CN205100679U - A mechanical lock for anti -electricity -theft device - Google Patents
A mechanical lock for anti -electricity -theft device Download PDFInfo
- Publication number
- CN205100679U CN205100679U CN201520858378.5U CN201520858378U CN205100679U CN 205100679 U CN205100679 U CN 205100679U CN 201520858378 U CN201520858378 U CN 201520858378U CN 205100679 U CN205100679 U CN 205100679U
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- lock
- lock core
- pellet
- electricity
- theft device
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- Expired - Fee Related
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- 239000008188 pellet Substances 0.000 claims abstract description 83
- 239000004579 marble Substances 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model relates to a mechanical lock for anti -electricity -theft device, including lock core, lock shell and a plurality of pellet shot from a slingshot device, in the lock shell was located to the lock core, the front end of lock shell was equipped with circular shape key hole, and the lower lock core on the lock core is located including the last lock core of aiming at the key hole with the cover to the lock core, and every pellet shot from a slingshot device all includes to be located the last pellet shot from a slingshot of the in -core of locking and locate down the lower pellet shot from a slingshot in the lock core along the axial along the axial, and upward key hole and lower pellet shot from a slingshot are being supported respectively to the both ends of pellet shot from a slingshot, are equipped with the spring between lower pellet shot from a slingshot and the lower lock core. Compared with the prior art, the utility model discloses optimized the structure of lock, it is built -in with the unblock plane of pellet shot from a slingshot device, the security that has improved the spring lock, simple structure uses extensively.
Description
Technical field
The utility model relates to a kind of lockset, especially relates to a kind of mechanical lock for anti-electricity-theft device.
Background technology
Machinery five jiaos lock is the lock constructed by lock body and lock core two major part.Existing anti-electricity-theft door lock material is all that kirsite is made, its out of doors wind rain spill easy oxidation, and the mechanical strength of kirsite is not high.Lock body, locking closure and lock core are all adopt stainless steel metal to make not easily to get rusty, harder, and have good toughness, not easy fracture.In addition, stainless steel lock core is adopted to also have an advantage to be not oxidizable, even if the lock of stainless steel lock core hangs over outdoor to have been exposed to the sun and rain for a long time down, though bad unlatching, as long as but drip a few lubrication oil dropping (as kerosene, machine oil, preferably professional lubrication oil) activity and open and severally lower just can use the functional rehabilitation locked as before.
Existing cylinder lock is the rotation that the pellet group moving up and down utilizing the outside of lock core rotor to be equipped with controls lock core rotor, then stirs dead bolt closure or openness lockset, and most billiards lock structure more complicated in the market, component are many.Except cylinder lock, also has the lockset that electronic lock, coded lock etc. are comparatively complicated at present, although its theftproof performance is better, but because its cost is higher, structure is comparatively complicated, than be easier to damage, cause certain puzzlement to user, particularly for old man and children very inconvenient.
Chinese patent CN203113935U discloses the anti-electricity-theft special door lock of a kind of single-phase electric energy metering device, this cylinder lock comprises lock core, lock housing and cylinder device, described lock core is arranged in the cavity of lock housing inside, the front end of described lock housing is provided with keyhole, described cylinder device is arranged in lock core, described lock core comprises lock core cover and lock core rotating shaft, described lock core cover is fixedly connected with lock housing, described lock core rotating shaft is located in lock core cover, and the rear end overlapped by lock core is stretched out, the front of lock core rotating shaft is rectified keyhole, lock core rotating shaft is overlapped fixing by cylinder device and lock core.In this patent, cylinder device pellet end is exposed, and pellet can directly be touched, easily by technical opening by foreign matter (steel wire hook etc.).
Chinese patent CN203113934U discloses the anti-electricity-theft special door lock of a kind of three-phase electric energy metering device, this cylinder lock comprises lock housing, lock core, cylinder device and locking closure, the front end face of described lock housing is provided with keyhole, described lock core is arranged in the cavity of lock housing inside, and just to keyhole, described cylinder device is arranged on lock core, and described locking closure is movably connected on the front end face of lock housing, covers keyhole.Although be provided with locking closure in this patent, but cylinder device pellet end still can be exposed, pellet can directly be touched by foreign matter (steel wire hook etc.), easily by technical opening, and this device is only applicable to three-phase electric energy metering device, volume is large, and the rotating shaft power that need bear is relatively little, but is not suitable for and locks as single-phase electric energy metering device.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of mechanical lock for anti-electricity-theft device is provided, optimize the structure of door lock, by built-in for the unblock plane of cylinder device, improve the safety of cylinder lock, structure is simple, is widely used.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of mechanical lock for anti-electricity-theft device, comprise lock core, lock housing and multiple cylinder device, described lock core is located in lock housing, the front end of described lock housing is provided with circular keyhole, described lock core comprises the upper lock core aiming at keyhole and the lower lock core be sheathed on upper lock core, each cylinder device includes the upper pellet be located at vertically in upper lock core and the lower pellet be located at vertically in lower lock core, the two ends of described upper pellet, respectively against keyhole and lower pellet, are provided with spring between described lower pellet and lower lock core.
Described upper lock core comprises the lock core column and rotating shaft that are connected, it is protruding that described lock core column is provided with marble hole, key and tapered end, described key aims at keyhole, described marble hole is arranged along the inward flange of key in the axial direction, described tapered end projection is positioned at the center of key, described upper pellet is located in marble hole, and described lower lock core is sheathed in rotating shaft.
The cross section of described tapered end projection is pentagon.
Contact surface between described upper pellet and lower pellet is arc surface.
Also comprise the locking closure be flexibly connected with lock housing, described locking closure covers keyhole, and locking closure is provided with wears lead seal hole.
Locking closure is provided with the Quick Response Code for recording mechanical lock information.
Described cylinder device is provided with at least 3 groups.
Length between the upper pellet of described multiple cylinder device is grade or equal not, and the length between the lower pellet of described multiple cylinder device is grade or equal not, and the length between the upper pellet of each cylinder device and lower pellet is similar and different.
The edge of described keyhole has the first mistake proofing groove, and described upper lock core is provided with the second mistake proofing groove, and the position of described first mistake proofing groove and the position of the second mistake proofing groove are consistent.
Also comprise alignment pin, described alignment pin radially from lock core the outer wall insertion of lock housing, fixes the relative position of lock housing and lower lock core.
Compared with prior art, the utility model has the following advantages:
1) the utility model optimizes the structure of door lock, key is through the upper pellet of extruding after keyhole, contact surface between upper pellet and lower pellet and the radial contact surface between upper lock core and lower lock core at grade time, key drives upper lock core to rotate, upper lock core unlocks, and avoid cylinder device pellet end to expose, the unblock plane achieving cylinder device is built-in, improve the safety of door lock, be widely used.
2) rotating shaft of upper lock core can be connected with connecting rod of unblanking, and marble hole and tapered end projection match with original key structure, directly can replace original door lock to increase the safety of door lock, need not reconfigure key, be applicable to lock as power industry equipment.
3) cross section of tapered end projection is pentagon, can improve twisting resistance when unblanking, and it is large to bear twisting resistance, avoids key to break because twisting resistance is excessive situation in lock core.
4) locking closure covering keyhole is set, prevents lock core from exposing further, wearing lead seal hole for wearing lead-tight simultaneously, increase tamper-security.
5) Quick Response Code is set on locking closure, records mechanical lock information with Quick Response Code, comprise the trackability information of this lock, be convenient to the operations such as service worker in power industry can be keeped in repair mechanical lock according to 2 D code information, replacing.
6) multiple cylinder device is set, and each cylinder device length is self-defined, substantially increases the size of key of lockset, adds its security performance.
7) upper contact surface between pellet and lower pellet is that arc surface ensures to unblank to carry out smoothly, arranges mistake proofing groove, improves the Experience Degree of user, is convenient to user operation, arranges alignment pin, makes structure reliable, is convenient to maintenance.
8) structure is simple, and volume is little, is specially adapted to lock as single-phase electric energy metering device.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Wherein, (1a) for the utility model opens the schematic front view under locking closure state, (1b) for the utility model closes the left view under joint cap state, (1c) for the utility model closes the top view under joint cap state, (1d) is the rear elevation under the joint cap state of the utility model pass;
Fig. 2 is the structural representation of locking closure in the utility model;
Fig. 3 is the structural representation of lock housing in the utility model;
Wherein, the schematic front view that (3a) is lock housing, the schematic rear view that (3b) is lock housing;
Fig. 4 is the structural representation of upper lock core in the utility model;
In figure, the schematic front view that (4a) is upper lock core, schematic diagram is looked on the left side that (4b) is upper lock core;
Fig. 5 is the structural representation of lower lock core in the utility model;
Fig. 6 is the fundamental diagram of upper pellet and lower pellet in the utility model;
Wherein, (6a) is upper pellet and lower pellet position view in an initial condition, and (6b) be the position view under correct key status for upper pellet and lower pellet;
Fig. 7 is the structural representation of key.
Wherein, 1, lock housing, 2, keyhole, 3, lower lock core, 4, upper pellet, 5, lower pellet, 6, spring, 7, lock core column, 8, rotating shaft, 9, marble hole, 10, key, 11, tapered end is protruding, 12, arc surface, 13, locking closure, 14, wear lead seal hole, 15, Quick Response Code, the 16, first mistake proofing groove, the 17, second mistake proofing groove, 18, locating hole, 19, locating slot, 20, bullet groove, 21, jump ring, 22, on turn edge, 23, pellet end face, 24, stopper slot, 25, positive stop strip, 26, tapered end groove, 27, mistake proofing is protruding, and 28, teeth groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, a kind of mechanical lock for anti-electricity-theft device, comprise lock core, lock housing 1 and multiple cylinder device, lock core is located in lock housing 1, the front end of lock housing 1 is provided with circular keyhole 2, lock core comprises the upper lock core aiming at keyhole 2 and the lower lock core 3 be sheathed on upper lock core, each cylinder device includes the upper pellet 4 be located at vertically in upper lock core and the lower pellet 5 be located at vertically in lower lock core 3, the two ends of upper pellet 4 are respectively against keyhole 2 and lower pellet 5, spring 6 is provided with between lower pellet 5 and lower lock core 3, lock core connects connecting rod of unblanking, cylinder device is used for blocking lock core, lock core can not at will be rotated.
As shown in Figure 2, lock housing 1 is also provided with the locking closure 13 be flexibly connected with it, locking closure 13 covers keyhole 2, in the present embodiment, movable connection method is flip-shell, flip-shell compares Plane Rotation formula, taking up room when opening is little, be particularly useful for the situation that lockset installing space is limited, locking closure 13 lower edge be provided be vertically to locking closure 13 on turn edge 22, lock housing 1 be provided with above turn edge 22 mate under turn edge, locking closure 13 turns edge and 22 is provided with and wears lead seal hole 14 for what wear lead-tight, first must cut off before unblanking and wear lead-tight part, can be used to identify whether lockset was stolen by people, the medial surface of locking closure 13 is provided with the Quick Response Code 15 for recording mechanical lock information simultaneously, mechanical lock information comprises the trackability information that lockset is installed, comprise the production time, set-up time, device type etc., be convenient to power industry operator and carry out information inquiry according to Quick Response Code 15, operate specification more, have according to following.
As shown in Figure 3, lock housing 1 is hollow structure, and the diameter of keyhole 2 is less than the cavity diameter with lock housing 1, and keyhole 2 and lock housing 1 interface are pellet end face 23, and this pellet end face 23 is used for propping up cylinder device.The edge of keyhole 2 has the first mistake proofing groove 16, and the position of position and the second mistake proofing groove 17 that upper lock core is provided with the second mistake proofing groove 17, first mistake proofing groove 16 is consistent, and both can insert the direction of key by indicating user.
As shown in Figure 4, upper lock core comprises the lock core column 7 and rotating shaft 8 that are connected, lock core column 7 is provided with marble hole 9, key 10 and tapered end projection 11, key 10 aims at keyhole 2, marble hole 9 is arranged along the inward flange of key 10 in the axial direction, tapered end projection 11 is positioned at the center of key 10, upper pellet 4 is located in marble hole 9, an end part for upper pellet 4 is propped up by the pellet end face 23 of keyhole 2, end remainder exposes keyhole 2 to be convenient to key and to extrude, and lower lock core 3 is sheathed in rotating shaft 8.Wherein, the cross section of tapered end projection 11 is pentagon, and increase twisting resistance, meanwhile, the degree of depth of key 10 chooses 1 ~ 1.5cm, reduces the length that key inserts keyhole 2, can effectively avoid key card to break in keyhole 2.
As shown in Figure 5, lower lock core 3 is cylinder, and hollow, be set in rotating shaft 8, the one side of lower lock core 3 is provided with the bullet groove 20 relative with marble hole 9, the quantity of bullet groove 20 is identical with bore with the quantity of marble hole 9 with bore, lower pellet 5 is located in bullet groove 20 by spring 6, the lateral wall of lower lock core 3 is provided with locating slot 19, lock housing 1 corresponding position is provided with locating hole 18, during installation, utilize alignment pin radially from the locating slot 19 of lock core 3 locating hole 18 insertion of lock housing 1, the relative position of fixing lock housing 1 and lower lock core 3, jump ring 21 can also be utilized, be arranged between the rear end of lock housing 1 and the rear end of lower lock core 3, be used for being fixed the position of lower lock core 3.The outer wall of same lock core 3 is at present provided with positive stop strip 25, and lock housing 1 corresponding position is provided with the stopper slot 24 mated with positive stop strip 25, is used to indicate the position that lower lock core 3 is installed.
Length between the upper pellet 4 of multiple cylinder device is grade or equal not, and the length between the lower pellet 5 of multiple cylinder device is grade or equal not, and the length between the upper pellet 4 of each cylinder device and lower pellet 5 is similar and different.Cylinder device is provided with at least 3 groups, and can select 5,7,9 groups etc., quantity is more, and safety factor is higher, adopts the cylinder device of 7 groups in the present embodiment.
Be illustrated in figure 7 the key matched with this mechanical lock, this key is provided with the tapered end groove 26 matched with tapered end, the teeth groove 28 matched with upper pellet 4, the mistake proofing projection 27 matched with the first mistake proofing groove 16 and the second mistake proofing groove 17.
Perishable for existing lockset, to damage defect, in the utility model mechanical lock, lock housing 1, locking closure 13 are all adopt stainless steel metal to make not easily to get rusty with lock core, harder, and have good toughness, not easy fracture.In addition, stainless steel lock core is adopted to also have an advantage to be not oxidizable, even if the lock of stainless steel lock core hangs over outdoor to have been exposed to the sun and rain for a long time down, though bad unlatching, as long as but drip a few lubrication oil dropping (as kerosene, machine oil, preferably professional lubrication oil) activity and open and severally lower just can use the functional rehabilitation locked as before.Thus improve the mechanical strength of door lock, also solving the kirsite lockset time has grown the problem that to be oxidized etc.
As shown in Figure 6, arrow represents stressed F, in figure (6a), upper pellet 4 and lower pellet 5 are when original state, the marble hole 9 of upper lock core overlaps completely with the bullet groove 20 of lower lock core 3, and the spring 6 in bullet groove 20 plays elastic force effect, and lower pellet 5 is upwards ejected, in the marble hole 9 of upper lock core that then descended pellet 5 by jacking, in the marble hole 9 of upper lock core, original upper pellet 4 is upwards pushed up at one time.Because lower pellet 5 has in part length jacking upper lock core under spring 6 acts on, lower pellet 5 is sticked in the marble hole 9 of upper lock core, namely lock core is blocked, equal to be seized circular object, circular object cannot arbitrarily be rotated.Now, lock is in keyed state, " having locked " of usually saying exactly.Principle during mistake key operated is the same.
Figure (6b) for adopt correct key operated time fundamental diagram, after key puts in keyhole 2, teeth groove 28 on the key compresses the upper pellet 4 in marble hole 9 downwards, just the arc surface 12 of upper pellet 4 is flattened into the radial contact surface (i.e. the contact surface of marble hole 9 and bullet groove 20) between upper lock core and lower lock core 3, this at present pellet 5 be subject to pellet 4 to the effect pressed down, also all being flattened into the aperture place of bullet groove 20, namely get back in the bullet groove 20 of lower lock core 3.Now, lower pellet 5 can not stick in marble hole 9, and the upper pellet 4 be pressed down in marble hole 9 can not be depressed and enter in bullet groove 20, namely circular lock core is blocked without thing, key can reverse lock core and rotate, and lock core then drives the office of connecting rod of unblanking after rotating, lock is opened.Wherein, the contact surface between upper pellet 4 and lower pellet 5 is arc surface 12, makes the process of unblanking more smooth and easy.
The parts related to due to the utility model are less, reasonable and compact in structure, and volume is little, easy to use, and also increase in the safety of lockset, are applicable to promoting the use of on a large scale, are especially applicable to the use of single-phase electric energy metering device, anti-electricity-theft device.
Claims (10)
1. the mechanical lock for anti-electricity-theft device, comprise lock core, lock housing (1) and multiple cylinder device, described lock core is located in lock housing (1), the front end of described lock housing (1) is provided with circular keyhole (2), it is characterized in that, described lock core comprises the upper lock core aiming at keyhole (2) and the lower lock core (3) be sheathed on upper lock core, each cylinder device includes the upper pellet (4) be located at vertically in upper lock core and the lower pellet (5) be located at vertically in lower lock core (3), the two ends of described upper pellet (4) are respectively against keyhole (2) and lower pellet (5), spring (6) is provided with between described lower pellet (5) and lower lock core (3).
2. a kind of mechanical lock for anti-electricity-theft device according to claim 1, it is characterized in that, described upper lock core comprises the lock core column (7) and rotating shaft (8) that are connected, described lock core column (7) is provided with marble hole (9), key (10) and tapered end projection (11), described key (10) aims at keyhole (2), described marble hole (9) is arranged along the inward flange of key (10) in the axial direction, described tapered end projection (11) is positioned at the center of key (10), described upper pellet (4) is located in marble hole (9), described lower lock core (3) is sheathed in rotating shaft (8).
3. a kind of mechanical lock for anti-electricity-theft device according to claim 2, is characterized in that, the cross section of described tapered end projection (11) is pentagon.
4. a kind of mechanical lock for anti-electricity-theft device according to claim 1, is characterized in that, the contact surface between described upper pellet (4) and lower pellet (5) is arc surface (12).
5. a kind of mechanical lock for anti-electricity-theft device according to claim 1, it is characterized in that, also comprise the locking closure (13) be flexibly connected with lock housing (1), described locking closure (13) covers keyhole (2), and locking closure (13) is provided with wears lead seal hole (14).
6. a kind of mechanical lock for anti-electricity-theft device according to claim 5, is characterized in that, locking closure (13) is provided with the Quick Response Code (15) for recording mechanical lock information.
7. a kind of mechanical lock for anti-electricity-theft device according to claim 1, it is characterized in that, described cylinder device is provided with at least 3 groups.
8. a kind of mechanical lock for anti-electricity-theft device according to claim 1, it is characterized in that, length between the upper pellet (4) of described multiple cylinder device is grade or equal not, length between the lower pellet (5) of described multiple cylinder device is grade or equal not, and the length between the upper pellet (4) of each cylinder device and lower pellet (5) is similar and different.
9. a kind of mechanical lock for anti-electricity-theft device according to claim 1, it is characterized in that, the edge of described keyhole (2) has the first mistake proofing groove (16), described upper lock core is provided with the second mistake proofing groove (17), and the position of described first mistake proofing groove (16) and the position of the second mistake proofing groove (17) are consistent.
10. a kind of mechanical lock for anti-electricity-theft device according to claim 1, it is characterized in that, also comprise alignment pin, described alignment pin radially from lock core (3) the outer wall insertion of lock housing (1), fixes the relative position of lock housing (1) and lower lock core (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858378.5U CN205100679U (en) | 2015-10-30 | 2015-10-30 | A mechanical lock for anti -electricity -theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858378.5U CN205100679U (en) | 2015-10-30 | 2015-10-30 | A mechanical lock for anti -electricity -theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205100679U true CN205100679U (en) | 2016-03-23 |
Family
ID=55516466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858378.5U Expired - Fee Related CN205100679U (en) | 2015-10-30 | 2015-10-30 | A mechanical lock for anti -electricity -theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205100679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239834A (en) * | 2015-10-30 | 2016-01-13 | 国网上海市电力公司 | Mechanical lock for electricity stealing prevention device |
| CN108397054A (en) * | 2018-05-11 | 2018-08-14 | 陕西昌大科技有限公司 | A kind of electronic lock cylinder that reliability is high |
-
2015
- 2015-10-30 CN CN201520858378.5U patent/CN205100679U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239834A (en) * | 2015-10-30 | 2016-01-13 | 国网上海市电力公司 | Mechanical lock for electricity stealing prevention device |
| CN108397054A (en) * | 2018-05-11 | 2018-08-14 | 陕西昌大科技有限公司 | A kind of electronic lock cylinder that reliability is high |
| CN108397054B (en) * | 2018-05-11 | 2023-08-29 | 陕西昌大科技有限公司 | Electronic lock core with high reliability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170109 Address after: 200437 Handan Road, Shanghai, No. 171, No. Patentee after: SHANGHAI SEPRI POWER TECHNOLOGY Co.,Ltd. Address before: 200002 Jiangxi Middle Road, Shanghai, No. 367, No. Patentee before: Shanghai Electric Power Meter Technology Service Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190329 Address after: Room 1301, Building 430-1, Xujiahui Road, Huangpu District, Shanghai 200025 Patentee after: SHANGHAI HENGNENGTAI ENTERPRISE MANAGEMENT Co.,Ltd. Address before: 200437 No. 171, Handan Road, Shanghai, Hongkou District Patentee before: SHANGHAI SEPRI POWER TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |