CN114628843A - Aluminum-based battery shell with bottom shock absorption protection heat conduction mechanism - Google Patents
Aluminum-based battery shell with bottom shock absorption protection heat conduction mechanism Download PDFInfo
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- CN114628843A CN114628843A CN202210095115.8A CN202210095115A CN114628843A CN 114628843 A CN114628843 A CN 114628843A CN 202210095115 A CN202210095115 A CN 202210095115A CN 114628843 A CN114628843 A CN 114628843A
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000035939 shock Effects 0.000 title claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 title abstract description 12
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 9
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 9
- 239000012634 fragment Substances 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
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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
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
-
- 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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/6565—Gases with forced flow, e.g. by blowers with recirculation or U-turn in the flow path, i.e. back and forth
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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
- H01M10/6567—Liquids
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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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/222—Inorganic material
- H01M50/224—Metals
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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- Chemical & Material Sciences (AREA)
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Abstract
The invention relates to the technical field of new energy battery installation equipment, in particular to a battery aluminum-based shell with a bottom damping protection heat conduction mechanism. The battery aluminum-based shell with the bottom shock absorption protection heat conduction mechanism is provided with the height-adjustable lateral fixing frame on the inner side surface, so that the battery aluminum-based shell can be suitable for battery packs of various specifications, the application range is widened, meanwhile, the serpentine-structure bottom heat conduction pipe with the built-in electric heating pipe and the bottom support shock absorption mechanism positioned on the periphery of the bottom heat conduction pipe are arranged on the inner bottom surface, the working environment temperature of a battery can be actively adjusted, the working efficiency of the battery is improved, and the bottom supporting force and shock absorption performance of the battery pack are greatly improved; through the top guiding device of the built-in small-size guide pump of top surface installation in aluminium base casing to can carry out the inner loop with the inside air of casing fast, thereby promote the inside heat of casing more even greatly, avoid the bottom to gather heat.
Description
Technical Field
The invention relates to the technical field of new energy battery installation equipment, in particular to a battery aluminum-based shell with a bottom damping protection heat conduction mechanism.
Background
The new energy battery is a power supply for providing a power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. It is mainly distinguished from a starting battery for starting an automobile engine. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used.
In order to improve the safety of the new energy battery, an aluminum-based shell needs to be installed on the outer side of the new energy battery, most of the aluminum-based shells applied to the new energy battery at present are simple in structure, internal adjustment cannot be performed according to batteries with different sizes and specifications, the application range of the aluminum-based shells is limited, meanwhile, the bottom supporting mode of an internal supporting end is single, the vibration reduction performance and the safety are not high, the working temperature of the new energy battery cannot be adjusted by the existing aluminum-based shell, in the using process, especially in the initial use stage, because the temperature is low, the efficiency of the new energy battery can be greatly reduced, and the functionality is very limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background art, an improved aluminum-based battery shell with a bottom shock absorption protection heat conduction mechanism is provided, and the problems that most aluminum-based batteries applied to new energy batteries are simple in structure, cannot be internally adjusted according to batteries of different sizes and specifications, the application range of the aluminum-based battery shell is limited, meanwhile, the bottom support mode of an internal support end is single, shock absorption performance and safety are not high, the working temperature of the new energy batteries cannot be adjusted by the existing aluminum-based battery shell, in the using process, especially in the initial use stage, due to the fact that the temperature is low, the efficiency of the new energy batteries is greatly reduced, and functionality is very limited are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an aluminium base casing of battery with bottom shock attenuation protection heat conduction mechanism, includes aluminium base composite sheet material outside casing, electric heating pipe and small-size flow guide pump, outside casing medial surface on fixedly connected with a plurality of height-adjustable's that are used for installing inside group battery side fixing frame, fixed surface is connected with the snakelike structure bottom heat pipe that is used for installing electric heating pipe on the bottom plate of outside casing, bottom support damper is installed to bottom heat pipe periphery on the bottom plate upper surface of outside casing is located, the roof lower surface fixed connection of outside casing is used for installing the top guiding device of small-size flow guide pump.
The height-adjustable lateral fixing frame comprises a longitudinal fixing frame body welded and fixed on the inner side wall of the outer shell, a longitudinal adjusting screw rod movably installed inside the longitudinal fixing frame body, a lateral assembling seat inserted into the longitudinal fixing frame body in a sliding mode and a top limiting control block elastically sleeved at the top end of the longitudinal adjusting screw rod, wherein an internal thread adjusting hole with an upper end open and a lower end open is formed in the lateral assembling seat, and the lateral assembling seat is connected with the longitudinal adjusting screw rod in a threaded mode through the internal thread adjusting hole in a sleeved mode outside the longitudinal adjusting screw rod.
The bottom support damping mechanism comprises a plurality of first inclined support elastic sheets, a plurality of second inclined support elastic sheets, a trapezoidal structure top support frame and an internal limiting bending frame, wherein the first inclined support elastic sheets and the second inclined support elastic sheets are fixedly welded on the upper surface of a bottom plate of the external shell, the trapezoidal structure top support frame is positioned above the first inclined support elastic sheets and the second inclined support elastic sheets, and the internal limiting bending frame is welded and fixed on the inner side inclined plane of the top support frame.
The top connecting end of the first inclined supporting elastic sheet and the second inclined supporting elastic sheet is provided with an arc supporting section, and the first inclined supporting elastic sheet and the second inclined supporting elastic sheet are inserted into an opening at the lower end of the internal limiting bending frame through the arc supporting section and are connected and assembled with the top supporting frame.
The top flow guide device comprises an inner assembly seat fixed on the lower surface of a top plate of the outer shell through bolts, a lateral flow guide cover fixed on the outer side surface of the inner assembly seat, and an inverted L-shaped lateral exhaust pipe fixed at the air inlet of the lateral flow guide cover.
The side direction gas vent has been seted up on the inside assembly seat outside arcwall face, inside assembly seat top surface central point put and offer the top fixed slot who is used for fixed small-size guiding pump.
The top assembly shaft of the integral structure is arranged at the top ends of the two sides of the longitudinal adjusting screw rod, an outer hexagonal structure top telescopic groove used for elastically sleeving the top limit control block is formed in the top assembly shaft at the upper end of the longitudinal adjusting screw rod, the top limit control block comprises a top pressing block connected to the upper end of the top assembly shaft through a spring, a first transmission tooth groove formed in the outer side of the top pressing block, an inner hexagonal structure telescopic control sleeve sleeved outside the top telescopic groove in a sliding mode, a second transmission tooth groove formed in the inner side wall of the telescopic control sleeve, an integral structure mounting bracket fixed to the top assembly shaft top end and a linkage gear movably mounted on the top end of the mounting bracket through a cross shaft, and the linkage gear is in transmission engagement with the top pressing block and the telescopic control sleeve through inserting the first transmission tooth groove and the second transmission tooth groove.
The lateral extraction tube is fixedly assembled on one side of the height-adjustable lateral fixing frame.
And an arc-shaped transition groove matched with the arc-shaped section of the bottom heat conduction pipe is formed in the bottom end of the inner side surface of the outer shell.
The top supporting frame comprises a first supporting frame and a second supporting frame, wherein the bottom of the first supporting frame is assembled on a first inclined supporting elastic sheet, the bottom of the second supporting frame is assembled on a second inclined supporting elastic sheet, the first supporting frame and the second supporting frame are connected with each other through assembling adjusting grooves formed in a staggered mode, and strip-shaped limiting sliding grooves and strip-shaped limiting sliding blocks matched with the strip-shaped limiting sliding grooves are formed in two sides of each assembling adjusting groove respectively.
The invention has the beneficial effects that:
(1) the battery aluminum-based shell with the bottom shock absorption protection heat conduction mechanism is provided with the height-adjustable lateral fixing frame on the inner side surface, so that the battery aluminum-based shell can be suitable for battery packs of various specifications, the application range is widened, meanwhile, the serpentine-structure bottom heat conduction pipe with the built-in electric heating pipe and the bottom support shock absorption mechanism positioned on the periphery of the bottom heat conduction pipe are arranged on the inner bottom surface, the working environment temperature of a battery can be actively adjusted, the working efficiency of the battery is improved, and the bottom supporting force and shock absorption performance of the battery pack are greatly improved;
(2) the top guide device internally provided with the small guide pump is arranged on the top surface in the aluminum-based shell, so that air in the shell can be quickly circulated, the heat in the shell is greatly improved to be more uniform, the heat accumulation at the bottom is avoided, and the working efficiency is improved;
(3) the bottom support damping mechanism is arranged on the periphery of the heat conduction pipe at the bottom of the serpentine structure, so that the space utilization rate can be improved, and the safety and the durability of the heat conduction pipe at the bottom of the serpentine structure can be improved;
(4) longitudinally put fixed framework internally mounted and be used for adjusting the vertical accommodate the lead screw of side direction assembly seat height, utilize the spacing control block in top on vertical accommodate the lead screw top to cooperate spacing and regulation, not only the security is better, and it is more convenient to control simultaneously.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an internal cross-sectional view of the present invention.
Fig. 3 is an internal sectional view of a height-adjustable lateral fixing frame according to the present invention.
Fig. 4 is an internal cross-sectional view of the bottom support damper mechanism of the present invention.
FIG. 5 is an internal cross-sectional view of the top limit control block of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1, the aluminium base casing of battery that fig. 2 and fig. 3 show that bottom shock attenuation protection heat conduction mechanism has, including aluminium base composite sheet material outside casing 1, electric heating pipe 2 and small-size guiding pump 3, a plurality of height-adjustable's that are used for installing inside group battery side direction fixed frame of fixedly connected with on the 1 medial surface of outside casing, fixed surface is connected with snakelike structure bottom heat pipe 4 that is used for installing electric heating pipe 2 on the bottom plate of outside casing 1, the bottom plate upper surface of outside casing 1 is located bottom heat pipe 4 periphery and installs bottom support damper, fixed surface is connected with the top guiding device that is used for installing small-size guiding pump 3 under the roof of outside casing 1.
Wherein electric heating pipe 2 and small-size guiding pump 3 are prior art, directly order purchase through market and obtain, wherein electric heating pipe 2 can adopt the electric heating mode operation of initiative heating, also can adopt external heat conduction oil pipe to go on, communicate the lubricating oil in the inside easy thermal part that produces of new energy automobile, conduct the heat fast, the centrifugal force that produces through the bearing drives inside lubricating oil and circulates, this kind of mode can further promote energy recovery rate, reduce the required electric energy of heating simultaneously.
Further, adjust assembly height for the cooperation, the fixed frame of side direction with adjustable height includes that welded fastening indulges on 1 inside wall of outside casing and puts fixed framework 5, movable mounting indulges vertical adjusting screw 6 of putting fixed framework 5 inside, the slip is pegged graft and is indulged the inside side direction assembly seat 7 of putting fixed framework 5 and the top spacing control block 8 of elasticity cup joint on vertical adjusting screw 6 top, side direction assembly seat 7 is inside to be seted up, lower extreme open-ended internal thread regulation hole, the top spacing draw-in groove with 8 matched with in top spacing control blocks is seted up to internal thread regulation hole upper end open position, side direction assembly seat 7 is through the internal thread regulation pot head at the 6 outside of vertical adjusting screw and vertical adjusting screw 6 threaded connection.
People extrude the top limiting control block 8 inwards through a tool, so that the top limiting control block extends out of the top limiting clamping groove, and then the top limiting control block can be rotated to drive the longitudinal adjusting screw rod 6 to be adjusted in a linkage mode.
As shown in fig. 2 and 4, in order to cooperate with the bottom support, the bottom support damping mechanism includes 9 first inclined support elastic pieces 9 and 9 second inclined support elastic pieces 10 fixedly welded on the upper surface of the bottom plate of the outer housing 1, a trapezoidal structure top support frame 11 located above the first inclined support elastic pieces 9 and the second inclined support elastic pieces 10, and an inner limit bent frame 12 welded and fixed on the inner side inclined plane of the top support frame 11.
The bottom of the internal limiting bent frame 12 is provided with a limiting plate bent downwards, so that the top ends of the first inclined supporting elastic sheet 9 and the second inclined supporting elastic sheet 10 can be limited;
the limiting plate in the inner limiting bending frame 12 can be adjusted by a screw rod, so that the position of the limiting support can be changed, and the applicability is improved.
Furthermore, in order to improve the bottom supporting force and the elastic supporting force, the top connecting end of the first inclined supporting elastic sheet 9 and the second inclined supporting elastic sheet 10 is provided with an arc-shaped supporting section 13, and the first inclined supporting elastic sheet 9 and the second inclined supporting elastic sheet 10 are inserted into the lower end opening of the inner limiting bending frame 12 through the arc-shaped supporting section 13 and are connected and assembled with the top supporting frame 11.
Through the arc support section 13 adopting the arc structure, elastic buffering can be facilitated, the pressure intensity of the contact end is reduced, and the durability of the internal limiting bending frame 12 is improved.
Further, in order to cooperate with the circulation of the internal air, the top deflector comprises an internal mounting seat 14 bolted to the lower surface of the top plate of the outer casing 1, a lateral deflector 15 fixed to the outer side surface of the internal mounting seat 14, and an inverted L-shaped lateral suction pipe 16 fixed to the air inlet of the lateral deflector 15.
Further, in order to match lateral exhaust and top fixation, a lateral exhaust port 17 is formed in the arc-shaped surface of the outer side of the internal assembly seat 14, and a top fixing clamping groove for fixing the small-sized flow guide pump 3 is formed in the center of the inner top surface of the internal assembly seat 14.
Rotate through small-size guiding pump 3 to take out the hot-air of bottom through side direction exhaust tube 16, again from side direction gas vent 17 to the battery package upper end row from, thereby promote the circulation and flow, thereby promote the homogeneity of air around the battery package, avoid the heat gathering bottom the battery package.
As shown in fig. 3 and 5, in order to cooperate with the extrusion control, the top ends of the two sides of the longitudinal adjusting screw rod 6 are respectively provided with an integral structure top assembling shaft 18, the top assembling shaft 18 at the upper end of the longitudinal adjusting screw rod 6 is provided with an outer hexagonal structure top telescopic groove 19 for elastically sleeving the top limit control block, the top limit control block comprises a top pressing block 21 connected to the upper end of the top assembling shaft 18 through a spring 20, a first transmission tooth groove 22 arranged at the outer side of the top pressing block 21, and an inner hexagonal structure telescopic control sleeve 23 slidably sleeved at the outer side of the top telescopic groove 19, the top pressing block 21 and the telescopic control sleeve 23 are in transmission engagement with each other through inserting the first transmission tooth groove 22 and the second transmission tooth groove 24 into the linkage gear 26.
People press the top through outer hexagonal spanner inwards extrusion and press the briquetting 21, then drive the top and press briquetting 21 inwards extrusion, just at this time can control linkage gear 26 and rotate, and rethread linkage gear 26 drives flexible control sleeve 23 and outwards extrudes, forms hexagon socket head cap control blind hole between flexible control sleeve 23 and the top press briquetting 21 at this time, alright come to control it through outer hexagonal spanner at this time.
Further, in order to reduce the occupied space and increase the available space of the battery pack, the lateral air exhaust tube 16 is fixedly assembled at one side of the height-adjustable lateral fixing frame.
The outer section of the lateral extraction pipe 16 can be arranged into a triangular structure, so that the space utilization rate is further improved.
Further, in order to improve the side space occupancy rate, the bottom end of the inner side surface of the external shell 1 is provided with an arc-shaped transition groove 27 matched with the arc-shaped section of the bottom heat conduction pipe 4.
The lateral space occupation of the arcuate segments is reduced by inserting the segments into the arcuate transition groove 27.
Further, in order to cooperate with the transverse adjustment, the top contact surface can be changed, the battery pack is suitable for battery packs with different gaps, the top support frame 11 comprises a first support frame 28 and a second support frame 29, the bottoms of the first support frame 28 and the second support frame 29 are assembled on the first inclined support elastic sheet 9 and the second inclined support elastic sheet 10, the first support frame 28 and the second support frame 29 are connected with each other through an assembling adjusting groove 30 formed in a staggered mode, and a strip-shaped limiting sliding groove 31 and a strip-shaped limiting sliding block 32 matched with the strip-shaped limiting sliding groove 31 are formed in two sides of the assembling adjusting groove 30 respectively.
The battery aluminum-based shell with the bottom shock-absorption protection heat-conducting mechanism is provided with the height-adjustable lateral fixing frame on the inner side surface, so that the battery aluminum-based shell can be suitable for battery packs of various specifications, the application range is widened, meanwhile, the serpentine-structure bottom heat-conducting pipe 4 with the built-in electric heating pipe 2 and the bottom support shock-absorbing mechanism positioned on the periphery of the bottom heat-conducting pipe 4 are arranged on the inner bottom surface, the working environment temperature of a battery can be actively adjusted, the working efficiency of the battery is improved, and the bottom support force and shock absorption of the battery pack are greatly improved; the top guide device internally provided with the small guide pump 3 is arranged on the top surface in the aluminum-based shell, so that the air in the shell can be quickly circulated, the heat in the shell is greatly improved to be more uniform, the heat accumulation at the bottom is avoided, and the working efficiency is improved; the bottom support damping mechanism is arranged on the periphery of the heat conduction pipe 4 at the bottom of the serpentine structure, so that the space utilization rate can be improved, and the safety and the durability of the heat conduction pipe 4 at the bottom of the serpentine structure can be improved; longitudinally put 5 internally mounted of fixed frame and be used for adjusting the vertical accommodate the lead screw 6 of 7 height of side direction assembly seats, utilize the top spacing control block 8 on vertical accommodate the lead screw 6 top to cooperate spacing and regulation, not only the security is better, and it is more convenient to control simultaneously.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an aluminium base casing of battery with bottom shock attenuation protection heat conduction mechanism, includes aluminium base composite sheet material outside casing (1), electric heating pipe (2) and small-size flow guide pump (3), characterized by: the fixed frame of side direction with adjustable a plurality of height that are used for installing inside group battery of fixedly connected with on outside casing (1) medial surface, fixed surface is connected with serpentine structure bottom heat pipe (4) that are used for installing electric heating pipe (2) on the bottom plate of outside casing (1), the bottom plate upper surface of outside casing (1) is located bottom heat pipe (4) periphery and installs bottom sprag damper, the roof lower fixed surface of outside casing (1) is connected with the top guiding device that is used for installing small-size guiding pump (3).
2. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 1, wherein: the height-adjustable lateral fixing frame comprises a longitudinal fixing frame body (5) welded and fixed on the inner side wall of an outer shell (1), a longitudinal adjusting screw rod (6) movably installed inside the longitudinal fixing frame body (5), a lateral assembling seat (7) inserted into the longitudinal fixing frame body (5) in a sliding mode and a top limiting control block (8) elastically sleeved on the top end of the longitudinal adjusting screw rod (6), wherein an upper end and a lower end of the internal thread adjusting hole are formed in the lateral assembling seat (7), and the lateral assembling seat (7) is connected with the longitudinal adjusting screw rod (6) in a threaded mode through the internal thread adjusting hole in the outer side of the longitudinal adjusting screw rod (6).
3. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 1, wherein: the bottom support damping mechanism comprises a plurality of first inclined support elastic sheets (9), a plurality of second inclined support elastic sheets (10), a trapezoidal structure top support frame (11) and an inner limiting bending frame (12), wherein the first inclined support elastic sheets (9) and the second inclined support elastic sheets (10) are fixedly welded on the upper surface of a bottom plate of the outer shell (1), the trapezoidal structure top support frame (11) is positioned above the first inclined support elastic sheets (9) and the second inclined support elastic sheets (10), and the inner limiting bending frame (12) is welded and fixed on the inner side inclined plane of the top support frame (11).
4. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 3, wherein: the top connecting end of the first inclined supporting elastic sheet (9) and the second inclined supporting elastic sheet (10) is provided with an arc-shaped supporting section (13), and the first inclined supporting elastic sheet (9) and the second inclined supporting elastic sheet (10) are inserted into an opening at the lower end of the inner limiting bending frame (12) through the arc-shaped supporting section (13) and are connected with the top supporting frame (11) for assembly.
5. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 1, wherein: the top flow guide device comprises an internal assembly seat (14) fixed on the lower surface of a top plate of the external shell (1) through bolts, a lateral flow guide cover (15) fixed on the outer side surface of the internal assembly seat (14) and an inverted L-shaped lateral exhaust pipe (16) fixed at the air inlet position of the lateral flow guide cover (15).
6. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 5, wherein: the side exhaust port (17) is formed in the arc-shaped surface of the outer side of the internal assembly seat (14), and a top fixing clamping groove used for fixing the small guide pump (3) is formed in the center of the inner top surface of the internal assembly seat (14).
7. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 2, wherein: the top ends of the two sides of the longitudinal adjusting screw rod (6) are respectively provided with an integral structure top assembling shaft (18), an outer hexagonal structure top telescopic groove (19) used for elastically sleeving the top limit control block (8) is formed in the top assembling shaft (18) at the upper end of the longitudinal adjusting screw rod (6), the top limit control block (8) comprises a top pressing block (21) connected to the upper end of the top assembling shaft (18) through a spring (20), a first transmission tooth groove (22) formed in the outer side of the top pressing block (21), an inner hexagonal structure telescopic control sleeve (23) slidably sleeved on the outer side of the top telescopic groove (19), a second transmission tooth groove (24) formed in the inner side wall of the telescopic control sleeve (23), an integral structure mounting bracket (25) fixed at the top end of the top assembling shaft (18) and a linkage gear (26) movably mounted at the top end of the mounting bracket (25) through a transverse shaft, the linkage gear (26) is in transmission engagement with the top pressing block (21) and the telescopic control sleeve (23) by being inserted into the first transmission tooth groove (22) and the second transmission tooth groove (24).
8. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 6, wherein: the lateral extraction pipe (16) is fixedly assembled at one side of the height-adjustable lateral fixing frame.
9. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 1, wherein: and an arc-shaped transition groove (27) matched with the arc-shaped section of the bottom heat conduction pipe (4) is formed in the bottom end of the inner side surface of the outer shell (1).
10. The aluminum-based battery case with bottom shock absorbing protective heat conducting mechanism as set forth in claim 3, wherein: the top support frame (11) include that first carriage (28) and bottom assembly on the first support shell fragment (9) of putting to one side put support shell fragment (9) and second carriage (29) on the second support shell fragment (10) of putting to one side to the bottom assembly, first carriage (28) and second carriage (29) between assemble regulating groove (30) interconnect of seting up through the dislocation, assemble regulating groove (30) both sides seted up bar spacing spout (31) respectively and with bar spacing spout (31) matched with bar spacing slider (32).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095115.8A CN114628843A (en) | 2022-01-26 | 2022-01-26 | Aluminum-based battery shell with bottom shock absorption protection heat conduction mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095115.8A CN114628843A (en) | 2022-01-26 | 2022-01-26 | Aluminum-based battery shell with bottom shock absorption protection heat conduction mechanism |
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| CN114628843A true CN114628843A (en) | 2022-06-14 |
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| CN202210095115.8A Pending CN114628843A (en) | 2022-01-26 | 2022-01-26 | Aluminum-based battery shell with bottom shock absorption protection heat conduction mechanism |
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| CN (1) | CN114628843A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118040224A (en) * | 2024-04-12 | 2024-05-14 | 湖南工程学院 | New energy automobile power module installation mechanism |
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