CN112531244A - 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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- CN112531244A CN112531244A CN202011399130.9A CN202011399130A CN112531244A CN 112531244 A CN112531244 A CN 112531244A CN 202011399130 A CN202011399130 A CN 202011399130A CN 112531244 A CN112531244 A CN 112531244A
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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
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- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a high-stability lithium battery pack based on a new energy automobile, which comprises a fixing box, the fixed box is movably connected with a battery box, the inner part of the battery box close to the upper end is fixedly connected with a movable chamber, when the battery box is installed, the first gear is driven to rotate by rotating the rotating handle, so that the first fixed rod slides into the movable chamber, the battery box is placed into the fixed box, then the rotating handle is rotated anticlockwise, so that the first fixing rod slides into the arc-shaped groove and is mutually clamped with the arc-shaped groove through the first fixing rod, the lithium battery can be fixed, the device is convenient for mounting the lithium battery, is beneficial to replacing and maintaining the lithium battery, when the battery box vibrates, under the buffer action of the second spring and the third spring, the impact force borne by the battery box can be reduced, thereby protect the battery box, prevent that battery fixing device from causing the problem emergence of battery damage after receiving external force striking.
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 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 slide block, a first fixed groove is opened, a rotating handle drives 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 rotating handle rotates until clamping rods enter the first fixed groove through mutual clamping between the first fixed rods and the arc-shaped grooves, the convex block is released to enable the slide block to move to the initial position under the action of first spring elasticity, the first fixed groove is closed, the rotating handle is fixed, and then the lithium battery can be fixed, and the device is convenient for installing the lithium battery, be favorable to changing the maintenance to the lithium cell, when the battery box takes place to shake, the battery box takes place to remove and drives first dead lever and remove in the shifting chute, thereby it removes to drive the second slide, make the second spring take place to deform, it removes to drive the third slide when the battery box removes simultaneously, make the slide bar remove in the third spout, make the third spring take place to deform, under the cushioning effect of second spring and third spring, can reduce the impact force that the battery box received, thereby protect the battery box, prevent that battery fixing device from causing the problem emergence of battery damage after receiving external force striking.
In order to achieve the purpose, the invention provides the following technical scheme: the battery box comprises a fixed box, a battery box is movably connected in the fixed box, a movable chamber is fixedly connected at a position close to the upper end in the battery box, the two sides of the inner surface of the movable chamber are respectively and slidably connected with a first sliding plate, one side of the first sliding plate is fixedly connected with a gear tooth, the outer surface of one side of the first sliding plate is fixedly connected with a first fixing rod, 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 meshed and connected between the two groups of first sliding plates, 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, the outer surface of the upper end of the first gear is fixedly connected with a sleeve, the outer surface of the upper end of the sleeve penetrates through the battery box and is fixedly connected with a rotating handle, the outer surfaces of the front end, a sliding block is connected to the inside of the first sliding groove in a sliding mode, a protruding block is fixedly connected to the outer surface of one side of the sliding block, a first spring is fixedly connected to the inside of the first sliding groove, one end of the first spring is fixedly connected with the first sliding groove, the other end of the first spring is fixedly connected with the sliding block, movable grooves are formed in the outer surfaces of the front end and the rear end of the rotating handle, the movable grooves are matched with the protruding block, two groups of clamping rods are fixedly connected to the outer surface of the upper end of the battery box, close to the two sides of the sleeve, and the clamping rods are clamped with the first fixing;
a second sliding chute is arranged inside two sides of the fixed box, a second sliding plate is connected inside the second sliding chute in a sliding manner, the outer surface of the lower end of the second sliding plate is fixedly connected with a second spring, the outer surface of the lower end of the second spring is fixedly connected with a second sliding chute, an arc-shaped groove is arranged on the outer surface of the upper end of the second sliding plate, which is close to the first fixed rod, the arc-shaped groove is mutually attached to the first fixed rod, the inner parts of the two sides of the fixed box are provided with moving grooves at positions close to the first fixed rod, the bottom end of the inner surface of the fixed box is fixedly connected with a third spring, the outer surface of the upper end of the third spring is fixedly connected with a third sliding plate, the outer surfaces of the two sides of the third sliding plate are symmetrically and fixedly connected with sliding rods, third chutes are formed in the positions, close to the sliding rods, of the two sides of the inner surface of the fixed box, and the sliding rods are connected to the inside of the third chutes in a sliding mode.
When the battery box is installed, the first spring is compressed through the convex block sliding block, the first fixed groove is opened, the rotating handle drives 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, the first fixed rods correspond to the arc-shaped groove, then the rotating handle is rotated anticlockwise to drive the two groups of first sliding plates to slide, so that the first fixed rods are driven to slide into the arc-shaped groove, the first fixed rods and the arc-shaped groove are mutually clamped, the rotating handle rotates until the 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 first spring force, the first fixed groove is closed, so that the rotating handle is fixed, namely, the 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 vibrates, the battery box takes place to remove and drives first dead lever and remove in the shifting chute, thereby it removes to drive the second slide, make the second spring take place to deform, it removes to drive the third slide when the battery box removes simultaneously, make the slide bar remove in the third spout, make the third spring take place to deform, under the cushioning effect of second spring and third spring, can reduce the impact force that the battery box receives, thereby protect the battery box, prevent that battery fixing device from causing the problem emergence of battery damage after receiving external force striking.
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 outer fixed surface of the front end of the heat dissipation fan is fixedly connected with a fixed sleeve, the inner fixed surface of the ring of the fixed sleeve is fixedly connected with a rotating shaft, the outer fixed surface of the rear end of the third gear is fixedly connected with a second fixed rod, a second fixed groove is formed in the outer surface of one side, close to the second fixed rod, of the rotating shaft, and the second fixed groove is fixedly connected with the second fixed rod.
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 fixed box close to the front end and the rear end of the fixed 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, by arranging the first gear and the first sliding plate, 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 slide the two groups of first sliding plates so as to drive the first fixed rods to slide into the arc-shaped grooves, the rotating handle is rotated until the clamping rods enter the first fixed groove through mutual clamping between the first fixed rods and the arc-shaped grooves, the sliding block is moved to the initial position under the action of the first spring force by releasing the lug, the first fixed groove is closed, so that the rotating handle is fixed, namely, the lithium battery can be fixed, and the device is convenient for installing the lithium battery and is beneficial to replacement and maintenance of the lithium battery, when the battery box shakes, the impact force applied to 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 problem that the battery is damaged after the battery fixing device is impacted by external force is prevented.
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 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 box; 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. and 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 implicitly indicating 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 to the position, close to the upper end, inside the battery box 2, two sides of the inner surface of the movable chamber 6 are both connected with first sliding plates 3 in a sliding manner, one side of each first sliding plate 3 is fixedly connected with gear teeth, the outer surface of one side of each first sliding plate 3 is fixedly connected with a first fixing rod 4, 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 the first gear 5 is movably connected with the bottom end of the inner surface of the movable chamber 6, a sleeve 8 is fixedly connected to the outer surface of the upper end of the first, the outer surfaces of the front end and the rear end of the rotating handle 7 are respectively provided with a first fixing groove 10, the two sides of the inner surface of the first fixing groove 10 are respectively provided with a first sliding groove 11, the inside of the first sliding groove 11 is connected with a sliding block 14 in a sliding manner, the outer surface of one side of the sliding block 14 is fixedly connected with a convex block 13, the inside of the first sliding groove 11 is fixedly connected with a first spring 12, 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 respectively provided with a movable groove 15, the movable grooves 15 are matched with the convex blocks 13, the outer surface of the upper end of the battery box 2 close to the two sides of the sleeve 8 is fixedly connected with;
the inner parts of two sides of the fixed box 1 are provided with second sliding grooves 16, the inner part of the second sliding groove 16 is connected with a second sliding plate 18 in a sliding way, the outer surface of the lower end of the second sliding plate 18 is fixedly connected with a second spring 19, the outer surface of the lower end of the second spring 19 is fixedly connected with the second sliding groove 16, the outer surface of the upper end of the second sliding plate 18 close to the first fixed rod 4 is provided with an arc-shaped groove 32, the arc-shaped groove 32 is mutually attached to the first fixed rod 4, the inner parts of two sides of the fixed box 1 close to the first fixed rod 4 are provided with moving grooves 23, the bottom end of the inner surface of the fixed box 1 is fixedly connected with a third spring 33, the outer surface of the upper end of the third spring 33 is fixedly connected with a third sliding plate 22, the outer surfaces of two sides of the third sliding plate 22 are symmetrically and fixedly connected with sliding rods 20, and the positions, the slide rod 20 is slidably connected to the inside of the third slide groove 21.
When the battery box 2 is installed, the sliding block 14 is slid through the convex block 13 to compress the first spring 12, the first fixed groove 10 is opened, the rotating handle 7 is rotated to drive the first gear 5 to rotate clockwise, the first gear 5 is rotated to drive the two groups of first fixed rods 4 to slide into the movable chamber 6, the battery box 2 is placed into the fixed box 1, the first fixed rods 4 correspond to the arc-shaped groove 32, then the rotating handle 7 is rotated anticlockwise to drive the two groups of first sliding plates 3 to slide, so that the first fixed rods 4 are driven to slide into the arc-shaped groove 32, the rotating handle 7 is rotated until the clamping rods 9 enter the first fixed groove 10 through mutual clamping between the first fixed rods 4 and the arc-shaped groove 32, the convex block 13 is released to enable the sliding block 14 to move to the initial position under the elastic action of the first spring 12, the first fixed groove 10 is closed, so that the rotating handle 7 is fixed, namely, the lithium battery can be fixed, and the device is convenient for installing the, be favorable to changing the maintenance to the lithium cell, when battery box 2 takes place vibrations, battery box 2 takes place to remove and drives first dead lever 4 and remove in shifting chute 23, thereby drive second slide 18 and remove, make second spring 19 take place deformation, drive third slide 22 and remove when battery box 2 removes simultaneously, make slide bar 20 remove in third spout 21, make third spring 33 take place deformation, under the cushioning effect of second spring 19 and third spring 33, can reduce the impact force that battery box 2 received, thereby protect battery box 2, prevent that battery fixing device from causing the problem emergence of battery damage after receiving external force striking.
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 dissipation 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 formed in an outer surface of one 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 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 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 to influence 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 on 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 battery box is characterized in that a battery box (2) is movably connected inside the fixed box (1), a movable chamber (6) is fixedly connected to the position, close to the upper end, inside the battery box (2), a first sliding plate (3) is connected to the two sides of the inner surface of the movable chamber (6) in a sliding manner, gear teeth are fixedly connected to one side of the first sliding plate (3), a first fixing rod (4) is fixedly connected to the outer surface of one side of the first sliding plate (3), the 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 connected between the two first sliding plates (3) in a meshing manner, 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), a sleeve (8) is fixedly connected to the outer surface of the upper end of the first gear (5), and a rotating handle (7) is, the outer surfaces of the front end and the rear end of the rotating handle (7) are respectively provided with a first fixing groove (10), the two sides of the inner surface of the first fixing groove (10) are respectively provided with a first sliding groove (11), the inside of the first sliding groove (11) is connected with a sliding block (14) in a sliding manner, the outer surface of one side of the sliding block (14) is fixedly connected with a convex block (13), the inside of the first sliding groove (11) is fixedly connected with a first spring (12), 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 respectively provided with a movable groove (15), the movable grooves (15) are mutually matched with the convex blocks (13), and two groups of clamping rods (9) are fixedly connected at positions, close to the two, the clamping rod (9) is clamped with the first fixing groove (10) mutually;
the inner parts of two sides of the fixed box (1) are respectively provided with a second sliding chute (16), the inner part of the second sliding chute (16) is connected with a second sliding plate (18) in a sliding way, the outer surface of the lower end of the second sliding plate (18) is fixedly connected with a second spring (19), the outer surface of the lower end of the second spring (19) is fixedly connected with the second sliding chute (16), the outer surface of the upper end of the second sliding plate (18) is provided with an arc-shaped groove (32) at a position close to the first fixed rod (4), the arc-shaped groove (32) is mutually attached to the first fixed rod (4), the inner parts of two sides of the fixed box (1) are respectively provided with a moving groove (23) at a position close to the first fixed rod (4), the bottom end of the inner surface of the fixed box (1) is fixedly connected with a third spring (33), the outer surface of the upper end, the both sides surface of third slide (22) all symmetry fixedly connected with slide bar (20), third spout (21) have all been seted up to the position that the internal surface both sides of fixed case (1) are close to slide bar (20), slide bar (20) sliding connection is in the inside of third spout (21).
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 is connected with third gear (26) all around of second gear (25), 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 fixed box (1) close to the front end and the rear end.
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| CN112531244B (en) | 2023-03-24 |
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