CN111769234B - Battery box with protective structure for lithium ion storage battery - Google Patents
Battery box with protective structure for lithium ion storage battery Download PDFInfo
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- CN111769234B CN111769234B CN202010721635.6A CN202010721635A CN111769234B CN 111769234 B CN111769234 B CN 111769234B CN 202010721635 A CN202010721635 A CN 202010721635A CN 111769234 B CN111769234 B CN 111769234B
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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 battery boxes, in particular to a battery box with a protection structure for a lithium ion storage battery, which comprises a device main body, a box body, a first heat dissipation net and a second heat dissipation net, wherein the device main body comprises the box body, the first heat dissipation net and the second heat dissipation net, the first heat dissipation net is arranged at each of two ends inside the box body, the second heat dissipation net is arranged at each of two sides inside the box body, the protection mechanism is arranged inside the box body and comprises a first waterproof plate, a second waterproof plate, a connecting plate, a fixing plate, a containing cavity and a rubber connecting pad, the first waterproof plate is arranged at one side, close to the first heat dissipation net, inside the box body, and the second waterproof plate is arranged at one side, close to the second heat dissipation net, inside the box body. According to the invention, the first heat dissipation net and the second heat dissipation net are shielded by the first waterproof plate and the second waterproof plate, so that external accumulated water is prevented from entering the box body through the heat dissipation holes, and the box body is protected.
Description
Technical Field
The invention relates to the technical field of battery boxes, in particular to a battery box with a protection structure for a lithium ion storage battery.
Background
Along with the continuous development of the power industry, power equipment parts are continuously developed, in daily life, lithium ion storage batteries are widely used, the storage batteries are usually installed and fixed through a battery box, the existing battery box has various functions and diversification is realized, for example, the battery box with a pressure plate locking mechanism disclosed in the publication No. CN111029499A exchanges air with the air outside the box body through heat dissipation holes, the high heat rising in the box body during the use of the storage batteries can be reduced, and the purpose of cooling is realized, for example, the shell for a new energy automobile battery pack disclosed in the publication No. CN109920950A, a net-shaped cavity is formed between the battery box and the shell, a heat dissipation network pipe passes through the net-shaped cavity to play a role of heat dissipation, a fan blows air into the net-shaped cavity, the air goes out from a third through hole, and plays a role of heat dissipation, and the shell plays a role of protection, it can be seen that the battery pack combination with a protective structure for a lithium ion secondary battery in the related art has substantially satisfied the needs of people, but the following problems still remain.
The current device generally dispels the heat through the louvre, and current device installs when the machine is inside, if the machine passes through ponding road surface, outside ponding very easily passes through the louvre entering device inside this moment to make the battery take place to damage because of ponding, make battery life reduce, and ponding accumulation is inside the device, also make device weight increase, the protectiveness and the ease of use of device have been reduced, therefore need an urgent need for a lithium ion battery to solve above-mentioned problem with battery case that has protective structure.
Disclosure of Invention
The invention aims to provide a battery box with a protection structure for a lithium ion storage battery, which aims to solve the problem that accumulated water outside the battery box is easy to enter the device through a heat dissipation hole in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a battery box with a protection structure for a lithium ion storage battery comprises a device main body, a box body, a first radiating net and a second radiating net, wherein the device main body comprises a box body, the first radiating net and the second radiating net, the first radiating net is arranged at two ends inside the box body, the second radiating net is arranged at two sides inside the box body, a protection mechanism is arranged inside the box body, the protection mechanism comprises a first waterproof plate, a second waterproof plate, a connecting plate, a fixing plate, a containing cavity and a rubber connecting pad, the first waterproof plate is arranged at one side inside the box body close to the first radiating net, the second waterproof plate is arranged at one side inside the box body close to the second radiating net, the first waterproof plate and the second waterproof plate are connected through the connecting plate, the fixing plate is fixed at the top end of the connecting plate, and a pulling plate is movably connected at the top end of the fixing plate through a rotating shaft, the top end of the pulling plate is movably connected with a first rotating plate through a rotating shaft, one side of the first rotating plate, far away from the pulling plate, is movably connected with a second rotating plate through a rotating shaft, the top end of the interior of the box body is provided with a first fixing groove matched with the second rotating plate, two sides of the top end of the interior of the box body are provided with second fixing grooves matched with the second rotating plate, two ends of the interior of the second rotating plate are provided with containing cavities, the top end of the interior of the containing cavities is provided with moving blocks, one sides of the moving blocks, close to the second rotating plate, are fixedly provided with first springs, one sides of the first springs, close to the second rotating plate, are fixedly arranged on the inner wall of the containing cavities, the bottom ends of the moving blocks are fixedly provided with positioning rods, the bottom ends of the positioning rods are slidably connected with the containing cavities through sliding blocks, and one sides of the first waterproof plate and the second waterproof plate, close to the inner wall of the box body, are respectively provided with rubber adhesive pads, first radiator-grid and second radiator-grid all glue and have the rubber cassette in the one side of keeping away from the box body inner wall, and the inside of rubber cassette all is provided with the spread groove of mutually supporting with rubber connection pad, the top of rubber connection pad all is glued and has first rubber connecting block, and the inside of first rubber connecting block all is provided with the second spring, the both ends of second spring all are glued at first rubber connecting block inner wall, one side that rubber connection pad bottom is close to the rubber cassette all is fixed with the baffle, and the top of baffle all is glued and has second rubber connecting block, and the inside of second rubber connecting block all is provided with the third spring, the both ends of third spring all are glued at second rubber connecting block inner wall, the inside of box body is provided with buffer gear.
Preferably, the buffering mechanism comprises a buffering cavity, a rubber fixing pad, a first buffering ring and a second buffering ring, the buffering cavity is arranged inside the box body, the rubber fixing pad is glued at the middle position inside the buffering cavity, the first buffering ring is arranged at one side of the buffering cavity far away from the box body, the second buffering ring is arranged at one side of the buffering cavity close to the box body, the first rubber clamping block is glued at the two ends of the first buffering ring and the second buffering ring close to one side of the box body, the second supporting rod is glued at the middle position of the first buffering ring and the second buffering ring, the first supporting rod is glued at the inner wall of the first buffering ring and the inner wall of the second buffering ring at the two ends of the second supporting rod, the second rubber clamping block is glued at one side of the first supporting rod close to the box body, and the second supporting rod is glued at one side of the second supporting rod close to the box body, and rubber positioning pads are glued on the inner walls of the rubber fixing pads and the inner wall of the buffer cavity between the first supporting rods.
Preferably, the two ends of the inside of the first fixing groove are provided with first positioning holes matched with the positioning rods, and the two ends of the inside of the second fixing groove are provided with second positioning holes matched with the positioning rods.
Preferably, the bottom end in the containing cavity is provided with a slide way matched with the slide block.
Preferably, the outer wall of the top end of the pulling plate is glued with a rubber clamping sleeve, and the rubber clamping sleeve is T-shaped.
Preferably, a sawtooth block is glued on one side, close to the rubber clamping seat, of the rubber connecting pad, and a sawtooth groove matched with the sawtooth block is formed in the rubber clamping seat.
Preferably, a first sealing groove matched with the first rubber connecting block is formed in the top end inside the rubber clamping seat, and a second sealing groove matched with the second rubber connecting block is formed in the bottom end inside the rubber clamping seat.
Preferably, the inside of rubber fixed bolster and the inside one side that is close to the box body of buffering intracavity offer with the first rubber clamping groove of first rubber fixture block mutually supporting, the inside both ends of rubber locating bolster offer with the second rubber clamping groove of second rubber fixture block mutually supporting, the inside intermediate position department of rubber locating bolster offers the third rubber clamping groove of mutually supporting with third rubber fixture block.
Compared with the prior art, the invention has the beneficial effects that: the battery box with the protection structure for the lithium ion storage battery is provided with a first waterproof plate, a second waterproof plate, a fixed plate, a containing cavity and a rubber connecting pad, when the device passes through a water accumulation area, a moving block is pressed to enable a positioning rod to move out of a first positioning hole to release fixation of the second rotating plate, then the second rotating plate is pulled out of a first fixing groove, next, the second rotating plate is pulled upwards, the first waterproof plate and the second waterproof plate are driven to synchronously move through the first rotating plate, a pulling plate, the fixed plate and a connecting plate until the first waterproof plate shields a first heat dissipation net and the second waterproof plate shields a second heat dissipation net, the first rubber connecting block is clamped into a first sealing groove, a second spring is compressed, the second rubber connecting block is clamped into a second sealing groove, a third spring is compressed, then the second rotating plate is clamped into rubber, and the positioning rod is clamped into a second positioning hole, realize the second rotor to fix once more, thereby realize the fixed of first waterproof board and second waterproof board, through the design, it is regional to cross the ponding when the device, stimulate the second rotor, realize sheltering from first radiator-grid and second radiator-grid through first waterproof board and second waterproof board, avoid outside ponding to get into inside the box body through the inside louvre of first radiator-grid and second radiator-grid, realize the protection operation to the box body, avoid box body internals to take place to damage because of ponding, and ponding can not accumulate inside the box body, can not influence device weight, the protectiveness and the ease of use of device have been improved.
The first buffer ring, the first supporting rod, the second supporting rod and the second buffer ring are arranged at the same time, external extrusion is buffered through the first buffer ring and the second buffer ring, the influence of the external extrusion on connection of internal parts of the device is avoided, the first buffer ring, the first supporting rod, the second supporting rod and the second buffer ring are convenient to install, and convenience of the device is improved.
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, 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 the drawings without creative efforts.
FIG. 1 is a schematic sectional view of a first state of the present invention;
FIG. 2 is a schematic cross-sectional front view of a structure in a second state of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic side sectional view of a portion of the structure of the box, the first rotating plate, the second rotating plate and the receiving chamber of the present invention;
FIG. 5 is a schematic top cross-sectional view of the structure of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention;
FIG. 7 is an enlarged view of the structure at C of FIG. 2 according to the present invention;
FIG. 8 is an enlarged view of the structure shown at D in FIG. 2 according to the present invention;
FIG. 9 is an enlarged view of the structure at E in FIG. 1 according to the present invention.
In the figure: 100. a device main body; 110. a box body; 120. a first heat-dissipating mesh; 130. a second heat-dissipating mesh; 200. a protection mechanism; 210. a first waterproof sheet; 220. a second waterproof sheet; 230. a connecting plate; 240. a fixing plate; 241. pulling a plate; 242. a first rotating plate; 243. a second rotating plate; 244. a first fixing groove; 245. a rubber ferrule; 246. a second fixing groove; 250. a receiving cavity; 251. a moving block; 252. a first spring; 253. positioning a rod; 254. a slider; 260. a rubber connection pad; 261. a rubber clamping seat; 262. connecting grooves; 263. a first rubber connecting block; 264. a second spring; 265. a baffle plate; 266. a second rubber connecting block; 267. a third spring; 300. a buffer mechanism; 310. a buffer chamber; 320. a rubber fixing pad; 330. a first buffer ring; 331. a first rubber fixture block; 332. a first support bar; 333. a second rubber fixture block; 334. a second support bar; 335. a third rubber fixture block; 336. a rubber positioning pad; 340. a second buffer ring.
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. 1-9, an embodiment of the present invention is shown:
a battery box with a protection structure for a lithium ion storage battery comprises a device main body 100, a box body 110, a first heat dissipation net 120 and a second heat dissipation net 130, wherein the device main body 100 comprises the box body 110, the first heat dissipation net 120 and the second heat dissipation net 130, the first heat dissipation net 120 is arranged at each of two ends inside the box body 110, the second heat dissipation net 130 is arranged at each of two sides inside the box body 110, a protection mechanism 200 is arranged inside the box body 110, the protection mechanism 200 comprises a first waterproof plate 210, a second waterproof plate 220, a connecting plate 230, a fixing plate 240, a containing cavity 250 and a rubber connecting pad 260, the first waterproof plate 210 is arranged at one side, close to the first heat dissipation net 120, inside the box body 110, the second waterproof plate 220 is arranged at one side, close to the second heat dissipation net 130, the first waterproof plate 210 and the second waterproof plate 220 are connected through the connecting plate 230, the fixing plate 240 is fixed at the top end of the connecting plate 230, the top end of the fixed plate 240 is movably connected with a pulling plate 241 through a rotating shaft, the top end of the pulling plate 241 is movably connected with a first rotating plate 242 through a rotating shaft, one side of the first rotating plate 242 away from the pulling plate 241 is movably connected with a second rotating plate 243 through a rotating shaft, the top end of the interior of the case body 110 is provided with a first fixing groove 244 mutually matched with the second rotating plate 243, two sides of the top end of the interior of the case body 110 are provided with a second fixing groove 246 mutually matched with the second rotating plate 243, two ends of the interior of the second rotating plate 243 are provided with a containing cavity 250, the top end of the interior of the containing cavity 250 is provided with a moving block 251, one side of the moving block 251 close to the second rotating plate 243 is fixedly provided with a first spring 252, one side of the first spring 252 close to the second rotating plate 243 is fixedly arranged on the inner wall of the containing cavity 250, the bottom end of the moving block 251 is fixedly provided with a positioning rod 253, and the bottom end of the positioning rod 253 is slidably connected with the containing cavity 250 through a sliding block 254, rubber connecting pads 260 are glued on one sides of the first waterproof plate 210 and the second waterproof plate 220 close to the inner wall of the box body 110, rubber clamping seats 261 are glued on one sides of the first radiating net 120 and the second radiating net 130 far away from the inner wall of the box body 110, connecting grooves 262 matched with the rubber connecting pads 260 are arranged inside the rubber clamping seats 261, first rubber connecting blocks 263 are glued on the top ends of the rubber connecting pads 260, second springs 264 are arranged inside the first rubber connecting blocks 263, two ends of the second springs 264 are glued on the inner wall of the first rubber connecting blocks 263, baffles 265 are fixed on one sides of the bottom ends of the rubber connecting pads 260 close to the rubber clamping seats 261, second rubber connecting blocks 266 are glued on the top ends of the baffles 265, third springs 267 are arranged inside the second rubber connecting blocks 266, two ends of the third springs 267 are glued on the inner wall of the second rubber connecting blocks 266, and a buffer mechanism 300 is arranged inside the box body 110, through this design, shelter from first radiator-grid 120 through first waterproof board 210, shelter from second radiator-grid 130 through second waterproof board 220, avoid outside ponding to get into inside box body 110 through first radiator-grid 120 and second radiator-grid 130, improved the protectiveness of device.
The buffering mechanism 300 comprises a buffering cavity 310, a rubber fixing pad 320, a first buffering ring 330 and a second buffering ring 340, the buffering cavity 310 is arranged inside the box body 110, the rubber fixing pad 320 is glued at the middle position inside the buffering cavity 310, the first buffering ring 330 is arranged at one side of the buffering cavity 310 far away from the box body 110, the second buffering ring 340 is arranged at one side of the buffering cavity 310 near the box body 110, the first rubber fixture block 331 is glued at two ends of the first buffering ring 330 and the second buffering ring 340 near one side of the box body 110, the second supporting rod 334 is glued at the middle position of the first buffering ring 330 and the second buffering ring 340, the first supporting rod 332 is glued at the inner wall of the first buffering ring 330 and the inner wall of the second buffering ring 340 at two ends of the second supporting rod 334, the second rubber fixture block 333 is glued at one side of the first supporting rod 332 near the box body 110, the second supporting rod 334 is glued at one side of the second supporting rod 334 near the box body 110, the rubber positioning pads 336 are glued to the inner walls of the rubber fixing pads 320 and the inner walls of the buffer cavities 310 between the first support rods 332, and through the design, external extrusion is buffered, connection looseness of internal parts of the box body 110 caused by extrusion collision is avoided, the internal parts of the box body 110 are protected, and the protection performance of the device is improved.
First locating hole mutually supporting with locating lever 253 is seted up at the inside both ends of first fixed slot 244, and the inside both ends of second fixed slot 246 are seted up the second locating hole of mutually supporting with locating lever 253, and through this design, the fixed of two kinds of states locating lever 253 of being convenient for to the fixed of two kinds of states second rotor plate 243 of being convenient for has improved the convenience of device.
Accomodate the inside bottom in chamber 250 and offer the slide of mutually supporting with slider 254, through this design, carry on spacingly to locating lever 253, the removal of locating lever 253 of being convenient for has improved the convenience of device.
The outer wall glue on arm-tie 241 top has rubber cutting ferrule 245, and rubber cutting ferrule 245 sets up to "T" font for the laminating of arm-tie 241 and box body 110 inner wall is more firm through this design, has improved the stability of device.
One side of the rubber connecting pad 260 close to the rubber clamping seat 261 is glued with a sawtooth block, a sawtooth groove matched with the sawtooth block is formed in the rubber clamping seat 261, through the design, the connection between the rubber connecting pad 260 and the rubber clamping seat 261 is enabled to be more compact, external accumulated water is prevented from entering the box body 110, and the protection performance of the device is improved.
The inside top of rubber cassette 261 is seted up the first seal groove of mutually supporting with first rubber connecting block 263, and the second seal groove of mutually supporting with second rubber connecting block 266 is seted up to the inside bottom of rubber cassette 261, through this design for the laminating of first rubber connecting block 263 and first seal groove is inseparabler, makes the laminating of second rubber connecting block 266 and second seal groove inseparabler, makes sealed effect better, has improved the leakproofness of device.
Inside and the inside one side that is close to box body 110 of cushion chamber 310 of rubber fixed bolster 320 offer with the first rubber draw-in groove of mutually supporting of first rubber fixture block 331, the inside both ends of rubber location pad 336 offer with the second rubber draw-in groove of mutually supporting of second rubber fixture block 333, the inside intermediate position department of rubber location pad 336 offers the third rubber draw-in groove of mutually supporting with third rubber fixture block 335, through this design, be convenient for first cushion ring 330, first bracing piece 332, the installation of second bracing piece 334 and second cushion ring 340, be convenient for operating personnel's assembly, the convenience of device has been improved.
The working principle is as follows: when the device needs to pass through a water accumulation area, firstly, the moving block 251 is pressed towards the direction close to the second rotating plate 243, at this time, the first spring 252 is in a compressed force storage state, the positioning rod 253 moves synchronously along with the moving block 251, the sliding block 254 moves synchronously along with the positioning rod 253 in the slide way, the positioning rod 253 moves completely out of the first positioning hole, the fixing and releasing operation of the second rotating plate 243 is realized, then the second rotating plate 243 is pulled out of the first fixing groove 244, next, the second rotating plate 243 is pulled upwards, the second rotating plate 243 drives the pulling plate 241 to move synchronously through the first rotating plate 242, the pulling plate drives the fixing plate 240 to move synchronously, the fixing plate 240 drives the connecting plate 230 to move synchronously, the connecting plate 230 drives the first waterproof plate 210 and the second waterproof plate 220 to move synchronously until the first waterproof plate 210 completely shields the first heat dissipation net 120, and simultaneously, the second waterproof plate 220 completely shields the second heat dissipation net 130, at this time, the first rubber connecting block 263 is clamped into the first sealing groove, the second spring 264 is in a compressive force storage state, the second rubber connecting block 266 is clamped into the second sealing groove, the third spring 267 is in a compressive force storage state at this time, the second rotating plate 243 is pushed subsequently, so that the second rotating plate 243 is clamped into the rubber clamping sleeve 245, then, the pressing on the moving block 251 is released, under the cooperation of the first spring 252, the moving block 251 moves towards the direction away from the second rotating plate 243, the positioning rod 253 moves synchronously along with the moving block 251 until the positioning rod 253 is clamped into the second positioning hole in the rubber clamping sleeve 245, the second rotating plate 243 is fixed again, the first waterproof plate 210 and the second waterproof plate 220 are fixed, the first radiating mesh 120 and the second radiating mesh 130 are protected, and the operation is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a lithium ion battery is with battery case that has protective structure, includes device main part (100), box body (110), first radiator-grid (120) and second radiator-grid (130), its characterized in that: the device main body (100) comprises a box body (110), a first radiating net (120) and a second radiating net (130), wherein the first radiating net (120) is arranged at two ends inside the box body (110), the second radiating net (130) is arranged at two sides inside the box body (110), a protection mechanism (200) is arranged inside the box body (110), the protection mechanism (200) comprises a first waterproof plate (210), a second waterproof plate (220), a connecting plate (230), a fixing plate (240), a containing cavity (250) and a rubber connecting pad (260), a first waterproof plate (210) is arranged at one side, close to the first radiating net (120), inside the box body (110), a second waterproof plate (220) is arranged at one side, close to the second radiating net (130), inside the box body (110), the first waterproof plate (210) and the second waterproof plate (220) are connected through the connecting plate (230), the top ends of the connecting plates (230) are all fixed with a fixed plate (240), the top ends of the fixed plates (240) are all movably connected with a pulling plate (241) through a rotating shaft, the top ends of the pulling plates (241) are all movably connected with a first rotating plate (242) through a rotating shaft, one side, away from the pulling plate (241), of the first rotating plate (242) is all movably connected with a second rotating plate (243) through a rotating shaft, the top end inside the box body (110) is all provided with a first fixing groove (244) matched with the second rotating plate (243), the two sides of the top end inside the box body (110) are all provided with second fixing grooves (246) matched with the second rotating plate (243), the two ends inside the second rotating plate (243) are all provided with containing cavities (250), the top ends inside the containing cavities (250) are all provided with moving blocks (251), one side, close to the second rotating plate (243), of the moving blocks (251) is all fixed with first springs (252), one side of the first spring (252) close to the second rotating plate (243) is fixed on the inner wall of the containing cavity (250), the bottom end of the moving block (251) is fixed with a positioning rod (253), the bottom ends of the positioning rod (253) are in sliding connection with the containing cavity (250) through a sliding block (254), one sides of the first waterproof plate (210) and the second waterproof plate (220) close to the inner wall of the box body (110) are both glued with a rubber connecting pad (260), one sides of the first heat dissipation net (120) and the second heat dissipation net (130) far away from the inner wall of the box body (110) are both glued with a rubber clamping seat (261), the inside of the rubber clamping seat (261) is provided with a connecting groove (262) matched with the rubber connecting pad (260), the top ends of the rubber connecting pad (260) are both glued with a first rubber connecting block (263), and the inside of the first rubber connecting block (263) is provided with a second spring (264), both ends of the second spring (264) are glued on the inner wall of the first rubber connecting block (263), one side, close to the rubber clamping seat (261), of the bottom end of the rubber connecting block (260) is fixedly provided with a baffle (265), the top ends of the baffle (265) are glued with the second rubber connecting block (266), the second rubber connecting block (266) is internally provided with a third spring (267), both ends of the third spring (267) are glued on the inner wall of the second rubber connecting block (266), and the box body (110) is internally provided with a buffer mechanism (300);
the buffer mechanism (300) comprises a buffer cavity (310), a rubber fixing pad (320), a first buffer ring (330) and a second buffer ring (340), the buffer cavity (310) is arranged in the box body (110), the rubber fixing pad (320) is glued at the middle position in the buffer cavity (310), the first buffer ring (330) is arranged at one side, far away from the box body (110), in the buffer cavity (310), the second buffer ring (340) is arranged at one side, close to the box body (110), in the buffer cavity (310), the first rubber clamping block (331) is glued at two ends, close to one side of the box body (110), of the first buffer ring (330) and the second buffer ring (340), the second supporting rod (334) is glued at the middle position of the first buffer ring (330) and the second buffer ring (340), and the first supporting rod (332) is glued at the inner wall of the first buffer ring (330) and the inner wall of the second buffer ring (340) at two ends of the second supporting rod (334), a second rubber clamping block (333) is glued to one side, close to the box body (110), of the first supporting rod (332), a third rubber clamping block (335) is glued to one side, close to the box body (110), of the second supporting rod (334), and rubber positioning pads (336) are glued to the inner walls of the rubber fixing pads (320) and the inner wall of the buffer cavity (310) between the first supporting rods (332).
2. A battery case having a protective structure for a lithium ion secondary battery according to claim 1, wherein: first locating hole that mutually supports with locating lever (253) is seted up at the inside both ends of first fixed slot (244), the inside both ends of second fixed slot (246) are seted up and are mutually supported second locating hole with locating lever (253).
3. A battery case having a protective structure for a lithium ion secondary battery according to claim 1, wherein: the bottom end in the containing cavity (250) is provided with a slide way matched with the slide block (254).
4. A battery case having a protective structure for a lithium ion secondary battery according to claim 1, wherein: the outer wall of the top end of the pulling plate (241) is glued with a rubber clamping sleeve (245), and the rubber clamping sleeve (245) is T-shaped.
5. A battery case having a protective structure for a lithium ion secondary battery according to claim 1, wherein: a sawtooth block is glued on one side, close to the rubber clamping seat (261), of the rubber connecting pad (260), and a sawtooth groove matched with the sawtooth block is formed in the rubber clamping seat (261).
6. A battery case having a protective structure for a lithium ion secondary battery according to claim 1, wherein: the inside top of rubber cassette (261) is seted up the first seal groove of mutually supporting with first rubber connecting block (263), the inside bottom of rubber cassette (261) is seted up the second seal groove of mutually supporting with second rubber connecting block (266).
7. A battery case having a protective structure for a lithium ion secondary battery according to claim 1, wherein: the rubber fixing pad is characterized in that a first rubber clamping groove matched with a first rubber clamping block (331) is formed in the rubber fixing pad (320) and one side, close to a box body (110), in a buffer cavity (310), two ends in the rubber positioning pad (336) are provided with second rubber clamping grooves matched with second rubber clamping blocks (333), and a third rubber clamping groove matched with a third rubber clamping block (335) is formed in the middle position in the rubber positioning pad (336).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721635.6A CN111769234B (en) | 2020-07-24 | 2020-07-24 | Battery box with protective structure for lithium ion storage battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721635.6A CN111769234B (en) | 2020-07-24 | 2020-07-24 | Battery box with protective structure for lithium ion storage battery |
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| Publication Number | Publication Date |
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| CN111769234A CN111769234A (en) | 2020-10-13 |
| CN111769234B true CN111769234B (en) | 2022-06-24 |
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| CN202010721635.6A Active CN111769234B (en) | 2020-07-24 | 2020-07-24 | Battery box with protective structure for lithium ion storage battery |
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| CN112635891B (en) * | 2020-12-29 | 2023-03-28 | 缙云县锐普电子科技有限公司 | Scooter battery device with waterproof construction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008287912A (en) * | 2007-05-15 | 2008-11-27 | Shindengen Electric Mfg Co Ltd | Battery box and its housing structure |
| CN108923000A (en) * | 2018-06-27 | 2018-11-30 | 芜湖盘云石磨新能源科技有限公司 | A kind of protective device of new energy car battery packet |
| CN209344181U (en) * | 2019-01-14 | 2019-09-03 | 湖南省长城新能源科技有限公司 | A kind of crash-proof high energy silica gel lead-acid accumulator |
| CN110739418A (en) * | 2018-07-20 | 2020-01-31 | 风帆（扬州）有限责任公司 | energy storage battery with waterproof function |
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| CN210112455U (en) * | 2019-05-17 | 2020-02-21 | 湖北欧安电气股份有限公司 | Dustproof heat dissipation electrical control cabinet |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008287912A (en) * | 2007-05-15 | 2008-11-27 | Shindengen Electric Mfg Co Ltd | Battery box and its housing structure |
| CN108923000A (en) * | 2018-06-27 | 2018-11-30 | 芜湖盘云石磨新能源科技有限公司 | A kind of protective device of new energy car battery packet |
| CN110739418A (en) * | 2018-07-20 | 2020-01-31 | 风帆（扬州）有限责任公司 | energy storage battery with waterproof function |
| CN209344181U (en) * | 2019-01-14 | 2019-09-03 | 湖南省长城新能源科技有限公司 | A kind of crash-proof high energy silica gel lead-acid accumulator |
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