CN111725463A - Lithium ion battery protection device convenient to installation is fixed - Google Patents
Lithium ion battery protection device convenient to installation is fixed Download PDFInfo
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- CN111725463A CN111725463A CN202010717868.9A CN202010717868A CN111725463A CN 111725463 A CN111725463 A CN 111725463A CN 202010717868 A CN202010717868 A CN 202010717868A CN 111725463 A CN111725463 A CN 111725463A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of lithium ion storage batteries, in particular to a lithium ion storage battery protection device convenient to mount and fix, which comprises a lithium ion storage battery protection device main body, wherein the lithium ion storage battery protection device main body comprises a protection box shell, a protection cover plate is inserted into the top end of the protection box shell, round holes are uniformly formed in the top end of the protection cover plate, the lithium ion storage battery main body is placed in the protection box shell, limiting mechanisms are fixedly mounted on two sides of the top end of the protection box shell, and the number of the limiting mechanisms is four. According to the invention, the rectangular groove, the rectangular frame, the soft cushion, the clamping block, the fixing block, the rotary handle and the screw rod are arranged, so that the soft cushion can protect two sides of the lithium ion storage battery main body from being abraded, and can ensure that the lithium ion storage battery main body can be stably fixed in the protection box shell, and the lithium ion storage battery main body and the protection box shell are prevented from colliding in the shaking process of the vehicle body.
Description
Technical Field
The invention relates to the technical field of lithium ion storage batteries, in particular to a lithium ion storage battery protection device convenient to install and fix.
Background
With the development of science and technology and the progress of society, automobiles are more and more widely applied in the traffic field. In a pure electric vehicle which is equipped only with a battery, the battery serves as the sole power source for the vehicle drive system. In a hybrid vehicle equipped with a conventional engine (or fuel cell) and a battery, the battery can play both the role of the main power source and the role of the auxiliary power source of the vehicle drive system. It can be seen that at low speed and start, the accumulator plays the role of the main power source of the automobile driving system, at full load acceleration, it plays the role of the auxiliary power source, and at normal running or deceleration and braking, it plays the role of energy storage.
The lithium ion storage battery has the characteristics of high discharge voltage, low self-discharge rate, high charge and discharge efficiency, large specific energy, long cycle life and the like, becomes a main power supply for various industries such as power automobiles, aerospace, military communication and the like, and the mainstream lithium battery packaging forms mainly include three types, namely cylindrical, square metal shell and soft package packaging. The soft package lithium ion storage battery is generally packaged by an aluminum plastic film, and has the advantages of light weight, large capacity, small internal resistance, flexible design, good cycle performance and the like. The aluminum-plastic film on the surface of the existing soft package lithium ion storage battery has weaker mechanical strength and is easy to be damaged; therefore, after the soft-package lithium ion storage batteries are connected in series and in parallel to form a group, the soft-package lithium ion storage batteries are arranged in the module shell, and the lithium ion storage batteries need to be protected, but the traditional lithium ion storage battery protection device only installs the lithium ion storage batteries in the protection box shell, so that the lithium ion storage batteries are easy to damage due to the fact that the lithium ion storage batteries are unstable in fixation and easy to collide in the moving process, and therefore the lithium ion storage battery protection device convenient to install and fix needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide a lithium ion storage battery protection device convenient to mount and fix, and aims to solve the problem that the lithium ion storage battery is easy to damage due to the fact that the lithium ion storage battery is not fixed stably and is easy to collide in the moving process because the lithium ion storage battery is mounted in a protection box shell in the traditional lithium ion storage battery protection device proposed in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a lithium ion storage battery protection device convenient to install and fix comprises a lithium ion storage battery protection device main body, wherein the lithium ion storage battery protection device main body comprises a protection box shell, a protection cover plate is inserted into the top end of the protection box shell, round holes are uniformly formed in the top end of the protection cover plate, a lithium ion storage battery main body is placed in the protection box shell, limiting mechanisms are fixedly installed on two sides of the top end of the protection box shell, the number of the limiting mechanisms is four, fixing mechanisms are installed on two sides of the protection box shell in a threaded mode and comprise a rectangular frame, a rectangular groove is formed in the rectangular frame, clamping blocks are slidably installed in the rectangular groove, a lead screw is rotatably installed on one side, away from each other, of the lead screw is fixedly installed with a rotating handle, and a fixing block is fixedly installed on the top end of the rectangular frame, the inside thread groove of having seted up of fixed block, the cushion has been pasted to one side that the grip block is close to each other, rectangular frame's bottom and protection box shells inner wall fixed connection, the both sides fixed mounting of protection box casing has air cooling mechanism, damper has been inserted on the top of protection apron.
Preferably, stop gear includes spacing box, an inserted bar has been inserted to the inside of spacing box, one side fixed mounting of an inserted bar has circular pull ring, the opposite side fixed mounting of an inserted bar has the stopper, a spring has been cup jointed in the outside of an inserted bar.
Preferably, the arc wall has been seted up to the top and the bottom of stopper, No. two inserted bars have been inserted to the top and the bottom of spacing box, one side fixed mounting of No. two inserted bars has the circular slab, one side fixed mounting that No. two inserted bars are close to each other has the limiting plate, No. two springs have been cup jointed to the surface of No. two inserted bars, the bottom of spacing box and the top fixed connection of protection box casing.
Preferably, the top end of the limiting block is arc-shaped, and the bottom end of the limiting block is flat.
Preferably, the forced air cooling mechanism includes ventilation box, louvre and heat radiation fins, ventilation box's inside fixed mounting has heat radiation fins, one side fixed mounting of heat radiation fins has the protection box, the inside fixed mounting of protection box has the heat dissipation fan, the bleeder vent has been seted up to one side of protection box is even, heat radiation fins's one end inserts inside the protection box casing, one side of ventilation box and one side fixed connection of protection box casing, the louvre is evenly seted up on the both sides of protection box casing are inside, the inside embedding of louvre has the dust screen.
Preferably, the ventilation box is trapezoidal, and one end opening of the ventilation box is larger than the other end.
Preferably, the damping mechanism comprises a round handle bar, a vertical bar is fixedly mounted at the bottom end of the round handle bar, a third spring is sleeved on the outer surface of the vertical bar, a pressing plate is fixedly mounted at the bottom end of the vertical bar, and the vertical bar is inserted into the protective cover plate.
Preferably, a protective pad is fixedly arranged inside the pressure plate.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with rectangular channel, rectangular frame, cushion, grip block, fixed block, rotatory handle and lead screw, the both sides of cushion protection lithium ion battery main part are not worn and torn, guarantee the inside of fixing at protection box casing that lithium ion battery main part can be stable simultaneously, prevent the in-process that rocks at the automobile body, lithium ion battery main part and the inside casing of protection box casing bump.
2. Through setting up the ventilation box, heat radiation fins, heat radiation fan, the bleeder vent, protection box and louvre, the inside air current accelerated motion of heat radiation fan rotation drive protection box casing, go out the heat dissipation from the louvre heat dissipation, heat radiation fins is according to the characteristic, can be with the inside heat of protection box casing from one end conduction other end, go out through the heat dissipation of ventilation box both sides, ventilation box one end opening is greater than the other end, through the shape characteristic, the wind by the narrow tube effect increase, the wind speed accelerates when passing through narrow department, increase the circulation of air current, heat dissipation with higher speed.
3. Through being provided with spacing box, inserted bar, arc wall, stopper, spring, No. two inserted bars, No. two springs, limiting plate and circular pull ring, the top of stopper is the arc form, and the bottom is for leveling the form, can restrict protective cover's position, prevents auto-eject, guarantees that the stopper can be blocked by No. two inserted bars, has replaced the screw installation, and the user dismantles the installation lithium ion battery main part and becomes very easy.
4. When protecting box casing 110 through being provided with circular barre, montant, No. three springs, protection pad and clamp plate and suffer rocking, No. three springs 530 can play the effect of bradyseism, can place the lithium ion battery main part 120 of equidimension not at protection box casing 110 simultaneously, can both fix, and the user of being convenient for dismantles protective cover plate 130, and protection pad 540 can protect the top of lithium ion battery main part 120, reduces extrusion and friction.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic top view of the securing mechanism of the present invention;
FIG. 3 is a schematic side view of the structure of the present invention;
FIG. 4 is a schematic view of the front cross-sectional structure of the air cooling mechanism of the present invention;
FIG. 5 is an enlarged partial view of FIG. 1 at A according to the present invention;
fig. 6 is a schematic front sectional view of the damping mechanism of the present invention.
In the figure: 100. a lithium ion battery protection device main body; 110. a protective case housing; 120. a lithium ion battery body; 130. a protective cover plate; 200. a fixing mechanism; 210. a rectangular groove; 220. a rectangular frame; 230. a soft cushion; 240. a clamping block; 250. a fixed block; 260. rotating the handle; 270. a screw rod; 300. a limiting mechanism; 310. a circular plate; 311. a limiting box; 312. a first inserted link; 313. an arc-shaped slot; 314. a limiting block; 315. a first spring; 316. a second inserted link; 317. a second spring; 318. a limiting plate; 319. a circular pull ring; 400. an air cooling mechanism; 410. a ventilation box; 420. heat dissipation fins; 430. a heat dissipation fan; 440. air holes are formed; 450. a protective case; 460. heat dissipation holes; 500. a damping mechanism; 510. a circular handle bar; 520. a vertical rod; 530. a third spring; 540. a protective pad; 550. and (7) pressing a plate.
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, an embodiment of the present invention is shown:
a lithium ion storage battery protection device convenient to install and fix comprises a lithium ion storage battery protection device main body 100, wherein the lithium ion storage battery protection device main body 100 comprises a protection box shell 110, a protection cover plate 130 is inserted into the top end of the protection box shell 110, round holes are uniformly formed in the top end of the protection cover plate 130, a lithium ion storage battery main body 120 is placed inside the protection box shell 110, limiting mechanisms 300 are fixedly installed on two sides of the top end of the protection box shell 110, the number of the limiting mechanisms 300 is four, fixing mechanisms 200 are installed on two sides of the protection box shell 110 in a threaded mode, each fixing mechanism 200 comprises a rectangular frame 220, a rectangular groove 210 is formed inside the rectangular frame 220, a clamping block 240 is slidably installed inside the rectangular groove 210, a screw rod 270 is rotatably installed on one side, away from each other, a rotating handle 260 is fixedly installed on one side of the screw rod 270, and a fixing block 250 is fixedly, fixed block 250 is inside to be seted up the thread groove, cushion 230 has been pasted to the one side that grip block 240 is close to each other, rectangular frame 220's bottom and protection box casing 110 inner wall fixed connection, protection box casing 110's both sides fixed mounting has air-cooled mechanism 400, damper 500 has been inserted on the top of protection apron 130, place lithium ion battery main body 120 inside after protection box casing 110, hold rotatory handle 260 clockwise rotation lead screw 270, the screw of the inside screw of fixed block 250 and the screw of lead screw 270 surface mutually support, lead screw 270 constantly is close to each other, it is fixed to promote grip block 240 to press from both sides clamp of lithium ion battery main body 120, cushion 230 protects the both sides of lithium ion battery main body 120 not by wearing and tearing simultaneously, guarantee the inside at protection box casing 110 that lithium ion battery main body 120 can be stable simultaneously.
Further, limiting mechanism 300 includes limiting box 311, inserted bar 312 has been inserted to limiting box 311's inside, one side fixed mounting of inserted bar 312 has circular pull ring 319, the opposite side fixed mounting of inserted bar 312 has stopper 314, spring 315 has been cup jointed in the outside of inserted bar 312, when wanting to dismantle lithium ion battery main part 120, at first extract protective cover plate 130, operate circular pull ring 319, to the circular pull ring 319 of one side pulling, extrude spring 315, drive limited box 311 that inserted bar 312 extracts, stopper 314 is flexible this moment and gets into limiting box 311, it is spacing not in protective cover plate 130, just can extract protective cover plate 130, simple structure convenient operation.
Further, the top end and the bottom end of the limiting block 314 are provided with arc-shaped grooves 313, the top end and the bottom end of the limiting box 311 are inserted with a second insertion rod 316, one side of the second insertion rod 316 is fixedly provided with a circular plate 310, the side of the second insertion rod 316 close to each other is fixedly provided with a limiting plate 318, the outer surface of the second insertion rod 316 is sleeved with a second spring 317, the bottom end of the limiting box 311 is fixedly connected with the top end of the protection box shell 110, when the limiting block 314 enters the limiting box 311, the arc-shaped groove 313 extrudes the second inserting rod 316, because one end of the second inserted link 316 is arc-shaped, the limit plate 318 automatically extrudes the second spring 317, the second inserted link 316 can be clamped into the arc-shaped groove 313, the elasticity of the first spring 315 is smaller than that of the second spring 317, so that the limiting block 314 can be clamped by the second insertion rod 316, screw installation is replaced, and the lithium ion storage battery main body 120 is very easy to disassemble and install by a user.
Further, the top of stopper 314 is the arc form, and the bottom of stopper 314 is for leveling the form, extrudeing the arcwall face when the protective cover plate 130 is installed, and inside stopper 314 got into spacing box 311 this moment, did not reach the position of No. two inserted bars 316, bounce-back was given to spring 315, rebounds stopper 314 automatically, because the bottom of stopper 314 levels, can restrict the position of protective cover plate 130, prevents auto-eject.
Further, the air cooling mechanism 400 includes a ventilation box 410, a heat dissipation hole 460 and heat dissipation fins 420, the heat dissipation fins 420 are fixedly installed inside the ventilation box 410, a protection box 450 is fixedly installed on one side of the heat dissipation fins 420, a heat dissipation fan 430 is fixedly installed inside the protection box 450, air holes 440 are uniformly formed in one side of the protection box 450, one end of each heat dissipation fin 420 is inserted into the protection box housing 110, one side of the ventilation box 410 is fixedly connected with one side of the protection box housing 110, the heat dissipation fan 430 rotates to drive the air flow inside the protection box housing 110 to move, the heat dissipation holes 460 are uniformly formed in the two sides of the protection box housing 110, a dust screen is embedded inside the heat dissipation holes 460 to dissipate heat from the heat dissipation holes 460, the heat dissipation fins 420 can conduct the heat inside the protection box housing 110 from one end to the other end according to characteristics, and dissipate the heat through the two sides, the inside embedding of louvre 460 has the dust screen to prevent that dust etc. from getting into inside the protection box casing 110, inside the work that can normally of protection box casing 110.
Further, the ventilation box 410 is trapezoidal, and the opening of one end of the ventilation box 410 is larger than that of the other end, and through the shape characteristic, the wind speed is accelerated when passing through a narrow part due to the increase of the wind by the narrow pipe effect, so that the circulation of the airflow is increased, and the heat dissipation is accelerated.
Further, damper 500 includes circular barre 510, and circular barre 510's bottom fixed mounting has montant 520, and No. three spring 530 have been cup jointed to montant 520's surface, and montant 520's bottom fixed mounting has clamp plate 550, montant 520 inserts the inside that protective cover plate 130 can be fixed lithium ion battery main part 120's top, and in installing the automobile body, when suffering and rocking, No. three spring 530 can play absorbing effect, can fix the battery of equidimension not simultaneously. While the circular lever 510 facilitates the user to remove the protective cover 130.
Further, the protection pad 540 is fixedly installed inside the pressing plate 550, so that the top end of the lithium ion battery main body 120 can be protected, and the extrusion and friction can be reduced.
The working principle is as follows: firstly, the protective cover plate 130 is opened, four circular pull rings 319 are pulled outwards, at the moment, the first spring 315 is extruded by the inner wall of one side of the limiting box 311, the first insertion rod 312 is driven to be pulled out of one end of the limiting box 311 until the limiting block 314 enters the limiting box 311, when the limiting block 314 enters the limiting box 311, the arc-shaped groove 313 extrudes the second insertion rod 316, as one end of the second insertion rod 316 is arc-shaped, the limiting plate 318 automatically extrudes the second spring 317, the second insertion rod 316 can be clamped in the arc-shaped groove 313, as the elastic force of the first spring 315 is smaller than that of the second spring 317, the limiting block 314 can be automatically clamped by the second insertion rod 316, screw installation is replaced, at the moment, the limiting block 314 is fixed in the limiting box 311, the limiting block 314 is not limited, the circular lever 510 can be held to pull out the protective cover plate 130, and the lithium ion storage battery main body 120 is prevented from the, the handle 260 is held by hand to rotate the screw rod 270 clockwise, the threads inside the fixing block 250 and the threads on the outer surface of the screw rod 270 are matched with each other, the screw rod 270 constantly approaches to each other, the clamping block 240 is pushed to clamp and fix the two sides of the lithium ion storage battery main body 120, meanwhile, the soft cushion 230 protects the two sides of the lithium ion storage battery main body 120 from being worn, meanwhile, the lithium ion storage battery main body 120 can be stably fixed inside the protection box shell 110, the position of the lithium ion storage battery main body 120 is fixed, the protection cover plate 130 is placed on the protection box shell 110, then the limiting plate 318 is pushed towards the direction of the limiting block 314, the second inserting rod 316 slides out from the arc-shaped groove 313, the first spring 315 is not limited to rebound, the limiting block 314 is automatically popped out, because the bottom end of the limiting block 314 is flat, the position of the protection cover, the lead screw 270 is driven to move in the opposite direction, the fixing of the lithium ion storage battery main body 120 is loosened, the circular pull ring 319 is pulled outwards through repeated operation, the first spring 315 is extruded by the inner wall of one side of the limiting box 311 until the limiting block 314 is pulled into the limiting box 311, the second inserting rod 316 is extruded by the arc-shaped groove 313, the second inserting rod 316 can be clamped into the arc-shaped groove 313, the limiting block 314 is completely retracted into the limiting box 311, the protective cover plate 130 is pulled out, and the lithium ion storage battery main body 120 can be taken out by a worker conveniently.
The heat dissipation fan 430 rotates to drive the airflow inside the protection box housing 110 to move, so as to dissipate heat from the heat dissipation holes 460, the heat dissipation fins 420 are classified as passive heat dissipation elements according to characteristics, most of which are aluminum or copper, and are generally expensive, and are generally not used, and are attached to a heat generation surface, so as to dissipate heat in the protection box housing 110 in a complex heat exchange mode, so as to conduct the heat inside the protection box housing 110 from one end to the other end, dissipate heat through both sides of the ventilation box 410, wherein an opening at one end of the ventilation box 410 is larger than the other end, and the third spring 530 has a damping effect by shape characteristics, so that the wind speed is increased when passing through a narrow place, thereby increasing the airflow circulation and the heat dissipation, when the protection box housing 110 is mounted in a vehicle body, and when the protection box housing 110 shakes, the lithium ion storage battery main bodies 120 with different sizes can be placed in the protection box housing 110, both can fix, the circular barre 510 of user's pulling upwards simultaneously is convenient for dismantle protective cover plate 130 get off, and protection pad 540 can protect the top of lithium ion battery main part 120, reduces extrusion and friction.
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 (8)
1. The utility model provides a lithium ion battery protection device convenient to installation is fixed, includes lithium ion battery protection device main part (100), its characterized in that: the lithium ion storage battery protection device main body (100) comprises a protection box shell (110), a protection cover plate (130) is inserted into the top end of the protection box shell (110), round holes are uniformly formed in the top end of the protection cover plate (130), a lithium ion storage battery main body (120) is placed in the protection box shell (110), limiting mechanisms (300) are fixedly mounted on two sides of the top end of the protection box shell (110), the number of the limiting mechanisms (300) is four, fixing mechanisms (200) are mounted on two sides of the protection box shell (110) in a threaded mode, each fixing mechanism (200) comprises a rectangular frame (220), a rectangular groove (210) is formed in the rectangular frame (220), clamping blocks (240) are slidably mounted in the rectangular groove (210), and a lead screw (270) is rotatably mounted on one side, away from each other, of the clamping blocks (240), one side fixed mounting of lead screw (270) has rotatory handle (260), the top fixed mounting of rectangular frame (220) has fixed block (250), the thread groove has been seted up to fixed block (250) inside, cushion (230) have been pasted to the one side that grip block (240) are close to each other, the bottom and the protection box casing (110) inner wall fixed connection of rectangular frame (220), the both sides fixed mounting of protection box casing (110) has air-cooled mechanism (400), damper (500) have been inserted on the top of protective cover board (130).
2. The lithium ion battery protection device facilitating installation and fixation of claim 1, wherein: stop gear (300) are including spacing box (311), inserted rod (312) No. one inside of spacing box (311), one side fixed mounting of inserted rod (312) has circular pull ring (319), the opposite side fixed mounting of inserted rod (312) has stopper (314), spring (315) has been cup jointed in the outside of inserted rod (312).
3. The lithium ion battery protection device facilitating installation and fixation according to claim 2, wherein: arc wall (313) have been seted up to the top and the bottom of stopper (314), No. two inserted bars (316) have been inserted to the top and the bottom of spacing box (311), one side fixed mounting of No. two inserted bars (316) has circular slab (310), one side fixed mounting that No. two inserted bars (316) are close to each other has limiting plate (318), No. two spring (317) have been cup jointed to the surface of No. two inserted bars (316), the top fixed connection of the bottom of spacing box (311) and protection box casing (110).
4. The lithium ion battery protection device facilitating installation and fixation according to claim 2, wherein: the top end of the limiting block (314) is arc-shaped, and the bottom end of the limiting block (314) is flat.
5. The lithium ion battery protection device facilitating installation and fixation of claim 1, wherein: air-cooled mechanism (400) is including ventilation box (410), louvre (460) and heat radiation fin (420), the inside fixed mounting of ventilation box (410) has heat radiation fin (420), one side fixed mounting of heat radiation fin (420) has protection box (450), the inside fixed mounting of protection box (450) has heat dissipation fan (430), bleeder vent (440) have been seted up to one side of protection box (450) is even, inside protection box casing (110) was inserted to the one end of heat radiation fin (420), one side of ventilation box (410) and one side fixed connection of protection box casing (110), louvre (460) are evenly seted up on inside the both sides of protection box casing (110), the inside embedding of louvre (460) has the dust screen.
6. The lithium ion battery protection device facilitating installation and fixation of claim 5, wherein: the ventilation box (410) is trapezoidal, and an opening at one end of the ventilation box (410) is larger than that at the other end.
7. The lithium ion battery protection device facilitating installation and fixation of claim 1, wherein: damping mechanism (500) is including circular barre (510), the bottom fixed mounting of circular barre (510) has montant (520), No. three spring (530) have been cup jointed to the surface of montant (520), the bottom fixed mounting of montant (520) has clamp plate (550), montant (520) inserts the inside of protective cover board (130).
8. The lithium ion battery protection device facilitating installation and fixation of claim 7, wherein: and a protective pad (540) is fixedly arranged in the pressure plate (550).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717868.9A CN111725463A (en) | 2020-07-23 | 2020-07-23 | Lithium ion battery protection device convenient to installation is fixed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717868.9A CN111725463A (en) | 2020-07-23 | 2020-07-23 | Lithium ion battery protection device convenient to installation is fixed |
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|---|---|
| CN111725463A true CN111725463A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010717868.9A Pending CN111725463A (en) | 2020-07-23 | 2020-07-23 | Lithium ion battery protection device convenient to installation is fixed |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216923A (en) * | 2020-11-07 | 2021-01-12 | 湖南宝特瑞能新能源有限责任公司 | Battery placing box with adjustable size for lithium battery of battery car |
| CN112242582A (en) * | 2020-11-09 | 2021-01-19 | 湖南宝特瑞能新能源有限责任公司 | Lithium battery connection fixing seat for fixing lithium battery |
| CN112271395A (en) * | 2020-11-07 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Protective housing with fixing structure for lithium battery of battery car |
| CN113764779A (en) * | 2021-11-10 | 2021-12-07 | 河南工学院 | Battery temperature control device |
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