CN105789515B - Fixture and method for being assembled to lithium battery in metal framework - Google Patents
Fixture and method for being assembled to lithium battery in metal framework Download PDFInfo
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- CN105789515B CN105789515B CN201610262653.6A CN201610262653A CN105789515B CN 105789515 B CN105789515 B CN 105789515B CN 201610262653 A CN201610262653 A CN 201610262653A CN 105789515 B CN105789515 B CN 105789515B
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- metal framework
- fixture
- battery pack
- hole
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of fixture and method being assembled to lithium battery in metal framework.The fixture includes：Same size and two blocks of aluminium sheets of alignment setting, two blocks of aluminium sheets are provided with through-hole pair in quadrangle, so that Limit screw is pierced by；The Limit screw；Bottom support bar below two blocks of aluminium sheets is set；It is characterized in that：The bottom support bar is crosslinked by longitudinal bracing item is vertical with cross-brace item, the cross-brace item movably passes perpendicularly through aluminium sheet, it is also provided with the through-hole on the metal framework to corresponding through-hole pair on two blocks of aluminium sheets, when by the spacing place of nut tightening to the Limit screw, the fixture makes battery pack described in metal framework held tight.According to given mode of operation, efficiency of assembling can be improved, saves personnel, improves equipment quality.
Description
Technical field
The present invention relates to the process equipment production fields of battery, more particularly to one kind by lithium battery for being assembled to metal frame
Fixture in frame and method.
Background technology
As lithium battery is gradually widely used in various fields, packaging and transport to lithium battery propose more need
It asks.Especially in electric vehicle and hybrid vehicle, due to high-power and high current the demand to battery, usually using big
The connection in series-parallel battery pack of the rectangular cell of power, in order to which by battery pack close fit to shell, generally use honeycomb fashion assembles
Or the assembly method via metal framework.Note that rectangular cell described herein refers to the battery of rectangle, only with circular batteries shape
In contrast with, rather than refer in particular to the battery of square.
Honeycomb fashion assembly is usually used in circular batteries group, by resin molded at the support for including receiving channel, and will be each
Circular batteries are assembled in corresponding receiving channel, but resin can be softened or melted at high temperature, and can be become fragile at low temperature very
To cracking, causes to destroy the matching accuracy between battery, extensive temperature range can not be adapted to；In addition, being diverted to rectangular
When battery, since rectangular cell itself has metal shell, the coefficient of thermal expansion of the material of metal shell and the material of resin
Deviation also results in the mismatch under temperature deviation；In addition, cellular assembly needs support to have comparable thickness to ensure it
Holding strength, this results in the large volume and large scale of battery pack whole (comprising including battery pack, support and shell) again.
It is specifically via the assembly method of metal framework, by right on the metallic plate of two pieces of parallel alignments of metal framework
Claim ground setting through-hole, and the both ends of each Limit screw are passed through to through-hole and the exposing of the alignment in two pieces of metallic plates, then
Each Limit screw both ends tightening nut to spacing place, by battery pack assembly in metal framework, to by battery
Group is tightly fastened with metal framework as assembly, then can metal framework be assembled to shell together with the assembly of battery pack
It is interior.Although this method can solve more than subproblem, again give assembling process, specifically how in each limit spiral shell
The both ends tightening nut of bar, it is proposed that new problem.In order to ensure the size and weight appropriate of battery pack entirety, usually adopt
Metallic plate in metal framework has flexibility, if cannot symmetrically tightening nut, the torsional deformation of metallic plate can be caused,
And then can also apply twisting stress to the metal shell of the battery of clamping, influence the performance of battery.The symmetrical of nut screws, at present
It is manually implemented by being cooperated by 2 personnel, or is realized with multiple mechanical arms of automatic machine tool, the former depends on
The experience of personnel and real-time fitness, efficiency of assembling is not high, and assembling quality is irregular, in process of production, it is difficult to reach
Unified standard, quality also cannot be guaranteed, and the latter's price is prohibitively expensive.
For this reason, it may be necessary to a kind of, for lithium battery to be assembled to the fixture in metal framework, this fixture can be saved manually,
Efficiency of assembling is increased substantially, and ensures assembling quality, avoids torsional deformation of the metallic plate in assembling process.This fixture is most
It can be directly applied for existing metal framework well, or even simplify existing metal framework, with while ensuring assembling quality,
It further reduces the cost.It is preferably able to provide a kind of assembly method of simplification using this fixture, lithium battery is assembled to gold
Belong in frame, by simplifying this important link in lithium battery assembly, while ensuring assembling quality, simplifies lithium battery
Overall assembling flow improves battery production efficiency, and reduces cost.
Invention content
It is a kind of for lithium battery to be assembled to metal it is an object of the invention in view of the above shortcomings of the prior art, provide
Fixture in frame and corresponding assembly method.
The present invention is intended to provide it is a kind of for lithium battery to be assembled to the fixture in metal framework, it is opened on the metal framework
There is through-hole to so that screw rod is pierced by, the battery pack for fixing the lithium battery, the fixture includes：Same size and alignment set
The two blocks of aluminium sheets set, for metal framework to be placed in therebetween together with battery pack therebetween, two blocks of aluminium sheets are provided in quadrangle
Through-hole pair, so that Limit screw is pierced by；The Limit screw；Bottom support bar below two blocks of aluminium sheets is set, is used for
Support the metal framework together with battery pack therebetween；It is characterized in that：The bottom support bar is by longitudinal bracing item and transverse direction
Support bar is vertically crosslinked, and the cross-brace item movably passes perpendicularly through aluminium sheet, thus in support metal framework
While together with battery pack, the spacing between two blocks of aluminium sheets is adjustable；It is also provided with and the metal frame on two blocks of aluminium sheets
Through-hole on frame, can be in the both ends turn nut of screw rod thus via the through-hole pair on aluminium sheet to corresponding through-hole pair；When
When by the spacing place of nut tightening to the Limit screw, the fixture makes battery pack described in metal framework held tight.
Preferably, an at least middle side part for two blocks of aluminium sheets is provided with ribs, so as to use relatively thin aluminium sheet,
Enough intensity is kept, and reduces the deformation of aluminium sheet.Because most is originated from aluminium sheet to the weight of fixture, reducing aluminium plate thickness can
To mitigate the weight of fixture significantly.
Preferably, alignment slots are provided on two blocks of aluminium sheets.So it is convenient for the alignment of two blocks of aluminium sheets, usually in metal frame
Corresponding alignment slots also are provided on two pieces of metallic plates of frame, it is right therewith when metal framework is put between two blocks of aluminium sheets thus to facilitate
Together.
Preferably, the longitudinal bracing item is soldered together with cross-brace item, or by Integral mold cast at.
Preferably, the Limit screw is formed by principal piece and across through-hole to the both ends of exposing, wherein the diameter of principal piece
More than the aperture of each pair of through-hole, and the aperture of through-hole is more than the diameter at the both ends, can at least both ends be allowed easily to be pierced by.
The present invention provides a kind of for cooperateing with the metal framework used, the metal framework to include with above-mentioned fixture：Phase
Same specification and two pieces of metallic plates of alignment setting, for battery pack to be clamped therebetween, on each piece of metallic plate above battery pack
Be arranged in alignment respectively on the region of lower section and longitudinal both sides to through-hole, for allowing screw rod to be passed through against respective battery
Each pair of through-hole exposes both ends；The screw rod, it is characterised in that：When by nut tightening to the spacing place of the Limit screw and
When nut is threaded to certain small torque by the both ends of the screw rod, the battery pack is by close fit to the metal framework
It is interior.In view of the special construction of fixture, which no longer needs Limit screw necessary to traditional metal frame；Particularly,
When by the spacing place of the Limit screw of nut tightening to fixture, the clamping of fixture makes battery described in metal framework held tight
Group perceives these nuts and each spiral shell to only need that nut is threaded to certain small torque at the both ends of each screw rod respectively
Bar has securely clamped battery pack together, that is, forms assembly of the metal framework together with battery pack, so that it may to unclamp folder
Tool, takes out the assembly, for the subsequent step of battery assembly.
Preferably, above and below battery pack the logarithm of through-hole be respectively battery pack columns n1 and n2 times, n1 and n2
For the integer more than or equal to 1, such row battery pack is above with lower section respectively at least by a screw rod against support, thus just
It is tightly fixed in metal framework in by each row battery pack.
Preferably, it is contemplated that the gravity of battery pack, n2 are more than n1 so that preferably support battery pack from below.
The present invention provides a kind of method being assembled to lithium battery using above-mentioned fixture in metal framework, the method packet
It includes：Two pieces of metallic plates of metal framework are spaced apart, the screw rod of top is first taken out, battery pack is put into, then again by the top
Screw rod be packed into；Two blocks of aluminium sheets of the fixture are spaced apart, metal framework is placed in therebetween together with battery pack therebetween so that
The both ends of the screw rod of the metal framework are exposed to the respective through hole centering on two blocks of aluminium sheets；Turn tight spiral shell in fixture quadrangle
Mother to the Limit screw spacing place；Nut is threaded to certain small torque at the both ends of the screw rod of the metal framework；
And the nut of fixture quadrangle is unclamped, take out assembly of the metal framework together with battery pack.
The metal framework and assembly method that the fixture of invention described above, conjunction with which use, according to given
Mode of operation, can improve efficiency of assembling, save operating personnel, improve assembling quality, without multiple mechanical arms and good teamwork
Those of skill in the art, it will be able to realize comparable assembling quality and efficiency of assembling therewith, and at low cost.
Description of the drawings
Fig. 1 is the vertical view for lithium battery to be assembled to the fixture in metal framework according to one embodiment of the present of invention
Figure；
Fig. 2 is the flow of the method being assembled to lithium battery in metal framework according to another embodiment of the invention
Figure；
The wherein correspondence of reference numeral and element：
1 ribs
2 nuts
3 aluminium sheets
4 bottom support bars
5 Limit screws.
Specific implementation mode
In the prior art, the metal framework for assembling lithium battery includes：Same size and two blocks of metals of alignment setting
Plate, for battery pack clamping therebetween, to be located on the bar-shaped zone above and below battery pack respectively on each piece of metallic plate
Be arranged in alignment to through-hole, for allowing Limit screw to pass through each pair of through-hole to expose both ends against respective battery.As showing
Example, Limit screw are made of principal piece and the both ends, and wherein the diameter of principal piece is more than the aperture of through-hole, and the aperture of through-hole is big
Diameter in the both ends.Above and below each region on the logarithm of through-hole be n times of columns of battery pack, n for more than
Integer equal to 1, all to fasten and support the row against at least one Limit screw 5 above and below each column battery pack
Battery pack.As an example, n=1 here, battery pack totally 3 row, to be respectively set above and below battery pack 3 pairs of through-holes and
Corresponding 3 Limit screws.Battery pack row above and below through-hole quantity is not necessarily it is equal, as needed, example
Such as since the weight of battery pack causes lower section to need stronger support force, can also be arranged more more than above in the lower section that battery pack arranges
The through-hole of multi-quantity is to being used to be inserted into Limit screw.It on a metal plate, can also be in battery above and below in addition to battery pack
Group longitudinal both sides region on be arranged in alignment respectively to through-hole, for allowing Limit screw to bear against the two of battery pack
Side logarithm of through-hole on each pair of through-hole exposing both ends, the region of either side is m, and m is the integer more than or equal to 1, as
Example, m=1.
The m Limit screw 5 of the columns of the upper and lower of above-mentioned battery pack × n Limit screw 5 and each side, is all respectively required for
Will from both ends tightening nut to spacing place, so that this two pieces of metallic plates are set in parallel with preset space length, and fasten and
Support entire battery pack.Make it that usually there is certain flexibility in view of the thickness of metallic plate, therefore, to assure that screwing for nut is answered
Power is uniform everywhere at the both ends of Limit screw and in metallic plate, otherwise can lead to the torsional deformation of metallic plate, into
And the torsional deformation that battery therebetween is clamped can be caused, to influence battery performance.The limit spiral shell of the upper and lower and both sides
Bar at least needs two skilled operators to work in coordination so as to nut is symmetrical and be equably tightened onto each Limit screw
Spacing place, heavy workload and experience to operating personnel and fitness require high.It is usually by multimachine in assembling process
The automatic machine tool of tool arm realizes, mechanical arm quantity be at least 2, the automatic machine tool of preferably nut quantity it is expensive,
Only good trained skilled worker could be programmed and operate to it, further increase the cost of machinery and manpower.
In view of the disadvantages described above of the prior art, inventor has developed a kind of folder for assembling the metal framework of lithium battery
Tool, this fixture is suitable for the above-mentioned existing metal framework for lithium battery can be further simplified gold using the fixture
The structure for belonging to frame, reduces its cost, can also realize the more good cooperation of metal framework and battery pack.
Fig. 1 shows according to an embodiment of the invention for lithium battery to be assembled to the fixture in metal framework
Vertical view.As shown in Figure 1, being provided with through-hole on the metal framework to being pierced by the battery for fixing the lithium battery for screw rod
Group, the fixture include：Same size and two blocks of aluminium sheets 3 of alignment setting, are used for metal framework together with battery pack therebetween
It is placed in therebetween, two blocks of aluminium sheets 3 are provided with through-hole pair in quadrangle, so that Limit screw 5 is pierced by；The Limit screw 5；Setting
Bottom support bar 4 below two blocks of aluminium sheets 3, is used to support the metal framework together with battery pack therebetween；The bottom
Portion's support bar 4 is crosslinked by longitudinal bracing item is vertical with cross-brace item, and the cross-brace item is movably vertical
Across aluminium sheet 3, thus while supporting metal framework together with battery pack, the spacing between two blocks of aluminium sheets 3 can be adjusted on demand；
It is also provided with the through-hole on the metal framework to corresponding through-hole pair, thus via on aluminium sheet 3 on two blocks of aluminium sheets 3
Through-hole pair, can be in the both ends turn nut 2 of screw rod；It is described when nut 2 to be torqued-up to the spacing place of the Limit screw 5
Fixture makes battery pack described in metal framework held tight.
The fixture simplifies the structure of traditional metal frame, especially eliminates Limit screw expensive, complicated for operation
5, it is replaced by common screw, although fixture itself also utilizes Limit screw 5, but such as regardless of the specification of battery group pattern
What, fixture always only needs 4 Limit screws 5, the close phase of specification of the screw rod quantity needed for metal framework and battery group pattern
It closes, thus for high power battery group, this change greatly reduces the cost of metal framework or even battery totality, simpler
Assembly manipulation is changed and has reduced assembly difficulty, hereafter can specifically have been solved in the description of the metal framework applicable to the present invention
It releases, this will not be repeated here.
Using the fixture, realize a kind of straightforward procedure lithium battery being assembled in metal framework, as shown in Fig. 2, institute
The method of stating includes：Battery is assembled into (step 301) in metal framework, it particularly, will be between two pieces of metallic plates of metal framework
It separates, first takes out the screw rod of top, be put into battery pack, be then again packed into the screw rod of the top；By metal framework together with it
Between battery pack be registrated to (step 302) in fixture, particularly, two blocks of aluminium sheets 3 of the fixture are spaced apart, by metal frame
Frame is placed in therebetween together with battery pack therebetween and is supported on bottom support bar 4 so that the both ends of the screw rod of the metal framework
Portion is exposed to the respective through hole centering on two blocks of aluminium sheets 3, it is noted that although can also be just with aluminium sheet 3 and metal framework
The both ends of screw rod realize the above registration, variously-shaped alignment slots are preferably set on aluminium sheet 3 and metal framework, so as to
The alignment of profit between the two；Turn tight nut 2 to the spacing place (step 303) of the Limit screw 5 in fixture quadrangle, even if so
The screw rod of metal framework is to loosen, and two pieces of metallic plates of metal framework are under the clamping of fixture, and held tight residence is stated
Battery pack；Nut 2 is threaded to certain small torque (step 304) at the both ends of the screw rod of the metal framework, so that it may so that
The interaction of screw rod and nut of metal framework independently battery pack is stated in held tight residence, so far metal framework is together with electricity
The assembly of pond group is formed；Then the nut 2 for unclamping fixture quadrangle takes out assembly (step of the metal framework together with battery pack
305).Utilize this method, it is thus only necessary to be four Limit screws, 5 turns of tight nuts 2 of fixture, metal framework uses common spiral shell
Compared with the prior art bar rather than Limit screw 5 substantially increase efficiency of assembling and ensure assembling quality.Particularly, with 4*3
For the battery pack of array, the metal framework of the prior art at least needs for 6+longitudinal direction of battery pack upper and lower both sides 2=8
5 turns of tight nuts 2 of Limit screw, and the metal framework is together with battery pack therein because be assembled in shell, quality and thickness
Degree is all limited, it is easier to generate buckling deformation, thereby increase the difficulty for turning these tight nuts 2；In contrast, this is utilized
The method of invention, it is only necessary to it is four Limit screws, 5 turns of tight nuts 2 of fixture, is not assembled in shell in view of fixture itself,
Quality and thickness requirement are loose, by increasing some thickness, use ribs 1 etc., it is possible to reduce buckling deformation, 2 turns of nut rise
It is easier to, although metal framework also needs to turn tight nut 2 for 8 screw rods, this 8 screw rods are common screws, and because
When fixture quadrangle turns spacing place of the tight nut 2 to the Limit screw 5, the clamping of fixture makes metal framework held tight institute
Battery pack is stated, these nuts 2 can be grouped or even be threaded to certain small torque one by one, can form metal framework together with battery
The assembly of group.By the perception of technical staff, such as the resistance sense of spanner turn certain small torsion can be threaded to realize
Square.
Preferably, an at least middle side part for two blocks of aluminium sheets 3 is provided with ribs 1, so as to use relatively thin aluminium
Plate 3 keeps enough intensity, and reduces the deformation of aluminium sheet 3.Because most is originated from aluminium sheet 3 to the weight of fixture, aluminium sheet is reduced
3 thickness can mitigate the weight of fixture significantly.
Preferably, the longitudinal bracing item is soldered together with cross-brace item, or by Integral mold cast at.
Various structures may be used in Limit screw 5.Preferably, the Limit screw 5 by principal piece and passes through through-hole to exposing
Both ends composition, wherein the diameter of principal piece be more than each pair of through-hole aperture, and the aperture of through-hole be more than the both ends it is straight
Diameter can at least allow both ends to be easily pierced by.
Further, fixture of the invention can be adapted for the metal framework of structure simplification, which includes：It is identical
Specification and alignment setting two pieces of metallic plates, for by battery pack clamping therebetween, on each piece of metallic plate above battery pack and
Be arranged in alignment respectively on the region of lower section and longitudinal both sides to through-hole, it is each for allowing screw rod to pass through against respective battery
Both ends are exposed to through-hole；The screw rod, it is characterised in that：When by the limit of the Limit screw 5 of nut tightening to the fixture
Place and when nut is threaded to certain small torque by the both ends of the screw rod, the battery pack is using only screw rod and nut
2 interaction is by close fit to the metal framework, to form assembly of the metal framework together with battery pack, for
It is taken out from fixture.In view of the special construction of fixture, which no longer needs Limit screw necessary to traditional metal frame
5；Particularly, when by the spacing place of the Limit screw 5 of nut tightening to fixture, the clamping of fixture so that metal framework is close
The battery pack is clamped, to only need that nut is threaded to certain small torque at the both ends of each screw rod respectively, perceives this
A little nuts have securely clamped battery pack together with each screw rod, that is, form assembly of the metal framework together with battery pack,
Fixture can be unclamped, the assembly is taken out, for the subsequent step of battery assembly.
Preferably, above and below battery pack the logarithm of through-hole be respectively battery pack columns n1 and n2 times, n1 and n2
For the integer more than or equal to 1, such row battery pack is above with lower section respectively at least by a screw rod against support, thus just
It is tightly fixed in metal framework in by each row battery pack.Preferably, it is contemplated that the gravity of battery pack, n2 are more than n1 so that from
Lower section preferably supports battery pack.The above screw rod and Limit screw are usually stainless steel material, can also take other common materials
Material.
The fixture of the present invention can also be flexibly applied to the metal framework of the prior art using Limit screw, in this feelings
It is that the both ends tightening nut operation of the Limit screw of the metal framework of the prior art is simpler, these nuts can divide under condition
Group is even threaded to certain small torque one by one, assembly of the metal framework together with battery pack can be formed, without to metal
The metallic plate of frame causes torsional deformation.
Embodiment provided above is the better embodiment of the present invention, only is used for facilitating illustrating the present invention, not to this hair
It is bright to make any form of restriction, any those of ordinary skill in the art, if not departing from the put forward skill of the present invention
In the range of art feature, the equivalent embodiment that part is changed or modified is made using disclosed technology contents, and
Without departing from the technical feature content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (9)
1. it is a kind of for lithium battery to be assembled to the fixture in metal framework, through-hole is provided on the metal framework to for screw rod
It is pierced by, the battery pack for fixing the lithium battery, the fixture includes：
Same size and two blocks of aluminium sheets of alignment setting, two blocks of aluminium sheets are provided with through-hole pair in quadrangle, for Limit screw
It is pierced by；
The Limit screw；
Bottom support bar below two blocks of aluminium sheets is set；
It is characterized in that：The bottom support bar is crosslinked by longitudinal bracing item is vertical with cross-brace item, the laterally branch
Stay movably passes perpendicularly through aluminium sheet,
It is also provided on two blocks of aluminium sheets with the through-hole on the metal framework to corresponding through-hole pair,
When by the spacing place of nut tightening to the Limit screw, the fixture makes battery described in metal framework held tight
Group,
The Limit screw is stainless steel material.
2. fixture according to claim 1, it is characterised in that：An at least middle side part for two blocks of aluminium sheets is provided with reinforcement
Rib.
3. fixture according to claim 1, it is characterised in that：It is provided with alignment slots on two blocks of aluminium sheets.
4. fixture according to claim 1, it is characterised in that：The longitudinal bracing item is soldered to one with cross-brace item
Rise, or by Integral mold cast at.
5. fixture according to claim 1, it is characterised in that：The Limit screw is by principal piece and across through-hole to exposing
Both ends form, and wherein the diameter of principal piece is more than the aperture of each pair of through-hole, and the aperture of through-hole is more than the diameter at the both ends.
6. a kind of for cooperateing with the metal framework used, the metal framework to include with fixture described in claim 1：
Same size and two pieces of metallic plates of alignment setting, for battery pack to be clamped therebetween, the battery on each piece of metallic plate
Be arranged in alignment respectively above and below group and on the region of longitudinal both sides to through-hole, for allowing screw rod against corresponding electricity
Pond passes through each pair of through-hole to expose both ends；
The screw rod, it is characterised in that：
It is certain when being threaded to nut by nut tightening to the spacing place of the Limit screw and at the both ends of the screw rod
When small torque, for the battery pack by close fit to the metal framework, the screw rod is stainless steel material.
7. metal framework according to claim 6, it is characterised in that：The logarithm of through-hole is respectively above and below battery pack
The n1 of the columns of battery pack and n2 times, n1 and n2 are the integer more than or equal to 1.
8. metal framework according to claim 7, it is characterised in that：N2 is more than n1.
9. a kind of being assembled to the method in metal framework using fixture described in claim 1 by lithium battery, the method includes：
Two pieces of metallic plates of metal framework are spaced apart, the screw rod of top is first taken out, battery pack is put into, then again by the top
Screw rod be packed into；
Two blocks of aluminium sheets of the fixture are spaced apart, metal framework are placed in therebetween together with battery pack therebetween so that the gold
The both ends for belonging to the screw rod of frame are exposed to the respective through hole centering on two blocks of aluminium sheets；
Turn tight nut to the spacing place of the Limit screw in fixture quadrangle；
Nut is threaded to certain small torque at the both ends of the screw rod of the metal framework；And
The nut of fixture quadrangle is unclamped, assembly of the metal framework together with battery pack is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610262653.6A CN105789515B (en) | 2016-04-25 | 2016-04-25 | Fixture and method for being assembled to lithium battery in metal framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610262653.6A CN105789515B (en) | 2016-04-25 | 2016-04-25 | Fixture and method for being assembled to lithium battery in metal framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105789515A CN105789515A (en) | 2016-07-20 |
| CN105789515B true CN105789515B (en) | 2018-08-24 |
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| CN201610262653.6A Expired - Fee Related CN105789515B (en) | 2016-04-25 | 2016-04-25 | Fixture and method for being assembled to lithium battery in metal framework |
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| CN112086592B (en) * | 2020-08-21 | 2022-08-30 | 苏州清研精准汽车科技有限公司 | Battery package anchor clamps |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5334420B2 (en) * | 2008-01-16 | 2013-11-06 | 三洋電機株式会社 | Battery system |
| DE102011075677A1 (en) * | 2011-05-11 | 2012-11-15 | Bayerische Motoren Werke Aktiengesellschaft | Energy storage module for battery for driving e.g. electric car, has prismatic storage cells arranged one behind other and clamped between two end plates by tie rods, where end plates are designed as push plates or punching plates |
| CN202454671U (en) * | 2011-12-02 | 2012-09-26 | 哈尔滨智木科技有限公司 | Clamping device special for forming square battery |
| CN202996974U (en) * | 2013-01-09 | 2013-06-12 | 南京普斯迪尔电子科技有限公司 | Clamping device for storage battery pack |
| CN205583004U (en) * | 2016-04-25 | 2016-09-14 | 北京恒绿源和科技有限公司 | A anchor clamps for inciting somebody to action lithium battery assembly to metal crate in |
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| Publication number | Publication date |
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| CN105789515A (en) | 2016-07-20 |
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