CN108565367B - Single-cell battery based on elastic support protection - Google Patents
Single-cell battery based on elastic support protection Download PDFInfo
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- CN108565367B CN108565367B CN201810285753.XA CN201810285753A CN108565367B CN 108565367 B CN108565367 B CN 108565367B CN 201810285753 A CN201810285753 A CN 201810285753A CN 108565367 B CN108565367 B CN 108565367B
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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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- 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 invention relates to the technical field of batteries, and discloses a single-battery-core battery based on elastic support protection, which comprises a battery protection board, a soft battery core and an elastic support, wherein the soft battery core is accommodated in a first accommodating groove, and the outer side wall of the soft battery core is tightly attached to the inner surface of the first accommodating groove, so that the elastic support can provide buffer protection and support protection for the soft battery core when the soft battery core is impacted, and meanwhile, the soft battery core can be firmly accommodated in the first accommodating groove, so that the soft battery core is prevented from being damaged in the production test or use process, and the service life of the battery is prolonged; in addition, through with the battery protection shield holding in the second holding tank to fixed battery protection shield, thereby avoid the battery protection shield to take place to damage, and then the life of extension battery.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a single-cell battery based on elastic support protection.
Background
Since the texture of the lithium polymer soft cell (i.e. soft cell) is soft and the outside of the soft cell is only wrapped by the aluminum-plastic film, the impact resistance of the soft cell is weak, and when the soft cell is impacted, the soft cell is easy to deform, so that the inside of the soft cell is short-circuited.
At present, when a soft battery cell is used, the soft battery cell is generally fixed and protected by sticking more foam cotton or double faced adhesive tape and the like between the soft battery cell and the inner wall of a battery shell. However, because the foam or the double-sided adhesive tape is easy to fall off, the foam or the double-sided adhesive tape cannot provide good support protection for the soft battery cell, so that the soft battery cell is easy to damage in the production test or use process, electrolyte leakage of the soft battery cell is caused, and the soft battery cell cannot be used.
Disclosure of Invention
The invention aims to provide a single-cell battery based on elastic support protection, which can effectively protect a soft cell and prevent the soft cell from being damaged in the production test or use process, thereby prolonging the service life of the battery.
In order to solve the technical problem, the invention provides a single-cell battery based on elastic support protection, which comprises a battery protection board, a soft cell and an elastic support, wherein one end of the elastic support is provided with a first accommodating groove, the soft cell is accommodated in the first accommodating groove, and the outer side wall of the soft cell is tightly attached to the inner surface of the first accommodating groove; a second accommodating groove is formed in the other end of the elastic support, and the battery protection board is accommodated in the second accommodating groove; the soft electric core is electrically connected with the battery protection board.
Preferably, a first through hole penetrating through the upper surface and the lower surface of the elastic support is formed in the bottom of the elastic support, and the first through hole is communicated with the first accommodating groove.
Preferably, a first notch is formed in a side wall, away from the first accommodating groove, of the second accommodating groove, the battery protection board comprises a body and a connecting portion connected to the body, the body is accommodated in the second accommodating groove, and the connecting portion penetrates through the first notch and is connected to the body.
Preferably, the outer side wall of the body and the inner surface of the second accommodating groove are attached to each other.
As a preferred scheme, the body is provided with an anode connecting end and a cathode connecting end, the soft battery core is provided with an anode tab and a cathode tab, the anode tab is connected to the anode connecting end, and the cathode tab is connected to the cathode connecting end.
As preferred scheme, single cell battery based on elastic support protection still includes the insulating piece, the insulating piece sets up on the battery protection shield board, just anodal utmost point ear is connected the one end of anodal link is located the below of insulating piece, negative pole utmost point ear is connected the one end of negative pole link is located the below of insulating piece.
As a preferred scheme, the single-cell battery based on the protection of the elastic support further comprises a casing, the casing comprises a face shell and a bottom shell, the face shell is connected to the bottom shell, the elastic support is connected to the casing, and one surface of the soft cell, which is far away from the bottom shell, is connected to the inner surface of the face shell.
Preferably, the single-cell battery protected by the elastic support further comprises an elastic layer, one surface of the elastic layer is connected to the surface, away from the bottom shell, of the soft cell, and the other surface of the elastic layer is connected to the inner surface of the face shell.
Preferably, the elastic layer is provided with a second through hole penetrating through the upper surface and the lower surface of the elastic layer.
As a preferred scheme, the single-cell battery protected based on the elastic support further comprises a locking structure, the locking structure comprises a first locking pressing block and a first elastic element, a first clamping portion used for being clamped with the electronic device is arranged on the outer side wall of the first locking pressing block, a first protruding portion is arranged on the shell, a first sliding groove is arranged at the bottom of the first locking pressing block, and the first protruding portion can be connected to the first sliding groove in a front-back sliding manner; the shell is also provided with a first sleeving part, one end of the first lock catch pressing block is provided with a first groove, one end of the first elastic element is sleeved on the first sleeving part, and the other end of the first elastic element is accommodated and abutted against the first groove; when the first locking pressing block moves towards the direction of the central line of the single-cell battery based on the elastic support protection, the first locking pressing block compresses the first elastic element so that the first clamping part is separated from clamping with the electronic equipment; when the first locking pressing block restores to the original position, the first elastic element restores to the original state, so that the first clamping portion is clamped with the electronic equipment.
The invention provides a single-cell battery based on elastic support protection, which comprises a battery protection plate, a soft cell and an elastic support, wherein the soft cell is accommodated in a first accommodating groove, and the outer side wall of the soft cell is tightly attached to the inner surface of the first accommodating groove, so that the elastic support can provide buffer protection and support protection for the soft cell when the soft cell is impacted, and the soft cell can be firmly accommodated in the first accommodating groove, thereby preventing the soft cell from being damaged in the production test or use process, and further prolonging the service life of the battery; in addition, through with the battery protection shield holding in the second holding tank to fixed battery protection shield, thereby avoid the battery protection shield to take place to damage, and then the life of extension battery.
Drawings
Fig. 1 is a schematic structural diagram of a single-cell battery based on elastic support protection in an embodiment of the invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a schematic structural view of an elastic support in an embodiment of the present invention;
fig. 5 is an assembly view of a single cell battery based on elastic support protection in an embodiment of the invention;
fig. 6 is another assembly schematic of a single cell battery based on resilient mount protection in an embodiment of the invention;
FIG. 7 is an angled assembly of the latch structure to the housing in an embodiment of the present invention;
FIG. 8 is a schematic view of another angle of assembly of the latch structure to the housing in an embodiment of the present invention;
FIG. 9 is a schematic view of a further angle of assembly of the latch structure to the housing in an embodiment of the present invention;
wherein, 1, battery protection board; 11. a body; 111. a positive electrode connecting end; 112. a negative electrode connecting end; 12. a connecting portion; 2. a soft cell; 21. a positive electrode tab; 22. a negative electrode tab; 3. an elastic support; 31. a first accommodating groove; 32. a second accommodating groove; 33. a first notch; 34. a first through hole; 4. an insulating sheet; 5. a housing; 51. a face shell; 52. a bottom case; 53. a first boss portion; 54. a first nesting portion; 55. a second boss portion; 56. a second socketing portion; 6. an elastic layer; 61. a second through hole; 7. a locking structure; 71. a first lock catch pressing block; 711. a first clamping part; 712. a first chute; 713. a first groove; 72. a first elastic element; 73. a second lock catch pressing block; 731. a second clamping part; 732. a second chute; 733. a second groove; 74. a second elastic element.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, the descriptions of the upper, lower, left, right, front, rear, and the like orientations and the top and bottom are defined with respect to fig. 3, and when the placement manner of the single cell battery protected by the elastic bracket is changed, the descriptions of the corresponding orientations and the top and bottom will also be changed according to the change of the placement manner, and the description of the present invention will not be repeated herein.
Referring to fig. 1 to 6, a single battery cell (hereinafter referred to as a battery) based on elastic support protection according to a preferred embodiment of the present invention includes a battery protection plate 1, a soft battery cell 2 and an elastic support 3, wherein one end of the elastic support 3 is provided with a first receiving groove 31, the soft battery cell 2 is received in the first receiving groove 31, and an outer sidewall of the soft battery cell 2 is tightly attached to an inner surface of the first receiving groove 31; a second accommodating groove 32 is formed in the other end of the elastic support 3, and the battery protection board 1 is accommodated in the second accommodating groove 32; the soft battery cell 2 is electrically connected with the battery protection board 1.
In the embodiment of the present invention, the soft electric core 2 is accommodated in the first accommodating groove 31, and the outer side wall of the soft electric core 2 and the inner surface of the first accommodating groove 31 are tightly attached to each other, so as to ensure that the elastic support 3 can provide buffer protection and support protection for the soft electric core 2 when the soft electric core 2 is impacted, and ensure that the soft electric core 2 can be firmly accommodated in the first accommodating groove 31, thereby preventing the soft electric core 2 from being damaged in the process of production test or use, and further prolonging the service life of the battery; in addition, the battery protection plate 1 is accommodated in the second accommodating groove 32 to fix the battery protection plate 1, so that the battery protection plate 1 is prevented from being damaged, and the service life of the battery is prolonged.
In the embodiment of the present invention, the material of the elastic support 3 is preferably an engineering plastic material, and the material of the elastic support 3 may be a soft engineering material such as soft silicone, TPU, TPE, and the like. In addition, the foam or double-sided adhesive tape used for fixing the soft electric core 2 in the prior art does not have fireproof performance, and the elastic support 3 in the embodiment of the invention can be made of fireproof materials, so that the safety of the battery can be further improved by the elastic support 3 in the embodiment of the invention. In addition, the elastic support 3 can be made very thin, so that the adoption of the elastic support 3 is beneficial to reducing the volume of the battery compared with the adoption of a foam mode. Of course, the material of the elastic support 3 is not limited to the above materials, and will not be further described herein.
As shown in fig. 2, 4 and 3, in order to obtain better impact buffering protection and supporting protection for the soft electric core 2 and the battery protection board 1, a first through hole 34 penetrating through the upper surface and the lower surface of the elastic support 3 is provided at the bottom of the elastic support 3 in this embodiment, and the first through hole 34 is communicated with the first accommodating groove 31. The bottom of the elastic support 3 is provided with a first through hole 34 penetrating through the upper surface and the lower surface of the elastic support 3, and the first through hole 34 is communicated with the first accommodating groove 31, so that the elasticity of the elastic support 3 is improved, the soft battery core 2 and the battery protection board 1 can be better protected by impact buffering and supporting, and the service life of the battery is further prolonged; in addition, explosion caused by mutual extrusion of the soft battery cores 2 due to expansion in the working process can be prevented, so that the safety of the battery is improved, and the service life of the battery is prolonged. Preferably, the first through hole 34 has an oval structure, and the first through hole 34 is disposed on the middle of the bottom of the elastic support 3.
Referring to fig. 3 to 6, in order to ensure that the elastic bracket 3 can provide buffering protection and supporting protection for the battery protection plate 1 when the battery protection plate 1 is impacted, a first notch 33 is disposed on a sidewall of the second receiving groove 32 away from the first receiving groove 31 in this embodiment, the battery protection plate 1 includes a body 11 and a connecting portion 12 connected to the body 11, the body 11 is received in the second receiving groove 32, and the connecting portion 12 passes through the first notch 33 and is connected to the body 11. By accommodating the main body 11 in the second accommodating groove 32, the connecting portion 12 passes through the first notch 33 and is connected to the main body 11, so that the battery protection board 1 can be firmly disposed on the elastic support 3, thereby ensuring that the elastic support 3 can provide buffer protection and support protection for the battery protection board 1 when the battery protection board 1 is impacted.
As shown in fig. 3 to 6, in order to further ensure that the elastic bracket 3 can provide buffering protection and supporting protection for the battery protection board 1 when the battery protection board 1 is impacted, the outer sidewall of the main body 11 and the inner surface of the second receiving groove 32 in this embodiment are tightly attached to each other. By attaching the outer side wall of the main body 11 and the inner surface of the second receiving groove 32 to each other, the battery protection board 1 can be firmly disposed on the elastic bracket 3, so as to further ensure that the elastic bracket 3 can provide buffering protection and supporting protection for the battery protection board 1 when the battery protection board 1 is impacted.
With reference to fig. 3 to 6, in order to rationalize the structure, so as to achieve the electrical connection between the soft electric core 2 and the battery protection plate 1, in this embodiment, the body 11 is provided with a positive electrode connecting end 111 and a negative electrode connecting end 112, the soft electric core 2 is provided with a positive electrode tab 21 and a negative electrode tab 22, the positive electrode tab 21 is connected to the positive electrode connecting end 111, and the negative electrode tab 22 is connected to the negative electrode connecting end 112. By arranging the positive electrode connecting end 111 and the negative electrode connecting end 112 on the body 11 and connecting the positive electrode tab 21 of the soft cell 2 to the positive electrode connecting end 111 and connecting the negative electrode tab 22 of the soft cell 2 to the negative electrode connecting end 112, the electrical connection between the soft cell 2 and the battery protection plate 1 is realized, and in addition, because the body 11 is accommodated in the second accommodating groove 32 and the positive electrode connecting end 111 and the negative electrode connecting end 112 are arranged on the body 11, the positive electrode tab 21 and the negative electrode tab 22 can be firmly connected to the body 11, so that the positive electrode tab 21 and the negative electrode tab 22 are prevented from being damaged when being impacted.
In the embodiment of the present invention, when the battery is installed, the positive electrode tab 21 of the soft battery cell 2 is first connected to the positive electrode connection end 111 through the first notch 33, and the negative electrode tab 22 thereof is connected to the negative electrode connection end 112 through the first notch 33, and then the soft battery cell 2 is turned over into the first accommodation groove 31. By providing the first notch 33, the soft battery cell 2 has enough space for installing the positive electrode tab 21 and the negative electrode tab 22 thereof, so that the soft battery cell 2 is convenient to install. In addition, the first notch 33 can provide targeted impact buffering protection for the positive electrode tab 21 and the negative electrode tab 22, thereby further prolonging the service life of the battery.
In the embodiment of the present invention, in order to rationalize the structure and realize that the battery supplies power to the electronic device, the connection portion 12 in this embodiment is provided with an external port for connecting with an external electronic device. The battery supplies power to the electronic equipment by arranging an external port for connecting with external electronic equipment on the connecting part 12.
As shown in fig. 5 and fig. 6, in order to prevent the short circuit between the battery protection board 1 and the soft electric core 2, the battery in this embodiment further includes an insulation sheet 4, the insulation sheet 4 is disposed on the battery protection board 1, the positive electrode tab 21 is connected to the one end of the positive electrode connection end 111 below the insulation sheet 4, and the negative electrode tab 22 is connected to the one end of the negative electrode connection end 112 below the insulation sheet 4. Through inciting somebody to action insulating piece 4 sets up on the battery protection board 1, just positive pole ear 21 is connected the one end of positive pole link 111 is located the below of insulating piece 4, negative pole ear 22 is connected the one end of negative pole link 112 is located the below of insulating piece 4, in order to prevent battery protection board 1 with the short circuit takes place between the soft electricity core 2, thereby further improves the life-span of battery.
With reference to fig. 1 and fig. 2, in order to further protect the soft electric core 2, the battery in this embodiment further includes a casing 5, where the casing 5 includes a surface shell 51 and a bottom shell 52, the surface shell 51 is connected to the bottom shell 52, the elastic support 3 is connected to the casing 5, and a surface of the soft electric core 2 away from the bottom shell 52 is connected to an inner surface of the surface shell 51. By connecting the face shell 51 to the bottom shell 52, the elastic support 3 is connected to the housing 5, and the side of the soft battery cell 2 away from the bottom shell 52 is connected to the inner surface of the face shell 51, so as to further protect the soft battery cell 2 and the battery protection plate 1, and at the same time, ensure that the soft battery cell 2 can be securely accommodated in the first accommodation groove 31, and the battery protection plate 1 can be securely accommodated in the second accommodation groove 32.
In an embodiment of the present invention, the connection between the elastic bracket 3 and the housing 5 may be achieved using an Over-molded technique (Over-molded) or an Insert-molded technique (Insert-molded). Certainly, in order to realize the connection between the elastic support 3 and the casing 5, materials such as glue or double-sided tape may also be used to bond the elastic support 3 to the casing 5, which is not described herein further.
In the embodiment of the present invention, in order to improve the sealing property between the face shell 51 and the bottom shell 52, the face shell 51 in the embodiment is welded to the bottom shell 52. Preferably, the welding between the face case 51 and the bottom case 52 is ultrasonic welding. The surface shell 51 and the bottom shell 52 are welded by ultrasonic welding to improve the sealing property between the surface shell 51 and the bottom shell 52, so that the battery has better waterproof performance.
In order to further protect the soft cell 2, as shown in fig. 1 and fig. 2, the battery in this embodiment further includes an elastic layer 6, one surface of the elastic layer 6 is connected to a surface of the soft cell 2 away from the bottom case 52, and the other surface of the elastic layer 6 is connected to an inner surface of the front case 51. By arranging the elastic layer 6 between the soft battery cell 2 and the face shell 51, the soft battery cell 2 is further protected in a cushioning manner in the thickness direction. The elastic layer 6 may be foam or double-sided tape, and of course, the elastic layer 6 may also be other materials, which are not described herein.
In order to prevent the soft electric core 2 from exploding due to mutual compression caused by expansion during operation, the elastic layer 6 in this embodiment is provided with a second through hole 61 penetrating through the upper and lower surfaces thereof, as shown in fig. 1 and 2. The elastic layer 6 is provided with the second through holes 61 penetrating through the upper surface and the lower surface of the elastic layer to reserve the expansion space of the soft battery cell 2, so that explosion caused by mutual extrusion of the soft battery cell 2 due to expansion in the working process is prevented, the safety of the battery is improved, and the service life of the battery is prolonged. Preferably, the second through hole 61 has an oval structure, and the second through hole 61 is disposed in the middle of the elastic layer 6.
As shown in fig. 1 and fig. 7 to fig. 9, the battery further includes a locking structure 7, the locking structure 7 includes a first locking pressing block 71 and a first elastic element 72, a first clamping portion 711 for clamping with an electronic device is disposed on an outer side wall of the first locking pressing block 71, a first protrusion 53 is disposed on the housing 5, a first sliding groove 712 is disposed on a bottom of the first locking pressing block 71, and the first protrusion 53 is slidably connected to the first sliding groove 712 in a front-back manner; the housing 5 is further provided with a first sleeving part 54, one end of the first locking and pressing block 71 is provided with a first groove 713, one end of the first elastic element 72 is sleeved on the first sleeving part 54, and the other end of the first elastic element 72 is accommodated and abutted on the first groove 713; when the first locking pressing block 71 moves towards the direction of the center line of the battery, the first locking pressing block 71 compresses the first elastic element 72, so that the first clamping part 711 is separated from the clamping with the electronic device; when the first locking pressing block 71 returns to the original position, the first elastic element 72 returns to the original state, so that the first clamping portion 711 is clamped with the electronic device. Wherein the first elastic element 72 is preferably a spring; the home position of the first locking pressing piece 71 refers to a position before the first locking pressing piece 71 moves in the direction of the center line of the battery.
In the embodiment of the present invention, the lock catch structure 7 is arranged to facilitate connection and locking between the battery and the electronic device, when the lock catch structure 7 is used, the lock between the battery and the electronic device can be unlocked only by pushing the first lock catch pressing block 71, so as to release the battery, and the lock between the battery and the electronic device can be locked only by releasing the first lock catch pressing block 71, so as to lock the battery.
As shown in fig. 1 and fig. 7 to fig. 9, in order to more firmly lock the battery and the electronic device, the locking structure 7 in this embodiment further includes a second locking pressing block 73 and a second elastic element 74, a second clamping portion 731 for clamping with the electronic device is disposed on an outer side wall of the second locking pressing block 73, a second protruding portion 55 is further disposed on the housing 5, a second sliding slot 732 is disposed on a bottom of the second locking pressing block 73, and the second protruding portion 55 is slidably connected to the second sliding slot 732 in a front-back manner; the shell 5 is further provided with a second sleeving part 56, one end of the second lock catch pressing block 73 is provided with a second groove 733, one end of the second elastic element 74 is sleeved on the second sleeving part 56, and the other end of the second elastic element 74 is accommodated and abutted on the second groove 733. Wherein the second resilient element 74 is preferably a spring; the home position of the second locking pressing piece 73 refers to a position before the second locking pressing piece 73 moves toward the center line of the battery.
In the embodiment of the present invention, when the locking structure 7 is used, the first locking pressing block 71 and the second locking pressing block 73 are only pushed to unlock the lock between the battery and the electronic device, so as to release the battery, and the first locking pressing block 71 and the second locking pressing block 73 are only released to unlock the lock between the battery and the electronic device, so as to lock the battery.
In the embodiment of the present invention, in order to implement a near field communication function, the battery in this embodiment further includes an NFC antenna, the NFC antenna is disposed between the soft battery cell 2 and the face shell 51, and the NFC antenna is electrically connected to the battery protection board 1. Through setting up the NFC antenna to realize the short range wireless communication function of battery, thereby enriched the function of battery.
To sum up, the embodiment of the present invention provides a single battery cell based on elastic support protection, which includes a battery protection board 1, a soft battery cell 2 and an elastic support 3, wherein the soft battery cell 2 is accommodated in the first accommodating groove 31, and an outer side wall of the soft battery cell 2 and an inner surface of the first accommodating groove 31 are tightly attached to each other, so as to ensure that the elastic support 3 can provide buffer protection and support protection for the soft battery cell 2 when the soft battery cell 2 is impacted, and simultaneously ensure that the soft battery cell 2 can be firmly accommodated in the first accommodating groove 31, thereby preventing the soft battery cell 2 from being damaged in a production test or use process, and further prolonging a service life of the battery; in addition, the battery protection plate 1 is accommodated in the second accommodating groove 32 to fix the battery protection plate 1, so that the battery protection plate 1 is prevented from being damaged, and the service life of the battery is prolonged.
In addition, in the prior art, the soft electric cores are generally fixed and protected by manually sticking more foam cotton or double faced adhesive tapes to the side surfaces of each soft electric core and the inner wall of the battery shell, and the process of the mode is complicated, so that higher labor intensity and labor cost are caused. In addition, because materials such as foam or double-sided adhesive tape can only be punched to form a square structure, the material cannot be completely attached to a curved surface or a special shape of the inner wall of the soft battery cell or the battery shell, and because the elasticity of the material is poor, the material cannot provide good support protection for the soft battery cell, the battery provided by the embodiment of the invention comprises the elastic support 3, the structure of the elastic support 3 can be conveniently set to be in a shape matched with the soft battery cell 2, so that the elastic support 3 can be attached to the soft battery cell 2, and the elastic support 3 can provide buffer protection and support protection for the soft battery cell 2 when the soft battery cell 2 is impacted.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The single-battery-core battery based on elastic support protection is characterized by comprising a battery protection board, a soft battery core and an elastic support, wherein one end of the elastic support is provided with a first accommodating groove, the soft battery core is accommodated in the first accommodating groove, and the outer side wall of the soft battery core is tightly attached to the inner surface of the first accommodating groove; a second accommodating groove is formed in the other end of the elastic support, and the battery protection board is accommodated in the second accommodating groove; the soft battery core is electrically connected with the battery protection board;
the battery protection plate comprises a body and a connecting part connected to the body, the body is contained in the second accommodating groove, and the connecting part penetrates through the first notch and is connected to the body.
2. The single cell battery based on elastic support protection as claimed in claim 1, wherein the bottom of the elastic support is provided with a first through hole penetrating its upper and lower surfaces, and the first through hole is communicated with the first receiving groove.
3. The single cell battery based on elastic support protection as claimed in claim 1, wherein the outer sidewall of the body and the inner surface of the second receiving groove are closely attached to each other.
4. The single-cell battery based on elastic support protection as claimed in claim 1, wherein the body is provided with a positive connecting end and a negative connecting end, the soft cell is provided with a positive tab and a negative tab, the positive tab is connected to the positive connecting end, and the negative tab is connected to the negative connecting end.
5. The single cell battery based on elastic support protection as defined in claim 4, wherein said single cell battery based on elastic support protection further comprises an insulation sheet, said insulation sheet is disposed on said battery protection plate, and said positive electrode tab is connected to one end of said positive electrode connection end below said insulation sheet, and said negative electrode tab is connected to one end of said negative electrode connection end below said insulation sheet.
6. The single battery cell based on elastic support protection of any one of claims 1 to 5, wherein the single battery cell based on elastic support protection further comprises a casing, the casing comprises a face casing and a bottom casing, the face casing is connected to the bottom casing, the elastic support is connected to the casing, and a side of the soft battery cell away from the bottom casing is connected to an inner surface of the face casing.
7. The single cell battery based on elastic support protection as claimed in claim 6, wherein the single cell battery based on elastic support protection further comprises an elastic layer, one side of the elastic layer is connected to the side of the soft cell away from the bottom case, and the other side of the elastic layer is connected to the inner surface of the face case.
8. The single cell battery based on elastic support protection as claimed in claim 7, wherein the elastic layer is provided with a second through hole penetrating its upper and lower surfaces.
9. The single battery cell based on elastic support protection as claimed in claim 6, further comprising a locking structure, wherein the locking structure comprises a first locking pressing block and a first elastic element, a first engaging portion for engaging with an electronic device is provided on an outer side wall of the first locking pressing block, a first protrusion is provided on the housing, a first sliding slot is provided on a bottom of the first locking pressing block, and the first protrusion is slidably connected to the first sliding slot in a front-back manner; the shell is also provided with a first sleeving part, one end of the first lock catch pressing block is provided with a first groove, one end of the first elastic element is sleeved on the first sleeving part, and the other end of the first elastic element is accommodated and abutted against the first groove; when the first locking pressing block moves towards the direction of the center line of the multi-cell battery based on the elastic support protection, the first locking pressing block compresses the first elastic element so that the first clamping part is separated from clamping with the electronic equipment; when the first locking pressing block restores to the original position, the first elastic element restores to the original state, so that the first clamping portion is clamped with the electronic equipment.
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| CN201810285753.XA CN108565367B (en) | 2018-04-02 | 2018-04-02 | Single-cell battery based on elastic support protection |
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| CN201810285753.XA CN108565367B (en) | 2018-04-02 | 2018-04-02 | Single-cell battery based on elastic support protection |
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| CN108565367B true CN108565367B (en) | 2020-11-10 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013243061A (en) * | 2012-05-21 | 2013-12-05 | Nec Energy Devices Ltd | Battery module |
| CN104319358A (en) * | 2014-10-28 | 2015-01-28 | 广州吉欧电子科技有限公司 | Quick-detachable moisture proofing, salt spray proofing and fungus proofing battery |
| CN104659305A (en) * | 2015-02-12 | 2015-05-27 | 广州明美电子有限公司 | Multi-battery-cell external battery with stainless steel lock latch |
| CN106207069A (en) * | 2016-08-30 | 2016-12-07 | 广州梁氏通讯电器有限公司 | A kind of a kind of method that battery and polymer soft electric core are connected in parallel |
| CN106784429A (en) * | 2017-01-18 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | Battery modules and soft-package battery |
| CN206353560U (en) * | 2017-01-17 | 2017-07-25 | 华霆（合肥）动力技术有限公司 | Realize the battery modules and electrokinetic cell of battery core unstability protection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5553163B2 (en) * | 2010-09-09 | 2014-07-16 | ソニー株式会社 | Battery unit |
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2018
- 2018-04-02 CN CN201810285753.XA patent/CN108565367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013243061A (en) * | 2012-05-21 | 2013-12-05 | Nec Energy Devices Ltd | Battery module |
| CN104319358A (en) * | 2014-10-28 | 2015-01-28 | 广州吉欧电子科技有限公司 | Quick-detachable moisture proofing, salt spray proofing and fungus proofing battery |
| CN104659305A (en) * | 2015-02-12 | 2015-05-27 | 广州明美电子有限公司 | Multi-battery-cell external battery with stainless steel lock latch |
| CN106207069A (en) * | 2016-08-30 | 2016-12-07 | 广州梁氏通讯电器有限公司 | A kind of a kind of method that battery and polymer soft electric core are connected in parallel |
| CN206353560U (en) * | 2017-01-17 | 2017-07-25 | 华霆（合肥）动力技术有限公司 | Realize the battery modules and electrokinetic cell of battery core unstability protection |
| CN106784429A (en) * | 2017-01-18 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | Battery modules and soft-package battery |
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| CN108565367A (en) | 2018-09-21 |
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Address after: 510663 Guangdong high tech Industrial Development Zone, Guangzhou City, Guangdong Province, the first, two and three layers of the No. 39 (1) Road (1) in the south of the city of science. Applicant after: Guangzhou Mingmei new energy Co., Ltd Address before: 510663 Guangdong high tech Industrial Development Zone, Guangzhou City, Guangdong Province, the first, two and three layers of the No. 39 (1) Road (1) in the south of the city of science. Applicant before: GUANGZHOU TWS NEW ENERGY Co.,Ltd. |
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