CN114284627A - Battery protection device for removing damage of secondary battery - Google Patents

Battery protection device for removing damage of secondary battery Download PDF

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Publication number
CN114284627A
CN114284627A CN202111443173.7A CN202111443173A CN114284627A CN 114284627 A CN114284627 A CN 114284627A CN 202111443173 A CN202111443173 A CN 202111443173A CN 114284627 A CN114284627 A CN 114284627A
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CN
China
Prior art keywords
battery
battery protection
interior casing
secondary batteries
batteries according
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111443173.7A
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Chinese (zh)
Inventor
蔡明慧
曹铉根
阎勇
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Nanjing Huayitai Electronic Technology Co Ltd
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Nanjing Huayitai Electronic Technology Co Ltd
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Application filed by Nanjing Huayitai Electronic Technology Co Ltd filed Critical Nanjing Huayitai Electronic Technology Co Ltd
Priority to CN202111443173.7A priority Critical patent/CN114284627A/en
Publication of CN114284627A publication Critical patent/CN114284627A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The invention relates to the technical field of battery protection equipment, in particular to a battery protection device for removing secondary battery damage, which comprises an inner shell and an outer shell, wherein the outer shell is sleeved outside the inner shell, the inner wall of the outer shell is connected with the inner shell in a sliding manner, a connecting seat is embedded at the right end of the inner shell and penetrates through the inner cavity of the inner shell, and guide grooves are formed in the front side and the rear side of the inner shell; the battery protection device has the advantages of being capable of positioning and fixing the battery and preventing the battery from being loosened and damaged, being capable of effectively preventing the battery from being collided when in use and avoiding the occurrence of short circuit or fire caused by collision of the battery, thereby increasing the use safety and the service life of the lithium battery, and solving the problems that the battery protection device used at present is simple, the battery is not fixed, the battery is easy to loosen in the use process, the battery is damaged and the service life of the battery is seriously influenced.

Description

Battery protection device for removing damage of secondary battery
Technical Field
The invention relates to the technical field of battery protection equipment, in particular to a battery protection device for removing secondary battery damage.
Background
A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, so that the current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside can be obtained, and the battery has the advantages of simple structure, convenience for carrying, simplicity and easiness in charging and discharging operation, no influence of the outside climate and temperature, and stable and reliable performance.
The battery protection device who uses at present is comparatively simple, does not fix the battery, leads to the battery to appear becoming flexible easily in the use, causes the battery to damage, has seriously influenced the life of battery to economic expenditure has been increased, for this we propose one kind and get rid of the battery protection device who causes secondary battery damage and solve this problem.
Disclosure of Invention
The invention aims to provide a battery protection device for removing damage of a secondary battery, which has the advantages of positioning and fixing the battery and preventing the battery from being loosened and damaged, and solves the problems that the battery protection device used at present is simpler, the battery is not fixed, the battery is easy to loosen in the using process, the battery is damaged, and the service life of the battery is seriously influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a battery protection device for removing secondary battery damage comprises an inner shell and an outer shell, wherein the outer shell is sleeved on the outer side of the inner shell, the inner wall of the outer shell is connected with the inner shell in a sliding manner, a connecting seat is embedded at the right end of the inner shell and penetrates through the inner cavity of the inner shell, guide grooves are formed in the front side and the rear side of the inner cavity of the outer shell, guide blocks are fixedly connected to the front side and the rear side of the inner cavity of the outer shell, a groove is formed in the left side of the inner cavity of the inner shell, a connecting column is fixedly connected to the inside of the groove, two movable sleeves are sleeved on the surface of the connecting column and are in sliding connection with the connecting column and symmetrically arranged, compression springs are sleeved at the two ends of the connecting column and are fixedly connected with the inner shell and the movable sleeves respectively, a movable plate is slidably connected to the inner cavity of the inner shell, the utility model discloses a portable electronic device, including fly leaf, movable sleeve, bar groove, the inside sliding connection in bar groove has the sliding block, the left end and the movable sleeve of bracing piece rotate to be connected, the right-hand member and the sliding block of bracing piece rotate to be connected, the right side of fly leaf bonds there is the blotter.
Preferably, the number of the supporting rods is four, every two supporting rods are hinged with each other, and the supporting rods are arranged in the horizontal direction and are located on the same horizontal plane with the movable sleeve.
Preferably, the front side and the rear side of the inner cavity of the inner shell are fixedly connected with limit blocks, and the limit blocks are located on the right side of the movable plate.
Preferably, the right side fixedly connected with location sand grip of guide way inner chamber, the outside of location sand grip is circular-arc.
Preferably, the right-hand member of both sides all bonds around the shell body has the slipmat, the slipmat is the silica gel slipmat, and the slipmat is evenly distributed.
Preferably, the surface of the connecting seat is embedded with two conductive interfaces, fastening bolts penetrate through two ends of the connecting seat, and the connecting seat is bolted with the inner shell through the fastening bolts.
Preferably, the middle position of the top of the outer shell is embedded with an observation port, and the observation port is a transparent plate made of PVC.
Preferably, the guide groove extends to the left side of the movable plate, and the guide block is located inside the guide groove and slidably connected with the inner wall of the guide groove.
Preferably, the depth of recess is two-thirds of interior casing wall thickness, the bar groove is the symmetry and sets up, and bar groove and recess are in same level.
Preferably, the length of the buffer pad is smaller than that of the movable plate, and the buffer pad is made of natural rubber.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages of positioning and fixing the battery and preventing the battery from being loosened and damaged by the arrangement of the inner shell, the outer shell, the guide groove, the guide block, the connecting column, the movable sleeve, the compression spring, the movable plate, the supporting rod, the strip-shaped groove, the sliding block and the buffer pad, can effectively prevent the battery from colliding during use, and avoids the occurrence of short circuit or fire caused by collision of the battery, thereby increasing the use safety and the service life of the lithium battery, and solving the problems that the currently used battery protection device is simpler, the battery is not fixed, the battery is easy to loosen during use, the battery is damaged, and the service life of the battery is seriously influenced.
2. According to the invention, the supporting rods can rotate mutually through the arrangement of the supporting rods, the moving stability of the movable plate is increased, the movable plate can slide along the inner wall of the inner shell, the movable plate can be limited through the arrangement of the limiting block, the movable plate is always positioned on the left side of the limiting block, the positioning and fixing effects can be realized through the arrangement of the positioning convex strips, the shell body is prevented from loosening when being closed, the non-slip mat is convenient for a user to open through the arrangement of the non-slip mat, and convenience is brought to the taking out of a battery.
3. According to the invention, through the arrangement of the conductive interface and the fastening bolt, the conductive interface is used for input and output of the battery, the fastening bolt is convenient for mounting and dismounting the connecting seat, through the arrangement of the observation port, a user can observe the battery in the protection device conveniently to check whether the shape of the battery changes, through the arrangement of the guide groove and the guide block, the outer shell can be moved along the direction of the guide groove, and meanwhile, the outer shell can be prevented from falling off, through the arrangement of the groove and the strip-shaped groove, the structural strength of the internal fixing structure of the protection device can be further improved, through the arrangement of the buffer cushion, the buffer function can be played, and the abrasion of the battery in the mounting process can be avoided.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a battery protection device according to the present invention;
FIG. 4 is a perspective view of the inner housing structure of the present invention;
FIG. 5 is a top sectional view of a portion of the structure of the present invention;
fig. 6 is a partial enlarged view of the invention at B in fig. 5.
In the figure: 1. an inner housing; 2. an outer housing; 3. a connecting seat; 4. a guide groove; 5. a guide block; 6. a groove; 7. connecting columns; 8. a movable sleeve; 9. a compression spring; 10. a movable plate; 11. a support bar; 12. a strip-shaped groove; 13. a slider; 14. a cushion pad; 15. a limiting block; 16. positioning the convex strip; 17. a non-slip mat; 18. a conductive interface; 19. fastening a bolt; 20. a viewing port.
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.
Referring to fig. 1-6, a battery protection device for removing damage to secondary batteries comprises an inner shell 1 and an outer shell 2, wherein the outer shell 2 is sleeved outside the inner shell 1, the inner wall of the outer shell 2 is slidably connected with the inner shell 1, a connecting seat 3 is embedded at the right end of the inner shell 1, the connecting seat 3 penetrates through the inner cavity of the inner shell 1, guide grooves 4 are respectively formed at the front side and the rear side of the inner cavity of the outer shell 1, guide blocks 5 are respectively fixedly connected with the front side and the rear side of the inner cavity of the outer shell 2, a groove 6 is formed at the left side of the inner cavity of the inner shell 1, a connecting column 7 is fixedly connected inside the groove 6, two movable sleeves 8 are sleeved on the surface of the connecting column 7, the movable sleeves 8 are slidably connected with the connecting column 7, the movable sleeves 8 are symmetrically arranged, compression springs 9 are respectively sleeved at the two ends of the connecting column 7, and the compression springs 9 are respectively fixedly connected with the inner shell 1 and the movable sleeves 8, inner shell 1's inner chamber sliding connection has a fly leaf 10, is provided with bracing piece 11 between fly leaf 10 and the movable sleeve 8, and bar groove 12 has been seted up to the left side of fly leaf 10, and the inside sliding connection in bar groove 12 has a sliding block 13, and the left end and the movable sleeve 8 of bracing piece 11 rotate to be connected, and the right-hand member and the sliding block 13 of bracing piece 11 rotate to be connected, and the right side of fly leaf 10 bonds there is blotter 14.
In this embodiment, the quantity of bracing piece 11 is four, and articulates each other between per two bracing pieces 11, and bracing piece 11 is the horizontal direction setting and is in same horizontal plane with movable sleeve 8, through the setting of bracing piece 11, makes bracing piece 11 can the mutual rotation, increases the mobility stability of fly leaf 10, is favorable to fly leaf 10 to slide along the inner wall of interior casing 1.
In this embodiment, the equal fixedly connected with stopper 15 in both sides around the inner chamber of interior casing 1, stopper 15 are located the right side of fly leaf 10, through stopper 15's setting, can play spacing effect to fly leaf 10, make fly leaf 10 be in the left side of stopper 15 all the time.
In this embodiment, the right side fixedly connected with location sand grip 16 of guide way 4 inner chamber, the outside of location sand grip 16 is circular-arcly, through the setting of location sand grip 16, can play the fixed effect in location, prevents that shell body 2 from appearing not hard up when closing.
In this embodiment, the right-hand member of both sides all bonds around shell body 2 has slipmat 17, and slipmat 17 is the silica gel slipmat, and slipmat 17 is evenly distributed, through the setting of slipmat 17, and the person of being convenient for use opens slipmat 17, has brought the facility for taking out of battery.
In this embodiment, two conductive interfaces 18 are embedded in the surface of the connection seat 3, fastening bolts 19 are provided at both ends of the connection seat 3, the connection seat 3 is bolted to the inner housing 1 through the fastening bolts 19, the conductive interfaces 18 are used for inputting and outputting the battery through the arrangement of the conductive interfaces 18 and the fastening bolts 19, and the fastening bolts 19 are convenient for mounting and dismounting the connection seat 3.
In this embodiment, the intermediate position at 2 tops of shell body inlays and is equipped with viewing aperture 20, and viewing aperture 20 is the transparent plate that PVC made, and through viewing aperture 20's setting, the person of being convenient for observes the inside battery of protection device, looks over whether the battery shape appears changing.
In this embodiment, the guide groove 4 extends to the left side of the movable plate 10, the guide block 5 is located inside the guide groove 4 and is slidably connected with the inner wall of the guide groove 4, and the outer shell 2 can be moved along the direction of the guide groove 4 by the arrangement of the guide groove 4 and the guide block 5, and meanwhile, the outer shell 2 can be prevented from falling off.
In this embodiment, the degree of depth of recess 6 is two-thirds of interior casing 1 wall thickness, and bar groove 12 is the symmetry and sets up, and bar groove 12 is in same level with recess 6, through the setting of recess 6 and bar groove 12, can further promote the structural strength of the inside fixed knot of protection device structure.
In this embodiment, the length of the buffer pad 14 is less than the length of the movable plate 10, and the buffer pad 14 is a rubber pad made of natural rubber, so that the buffer effect can be achieved through the arrangement of the buffer pad 14, and the battery is prevented from being worn in the installation process.
The working principle is as follows: when the battery fixing device is used, the outer shell 2 is opened to mount a battery, the left end of the battery is enabled to be attached to the cushion pad 14, then the battery is controlled to push the movable plate 10 to move leftwards, at the moment, the sliding block 13 slides in the strip-shaped groove 12, the movable plate 10 is stressed to drive the supporting rod 11 to rotate, then the left end of the supporting rod 11 pushes the movable sleeve 8 to slide along the connecting column 7, the stress of the compression spring 9 is shortened until the battery enters the inner cavity of the inner shell 1, if a gap appears on the right side of the battery, the elastic force of the compression spring 9 can push the movable sleeves 8 to move oppositely, then the movable sleeves 8 drive the supporting rod 11 to rotate, so that the two sliding blocks 13 move oppositely along the strip-shaped groove 12, the movable plate 10 can be pushed to move rightwards, the right end of the battery is enabled to be attached to the connecting seat 3, the battery is fixed, finally the outer shell 2 is closed, the guide block 5 moves along the guide groove 4 until the guide block 5 moves to the right side of the positioning convex strip 16, the outer shell 2 and the inner shell 1 can be clamped and fixed to protect the battery.
To sum up, this protection device has and to fix a position the battery, prevent that the battery is not hard up the advantage that the damage appears, can prevent effectively that the battery from producing the collision when using, avoid the battery to cause the condition of short circuit or arousing the conflagration to take place because the collision to increase the safety in utilization and the life of lithium cell, it is comparatively simple to have solved the battery protection device who uses at present, do not fix the battery, lead to the battery to appear becoming flexible easily in the use, cause the battery to damage, the problem of the life of battery has seriously been influenced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a get rid of battery protection device that causes secondary battery to damage, includes interior casing (1) and shell body (2), shell body (2) cover is established in the outside of interior casing (1), and the inner wall and interior casing (1) sliding connection of shell body (2), its characterized in that: the right-hand member of interior casing (1) inlays and is equipped with connecting seat (3), and connecting seat (3) run through to the inner chamber of interior casing (1), guide way (4) have all been seted up to the front and back both sides of interior casing (1), the equal fixedly connected with guide block (5) of both sides around the inner chamber of shell body (2), recess (6) are seted up in the left side of interior casing (1) inner chamber, the inside fixedly connected with spliced pole (7) of recess (6), the surface cover of spliced pole (7) is equipped with two movable sleeve (8), movable sleeve (8) and spliced pole (7) sliding connection, and movable sleeve (8) are the symmetry setting, the both ends of spliced pole (7) all overlap and are equipped with compression spring (9), compression spring (9) respectively with interior casing (1) and movable sleeve (8) fixed connection, the inner chamber sliding connection of interior casing (1) has fly leaf (10), be provided with bracing piece (11) between fly leaf (10) and movable sleeve (8), bar groove (12) have been seted up to the left side of fly leaf (10), the inside sliding connection in bar groove (12) has sliding block (13), the left end and the movable sleeve (8) of bracing piece (11) rotate to be connected, the right-hand member and the sliding block (13) of bracing piece (11) rotate to be connected, the right side bonding of fly leaf (10) has blotter (14).
2. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: the number of the supporting rods (11) is four, every two supporting rods (11) are hinged to each other, and the supporting rods (11) are arranged in the horizontal direction and are located on the same horizontal plane with the movable sleeve (8).
3. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: the equal fixedly connected with stopper (15) in both sides around interior casing (1) inner chamber, stopper (15) are located the right side of fly leaf (10).
4. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: the right side fixedly connected with location sand grip (16) of guide way (4) inner chamber, the outside of location sand grip (16) is circular-arc.
5. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: the right-hand member of both sides all bonds around shell body (2) has non slipping spur (17), non slipping spur (17) are the silica gel non slipping spur, and non slipping spur (17) are evenly distributed.
6. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: the surface of the connecting seat (3) is embedded with two conductive interfaces (18), two ends of the connecting seat (3) are provided with fastening bolts (19) in a penetrating mode, and the connecting seat (3) is bolted with the inner shell (1) through the fastening bolts (19).
7. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: an observation port (20) is embedded in the middle of the top of the outer shell (2), and the observation port (20) is a transparent plate made of PVC.
8. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: the guide groove (4) extends to the left side of the movable plate (10), and the guide block (5) is located inside the guide groove (4) and is in sliding connection with the inner wall of the guide groove (4).
9. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: the degree of depth of recess (6) is two-thirds of interior casing (1) wall thickness, bar groove (12) are the symmetry and set up, and bar groove (12) and recess (6) are in same level.
10. A battery protection apparatus for removing damage to secondary batteries according to claim 1, wherein: the length of the buffer pad (14) is smaller than that of the movable plate (10), and the buffer pad (14) is made of natural rubber.
CN202111443173.7A 2021-11-30 2021-11-30 Battery protection device for removing damage of secondary battery Pending CN114284627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111443173.7A CN114284627A (en) 2021-11-30 2021-11-30 Battery protection device for removing damage of secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111443173.7A CN114284627A (en) 2021-11-30 2021-11-30 Battery protection device for removing damage of secondary battery

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CN114284627A true CN114284627A (en) 2022-04-05

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CN211376702U (en) * 2019-12-02 2020-08-28 宿迁超远电池材料有限公司 Storage battery plastic shell with shock absorption protection function
CN211556057U (en) * 2019-12-31 2020-09-22 江苏境具净环保科技有限公司 Explosion-proof device for lithium battery
KR20210087815A (en) * 2020-01-03 2021-07-13 주식회사 엘지에너지솔루션 Battery pack having improved coupling structure and automobile including same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003217536A (en) * 2002-01-28 2003-07-31 Canon Inc Lock mechanism
JP2006039075A (en) * 2004-07-26 2006-02-09 Nikon Corp Camera
JP2007123082A (en) * 2005-10-28 2007-05-17 Max Co Ltd Battery pack
US20190036091A1 (en) * 2016-10-21 2019-01-31 Lg Chem, Ltd. Battery pack
CN109390507A (en) * 2017-08-02 2019-02-26 上海电巴新能源科技有限公司 Battery case and battery box assembly comprising it
CN111357131A (en) * 2017-09-29 2020-06-30 罗伯特·博世有限公司 Battery pack including battery cell limiter
CN108572417A (en) * 2018-05-28 2018-09-25 福建金砖知识产权服务有限公司 A kind of fibre-optical splice
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CN211556057U (en) * 2019-12-31 2020-09-22 江苏境具净环保科技有限公司 Explosion-proof device for lithium battery
KR20210087815A (en) * 2020-01-03 2021-07-13 주식회사 엘지에너지솔루션 Battery pack having improved coupling structure and automobile including same

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