CN201918542U - Coaxial cable connector - Google Patents
Coaxial cable connector Download PDFInfo
- Publication number
- CN201918542U CN201918542U CN2010206740295U CN201020674029U CN201918542U CN 201918542 U CN201918542 U CN 201918542U CN 2010206740295 U CN2010206740295 U CN 2010206740295U CN 201020674029 U CN201020674029 U CN 201020674029U CN 201918542 U CN201918542 U CN 201918542U
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- outer conductor
- oversheath
- housing
- ring
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Abstract
A coaxial cable connector comprises an inner conductor connecting component and an outer conductor connecting component, wherein the inner conductor connecting component comprises an inner conductor connecting piece and a conductive shell; the outer conductor connecting component comprises an outer conductor connecting shell and an outer conductor clamping ring; the front end of the outer conductor connecting shell is hermetically connected with the rear end of the conductive shell; the outer conductor clamping ring is cylindrical; the outer surface of the outer conductor clamping ring is provided with a ring protrusion; the ring protrusion is arranged at the rear end of the outer conductor clamping ring; a plurality of stripped openings are formed at the front end of the outer conductor clamping ring and are arranged in the axial direction; part of the ring body of the outer conductor clamping ring is divided into a plurality of clamping jaws by the stripped openings; hammer-shaped clamping blocks are arranged at the ends of the clamping jaws; ring-shaped inclined planes are arranged on the outer surfaces of the hammer-shaped clamping blocks; the outer conductor clamping ring is arranged in the outer conductor connecting shell; the inner side surface of the outer conductor connecting shell is provided with a ring-shaped groove matched with the hammer-shaped clamping blocks; a ring-shaped inclined pressure plane is arranged on the ring-shaped groove; and the ring-shaped inclined pressure plane is in sliding and extruding fit with the ring-shaped inclined planes.
Description
Technical field
The utility model relates to a kind of connector, more particularly, relates to a kind of coaxial cable connector that is specially adapted to connect plain tube class coaxial cable.
Background technology
Be economical with materials, save cost, no matter at home or abroad, in mobile communication, all adopt novel plain tube outer conductor antenna, feeder line (radio frequency coaxial-cable), this has been the trend that must go.
Yet, existing embossing tube connector and plain tube connector all can not satisfy electric and requirement safety and stability, especially the connection of dangling when cable dangles at tens meters high, not only having the sagging weight of cable self directly to influence is connected firmly, more very be wind swing (for example waving) time sagging pulling-out force, general connector can't be born more.
The unreliability that coaxial cable connects seriously has influence on the power delivery of the electricity function index, particularly coaxial cable of coaxial cable, simultaneously, because the loose contact that coaxial cable connects, causes loose contact place heating easily or blows; Secondly, the present connector of industry adopts the elastic force clamp member to clamp the outer conductor of cable mostly, because the elastic force clamp member is in pressure state for a long time, is easy to generate mechanical fatigue, the firm and electric property that influence connects; Moreover, the elastic force clamp of general connector and the main contact point of cable are the points of cable outer conductor clamp, the outer conductor material of plain tube class coaxial cable is copper, aluminium, and its thickness is generally 0.2mm-0.35mm, tens meters long cables, shaking of its sagging gravity and wind-force, and clamp is just on the metal of thickness like this, and is the balance pivot of long tens meters cables by the clamp point, well imagines, rupture easily in the place by clamp, firm far from and performance transmission.Therefore, existing clamp type connector defective has a strong impact on connective stability, reliability and the electric property of plain tube class coaxial cable.
Radio communication moves fails generally to adopt the radio frequency coaxial-cable of smooth aluminum pipe outer conductor, and its main cause is: the engineering reliability of connector fails to reach requirement.In order to improve connection, also have and implement to break the plain tube cable outer conductor, and transform the outer conductor of coaxial cable as the metal crimp arcuation, it is carried out the pressure folder, this measure meeting makes the local type of outer conductor become easily, and the axiality of its outer conductor of plain tube class coaxial cable requires very strict, therefore, there is the possibility that influences electric property in this connected mode.Simultaneously, utilize plain tube outer conductor (plain tube outer conductor: copper pipe 0.2mm; Aluminum pipe 0.35mm) the metal crimp arcuation of thickness is hung to press and is held the cable that hangs tens meters height overhang, and its connection is very insecure, and even influences the electric property of cable and the safety that is connected, and the reliability of the network operation.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of coaxial cable connector, and this coaxial cable connects the connection that is specially adapted to plain tube class coaxial cable.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of coaxial cable connector comprises inner wire coupling assembling and outer conductor coupling assembling, and above-mentioned inner wire coupling assembling comprises inner wire connector and conductive shell, passes through the coaxial connection of insulator between above-mentioned inner wire connector and the conductive shell; Above-mentioned outer conductor coupling assembling comprises that outer conductor connects housing and outer conductor chucking circle, the front end that above-mentioned outer conductor connects housing is connected with the back-end sealing of conductive shell, it is characterized in that: above-mentioned outer conductor chucking circle is cylindric, the outer surface of above-mentioned outer conductor chucking circle is provided with annular protrusion, and above-mentioned annular protrusion is positioned on the rear end of outer conductor chucking circle; The front end of above-mentioned outer conductor chucking circle is provided with some strip gabs, and above-mentioned strip gab is provided with vertically; Above-mentioned strip gab is divided into some jaws with the part circle body of outer conductor chucking circle, and the end of above-mentioned jaw is provided with hammer shape fixture block, and the outer surface of above-mentioned hammer shape fixture block is provided with the ring-type inclined-plane; Above-mentioned outer conductor chucking circle is located at above-mentioned outer conductor and connects in the housing, above-mentioned outer conductor connects the housing medial surface and is provided with and hammers into shape the shape fixture block annular groove that is complementary, above-mentioned annular groove is provided with the ring-type face that baroclines, and face and the above-mentioned ring-type inclined-plane extruding of sliding of baroclining of above-mentioned ring-type cooperates.
Because being located at above-mentioned outer conductor, outer conductor chucking circle connects in the housing, outer conductor connects the housing medial surface and is provided with and hammers into shape the shape fixture block annular groove that is complementary, so, when the conductive shell of inner wire coupling assembling is connected the housing connection with the outer conductor of outer conductor coupling assembling, the front end of conductive shell and its hammer shape fixture block of outer conductor chucking circle joins, thereby realizes that conductive shell is connected with the conduction of outer conductor; Simultaneously, above-mentioned outer conductor chucking circle is under the conductive shell extruding, in axial direction entering outer conductor connects in the housing, extruding cooperates because its its ring-type of ring-type inclined-plane and annular groove of hammer shape fixture block face that baroclines slides, so the jaw of outer conductor chucking circle inwardly draws under the extruding of outer conductor connection housing, like this, the jaw of outer conductor chucking circle just pressing hugs on outer conductor, thereby realizes the fixedly connected of outer conductor.
In order further to make outer conductor chucking circle become more firm with being connected of outer conductor, the inner surface of described its jaw of outer conductor chucking circle is provided with the wavy compressed part of sawtooth.
By the wavy compressed part of above-mentioned sawtooth, the jaw that above-mentioned outer conductor chucking is enclosed compresses and is engaged on the outer conductor, thereby makes outer conductor chucking circle become more firm with being connected of outer conductor.
The front end that described outer conductor connects housing and the rear end of conductive shell are provided with sealing ring by being threaded between the front end of above-mentioned outer conductor connection housing and the rear end of conductive shell.
By screw thread, outer conductor can be connected the front end of housing and the rear end of conductive shell links together; By sealing ring, the front end that can make outer conductor connect housing is connected with the back-end sealing of conductive shell.
As further improvement of the utility model, the rear end that described outer conductor connects housing is connected with an oversheath coupling assembling, above-mentioned oversheath coupling assembling comprises that oversheath connects housing and oversheath chucking circle, the front end of above-mentioned oversheath connection housing is connected housing with outer conductor back-end sealing connects, above-mentioned oversheath chucking circle is cylindric, the outer surface of above-mentioned oversheath chucking circle is provided with annular protrusion, and above-mentioned annular protrusion is positioned on the rear end of oversheath chucking circle; The front end of above-mentioned oversheath chucking circle is provided with some strip gabs, and above-mentioned strip gab is provided with vertically; Above-mentioned strip gab is divided into some jaws with the part circle body of oversheath chucking circle, and the end of above-mentioned jaw is provided with hammer shape fixture block, and the outer surface of above-mentioned hammer shape fixture block is provided with the ring-type inclined-plane; Above-mentioned oversheath chucking circle is located at above-mentioned oversheath and connects in the housing, and above-mentioned oversheath connects the housing medial surface and is provided with and hammers into shape the shape fixture block annular groove that is complementary, and above-mentioned annular groove is provided with the ring-type face that baroclines.
The chucking catenation principle of above-mentioned oversheath coupling assembling is identical with the chucking catenation principle of outer conductor coupling assembling, just no longer has been repeated in this description at this.
In order further to make oversheath chucking circle become more firm with being connected of oversheath, the inner surface of described its jaw of oversheath chucking circle is provided with the wavy compressed part of sawtooth.By the wavy compressed part of this sawtooth, the jaw that the oversheath chucking is enclosed compresses and is engaged on the oversheath, thereby makes oversheath chucking circle become more firm with being connected of oversheath.
The front end that described oversheath connects housing is connected housing with outer conductor rear end is by being threaded, and the front end of above-mentioned oversheath connection housing is connected with outer conductor between the rear end of housing and is provided with sealing ring.
Connect the sealing property that housing is connected with oversheath in order further to improve oversheath, be provided with sealing ring in the described oversheath connection housing, above-mentioned have on the rear end that sealing ring is positioned at oversheath connection housing.
The utility model beneficial effect against existing technologies is: connect in the housing because outer conductor of the present utility model chucking circle is located at above-mentioned outer conductor, the end of above-mentioned its jaw of outer conductor chucking circle is provided with hammer shape fixture block, the outer surface of above-mentioned hammer shape fixture block is provided with the ring-type inclined-plane, above-mentioned outer conductor connects the housing medial surface and is provided with and hammers into shape the shape fixture block annular groove that is complementary, above-mentioned annular groove is provided with the ring-type face that baroclines, the above-mentioned ring-type face that baroclines slides to push with above-mentioned ring-type inclined-plane and cooperates, so, on the jaw of the present utility model outer conductor that pressing automatically hugs in installation process, like this, pressing by jaw hugs effect, and the connection of coaxial cable is fited, firmly, contact is good.
The utility model has avoided existing coaxial cable connector to rely on the long-term cramping connector of external form elastic force and the connector clamp assembly mechanical fatigue that produces, thereby makes good, the safety of contacting between the utility model and the coaxial cable; Therefore, the utility model is applicable to the connection of plain tube class coaxial cable, be specially adapted to the connection of tens meters high smooth pipe coaxial cables of height of dangling, thereby prevent to make the generation of connector and phenomenons such as the sagging displacement of plain tube cable, loose contact or the interruption that comes off because of sagging action of gravity.
In addition, the utility model realizes that by the outer conductor coupling assembling one-level of coaxial cable connects, the secondary of realizing coaxial cable by the oversheath coupling assembling connects, thereby the utility model is connected with coaxial cable realization twin-stage, further improves the effect that is connected of the utility model and coaxial cable; Simultaneously, the mechanical tensile strength height when the utility model is connected with coaxial cable, this machinery tensile strength surpasses the powerful 182kg of mechanical tension of plain tube coaxial cable regulation; The utility model also has advantages such as switching performance is firm, sealing property is good, the contact electric property is good, simple and reliable for structure, installation is simple and direct, enforcement is simple for production, cost is low.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the structural representation of outer conductor chucking circle in the utility model preferred embodiment.
Embodiment
As shown in Figure 1 and Figure 2, coaxial cable connector in this preferred embodiment, comprise inner wire coupling assembling 1, outer conductor coupling assembling 2 and oversheath coupling assembling 3, above-mentioned inner wire coupling assembling 1 comprises inner wire connector 11 and conductive shell 12, passes through insulator 13 coaxial connections between above-mentioned inner wire connector 11 and the conductive shell 12; Above-mentioned outer conductor coupling assembling 2 comprises that outer conductor connects housing 21 and outer conductor chucking circle 22, the front end that above-mentioned outer conductor connects housing 21 is connected by internal thread 211, external screw thread 121 with the rear end of conductive shell 12, is provided with sealing ring 120 between the front end of above-mentioned outer conductor connection housing 21 and the rear end of conductive shell 12; Above-mentioned oversheath coupling assembling 3 comprises that oversheath connects housing 31 and oversheath chucking circle 32, above-mentioned oversheath connects the front end of housing 31 is connected housing 21 with outer conductor rear end by internal thread 311, external screw thread 212 connections, and the front end of above-mentioned oversheath connection housing 31 is connected with outer conductor between the rear end of housing 21 and is provided with sealing ring 210; Above-mentioned oversheath connects in the housing 31 and is provided with sealing ring 310, and above-mentioned have sealing ring 310 to be positioned on the rear end that oversheath connects housing.
Above-mentioned outer conductor chucking circle 22 is cylindric, and the outer surface of above-mentioned outer conductor chucking circle 22 is provided with annular protrusion 220, and above-mentioned annular protrusion 220 is positioned on the rear end of outer conductor chucking circle 22; The front end of above-mentioned outer conductor chucking circle 22 is provided with some strip gabs 221, and above-mentioned strip gab 221 is provided with vertically; Above-mentioned strip gab 221 is divided into some jaws 222 with the part circle body of outer conductor chucking circle 22, the end of above-mentioned jaw 222 is provided with hammer shape fixture block 223, the outer surface of above-mentioned hammer shape fixture block 223 is provided with ring-type inclined-plane 224, and the inner surface of above-mentioned jaw 222 is provided with the wavy compressed part 225 of sawtooth; Above-mentioned outer conductor chucking circle 22 is located at above-mentioned outer conductor and connects in the housing 21, above-mentioned outer conductor connects housing 21 medial surfaces and is provided with and hammers into shape shape fixture block 223 annular groove 213 that is complementary, above-mentioned annular groove 213 is provided with the ring-type face 214 that baroclines, and face 214 and above-mentioned ring-type inclined-plane 224 extruding of sliding of baroclining of above-mentioned ring-type cooperates;
Above-mentioned oversheath chucking circle 32 is cylindric, and the outer surface of above-mentioned oversheath chucking circle 32 is provided with annular protrusion 320, and above-mentioned annular protrusion 320 is positioned on the rear end of oversheath chucking circle 32; The front end of above-mentioned oversheath chucking circle 32 is provided with some strip gabs 321, and above-mentioned strip gab 321 is provided with vertically; Above-mentioned strip gab 321 is divided into some jaws 322 with the part circle body of oversheath chucking circle 32, the end of above-mentioned jaw 322 is provided with hammer shape fixture block 323, the outer surface of above-mentioned hammer shape fixture block 323 is provided with ring-type inclined-plane 324, and the inner surface of above-mentioned jaw 322 is provided with the wavy compressed part 325 of sawtooth; Above-mentioned oversheath chucking circle 32 is located at above-mentioned oversheath and connects in the housing 31, above-mentioned oversheath connects housing 31 medial surfaces and is provided with and hammers into shape shape fixture block 323 annular groove 313 that is complementary, above-mentioned annular groove 313 is provided with the ring-type face 314 that baroclines, the structure of above-mentioned oversheath chucking circle 32 is similar to outer conductor chucking circle 22, and the structure of above-mentioned oversheath chucking circle 32 can be with reference to the structure of outer conductor chucking circle 22 among Fig. 2.
During connection, push the plain tube coaxial cable inner wire, outer conductor, the oversheath of appropriate size aside, again oversheath chucking circle 32, outer conductor chucking circle 22 are enclosed within on the plain tube coaxial cable successively;
Then, with external screw thread 121 outer conductor is connected the front end of housing 21 and the rear end of conductive shell 12 links together by internal thread 211, the front end that above-mentioned sealing ring 120 can make outer conductor connect housing 21 is connected with the back-end sealing of conductive shell 12; When the conductive shell 12 of inner wire coupling assembling 1 was connected housing 21 connections with the outer conductor of outer conductor coupling assembling 2, conductive shell 12 joined with front ends of outer conductor chucking circle 22 its hammer shape fixture blocks 223, thereby realization conductive shell 12 is connected with the conduction of outer conductor; Simultaneously, above-mentioned outer conductor chucking circle 22 is under conductive shell 12 extruding, in axial direction entering outer conductor connects in the housing 21, face 214 slides to push and cooperates because hammer shape fixture block 223 its ring-type inclined-planes 224 and annular groove 213 its ring-types are baroclined, so the jaw 222 of outer conductor chucking circle 22 inwardly draws under the extruding of outer conductor connection housing 21, like this, the jaw 222 of outer conductor chucking circle 22 just pressing hugs on outer conductor, thereby realizes the fixedly connected of outer conductor; Simultaneously,, the jaw 222 of above-mentioned outer conductor chucking circle 22 is compressed be engaged on the outer conductor, thereby make outer conductor chucking circle 22 become more firm with being connected of outer conductor by the wavy compressed part 225 of above-mentioned sawtooth;
Then, the front end that oversheath is connected housing 31 by internal thread 311 and external screw thread 212 is connected housing 21 with outer conductor rear end links together, and the front end that above-mentioned sealing ring 210 can make oversheath connect housing 31 is connected the back-end sealing connection of housing 21 with outer conductor; When the outer conductor connection housing 21 of outer conductor coupling assembling 2 is connected housing 31 connections with the oversheath of oversheath coupling assembling 3, outer conductor connects housing 21 and joins with oversheath chucking circle 32 its front ends of hammering shape fixture blocks 323 into shape, like this, oversheath chucking circle 32 connects under housing 21 extruding at outer conductor, in axial direction entering oversheath connects in the housing 31, face 314 slides to push and cooperates because hammer shape fixture block 323 its ring-type inclined-planes 324 and annular groove 313 its ring-types are baroclined, so, the jaw 322 of oversheath chucking circle 32 inwardly draws under the extruding of oversheath connection housing 31, like this, the jaw 322 of oversheath chucking circle 32 just pressing hugs on oversheath, thereby realizes the fixedly connected of oversheath; Simultaneously,, the jaw 322 of oversheath chucking circle 32 is compressed be engaged on the oversheath, thereby make oversheath chucking circle 32 become more firm with being connected of oversheath by the wavy compressed part 325 of sawtooth;
Like this, the one-level that realizes the plain tube coaxial cable by outer conductor coupling assembling 2 connects, the secondary of realizing the plain tube coaxial cable by oversheath coupling assembling 3 connects, thereby make this coaxial cable connector and plain tube coaxial cable realize that twin-stage is connected, therefore, this coaxial cable connector fit with being connected of coaxial cable, firmly, contact is good.
The above is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be all equivalents of being done according to claim scope of the present utility model, be claim scope of the present utility model and cover.
Claims (7)
1. a coaxial cable connector comprises inner wire coupling assembling and outer conductor coupling assembling, and above-mentioned inner wire coupling assembling comprises inner wire connector and conductive shell, passes through the coaxial connection of insulator between above-mentioned inner wire connector and the conductive shell; Above-mentioned outer conductor coupling assembling comprises that outer conductor connects housing and outer conductor chucking circle, the front end that above-mentioned outer conductor connects housing is connected with the back-end sealing of conductive shell, it is characterized in that: above-mentioned outer conductor chucking circle is cylindric, the outer surface of above-mentioned outer conductor chucking circle is provided with annular protrusion, and above-mentioned annular protrusion is positioned on the rear end of outer conductor chucking circle; The front end of above-mentioned outer conductor chucking circle is provided with some strip gabs, and above-mentioned strip gab is provided with vertically; Above-mentioned strip gab is divided into some jaws with the part circle body of outer conductor chucking circle, and the end of above-mentioned jaw is provided with hammer shape fixture block, and the outer surface of above-mentioned hammer shape fixture block is provided with the ring-type inclined-plane; Above-mentioned outer conductor chucking circle is located at above-mentioned outer conductor and connects in the housing, above-mentioned outer conductor connects the housing medial surface and is provided with and hammers into shape the shape fixture block annular groove that is complementary, above-mentioned annular groove is provided with the ring-type face that baroclines, and face and the above-mentioned ring-type inclined-plane extruding of sliding of baroclining of above-mentioned ring-type cooperates.
2. coaxial cable connector according to claim 1 is characterized in that: the inner surface of described its jaw of outer conductor chucking circle is provided with the wavy compressed part of sawtooth.
3. coaxial cable connector according to claim 1 is characterized in that: the front end that described outer conductor connects housing and the rear end of conductive shell are provided with sealing ring by being threaded between the front end of above-mentioned outer conductor connection housing and the rear end of conductive shell.
4. according to claim 1 or 2 or 3 described coaxial cable connectors, it is characterized in that: the rear end that described outer conductor connects housing is connected with an oversheath coupling assembling, above-mentioned oversheath coupling assembling comprises that oversheath connects housing and oversheath chucking circle, the front end of above-mentioned oversheath connection housing is connected housing with outer conductor back-end sealing connects, above-mentioned oversheath chucking circle is cylindric, the outer surface of above-mentioned oversheath chucking circle is provided with annular protrusion, and above-mentioned annular protrusion is positioned on the rear end of oversheath chucking circle; The front end of above-mentioned oversheath chucking circle is provided with some strip gabs, and above-mentioned strip gab is provided with vertically; Above-mentioned strip gab is divided into some jaws with the part circle body of oversheath chucking circle, and the end of above-mentioned jaw is provided with hammer shape fixture block, and the outer surface of above-mentioned hammer shape fixture block is provided with the ring-type inclined-plane; Above-mentioned oversheath chucking circle is located at above-mentioned oversheath and connects in the housing, and above-mentioned oversheath connects the housing medial surface and is provided with and hammers into shape the shape fixture block annular groove that is complementary, and above-mentioned annular groove is provided with the ring-type face that baroclines.
5. coaxial cable connector according to claim 4 is characterized in that: the inner surface of described its jaw of oversheath chucking circle is provided with the wavy compressed part of sawtooth.
6. coaxial cable connector according to claim 4, it is characterized in that: the front end that described oversheath connects housing is connected housing with outer conductor rear end is by being threaded, and the front end of above-mentioned oversheath connection housing is connected with outer conductor between the rear end of housing and is provided with sealing ring.
7. coaxial cable connector according to claim 4 is characterized in that: described oversheath connects in the housing and is provided with sealing ring, and above-mentioned have sealing ring to be positioned on the rear end that oversheath connects housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206740295U CN201918542U (en) | 2010-12-22 | 2010-12-22 | Coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206740295U CN201918542U (en) | 2010-12-22 | 2010-12-22 | Coaxial cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918542U true CN201918542U (en) | 2011-08-03 |
Family
ID=44418332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206740295U Expired - Fee Related CN201918542U (en) | 2010-12-22 | 2010-12-22 | Coaxial cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201918542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321680A (en) * | 2015-10-16 | 2016-02-10 | 苏州腾冉电气设备股份有限公司 | Lateral part waterproof clamping structure for outgoing cable of transformer |
-
2010
- 2010-12-22 CN CN2010206740295U patent/CN201918542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321680A (en) * | 2015-10-16 | 2016-02-10 | 苏州腾冉电气设备股份有限公司 | Lateral part waterproof clamping structure for outgoing cable of transformer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20161222 |