CN208284538U - Aluminum hull battery core fixes bracket - Google Patents
Aluminum hull battery core fixes bracket Download PDFInfo
- Publication number
- CN208284538U CN208284538U CN201820952540.3U CN201820952540U CN208284538U CN 208284538 U CN208284538 U CN 208284538U CN 201820952540 U CN201820952540 U CN 201820952540U CN 208284538 U CN208284538 U CN 208284538U
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- fixed
- battery core
- aluminum hull
- top cover
- locking device
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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 fixed bracket of aluminum hull battery core, passes through the fixed carrier unit of aluminum hull battery core of lock connection including several;Each fixed carrier unit of the aluminum hull battery core fixes a lithium cell for installing;Each fixed carrier unit of the aluminum hull battery core includes pedestal, top cover, left support cover board and right support cover board.Advantage are as follows: 1, portable construction can fix battery core and facilitate battery core to radiate again;2, there is lock on stable connection, pedestal and top cover, and lock is distributed in four faces, adjacent stent can be closely connected together, will not fall apart;3, there are cabling channel on rack plate, harness of rationally arranging;4, increase fire-retardant cover board, battery core positive and negative anodes pole and external electrical part are separated, prevent positive and negative anodes short-circuit, play good insulating effect;5 maintainabilities are strong, when inside certain battery core break down when, can vertical removal cover board, replace battery core, greatly improve battery pack stability, safety greatly improves, and maintainability greatly enhances.
Description
Technical field
The utility model belongs to communication technical field of lithium batteries, and in particular to a kind of fixed bracket of aluminum hull battery core.
Background technique
Lithium battery group is widely used in communication base station as reliable backup power supply for electrical domain, it is by different number
Lithium cell is formed according to certain series-parallel system, and in detail, lithium battery group is by lithium cell, battery core fixed bracket, battery
The composition such as management system.Require lithium cell consistency good in actual use, each component reliable in quality, stable connection.
Predominantly certain or a few lithium cell failures of the reason of lithium battery group breaks down, and not all lithium cell is whole
Damage, but since lithium battery group generally uses integrated bracket, disassembly is inconvenient or can not dismantle, so failure can only whole group
Processing is scrapped, the waste of resource and cost is caused.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of fixed bracket of aluminum hull battery core, can effectively solve
The above problem.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of fixed bracket of aluminum hull battery core, solid by the aluminum hull battery core of lock connection including several
Fixed rack unit;Each fixed carrier unit of the aluminum hull battery core fixes a lithium cell (5) for installing;Each aluminum hull
The fixed carrier unit of battery core includes pedestal (1), top cover (2), left support cover board (3) and right support cover board (4);
Wherein, the pedestal (1) includes rectangular bottom plate (1.1) and is set to above the bottom plate (1.1) surrounding
The pedestal framework (1.2) of formation, the bottom shape of the shape and size of the pedestal framework (1.2) and lithium cell (5) to be fixed
Shape and size are adapted, and the bottom of the lithium cell (5) is made to be fastened in the inside of the pedestal framework (1.2);The base frames
At least one the 1st male locking device (1.3), the back side panel setting at least one of the pedestal framework (1.2) is arranged in the front side board of body (1.2)
A the 1st female locking device (1.4) to match with the 1st male locking device (1.3), the left plate of the pedestal framework (1.2) be arranged to
At least one and the 2nd female locking device is arranged in few 2nd female locking device (1.5), the right side plate of the pedestal framework (1.2)
(1.5) the 2nd male locking device (1.6) to match;By being plugged and fixed for the 1st male locking device (1.3) and the 1st female locking device (1.4),
Realize the pedestal of the fixed carrier unit of this aluminum hull battery core and inserting for the pedestal of the fixed carrier unit of adjacent front and back side aluminum hull battery core
Connect fixation;By being plugged and fixed for the 2nd female locking device (1.5) and the 2nd male locking device (1.6), the fixed branch of this aluminum hull battery core is realized
The pedestal of frame unit is plugged and fixed with the pedestal of the fixed carrier unit of adjacent left and right sides aluminum hull battery core;
The top cover (2) includes top plate (2.1) and is set to the top cover framework that the top plate (2.1) surrounding is formed below
(2.2), the shape and size of the top cover framework (2.2) are adapted with the top shape of lithium cell (5) to be fixed and size,
The top cover framework (2.2) is set to be placed on the top of the lithium cell (5);It is arranged the 3rd in the left frame of the top cover framework (2.2)
Female locking device (2.3), in the 3rd public affairs that the right frame setting of the top cover framework (2.2) matches with the 3rd female locking device (2.3)
It latches (2.4), by being plugged and fixed for the 3rd female locking device (2.3) and the 3rd male locking device (2.4), realizes this aluminum hull battery core
The top cover of fixed carrier unit is plugged and fixed with the top cover of the fixed carrier unit of adjacent left and right sides aluminum hull battery core;On the top
The 4th male locking device (2.5) is arranged in the front side frame of lid framework (2.2), in the rear side frame setting and described the of the top cover framework (2.2)
The 4th female locking device (2.6) that 4 male locking devices (2.5) match, passes through the 4th male locking device (2.5) and the 4th female locking device (2.6)
Be plugged and fixed, realize the top cover of the fixed carrier unit of this aluminum hull battery core and the fixed carrier unit of adjacent front and back side aluminum hull battery core
Top cover be plugged and fixed;
Negative electrode tab fixed card slot (2.7) and positive plate fixed card slot are each side opened up in the top plate (2.1)
(2.8), the negative electrode tab fixed card slot (2.7) and the positive plate fixed card slot (2.8) respectively with it is negative at the top of lithium cell (5)
Pole piece (5.1) and positive plate (5.2) match, and the negative electrode tab fixed card slot (2.7) is made to be stuck in the outer of the negative electrode tab (5.1)
Face makes the positive plate fixed card slot (2.8) be stuck in the outside of the positive plate (5.2);In the negative electrode tab fixed card slot
(2.7) the 1st trapezoidal corner protector (2.9) and the 2nd trapezoidal corner protector (2.10), the 1st trapezoidal corner protector is respectively fixedly mounted in front and rear sides
(2.9) the 1st fixation hole (2.9.1) is opened up, the 2nd trapezoidal corner protector (2.10) opens up the 2nd fixation hole (2.10.1);It is described just
The 3rd trapezoidal corner protector (2.11) and the 4th trapezoidal corner protector (2.12), institute is respectively fixedly mounted in the front and rear sides of pole piece fixed card slot (2.8)
It states the 3rd trapezoidal corner protector (2.11) and opens up the 3rd fixation hole (2.11.1), the 4th trapezoidal corner protector (2.12) opens up the 4th fixation hole
(2.12.1);
Lithium cell explosion-proof valve fixed card slot (2.17) is opened up in the center of the top plate (2.1), the lithium cell is anti-
Quick-fried valve fixed card slot (2.17) matches with the lithium cell explosion-proof valve (5.3) at the top of lithium cell (5), makes the lithium cell explosion-proof valve
Fixed card slot (2.17) is stuck in the outside of the lithium cell explosion-proof valve (5.3);In the lithium cell explosion-proof valve fixed card slot
(2.17) the left security block (2.13) of each side fixed setting and right security block (2.14);
The bottom of the left support cover board (3) is installed by the 1st fixed column (3.1) and the 2nd fixed column (3.2);Described 1st is fixed
Column (3.1) is inserted into the 1st fixation hole (2.9.1), and the 2nd fixed column (3.2) is inserted into the 2nd fixation hole
(2.10.1), and then the left support cover board (3) is installed to above the left side of the top cover (2);
The bottom of the right support cover board (4) is installed by the 3rd fixed column and the 4th fixed column;3rd fixed column is inserted into institute
State the 3rd fixation hole (2.11.1), the 4th fixed column is inserted into the 4th fixation hole (2.12.1), and then by the right support
Cover board (4) is installed to above the right side of the top cover (2).
Preferably, the bottom plate (1.1) offers heat release hole (1.7).
Preferably, the left and right sides of the top plate (2.1) of the top cover (2), symmetrically opens up left wiring groove (2.15) and right cloth
Wire casing (2.16), the right wiring groove (2.16) of the left wiring groove (2.15) of this top cover (2) another top cover (2) adjacent with left side
Be spliced to form for accommodate wiring wiring groove, by wiring, realize the cathode of this top cover (2) and left side it is adjacent another top
Cover the series connection of the anode of (2).
Preferably, the apical side height of the described 1st trapezoidal corner protector (2.9) and the 2nd trapezoidal corner protector (2.10), higher than being located at
The height of the negative pole (5.4) at negative electrode tab (5.1) center, so make the bottom of the left support cover board (3) with it is described
There is gap between the top surface of negative pole (5.4);
The apical side height of the 3rd trapezoidal corner protector (2.11) and the 4th trapezoidal corner protector (2.12), be higher than be located at it is described just
The height of the Positive Poles (5.5) at pole piece (5.2) center, and then make the bottom and the positive pole of the right support cover board (4)
There is gap between the top surface of column (5.5).
Preferably, there is gap between the left support cover board (3) and the right support cover board (4).
Preferably, it is anti-to be higher than the lithium cell for the top surface of the left security block (2.13) and the right security block (2.14)
The apical side height of quick-fried valve (5.3).
Preferably, the bottom of the 1st fixed column (3.1) and the 2nd fixed column (3.2) is respectively mounted 3-4 right angle fans
Shape fixing seat (3.3).
Preferably, the 1st fixed column (3.1) and the 2nd fixed column (3.2) are cylinder, bottom cylindrical face diameter 3-
5mm, height 7-9mm;The contact area of each right angle fan fixing seat (3.3) and cylinder is 2-3mm2。
The fixed bracket of aluminum hull battery core provided by the utility model has the advantage that
1, portable construction can fix battery core and facilitate battery core to radiate again;
2, there is lock on stable connection, pedestal and top cover, and lock is distributed in four faces, adjacent stent can be close
It links together, will not fall apart;
3, there are cabling channel on rack plate, harness of rationally arranging;
4, increase fire-retardant cover board, battery core positive and negative anodes pole and external electrical part are separated, prevent positive and negative anodes short-circuit, play very
Good insulating effect;
5, maintainability is strong, when inside certain battery core break down when, can vertical removal cover board, replace battery core, keep battery pack steady
Qualitative to greatly improve, safety greatly improves, and maintainability greatly enhances.
Detailed description of the invention
Fig. 1 is the fixed bracket of aluminum hull battery core that the fixed carrier unit of 5 aluminum hull battery cores provided by the utility model is assembled into
Structural schematic diagram;
Fig. 2 is that Fig. 1 removes the structural schematic diagram after rack plate;
Fig. 3 is the structural schematic diagram of the fixed carrier unit of aluminum hull battery core provided by the utility model;
Fig. 4 is the structural schematic diagram of pedestal provided by the utility model;
Fig. 5 is the structural schematic diagram of top cover provided by the utility model;
Fig. 6 is the structural schematic diagram of rack plate provided by the utility model;
Fig. 7 is the assembly structure diagram of lithium cell provided by the utility model and pedestal;
Fig. 8 is that the fixed carrier unit of aluminum hull battery core provided by the utility model removes the structural representation after the rack plate of left and right
Figure.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of fixed bracket of aluminum hull battery core, mainly has the advantage that
(1) the fixed bracket of aluminum hull battery core provided by the utility model, it is ensured that quick-replaceable falls failure battery core, other battery cores are not
Impacted, bracket entirety fixing situation is unaffected.
(2) the fixed branch of aluminum hull battery core provided by the utility model is provided with insulation cover plate, prevents misoperation, leads to battery core
Positive and negative anodes short circuit.
(3) the fixed bracket of aluminum hull battery core provided by the utility model is widely applicable, only need to modify specific size, can be direct
Fixation applied to other model aluminum hull battery cores.
(4) the fixed bracket of aluminum hull battery core provided by the utility model can make battery core quickly and easily be placed into bracket, improve
Production efficiency.
Specifically, the utility model provides a kind of fixed bracket of aluminum hull battery core, pass through the aluminium of lock connection including several
Shell battery core fixes carrier unit;The fixed carrier unit of each aluminum hull battery core fixes a lithium cell 5 for installing.With reference to Fig. 1, it is
Structure chart after the fixed carrier unit assembling of 5 aluminum hull battery cores is the fixed branch of aluminum hull battery core positioned at center in Fig. 1
Frame unit A, front side pass through lock connection, rear side and the fixed bracket list of aluminum hull battery core with the fixed carrier unit B of aluminum hull battery core
First E is by lock connection, and with the fixed carrier unit C of aluminum hull battery core by lock connection, right side is solid with aluminum hull battery core in left side
Fixed rack cells D passes through lock connection.
Since the fixed carrier unit of each aluminum hull battery core and the fixed carrier unit of adjacent aluminum hull battery core are by latching connection,
Therefore, when certain several lithium cell breaks down, the fixed carrier unit of corresponding aluminum hull battery core only need to be directly dismantled down, by
It is connected in for lock, therefore, the fixed carrier unit convenient disassembly of aluminum hull battery core can not influence what other aluminum hull battery cores were fixed
In the case of, failure aluminum hull battery core is quickly and easily replaced, the later maintenance of lithium battery group is not only facilitated, single electricity can also be improved
The average life of core improves resource utilization, and saves cost.
With reference to Fig. 3, for the structure chart of the fixed carrier unit of aluminum hull battery core, the fixed carrier unit of aluminum hull battery core include pedestal 1,
Top cover 2, left support cover board 3 and right support cover board 4.Pedestal, top cover and rack plate are rectangle like plate, and quadrangle is circle
Arc design, the bottom of lithium cell fasten fixing mode by frame with pedestal and fix, and the top of lithium cell and top cover pass through frame
Fastening fixing mode is fixed, and passes through inserting mode mounting bracket cover board in There.Therefore, pedestal, top cover and bracket
Being fixedly connected between cover board does not need using the connectors such as screw, very convenient manual teardown.So it is single to facilitate taking-up to take out
Only battery core is replaced, and is maintained easily.
In the utility model, pedestal 1 and top cover 2 are installed in corresponding position and are latched, therefore, two adjacent aluminum hull battery cores
Fixed carrier unit realizes connection by two groups of locks, reinforces the stability of connection structure.Also, due to multiple groups lithium cell group
It is attached to together, heat dissipation capacity is larger, and therefore, the utility model is also designed the structure of the fixed carrier unit of aluminum hull battery core, mentions
The thermal diffusivity of high lithium cell.
It include separately below pedestal 1, top cover 2, left support cover board 3 and right support cover board to the fixed carrier unit of aluminum hull battery core
4 are discussed in detail:
(1) pedestal
Pedestal is used to support lithium cell, is the structural schematic diagram of pedestal with reference to Fig. 4, is pedestal and lithium cell with reference to Fig. 7
Assembled state figure.
Pedestal 1 is including rectangular bottom plate 1.1 and is set to the pedestal framework 1.2 that 1.1 surrounding of bottom plate is formed above, bottom
The shape and size of seat frame body 1.2 are adapted with the bottom shape of lithium cell 5 to be fixed and size, make the bottom of lithium cell 5
It is fastened in the inside of pedestal framework 1.2, realizes the firm support to lithium cell.
To realize that the pedestal of pedestal and the fixed carrier unit of the adjacent aluminum hull battery core of front side, rear side, left and right side is inserted
It connects, in the surrounding of pedestal framework, is each provided with lock.Specifically, at least one the 1st public affairs is arranged in the front side board of pedestal framework 1.2
Lock 1.3, at least one the 1st female locking device 1.4 to match with the 1st male locking device 1.3, bottom is arranged in the back side panel of pedestal framework 1.2
At least one the 2nd female locking device 1.5 is arranged in the left plate of seat frame body 1.2, at least one and is arranged in the right side plate of pedestal framework 1.2
The 2nd male locking device 1.6 that 2 female locking devices 1.5 match;By being plugged and fixed for the 1st male locking device 1.3 and the 1st female locking device 1.4, realize
The grafting of the pedestal of the pedestal and fixed carrier unit of adjacent front and back side aluminum hull battery core of the fixed carrier unit of this aluminum hull battery core is solid
It is fixed;By being plugged and fixed for the 2nd female locking device 1.5 and the 2nd male locking device 1.6, the pedestal of the fixed carrier unit of this aluminum hull battery core is realized
With being plugged and fixed for the pedestal of the fixed carrier unit of adjacent left and right sides aluminum hull battery core.In the utility model, the public affairs of pedestal installation
Lock and female locking device are pass-through design, to realize the connection between the pedestal of the fixed carrier unit of different aluminum hull battery cores.
In addition, bottom plate 1.1 offers heat release hole 1.7, it is in the accompanying drawings ellipse hole, so that the entirety for improving bracket dissipates
It is hot.
(2) top cover
Top cover, by the cooperation with rack plate, is realized to core at the top of lithium cell for being assembled at the top of lithium cell
The protection of part, while cap structure is designed, improve bracket thermal diffusivity.
It is the structure chart of top cover with reference to Fig. 5, with reference to Fig. 8, is assembled to the structure chart at the top of lithium cell for top cover.Top cover 2 wraps
Include top plate 2.1 and be set to the top cover framework 2.2 that 2.1 surrounding of top plate is formed below, the shape and size of top cover framework 2.2 with
The top shape and size of lithium cell 5 to be fixed are adapted, and top cover framework 2.2 is made to be placed on the top of lithium cell 5.
To realize that the top cover of top cover and the fixed carrier unit of the adjacent aluminum hull battery core of front side, rear side, left and right side is inserted
It connects, in the surrounding of top cover framework, is each provided with lock.Specifically, the 3rd female locking device is arranged in the left frame in top cover framework 2.2
2.3, in the 3rd male locking device 2.4 that the right frame setting of top cover framework 2.2 matches with the 3rd female locking device 2.3, pass through the 3rd female locking device
2.3 and the 3rd male locking device 2.4 is plugged and fixed, and realizes the top cover and adjacent left and right sides aluminium of the fixed carrier unit of this aluminum hull battery core
The top cover of the fixed carrier unit of shell battery core is plugged and fixed;The 4th male locking device 2.5 is set in the front side frame of top cover framework 2.2, is being pushed up
The 4th female locking device 2.6 that the rear side frame setting of lid framework 2.2 matches with the 4th male locking device 2.5, passes through the 4th male locking device 2.5 and the 4th
Female locking device 2.6 is plugged and fixed, and realizes that the top cover of the fixed carrier unit of this aluminum hull battery core and adjacent front and back side aluminum hull battery core are solid
The top cover of fixed rack unit is plugged and fixed.
In the utility model, male locking device and female locking device are that pass-through design, the male locking device of top cover do not have access to adjacent top
The other end female locking device of lid, the female locking device of top cover side have access to the male locking device of the other side of adjacent top cover, and so on, it will
Adjacent top cover connects.
In addition, each side opening up negative electrode tab fixed card slot 2.7 and positive plate fixed card slot 2.8 in top plate 2.1, bear
Pole piece fixed card slot 2.7 and positive plate fixed card slot 2.8 5.2 phase of negative electrode tab 5.1 and positive plate with 5 top of lithium cell respectively
Match, be rectangular through holes, negative electrode tab fixed card slot 2.7 is made to be stuck in the outside of negative electrode tab 5.1, makes positive plate fixed card slot 2.8
It is stuck in the outside of positive plate 5.2.
The 1st trapezoidal corner protector of trapezoidal corner protector 2.9 and the 2nd is respectively fixedly mounted in the front and rear sides of negative electrode tab fixed card slot 2.7
2.10, the 1st trapezoidal corner protector 2.9 is opened up for the 1st fixation hole 2.9.1 with rack plate grafting, and the 2nd trapezoidal corner protector 2.10 opens up
For the 2nd fixation hole 2.10.1 with rack plate grafting;Is respectively fixedly mounted in the front and rear sides of positive plate fixed card slot 2.8
The 3 trapezoidal corner protectors 2.12 of trapezoidal corner protector 2.11 and the 4th, the 3rd trapezoidal corner protector 2.11 open up fixed for the 3rd with rack plate grafting
Hole 2.11.1, the 4th trapezoidal corner protector 2.12 are opened up for the 4th fixation hole 2.12.1 with rack plate grafting.In the accompanying drawings, each
Trapezoidal corner protector opens up two fixation holes, corresponding, and each rack plate opens up four fixed columns.The utility model is to fixation hole
It is not intended to limit with the setting quantity of fixed column.
Wherein, the apical side height of the 1st trapezoidal corner protector 2.10 of trapezoidal corner protector 2.9 and the 2nd is higher than and is located at 5.1 center of negative electrode tab
Negative pole 5.4 height, and then make between the bottom of left support cover board 3 and the top surface of negative pole 5.4 have gap;The
The apical side height of the 3 trapezoidal corner protectors 2.12 of trapezoidal corner protector 2.11 and the 4th, higher than the Positive Poles 5.5 for being located at 5.2 center of positive plate
Highly, and then make that there is gap between the bottom of right support cover board 4 and the top surface of Positive Poles 5.5.By the way that trapezoidal corner protector is arranged,
Have the advantage that (1) effective protection positive and negative anodes poles;(2) by trapezoidal corner protector, make between at the top of rack plate and top cover
With gap, thermal diffusivity is improved.(3) by trapezoidal corner protector, the arrangement space of power supply harness has been reserved.
It is diameter 12mm's in figure in addition, opening up lithium cell explosion-proof valve fixed card slot 2.17 in the center of top plate 2.1
Circular hole, lithium cell explosion-proof valve fixed card slot 2.17 and the lithium cell explosion-proof valve 5.3 at 5 top of lithium cell match, and keep lithium cell anti-
Quick-fried valve fixed card slot 2.17 is stuck in the outside of lithium cell explosion-proof valve 5.3;In the left and right two of lithium cell explosion-proof valve fixed card slot 2.17
Left security block 2.13 and right security block 2.14 is respectively fixedly installed in side, wherein the top surface of left security block 2.13 and right security block 2.14,
Higher than the apical side height of lithium cell explosion-proof valve 5.3, explosion-proof valve is prevented to be destroyed.
It is convenient for wiring, in the left and right sides of the top plate 2.1 of top cover 2, symmetrically open up left wiring groove 2.15 and right wiring groove
2.16, the right wiring groove 2.16 of the left wiring groove 2.15 of this top cover 2 another top cover 2 adjacent with left side is spliced to form for holding
The wiring groove of Naboo line realizes the series connection of the anode of adjacent another top cover 2 of the cathode of this top cover 2 and left side by wiring.
With reference to Fig. 2,6 be the power supply harness that connects between the positive and negative anodes of adjacent two lithium batteries.Power supply harness is just set to this
The left wiring groove 2.15 of the top cover 2 right wiring groove 2.16 of another top cover 2 the upper surface of adjacent with left side.Herein, due to trapezoidal
The setting of corner protector makes have gap between rack plate and top cover, which has also just reserved space for wiring.
(3) rack plate
Carrier unit fixed for an aluminum hull battery core, is arranged two rack plates, respectively left support cover board and the right side altogether
Rack plate, left support cover board is identical with the structure of right support cover board, is respectively arranged in Positive Poles and the cathode pole of lithium battery
The top of column.
By mounting bracket cover board, rack plate is insulation cover plate, is locked respectively in top cover left and right ends, therefore, by battery core
Positive and negative anodes pole separated with external electrical device.
It is the structure chart of rack plate with reference to Fig. 6.It is fixed that the 1st fixed column 3.1 and the 2nd is installed in the bottom of left support cover board 3
Column 3.2;1st fixed column 3.1 is inserted into the 1st fixation hole 2.9.1, and the 2nd fixed column 3.2 is inserted into the 2nd fixation hole 2.10.1, in turn
Left support cover board 3 is installed to above the left side of top cover 2;
The bottom of right support cover board 4 is installed by the 3rd fixed column and the 4th fixed column;3rd fixed column is inserted into the 3rd fixation hole
2.11.1, the 4th fixed column is inserted into the 4th fixation hole 2.12.1, and then right support cover board 4 is installed to above the right side of top cover 2.
In practical application, the bottom of the 1st fixed column 3.1 and the 2nd fixed column 3.2 is respectively mounted 3-4 right angle fan fixing seats
3.3, reinforce bonding strength.1st fixed column 3.1 and the 2nd fixed column 3.2 are cylinder, bottom cylindrical face diameter 3-5mm, height 7-
9mm;Each right angle fan fixing seat 3.3 and the contact area of cylinder are 2-3mm2。
By installing two rack plates above top cover, also, make to have between left support cover board 3 and right support cover board 4
There is gap, compared with a monolith rack plate is arranged, the utility model design method can be improved the heat dissipation performance of bracket.
The fixed bracket of aluminum hull battery core provided by the utility model has the advantage that
1, portable construction can fix battery core and facilitate battery core to radiate again;
2, there is lock on stable connection, pedestal and top cover, and lock is distributed in four faces, adjacent stent can be close
It links together, will not fall apart;
3, there are cabling channel on rack plate, harness of rationally arranging;
4, increase fire-retardant cover board, battery core positive and negative anodes pole and external electrical part are separated, prevent positive and negative anodes short-circuit, play very
Good insulating effect;
5, maintainability is strong, when inside certain battery core break down when, can vertical removal cover board, replace battery core, keep battery pack steady
Qualitative to greatly improve, safety greatly improves, and maintainability greatly enhances.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching should also regard the protection scope of the utility model.
Claims (8)
1. a kind of fixed bracket of aluminum hull battery core, which is characterized in that pass through the fixed branch of aluminum hull battery core of lock connection including several
Frame unit;Each fixed carrier unit of the aluminum hull battery core fixes a lithium cell (5) for installing;Each aluminum hull battery core
Fixed carrier unit includes pedestal (1), top cover (2), left support cover board (3) and right support cover board (4);
Wherein, the pedestal (1) includes that rectangular bottom plate (1.1) and being set to above the bottom plate (1.1) surrounding is formed
Pedestal framework (1.2), the bottom shape of the shape and size of the pedestal framework (1.2) and lithium cell (5) to be fixed and
Size is adapted, and the bottom of the lithium cell (5) is made to be fastened in the inside of the pedestal framework (1.2);The pedestal framework
(1.2) at least one the 1st male locking device (1.3) is arranged in front side board, at least one is arranged in the back side panel of the pedestal framework (1.2)
The 1st female locking device (1.4) to match with the 1st male locking device (1.3), the left plate setting of the pedestal framework (1.2) is at least
At least one and the 2nd female locking device (1.5) is arranged in the right side plate of one the 2nd female locking device (1.5), the pedestal framework (1.2)
The 2nd male locking device (1.6) to match;By being plugged and fixed for the 1st male locking device (1.3) and the 1st female locking device (1.4), realize
The grafting of the pedestal of the pedestal and fixed carrier unit of adjacent front and back side aluminum hull battery core of the fixed carrier unit of this aluminum hull battery core is solid
It is fixed;By being plugged and fixed for the 2nd female locking device (1.5) and the 2nd male locking device (1.6), the fixed bracket list of this aluminum hull battery core is realized
The pedestal of member is plugged and fixed with the pedestal of the fixed carrier unit of adjacent left and right sides aluminum hull battery core;
The top cover (2) includes top plate (2.1) and is set to the top cover framework that the top plate (2.1) surrounding is formed below
(2.2), the shape and size of the top cover framework (2.2) are adapted with the top shape of lithium cell (5) to be fixed and size,
The top cover framework (2.2) is set to be placed on the top of the lithium cell (5);It is arranged the 3rd in the left frame of the top cover framework (2.2)
Female locking device (2.3), in the 3rd public affairs that the right frame setting of the top cover framework (2.2) matches with the 3rd female locking device (2.3)
It latches (2.4), by being plugged and fixed for the 3rd female locking device (2.3) and the 3rd male locking device (2.4), realizes this aluminum hull battery core
The top cover of fixed carrier unit is plugged and fixed with the top cover of the fixed carrier unit of adjacent left and right sides aluminum hull battery core;On the top
The 4th male locking device (2.5) is arranged in the front side frame of lid framework (2.2), in the rear side frame setting and described the of the top cover framework (2.2)
The 4th female locking device (2.6) that 4 male locking devices (2.5) match, passes through the 4th male locking device (2.5) and the 4th female locking device (2.6)
Be plugged and fixed, realize the top cover of the fixed carrier unit of this aluminum hull battery core and the fixed carrier unit of adjacent front and back side aluminum hull battery core
Top cover be plugged and fixed;
Negative electrode tab fixed card slot (2.7) and positive plate fixed card slot (2.8) are each side opened up in the top plate (2.1),
The negative electrode tab fixed card slot (2.7) and the positive plate fixed card slot (2.8) respectively with the negative electrode tab at the top of lithium cell (5)
(5.1) match with positive plate (5.2), the negative electrode tab fixed card slot (2.7) made to be stuck in the outside of the negative electrode tab (5.1),
The positive plate fixed card slot (2.8) is set to be stuck in the outside of the positive plate (5.2);In the negative electrode tab fixed card slot (2.7)
Front and rear sides the 1st trapezoidal corner protector (2.9) and the 2nd trapezoidal corner protector (2.10), the 1st trapezoidal corner protector (2.9) is respectively fixedly mounted
The 1st fixation hole (2.9.1) is opened up, the 2nd trapezoidal corner protector (2.10) opens up the 2nd fixation hole (2.10.1);In the positive plate
The front and rear sides of fixed card slot (2.8) are respectively fixedly mounted the 3rd trapezoidal corner protector (2.11) and the 4th trapezoidal corner protector (2.12), and the described 3rd
Trapezoidal corner protector (2.11) opens up the 3rd fixation hole (2.11.1), and the 4th trapezoidal corner protector (2.12) opens up the 4th fixation hole
(2.12.1);
Lithium cell explosion-proof valve fixed card slot (2.17), the lithium cell explosion-proof valve are opened up in the center of the top plate (2.1)
Fixed card slot (2.17) matches with the lithium cell explosion-proof valve (5.3) at the top of lithium cell (5), fixes the lithium cell explosion-proof valve
Card slot (2.17) is stuck in the outside of the lithium cell explosion-proof valve (5.3);In the lithium cell explosion-proof valve fixed card slot (2.17)
Left security block (2.13) and right security block (2.14) is each side fixedly installed;
The bottom of the left support cover board (3) is installed by the 1st fixed column (3.1) and the 2nd fixed column (3.2);1st fixed column
(3.1) it is inserted into the 1st fixation hole (2.9.1), the 2nd fixed column (3.2) is inserted into the 2nd fixation hole
(2.10.1), and then the left support cover board (3) is installed to above the left side of the top cover (2);
The bottom of the right support cover board (4) is installed by the 3rd fixed column and the 4th fixed column;3rd fixed column is inserted into described
3 fixation holes (2.11.1), the 4th fixed column are inserted into the 4th fixation hole (2.12.1), and then by the right support cover board
(4) it is installed to above the right side of the top cover (2).
2. the fixed bracket of aluminum hull battery core according to claim 1, which is characterized in that the bottom plate (1.1) offers heat dissipation
Hole (1.7).
3. the fixed bracket of aluminum hull battery core according to claim 1, which is characterized in that the top plate (2.1) of the top cover (2)
The left and right sides symmetrically opens up left wiring groove (2.15) and right wiring groove (2.16), the left wiring groove (2.15) of this top cover (2) and a left side
The right wiring groove (2.16) of another adjacent top cover (2) of side is spliced to form the wiring groove for accommodating wiring, real by wiring
The now series connection of the anode of adjacent another top cover (2) of the cathode of this top cover (2) and left side.
4. the fixed bracket of aluminum hull battery core according to claim 1, which is characterized in that the 1st trapezoidal corner protector (2.9) and institute
The apical side height of the 2nd trapezoidal corner protector (2.10) is stated, the height of the negative pole (5.4) positioned at the negative electrode tab (5.1) center is higher than
Degree, and then make that there is gap between the bottom of the left support cover board (3) and the top surface of the negative pole (5.4);
The apical side height of the 3rd trapezoidal corner protector (2.11) and the 4th trapezoidal corner protector (2.12) is higher than and is located at the positive plate
(5.2) height of the Positive Poles (5.5) at center, and then make the bottom of the right support cover board (4) and the Positive Poles
(5.5) there is gap between top surface.
5. the fixed bracket of aluminum hull battery core according to claim 1, which is characterized in that the left support cover board (3) and described
There is gap between right support cover board (4).
6. the fixed bracket of aluminum hull battery core according to claim 1, which is characterized in that the left security block (2.13) and described
The top surface of right security block (2.14) is higher than the apical side height of the lithium cell explosion-proof valve (5.3).
7. the fixed bracket of aluminum hull battery core according to claim 1, which is characterized in that the 1st fixed column (3.1) and described
The bottom of 2nd fixed column (3.2) is respectively mounted 3-4 right angle fan fixing seats (3.3).
8. the fixed bracket of aluminum hull battery core according to claim 7, which is characterized in that the 1st fixed column (3.1) and described
2nd fixed column (3.2) is cylinder, bottom cylindrical face diameter 3-5mm, height 7-9mm;Each right angle fan fixing seat (3.3)
Contact area with cylinder is 2-3mm2。
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Cited By (1)
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CN108832039A (en) * | 2018-06-20 | 2018-11-16 | 北京联动天翼科技股份有限公司 | Aluminum hull battery core fixes bracket |
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Cited By (1)
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CN108832039A (en) * | 2018-06-20 | 2018-11-16 | 北京联动天翼科技股份有限公司 | Aluminum hull battery core fixes bracket |
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