CN206452649U - Radiator - Google Patents
Radiator Download PDFInfo
- Publication number
- CN206452649U CN206452649U CN201621269795.7U CN201621269795U CN206452649U CN 206452649 U CN206452649 U CN 206452649U CN 201621269795 U CN201621269795 U CN 201621269795U CN 206452649 U CN206452649 U CN 206452649U
- Authority
- CN
- China
- Prior art keywords
- heat
- fixed
- radiation belt
- fixture
- fixed seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model is related to radiator structure technical field, more particularly to radiator, including the fixture for being connected with electronic product and some heat-radiation belts for being radiated to electronic product, each heat-radiation belt is fixed on fixture and the radial distribution in a ring of each heat-radiation belt.Radiator of the present utility model, each heat-radiation belt is fixed on fixture by the way of the distribution of annular radial shape, i.e. the mode of planar design makes the contact surface of heat-radiation belt and air wider, so so that area of dissipation is maximized, and cross-ventilation speed faster, accelerates radiating.Meanwhile, heat-radiation belt deploys naturally completely, and heat-radiation belt need not be pullled when using, and saves the time being installed on electronic product, prevents heat-radiation belt to be superimposed together again, stronger using flexibility.Furthermore it is also possible to use the heat-radiation belt of varying number by actual demand, multiple combinations are formed.Not only radiating effect is splendid for radiator of the present utility model, and using flexible and changeable, is adapted on different electronic products.
Description
Technical field
The utility model is related to radiator structure technical field, more particularly to radiator.
Background technology
Radiating subassembly is the device of the cooling electronic component easily generated heat inside electron product, and most of is to use aluminium
Alloy or other metallic articles make multiple laminated, to increase area of dissipation, the space that such heat abstractor is installed to product
Size requirement is strict.Meanwhile, existing braid radiating subassembly is generally parallel arranged side by side of heat-radiation belt, is superimposed by multiple quantity, this
The interval planted between setting heat-radiation belt is identical, and cross-ventilation is small, it is impossible to good radiating effect.And existing radiating subassembly
Braid needs user to go to pull open heat-radiation belt because being that mode arranged side by side overlaps when using, install complicated, installation
Afterwards, radiating subassembly can be because of the intrinsic characteristic of material, the state returned to before installing, it is impossible to reach expected heat dispersion.Furthermore,
Existing radiating subassembly is using being limited in scope, and single radiating subassembly is merely able to be adapted to a electronic product, and the scope of application is limited to,
It is unfavorable for promoting.
Utility model content
The purpose of this utility model is to provide a kind of radiator, it is intended to solve the radiating subassembly radiating effect of prior art
Not good technical problem.
To achieve the above object, the technical solution of the utility model is：A kind of radiator, including for connecting with electronic product
The fixture and some heat-radiation belts for being radiated to the electronic product connect, each heat-radiation belt is fixed on the fixation
On part and the radial distribution in a ring of each heat-radiation belt.
Preferably, each heat-radiation belt is metallic braid or sheet metal.
Preferably, one end of each heat-radiation belt be fixed on the fixture or each heat-radiation belt length direction
Middle part be fixed on the fixture.
Preferably, the fixture include fixed seat and it is fixed cover, the fixed seat with it is described it is fixed cover be fixedly connected and
Each heat-radiation belt is fixed between the fixed seat and the fixed lid.
Preferably, each heat-radiation belt by riveting, welding or fastener locking be connected to the fixed seat with it is described
Between fixed lid.
Preferably, the fixation is covered provided with riveting column, and the fixed seat is provided with riveting corresponding with the riveting column position
Hole is connect, the riveting column is inserted in the riveted holes and the riveted holes rivet to cause the fixed seat with the fixed lid admittedly
Fixed connection.
Preferably, the periphery of the fixed seat is provided with the external screw thread or mounting hole for being used for being connected with the electronic product.
Preferably, the fixed seat is provided with annular protrusion, and the fixation is covered with corresponding with the annular protrusion position
Annular groove, the annular protrusion is flush-mounted in the annular groove to cause the fixed seat and the fixed lid is fixed connects
Connect.
Preferably, the middle part of the fixed lid offers the connecting hole for being connected with the electronic product, the fixation
The middle part of seat offers the emptiness avoiding hole connected with the connecting hole.
Preferably, the through hole worn for the power line for the electronic product is offered in the middle part of the riveting column.
The beneficial effects of the utility model：Radiator of the present utility model, each heat-radiation belt is distributed using annular radial shape
Mode is fixed on fixture, i.e. the mode of planar design makes the contact surface of heat-radiation belt and air wider, so so that radiating surface
Product is maximized, and cross-ventilation speed faster, accelerates radiating.Meanwhile, heat-radiation belt deploys naturally completely, and radiating need not be pullled when using
Band, saves the time being installed on electronic product, prevents heat-radiation belt to be superimposed together again, stronger using flexibility.Separately
Outside, the heat-radiation belt of varying number can also be used by actual demand, multiple combinations are formed, it is applied widely.It is of the present utility model
Not only radiating effect is splendid for radiator, and using flexible and changeable, is adapted on different electronic products.
Brief description of the drawings
A kind of dimensional structure diagram of the embodiment for the radiator that Fig. 1 provides for the utility model embodiment.
Fig. 2 be Fig. 1 in radiator stereochemical structure decomposing schematic representation.
The stereochemical structure exploded pictorial of the another embodiment for the radiator that Fig. 3 provides for the utility model embodiment
Figure.
The flow chart of the manufacture method for the radiator that Fig. 4 provides for the utility model embodiment.
The heat sink applications that Fig. 5 is provided for the utility model embodiment are in the dimensional structure diagram on headlight for vehicles.
Fig. 6 illustrates for the heat sink applications that the utility model embodiment is provided in another stereochemical structure on headlight for vehicles
Figure.
Fig. 7 be Fig. 6 in headlight for vehicles stereochemical structure decomposing schematic representation.
Reference includes：
10-fixture, 11-fixed seat 12-fixation lid
20-heat-radiation belt, 30-lamppost, 40-LED modules
50-radiating fin, 60-radiator fan, 111-annular protrusion
112-connecting hole, 113-riveted holes, 114-external screw thread
121-emptiness avoiding hole, 122-riveting column, 123-through hole.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining the description of accompanying drawing 1~7 is exemplary, it is intended to for explaining the utility model, and it is not intended that to this practicality
New limitation.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, are for only for ease of description the utility model and are described with simplified, rather than indicate or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
As shown in Figure 1 to Figure 3, a kind of radiator that the utility model embodiment is provided, it is mainly used in electronic product
Upper (not shown), electronic product can be light fixture (such as headlight for vehicles), computer.Radiator includes being used for and electronic product
The fixture 10 of connection and some heat-radiation belts 20 for being radiated to the electronic product, each heat-radiation belt 20 are fixed on
On the fixture 10 and the radial distribution in a ring of each heat-radiation belt 20.Specifically, the radiating of the utility model embodiment
Device, each heat-radiation belt 20 is fixed on fixture 10 by the way of the distribution of annular radial shape, i.e. the mode of planar design allows radiating
Wider with the contact surface of air with 20, so so that area of dissipation is maximized, cross-ventilation speed faster, accelerates radiating.Together
When, heat-radiation belt 20 deploys naturally completely, need not pull heat-radiation belt 20 when using, saving be installed on electronic product when
Between, prevent heat-radiation belt 20 to be superimposed together again, it is stronger using flexibility, it is applied widely.Furthermore it is also possible to press actual demand
Using the heat-radiation belt 20 of varying number, multiple combinations are formed.
Not only radiating effect is splendid for the radiator of the utility model embodiment, and using flexible and changeable, is adapted to difference
Electronic product on.
In the present embodiment, each heat-radiation belt 20 is metallic braid or sheet metal.Specifically, metallic braid can be with
Braiding is carried out using some copper cash to form, advantage of the metallic braid so formed as heat-radiation belt 20 is：Each copper cash with
Gap can be formed between copper cash, then the gap location copper cash effectively and air contact can connect so as to be formed with the total of air
The further increase of contacting surface product, accelerates the heat transfer between air, to realize quick heat radiating.Certainly, copper cash can also use it
He replaces metal wire, for example, aluminium braiding, iron braiding, graphene heat conducting film, copper-iron alloy line.
Alternatively, it is also possible to which using sheet metal, as heat-radiation belt 20, sheet metal can use scale copper, flake aluminum or thin copper
Aluminum alloy sheet, the sheet metal of this kind of structure can equally increase the contact area with air, accelerate radiating.Certainly, in sheet metal
On can offer several heat emission hole (not shown), so can also further improving radiating effect.
Further, the quantity of heat-radiation belt 20 can be any amount, such as between 1 to 12 not, specifically, dissipate
The torrid zone 20 quantity can be 1,2,3,4,5,6,7,8,9,10,11 or 12 and with
On, set as needed.In this way, different size of heat spreader structures are formed, and to adapt on different products, example
Such as, the overall construction design of radiator can be obtained smaller or bigger.
As shown in figure 1, in the present embodiment, one end of each heat-radiation belt 20 is fixed on the fixture 10 or each institute
It is fixed in the middle part of the length direction for stating heat-radiation belt 20 on the fixture 10.Specifically, if the length of heat-radiation belt 20 is shorter,
Its one end can be so fixed on fixture 10, if the length of heat-radiation belt 20 is longer, then can be fixed by its middle part
On fixture 10, then the two ends of heat-radiation belt 20 radially distribute.Two ways can be set according to the demand of product
It is fixed, applied so as to meet on different electronic products.
As shown in Figure 1 to Figure 3, in the present embodiment, the fixture 10 includes fixed seat 11 and fixed lid 12, the fixation
Seat 11 is fixedly connected with the fixed lid 12 and each heat-radiation belt 20 be fixed on the fixed seat 11 and the fixed lid 12 it
Between.Specifically, it can so facilitate with fixture 10 is combined into using fixed seat 11 and fixed lid 12 and fix each heat-radiation belt 20
It is connected between fixed seat 11 and fixed lid 12, that is, facilitates the connection for causing fixture 10 and each heat-radiation belt 20.
As shown in Figure 1 to Figure 3, in the present embodiment, each heat-radiation belt 20 is connected by riveting, welding or fastener locking
It is connected between the fixed seat 11 and the fixed lid 12.Specifically, each heat-radiation belt 20 is fixed on by the mode for riveting and welding
Stability between fixed seat 11 and fixed lid 12 is splendid, and long-term use comes off and fixed seat 11 without having to worry about each heat-radiation belt 20
With the connection of fixture 10.And use fastener that each heat-radiation belt 20 is fixed between fixed seat 11 and fixed lid 12, then can be with
In the connection of later stage convenient each heat-radiation belt 20 of dismounting and fixed seat 11 and fixed lid 12, then heat-radiation belt 20 can be safeguarded
Or change.The two classes connected mode can be adopted according to demand, for example, for applying on the electronic product that can produce high temperature
When, dismountable connected mode can be preferred to use；And for applying when producing on the relatively low electronic product of temperature, can be with
Using the more firm connected mode of connective stability.Wherein, fastener can be screw, screw or bolt etc..
Certainly, in other embodiments, in addition to riveting, welding or fastener locking three connected modes of connection, also
Each heat-radiation belt 20 can be fixed on by the way of strength glue sticking between fixed seat 11 and fixed lid 12.
As shown in figures 1 and 3, in the present embodiment, the first embodiment of the fixture 10 is：The fixed lid 12
Riveting column 122 is provided with, the fixed seat 11 is provided with riveted holes 113 corresponding with the position of riveting column 122, the riveting column
Riveted in the 122 insertion riveted holes 113 with the riveted holes 113 with so that the fixed seat 11 is fixed with the fixed lid 12
Connection.Specifically, connection fixing base 11 and fixed lid 12 by way of riveted holes 113 are inserted and riveted in riveted holes 113,
Equally can be with ease of assembly, and it is able to ensure that the stability connected between fixed lid 12 and fixed seat 11；And without using
Joint outer part aids in be connected lid 12 and fixed seat 11, simple in construction.
Further, as shown in figure 3, a through hole 123 can be opened up at the middle part of riveting column 122, the insertion is passed through
Setting for hole 123 can be with the power line cabling of supplied for electronic product, so, it is ensured that the installation of the radiator of the present embodiment will not interfere with
To the installation of the power line of electronic product.
The fixture 10 in the present embodiment is in addition to above two embodiment, and fixture 10 can also be used by two
Ring flange is constituted, and then each heat-radiation belt 20 is then fixed between two ring flanges, in this way, equally can be by each heat-radiation belt 20
Fix, and cause the radial distribution in a ring of each ring flange.
That always comes says, the fixture 10 in the present embodiment is not limited to above-mentioned three kinds of embodiments, above-mentioned three kinds of fixtures
10 embodiment is preferably enumerating in the present embodiment, other when mode do not repeated one by one then.
As shown in figure 3, in the present embodiment, the periphery of the fixed seat 11, which is provided with, to be used to be threadedly coupled with the electronic product
External screw thread 114 or mounting hole (not shown), the effect of mounting hole is to play a part of being easy to connection, and it can be that riveting is made
With or threaded connection act on.Specifically, the setting of external screw thread 114 can enter in order to have female part with electronic product
Row threaded connection, so can facilitate the radiator of the present embodiment and electronic product to be attached, and simple in construction.
Further, the fixture 10 of the first embodiment is applied and be described further in automobile LED headlight：
As shown in figure 5, automobile LED headlight includes lamppost 30 and LED modules 40, the LED modules 40 are installed on the lamp
On post 30；The automobile LED headlight also includes above-mentioned radiator, and the fixture 10 of the radiator is fixedly connected on the lamp
The periphery of post 30, each heat-radiation belt 20 is fixed on the fixture 10 and radial point in a ring of each heat-radiation belt 20
Cloth.The fixed seat 11 is fixedly connected with one end of the lamppost 30, and the fixed lid 12 is fixedly connected with the fixed seat 11；
Each heat-radiation belt 20 by riveting, welding or fastener locking be connected to the fixed seat 11 and the fixed lid 12 it
Between.
As shown in Figure 1 to Figure 2, in the present embodiment, second of embodiment of the fixture 10 is：The fixed seat 11
Annular protrusion 111 is provided with, (figure is not provided with annular groove corresponding with the position of annular protrusion 111 for the fixed lid 12
Show), the annular protrusion 111 is flush-mounted in the annular groove to cause the fixed seat 11 is fixed with the fixed lid 12 to connect
Connect.Specifically, connection fixing base 11 and fixed lid 12 by way of annular groove and annular protrusion 111 are embedded in, convenient to carry out
While assembling, additionally it is possible to ensure to fix the stability connected between lid 12 and fixed seat 11；And without using external connection
Part aids in be connected lid 12 and fixed seat 11, simple in construction.Wherein, each heat-radiation belt 20 then by setting-in connection fixation lid 12 with
Fixed seat 11 is clamped, in this way, realizing the assembling of whole radiator.
As shown in Figure 1 to Figure 2, in the present embodiment, the middle part of the fixed lid 12, which is offered, to be used for and the electronic product
The connecting hole 112 of connection, connecting hole 112 can play a part of realizing threaded connection or rivet, the middle part of the fixed seat 11
Offer the emptiness avoiding hole 121 connected with the connecting hole 112.Specifically, the work for the connecting hole 112 that the middle part of fixed lid 12 is set
With being easy for being connected with the part that electronic product has external screw-thread, in this way, the assembling radiator in the present embodiment can be existed
On electronic product.Wherein, the setting of emptiness avoiding hole 121 is that the pillar with external screw-thread of supplied for electronic product is worn so as to being connected
Hole 112 is connected, and that is to say the installation for avoiding hindering radiator, and smart structural design is rationally, practical.
Further, the fixture 10 of second of embodiment is applied and be described further in automobile LED headlight：
As shown in figs. 6-7, automobile LED headlight includes lamppost 30, LED modules 40, some radiating fins 50 and radiator fan
60, the LED modules 40 are installed on the lamppost 30, and each radiating fin 50 is located at one end of the lamppost 30 and each institute
State radiating fin 50 and enclose to set and be formed with installation cavity (not shown), the radiator fan 60 is in the installation cavity；The automobile
LED headlights also include above-mentioned radiator, and the fixture 10 of the radiator is fixedly connected on the periphery of the lamppost 30, each institute
Heat-radiation belt 20 is stated to be fixed on the fixture 10 and the radial distribution in a ring of each heat-radiation belt 20.
The radiator of the present embodiment, which does not dissipate, can be used alone, and can be also used in combination with other radiating subassemblies, radiator fan,
Form assembling radiating structure.
As shown in Fig. 4 combinations Fig. 1~3, the utility model embodiment also provides a kind of manufacture method of radiator, including with
Lower step：
S1：One fixture 10 for being used to be connected with electronic product is provided；
S2：Some heat-radiation belts 20 for being radiated to the electronic product are provided；
S3：Each heat-radiation belt 20 is fixed on the fixture 10, and each heat-radiation belt 20 is radiated in a ring
Shape is distributed.
The manufacture method of the radiator of the utility model embodiment, each heat-radiation belt 20 for the radiator produced is using annular
The mode of radial distribution is fixed on fixture 10, the formation planar design of each heat-radiation belt 20, allows the connecing of heat-radiation belt 20 and air
Contacting surface is wider, so so that area of dissipation is maximized, and cross-ventilation speed faster, accelerates radiating.Meanwhile, heat-radiation belt 20 is complete
Naturally deploy, heat-radiation belt 20 need not be pullled when using, save the time being installed on electronic product, prevent the weight of heat-radiation belt 20
Newly it is superimposed together, it is stronger using flexibility.
It is, with above-described good characteristic, to be able to make it using upper, promote to understand the utility model in summary
The efficiency that does not have in conventional art and with practicality, the product as a great practical value.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the thought and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of radiator, it is characterised in that including the fixture for being connected with electronic product and some be used for the electricity
The heat-radiation belt that sub- product is radiated, each heat-radiation belt is fixed on the fixture and each heat-radiation belt is radiated in a ring
Shape is distributed；The fixture includes fixed seat and covered with fixed, and the fixed seat is fixedly connected and each described scattered with the fixed lid
The torrid zone is fixed between the fixed seat and the fixed lid.
2. radiator according to claim 1, it is characterised in that each heat-radiation belt is metallic braid or metal
Piece.
3. radiator according to claim 1, it is characterised in that the fixture is fixed in one end of each heat-radiation belt
It is fixed in the middle part of the length direction of upper or each heat-radiation belt on the fixture.
4. radiator according to claim 1, it is characterised in that each heat-radiation belt is by riveting, welding or fastens
Part locking is connected between the fixed seat and the fixed lid.
5. radiator according to claim 1, it is characterised in that the fixation is covered provided with riveting column, the fixed seat
Provided with riveted holes corresponding with the riveting column position, the riveting column insert in the riveted holes riveted with the riveted holes with
So that the fixed seat is fixedly connected with the fixed lid.
6. radiator according to claim 5, it is characterised in that the periphery of the fixed seat, which is provided with, to be used for and the electronics
The external screw thread or mounting hole of product connection.
7. radiator according to claim 6, it is characterised in that the fixed seat is provided with annular protrusion, the fixation
Annular groove corresponding with the annular protrusion position is covered with, the annular protrusion is flush-mounted in the annular groove to cause
The fixed seat is fixedly connected with the fixed lid.
8. radiator according to claim 7, it is characterised in that the middle part of the fixed lid, which is offered, to be used for and the electricity
The emptiness avoiding hole connected with the connecting hole is offered in the middle part of the connecting hole of sub- product connection, the fixed seat.
9. radiator according to claim 8, it is characterised in that offered in the middle part of the riveting column for supplying the electricity
The through hole that the power line of sub- product is worn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269795.7U CN206452649U (en) | 2016-11-22 | 2016-11-22 | Radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269795.7U CN206452649U (en) | 2016-11-22 | 2016-11-22 | Radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206452649U true CN206452649U (en) | 2017-08-29 |
Family
ID=59662724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269795.7U Active CN206452649U (en) | 2016-11-22 | 2016-11-22 | Radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206452649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659068A (en) * | 2016-11-22 | 2017-05-10 | 深圳北极之光科技有限公司 | Heat dissipator and manufacture method thereof |
-
2016
- 2016-11-22 CN CN201621269795.7U patent/CN206452649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659068A (en) * | 2016-11-22 | 2017-05-10 | 深圳北极之光科技有限公司 | Heat dissipator and manufacture method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8920005B2 (en) | Light emitting diode type illuminating module | |
| US8926141B2 (en) | Combination LED lamp and heat sink structure | |
| CN201093272Y (en) | High-power LED barrel lamp | |
| CN106016192A (en) | Holder and lighting device including the same | |
| CN101769517A (en) | Light-emitting module and light-emitting diode lamp applying same | |
| CN104040247A (en) | Solid state lighting device | |
| CN206247200U (en) | automobile LED headlight | |
| CN206452649U (en) | Radiator | |
| CN208566293U (en) | High efficiency and heat radiation bulkhead lamp | |
| CN201944620U (en) | LED (Light Emitting Diode) down lamp | |
| CN201651896U (en) | Light source module group and heat dissipation integrated LED lamp | |
| CN106659068A (en) | Heat dissipator and manufacture method thereof | |
| CN203176795U (en) | Led lamp bulb | |
| CN207350198U (en) | LED automobile lamp | |
| CN206191466U (en) | Car LED headlight | |
| CN208919838U (en) | A kind of LED floodlight | |
| CN102072430A (en) | LED tube lamp | |
| CN104033806B (en) | LED lamp | |
| CN201521908U (en) | Member for installing LED unit | |
| CN108548156A (en) | Novel lightweight LED car lamp cooling system | |
| CN206130721U (en) | Ultrathin light -emitting diode (LED) panel light | |
| CN207471173U (en) | A kind of LED lamp of good heat dissipation effect | |
| CN206739245U (en) | A kind of LED lamp heat sink | |
| CN208703889U (en) | A kind of radiator structure and the LED lamp with the radiator structure | |
| CN102759023B (en) | Lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |