CN211858740U - Lithium battery protection board with high stability - Google Patents
Lithium battery protection board with high stability Download PDFInfo
- Publication number
- CN211858740U CN211858740U CN202020748045.8U CN202020748045U CN211858740U CN 211858740 U CN211858740 U CN 211858740U CN 202020748045 U CN202020748045 U CN 202020748045U CN 211858740 U CN211858740 U CN 211858740U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- frame
- battery protection
- high stability
- rotating rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 42
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a lithium battery protection board with high stability, which comprises a protection board main body arranged on a lithium battery pack, wherein the lithium battery pack is arranged in a frame, the protection board main body is arranged on the frame, a retractable and rotatable hook component is arranged at the edge of the frame, and a clamping hole matched with the hook component is arranged at the edge of the protection board main body; the utility model discloses a rotating pothook subassembly and adjusting pothook subassembly's extension length to block pothook subassembly in the card hole, can fix the protection shield main part on the frame, the convenient and fast that operates can avoid the protection shield main part to produce the displacement because outside vibrations, and the junction of avoiding protection shield main part and lithium cell group is not hard up, and then can guarantee the normal work of lithium cell group, has improved the stability of protection shield main part.
Description
Technical Field
The utility model relates to lithium battery protection shield technical field especially involves a high lithium battery protection shield of stability.
Background
Due to the rapid development of power lithium batteries in recent years, no matter electric bicycles or new energy automobiles, the lithium batteries need to be used, and as is well known, a protection plate is the most core device of a lithium ion battery pack, and the stability of the protection plate determines the service life and the safety of the whole lithium ion battery pack.
Lithium battery protection shield among the prior art, generally not additionally fix, directly link a telephone switchboard with lithium cell group, or on the frame of lithium cell group through the fix with screw, if through the fix with screw protection shield, the fixed of protection shield with dismantle comparatively troublesome, if not fix, the protection shield can produce the displacement under the outside vibrations, lead to the junction between protection shield and the lithium cell not hard up, lead to the unable stability of lithium cell to carry out work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lithium battery protection shield that stability is high.
The utility model provides a lithium battery protection shield that stability is high, including setting up the protection shield main part on lithium cell group, lithium cell group sets up in the frame, and the protection shield main part sets up on the frame, and the edge of frame is provided with scalable and rotatable pothook subassembly, and the edge of protection shield main part is seted up with pothook subassembly complex card hole.
Furthermore, the edge of the frame is provided with mounting slot holes, the number of the mounting slot holes is the same as that of the clamping hook assemblies, the diameter of the lower part of the mounting slot holes is larger than that of the upper part of the mounting slot holes, and the lower ends of the clamping hook assemblies are arranged in the mounting slot holes.
Furthermore, the hook component comprises a rotary rod, a spring, a fixed plate and a hook piece, wherein the rotary rod is rotatably arranged at the edge of the frame, the spring is sleeved at the lower end of the rotary rod, the fixed plate is fixedly arranged at the top of the rotary rod, and the hook piece is fixedly arranged at the bottom of the fixed plate.
Furthermore, the lower end of the rotating rod is inserted into the mounting groove hole, the bottom of the rotating rod is fixedly provided with a limiting round table, the limiting round table is positioned in the lower portion of the mounting groove hole, and the diameter of the limiting round table is larger than that of the upper portion of the mounting groove hole.
Furthermore, the spring is sleeved on the rotating rod and positioned above the limiting circular truncated cone, and the spring is positioned in the lower part of the mounting slotted hole.
Further, the hooking part has a truncated cone shape, and a diameter of a lower end of the hooking part is smaller than a diameter of an upper end of the hooking part.
Furthermore, the fixing plate is transversely and fixedly arranged at the top of the rotating rod, and the clamping hook is fixedly arranged at one end, far away from the rotating rod, of the fixing plate.
Further, the diameter of the bottom of the card hole is smaller than the diameter of the top of the card hole.
Furthermore, the two groups of clamping hook components are arranged on the frame, the two groups of clamping hook components are respectively arranged on the two opposite side edges of the frame, and the two groups of clamping hook components are arranged oppositely in a staggered mode.
Furthermore, the two clamping holes are formed in the protective plate body, the two clamping holes are respectively formed in two opposite sides of the protective plate body, the two clamping holes are arranged in a staggered and opposite mode, and the two clamping holes are respectively matched with the two clamping hook assemblies.
The utility model has the advantages that: through rotating the pothook subassembly and adjusting the extension length of pothook subassembly to block the pothook subassembly in the card hole, can fix the protection shield main part on the frame, the convenient and fast that operates can avoid the protection shield main part to produce the displacement because outside vibrations, avoids the junction of protection shield main part and lithium cell group not hard up, and then can guarantee the normal work of lithium cell group, has improved the stability of protection shield main part.
Drawings
Fig. 1 is the utility model provides a high lithium battery protection shield's of stability structure sketch map.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a top view of the lithium battery protection board with high stability provided by the utility model.
Fig. 4 is a schematic partial cross-sectional view of a lithium battery protection board with high stability provided by the present invention.
Fig. 5 is an enlarged view of the point B in fig. 4 according to the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a lithium battery protection plate with high stability includes a protection plate main body 10 disposed on a lithium battery pack 30, the lithium battery pack 30 is disposed in a frame 20, the protection plate main body 10 is disposed on the frame 20, specifically, a retractable and rotatable hook assembly 21 is disposed at an edge of the frame 20, that is, a hook assembly 21 is disposed at an edge of the frame 20, the hook assembly 21 can rotate on the frame 20 and can adjust an extending length of the hook assembly 21, a locking hole 11 matched with the hook assembly 21 is disposed at an edge of the protection plate main body 10, the hook assembly 21 is locked in the locking hole 11 by rotating the hook assembly 21 and adjusting the extending length of the hook assembly 21, so that the protection plate main body 10 can be fixed on the frame 20, the operation is convenient and fast, and the protection plate main body 10 can be prevented from being displaced due to external vibration, the joint between the protection plate main body 10 and the lithium battery pack 30 is prevented from loosening, so that the normal work of the lithium battery pack 30 can be ensured, and the stability of the protection plate main body 10 is improved.
In the utility model, the edge of the frame 20 is provided with the mounting slot 22, the number of the mounting slot 22 is the same as that of the hook assembly 21, the mounting slot 22 is divided into an upper part and a lower part, the diameter of the lower part of the mounting slot 22 is larger than that of the upper part of the mounting slot 22, so that a step is formed between the lower part and the upper part of the mounting slot 22, and the lower end of the hook assembly 21 is arranged in the mounting slot 22, namely, the hook assembly 21 can stretch out and draw back and rotate in the mounting slot 22; hook component 21 includes rotary rod 211, spring 212, fixed plate 213 and latch hook piece 214, rotary rod 211 rotates and sets up the edge at frame 20, namely rotary rod 211 rotates and sets up in installation slotted hole 22, spring 212 cover is established on rotary rod 211 lower extreme and is located installation slotted hole 22 lower part in, fixed plate 213 transversely fixes and sets up at rotary rod 211 top, latch hook piece 214 is fixed to be set up on fixed plate 213 keep away from one end of rotary rod 211, the both ends of fixed plate 213 respectively with rotary rod 211, latch hook piece 214 fixed connection promptly. The utility model discloses well preferred card hook piece 214 is the round platform shape, and the diameter of card hook piece 214 lower extreme is less than the diameter of card hook piece 214 upper end, and card hook piece 214 is the reverse circular platform shape promptly, and the diameter of card hole 11 bottom is less than the diameter at card hole 11 top, and card hole 11 is the hole with card hook piece 214 complex reverse circular platform shape promptly, and in other embodiments, card hook piece 214 and card hole 11 can be other shapes, like toper, square etc.
The lower end of the rotating rod 211 is inserted into the mounting slot 22 and can rotate and move up and down in the mounting slot 22, the bottom of the rotating rod 211 is fixedly provided with a limiting circular truncated cone 215, the limiting circular truncated cone 215 is positioned in the lower part of the mounting slot 22, the diameter of the limiting circular truncated cone 215 is larger than that of the upper part of the mounting slot 22, the limiting circular truncated cone 215 is used for limiting the stroke of the rotating rod 211 moving up and down, the spring 212 is sleeved on the rotating rod 211 and positioned above the limiting circular truncated cone 215, the spring 212 is positioned in the lower part of the mounting slot 22, two ends of the spring 212 are respectively abutted against or fixedly connected with steps of the limiting circular truncated cone 215 and the mounting slot.
The utility model discloses in, when pothook subassembly 21 does not cooperate with calorie hole 11, pothook subassembly 21 is located one side of protection shield main part 10 outside, spacing round platform 215 is located installation slotted hole 22 bottommost, spring 212 is normal state or slight compression state this moment, the end of pothook piece will be lower than the bottom of calorie hole 11 on the water flat line this moment, pothook subassembly 21 cooperates with calorie hole 11, catch fixed plate 213, pull out rotary rod 211, it makes pothook piece 214 be located calorie hole 11 position to rotate again, spring 212 is compression state this moment, the tension of spring 212 makes pothook piece 214 support in calorie hole 11, thereby accomplish spacing and fixed of protection shield main part 10, when protection shield main part 10 need be pulled down, catch fixed plate 213 and upwards pull up and rotate, it can to make pothook piece 214 shift out calorie hole 11, the operation is convenient and fast, also be convenient for carry out the dismouting to the protection shield mainboard.
Wherein, the hook assemblies 21 are provided with two groups, the two groups of hook assemblies 21 are respectively arranged at two opposite side edges of the frame 20, and the two groups of hook assemblies 21 are arranged oppositely in a staggered manner. Two clamping holes 11 are formed in the protective plate main body 10, the two clamping holes 11 are respectively formed in two opposite sides of the protective plate main body 10, the two clamping holes 11 are arranged oppositely in a staggered mode, and the two clamping holes 11 are respectively matched with the two clamping hook assemblies 21.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a high lithium battery protection shield of stability, is including setting up the protection shield main part on lithium cell group, its characterized in that, lithium cell group sets up in the frame, the protection shield main part sets up on the frame, the edge of frame is provided with scalable and rotatable pothook subassembly, the edge of protection shield main part seted up with pothook subassembly complex card hole.
2. The lithium battery protection plate with high stability as claimed in claim 1, wherein the frame has mounting slots formed at the edges thereof, the number of the mounting slots is the same as that of the hook assemblies, the diameter of the lower portion of the mounting slots is larger than that of the upper portion of the mounting slots, and the lower ends of the hook assemblies are disposed in the mounting slots.
3. The lithium battery protection plate with high stability as claimed in claim 2, wherein the hook assembly comprises a rotating rod, a spring, a fixing plate and a hook member, the rotating rod is rotatably disposed at an edge of the frame, the spring is sleeved on a lower end of the rotating rod, the fixing plate is fixedly disposed at a top of the rotating rod, and the hook member is fixedly disposed at a bottom of the fixing plate.
4. The lithium battery protection plate with high stability as claimed in claim 3, wherein the lower end of the rotating rod is inserted into the mounting slot, a limiting circular truncated cone is fixedly arranged at the bottom of the rotating rod, the limiting circular truncated cone is positioned in the lower part of the mounting slot, and the diameter of the limiting circular truncated cone is larger than that of the upper part of the mounting slot.
5. The lithium battery protection plate with high stability as claimed in claim 4, wherein the spring is sleeved on the rotating rod and located above the limiting truncated cone, and the spring is located in the lower portion of the mounting slot.
6. The lithium battery protection plate with high stability as claimed in claim 3, wherein the hooking member has a truncated cone shape, and a diameter of a lower end of the hooking member is smaller than a diameter of an upper end of the hooking member.
7. The lithium battery protection plate with high stability as claimed in claim 3, wherein the fixing plate is transversely and fixedly disposed on the top of the rotating rod, and the hooking member is fixedly disposed on an end of the fixing plate away from the rotating rod.
8. The lithium battery protection plate with high stability as claimed in claim 1, wherein the diameter of the bottom of the locking hole is smaller than the diameter of the top of the locking hole.
9. The lithium battery protection plate with high stability as claimed in any one of claims 1 to 8, wherein the two sets of the hook assemblies are disposed on two opposite side edges of the frame, respectively, and the two sets of the hook assemblies are disposed in opposite staggered positions.
10. The lithium battery protection plate with high stability as claimed in claim 9, wherein there are two locking holes, two locking holes are respectively disposed on two opposite sides of the protection plate main body, and two locking holes are disposed in a staggered manner, and two locking holes are respectively engaged with two locking hook assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748045.8U CN211858740U (en) | 2020-05-08 | 2020-05-08 | Lithium battery protection board with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748045.8U CN211858740U (en) | 2020-05-08 | 2020-05-08 | Lithium battery protection board with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858740U true CN211858740U (en) | 2020-11-03 |
Family
ID=73178627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020748045.8U Expired - Fee Related CN211858740U (en) | 2020-05-08 | 2020-05-08 | Lithium battery protection board with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858740U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998784A (en) * | 2021-03-04 | 2021-06-22 | 中国人民解放军陆军军医大学第一附属医院 | External incision opening and stabilizing device |
| CN115067664A (en) * | 2022-07-02 | 2022-09-20 | 苏州莱尔特清洁器具有限公司 | Automatic trimming device for brush roller |
-
2020
- 2020-05-08 CN CN202020748045.8U patent/CN211858740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998784A (en) * | 2021-03-04 | 2021-06-22 | 中国人民解放军陆军军医大学第一附属医院 | External incision opening and stabilizing device |
| CN115067664A (en) * | 2022-07-02 | 2022-09-20 | 苏州莱尔特清洁器具有限公司 | Automatic trimming device for brush roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |