CN106654105A - Battery pack protection apparatus - Google Patents
Battery pack protection apparatus Download PDFInfo
- Publication number
- CN106654105A CN106654105A CN201710078565.5A CN201710078565A CN106654105A CN 106654105 A CN106654105 A CN 106654105A CN 201710078565 A CN201710078565 A CN 201710078565A CN 106654105 A CN106654105 A CN 106654105A
- Authority
- CN
- China
- Prior art keywords
- spring
- fixedly connected
- containment vessel
- battery pack
- plate
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery pack protection apparatus. The battery pack protection apparatus comprises an outer protective shell, wherein an inner protective shell is arranged in the outer protective shell in a sleeving manner; a buffer cavity is reserved between the inner protective shell and the outer protective shell; a supporting board is arranged in the buffer cavity; the two ends of the supporting board are fixedly connected with the inner surface of the outer protective shell and the outer surface of the inner protective shell respectively; two protective seats are arranged in the inner protective shell separately; the two protective seats are symmetrically arranged around the center point of the inner protective shell; arc-shaped surfaces of the protective seats are fixedly connected with the inner surface of the inner protective shell; a first spring groove is formed in each protective seat; and a first spring and a first limiting board are arranged in each first spring groove separately. The battery pack protection apparatus disclosed by the invention is simple in structure, convenient to use, and capable of achieving protection effects of compression resistance and preventing water from entering, enabling the use efficiency of a lithium battery pack to be higher, well protecting the battery pack, and prolonging the service life of the lithium battery pack.
Description
Technical field
The present invention relates to power battery resist technology field, specially a kind of battery pack protection circuit.
Background technology
Battery pack, refers to point series connection and parallel connection, and battery pack in parallel requires that each cell voltage is identical, voltage of output etc.
In the voltage of a battery, batteries in parallel connection group can provide higher electric current, and series battery does not have excessive requirement.Battery pack exists
Quite varied, TV remote controller, electronic toy is used to have series battery in flashlight in our life.
At present, it is weaker in the outer cover intensity of existing lithium battery group, if electricity when long-time is not used or is squeezed
Electrolyte in pond is easily leaked from battery, so that battery pack can not be used normally, and the moisture in the external world also has
Possibly into in battery pack, causing to damage to battery, the performance of battery is have impact on, reduce the service life of battery pack.
The content of the invention
It is an object of the invention to provide a kind of battery pack protection circuit, to solve above-mentioned background technology in propose ask
Topic.
For achieving the above object, the present invention provides following technical scheme：A kind of battery pack protection circuit, including outer protection
Shell, the inside of the outer containment vessel is socketed with interior containment vessel, and between the interior containment vessel and outer containment vessel cushion chamber is left, described
Cushion chamber is internally provided with gripper shoe, and the two ends of the gripper shoe are outer with the inner surface of outer containment vessel and interior containment vessel respectively
Surface is fixedly connected, and the inside of the interior containment vessel is respectively arranged with two protecting seats, within two protecting seats in containment vessel
Heart point symmetry is arranged, and the arcwall face of the protecting seat is fixedly connected with the inner surface of interior containment vessel, offers on the protecting seat
First spring groove, the inside of first spring groove is respectively arranged with the first spring and the first limiting plate, first spring
One end is connected with the cell wall top of the first spring groove, and the other end of first spring and the side of the first limiting plate are fixed and connected
Connect, first limiting plate is fixedly connected with first and supports away from the side of the first spring, described first supports away from
The first clamping plate that one end of one limiting plate is arranged through the first spring groove and with the inside of interior containment vessel is fixedly connected.
Dividing plate is provided with the inside of the interior containment vessel and the bisector between two protecting seats, the dividing plate
Two ends are fixedly connected respectively with the inner surface of interior containment vessel, and second spring groove, the second spring groove are offered on the dividing plate
Inside be respectively arranged with second spring and two the second limiting plates, two the second limiting plates are with the axis pair of second spring groove
Claim to arrange, the two ends of the second spring are fixedly connected respectively with two the second limiting plates, and two the second limiting plates are away from second
The side of spring has been fixedly connected with second and has supported, and described second supports the one end away from the second limiting plate is fixedly connected with
The inner surface of the second clamping plate being adapted with first clamping plate, the first clamping plate and second clamping plate has been fixedly connected with felt pad,
Lithium battery is provided between two felt pads.
Preferably, the quantity of the gripper shoe is eight, and eight gripper shoes equidistantly distribute arrangement.
Preferably, the cell wall top of first spring groove is fixedly connected with spring dead plate, first spring away from
Side of the one end of first limiting plate with spring dead plate away from the first spring is fixedly connected.
Preferably, the first clamping plate and second clamping plate are arcuate structure.
Preferably, the lithium battery altogether be two groups, two groups of lithium batteries are symmetrical arranged with the axis of dividing plate, per group in have
Three lithium batteries.
Compared with prior art, the invention has the beneficial effects as follows：
（1）, this practicality battery pack protection circuit, simple structure is easy to use, serves resistance to compression and prevents the guarantor that moisture enters
Shield is acted on, and makes the service efficiency of lithium battery group higher, there is preferably protection to battery pack, increased the use longevity of lithium battery group
Life.
（2）, this practicality battery pack protection circuit, by the cooperation of outer containment vessel, interior containment vessel, cushion chamber and gripper shoe
Use, block moisture outside battery pack and enter, and buffered the pressure in the external world, it is to avoid the entrance of moisture is to battery pack
Cause badly damaged situation, also supported by the first spring, first, first clamping plate, second spring, the second support column and
Using cooperatively for second splint, can not only there is more preferable fixed effect to lithium battery group, and also lithium battery group is served more preferably
Protective effect, it is to avoid the situation that the pressure larger electrolyte caused in battery is extruded out.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial structurtes profile of A-A of the present invention；
Fig. 3 is the partial structurtes profile of B-B of the present invention.
In figure：1 outer containment vessel, containment vessel, 3 cushion chambers, 4 gripper shoes, 5 protecting seats, 6 first spring grooves, 7 first bullets in 2
Spring, 8 first limiting plates, 9 first support, 10 first clamping plates, 11 dividing plates, 12 second spring grooves, 13 second springs, 14 second limits
Position plate, 15 second support, 16 second clamping plates, 17 felt pads, 18 lithium batteries, 19 spring dead plates.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of battery pack protection circuit, including outer containment vessel 1,
The inside of outer containment vessel 1 is socketed with interior containment vessel 2, and cushion chamber 3 is left between interior containment vessel 2 and outer containment vessel 1, cushion chamber 3
Gripper shoe 4 is internally provided with, the quantity of gripper shoe 4 is eight, and eight gripper shoes 4 equidistantly distribute arrangement, using gripper shoe 7,
Can keep out the pressure that part outside is come, the two ends of gripper shoe 4 respectively with the inner surface of outer containment vessel 1 and interior containment vessel 2
Outer surface is fixedly connected, and by using cooperatively for outer containment vessel 1, interior containment vessel 2, cushion chamber 3 and gripper shoe 4, blocks battery
The outside moisture of group is entered, and buffered extraneous pressure, it is to avoid the entrance of moisture causes badly damaged to battery pack
Situation, the inside of interior containment vessel 2 is respectively arranged with two protecting seats 5, the central point of containment vessel 2 within two protecting seats 5
Arrange, the arcwall face of protecting seat 5 is fixedly connected with the inner surface of interior containment vessel 2, and the first spring groove 6 is offered on protecting seat 5, the
The inside of one spring groove 6 is respectively arranged with the first spring 7 and the first limiting plate 8, and the cell wall top of the first spring groove 6 is fixedly connected
Have a spring dead plate 19, the first spring 7 away from the first limiting plate 8 one end with spring dead plate 19 away from the one of the first spring 7
Side is fixedly connected, and one end of the first spring 7 is connected with the cell wall top of the first spring groove 6, the other end and first of the first spring 7
The side of limiting plate 8 is fixedly connected, and the first limiting plate 8 is fixedly connected with first and supports 9 away from the side of the first spring 7, leads to
The first limiting plate 8 is crossed, preferably restriction is played to the position of the first support column 9, first supports 9 away from the first limiting plate 8
The first clamping plate 10 that one end is arranged through the first spring groove 6 and with the inside of interior containment vessel 2 is fixedly connected.
Dividing plate 11 is provided with the inside of interior containment vessel 2 and the bisector that is located between two protecting seats 5, the two of dividing plate 11
End is fixedly connected respectively with the inner surface of interior containment vessel 2, offers second spring groove 12 on dividing plate 11, second spring groove 12 it is interior
Portion is respectively arranged with second spring 13 and two the second limiting plates 14, and two the second limiting plates 14 are with the axis of second spring groove 12
Line is symmetrical arranged, and the two ends of second spring 13 are fixedly connected respectively with two the second limiting plates 14, and two the second limiting plates 14 are remote
Second has been fixedly connected with from the side of second spring 13 supported 15, by the second limiting plate 14, can be to the second support column
15 play more preferable position-limiting action, and second supports 15 is fixedly connected with and first clamping plate 10 away from one end of the second limiting plate 14
The second clamping plate 16 being adapted, first clamping plate 10 and second clamping plate 16 are arcuate structure, first clamping plate 10 and second clamping plate 16
Inner surface be fixedly connected with felt pad 17, by the first spring 7, first support 9, first clamping plate 10, second spring 13,
Using cooperatively for second support column 15 and second clamping plate 16, can not only there is more preferable fixed effect to lithium battery group, also right
Lithium battery group serves more preferable protective effect, it is to avoid the shape that the pressure larger electrolyte caused in battery is extruded out
Condition, is provided with lithium battery 18 between two felt pads 17, lithium battery 18 is altogether two groups, and two groups of lithium batteries 18 are with the axis of dividing plate 11
Line is symmetrical arranged, per group in have three lithium batteries 18, simple structure is easy to use, serves resistance to compression and prevents moisture from entering
Protective effect, make the service efficiency of lithium battery group higher, have preferably protection to battery pack, increased making for lithium battery group
Use the life-span.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of battery pack protection circuit, including outer containment vessel（1）, it is characterised in that：The outer containment vessel（1）Inside socket
There is interior containment vessel（2）, the interior containment vessel（2）With outer containment vessel（1）Between leave cushion chamber（3）, the cushion chamber（3）It is interior
Portion is provided with gripper shoe（4）, the gripper shoe（4）Two ends respectively with outer containment vessel（1）Inner surface and interior containment vessel（2）'s
Outer surface is fixedly connected, the interior containment vessel（2）Inside be respectively arranged with two protecting seats（5）, two protecting seats（5）Within
Containment vessel（2）Central point arrange, the protecting seat（5）Arcwall face and interior containment vessel（2）Inner surface be fixedly connected,
The protecting seat（5）On offer the first spring groove（6）, first spring groove（6）Inside be respectively arranged with the first spring
（7）With the first limiting plate（8）, first spring（7）One end and the first spring groove（6）The connection of cell wall top, described the
One spring（7）The other end and the first limiting plate（8）Side be fixedly connected, first limiting plate（8）Away from the first spring
（7）Side be fixedly connected with first and support（9）, described first supports（9）Away from the first limiting plate（8）One end run through
First spring groove（6）And with interior containment vessel（2）Inside arrange first clamping plate（10）It is fixedly connected；
The interior containment vessel（2）Inside and be located at two protecting seats（5）Between bisector on be provided with dividing plate（11）, it is described
Dividing plate（11）Two ends respectively with interior containment vessel（2）Inner surface be fixedly connected, the dividing plate（11）On offer second spring
Groove（12）, the second spring groove（12）Inside be respectively arranged with second spring（13）With two the second limiting plates（14）, two
Individual second limiting plate（14）With second spring groove（12）Axis be symmetrical arranged, the second spring（13）Two ends respectively with
Two the second limiting plates（14）It is fixedly connected, two the second limiting plates（14）Away from second spring（13）Side be fixedly connected with
Have second to support（15）, described second supports（15）Away from the second limiting plate（14）One end be fixedly connected with and first folder
Plate（10）The second clamping plate being adapted（16）, the first clamping plate（10）And second clamping plate（16）Inner surface be fixedly connected with
Felt pad（17）, two felt pads（17）Between be provided with lithium battery（18）.
2. a kind of battery pack protection circuit according to claim 1, it is characterised in that：The gripper shoe（4）Quantity be
Eight, eight gripper shoes（4）Equidistantly distribute arrangement.
3. a kind of battery pack protection circuit according to claim 1, it is characterised in that：First spring groove（6）Groove
Wall top is fixedly connected with spring dead plate（19）, first spring（7）Away from the first limiting plate（8）One end and spring consolidate
Fixed board（19）Away from the first spring（7）Side be fixedly connected.
4. a kind of battery pack protection circuit according to claim 1, it is characterised in that：The first clamping plate（10）With second
Clamping plate（16）It is arcuate structure.
5. a kind of battery pack protection circuit according to claim 1, it is characterised in that：The lithium battery（18）It is altogether two
Group, two groups of lithium batteries（18）With dividing plate（11）Axis be symmetrical arranged, per group in have three lithium batteries（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078565.5A CN106654105A (en) | 2017-02-14 | 2017-02-14 | Battery pack protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078565.5A CN106654105A (en) | 2017-02-14 | 2017-02-14 | Battery pack protection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654105A true CN106654105A (en) | 2017-05-10 |
Family
ID=58846111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710078565.5A Pending CN106654105A (en) | 2017-02-14 | 2017-02-14 | Battery pack protection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654105A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598310A (en) * | 2018-04-11 | 2018-09-28 | 安徽和昌工程咨询有限公司 | A kind of cylindricality lithium ion battery packs mechanism |
| CN113412554A (en) * | 2019-03-25 | 2021-09-17 | 喜利得股份公司 | Drop protection system for rechargeable battery |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203690373U (en) * | 2013-12-20 | 2014-07-02 | 张华宇 | Battery for electric car |
| CN205319206U (en) * | 2015-12-29 | 2016-06-15 | 苏州科纽普新能源科技有限公司 | Take elasticity protection device's new forms of energy group battery |
| CN205488302U (en) * | 2016-04-11 | 2016-08-17 | 广州智楷电气有限公司 | Portable UPS is with battery cabinet that takes precautions against earthquakes |
| CN106025135A (en) * | 2016-07-14 | 2016-10-12 | 王超 | Multi-level electromagnetic protection device for electric vehicle batteries |
| CN106159140A (en) * | 2016-07-04 | 2016-11-23 | 天津中科先进技术研究院有限公司 | Battery buffer that takes precautions against earthquakes for electric automobile |
| CN106299176A (en) * | 2015-05-26 | 2017-01-04 | 深圳比亚迪戴姆勒新技术有限公司 | There is the power battery case of endergonic structure |
| CN205881958U (en) * | 2016-07-12 | 2017-01-11 | 宁波格劳博机器人有限公司 | Power battery encapsulates equipment |
-
2017
- 2017-02-14 CN CN201710078565.5A patent/CN106654105A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203690373U (en) * | 2013-12-20 | 2014-07-02 | 张华宇 | Battery for electric car |
| CN106299176A (en) * | 2015-05-26 | 2017-01-04 | 深圳比亚迪戴姆勒新技术有限公司 | There is the power battery case of endergonic structure |
| CN205319206U (en) * | 2015-12-29 | 2016-06-15 | 苏州科纽普新能源科技有限公司 | Take elasticity protection device's new forms of energy group battery |
| CN205488302U (en) * | 2016-04-11 | 2016-08-17 | 广州智楷电气有限公司 | Portable UPS is with battery cabinet that takes precautions against earthquakes |
| CN106159140A (en) * | 2016-07-04 | 2016-11-23 | 天津中科先进技术研究院有限公司 | Battery buffer that takes precautions against earthquakes for electric automobile |
| CN205881958U (en) * | 2016-07-12 | 2017-01-11 | 宁波格劳博机器人有限公司 | Power battery encapsulates equipment |
| CN106025135A (en) * | 2016-07-14 | 2016-10-12 | 王超 | Multi-level electromagnetic protection device for electric vehicle batteries |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598310A (en) * | 2018-04-11 | 2018-09-28 | 安徽和昌工程咨询有限公司 | A kind of cylindricality lithium ion battery packs mechanism |
| CN113412554A (en) * | 2019-03-25 | 2021-09-17 | 喜利得股份公司 | Drop protection system for rechargeable battery |
| CN113412554B (en) * | 2019-03-25 | 2023-08-25 | 喜利得股份公司 | Drop protection system for rechargeable battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101237033A (en) | Shakeproof and dampproof dynamic battery unit | |
| CN107230757B (en) | Battery pack with waterproof performance | |
| CN106654105A (en) | Battery pack protection apparatus | |
| CN105932346B (en) | A kind of modularization echelon utilizes energy-storage battery control method | |
| CN202817049U (en) | Moveable energy storage battery shell and battery | |
| CN110010836A (en) | A kind of electric tool combination | |
| CN107591507A (en) | A kind of soft package lithium battery group and its assemble method | |
| CN110649348A (en) | Quick radiating battery package | |
| CN206179688U (en) | 48V super capacitor module | |
| CN206210909U (en) | A kind of lithium ion soft-package battery monomer connection lid pole and cell polar ear attachment structure | |
| CN206210955U (en) | A kind of practical Li ion cells unit | |
| CN213522843U (en) | Lithium battery protection plate with shock-absorbing function | |
| CN204834722U (en) | Lithium cell electricity core isolating device of group | |
| CN210200806U (en) | Buffer pad for battery | |
| CN109585927A (en) | A kind of Li-ion batteries piles | |
| CN2521764Y (en) | Double composite electrode plate valve control sealing lead-acid accumulator | |
| CN207765511U (en) | A kind of easy-to-mount Li-ion batteries piles | |
| CN207149643U (en) | Kettle type lithium battery arrangement mechanism | |
| CN206610857U (en) | A kind of novel lithium battery | |
| CN205488321U (en) | Modular reserve battery | |
| CN205543093U (en) | Even current distribution structure lithium ion battery group has | |
| CN215184387U (en) | Bluetooth headset battery fast-assembling anchor clamps | |
| CN219329359U (en) | Wireless beam lithium battery protection board capable of achieving balanced charging | |
| CN215184314U (en) | Lead-acid storage battery safe to charge | |
| CN213304238U (en) | Combinable safe lithium battery unit |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |