CN220066875U - Lithium battery protection board capable of preventing overcharge - Google Patents
Lithium battery protection board capable of preventing overcharge Download PDFInfo
- Publication number
- CN220066875U CN220066875U CN202321497212.6U CN202321497212U CN220066875U CN 220066875 U CN220066875 U CN 220066875U CN 202321497212 U CN202321497212 U CN 202321497212U CN 220066875 U CN220066875 U CN 220066875U
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- Prior art keywords
- protection
- lithium battery
- bottom plate
- plate
- battery protection
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 239000000956 alloy Substances 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 description 8
- 210000004907 gland Anatomy 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of lithium battery protection plates, in particular to a lithium battery protection plate capable of preventing overcharge, which enhances the protection of a protection plate body and improves the durability of the lithium battery protection plate. The utility model provides a prevent lithium cell protection shield of overcharging, including the protection shield body, be provided with the bottom plate under the protection shield body and be provided with the roof directly over, the outside fixedly connected with of protection shield body is four and is the docking sleeve that rectangular array distributes, the bottom plate can dismantle with the connecting piece of docking sleeve one-to-one through four, docking sleeve passes through spring elastic sliding connection with the connecting piece that corresponds, the outside of protection shield body is provided with the protection casing, the protection casing is U-shaped structure, the connection is all dismantled with bottom plate and roof to the protection casing. The utility model can provide surrounding protection for the protection board, and the spring is utilized to provide buffering protection for the protection board body in the vibration process, so that the protection effect on the protection board body is effectively enhanced.
Description
Technical Field
The utility model relates to the technical field of lithium battery protection plates, in particular to a lithium battery protection plate capable of preventing overcharge.
Background
Along with the continuous development of new energy technology, the lithium battery is widely applied to an energy supply system of electric equipment, and the existing lithium battery comprises a plurality of parallel single battery cell strings.
The current lithium battery protection board includes circuit board, MOS switch and parts such as accurate resistance, all parts all weld on the circuit board, when installing the lithium battery protection board, with two wiring of lithium battery protection board with the corresponding electrode butt joint of lithium battery can, in order to protect each part of lithium battery protection board, part lithium battery protection board on the market can install two splint outside the protection board body, however, the protection effect of two splint is limited, each position in the outside of protection board all is open structure, can't realize all-round protection and dustproof effect is poor, and when the whole thing that is impacted by the lithium battery protection board, the vibrations of splint can directly transmit the protection board, the welding pin of each part on the circuit board of protection board still exists because vibrations and become flexible even cracked risk, can propose a lithium battery protection board that prevents overcharging, strengthen the protection to the protection board body, promote the durability of lithium battery protection board.
Disclosure of Invention
The utility model aims to provide the lithium battery protection board capable of preventing overcharge, so that the protection of a protection board body is enhanced, and the durability of the lithium battery protection board is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a prevent lithium cell protection shield of overcharging, including the protection shield body, be provided with the bottom plate under the protection shield body and be provided with the roof directly over, the outside fixedly connected with of protection shield body is four and is the docking sleeve that rectangular array distributes, the bottom plate can dismantle with the connecting piece of docking sleeve one-to-one through four, docking sleeve passes through spring elastic sliding connection with the connecting piece that corresponds, the outside of protection shield body is provided with the protection casing, the protection casing is U-shaped structure, the connection is all dismantled with bottom plate and roof to the protection casing.
Preferably, the connecting piece includes fixed cover and bottom plate fixed connection, the top of fixed cover is provided with the screw rod and fixed cover pass through the screw thread and close to be connected, the screw rod runs through the roof and with roof sliding connection, the outside cover of screw rod is equipped with the stop collar and compresses tightly cover and stop collar and compress tightly the cover and all pass through the screw thread and close to be connected with the screw rod, compress tightly the top that the cover is located the roof and the stop collar is located the top of fixed cover, the butt joint cover is located fixed cover and the stop collar that corresponds, the screw rod runs through the butt joint cover and with butt joint cover sliding connection, all be provided with the spring between butt joint cover and the bottom plate and butt joint cover and stop collar and two spring difference cover establish the outside at fixed cover and the screw rod that corresponds.
Preferably, the protective cover is made of elastic net-shaped materials.
Preferably, the protective cover is embedded with two penetrating rings corresponding to the wiring of the protective plate body one by one.
Preferably, the bottom plate and the top plate are made of aluminum alloy.
Preferably, the protective cover is detachably connected with the bottom plate and the top plate through the magic tape, and the two magic tapes are fixedly connected with the bottom plate and the top plate respectively.
The utility model has the following beneficial effects:
on the one hand, the lithium battery protection board can provide surrounding type protection for the protection board body through the cooperation of bottom plate, roof and protection casing to effectively avoid the protection board body directly to receive the problem of impact or being polluted by dust, on the other hand, when the whole vibrations of lithium battery protection board, spring cooperation connecting piece can provide buffering protection for the protection board, can effectively weaken the intensity that the protection board body received the impact, thereby reduce the cracked probability of welding pin of protection board body, the improvement has synthesized the guard effect of strengthening the protection board body, has promoted the durability of lithium battery protection board.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall appearance of the present utility model;
FIG. 2 is a schematic diagram illustrating the structural disassembly of the present utility model;
FIG. 3 is a partial schematic view of the present utility model.
In the figure: 1. a protective plate body; 2. a bottom plate; 3. a top plate; 4. a connecting piece; 5. a fixed sleeve; 6. a screw; 7. a limit sleeve; 8. a compacting sleeve; 9. a butt joint sleeve; 10. a protective cover; 11. threading a ring; 12. a magic tape.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, a lithium battery protection board for preventing overcharge, including protection board body 1, be provided with bottom plate 2 and be provided with roof 3 directly over the protection board body 1 under, the outside fixedly connected with of protection board body 1 is four docking sleeve 9 that are rectangular array distribution, bottom plate 2 and roof 3 can dismantle with the connecting piece 4 of docking sleeve 9 one-to-one through four and be connected, docking sleeve 9 passes through spring elasticity sliding connection with the connecting piece 4 that corresponds, the outside of protection board body 1 is provided with protection casing 10, protection casing 10 is the U-shaped structure, protection casing 10 and bottom plate 2 and roof 3 all can dismantle and be connected.
The scheme comprises the following working processes:
the protection board body 1 of this lithium cell board protection board is located the inboard of protection casing 10 and is located between bottom plate 2 and roof 3 all the time, only the interface place side of protection board body 1 is in the open structure, realized the effect of surrounding type protection, and when the whole vibrations of lithium cell protection board, the whole that protection board body 1 and four butt joint cover 9 are connected and are formed can be in the elasticity slip between bottom plate 2 and roof 3 under the effect of spring, the spring can play the effect of buffering this moment for protection board body 1 can the wholeness remove at the vibrations in-process, can effectively reduce the pin on the circuit board of protection board body 1 because the relative vibrations between part and the circuit board and cracked probability.
The working process can be as follows:
the lithium battery protection board can prevent the protection board body 1 from being directly impacted or polluted by dust through surrounding protection, and can weaken the impact on the protection board body 1 by using the spring, so that the structural damage probability of the protection board body 1 is reduced, and the protection effect on the protection board body 1 is comprehensively enhanced.
Further, the connecting piece 4 includes fixed cover 5 and bottom plate 2 fixed connection, the top of fixed cover 5 is provided with screw rod 6 and fixed cover 5 are connected through screw thread spin, screw rod 6 runs through roof 3 and with roof 3 sliding connection, the outside cover of screw rod 6 is equipped with stop collar 7 and gland 8 and stop collar 7 and gland 8 all are connected through screw thread spin with screw rod 6, gland 8 is located the top of roof 3 and the stop collar 7 is located the top of fixed cover 5, docking sleeve 9 is located corresponding fixed cover 5 and stop collar 7, screw rod 6 runs through docking sleeve 9 and with docking sleeve 9 sliding connection, docking sleeve 9 and bottom plate 2 between and docking sleeve 9 and the outside of screw rod 6 are all provided with the spring and two spring jackets are established respectively in corresponding fixed cover 5 and screw rod 6, in the mounting process, firstly, establish two springs respectively in the outside of fixed cover 5 and screw rod 6, then with the bottom and fixed cover 5 spin of screw rod 6, docking sleeve 9 is located between two springs and with 6 sliding connection, and then with the top plate 3 is located the top plate 3 and the position is adjusted to the body and the impact strength is reduced to the body, the impact strength is adjusted to the body is adjusted to the top plate 3 and the top plate 1 is fixed, the impact strength is restored to the body at the position is adjusted to the top plate 3 at this time, the top plate 1 is moved down, the impact protector is adjusted to the position the body, and the impact protector is adjusted to the impact protector to the position and is adjusted.
Furthermore, the protection cover 10 is made of elastic net-shaped materials, which is favorable for ventilation and heat dissipation, and can stretch to adapt to the distance between the bottom plate 2 and the top plate 3.
Further, the protection cover 10 is embedded with two penetrating rings 11 corresponding to the wiring of the protection plate body 1 one by one, and the two wiring of the protection plate body 1 can directly penetrate through the penetrating rings 11, so that wiring installation is facilitated.
Furthermore, the bottom plate 2 and the top plate 3 are made of aluminum alloy, so that the self weight is small and the heat dissipation is facilitated.
Further, protection casing 10 is all through the magic strip 12 detachable connection with bottom plate 2 and roof 3, and two magic strips 12 respectively with bottom plate 2 and roof 3 fixed connection, the dismouting protection casing 10 of being convenient for.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a prevent lithium battery protection shield of overcharge, includes protection shield body (1), its characterized in that: the novel anti-theft protective plate is characterized in that a bottom plate (2) is arranged right below the protective plate body (1) and a top plate (3) is arranged right above the protective plate body, four butt sleeves (9) which are distributed in a rectangular array are fixedly connected to the outer side of the protective plate body (1), the bottom plate (2) and the top plate (3) are detachably connected through four connecting pieces (4) which correspond to the butt sleeves (9) one by one, the butt sleeves (9) are elastically and slidably connected with the corresponding connecting pieces (4) through springs, a protective cover (10) is arranged on the outer side of the protective plate body (1), the protective cover (10) is in a U-shaped structure, and the protective cover (10) is detachably connected with the bottom plate (2) and the top plate (3).
2. The overcharge-preventing lithium battery protection sheet of claim 1, wherein: connecting piece (4) are including fixed cover (5) and bottom plate (2) fixed connection, the top of fixed cover (5) is provided with screw rod (6) and fixed cover (5) are through screw thread screwing connection, screw rod (6) run through roof (3) and with roof (3) sliding connection, outside cover of screw rod (6) is equipped with stop collar (7) and compression sleeve (8) and stop collar (7) and compression sleeve (8) all with screw rod (6) through screw thread screwing connection, compression sleeve (8) are located the top of roof (3) and stop collar (7) are located the top of fixed cover (5), abutment collar (9) are located fixed cover (5) and stop collar (7) that correspond, screw rod (6) run through abutment collar (9) and with abutment collar (9) sliding connection, abutment collar (9) and bottom plate (2) between and abutment collar (9) and stop collar (7) all are provided with the spring and establish respectively two outside of corresponding screw rod (6) and stop collar (7).
3. The overcharge-preventing lithium battery protection sheet of claim 1, wherein: the protective cover (10) is made of elastic net-shaped materials.
4. The overcharge-preventing lithium battery protection sheet of claim 1, wherein: two penetrating rings (11) which are in one-to-one correspondence with the wiring of the protective plate body (1) are embedded in the protective cover (10).
5. The overcharge-preventing lithium battery protection sheet of claim 1, wherein: the bottom plate (2) and the top plate (3) are made of aluminum alloy materials.
6. The overcharge-preventing lithium battery protection sheet of claim 1, wherein: the protective cover (10) is detachably connected with the bottom plate (2) and the top plate (3) through the magic tape strips (12), and the two magic tape strips (12) are fixedly connected with the bottom plate (2) and the top plate (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321497212.6U CN220066875U (en) | 2023-06-13 | 2023-06-13 | Lithium battery protection board capable of preventing overcharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321497212.6U CN220066875U (en) | 2023-06-13 | 2023-06-13 | Lithium battery protection board capable of preventing overcharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220066875U true CN220066875U (en) | 2023-11-21 |
Family
ID=88766516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321497212.6U Active CN220066875U (en) | 2023-06-13 | 2023-06-13 | Lithium battery protection board capable of preventing overcharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220066875U (en) |
-
2023
- 2023-06-13 CN CN202321497212.6U patent/CN220066875U/en active Active
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