CN112038537A - Battery module with locking mechanism - Google Patents
Battery module with locking mechanism Download PDFInfo
- Publication number
- CN112038537A CN112038537A CN202011027713.9A CN202011027713A CN112038537A CN 112038537 A CN112038537 A CN 112038537A CN 202011027713 A CN202011027713 A CN 202011027713A CN 112038537 A CN112038537 A CN 112038537A
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- locking
- battery
- channel
- slide
- battery pack
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a battery module with a locking mechanism, which comprises a battery pack shell and a cover plate fixed at the top of the battery pack shell, wherein two installation baffle plates which are parallel to each other and are vertically arranged are installed in the battery pack shell in a sliding manner, a battery containing cavity is formed between each installation baffle plate and the inner wall of the battery pack shell, a battery module is installed in each battery containing cavity in a sliding manner, a locking mechanism is arranged between one end of each battery module and the inner walls of the installation baffle plates and the battery pack shell, the locking among a telescopic bracket, the battery pack shell and the installation baffle plates is realized, the telescopic bracket is pulled outwards, and a locking lug block slides outwards in a sliding-out channel in a first locking cavity and is finally separated from the telescopic bracket; the locking of the pull-out mounting structure of the battery module is realized.
Description
Technical Field
The present invention relates to the field of battery technologies, and in particular, to a battery module having a locking mechanism.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and is most widely popularized in the electric automobiles adopting lithium ion batteries at present. The lithium ion battery is a secondary battery (rechargeable battery), has high energy density, high average output voltage, small self-discharge, excellent cycle performance, high charging efficiency up to 100 percent, high output power and long service life, can be charged and discharged quickly, does not contain toxic and harmful substances, and is called as a green battery.
An adjustable battery pack is proposed in the chinese patent with patent application No. 201620711507.2, which mainly has the following problems: when the battery pack needs to be replaced, the battery pack cover plate, the battery pack bracket and the battery touch plate need to be sequentially taken down, and then the battery pack in the battery pack shell can be taken out for replacement, so that the disassembly and assembly operation is very troublesome; and after the battery touch panel, the battery pack bracket and the battery pack cover plate are installed and fixed again, the contact on the battery touch panel is easily not aligned with the battery monomer in the battery pack, and the normal use of the battery pack is influenced.
Therefore, a new energy automobile modularized detachable SMC composite material molded battery pack capable of solving the above problems is needed.
Disclosure of Invention
The invention provides a battery module with a locking mechanism, which realizes the locking among a telescopic bracket, a battery pack shell and a mounting baffle plate, wherein the telescopic bracket is pulled outwards, and a locking lug block slides outwards in a sliding-out channel in a first locking cavity and is finally separated from the telescopic bracket; the locking of the pull-out mounting structure of the battery module is realized.
The technical scheme of the invention is realized as follows:
the battery module with the locking mechanism comprises a battery pack shell and a cover plate fixed at the top of the battery pack shell, wherein two installation baffles which are parallel to each other and are vertically arranged are installed in the battery pack shell in a sliding mode, a battery containing cavity is formed between each installation baffle and the inner wall of the battery pack shell, a battery module is installed in each battery containing cavity in a sliding mode, a locking mechanism is arranged between one end of each battery module and the installation baffles as well as between one end of each battery module and the inner wall of the battery pack shell, each locking mechanism comprises two first locking cavities which are symmetrically arranged at the end parts of the telescopic brackets, a first convex block and a second convex block are arranged in each first locking cavity, a sliding-in channel is formed between one side of each first convex block and the corresponding second convex block, and a locking channel communicated with the corresponding sliding-in channel is arranged on each first convex block, the other side of each first lug and the inner wall of the first locking cavity form a slide-out channel, the height of each slide-out channel is higher than that of the slide-in channel, each slide-out channel is communicated with the corresponding locking channel, a locking part is arranged in the middle of each locking channel, the height of each locking part is lower than that of the slide-in channel and that of the slide-out channel, a slide-in part which is obliquely arranged towards the locking part from the slide-in channel is arranged at one end of each locking part, and a slide-out part which is obliquely arranged towards the locking part from the slide-out channel is arranged at the other end of each locking part.
As a preferred technical solution, each locking mechanism further includes two second locking cavities respectively disposed opposite to the corresponding first locking cavities, each locking cavity has one end hinged to an inner wall thereof, a return spring is fixedly connected between each locking rod and the corresponding second locking cavity, a free end of each locking rod extends out of the second locking cavity and extends into the corresponding first locking cavity, and a locking protrusion adapted to the corresponding locking part is disposed at one end of each locking rod extending into the first locking cavity.
As a preferred technical scheme, the battery pack shell is a shell integrally formed by compression molding of a glass fiber reinforced plastic material, and the cover plate is a cover plate integrally formed by compression molding of a glass fiber reinforced plastic material.
By adopting the technical scheme, the invention has the beneficial effects that:
because the new energy automobile modularized detachable SMC composite material mould pressing battery pack comprises a battery shell, a cover plate, an installation baffle plate and a battery module, when a battery needs to be installed or replaced in the existing new energy automobile battery pack, the cover plate, the support, the battery touch plate and the like on the top of the battery shell need to be taken down, so that the battery module in the battery shell can be replaced, the disassembly and the installation are very troublesome, and the contact on the battery touch plate is easily misaligned with the battery monomer in the battery module after the battery is installed, thereby influencing the charge and discharge effects of the battery monomer, in the invention, a pull-out type installation structure is adopted between the battery module and the battery shell, only the telescopic bracket needs to be pulled out from the battery shell during the installation or the replacement of the battery, the battery monomer is installed on the telescopic bracket, thereby simplifying the steps of disassembling and assembling the battery module in the new energy automobile battery pack, the time of installing the battery module by operators is greatly shortened, and the installation efficiency of the battery module is improved.
An operator can slightly push the telescopic bracket inwards to enable the locking lug at the end part of the locking rod in the locking mechanism to be separated from the locking part of the locking channel in the first locking cavity, meanwhile, the locking rod rotates under the action of the elastic force of the reset spring to drive the locking lug to leave the locking channel through the sliding-out part in the locking channel and enter the sliding-out channel, so that the telescopic bracket is locked with the battery pack shell and the mounting baffle plate, the telescopic bracket is pulled outwards, and the locking lug slides outwards in the sliding-out channel in the first locking cavity and is finally separated from the telescopic bracket.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is an enlarged view of the structure at C in FIG. 4;
FIG. 6 is a schematic view of a first lock chamber according to the present invention;
FIG. 7 is a schematic structural view of an adjusting mechanism and a pressing mechanism according to the present invention;
fig. 8 is a schematic view of the structure of the retractable bracket of the present invention.
Wherein: 1. a battery pack housing; 2. a cover plate; 3. installing a baffle; 4. a battery chamber; 5. a battery module; 6. a conductive diaphragm; 7. a retractable bracket; 8. a battery cell; 9. an installation opening; 10. a first locking cavity; 11. a first bump; 12. a second bump; 13. sliding into the channel; 14. a locking channel; 15. sliding out of the channel; 16. a locking portion; 17. a slide-in part; 18. a slide-out section; 19. a second locking cavity; 20. a locking lever; 21. a return spring; 22. a locking projection; 23. a first rotating roller; 24. a first sleeve; 25. a torsion spring; 26. a first opening; 27. a first steering roller; 28. a second rotating roller; 29. a second sleeve; 30. a second opening; 31. a second turning roll; 32. a sliding groove; 33. pressing the movable plate; 34. adjusting the screw rod; 35. a through hole; 36. adjusting the nut; 37. a thrust spring; 38. a side dam; 39. a first horizontal plate; 40. a second horizontal plate; 41. a tailgate; 42. a first vertical plate; 43. a second vertical plate; 44. a front baffle; 45. a third vertical plate; 46. a fourth riser; 47. a fixing plate; 48. fixing the bolt; 49. an insulating film.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the new energy automobile modularized detachable SMC composite material molded battery pack includes a battery pack case 1 and a cover plate 2 fixed on the top of the battery pack case 1, two installation baffles 3 which are parallel to each other and vertically arranged are slidably installed in the battery pack case 1, a battery chamber 4 is formed between each installation baffle 3 and the inner wall of the battery pack case 1, a battery module 5 is slidably installed in each battery chamber 4, a locking mechanism is arranged between one end of each battery module 5 and the installation baffles 3 as well as the inner wall of the battery pack case 1, an insulating film 49 is arranged above each battery module 5, each insulating film 49 is fixed between the corresponding installation baffle 3 and the inner wall of the battery pack case 1 through an adjusting mechanism, a plurality of conductive films 6 are arranged side by side at the bottom of each insulating film 49, the cover plate 2 is also provided with two pressing mechanisms which are respectively matched with the corresponding conductive diaphragms 6.
Each battery module 5 all includes a slidable mounting in the scalable bracket 7 between installation baffle 3 and the battery package casing 1 inner wall, all is provided with a plurality of battery monomer 8 on each scalable bracket 7, and each battery monomer 8's top all supports with corresponding electrically conductive diaphragm 6 and leans on together, and a lateral wall of battery package casing 1 is equipped with an installation opening 9, and the one end of each scalable bracket 7 all stretches out battery package casing 1 through installation opening 9.
As shown in fig. 5 and 6, each locking mechanism includes two first locking cavities 10 symmetrically disposed at the end of the retractable bracket 7, each first locking cavity 10 is provided with a first protrusion 11 and a second protrusion 12, a slide-in channel 13 is formed between one side of each first protrusion 11 and the corresponding second protrusion 12, each first protrusion 11 is provided with a locking channel 14 communicated with the corresponding slide-in channel 13, a slide-out channel 15 is formed between the other side of each first protrusion 11 and the inner wall of the first locking cavity 10, each slide-out channel 15 is higher than the slide-in channel 13, each slide-out channel 15 is communicated with the corresponding locking channel 14, a locking portion 16 is disposed at the middle of each locking channel 14, each locking portion 16 is lower than the slide-in channel 13 and the slide-out channel 15, one end of each locking portion 16 is provided with a slide-in portion 17 obliquely disposed from the slide-in channel 13 toward the locking portion 16, the other end of each locking portion 16 is provided with a slide-out portion 18 which is obliquely arranged from the slide-out passage 15 toward the locking portion 16.
Each locking mechanism further comprises two second locking cavities 19 which are respectively arranged opposite to the corresponding first locking cavities 10, one end of a locking rod 20 is hinged to the inner wall of each locking cavity, a return spring 21 is fixedly connected between each locking rod 20 and the inner wall of the corresponding second locking cavity 19, and in the embodiment, each return spring 21 is an extension spring; the free end of each locking rod 20 extends out of the second locking cavity 19 and into the corresponding first locking cavity 10, and the end of each locking rod 20 extending into the first locking cavity 10 is provided with a locking projection 22 adapted to the corresponding locking portion 16.
As shown in fig. 1, fig. 2 and fig. 7, each adjusting mechanism includes a first rotating roller 23 disposed above the corresponding battery module 5, each first rotating roller 23 is rotatably mounted on the inner wall of the battery pack case 1, a first sleeve 24 fixed on the inner wall of the battery pack case 1 is sleeved outside each first rotating roller 23, a torsion spring 25 is mounted between each first sleeve 24 and the corresponding first rotating roller 23, a first opening 26 is formed on the side wall of each first sleeve 24, a first turning roller 27 rotatably mounted on the inner wall of the battery pack case 1 is disposed above each first sleeve 24, each first turning roller 27 is parallel to the first rotating roller 23, a second rotating roller 28 parallel to the first rotating roller 23 is fixedly mounted on the upper end of the side wall of each mounting baffle 3, each second rotating roller 28 is disposed opposite to the corresponding first rotating roller 23, each second rotating roller 28 is sleeved with a second sleeve 29 fixed on the side wall of the mounting baffle 3, the side wall of each second sleeve 29 is provided with a second opening 30, a second steering roller 31 opposite to the first steering roller 27 is arranged above each second sleeve 29, and each second steering roller 31 is rotatably mounted on the side wall of the corresponding mounting baffle 3.
One end of each insulating film 49 bypasses the corresponding first turning roller 27 and extends into the first sleeve 24 through the first opening 26, one end of each insulating film 49 extending into the first sleeve 24 is wound on and fixed on the first turning roller 23, the other end of each insulating film 49 bypasses the corresponding second turning roller 31 and extends into the second sleeve 29 through the second opening 30, and one end of each insulating film 49 extending into the second sleeve 29 is wound on and fixed on the second turning roller 28.
Furthermore, each pressing mechanism comprises a sliding groove 32 arranged at the bottom of the cover plate 2, each sliding groove 32 is arranged opposite to the corresponding battery module 5, a horizontally arranged pressing plate 33 is arranged in each sliding groove 32 in a sliding manner, the bottom of each pressing plate 33 is propped against the top of the insulating film 49, the top of each pressing plate 33 is provided with four vertically arranged adjusting screws 34, the bottom of each sliding groove 32 is provided with four through holes 35 matched with the adjusting screws 34, each adjusting screw 34 extends out of the top of the cover plate 2 through the corresponding through hole 35, one end of each screw extending out of the cover plate 2 is provided with an adjusting nut 36 in a threaded manner, each adjusting screw 34 is sleeved with a thrust spring 37 arranged in the sliding groove 32, one end of each thrust spring 37 is fixed at the bottom of the sliding groove 32, the other end of each thrust spring 37 is fixed at the top of the pressing plate 33, in the present embodiment, a compression spring is used for each thrust spring 37.
As shown in fig. 8, each retractable bracket 7 comprises two vertically arranged and oppositely arranged side baffles 38, each side baffle 38 is slidably mounted on the corresponding side wall of the mounting baffle 3 or the inner wall of the battery pack case 1, the lower end of each side baffle 38 is fixed with a plurality of first horizontal plates 39 and second horizontal plates 40 which are alternately arranged, each first horizontal plate 39 is oppositely arranged and slidably mounted with the corresponding second horizontal plate 40, one side wall of each oppositely arranged side baffle 38 is fixed with a vertically arranged rear baffle 41, each rear baffle 41 is perpendicular to the side baffles 38, each rear baffle 41 comprises a first vertical plate 42 and a second vertical plate 43 which are slidably mounted together, the other side wall of each oppositely arranged side baffle 38 is fixed with a front baffle 44 which is parallel to the rear baffle 41, each front baffle 44 is arranged on the outer side of the battery pack case 1, each front apron 44 includes a third riser 45 and a fourth riser 46 slidably mounted together.
In addition, the one end of each installation baffle 3 all stretches out battery package casing 1 through installation opening 9, and the one end that each installation baffle 3 stretches out battery package casing 1 all is equipped with the fixed plate 47 of a vertical setting, and each fixed plate 47 all is together fixed with battery package casing 1 through fixing bolt 48.
The battery pack shell 1 is a shell integrally formed by adopting glass fiber reinforced plastic material compression molding, and the cover plate 2 is a cover plate integrally formed by adopting glass fiber reinforced plastic material compression molding.
The method of the invention is used as follows:
firstly, an operator can tighten the adjusting nut 36 on the top of the cover plate 2 with the adjusting screw 34, the adjusting screw 34 can drive the pressing plate 33 pressing on the top of the conductive diaphragm 6 to slide upwards in the sliding groove 32, the thrust spring 37 is compressed, meanwhile, the insulating film 49 is not pressed downwards by the pressing plate 33, the insulating film 49 is not tensioned, then the first rotating roller 23 rotates for a short distance under the action of the torsion spring 25, the conductive diaphragm 6 is wound on the first rotating roller 23 to re-tension the conductive diaphragm 6, and the bottom of the conductive diaphragm 6 is separated from the top of the battery cell 8 in the battery module 5;
secondly, an operator can slightly push the telescopic bracket 7 inwards to enable the locking lug 22 at the end part of the locking rod 20 in the locking mechanism to simultaneously separate from the locking part 16 of the locking channel 14 in the first locking cavity 10, meanwhile, the locking rod 20 rotates under the action of the elastic force of the return spring 21 to drive the locking lug 22 to leave the locking channel 14 through the sliding-out part 18 in the locking channel 14 and enter the sliding-out channel 15, so that the telescopic bracket 7 is locked with the battery pack shell 1 and the mounting baffle 3, the telescopic bracket 7 is pulled outwards, and the locking lug 22 slides outwards in the sliding-out channel 15 in the first locking cavity 10 and is finally separated from the telescopic bracket 7;
third, after the retractable bracket 7 is pulled out of the battery pack case 1, an operator can first remove the fixing bolts 48 on the fixing plate 47 on the outer side of the mounting baffle 3, if the battery monomer 8 needs to be added to increase the capacity of the battery module 5, the operator can move the mounting baffle 3 through the sliding fixing plate 47 to increase the width of the battery accommodating cavity 4, the mounting baffle 3 drives the first horizontal plate 39 and the second horizontal plate 40 to relatively slide and gradually move away from each other, the space for accommodating the battery monomer 8 of the retractable bracket 7 is increased, the operator can completely place the rest battery monomers 8 on the retractable bracket 7, if the partial battery monomers 8 need to be taken out to reduce the capacity of the battery module 5, the operator can slide the fixing plate 47 to drive the mounting baffle 3 to move to reduce the width of the battery accommodating cavity 4, the mounting baffle 3 drives the first horizontal plate 39 and the second horizontal plate 40 to relatively slide and gradually move closer to each other, the space for placing the battery monomer 8 in the telescopic bracket 7 is reduced, and after the battery monomer 8 is completely placed on the telescopic bracket 7, an operator can fix the fixing plate 47 and the battery pack shell 1 together by using the fixing bolt 48;
fourthly, when the mounting baffle 3 moves to enlarge the battery containing cavity 4, the distance between the first rotating roller 23 and the second rotating roller 28 is enlarged, the second rotating roller 28 pulls the insulating film 49 to move and drives the first rotating roller 23 to rotate, the torsion spring 25 is twisted again, so that the insulating film 49 above the battery module 5 is always kept in a tensioning state, when the mounting baffle 3 moves to reduce the width of the battery containing cavity 4, the distance between the first rotating roller 23 and the second rotating roller 28 is reduced, and the insulating film 49 above the battery module 5 is in a loose state, so that the first rotating roller 23 reversely rotates under the action of the torsion spring 25 to drive the insulating film 49 to wind on the first rotating roller 23, and tension the insulating film 49 above the battery module 5;
fifthly, the telescopic bracket 7 is pushed inwards, the telescopic bracket 7 slides inwards in the battery accommodating cavity 4, when the locking rod 20 extends into the first locking cavity 10 corresponding to the end part of the telescopic bracket 7, the locking lug 22 slides inwards in the first locking cavity 10 along the slide-in channel 13 and finally passes through the locking part 16 in the locking channel 14 fixed by the slide-in part 17 of the locking channel 14, and the telescopic bracket 7 is fixed between the battery pack shell 1 and the mounting baffle 3;
sixthly, the operator can rotate the adjusting nut 36 on the top of the cover plate 2 again, the adjusting nut 36 rotates reversely to make the adjusting screw 34 move downwards, the pressing plate 33 moves downwards slowly in the sliding groove 32 under the action of the thrust spring 37, the pressing plate 33 finally presses on the top of the insulating film 49, and the conductive membrane 6 on the bottom of the insulating film 49 is pressed on the top of the corresponding battery cell 8.
It should be noted that, after each battery module 5 is fixed in the battery pack case 1, the tops of all the battery cells 8 are in contact with the corresponding conductive membranes 6, and the connection manner between the battery cells 8 in the battery module 5 is well known to those skilled in the art and will not be described herein.
In summary, the novel energy automobile modularized detachable SMC composite material die-pressed battery pack provided by the invention realizes the pull-out installation of the battery module 5, simplifies the disassembly and assembly steps of the battery module 5, shortens the time for an operator to install the battery module 5, and can adjust the size of the battery accommodating cavity 4 according to the size of the battery module 5, so that the battery pack can be adapted to the battery modules 5 with different capacity specifications.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The battery module with the locking mechanism is characterized by comprising a battery pack shell and a cover plate fixed at the top of the battery pack shell, wherein two installation baffles which are parallel to each other and are vertically arranged are installed in the battery pack shell in a sliding manner, a battery containing cavity is formed between each installation baffle and the inner wall of the battery pack shell, a battery module is installed in each battery containing cavity in a sliding manner, a locking mechanism is arranged between one end of each battery module and the inner walls of the installation baffles and the battery pack shell, each locking mechanism comprises two first locking cavities which are symmetrically arranged at the end parts of the telescopic bracket, a first lug and a second lug are arranged in each first locking cavity, a sliding-in channel is formed between one side of each first lug and the corresponding second lug, and a locking channel communicated with the corresponding sliding-in channel is arranged on each first lug, the other side of each first lug and the inner wall of the first locking cavity form a slide-out channel, the height of each slide-out channel is higher than that of the slide-in channel, each slide-out channel is communicated with the corresponding locking channel, a locking part is arranged in the middle of each locking channel, the height of each locking part is lower than that of the slide-in channel and that of the slide-out channel, a slide-in part which is obliquely arranged towards the locking part from the slide-in channel is arranged at one end of each locking part, and a slide-out part which is obliquely arranged towards the locking part from the slide-out channel is arranged at the other end of each locking part.
2. The battery module with locking mechanisms according to claim 1, wherein each locking mechanism further comprises two second locking cavities respectively disposed opposite to the corresponding first locking cavity, each locking cavity has one end hinged to an inner wall thereof, a return spring is fixedly connected between each locking rod and the corresponding inner wall of the second locking cavity, a free end of each locking rod extends out of the second locking cavity and into the corresponding first locking cavity, and a locking protrusion adapted to the corresponding locking part is disposed at one end of each locking rod extending into the first locking cavity.
3. The battery module with a locking mechanism of claim 1, wherein the battery pack housing is a housing made of glass fiber reinforced plastic material and the cover plate is a cover plate made of glass fiber reinforced plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027713.9A CN112038537A (en) | 2020-05-25 | 2020-05-25 | Battery module with locking mechanism |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010446184.XA CN111354898B (en) | 2020-05-25 | 2020-05-25 | Detachable SMC combined material mould pressing battery package of new energy automobile modularization |
| CN202011027713.9A CN112038537A (en) | 2020-05-25 | 2020-05-25 | Battery module with locking mechanism |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010446184.XA Division CN111354898B (en) | 2020-05-25 | 2020-05-25 | Detachable SMC combined material mould pressing battery package of new energy automobile modularization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112038537A true CN112038537A (en) | 2020-12-04 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027714.3A Withdrawn CN112038556A (en) | 2020-05-25 | 2020-05-25 | Mounting structure for insulating film and conductive membrane of battery module |
| CN202011027713.9A Withdrawn CN112038537A (en) | 2020-05-25 | 2020-05-25 | Battery module with locking mechanism |
| CN202010446184.XA Active CN111354898B (en) | 2020-05-25 | 2020-05-25 | Detachable SMC combined material mould pressing battery package of new energy automobile modularization |
| CN202011025956.9A Withdrawn CN112072041A (en) | 2020-05-25 | 2020-05-25 | Modular battery |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027714.3A Withdrawn CN112038556A (en) | 2020-05-25 | 2020-05-25 | Mounting structure for insulating film and conductive membrane of battery module |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010446184.XA Active CN111354898B (en) | 2020-05-25 | 2020-05-25 | Detachable SMC combined material mould pressing battery package of new energy automobile modularization |
| CN202011025956.9A Withdrawn CN112072041A (en) | 2020-05-25 | 2020-05-25 | Modular battery |
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| CN (4) | CN112038556A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674251B (en) * | 2020-07-31 | 2021-07-02 | 苏州知云创宇信息科技有限公司 | New energy automobile battery management equipment |
| CN112757920B (en) * | 2020-12-31 | 2022-10-25 | 固安蓝达消防科技有限公司 | Car battery protector of overflow prevention for new energy automobile |
| CN113611977B (en) * | 2021-09-29 | 2022-04-19 | 深圳小木科技有限公司 | Battery PACK fixing structure for new energy automobile |
| CN117766933B (en) * | 2023-12-04 | 2024-06-11 | 浙江清华长三角军民协同创新研究院(嘉兴) | Drawing type battery storage box structure for passenger car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209087963U (en) * | 2018-09-13 | 2019-07-09 | 东莞市硅翔绝缘材料有限公司 | A kind of integrated busbar of battery modules PCBA control circuit |
| CN209434246U (en) * | 2019-01-21 | 2019-09-24 | 镇江云峰电源材料有限公司 | A kind of anti-bursting type large-capacity battery group partition |
| CN110335976A (en) * | 2019-07-10 | 2019-10-15 | 合肥职业技术学院 | A kind of new energy car battery buffer unit |
| CN110718657A (en) * | 2019-11-28 | 2020-01-21 | 邳州聚智新能源技术研究院有限公司 | New energy automobile battery box |
-
2020
- 2020-05-25 CN CN202011027714.3A patent/CN112038556A/en not_active Withdrawn
- 2020-05-25 CN CN202011027713.9A patent/CN112038537A/en not_active Withdrawn
- 2020-05-25 CN CN202010446184.XA patent/CN111354898B/en active Active
- 2020-05-25 CN CN202011025956.9A patent/CN112072041A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN111354898B (en) | 2020-10-27 |
| CN111354898A (en) | 2020-06-30 |
| CN112038556A (en) | 2020-12-04 |
| CN112072041A (en) | 2020-12-11 |
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Application publication date: 20201204 |
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