CN114374061B - Energy storage power supply with insulating protector - Google Patents
Energy storage power supply with insulating protector Download PDFInfo
- Publication number
- CN114374061B CN114374061B CN202111652185.0A CN202111652185A CN114374061B CN 114374061 B CN114374061 B CN 114374061B CN 202111652185 A CN202111652185 A CN 202111652185A CN 114374061 B CN114374061 B CN 114374061B
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- China
- Prior art keywords
- mounting
- plate
- insulation
- hole
- power supply
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- 238000004146 energy storage Methods 0.000 title claims abstract description 16
- 230000001012 protector Effects 0.000 title claims description 5
- 238000009413 insulation Methods 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 42
- 239000003063 flame retardant Substances 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple 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
- H01M50/262—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
-
- 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
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/597—Protection against reversal of polarity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The application relates to the technical field of battery packaging, in particular to an energy storage power supply with an insulation protection device, which comprises a battery core and a battery core fixing support, wherein an insulation sleeve plate is fixedly arranged outside the battery core fixing support, a metal sheet is arranged in the insulation sleeve plate, a plurality of first lug through holes arranged at two ends of the insulation sleeve plate are away from lugs of the metal sheet, bottom covers are arranged at two ends of the insulation sleeve plate, a plurality of second lug through holes opposite to the first lug through holes are arranged on the bottom covers, first clamping blocks are arranged at two sides of the second lug through holes, an insulation sleeve is detachably arranged at the second lug through holes through the first clamping blocks and is used for insulating and wrapping a connecting piece connected with a lug.
Description
Technical Field
The application relates to the technical field of battery packaging, in particular to an energy storage power supply with an insulation protection device.
Background
At present, various electric vehicles are driven into various families, such as electric bicycles, electric tricycles, electric automobiles and the like, and various types of electric storage modes such as airborne, vehicle-mounted, carrier-borne, backpack and the like bring great convenience to the work and life of people.
Chinese patent application No. CN202021142720.9 discloses an insulation fixing protection structure of a soft package battery module, including bonding in the fire-retardant double faced adhesive tape between two soft package battery cores of every battery module, bonding in the fire-retardant buffering bubble cotton between two adjacent battery modules, two set up respectively in soft package battery module both sides and with the soft package battery of the outermost side through the fire-retardant buffering bubble cotton bonding fixed module guard plate, set up in soft package battery module top and with two module guard plate buckle connection's upper cover plate, two set up respectively in soft package battery module both ends and with two module guard plate buckle connection's integrated apron plastic part, and connect in the insulating side cover plate in every integrated apron plastic part outside.
This equipment has reduced the equipment degree of difficulty of soft packet of battery module insulation fixed protective structure, has reduced the volume after the soft packet of battery module equipment, but its structure is comparatively whole, battery tab and utmost point post position difference in current battery module can divide into following several forms, one is to just, the battery of negative pole utmost point ear in same one side, the second kind is to just, the battery of negative pole utmost point post in both sides and just, negative pole utmost point post is at the same end, the third kind is to just the battery of positive pole utmost point ear and utmost point post in same one side, negative pole utmost point ear and utmost point post at the opposite side, the difference of utmost point ear utmost point post position leads to the unable position of adjusting of the utmost point ear utmost point post of this equipment to reach and carry out effectual insulation protection to the hookup location of utmost point ear utmost point post.
Disclosure of Invention
Based on this, it is necessary to provide an energy storage power supply with an insulation protection device against the prior art problems.
The utility model provides an energy storage power supply with insulating protector, including electric core and the electric core fixed bolster of installation electric core, electric core fixed bolster carries out the centre gripping fixed to electric core through lower mount and last mount, the negative pole joint at lower mount bottom and the anodal joint at last mount top contact with the two poles of the earth of electric core respectively, insulating sleeve board fixed mounting is outside electric core fixed bolster, install the sheetmetal in the insulating sleeve board, the tab that the sheetmetal was dodged to the first tab of a plurality of that the both ends set up of insulating sleeve board crossed the mouth, the bottom is installed at the both ends of insulating sleeve board, be provided with a plurality of and the relative second tab of first tab crossing on the bottom and cross mouthful, second tab crossing both sides are provided with first joint piece, insulating sleeve is used for insulating the parcel to the connecting piece of connecting the tab through first joint piece detachable installation in second tab crossing mouthful department.
Preferably, the insulating external member is including the mounting panel, is provided with the first mounting hole that is used for the cartridge on first joint piece on the mounting panel, and mounting panel central point puts and is provided with the third ear that crosses the mouth identical with second ear size and cross mouthful, and the third ear crosses mouthful outside one side to be provided with the insulating cover of encircling in third ear and crossing mouthful outside.
Preferably, the first clamping block comprises a bottom column at the bottom and a limiting head coaxially arranged at the top of the bottom column, the diameter of the bottom column is identical to the diameter of the first mounting hole on the mounting plate, the length of the bottom column is identical to the thickness of the mounting plate, the diameter of the limiting head is larger than that of the bottom column, the top of the limiting head is arc-shaped, and a slot is formed in the middle of the bottom column and the limiting head.
Preferably, the insulating sleeve plate is respectively sleeved on the outer sides of the lower fixing frame and the upper fixing frame, a plurality of second clamping blocks protruding towards the upper side and the lower side are arranged at two ends of the insulating sleeve plate, elastic clamping pieces are arranged on the upper side and the lower side of the bottom cover, and the elastic clamping pieces are inserted into the second clamping blocks of the insulating sleeve plate through second mounting holes.
Preferably, the opposite side of the insulating sleeve plate is provided with a first installation area, the metal sheet is installed in the first installation area, the first installation area is internally filled with fireproof flame-retardant buffering foam, the fireproof flame-retardant buffering foam is provided with an avoidance area for avoiding the battery cell, the metal sheet contacts the positive electrode and the negative electrode of the battery cell through the avoidance area, one outward side of the insulating sleeve plate is provided with a second installation area, a through hole is formed in the second installation area and is communicated with the first installation area, and the outside of the through hole is provided with an insulating sheet.
Preferably, both sides of the insulating sleeve plate are provided with a plurality of mounting seats, the centers of the mounting seats are provided with screw holes, the screw rods are inserted on the mounting seats opposite to the upper insulating sleeve plate and the lower insulating sleeve plate, and one end of each screw rod is provided with a screw nut.
Preferably, the mounting holes of a plurality of electric cores are formed in the lower fixing frame and the upper fixing frame of the electric core fixing support, a plurality of opposite elastic supporting plates are arranged on the periphery of each mounting hole of the lower fixing frame, each elastic supporting plate is made of rubber materials, a certain radian is arranged on the outer side of the top of each elastic supporting plate, a horizontal clamping groove is formed in the outer side of the bottom of each elastic supporting plate, a plurality of opposite pressing plates are arranged on the periphery of each mounting hole of the upper fixing frame, the inner walls of the pressing plates are arranged on the outer sides of the elastic supporting plates, buckles corresponding to the clamping grooves of the elastic supporting plates are arranged at the bottoms of the pressing plates, and arc-shaped jacking blocks are arranged on the inner sides of the tops of the buckles.
Preferably, the shell is arranged outside the insulating sleeve plate and the bottom cover, the shell is formed by combining and installing an upper mounting plate, a side mounting plate and a top mounting plate, a plurality of outwards protruding supporting feet are arranged on the insulating sleeve plate, a sliding block is arranged at the top of each supporting foot, and the sliding block is slidably arranged in a sliding rail arranged on the upper mounting plate.
Preferably, a plurality of installation sleeves are arranged on the top installation plates at two ends of the shell, two ends of the guide rod are respectively inserted into the installation sleeves, guide holes coaxial with the guide rod are formed in the sliding block, the sliding block is inserted onto the guide rod through the guide holes, a spring is sleeved on the guide rod, and the spring is elastically connected with the top installation plates and the sliding block.
Preferably, a first magnet is arranged on one side of the slider facing the top mounting plate, a second magnet is arranged on one side of the top mounting plate facing the slider, and the side opposite to the second magnet is magnetically repelled.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, the insulating sleeve plate made of insulating materials is arranged outside the battery core fixing support and the metal sheet to insulate the metal sheet, so that the risk of short circuit of the battery module electrical connection part when exposed outside is reduced, and the contact short circuit caused by the conductive medium falling on the battery module is prevented.
2. According to the application, the lugs of the metal sheet are avoided through the plurality of first lug through openings at the two ends of the insulating sleeve plate, the insulating sleeve part fixedly installed at the two ends of the insulating sleeve plate and provided with the adjustable installation positions is matched with the first clamping blocks to be rapidly installed, so that corresponding insulating protection can be carried out on the connection positions of the battery lugs and the poles in various forms, and the application range of equipment is improved.
3. According to the application, the first mounting area is arranged on one side of the insulating sleeve plate, which faces the battery core fixing support, and is used for limiting and mounting the lower fixing frame and the upper fixing frame of the battery core fixing support, meanwhile, the metal sheets contacted with the negative electrode joint and the positive electrode joint are also arranged in the first mounting area, the first mounting area is filled with fireproof flame-retardant buffer foam to fill gaps among the battery cores, high-frequency vibration generated during daily use is subjected to damping treatment, the battery cores are protected, the metal sheets can be prevented from being directly exposed, the foam can play a role of heat insulation when the battery cores send out thermal runaway, the thermal diffusion is restrained, and the accident is delayed.
4. According to the application, the periphery of the battery cell is self-adaptively attached through the plurality of elastic support pieces arranged on the periphery of the lower fixing frame, the pressing piece is driven to move downwards to generate inward pressure on the elastic support pieces when the upper fixing frame is installed, so that the elastic support pieces are ensured to clamp the battery cell stably, the elastic support pieces are made of rubber materials to avoid too large pressure on the battery cell, the battery cell fixing support is used for installing the battery cell, the battery cell is ensured to be stable in position and relatively have a certain gap, and damage caused by collision between severe shaking battery cells in daily use is prevented.
5. According to the application, the power supply module is driven to integrally move along the axis of the guide rod by the insulating protective structure formed by the insulating sleeve plate and the bottom cover, so that the influence of any-direction displacement of the power supply module on the connection position of the pole lugs is avoided, the spring is used for buffering and damping the power supply module and resetting the power supply module after shaking is finished, and when the shaking amplitude is large, the first magnet on the sliding block and the second magnet on the top mounting plate are close to each other to generate magnetic repulsive force, so that the damage of the structure caused by the impact of the bottom cover on the shell is prevented.
Drawings
FIG. 1 is an exploded view of a three-dimensional structure of the present application;
FIG. 2 is a perspective view of the present application with a portion of the housing removed;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an exploded view of the present application in a perspective view with the housing removed;
FIG. 5 is a side view of the application with the housing removed;
FIG. 6 is a cross-sectional view at B-B of FIG. 5;
FIG. 7 is an enlarged view of a portion at C of FIG. 6;
fig. 8 is a perspective view of the bottom cover of the present application;
fig. 9 is a perspective view of an insulation kit of the present application;
fig. 10 is a perspective view of an insulating sleeve plate of the present application;
the reference numerals in the figures are:
1-an electric core;
2-an electric core fixing bracket; 2 a-a lower fixing frame; 2a 1-negative electrode tab; 2a 2-elastic support sheets; 2a 3-clamping groove; 2 b-upper mount; 2b 1-positive electrode tab; 2b 2-tabletting; 2b 3-snap; 2b 4-arc-shaped roof blocks;
3-insulating sleeve plate; 3 a-passing through the first tab; 3 b-a second clamping block; 3 c-a first mounting area; 3c 1-fireproof flame-retardant buffer foam; 3c 2-avoidance region; 3 d-a second mounting area; 3d 1-through holes; 3d 2-insulating sheets; 3 e-mounting base; 3e 1-screw holes; 3e 2-screw; 3e 3-nut; 3 f-supporting feet; 3f 1-a slider; 3f 2-guide holes; 3f 3-a first magnet;
4-metal sheets; 4 a-tab;
5-a bottom cover; 5 a-second ear pass; 5 b-a first clamping block; 5b 1-bottom posts; 5b 2-a positioning head; 5b 3-slotting; 5 c-insulating sleeve; 5c 1-mounting plate; 5c 2-a first mounting hole; 5c 3-third ear opening; 5c 4-insulating sleeve; 5 d-elastic clips; 5d 1-a second mounting hole;
6-a housing; 6 a-an upper mounting plate; 6a 1-sliding rails; 6 b-side mounting plate; 6 c-a top mounting plate; 6c 1-mounting sleeve; 6c 2-a second magnet; 6 d-a guide rod; 6d 1-spring.
Detailed Description
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
As shown in fig. 1 to 3, the present application provides:
the utility model provides an energy storage power supply with insulating protector, including electric core 1 and the electric core fixed bolster 2 of installation electric core 1, electric core fixed bolster 2 carries out the centre gripping fixed to electric core 1 through lower mount 2a and last mount 2b, the negative pole joint 2a1 at lower mount 2a bottom and the anodal joint 2b1 at last mount 2b top contact with the dipolar of electric core 1 respectively, insulating sleeve board 3 fixed mounting is outside at electric core fixed bolster 2, install sheetmetal 4 in the insulating sleeve board 3, the tab 4a of sheetmetal 4 is dodged to a plurality of first tab crossing 3a that the both ends set up of insulating sleeve board 3, bottom 5 is installed at the both ends of insulating sleeve board 3, be provided with a plurality of second tab crossing 5a relative with first tab crossing 3a on bottom 5, second tab crossing 5a both sides are provided with first joint piece 5b, insulating sleeve 5c is used for insulating parcel to the connecting piece of connecting tab 4a through first joint piece 5b detachable installation in second tab crossing 5a department.
Based on the above embodiments, the technical problem to be solved by the present application is how to perform corresponding adjustment for the positions of the positive and negative electrode lugs and the electrode posts at different positions, so as to ensure the insulation of the connection part. Therefore, the application provides electric energy through the battery cell 1, a plurality of battery cells 1 are all arranged in the battery cell fixing bracket 2 to form a whole, the negative electrode of the battery cell 1 contacts the negative electrode connector 2a1 arranged on the lower fixing bracket 2a, the positive electrode of the battery cell 1 contacts the positive electrode connector 2b1 arranged on the upper fixing bracket 2b, two metal sheets 4 are respectively connected with the negative electrode connector 2a1 and the positive electrode connector 2b1, the lugs 4a at two ends of the metal sheets 4 are respectively connected with components such as circuit boards to form a battery module, in the embodiment, the insulating sleeve plate 3 is arranged outside the battery cell fixing bracket 2 and the metal sheets 4 to perform insulating treatment on the metal sheets 4, the insulating sleeve plate 3 is made of insulating materials, the risk of exposing the electric connecting components of the battery module to the outside and the contact short circuit caused by preventing the conductive medium from falling on the battery module is reduced, the two ends of the insulating sleeve plate 3 are respectively provided with a plurality of first lug through holes 3a to avoid the lugs 4a of the metal sheets 4, the positive and negative electrode lugs 4a of the metal sheet 4 are guaranteed to be located on any side and can limit through the first lug through hole 3a, the bottom cover 5 is fixedly installed at two ends of the insulation sleeve plate 3, the bottom cover 5 is correspondingly provided with a plurality of second lug through holes 5a to avoid the lugs 4a, connecting pieces connected with circuit boards and the like are located on the lugs 4a through the second lug through holes 5a, first clamping blocks 5b are arranged on two sides of each second lug through hole 5a, workers install the insulation sleeve 5c at the second lug through the first clamping blocks 5b according to the positions of the lugs 4a to conduct insulation treatment on the lugs 4a, and the insulation sleeve 5c with adjustable installation positions in the embodiment can conduct corresponding insulation protection on the connection positions of battery lugs and poles in various modes, so that the application range of equipment is improved.
Further, as shown in fig. 8 and 9:
the insulation sleeve 5c comprises a mounting plate 5c1, a first mounting hole 5c2 for being inserted on the first clamping block 5b is formed in the mounting plate 5c1, a third lug through hole 5c3 which is matched with the second lug through hole 5a in size is formed in the center of the mounting plate 5c1, and an insulation sleeve 5c4 which surrounds the outside of the third lug through hole 5c3 is arranged on one outwards side of the third lug through hole 5c 3.
Based on the above embodiment, the technical problem to be solved by the present application is how the insulation sleeve 5c insulates and protects the tab 4 a. Therefore, the insulation sleeve 5c of the application comprises a mounting plate 5c1, a worker aligns the first mounting holes 5c2 on the mounting plate 5c1 with the first clamping blocks 5b on two sides of the second lug through hole 5a for clamping, the third lug through hole 5c3 in the center position of the mounting plate 5c1 aligns with the second lug through hole 5a of the bottom cover 5 after the clamping is finished, the connecting piece is connected with the lug 4a through the third lug through hole 5c3, and the insulation sleeve 5c4 arranged on the periphery side of the third lug through hole 5c3 can wrap the connecting piece, so that the connection stability with the lug 4a is ensured, and the exposure of the lug 4a is avoided.
Further, as shown in fig. 7 and 8:
the first clamping block 5b comprises a bottom column 5b1 at the bottom and a limiting head 5b2 coaxially arranged at the top of the bottom column 5b1, the diameter of the bottom column 5b1 is the same as that of a first mounting hole 5c2 on the mounting plate 5c1, the length of the bottom column 5b1 is the same as that of the mounting plate 5c1, the diameter of the limiting head 5b2 is larger than that of the bottom column 5b1, the top of the limiting head 5b2 is arc-shaped, and a groove 5b3 is arranged between the bottom column 5b1 and the limiting head 5b 2.
Based on the above embodiment, the technical problem to be solved by the present application is how to quickly clamp the insulation sleeve 5c by the first clamping block 5b and ensure the stability of the insulation sleeve 5 c. Therefore, the first clamping block 5b of the application comprises a bottom post 5b1 and a limiting head 5b2 which are coaxial, a worker aligns the first mounting hole 5c2 of the mounting plate 5c1 and is close to the limiting head 5b2 of the first clamping block 5b, the mounting plate 5c1 is pressed down to enable the first mounting hole 5c2 to contact the arc-shaped top end of the limiting head 5b2, the limiting heads 5b2 on two sides are closed towards the middle groove 5b3 under the action of pressure to enable the limiting head 5b2 to penetrate through the first mounting hole 5c2, the first mounting hole 5c2 penetrates through the limiting head 5b2 and is sleeved at the bottom post 5b1, the diameter of the bottom post 5b1 is matched with the diameter of the first mounting hole 5c2, so that the axial position of the insulating sleeve 5c can be ensured to be stable, and the outer wall of the bottom mounting plate 5c1 of the bottom mounting plate 5b2 is enabled to be attached to the outer wall of the limiting head 5c1 after the limiting head 5b2 is reset under the action of pressure, so that the position of the insulating sleeve 5c is ensured to be stable.
Further, as shown in fig. 3 and 7:
the insulating sleeve plate 3 is respectively sleeved on the outer sides of the lower fixing frame 2a and the upper fixing frame 2b, a plurality of second clamping blocks 3b protruding from the upper side and the lower side are arranged at two ends of the insulating sleeve plate 3, elastic clamping pieces 5d are arranged on the upper side and the lower side of the bottom cover 5, and the elastic clamping pieces 5d are inserted into the second clamping blocks 3b of the insulating sleeve plate 3 through second mounting holes 5d 1.
Based on the above embodiment, the technical problem to be solved by the present application is how to install the bottom cover 5 at both ends of the insulation sleeve plate 3 quickly. For this reason, a plurality of second clamping blocks 3b are respectively arranged on the outer side of the insulating sleeve plate 3, the structure of the second clamping blocks 3b is the same as that of the first clamping blocks 5b, elastic clamping pieces 5d are arranged on the upper side and the lower side of the bottom cover 5, and the elastic clamping pieces 5d are clamped on the second clamping blocks 3b through second mounting holes 5d1, so that the quick mounting of the bottom covers 5 at the two ends of the insulating sleeve plate 3 is realized.
Further, as shown in fig. 3 and 10:
the opposite side of insulating sleeve board 3 is provided with first installation district 3c, and sheetmetal 4 installs in first installation district 3c, and first installation district 3c intussuseption is filled with fire prevention fire-retardant buffering bubble cotton 3c1, is provided with on the fire prevention fire-retardant buffering bubble cotton 3c1 to dodge district 3c2 of dodging electric core 1, and sheetmetal 4 contacts the positive negative pole of electric core 1 through dodging district 3c2, and one side that insulating sleeve board 3 is outwards is provided with second installation district 3d, is provided with through-hole 3d1 intercommunication first installation district 3c on the second installation district 3d, and through-hole 3d1 outside is provided with insulating piece 3d2.
Based on the above embodiment, the technical problem to be solved by the present application is how to improve the performance of the insulation cover plate 3. Therefore, a first installation area 3c is arranged on one side of the insulating sleeve plate 3 facing the battery cell fixing support 2, the first installation area 3c carries out limit installation on a lower fixing frame 2a and an upper fixing frame 2b of the battery cell fixing support 2, meanwhile, a metal sheet 4 contacted with a negative electrode joint 2a1 and a positive electrode joint 2b1 is also installed in the first installation area 3c, the first installation area 3c is filled with fireproof flame-retardant buffer foam 3c1, when the insulating sleeve plate 3 is fixedly installed on two sides of the battery cell fixing support 2, the fireproof flame-retardant buffer foam 3c1 can fill gaps among the battery cells 1, high-frequency vibration generated in daily use is subjected to cushioning treatment, the battery cells 1 is protected, the metal sheet 4 can be prevented from being directly exposed outside, and the existence of the fireproof flame-retardant buffer foam 3c1 can play a heat insulation role when the battery cells 1 send out thermal runaway, inhibit thermal diffusion and delay accidents; the outside of insulating sleeve board 3 is provided with second installation district 3d, and second installation district 3d department can install other electronic components such as circuit board, and second installation district 3d department is provided with through-hole 3d1 and conveniently communicates inside sheetmetal 4 and the electric core 1 of insulating sleeve board 3, and the outside of second installation district 3d carries out insulation through insulating piece 3d2 and handles, and insulating piece 3d2 can wrap up the electronic components of installing in second installation district 3d department.
Further, as shown in fig. 3, 4 and 10:
both sides of the insulating sleeve plate 3 are provided with a plurality of mounting seats 3e, the center of each mounting seat 3e is provided with a screw hole 3e1, a screw rod 3e2 is inserted on the mounting seats 3e opposite to the upper insulating sleeve plate 3 and the lower insulating sleeve plate 3, and one end of the screw rod 3e2 is spirally provided with a nut 3e3.
Based on the above embodiment, the technical problem to be solved by the present application is how the insulation cover plate 3 is fixed. For this purpose, the application is inserted into screw holes 3e1 of mounting seats 3e on two sides of the insulating sleeve plate 3 through screws 3e2, and nuts 3e3 are spirally mounted on the screws 3e2 to clamp the insulating sleeve plates 3 on two sides, thereby ensuring that the insulating sleeve plates 3 are fixedly mounted on two sides of the lower fixing frame 2a and the upper fixing frame 2b, and also ensuring that the positions of metal sheets 4 mounted in the first mounting region 3c of the insulating sleeve plate 3 are stable.
Further, as shown in fig. 6 and 7:
the battery cell fixing support comprises a lower fixing frame 2a and an upper fixing frame 2b, wherein a plurality of mounting holes of a battery cell 1 are formed in the lower fixing frame 2a and the upper fixing frame 2b, a plurality of opposite elastic support pieces 2a2 are arranged on the periphery of each mounting hole of the lower fixing frame 2a, each elastic support piece 2a2 is made of rubber, a certain radian is arranged on the outer side of the top of each elastic support piece 2a2, a horizontal clamping groove 2a3 is formed in the outer side of the bottom of each elastic support piece 2a2, a plurality of opposite pressing pieces 2b2 are arranged on the periphery of each mounting hole of the upper fixing frame 2b, the inner wall of each pressing piece 2b2 is arranged on the outer side of each elastic support piece 2a2, a buckle 2b3 corresponding to the clamping groove 2a3 of each elastic support piece 2a2 is arranged at the bottom of each pressing piece 2b3, and an arc-shaped jacking block 2b4 is arranged on the inner side of the top of each buckle 2b 3.
Based on the above embodiment, the technical problem to be solved by the present application is how to fix the battery cell 1 by the battery cell fixing bracket 2, so that the position of the battery cell 1 can be ensured to be stable and a certain damping effect can be achieved. Therefore, the application fixes the installation position of the electric core 1 through the plurality of installation holes arranged on the lower fixing frame 2a and the upper fixing frame 2b, a worker inserts the electric core 1 into the installation hole of the lower fixing frame 2a, the bottom of the electric core 1 contacts the negative electrode joint 2a1 at the bottom of the installation hole, the plurality of elastic support pieces 2a2 arranged on the periphery of the lower fixing frame 2a are self-adaptively attached to the periphery of the electric core 1, after the electric core 1 is installed, the worker places the upper fixing frame 2b above the lower fixing frame 2a, the pressing piece 2b2 of the upper fixing frame 2b is attached to the outer side of the elastic support piece 2a2, the worker presses the upper fixing frame 2b to enable the pressing piece 2b2 to move downwards, when the arc-shaped top block 2b4 on the inner side of the pressing piece 2b2 moves downwards, the elastic support piece 2a2 generates inward pressure to ensure that the elastic support piece 2a2 is stable to the clamping of the electric core 1, the elastic support piece 2a2 is made of rubber materials to avoid too large pressure to the electric core 1, the pressing piece 2b3 is moved downwards to the periphery of the elastic support piece 2a3 to be clamped above the elastic support piece 2a, the electric core 2b3 is prevented from being damaged, and the electric core 1 is prevented from being severely damaged when the electric core 1 is installed in the opposite to the fixing frame, and the electric core 1 is fixed, and the electric core 1 is prevented from being in a certain place between the fixing frame and stable place.
Further, as shown in fig. 1 to 4:
the shell 6 is arranged outside the insulating sleeve plate 3 and the bottom cover 5, the shell 6 is formed by combining and installing an upper installing plate 6a, a side installing plate 6b and a top installing plate 6c, a plurality of supporting feet 3f protruding outwards are arranged on the insulating sleeve plate 3, a sliding block 3f1 is arranged at the top of each supporting foot 3f, and the sliding block 3f1 is slidably arranged in a sliding rail 6a1 arranged on the upper installing plate 6 a.
The top mounting plate 6c at two ends of the shell 6 is provided with a plurality of mounting sleeves 6c1, two ends of the guide rod 6d are respectively inserted into the mounting sleeves 6c1, the sliding block 3f1 is provided with a guide hole 3f2 coaxial with the guide rod 6d, the sliding block 3f1 is inserted onto the guide rod 6d through the guide hole 3f2, the guide rod 6d is sleeved with a spring 6d1, and the spring 6d1 is elastically connected with the top mounting plate 6c and the sliding block 3f1.
The slider 3f1 is provided with a first magnet 3f3 on a side facing the top mounting plate 6c, and a second magnet 6c2 on a side facing the slider 3f1 of the top mounting plate 6c, 3c3 magnetically repels the second magnet 6c 2.
Based on the above embodiments, the technical problem to be solved by the present application is how to prevent the battery module composed of the battery cell 1 and the battery cell fixing bracket 2 and the insulation protection structure composed of the insulation sleeve plate 3 and the bottom cover 5 from being damaged by collision when violent shaking is encountered. Therefore, the battery module composed of the electric core 1 and the insulating protection structure composed of the insulating sleeve plate 3 and the bottom cover 5 are packaged by arranging the shell 6 outside the insulating protection structure, the shell 6 is composed of the upper mounting plates 6a, the side mounting plates 6b and the top mounting plates 6c which are arranged in pairs, a discharge port is formed in one top mounting plate 6c and is communicated with the power supply module composed of the electric core 1 and the electric core fixing support 2, the top mounting plate 6c provided with the discharge port can be optionally arranged on one side of the shell 6 so as to adapt to the power supply module at the positions of different positive and negative pole lugs, protruding supporting feet 3f are arranged on the outer side of the insulating sleeve plate 3, the sliding blocks 3f1 arranged on the supporting feet 3f are slidably arranged in the sliding rails 6a1 arranged on the upper mounting plate 6a, guide rods 6d inserted in the mounting sleeves 6c1 at the two ends of the top mounting plates 6c penetrate through the guide holes 3f2 in the sliding blocks 3f1, the moving positions of the sliding blocks 3f1 are guaranteed to be stable, springs 6d1 sleeved on the guide rods 6 f1 are elastically connected with the sliding blocks 3f1 and the top mounting plates 6c, when shaking of the insulating sleeve plate 3f is carried out, the protruding supporting feet 3f are arranged on the outer sides of the insulating protection structure to the insulating protection structure for preventing the sliding blocks from being influenced by the sliding blocks 3f1, and the sliding blocks 5b from being close to the upper side of the upper mounting plates 6b, and the upper side of the insulating protection structure is prevented from being damaged when the upper side of the upper protection structure is close to the upper protection structure, and the upper protection structure is prevented from the upper protection structure is being damaged, and the upper than the upper protection structure is arranged.
The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (9)
1. The utility model provides an energy storage power supply with insulating protector, including electric core (1) and electric core fixed bolster (2) of installation electric core (1), a serial communication port, electric core fixed bolster (2) are through lower mount (2 a) and last mount (2 b) are fixed to electric core (1) centre gripping, negative pole joint (2 a 1) and the anodal joint (2 b 1) at upper mount (2 b) top of lower mount (2 a) are contacted with the both poles of electric core (1) respectively, insulating sleeve board (3) fixed mounting is outside electric core fixed bolster (2), install sheetmetal (4) in insulating sleeve board (3), the utmost point ear (4 a) of sheetmetal (4) are dodged to a plurality of first utmost point ear mouth (3 a) that sets up in insulating sleeve board (3), bottom (5) are installed at the both ends of insulating sleeve board (3), be provided with a plurality of second ear mouth (5 a) that cross (5 a) and first utmost point ear mouth (3 a) are relative, second ear mouth (5 a) cross piece (5 a) and set up first ear piece (5 b) and are connected in a junction piece (5 c) can be used for dismantling the external member through insulating sleeve piece (5 c);
be provided with the mounting hole of a plurality of electric cores (1) on lower mount (2 a) and the last mount (2 b) of electric core fixed bolster (2), every mounting hole week side of lower mount (2 a) is provided with a plurality of relative elastic support piece (2 a 2), elastic support piece (2 a 2) adopt rubber material to make, elastic support piece (2 a 2) top outside is provided with certain radian, elastic support piece (2 a 2)'s bottom outside is provided with horizontal draw-in groove (2 a 3), every mounting hole week side of last mount (2 b) is provided with a plurality of relative preforming (2 b 2), the inner wall setting of preforming (2 b 2) is in the outside of elastic support piece (2 a 2), the bottom of preforming (2 b 2) is provided with buckle (2 b 3) corresponding with elastic support piece (2 a 3) shape, the top inboard of buckle (2 b 3) is provided with arc kicking block (2 b 4).
2. The energy storage power supply with the insulation protection device according to claim 1, characterized in that the insulation sleeve (5 c) comprises a mounting plate (5 c 1), a first mounting hole (5 c 2) for being inserted on the first clamping block (5 b) is formed in the mounting plate (5 c 1), a third lug through hole (5 c 3) which is identical to the second lug through hole (5 a) in size is formed in the center of the mounting plate (5 c 1), and an insulation sleeve (5 c 4) encircling the outside of the third lug through hole (5 c 3) is arranged on one side, facing outwards, of the third lug through hole (5 c 3).
3. The energy storage power supply with the insulation protection device according to claim 2, characterized in that the first clamping block (5 b) comprises a bottom column (5 b 1) at the bottom and a limiting head (5 b 2) coaxially arranged at the top of the bottom column (5 b 1), the diameter of the bottom column (5 b 1) is identical to the diameter of the first mounting hole (5 c 2) on the mounting plate (5 c 1), the length of the bottom column (5 b 1) is identical to the thickness of the mounting plate (5 c 1), the diameter of the limiting head (5 b 2) is larger than the diameter of the bottom column (5 b 1), the top of the limiting head (5 b 2) is arc-shaped, and a groove (5 b 3) is arranged between the bottom column (5 b 1) and the limiting head (5 b 2).
4. The energy storage power supply with the insulation protection device according to claim 1, wherein the insulation sleeve plate (3) is respectively sleeved on the outer sides of the lower fixing frame (2 a) and the upper fixing frame (2 b), a plurality of second clamping blocks (3 b) protruding towards the upper side and the lower side are arranged at two ends of the insulation sleeve plate (3), elastic clamping pieces (5 d) are arranged on the upper side and the lower side of the bottom cover (5), and the elastic clamping pieces (5 d) are inserted into the second clamping blocks (3 b) of the insulation sleeve plate (3) through second mounting holes (5 d 1).
5. The energy storage power supply with the insulation protection device according to claim 4, wherein a first installation area (3 c) is arranged on one side, opposite to the insulation sleeve plate (3), of the metal sheet (4) and is installed in the first installation area (3 c), fireproof and flame-retardant buffer foam (3 c 1) is filled in the first installation area (3 c), an avoidance area (3 c 2) for avoiding the battery core (1) is arranged on the fireproof and flame-retardant buffer foam (3 c 1), the metal sheet (4) contacts with the positive electrode and the negative electrode of the battery core (1) through the avoidance area (3 c 2), a second installation area (3 d) is arranged on one side, facing outwards, of the insulation sleeve plate (3), of the metal sheet (4) is provided with a through hole (3 d 1) communicated with the first installation area (3 c), and the outside of the through hole (3 d 1) is provided with the insulation sheet (3 d 2).
6. The energy storage power supply with the insulation protection device according to claim 4, wherein a plurality of mounting seats (3 e) are arranged on two sides of the insulation sleeve plate (3), a screw hole (3 e 1) is formed in the center of each mounting seat (3 e), a screw rod (3 e 2) is inserted on the mounting seats (3 e) opposite to the upper insulation sleeve plate (3) and the lower insulation sleeve plate (3), and a nut (3 e 3) is spirally mounted at one end of the screw rod (3 e 2).
7. The energy storage power supply with the insulation protection device according to claim 4, wherein the shell (6) is arranged outside the insulation sleeve plate (3) and the bottom cover (5), the shell (6) is formed by combining an upper mounting plate (6 a), a side mounting plate (6 b) and a top mounting plate (6 c), a plurality of supporting feet (3 f) protruding outwards are arranged on the insulation sleeve plate (3), a sliding block (3 f 1) is arranged at the top of the supporting feet (3 f), and the sliding block (3 f 1) is slidably arranged in a sliding rail (6 a 1) arranged on the upper mounting plate (6 a).
8. The energy storage power supply with the insulation protection device according to claim 7, characterized in that a plurality of mounting sleeves (6 c 1) are arranged on top mounting plates (6 c) at two ends of the shell (6), two ends of the guide rod (6 d) are respectively inserted into the mounting sleeves (6 c 1), guide holes (3 f 2) coaxial with the guide rod (6 d) are formed in the sliding block (3 f 1), the sliding block (3 f 1) is inserted onto the guide rod (6 d) through the guide holes (3 f 2), springs (6 d 1) are sleeved on the guide rod (6 d), and the springs (6 d 1) elastically connect the top mounting plates (6 c) with the sliding block (3 f 1).
9. An energy storage power supply with insulation protection device according to claim 7, characterized in that the side of the slider (3 f 1) facing the top mounting plate (6 c) is provided with a first magnet (3 f 3), the side of the top mounting plate (6 c) facing the slider (3 f 1) is provided with a second magnet (6 c 2), and the side of the 3c3 opposite to the second magnet (6 c 2) is magnetically repulsive.
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| CN202111652185.0A CN114374061B (en) | 2021-12-31 | 2021-12-31 | Energy storage power supply with insulating protector |
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| CN202111652185.0A CN114374061B (en) | 2021-12-31 | 2021-12-31 | Energy storage power supply with insulating protector |
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