CN214731311U - Explosion-proof box device of lithium battery - Google Patents
Explosion-proof box device of lithium battery Download PDFInfo
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- CN214731311U CN214731311U CN202023200827.7U CN202023200827U CN214731311U CN 214731311 U CN214731311 U CN 214731311U CN 202023200827 U CN202023200827 U CN 202023200827U CN 214731311 U CN214731311 U CN 214731311U
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- lithium battery
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Abstract
The utility model discloses an explosion-proof box device of a lithium battery, which comprises a box body and a box cover; a scissor-fork type lifting device is arranged in the box body, and a placing plate is arranged on the upper side of the scissor-fork type lifting device; the scissor type lifting device is characterized by further comprising a driving structure, wherein the driving structure is used for controlling the scissor type lifting device and is connected with a control device; through the design that adopts the box built-in fork elevating gear that cuts, both can raise through cutting fork elevating gear and place the board as the operation platform that overhauls the trouble battery package, also can descend and place the board as carrying out the commodity circulation transportation to the packing box of battery package, simple structure is easy-to-use moreover, and the lift process is enough steady, improves the security of battery package greatly.
Description
Technical Field
The utility model relates to a battery technology field, especially an explosion-proof box device suitable for lithium cell.
Background
At present, the lithium battery is widely popularized and applied to the global automobile manufacturing industry as a novel energy source. And along with the increase of new energy automobile use quantity, the core component battery package has the trouble and need return to the 4S shop to overhaul and decommissioned the battery package and need send back to the disassembling factory and disassemble quantity also can increase day by day.
But due to the particularity of the internal structure of the battery pack, there is a risk of fire and explosion when a faulty battery pack is overhauled in a 4S store or in the course of logistics transportation.
At present, the conventional workbench is generally adopted for maintenance of a fault battery pack in a 4S shop, the common box body is adopted for logistics transportation, the explosion-proof function is not provided, once the battery pack is burnt or exploded, production equipment is damaged lightly, and casualties can be caused seriously.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a lithium cell explosion-proof box device is particularly useful for car lithium cell package.
The utility model provides a technical scheme that its technical problem adopted is: the explosion-proof box device for the lithium battery comprises a box body and a box cover; a scissor-fork type lifting device is arranged in the box body, and a placing plate is arranged on the upper side of the scissor-fork type lifting device; the scissor type lifting device is characterized by further comprising a driving structure, wherein the driving structure is used for controlling the scissor type lifting device, and the driving structure is connected with a control device.
According to the utility model provides an explosion-proof case device of lithium cell through adopting the built-in design of cutting fork elevating gear of box, both can place the board through cutting fork elevating gear to rise as the operation platform that overhauls the trouble battery package, also can fall and place the board and carry out the commodity circulation transportation as the packing box to the battery package, simple structure easily uses moreover, and the lift process is enough steady, improves the security of battery package greatly.
As some preferred embodiments of the utility model, be provided with explosion-proof valve on the case lid for the pressure release prevents the explosion.
As some preferred embodiments of the utility model, the case lid downside is provided with detector and anticollision cover, the detector is located in the anticollision cover.
As some preferred embodiments of the utility model, the box is including the splint layer, be provided with high temperature resistant vermiculite between the splint layer, can bear the heat energy and the impact force that the battery package explosion produced.
As some preferred embodiments of the utility model, cut fork elevating gear including outer fork arm, interior fork arm, fixed chassis, the activity chassis, fixed chassis the activity chassis sets up in the box, outer fork arm downside with connect through the pivot between the fixed chassis, interior fork arm downside with connect through the pivot between the activity chassis, cut in the middle of the fork arm outward with connect through the pivot in the middle of the interior fork arm, cut fork arm upside outward interior fork arm upside with place and connect through the pivot between the board.
As some preferred embodiments of the utility model, the drive structure is including lift transmission ball screw, lift transmission ball screw rear end with fixed chassis is connected, just lift transmission ball screw for fixed chassis is rotatable, the department passes through the screw thread in the middle of the lift transmission ball screw with movable chassis connects.
As some preferred embodiments of the utility model, controlling means is including the hand rocker, the hand rocker both ends are provided with hand wheel and driving gear respectively, the lift transmission ball screw front end is provided with driven gear, driven gear with driving gear engagement.
As some preferred embodiments of the utility model, place board border position and be provided with supporting pin axle.
As some preferred embodiments of the utility model, the box inboard is provided with the subsides of putting out a fire, is convenient for put out a fire.
As some preferred embodiments of the utility model, the bottom half is provided with the supporting legs, be provided with the supporting legs fixed block on the case lid, the transportation of piling up of the battery package of being convenient for.
The utility model has the advantages that:
1. the new explosion-proof box device can be used for an operation platform for overhauling a fault battery pack in a 4S store and can also be used for logistics transportation of the battery pack;
2. when the battery pack anti-explosion device is used for an operation platform, if the battery pack is abnormal, the battery pack can be quickly subjected to anti-explosion treatment without hoisting or forking the battery pack by other tools, so that the device is convenient and quick, and production equipment damage and casualties caused by safety accidents are prevented;
3. the battery pack is put out a fire by adopting the fire extinguishing paste, the temperature can be automatically triggered to extinguish the fire when the temperature rises or open fire appears, manual intervention is not needed, the fire extinguishing mode is convenient to install, and the fire extinguishing effect is dozens of times of that of dry powder water-based fire extinguishing;
4. the system has a convenient fire early warning function, and when the battery pack is abnormal in transportation, an alarm signal can be transmitted to a mobile phone of a vehicle owner of the transport vehicle at the first time to inform the vehicle owner of emergency treatment;
5. when using as the commodity circulation transport case, realization bottom promotion and top that can be convenient promote, can pile up the transportation, possess good sealing performance.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the inside of the case of the present invention;
fig. 4 is a schematic structural view of a scissor lift device according to the present invention;
FIG. 5 is a schematic structural view of a placement plate of the present invention;
fig. 6 is a schematic structural view of the middle supporting leg of the present invention.
Reference numerals:
the fire extinguishing paste comprises a box body 100, a clamping plate layer 101, high-temperature-resistant vermiculite 102, a fire extinguishing paste 110, an electrolyte collecting tank 120, a caster wheel 130, a magnetic suction seat 140, a tensioning lock catch 150, a butterfly hinge 160, a box cover 200, a box cover handle 201, a lifting ring 202, a reinforcing rib plate 203, an explosion-proof valve 210, a detector 220, an anti-collision cover 230, a supporting foot fixing block 240, a scissor type lifting device 300, an outer scissor arm 310, an inner scissor arm 320, a fixed underframe 330, a movable underframe 340, a placing plate 400, a fixing ring 410, a driving structure 500, a lifting transmission ball screw 510, a driven gear 520, a control device 600, a hand lever 610, a hand lever 620, a driving gear 630, a supporting pin shaft 700, a main linkage rod 710, a sub-linkage rod 720, a guide slider 730, a guide rail 740, supporting feet 800 and a battery pack 900.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. Rather, the invention can be practiced without these specific details, i.e., those skilled in the art can more effectively describe the nature of their work to others skilled in the art using the description and illustrations herein. Furthermore, it should be noted that the terms "front side", "rear side", "left side", "right side", "upper side", "lower side", and the like used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a specific part, respectively, and those skilled in the art should not understand that the technology beyond the scope of the present application is simply and innovatively adjustable in the directions. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. Well-known manufacturing methods, control procedures, component dimensions, material compositions, pipe arrangements, etc., have not been described in detail since they are readily understood by those of ordinary skill in the art, in order to avoid obscuring the present invention.
Fig. 1 is a perspective view of an embodiment of the present invention, referring to fig. 1, an embodiment of the present invention provides an explosion-proof box device for lithium battery, including a box body 100 and a box cover 200, wherein the box body 100 is used for placing a battery pack 900.
Further, referring to fig. 2, a scissor lift 300 is provided in the box 100, and a placing plate 400 is provided on an upper side of the scissor lift 300. The placing plate 400 is used to place and fix the battery pack 900. The scissor lift device 300 is used to drive the placing plate 400 to lift. The structure and principles of scissor lift device 300 may be referenced to other existing scissor lift structures (not limited to battery explosion vents).
Still further, the explosion-proof box device for lithium batteries further comprises a driving structure 500, wherein the driving structure 500 is used for controlling the scissor-type lifting device 300, the driving structure 500 is connected with a control device 600, and the driving structure 500 is controlled to work through the control device 600.
The lithium battery explosion-proof box device is used as an operation platform for overhauling a fault battery pack, the box cover 200 is opened in the process, the control device 600 is operated, the scissor-type lifting device 300 is lifted, the battery pack 900 is placed on the placing plate 400, and the fault problem overhauling can be carried out on the battery pack 900. When the maintenance process finds that the battery pack 900 is abnormal, the control device 600 is operated to enable the battery pack 900 to descend into the box body 100, the box cover 200 is closed, and the whole process can be completed quickly.
When the lithium battery explosion-proof box device is used for logistics transportation of the battery pack, the battery pack 900 to be transported can be placed on the placing plate 400 and the battery pack 900 is fixed, wherein the fixing mode of the battery pack 900 is not limited. The control device 600 controls the driving structure 500 to work, the battery pack 900 descends into the box body 100 along with the scissor-type lifting device 300, and the box cover 200 is closed, so that the battery pack 900 can be transported.
What the explosion-proof case device of a lithium cell disclosed above only reveals is the utility model discloses the embodiment of preferred only is used for explaining the technical scheme of the utility model, rather than limiting it. It will be understood by those skilled in the art that the foregoing technical solutions may be modified or supplemented by the prior art, or some of the technical features may be replaced by equivalents; and such modifications or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention.
Reference will now be made in detail to some embodiments, wherein "an embodiment" is referred to herein as a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Furthermore, the details representative of one or more embodiments are not fixedly presented in any particular order, nor are they intended to be limiting of the present invention.
In embodiment 1, the case 100 is opened at the upper side, and the cover 200 is positioned at the opening of the case 100. The cover 200 is connected with the left side and the right side of the box 100 through a butterfly hinge 160, the front side and the rear side of the box 100 are provided with tensioning latches 150, and the tensioning latches 150 have a self-locking function to avoid accidental opening of the cover 200.
In this embodiment, optionally, a sealing strip is disposed at a contact portion between the box body 100 and the box cover 200, and the tightening latch 150 is locked after the box cover 200 is closed, so that the box body 100 and the box cover 200 can be better sealed.
In example 2, the lid 200 is provided with the reinforcing rib plate 203, which enhances the strength of the lid 200 and receives the impact of the explosion of the battery pack therein.
In embodiment 3, the cover 200 is provided with a cover handle 201 for facilitating the opening and closing of the cover 200.
In embodiment 4, the hanging ring 202 is disposed above the box cover 200, so as to facilitate lifting the top of the box body.
In embodiment 5, the explosion-proof valve 210 is disposed on the case cover 200, and when the pressure in the case 100 rises, the explosion-proof valve 210 will automatically open to release the pressure, thereby preventing explosion.
In this embodiment, the explosion-proof valve 210 may be optionally provided on the tank 100.
In embodiment 6, the detector 220 and the crash cover 230 are arranged on the lower side of the box cover 200, and the detector 220 is positioned in the crash cover 230. The probe 220 is used to monitor the conditions within the enclosure 100, while the crash shield 230 is used to protect the probe 220.
In this embodiment, optionally, during transportation, if the battery pack in the box 100 is abnormal, the detector 220 of the box cover 200 transmits the detected danger signal to the mobile phone of the vehicle owner through 4G, so as to notify the vehicle owner to take emergency treatment measures.
In this embodiment, the detector 220 optionally includes a temperature detector and a smoke detector.
Embodiment 7, the box 100 includes the laminated board layer 101, is provided with high temperature resistant vermiculite 102 between laminated board layer 101, and this kind of structure can bear the impact that the battery package is inside the explosion production more, and the heat propagation is restrainted to the battery package.
Embodiment 8, referring to fig. 3 and 4, a scissor lift device 300 includes an outer scissor arm 310, an inner scissor arm 320, a fixed chassis 330, and a movable chassis 340, wherein the fixed chassis 330 and the movable chassis 340 are disposed in a box 100, and wherein the fixed chassis 330 does not move relative to the box 100, and the movable chassis 340 can move. The lower side of the outer scissor fork arm 310 is connected with the fixed chassis 330 through a rotating shaft, the lower side of the inner scissor fork arm 320 is connected with the movable chassis 340 through a rotating shaft, the middle of the outer scissor fork arm 310 is connected with the middle of the inner scissor fork arm 320 through a rotating shaft, the upper side of the outer scissor fork arm 310 and the upper side of the inner scissor fork arm 320 are connected with the placing plate 400 through a rotating shaft, when the movable chassis 340 moves, the inner scissor fork arm 320 can be driven to move, the cooperation of the outer scissor fork arm 310 and the inner scissor fork arm 320 is controlled, and the fact that the scissor fork type lifting device 300 can stably control the placing plate 400 to lift is guaranteed.
In this embodiment, the number of the outer fork arms 310 and the inner fork arms 320 is not limited, and the outer fork arms 310 and the inner fork arms 320 may be designed as one layer or multiple layers.
In this embodiment, the outer scissor arms 310 are optionally two split left and right sides, and the inner scissor arms 320 are optionally two split left and right sides.
In this embodiment, optionally, a damper and a front buffer of the screw rod are disposed between the fixed chassis 330 and the movable chassis 340, and energy absorption is performed by the damper and the front buffer of the screw rod, so that the battery pack is not damaged by the impact force of the momentary descent without a momentary free fall motion during the descent process.
In embodiment 9, the driving structure 500 includes a lifting transmission ball screw 510, the rear end of the lifting transmission ball screw 510 is connected to the fixed base 330, the lifting transmission ball screw 510 is rotatable relative to the fixed base 330, the middle of the lifting transmission ball screw 510 is connected to the movable base 340 through a screw, that is, when the lifting transmission ball screw 510 rotates, the movable base 340 can be driven to move, that is, the inner scissor arm 320 is driven to move, and the scissor-type lifting device 300 is controlled.
Embodiment 10, controlling means 600 is including hand rocker 610, and hand rocker 610 both ends are provided with hand wheel 620 and driving gear 630 respectively, and lifting transmission ball screw 510 front end is provided with driven gear 520, and driven gear 520 meshes with driving gear 630. The hand-operated wheel 620 can control the hand-operated rod 610 to rotate, and in turn drives the driven gear 520 and the driving gear 630 to rotate, thereby controlling the lifting transmission ball screw 510 to rotate.
In this embodiment, the driven gear 520 and the driving gear 630 are optionally bevel gears.
In this embodiment, the control device 600 may be disposed inside or outside the case 100.
In example 11, the fixing ring 410 is provided on the mounting plate 400, and the battery pack 900 may be fixed on the mounting plate 400 by means of the band passing through the fixing ring 410.
In embodiment 12, the edge of the placing board 400 is provided with a supporting pin 700. The supporting pin shaft 700 can stretch and move, after the placing plate 400 and the battery pack 900 rise, the supporting pin shaft 700 extends out to clamp the inner wall of the box body 100, the placing plate 400 is stably fixed, and the battery pack 900 is supported or placed in the box body.
In this embodiment, the number of the supporting pins 700 is optionally at least four.
In this embodiment, optionally, a supporting pin wrench is disposed on the supporting pin 700, and the supporting pin 700 is controlled to extend and retract by pulling the supporting pin wrench.
In this embodiment, optionally, referring to fig. 5, a main linkage rod 710 and a sub linkage rod 720 are disposed on the lower side of the placing board 400, and the main linkage rod 710 is connected to the supporting pin 700 through the sub linkage rod 720. When the main linkage rod 710 moves, the sub-linkage rods 720 can be driven to control the support pin shafts 700 to stretch and retract in a linkage manner, so that one main linkage rod 710 controls a plurality of support pin shafts 700.
In this embodiment, optionally, a guide slider 730 is disposed in front of the main linkage rod 710 and the sub-linkage rod 720, and a guide rail 740 is disposed on the lower side of the placement board 400 for guiding the guide slider 730 and further guiding the main linkage rod 710 to move.
Embodiment 13, the inside of box 100 is provided with the subsides of putting out a fire 110, and when the battery package 900 in box 100 appears the naked light or the temperature reaches the trigger temperature of the subsides of putting out a fire 110, the subsides of putting out a fire 110 that can automatic trigger puts out the fire, reaches the risk of preventing the battery package further explosion.
In this embodiment, the electrolyte collecting tank 120 and the box 100 are detachably connected to facilitate regular cleaning.
In embodiment 15, referring to fig. 6, the bottom of the box 100 is provided with support legs 800, and the box cover 200 is provided with support leg fixing blocks 240. When the box 100 is stacked, the supporting foot fixing block 240 of the lower box cover 200 can position the supporting foot 800 of the upper box 100, which is convenient for stacking and transporting the battery pack.
In this embodiment, preferably, the supporting legs 800 and the supporting leg fixing blocks 240 are provided with pin holes, and pins are inserted into the pin holes to realize connection between the supporting legs 800 and the supporting leg fixing blocks 240 when the box bodies 100 are aligned and stacked.
In example 16, the supporting legs 800 are connected to the box 100 through a rotating structure, so that the supporting legs 800 can be folded and stored when not in use.
In this embodiment, optionally, a lock catch is disposed beside the supporting foot 800, so that the supporting foot 800 can be fixed when extending out.
In this embodiment, a magnetic attraction seat 140 is disposed beside the lower side of the box 100 for attracting and fixing the supporting legs 800 in a magnetic attraction manner when the supporting legs 800 are retracted.
In this embodiment, the supporting feet 800 are preferably connected to the box 100 by a butterfly hinge 160.
In this embodiment, the tightening latch 150 is preferably disposed beside the supporting foot 800.
In the embodiment 17, casters 130 are provided at the bottom of the box 100 to facilitate the movement of the box 100.
According to the above principle, the present invention can also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an explosion-proof case device of lithium cell, includes box (100) and case lid (200), its characterized in that:
a scissor type lifting device (300) is arranged in the box body (100), and a placing plate (400) is arranged on the upper side of the scissor type lifting device (300);
the scissor-type lifting device is characterized by further comprising a driving structure (500), wherein the driving structure (500) is used for controlling the scissor-type lifting device (300), and the driving structure (500) is connected with a control device (600).
2. The explosion-proof case device of lithium battery of claim 1, characterized in that: an explosion-proof valve (210) is arranged on the box cover (200).
3. The explosion-proof case device of lithium battery of claim 1, characterized in that: the detector (220) and the anti-collision cover (230) are arranged on the lower side of the box cover (200), and the detector (220) is located in the anti-collision cover (230).
4. The explosion-proof case device of lithium battery of claim 1, characterized in that: the box body (100) comprises clamp plate layers (101), and high-temperature-resistant vermiculite (102) is arranged between the clamp plate layers (101).
5. The explosion-proof case device of lithium battery of claim 1, characterized in that: cut fork elevating gear (300) including outer scissor fork arm (310), interior scissor fork arm (320), fixed chassis (330), activity chassis (340), fixed chassis (330) activity chassis (340) set up in box (100), outer scissor fork arm (310) downside with connect through the pivot between fixed chassis (330), interior scissor fork arm (320) downside with connect through the pivot between activity chassis (340), in the middle of outer scissor fork arm (310) with connect through the pivot in the middle of interior scissor fork arm (320), outer scissor fork arm (310) upside in interior scissor fork arm (320) upside with place and connect through the pivot between board (400).
6. The explosion-proof case device of lithium battery of claim 5, characterized in that: the driving structure (500) comprises a lifting transmission ball screw (510), the rear end of the lifting transmission ball screw (510) is connected with the fixed underframe (330), the lifting transmission ball screw (510) can rotate relative to the fixed underframe (330), and the middle of the lifting transmission ball screw (510) is connected with the movable underframe (340) through threads.
7. The explosion-proof case device of lithium battery of claim 6, characterized in that: controlling means (600) is including hand rocker (610), hand rocker (610) both ends are provided with hand wheel (620) and driving gear (630) respectively, lifting transmission ball screw (510) front end is provided with driven gear (520), driven gear (520) with driving gear (630) meshing.
8. The explosion-proof case device of lithium battery of claim 1, characterized in that: the edge of the placing plate (400) is provided with a supporting pin shaft (700).
9. The explosion-proof case device of lithium battery of claim 1, characterized in that: the inner side of the box body (100) is provided with a fire extinguishing sticker (110).
10. The explosion-proof case device of lithium battery of claim 1, characterized in that: supporting legs (800) are arranged at the bottom of the box body (100), and supporting leg fixing blocks (240) are arranged on the box cover (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023200827.7U CN214731311U (en) | 2020-12-25 | 2020-12-25 | Explosion-proof box device of lithium battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023200827.7U CN214731311U (en) | 2020-12-25 | 2020-12-25 | Explosion-proof box device of lithium battery |
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| CN214731311U true CN214731311U (en) | 2021-11-16 |
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| CN202023200827.7U Active CN214731311U (en) | 2020-12-25 | 2020-12-25 | Explosion-proof box device of lithium battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134748A1 (en) * | 2020-12-25 | 2022-06-30 | 湖南邦普汽车循环有限公司 | Lithium battery explosion-proof box device |
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- 2020-12-25 CN CN202023200827.7U patent/CN214731311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134748A1 (en) * | 2020-12-25 | 2022-06-30 | 湖南邦普汽车循环有限公司 | Lithium battery explosion-proof box device |
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