CN104852231A - Coaxial plug and coaxial socket - Google Patents
Coaxial plug and coaxial socket Download PDFInfo
- Publication number
- CN104852231A CN104852231A CN201510231738.3A CN201510231738A CN104852231A CN 104852231 A CN104852231 A CN 104852231A CN 201510231738 A CN201510231738 A CN 201510231738A CN 104852231 A CN104852231 A CN 104852231A
- Authority
- CN
- China
- Prior art keywords
- coaxial
- connecting tube
- wall
- groove
- metal connecting
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
- H01R13/5221—Sealing means between coupling parts, e.g. interfacial seal having cable sealing means
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a coaxial plug and a coaxial socket. The coaxial plug comprises a base; the upper part of the inner wall of the base is matched with an outer tube; the upper part of the interior of the outer tube is provided with an insulated column core; a coaxial cable punctuation needle is installed in the insulated column core; the handle and head of the coaxial cable punctuation needle are located outside the insulated column core; and the insulated column core is provided with a coaxial cable shielding mesh clamping ring. The coaxial socket which is used in cooperation with the coaxial plug includes a metal connecting tube; an insulated cylinder is arranged in the metal connecting tube; the middle of the insulated cylinder is provided with a metal needle; one end of the metal needle is located inside the metal connecting tube; the other end of the metal needle is located at the outer end of the metal connecting tube; the outer wall of the upper part of the insulated cylinder is provided with fixing grooves; the outer sides of the bottoms of the fixing grooves are provided with reverse teeth; reverse teeth grooves are formed at positions where the metal connecting tube is matched with the reverse teeth; and a position where the metal connecting tube is matched with the bottom of the insulated cylinder is provided with an anti-falling circular truncated cone. The coaxial plug and coaxial socket of the invention are specially applied to intelligent meter communication construction and can assist in greatly saving coaxial cables.
Description
Technical field
The present invention relates to intelligent instrument communication engineering, is a kind of coaxial plug and coaxial socket.
Background technology
Current intelligent instrument is by extensive use gradually, but without any standard in communication engineering construction, each unit in charge of construction constructs according to oneself traditional construction method, the deficiency of this method is: communication construction is complicated, operation is loaded down with trivial details, and easily affects the reliability of intelligent instrument communication, and communication construction speed is slow, communication quality is comparatively difficult to ensure card, and particularly the waterproof of coaxial cable, protection against the tide, anticorrosive property are comparatively difficult to ensure card etc.
Summary of the invention
The object of the invention is, provide a kind of coaxial plug, it is exclusively used in intelligent instrument communication construction, solves the deficiency that prior art exists.
The present invention for achieving the above object, be achieved through the following technical solutions: a kind of coaxial plug, comprise pedestal, base internal wall top coordinates with outer tube, outer tube internal upper part installing insulating post core, insulated column in-core is installed coaxial cable and is thrust pin, coaxial cable thrusts the outside that the needle handle of pin and syringe needle are positioned at insulated column core, waterproof ring support is installed in base internal wall bottom, waterproof ring rack inner wall installs sealing ring, waterproof fastener tube is installed bottom base outer wall, insulated column core is installed coaxial cable shield net bail wire.Outer tube outer wall is installed fastening screwed pipe.Groove offered by insulated column core, and groove arranged outside anticreep pawl, offer anticreep groove with on the outer tube wall of anticreep pawl binding site, anticreep pawl is positioned at anticreep groove.Offer through hole in the middle part of insulated column core 5, install metal guide pin bushing in through hole, install coaxial cable and thrust pin in metal guide pin bushing, the syringe needle that coaxial cable thrusts pin is positioned at the outside of insulated column core.Coaxial cable shield net bail wire outer wall bottom coordinates with outer tube wall bottom.Bottom coaxial cable shield net bail wire outer wall, the conical surface is set.
The present invention a kind of with coaxial plug with the use of coaxial socket, comprise metal connecting tube, installing insulating cylinder in metal connecting tube, installing hole is offered in the middle part of dielectric cylinder, in installing hole, metal needle is installed, one end of metal needle is positioned at metal connecting tube, the other end of metal needle is positioned at the outer end of metal connecting tube, the external wall of upper portion of dielectric cylinder arranges at least two symmetrical holddown grooves, in holddown groove bottom outside, pawl is set, pawl groove is offered in metal connecting tube and pawl cooperation place, pawl is positioned at pawl groove, bottom metal connecting tube and dielectric cylinder, cooperation place arranges anticreep round platform.Hexagonal retainer ring is set in the middle part of metal connecting tube outer wall, the first draw-in groove is offered on the metal connecting tube outer wall top of hexagonal retainer ring, install an O RunddichtringO in first draw-in groove, the metal connecting tube outer wall of hexagonal retainer ring bottom offers the second draw-in groove, installs the 2nd O RunddichtringO in the second draw-in groove.The termination that described metal needle is positioned at metal connecting tube is hemispherical, and hemispheric crown center offers groove.Described holddown groove is four, is distributed on the outer wall of dielectric cylinder, is located in the same horizontal plane.
Coaxial plug of the present invention and coaxial socket with the use of, it achieve the communication standardization construction of intelligent instrument, ensure that high construction quality, communications security and reliability is made to maintain high performance, failure rate is extremely low, simultaneously, because the construction of communication becomes standardization, significantly save coaxial cable, and the closed state achieved when equipment connection copied by coaxial cable and intelligent instrument collection, its maintenance capacity is significantly reduced, plug one end of the present invention coordinates with socket, the other end coordinates with the termination of coaxial cable, and sealing is achieved to coaxial cable termination.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of coaxial plug of the present invention; Accompanying drawing 2 is A-A sectional structure schematic diagrames in accompanying drawing 1; Accompanying drawing 3 is structural representations of accompanying drawing 1 standard coaxial cable gauze screen bail wire 9, uniform four strip grooves on this bail wire, and bottom outer wall arranges the conical surface 39; Accompanying drawing 4 is plan structure schematic diagrames of accompanying drawing 3; Accompanying drawing 5 is structural representations of waterproof ring support 3 in accompanying drawing 1, and in figure, 14 is spin-ended projections, and 15 is sealing bayonet sockets, and 16 is rotate clamping head, and 17 is rotate to crack; Accompanying drawing 6 is plan structure schematic diagrames of accompanying drawing 5, shown in figure rotate crack 17 relative to horizontal direction tilt; Accompanying drawing 7 is structural representations of metal guide pin bushing 10 in accompanying drawing 1, metal guide pin bushing 10 is offered two symmetrical grooves; Accompanying drawing 8 is plan structure schematic diagrames of accompanying drawing 7; Accompanying drawing 9 is structural representations that in accompanying drawing 1, metal thrusts pin 11, and in figure, 20 is needle stands, and 21 is shanks, and 22 is syringe needles, and 23 is chamferings; Accompanying drawing 10 is I portion structure for amplifying schematic diagrames in accompanying drawing 2; Accompanying drawing 11 be with coaxial plug with the use of the structural representation of coaxial socket; Accompanying drawing 12 is plan structure schematic diagrames of accompanying drawing 11; Accompanying drawing 13 is B-B sectional structure schematic diagrames in accompanying drawing 11; Accompanying drawing 14 be coaxial plug of the present invention and coaxial socket with the use of time using state figure, in figure, 4 is coaxial cables, and 18 is the endless grooves on insulated column core 5, installs coaxial cable shield net bail wire 9 in endless groove.
Embodiment
The present invention will be further described for contrast accompanying drawing.
The structure of a kind of coaxial plug of the present invention is: comprise pedestal 1, pedestal 1 upper inside wall coordinates with outer tube 2, outer tube 2 internal upper part installing insulating post core 5, coaxial cable is installed in insulated column core 5 and thrusts pin 11, coaxial cable thrusts the outside that the needle handle 19 of pin 11 and syringe needle 22 are positioned at insulated column core 5, pedestal 1 inner wall lower installs waterproof ring support 3, waterproof ring support 3 inwall installs sealing ring 12, bottom pedestal 1 outer wall, waterproof fastener tube 8 is installed, insulated column core 5 is installed coaxial cable shield net bail wire 9.
Described outer tube 2 outer wall installs fastening screwed pipe 7.
The further scheme of the present invention is: insulated column core 5 is offered groove 25, and groove 25 arranged outside anticreep pawl 26, offer anticreep groove 24 with on outer tube 2 inwall of anticreep pawl 26 binding site, anticreep pawl 26 is positioned at anticreep groove 24.Said structure further increases the Anti-extrusion effect of insulated column core 5.
Further preferred scheme is: offer through hole 40 in the middle part of insulated column core 5, installs metal guide pin bushing 10 in through hole 40, installs coaxial cable and thrust pin 11 in metal guide pin bushing 10, and the syringe needle that coaxial cable thrusts pin 11 is positioned at the outside of insulated column core 5.This structure is convenient to the circuit that coaxial cable thrusts the equipment of electrically copying with intelligent instrument collection that pin 11 is drawn and is connected, and has the advantage being convenient to making simultaneously.
Coaxial cable shield net bail wire 9 outer wall bottom of the present invention coordinates with outer tube 2 inner wall lower,
Bottom coaxial cable shield net bail wire 9 outer wall, the conical surface 39 is set.Be convenient to draw the electric of coaxial cable shield net, and coordinate other structure to realize the close contact with coaxial cable shield net simultaneously.
Of the present invention a kind of with coaxial plug with the use of coaxial socket, comprise metal connecting tube 27, installing insulating cylinder 29 in metal connecting tube 27, installing hole is offered in the middle part of dielectric cylinder 29, in installing hole, metal needle 33 is installed, one end of metal needle 33 is positioned at metal connecting tube 27, the other end of metal needle 33 is positioned at the outer end of metal connecting tube 27, the external wall of upper portion of dielectric cylinder 29 arranges at least two symmetrical holddown grooves 32, in holddown groove 32 bottom outside, pawl 31 is set, pawl groove 30 is offered in metal connecting tube 27 and pawl 31 cooperation place, pawl 31 is positioned at pawl groove 30, bottom metal connecting tube 27 and dielectric cylinder 29, cooperation place arranges anticreep round platform 38.Said structure achieves and is connected with the quick of coaxial plug, and jointly achieve the heart yearn of coaxial cable electrically and after coaxial cable shield net electrically quick draw with coaxial plug, the circuit copying equipment with intelligent instrument collection is connected, and each part fits is compact, be connected firmly.
The further scheme of the present invention is: arrange hexagonal retainer ring 28 in the middle part of described metal connecting tube 27 outer wall, the first draw-in groove 36 is offered on the metal connecting tube 27 outer wall top of hexagonal retainer ring 28, in first draw-in groove 36, an O RunddichtringO 34 is installed, the metal connecting tube outer wall of hexagonal retainer ring 28 bottom offers the second draw-in groove 37, in second draw-in groove 37, the 2nd O RunddichtringO 35 is installed, said structure is convenient to and fastening screwed pipe 7 compact siro spinning technology, and reaches fabulous sealing effectiveness.
The termination that described metal needle 33 is positioned at metal connecting tube 27 is hemispherical, and hemispheric crown center offers groove 41, and this structure can make metal needle 7 can have certain decrement inwards, ensures the reliability of electrical connection.
Described holddown groove 32 is four, is distributed on the outer wall of dielectric cylinder 29, is located in the same horizontal plane, and this have Anti-extrusion while that flexible structure being convenient to install also.
Through hole 40 in coaxial plug of the present invention or the vestibule of metal guide pin bushing 10 are used for coordinating with the metal needle 33 of coaxial socket, preferred scheme is: the metal guide pin bushing 10 in coaxial plug coordinates with metal needle 33, insulated column core 5 make the heart yearn of coaxial cable electrically and coaxial cable thrust pin 11 and insulate, the outer wall of outer tube 2 coordinates with metal connecting tube 27 inwall of coaxial socket, the upper inside wall of outer tube 2 coordinates with insulated column core 5, bottom coordinates with the outer wall of coaxial cable shield net bail wire 9, the top of coaxial cable shield net bail wire 9 is inserted in insulated column core 5, coaxial cable thrusts the cavity that the shank 21 of pin 11 and syringe needle 22 are positioned at coaxial cable shield net bail wire 9, the internal diameter of coaxial cable shield net bail wire 9 and the gauze screen wall external diameter of coaxial cable touch, outer tube 2 is electric conducting material making, outer tube 2 touches with the metal connecting tube 27 of coaxial socket, be connected with the circuit that the collection of intelligent instrument is copied on equipment after electrically drawing.The electric of heart yearn of coaxial cable is drawn by coaxial cable pricker 11 and metal needle 33, and the circuit copied on equipment with the collection of intelligent instrument is connected.The bottom outer wall of the coaxial cable shield net bail wire 9 of coaxial plug of the present invention arranges the conical surface 39, this conical surface 39 produces centripetal extruding force with the strip groove on coaxial cable shield net bail wire 9, coaxial cable shield net bail wire 9 and coaxial cable shield net are closely touched, ensures the reliability of the electric extraction of coaxial cable shield net.Waterproof ring support 3 in coaxial plug of the present invention arranges spin-ended breach, spin-ended breach is circular, when waterproof ring support 3 is installed, spin-ended protruding 14 on waterproof ring support 3 snaps in spin-ended breach, avoids producing the phenomenon that waterproof bracket 3 follows waterproof fastener tube 8 rotation.The sealing ring 12 that waterproof ring support 3 inner wall lower is installed is for closed coaxial cable outer wall, inner conical surface 13 is arranged to bottom the inwall of waterproof fastener tube 8, make sealing ring 12 be extruded rear formation tighter close the part touched with coaxial cable outer wall, thus prevent each parts in coaxial plug, coaxial socket by the erosion such as water, acid.The present invention's coaxial plug shown in the drawings, coaxial socket junction adopt and are threaded, and the modes such as grafting also can be adopted to connect.
Claims (10)
1. a coaxial plug, it is characterized in that: comprise pedestal (1), pedestal (1) upper inside wall coordinates with outer tube (2), outer tube (2) internal upper part installing insulating post core (5), coaxial cable is installed in insulated column core (5) and thrusts pin (11), coaxial cable thrusts the outside that the needle handle (19) of pin (11) and syringe needle (22) are positioned at insulated column core (5), pedestal (1) inner wall lower installs waterproof ring support (3), waterproof ring support (3) inwall installs sealing ring (12), waterproof fastener tube (8) is installed bottom pedestal (1) outer wall, insulated column core (5) is upper installs coaxial cable shield net bail wire (9).
2. a kind of coaxial plug according to claim 1, is characterized in that: outer tube (2) outer wall is installed fastening screwed pipe (7).
3. a kind of coaxial plug according to claim 1, it is characterized in that: insulated column core (5) is offered groove (25), groove (25) arranged outside anticreep pawl (26), offer anticreep groove (24) with on outer tube (2) inwall of anticreep pawl (26) binding site, anticreep pawl (26) is positioned at anticreep groove (24).
4. a kind of coaxial plug according to claim 1, it is characterized in that: through hole (40) is offered at insulated column core (5) middle part, in through hole (40), metal guide pin bushing (10) is installed, install coaxial cable in metal guide pin bushing (10) and thrust pin (11), the syringe needle that coaxial cable thrusts pin (11) is positioned at the outside of insulated column core (5).
5. a kind of coaxial plug according to claim 1, is characterized in that: coaxial cable shield net bail wire (9) outer wall bottom coordinates with outer tube (2) inner wall lower.
6. a kind of coaxial plug according to claim 1, is characterized in that: arrange the conical surface (39) bottom coaxial cable shield net bail wire (9) outer wall.
7. one kind with coaxial plug with the use of coaxial socket, it is characterized in that: comprise metal connecting tube (27), the interior installing insulating cylinder (29) of metal connecting tube (27), installing hole is offered at dielectric cylinder (29) middle part, in installing hole, metal needle (33) is installed, one end of metal needle (33) is positioned at metal connecting tube (27), the other end of metal needle (33) is positioned at the outer end of metal connecting tube (27), the external wall of upper portion of dielectric cylinder (29) arranges at least two symmetrical holddown grooves (32), in holddown groove (32) bottom outside, pawl (31) is set, pawl groove (30) is offered in metal connecting tube (27) and pawl (31) cooperation place, pawl (31) is positioned at pawl groove (30), metal connecting tube (27) arranges anticreep round platform (38) with cooperation place, dielectric cylinder (29) bottom.
8. according to claim 7 a kind of with coaxial plug with the use of coaxial socket, it is characterized in that: hexagonal retainer ring (28) is set in the middle part of metal connecting tube (27) outer wall, the first draw-in groove (36) is offered on metal connecting tube (27) the outer wall top of hexagonal retainer ring (28), in first draw-in groove (36), an O RunddichtringO (34) is installed, the metal connecting tube outer wall of hexagonal retainer ring (28) bottom offers the second draw-in groove (37), installs the 2nd O RunddichtringO (35) in the second draw-in groove (37).
9. according to claim 7 a kind of with coaxial plug with the use of coaxial socket, it is characterized in that: the termination that described metal needle (33) is positioned at metal connecting tube (27) is hemispherical, and hemispheric crown center offers groove (41).
10. according to claim 7 a kind of with coaxial plug with the use of coaxial socket, it is characterized in that: described holddown groove (32) is four, is distributed on the outer wall of dielectric cylinder (29), is located in the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231738.3A CN104852231B (en) | 2015-03-09 | 2015-05-08 | A kind of coaxial plug and coaxial socket |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510101874 | 2015-03-09 | ||
| CN2015101018492 | 2015-03-09 | ||
| CN201510101849 | 2015-03-09 | ||
| CN2015101018740 | 2015-03-09 | ||
| CN201510231738.3A CN104852231B (en) | 2015-03-09 | 2015-05-08 | A kind of coaxial plug and coaxial socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104852231A true CN104852231A (en) | 2015-08-19 |
| CN104852231B CN104852231B (en) | 2018-01-16 |
Family
ID=53851679
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510231738.3A Expired - Fee Related CN104852231B (en) | 2015-03-09 | 2015-05-08 | A kind of coaxial plug and coaxial socket |
| CN201520294143.8U Expired - Fee Related CN204633075U (en) | 2015-03-09 | 2015-05-08 | A kind of coaxial plug and coaxial socket |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520294143.8U Expired - Fee Related CN204633075U (en) | 2015-03-09 | 2015-05-08 | A kind of coaxial plug and coaxial socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104852231B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755799A (en) * | 2019-01-15 | 2019-05-14 | 广州市锐博生物科技有限公司 | Electric signal access device and vacuum system containing the electric signal access device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852231B (en) * | 2015-03-09 | 2018-01-16 | 济南新盛电子科技有限公司 | A kind of coaxial plug and coaxial socket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540357A (en) * | 2012-03-13 | 2012-07-04 | 中国电子科技集团公司第八研究所 | Plugging photoelectric composite connector |
| CN202737224U (en) * | 2012-08-16 | 2013-02-13 | 扬州峥嵘电子有限公司 | Novel video-cable connector |
| CN104241961A (en) * | 2013-06-09 | 2014-12-24 | 上海翔洲电气科技有限公司 | Explosive-proof cable connector |
| CN204633075U (en) * | 2015-03-09 | 2015-09-09 | 济南新盛电子科技有限公司 | A kind of coaxial plug and coaxial socket |
-
2015
- 2015-05-08 CN CN201510231738.3A patent/CN104852231B/en not_active Expired - Fee Related
- 2015-05-08 CN CN201520294143.8U patent/CN204633075U/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540357A (en) * | 2012-03-13 | 2012-07-04 | 中国电子科技集团公司第八研究所 | Plugging photoelectric composite connector |
| CN202737224U (en) * | 2012-08-16 | 2013-02-13 | 扬州峥嵘电子有限公司 | Novel video-cable connector |
| CN104241961A (en) * | 2013-06-09 | 2014-12-24 | 上海翔洲电气科技有限公司 | Explosive-proof cable connector |
| CN204633075U (en) * | 2015-03-09 | 2015-09-09 | 济南新盛电子科技有限公司 | A kind of coaxial plug and coaxial socket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755799A (en) * | 2019-01-15 | 2019-05-14 | 广州市锐博生物科技有限公司 | Electric signal access device and vacuum system containing the electric signal access device |
| CN109755799B (en) * | 2019-01-15 | 2021-06-25 | 广州市锐博生物科技有限公司 | Electric signal access device and vacuum system comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104852231B (en) | 2018-01-16 |
| CN204633075U (en) | 2015-09-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Duan Yuanlan Inventor after: Xie Hongsheng Inventor after: Wang Yan Inventor before: Wang Yan |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |