CN216850113U - A fixed subassembly of protection for lithium cell installation - Google Patents
A fixed subassembly of protection for lithium cell installation Download PDFInfo
- Publication number
- CN216850113U CN216850113U CN202122770027.7U CN202122770027U CN216850113U CN 216850113 U CN216850113 U CN 216850113U CN 202122770027 U CN202122770027 U CN 202122770027U CN 216850113 U CN216850113 U CN 216850113U
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- Prior art keywords
- lithium battery
- groove
- seat
- battery box
- block
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 87
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000009434 installation Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a protection fixing component for lithium battery installation, which relates to the field of lithium battery installation, protection and fixation and comprises the following components: a lithium battery case; the locking mechanisms are positioned at the top end of the box cover and at the two ends of the lifting handle and are used for fixing the lithium battery box and the box cover; and the mounting mechanism is positioned in the lithium battery box and the transmission seat and penetrates through the top end of the transmission seat. According to the utility model, the handle is pulled upwards by arranging the locking mechanism, the buttons in the fixed blocks at the two ends of the handle are pressed simultaneously, the buttons compress the pressing spring to drive the V-shaped rotating arm and the pressing spring to move, at the moment, the moving arm moves through the connecting shaft to drive the telescopic clamping block to slide into the fixed block, the telescopic clamping block is separated from the positioning groove, at the moment, the box cover is separated from the lithium battery box, the top end of the battery can be fixed through the box cover, and therefore, the battery is effectively prevented from loosening.
Description
Technical Field
The utility model relates to the field of lithium battery installation, protection and fixation, in particular to a protection and fixation assembly for lithium battery installation.
Background
The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the chemical characteristics of the lithium metal are very active, so that the requirements on the environment for processing, storing and using the lithium metal are very high, and with the development of microelectronic technology at the end of the twentieth century, miniaturized equipment is increasingly increased, high requirements on power supplies are provided, and the lithium battery enters a large-scale practical stage.
With the large-scale application of lithium batteries, irrecoverable economic and life losses are often caused by the battery safety problems caused by an unstable installation and fixation mode, so that the installation and fixation of the lithium batteries also gradually become important factors influencing the use safety of the lithium batteries.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the lithium battery is easy to loosen, a protection fixing assembly for mounting the lithium battery is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: a protective fixture assembly for lithium battery installation comprising:
the lithium battery box is provided with a transmission seat at one side;
the box cover is positioned at the top end of the lithium battery box and sleeved on the inner wall of the lithium battery box;
The lifting handle is positioned at the top end of the box cover;
the locking mechanisms are positioned at the top end of the box cover and at the two ends of the lifting handle and are used for fixing the lithium battery box and the box cover;
the mounting mechanism is positioned in the lithium battery box and the transmission seat, penetrates through the top end of the transmission seat and is used for performing quick mounting and dismounting operations on the lithium battery;
the positioning groove is formed in one end of the lithium battery box;
the heat dissipation grooves are formed in the outer wall of one side, far away from the transmission seat, of the lithium battery box and one end, close to the positioning groove, of the lithium battery box, and the heat dissipation grooves are located on two sides of the positioning groove;
and the locking strip is rotatably connected to the top end of the lithium battery box and is close to one side of the transmission seat.
As a still further scheme of the utility model: the clamping and locking mechanism comprises a fixed block, a limiting groove, a pressing spring, a button, a V-shaped rotating arm, a fixed rotating shaft, a connecting shaft, a moving arm and a telescopic fixture block, wherein the fixed block is positioned at the top end of the box cover and at the two ends of the lifting handle, the limiting groove is arranged in the fixed block, the pressing spring is positioned in the limiting groove and penetrates through the bottom end of the limiting groove, the button is positioned at the top end of the fixed block and penetrates through the limiting groove, the pressing spring is positioned at the bottom end of the button, the V-shaped rotating arm is positioned at the bottom end of the pressing spring and inside the fixed block, the fixed rotating shaft penetrates through the two ends of the V-shaped rotating arm and is rotatably connected with the inner wall of the fixed block, the moving arm is sleeved with the inner wall of one end of the V-shaped rotating arm pressing spring, the connecting shaft penetrates through the two sides of the moving arm and the V-shaped rotating arm and is rotatably sleeved with the moving arm and the V-shaped rotating arm, the telescopic fixture block is located at one end, far away from the handle, of the fixed block, penetrates through the inside of the fixed block and is connected with one end of the moving arm in a rotating mode, and a V-shaped rotating arm, a fixed rotating shaft, a connecting shaft, the moving arm and the telescopic fixture block are arranged in the fixed block.
As a still further scheme of the utility model: installation mechanism removes seat, battery mounting groove, gear, rotation seat, transfer line, rotary valve, locking hole including the L type, the L type removes the one end that the seat is located the lithium cell case, and runs through the inside of lithium cell case, the battery mounting groove sets up the top that removes the seat in the L type, battery mounting groove quantity has a plurality ofly, the gear groove is located the one side that the seat was removed to the L type, the gear is located the one side that the seat was removed to the L type, and with gear groove intermeshing, it is located the bottom of gear to rotate the seat, and rotates with transmission seat inner wall bottom and be connected, the transfer line cup joints with rotating the seat inner wall, extends through gear, transmission seat to transmission seat top, the rotary valve is located the top of transfer line, the locking hole is seted up on the rotary valve top, and quantity has a plurality ofly, it is a plurality of the locking hole is the annular distribution.
As a still further scheme of the utility model: the bottom of button is provided with spacing groove assorted stopper, the one end that the fixed block was kept away from to flexible fixture block is ARC structure, the outer wall of flexible fixture block and the inner wall phase-match of constant head tank.
As a still further scheme of the utility model: the L type removes the one end that the seat is close to the battery mounting groove and also is provided with constant head tank, radiating groove, and the radiating groove is located the both sides of constant head tank.
As a still further scheme of the utility model: the bottom that the seat was removed to the L type is provided with T type slider, and the top of lithium cell case be provided with T type slider assorted sliding tray.
As a still further scheme of the utility model: the locking strip is located right above the rotary valve, and the outer wall of the locking strip is matched with the locking hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the mounting mechanism, the battery pack is placed in the battery mounting groove, the T-shaped sliding block slides into a sliding groove in the lithium battery box, the L-shaped moving seat slides into the lithium battery box at the moment, the gear groove is meshed with the gear, the rotary valve drives the transmission rod to rotate, the transmission rod drives the gear to rotate with the gear, when the L-shaped moving seat is completely pushed into the lithium battery box, the rotary locking lapping strip is inserted into the locking hole at the moment, the fixed mounting of the L-shaped moving seat and the lithium battery box can be realized, and the quick mounting operation of the lithium battery can be realized through the matching of the parts;
2. Through setting up latch mechanism, the handle upwards stimulates, presses the button in the fixed block at handle both ends simultaneously, and the spring is pressed in the button compression, drives V type rotor arm and the motion of pressing the spring, and the motion arm passes through the connecting axle motion this moment, drives flexible fixture block and slides in the fixed block, and flexible fixture block breaks away from the constant head tank, has realized this moment that the case lid breaks away from the lithium cell box, can fix the top of battery through the case lid to effectively avoid the battery to take place not hard up phenomenon.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the card grid spacing mechanism of the present invention;
FIG. 3 is a schematic structural diagram of a battery pack mounting mechanism according to the present invention;
FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention.
In the figure: 1. a lithium battery case; 101. a transmission seat; 2. a box cover; 3. a handle; 4. a latch mechanism; 401. a fixed block; 402. a limiting groove; 403. a pressing spring; 404. a button; 405. a V-shaped rotating arm; 406. fixing the rotating shaft; 407. a connecting shaft; 408. a motion arm; 409. a telescopic clamping block; 5. positioning a groove; 6. a heat sink; 7. an installation mechanism; 701. an L-shaped movable seat; 702. a battery mounting groove; 703. a T-shaped slider; 704. a gear groove; 705. a gear; 706. a rotating seat; 707. A transmission rod; 708. rotating the valve; 709. a locking hole; 8. and (6) locking the lapping strip.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and may be, for example, 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 a specific case to those of ordinary skill in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 4, in an embodiment of the present invention, a protection fixing assembly for lithium battery installation includes:
the lithium battery box comprises a lithium battery box 1, wherein a transmission seat 101 is arranged on one side of the lithium battery box 1;
the box cover 2 is positioned at the top end of the lithium battery box 1, and the box cover 2 is sleeved on the inner wall of the lithium battery box 1;
the lifting handle 3 is positioned at the top end of the box cover 2;
the locking mechanism 4 is positioned at the top end of the box cover 2 and at the two ends of the lifting handle 3, and is used for fixing the lithium battery box 1 and the box cover 2;
the mounting mechanism 7 is positioned inside the lithium battery box 1 and the transmission seat 101, penetrates through the top end of the transmission seat 101, and is used for performing quick mounting and dismounting operations on the lithium battery;
the positioning groove 5 is formed in one end of the lithium battery box 1;
the heat dissipation groove 6 is formed in the outer wall of one side, far away from the transmission seat 101, of the lithium battery box 1, one end, close to the positioning groove 5, of the lithium battery box 1, and the heat dissipation groove 6 is located on two sides of the positioning groove 5;
locking take up 8, locking take up 8 rotates to be connected on the top of lithium cell case 1 and be close to transmission seat 101 one side.
Referring to fig. 1-2, the locking mechanism 4 includes a fixing block 401, a limiting groove 402, a pressing spring 403, a button 404, a V-shaped rotating arm 405, a fixing rotating shaft 406, a connecting shaft 407, a moving arm 408, and a retractable block 409, wherein the fixing block 401 is located at the top end of the case cover 2 and located at two ends of the handle 3, the limiting groove 402 is disposed inside the fixing block 401, the pressing spring 403 is located inside the limiting groove 402 and penetrates the bottom end of the limiting groove 402, the button 404 is located at the top end of the fixing block 401 and penetrates the limiting groove 402, the pressing spring 403 is located at the bottom end of the button 404, the V-shaped rotating arm 405 is located at the bottom end of the pressing spring 403 and located inside the fixing block 401, the fixing rotating shaft 406 penetrates two ends of the V-shaped rotating arm 405 and is rotatably connected to the inner wall of the fixing block 401, the moving arm 408 is sleeved with the inner wall of the pressing spring 403 of the V-shaped rotating arm 405, the connecting shaft 407 penetrates the moving arm 408, the V-shaped rotating arm 405, The both sides of V type rotor arm 405 position, and with motion arm 408, V type rotor arm 405 rotation each other cup joints, flexible fixture block 409 is located the one end that handle 3 was kept away from to fixed block 401, and run through to the inside of fixed block 401 and rotate with the one end of motion arm 408 and be connected, the inside of fixed block 401 is provided with V type rotor arm 405, fixed axis of rotation 406, connecting axle 407, motion arm 408, flexible fixture block 409 assorted movable slot, through pressing button 404, drive motion arm 408 rotates, can realize that flexible fixture block 409 contracts and pops out.
Please refer to fig. 1 and 3, the mounting mechanism 7 includes an L-shaped moving seat 701, a battery mounting groove 702, a gear groove 704, a gear 705, a rotating seat 706, a transmission rod 707, a rotary valve 708, and a locking hole 709, the L-shaped moving seat 701 is located at one end of the lithium battery box 1 and penetrates through the inside of the lithium battery box 1, the battery mounting groove 702 is disposed at the top end of the L-shaped moving seat 701, the number of the battery mounting grooves 702 is plural, the gear groove 704 is located at one side of the L-shaped moving seat 701, the gear 705 is located at one side of the L-shaped moving seat 701 and is meshed with the gear groove 704, the rotating seat 706 is located at the bottom end of the gear 705 and is rotatably connected with the bottom end of the inner wall of the driving seat 101, the transmission rod 707 is sleeved with the inner wall of the rotating seat 706 and extends through the gear 705, the rotary valve 101 to the top end of the driving seat 101, the 708 is located at the top end of the transmission rod 707, the locking hole 709 is disposed at the top end of the rotary valve 708, and the number is a plurality of, and a plurality of locking holes 709 are the annular distribution, through setting up gear groove 704 and gear 705 meshing, can realize the quick travel and the locking of installation mechanism 7.
Referring to fig. 1-2, the bottom end of the button 404 is provided with a limiting block matched with the limiting groove 402, one end of the telescopic fixture block 409, which is far away from the fixing block 401, is of an arc-shaped structure, the outer wall of the telescopic fixture block 409 is matched with the inner wall of the positioning groove 5, the limiting of the button 404 can be realized by the arrangement of the limiting block, and the case cover 2 can be pressed down easily by the arrangement of the arc-shaped structure of the telescopic fixture block 409.
Please refer to fig. 1 and 3, the L-shaped moving seat 701 is also provided with a positioning groove 5 and a heat sink 6 at an end close to the battery mounting groove 702, the heat sink 6 is located at two sides of the positioning groove 5, the position of the case cover 2 can be adjusted by providing a plurality of positioning grooves 5, and the battery can be rapidly cooled by providing a plurality of heat sinks 6.
Please refer to fig. 1 and 3, the bottom of the L-shaped moving seat 701 is provided with a T-shaped sliding block 703, and the top of the lithium battery box 1 is provided with a sliding groove matching with the T-shaped sliding block 703, so that the L-shaped moving seat 701 can be moved easily by the matching sliding groove, and the L-shaped moving seat 701 is connected and fixed with the lithium battery box 1.
Referring to fig. 1 and 4, the locking strip 8 is located right above the rotary valve 708, the outer wall of the locking strip 8 matches with the locking hole 709, and the L-shaped movable seat 701 and the lithium battery box 1 can be fixed by inserting the locking strip 8 into the locking hole 709.
The working principle of the utility model is as follows: when the fixed component is used for installing a battery, the battery pack is placed into the battery installing groove 702, the T-shaped sliding block 703 slides into a sliding groove in the lithium battery box 1, the L-shaped movable seat 701 slides into the lithium battery box 1, the gear groove 704 is meshed with the gear 705, the rotary valve 708 is rotated clockwise to drive the transmission rod 707 to rotate, the transmission rod 707 drives the gear 705 to rotate, the L-shaped movable seat 701 can be driven to move towards the inside of the lithium battery box 1, the rotary locking strip 8 is inserted into the locking hole 709 at the moment, the fixed installation of the L-shaped movable seat 701 and the lithium battery box 1 can be realized, when the box cover 2 is installed, the handle 3 is pushed downwards, when the cambered surface structure of the telescopic clamping block 409 contacts the lithium battery box 1, the telescopic clamping block 409 is contracted towards the fixed block 401, the box cover 2 can be continuously pushed downwards at the moment, when the telescopic clamping block 409 is pushed to the position of the positioning groove 5, the telescopic clamping block 401 is extruded and contracted, the locating slot 5 is bounced to flexible fixture block 409 by a loss of force, when the case lid 2 is disassembled, the handle 3 is upwards pulled, the button 404 in the fixing blocks 401 at the two ends of the handle 3 is pressed simultaneously, the button 404 compresses the pressing spring 403, the one end of the V-shaped rotating arm 405 in contact with the pressing spring 403 is driven to downwards move, the moving arm 408 performs arc-shaped movement through the rotation of the connecting shaft 407, the flexible fixture block 409 is driven to slide into the fixing block 401, the flexible fixture block 409 is separated from the locating slot 5, and the disassembly of the lithium battery case 1 and the case lid 2 is realized at the moment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A protective fixing assembly for lithium battery installation, characterized by comprising:
the lithium battery box comprises a lithium battery box (1), wherein a transmission seat (101) is arranged on one side of the lithium battery box (1);
the box cover (2) is positioned at the top end of the lithium battery box (1) and sleeved on the inner wall of the lithium battery box (1);
the lifting handle (3) is positioned at the top end of the box cover (2);
the locking mechanisms (4) are positioned at the top end of the box cover (2) and at the two ends of the lifting handle (3) and are used for fixing the lithium battery box (1) and the box cover (2);
the mounting mechanism (7) is positioned in the lithium battery box (1) and the transmission seat (101), penetrates through the top end of the transmission seat (101), and is used for performing quick mounting and dismounting operations on the lithium battery;
the positioning groove (5), the positioning groove (5) is arranged at one end of the lithium battery box (1);
The heat dissipation groove (6) is formed in the outer wall of one side, far away from the transmission seat (101), of the lithium battery box (1), and one end, close to the positioning groove (5), of the lithium battery box (1), and the heat dissipation groove (6) is located on two sides of the positioning groove (5);
the locking device comprises a locking strip (8), wherein the locking strip (8) is rotatably connected to the top end of the lithium battery box (1) and is close to one side of the transmission seat (101).
2. The protection fixing assembly for lithium battery installation according to claim 1, wherein the latch mechanism (4) comprises a fixing block (401), a limiting groove (402), a pressing spring (403), a button (404), a V-shaped rotating arm (405), a fixing rotating shaft (406), a connecting shaft (407), a moving arm (408), and a telescopic clamping block (409), the fixing block (401) is located at the top end of the box cover (2) and at two ends of the handle (3), the limiting groove (402) is disposed inside the fixing block (401), the pressing spring (403) is located inside the limiting groove (402) and penetrates through the bottom end of the limiting groove (402), the button (404) is located at the top end of the fixing block (401) and penetrates through the inside of the limiting groove (402), the pressing spring (403) is located at the bottom end of the button (404), the V-shaped rotating arm (405) is located at the bottom end of the pressing spring (403) and inside of the fixing block (401), fixed axis of rotation (406) run through V type rotor arm (405) both ends and rotate with the inner wall of fixed block (401) and be connected, motion arm (408) cup joint with the one end inner wall that V type rotor arm (405) pressed spring (403), connecting axle (407) run through the both sides that motion arm (408), V type rotor arm (405) were located, and cup joint with motion arm (408), V type rotor arm (405) rotation, flexible fixture block (409) are located the one end that handle (3) were kept away from to fixed block (401), and run through to the inside of fixed block (401) and rotate with the one end of motion arm (408) and be connected, the inside of fixed block (401) is provided with V type rotor arm (405), fixed axis of rotation (406), connecting axle (407), motion arm (408), flexible fixture block (409) assorted activity groove.
3. The protection fixing component for lithium battery installation according to claim 1, wherein the installation mechanism (7) comprises an L-shaped movable seat (701), a battery installation groove (702), a gear groove (704), a gear (705), a rotary seat (706), a transmission rod (707), a rotary valve (708), and a locking hole (709), the L-shaped movable seat (701) is located at one end of the lithium battery box (1) and penetrates through the interior of the lithium battery box (1), the battery installation groove (702) is arranged at the top end of the L-shaped movable seat (701), the number of the battery installation grooves (702) is multiple, the gear groove (704) is located at one side of the L-shaped movable seat (701), the gear (705) is located at one side of the L-shaped movable seat (701) and is meshed with the gear groove (704), the rotary seat (706) is located at the bottom end of the gear (705), and rotate with transmission seat (101) inner wall bottom and be connected, transfer line (707) cup joints with rotation seat (706) inner wall, extends through gear (705), transmission seat (101) to transmission seat (101) top, rotary valve (708) are located the top of transfer line (707), locking hole (709) are seted up on rotary valve (708) top, and quantity has a plurality ofly, and is a plurality of locking hole (709) are the annular and distribute.
4. The protective fixing assembly for lithium battery installation according to claim 2, wherein a limiting block matched with the limiting groove (402) is arranged at the bottom end of the button (404), one end of the telescopic clamping block (409) far away from the fixing block (401) is of an arc-shaped structure, and the outer wall of the telescopic clamping block (409) is matched with the inner wall of the positioning groove (5).
5. The protective fixing component for lithium battery installation according to claim 3, wherein the L-shaped movable seat (701) is also provided with a positioning groove (5) and a heat dissipation groove (6) at one end close to the battery installation groove (702), and the heat dissipation groove (6) is located at two sides of the positioning groove (5).
6. The protection fixing component for lithium battery installation according to claim 3, wherein the bottom end of the L-shaped moving seat (701) is provided with a T-shaped sliding block (703), and the top end of the lithium battery box (1) is provided with a sliding groove matched with the T-shaped sliding block (703).
7. A protective fixture assembly for lithium battery mounting according to claim 3, characterized in that the locking strap (8) is located directly above the rotary valve (708), the outer wall of the locking strap (8) matching the locking hole (709).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122770027.7U CN216850113U (en) | 2021-11-12 | 2021-11-12 | A fixed subassembly of protection for lithium cell installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122770027.7U CN216850113U (en) | 2021-11-12 | 2021-11-12 | A fixed subassembly of protection for lithium cell installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216850113U true CN216850113U (en) | 2022-06-28 |
Family
ID=82101845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122770027.7U Expired - Fee Related CN216850113U (en) | 2021-11-12 | 2021-11-12 | A fixed subassembly of protection for lithium cell installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216850113U (en) |
-
2021
- 2021-11-12 CN CN202122770027.7U patent/CN216850113U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A protective fixing assembly for lithium battery installation Effective date of registration: 20220907 Granted publication date: 20220628 Pledgee: Ma'anshan branch of Bank of China Ltd. Pledgor: MAANSHAN DACANG PRECISION TECHNOLOGY CO.,LTD. Registration number: Y2022980014657 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |