CN205122506U - Aggregate unit that realization circuit breaker closed a floodgate automatically and circuit breaker that has device - Google Patents
Aggregate unit that realization circuit breaker closed a floodgate automatically and circuit breaker that has device Download PDFInfo
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- CN205122506U CN205122506U CN201520727966.5U CN201520727966U CN205122506U CN 205122506 U CN205122506 U CN 205122506U CN 201520727966 U CN201520727966 U CN 201520727966U CN 205122506 U CN205122506 U CN 205122506U
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- housing
- spanner
- circuit breaker
- linkage
- positive
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Abstract
The utility model provides an aggregate unit that realization circuit breaker closed a floodgate automatically and circuit breaker that has device, aggregate unit includes: a power portion, it is used for exporting a trigger action, a linkage portion, its positive spanner and at least a pair spanner that includes interconnect, wherein, positive spanner is synchronous to be driven vice spanner, vice spanner with the action unit of circuit breaker be connected, through just, the action of vice spanner realizes the break -make of circuit breaker, a transmission portion, its respectively with the output of power portion be coupled mutually with positive spanner, be used for following the action power portion transmit and give positive spanner. Aggregate unit pass through short round pin with the connecting strip has been realized just, the inside and outside linkage uniformity of vice spanner, guaranteed aggregate unit realizes under normal condition or under the shortcircuit condition the function of closing a floodgate or tripping together of circuit breaker.
Description
Technical field
The utility model relates to a kind of circuit breaker, particularly a kind ofly realizes the linkage of circuit breaker automatic closing and has the circuit breaker of this device.
Background technology
Switch switchgear for power department, be ensure Electrical Safety, carry out the requisite equipment of circuit switching, along with country is to the release of intelligent grid plan, it is an important direction that miniature circuit breaker equipment needs to stride forward to intellectuality.Wherein, the break-make controlling power circuit by miniature circuit breaker group be a kind of important user to, the automatic closing or the tripping action that how to realize miniature circuit breaker group are very important functions.At present for single miniature circuit breaker, usually can be realized by electrically operated institution, but the action that current electrically operated institution only can control a miniature circuit breaker cannot realize controlling the action of multiple miniature circuit breaker; Most of electrically operated institution realizes closing a floodgate or cut-out function for large switch simultaneously, its function singleness, and the too low needs that cannot meet existing reality of intelligence degree; The more important thing is that current electrically operated institution realizes action and Position Control mainly through linkage, this often requires that motor realizes rotating function, control to close a floodgate or disconnect, it is comparatively large that this just causes electrically operated institution volume ratio, and linkage arranges the drawback of more complicated.
Consult Chinese patent " a kind of miniature circuit breaker with short circuit self-locking function ", application number: 201010520199.2, the present invention is a kind of miniature circuit breaker with short circuit self-locking function, it comprises: one first miniature circuit breaker, it is arranged on described power line, produces a tripping action when being short-circuited fault; One action output device for miniature circuit breaker, it comprises: a housing, is provided with in described housing: a motor, and it is in order to export a moment of torsion; One motor unit, its obtain described in the moment of torsion that exports of motor, and be converted to combined floodgate or the tripping action of described first miniature circuit breaker; One control unit, its control described in motor turn and stop; One short-circuit protection linkage unit; it is when the first described miniature circuit breaker produces tripping action because of short trouble; to described control unit one actuating signal, described control unit is made to make described motor stalls after described first miniature circuit breaker is short-circuited.
But miniature circuit breaker described above is on the consistency problem closed a floodgate, be difficult to control.
In view of above-mentioned defect, the utility model creator obtains the utility model finally through long research and practice.
Utility model content
The purpose of this utility model is, provides a kind of and has the linkage of automatic switching-in function and have the circuit breaker of this structure, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the technical solution adopted in the utility model is, first provide a kind of linkage realizing circuit breaker automatic closing, described linkage comprises:
One power part, it is in order to export a trigger action;
One linkage portion, it comprises interconnective one positive spanner and at least one secondary spanner, and wherein, described positive spanner synchronously drives described secondary spanner, described secondary spanner is connected with the motor unit of described circuit breaker, by described just, the action of secondary spanner realizes the break-make of described circuit breaker;
One driving section, it couples, in order to action is transferred to described positive spanner from described power part mutually with the output of described power part and positive spanner respectively;
The junction of described positive spanner and described secondary spanner arranges a short pin, in order to described positive spanner and the described secondary spanner of linking.
Linkage described in the utility model achieves described interlock consistency just, inside and outside secondary spanner by described short pin and described intercell connector, ensure that described linkage is in normal state or under short-circuit condition, realize the function of closing a floodgate together or tripping together of described circuit breaker.
Preferably, described short pin is provided with multiple tracks chute, with inside described positive spanner and described secondary spanner inboard groove match, prevent described short pin from relatively rotating in described positive spanner and described secondary spanner.
Preferably, described positive spanner comprises a positive plate, and described positive plate is provided with a pit, and described pit is in order to install an intercell connector, and described intercell connector is as the outer link part between secondary spanner described in described positive spanner and both sides.
Preferably, described driving section comprises two drive blocks and a gear wheel, wherein, described drive block is symmetrically distributed on described gear wheel, and one end of described drive block is touched mutually with the lower end projection of described positive spanner, the other end touches mutually with one stroke switch, makes described projection, described drive block and described travel switch form interlock mutually, carries out the transmission of action.
Preferably, described power part also comprises a motor and a mount pad, wherein, the side of described mount pad is connected with described motor, and opposite side is connected with described pinion, and described mount pad comprises a base plate and a support, described support is between described motor and described base plate, as the bearing of described motor, on described base plate, diagonal angle is provided with two through holes, in order to fixing described power part.
The utility model also provides a kind of circuit breaker with described linkage, and described circuit breaker also comprises a housing, and described housing and described linkage are nested, and described housing is as the support of described circuit breaker.
Preferably, described housing comprises one first housing, one second housing and one the 3rd housing, wherein, three is coupled together by described linkage by described first housing, the second housing and the 3rd housing, and described second housing is between described first housing and described 3rd housing, arrange described positive spanner in it, described first housing is identical with the structure of described 3rd housing, respectively arranges described secondary spanner in it.
Preferably, described first housing, the second housing and the 3rd housing are modular construction, and wherein, described second housing any one first housing or the 3rd housing can be connected with other, and the position of the first housing and the 3rd housing can left-right reversed mutually.
The beneficial effects of the utility model are compared with the prior art: linkage described in the utility model achieves described interlock consistency just, inside and outside secondary spanner by described short pin and described intercell connector, ensure that described linkage is in normal state or under short-circuit condition, realizes the combined floodgate of described circuit breaker or the function of tripping operation.
Accompanying drawing explanation
Fig. 1 is that the utility model realizes the linkage of circuit breaker automatic closing and has the structured flowchart of circuit breaker of this device;
Fig. 2 be the utility model linkage of realizing circuit breaker automatic closing and there is this device circuit breaker in the left side of linkage look shaft side figure;
Fig. 3 be the utility model linkage of realizing circuit breaker automatic closing and there is this device circuit breaker in the right side of linkage look shaft side figure;
Fig. 4 be the utility model linkage of realizing circuit breaker automatic closing and there is this device circuit breaker in the left side of linkage look scattered shaft side figure;
Fig. 5 be the utility model linkage of realizing circuit breaker automatic closing and there is this device circuit breaker in the right side of linkage look scattered shaft side figure;
Fig. 6 be the utility model linkage of realizing circuit breaker automatic closing and there is this device circuit breaker in the shaft side figure of circuit breaker;
Fig. 7 be the utility model linkage of realizing circuit breaker automatic closing and there is this device circuit breaker in the explosive view of circuit breaker;
Fig. 8 be the utility model linkage of realizing circuit breaker automatic closing and there is this device circuit breaker in the axle side explosive view of the first housing;
Fig. 9 be the utility model linkage of realizing circuit breaker automatic closing and there is this device circuit breaker in the axle side explosive view of the second housing.
Embodiment
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
Refer to shown in Fig. 1, it realizes the linkage of circuit breaker automatic closing for the utility model and has the structured flowchart of circuit breaker of this device; Described circuit breaker comprises housing 1 and a linkage 2, and wherein, described linkage 2 and described housing 1 are nested, and described housing 1 is as the support of described circuit breaker, and described linkage 2 is as the connection of described circuit breaker or disconnection.
Described linkage 2 comprises linkage portion 21, driving section 22 and a power part 23, wherein, one end of described driving section 22 is connected with described linkage portion 21, the other end is connected with described power part 23, when circuit for generating short circuit, trigger the action of described power part 23, and make circuit breaker reach synchronous with the action of driving section 22 by described linkage portion 21; When after trouble shooting, again described in clawback during linkage portion 21, described circuit breaker is in "on" position again.
Shown in composition graphs 2, its linkage realizing circuit breaker automatic closing for the utility model and there is this device circuit breaker in the left side of linkage look shaft side figure; And shown in Fig. 3, its linkage realizing circuit breaker automatic closing for the utility model and there is this device circuit breaker in the right side of linkage look shaft side figure; Described linkage portion 21 comprises a positive spanner 211 and two secondary spanners 212, and wherein, described positive spanner 211 between two described secondary spanners 212, and is connected by two short pins 213; The lower end of described positive spanner 211 is provided with a projection 214, described projection 214 touches mutually with the drive block 221 on described driving section 22, the quantity of described drive block 221 is two pieces, and be symmetrically distributed on a gear wheel 222 of described driving section 22, wherein, one piece of described drive block 221 touches mutually with described projection 214, and drive block 221 described in another block touches mutually with on & off switch on one stroke switch 223; Described power part 23 comprises a pinion 231, and the connection of described power part 23 and described driving section 22 engages by described gear wheel 222 and described pinion 231 the transmission carrying out power.
Described secondary spanner 212 can be symmetricly set on the both sides of described positive spanner 211, also can quantity not wait the both sides being arranged on described positive spanner 211, make the combination realizing any amount between the circuit breaker at the circuit breaker at described secondary spanner 212 place and described positive spanner 211 place.Such as, the quantity of the described secondary spanner 212 that described positive spanner 211 both sides connect can be three, or side is three, opposite side is one, or side is three, opposite side is one, or side is two, opposite side does not then connect described secondary spanner 212, but is not limited only to the integrated mode of above-mentioned description.
When the testing agency in described circuit breaker detect in circuit there is over-current phenomenon avoidance time, trigger described motor 232 to rotate, described pinion 231 is driven to rotate, and pass through engaging structure, described gear wheel 222 is driven to rotate, the described drive block 221 being positioned at upside is made to promote the action of described projection 214, and then make described positive spanner 211 drive assistant's plate 212 to rotate, the described drive block 221 in downside touches described travel switch 223 simultaneously, described motor 232 is reversed, described gear wheel 222 is driven to turn round, thus make the described drive block 221 being positioned at upside away from described projection 214, until when the described drive block 221 in downside touches described motor 232 again, described motor 232 is out of service, thus disconnect described circuit breaker.
When after trouble shooting, again described in clawback during positive spanner 211, described circuit breaker is made again to get back to "on" position.
Described positive spanner 211 also comprises positive plate 2111 and a cylinder 2112, wherein, the side of described cylinder 2112 is connected with described positive plate 2111, opposite side is connected with described projection 214, described positive plate 2111 is a T-shape, and hollow, be provided with a pit 2113, be positioned at the middle part of described positive plate 2111, in order to assign an intercell connector, described intercell connector is as the outer link part between secondary spanner 212 described in described positive spanner 211 and both sides, and described short pin 213 is as the Inner link part between secondary spanner 212 described in described positive spanner 211 and both sides, reach the effect of dual interlock, more improve the interlock consistency between described positive spanner 211 and described secondary spanner 212, the two ends of described cylinder 2112 are respectively provided with a projection 2114, and described protruding 2114 are embedded on described cylinder 2112, described protruding 2114 in order to be socketed one end of described short pin 213, the two ends of described cylinder 2112 are also provided with multiple irregular shape groove 2115, described groove 2115 is positioned at the described periphery of protruding 2114, in order to alleviate the weight of described cylinder 2112, the end of described cylinder 2112 is also provided with one first location hole 2116, in order to be socketed on-board the circuit breaker by described positive spanner 211, described projection 214 is a circular arc camber, and the convex surface of described circular arc camber touches mutually with described drive block 221.
Described secondary spanner 212 comprises secondary plate 2121 and a stepped cylinder 2122, wherein, described secondary plate 2121 is a T-shape, and the height of described secondary plate 2121 is mutually concordant with the height of described positive plate 2111, and the two ends of described secondary plate 2121 are run through, in order to be arranged on described circuit breaker; Run through before and after described stepped cylinder 2122, and described stepped cylinder 2122 is provided with a hollow circuit cylinder 2123, described hollow circuit cylinder 2123 is positioned at the described opposite face of protruding 2114, in order to connect the other end of described short pin 213, described stepped cylinder 2122 is also provided with one second location hole 2124, the position of described second location hole 2124 on described stepped cylinder 2122 is corresponding with the described position of the first location hole 2116 on described cylinder 2112, and described second location hole 2124 is in order to be socketed in described secondary spanner 212 on described circuit breaker.
On the symmetrical side being distributed in described gear wheel 222 of described drive block 221, described drive block 221 is a circular arc cylinder, the concave surface of the circular arc cylinder of the drive block 221 wherein described in a piece touches mutually with the convex surface of described projection 214, the convex surface of the circular arc cylinder of drive block 221 described in another block touches mutually with the on & off switch of described travel switch 223, make described projection 214, described drive block 221 and described travel switch 223 form mutual interlock, carry out the transmission of action; Described driving section 22 also comprises a boss 224, described boss 224 is positioned at the center of described gear wheel 222, and be embedded on described gear wheel 222, fixed by the disk of described gear wheel 222 opposite side, described boss 224 is mutually through with described gear wheel 222, in order to be connected on described circuit breaker.
Described power part 23 also comprises motor 232 and a mount pad 233, wherein, the side of described mount pad 233 is connected with described motor 232, opposite side is connected with described pinion 231, and the gear shaft at described pinion 231 center is connected with the power transmission shaft of described motor 232, wherein, described gear shaft and described power transmission shaft can be integrated, and also can be split, described mount pad 233 is a turriform, wherein, described mount pad 233 comprises base plate 2331 and a support 2332, described support 2332 is between described motor 232 and described base plate 2331, as the bearing of described motor 232, on described base plate 2331, diagonal angle is provided with two through holes 2333, in order to fixing described power part 23, described support 2332 is stratiform, and is connected by connecting rod between layers, when the testing agency in described circuit breaker detect in circuit there is over-current phenomenon avoidance time, trigger described motor 232 to rotate, described pinion 231 is driven to rotate, and pass through engaging structure, described gear wheel 222 is driven to rotate, the described drive block 221 being positioned at upside is made to promote the action of described projection 214, and then make described positive spanner 211 drive assistant's plate 212 to rotate, the described drive block 221 in downside touches described travel switch 223 simultaneously, described motor 232 is reversed, described gear wheel 222 is driven to turn round, thus make the described drive block 221 being positioned at upside away from described projection 214, until when the described drive block 221 in downside touches described motor 232 again, described motor 232 is out of service, thus disconnect described circuit breaker.
Shown in composition graphs 4, its linkage realizing circuit breaker automatic closing for the utility model and there is this device circuit breaker in the left side of linkage look scattered shaft side figure, and shown in Fig. 5, its linkage realizing circuit breaker automatic closing for the utility model and there is this device circuit breaker in the right side of linkage look scattered shaft side figure, described short pin 213 is provided with multiple tracks chute 2131, with described protruding 2114 inside and recess inside described stepped cylinder 2122, prevent described short pin 213 from relatively rotating in described protruding 2114 and described stepped cylinder 2122 body, also improve the interlock consistency between described positive spanner 211 and described secondary spanner 212 accordingly, as shown in FIG., described in it, the cross section of short pin 213 is cross, make the connection inside described short pin 213 and described protruding 2114 and inside described stepped cylinder 2122 more tight, but cross sectional shape is not limited only in this.
Linkage described in the utility model achieves described interlock consistency just, inside and outside secondary spanner 212 by described short pin 213 and described intercell connector, ensure that described linkage is in normal state or under short-circuit condition, realize described just, secondary spanner 212 function of closing a floodgate together or tripping together.
Shown in composition graphs 6, its linkage realizing circuit breaker automatic closing for the utility model and there is this device circuit breaker in the shaft side figure of circuit breaker; And shown in Fig. 7, the linkage that the utility model realizes circuit breaker automatic closing and there is this device circuit breaker in the explosive view of circuit breaker; Shown in Fig. 8, its linkage realizing circuit breaker automatic closing for the utility model and there is this device circuit breaker in the axle side explosive view of the first housing; And shown in Fig. 9, its linkage realizing circuit breaker automatic closing for the utility model and there is this device circuit breaker in the axle side explosive view of the second housing; The present embodiment applies in described circuit breaker by described linkage, described circuit breaker comprises the intercell connector 3 of an external described linkage, described intercell connector 3 comprises a fastener 31, the position of described fastener 31 is corresponding with the position of described pit 2113 on described positive spanner 211, when described intercell connector 3 is nested with described linkage 2, described fastener 31 matches with described pit 2113; Described circuit breaker also comprises described housing 1, it comprises one first housing 11,1 second housing 12 and one the 3rd housing 13, wherein, three is coupled together by described linkage by described first housing 11, second housing 12 and the 3rd housing 13, and described second housing 12 is between described first housing 11 and described 3rd housing 13, arrange described positive spanner 211 in it, described first housing 11 is identical with the structure of described 3rd housing 13, respectively arranges described secondary spanner 212 in it.
Described first housing 11, second housing 12 and the 3rd housing 13 are modular construction, wherein, described second housing 12 any one first housing 11 or the 3rd housing 13 can be connected with other, and the position of the first housing 11 and the 3rd housing 13 can left-right reversed mutually.
Described first housing 11 comprises one first left shell 111 and the first right shell body 112, and wherein, described first left shell 111 is nested with described first right shell body 112, and is connected by external screw.The middle inside upper part of described first left shell 111 is provided with the stepped cylinder 1111 of a male-type, be nested with the side inner concave of stepped cylinder 2122 described on described secondary spanner 212, described secondary spanner 212 is made to be fixed on described first left shell 111, one first through hole 1121 that the described hollow circuit cylinder 2123 of the opposite side of described stepped cylinder 2122 and described first right shell body 112 are arranged is nested, described first left shell 111 is connected by the both sides of described stepped cylinder 2122 with the inside of described first right shell body 112, be connected as the inside of described first left shell 111 with described first right shell body 112, upside and the front side of described first left shell 111 respectively arrange one first semi-circular recesses 1112, corresponding with the position of the second semi-circular recesses 1122 on described first right shell body 112, and described first semi-circular recesses 1112 is corresponding with the position of described second semi-circular recesses 1122, be connected with described first the outer of right shell body 112 as described first left shell 111, described first left shell 111 is provided with multiple first reference column 1113, described first reference column 1113 is symmetrically distributed in the inner side of described first left shell 111, and corresponding with the position of the 3rd location hole 1123 on described first right shell body 112, anchor point when being connected with described first right shell body 112 as described first left shell 111.
Described second housing 12 comprises one second left shell 121 and one second right shell body 122, wherein, described second left shell 121 realizes inner connection with described second right shell body 122 by described positive spanner 211, in the middle of the left and right sides of described second housing 12, inside upper part is respectively provided with one second through hole 123, the position of described second through hole 123 is corresponding with the position of described first through hole 1121, when described first housing 11, when second housing 12 and the 3rd housing 13 are connected, described first through hole 1121 and described second through hole 123 assign hole as described short pin 213, because one end of described short pin 213 is connected with hollow circuit cylinder 2123 described in described secondary spanner 212, the other end is connected with projection 214 described in described positive spanner 211, like this by the connection effect of described short pin 213, make described first housing 11, second housing 12 and the 3rd housing 13 link together, realize the first housing 11, second housing 12 and the synchronous through and off of the 3rd housing 13.
Described second left shell 121 is provided with multiple second reference column 1211, corresponding with the position of the 4th location hole 1221 on described second right shell body 122, anchor point when being connected with described second right shell body 122 as described second left shell 121.
Described second left shell 121 and described second right shell body 122 respectively arrange a big hole 124, and described in two, the position of big hole 124 is corresponding, reduces the weight of described second housing 12 on the one hand, on the other hand as the through hole of other components and parts in circuit breaker.
The bottom of described first housing 11, second housing 12 and the 3rd housing 13 is provided with a rectangle groove 14, runs through the left and right sides bottom described circuit breaker, as the fixed installation of described circuit breaker.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that the utility model claim limits to it, amendment, even equivalence, but all will fall in protection range of the present utility model.
Claims (8)
1. realize a linkage for circuit breaker automatic closing, it is characterized in that, described linkage comprises:
One power part, it is in order to export a trigger action;
One linkage portion, it comprises interconnective one positive spanner and at least one secondary spanner, and wherein, described positive spanner synchronously drives described secondary spanner, described secondary spanner is connected with the motor unit of described circuit breaker, by described just, the action of secondary spanner realizes the break-make of described circuit breaker;
One driving section, it couples, in order to action is transferred to described positive spanner from described power part mutually with the output of described power part and positive spanner respectively;
The junction of described positive spanner and described secondary spanner arranges a short pin, in order to described positive spanner and the described secondary spanner of linking.
2. linkage according to claim 1, is characterized in that, described short pin is provided with multiple tracks chute, with inside described positive spanner and described secondary spanner inboard groove match, prevent described short pin from relatively rotating in described positive spanner and described secondary spanner.
3. linkage according to claim 2, it is characterized in that, described positive spanner comprises a positive plate, and described positive plate is provided with a pit, described pit is in order to install an intercell connector, and described intercell connector is as the outer link part between secondary spanner described in described positive spanner and both sides.
4. linkage according to claim 3, it is characterized in that, described driving section comprises two drive blocks and a gear wheel, wherein, described drive block is symmetrically distributed on described gear wheel, and one end of described drive block is touched mutually with the lower end projection of described positive spanner, and the other end touches mutually with one stroke switch, make described projection, described drive block and described travel switch form interlock mutually, carry out the transmission of action.
5. linkage according to claim 4, it is characterized in that, described power part also comprises a motor and a mount pad, and wherein, the side of described mount pad is connected with described motor, opposite side is connected with described pinion, described mount pad comprises a base plate and a support, described support between described motor and described base plate, as the bearing of described motor, on described base plate, diagonal angle is provided with two through holes, in order to fixing described power part.
6. have a circuit breaker for the arbitrary described linkage of claim 1-5, it is characterized in that, described circuit breaker also comprises a housing, and described housing and described linkage are nested, and described housing is as the support of described circuit breaker.
7. circuit breaker according to claim 6, it is characterized in that, described housing comprises one first housing, one second housing and one the 3rd housing, wherein, three is coupled together by described linkage by described first housing, the second housing and the 3rd housing, and described second housing is between described first housing and described 3rd housing, arranges described positive spanner in it, described first housing is identical with the structure of described 3rd housing, respectively arranges described secondary spanner in it.
8. circuit breaker according to claim 7, it is characterized in that, described first housing, the second housing and the 3rd housing are modular construction, wherein, described second housing any one first housing or the 3rd housing can be connected with other, and the position of the first housing and the 3rd housing can left-right reversed mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727966.5U CN205122506U (en) | 2015-09-17 | 2015-09-17 | Aggregate unit that realization circuit breaker closed a floodgate automatically and circuit breaker that has device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727966.5U CN205122506U (en) | 2015-09-17 | 2015-09-17 | Aggregate unit that realization circuit breaker closed a floodgate automatically and circuit breaker that has device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122506U true CN205122506U (en) | 2016-03-30 |
Family
ID=55578090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520727966.5U Expired - Fee Related CN205122506U (en) | 2015-09-17 | 2015-09-17 | Aggregate unit that realization circuit breaker closed a floodgate automatically and circuit breaker that has device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205122506U (en) |
-
2015
- 2015-09-17 CN CN201520727966.5U patent/CN205122506U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20180917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |