CN112531244B - High stability lithium cell group based on new energy automobile - Google Patents
High stability lithium cell group based on new energy automobile Download PDFInfo
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- CN112531244B CN112531244B CN202011399130.9A CN202011399130A CN112531244B CN 112531244 B CN112531244 B CN 112531244B CN 202011399130 A CN202011399130 A CN 202011399130A CN 112531244 B CN112531244 B CN 112531244B
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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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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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
Abstract
The invention discloses a high-stability lithium battery pack based on a new energy automobile, which comprises a fixed box, wherein a battery box is movably connected in the fixed box, a movable chamber is fixedly connected in the position, close to the upper end, in the battery box, when the battery box is installed, a first gear is driven to rotate through a rotating handle, a first fixed rod slides into the movable chamber, the battery box is placed in the fixed box, then the rotating handle is rotated anticlockwise, the first fixed rod slides into an arc-shaped groove, and the lithium battery can be fixed through mutual clamping between the first fixed rod and the arc-shaped groove.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a high-stability lithium battery pack based on a new energy automobile.
Background
The new energy automobile refers to all other energy automobiles except gasoline and diesel engines, and the exhaust emission of the new energy automobile is low; at present, most of new energy automobiles sold in the Chinese market are hybrid electric vehicles and pure electric vehicles. With the gradual implementation of the environmental protection policy, the development pace of new energy automobiles is gradually expanded. One of the core components of a new energy automobile is a battery.
A new energy automobile lithium battery fixing device (publication number: CN 211295179U) belongs to the technical field of new energy automobiles and comprises a box body, wherein the box body is of a hollow cubic structure, and a transverse limiting block and a longitudinal limiting block are distributed on the inner side of the box body; as a further scheme of the invention: one side of the transverse limiting block, which is close to the center of the box body, is provided with a transverse buffer block, and a transverse buffer spring is arranged between the transverse limiting block and the transverse buffer block.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the lithium battery is used as one of core components of the new energy automobile, and the lithium battery needs to be fixed in the production or loading process, so that the installation process of the lithium battery in the prior art is complicated, the replacement and maintenance of the lithium battery are not facilitated, and after the battery is fixed, the battery fixing device is easy to damage the battery after being impacted by external force;
2. because traditional lithium cell group is arranged by a plurality of batteries and is constituteed, arrange closely between the single battery, lead to the lithium cell can produce a large amount of heats when using or charging, if discharge in time, burn out the battery easily to lead to the fact the threat to driver's personal safety, heat abstractor adsorbs dust debris for a long time work simultaneously easily, and the unscheduled clearance can influence the radiating effect.
Therefore, a high-stability lithium battery pack based on the new energy automobile is provided.
Disclosure of Invention
The invention aims to provide a high-stability lithium battery pack based on a new energy automobile, when a battery box is installed, a first spring is compressed through a convex block sliding block, a first fixed groove is opened, a rotating handle is rotated to drive a first gear to rotate clockwise, the first gear rotates to drive two groups of first fixed rods to slide into a movable chamber, the battery box is placed into the fixed box, the first fixed rods correspond to the positions of arc-shaped grooves, then the rotating handle is rotated anticlockwise to slide two groups of first sliding plates, so that the first fixed rods are driven to slide into the arc-shaped grooves, the first fixed rods and the arc-shaped grooves are mutually clamped, the rotating handle rotates until clamping rods enter the first fixed groove, the convex block is released to enable the sliding block to move to the initial position under the action of the elastic force of a first spring, the first fixed groove is closed, the rotating handle is fixed, namely, a lithium battery can be fixed, the high-stability lithium battery pack is convenient to install the lithium battery, replacement and maintenance of the lithium battery can be facilitated, when the battery box vibrates, the battery box moves to drive the first fixed rod to move in the movable groove, the third spring is prevented from being damaged under the action of a third spring, and the impact force generated by the sliding rod, so that the third spring is prevented from being generated after the battery box, the battery box is moved, and the battery box is impacted.
In order to achieve the purpose, the invention provides the following technical scheme: the battery box is movably connected inside the fixed box, a movable chamber is fixedly connected at a position, close to the upper end, inside the battery box, first sliding plates are connected to two sides of the inner surface of the movable chamber in a sliding mode, gear teeth are fixedly connected to one side of each first sliding plate, a first fixing rod is fixedly connected to the outer surface of one side of each first sliding plate, the first fixing rod penetrates through the inner surface of the movable chamber and extends to the outside of the battery box, a first gear is connected between the two groups of first sliding plates in a meshing mode, the outer surface of the lower end of the first gear is movably connected with the bottom end of the inner surface of the movable chamber, a sleeve is fixedly connected to the outer surface of the upper end of each first gear, the outer surface of the upper end of each sleeve penetrates through the battery box and is fixedly connected with a rotating handle, first fixing grooves are formed in the outer surfaces of the front end and the rear end of the rotating handle, first sliding grooves are formed in the two sides of the inner surface of the first fixing groove, sliding blocks are connected to the inner surface of the first sliding grooves in a sliding mode, protruding blocks are fixedly connected to the inner surface of one side of the first sliding grooves, a first spring is fixedly connected to the outer surface of the rotating handle, the front and rear end of the first sliding grooves, and the protruding blocks are fixedly connected with the two groups of the fixing grooves, and clamping rods are matched with the two ends of the fixing grooves, and the two groups of the fixing grooves, and clamping rods;
the inside second spout of having seted up in both sides of fixed case, the inside sliding connection of second spout has the second slide, the lower extreme surface fixedly connected with second spring of second slide, the lower extreme surface and the second spout fixed connection of second spring, the upper end surface of second slide has seted up the arc wall near the position of first dead lever, the arc wall laminates with first dead lever each other, the inside position that is close to first dead lever of both sides of fixed case has all seted up the shifting chute, the internal surface bottom fixedly connected with third spring of fixed case, the upper end surface fixedly connected with third slide of third spring, the equal symmetrical fixedly connected with slide bar of both sides surface of third slide, the position that the internal surface both sides of fixed case are close to the slide bar has all seted up the third spout, slide bar sliding connection is in the inside of third spout.
When installing the battery box, make first spring compression through lug slip slider, first fixed slot is opened, rotate and change and drive first gear clockwise rotation, first gear rotates and drives two sets of first dead levers and slide to the movable chamber, put into the fixed incasement with the battery box, make first dead lever and arc wall position corresponding, then anticlockwise rotation changes the handle, make two sets of first slides slide, thereby it slides to driving first dead lever in the arc wall, through mutual block between first dead lever and the arc wall, it rotates to the kelly and enters into first fixed slot to change the handle this moment, it makes the slider move initial position at first spring elastic force effect to release the lug, make first fixed slot close, thereby fix the handle, can fix the lithium cell, the device is convenient for install the lithium cell, be favorable to changing the maintenance to the lithium cell, when the battery box takes place to shake, the battery box takes place to move and drive first dead lever and move in the movable slot, thereby it moves to drive the second slide, make the second spring take place to deform, drive the third slide when the battery box moves, make the third slide move, make the battery box move, the battery box can receive the impact force that the buffer spring damage to the battery protection problem after the battery takes place, thereby the battery impact force reduces the battery impact force that the battery box from the impact that the battery.
Preferably, hollow out construction is adopted at both ends around the fixed case, the equal symmetry fixedly connected with motor in both ends surface central point position around the fixed case, wherein a set of the front end fixedly connected with second gear of motor, the meshing is connected with the third gear all around of second gear, the rear end fixedly connected with heat dissipation fan of third gear.
The starter motor, the motor rotates and drives the second gear rotation, and the second gear drives the third gear and rotates to drive the heat dissipation fan and rotate, produce wind-force and carry out radiating effect in order to realize to the battery box, prevent that the lithium cell from producing a large amount of heats when using or charging, if discharge in time, take place the problem of battery burnout easily, improve the security of the device during operation.
Preferably, the front end outer surface fixed surface of heat dissipation fan is connected with fixed cover, the annular inner surface fixed surface of fixed cover is connected with the pivot, the rear end outer surface fixed surface of third gear is connected with the second dead lever, the pivot is close to one side surface of second dead lever and has seted up the second fixed slot, fixed connection between second fixed slot and the second dead lever.
Fixed cover and second dead lever are all through fixed connection between nut and the pivot, can dismantle heat dissipation fan and third gear through pulling down the nut to be convenient for clear up the heat dissipation fan, prevent that the long-time work of heat dissipation fan from adsorbing dust debris, the problem that the untimed clearance can influence the radiating effect takes place.
Preferably, the cross-sectional areas of the second fixing rod and the second fixing groove are the same, and the second fixing rod and the second fixing groove are matched with each other in a regular hexagon structure.
Because the cross sectional area of second dead lever and second fixed slot is the same and be the regular hexagon structure and coincide each other, can fix between second dead lever and the pivot, prevent that the nut from taking place not hard up the result of use that influences the device.
Preferably, the number of the heat dissipation fans is eight, and the eight heat dissipation fans are symmetrically distributed by taking the centers of the outer surfaces of the front end and the rear end of the fixed box as midpoints.
Through setting up eight groups of heat dissipation fans can carry out comprehensive heat dissipation to the battery box to improve the device's radiating effect.
Preferably, a plurality of radiating grooves are symmetrically formed in the outer surface of the upper end of the fixing box close to the front end and the rear end of the fixing box.
The heat dissipated by the battery box can be dissipated from the heat dissipation groove in time by arranging the heat dissipation groove, so that the battery is prevented from being broken down due to heat accumulation.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first gear and the first sliding plate are arranged, when the battery box is installed, the first spring is compressed through the sliding block, the first fixed groove is opened, the rotating handle is rotated to drive the first gear to rotate clockwise, the first gear rotates to drive the two groups of first fixed rods to slide into the movable chamber, the battery box is placed into the fixed box, then the rotating handle is rotated anticlockwise to enable the two groups of first sliding plates to slide, so that the first fixed rods are driven to slide into the arc-shaped grooves, the rotating handle is mutually clamped with the arc-shaped grooves through the first fixed rods, at the moment, the rotating handle rotates until the clamping rods enter the first fixed groove, the lug is released to enable the sliding block to move to the initial position under the elastic force of the first spring, the first fixed groove is closed, so that the rotating handle is fixed, namely, the lithium battery can be fixed, the device is convenient to install the lithium battery and is beneficial to replacement and maintenance of the lithium battery, when the battery box vibrates, the impact force borne by the battery box can be reduced under the buffer action of the second spring and the third spring, so that the battery box is protected, and the battery fixing device is prevented from being damaged by external force caused by the impact of the battery fixing device.
2. According to the invention, the heat dissipation fan is arranged, the motor is started, the motor rotates to drive the second gear to rotate, the second gear drives the third gear to rotate, so that the heat dissipation fan is driven to rotate, wind power is generated to realize the effect of dissipating heat of the battery box, the lithium battery is prevented from generating a large amount of heat when being used or charged, if the lithium battery is discharged in time, the problem of easy battery burnout is caused, the safety of the device in working is improved, the fixing sleeve and the second fixing rod are fixedly connected with the rotating shaft through the nut, the heat dissipation fan and the third gear can be disassembled through disassembling the nut, so that the heat dissipation fan is convenient to clean, dust and impurities are prevented from being adsorbed by the heat dissipation fan in long-time working, and the problem that the heat dissipation effect is influenced by irregular cleaning is caused.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view showing the combination of the first slide plate and the first gear according to the present invention;
FIG. 3 is a sectional view of the latch lever coupled to the first fixing groove according to the present invention;
FIG. 4 is a schematic diagram of the combination of the bump and the movable slot of the limiting cache device according to the present invention;
FIG. 5 is a combined cross-sectional view of a first fixing rod and an arc-shaped slot according to the present invention;
FIG. 6 is a sectional view showing the combination of the second slide plate and the third spring according to the present invention;
FIG. 7 is a schematic view of the structure of the fixing box of the present invention;
FIG. 8 is a schematic view of the fixing case and the battery case of the present invention;
FIG. 9 is a schematic view of the third gear, the rotating shaft and the heat dissipating fan according to the present invention;
FIG. 10 is a schematic view of a second fixing rod and a second fixing groove of the present invention;
in the figure: 1. a fixed box; 2. a battery case; 3. a first slide plate; 4. a first fixing lever; 5. a first gear; 6. an activity room; 7. turning a handle; 8. a sleeve; 9. a clamping rod; 10. a first fixing groove; 11. a first chute; 12. a first spring; 13. a bump; 14. a slider; 15. a movable groove; 16. a second chute; 17. a heat sink; 18. a second slide plate; 19. a second spring; 20. a slide bar; 21. a third chute; 22. a third slide plate; 23. a moving groove; 24. a motor; 25. a second gear; 26. a third gear; 27. a rotating shaft; 28. a heat dissipation fan; 29. a second fixing bar; 30. a second fixing groove; 31. fixing a sleeve; 32. an arc-shaped slot; 33. a third spring.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 10, the present invention provides a technical scheme of a high stability lithium battery pack based on a new energy vehicle:
a high-stability lithium battery pack based on a new energy automobile is disclosed, as shown in FIGS. 1 to 6, the high-stability lithium battery pack comprises a fixed box 1, a battery box 2 is movably connected inside the fixed box 1, a movable chamber 6 is fixedly connected inside the battery box 2 and close to the upper end, first sliding plates 3 are slidably connected to both sides of the inner surface of the movable chamber 6, gear teeth are fixedly connected to one side of each first sliding plate 3, a first fixing rod 4 is fixedly connected to the outer surface of one side of each first sliding plate 3, each first fixing rod 4 penetrates through the inner surface of the movable chamber 6 and extends to the outside of the battery box 2, a first gear 5 is engaged and connected between the two groups of first sliding plates 3, the outer surface of the lower end of each first gear 5 is movably connected with the bottom end of the inner surface of the movable chamber 6, and a sleeve 8 is fixedly connected to the outer surface of the upper end of each first gear 5, the outer surface of the upper end of the sleeve 8 penetrates through the battery box 2 and is fixedly connected with a rotating handle 7, first fixing grooves 10 are formed in the outer surfaces of the front end and the rear end of the rotating handle 7, first sliding grooves 11 are formed in two sides of the inner surface of each first fixing groove 10, a sliding block 14 is connected inside each first sliding groove 11 in a sliding mode, a protruding block 13 is fixedly connected to the outer surface of one side of each sliding block 14, a first spring 12 is fixedly connected inside each first sliding groove 11, one end of each first spring 12 is fixedly connected with each first sliding groove 11, the other end of each first spring 12 is fixedly connected with each sliding block 14, movable grooves 15 are formed in the outer surfaces of the front end and the rear end of the rotating handle 7, the movable grooves 15 are matched with the protruding blocks 13, two groups of clamping rods 9 are fixedly connected to positions, close to two sides of the sleeve 8, of the outer surface of the upper end of the battery box 2, and the clamping rods 9 are clamped with the first fixing grooves 10;
the inside second spout 16 of having seted up in both sides of fixed case 1, the inside sliding connection of second spout 16 has second slide 18, the lower extreme surface fixed connection of second slide 18 has second spring 19, the lower extreme surface and the second spout 16 fixed connection of second spring 19, the upper end surface of second slide 18 has seted up arc wall 32 near the position of first dead lever 4, arc wall 32 and the mutual laminating of first dead lever 4, the inside position that is close to first dead lever 4 of both sides of fixed case 1 has all seted up shifting chute 23, the internal surface bottom fixedly connected with third spring 33 of fixed case 1, the upper end surface fixed connection of third spring 33 has third slide 22, the equal symmetrical fixedly connected with slide bar 20 of both sides surface of third slide 22, the position that is close to slide bar 20 of both sides of the internal surface of fixed case 1 has all seted up third spout 21, slide bar 20 sliding connection is in the inside of third spout 21.
When installing battery box 2, slider 14 makes first spring 12 compress through lug 13 slip, first fixed slot 10 is opened, it drives first gear 5 clockwise rotation to rotate 7, first gear 5 rotates and drives two sets of first dead lever 4 and slide to the activity room 6 in, put into fixed box 1 with battery box 2, make first dead lever 4 and arc 32 position corresponding, then anticlockwise rotation is changeed 7, make two sets of first slides 3 slide, thereby drive first dead lever 4 and slide to the arc 32 in, through mutual block between first dead lever 4 and the arc 32, it rotates 7 to card pole 9 and enters into first fixed slot 10 to change this moment, release lug 13 and make slider 14 move to initial position at first spring 12 elastic action, make first fixed slot 10 close, thereby to changeing 7 and fixing, namely can fix the lithium cell, the device is convenient for install the lithium cell, be favorable to the maintenance to the lithium cell, when battery box 2 takes place vibrations, battery box 2 takes place and drives first dead lever 4 and move at the removal groove 23, thereby it can drive the second dead lever 4 and move the lithium cell to drive battery box 19, thereby make the third spring 19 move and prevent the buffer spring 19 from taking place the damage and change after battery box 2 takes place the shock and the shock.
As an embodiment of the present invention, as shown in fig. 1, 7 and 8, the front and rear ends of the fixed box 1 are hollow structures, the motors 24 are symmetrically and fixedly connected to the center positions of the outer surfaces of the front and rear ends of the fixed box 1, the front ends of a group of the motors 24 are fixedly connected with a second gear 25, the periphery of the second gear 25 is engaged with a third gear 26, and the rear end of the third gear 26 is fixedly connected with a heat dissipation fan 28.
As an embodiment of the present invention, as shown in fig. 9 and 10, a fixing sleeve 31 is fixedly connected to an outer surface of a front end of the heat dissipating fan 28, a rotating shaft 27 is fixedly connected to an inner surface of a ring of the fixing sleeve 31, a second fixing rod 29 is fixedly connected to an outer surface of a rear end of the third gear 26, a second fixing groove 30 is opened on an outer surface of a side of the rotating shaft 27 close to the second fixing rod 29, and the second fixing groove 30 is fixedly connected to the second fixing rod 29.
Fixed cover 31 and second dead lever 29 are all through fixed connection between nut and the pivot 27, can dismantle heat dissipation fan 28 and third gear 26 through pull down the nut to be convenient for clear up heat dissipation fan 28, prevent that heat dissipation fan 28 from adsorbing dust debris for long-time work, the problem that the effect of heat dissipation can be influenced in the unscheduled clearance takes place.
Specifically, as shown in fig. 9, the second fixing rod 29 and the second fixing groove 30 have the same cross-sectional area and are matched with each other in a regular hexagonal structure.
Because the cross-sectional areas of the second fixing rod 29 and the second fixing groove 30 are the same and are matched with each other in a regular hexagon structure, the second fixing rod 29 and the rotating shaft 27 can be fixed, and the nut is prevented from loosening and affecting the using effect of the device.
Specifically, as shown in fig. 8, the number of the heat dissipation fans 28 is eight, and the eight sets of heat dissipation fans 28 are symmetrically distributed with the centers of the outer surfaces of the front and rear ends of the fixing box 1 as the midpoint.
The battery box 2 can be comprehensively cooled by arranging eight groups of cooling fans 28, so that the cooling effect of the device is improved.
Specifically, as shown in fig. 7, a plurality of heat dissipation grooves 17 are symmetrically formed in the outer surface of the upper end of the fixing box 1 near the front end and the rear end.
The heat dissipated by the battery box 2 can be dissipated from the heat dissipating groove 17 in time by arranging the heat dissipating groove 17, so that the battery is prevented from being broken down due to heat accumulation.
The using method comprises the following steps: when the invention is used for installing a battery box 2, a sliding block 14 is slid through a convex block 13 to compress a first spring 12, a first fixed groove 10 is opened, a rotating handle 7 is rotated to drive a first gear 5 to rotate clockwise, the first gear 5 rotates to drive two groups of first fixed rods 4 to slide into a movable chamber 6, the battery box 2 is placed into a fixed box 1, the first fixed rods 4 correspond to the positions of arc-shaped grooves 32, then the rotating handle 7 is rotated anticlockwise to drive two groups of first sliding plates 3 to slide, so that the first fixed rods 4 are driven to slide into the arc-shaped grooves 32, the rotating handle 7 rotates until clamping rods 9 enter the first fixed groove 10 through mutual clamping between the first fixed rods 4 and the arc-shaped grooves 32, the convex block 13 is released to enable the sliding block 14 to move to the initial position under the elastic force of the first spring 12, so that the first fixed groove 10 is closed, so that the rotating handle 7 is fixed, namely a lithium battery can be fixed, the device is convenient for installing the lithium battery, is beneficial to replacing and maintaining the lithium battery, when the battery box 2 vibrates, the battery box 2 moves to drive the first fixing rod 4 to move in the moving groove 23, thereby driving the second sliding plate 18 to move, causing the second spring 19 to deform, and simultaneously driving the third sliding plate 22 to move when the battery box 2 moves, causing the sliding rod 20 to move in the third sliding groove 21, causing the third spring 33 to deform, under the buffer action of the second spring 19 and the third spring 33, reducing the impact force received by the battery box 2, thereby protecting the battery box 2, preventing the battery fixing device from damaging the battery after being impacted by external force, starting the motor 24, rotating the motor 24 to drive the second gear 25 to rotate, driving the second gear 25 to drive the third gear 26 to rotate, thereby driving the heat dissipation fan 28 to rotate, produce wind-force in order to realize carrying out radiating effect to battery box 2, prevent that the lithium cell from producing a large amount of heats when using or charging, if discharge untimely, easy problem with the battery burnout takes place, improves the security of the device during operation, fixed cover 31 all through fixed connection between nut and the pivot 27 with second dead lever 29, and the model of heat dissipation fan 28 is: BS-250, the model of the motor 24 is: XD-3420-2.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high stability lithium cell group based on new energy automobile, includes fixed case (1), its characterized in that: the inner part of the fixed box (1) is movably connected with a battery box (2), the position, close to the upper end, of the inner part of the battery box (2) is fixedly connected with a movable chamber (6), the two sides of the inner surface of the movable chamber (6) are respectively and slidably connected with a first sliding plate (3), the gear teeth are fixedly connected with one side of the first sliding plate (3), a first fixed rod (4) is fixedly connected with the outer surface of one side of the first sliding plate (3), the first fixed rod (4) penetrates through the inner surface of the movable chamber (6) and extends to the outer part of the battery box (2), two groups of the first sliding plates (3) are in meshed connection with a first gear (5), the outer surface of the lower end of the first gear (5) is movably connected with the bottom end of the inner surface of the movable chamber (6), the outer surface of the upper end of the first gear (5) is fixedly connected with a sleeve (8), the outer surface of the upper end of the sleeve (8) penetrates through the battery box (2) and is fixedly connected with a rotating handle (7), the outer surfaces of the front end and back end of the rotating handle (7) are respectively provided with a first fixed groove (10), the inner surface of the first sliding block (11) is fixedly connected with a sliding chute (14), and a sliding block (14) is connected with a sliding block (11), and a sliding block (14), one end of the first spring (12) is fixedly connected with the first sliding groove (11), the other end of the first spring (12) is fixedly connected with the sliding block (14), the outer surfaces of the front end and the rear end of the rotating handle (7) are provided with movable grooves (15), the movable grooves (15) are matched with the protruding blocks (13), the positions, close to the two sides of the sleeve (8), of the outer surface of the upper end of the battery box (2) are fixedly connected with two groups of clamping rods (9), and the clamping rods (9) are clamped with the first fixing groove (10);
the utility model discloses a fixed case, including fixed case (1), second spout (16) have been seted up to both sides inside, the inside sliding connection of second spout (16) has second slide (18), the lower extreme surface fixedly connected with second spring (19) of second slide (18), the lower extreme surface and second spout (16) fixed connection of second spring (19), arc wall (32) have been seted up to the position that the upper end surface of second slide (18) is close to first dead lever (4), arc wall (32) and first dead lever (4) laminate each other, shifting chute (23) have all been seted up to the inside position that is close to first dead lever (4) in both sides of fixed case (1), the internal surface bottom fixedly connected with third spring (33) of fixed case (1), the upper end surface fixedly connected with third slide (22) of third spring (33), the both sides surface equal symmetry fixedly connected with slide bar (20) of third slide (22), the position that the internal surface both sides of fixed case (1) are close to first dead lever (4) has all seted up third slide bar (21), connect in the inside spout (21) that slides.
2. The high-stability lithium battery pack based on the new energy automobile is characterized in that: hollow out construction is adopted at both ends around fixed case (1), the equal symmetry fixedly connected with motor (24) of both ends surface central point position around fixed case (1), wherein a set of the front end fixedly connected with second gear (25) of motor (24), the meshing all around of second gear (25) is connected with third gear (26), the rear end fixedly connected with heat dissipation fan (28) of third gear (26).
3. The high-stability lithium battery pack based on the new energy automobile is characterized in that: fixed cover (31) are connected with to the front end surface fixed surface of heat dissipation fan (28), the annular internal surface fixed connection of fixed cover (31) has pivot (27), the rear end surface fixed surface of third gear (26) is connected with second dead lever (29), second fixed slot (30) have been seted up to one side surface that pivot (27) are close to second dead lever (29), fixed connection between second fixed slot (30) and second dead lever (29).
4. The high-stability lithium battery pack based on the new energy automobile is characterized in that: the cross section areas of the second fixing rod (29) and the second fixing groove (30) are the same, and the second fixing rod and the second fixing groove are mutually matched in a regular hexagon structure.
5. The high-stability lithium battery pack based on the new energy automobile is characterized in that: the number of the heat dissipation fans (28) is eight, and the eight heat dissipation fans (28) are symmetrically distributed by taking the outer surface centers of the front end and the rear end of the fixed box (1) as the middle points.
6. The high-stability lithium battery pack based on the new energy automobile is characterized in that: a plurality of radiating grooves (17) are symmetrically formed in the outer surface of the upper end of the fixing box (1) close to the front end and the rear end.
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| CN115224419B (en) * | 2022-09-16 | 2022-12-20 | 徐州普瑞赛思物联网科技有限公司 | Lithium battery packaging protection device |
| CN115411439B (en) * | 2022-09-26 | 2023-10-13 | 奇瑞汽车股份有限公司 | New energy environment-friendly automobile battery box and application method thereof |
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