CN115441554B - Automatic charging and power-off protection equipment for lithium battery - Google Patents
Automatic charging and power-off protection equipment for lithium battery Download PDFInfo
- Publication number
- CN115441554B CN115441554B CN202211228310.XA CN202211228310A CN115441554B CN 115441554 B CN115441554 B CN 115441554B CN 202211228310 A CN202211228310 A CN 202211228310A CN 115441554 B CN115441554 B CN 115441554B
- Authority
- CN
- China
- Prior art keywords
- positioning
- lithium battery
- fixedly connected
- limiting
- rods
- 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.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 72
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 30
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to protection equipment, in particular to automatic charging and power-off protection equipment for a lithium battery. It is necessary to design a lithium battery automatic charging power-off protection device capable of realizing the lithium battery automatic charging power-off protection without damaging the service life of the lithium battery. The utility model provides a lithium cell auto-charge outage protection equipment, includes location base case, supports chassis, dust cover and installation inner bag, and location base case outer wall lower part rigid coupling has the support chassis, and location base case rear portion upside rigid coupling has the dust cover, and the rigid coupling has the installation inner bag in the location base case. After the lithium battery is charged, the conductive blocks control the electromagnets at the left side and the right side to lose magnetism, the electromagnets at the left side and the right side stop absorbing with the limiting bottom covers at the left side and the right side respectively, and the lifting transverse plates at the left side and the right side move upwards to reset and drive the lithium battery to move upwards under the action of the four reset springs, so that the automatic charging and power-off protection of the lithium battery can be realized, and the service life of the lithium battery is not damaged.
Description
Technical Field
The invention relates to protection equipment, in particular to automatic charging and power-off protection equipment for a lithium battery.
Background
With the development of science and technology, lithium batteries have become the mainstream of most uses now due to the very active chemical properties of lithium metal.
Patent application CN204834734U discloses a chargeable lithium ion battery device, which comprises a housing, the one end of shell is equipped with anodal terminal and negative electrode terminal, the inside of shell is equipped with the lithium cell group of constituteing by multisection lithium iron phosphate battery in series, the anodal of lithium cell group with anodal terminal is connected, the negative electrode of lithium cell group with negative electrode terminal is connected. The rechargeable lithium ion battery device has the following beneficial effects: the battery capacity is large, and the battery can be charged. Although the above patent can realize charging of the battery, most of the lithium battery is charged for too long, thereby damaging the life of the lithium battery.
Based on the defects in the above patent, we propose an automatic charging and power-off protection device for lithium batteries, which can realize the automatic charging and power-off protection of lithium batteries without damaging the service life of lithium batteries.
Disclosure of Invention
In order to overcome the defect that the service life of the lithium battery is damaged due to overlong charging time when the lithium battery is charged in the patent, the invention provides automatic charging and power-off protection equipment for the lithium battery, which can realize automatic charging and power-off protection of the lithium battery and does not damage the service life of the lithium battery.
The technical scheme of the invention is as follows:
The utility model provides a lithium cell auto-charge outage protection equipment, including the location base case, support the chassis, the dust cover, the installation inner bag, first wire that charges, the second wire that charges, conductive mechanism and positioning mechanism, location base case outer wall lower part rigid coupling has the support chassis, location base case rear portion upside rigid coupling has the dust cover, location base incasement rigid coupling has the installation inner bag, installation inner bag rear portion bilateral symmetry is connected with first wire that charges, location base case front portion downside is connected with the second wire that charges, be equipped with the conductive mechanism that is used for transmitting power on the location base case, first wire that charges in left and right sides respectively with conductive mechanism fixed connection, second wire that charges also with conductive mechanism fixed connection, still be equipped with the positioning mechanism that is used for placing the lithium cell on the location base case.
In one embodiment, the conductive mechanism comprises a limiting bottom cover, a positioning connecting frame, positioning springs and conductive blocks, wherein the limiting bottom cover is fixedly connected to the middle lower parts of the left side and the right side of the positioning bottom box, the first charging wires on the left side and the right side are fixedly connected with the limiting bottom cover on the left side and the right side respectively, the second charging wires are fixedly connected with the limiting bottom covers on the left side and the right side, the middle parts of the limiting bottom covers on the left side and the right side are slidably provided with the positioning connecting frame, the conductive blocks are fixedly connected to the lower parts of the positioning connecting frames on the left side and the right side respectively, the conductive blocks on the left side and the right side are contacted with the first charging wires on the left side and the right side respectively, and the two positioning springs are fixedly connected between the conductive blocks on the left side and the inner bottoms of the limiting bottom covers on the left side and the right side respectively.
In one embodiment, the positioning mechanism comprises a positioning frame, lifting transverse plates, electromagnets, reset springs, stressed holding rods and rubber sleeves, wherein the middle parts of the left side surface and the right side surface in the positioning bottom box are fixedly connected with the positioning frame, the lifting transverse plates are arranged on the positioning frames on the left side and the right side in a sliding mode, the electromagnets are fixedly connected with the lifting transverse plates on the left side and the right side in a front-back symmetrical mode, the two electromagnets on the left side are adsorbed with the left limiting bottom cover, the two electromagnets on the right side are adsorbed with the right limiting bottom cover, the stressed holding rods are fixedly connected with the middle parts of the lifting transverse plates on the left side and the right side in a fixed mode, the stressed holding rods on the left side and the right side are in sliding connection with the positioning bottom box, the reset springs are respectively and fixedly connected with the outer parts of the stressed holding rods on the left side and the right side, and the rubber sleeves are fixedly connected with the stressed holding rods on the left side and the right side.
In one embodiment, the lithium battery fixing device further comprises a clamping mechanism for limiting the lithium battery, the clamping mechanism comprises fixed short rods, telescopic rods, first buffer springs, limiting clamping plates, positioning sliding blocks, positioning cross rods and positioning guide rods, the left side lifting cross rods and the right side lifting cross rods are all provided with the fixed short rods in a front-back symmetrical mode, the positioning cross rods are arranged on the front left side and the right side of the positioning bottom box in a sliding mode, the telescopic rods are respectively arranged between the front left side and the right side positioning cross rods and the front left side and the right side fixed short rods in a rotating mode, the telescopic rods are respectively arranged between the rear left side and the right side fixed short rods in a sliding mode, the first buffer springs are connected inside the four telescopic rods, the four positioning sliding blocks are respectively arranged on the front side and the rear side of the positioning bottom box in an interval mode, the limiting clamping plates for limiting the lithium battery are fixedly connected between the inner side surfaces of the four positioning sliding blocks in the front, the front side limiting clamping plates are fixedly connected with the left side and the right side of the positioning guide rods, and the left side and the right side of the positioning cross rods are respectively connected with the left side and the right side of the front sliding guide rods in a sliding mode, and the rear side positioning cross rods are respectively connected with the left side and the right side of the positioning guide rods and the left side of the positioning cross rods are respectively connected with the left side and right side and the left side positioning guide rods.
In one embodiment, the device further comprises a limiting mechanism for limiting the first charging wire joint on the left side and the right side, the limiting mechanism comprises a soft rope, a limiting wheel frame, a positioning short plate, a connecting cross rod, a limiting underframe, a fixed rubber block and a torsion spring, the rear upper parts of the left side and the right side in the positioning underframe are fixedly connected with the limiting wheel frame, the positioning short plate is rotationally arranged on the upper left side and the right side of the rear part of the positioning underframe, the connecting cross rod is fixedly connected between the front parts of the positioning short plates on the left side and the right side, the limiting underframe on the left side and the right side is fixedly connected with the limiting underframe on the left side and the right side, the fixed rubber block for limiting the first charging wire joint on the left side and the right side is arranged on the limiting underframe in a sliding mode, the rear parts of the positioning short plates on the left side and the right side are connected with the torsion spring, the rear sides of the tops of the lifting cross plates on the left side and the tail ends of the soft rope are respectively wound around the limiting wheel frame on the left side and the right side, and the tail ends of the soft rope are respectively fixedly connected with the positioning short plates on the left side and the right side and the tail ends of the soft rope.
In one embodiment, the lithium battery heat dissipation device further comprises a heat dissipation mechanism for dissipating heat of the lithium battery, the heat dissipation mechanism comprises a heat dissipation box, a heat dissipation fan, a dustproof cover plate, an air inlet pipe, an air guide pipe and a telescopic connecting plate, wherein the heat dissipation box is fixedly connected to the middle upper part of the outer rear side surface of the positioning bottom box, three heat dissipation fans for dissipating heat of the lithium battery are rotatably arranged in the heat dissipation box at intervals, three dustproof cover plates are embedded in the rear part of the heat dissipation box at intervals, the left side and the right side of the heat dissipation box are connected with the air inlet pipe, the air inlet pipes on the left side and the right side penetrate through the rear part of the positioning bottom box, an air guide pipe is rotatably connected between the lower parts of the air inlet pipes on the left side and the right side, an air outlet is formed in the front part of the air guide pipe, the left side and the right side of the air guide pipe are fixedly connected with the telescopic connecting plate, and the telescopic connecting plates on the left side and the right side are rotatably connected with the fixed short rods on the left side and the right side respectively.
In one embodiment, the buffer mechanism is used for buffering the stressed holding rod and comprises a buffer plate, second buffer springs and reset guide rods, wherein the left side lifting transverse plates and the right side lifting transverse plates are symmetrically provided with the reset guide rods in a sliding mode, the left side front and rear side reset guide rods are fixedly connected with the left positioning frame, the right side front and rear side reset guide rods are fixedly connected with the right positioning frame, the buffer plate is arranged between the left side front and rear side reset guide rods in a sliding mode, the buffer plates used for buffering the stressed holding rod are also arranged between the right side front and rear side reset guide rods in a sliding mode, the second buffer springs are respectively connected with the left side buffer plates and the right side lifting transverse plates in a front and rear symmetrical mode, the left side front and rear side second buffer springs are respectively sleeved on the left side front and rear side reset guide rods, and the right side front and rear side second buffer springs are respectively sleeved on the right side front and rear side reset guide rods.
In one embodiment, the device further comprises a rubber sleeve, and the rubber sleeves are fixedly connected to the outer parts of the stressed holding rods at the left side and the right side.
The beneficial effects of the invention are as follows:
1. After the lithium battery is charged, the conductive blocks control the electromagnets at the left side and the right side to lose magnetism, the electromagnets at the left side and the right side stop absorbing with the limiting bottom covers at the left side and the right side respectively, and the lifting transverse plates at the left side and the right side move upwards to reset and drive the lithium battery to move upwards under the action of the four reset springs, so that the automatic charging and power-off protection of the lithium battery can be realized, and the service life of the lithium battery is not damaged.
2. Under the action of the clamping mechanism, the two positioning cross bars at the left side and the right side move inwards to drive the limiting clamping plates at the front side and the rear side to move inwards respectively, and the limiting clamping plates at the front side and the rear side move inwards to clamp and limit the lithium battery, so that movement of the lithium battery during charging can be avoided.
3. According to the limiting mechanism, the fixed rubber blocks at the left side and the right side move downwards to limit the first charging wires at the left side and the right side respectively, so that the problem that the connection part of the first charging wires at the left side and the right side and the lithium battery is loosened and the charging efficiency is influenced can be avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a first partially cut-away structure of the present invention.
Fig. 3 is a schematic view of a partially cut-away structure of the conductive mechanism of the present invention.
Fig. 4 is an enlarged schematic view of the portion a of the present invention.
Fig. 5 is a schematic view of a positioning mechanism of the present invention in partial cross-section.
Fig. 6 is a schematic view of a second partially cut-away structure of the present invention.
Fig. 7 is a schematic view of a first partially cut-away configuration of the clamping mechanism of the present invention.
FIG. 8 is an enlarged schematic view of section B of the present invention.
Fig. 9 is a schematic view of a second partially cut-away configuration of the clamping mechanism of the present invention.
Fig. 10 is a schematic view of a first partially cut-away configuration of the spacing mechanism of the present invention.
Fig. 11 is a schematic view of a second partially cut-away configuration of the spacing mechanism of the present invention.
Fig. 12 is a schematic view of a third partial cross-sectional structure of the spacing mechanism of the present invention.
Fig. 13 is a schematic view of a third partial cross-sectional structure of the present invention.
Fig. 14 is a schematic view of a first partially cut-away structure of the heat dissipating mechanism of the present invention.
Fig. 15 is a schematic view of a second partially cut-away structure of the heat dissipating mechanism of the present invention.
Fig. 16 is a schematic view of a third partial cross-sectional structure of the heat dissipating mechanism of the present invention.
Fig. 17 is a schematic view of a partially cut-away structure of a cushioning mechanism of the present invention.
Part names and serial numbers in the figure: 1_positioning bottom case, 2_supporting bottom frame, 3_dust cover, 4_mounting inner container, 5_first charging wire, 51_second charging wire, 6_conductive mechanism, 61_positioning bottom cover, 62_positioning frame, 63_positioning spring, 64_conductive block, 7_positioning mechanism, 71_positioning frame, 72_lifting cross plate, 73_electromagnet, 74_return spring, 75_forced grip lever, 76_rubber sleeve, 8_clamping mechanism, 81_fixing short rod, 82_telescopic rod, 83_first buffer spring, 84_limiting clamp plate, 85_positioning slide block, 86_positioning cross rod, 87_positioning guide rod, 9_limiting mechanism, 91_soft rope, 92_limiting wheel frame, 93_positioning short plate, 94_connecting cross rod, 95_positioning bottom frame, 96_fixing rubber block, 97_torsion spring, 10_heat dissipation mechanism, 101_heat dissipation case, 102_heat dissipation fan, 103_dust-proof cover plate, 104_air inlet pipe, 105_guide pipe, 106_telescopic link plate, 11_buffer plate, 111_buffer plate, 111_second buffer guide rod, 112_reset guide rod, 113.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Example 1
The utility model provides a lithium cell auto-charge outage protection equipment, as shown in fig. 1-5, including location base case 1, support chassis 2, dust cover 3, installation inner bag 4, first wire 5 that charges, second wire 51 that charges, conductive mechanism 6 and positioning mechanism 7, location base case 1 outer wall lower part rigid coupling has support chassis 2, location base case 1 rear portion upside is connected with dust cover 3 through bolted connection's mode, be connected with installation inner bag 4 through bolted connection's mode in the location base case 1, installation inner bag 4 rear portion bilateral symmetry is connected with first wire 5 that charges, location base case 1 front portion downside is connected with second wire 51 that charges, be equipped with conductive mechanism 6 on the location base case 1, conductive mechanism 6 can realize transmitting the power, left and right sides first wire 5 that charges respectively with conductive mechanism 6 fixed connection, second wire 51 also is equipped with positioning mechanism 7 on the location base case 1, positioning mechanism 7 can realize placing the lithium cell.
As shown in fig. 2-4, the conductive mechanism 6 includes a limiting bottom cover 61, a positioning connecting frame 62, positioning springs 63 and conductive blocks 64, wherein the middle lower parts of the left side and the right side of the positioning bottom box 1 are fixedly connected with the limiting bottom cover 61, the first charging wires 5 of the left side and the right side are fixedly connected with the limiting bottom cover 61 respectively, the second charging wires 51 are fixedly connected with the limiting bottom cover 61 of the left side and the right side, the middle parts of the limiting bottom covers 61 of the left side and the right side are slidably provided with the positioning connecting frame 62, the lower parts of the positioning connecting frames 62 of the left side and the right side are fixedly connected with the conductive blocks 64, the conductive blocks 64 of the left side and the right side are respectively contacted with the first charging wires 5 of the left side and the right side, the conductive blocks 64 of the left side and the right side are respectively contacted with the second charging wires 51, and the positioning springs 63 are fixedly connected between the bottoms of the limiting bottom covers 61 of the left side and the right side.
As shown in fig. 2 and 5, the positioning mechanism 7 includes a positioning frame 71, a lifting transverse plate 72, electromagnets 73, a return spring 74 and a force holding rod 75, the middle parts of the left and right sides of the inner side of the positioning bottom box 1 are fixedly connected with the positioning frame 71, the lifting transverse plate 72 is slidably arranged on the left and right side positioning frames 71, the electromagnets 73 are symmetrically fixedly connected with the left and right side lifting transverse plates 72 in front-back manner, the left and right electromagnets 73 are adsorbed with the left side limiting bottom cover 61, the right and right electromagnets 73 are adsorbed with the right side limiting bottom cover 61, the force holding rod 75 is fixedly connected with the middle parts of the left and right side lifting transverse plates 72, the left and right side force holding rods 75 are slidably connected with the positioning bottom box 1, and the return springs 74 are symmetrically connected with the left and right side lifting transverse plates 72 and the left and right side positioning frames 71 respectively.
As shown in FIG. 5, the device also comprises a rubber sleeve 76, and the rubber sleeve 76 is fixedly connected to the outer parts of the left and right forced holding rods 75.
First, an operator pulls the left and right force holding rods 75 to move downwards, the left and right force holding rods 75 move downwards to respectively drive the left and right lifting cross plates 72 to move downwards, the left and right rubber sleeves 76 can increase friction force with hands, the four return springs 74 are compressed, the left and right lifting cross plates 72 move downwards to respectively drive the left and right electromagnets 73 to move downwards, the left and right electromagnets 73 move downwards to respectively contact with the left and right limiting bottom covers 61, simultaneously, the left and right lifting cross plates 72 move downwards to respectively contact with the left and right positioning connecting frames 62, the left and right lifting cross plates 72 move downwards to respectively drive the left and right positioning connecting frames 62 to move downwards, the left and right positioning connecting frames 62 move downwards to drive the left and right conductive blocks 64 to move downwards, the four positioning springs 63 are compressed, the left and right conductive blocks 64 move downward to contact the left and right first charging wires 5 respectively, the left and right conductive blocks 64 move downward to contact the second charging wires 51 respectively, then the lithium battery is placed between the left and right lifting transverse plates 72, the left and right first charging wires 5 are connected with the lithium battery in a mounting way, then the second charging wires 51 are externally connected with a power supply, the left and right electromagnets 73 are magnetized to adsorb the left and right limiting bottom covers 61 respectively, then the lithium battery is charged through the second charging wires 51 and the two first charging wires 5, after the lithium battery is charged for a set time, the left and right electromagnets 73 are controlled to lose magnetism, the left and right electromagnets 73 stop adsorbing with the left and right limiting bottom covers 61 respectively, the left and right lifting transverse plates 72 drive the left and right stressed holding rods 75 to move upward to reset respectively due to the action of the four reset springs 74, simultaneously, the left and right lifting transverse plates 72 move upwards to reset and drive the lithium battery to move upwards, the left and right conductive blocks 64 move upwards to reset due to the action of the four positioning springs 63, the left and right conductive blocks 64 move upwards to break the circuit of the left and right first charging wires 5 and the left and right second charging wires 51 respectively, people can detach the left and right first charging wires 5 from the lithium battery, take out the lithium battery for subsequent treatment, and disconnect the second charging wires 51 from an external power supply.
Example 2
On the basis of embodiment 1, as shown in fig. 6-9, the clamping mechanism 8 further comprises a clamping mechanism 8, the clamping mechanism 8 comprises a fixed short rod 81, a telescopic rod 82, a first buffer spring 83, a limiting clamp plate 84, positioning sliding blocks 85, positioning cross rods 86 and positioning guide rods 87, the left side lifting transverse plates 72 and the right side lifting transverse plates 72 are all provided with the fixed short rods 81 in a front-back symmetrical sliding mode, the positioning cross rods 86 are respectively and rotationally provided with the telescopic rods 82 between the left side positioning cross rods 86 and the right side fixing short rods 81, the left side positioning cross rods 86 and the right side positioning cross rods 86 are respectively and rotationally provided with the telescopic rods 82 between the left side positioning cross rods 86 and the right side fixing short rods 81, the four telescopic rods 82 are internally connected with the first buffer springs 83, the left side and the right side of the positioning bottom box 1 are respectively provided with the four positioning sliding blocks 85 at intervals, limiting clamp plates 84 are fixedly connected between the inner side surfaces of the four positioning sliding blocks 85, limiting clamp plates 84 can realize limiting of a lithium battery, limiting clamp plates 84 are fixedly connected between the inner side surfaces of the four positioning bottom box 1, the left side positioning cross rods 84 are respectively, the left side positioning cross rods 87 are fixedly connected with the left side positioning cross rods 87 and the left side positioning cross rods and the right side positioning cross rods and the left side positioning cross rods and the right side.
As shown in fig. 6, 11 and 12, the device further comprises a limiting mechanism 9, the limiting mechanism 9 comprises a soft rope 91, a limiting wheel frame 92, a positioning short plate 93, a connecting cross rod 94, a limiting bottom frame 95, a fixing rubber block 96 and a torsion spring 97, the rear upper parts of the left side and the right side in the positioning bottom box 1 are fixedly connected with the limiting wheel frame 92, the upper sides of the rear parts of the positioning bottom box 1 are rotationally provided with the positioning short plate 93 in a bilateral symmetry manner, the connecting cross rod 94 is fixedly connected between the front parts of the left side and the right side positioning short plate 93, the left side and the right side of the connecting cross rod 94 are fixedly connected with the limiting bottom frame 95, the left side and the right side limiting bottom frame 95 are slidably provided with the fixing rubber block 96, the fixing rubber block 96 can realize limiting the joint of the first charging wires 5 at the left side and the right side, the rear parts of the left side positioning short plate 93 are connected with the torsion spring 97 between the inside of the positioning bottom box 1, the rear sides of the tops of the left side lifting cross plate 72 are connected with the soft rope 91, the left side and the right side soft rope 91 bypass the left side and the left side limiting wheel frame 92 respectively, and the tail ends of the left side and the soft rope 91 are fixedly connected with the left side and the tail ends of the positioning short plates 93 respectively.
As shown in fig. 13-16, the heat dissipation mechanism 10 is further included, the heat dissipation mechanism 10 includes a heat dissipation box 101, a heat dissipation fan 102, a dust-proof cover plate 103, an air inlet pipe 104, an air guide pipe 105 and a telescopic connecting plate 106, the heat dissipation box 101 is fixedly connected to the middle upper portion of the outer rear side surface of the positioning bottom box 1, three heat dissipation fans 102 are rotatably arranged in the heat dissipation box 101 at intervals, the heat dissipation fans 102 can achieve heat dissipation of the lithium battery, three dust-proof cover plates 103 are arranged at intervals in the rear portion of the heat dissipation box 101 in an embedded mode, the air inlet pipes 104 are connected to the left side and the right side of the heat dissipation box 101, the air inlet pipes 104 on the left side and the right side penetrate through the rear portion of the positioning bottom box 1, an air guide pipe 105 is rotatably connected between the lower portions of the air inlet pipes 104 on the left side and the right side, the air guide pipe 105 is provided with an air outlet, the telescopic connecting plate 106 is fixedly connected to the left side and the telescopic connecting plate 106 on the left side and the right side respectively rotatably connected to the fixed short rods 81 on the left side and the right side.
When the left and right lifting transverse plates 72 move downwards, the four return springs 74 are compressed, the left and right lifting transverse plates 72 move downwards to drive the left and right fixed short rods 81 to move downwards respectively, the left and right fixed short rods 81 move downwards to drive the left and right telescopic rods 82 to move inwards respectively, the left and right telescopic rods 82 move inwards to drive the left and right positioning cross rods 86 to move inwards respectively, the four first buffer springs 83 play a buffering role for the four telescopic rods 82 respectively, the left and right positioning cross rods 86 move inwards to drive the front and rear limiting clamp plates 84 to move inwards, the front and rear limiting clamp plates 84 move inwards to clamp and limit a lithium battery, and after the lithium battery is charged for a set time, the left and right lifting transverse plates 72 drive the left and right fixed short rods 81 to move upwards to reset due to the action of the four return springs 74, the front and rear limiting clamp plates 84 move outwards to reset, so that movement of the lithium battery is avoided during charging.
When the left and right lifting cross plates 72 move downwards, the four return springs 74 are compressed, the left and right lifting cross plates 72 move downwards to drive the left and right positioning short plates 93 to swing downwards through the left and right soft ropes 91, the left and right torsion springs 97 are stretched, the left and right limiting wheel frames 92 play a guiding role for the left and right soft ropes 91 respectively, the left and right positioning short plates 93 swing downwards to drive the connecting cross rods 94 to move downwards, the connecting cross rods 94 move downwards to drive the left and right limiting bottom frames 95 to move downwards, the left and right limiting bottom frames 95 move downwards to drive the left and right fixing rubber blocks 96 to move downwards respectively, the left and right fixing rubber blocks 96 move downwards to limit the left and right first charging wires 5 respectively, the situation that the connection position of the left and right first charging wires 5 and a lithium battery is loosened is avoided, the charging efficiency is affected, after the lithium battery is charged for a set time, the left and right positioning short plates 72 move upwards to reset due to the effect of the left and right torsion springs 97, the left and right positioning short plates 94 move downwards to drive the left and right limiting bottom frames 95 to move downwards, and the left and right limiting bottom frames 95 move upwards to drive the left and right fixing rubber blocks 96 to move upwards to be connected with the left and right charging wires to avoid the fact that the left and right fixing bottom frames are loosened.
When the left and right lifting transverse plates 72 move downwards, the four return springs 74 are compressed, the left and right lifting transverse plates 72 move downwards to drive the left and right fixed short rods 81 to move downwards respectively, the rear left and right fixed short rods 81 move downwards to drive the left and right telescopic connecting plates 106 to swing downwards respectively, the left and right telescopic connecting plates 106 swing downwards to drive the air guide pipes 105 to rotate reversely, the air guide pipes 105 rotate reversely to enable the air outlets to face forwards, the cooling fan 102 is started to work, the cooling fan 102 enables the air guide pipes 105 to start blowing through the left and right air inlet pipes 104, the air guide pipes 105 are used for cooling a lithium battery, after the lithium battery is charged, due to the action of the four return springs 74, the left and right lifting transverse plates 72 move upwards to drive the left and right fixed short rods 81 to move upwards to reset respectively, the rear left and right fixed short rods 81 move downwards to drive the left and right telescopic connecting plates 106 to swing upwards to reset, the left and right telescopic connecting plates 106 swing upwards to drive the air guide pipes 105 to rotate forwards to reset, the air guide pipes 105 rotate forwards, and enable the air guide pipes 105 to rotate upwards to enable the air guide pipes to rotate upwards, so that the cooling fan 102 can cool the lithium battery to start to cool.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 13 and 17, the buffer mechanism 11 is further included, the buffer mechanism 11 includes a buffer plate 111, a second buffer spring 112 and a reset guide rod 113, the left side lifting transverse plate 72 and the right side lifting transverse plate 72 are all provided with the reset guide rods 113 in a front-back symmetrical sliding mode, the left side front-back side reset guide rod 113 is fixedly connected with the left positioning frame 71, the right side front-back side reset guide rod 113 is fixedly connected with the right positioning frame 71, the buffer plate 111 is slidably arranged between the left side front-back side reset guide rods 113, the buffer plate 111 is also slidably arranged between the right side front-back side reset guide rods 113, the buffer plate 111 can buffer the stressed holding rod 75, the left side buffer plate 111 and the right side buffer plate 111 are respectively connected with the left side lifting transverse plate 72 in a front-back symmetrical mode, the left side front-back side second buffer spring 112 is respectively sleeved on the left side front-back side reset guide rods 113, and the right side front-back side second buffer spring 112 is respectively sleeved on the right side front-back side reset guide rods 113.
After the lithium battery is charged, the left and right lifting transverse plates 72 respectively drive the left and right stressed holding rods 75 to move upwards for resetting due to the action of the four reset springs 74, and the left and right buffer plates 111 respectively buffer the left and right stressed holding rods 75 through the left and right second buffer springs 112, so that excessive resetting of the left and right stressed holding rods 75 can be avoided, and damage is caused.
The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent modifications made by the appended claims shall be included in the scope of the present invention.
Claims (6)
1. The utility model provides a lithium cell automatic charging outage protection equipment, including location base case (1), support chassis (2), dust cover (3), installation inner bag (4), first charging wire (5) and second charging wire (51), location base case (1) outer wall lower part rigid coupling has support chassis (2), location base case (1) rear portion upside rigid coupling has dust cover (3), location base case (1) internal fixation has installation inner bag (4), installation inner bag (4) rear portion bilateral symmetry is connected with first charging wire (5), location base case (1) front portion downside is connected with second charging wire (51), characterized by, still include conductive mechanism (6) and positioning mechanism (7), be equipped with on location base case (1) be used for transmitting the conductive mechanism (6) of power, left and right sides first charging wire (5) are respectively with conductive mechanism (6) fixed connection, second charging wire (51) are also with conductive mechanism (6) fixed connection, still be equipped with on location base case (1) and be used for placing lithium cell;
The conductive mechanism (6) comprises a limiting bottom cover (61), a positioning connecting frame (62), positioning springs (63) and conductive blocks (64), wherein the middle lower parts of the left side and the right side of the positioning bottom box (1) are fixedly connected with the limiting bottom cover (61), the first charging wires (5) on the left side and the right side are fixedly connected with the limiting bottom covers (61) on the left side and the right side respectively, the second charging wires (51) are fixedly connected with the limiting bottom covers (61) on the left side and the right side, the middle parts of the limiting bottom covers (61) on the left side and the right side are respectively provided with the positioning connecting frame (62), the lower parts of the positioning connecting frames (62) on the left side and the right side are fixedly connected with the conductive blocks (64), the conductive blocks (64) on the left side and the right side are respectively contacted with the first charging wires (5) on the left side and the right side, and the two positioning springs (63) are fixedly connected between the conductive blocks (64) on the left side and the inner bottoms of the limiting bottom covers (61) on the left side and the right side respectively;
Positioning mechanism (7) are including locating rack (71), lift diaphragm (72), electro-magnet (73), reset spring (74) and atress holding rod (75), all the rigid coupling has locating rack (71) in the left and right sides face middle part in location base case (1), all slide on left and right sides locating rack (71) are equipped with lift diaphragm (72), symmetry rigid coupling has electro-magnet (73) around left and right sides lift diaphragm (72), two electro-magnet (73) in the left side adsorb with spacing base cover (61) in the left side, two electro-magnet (73) in the right side also adsorb with spacing base cover (61) in the right side, atress holding rod (75) all are fixed with in the middle part of left and right sides lift diaphragm (72) and location base case (1) sliding connection, left and right sides lift diaphragm (72) respectively with left and right sides between locating rack (71) around symmetry be connected with reset spring (74).
2. The automatic charging and power-off protection device for the lithium battery according to claim 1, further comprising a clamping mechanism (8) for limiting the lithium battery, wherein the clamping mechanism (8) comprises a fixed short rod (81), a telescopic rod (82), a first buffer spring (83), a limiting clamping plate (84), positioning sliding blocks (85), positioning cross rods (86) and positioning guide rods (87), the left and right lifting cross plates (72) are all provided with the fixed short rods (81) in a front-back symmetrical rotation mode, the front and back sides of the positioning bottom box (1) are both provided with the positioning cross rods (86) in a left-right symmetrical sliding mode, telescopic rods (82) are rotatably arranged between the front left and right positioning cross rods (86) and the front left and right fixed short rods (81) respectively, telescopic rods (82) are rotatably arranged between the rear left and right fixed short rods (81), the four telescopic rods (82) are all internally connected with the first buffer springs (83), the front and back sides of the positioning bottom box (1) are both provided with four positioning sliding blocks (85) in a front-back side interval mode, the front side and the back sides of the positioning bottom box (1) are both fixedly connected with the limiting clamping plates (84) and the limiting clamping plates (84) are fixedly connected between the front side and the left and right side of the limiting clamping plates (84), the left and right front positioning cross bars (86) are respectively and slidably connected with the left and right front positioning guide bars (87), and the left and right rear positioning cross bars (86) are respectively and slidably connected with the left and right rear positioning guide bars (87).
3. The automatic charging and power-off protection device for the lithium battery according to claim 2, further comprising a limiting mechanism (9) for limiting the joint of the first charging wires (5) at the left side and the right side, wherein the limiting mechanism (9) comprises a soft rope (91), a limiting wheel frame (92), a positioning short plate (93), a connecting cross rod (94), a limiting bottom frame (95), a fixed rubber block (96) and a torsion spring (97), the upper parts of the rear parts of the left side and the right side in the positioning bottom box (1) are fixedly connected with the limiting wheel frame (92), the upper parts of the rear parts of the positioning bottom box (1) are provided with the positioning short plates (93) in a bilateral symmetry rotation mode, the connecting cross rod (94) is fixedly connected between the front parts of the positioning short plates (93), the left side and the right side are fixedly connected with the limiting bottom frame (95), the left side limiting bottom frame (95) is provided with a fixed rubber block (96) for limiting the joint of the first charging wires (5) at the left side and the right side in a sliding mode, the rear parts of the positioning short plates (93) are connected with the torsion spring (97) between the rear parts of the positioning bottom box (1) and the inner parts of the positioning bottom box (1), the left side and the right side and the left side and the right side of the left side of the soft frame (91) are connected with the left side and right side lifting soft rope (72), the tail ends of the left and right soft ropes (91) are fixedly connected with left and right positioning short plates (93) respectively.
4. The automatic charging and power-off protection device for the lithium battery according to claim 3, further comprising a heat dissipation mechanism (10) for dissipating heat of the lithium battery, wherein the heat dissipation mechanism (10) comprises a heat dissipation box (101), a heat dissipation fan (102), a dustproof cover plate (103), an air inlet pipe (104), an air guide pipe (105) and a telescopic connecting plate (106), the heat dissipation box (101) is fixedly connected to the middle upper part of the outer rear side surface of the positioning bottom box (1), three heat dissipation fans (102) for dissipating heat of the lithium battery are rotatably arranged in the heat dissipation box (101) at intervals, three dustproof cover plates (103) are arranged at intervals at the rear part of the heat dissipation box (101), air inlet pipes (104) are connected to the left side and the right side of the heat dissipation box (101), the air inlet pipes (104) at the left side and the right side penetrate through the rear part of the positioning bottom box (1), an air outlet is formed in the front part of the air guide pipe (105), the telescopic connecting plate (106) is fixedly connected to the left side and the right side of the air guide pipe (105), and the telescopic connecting plate (106) is fixedly connected to the left side and the right side of the telescopic connecting plate (106), and the left side and the right side of the telescopic connecting plate (106) are fixedly connected to the short rod (81).
5. The automatic charging and power-off protection device for a lithium battery according to claim 4, further comprising a buffer mechanism (11) for buffering the stressed holding rod (75), wherein the buffer mechanism (11) comprises a buffer plate (111), a second buffer spring (112) and a reset guide rod (113), the left and right lifting transverse plates (72) are symmetrically provided with the reset guide rods (113) in a sliding mode, the left and right reset guide rods (113) are fixedly connected with the left positioning frame (71), the right and front reset guide rods (113) are fixedly connected with the right positioning frame (71), the buffer plate (111) is slidably arranged between the left and front reset guide rods (113), the buffer plate (111) for buffering the stressed holding rod (75) is also slidably arranged between the right and front reset guide rods (113), the second buffer springs (112) are symmetrically connected between the left and right lifting transverse plates (72) in a front-and-back mode, the left and front second buffer springs (112) are sleeved on the left and rear reset guide rods (113) respectively, and the right and the front and rear reset guide rods (113) are sleeved on the front and rear reset guide rods (113) respectively.
6. The automatic charging and power-off protection device for a lithium battery according to claim 5, wherein the rubber sleeve (76) is fixedly connected to the outer parts of the left and right stressed holding rods (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211228310.XA CN115441554B (en) | 2022-10-09 | 2022-10-09 | Automatic charging and power-off protection equipment for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211228310.XA CN115441554B (en) | 2022-10-09 | 2022-10-09 | Automatic charging and power-off protection equipment for lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115441554A CN115441554A (en) | 2022-12-06 |
| CN115441554B true CN115441554B (en) | 2024-08-16 |
Family
ID=84251057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211228310.XA Active CN115441554B (en) | 2022-10-09 | 2022-10-09 | Automatic charging and power-off protection equipment for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115441554B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583789A (en) * | 2022-03-15 | 2022-06-03 | 惠州市冠途新能源有限公司 | Automatic charging power-off protection equipment for lithium battery |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010045885A (en) * | 2008-08-11 | 2010-02-25 | Hitachi Constr Mach Co Ltd | Charging device for vehicle |
| CN107482706A (en) * | 2017-07-20 | 2017-12-15 | 成都智朴思互联科技有限公司 | The charger disconnected automatically after charging complete |
| CN110208712A (en) * | 2019-05-17 | 2019-09-06 | 杭州元朗智能科技有限公司 | A kind of 24-72V20A has the lithium battery auto testing instrument of charging interface |
| CN210224217U (en) * | 2019-06-27 | 2020-03-31 | 广东电网有限责任公司佛山供电局 | Storage battery with regular automatic charging and discharging |
| CN111769621A (en) * | 2020-07-27 | 2020-10-13 | 永康珀帐锂电池科技有限公司 | Automatic charging power-off protection equipment for lithium battery |
| CN216648464U (en) * | 2021-12-21 | 2022-05-31 | 深圳市根巨科技有限公司 | Lithium battery with charging protection structure |
-
2022
- 2022-10-09 CN CN202211228310.XA patent/CN115441554B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583789A (en) * | 2022-03-15 | 2022-06-03 | 惠州市冠途新能源有限公司 | Automatic charging power-off protection equipment for lithium battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115441554A (en) | 2022-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210325935U (en) | Lithium battery protection device | |
| CN108790761A (en) | A kind of damping device of new energy car battery case | |
| CN108615836A (en) | A kind of electrical storage device of new-energy automobile | |
| CN115441554B (en) | Automatic charging and power-off protection equipment for lithium battery | |
| CN111137568A (en) | Storage battery storage device | |
| CN208970576U (en) | A kind of batteries of electric automobile support frame | |
| CN210148095U (en) | Magnetic navigation derailment automatic recovery type transformer substation robot with long service life | |
| CN219658857U (en) | Efficient energy storage system | |
| CN117638350A (en) | Cylindrical battery cell protection structure and installation method thereof | |
| CN218548661U (en) | Lithium battery pack with good anti-seismic performance | |
| CN212298265U (en) | Device for moving computer teaching instrument | |
| CN222530562U (en) | Storage battery management device with temperature control function | |
| CN208225965U (en) | A kind of confluence piece cabinet with protective effect | |
| CN217085139U (en) | Novel ATA automatic test box | |
| CN221226416U (en) | Lithium battery with adjustable protective shell | |
| CN222713510U (en) | A device for transporting lithium batteries | |
| CN213752892U (en) | High strength lithium cell protection shield | |
| CN215342781U (en) | Soft-package lithium battery pack | |
| CN211402439U (en) | Portable lightning protection monitoring facilities protection device | |
| CN212725466U (en) | Electric bicycle battery pack assembling structure | |
| CN214898656U (en) | Lithium battery with charging protection | |
| CN220652193U (en) | Anti-collision bicycle battery box | |
| CN220306420U (en) | Movable photovoltaic energy storage lithium battery pack | |
| CN222507854U (en) | A combined outdoor energy storage lithium battery pack | |
| CN217642295U (en) | Electrical engineering and switch cabinet for automation thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |