CN109546051A - A kind of mine anti-explosion power packet - Google Patents
A kind of mine anti-explosion power packet Download PDFInfo
- Publication number
- CN109546051A CN109546051A CN201811303196.6A CN201811303196A CN109546051A CN 109546051 A CN109546051 A CN 109546051A CN 201811303196 A CN201811303196 A CN 201811303196A CN 109546051 A CN109546051 A CN 109546051A
- Authority
- CN
- China
- Prior art keywords
- explosion
- plate
- protection equipment
- power packet
- level
- 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.)
- Granted
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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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 present invention relates to a kind of mine anti-explosion power packets, including shell and end cap, the shell is provided with power battery, explosive hole is offered at the top center of the shell, the end cap is cylindric and it is fixedly connected on above the explosive hole, is respectively equipped with level-one explosion-protection equipment, second level explosion-protection equipment, three-level explosion-protection equipment, level Four explosion-protection equipment and Pyatyi explosion-protection equipment in the end cap.The utility model has the advantages that be provided with Pyatyi explosion-protection equipment in end cap, can power battery occur explosion time the danger of explosion is reduced to it is minimum.
Description
Technical field
The present invention relates to a kind of power packet more particularly to a kind of mine anti-explosion power packets.
Background technique
Under mine, people need to carry out construction operation to mine hole using various machinery equipments, then just needing power electric
Pond, and in narrow closed mine hole, guarantee that safety is most important, if power battery explodes, consequence is hardly imaginable,
Urgent need designs a kind of mine anti-explosion power packet, can power battery occur explosion time the danger of explosion is reduced to it is minimum.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of mine anti-explosion power packets, can explode in power battery
When the danger of explosion is reduced to it is minimum.
The technical scheme to solve the above technical problems is that a kind of mine anti-explosion power packet, including shell and end
Lid, the shell is provided with power battery, offers explosive hole at the top center of the shell, the end cap be it is cylindric and
It is fixedly connected on above the explosive hole, and it is anti-that level-one explosion-protection equipment, second level explosion-protection equipment, three-level are respectively equipped in the end cap
Quick-fried device, level Four explosion-protection equipment and Pyatyi explosion-protection equipment.
The beneficial effects of the present invention are: being provided with Pyatyi explosion-protection equipment in end cap, explosion time can occur in power battery
The danger of explosion is reduced to minimum.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the bottom of the end cap is fixedly connected with fixed skirt, along the fixed skirt in the fixed skirt
Circumferential direction it is evenly spaced offer multiple vertical fixed bolt holes, further include multiple matched solid with the fixed bolt hole
Determine bolt, the fixed skirt is fixedly connected by multiple fixing bolts with the case top.
Beneficial effect using above-mentioned further scheme is that fixed skirt passes through multiple fixing bolts and the shell
Top is fixedly connected, so that end cap is fixedly connected with the case top.
Further, the center of the end cap offers through-hole, and the bottom of the through-hole is equipped with retainer ring.
Beneficial effect using above-mentioned further scheme is that through-hole allows the impact air-flow of explosion that can have spatial flow, support
Ring energy support lives in the level-one explosion-protection equipment in face to Pyatyi explosion-protection equipment.
Further, the level-one explosion-protection equipment includes rupture pressure disc, and the rupture pressure disc is fixedly connected between the retainer ring.
Beneficial effect using above-mentioned further scheme is that rupture pressure disc forms first of explosive-proof protector barrier.
Further, the second level explosion-protection equipment includes plate one, water layer and plate two, and the plate one is set on the retainer ring
Portion, the top of the plate one are equipped with one pressure ring of plate, and the plate two is set to the top of one pressure ring of plate, and the top of the plate two is set
There is two pressure ring of plate, the water layer is equipped between the plate one and the plate two, the periphery of the plate one and the plate two is equipped with
Sealing ring is to seal the water in the water layer.
Beneficial effect using above-mentioned further scheme is that the water layer among the plate one and the plate two can effectively delay
The impact for bursting fried generation, forms second explosion-proof barriers, the periphery of the plate one and the plate two be equipped with sealing ring to
The water in the water layer is sealed, prevents water from draining in battery.
Further, the three-level explosion-protection equipment includes spring and plate three, is equipped with the plate three, institute at the top of two pressure ring of plate
It states and is equipped with three pressure ring of plate at the top of plate three, it is evenly spaced between the plate two and the plate three to be equipped with multiple springs.
Beneficial effect using above-mentioned further scheme is that spring can effectively absorb the impact of explosion, and it is anti-to form third road
Quick-fried barrier.
Further, the level Four explosion-protection equipment includes steel wire floor, and the steel wire floor is that round and its circumference is fixedly connected on
The top of three pressure ring of plate.
Beneficial effect using above-mentioned further scheme is that steel wire floor can make the overall structure for reinforcing end cap, and absorb quick-fried
Fried impact forms the 4th explosion-proof barriers.
Further, the Pyatyi explosion-protection equipment includes sealing cover, the sealing cover be it is disk-shaped, the sealing cover be set to institute
It states above steel wire floor, the sealing cover at the top of multiple sealing bonnet bolts and the end cap by being fixedly connected.
Beneficial effect using above-mentioned further scheme is that sealing cover is as last one of explosion-proof barriers, to the greatest extent
Absorb the impact failure of explosion.
Further, the rupture pressure disc with a thickness of 8 μm to 60 μm, be made of aluminium foil, nickel foil, zinc foil.
Beneficial effect using above-mentioned further scheme is, with a thickness of 8 μm to 60 μm, made of aluminium foil, nickel foil, zinc foil
Rupture pressure disc can effectively absorb the impact of explosion.
Further, the steel wire floor is entwined by steel wire strand braiding.
Beneficial effect using above-mentioned further scheme is that steel wire strand braiding is entwined steel wire floor, so that steel wire floor
It is more tough and tensile.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of mine anti-explosion power packet provided by the present invention;
Fig. 2 is a kind of end cap cross-sectional view of mine anti-explosion power packet shown in FIG. 1.
In attached drawing, parts list represented by the reference numerals are as follows:
1, shell, 2, end cap, 3, fixed skirt, 4, fixing bolt, 5, plate one, 6, plate two, 7, plate three, 8, steel wire floor, 9,
Sealing cover, 10, one pressure ring of plate, 11, two pressure ring of plate, 12, three pressure ring of plate, 13, sealing bonnet bolt, 14, spring, 15, water layer, 16,
Sealing ring, 17, rupture pressure disc, 18, retainer ring, 19, fixed bolt hole.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As illustrated in fig. 1 and 2, a kind of mine anti-explosion power packet, including shell 1 and end cap 2, the shell 1 are built-in dynamic
Battery offers explosive hole at the top center of the shell 1, and the end cap 2 is cylindric and it is fixedly connected on the row
Above blast hole, level-one explosion-protection equipment, second level explosion-protection equipment, three-level explosion-protection equipment, the explosion-proof dress of level Four are respectively equipped in the end cap 2
It sets and Pyatyi explosion-protection equipment.
The bottom of the end cap 2 is fixedly connected with fixed skirt 3, the fixed skirt 3 interior week along the fixed skirt 3
Multiple vertical fixed bolt holes 19 are offered to evenly spaced, further include multiple matched solid with the fixed bolt hole 19
Determine bolt 4, the fixed skirt 3 at the top of multiple fixing bolts 4 and the shell 1 by being fixedly connected.
The center of the end cap 2 offers through-hole, and the bottom of the through-hole is equipped with retainer ring 18.
The level-one explosion-protection equipment includes rupture pressure disc 17, and the rupture pressure disc 17 is fixedly connected between the retainer ring 18.
The second level explosion-protection equipment includes plate 1, water layer 15 and plate 26, and the plate 1 is set on the retainer ring 18
Portion, the top of the plate 1 are equipped with one pressure ring 10 of plate, and the plate 26 is set to the top of one pressure ring 10 of plate, the plate 26
Top be equipped with two pressure ring 11 of plate, between the plate 1 and the plate 26 be equipped with the water layer 15, the plate 1 and the plate
26 periphery is equipped with sealing ring 16 to seal the water in the water layer 15.
The three-level explosion-protection equipment includes spring 14 and plate 37, is equipped with the plate 37, institute at the top of two pressure ring 11 of plate
It states 37 top of plate and is equipped with three pressure ring 12 of plate, it is evenly spaced between the plate 26 and the plate 37 to be equipped with multiple springs
14。
The level Four explosion-protection equipment includes steel wire floor 8, and the steel wire floor 8 is that round and its circumference is fixedly connected on the plate
The top of three pressure rings 12.
The Pyatyi explosion-protection equipment includes sealing cover 9, the sealing cover 9 be it is disk-shaped, the sealing cover 9 be set to the steel
8 top of silk layer, the sealing cover 9 are fixedly connected by multiple sealing bonnet bolts 13 with the top of the end cap 2.
The rupture pressure disc 17 with a thickness of 8 μm to 60 μm, be made of aluminium foil, nickel foil, zinc foil.
The steel wire floor 8 is entwined by steel wire strand braiding.
Application method:
Through-hole allows the impact air-flow of explosion that can have spatial flow, once exploding, first of the formation of rupture pressure disc 17 explosion-proof
Protective barrier;After air-flow breaks through rupture pressure disc 17, water layer 15 can effectively buffer the impact that explosion generates, and form second explosion-proof screen
Barrier;If plate 1 and plate 26 are also broken through, spring 14 further can effectively absorb the impact of explosion, form third road explosion-proof screen
Barrier;If plate 37 is also broken through, steel wire floor 8 can make the overall structure for reinforcing end cap 2, and further absorb the impact of explosion, shape
At the 4th explosion-proof barriers;Sealing cover 9 is used as last one of explosion-proof barriers, absorbs the impact failure of explosion to the greatest extent, when
Sealing cover 9 is also broken through, and air blast is gone out, and the power exploded at this time has been impaired to very faint.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of mine anti-explosion power packet, which is characterized in that including shell (1) and end cap (2), the shell (1) is provided with dynamic
Power battery offers explosive hole at the top center of the shell (1), and the end cap (2) is cylindric and it is fixedly connected on
Above the explosive hole, level-one explosion-protection equipment, second level explosion-protection equipment, three-level explosion-protection equipment, four are respectively equipped in the end cap (2)
Grade explosion-protection equipment and Pyatyi explosion-protection equipment.
2. a kind of mine anti-explosion power packet according to claim 1, which is characterized in that the bottom of the end cap (2) is fixed to be connected
Be connected to fixed skirt (3), the circumferential direction in the fixed skirt (3) along the fixed skirt (3) is evenly spaced offer it is multiple
Vertical fixed bolt hole (19) further includes multiple and the fixed bolt hole (19) matched fixing bolt (4), the fixation
Skirt (3) at the top of multiple fixing bolts (4) and the shell (1) by being fixedly connected.
3. a kind of mine anti-explosion power packet according to claim 1, which is characterized in that the center of the end cap (2) offers
The bottom of through-hole, the through-hole is equipped with retainer ring (18).
4. a kind of mine anti-explosion power packet according to claim 3, which is characterized in that the level-one explosion-protection equipment includes explosion-proof
Film (17), the rupture pressure disc (17) are fixedly connected between the retainer ring (18).
5. a kind of mine anti-explosion power packet according to claim 3, which is characterized in that the second level explosion-protection equipment includes plate one
(5), water layer (15) and plate two (6), the plate one (5) are set to the retainer ring (18) top, and the top of the plate one (5) is equipped with
One pressure ring of plate (10), the plate two (6) are set to the top of one pressure ring of plate (10), and the top of the plate two (6) is equipped with plate two
Pressure ring (11) is equipped with the water layer (15), the plate one (5) and the plate two between the plate one (5) and the plate two (6)
(6) periphery is equipped with sealing ring (16) to seal the water in the water layer (15).
6. a kind of mine anti-explosion power packet according to claim 5, which is characterized in that the three-level explosion-protection equipment includes spring
(14) it is equipped with the plate three (7), is equipped with three pressure ring of plate at the top of the plate three (7) with plate three (7), two pressure ring of plate (11) top
(12), evenly spaced between the plate two (6) and the plate three (7) to be equipped with multiple springs (14).
7. a kind of mine anti-explosion power packet according to claim 6, which is characterized in that the level Four explosion-protection equipment includes steel wire
Layer (8), the steel wire floor (8) are the top that round and its circumference is fixedly connected on three pressure ring of plate (12).
8. a kind of mine anti-explosion power packet according to claim 7, which is characterized in that the Pyatyi explosion-protection equipment includes sealing
Cover (9), the sealing cover (9) be it is disk-shaped, the sealing cover (9) be set to the steel wire floor (8) above, the sealing cover (9)
By being fixedly connected at the top of multiple sealing bonnet bolts (13) and the end cap (2).
9. a kind of mine anti-explosion power packet according to claim 4, which is characterized in that the rupture pressure disc (17) with a thickness of 8 μ
It m to 60 μm, is made of aluminium foil, nickel foil, zinc foil.
10. a kind of mine anti-explosion power packet according to claim 7, which is characterized in that the steel wire floor (8) is by steel wire strand
Braiding is entwined.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811303196.6A CN109546051B (en) | 2018-11-02 | 2018-11-02 | Mining explosion-proof power pack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811303196.6A CN109546051B (en) | 2018-11-02 | 2018-11-02 | Mining explosion-proof power pack |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109546051A true CN109546051A (en) | 2019-03-29 |
CN109546051B CN109546051B (en) | 2021-09-17 |
Family
ID=65846419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811303196.6A Active CN109546051B (en) | 2018-11-02 | 2018-11-02 | Mining explosion-proof power pack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109546051B (en) |
Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2978754B2 (en) * | 1995-04-21 | 1999-11-15 | 富士電気化学株式会社 | Explosion-proof battery |
US20050100785A1 (en) * | 2000-05-24 | 2005-05-12 | Ngk Insulators, Ltd. | Lithium secondary cell and assembly thereof |
US20050118495A1 (en) * | 2003-11-29 | 2005-06-02 | Samsung Sdi Co., Ltd | Cap assembly and secondary battery utilizing the same |
CN201069794Y (en) * | 2007-08-21 | 2008-06-04 | 董兴国 | A secondary lithium ion battery component with secure valve |
JP4463529B2 (en) * | 2003-11-10 | 2010-05-19 | Necトーキン株式会社 | Secondary battery |
CN101859910A (en) * | 2010-06-11 | 2010-10-13 | 王立志 | Charging button-type battery |
CN101901886A (en) * | 2010-07-15 | 2010-12-01 | 东莞新能源电子科技有限公司 | Power battery explosion protection device |
CN102324479A (en) * | 2011-09-23 | 2012-01-18 | 奇瑞汽车股份有限公司 | Anti-explosion valve for power lithium ion battery |
CN203103365U (en) * | 2013-01-29 | 2013-07-31 | 深圳市科达利实业股份有限公司 | Multi-layer-structure explosion-proof device for power battery cover plate |
CN203826460U (en) * | 2014-05-06 | 2014-09-10 | 深圳市沃特玛电池有限公司 | Explosion-proof pressure-relief structure of lithium ion battery |
CN205542994U (en) * | 2016-04-18 | 2016-08-31 | 江阴市瑞鸿电子有限公司 | Novel explosion -proof combined cover cap of lithium cell flame -retardant |
CN205609595U (en) * | 2016-04-29 | 2016-09-28 | 宁波富邦电池有限公司 | Explosion -proof sealing plug of battery |
CN106356481A (en) * | 2015-07-14 | 2017-01-25 | 丰田自动车株式会社 | Nonaqueous secondary battery |
CN206546847U (en) * | 2017-03-23 | 2017-10-10 | 东莞市佳艺峰电池科技有限公司 | A kind of cylindrical battery cap safety valve |
CN206907833U (en) * | 2017-03-23 | 2018-01-19 | 浙江谷神能源科技股份有限公司 | A kind of lithium ion battery explosion-proof safety cover plate |
CN108033038A (en) * | 2017-12-14 | 2018-05-15 | 北京航空航天大学 | Blasting bolt buffer unit |
CN207454442U (en) * | 2017-10-11 | 2018-06-05 | 西安西矿环保科技有限公司 | A kind of detection device for being used to detect the full performance of explosion venting valve |
CN207648214U (en) * | 2017-11-27 | 2018-07-24 | 东莞市宝博电子有限公司 | A kind of anti-explosion valve structure of lithium battery |
CN207743296U (en) * | 2017-11-27 | 2018-08-17 | 东莞市宝博电子有限公司 | A kind of lithium battery buffering explosion protection device |
CN207781793U (en) * | 2018-01-08 | 2018-08-28 | 福建永强力加动力设备有限公司 | A kind of polymer Li-ion battery |
CN108678515A (en) * | 2018-06-17 | 2018-10-19 | 沈阳建筑大学 | The explosion-proof cabin of large deformation buffer-type |
CN108717959A (en) * | 2018-06-01 | 2018-10-30 | 安徽知之信息科技有限公司 | A kind of new energy car battery group installs case |
-
2018
- 2018-11-02 CN CN201811303196.6A patent/CN109546051B/en active Active
Patent Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2978754B2 (en) * | 1995-04-21 | 1999-11-15 | 富士電気化学株式会社 | Explosion-proof battery |
US20050100785A1 (en) * | 2000-05-24 | 2005-05-12 | Ngk Insulators, Ltd. | Lithium secondary cell and assembly thereof |
JP4463529B2 (en) * | 2003-11-10 | 2010-05-19 | Necトーキン株式会社 | Secondary battery |
US20050118495A1 (en) * | 2003-11-29 | 2005-06-02 | Samsung Sdi Co., Ltd | Cap assembly and secondary battery utilizing the same |
CN201069794Y (en) * | 2007-08-21 | 2008-06-04 | 董兴国 | A secondary lithium ion battery component with secure valve |
CN101859910A (en) * | 2010-06-11 | 2010-10-13 | 王立志 | Charging button-type battery |
CN101901886A (en) * | 2010-07-15 | 2010-12-01 | 东莞新能源电子科技有限公司 | Power battery explosion protection device |
CN102324479A (en) * | 2011-09-23 | 2012-01-18 | 奇瑞汽车股份有限公司 | Anti-explosion valve for power lithium ion battery |
CN203103365U (en) * | 2013-01-29 | 2013-07-31 | 深圳市科达利实业股份有限公司 | Multi-layer-structure explosion-proof device for power battery cover plate |
CN203826460U (en) * | 2014-05-06 | 2014-09-10 | 深圳市沃特玛电池有限公司 | Explosion-proof pressure-relief structure of lithium ion battery |
CN106356481A (en) * | 2015-07-14 | 2017-01-25 | 丰田自动车株式会社 | Nonaqueous secondary battery |
CN205542994U (en) * | 2016-04-18 | 2016-08-31 | 江阴市瑞鸿电子有限公司 | Novel explosion -proof combined cover cap of lithium cell flame -retardant |
CN205609595U (en) * | 2016-04-29 | 2016-09-28 | 宁波富邦电池有限公司 | Explosion -proof sealing plug of battery |
CN206546847U (en) * | 2017-03-23 | 2017-10-10 | 东莞市佳艺峰电池科技有限公司 | A kind of cylindrical battery cap safety valve |
CN206907833U (en) * | 2017-03-23 | 2018-01-19 | 浙江谷神能源科技股份有限公司 | A kind of lithium ion battery explosion-proof safety cover plate |
CN207454442U (en) * | 2017-10-11 | 2018-06-05 | 西安西矿环保科技有限公司 | A kind of detection device for being used to detect the full performance of explosion venting valve |
CN207648214U (en) * | 2017-11-27 | 2018-07-24 | 东莞市宝博电子有限公司 | A kind of anti-explosion valve structure of lithium battery |
CN207743296U (en) * | 2017-11-27 | 2018-08-17 | 东莞市宝博电子有限公司 | A kind of lithium battery buffering explosion protection device |
CN108033038A (en) * | 2017-12-14 | 2018-05-15 | 北京航空航天大学 | Blasting bolt buffer unit |
CN207781793U (en) * | 2018-01-08 | 2018-08-28 | 福建永强力加动力设备有限公司 | A kind of polymer Li-ion battery |
CN108717959A (en) * | 2018-06-01 | 2018-10-30 | 安徽知之信息科技有限公司 | A kind of new energy car battery group installs case |
CN108678515A (en) * | 2018-06-17 | 2018-10-19 | 沈阳建筑大学 | The explosion-proof cabin of large deformation buffer-type |
Also Published As
Publication number | Publication date |
---|---|
CN109546051B (en) | 2021-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5993017B2 (en) | Battery explosion-proof device and battery pack provided with the device | |
CN105118939B (en) | A kind of battery of electric vehicle displacement structure with buffering effect | |
CN206539891U (en) | A kind of lightweight flat steel ribbon wound metallic multilayer ripple sandwich anti-explosion container | |
CN207531202U (en) | A kind of electric appliance cabinet device for being equipped with air bag | |
CN104064692B (en) | With the lithium battery of extinguishing device | |
CN207587819U (en) | A kind of explosion-resistant enclosure of lithium battery | |
CN106870943A (en) | A kind of lightweight flat steel ribbon wound metallic multilayer ripple sandwich anti-explosion container device | |
CN109546051A (en) | A kind of mine anti-explosion power packet | |
CN105987209A (en) | Explosion vent | |
CN109585748A (en) | A kind of power battery explosion protection structure | |
CN203604754U (en) | Safety relief device with combined structure of fusible alloy plug and rupture disk | |
CN1759294B (en) | Blast attenuating, blast-directing and extinguishing apparatus | |
CN102820624B (en) | Be provided with the switch cubicle of pressure relief device | |
CN104269501A (en) | Cylindrical battery cap | |
CN201804935U (en) | Battery safety valve | |
CN201122475Y (en) | Direct current arrester | |
CN208635651U (en) | A kind of portable anti-knock container | |
CN207423012U (en) | A kind of police explosion-protection equipment with energy-absorbing effect | |
CN204723635U (en) | A kind of dry powder extinguisher | |
CN210692594U (en) | Lithium battery cap | |
CN203375084U (en) | Thread gland cover | |
CN205663462U (en) | Blasting door protector of steam turbine direct air cooling system | |
CN210978638U (en) | Explosion-proof automatic check valve for ventilating duct of inflammable and explosive clean workshop | |
CN209490401U (en) | A kind of passive combined pipeline explosion-protection equipment of master | |
CN206976967U (en) | cable grounding box assembly |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221114 Address after: 441000 No. 16, YEDIAN Road, high tech Zone, Xiangyang City, Hubei Province Patentee after: XIANGYANG MEIBIAO LANGYUAN POWER INDUSTRIAL CO.,LTD. Address before: 441000 No. 16, YEDIAN Road, high tech Zone, Xiangyang City, Hubei Province Patentee before: XIANGYANG QUANXIKANG POWER MACHINERY CO.,LTD. |
|
TR01 | Transfer of patent right |