CN203797434U - Drawer type LED lamp - Google Patents
Drawer type LED lamp Download PDFInfo
- Publication number
- CN203797434U CN203797434U CN201420192843.1U CN201420192843U CN203797434U CN 203797434 U CN203797434 U CN 203797434U CN 201420192843 U CN201420192843 U CN 201420192843U CN 203797434 U CN203797434 U CN 203797434U
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- Prior art keywords
- casing
- opening
- led lamp
- lamp
- lamp body
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- Expired - Fee Related
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- 239000000758 substrate Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model relates to LED lamps and provides a drawer type LED lamp. The LED lamp comprises a lamp body and a box body, wherein the lamp body comprises a substrate with a plurality of LED luminous elements and a heat dissipater used for dissipating heat emitted by the LED luminous elements; the box body is defined by a plurality of panels and can be fixed to a mounting part; a first opening and a second opening are formed in the box body; a slide rail by which the lamp body slides into or out of the box body is arranged in the box body; the lamp body is arranged in the box body and can be penetrated by the first opening along the slide rail; the LED luminous elements when the lamp body slides into the box body are over against the second opening. According to the LED lamp, the lamp body is positioned in the box body and glidingly arranged on the slide rail in the box body; the LED lamp normally emits light; the box body is capable of protecting the lamp body; when the LED lamp needs to be replaced or maintained, the lamp body can slide out of the box body along the slide rail, only the lamp body needs to be replaced or maintained, and the operation is very convenient.
Description
Technical field
The utility model relates to LED lamp, relates in particular to drawer type LED lamp.
Background technology
LED light source is as a kind of new green environment protection light source, and along with the fast development of LED technology, it is playing the part of more and more important role in life and work.Because LED light-emitting component needs to distribute towards periphery larger heat in luminous process, thereby LED lamp should need to design relevant radiator structure to solve its heat dissipation problem.But due to the irrationality of radiator structure, the radiating effect of LED lamp is not very obvious, thereby cause life-span of this LED lamp and operating efficiency far below gross data, this LED lamp is needed in the process using it is safeguarded and replacing etc., and at present on the market disclosed LED lamp mostly directly radiator etc. is fixed on installed part, when LED lamp being safeguarded at needs or being changed, need to remove the connection status of LED lamp and installed part, LED lamp entirety is taken off, very trouble.
Utility model content
The purpose of this utility model is to provide a kind of drawer type LED lamp, is intended to solve existing LED lamp cumbersome problem in the time changing.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of drawer type LED lamp is provided, comprise lamp body, described lamp body comprises and is provided with the substrate of some LED light-emitting components and for deriving the radiator of each described LED light-emitting component distribute heat, also comprise by some panels and enclose and form and can be fixed on the casing on an installed part, described casing has the first opening and the second opening, in described casing, be provided with the slide rail that slips into or skid off described casing for described lamp body, described lamp body is located in described casing and can be worn described the first opening along described slide rail, the each described LED light-emitting component of described lamp body in it slips into described casing time is just to described the second opening.
Particularly, described lamp body also comprises the base plate that can be used for pull and skid off described the first opening along described slide rail, described substrate and described radiator are all located on described base plate, and described base plate offers the 3rd opening, and each described LED light-emitting component is just to described the 3rd opening.
Further, described lamp body also has for holding described substrate and can be by the seal chamber of heat conduction, described seal chamber has transparent light distribution device, and described light distribution device is just to each described LED light-emitting component and between each described LED light-emitting component and described the second opening.
Particularly, described seal chamber also comprises heat-conducting plate and two blanking covers, described heat-conducting plate has the U-shaped groove for holding described substrate, two ports of U-shaped groove described in blanking cover shutoff described in two, the opening of the described U-shaped groove of described light distribution device sealing, and described heat-conducting plate is between described radiator and described substrate.
Further, described heat-conducting plate be embedded at two respectively along two ends of described U-shaped groove length direction described in blanking cover, and wherein described in one blanking cover offer the wire hole for drawing described substrate electric connection line.
Further, be equipped with waterproof apron in the edge of described light distribution device, described waterproof apron is embedded at described in described heat-conducting plate and two on blanking cover.
Further, on panel described in each of described casing, all offer some passages.
Further, described casing is provided with for wherein at least one shadow shield of the described passage of part of shutoff, and the outer surface of described shadow shield and described casing removably connects.
Further, be provided with the switch gate for the first opening described in folding in described casing, between described switch gate and described casing, be rotatably connected.
Particularly, described radiator comprises some radiating fins of superimposed connection successively.
The utlity model has following technique effect:
LED lamp of the present utility model comprises casing and lamp body, lamp body is positioned at casing, when on fixing and installed part by casing, now directly unfixing between lamp body and installed part, each LED light-emitting component of lamp body is just to the second opening on casing, the light that sends of each LED light-emitting component can be by the second opening transmission, can normal illumination, and lamp body is positioned at casing, casing can play a protective role to lamp body, in the time that needs are changed or safeguard LED lamp, can order about lamp body slides and is skidded off by the first opening along slide rail, and then can change or safeguard skidding off the lamp body of casing, and the lamp body by replacing or after having safeguarded slips in casing along slide rail, this completed to replacing or maintenance to LED lamp, whole process is without the connection status of removing between casing and installed part, very convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the drawer type LED lamp of the utility model embodiment;
Fig. 2 is the explosive view of the drawer type LED lamp of Fig. 1;
Fig. 3 is the structural representation of the casing of the drawer type LED lamp of Fig. 1;
Fig. 4 is the structural representation of the blanking cover of the drawer type LED lamp of Fig. 1;
Fig. 5 is the part press box of drawer type LED lamp of Fig. 1 and the structural representation of platform.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1-Fig. 3, the utility model embodiment provides a kind of drawer type LED lamp, comprise lamp body 1 and casing 2, lamp body 1 comprises substrate 11 and radiator 12, substrate 11 adopts aluminum base plate conventionally, which is provided with some LED light-emitting components 111, radiator 12 is mainly used in deriving the heat that each LED light-emitting component 111 distributes, play the effect of heat radiation, casing 2 is enclosed and is formed and can be fixed in installed part (not shown) by some panels 21, casing 2 has the first opening 22 and the second opening 23, this first opening 22 and the second opening 23 can be opened in respectively on two panels 21, wherein two panels 21 that can certainly directly casing 2 be enclosed remove makes it to form the first opening 22 and the second opening 23, in casing 2, be provided with slide rail 24, lamp body 1 can slip into or skid off casing 2 along this slide rail 24, lamp body 1 is positioned at casing 2 and is slidedly arranged on slide rail 24, each LED light-emitting component 111 of lamp body 2 is just to the second opening 23.In the present embodiment, when LED lamp is normally worked, lamp body 1 is positioned at casing 2, the light that sends of its each LED light-emitting component 111 all can be by the second opening 23 transmissions, the bright dipping of LED lamp is normal, the heat distributing when each LED light-emitting component 111 is luminous simultaneously can be distributed by radiator 12, and because lamp body 1 is now positioned at casing 2, casing 2 can play a protective role to lamp body 1, in the time that LED lamp needs to be serviced or changes, can directly lamp body 1 be skidded off to casing 2 along slide rail 24 by the first opening 22, and then can the lamp body 1 skidding off outside casing 2 be safeguarded or be changed, and after safeguarding or having changed, lamp body 1 is slipped in casing 2 along slide rail 24, whole process is without the annexation of removing between casing 2 and installed part, very convenient.For radiator 12, it can comprise some radiating fins 121, each radiating fin 121 snapping successively, can effectively strengthen the area of dissipation of radiator 2 by the structure of this radiating fin 121, good heat dissipation effect, and when area of dissipation one timing of radiator 2, radiator 2 volumes and the quality of the present embodiment are less, are conducive to optimize the overall structure of LED lamp.
Specifically referring to Fig. 2 and Fig. 3, lamp body 1 also comprises a base plate 13, base plate 13 is slidedly arranged on the slide rail 24 in casing 2, pull base plate 13 under external force, base plate 13 can skid off the first opening 22 along slide rail 24, substrate 11 and radiator 12 is all located on base plate 13, and on base plate 13, is offered the 3rd opening 131, each LED light-emitting component 111 is all just to the 3rd opening 131, when lamp body 1 is worked.The light that sends of each LED light-emitting component 111 first passes the 3rd opening 131, then plays the effect of illumination through the second opening 23, and base plate 13 can not affect the illumination functions of this LED lamp.In this structure, between lamp body 1 and casing 2, form drawer-type structure, can make lamp body 1 overall structure move along the slide rail 24 in casing 2 by pull base plate 13, where necessary can direct pull base plate 13 so that lamp body 1 through the first opening 22, make lamp body 1 overall structure outside casing 2, thus the conveniently maintenance to lamp body 1 or replacing.
Lamp body 1 also has a seal chamber 14, sealing cavity 14 is mainly used in holding substrate 11, certainly sealing cavity 14 should have heat conduction function, be that the heat that each LED light-emitting component 111 on substrate 11 distributes while working can be derived by sealing cavity 14, and then conducted on radiator 12 by seal chamber 14, thereby ensure that lamp body 1 has good heat sinking function, sealing cavity 14 also has a transparent light distribution device 141, light distribution device 141 can adopt transparent glass plate particularly, between each LED light-emitting component 111 and light distribution device 141 also for just to relation, and light distribution device 141 is located between the 3rd opening 131 of each LED light-emitting component 111 and base plate 13, can adjust this LED lamp and transmit the 3rd opening 131 and send the rising angle of light by light distribution device 141.In the time of this LED lamp work, each LED light-emitting component 111 send all first transmission light distribution devices 141 of light, then successively through the 3rd opening 131 and the second opening 23, thereby realize illumination functions, and in the present embodiment, substrate 11 and each LED light-emitting component 111 are all positioned at seal chamber 14, control circuit of this LED lamp etc. is all in sealed environment, when this is applied to open air by this LED lamp, lamp body 1 has good water-proof function, ensure its service life, also can adopt safety glass to make the light distribution device of seal chamber 14 141 simultaneously, thereby make lamp body 1 can stand the impact of explosion gas, this LED lamp can be applied to the special occasions such as gas station or warehouse to this, the potential safety hazard that can effectively avoid it to cause surrounding environment.
Referring to Fig. 2, particularly, for the structure of seal chamber 14, it comprises a heat-conducting plate 142 and two blanking covers 143, heat-conducting plate 142 has heat conduction function, on one side, offer a U-shaped groove 1421, substrate 11 can be located in this U-shaped groove 1421, two 143 of blanking covers are two ports that are respectively used to the U-shaped groove 1421 of shutoff, light distribution device 141 is for sealing the opening of U-shaped groove 1421, by heat-conducting plate 142, two blanking covers 143 and light distribution device 141 enclose and form seal chamber 14, heat-conducting plate 142 is between radiator 12 and substrate 11, radiator 12 can contact with the another side of heat-conducting plate 142, can make substrate 11 in sealing state by this structure, can guarantee the water resistance of seal chamber 14, and the heat that each LED light-emitting component 111 produces when luminous can directly be passed on heat-conducting plate 142, conduct to radiator 12 through heat-conducting plate 142 again, effectively ensure the heat sinking function of lamp body 1.Certain structure for seal chamber 14, heat-conducting plate 142 and two blanking covers 143 can also be adopted to one-body molded making, can on a side of heat-conducting plate 142, offer the cavity (not shown) with an opening, then substrate 11 is built in this cavity, light distribution device 141 can directly be arranged in the opening part of this cavity, thereby realize the sealing of this cavity, this structure also can form good water resistance.
Referring to Fig. 2 and Fig. 4, further, heat-conducting plate 142 is embedded respectively in two blanking covers 143 along two ends of U-shaped groove 1421 length directions, and on a blanking cover 143, offer wire hole 1431 therein, the input line of power supply can be stretched in seal chamber 14 and is electrically connected with the control circuit on substrate 11 by this wire hole 1431.Usually, each LED lamp should also have a driving power 15, in the present embodiment, on base plate 13, be provided with fixed support 16, driving power 15 is fixed on this fixed support 16, to this in the process of pull base plate 13, driving power 15 and fixed support 16 are with base plate 13 synchronizing movings, and the output line of driving power 15 is stretched into by wire hole 1431, and seal chamber 14 is interior provides electric energy to substrate 11, for the sealing property of enhanced leaktightness cavity 14, can be embedded binding post (not shown) at wire hole 1431 places, the outside of binding post is electrically connected with driving power 15, its inner side is connected with substrate electricity 11, can play the effect of physical isolation to this, can effectively avoid extraneous steam to be entered in seal chamber 14 by the connection line between driving power 15 and substrate 11.For the annexation between heat-conducting plate 142 and two blanking covers 143, two ends of heat-conducting plate 142 are embedded at respectively in two blanking covers 143, thereby can hiding conductive hot plate 142 and two blanking covers 143 between jointing line, good water-proof effect, and adopt the also conveniently dismounting to seal chamber 14 of this syndeton and then conveniently maintenance or the replacing to interior substrate 11 of seal chamber 14 etc.On radiator 12, be provided with stator 122, between the two can be with bolts, stator 122 is also fixed with bolts respectively and between two blanking covers 143 simultaneously, to this by stator 122 so that be connected to an entirety between radiator 12 and seal chamber 14, in the time of pull base plate 13, radiator 12 and seal chamber 14 are with base plate synchronizing moving.
Optimize above-described embodiment, referring to Fig. 2 and Fig. 5, be equipped with a circle waterproof apron 17 at the edge of light distribution device 141, waterproof apron 17 is embedded on heat-conducting plate 142 and two blanking covers 143 simultaneously.Usually, on heat-conducting plate 142 and two blanking covers 143, all offer groove 144, each groove 144 all with light distribution device 141 in same plane, and each groove 144 connects and can form closed-loop successively, waterproof apron 17 is embedded in each groove 144, waterproof apron 17 is also supported at the while edge of light distribution device 141, thereby makes the edge of light distribution device 141 and two blanking covers 143 and heat-conducting plate 142 formation cards establish fixing.In this structure, the junction of light distribution device 141 respectively and between heat-conducting plate 142 and two blanking covers 143 is all arranged with waterproof apron 17, the effectively sealing property of enhanced leaktightness cavity 14, good water-proof effect, simultaneously waterproof apron 17 can adopt silica gel etc. to make, and it can play cushioning effect to light distribution device 141.Continue to optimize above-described embodiment, between seal chamber 14 and base plate 13, be also provided with press box 18, this press box 18 is fixed on base plate 13, and and between two blanking covers 143, bolt is fixed, inner side edge edge at press box 18 is equipped with a circle platform 19, these platform 19 upper surfaces 191 are a little less than press box 18 upper surfaces 181, for adopting one-body molded making between press box 18 and platform 19, press box 18 and two blanking covers 143 are carried out to bolt while being connected, the a part of structure of light distribution device 141 and waterproof apron 17 cards are established, it also has part-structure and falls within on this platform 19, platform 19 stable support light distribution devices 141, press box 18 also blocks and establishes light distribution device 141 simultaneously, light distribution device 141 stable connections, can adopt multi-segment structure composition for press box 18, itself and light distribution device 141 can splice while installation, thereby can conveniently light distribution device 141 be arranged on platform 19.
Refer again to Fig. 2 and Fig. 3, on each panel 21 of casing 2, all offer some passages 211, the size of certain each passage 211 can not be excessive, prevent that birds or insect etc. from entering in casing, to avoid birds or insect etc. at the interior knot nest of casing 2, and then affect service life and the illuminating effect of LED lamp.When the work of LED lamp, the heat that radiator 12 can distribute each LED light-emitting component 111 is derived in seal chamber 14, the interior temperature of casing 2 raises, its a part of heat is distributed in surrounding air by casing 2, and in the present embodiment, the passage 211 of offering on the each panel 21 of casing 2 can make the air in casing 2 form convection current, thereby can take away the part thermal current in casing 2, also can play the effect of heat radiation, the heat-sinking capability of LED lamp promotes greatly.
Because lamp body 1 is positioned at casing 2, each LED light-emitting component 111 is spot light, its light that sends by light distribution device 141 transmissions has certain diffusance, to this in the time all offering passage 211 on each panel 21 of casing 2, may have part sends light and is worn to casing 2 by each passage 211, thereby generation dazzle, the illuminating effect of reduction LED lamp.In the present embodiment, on the outer surface of casing 2, be provided with at least one shadow shield 25, by shadow shield 25 occluding member passages 211, avoiding sending light is penetrated by passage 211, for between shadow shield 25 and the outer surface of casing 2 for removably connecting, in the time of needs shutoff passage 211, shadow shield 25 can be fixed on these casing 2 panels 21, do not have transmission to send the light time and work as passage 211, should avoid this passage 211 of shadow shield 25 shutoff, so that there is cross-ventilation in casing 2, ensure the heat dispersion of LED lamp, to this in the time that LED lamp is worked, should reduce the use to shadow shield 25 as far as possible.
Refer again to Fig. 2, further, on casing 2, be provided with a switch gate 26 for folding the first opening 22, between this switch gate 26 and casing 2, be rotatably connected.Under normal circumstances, lamp body 1 is positioned at casing 2, now closed the first opening 22 of switch gate 26, birds or insect etc. are difficult to be entered in casing 2 by the first opening 22, and in the time that needs are safeguarded or change lamp body 1, first rotating switch door 26 is opened the first opening 22, pull base plate 13, and lamp body 1 skids off casing 2 along slide rail 24.Certainly, also should offer some passages 211 on switch gate 26, the heat producing when the work of LED lamp can be dispelled the heat by switch gate 26 places.In another embodiment, switch gate 26 also can be directly fixed on base plate 13, or both are one-body molded, when base plate 13 is slipped into casing 2 interior after, switch gate 26 is closed the first opening 22 just.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a drawer type LED lamp, comprise lamp body, described lamp body comprises and is provided with the substrate of some LED light-emitting components and for deriving the radiator of the heat that each described LED light-emitting component distributes, it is characterized in that: also comprise by some panels and enclose and form and can be fixed on the casing on an installed part, described casing has the first opening and the second opening, in described casing, be provided with the slide rail that slips into or skid off described casing for described lamp body, described lamp body is located in described casing and can be worn described the first opening along described slide rail, the each described LED light-emitting component of described lamp body in it slips into described casing time is just to described the second opening.
2. drawer type LED lamp as claimed in claim 1, it is characterized in that: described lamp body also comprises the base plate that can be used for pull and skid off described the first opening along described slide rail, described substrate and described radiator are all located on described base plate, described base plate offers the 3rd opening, and each described LED light-emitting component is just to described the 3rd opening.
3. drawer type LED lamp as claimed in claim 1 or 2, it is characterized in that: described lamp body also has for holding described substrate and can be by the seal chamber of heat conduction, described seal chamber has transparent light distribution device, and described light distribution device is just to each described LED light-emitting component and between each described LED light-emitting component and described the second opening.
4. drawer type LED lamp as claimed in claim 3, it is characterized in that: described seal chamber also comprises heat-conducting plate and two blanking covers, described heat-conducting plate has the U-shaped groove for holding described substrate, two ports of U-shaped groove described in blanking cover shutoff described in two, the opening of the described U-shaped groove of described light distribution device sealing, and described heat-conducting plate is between described radiator and described substrate.
5. drawer type LED lamp as claimed in claim 4, it is characterized in that: described heat-conducting plate be embedded at two respectively along two ends of described U-shaped groove length direction described in blanking cover, and wherein described in one blanking cover offer the wire hole for drawing described substrate electric connection line.
6. drawer type LED lamp as claimed in claim 4, is characterized in that: the edge in described light distribution device is equipped with waterproof apron, and described waterproof apron is embedded at described in described heat-conducting plate and two on blanking cover.
7. drawer type LED lamp as claimed in claim 1, is characterized in that: on panel described in each of described casing, all offer some passages.
8. drawer type LED lamp as claimed in claim 7, is characterized in that: described casing is provided with for wherein at least one shadow shield of the described passage of part of shutoff, and the outer surface of described shadow shield and described casing removably connects.
9. drawer type LED lamp as claimed in claim 1, is characterized in that: be provided with the switch gate for the first opening described in folding in described casing, between described switch gate and described casing, be rotatably connected.
10. drawer type LED lamp as claimed in claim 1, is characterized in that: described radiator comprises some radiating fins of superimposed connection successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192843.1U CN203797434U (en) | 2014-04-21 | 2014-04-21 | Drawer type LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192843.1U CN203797434U (en) | 2014-04-21 | 2014-04-21 | Drawer type LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797434U true CN203797434U (en) | 2014-08-27 |
Family
ID=51379643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192843.1U Expired - Fee Related CN203797434U (en) | 2014-04-21 | 2014-04-21 | Drawer type LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020597A (en) * | 2014-04-21 | 2015-11-04 | 深圳亚锐光电科技有限公司 | Drawer type LED lamp |
-
2014
- 2014-04-21 CN CN201420192843.1U patent/CN203797434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020597A (en) * | 2014-04-21 | 2015-11-04 | 深圳亚锐光电科技有限公司 | Drawer type LED lamp |
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| 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: 20140827 |