CN213845408U - Electric balance car lithium battery with charging high-voltage protection device - Google Patents
Electric balance car lithium battery with charging high-voltage protection device Download PDFInfo
- Publication number
- CN213845408U CN213845408U CN202120043017.0U CN202120043017U CN213845408U CN 213845408 U CN213845408 U CN 213845408U CN 202120043017 U CN202120043017 U CN 202120043017U CN 213845408 U CN213845408 U CN 213845408U
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- Prior art keywords
- lithium battery
- fixedly connected
- box
- lithium
- protection device
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 102
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 230000005520 electrodynamics Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000004880 explosion Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of lithium batteries, in particular to an electrodynamic balance car lithium battery with a charging high-voltage protection device, which comprises a protective box and a box cover, wherein the lithium battery is arranged at the middle end inside the protective box, the left side of the upper end of the lithium battery is connected with a vacuum breaker electrically connected with the lithium battery, the bottom end inside the protective box is fixedly connected with a plurality of lower spring buffer rods, a support plate for supporting the lithium battery is fixedly connected between the upper ends of the lower spring buffer rods, and clamp plates for clamping the lithium battery are arranged inside the protective box and around the lithium battery; protect in putting into the protective housing through with the lithium cell to the condition that the foreign object directly produced the collision with the lithium cell and damaged takes place, and protects the lithium cell through vacuum circuit breaker, when lithium cell charging produced the high pressure, vacuum circuit breaker does benefit to in time cutting off power supply, prevents to continue to produce the high pressure and the condition of explosion reduces the potential safety hazard.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to a high voltage protection device's that charges electrodynamic balance car lithium cell is related to in area.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time.
Present electrodynamic balance car lithium cell, because the lithium cell can produce high pressure when charging, if untimely outage, high pressure lasts to rise and can lead to the lithium cell to produce the explosion, there is the potential safety hazard, and when the lithium cell was installed and is protected in the protecting box, generally need use the bolt fastening, it is convenient fast inadequately to install, be difficult to install the lithium cell of multiple size, and the shock attenuation buffering effect after the lithium cell installation is not good, influence the life of lithium cell, and when the lithium cell was if producing the spontaneous combustion, be difficult to timely put out a fire, easily lead to the conflagration grow, thereby bring bigger loss.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high voltage protection device's that charges electrodynamic balance car lithium cell is charged in area to solve the lithium cell that the above-mentioned background art provided and charge and be difficult to the power-off protection under the highly compressed condition of production, lead to the lithium cell to produce the explosion, have the potential safety hazard, it is convenient inadequately fast to install, and the shock attenuation buffering effect is not good, and the problem that the spontaneous combustion of lithium cell is difficult to in time put out a fire.
In order to solve the prior art problem, the utility model discloses a high voltage protection device's electrodynamic balance car lithium cell charges in area, including protective housing and case lid:
the lithium battery is installed at the middle end in the protection box, a vacuum breaker electrically connected with the lithium battery is connected to the left side of the upper end of the lithium battery, a plurality of lower spring buffer rods are fixedly connected to the bottom end in the protection box, a support plate used for supporting the lithium battery is fixedly connected between the upper ends of the lower spring buffer rods, clamping plates used for clamping the lithium battery are installed in the protection box and located on the periphery of the lithium battery, a plurality of guide rollers are rotatably connected to the inner side of each clamping plate from top to bottom, a plurality of side spring buffer rods are fixedly connected to the outer side of each clamping plate, and the tail ends of the side spring buffer rods are fixedly connected with the inner wall of the protection box;
the case lid in the upper end of guard box, a plurality of spring buffer pole on the case lid lower extreme fixedly connected with, a plurality of fixedly connected with buffer board between the spring buffer pole lower extreme, there is suspension type dry chemical fire extinguisher buffer board lower extreme middle part through the bolt fastening, the buffer board lower extreme just is located equal fixedly connected with in the left and right sides of suspension type dry chemical fire extinguisher is used for pressing the L type clamp plate of lithium cell.
Furthermore, the support plate, the clamping plate and the L-shaped pressing plate are all made of insulating plastics and are all of net-shaped ventilation structures.
Furthermore, the upper end of each clamping plate is fixedly connected with a guide plate which inclines outwards, and the periphery of each guide roller is connected with buffer rubber.
Furthermore, four corners of the upper end of the box cover are all in threaded connection with threaded rods, the lower ends of the threaded rods penetrate through the box cover, and the lower ends of the four threaded rods are in threaded connection with four corners of the upper end of the protective box respectively.
Furthermore, both ends all swing joint has the handle about the protective housing outside, the rear end all has connect a plurality of fluorescence pieces before the protective housing outside.
Furthermore, a plurality of heat dissipation holes are formed in the left end and the right end inside the protection box, and each heat dissipation hole is internally connected with a dust screen.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
the lithium battery is protected by putting the lithium battery into the protective box so as to prevent foreign objects from directly colliding with the lithium battery to damage the lithium battery, the lithium battery is protected by the vacuum circuit breaker, when the lithium battery generates high voltage during charging, the vacuum circuit breaker is favorable for timely cutting off power supply to prevent the situation of explosion caused by continuous generation of high voltage, potential safety hazards are reduced, the lithium batteries with various sizes are clamped by combining the elasticity of the side spring buffer rod and the clamping plate, the application range during clamping is ensured, bolts are not required to be used for fixing, the installation is fast and convenient, the stability after the lithium battery is installed is ensured by the buffer property of the side spring buffer rod and the lower spring buffer rod, the vibration generated when the lithium battery is impacted is reduced, the service life of the lithium battery is prolonged, and the spontaneous combustion lithium battery is put out fire in time by the suspension type dry powder fire extinguisher, the potential safety hazard is better reduced, and great loss caused by fire is favorably prevented.
Drawings
Fig. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;
FIG. 3 is a schematic view of the interior of the protective box according to the present invention;
fig. 4 is a schematic diagram of the overall external structure of the present invention.
In FIGS. 1-4: protective housing 1, lithium cell 2, lower spring buffer pole 3, extension board 4, case lid 5, go up spring buffer pole 6, buffer board 7, suspension type dry chemical extinguisher 8, L type clamp plate 9, vacuum circuit breaker 10, side spring buffer pole 11, splint 12, deflector 13, louvre 14, dust screen 15, guide roll 16, fluorescence piece 17.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 4:
the utility model provides a high voltage protection device's electrodynamic balance car lithium cell charges in area, includes protective housing 1 and case lid 5:
the middle end in the protective box 1 is provided with a lithium battery 2, the left side of the upper end of the lithium battery 2 is connected with a vacuum breaker 10 which is electrically connected with the lithium battery 2, the bottom end in the protective box 1 is fixedly connected with a plurality of lower spring buffer rods 3, a support plate 4 for supporting the lithium battery 2 is fixedly connected between the upper ends of the lower spring buffer rods 3, the protective box 1 is internally provided with clamping plates 12 which are positioned around the lithium battery 2 and used for clamping the lithium battery 2, the inner side of each clamping plate 12 is rotatably connected with a plurality of guide rollers 16 from top to bottom, the outer side of each clamping plate 12 is fixedly connected with a plurality of lateral spring buffer rods 11, the tail end of the side spring buffer rod 11 is fixedly connected with the inner wall of the protective box 1, the upper end of each clamping plate 12 is fixedly connected with an outward inclined guide plate 13, and the periphery of each guide roller 16 is connected with buffer rubber;
specifically, when the lithium battery 2 is installed in the protection box 1, the lithium battery 2 is firstly positioned between the inner sides of the four guide plates 13, then the lithium battery 2 is placed into the protection box 1 from top to bottom, at the moment, the lithium battery 2 slides downwards along the guide plates 13 and is in contact with the guide rollers 16, so that the lithium battery 2 is subjected to rolling friction through the rotation of the guide rollers 16, the rolling friction is relatively smaller than the abrasion caused by the sliding friction, the elasticity of the buffer rubber is combined to be beneficial to preventing the lithium battery 2 from generating larger abrasion when being placed downwards, the side spring buffer rods 11 are extruded by the splint 12 after the splint 12 is subjected to the outward thrust of the lithium battery 2, when the lithium battery 2 is placed into the protection box 1 and is supported by the support plates 4, the lithium battery 2 stops moving downwards, meanwhile, the resilience force of the side spring buffer rods 11 can apply a back-pushing force to the splint 12 and the guide rollers 16, and finally the lithium battery 2 is stably clamped and installed in the protection box 1, bolts are not needed for fixing, the installation is fast and convenient, and the lithium battery 2 is protected by the protective box 1, so that the situation that foreign objects directly collide with the lithium battery 2 to be damaged is avoided;
further, protect lithium battery's 2 charging circuit through vacuum circuit breaker 10, when lithium battery 2 charges and produces the high pressure, because vacuum circuit breaker 10 is by the conductive part, the vacuum interrupter, the insulating part, pass the portion, the frame is operated the mechanism and is constituteed, therefore vacuum circuit breaker 10 does benefit to in time cut off power, prevent to continue to produce the high pressure and the condition of blasting, reduce the potential safety hazard, and elasticity through side spring buffer pole 11, and it does benefit to pressing from both sides tightly to multiple size lithium battery 2 to combine splint 12 again, the application scope when pressing from both sides tight has been guaranteed, and through side spring buffer pole 11 and lower spring buffer pole 3's resiliency, the stability after lithium battery 2 installs has been guaranteed, reduce the vibrations that lithium battery 2 produced when receiving the striking, be favorable to improving lithium battery's 2 life.
The box cover 5 covers the upper end of the protection box 1, the lower end of the box cover 5 is fixedly connected with a plurality of upper spring buffer rods 6, a buffer plate 7 is fixedly connected between the lower ends of the upper spring buffer rods 6, the middle part of the lower end of the buffer plate 7 is fixedly provided with a suspension type dry powder fire extinguisher 8 through bolts, and the lower end of the buffer plate 7 and the left and right sides of the suspension type dry powder fire extinguisher 8 are fixedly connected with L-shaped pressing plates 9 for pressing the lithium battery 2;
further, when the lithium battery 2 is spontaneously combusted, because the temperature sensing glass ball is arranged at the position of the nozzle of the spray head of the suspension type dry powder fire extinguisher 8, under normal conditions, the upper end of the glass ball props against the sealing sheet at the position of the nozzle, when the fire is on, the temperature rises, the liquid in the glass ball is automatically broken after being heated and expanded, the sealing sheet automatically falls, and the dry powder medicament in the suspension type dry powder fire extinguisher 8 is sprayed out from the nozzle under the action of nitrogen, thereby being beneficial to timely extinguishing the spontaneously combusted lithium battery 2 through the suspension type dry powder fire extinguisher 8, better reducing the potential safety hazard and being beneficial to preventing the fire from bringing larger loss, and the lithium battery 2 is pressed through the L-shaped pressing plate 9, and the buffer performance of the buffer plate 7 and the upper spring buffer rod 6 is combined, thereby preventing the L-shaped pressing plate 9 from damaging the lithium battery 2, being beneficial to compressing the lithium batteries 2 with various heights and ensuring the application range, and the lithium battery 2 can be damped and buffered from top to bottom, so that the buffering effect is better.
The support plate 4, the clamping plate 12 and the L-shaped pressing plate 9 are all made of insulating plastics, and the support plate 4, the clamping plate 12 and the L-shaped pressing plate 9 are all of net-shaped ventilation structures;
furthermore, the support plate 4, the clamping plate 12 and the L-shaped pressing plate 9 made of insulating plastics are beneficial to reducing the electric shock caused by the electric leakage of the lithium battery 2, and the support plate 4, the clamping plate 12 and the L-shaped pressing plate 9 are all of a net-shaped ventilation structure, so that the lithium battery 2 can be better cooled.
Threaded rods with lower ends penetrating through the box cover 5 are connected to four corners of the upper end of the box cover 5 in a threaded manner, and the lower ends of the four threaded rods are respectively connected with four corners of the upper end of the protective box 1 in a threaded manner;
further, the box cover 5 is firmly covered above the protective box 1 through the threaded rod, and the box cover 5 is prevented from being bounced by elasticity.
The left end and the right end of the outside of the protective box 1 are movably connected with handles, and the front end and the rear end of the outside of the protective box 1 are connected with a plurality of fluorescent sheets 17;
further, do benefit to through holding the handle and mention protective housing 1 and carry out the transfer, and the setting of fluorescence piece 17 then does benefit to the quick position of finding protective housing 1 of people when night light is dim.
A plurality of heat dissipation holes 14 are formed in the left end and the right end of the interior of the protective box 1, and a dustproof net 15 is connected to the interior of each heat dissipation hole 14;
further, do benefit to through louvre 14 and give off the heat in the protective housing 1 to the outside, guaranteed the radiating effect, and do benefit to through dust screen 15 and carry out the separation to the dust to the excessive being stained with of dust is attached on lithium cell 2.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a high voltage protection device's electrodynamic balance car lithium cell charges in area, includes protective housing (1) and case lid (5), its characterized in that:
a lithium battery (2) is arranged at the middle end in the protective box (1), the left side of the upper end of the lithium battery (2) is connected with a vacuum breaker (10) which is electrically connected with the lithium battery (2), the bottom end in the protective box (1) is fixedly connected with a plurality of lower spring buffer rods (3), a support plate (4) for supporting the lithium battery (2) is fixedly connected between the upper ends of the lower spring buffer rods (3), the protective box (1) is internally provided with clamping plates (12) which are used for clamping the lithium battery (2) and are arranged around the lithium battery (2), each clamping plate (12) is internally and rotatably connected with a plurality of guide rollers (16) from top to bottom, a plurality of spring buffer rods (11) on the root side are fixedly connected with the outer side of each clamping plate (12), the tail end of the side spring buffer rod (11) is fixedly connected with the inner wall of the protective box (1);
case lid (5) lid in the upper end of guard box (1), spring buffer pole (6) are gone up to a plurality of roots of case lid (5) lower extreme fixedly connected with, a plurality of roots go up fixedly connected with buffer board (7) between spring buffer pole (6) lower extreme, buffer board (7) lower extreme middle part has suspension type dry chemical fire extinguisher (8) through the bolt fastening, buffer board (7) lower extreme just is located the equal fixedly connected with in the left and right sides of suspension type dry chemical fire extinguisher (8) is used for pressing L type clamp plate (9) of lithium cell (2).
2. The electric balance car lithium battery with the charging high-voltage protection device according to claim 1, characterized in that: the supporting plate (4), the clamping plate (12) and the L-shaped pressing plate (9) are all made of insulating plastics, and the supporting plate (4), the clamping plate (12) and the L-shaped pressing plate (9) are all of net-shaped ventilation structures.
3. The electric balance car lithium battery with the charging high-voltage protection device according to claim 1, characterized in that: every splint (12) upper end equal fixedly connected with leans out deflector (13), guide roll (16) periphery meets buffer rubber.
4. The electric balance car lithium battery with the charging high-voltage protection device according to claim 1, characterized in that: threaded rods with lower ends penetrating through the box cover (5) are connected to four corners of the upper end of the box cover (5) in a threaded mode, and the lower ends of the four threaded rods are connected with four corners of the upper end of the protective box (1) in a threaded mode respectively.
5. The electric balance car lithium battery with the charging high-voltage protection device according to claim 1, characterized in that: the protection box is characterized in that handles are movably connected to the left end and the right end of the outside of the protection box (1), and a plurality of fluorescent sheets (17) are connected to the front end and the rear end of the outside of the protection box (1).
6. The electric balance car lithium battery with the charging high-voltage protection device according to claim 1, characterized in that: a plurality of heat dissipation holes (14) are formed in the left end and the right end of the interior of the protection box (1), and each heat dissipation hole (14) is internally connected with a dust screen (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120043017.0U CN213845408U (en) | 2021-01-07 | 2021-01-07 | Electric balance car lithium battery with charging high-voltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120043017.0U CN213845408U (en) | 2021-01-07 | 2021-01-07 | Electric balance car lithium battery with charging high-voltage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845408U true CN213845408U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120043017.0U Expired - Fee Related CN213845408U (en) | 2021-01-07 | 2021-01-07 | Electric balance car lithium battery with charging high-voltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734606A (en) * | 2021-09-16 | 2021-12-03 | 佛山市伍茵全集成电路有限公司 | Protective capacitor and use method thereof |
| CN116744557A (en) * | 2023-06-08 | 2023-09-12 | 江苏纳沛斯半导体有限公司 | Positioning and fixing device for processing semiconductor substrate and positioning method thereof |
-
2021
- 2021-01-07 CN CN202120043017.0U patent/CN213845408U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734606A (en) * | 2021-09-16 | 2021-12-03 | 佛山市伍茵全集成电路有限公司 | Protective capacitor and use method thereof |
| CN116744557A (en) * | 2023-06-08 | 2023-09-12 | 江苏纳沛斯半导体有限公司 | Positioning and fixing device for processing semiconductor substrate and positioning method thereof |
| CN116744557B (en) * | 2023-06-08 | 2024-04-30 | 江苏纳沛斯半导体有限公司 | Positioning and fixing device for processing semiconductor substrate and positioning method thereof |
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| 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: 20210730 |