CN208634906U - A kind of low pressure light modulation color-temperature regulating track spotlight - Google Patents
A kind of low pressure light modulation color-temperature regulating track spotlight Download PDFInfo
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- CN208634906U CN208634906U CN201821542496.5U CN201821542496U CN208634906U CN 208634906 U CN208634906 U CN 208634906U CN 201821542496 U CN201821542496 U CN 201821542496U CN 208634906 U CN208634906 U CN 208634906U
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- light source
- low pressure
- temperature regulating
- color
- outer casing
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Abstract
The utility model discloses a kind of low pressure to dim color-temperature regulating track spotlight, it is related to track spotlight technical field, the low pressure dims color-temperature regulating track spotlight, including lamp outer casing, the front end of the lamp outer casing is equipped with front shroud, the right end of two sides up and down of the front shroud is mounted on the first strip, the first card slot is offered up and down on the left of the inner wall of the lamp outer casing, first card slot and the clamping of the first strip, the rear end of the lamp outer casing is equipped with rear cover, and the second strip of circumferentially array arrangement is fixedly connected with before the rear cover.The low pressure dims color-temperature regulating track spotlight, special contact low pressure is cooperated to dim color-temperature regulating module and double-colored light mixing lens scheme using double-colored temperature COB light source, the function of degree of lightening, color-temperature regulating can be reached, solve the single technical deficiency of track spotlight colour temperature on the market, the shot-light can reduce the specification that people buy track spotlight, offer convenience for people in buying, installation and debugging.
Description
Technical field
The utility model relates to track spotlight technical field, specially a kind of low pressure dims color-temperature regulating track spotlight.
Background technique
Track spotlight is a kind of in the widely applied lamps and lanterns of the indoor public places such as retail shop, clothes shop, supermarket, master
Accent light and prominent commodity on sale or the effect for furnishing object feature are played, most of track spotlight colour temperatures are fixed on the market
It can not adjust, and the commodity that area is put inside shop may not necessarily be shown to optimum efficiency under single colour temperature, people need to purchase
The lamps and lanterns for buying a variety of different-colour specifications, after putting area's commodity and being replaced, may currently used colour temperature track spotlight meeting again
Improper again, track spotlight can not take into account different commodity feature bandwagon effects, and existing track spotlight can not basis
The different demand of people adjusts the brightness and colour temperature of lamps and lanterns, selects a plurality of specification lamps and lanterns to bring not using shot-light when to people
Just, the practicability for reducing lamps and lanterns, installs and uses very inconvenient, and light experience effect is bad.
Currently, existing track spotlight, inconvenient for use, it is unfavorable for promoting the use of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of low pressure light modulation color-temperature regulating track spotlight, solves
Existing track spotlight can not adjust the brightness and colour temperature of lamps and lanterns according to the different demand of people, to people when using shot-light
Candidate selects a plurality of specification lamps and lanterns and makes troubles, and reduces the practicability of lamps and lanterns, installs and uses very inconvenient, and light experience effect is not
Good problem.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of low pressure light modulation color-temperature regulating track spotlight, including lamp outer casing, the front end of the lamp outer casing are equipped with front shroud,
The right end of two sides up and down of the front shroud is mounted on the first strip, offers first up and down on the left of the inner wall of the lamp outer casing
Card slot, first card slot and the clamping of the first strip, the rear end of the lamp outer casing is equipped with rear cover；
It is fixedly connected with the second strip of circumferentially array arrangement before the rear cover, is offered at the top of the rear cover
Mounting groove, the right side opening of the lamp outer casing are equipped with the second card slot, and second strip and the second card slot are clamped, outside the lamps and lanterns
The inside of shell is fixedly installed with light source assembly；
Optical accessories are installed, the right end of two sides up and down of the optical accessories is solid between the light source assembly and front shroud
Dingan County is equipped with positioning column, and the light source assembly is made of light source mounting plate, double-colored temperature COB light source and light source bracket, described double-colored
Warm COB light source is connected to the middle part of light source bracket；
The inside of the light source bracket offers the first positioning hole being arranged symmetrically, and the inside of the light source mounting plate opens up
There is the second location hole being arranged symmetrically, the first positioning hole and second location hole are clamped with positioning column, the double-colored temperature COB
The outer surface of light source is welded with conducting wire, and the inner roof wall of the lamp outer casing is fixedly installed with bracket holder；
The mounting hole being arranged symmetrically is offered before the bracket holder, two middle side parts of the bracket holder are equal
The first hinge hole is offered, the inner bottom wall of the lamp outer casing is fixedly connected with fixed column, and the top of the bracket holder is living
Dynamic to be equipped with bracket, the bottom end of the bracket offers the second hinge hole, and the bottom inner portion of the bracket is movably installed with hingedly
Part；
The top of the bracket is fixedly installed with actuator assembly, and the actuator assembly is by driver back box, low-pressure adjusting
Light color-temperature regulating drive module and driving back box bottom cover composition, the front and rear sides of the driver back box are mounted on buckle key.
Optionally, the front shroud and lamp outer casing clamping；
First card slot and the first strip are equipped with；
The rear cover is fixedly connected with lamp outer casing；
Second strip is set as three, and second strip and the second card slot are equipped with.
Optionally, the optical accessories are light mixing lens；
The light source bracket is located at the front side of light source mounting plate；
The double-colored temperature COB light source is between light source mounting plate and light source bracket.
Optionally, the first positioning hole and second location hole are correspondingly arranged, the first positioning hole and second location hole
It is equipped with positioning column；
The conducting wire runs through the middle part of light source mounting plate.
Optionally, the fixed column and mounting hole are equipped with, and the fixed column is plugged on the inside of mounting hole.
Optionally, the rear end of the bracket holder is correspondingly arranged with mounting groove, the bracket holder and mounting groove card
It connects.
Optionally, second hinge hole and the first hinge hole are correspondingly arranged；
The second hinge hole and the first hinge hole are successively run through in the both ends of the articulation piece from inside to outside.
Optionally, the driving back box bottom cover is fixedly connected with driver back box；
The low pressure light modulation color-temperature regulating drive module is located at the inside of driving back box bottom cover.
Optionally, the low pressure light modulation color-temperature regulating drive module is fixedly connected with driving back box bottom cover；
The conducting wire runs through the bottom wall of driver back box.
Optionally, the top of the conducting wire and low pressure light modulation color-temperature regulating drive module welding；
The buckle key is fixedly connected with driver back box.
(3) beneficial effect
The utility model provides a kind of low pressure light modulation color-temperature regulating track spotlight, have it is following the utility model has the advantages that
(1), the low pressure dims color-temperature regulating track spotlight, and special contact low-pressure adjusting is cooperated using double-colored temperature COB light source
Light color-temperature regulating module and double-colored light mixing lens scheme can reach the function of degree of lightening, color-temperature regulating, solve market upper rail and penetrate
The single technical deficiency of lamp color temperature, the shot-light can reduce the specification that people buy track spotlight, be that people adjust in buying, installation
It offers convenience when examination.
(2), the low pressure dims color-temperature regulating track spotlight, color-temperature regulating drive module is dimmed by setting low pressure, due to special
Control module be low-voltage direct electric signal, may be subject to when people being avoided to install electric shock injury, mainstream control can be compatible with
Upper " DALI " signal of system, the accuracy for dimming color-temperature regulating is high, and the function of the more conveniences of the lamps and lanterns will more preferably meet people's
Lighting needs.
Detailed description of the invention
Fig. 1 is the track spotlight exploded view of the utility model；
Fig. 2 is the track spotlight cross-sectional view of the utility model；
Fig. 3 is the light source assembly exploded view of the utility model；
Fig. 4 is the actuator assembly exploded view of the utility model；
Fig. 5 is the bracket holder side view of the utility model；
Fig. 6 is the electrical control schematic of the utility model；
Fig. 7 is the electric operation control circuit figure of the utility model.
In figure: lamp outer casing 1, front shroud 2, the first strip 3, the first card slot 4, rear cover 5, the second strip 6, mounting groove 7, second
Card slot 8, light source assembly 9, optical accessories 10, positioning column 11, light source mounting plate 12, double-colored temperature COB light source 13, light source bracket 14,
First positioning hole 15, second location hole 16, conducting wire 17, bracket holder 18, mounting hole 19, the first hinge hole 20, fixed column 21,
Bracket 22, the second hinge hole 23, articulation piece 24, actuator assembly 25, driver back box 26, low pressure dim color-temperature regulating drive module
27, back box bottom cover 28, buckle key 29 are driven.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.
Fig. 1-7 is please referred to, the utility model provides a kind of technical solution:
A kind of low pressure light modulation color-temperature regulating track spotlight, including lamp outer casing 1, the front end of lamp outer casing 1 are equipped with front shroud 2,
The right end of two sides up and down of front shroud 2 is mounted on the first strip 3, offers the first card slot up and down on the left of the inner wall of lamp outer casing 1
4, the first card slot 4 and the first strip 3 are clamped, and the rear end of lamp outer casing 1 is equipped with rear cover 5；
The second strip 6 of circumferentially array arrangement is fixedly connected with before rear cover 5, the top of rear cover 5 offers installation
Slot 7, the right side opening of lamp outer casing 1 are equipped with the second card slot 8, the second strip 6 and the clamping of the second card slot 8, and the inside of lamp outer casing 1 is solid
Dingan County is equipped with light source assembly 9；
Optical accessories 10 are installed, the right end of two sides up and down of optical accessories 10 is fixed between light source assembly 9 and front shroud 2
Positioning column 11 is installed, light source assembly 9 is made of light source mounting plate 12, double-colored temperature COB light source 13 and light source bracket 14, double-colored temperature
COB light source 13 is connected to the middle part of light source bracket 14；
The inside of light source bracket 14 offers the first positioning hole 15 being arranged symmetrically, and the inside of light source mounting plate 12 offers
The second location hole 16 being arranged symmetrically, first positioning hole 15 and second location hole 16 are clamped with positioning column 11, double-colored temperature COB light
The outer surface in source 13 is welded with conducting wire 17, and the inner roof wall of lamp outer casing 1 is fixedly installed with bracket holder 18；
The mounting hole 19 being arranged symmetrically is offered before bracket holder 18, two middle side parts of bracket holder 18 are opened
Equipped with the first hinge hole 20, the inner bottom wall of lamp outer casing 1 is fixedly connected with fixed column 21, the top movable peace of bracket holder 18
Equipped with bracket 22, the bottom end of bracket 22 offers the second hinge hole 23, and the bottom inner portion of bracket 22 is movably installed with articulation piece 24；
The top of bracket 22 is fixedly installed with actuator assembly 25, and actuator assembly 25 is by driver back box 26, low-pressure adjusting
Light color-temperature regulating drive module 27 and driving back box bottom cover 28 form, double-colored temperature COB light source 13 and the low pressure in driver back box 26
The output end of light modulation color-temperature regulating drive control module 27 is electrically connected, and low pressure dims 27 top of color-temperature regulating drive control module
Input terminal and signal debugging end be equipped with elastic metal contacts, can on guide rail it is electrical hold and signal end connect, the confession of connection
Electricity and signal are voltage dc, and the front and rear sides of driver back box 26 are mounted on buckle key 29.
A kind of optional technical solution as the utility model:
Front shroud 2 and lamp outer casing 1 are clamped；
First card slot 4 and the first strip 3 are equipped with；
Rear cover 5 is fixedly connected with lamp outer casing 1；
Second strip 6 is set as three, and the second strip 6 and the second card slot 8 are equipped with.
A kind of optional technical solution as the utility model:
Optical accessories 10 are light mixing lens, and by the way that optical accessories 10 are arranged, which uses specific lens, can
Two groups of cold, warm different-colour chip light-emitting mixing, avoid lamps and lanterns when two groups of colour temperature chip light emittings from occurring photochromic point in COB light source
From the phenomenon that；
Light source bracket 14 is located at the front side of light source mounting plate 12；
Double-colored temperature COB light source 13 is between light source mounting plate 12 and light source bracket 14, by the way that double-colored temperature COB light is arranged
Source 13 solves the inconvenience that people select a plurality of specification lamps and lanterns using shot-light when, sets that there are two types of colour temperature channels in track spotlight
The COB light source of chip cooperates specific electronic control module, can pass through connection such as " DALI " digital control light adjusting system, benefit
In the case where carrying out light modulation and color-temperature regulating, it can be achieved that brightness is constant with lamps and lanterns of the computer to different installation sites, lamps and lanterns color is adjusted
In the case that temperature or colour temperature are constant, the brightness of lamps and lanterns is adjusted.
A kind of optional technical solution as the utility model:
First positioning hole 15 and second location hole 16 are correspondingly arranged, and first positioning hole 15 and second location hole 16 are and positioning
Column 11 is equipped with；
Conducting wire 17 runs through the middle part of light source mounting plate 12.
A kind of optional technical solution as the utility model:
Fixed column 21 and mounting hole 19 are equipped with, and fixed column 21 is plugged on the inside of mounting hole 19.
A kind of optional technical solution as the utility model:
The rear end of bracket holder 18 is correspondingly arranged with mounting groove 7, and bracket holder 18 and mounting groove 7 are clamped.
A kind of optional technical solution as the utility model:
Second hinge hole 23 and the first hinge hole 20 are correspondingly arranged；
The second hinge hole 23 and the first hinge hole 20 are successively run through in the both ends of articulation piece 24 from inside to outside.
A kind of optional technical solution as the utility model:
Driving back box bottom cover 28 is fixedly connected with driver back box 26；
Low pressure dims the inside that color-temperature regulating drive module 27 is located at driving back box bottom cover 28.
A kind of optional technical solution as the utility model:
Low pressure dims color-temperature regulating drive module 27 and is fixedly connected with driving back box bottom cover 28；
Conducting wire 17 runs through the bottom wall of driver back box 26.
A kind of optional technical solution as the utility model:
The top of conducting wire 17 and low pressure light modulation color-temperature regulating drive module 27 are welded；
Buckle key 29 is fixedly connected with driver back box 26, key 29 is buckled by setting, for arriving lamp installation
On guide fitting, so that the accessory that track spotlight is connect with guide rail is different from product now on the market, using low-pressure direct
It flows the mode of bottom contact connection rather than alternating-current electric connection, can be improved safety of the people in installation and debugging, avoid
The injury of contact.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion low pressure light modulation color-temperature regulating track spotlight is supplied by external DC power supply first in a situation of use where
Electricity, after processing by suitable power supply voltage conversion circuit and DALI modular circuit, then DALI module input mouth is connect
Computerized control system or DALI signal system control the light modulation and toning of voltage conversion circuit, and voltage conversion circuit is mainly by two
Voltage, electric current needed for DC/DC transformation IC (H5119) carries out processing light source, and the control signal of DALI module output is made
Corresponding transformation out sets that there are two types of colour temperature channel chips to reach the function of light modulation, toning in one side track spotlight
COB light source 13 cooperates specific electronic control module, can utilize electricity by connection such as " DALI " digital control light adjusting system
In the case that brain carries out light modulation and color-temperature regulating, it can be achieved that brightness is constant to the lamps and lanterns of different installation sites, lamps and lanterns colour temperature is adjusted, or
In the case that person's colour temperature is constant, the brightness of lamps and lanterns is adjusted, color-temperature regulating drive module 27 is on the other hand dimmed by setting low pressure, by
It is low-voltage direct electric signal in special control module, the electric shock injury that may be subject to when people being avoided to install can be compatible with master
Upper " DALI " signal of flow control system, the accuracy for dimming color-temperature regulating is high, and the function of the more conveniences of the lamps and lanterns will more preferably meet
The lighting needs of people.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of low pressure dims color-temperature regulating track spotlight, it is characterised in that:
Including lamp outer casing (1), the front end of the lamp outer casing (1) is equipped with front shroud (2), the two sides up and down of the front shroud (2)
Right end is mounted on the first strip (3), is offered up and down the first card slot (4) on the left of the inner wall of the lamp outer casing (1), described
First card slot (4) and the first strip (3) clamping, the rear end of the lamp outer casing (1) is equipped with rear cover (5)；
The second strip (6) of circumferentially array arrangement, the top of the rear cover (5) are fixedly connected with before the rear cover (5)
It offers mounting groove (7), the right side opening of the lamp outer casing (1) is equipped with the second card slot (8), second strip (6) and second
Card slot (8) clamping, the inside of the lamp outer casing (1) is fixedly installed with light source assembly (9)；
It is equipped with optical accessories (10) between the light source assembly (9) and front shroud (2), up and down the two of the optical accessories (10)
Side right end is fixedly installed with positioning column (11), and the light source assembly (9) is by light source mounting plate (12), double-colored temperature COB light source
(13) and light source bracket (14) composition, the double-colored temperature COB light source (13) are connected to the middle part of light source bracket (14)；
The inside of the light source bracket (14) offers the first positioning hole (15) being arranged symmetrically, the light source mounting plate (12)
Inside offers the second location hole (16) being arranged symmetrically, and the first positioning hole (15) and second location hole (16) are and positioning
Column (11) clamping, the outer surface of the double-colored temperature COB light source (13) are welded with conducting wire (17), the interior top of the lamp outer casing (1)
Wall is fixedly installed with bracket holder (18)；
Offer the mounting hole (19) being arranged symmetrically before the bracket holder (18), the two of the bracket holder (18)
Middle side part offers the first hinge hole (20), and the inner bottom wall of the lamp outer casing (1) is fixedly connected with fixed column (21), described
The top movable of bracket holder (18) is equipped with bracket (22), and the bottom end of the bracket (22) offers the second hinge hole
(23), the bottom inner portion of the bracket (22) is movably installed with articulation piece (24)；
The top of the bracket (22) is fixedly installed with actuator assembly (25), and the actuator assembly (25) is by driver back box
(26), low pressure light modulation color-temperature regulating drive module (27) and driving back box bottom cover (28) form, before the driver back box (26)
Two sides are mounted on buckle key (29) afterwards.
2. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
The front shroud (2) and lamp outer casing (1) clamping；
First card slot (4) and the first strip (3) are equipped with；
The rear cover (5) is fixedly connected with lamp outer casing (1)；
Second strip (6) is set as three, and second strip (6) and the second card slot (8) are equipped with.
3. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
The optical accessories (10) are light mixing lens；
The light source bracket (14) is located at the front side of light source mounting plate (12)；
The double-colored temperature COB light source (13) is located between light source mounting plate (12) and light source bracket (14).
4. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
The first positioning hole (15) and second location hole (16) are correspondingly arranged, the first positioning hole (15) and second location hole
(16) it is equipped with positioning column (11)；
The conducting wire (17) runs through the middle part of light source mounting plate (12).
5. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
The fixed column (21) and mounting hole (19) are equipped with, and the fixed column (21) is plugged on the inside of mounting hole (19).
6. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
The rear end of the bracket holder (18) is correspondingly arranged with mounting groove (7), the bracket holder (18) and mounting groove (7)
Clamping.
7. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
Second hinge hole (23) and the first hinge hole (20) are correspondingly arranged；
The second hinge hole (23) and the first hinge hole (20) are successively run through in the both ends of the articulation piece (24) from inside to outside.
8. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
The driving back box bottom cover (28) is fixedly connected with driver back box (26)；
Low pressure light modulation color-temperature regulating drive module (27) is located at the inside of driving back box bottom cover (28).
9. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
Low pressure light modulation color-temperature regulating drive module (27) is fixedly connected with driving back box bottom cover (28)；
The conducting wire (17) runs through the bottom wall of driver back box (26).
10. a kind of low pressure according to claim 1 dims color-temperature regulating track spotlight, it is characterised in that:
The top of the conducting wire (17) and low pressure light modulation color-temperature regulating drive module (27) welding；
The buckle key (29) is fixedly connected with driver back box (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542496.5U CN208634906U (en) | 2018-09-20 | 2018-09-20 | A kind of low pressure light modulation color-temperature regulating track spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542496.5U CN208634906U (en) | 2018-09-20 | 2018-09-20 | A kind of low pressure light modulation color-temperature regulating track spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634906U true CN208634906U (en) | 2019-03-22 |
Family
ID=65744091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821542496.5U Expired - Fee Related CN208634906U (en) | 2018-09-20 | 2018-09-20 | A kind of low pressure light modulation color-temperature regulating track spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288368A (en) * | 2020-02-26 | 2020-06-16 | 赛尔富电子有限公司 | Dimming track lamp |
-
2018
- 2018-09-20 CN CN201821542496.5U patent/CN208634906U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288368A (en) * | 2020-02-26 | 2020-06-16 | 赛尔富电子有限公司 | Dimming track lamp |
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| GR01 | Patent grant | ||
| 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: 20190322 Termination date: 20210920 |