CN114552100B - Lithium battery protection board convenient to installation - Google Patents
Lithium battery protection board convenient to installation Download PDFInfo
- Publication number
- CN114552100B CN114552100B CN202210172866.5A CN202210172866A CN114552100B CN 114552100 B CN114552100 B CN 114552100B CN 202210172866 A CN202210172866 A CN 202210172866A CN 114552100 B CN114552100 B CN 114552100B
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- Prior art keywords
- rods
- lithium battery
- rod
- fixed
- protective shell
- Prior art date
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 title claims description 3
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 46
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 241001233242 Lontra Species 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M50/24—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 from their environment, e.g. from corrosion
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- 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
-
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Toys (AREA)
Abstract
The invention discloses a lithium battery protection plate convenient to install, which comprises a protection shell and a plurality of ventilation grooves arranged on the outer side of the protection shell, wherein a screen plate capable of filtering dust is arranged on the outer side of the ventilation grooves, a plurality of groups of adjustable fixing pieces capable of fixing a lithium battery pack are arranged in the protection shell, a driving device is arranged at the bottom of each group of the adjustable fixing pieces, the lithium battery pack can be fixed through the arranged adjustable fixing pieces, the adjustable fixing pieces can be driven to move under the action of the driving device, so that the adjustable fixing pieces can fix different positions on the outer side of the lithium battery pack, extrusion of the outer side of the lithium battery pack under a long-time use state is avoided, gas generated during use of the lithium battery in the protection shell can be realized through the matched use of the arranged auxiliary pieces and the ventilation grooves, the auxiliary pieces can rotate under the action of the adjustable fixing pieces, and the flow of the gas in the protection shell can be accelerated.
Description
Technical Field
The invention relates to the technical field of lithium battery protection plates, in particular to a lithium battery protection plate convenient to install.
Background
The lithium battery protection board at present is in order to carry out better protection to the lithium battery when the design, all is provided with the blotter in a lot of protection boards at present, press from both sides the lithium battery tightly fixedly with the blotter, thereby realize protecting the lithium battery when can realizing fixing the lithium battery, thereby also increased the thickness of present lithium battery protection board, the gaseous discharge of being inconvenient for lithium battery group when long-term use produces like this, the gaseous inside gathering of protection board that makes lithium battery group produce easily influences the use of lithium battery under the circumstances of long-time use, and present blotter can not remove the in-process that compresses tightly the lithium battery, can only fix the extrusion to the lithium battery group outside, influence the use of lithium battery group. For this reason, we propose a lithium battery protection plate that is convenient to install.
Disclosure of Invention
The invention aims to provide a lithium battery protection board convenient to install so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the lithium battery protection board comprises a protection shell and a plurality of ventilation grooves arranged on the outer side of the protection shell, wherein a screen plate capable of filtering dust is arranged on the outer side of the ventilation grooves;
the lithium battery pack is characterized in that a plurality of groups of adjustable fixing pieces capable of fixing the lithium battery pack are arranged inside the protective shell, auxiliary pieces capable of accelerating the gas flow inside the protective shell are arranged outside the adjustable fixing pieces, and the auxiliary pieces are correspondingly arranged with the ventilation grooves;
the bottoms of the plurality of groups of adjustable fixing pieces are provided with driving devices capable of driving the plurality of groups of adjustable fixing pieces to move;
the outside of the protective casing is provided with a damping connecting device capable of primarily damping the lithium battery.
Preferably, the driving device comprises a plurality of groups of cross rod assemblies arranged in the protective casing, each cross rod assembly consists of two cross rods, the two sides of each group of cross rod assemblies are provided with external rods, the bottoms of the cross rod assemblies are provided with threaded rods, the threads of the two sides of each cross rod assembly connected with the threaded rods are opposite, the two ends of the bottom of each cross rod are provided with positioning blocks, and the bottom of the protective casing is provided with positioning grooves which are in sliding connection with the outer sides of the positioning blocks;
the two ends of the threaded rod are respectively connected with a bevel gear, the outer side of the bevel gear is in meshed connection with a worm, any one end of the threaded rod penetrates out of the bevel gear to be connected with a driving motor, and the driving motor is arranged inside the protective shell through a motor frame;
the two ends of the worm are respectively connected with a first screw rod, and four first screw rods are respectively sleeved with two ends of the two cross bars.
Preferably, the adjustable fixing piece comprises two support plates arranged on the inner sides of the cross rod assemblies, the two support plates are respectively connected with the inner sides of the two cross rods, a double-head telescopic cylinder is arranged at the top of each cross rod, two ends of each double-head telescopic cylinder are respectively connected with an L-shaped fixing rod, and the L-shaped fixing rods slide on the support plates;
the two ends of the cross rod assembly are respectively provided with a second fixing rod assembly, the second fixing rod assembly consists of two second fixing rods, and the inner sides of the second fixing rods and the L-shaped fixing rods are respectively provided with a buffer cushion;
the outer rod is provided with a moving device which can drive the second fixed rod assemblies to move.
And the outer sides of the L-shaped fixing rods and the second fixing rods and the inside of the protective shell are respectively connected with a buffer assembly.
Preferably, the moving device comprises a fixed groove arranged in the outer side rod, a second screw rod is connected in the fixed groove in a rotating mode, a rotating motor is fixed at any one end of the second screw rod, the rotating motor is fixedly connected with the inner side of the fixed groove, the outer side of the second screw rod is sleeved with the second fixed rod, the bottom of the second fixed rod is in sliding connection with the inner side of the fixed groove, and threads sleeved on two sides of the second fixed rod assembly are opposite to threads sleeved on the second screw rod.
Preferably, the buffer assembly comprises a plurality of buffer springs arranged on the outer sides of the L-shaped fixing rods and the second fixing rods, one end of each buffer spring is connected with the inner side of the protective shell, the inner side of each buffer spring is sleeved with a telescopic rod in a sliding mode, and two ends of each telescopic rod are connected with the inner side of the protective shell and the L-shaped fixing rods respectively.
Preferably, the auxiliary piece is including setting up with the inside rotation of ventilation groove be connected, and have the pivoted board of bleeder vent, one side rotation that the otter board was kept away from to the pivoted board is connected with the connecting rod, one side that the pivoted board was kept away from to the connecting rod is rotated with the second dead lever outside and is connected.
Preferably, the shock absorption connecting device comprises a plurality of electric telescopic rods arranged on the outer side of the protective shell, and the output ends of the electric telescopic rods are connected with a movable plate;
the bottom of the protective casing is connected with a plurality of support bases, and a second compression spring is arranged between the support bases and the bottom of the protective casing.
Preferably, the moving plate is a grid plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the structure, the lithium battery pack can be fixed through the arranged adjustable fixing piece, and the adjustable fixing piece can be driven to move under the action of the driving device, so that the adjustable fixing piece can fix different positions on the outer side of the lithium battery pack, and extrusion on the outer side of the lithium battery pack in a long-time use state is avoided.
2. According to the structure, through the matching use of the auxiliary piece and the ventilation groove, the dredging of the gas generated when the lithium battery in the protective shell is used can be realized, the auxiliary piece can rotate under the action of the adjustable fixing piece, and the flow of the gas in the protective shell can be accelerated.
Drawings
FIG. 1 is a schematic diagram of a front view of the structure of the present invention;
FIG. 2 is a schematic top view of the internal structure of the present invention;
FIG. 3 is a schematic view of the bottom structure of the present invention;
FIG. 4 is a schematic top view of the structure of the present invention;
FIG. 5 is a schematic side cross-sectional view of the structure of the present invention;
FIG. 6 is a schematic diagram of a front cross-sectional structure of the present invention;
FIG. 7 is a schematic diagram of the connection between the adjustable fixing member and the driving device according to the present invention;
FIG. 8 is a schematic side cross-sectional view of a structural actuator of the present invention;
FIG. 9 is a schematic diagram of a front view of a second securing lever assembly according to the present invention;
fig. 10 is a schematic diagram of the front view of the structural rail assembly of the present invention.
In the figure: 1-a protective housing; 10-a vent groove; 11-mesh plate; 2-an adjustable mount; 3-auxiliary parts; 4-a driving device; 5-a shock absorbing connection device; 40-a cross bar assembly; 41-a cross bar; 42-an outside lever; 43-a threaded rod; 44-positioning blocks; 45-positioning grooves; 46-bevel gear; 47-worm; 48-driving a motor; 49-a first screw rod; 20-supporting plates; 21-double-head telescopic cylinder; a 22-L-shaped fixing rod; 23-a second securing lever assembly; 24-a second fixing rod; 25-cushion pad; 6-a mobile device; 7-a buffer assembly; 60-fixing grooves; 61-a second screw rod; 62-a rotating electric machine; 70-a buffer spring; 71-a telescopic rod; 30-rotating the plate; 31-ventilation holes; 32-connecting rods; 50-an electric telescopic rod; 51-moving plate; 53-a support base; 54-second compression spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: the lithium battery protection board convenient to install comprises a protection shell 1 and a plurality of ventilation grooves 10 arranged on the outer side of the protection shell 1, wherein a screen plate 11 capable of filtering dust is arranged on the outer side of the ventilation grooves 10;
a plurality of groups of adjustable fixing pieces 2 capable of fixing the lithium battery pack are arranged in the protective shell 1, auxiliary pieces 3 capable of accelerating the gas flow in the protective shell 1 are arranged outside the adjustable fixing pieces 2, and the auxiliary pieces 3 are correspondingly arranged with the ventilation grooves 10;
the bottom of the plurality of groups of adjustable fixing pieces 2 is provided with a driving device 4 which can drive the movable ends of the plurality of groups of adjustable fixing pieces 2;
the outer side of the protective shell 1 is provided with a damping connecting device 5 which can primarily damp the lithium battery;
can place the lithium cell inside adjustable mounting 2 when using, adjustable mounting 2 can press from both sides tightly the lithium cell, can remove when using, realize fixing the position of lithium cell difference, avoid leading to the extrusion to the lithium cell when fixed to the lithium cell heavier, consequently can alleviate the extrusion to the lithium cell, when the lithium cell is fixed in the inside completion of protective housing 1, alright place protective housing 1 in the inside use of electric motor car, under the effect of shock attenuation connecting device 5, can realize fixing protective housing 1 in the electric motor car inside, thereby fix the lithium cell in the inside use of electric motor car, and when ventilation slot 10 cooperation auxiliary member 3, can accelerate the inside discharge because the lithium cell uses the production gas for a long time of protective housing 1, make the safer that the lithium cell used.
The driving device 4 comprises a plurality of groups of cross rod assemblies 40 arranged in the protective shell 1, each cross rod assembly 40 consists of two cross rods 41, the two sides of each cross rod assembly 40 are provided with an external rod 42, the bottoms of the cross rod assemblies 40 are in threaded sleeve connection with a threaded rod 43, the threads of the two cross rods forming one cross rod assembly 40 connected with the threaded rod 43 are opposite, so that the two cross rods 41 positioned in the same cross rod assembly 40 can move in opposite directions or move in opposite directions, positioning blocks 44 are fixed at the two ends of the bottom of each cross rod 41, and the bottom of the protective shell 1 is provided with positioning grooves 45 which are in sliding connection with the outer sides of the positioning blocks 44;
bevel gears 46 are respectively fixed at two ends of the threaded rod 43, a worm 47 is connected to the outer side of the bevel gears 46 in a meshed manner, any one end of the threaded rod 43 penetrates out of the bevel gears 46 to be fixed with a driving motor 48, and the driving motor 48 is fixed in the protective shell 1 through a motor frame;
the first lead screws 49 are respectively fixed at two ends of the worm 47, and the four first lead screws 49 are respectively in threaded sleeve connection with two ends of the two cross bars 41.
The adjustable fixing piece 2 comprises two support plates 20 fixed on the inner sides of the cross bar assemblies 40, the two support plates 20 are respectively and fixedly connected with the inner sides of the two cross bars 41, the top of each cross bar 41 is fixedly provided with a double-head telescopic cylinder 21, two ends of each double-head telescopic cylinder 21 are respectively fixedly provided with an L-shaped fixing rod 22, and the L-shaped fixing rods 22 slide on the support plates 20;
the two ends of the cross rod assembly 40 are respectively provided with a second fixing rod assembly 23, the second fixing rod assembly 23 consists of two second fixing rods 24, and the inner sides of the second fixing rods 24 and the L-shaped fixing rods 22 are respectively fixed with a buffer cushion 25;
the outer rod 42 is provided with a moving device 6 capable of driving the plurality of second fixed rod assemblies 23 to move, the moving device 6 comprises a fixed groove 60 arranged in the outer rod 42, the fixed groove 60 is a cross-shaped fixed groove 60, a second screw rod 61 is rotatably connected in the fixed groove 60 through a bearing, the outer side of the second screw rod 61 is in threaded sleeve joint with the bottom of the second fixed rod 24, any one end of the second screw rod 61 is fixedly provided with a rotating motor 62, the rotating motor 62 is fixedly connected with the inside of the fixed groove 60, the bottom of the second fixed rod 24 is in sliding connection with the inside of the fixed groove 60, and threads of connecting the two second fixed rods 24 positioned in the same second fixed rod assembly 23 with the second screw rod 61 are opposite, so that the two fixed rods positioned in the same second fixed rod assembly 23 move in opposite directions or move in opposite directions;
the outer sides of the L-shaped fixing rod 22 and the second fixing rod 24 and the inside of the protective shell 1 are respectively connected with a buffer assembly 7, the buffer assembly 7 comprises a plurality of buffer springs 70 fixed on the outer sides of the L-shaped fixing rod 22 and the second fixing rod 24, one ends of the buffer springs 70 are in sliding connection with the inside of the protective shell 1, the inner sides of the buffer springs 70 are in sliding connection with telescopic rods 71 in a sleeved mode, one ends of the telescopic rods 71 are in sliding connection with the inside of the protective shell 1, and the other ends of the telescopic rods 71 are fixedly connected with the outer sides of the L-shaped fixing rods 22 or the second fixing rods 24;
the lithium batteries forming the lithium battery pack can be respectively placed inside the cross bar assembly 40, the bottoms of the lithium batteries are contacted with the bottoms of the L-shaped fixing bars 22, the bottoms of the L-shaped fixing bars 22 support the lithium batteries, then the driving motor 48 drives the threaded bars 43 to rotate, the threaded bars 43 drive the two cross bars 41 positioned on the same cross bar assembly 40 to move towards the lithium batteries, meanwhile, the threaded bars 43 drive the bevel gears 46 to rotate, the bevel gears 46 drive the worm 47 and the screw rod to rotate, and the screw rod drives the two outer side bars 42 to move towards the lithium batteries, so that the outer side bars 42, the second fixing bars 24 on the cross bars 41 and the L-shaped fixing bars 22 can clamp the outer sides of the lithium batteries;
after one end of use time, the driving motor 48 can be controlled to drive the L-shaped fixing rod 22 and the second fixing rod 24 to move away from the lithium battery for a certain distance, then the double-head telescopic cylinder 21 is opened, the double-head telescopic cylinder 21 drives the L-shaped fixing rods 22 at two ends of the double-head telescopic cylinder to move for a certain distance, meanwhile, the rotating motor 62 is opened, the rotating motor 62 drives the two second fixing rods 24 positioned at the same second fixing rod assembly 23 to move for a certain distance, then the driving motor 48 drives the second fixing rods 24 and the L-shaped fixing rods 22 to clamp and fix the lithium battery, and the two clamping and fixing positions are staggered, so that the situation that the outer sides of the lithium battery pack are excessively extruded and the service time of the lithium battery pack is influenced is avoided.
The auxiliary piece 3 comprises a rotating plate 30 which is rotatably connected with the inside of the ventilation groove 10 and provided with ventilation holes 31, a connecting rod 32 is rotatably connected to one side of the rotating plate 30 away from the screen plate 11, and one side of the connecting rod 32 away from the rotating plate 30 is rotatably connected with the outer side of the second fixing rod 24;
the outer side of the L-shaped fixed rod 22 close to the inside of the protective shell 1 is also rotationally connected with a connecting rod 32, and one side of the connecting rod 32 is rotationally connected with a rotating plate 30;
when the first fixing rod and the L-shaped fixing rod 22 move, the first fixing rod and the L-shaped fixing rod 22 rotate, so that the flow of air inside the protective housing 1 can be accelerated, and the air inside the protective housing 1 can be discharged, and meanwhile, the ventilation holes 31 are formed in the rotating plate 30, so that the discharge of the air inside the protective housing 1 can not be influenced in other times.
The shock attenuation connecting device 5 is fixed with movable plate 51, movable plate 51 is the grid plate, can not influence ventilation slot 10 exhaust on the protecting sheathing 1, protecting sheathing 1 bottom is fixed with a plurality of support bases 53, be provided with between support base 53 and the protecting sheathing 1 bottom and be fixed with second compression spring 54, when placing protecting sheathing 1 inside the electric motor car and use, second compression spring 54 can cushion the protecting sheathing 1 bottom, electric telescopic handle 50 drives movable plate 51 and moves and support tightly with the electric motor car is inside simultaneously, realize the fixed to protecting sheathing 1, and first compression spring 52 can cushion the protection to protecting sheathing 1 outside simultaneously.
In this scheme, the driving motor 48 is preferably a Y80M1-2 model, the rotating motor 62 is preferably a Y80M2-2 model, the circuit operates as an existing conventional circuit, and the circuits and control involved in the present invention are all related to the prior art, and are not described in detail herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 lithium battery protection shield convenient to installation, includes protective housing (1) and sets up a plurality of ventilation slots (10) in protective housing (1) outside, its characterized in that: a screen plate (11) capable of filtering dust is arranged outside the ventilation groove (10);
a plurality of groups of adjustable fixing pieces (2) capable of fixing the lithium battery pack are arranged inside the protective shell (1), auxiliary pieces (3) capable of accelerating the gas flow inside the protective shell (1) are arranged outside the adjustable fixing pieces (2), and the auxiliary pieces (3) are placed corresponding to the ventilation grooves (10);
the bottoms of the plurality of groups of adjustable fixing pieces (2) are provided with driving devices (4) capable of driving the plurality of groups of adjustable fixing pieces (2) to move;
the outer side of the protective shell (1) is provided with a damping connecting device (5) which can primarily damp the lithium battery;
the adjustable fixing piece (2) comprises two support plates (20) arranged on the inner sides of the cross rod assemblies (40), the two support plates (20) are respectively connected with the inner sides of the two cross rods (41), a double-head telescopic cylinder (21) is arranged at the top of each cross rod (41), two ends of each double-head telescopic cylinder (21) are respectively connected with an L-shaped fixing rod (22), and the L-shaped fixing rods (22) slide on the support plates (20);
the two ends of the cross rod assembly (40) are respectively provided with a second fixed rod assembly (23), the second fixed rod assembly (23) consists of two second fixed rods (24), and buffer pads (25) are arranged on the inner sides of the second fixed rods (24) and the L-shaped fixed rods (22);
the driving device (4) is provided with a moving device (6) which can drive a plurality of second fixed rod assemblies (23) to move;
the outer sides of the L-shaped fixing rod (22) and the second fixing rod (24) and the inside of the protective shell (1) are respectively connected with a buffer assembly (7);
the auxiliary piece (3) is including setting up with inside rotation of ventilation groove (10) be connected, and have rotatory board (30) of bleeder vent (31), one side rotation that otter board (11) was kept away from to rotatory board (30) is connected with connecting rod (32), one side that rotatory board (30) was kept away from to connecting rod (32) is rotated with second dead lever (24) outside and is connected.
2. The lithium battery protection plate convenient to install according to claim 1, wherein: the driving device (4) comprises a plurality of groups of cross rod assemblies (40) arranged in the protective casing (1), each cross rod assembly (40) consists of two cross rods (41), two sides of each cross rod assembly (40) are provided with outer side rods (42), the bottoms of the cross rod assemblies (40) are provided with threaded rods (43), threads connected with the threaded rods (43) are opposite, positioning blocks (44) are arranged at two ends of the bottom of each cross rod (41), and positioning grooves (45) which are in sliding connection with the outer sides of the positioning blocks (44) are formed in the bottom of the protective casing (1);
the two ends of the threaded rod (43) are respectively connected with a bevel gear (46), the outer sides of the bevel gears (46) are connected with a worm (47) in a meshed manner, any one end of the threaded rod (43) penetrates out of the bevel gears (46) to be connected with a driving motor (48), and the driving motor (48) is arranged inside the protective shell (1) through a motor rack;
the two ends of the worm (47) are respectively connected with a first screw rod (49), and the four first screw rods (49) are respectively sleeved with the two ends of the two cross rods (41).
3. The lithium battery protection plate convenient to install according to claim 1, wherein: the mobile device (6) is including setting up at inside fixed slot (60) of outside pole (42), and inside rotation of fixed slot (60) is connected with second lead screw (61), arbitrary one end of second lead screw (61) is fixed with rotating electrical machines (62), and rotating electrical machines (62) and the inside fixed connection of fixed slot (60), second lead screw (61) outside cup joints with second dead lever (24), and second dead lever (24) bottom and the inside sliding connection of fixed slot (60), the screw thread that second dead lever subassembly (23) both sides cup jointed with second lead screw (61) is opposite.
4. The lithium battery protection plate convenient to install according to claim 1, wherein: the buffer assembly (7) comprises a plurality of buffer springs (70) arranged on the outer sides of the L-shaped fixing rods (22) and the second fixing rods (24), one ends of the buffer springs (70) are connected with the inside of the protective shell (1), telescopic rods (71) are sleeved on the inner sides of the buffer springs (70) in a sliding mode, and two ends of each telescopic rod (71) are connected with the inside of the protective shell (1) and the L-shaped fixing rods (22) respectively.
5. The lithium battery protection plate convenient to install according to claim 1, wherein: the damping connecting device (5) comprises a plurality of electric telescopic rods (50) arranged on the outer side of the protective shell (1), and the output end of each electric telescopic rod (50) is connected with a movable plate (51);
the bottom of the protective housing (1) is connected with a plurality of support bases (53), and a second compression spring (54) is arranged between the support bases (53) and the bottom of the protective housing (1).
6. The lithium battery protection plate convenient to install according to claim 5, wherein: the moving plate (51) is a grid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210172866.5A CN114552100B (en) | 2022-02-24 | 2022-02-24 | Lithium battery protection board convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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