CN114156581A - Power battery's protecting sheathing - Google Patents
Power battery's protecting sheathing Download PDFInfo
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- CN114156581A CN114156581A CN202111437183.XA CN202111437183A CN114156581A CN 114156581 A CN114156581 A CN 114156581A CN 202111437183 A CN202111437183 A CN 202111437183A CN 114156581 A CN114156581 A CN 114156581A
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- plate
- bottom plate
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- block
- power battery
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000003466 welding Methods 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 claims description 23
- 230000002146 bilateral effect Effects 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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
- H01M50/262—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
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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
- H01M50/271—Lids or covers for the racks or secondary casings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a power battery protection shell, which relates to the technical field of power batteries and comprises a bottom plate, a protection upper cover and a battery shell, wherein the battery shell is equidistantly arranged on the bottom plate, the protection upper cover is arranged on the bottom plate, a pair of clamping grooves are symmetrically formed in the left end and the right end of the bottom plate, mounting grooves are symmetrically formed in the left end and the right end of the protection upper cover, clamping mechanisms are arranged in the mounting grooves, pushing mechanisms are arranged on the side surfaces of the clamping mechanisms, and fixing seats are equidistantly welded on the inner sides of the protection upper cover, so that the power battery protection shell has the beneficial effects that: the operation is simple and convenient, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of power batteries, in particular to a protective shell of a power battery.
Background
The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. With the increasing popularization of the current electric automobile, the power battery is used as a core component of the electric automobile, the research and development of the power battery are increasingly concerned by manufacturers, and the existing power battery has certain defects; the outside of power battery is provided with protecting sheathing, and current power battery's protecting sheathing is comparatively troublesome when installing power battery, installs power battery in protecting sheathing mostly through fixed modes such as screws, and the installation or the dismantlement mode is comparatively loaded down with trivial details, has reduced work efficiency. And the connected mode between the current protecting sheathing is comparatively loaded down with trivial details, fixes through modes such as bolt mostly, and the installation or dismantle comparatively troublesome, need spend a large amount of time operations, greatly reduced work efficiency.
Therefore, we propose a protective casing for a power battery to solve the above drawbacks.
Disclosure of Invention
The present invention is directed to a protective casing of a power battery, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a protective shell of a power battery comprises a bottom plate, a protective upper cover and a battery shell, wherein the battery shell is equidistantly arranged on the bottom plate, the protective upper cover is arranged on the bottom plate, a pair of clamping grooves are symmetrically formed in the left end and the right end of the bottom plate, mounting grooves are symmetrically formed in the left end and the right end of the protective upper cover, a clamping mechanism is arranged in each mounting groove, a pushing mechanism is arranged on the side surface of each clamping mechanism, fixing seats are welded on the inner sides of the protective upper cover at equal intervals, mounting seats are welded on the upper ends of the bottom plate at equal intervals, butt-joint grooves are symmetrically formed in the left end and the right end of each mounting seat, the battery shell is inserted in each mounting seat, a first sealing cavity and a second sealing cavity which are sequentially arranged and are formed in the battery shell through partition plates in a separating mode, sliding plates are symmetrically welded on the left side and the right side of the battery shell, the sliding plates are connected with the mounting seats in a sliding mode, and fixing mechanisms are symmetrically arranged on the left end and the right side of the upper end of the bottom plate, the front end of the battery shell is provided with a locking mechanism, and an auxiliary limiting mechanism is arranged in the fixing seat.
Preferably, the clamping mechanism comprises: the fixture comprises a fixture block, a movable block, a reset spring and a convex plate, wherein the fixture block is arranged in the mounting groove, the movable block is welded on the side surface of the fixture block, the reset spring is inserted between the movable block and the mounting groove, the convex plate is welded on one side, away from the movable block, of the fixture block, and the convex plate is connected with the mounting groove in a sliding mode.
Preferably, the fixture block is in sliding fit with the mounting groove, and the lower end of the fixture block is clamped with the clamping groove.
Preferably, the pushing mechanism comprises: slider, spout, round piece, movable rod, sealed lid and knob, slidable mounting has the slider in the mounting groove, the spout has been run through to the side of slider, the side of slider is provided with the round piece, the side welding of round piece has the movable rod, movable rod and spout sliding fit, the side of round piece is provided with sealed lid, the round piece rotates through pivot and sealed lid to be connected, the round piece is connected through pivot and knob.
Preferably, the fixing mechanism includes: stopper, rectangular channel, U-shaped board, pull rod, positioning spring and locating lever, the upper end bilateral symmetry welding of bottom plate has the stopper, the rectangular channel has been run through to the side of stopper, the upper end welding of stopper has the U-shaped board, the upper end of U-shaped board is run through and is pegged graft there is the pull rod, the cover is equipped with positioning spring on the pull rod, the lower extreme welding of pull rod has the locating lever, the locating lever is pegged graft with the stopper.
Preferably, the upper end of the positioning spring is connected with the U-shaped plate in an inserting mode, and the lower end of the positioning spring is connected with the positioning rod in an inserting mode.
Preferably, the locking mechanism comprises: mounting plate, attaching plate, guide block, locating piece and locating hole, battery case's one end is provided with the mounting plate, equidistant welding has attaching plate on the mounting plate, the side equidistance welding of mounting plate has the guide block, the side bilateral symmetry welding of mounting plate has the locating piece, the locating hole has been seted up to the upper end of locating piece.
Preferably, the positioning block is inserted into the rectangular groove, and the positioning rod penetrates through the limiting block to be inserted into the positioning hole.
Preferably, the auxiliary limiting mechanism comprises: the fixing seat is internally provided with a pressing plate, the elastic piece is arranged between the pressing plate and the fixing seat, and the pressing plate is in contact with the fastening plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the protective upper cover is fixedly connected with the bottom plate through the clamping mechanism by utilizing the clamping mechanism and the pushing mechanism, when the protective upper cover needs to be taken down, the sliding block pushes the convex plate to slide by rotating the pushing mechanism, the convex plate drives the clamping block to slide, so that the clamping block slides along the clamping groove, and the clamping mechanism loosens the fixing of the bottom plate, so that the protective upper cover can be taken down from the bottom plate, the operation is simple and convenient, and the working efficiency is greatly improved;
2. the battery shell is sequentially inserted along the mounting seat by utilizing the arranged positioning mechanism and the locking mechanism, after the battery shell is inserted, the guide block in the locking mechanism is inserted along the butt joint groove, the positioning block in the locking mechanism is inserted along the rectangular groove, the pull rod in the positioning mechanism is pulled upwards to move the positioning rod out of the rectangular groove, after the fastening plate in the locking mechanism is tightly attached to the battery shell, the pull rod is loosened, the positioning rod is inserted into the positioning hole under the action of the elastic force of the positioning spring, and the battery shell is locked and fixed by the cooperation of the positioning mechanism and the locking mechanism;
3. utilize the supplementary stop gear who sets up, when will protect the upper cover to install on the bottom plate, the supplementary stop gear of protection upper cover lid activity slides down along the mounting plate, through the pressure strip and the flexure strip cooperation that set up, makes pressure strip and the inseparable laminating of mounting plate to make the further fixing to battery case of mounting plate, prevent that battery case is not hard up, influence normal use.
Drawings
FIG. 1 is a schematic structural view of a protective housing according to the present invention;
FIG. 2 is a schematic cross-sectional view of the protective housing structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the protective cover and the fixing base of the present invention;
FIG. 5 is a schematic view of the positioning mechanism and locking mechanism of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic view of the locking mechanism of the present invention;
fig. 8 is a schematic structural view of a battery case according to the present invention.
In the figure: 1. a base plate; 11. a card slot; 12. a mounting seat; 13. a butt joint groove; 2. protecting the upper cover; 21. mounting grooves; 22. a fixed seat; 3. a clamping block; 31. a movable block; 32. a return spring; 33. a convex plate; 4. a slider; 41. a chute; 42. a circular block; 43. a movable rod; 44. a sealing cover; 45. a knob; 5. a battery case; 51. a slide plate; 52. a partition plate; 53. a first sealed chamber; 54. a second sealed chamber; 6. a limiting block; 61. a rectangular groove; 62. a U-shaped plate; 63. a pull rod; 64. a positioning spring; 65. positioning a rod; 7. a fastening plate; 71. attaching a plate; 72. a guide block; 73. positioning blocks; 74. positioning holes; 8. a compression plate; 81. an elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a power battery's protecting sheathing, includes bottom plate 1, protection upper cover 2 and battery case 5, and battery case 5 equidistance is installed on bottom plate 1, and protection upper cover 2 is installed on bottom plate 1, and a pair of draw-in groove 11 has been seted up to the upper end bilateral symmetry of bottom plate 1, and mounting groove 21 has been seted up to the both ends symmetry about protection upper cover 2, is provided with latch mechanism in the mounting groove 21, and latch mechanism is including: fixture block 3, movable block 31, reset spring 32 and convex plate 33, mounting groove 21 are provided with fixture block 3, fixture block 3 and mounting groove 21 sliding fit, the lower extreme and the draw-in groove 11 joint of fixture block 3, when needs will protect upper cover 2 to install on bottom plate 1, insert fixture block 3 along draw-in groove 11, through fixture block 3 and draw-in groove 11, make protection upper cover 2 and bottom plate 1 fixed connection, and the mounting means is simple and convenient.
The side welding of fixture block 3 has movable block 31, it has reset spring 32 to peg graft between movable block 31 and the mounting groove 21, one side welding that fixture block 3 kept away from movable block 31 has convex plate 33, convex plate 33 and mounting groove 21 sliding connection, reset spring 32 applys for elasticity to fixture block 3, when fixture block 3 inserts along draw-in groove 11, fixture block 3 slides along mounting groove 21 earlier, after the bottom contact of fixture block 3 and draw-in groove 11, make fixture block 3 and draw-in groove 11 joint under reset spring 32's elasticity.
Clamping mechanism's side is provided with pushing mechanism, and pushing mechanism is including: slider 4, spout 41, circular block 42, movable rod 43, sealed lid 44 and knob 45, slidable mounting has slider 4 in mounting groove 21, the spout 41 has been seted up in the side of slider 4 runs through, the side of slider 4 is provided with circular block 42, the side welding of circular block 42 has movable rod 43, movable rod 43 and spout 41 sliding fit, the side of circular block 42 is provided with sealed lid 44, circular block 42 rotates with sealed lid 44 through the pivot to be connected, sealed lid 44 is used for carrying out the restriction of position to circular block 42, circular block 42 rotates with mounting groove 21 to be connected.
Circular block 42 is connected with knob 45 through the pivot, and the pivot runs through sealed lid 44 and sets up, and the one end and the circular block 42 welding of pivot, the other end and the knob 45 welding of pivot, drive circular block 42 through rotating knob 45 and rotate, and circular block 42 drives movable rod 43 and rotates, and movable rod 43 slides along spout 41, and movable rod 43 promotes slider 4 simultaneously and removes, and slider 4 promotes the protruding board 33 and slides to make fixed establishment loosen the fixed to bottom plate 1.
Fixing base 22 is welded to the inboard equidistance of protection upper cover 2, mount pad 12 is welded to the upper end equidistance of bottom plate 1, butt joint groove 13 has been seted up to the front end bilateral symmetry of mount pad 12, it has battery case 5 to peg graft in mount pad 12, separate the first sealed chamber 53 and the second sealed chamber 54 of arranging in proper order that form through baffle 52 in the battery case 5, the left and right sides symmetric welding of battery case 5 has slide 51, slide 51 and mount pad 12 sliding connection, during the installation battery cell, make battery case 5 drive slide 51 insert along mount pad 12, bilateral symmetry sets up flutedly in mount pad 12, slide 51 slides along the recess.
The upper end bilateral symmetry of bottom plate 1 is provided with fixed establishment, and fixed establishment is including: stopper 6, rectangular channel 61, U-shaped plate 62, pull rod 63, positioning spring 64 and locating lever 65, the upper end bilateral symmetry welding of bottom plate 1 has stopper 6, the rectangular channel 61 has been seted up in running through to the side of stopper 6, the upper end welding of stopper 6 has U-shaped plate 62, the upper end of U-shaped plate 62 runs through to peg graft there is pull rod 63, the cover is equipped with positioning spring 64 on the pull rod 63, the lower extreme welding of pull rod 63 has positioning lever 65, positioning lever 65 pegs graft with stopper 6, positioning spring 64's upper end is pegged graft with U-shaped plate 62, positioning spring 64's lower extreme is pegged graft with positioning lever 65, positioning spring 64 applys for elasticity to convex pole 65, make pull rod 63 upwards stimulate, pull rod 63 drives positioning lever 65 and shifts out from rectangular channel 61 of stopper 6, loosen pull rod 63, make positioning lever 65 move down under the effect of positioning spring 64 elasticity.
The front end of battery case 5 is provided with locking mechanism, and locking mechanism is including: the battery case comprises a fastening plate 7, a binding plate 71, a guide block 72, a positioning block 73 and a positioning hole 74, wherein the fastening plate 7 is arranged at one end of the battery case 5, the binding plate 71 is welded on the fastening plate 7 at equal intervals, the guide block 72 is welded on the side surface of the fastening plate 7 at equal intervals, the positioning block 73 is welded on the side surface of the fastening plate 7 in a bilateral symmetry mode, the positioning hole 74 is formed in the upper end of the positioning block 73, the positioning block 73 is inserted into the rectangular groove 61, the positioning rod 65 penetrates through the limiting block 6 to be inserted into the positioning hole 74, the battery case 5 is tightly attached to the battery case through the fastening plate 7 and the binding plate 71, the battery case 5 is firmly fixed on the bottom plate 1, and the battery case 5 is locked and fixed through the cooperation of the positioning mechanism and the locking mechanism.
Be provided with supplementary stop gear in the fixing base 22, supplementary stop gear is including: 8 and flexure strips 81 are provided with pressure strip 8 in the fixing base 22, are provided with flexure strip 81 between pressure strip 8 and the fixing base 22, 8 and the 7 contacts of mounting plate of pressure strip, and flexure strip 81 is the S-shaped shell fragment, and the one end and the 8 welding of pressure strip 81, the other end and the fixing base 22 welding of flexure strip 81.
The working principle is as follows: when it is necessary to mount a plurality of unit batteries on the base plate 1, the battery case 5 is sequentially inserted along the mounting seat 12, the slide plate 51 is inserted along the mounting seat 12, when a plurality of battery cases 5 are inserted, the guide block 72 of the locking mechanism is inserted along the docking slot 13, the positioning block 73 of the locking mechanism is inserted along the rectangular slot 61, meanwhile, the pull rod 63 in the positioning mechanism is pulled upwards, the pull rod 63 drives the positioning rod 65 to slide upwards along the U-shaped plate 62, so that the positioning rod 65 moves out of the rectangular groove 61 of the limiting block 6, meanwhile, the positioning rod 65 presses the positioning spring 64, when the fastening plate 7 and the joint plate 71 in the locking mechanism are tightly jointed with the battery shell 5, the pull rod 63 is loosened, the positioning rod 65 is moved downward by the elastic force of the positioning spring 64, the positioning rod 65 is inserted into the positioning hole 74 of the positioning block 73, and the battery case 5 is locked and fixed by the cooperation of the positioning mechanism and the locking mechanism.
When needs will protect upper cover 2 to install on bottom plate 1, insert fixture block 3 along draw-in groove 11, make fixture block 3 and draw-in groove 11, will protect upper cover 2 and bottom plate 1 fixed connection through latch mechanism, when needs will protect upper cover 2 to take off, drive round block 42 through rotating knob 45 and rotate, round block 42 drives movable rod 43 and rotates, movable rod 43 slides along spout 41, movable rod 43 promotes slider 4 and removes simultaneously, slider 4 promotes protruding board 33 and slides, protruding board 33 drives fixture block 3 and slides, make fixture block 3 slide along draw-in groove 11, make latch mechanism loosen the fixed to bottom plate 1, thereby can take off protection upper cover 2 from bottom plate 1, and easy operation is convenient, and the work efficiency is greatly improved.
When installing protection upper cover 2 on bottom plate 1, protection upper cover 2 drives pressure strip 8 among the supplementary stop gear and slides downwards along mounting plate 7, and pressure strip 8 and flexure strip 81 cooperation through setting up make the inseparable laminating of pressure strip 8 and mounting plate 7 to make mounting plate 7 further fix battery case 5, prevent that battery case 5 is not hard up, influence normal use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a power battery's protecting sheathing, includes bottom plate, protection upper cover and battery case, and the battery case equidistance is installed on the bottom plate, and the protection upper cover is installed on the bottom plate, its characterized in that: a pair of clamping grooves are symmetrically arranged at the left and right ends of the upper end of the bottom plate, mounting grooves are symmetrically arranged at the left and right ends of the upper protective cover, clamping mechanisms are arranged in the mounting grooves,
clamping mechanism's side is provided with pushing mechanism, the inboard equidistance welding of protection upper cover has the fixing base, the upper end equidistance welding of bottom plate has the mount pad, the front end bilateral symmetry of mount pad has seted up the butt joint groove, it has battery case to peg graft in the mount pad, separate the first sealed chamber and the second sealed chamber of arranging in proper order that form through the baffle in the battery case, the left and right sides symmetrical welding of battery case has the slide, slide and mount pad sliding connection, the upper end bilateral symmetry of bottom plate is provided with fixed establishment, battery case's front end is provided with locking mechanism, be provided with supplementary stop gear in the fixing base.
2. The protective casing of the power battery as claimed in claim 1, wherein: the clamping mechanism comprises: the fixture comprises a fixture block, a movable block, a reset spring and a convex plate, wherein the fixture block is arranged in the mounting groove, the movable block is welded on the side surface of the fixture block, the reset spring is inserted between the movable block and the mounting groove, the convex plate is welded on one side, away from the movable block, of the fixture block, and the convex plate is connected with the mounting groove in a sliding mode.
3. The protective casing of the power battery as claimed in claim 2, wherein: the fixture block is in sliding fit with the mounting groove, and the lower end of the fixture block is clamped with the clamping groove.
4. The protective casing of the power battery as claimed in claim 1, wherein: the pushing mechanism comprises: slider, spout, round piece, movable rod, sealed lid and knob, slidable mounting has the slider in the mounting groove, the spout has been run through to the side of slider, the side of slider is provided with the round piece, the side welding of round piece has the movable rod, movable rod and spout sliding fit, the side of round piece is provided with sealed lid, the round piece rotates through pivot and sealed lid to be connected, the round piece is connected through pivot and knob.
5. The protective casing of the power battery as claimed in claim 1, wherein: the fixing mechanism comprises: stopper, rectangular channel, U-shaped board, pull rod, positioning spring and locating lever, the upper end bilateral symmetry welding of bottom plate has the stopper, the rectangular channel has been run through to the side of stopper, the upper end welding of stopper has the U-shaped board, the upper end of U-shaped board is run through and is pegged graft there is the pull rod, the cover is equipped with positioning spring on the pull rod, the lower extreme welding of pull rod has the locating lever, the locating lever is pegged graft with the stopper.
6. The protective casing of the power battery as claimed in claim 5, wherein: the upper end of the positioning spring is connected with the U-shaped plate in an inserting mode, and the lower end of the positioning spring is connected with the positioning rod in an inserting mode.
7. The protective casing of the power battery as claimed in claim 1, wherein: the locking mechanism comprises: mounting plate, attaching plate, guide block, locating piece and locating hole, battery case's one end is provided with the mounting plate, equidistant welding has attaching plate on the mounting plate, the side equidistance welding of mounting plate has the guide block, the side bilateral symmetry welding of mounting plate has the locating piece, the locating hole has been seted up to the upper end of locating piece.
8. The protective casing of the power battery as claimed in claim 1, wherein: the locating block is inserted into the rectangular groove, and the locating rod penetrates through the limiting block to be inserted into the locating hole.
9. The protective casing of the power battery as claimed in claim 1, wherein: supplementary stop gear is including: the fixing seat is internally provided with a pressing plate, the elastic piece is arranged between the pressing plate and the fixing seat, and the pressing plate is in contact with the fastening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111437183.XA CN114156581B (en) | 2021-11-30 | 2021-11-30 | Power battery's protecting sheathing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111437183.XA CN114156581B (en) | 2021-11-30 | 2021-11-30 | Power battery's protecting sheathing |
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| Publication Number | Publication Date |
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| CN114156581A true CN114156581A (en) | 2022-03-08 |
| CN114156581B CN114156581B (en) | 2022-12-02 |
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| CN202111437183.XA Active CN114156581B (en) | 2021-11-30 | 2021-11-30 | Power battery's protecting sheathing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583422A (en) * | 2022-04-06 | 2022-06-03 | 深圳市威富通讯技术有限公司 | Dielectric filter used on 5G base station |
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