CN112331975A - Battery cover clamping structure of lithium battery - Google Patents
Battery cover clamping structure of lithium battery Download PDFInfo
- Publication number
- CN112331975A CN112331975A CN202011300989.XA CN202011300989A CN112331975A CN 112331975 A CN112331975 A CN 112331975A CN 202011300989 A CN202011300989 A CN 202011300989A CN 112331975 A CN112331975 A CN 112331975A
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- Prior art keywords
- battery
- lithium
- lithium battery
- fixed
- top cap
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 92
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 150000002641 lithium Chemical class 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 22
- 230000037431 insertion Effects 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- FBDMTTNVIIVBKI-UHFFFAOYSA-N [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] Chemical compound [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] FBDMTTNVIIVBKI-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery cover clamping structure of a lithium battery, which comprises a lithium battery shell, wherein a closed end edge is fixedly arranged on the upper end surface of the lithium battery shell, a battery top cover is arranged on the upper surface cover of the closed end edge, and a reinforcing device is fixedly arranged on the surface of one side of the lithium battery shell. The invention relates to a battery cover clamping structure of a lithium battery, which belongs to the field of clamping structures and can be used for conveniently assembling and installing a lithium battery shell and a battery top cover, a flexible installation mode enables follow-up disassembly to be free from using tools, the surface of a closed end edge of a positioning insertion rod is in a convex state, a limiting clamping groove on the surface of the battery top cover penetrates in the direction of the positioning insertion rod, a positioning and guiding effect can be achieved in the assembling and installing process, and the positioning insertion rod penetrates through the limiting clamping groove of the battery top cover and then enters the connecting end cap, so that the connection between the lithium battery shell and the battery top cover can be further strengthened, and the battery top cover and the lithium battery shell are not easy to fall.
Description
Technical Field
The invention relates to the field of clamping structures, in particular to a battery cover clamping structure of a lithium battery.
Background
Lithium batteries are a type of batteries using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a positive or negative electrode material, and have become mainstream with the development of scientific technology, and the lithium batteries can be roughly classified into two types: lithium metal batteries and lithium ion batteries, lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation product of rechargeable batteries, lithium metal batteries, was produced in 1996, the safety, specific capacity, self-discharge rate and cost performance ratio of lithium metal batteries are superior to those of lithium ion batteries, and lithium batteries generally have two types: the battery is cylindrical or square, the inside of the battery adopts a spiral winding structure, the battery is formed by spacing a very fine and very permeable polyethylene film isolating material between a positive electrode and a negative electrode, the positive electrode comprises a current collector consisting of lithium cobaltate (or lithium nickel cobalt manganese oxide, lithium manganate, lithium iron phosphate and the like) and an aluminum foil, the negative electrode consists of a current collector consisting of a graphitized carbon material and a copper foil, the battery is filled with an organic electrolyte solution, and in addition, a safety valve and a PTC element (part of cylindrical use) are also arranged, so that the battery is protected from being damaged when the battery is in an abnormal state and is in short circuit output; at present, a shell of a lithium battery and a battery cover are generally screwed by screws, tools are required to be used during installation and disassembly, and the installation and disassembly processes are complicated, time-consuming and labor-consuming.
Disclosure of Invention
The invention mainly aims to provide a battery cover clamping structure of a lithium battery, which can effectively solve the problems that a shell of the lithium battery and a battery cover are generally screwed by screws in the prior art, tools are required to be used during installation and disassembly, the installation and disassembly processes are complicated, and time and labor are wasted.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a battery cover block structure of lithium cell, includes lithium cell casing, lithium cell casing's up end fixed mounting has closed end limit, the upper surface lid of closed end limit is equipped with the battery top cap, one side fixed surface of lithium cell casing installs reinforcing apparatus, reinforcing apparatus's front fixed surface installs the removal handle, lithium cell casing's inner wall fixed mounting has the block lagging, the lower fixed surface of battery top cap installs the block riser, the lower surface of battery top cap is located one side fixed mounting of block riser has closed square.
Preferably, reinforcing apparatus includes telescopic tube, location inserted bar, spacing round hole, compression spring, slip cavity and spacing calorie of button, the slip cavity has been seted up to telescopic tube's inside, the inside movable mounting of slip cavity has the location inserted bar, spacing round hole has been seted up on the surface of location inserted bar, the inside of spacing round hole is inlayed and is equipped with spacing calorie of button, telescopic tube's inner wall is located the lower extreme fixed mounting of location inserted bar and has compression spring, the through-hole has been seted up to telescopic tube's front surface.
Preferably, a containing groove is formed in the surface of one side of the clamping vertical plate, a mounting groove is formed in one side, located in the containing groove, of the inside of the clamping vertical plate, a return spring is arranged in the mounting groove in a penetrating mode, a fixing shell is fixedly mounted at one end of the return spring, and an elastic block is fixedly mounted on the surface of one side of the fixing shell.
Preferably, the lithium battery placing cavity is formed in the lithium battery shell, the lower surface of the lithium battery shell is located at four corners and is fixedly provided with the placing foot seats, the upper surface of the closed end edge is provided with a through round hole, and the upper surface of the closed end edge is located on one side of the through round hole and is provided with a closed opening.
Preferably, the last fixed surface of battery top cap installs the connection end cap, the last fixed surface of battery top cap installs and mentions the handle, the surface cover of mentioning the handle is equipped with arc anti-skidding gum cover, the surface of arc anti-skidding gum cover is provided with anti-skidding bump, the finger groove has been seted up to the lower surface of removal handle.
Preferably, compression spring's one end and location inserted bar fixed connection, compression spring's the other end and telescopic tube's interior diapire fixed connection, spacing card button and telescopic tube's through-hole swing joint, location inserted bar and telescopic tube's slip cavity sliding connection, and the spacing is fixed after the inside through spacing card button embedding spacing round hole.
Preferably, the closed square is located the lower surface symmetry of battery top cap and is provided with four, the lower surface symmetry that the block riser is located the battery top cap is provided with four, it sets up directly over the connecting end cap is located the location inserted bar, the location inserted bar matches with the connecting end cap block, the one end of location inserted bar runs through and runs through in the spacing draw-in groove of embedding battery top cap lower surface behind the round hole, battery top cap and closed end limit are closed mutually.
Preferably, the number of the fixed shells is two, the two fixed shells are symmetrically arranged in the accommodating groove of the clamping vertical plate, two ends of the reset spring are respectively and fixedly connected with the two fixed shells, and the clamping vertical plate is movably connected with the clamping port of the clamping sleeve plate.
Preferably, it is located lithium cell casing's front surface and rear surface setting to remove the handle, indicate that the groove is located the even setting of lower surface of removing the handle, the lower surface symmetry of placing the foot stall and being located lithium cell casing is provided with four, the inner wall symmetry that the block lagging is located lithium cell casing is provided with four groups, mention the upper surface middle part fixed connection of handle lower extreme and battery top cap, the antiskid bump is located the even setting in surface of arc antiskid gum cover, the block lagging is located one side setting of closed opening.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the lithium battery shell and the battery top cover can be conveniently assembled and mounted through the arranged vertical clamping plates and the arranged sleeve clamping plates, a flexible mounting mode enables follow-up disassembly without using tools, the surface of the positioning insertion rod at the closed end edge is in a convex state through the arranged reinforcing device, the limiting clamping groove on the surface of the battery top cover penetrates along the direction of the positioning insertion rod, the positioning and guiding effects can be achieved in the assembling and mounting process, and the positioning insertion rod penetrates through the limiting clamping groove of the battery top cover and then enters the connecting end cap, so that the connection between the lithium battery shell and the battery top cover can be further reinforced, and the battery top cover and the lithium battery shell are not easy to fall off in actual use.
Drawings
Fig. 1 is a schematic view of an overall structure of a battery cover fastening structure of a lithium battery according to the present invention;
FIG. 2 is a top view of a lithium battery case of a battery cover fastening structure of a lithium battery according to the present invention;
FIG. 3 is a schematic diagram of a fastening vertical plate of a battery cover fastening structure of a lithium battery according to the present invention;
FIG. 4 is a cross-sectional view of a telescopic sleeve of a battery cover fastening structure of a lithium battery according to the present invention;
fig. 5 is a partial cross-sectional view of a fastening vertical plate of a battery cover fastening structure of a lithium battery according to the present invention.
In the figure: 1. a lithium battery case; 101. placing a foot seat; 102. a lithium battery placement cavity; 103. the circular hole is penetrated; 104. closing the gap; 2. closing the end edges; 3. a battery top cover; 301. lifting the handle; 302. an arc-shaped anti-skid rubber sleeve; 303. anti-skid bumps; 304. connecting an end cap; 4. a reinforcement device; 401. a telescopic sleeve; 402. positioning the inserted rod; 403. limiting round holes; 404. a compression spring; 405. a sliding cavity; 406. a limiting clamp button; 5. moving the handle; 501. a finger groove; 6. clamping the vertical plate; 601. an elastic block; 602. a stationary case; 603. an accommodating recess; 604. a return spring; 605. mounting grooves; 7. closing the square block; 8. clamping a sleeve plate; 801. and (6) clamping the port.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, a battery cover clamping structure of a lithium battery includes a lithium battery case 1, a closed end edge 2 is fixedly installed on an upper end surface of the lithium battery case 1, a battery top cover 3 is installed on an upper surface cover of the closed end edge 2, a reinforcing device 4 is fixedly installed on a surface of one side of the lithium battery case 1, a movable handle 5 is fixedly installed on a front surface of the reinforcing device 4, a clamping sleeve plate 8 is fixedly installed on an inner wall of the lithium battery case 1, a clamping vertical plate 6 is fixedly installed on a lower surface of the battery top cover 3, and a closed square 7 is fixedly installed on a side, located on the clamping vertical plate 6, of the.
In this embodiment, the reinforcing apparatus 4 includes a telescopic tube 401, a positioning insertion rod 402, a limiting circular hole 403, a compression spring 404, a sliding cavity 405 and a limiting button 406, the telescopic tube 401 is internally provided with the sliding cavity 405, the sliding cavity 405 is movably provided with the positioning insertion rod 402, the surface of the positioning insertion rod 402 is provided with the limiting circular hole 403, the limiting button 406 is embedded inside the limiting circular hole 403, the compression spring 404 is fixedly mounted on the inner wall of the telescopic tube 401 at the lower end of the positioning insertion rod 402, the front surface of the telescopic tube 401 is provided with a through hole, the surface of the positioning insertion rod 402 at the closed end edge 2 is in a convex state, the limiting groove on the surface of the battery top cover 3 penetrates along the direction of the positioning insertion rod 402, which can play a role of positioning and guiding in the assembling process, and the positioning insertion rod 402 penetrates through the limiting groove of the battery top cover 3 and then enters the, so that the connection between the lithium battery shell 1 and the battery top cover 3 can be further reinforced, and the battery top cover 3 and the lithium battery shell 1 are not easy to fall off in actual use.
In this embodiment, a receiving groove 603 is formed on a side surface of the vertical engaging plate 6, a mounting groove 605 is formed in a side of the vertical engaging plate 6 located on the receiving groove 603, a return spring 604 penetrates through the mounting groove 605, a fixing shell 602 is fixedly mounted at one end of the return spring 604, an elastic block 601 is fixedly mounted on a side surface of the fixing shell 602, when the top cap 3 is mounted on the closed end 2 of the lithium battery casing 1 in a closed manner, the top cap 3 penetrates through the inside of the engaging sleeve 8 on the inner wall of the lithium battery casing 1 via the vertical engaging plate 6 on the lower surface, the elastic block 601 on the surface of the vertical engaging plate 6 slides into the engaging port 801 of the engaging sleeve 8, the elastic block 601 is pressed to drive the fixing shell 602 to be received in the receiving groove 603, until after the vertical engaging plate 6 slides into the engaging sleeve 8 completely, the elastic block 601 pushes against and attaches to the inner wall of the engaging sleeve 8 under the, and the closed square 7 is embedded into the closed notch 104 of the closed end edge 2, so that the lithium battery shell 1 and the battery top cover 3 can be conveniently assembled and mounted, and the flexible mounting mode ensures that tools are not needed during subsequent disassembly.
In this embodiment, lithium cell placing cavity 102 has been seted up to lithium cell casing 1's inside, lithium cell casing 1's lower surface is located the equal fixed mounting in four corners position and has placed foot rest 101, the upper surface of closed end limit 2 has been seted up and has been run through round hole 103, closed opening 104 has been seted up to the upper surface of closed end limit 2 in the one side that runs through round hole 103, when using, place lithium cell casing 1 subaerial, and four lithium cell casing 1's support is subaerial, and stability is good when placing.
The last fixed surface of battery top cap 3 installs and connects end cap 304, and the last fixed surface of battery top cap 3 installs and mentions handle 301, and the surface cover of mentioning handle 301 is equipped with arc anti-skidding gum cover 302, and the surface of arc anti-skidding gum cover 302 is provided with anti-skidding bump 303, removes the lower surface of handle 5 and has seted up finger groove 501.
One end and the location inserted bar 402 fixed connection of compression spring 404, the other end and the interior diapire fixed connection of telescopic tube 401 of compression spring 404, spacing card button 406 and telescopic tube 401's through-hole swing joint, location inserted bar 402 and telescopic tube 401's slip cavity 405 sliding connection, and through spacing card button 406 embedding spacing fixed behind the inside of spacing round hole 403.
The closed square 7 is symmetrically arranged on the lower surface of the battery top cover 3, the clamping vertical plates 6 are symmetrically arranged on the lower surface of the battery top cover 3, the connecting end caps 304 are arranged right above the positioning insertion rods 402, the positioning insertion rods 402 are clamped and matched with the connecting end caps 304, one ends of the positioning insertion rods 402 penetrate through the limiting clamping grooves penetrating through the round holes 103 and then embedded into the lower surface of the battery top cover 3, and the battery top cover 3 is closed with the closed end edge 2.
Two fixing shells 602 are symmetrically arranged in the accommodating groove 603 of the vertical engaging plate 6, two ends of the return spring 604 are respectively fixedly connected with the two fixing shells 602, and the vertical engaging plate 6 is movably connected with the engaging port 801 of the engaging sleeve plate 8.
Remove handle 5 and be located lithium cell casing 1's front surface and rear surface setting, it is even that finger groove 501 is located the lower surface of removing handle 5 and sets up, the lower surface symmetry of placing foot stool 101 and being located lithium cell casing 1 is provided with four, the inner wall symmetry that block lagging 8 is located lithium cell casing 1 is provided with four groups, the upper surface middle part position fixed connection who lifts handle 301 lower extreme and battery top cap 3, anti-skidding bump 303 is located the even setting in surface of arc anti-skidding gum cover 302, the setting of one side that block lagging 8 is located closed opening 104.
It should be noted that, the invention is a battery cover clamping structure of lithium battery, when in use, the lithium battery shell 1 is placed on the ground, and the four lithium battery shells 1 are supported on the ground, the stability is good when placing, when the battery top cover 3 and the closed end edge 2 of the lithium battery shell 1 are closed and installed, the battery top cover 3 penetrates into the clamping sleeve plate 8 of the inner wall of the lithium battery shell 1 through the clamping vertical plate 6 on the lower surface, the elastic block 601 on the surface of the clamping vertical plate 6 slides into the clamping port 801 of the clamping sleeve plate 8, the elastic block 601 is squeezed to drive the fixed shell 602 to be taken into the accommodating groove 603, until after the clamping vertical plate 6 completely slides into the clamping sleeve plate 8, the elastic block 601 is pushed and attached to the inner wall of the clamping sleeve plate 8 under the elastic force of the reset spring 604, and the closed block 7 is embedded into the closed notch 104 of the closed end edge 2, which can facilitate the combined installation of the lithium battery, the flexible installation mode enables follow-up disassembly without using tools, in the combined installation process of the lithium battery shell 1 and the battery top cover 3, the telescopic sleeve 401 penetrates out of the surface of the through round hole 103 in advance, the surface of the positioning insertion rod 402 at the closed end edge 2 is in a convex state, the limiting clamping groove on the surface of the battery top cover 3 penetrates in the direction of the positioning insertion rod 402, and the positioning and guiding effects can be achieved in the combined installation process, after the lithium battery shell 1 is closed with the battery top cover 3 through the closed end edge 2, the positioning insertion rod 402 penetrates into the limiting clamping groove on the surface of the battery top cover 3, then the limiting clamping button 406 is pulled at the through hole on the surface of the telescopic sleeve 401 to drive the limiting clamping button 406 to be separated from the limiting round hole 403 on the surface of the positioning insertion rod 402, so that the elastic force of the compression spring 404 drives the positioning insertion rod 402 to freely slide in the sliding cavity 405, and the positioning insertion rod 402 penetrates through the, so that the connection between the lithium battery shell 1 and the battery top cover 3 can be further reinforced, and the battery top cover 3 and the lithium battery shell 1 are not easy to fall off in actual use.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a battery cover block structure of lithium cell which characterized in that: including lithium cell casing (1), the up end fixed mounting of lithium cell casing (1) has closed end limit (2), the upper surface lid of closed end limit (2) is equipped with battery top cap (3), one side fixed surface of lithium cell casing (1) installs reinforcing apparatus (4), the front fixed surface of reinforcing apparatus (4) installs removal handle (5), the inner wall fixed mounting of lithium cell casing (1) has block lagging (8), the lower fixed surface of battery top cap (3) installs block riser (6), the lower surface of battery top cap (3) is located one side fixed mounting of block riser (6) and has closed square (7).
2. The battery cover engaging structure of a lithium battery as claimed in claim 1, wherein: reinforcing apparatus (4) are including telescopic tube (401), location inserted bar (402), spacing round hole (403), compression spring (404), slip cavity (405) and spacing calorie of button (406), slip cavity (405) have been seted up to the inside of telescopic tube (401), the inside movable mounting of slip cavity (405) has location inserted bar (402), spacing round hole (403) have been seted up on the surface of location inserted bar (402), the inside of spacing round hole (403) is inlayed and is equipped with spacing calorie of button (406), the lower extreme fixed mounting that the inner wall of telescopic tube (401) is located location inserted bar (402) has compression spring (404), the through-hole has been seted up to the front surface of telescopic tube (401).
3. The battery cover engaging structure of a lithium battery as claimed in claim 2, wherein: the clamping device is characterized in that an accommodating groove (603) is formed in the surface of one side of the clamping vertical plate (6), an installation groove (605) is formed in one side, located in the accommodating groove (603), of the inside of the clamping vertical plate (6), a return spring (604) is arranged in the installation groove (605) in a penetrating mode, a fixed shell (602) is fixedly installed at one end of the return spring (604), and an elastic block (601) is fixedly installed on the surface of one side of the fixed shell (602).
4. The battery cover-engaging structure of a lithium battery as claimed in claim 3, wherein: the lithium battery placing cavity (102) is formed in the lithium battery shell (1), the lower surface of the lithium battery shell (1) is located at four corners and is fixedly provided with a placing foot seat (101), the upper surface of the closed end edge (2) is provided with a through round hole (103), and the upper surface of the closed end edge (2) is located on one side of the through round hole (103) and is provided with a closed notch (104).
5. The battery cover-engaging structure of a lithium battery as claimed in claim 4, wherein: the last fixed surface of battery top cap (3) installs connection end cap (304), the last fixed surface of battery top cap (3) installs and mentions handle (301), the surface cover of lifting handle (301) is equipped with arc anti-skidding gum cover (302), the surface of arc anti-skidding gum cover (302) is provided with anti-skidding bump (303), finger groove (501) have been seted up to the lower surface of removal handle (5).
6. The battery cover engaging structure of a lithium battery as claimed in claim 5, wherein: one end and location inserted bar (402) fixed connection of compression spring (404), the other end and the interior diapire fixed connection of telescopic tube (401) of compression spring (404), the through-hole swing joint of spacing calorie of button (406) and telescopic tube (401), location inserted bar (402) and telescopic tube (401) slip cavity (405) sliding connection, and spacing fixed after the inside of embedding spacing round hole (403) through spacing calorie of button (406).
7. The battery cover engaging structure of a lithium battery as claimed in claim 6, wherein: the lower surface symmetry that closed square (7) are located battery top cap (3) is provided with four, the lower surface symmetry that block riser (6) are located battery top cap (3) is provided with four, it sets up directly over locating inserted bar (402) to connect end cap (304), locating inserted bar (402) with connect end cap (304) block match, the one end of locating inserted bar (402) is run through and is run through in the spacing draw-in groove of embedding battery top cap (3) lower surface behind round hole (103), battery top cap (3) are closed mutually with closed terminal edge (2).
8. The battery cover engaging structure of a lithium battery as claimed in claim 7, wherein: two fixed shells (602) are symmetrically arranged in the accommodating groove (603) of the clamping vertical plate (6), two ends of the reset spring (604) are respectively and fixedly connected with the two fixed shells (602), and the clamping vertical plate (6) is movably connected with a clamping port (801) of the clamping sleeve plate (8).
9. The battery cover engaging structure of a lithium battery as claimed in claim 8, wherein: remove front surface and the rear surface setting that handle (5) are located lithium cell casing (1), indicate that groove (501) are located the even setting of lower surface that removes handle (5), the lower surface symmetry that places foot stool (101) and is located lithium cell casing (1) is provided with four, the inner wall symmetry that block lagging (8) are located lithium cell casing (1) is provided with four groups, mention the upper surface middle part fixed connection of handle (301) lower extreme and battery top cap (3), anti-skidding bump (303) are located the even setting in surface of arc anti-skidding gum cover (302), block lagging (8) are located one side setting of closed opening (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300989.XA CN112331975B (en) | 2020-11-19 | 2020-11-19 | Battery cover clamping structure of lithium battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300989.XA CN112331975B (en) | 2020-11-19 | 2020-11-19 | Battery cover clamping structure of lithium battery |
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| CN112331975A true CN112331975A (en) | 2021-02-05 |
| CN112331975B CN112331975B (en) | 2024-01-26 |
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| CN202011300989.XA Active CN112331975B (en) | 2020-11-19 | 2020-11-19 | Battery cover clamping structure of lithium battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471597A (en) * | 2021-05-21 | 2021-10-01 | 广东电网有限责任公司广州供电局 | Reusable liquid metal battery device |
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