CN201758218U - Conducting structure and junction box - Google Patents
Conducting structure and junction box Download PDFInfo
- Publication number
- CN201758218U CN201758218U CN2010202688259U CN201020268825U CN201758218U CN 201758218 U CN201758218 U CN 201758218U CN 2010202688259 U CN2010202688259 U CN 2010202688259U CN 201020268825 U CN201020268825 U CN 201020268825U CN 201758218 U CN201758218 U CN 201758218U
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- spanner
- diapire
- metal
- assembled portion
- metal clips
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Abstract
A conducting structure comprises a metal frame, a wrench, two elastic fastening holding arms and a metal spring sheet. The wrench is rotationally arranged on the metal frame, the metal frame is provided with a bottom wall and two lateral walls, the wrench provided with a first end and a second end rotates between a release position and a fastening holding position, the two elastic fastening holding arms and the two lateral walls are arranged on two sides of the bottom wall at intervals, each elastic fastening holding arm comprises a vertical portion and a fastening holding portion inwardly and downwardly bending and extending from the tail end of the vertical portion, the metal spring sheet synchronously moves along with the wrench and comprises an assembling portion and a contact arm, the assembling portion is mounted at the first end, the contact arm extends from the assembling portion in a curve manner, and a contact edge is formed at the tail end of the contact arm. Accordingly, an electric connector of a solar plate can be conveniently assembled on the conducting structure without a tool. The utility model additionally provides a junction box.
Description
Technical field
This creation relates to a kind of conductive structure and terminal box, is meant a kind of conductive structure and terminal box that is used to connect solar panels especially.
Background technology
Solar panels are the device that is used for the radiant energy of the sun is converted to electric energy, can utilize a terminal box to be connected with a plurality of electrical connectors of solar panels in use usually, and the electric energy output of this terminal box of mat after will changing.Known terminal box such as No. 7134883, U.S. Pat exposure, it has insulation shell and is located at the interior a plurality of conductive structures of insulation shell, insulation shell has the opening that a plurality of electrical connectors for solar panels wear, and those conductive structures have contact assembly respectively and are connected with those electrical connectors.
When desire is connected the electrical connector of solar panels with the conductive structure of above-mentioned terminal box, must use special instrument earlier the contact assembly of conductive structure to be pushed aside, electrical connector could be inserted, again instrument be removed afterwards, make contact assembly return back to original position and clamp this electrical connector.Yet this kind mode is very inconvenience in operation, is not especially having promptly to be difficult to carry out the assembling of electrical connector under the situation of special tool(s).
Improving of this creator thoughts the problems referred to above is to concentrate on studies and cooperate the utilization of scientific principle, and proposes a kind of reasonable in design and effectively improve this creation of the problems referred to above.
Summary of the invention
First purpose of this creation is to provide a kind of conductive structure and terminal box, and it does not need instrument can carry out the assembling of the electrical connector and the conductive structure of solar panels easily.
Second purpose of this creation is to provide a kind of conductive structure and terminal box, and it can reduce the contact impedance between the metal clips of the electrical connector of solar panels and conductive structure, reaches the preferable effect that electrically conducts.
In order to reach above-mentioned purpose, this creation provides a kind of conductive structure, comprising: a metal framework, the two side that it has a diapire and extends up from these diapire both sides; One spanner, it is arranged at this metal framework rotationally, and holds between the position near the button of this diapire away from the off-position of this diapire and one and to rotate, and this spanner has a first end and a second end, this first end is between this two side, and this second end stretches out outside this metal framework; Two elasticity button gripping arms, itself and this two side is arranged at this diapire both sides at intervals, and this each elasticity button gripping arm has a vertical portion and that convexedly stretches in this diapire top and bends the holding part that extends inwardly and down from this vertical portion end; An and metal clips, it has the contact arm that an assembled portion and is extended towards the direction of this diapire agley from this assembled portion, this assembled portion is installed on the first end of this spanner, so that this metal clips is with the same moved further of this spanner, the end of this contact arm forms a contact edge; Wherein this spanner moves to this off-position, the contact edge of this metal clips and this diapire segment distance of being separated by, and to insert a flat electrical connector, the lower surface of this electrical connector is connected to the upper surface of this diapire; And this spanner turns to this button and holds the position, and the holding part of this two elasticity button gripping arm is held in this spanner both sides, and the contact edge of this metal clips is connected to the upper surface of this electrical connector in the mode of line contact.
This creation provides a kind of terminal box in addition, comprising: an insulation shell, and it has an opening, wears for a plurality of flat electrical connectors; And a plurality of conductive structures, it is inner and corresponding with those electrical connectors that it is arranged at this insulation shell, and this each conductive structure comprises: a metal framework, the two side that it has a diapire and extends up from these diapire both sides; One spanner, it is arranged at this metal framework rotationally, and holds between the position near the button of this diapire away from the off-position of this diapire and one and to rotate, and this spanner has a first end and a second end, this first end is between this two side, and this second end stretches out outside this metal framework; Two elasticity button gripping arms, itself and this two side is arranged at this diapire both sides at intervals, and this each elasticity button gripping arm has a vertical portion and that convexedly stretches in this diapire top and bends the holding part that extends inwardly and down from this vertical portion end; An and metal clips, it has the contact arm that an assembled portion and is extended towards the direction of this diapire agley from this assembled portion, this assembled portion is installed on the first end of this spanner, so that this metal clips is with the same moved further of this spanner, the end of this contact arm forms a contact edge; Wherein this spanner turns to this off-position, the contact edge of this metal clips and this diapire segment distance of being separated by, and to insert this electrical connector, the lower surface of this electrical connector is connected to the upper surface of this diapire; And this spanner turns to this button and holds the position, and the holding part of this two elasticity button gripping arm is held in this spanner both sides, and the contact edge of this metal clips is connected to the upper surface of this electrical connector in the mode of line contact.
This creation has following beneficial effect:
When 1, using the conductive structure of this creation and terminal box, do not need to use in addition special tool(s) can carry out the assembling of the electrical connector and the conductive structure of solar panels easily.
2, this creation can reduce the contact impedance between the metal clips of the electrical connector of solar panels and conductive structure, thereby reaches the preferable effect that electrically conducts.
For enabling further to understand the feature and the technology contents of this creation, see also following detailed description and accompanying drawing about this creation, yet accompanying drawing only provide with reference to and explanation usefulness, be not to be used for this is created in addition limitr.
Description of drawings
Fig. 1 is the three-dimensional exploded view () of the terminal box of this creation.
Fig. 2 is the three-dimensional exploded view (two) of the terminal box of this creation.
Fig. 3 is the three-dimensional exploded view of the conductive structure of this creation.
Fig. 4 is the three-dimensional exploded view of another angle of conductive structure of this creation.
Fig. 5 be the spanner, metal clips of this creation and metal axostylus axostyle in conjunction with after three-dimensional combination figure.
Fig. 6 is spanner, metal clips and the metal axostylus axostyle of this creation three-dimensional combination figure in conjunction with another angle of back.
Fig. 7 is the three-dimensional combination figure of the conductive structure of this creation, and this moment, the position was held at button in the spanner position.
Fig. 8 is the 8-8 cutaway view of Fig. 7.
Fig. 9 is the 9-9 cutaway view of Fig. 1, and this moment, the position was held at button in the spanner position.
Figure 10 is the cross-sectional schematic corresponding with Fig. 9, and this moment, the spanner position was in the off-position.
Figure 11 is the cross-sectional schematic corresponding with Fig. 9, and this moment, the spanner block was in this Stop structure.
Symbol description
1 terminal box, 10 insulation shells
11 base plates, 111 openings
12 around plate 13 trips
14 limited walls, 15 Stop structures
151 stopping surfaces, 20 lids
30 conductive structures, 31 metal frameworks
311 diapires, 312 sidewalls
313 pivot holes, 32 spanners
321 first ends, 322 the second ends
323 installation portions, 324 buckle slots
325 perforation, 326 reference columns
33 elasticity button gripping arms, 331 vertical portions
332 holding parts, 333 operating portions
34 metal clipss, 341 assembled portion
342 contact arms, 3421 contact edges
343 abutment arms, 344 convex closures
345 times cross wall 346 straight walls
349 grooves, 35 metal axostylus axostyles
36 hide 4 electrical connectors
Embodiment
See also Fig. 1 and Fig. 2, this creation provides a kind of terminal box 1, comprising: an insulation shell 10, a lid 20 and a plurality of conductive structure 30.Insulation shell 10 comprise a base plate 11 and around base plate 11 and extend up around plate 12, base plate 11 has an opening 11, for a plurality of flat electrical connectors 4 (for example: Copper Foil) wear.Lid 20 is assembled in the top of insulation shell 10, to form the shell of a sealing.Those conductive structures 30 are arranged at insulation shell 10 inside, and its quantity is corresponding with those electrical connectors 4.
Please cooperate and consult Fig. 3 and Fig. 4, each conductive structure 30 comprises: a metal framework 31, a spanner 32, two elasticity button gripping arms 33, a metal clips 34 and hide 36.Metal framework 31 two side 312 that has a diapire 311 and extend up wherein from diapire 311 both sides.The base plate 11 of insulation shell 10 is provided with a plurality of trips 13 in order to be buckled in metal framework 31, fixes those conductive structures 30 by this.
This two elasticity button gripping arm 33 is arranged at diapire 311 both sides at intervals with this two side 312, and these 33 the place aheads in this two side 312 of two elasticity button gripping arm.Each elasticity button gripping arm 33 has a vertical portion 331 and that convexedly stretches in diapire 311 tops, and 331 ends are inwardly and the holding part 332 that extends of bending down from the vertical portion.Elasticity button gripping arm 33 is formed in one with metal framework 31 in the present embodiment, but does not limit, so elasticity button gripping arm 33 is also made for metal, and its vertical portion 331 is extended up from diapire 311 1 sides and formed.
Hide 36 and cover 31 of metal frameworks, form the effect of a protection at other position at side plate 312 rears.
See also Figure 10, desire assembling electrical connector 4 is during to conductive structure 3, spanner 32 must be turned to this off-position, the contact edge 3421 that makes metal clips 34 and diapire 311 segment distance of being separated by, electrical connector 4 can be inserted between diapire 311 and the metal clips 34, and is connected to the upper surface of diapire 311 with the lower surface of electrical connector 4.
See also Fig. 9 and Fig. 7, and hold the position when spanner 32 turns to this button down, the holding part 332 of this two elasticity button gripping arm 33 is held in spanner 32 both sides, holds the position with spacing this spanner 32 of fixing in this button.The contact edge 3421 of metal clips 34 is connected to the upper surface of electrical connector 4 in the mode of line contact at this moment, can by this electrical connector 4 be held between the diapire 311 of metal clips 34 and metal framework 31, reaching the assembling of conductive structure 30 and electrical connector 4, and need not to use other instrument in the process.
In addition, what must further specify is, because contact arm 342 self assembly portions 341 extend towards the direction near this assembled portion 341 more agley towards the direction away from this assembled portion 341 earlier, so arrive at before this button holds the position at spanner 32, the contact edge 3421 of contact arm 342 can be connected to electrical connector 4 upper surfaces earlier, afterwards, and along with spanner 32 continues to hold rotated position towards this button, metal clips 34 segment distance that can slide again backwards in the upper surface of electrical connector 4, and form lines with electrical connector 4 and contact.And, because the contact edge 3421 of metal clips 34 is connected to the upper surface of electrical connector 4 in the mode of line contact, so can have the bigger strength that contacts between metal clips 34 and the electrical connector 4, reduce its contact impedance by this, reach the preferable effect that electrically conducts.
Otherwise, please consult Figure 10 again, as long as the button that makes spanner 32 these elasticity buttons of disengaging hold wall 33 is held, get final product the elastic force of mat metal clips 34, spanner 32 is upspring automatically up, thereby expediently electrical connector 4 is extracted.
See also Fig. 3,4,7 and 8, metal clips 34 can further be provided with two abutment arms 343 that self assembly portion 341 both sides bend extension down, and each abutment arms 343 convexes with a convex closure 344 towards the direction of this sidewall 312.Therefore, when spanner 32 turns to this button when holding the position, this two convex closure 344 can be connected to two side 312 medial surfaces of metal framework 31, increases the position that contacts between metal clips 34 and the metal framework 31 by this, with the effect that electrically conducts of further enhancing conductive structure 30.
See also Fig. 5 and Fig. 6, the assembled configuration between above-mentioned metal clips 34 and the spanner 32 further specifies as follows:
The both sides of spanner 32 are respectively equipped with an installation portion 323, and installation portion 323 outside indents form a buckle slot 324.In addition, first end 321 bottom surfaces of spanner 32 are convexly equipped with two reference columns 326 down.
The cross wall 345 and assembled portion 341 both sides of metal clips 34 extend outwardly respectively, following cross wall 345 is positioned at abutment arms 343 the place aheads and its endways are extended wall 346 always, straight wall 346 ends extend cross wall 347 on inwardly, and straight wall 346 front sides are bent to form a buckling piece 348 towards the direction of this spanner 32.In addition, the rear end face indent of assembled portion 341 forms two grooves 349.
When assembling metal shell fragment 34 and spanner 32, metal clips 34 was assembled after the previous dynasty and is fixed in spanner 32, and assembled portion 341 upper surfaces of metal clips 34 are connected to first end 321 lower surfaces of spanner 32.Straight wall 346 is arranged at installation portion 323 outsides, and last cross wall 347, following cross wall 345 are arranged at installation portion 323 upper and lower sides respectively, and buckling piece 348 is snapped in buckle slot 324.And two reference columns 326 of spanner 32 wear in two grooves 349 that are positioned metal clips 34.
Therefore please cooperate and consult Fig. 7, turn to this button when holding the position when spanner 32, the lower surface of the holding part 332 of this two elasticity button gripping arm 33 be connected to respectively metal clips 34 two on the upper surface of cross wall 347.By this, can avoid the holding part 332 of metal elasticity button gripping arm 33 directly to contact and produce wearing and tearing, and can increase the contact site of metal framework 31 and metal clips 34, to reach the preferable effect that electrically conducts with the installation portion 323 of spanner 32.
In addition, please continue to consult Fig. 1,3,4 and 7, vertical portion 331 1 sides of each elasticity button gripping arm 33 can bend further outwardly extends an operating portion 333, supply the bigger holding area of user one by this, thereby more easily two elasticity buttons being held wall 33 spurs outwardly, make spanner 32 break away from that button that these elasticity buttons hold wall 33 is held and the elastic force of mat metal clips 34 is upspring automatically up, thereby expediently electrical connector 4 is extracted in conductive structure 30.
Please consult Fig. 3,5,6 and 7 again, the assembled configuration between above-mentioned spanner 32 and the metal framework 31 further specifies as follows:
The two side 312 of metal framework 31 is respectively equipped with a pivot hole 313.The first end 321 of spanner 32 is provided with a perforation 325 that extends to its both side surface, with the metal axostylus axostyle 35 of planting, the two ends of metal axostylus axostyle 35 are protruded outside first end 321 both side surface and are inserted in this two pivots hole 313, and spanner 32 is articulated on the metal framework 31.
In the present embodiment, pivot hole 313 extends to the rear end face of this sidewall 312, and the base plate 11 of insulation shell 10 is being convexly equipped with a limited wall 14 (please cooperate and consult Fig. 1 and Fig. 2) respectively up to rear position that should metal shaft bar 35 two ends, the two ends of metal axostylus axostyle 35 protrude from sidewall 312 outer surfaces, and these two limited walls, 14 blocks break away from metal framework 31 in the two ends of metal axostylus axostyle 35 rear side backwards to prevent metal shaft bar 35.Perhaps, the pivot hole 313 of this two side 312 also can be the circular hole (figure does not show) of sealing, plants for the two ends of metal axostylus axostyle 35, pulls the effect that sheet 32 is articulated in metal framework 31 and can reach equally.
In addition, see also Fig. 1,2 and Figure 11, the base plate 11 of insulation shell 10 can convex with a Stop structure 15 further to the second end 322 lower positions that should spanner 32, and Stop structure 15 tops have a stopping surface 151.When also continuation is mobile down after spanner 32 is held the position by this button, but stopping surface 151 blocks of this Stop structure 15 of mat are lived the second end 322 of spanner 32, avoid the contact arm 342 of metal clips 34 to be subjected to excessive press down strength and causing permanent distortion or destruction by this.
Therefore, see through this creation, have characteristics described as follows and function:
When 1, using the conductive structure of this creation and terminal box, do not need to use in addition special tool(s) can carry out the assembling of the electrical connector and the conductive structure of solar panels easily.
2, this creation can reduce the contact impedance between the metal clips of the electrical connector of solar panels and conductive structure, thereby reaches the preferable effect that electrically conducts.
The above only is the preferable possible embodiments of this creation; non-so promptly limit to the protection range of this creation; so the equivalent structure that uses this creation specification and graphic content to do such as changes, and all in like manner all is contained in the scope of this creation claim, closes and gives Chen Ming.
Claims (10)
1. a conductive structure is characterized in that, comprising:
One metal framework, the two side that it has a diapire and extends up from these diapire both sides;
One spanner, it is arranged at this metal framework rotationally, and holds between the position near the button of this diapire away from the off-position of this diapire and one and to rotate, and this spanner has a first end and a second end, this first end is between this two side, and this second end stretches out outside this metal framework;
Two elasticity button gripping arms, itself and this two side is arranged at this diapire both sides at intervals, and this each elasticity button gripping arm has a vertical portion and that convexedly stretches in this diapire top and bends the holding part that extends inwardly and down from this vertical portion end; And
One metal clips, it has the contact arm that an assembled portion and is extended towards the direction of this diapire agley from this assembled portion, this assembled portion is installed on the first end of this spanner, so that this metal clips is with the same moved further of this spanner, the end of this contact arm forms a contact edge;
Wherein this spanner moves to this off-position, the contact edge of this metal clips and this diapire segment distance of being separated by, and to insert a flat electrical connector, the lower surface of this electrical connector is connected to the upper surface of this diapire; And this spanner turns to this button and holds the position, and the holding part of this two elasticity button gripping arm is held in this spanner both sides, and the contact edge of this metal clips is connected to the upper surface of this electrical connector in the mode of line contact.
2. conductive structure as claimed in claim 1 is characterized in that, this contact arm is crooked again and towards the direction diagonally extending near this assembled portion behind the direction elder generation diagonally extending away from this assembled portion from this assembled portion front end.
3. conductive structure as claimed in claim 1 or 2, it is characterized in that, this metal clips has two abutment arms of extending from this assembled portion two lateral bucklings, this each abutment arms convexes with a convex closure towards the direction of this sidewall, this spanner turns to this button and holds the position, and this two convex closure is connected to the two side of this metal framework.
4. conductive structure as claimed in claim 3, it is characterized in that, the both sides of this spanner are respectively equipped with an installation portion, this installation portion outside indent forms a buckle slot, the assembled portion upper surface of this metal clips is connected to the first end lower surface of this spanner, these assembled portion both sides cross wall that extends outwardly respectively, this time cross wall endways are extended wall always, this straight wall end extends cross wall on inwardly, this straight wall is arranged at this installation portion outside, should go up cross wall, following cross wall is arranged at respectively on this installation portion, downside, this Zhi Bi front side is bent to form a buckling piece towards the direction of this spanner, this buckling piece is snapped in this buckle slot, and this spanner turns to this button and holds the position, the lower surface of the holding part of this two elasticity button gripping arm be connected to respectively this metal clips two on the upper surface of cross wall.
5. conductive structure as claimed in claim 1 or 2 is characterized in that, vertical portion one side of this each elasticity button gripping arm bends outwardly extends an operating portion.
6. conductive structure as claimed in claim 1 or 2, it is characterized in that, the two side of this metal framework is respectively equipped with a pivot hole, the first end of this spanner is provided with a perforation that extends to its both side surface, with the metal axostylus axostyle of planting, the two ends of this metal axostylus axostyle are protruded outside this first end both side surface and are inserted in this two pivots hole.
7. a terminal box is characterized in that, comprising:
One insulation shell, it has an opening, wears for a plurality of flat electrical connectors; And
A plurality of conductive structures, it is inner and corresponding with those electrical connectors that it is arranged at this insulation shell, and this each conductive structure comprises:
One metal framework, the two side that it has a diapire and extends up from these diapire both sides;
One spanner, it is arranged at this metal framework rotationally, and holds between the position near the button of this diapire away from the off-position of this diapire and one and to rotate, and this spanner has a first end and a second end, this first end is between this two side, and this second end stretches out outside this metal framework;
Two elasticity button gripping arms, itself and this two side is arranged at this diapire both sides at intervals, and this each elasticity button gripping arm has a vertical portion and that convexedly stretches in this diapire top and bends the holding part that extends inwardly and down from this vertical portion end; And
One metal clips, it has the contact arm that an assembled portion and is extended towards the direction of this diapire agley from this assembled portion, this assembled portion is installed on the first end of this spanner, so that this metal clips is with the same moved further of this spanner, the end of this contact arm forms a contact edge;
Wherein this spanner turns to this off-position, the contact edge of this metal clips and this diapire segment distance of being separated by, and to insert this electrical connector, the lower surface of this electrical connector is connected to the upper surface of this diapire; And this spanner turns to this button and holds the position, and the holding part of this two elasticity button gripping arm is held in this spanner both sides, and the contact edge of this metal clips is connected to the upper surface of this electrical connector in the mode of line contact.
8. terminal box as claimed in claim 7 is characterized in that, this contact arm is crooked again and towards the direction diagonally extending near this assembled portion behind the direction elder generation diagonally extending away from this assembled portion from this assembled portion front end.
9. terminal box as claimed in claim 8, it is characterized in that, this metal clips has two abutment arms of extending from this assembled portion two lateral bucklings, this each abutment arms convexes with a convex closure towards the direction of this sidewall, this spanner turns to this button and holds the position, and this two convex closure is connected to the two side of this metal framework.
10. as claim 7,8 or 9 described terminal boxes, it is characterized in that, this insulation shell comprise a base plate and around this base plate and extend up around plate, this opening is arranged at this base plate, this base plate is convexing with a Stop structure to the second end lower position that should spanner, and this Stop structure has one and continues the stopping surface that moves down in order to this second end of block after holding the position by this button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202688259U CN201758218U (en) | 2010-07-21 | 2010-07-21 | Conducting structure and junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202688259U CN201758218U (en) | 2010-07-21 | 2010-07-21 | Conducting structure and junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201758218U true CN201758218U (en) | 2011-03-09 |
Family
ID=43645507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202688259U Expired - Fee Related CN201758218U (en) | 2010-07-21 | 2010-07-21 | Conducting structure and junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201758218U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290467A (en) * | 2011-06-17 | 2011-12-21 | 人和光伏科技有限公司 | Junction box for solar cell |
| CN102290469A (en) * | 2011-06-17 | 2011-12-21 | 人和光伏科技有限公司 | Solar cell junction box |
| CN102290466A (en) * | 2011-06-17 | 2011-12-21 | 人和光伏科技有限公司 | Junction box for solar cell |
| CN104796078A (en) * | 2014-01-16 | 2015-07-22 | 江西晶科光伏材料有限公司 | Photovoltaic junction box |
-
2010
- 2010-07-21 CN CN2010202688259U patent/CN201758218U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290467A (en) * | 2011-06-17 | 2011-12-21 | 人和光伏科技有限公司 | Junction box for solar cell |
| CN102290469A (en) * | 2011-06-17 | 2011-12-21 | 人和光伏科技有限公司 | Solar cell junction box |
| CN102290466A (en) * | 2011-06-17 | 2011-12-21 | 人和光伏科技有限公司 | Junction box for solar cell |
| CN104796078A (en) * | 2014-01-16 | 2015-07-22 | 江西晶科光伏材料有限公司 | Photovoltaic junction box |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20130721 |