CN113131079B - Battery PACK locking structure - Google Patents
Battery PACK locking structure Download PDFInfo
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- CN113131079B CN113131079B CN202110327293.4A CN202110327293A CN113131079B CN 113131079 B CN113131079 B CN 113131079B CN 202110327293 A CN202110327293 A CN 202110327293A CN 113131079 B CN113131079 B CN 113131079B
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract 2
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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 & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
One or more embodiments of the present disclosure provide a battery PACK locking structure, which comprises a box body, the box top is equipped with the upper cover, the interval is fixed with outer tube seat in the box, the slot has been seted up on the urceolus seat top lateral wall, be equipped with interior tube seat in the outer tube seat, in order to laminate and fill in the electricity core, upper cover bottom mounting has the cover, the interval forms annular column space between interior tube seat and the urceolus seat, urceolus seat lower extreme swing joint has the outer tooth ring, swing joint has the impeller on the inner tube seat diapire, the impeller outer fringe is fixed in outer tooth ring inner circle, it rotates to drive each outer tooth ring in proper order through the drive wheel, in order to drive the impeller rotation and upwards go out the wind heat dissipation, be equipped with linkage mortise lock mechanism on the cover, linkage mortise lock mechanism's output is connected with the picture peg, the picture peg of both sides is splayed expansion, the cover lock dress is in the urceolus seat top, in order to drive linkage mortise lock mechanism is contradicted to the electricity core top of a take-up height, with the transmission picture peg rotate receipts and close, in order to make the picture peg vertical inserting establish in the slot in stable lock.
Description
Technical Field
One or more embodiments of the present disclosure relate to the field of battery PACK locking technology, and in particular, to a battery PACK locking structure.
Background
The battery PACK is a combined battery which is formed by packaging, packaging and assembling a plurality of battery cells to form a certain specific shape, namely, a battery PACK, and is widely applied to electric automobiles along with the increasing awareness and trend of people on environmental protection, wherein the design of a battery PACK locking structure relates to the reliable fixing and effective protection of a battery cell group, so that the design is particularly important, the locking structure of the traditional battery PACK is single in form and simple in function, and therefore, in the precious space of the automobile, the reasonable and compact installation locking structure and good heat dissipation effect cannot be well considered, and meanwhile, the traditional locking structure is only provided with a stable locking function, and the situation that neglected loading or assembly is not in place is unavoidable for packaging and assembling a plurality of battery cells, so that the battery PACK is used safely and stably, and the traditional battery PACK is insufficient to meet higher practical requirements.
Disclosure of Invention
In view of the foregoing, it is an object of one or more embodiments of the present disclosure to provide a battery PACK locking structure, which further combines reasonable and compact assembly with good heat dissipation, and can automatically avoid missing or improper assembly during locking.
In view of the above, one or more embodiments of the present disclosure provide a battery PACK locking structure, including:
The top end of the box body is provided with an upper cover;
The outer cylinder seat is fixed in the box body at intervals, and slots are formed in the side wall of the top end of the outer cylinder seat;
The inner cylinder seat is arranged in the outer cylinder seat so as to be attached and filled with the battery cell, and an annular columnar gap is formed between the inner cylinder seat and the outer cylinder seat at intervals;
the outer gear ring is movably connected to the lower end of the outer cylinder seat, adjacent outer gear rings are sequentially meshed and connected, and one outer gear ring on one side penetrates out of the box body and is meshed and connected with a driving wheel;
the impeller is movably connected to the outer bottom wall of the inner cylinder seat, and the outer edge of the impeller is fixed to the inner ring of the outer gear ring so as to coaxially rotate along with the outer gear ring to upwards discharge air;
the cylinder cover is fixed at the bottom end of the upper cover so as to be capable of respectively closing and buckling the top ends of the outer cylinder seats, the top end of the cylinder cover is provided with an air outlet, and the air outlet penetrates through the upper cover;
the linkage mortise lock mechanism is arranged on the cylinder cover, the output end of the linkage mortise lock mechanism is connected with plugboards, the plugboards on the two sides are splayed to be unfolded, the cylinder cover is buckled on the top end of the outer cylinder seat, and when the linkage mortise lock mechanism is driven to collide with the top end of the electric core with a certain height, the electric core is pivoted and folded by the transmission plugboards to be vertically inserted into the slots for locking.
Preferably, a movable lock catch is connected between the outer side end of the upper cover and the outer side end of the box body.
Preferably, the linkage mortise lock mechanism comprises a first spring, a movable block and a pressure bar, wherein the plugboard is designed to be L-shaped, a movable shaft is fixedly connected to the L-shaped corner of the plugboard, the movable shaft is movably inserted into the cylinder cover and can rotate freely, the first spring is fixedly connected between the inner wall of the cylinder cover and the plugboard so as to push the plugboards on two sides to be unfolded in a splayed mode, the movable block is arranged in the cylinder cover, the pressure bar is fixed at the bottom end of the movable block, the bottom end of the pressure bar downwards penetrates out of the cylinder cover, and when the pressure bar is propped against the top end of a battery cell with a certain height, the movable block is pushed to move upwards so as to push the plugboard to rotate and fold.
Preferably, a rubber locking layer is attached to the side wall of one end of the plugboard, which is far away from the cylinder cover.
Preferably, the thickness of the rubber locking layer is gradually reduced from top to bottom, and when the plugboard is inserted into the slot, the uppermost rubber locking layer is extruded and deformed.
Preferably, the bottom end of the box body is provided with an air inlet chamber which is communicated with the bottom end of the outer cylinder seat, a filter screen is arranged in the air inlet chamber, a groove is formed in the inner side wall of the air inlet chamber, a supporting plate is arranged in the groove, a second spring is fixedly connected between the bottom end in the groove and the supporting plate, and two ends of the filter screen are inserted into the groove and are propped against the supporting plates on two sides.
Preferably, the filter screen is fixed on the connecting rod respectively, the top end of the nut is fixed with an upper toothed ring, the bottom end of the rotary disk is fixed with a lower toothed ring, the top end of the upper toothed ring and the bottom end of the lower toothed ring are both circumferentially provided with toothed protrusions, the bottom end of the nut is fixed with a guide rod, the bottom end of the guide rod is arranged on the driving wheel in a penetrating way, a third spring is arranged on the outer side wall of the guide rod in a surrounding way, the driving wheel rotates to drive the nut to rotate and move downwards along the screw rod to compress the third spring, the nut is driven to move upwards to be close to the rotary disk by elastic reset of the third spring, and the filter screen is compressed to enable the lower toothed ring to be in movable contact with the upper toothed ring when the filter screen is accumulated to a certain weight.
From the above, it can be seen that, in the battery PACK locking structure provided in one or more embodiments of the present disclosure, by providing a box, an upper cover is provided at the top end of the box, an outer cylinder seat is fixed in the box at intervals, slots are provided on the side wall of the top end of the outer cylinder seat, an inner cylinder seat is provided in the outer cylinder seat, so as to fit and fill with a plurality of electric cores, thereby firmly packaging and assembling the plurality of electric cores, an annular columnar gap is formed between the inner cylinder seat and the outer cylinder seat at intervals, the lower end of the outer cylinder seat is movably connected with an outer tooth ring, adjacent outer tooth rings are sequentially engaged and connected, one side of the outer tooth ring is penetrated out of the box and engaged and connected with a driving wheel, an impeller is movably connected on the outer bottom wall of the inner cylinder seat, the outer edge of the impeller is fixed on the inner ring, wherein the driving wheel can be driven to rotate by an external device, for example, in an electric automobile, the driving wheel can be driven by a power mechanism of the automobile itself to rotate synchronously, therefore, when the power battery PACK provides driving energy for running of the electric automobile, the driving wheel is synchronously driven to rotate at high speed to sequentially drive the outer gear rings to rotate at high speed, and the blades of the adjacent impellers are arranged to rotate at opposite directions, so that upward strong air outlet is generated when the impellers rotate at high speed, the impellers continuously introduce external cold air sources through the bottom end of the outer cylinder seat and outlet air to the annular columnar gaps, so that heat generated by the outer side end of the battery cells is efficiently cooled, the bottom end of the upper cover is fixedly provided with the cylinder cover to respectively seal and lock the top end of the outer cylinder seat, the top end of the cylinder cover is provided with the air outlet, the air outlet penetrates through and penetrates out of the upper cover, so that the heat-dissipating hot air sources are efficiently discharged through the air outlet, a plurality of battery cells are assembled in a reasonably compact and tight arrangement in a narrow space of the automobile, and meanwhile, the self-driven annular columnar gaps are designed to efficiently discharge air for heat dissipation, the electric core is covered with the outer side surface and is cooled in an omnibearing way so as to realize reasonable and compact assembly and further good and efficient heat dissipation, meanwhile, the cylinder cover is provided with a linkage mortise lock mechanism, the output end of the linkage mortise lock mechanism is connected with the plugboards, the plugboards at the two sides of the cylinder cover are unfolded in a splayed shape in the initial state, the cylinder cover is buckled and locked at the top end of the outer cylinder seat so as to drive the linkage mortise lock mechanism to abut against the top end of the electric core with a certain height, the plugboards are driven to rotate and retract, the battery PACK is characterized in that the battery PACK is fixedly arranged in the slot, the battery PACK is fixedly connected with the slot, the slot is vertically inserted into the slot, and the battery PACK is fixedly connected with the slot.
Drawings
For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the invention at A in FIG. 1;
FIG. 3 is a top view of an outer hub and an inner hub according to an embodiment of the present invention;
fig. 4 is a top view of a screen according to an embodiment of the present invention.
In the figure: 1. a case; 2. an upper cover; 21. a cylinder cover; 3. an outer cylinder seat; 31. a slot; 4. an inner cylinder seat; 5. an outer toothed ring; 6. a driving wheel; 7. an impeller; 8. a linkage mortise lock mechanism; 81. a first spring; 82. a movable block; 83. a compression bar; 9. inserting plate; 91. a movable shaft; 10. a movable lock catch; 11. a rubber locking layer; 12. an intake chamber; 13. a filter screen; 14. a groove; 15. a supporting plate; 16. a second spring; 17. a switching mechanism; 171. a screw rod; 172. a nut; 173. a rotating shaft; 174. a turntable; 175. a connecting rod; 176. a fixed rod; 177. an upper toothed ring; 178. a lower toothed ring; 179. a guide rod; 1791. and a third spring.
Detailed Description
For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the following specific examples.
It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
A battery PACK locking structure, as shown in figures 1 to 4, comprises a box body 1, an upper cover 2 is arranged at the top end of the box body 1, an outer cylinder seat 3 is fixed in the box body 1 at intervals, a slot 31 is arranged on the side wall of the top end of the outer cylinder seat 3, an inner cylinder seat 4 is arranged in the outer cylinder seat 3 to fit and fill a battery core, an annular columnar gap is formed between the inner cylinder seat 4 and the outer cylinder seat 3 at intervals, an outer tooth ring 5 is movably connected at the lower end of the outer cylinder seat 3, adjacent outer tooth rings 5 are sequentially connected in an engaged manner, an outer tooth ring 5 at one side penetrates out of the box body 1 and is connected with a driving wheel 6 in an engaged manner, an impeller 7 is movably connected on the outer bottom wall of the inner cylinder seat 4, and the outer edge of the impeller 7 is fixed on the inner ring of the outer tooth ring 5, the upper cover 2 is fixedly provided with a cylinder cover 21 at the bottom end thereof so as to be capable of coaxially rotating along with the outer gear ring 5 and outputting air upwards, the top ends of the cylinder covers 21 are respectively closed and buckled with the top ends of the outer cylinder seats 3, an air outlet is formed in the top ends of the cylinder covers 21 and penetrates through the upper cover 2, the cylinder cover 21 is provided with a linkage mortise lock mechanism 8, the output end of the linkage mortise lock mechanism 8 is connected with a plugboard 9, the plugboards 9 at the two sides are unfolded in a splayed manner, the cylinder cover 21 is buckled at the top ends of the outer cylinder seats 3 so as to drive the linkage mortise lock mechanism 8 to abut against the top ends of the electric cores at a certain height, and the transmission plugboard 9 is rotated and buckled so as to be vertically inserted into the slot 31 for locking.
The invention sets up the box 1, the top of the box 1 has the upper cover 2, the interval is fixed with the outer cylinder seat 3 in the box 1, the slot 31 is opened on the top sidewall of the outer cylinder seat 3, there is inner cylinder seat 4 in the outer cylinder seat 3, in order to laminate and PACK the electric core, PACK and assemble a plurality of electric cores firmly with this, form the annular column space between inner cylinder seat 4 and outer cylinder seat 3 at intervals, the lower end of the outer cylinder seat 3 is movably connected with the external tooth ring 5, the adjacent external tooth ring 5 is meshed and connected sequentially, one side external tooth ring 5 wears out of the box 1, and meshed and connected with the driving wheel 6, the movable connection has impeller 7 on the outer bottom wall of the inner cylinder seat 4, the outer edge of impeller 7 is fixed to the inner ring of the external tooth ring 5, wherein the driving wheel 6 can be driven to rotate through the external device, for example in the electric automobile, can utilize the power mechanism of the automobile itself to drive the driving wheel 6 to rotate synchronously, thus when the power battery PACK provides the driving energy of the electric automobile to travel, the driving wheel 6 is synchronously driven to rotate at high speed, the outer toothed rings 5 are sequentially driven to rotate at high speed, the blades of the adjacent impellers 7 can be arranged to rotate at opposite directions, so that upward strong air outlet is generated when the impellers 7 rotate at high speed, the impellers 7 continuously introduce external cold air sources through the bottom end of the outer cylinder seat 3 and outlet air to the annular columnar gaps, so as to efficiently cool heat generated by the outer side ends of the battery cells of the heat dissipation belt, the bottom end of the upper cover 2 is fixedly provided with the cylinder cover 21 so as to respectively seal and lock the top ends of the outer cylinder seats 3, the top ends of the cylinder cover 21 are provided with air outlets, the air outlets penetrate through the upper cover 2, so that the heat dissipation hot air sources can efficiently flow out through the air outlets, a plurality of battery cells are assembled by reasonably compact tight arrangement in a narrow space of an automobile, and meanwhile, the self-driven annular columnar gaps are designed to efficiently discharge air for heat dissipation, so as to realize the omnibearing heat dissipation and cooling of the outer side surface of each battery core cladding, and realize reasonable and compact assembly and further good and efficient heat dissipation, meanwhile, a cylinder cover 21 is provided with a linkage mortise lock mechanism 8, the output end of the linkage mortise lock mechanism 8 is connected with a plugboard 9, the plugboards 9 at two sides in the initial state are unfolded in a splayed shape, the cylinder cover 21 is buckled and locked at the top end of the outer cylinder seat 3, when the linkage mortise lock mechanism 8 is driven to collide with the top end of the battery core with a certain height, the plugboard 9 is driven to rotate and fold, so that the plugboard 9 is vertically inserted into the slot 31 to be stably locked, and therefore, when the electric core is in a neglected loading or the assembly position is not in place in each inner cylinder seat 4, the electric core cannot normally abut against the transmission plugboard 9 to be folded, namely, the electric core cannot be normally buckled and locked through the cylinder cover 21, thereby realizing the function of automatically and intelligently judging whether all the electric cores of the battery PACK are assembled in place, ensuring the safe and stable operation and use of the battery PACK, and achieving higher practical requirements while stabilizing the locking.
In the embodiment of the invention, a movable lock catch 10 is connected between the outer side end of the upper cover 2 and the outer side end of the box body 1, so as to facilitate further convenient locking.
In the embodiment of the invention, the linkage mortise lock mechanism 8 comprises a first spring 81, a movable block 82 and a pressing rod 83, the plugboard 9 is designed to be L-shaped, a movable shaft 91 is fixedly connected to the L-shaped corner of the plugboard 9, the movable shaft 91 is movably inserted into the plugboard 21 and can freely rotate, the first spring 81 is fixedly connected between the inner wall of the plugboard 21 and the plugboard 9 so as to push the plugboard 9 on two sides to be unfolded in a splayed manner, the movable block 82 is arranged in the plugboard 21, the pressing rod 83 is fixed at the bottom end of the movable block 82, the bottom end of the pressing rod 83 is downwards penetrated out of the plugboard 21, and the pressing rod 83 can be designed to be of an elastic telescopic structure in the length direction, so that the plugboard 21 is buckled and locked, when the pressing rod 83 is propped against the top end of a battery core with a certain height, the movable block 82 is pushed to move upwards, the plugboard 9 is pushed to rotate and retract, the first spring 81 is compressed, so that the plugboard 9 is vertically inserted into the slot 31 to be stably locked, and the battery core is leaked or the assembled in place, namely the buckling and locking lock cannot be normally buckled.
In the embodiment of the invention, the side wall of the end of the plugboard 9 far from the cylinder cover 21 is provided with a rubber locking layer 11 in a fitting way, so as to be favorable for being firmly fitted and inserted into the slot 31 for locking.
In the embodiment of the invention, the thickness of the rubber locking layer 11 is gradually reduced from top to bottom, so that when the plugboard 9 is inserted into the slot 31, the uppermost rubber locking layer 11 is extruded and deformed, thereby facilitating further stable insertion and locking.
In the embodiment of the invention, the bottom end of the box body 1 is provided with the air inlet chamber 12 which is communicated with the bottom end of the outer cylinder seat 3, the air inlet chamber 12 is internally provided with the filter screen 13 for filtering so as to prevent impurities and dirt brought in during air inlet from affecting air outlet heat dissipation, the inner side wall of the air inlet chamber 12 is provided with the groove 14, the groove 14 is internally provided with the supporting plate 15, the second spring 16 is fixedly connected between the bottom end in the groove 14 and the supporting plate 15, and two ends of the filter screen 13 are inserted into the groove 14 and are propped against the supporting plates 15 at two sides.
In the embodiment of the invention, a switching mechanism 17 is further arranged, the switching mechanism 17 comprises a screw rod 171, a nut 172, a rotating shaft 173, a turntable 174 and a connecting rod 175, the screw rod 171 vertically penetrates through the driving wheel 6, a fixed rod 176 is fixed between the bottom end of the screw rod 171 penetrating through the driving wheel 6 and the side wall of the box body 1 so as to firmly support and fix the screw rod 171, the nut 172 is meshed with the screw rod 171 so as to slide up and down along the screw rod 171, the rotating shaft 173 vertically penetrates through the screw rod 171, the turntable 174 is coaxially fixed on the top end of the rotating shaft 173 penetrating through the screw rod 171, the connecting rod 175 is fixed on the side wall of the bottom end of the rotating shaft 173 penetrating through the screw rod 171 at intervals, the filter screen 13 is respectively fixed on the connecting rod 175, the top end of the nut 172 is fixed with an upper toothed ring 177, the bottom end of the turntable 174 is fixed with a lower toothed ring 178, the top end of the upper toothed ring 177 and the bottom end of the lower toothed ring 178 are circumferentially provided with toothed protrusions so as to be meshed in a matched manner, a guide rod 179 is fixed at the bottom end of the nut 172, the bottom end of the guide rod 179 is penetrated on the driving wheel 6, a third spring 1791 is arranged around the outer side wall of the guide rod 179, so that the driving wheel 6 rotates to synchronously start the air-out heat dissipation, the nut 172 is driven to rotate through the guide rod 179, the nut 172 moves downwards along the screw rod 171 to compress the third spring 1791 to keep away from the turntable 174, the thread tooth at the lowest end of the screw rod 171 is higher than the upper part of the driving wheel 6, so as to avoid rotation locking, the driving wheel 6 stops rotating, namely, when the air-out heat dissipation is stopped, the third spring 1791 elastically resets to drive the nut 172 to move upwards to be close to the turntable 174, when the filter screen 13 accumulates to a certain weight, the second spring 16 is compressed to enable the lower toothed ring 178 to move to be meshed with the upper toothed ring 177, so that the turntable 174 is driven to rotate a certain angle by the initial rotation downwards movement process of the nut 172 when the heat dissipation is started next time, the rotating shaft 173 and the connecting rod 175 are driven to rotate so as to realize automatic switching of the filter screen 13, and during running of the electric automobile, namely synchronous air outlet and heat dissipation, as the nut 172 is far away from the rotary table 174, no matter whether the filter material on the filter screen 13 is accumulated to reach a certain weight or not, the filter screen 13 is not triggered to be switched, thereby being beneficial to avoiding triggering switching in the filter use process of the filter screen 13, leading the air inlet to bring in dirt impurities, and avoiding the up-down vibration of the filter screen 13 to be triggered to be switched by mistake in use.
In the battery PACK locking structure disclosed by the invention, when in use, the upper cover 2 is arranged at the top end of the box body 1, the outer cylinder seat 3 is fixed in the box body 1 at intervals, the side wall of the top end of the outer cylinder seat 3 is provided with the slot 31, the inner cylinder seat 4 is arranged in the outer cylinder seat 3 so as to fit and fill the battery cell, the bottom end of the upper cover 2 is fixedly provided with the cylinder cover 21 so as to be capable of respectively closing and buckling the top end of each outer cylinder seat 3, the top end of the cylinder cover 21 is provided with the air outlet, the annular columnar gap is formed between the inner cylinder seat 4 and the outer cylinder seat 3 at intervals, the lower end of the outer cylinder seat 3 is movably connected with the outer tooth ring 5, the adjacent outer tooth ring 5 is sequentially meshed and connected, one side of the outer tooth ring 5 penetrates out of the box body 1 and is meshed and connected with the driving wheel 6, the impeller 7 is movably connected on the outer bottom wall of the inner cylinder seat 4, the outer edge of the impeller 7 is fixed on the inner ring of the outer tooth ring 5, thereby each outer tooth ring 5 is sequentially driven to rotate at high speed through the driving wheel 6, the impeller 7 is driven to rotate at high speed to discharge air upwards, so as to cool and dissipate heat efficiently through the annular columnar gap, meanwhile, the cylinder cover 21 is provided with a linkage mortise lock mechanism 8, the output end of the linkage mortise lock mechanism 8 is connected with a plugboard 9, the plugboards 9 on two sides are splayed to be unfolded, the cylinder cover 21 is buckled and locked on the top end of the outer cylinder seat 3, when the linkage mortise lock mechanism 8 is driven to abut against the top end of a battery core with a certain height, the plugboard 9 is driven to rotate and fold, so that the plugboard 9 is vertically inserted into the slot 31 to be stably locked, so as to avoid the condition of missed installation or incomplete assembly position, wherein, the linkage mortise lock mechanism 8 comprises a first spring 81, a movable block 82 and a pressing rod 83, the cylinder cover 21 is buckled and locked, when the pressing rod 83 abuts against the top end of the battery core with a certain height, the movable block 82 is pushed to move upwards, so as to push the plugboard 9 to rotate and fold, and compress first spring 81 to make picture peg 9 vertically insert and establish in slot 31 stable lock solid, the laminating is equipped with rubber lock solid layer 11 on the picture peg 9 keeps away from cover 21 one end lateral wall, and rubber lock solid layer 11 reduces from top to bottom's thickness gradually, and box 1 bottom is equipped with inlet chamber 12, is equipped with filter screen 13 in the inlet chamber 12, still is provided with shifter 17, in order to realize automatic switch-over filter screen 13.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the spirit of the present disclosure, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments described above which are not provided in detail for the sake of brevity.
The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.
Claims (4)
1. A battery PACK locking structure comprising:
The top end of the box body is provided with an upper cover;
The outer cylinder seat is fixed in the box body at intervals, and slots are formed in the side wall of the top end of the outer cylinder seat;
The inner cylinder seat is arranged in the outer cylinder seat so as to be attached and filled with the battery cell, and an annular columnar gap is formed between the inner cylinder seat and the outer cylinder seat at intervals;
the outer tooth ring is movably connected to the lower end of the outer cylinder seat, adjacent outer tooth rings are sequentially meshed and connected, one side of the outer tooth ring penetrates out of the box body, and a driving wheel is meshed and connected;
The impeller is movably connected to the outer bottom wall of the inner cylinder seat, and the outer edge of the impeller is fixed on the outer ring of the outer ring so as to coaxially rotate along with the outer ring of the outer ring, so that air can be discharged upwards;
The cylinder cover is fixed at the bottom end of the upper cover so as to be capable of respectively closing and buckling the top ends of the outer cylinder seats, the top end of the cylinder cover is provided with an air outlet, and the air outlet penetrates through and penetrates out of the upper cover;
The linkage mortise lock mechanism is arranged on the cylinder cover, the output end of the linkage mortise lock mechanism is connected with the plugboards, the plugboards on two sides are unfolded in a splayed shape, the cylinder cover is buckled on the top end of the outer cylinder seat, and when the linkage mortise lock mechanism is driven to collide with the top end of the electric core with a certain height, the plugboards are driven to rotate and retract so as to be vertically inserted into the slots for locking;
The linkage mortise lock mechanism comprises a first spring, a movable block and a pressing rod, wherein the plugboard is designed to be L-shaped, a movable shaft is fixedly connected to an L-shaped corner of the plugboard, the movable shaft is movably inserted into the cylinder cover and can rotate freely, the first spring is fixedly connected between the inner wall of the cylinder cover and the plugboard to push the plugboards on two sides to be unfolded in a splayed mode, the movable block is arranged in the cylinder cover, the pressing rod is fixed at the bottom end of the movable block, the bottom end of the pressing rod penetrates out of the cylinder cover downwards, and when the pressing rod is pressed to the top end of a certain height of the battery cell, the movable block is pushed to move upwards so as to push the plugboard to rotate and fold; a rubber locking layer is attached to the side wall of one end, far away from the cylinder cover, of the plugboard; the thickness of the rubber locking layer is gradually reduced from top to bottom, and when the plugboard is inserted into the slot, the uppermost rubber locking layer is extruded and deformed.
2. The battery PACK locking structure of claim 1, wherein a movable lock catch is connected between the outer end of the upper cover and the outer end of the case.
3. The battery PACK locking structure according to claim 1, wherein the bottom end of the box body is provided with an air inlet chamber, the air inlet chamber is internally provided with a filter screen, the inner side wall of the air inlet chamber is provided with a groove, a supporting plate is arranged in the groove, a second spring is fixedly connected between the bottom end in the groove and the supporting plate, and two ends of the filter screen are inserted into the groove and are pressed against the supporting plates on two sides.
4. The battery PACK locking structure according to claim 3, further comprising a switching mechanism, wherein the switching mechanism comprises a screw rod, a nut, a rotating shaft, a turntable and a connecting rod, the screw rod vertically penetrates through the driving wheel, a fixed rod is fixed between the bottom end of the screw rod penetrating out of the driving wheel and the side wall of the box body, the nut is meshed and connected onto the screw rod so as to enable the screw rod to slide up and down, the rotating shaft vertically penetrates through the screw rod, the turntable is coaxially fixed onto the top end of the rotating shaft penetrating out of the screw rod, the connecting rod is fixed onto the side wall of the bottom end of the rotating shaft penetrating out of the screw rod at intervals, the filter screen is respectively fixed onto the connecting rod, an upper toothed ring is fixed onto the top end of the nut, a lower toothed ring is fixed onto the bottom end of the turntable, a guide rod is fixed onto the driving wheel in a meshed manner, a third spring is arranged on the outer side wall of the guide rod in a surrounding manner, and the third spring is driven by the rotating shaft to enable the third spring to move along the lower end of the screw rod, and the third spring is driven to move up and down by the compression of the filter screen.
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| CN202110327293.4A CN113131079B (en) | 2021-03-26 | 2021-03-26 | Battery PACK locking structure |
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| CN202110327293.4A CN113131079B (en) | 2021-03-26 | 2021-03-26 | Battery PACK locking structure |
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| CN113131079A CN113131079A (en) | 2021-07-16 |
| CN113131079B true CN113131079B (en) | 2024-04-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117154317B (en) * | 2023-09-07 | 2024-03-05 | 安徽中科智充新能源科技有限公司 | High-efficient storage and filling integrated device |
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