion fourth annular groove, for closed ring framework 402 and cover board
403 junction.Second annular groove is set to one end that annular framework 402 is connect with babinet.
Second sealing ring is set in the junction of annular framework 402 and cover board 403, makes annular framework 402 and cover board 403
Junction sealing effect is more preferable, is conducive to the dust-proof of magnesium alloy battery case.
As shown in figure 9, being also provided with cross-sectional shape in the present embodiment, between 3 and first insulating layer 4 of heat-conducting layer and being
T-shaped buffer layer 9, the top of buffer layer 9 and heat-conducting layer 3 are affixed, and the bottom end of buffer layer 9 and the first insulating layer 4 are affixed.
It is T-shaped buffer layer 9 that cross-sectional shape is set between 3 and first insulating layer 4 of heat-conducting layer, can alleviate automobile
When jolting, impact force that magnesium alloy battery case internally-powered battery is subject to is conducive to protect power battery against damages, is conducive to prolong
The service life of long power battery.
Specifically, can be that the bottom of each sub- accommodating chamber is both provided with a fixed column, heat-conducting layer 3, buffer layer 9 and first are exhausted
Edge layer 4 is arranged in fixed column.Buffer layer 9 can be rubber layer.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5 and Fig. 7, in the present embodiment, the periphery of gusset plate 2 can be arranged at intervals with more
A mounting base 100, multiple mounting bases 100 are used to magnesium alloy battery case being installed on vehicle frame.Mounting base 100 includes and gusset plate
The first affixed mounting portion 101 of 2 outer wall is set to second mounting portion 102 on 101 top of the first mounting portion and for connecting
Multiple ribs 103 of first mounting portion 101 and the second mounting portion 102.
The periphery of gusset plate 2 is provided with mounting base 100, magnesium alloy battery case is installed on by vehicle frame by mounting base 100
On, the connection for making magnesium alloy battery case and vehicle frame is more convenient.
Specifically, rib 103 is for connecting the first mounting portion 101 and the second mounting portion 102, can be cross section shape
Shape is the connecting plate of triangle.When the quantity of rib 103 is two, two ribs 103 can be located at first respectively
The both ends of mounting portion 101；Can be that two ribs 103 are located at the first installation respectively when the quantity of rib 103 is multiple
The both ends in portion 101, remaining rib 103 is between both of the aforesaid rib 103.
As shown in Figure 10, in the present embodiment, the cross-sectional shape of the first accommodating chamber can be rectangular, 2 same side of gusset plate
Upward both ends are respectively arranged with the first Buffer Unit 200 and the second Buffer Unit 300, and the first Buffer Unit 200 and second is slow
Component 300 is rushed for alleviating impact of the external force to magnesium alloy battery case.Specifically, in the present embodiment, the first Buffer Unit 200 can
To include the first compression spring 201 and the first buffer head 202, one end of the first compression spring 201 is fixedly arranged on the outer wall of gusset plate 2, and first
The other end of compression spring 201 and the first buffer head 202 are affixed.Second Buffer Unit 300 includes the second compression spring 301 and the second buffer head
302, one end of the second compression spring 301 is fixedly arranged on the outer wall of gusset plate 2, the other end of the second compression spring 301 and the second buffer head 302
It is affixed.
Both ends in 2 same direction of gusset plate set the first Buffer Unit 200 and the second Buffer Unit 300 respectively, have
Conducive to impact of the external force to magnesium alloy battery case is alleviated, be conducive to protect power battery against damages.
When the cross-sectional shape of the first accommodating chamber is rectangular, the first Buffer Unit 200 and the second Buffer Unit 300 can be with
It is respectively arranged at the opposite both ends of gusset plate 2.
Specifically, the first buffer head 202 and the second buffer head 302 can be spherical or hemispherical dome structure.
When external force is acted on the first buffer head 202 or the second buffer head 302, the elastic force of compression spring will be offset outside part
Power, and then the power that magnesium alloy battery case is enable to be subject to is alleviated.
As shown in figure 11, alternatively, the first Buffer Unit 200 can also include the first compression spring 201 and the
One buffer board 203, one end of the first compression spring 201 are fixedly arranged in gusset plate 2, the other end and the first buffer board of the first compression spring 201
203 middle part is affixed.Second Buffer Unit 300 includes the second compression spring 301 and the second buffer board 303, one end of the second compression spring 301
It is fixedly arranged in gusset plate 2, the other end of the second compression spring 301 and the middle part of the second buffer board 303 are affixed, 203 He of the first buffer board
Second buffer board 303 is arc panel, and one end corresponding to gusset plate 2 is arranged at intervals respectively, and the direction towards gusset plate 2 is curved
It is bent.
In the present embodiment, the side on bottom plate 1 away from gusset plate 2 can be installed with multi-disc cooling fin, and multi-disc cooling fin is put down
Row and interval setting.
Deviate from the fixed multi-disc cooling fin in side of gusset plate 2 in bottom plate 1, be conducive to further speed up magnesium alloy battery case
Radiating rate.
In addition, reinforcing rib can also be both provided on bottom plate 1 and the outer wall of gusset plate 2.
Embodiment two
Electric vehicle provided in this embodiment includes the magnesium alloy battery case that embodiment one provides.
Electric vehicle provided in this embodiment, which can reach above-mentioned magnesium alloy battery case, can reach beneficial effect, therefore herein
It repeats no more.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of magnesium alloy battery case, including babinet and for closing the case lid of the babinet (400), which is characterized in that described
Babinet includes bottom plate (1) and is vertically disposed around the gusset plate (2) of the bottom plate (1) surrounding, the gusset plate (2) and the bottom plate
(1) the first accommodating chamber being set as installing automobile power cell is enclosed jointly, and the first accommodating chamber top is open；Described first
Partition board is additionally provided in accommodating chamber, the partition board and the bottom plate (1) are vertical and affixed, first accommodating chamber are separated into more
A sub- accommodating chamber for being used to install automobile power cell；The bottom of each sub- accommodating chamber is installed with heat-conducting layer (3) and first
Insulating layer (4), wherein, first insulating layer (4) is affixed with the bottom plate (1) and is located at the bottom plate (1) towards the son
The side of accommodating chamber open end, the heat-conducting layer (3) are set to first insulating layer (4) towards the sub- accommodating chamber open end
Side；
The magnesium alloy battery case further includes the first sealing ring, and the one end of the gusset plate (2) far from the bottom plate (1) is provided with
For installing the first annular groove of first sealing ring, the case lid (400) is provided with one end that the babinet is connect
Second annular groove corresponding with the first annular groove, the first sealing ring part are embedded at described first annular recessed
In slot, another part is embedded in the second annular groove, first sealing ring for close the gusset plate (2) with it is described
The junction of case lid (400)；
The bottom plate (1), the gusset plate (2), the partition board and the case lid (400) are made of magnesium alloy materials.
2. magnesium alloy battery case according to claim 1, which is characterized in that the gusset plate (2) is including parallel and opposite
The first side plate (21) of setting and the second side plate (22)；The partition board is included in spaced polylith in first accommodating chamber
First partition (5), the one end of first partition (5) described in polylith are connect with first side plate (21), the other end and described second
Side plate (22) connects, and each first partition (5) is each perpendicular to first side plate (21)；
Multiple first columns (211), the inner wall of second side plate (22) are arranged at intervals on the inner wall of first side plate (21)
On be arranged at intervals with multiple second columns, first column (211) corresponds with second column, and described first is vertical
Line between column (211) and corresponding second column is parallel with the first partition (5), first column (211)
It is used to fix corresponding power battery monomer with corresponding second column.
3. magnesium alloy battery case according to claim 2, which is characterized in that multiple installing plates are additionally provided in the babinet
(6)；Multiple installing plates (6) are arranged at intervals at the open end of first accommodating chamber, and one end and first side plate
(21) it connects, the other end is connect with second side plate (22)；It is arranged at intervals on the inner wall of first side plate (21) multiple
Third column (212) is arranged at intervals with multiple 4th columns (221), each third on the inner wall of second side plate (22)
Column (212) and each 4th column (221) correspond, and each third column (212) is positioned at the corresponding peace
The side of loading board (6), each 4th column (221) is positioned at the opposite side of the corresponding installing plate (6)；The installing plate
(6) upper surface is installed with second insulating layer, the third column (212) and the 4th column (221) for being fixedly installed
Power battery monomer on the corresponding installing plate (6).
4. magnesium alloy battery case according to claim 3, which is characterized in that be provided on the case lid (400) it is multiple to
The second accommodating chamber (401) of outer protuberance, multiple second accommodating chambers (401) correspond with each installing plate (6), are used for
Accommodate the power battery monomer on each installing plate (6).
5. magnesium alloy battery case according to claim 1, which is characterized in that the gusset plate (2) is including parallel and opposite
The third side plate (23) and the 4th side plate (24) of setting, the partition board include multiple parallel with the third side plate (23) second
Partition board (7) and a third partition board (8) vertical with the third side plate (23), each second partition (7) is described first
It is arranged at intervals in accommodating chamber, described third partition board (8) one end is connect with the third side plate (23), the other end and the 4th side
Plate (24) connects, and each second partition (7) is divided into two.
6. magnesium alloy battery case according to claim 5, which is characterized in that the case lid (400) including with the babinet
Affixed annular framework (402) and the cover board (403) for closing described annular framework (402) top, the cover board (403) with
The annular framework (402) is affixed；
The annular framework (402) is provided with third annular groove, the cover board with one end that the cover board (403) is connect
(403) one end being connect with the annular framework (402) is provided with fourth annular groove；A second sealing ring part is embedded at institute
It states in third annular groove, another part is embedded in the fourth annular groove, for closing the annular framework (402) and institute
State the junction of cover board (403)；The second annular groove is set to one that the annular framework (402) connect with the babinet
End.
7. according to claim 1-6 any one of them magnesium alloy battery casees, which is characterized in that the heat-conducting layer (3) with it is described
Cross-sectional shape is additionally provided between first insulating layer (4) as T-shaped buffer layer (9), the top of the buffer layer (9) and institute
State that heat-conducting layer (3) is affixed, the bottom end of the buffer layer (9) and first insulating layer (4) are affixed.
8. according to claim 1-6 any one of them magnesium alloy battery casees, which is characterized in that the horizontal stroke of first accommodating chamber
Cross sectional shape is rectangular, and the both ends in gusset plate (2) same direction are respectively arranged with the first Buffer Unit (200) and second
Buffer Unit (300), first Buffer Unit (200) and second Buffer Unit (300) are for alleviating external force to described
The impact of magnesium alloy battery case.
9. magnesium alloy battery case according to claim 8, which is characterized in that first Buffer Unit (200) includes
One compression spring (201) and the first buffer head (202), one end of first compression spring (201) are fixedly arranged on the outer wall of the gusset plate (2)
On, the other end of first compression spring (201) and first buffer head (202) are affixed；
Second Buffer Unit (300) includes the second compression spring (301) and the second buffer head (302), second compression spring (301)
One end be fixedly arranged on the outer wall of the gusset plate (2), the other end of second compression spring (301) and second buffer head
(302) it is affixed.
10. a kind of electric vehicle, which is characterized in that including claim 1-9 any one of them magnesium alloy battery casees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575927.3U CN207504062U (en) | 2017-11-22 | 2017-11-22 | Magnesium alloy battery case and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575927.3U CN207504062U (en) | 2017-11-22 | 2017-11-22 | Magnesium alloy battery case and electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN207504062U true CN207504062U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575927.3U Active CN207504062U (en) | 2017-11-22 | 2017-11-22 | Magnesium alloy battery case and electric vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN207504062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768574A (en) * | 2017-11-22 | 2018-03-06 | 重庆元和利泰镁合金制造有限公司 | Magnesium alloy battery case and electric automobile |
-
2017
- 2017-11-22 CN CN201721575927.3U patent/CN207504062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768574A (en) * | 2017-11-22 | 2018-03-06 | 重庆元和利泰镁合金制造有限公司 | Magnesium alloy battery case and electric automobile |
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Effective date of registration: 20210416 Address after: Gaoshidian Town, Yaocun, Shaanxi Province 9408 Patentee after: Shaanxi Hongtai Yuanhe Magnesium Industry Co.,Ltd. Address before: 409009, Chongqing Qianjiang District Zhengyang Industrial Park Road, White River Patentee before: CHONGQING YUANHE-MG MAGNESIUM ALLOY MANUFACTURING Co.,Ltd. |