CN208923221U - A kind of lithium battery group with safety device - Google Patents
A kind of lithium battery group with safety device Download PDFInfo
- Publication number
- CN208923221U CN208923221U CN201821464557.0U CN201821464557U CN208923221U CN 208923221 U CN208923221 U CN 208923221U CN 201821464557 U CN201821464557 U CN 201821464557U CN 208923221 U CN208923221 U CN 208923221U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery group
- wall
- mounting shell
- safety device
- 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 75
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 241000544061 Cuculus canorus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of lithium battery groups with safety device, including battery mounting shell and safety device, the battery mounting shell bottom interior wall is bolted the limit plate placed vertically, and the height of limit plate is less than the height of battery mounting shell, the battery mounting shell bottom interior wall is connected with lithium battery group, the lithium battery group is located in the confined space that limit plate and battery mounting shell are formed, and the lithium battery group includes cylindrical connection terminal.When short-circuit conditions occur for the utility model lithium battery group, air switch can carry out breaking processing at once, be not in damaged condition inside the lithium battery group made, or when electric current is excessive in circuit, carry out breaking processing, increase the protective capacities of device, the practicability for improving device carries out damping processing to lithium battery group in the case where sharp pounding occurs, while carrying out radiating treatment to lithium battery group, the protective capacities of device is again increased, the service life of device is improved.
Description
Technical field
The utility model relates to lithium battery group technical field more particularly to a kind of lithium battery groups with safety device.
Background technique
With the rapid development of science and technology, people achieve one and another progress in energy use aspect, with lithium battery
Generation and extensive use, lithium battery for various purposes is flooded with whole market, but there are still one for lithium battery group in the market
A little problems, for example, lithium battery group does not have safety device, the poor waterproof properties of lithium battery group will lead to lithium battery interior water inlet, make
Lithium battery group short circuit occurred inside burn out circuit element, or under strong shock conditions, the lithium battery interior that can also make
Short-circuit conditions occur, cause that lithium battery group can not load be excessive in normal use or circuit, cause electric current is excessive to burn out circuit
Element.
Therefore, to solve the above-mentioned problems, the utility model proposes a kind of new lithium battery group with safety device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is with insurance dress
The lithium battery group set.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of lithium battery group with safety device, including battery mounting shell and safety device, battery mounting shell bottom
Portion's inner wall is bolted the limit plate placed vertically, and the height of limit plate is less than the height of battery mounting shell, described
Battery mounting shell bottom interior wall is connected with lithium battery group, the lithium battery group be located at limit plate formed with battery mounting shell it is limited
In space, the lithium battery group includes cylindrical connection terminal, and battery mounting shell side outer wall has been bolted
Hinge, and hinge is hinged with protective cover, the protective cover top exterior walls are provided with mounting groove, and the lithium battery group top exterior walls pass through
Bolt is fixed with safety device, and the safety device includes insurance shell, and the specification for insuring shell is adapted with the specification of mounting groove,
The insurance shell bottom outer wall is provided with cylinder shape groove, the specification of the cylinder shape groove and the connecting terminal standard of lithium battery group
It is adapted, and cylinder shape groove inner wall is mutually clamped with connection terminal, the identical metal of two specifications is plugged in the insurance shell
Stick, two described metal bar one end are respectively positioned in cylinder shape groove, and are in contact with the connection terminal of lithium battery group, the insurance
Shell top inner wall is bolted having air switch.
Further, the battery mounting shell bottom outer wall is provided with the circular groove equidistantly distributed, and circular groove top
Portion's inner wall is welded with the compatible damping spring of specification.
Further, the metal bar is located at outside protective cover far from one end of cylinder shape groove, and air switch wiring
Column both ends pass through conducting wire respectively and are connected with two metal bars.
Further, the air switch includes reset button, and reset button is located at the top of protective cover.
Further, battery mounting shell side inner wall and protective cover top inner wall have been bolted limit sea
Silk floss, and the specification for limiting sponge is adapted with the specification of battery mounting shell, outside battery mounting shell side outer wall and protective cover side
Wall has been bolted the compatible lock of specification and locking plate respectively.
Further, battery mounting shell side inner and outer wall be bolted respectively outer cooling fin and it is interior dissipate
Backing, and same root heat conductive rod is plugged between outer cooling fin and interior cooling fin.
Further, protective cover side inner wall is bonded with specification waterproof sealing compatible with battery installation hull specification
Pad, and cover outer wall is protected to be bolted the compatible static electricity proof cover of specification.
The utility model has the following beneficial effects:
1. by the setting of safety device, when short-circuit conditions occur for lithium battery group, electric current can directly pass through safety device, empty
Air cock can carry out breaking processing at once, be not in damaged condition inside the lithium battery group made, or when electric current mistake in circuit
When big, breaking processing is carried out, the protective capacities of device is increased, improves the practicability of device.
2. the gap between the battery mounting shell made and protective cover is eliminated by the setting of gasket, water is avoided
Stream enters lithium battery interior, improves the waterproof performance of device.
3. strong shake is occurring for the device made by damping spring, the setting of limit sponge, outer cooling fin and interior cooling fin
Damping processing is carried out to lithium battery group in the case where dynamic, while radiating treatment is carried out to lithium battery group, again increases device
Protective capacities improves the service life of device.
Detailed description of the invention
Fig. 1 be the utility model proposes the master of lithium battery group with safety device a kind of cut open structural schematic diagram；
Fig. 2 be the utility model proposes the side of lithium battery group with safety device a kind of cut open structural schematic diagram；
Fig. 3 be the utility model proposes a kind of lithium battery group with safety device safety device structural schematic diagram.
In figure: 1- battery mounting shell, 2- lock, 3- locking plate, 4- static electricity proof cover, 5- protective cover, 6- insure shell, the anti-watertight of 7-
Packing, 8- limit sponge, 9- hinge, 10- heat conductive rod, the outer cooling fin of 11-, cooling fin, 13- limit plate, 14- lithium battery in 12-
Group, 15- circular groove, 16- damping spring, 17- cylinder shape groove, 18- mounting groove, 19- reset button, 20- metal bar, 21-
Air switch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of lithium battery group with safety device, including battery mounting shell 1 and safety device, battery peace
Dress 1 bottom interior wall of shell is bolted the limit plate 13 placed vertically, and the height of limit plate 13 is less than battery mounting shell 1
Height, 1 bottom interior wall of battery mounting shell is connected with lithium battery group 14, and lithium battery group 14 is located at limit plate 13 and battery mounting shell
In 1 confined space formed, lithium battery group 14 includes cylindrical connection terminal, and 1 side outer wall of battery mounting shell passes through bolt
It is fixed with hinge 9, and hinge 9 is hinged with protective cover 5,5 top exterior walls of protective cover are provided with mounting groove 18, and 14 top of lithium battery group is outer
Wall has been bolted safety device, and safety device includes insurance shell 6, and insures the specification of shell 6 and the specification of mounting groove 18
It is adapted, insurance 6 bottom outer wall of shell is provided with cylinder shape groove 17, the specification of cylinder shape groove 17 and the connecting pin of lithium battery group 14
Cuckoo lattice are adapted, and are convenient for installing and being powered connection, and 17 inner wall of cylinder shape groove is mutually clamped with connection terminal, insures shell
The identical metal bar 20 of two specifications is plugged in 6, two 20 one end of metal bar are respectively positioned in cylinder shape groove 17, and electric with lithium
The connection terminal of pond group 14 is in contact, and insurance 6 top inner wall of shell is bolted having air switch 21, when short circuit occurs for device
When situation, open circuit protection is carried out to device.
In the utility model, 1 bottom outer wall of battery mounting shell is provided with the circular groove 15 equidistantly distributed, and circular groove
15 top inner walls are welded with the compatible damping spring 16 of specification, and the device made is in the case where occurring sharp pounding to lithium battery
Group 14 carries out damping processing, prevents that entanglement occurs inside lithium battery group 14, one end position of the metal bar 20 far from cylinder shape groove 17
Outside protective cover 5, and 21 binding post both ends of air switch pass through conducting wire respectively and are connected with two metal bars 20, air switch
21 include reset button 19, and reset button 19 is located at 5 top of protective cover, provides open circuit protection in device repair process.
1 side inner wall of battery mounting shell and 5 top inner wall of protective cover have been bolted limit sponge 8, and limit
The specification of sponge 8 is adapted with the specification of battery mounting shell 1, and the device made is in the case where occurring sharp pounding to lithium battery group
14 carry out damping processing, and lithium battery group 14 is avoided to shake, 1 side outer wall of battery mounting shell and 5 side outer wall of protective cover point
It has not been bolted the compatible lock 2 of specification and locking plate 3,1 side inner and outer wall of battery mounting shell pass through spiral shell respectively
Bolt is fixed with outer cooling fin 11 and interior cooling fin 12, and same root heat conductive rod is plugged between outer cooling fin 11 and interior cooling fin 12
10, radiating treatment is carried out to lithium battery group 14,14 over-heat inside of lithium battery group is prevented, burns out circuit, increase the use of device
Service life, 5 side inner wall of protective cover are bonded with specification waterproof sealing gasket 7 compatible with 1 specification of battery mounting shell, and protective cover 5
Outer wall has been bolted the compatible static electricity proof cover 4 of specification, carries out dust and water protection to lithium battery group 14, avoid it is internal into
Water causes lithium battery group 14 that short-circuit conditions occur, and burns out circuit element.
Working principle: in use, lithium battery group 14 can generate electrostatic during discharge, static electricity proof cover 4 avoids electrostatic
Generation, thus reduce attract dust the case where, the gap between the battery mounting shell 1 made of waterproof sealing gasket 7 and protective cover 5
It is eliminated, avoids water flow and enter inside lithium battery group 14, improve the waterproof performance of device, damping spring 16 and limit sea
The device that silk floss 8 makes carries out damping and position-limiting action when sharp pounding occurs, to lithium battery group 14, and lithium battery group 14 is avoided to occur
It shakes, leads to internal generation entanglement situation, outer cooling fin 11, heat conductive rod 10 and interior cooling fin 12 radiate to lithium battery group 14
Processing, prevents 14 over-heat inside of lithium battery group from burning out circuit, when 14 inner inlet of lithium battery group occurs to bear in circuit or circuit
It carries excessively, when causing circuital current excessive, air switch 21 can carry out breaking processing at once, will not go out inside the lithium battery group made
Existing damaged condition, increases the protective capacities of device, improves the practicability of device.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of lithium battery group with safety device, including battery mounting shell (1) and safety device, which is characterized in that described
Battery mounting shell (1) bottom interior wall is bolted the limit plate (13) placed vertically, and the height of limit plate (13) is small
Height in battery mounting shell (1), battery mounting shell (1) bottom interior wall are connected with lithium battery group (14), the lithium battery
Group (14) is located in the confined space that limit plate (13) and battery mounting shell (1) are formed, and the lithium battery group (14) includes cylinder
The connection terminal of shape, battery mounting shell (1) side outer wall have been bolted hinge (9), and hinge (9) be hinged with it is anti-
Protecting cover (5), protective cover (5) top exterior walls are provided with mounting groove (18), and lithium battery group (14) top exterior walls pass through bolt
It is fixed with safety device, the safety device includes insurance shell (6), and insures the specification of shell (6) and the specification of mounting groove (18)
It is adapted, insurance shell (6) bottom outer wall is provided with cylinder shape groove (17), specification and the lithium electricity of the cylinder shape groove (17)
The connecting terminal standard of pond group (14) is adapted, and cylinder shape groove (17) inner wall is mutually clamped with connection terminal, the insurance shell
(6) it is plugged with the identical metal bar (20) of two specifications in, two described metal bar (20) one end are respectively positioned on cylinder shape groove
(17) it in, and is in contact with the connection terminal of lithium battery group (14), insurance shell (6) top inner wall is bolted free
Air cock (21).
2. a kind of lithium battery group with safety device according to claim 1, which is characterized in that the battery mounting shell
(1) bottom outer wall is provided with the circular groove (15) equidistantly distributed, and circular groove (15) top inner wall is welded with specification and mutually fits
The damping spring (16) matched.
3. a kind of lithium battery group with safety device according to claim 1, which is characterized in that the metal bar (20)
One end far from cylinder shape groove (17) is located at outside protective cover (5), and air switch (21) binding post both ends pass through lead respectively
Line is connected with two metal bars (20).
4. a kind of lithium battery group with safety device according to claim 1, which is characterized in that the air switch
It (21) include reset button (19), and reset button (19) is located at the top of protective cover (5).
5. a kind of lithium battery group with safety device according to claim 1, which is characterized in that the battery mounting shell
(1) side inner wall and protective cover (5) top inner wall have been bolted limit sponge (8), and limit the specification of sponge (8)
It is adapted with the specification of battery mounting shell (1), battery mounting shell (1) side outer wall and protective cover (5) side outer wall pass through respectively
Bolt is fixed with the compatible lock (2) of specification and locking plate (3).
6. a kind of lithium battery group with safety device according to claim 5, which is characterized in that the battery mounting shell
(1) side inner and outer wall has been bolted outer cooling fin (11) and interior cooling fin (12), and outer cooling fin (11) respectively
Same root heat conductive rod (10) are plugged between interior cooling fin (12).
7. a kind of lithium battery group with safety device according to claim 1, which is characterized in that the protective cover (5)
Side inner wall is bonded with specification waterproof sealing gasket (7) compatible with battery mounting shell (1) specification, and protective cover (5) outer wall is logical
It crosses bolt and is fixed with the compatible static electricity proof cover of specification (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464557.0U CN208923221U (en) | 2018-09-07 | 2018-09-07 | A kind of lithium battery group with safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464557.0U CN208923221U (en) | 2018-09-07 | 2018-09-07 | A kind of lithium battery group with safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923221U true CN208923221U (en) | 2019-05-31 |
Family
ID=66703558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821464557.0U Active CN208923221U (en) | 2018-09-07 | 2018-09-07 | A kind of lithium battery group with safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923221U (en) |
-
2018
- 2018-09-07 CN CN201821464557.0U patent/CN208923221U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |