CN113937422A - Metal grounding piece for lithium battery safety and mounting structure thereof - Google Patents
Metal grounding piece for lithium battery safety and mounting structure thereof Download PDFInfo
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- CN113937422A CN113937422A CN202111403834.3A CN202111403834A CN113937422A CN 113937422 A CN113937422 A CN 113937422A CN 202111403834 A CN202111403834 A CN 202111403834A CN 113937422 A CN113937422 A CN 113937422A
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- lithium battery
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/258—Modular batteries; Casings provided with means for assembling
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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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
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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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
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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
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a metal grounding piece for lithium battery safety and a mounting structure thereof, comprising: the lithium battery box, lithium battery box up end is fixed with the apron. According to the invention, through the connecting component, the grounding cable and the L-shaped copper bar can be conveniently and rapidly disassembled and assembled, so that the L-shaped copper bar and the grounding cable can be rapidly connected, through a split-type grounding mode, the grounding of the lithium battery can be facilitated, meanwhile, the later-stage replacement position can be more convenient, meanwhile, through the protective cover which is rapidly installed, the connecting component and the L-shaped copper plate can be shielded and protected, when the grounding end of the lithium battery generates current, the situation that the grounding end of the lithium battery is contacted with the connecting component accidentally to cause electric shock can be avoided, through the current detecting head connected with the L-shaped copper bar, whether the grounding end works or not can be monitored, the central control panel can effectively remind a user of the occurrence of the current of the lithium battery grounding end through controlling the buzzer and the warning lamp, and the user can conveniently and timely overhaul the lithium battery.
Description
Technical Field
The invention relates to the field of lithium battery grounding equipment, in particular to a metal grounding piece for lithium battery safety and an installation structure thereof.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as positive and negative electrode materials and uses non-aqueous electrolyte solution, and the lithium battery has the outstanding advantages of high working voltage, large specific energy, no environmental pollution and the like, so that after the battery is welded and assembled, an insulating film is required to be attached to the surface of the battery, and the battery and an aluminum shell are clamped and fixed in the new energy power battery, so that the lithium battery becomes an ideal power supply in various fields.
The safe metal grounding lug mounting structure of current lithium cell at its in-process of using, generally through the welded mode, makes its one end be connected with lithium cell earthing terminal, and the other end disect insertion is underground, and this kind of connection prevents, is difficult for the dismouting to remove the lithium cell and need weld repeatedly many times, easily cause to weld the connecting plate, cause the condition of unable ground connection to take place.
Therefore, we propose a metal grounding plate for lithium battery safety and a mounting structure thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide a metal grounding piece for lithium battery safety and an installation structure thereof, and aims to solve the problems that the existing slope measuring device for city planning in the background art can only measure a flat slope, and a detection vehicle body cannot be flatly placed on the slope when the slope has hollow, so that a measured angle of the slope measuring device installed on the detection vehicle body has certain deviation, and accurate detection cannot be performed on an uneven slope body.
In order to achieve the purpose, the invention provides the following technical scheme:
a metal grounding piece for lithium battery safety and a mounting structure thereof comprise: the battery box comprises a lithium battery box body, a cover plate is fixed on the upper end face of the lithium battery box body, a lug post is fixed on the upper end face of the cover plate, and a heat dissipation plate is installed on the front end face of the lithium battery box body; the battery module is arranged in the inner cavity of the lithium battery box, a plurality of grounding copper bars are fixed on the surface of the battery module, a connecting copper bar is fixed on the lower end face of each grounding copper bar, an L-shaped copper plate is sleeved inside each connecting copper bar, a connecting assembly is sleeved on the lower end face of each L-shaped copper plate, a grounding cable is connected to the lower end face of each connecting assembly, a supporting assembly is arranged on the lower end face of the lithium battery box, and a first spring is fixed between each L-shaped copper plate and the upper end face of each grounding copper bar; and locate the supporting component with protection casing between the lithium cell box, protection casing one side gomphosis have with the current probe that L type copper is connected, protection casing fixed surface has well accuse board, warning light and bee calling organ.
In a further embodiment, the central control board is connected with the warning lamp and the buzzer through connecting wires, so that a preset program in the central control board can control the operation of the warning lamp and the buzzer.
In a further embodiment, the connection assembly comprises: cup joint in the lantern ring on L type copper surface, lantern ring upper end thread engagement has bolt one, bolt lower extreme face be fixed with the clamp plate that L type copper surface is connected, the terminal surface is fixed with the sleeve pipe under the lantern ring, sleeve pipe one side thread engagement has bolt two, bolt two extension ends are fixed with splint, make it rotate bolt two, can drive the flexible removal of splint.
In a further embodiment, the sleeve is sleeved on the surface of the grounding cable, and the grounding cable is connected with the sleeve ring, so that the grounding cable can be arranged in the sleeve ring.
In a further embodiment, the support assembly comprises; locate the layer board of terminal surface under the lithium cell case, the waist groove has been seted up to the layer board inner chamber, waist inslot inner chamber has cup jointed the worker's type piece, the layer board bottom is fixed with the mounting panel all around, the layer board up end has the sleeve through bearing rotation, sleeve inner chamber threaded meshing has the screw rod, just the screw rod with terminal surface fixed connection under the lithium cell case.
In a further embodiment, the i-shaped block is sleeved on the surface of the grounding cable, so that the i-shaped block can drive the cable to move.
In a further embodiment, the protective cover up end be fixed with the inserted block that terminal surface cup jointed under the lithium cell box, inserted block one side is fixed with spring two, spring two extension end is fixed with the fixture block.
In a further embodiment, the fixture block with lithium battery box both sides cup joint, make its fixed protection casing that can be convenient.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the grounding cable and the L-shaped copper bar can be conveniently disassembled and assembled through the connecting component, so that the L-shaped copper bar and the grounding cable can be quickly connected, the grounding of the lithium battery is facilitated by a split charging type grounding mode, and the replacement of the position at the later stage is more convenient, meanwhile, the protective cover which is quickly installed can shield and protect the connecting component and the L-shaped copper plate so as to prevent the grounding end of the lithium battery from generating current, the electric shock caused by the accidental contact of other people with the connecting component occurs, and through the current probe connected with the L-shaped copper bar, whether can monitor the earthing terminal and work to through transmitting the model with the monitoring to well accuse board, well accuse board is through control bee calling organ and warning light, can effectually remind user of use lithium cell earthing terminal electric current to appear, and the operation is overhauld to the lithium cell that the user of being convenient for is timely.
Drawings
Fig. 1 is a schematic structural view of a metal grounding plate for lithium battery safety and an installation structure thereof;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a support assembly according to the present invention;
FIG. 4 is an enlarged schematic view A of FIG. 3;
FIG. 5 is a schematic view of a connecting assembly according to the present invention;
FIG. 6 is a schematic view of the interior of the sleeve of the present invention;
FIG. 7 is a schematic structural view of a cross section of a shield according to the present invention;
fig. 8 is an enlarged schematic view of the structure at B in fig. 7.
In the figure: 1. a lithium battery case; 2. a cover plate; 3. a tab post; 4. a heat dissipation plate; 5. a battery module; 6. a ground copper bar; 7. connecting the copper bars; 8. an L-shaped copper plate; 9. a connecting assembly; 901. a collar; 902. a first bolt; 903. pressing a plate; 904. a sleeve; 905. a second bolt; 906. a splint; 10. a ground cable; 11. a support assembly; 1101. a support plate; 1102. a waist groove; 1103. a shaping block; 1104. mounting a plate; 1105. a sleeve; 1106. a screw; 12. a first spring; 13. a protective cover; 14. a current probe; 15. a central control panel; 16. a warning light; 17. a buzzer; 18. inserting a block; 19. a second spring; 20. and (7) clamping blocks.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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.
Example 1
Referring to fig. 1 to 5, in an embodiment of the present invention, a metal grounding strip for lithium battery safety and an installation structure thereof include: the lithium battery box comprises a lithium battery box 1, wherein a cover plate 2 is fixed on the upper end surface of the lithium battery box 1, a tab post 3 is fixed on the upper end surface of the cover plate 2, and a heat dissipation plate 4 is installed on the front end surface of the lithium battery box 1; the battery module 5 is installed in an inner cavity of the lithium battery box 1, a plurality of grounding copper bars 6 are fixed on the surface of the battery module 5, connecting copper bars 7 are fixed on the lower end faces of the grounding copper bars 6, L-shaped copper plates 8 are sleeved inside the connecting copper bars 7, connecting assemblies 9 are sleeved on the lower end faces of the L-shaped copper plates 8, grounding cables 10 are connected to the lower end faces of the connecting assemblies 9, supporting assemblies 11 are installed on the lower end faces of the lithium battery box 1, and springs I12 are fixed between the L-shaped copper plates 8 and the upper end faces of the grounding copper bars 6; and locate the protection casing 13 between supporting component 11 and the lithium cell box 1, 13 one side gomphosis of protection casing has the current probe 14 that is connected with L type copper 8, and 13 fixed surface of protection casing have well accuse board 15, warning light 16 and bee calling organ 17, and well accuse board 15 is connected with warning light 16, bee calling organ 17 through the connecting wire, and coupling assembling 9 includes: the lantern ring 901 is sleeved on the surface of the L-shaped copper plate 8, a first bolt 902 is meshed with the upper end of the lantern ring 901 in a threaded mode, a pressing plate 903 connected with the surface of the L-shaped copper plate 8 is fixed on the lower end face of the bolt 902, a sleeve 904 is fixed on the lower end face of the lantern ring 901, a second bolt 905 is meshed with one side of the sleeve 904 in a threaded mode, a clamping plate 906 is fixed on the extending end of the second bolt 905, the sleeve 904 is sleeved with the surface of the grounding cable 10, the grounding cable 10 is connected with the lantern ring 901, when current occurs to the L-shaped copper plate 8, a current signal can be detected through a current detecting head 14, the current signal is transmitted to a central control panel 15, a controllable program is preset in the central control panel 15, the warning lamp 16 and the buzzer 17 can be controlled to operate after the current signal is received, and workers are reminded.
Example 2
Referring to fig. 2, the difference from embodiment 1 is: the support assembly 11 comprises; the supporting plate 1101 is arranged on the lower end face of the lithium battery box 1, a waist groove 1102 is formed in the inner cavity of the supporting plate 1101, an I-shaped block 1103 is sleeved in the inner cavity of the waist groove 1102, a mounting plate 1104 is fixed on the periphery of the bottom end of the supporting plate 1101, a sleeve 1105 is arranged on the upper end face of the supporting plate 1101 in a rotating mode through a bearing, a screw 1106 is meshed with the inner cavity of the sleeve 1105 in a threaded mode, the screw 1106 is fixedly connected with the lower end face of the lithium battery box 1, the I-shaped block 1103 is sleeved with the surface of the grounding cable 10, the sleeve 1105 is rotated, the screw 1106 meshed with the inner threads of the sleeve 1105 drives the lithium battery box 1 to move up and down, the distance between the lithium battery box 1 and the supporting plate 1101 can be adjusted, the I-shaped block 1103 is made to drive the grounding cable 10 to move in the waist groove 1102, the grounding cable 10 is made to move to a proper position, and a lantern ring 901 installed at the upper end of the grounding cable 10 can move to the surface of the L-shaped copper plate 8 to be sleeved.
Example 3
Referring to fig. 3, the difference from embodiment 1 is: the up end of protection casing 13 is fixed with the inserted block 18 that cup joints with terminal surface under the lithium cell case 1, inserted block 18 one side is fixed with spring two 19, spring two 19 extension ends are fixed with fixture block 20, fixture block 20 cup joints with lithium cell case 1 both sides, manual extrusion fixture block 20, make it extrude in spring two 19 retraction inserted block 18, insert the lower extreme of lithium cell case 1 with inserted block 18 again, elastic characteristic through spring two 19, extrude fixture block 20 and reset and remove, thereby install its protection casing 13 between lithium cell case 1 and layer board 1101, can shelter from the protection to its coupling assembling 9.
The working principle of the invention is as follows: firstly, manually pulling the downward L-shaped copper plate 8 to enable the L-shaped copper plate 8 to extrude a first spring 12 to move downwards, enabling the L-shaped copper plate 8 to extrude the surface of the connecting copper bar 7, rotating the sleeve 1105 to enable a screw 1106 engaged with the internal threads of the sleeve 1105 to drive the lithium battery box 1 to move up and down, thereby adjusting the distance between the lithium battery box 1 and the supporting plate 1101, at this time, enabling the grounding cable 10 to pass through the I-shaped block 1103, enabling the core leakage end of the grounding cable 10 to be inserted into the sleeve 904, enabling the core leakage end of the grounding cable 10 to be contacted with the lantern ring 901, at this time, rotating the second bolt 905, enabling the second bolt 905 to rotate to drive the clamping plate 906 to move, thereby enabling the clamping plate 906 to extrude the grounding cable 10 in the sleeve 904 to fix the grounding cable, and simultaneously enabling the I-shaped block 1103 to drive the grounding cable 10 to move in the waist groove 1102 through sliding, thereby moving the grounding cable 10 to a proper position, and enabling the lantern ring 901 arranged at the upper end of the grounding cable 10 of the copper plate to move to the L-shaped copper plate 10 to the surface of the L-shaped copper plate 8, and then, rotating the first bolt 902 to enable the first bolt 902 to drive the pressing plate 903 to press the surface of the L-shaped copper plate 8, connecting and installing the L-shaped copper plate 8 with the sleeve ring 901, enabling the grounding copper bar 6 to be connected with the grounding cable 10 through the connecting copper bar 7, the L-shaped copper plate 8 and the sleeve ring 901, pulling the protective cover 13 upwards to enable the protective cover to move upwards in the supporting plate 1101, manually pressing the fixture block 20 to enable the fixture block 20 to press the second spring 19 to retract into the insertion block 18, inserting the insertion block 18 into the lower end of the lithium battery box 1, pressing the fixture block 20 to reset and move through the elastic characteristic of the second spring 19, and further installing the protective cover 13 between the lithium battery box 1 and the supporting plate 1101 to shield and protect the connecting assembly 9 of the lithium battery box, thereby completing the working principle of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a metal grounding piece and mounting structure for lithium cell safety which characterized in that includes: the battery box comprises a lithium battery box (1), wherein a cover plate (2) is fixed on the upper end face of the lithium battery box (1), a lug post (3) is fixed on the upper end face of the cover plate (2), and a heat dissipation plate (4) is installed on the front end face of the lithium battery box (1); the battery module (5) is installed in an inner cavity of the lithium battery box (1), a plurality of grounding copper bars (6) are fixed on the surface of the battery module (5), a connecting copper bar (7) is fixed on the lower end face of each grounding copper bar (6), an L-shaped copper plate (8) is sleeved inside each connecting copper bar (7), a connecting assembly (9) is sleeved on the lower end face of each L-shaped copper plate (8), a grounding cable (10) is connected on the lower end face of each connecting assembly (9), a supporting assembly (11) is installed on the lower end face of the lithium battery box (1), and a first spring (12) is fixed between each L-shaped copper plate (8) and the upper end face of each grounding copper bar (6); and locate supporting component (11) with protection casing (13) between lithium cell case (1), protection casing (13) one side gomphosis have with current detecting head (14) that L type copper (8) are connected, protection casing (13) fixed surface has well accuse board (15), warning light (16) and bee calling organ (17).
2. The metal grounding sheet for lithium battery safety and the installation structure thereof as claimed in claim 1, wherein the central control board (15) is connected with the warning light (16) and the buzzer (17) through connecting wires.
3. The metal ground pad for lithium battery safety and the mounting structure thereof according to claim 1, wherein the connection assembly (9) comprises: the L-shaped copper plate (8) is sleeved with a lantern ring (901) on the surface, a first bolt (902) is meshed with the upper end of the lantern ring (901), a pressing plate (903) connected with the surface of the L-shaped copper plate (8) is fixed to the lower end face of the first bolt (902), a sleeve (904) is fixed to the lower end face of the lantern ring (901), a second bolt (905) is meshed with the thread of one side of the sleeve (904), and a clamping plate (906) is fixed to the extension end of the second bolt (905).
4. The metal grounding strip and the installation structure thereof for lithium battery safety as claimed in claim 3, wherein the sleeve (904) is sleeved with the surface of the grounding cable (10), and the grounding cable (10) is connected with the collar (901).
5. The metal ground pad for lithium battery safety and the mounting structure thereof according to claim 1, wherein the support member (11) comprises: locate layer board (1101) of lithium battery box (1) lower terminal surface, waist groove (1102) have been seted up to layer board (1101) inner chamber, I-shaped block (1103) has been cup jointed to waist groove (1102) inner chamber, layer board (1101) bottom is fixed with mounting panel (1104) all around, layer board (1101) up terminal surface has sleeve (1105) through bearing rotation, sleeve (1105) inner chamber threaded engagement has screw rod (1106), just screw rod (1106) with lithium battery box (1) lower terminal surface fixed connection.
6. The metal grounding sheet for lithium battery safety and the installation structure thereof as claimed in claim 5, wherein the I-shaped block (1103) is sleeved with the surface of the grounding cable (10).
7. The metal grounding plate for the safety of the lithium battery and the installation structure thereof according to claim 1, wherein an insertion block (18) sleeved with the lower end surface of the lithium battery box (1) is fixed on the upper end surface of the protection cover (13), a second spring (19) is fixed on one side of the insertion block (18), and a clamping block (20) is fixed on the extension end of the second spring (19).
8. The metal grounding strip for lithium battery safety and the installation structure thereof as claimed in claim 7, wherein the fixture block (20) is sleeved with two sides of the lithium battery box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111403834.3A CN113937422A (en) | 2021-11-24 | 2021-11-24 | Metal grounding piece for lithium battery safety and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111403834.3A CN113937422A (en) | 2021-11-24 | 2021-11-24 | Metal grounding piece for lithium battery safety and mounting structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113937422A true CN113937422A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111403834.3A Pending CN113937422A (en) | 2021-11-24 | 2021-11-24 | Metal grounding piece for lithium battery safety and mounting structure thereof |
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| CN (1) | CN113937422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566747A (en) * | 2022-03-07 | 2022-05-31 | 楚能新能源股份有限公司 | Energy storage battery box with leakage protection function and preparation method |
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2021
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| JP2000340073A (en) * | 1999-05-31 | 2000-12-08 | Nippon Toosui Kk | Grounding confirmation device |
| KR200243895Y1 (en) * | 2001-05-22 | 2001-10-29 | 서일전자 주식회사 | Structure for grounding a terminal block module |
| CN204760758U (en) * | 2015-05-29 | 2015-11-11 | 湖南宏讯光电线缆有限公司 | Core and insulating ground terminal of metal sheath are strengthened to optic fibre metal |
| CN206947800U (en) * | 2017-07-25 | 2018-01-30 | 国网山东省电力公司龙口市供电公司 | A kind of electric power integration instrument protection device |
| CN213425494U (en) * | 2020-10-27 | 2021-06-11 | 无锡市灵格电器有限公司 | Electric power cabinet capable of displaying electrified state of grounding cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566747A (en) * | 2022-03-07 | 2022-05-31 | 楚能新能源股份有限公司 | Energy storage battery box with leakage protection function and preparation method |
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