CN202452213U - Light emitting diode bulb with high radiating efficiency - Google Patents
Light emitting diode bulb with high radiating efficiency Download PDFInfo
- Publication number
- CN202452213U CN202452213U CN2012200380473U CN201220038047U CN202452213U CN 202452213 U CN202452213 U CN 202452213U CN 2012200380473 U CN2012200380473 U CN 2012200380473U CN 201220038047 U CN201220038047 U CN 201220038047U CN 202452213 U CN202452213 U CN 202452213U
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- light emitting
- radiator
- emitting diode
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- diode bulb
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Abstract
A light emitting diode bulb with high radiating efficiency comprises a casing, a light emitting component and a power socket. The casing comprises a light-permeable part and a mounting part located below the light-permeable part. The light emitting component comprises a light source substrate located inside the light-permeable part, and a circuit board connected with the light source substrate. A radiator is arranged outside the circuit board. The power socket is provided with a fixedly connected part fixedly covering the outer side of the mounting part. The radiator comprises a heat collection section located inside the light-permeable part, and a positioning section extending from the heat collection section into the power socket. The power socket covers the radiator completely without any exposure. The inner surface of the power socket is contacted with the outer surface of the positioning section of the radiator. Heat generated by the light source substrate is absorbed by the heat collection section and is transmitted to the power socket to be dissipated through the positioning section.
Description
Technical field
The utility model relates to a kind of light emitting diode bulb, relates in particular to a kind of light emitting diode bulb of high cooling efficiency.
Background technology
Light emitting diode is compared to traditional osram lamp, have the life-span long, power consumption is low, high brightness and the advantage of saving manufacturing materials, therefore in today of paying attention to carbon reduction, light emitting diode is used in the daily life widely.Sign on being used for traffic sign, electrical equipment is with the cresset; In the deeply extremely general family life in the application scenario that makes light emitting diode; Existing prior art combines light emitting diode with the shell of existing bulb; Like TaiWan, China patent certificate I293807 number " the led lamp bubble of tool constant-current circuit ", this previous patent has disclosed a light emitting diode and the Minoxidil current circuit that a light emitting diode bulb comprises a crown top of burner, a lamp housing, a plurality of series connection.Wherein have electrode on this crown top of burner and be connected, and a plurality of light emitting diode and this Minoxidil current circuit connect, decide electric current and make lumination of light emitting diode, this light emitting diode bulb is loaded onto on the existing lamp socket and can directly be used to provide with power supply.
But because deficiency is still disliked in the brightness of single light emitting diode slightly; So general light emitting diode bulb possesses usually a plurality of light emitting diodes is arranged; Therefore, the substrate that carries those light emitting diodes will be accumulated a large amount of used heat, if can't efficient used heat be rejected to the external world from substrate; Then high temperature will influence those lumination of light emitting diode efficient, even reduce its service life.Therefore; The dealer develops numerous light emitting diode bulbs that metal heat sink is arranged that possess; As TaiWan, China patent certificate M345944 number, M358247 number, M381743 number; Or U.S.'s publication US20110068692 number, US20090303736 number etc., above-mentioned patent case mainly include one carry light emitting diode substrate and electrically connect the power connection seat of civil power, then be equiped with the drive circuit that the radiator and that exposes is positioned at this radiator between this substrate and this power connection seat; In order to strengthen the radiating effect of this radiator, being roughly metal and having a plurality of radiating fins of this radiator.
In addition, with metal heat sink used heat is dissipated into the extraneous embodiment, the radiating mode that used heat is conducted to power connection seat by substrate through a radiator is also arranged except above-mentioned; A light emitting diode bulb that is disclosed for No. 20090052186 like U.S.'s publication; It consists predominantly of a lamp housing, a power connection seat, and is arranged at a radiating piece and a substrate between this lamp housing and this power connection seat, and the upper section of this radiating piece combines with the opening of this lamp housing; This radiating piece is formed with a bulge loop in mid portion; The outer surface of the below part of this radiating piece then is formed with the thread segment that combines with this power connection seat, so the used heat that this substrate produced can conduct to this power connection seat heat radiation via this radiating piece, and makes that the heat radiation framework of light emitting diode is more simple and direct; But the disappearance of case is before being somebody's turn to do; Should preceding case be to utilize this radiating piece and this lamp housing to couple, and be not to couple, therefore through this power connection seat and this lamp housing; The bulge loop of this radiating piece still is exposed to outside the power connection seat; When the light emitting diode bulb of this preceding case will be beaten electrical testing through the high pressure of strictness, the applied voltage of four kilovolts will have very big chance to break through the insulation of insulator through the bulge loop of this radiating piece, and then destroy the change-over circuit in this radiator; And then make that this light emitting diode bulb can't be through safety test, on behalf of this light emitting diode bulb, this one can't through the result of safety test have the doubt from this radiating piece electric leakage.
On the other hand, the thermal conductivity factor of aluminium is up to 237Wm-1K-1, and is the highest metallic element of content in the earth's crust, so aluminium has high-termal conductivity and cheap characteristics compared to other metals.In view of this, existing light emitting diode bulb is general all adopts aluminium base that wiring has the conducting wire as the luminous substrate of driven for emitting lights diode chip for backlight unit.But traditional light emitting diode bulb all only connects up the conducting wire with in the single face throw light of this aluminium base in the wherein one side of aluminium base; So in order to promote the brightness of light emitting diode bulb; Promptly must there be the one side of conducting wire to concentrate a plurality of light-emitting diode chip for backlight unit are set in the aluminium base wiring; But this kind promotes the mode of brightness will cause aluminium base to produce a large amount of used heat, and the anxiety of destroying light-emitting diode chip for backlight unit is arranged.
The utility model content
The main purpose of the utility model, being to remove existing light emitting diode bulb has the doubt through the radiating piece electric leakage, and reaches the purpose with high cooling efficiency simultaneously.
Another purpose of the utility model, being to improve existing light emitting diode bulb only has the conducting wire and causes luminance shortage and the concentrated disappearance of used heat in the one side wiring of this aluminium base.
For reaching above-mentioned purpose, the utility model proposes a kind of light emitting diode bulb of high cooling efficiency, includes:
One lamp housing includes the installing department that a transmittance section and is positioned at this below, transmittance section and has an opening;
One luminescence component; Include the circuit board that at least one light source substrate and that is positioned at this transmittance section and which is provided with at least one light-emitting component connects this light source substrate; And be provided with a radiator in this circuit board outside, this radiator inside has the accommodation space of this circuit board of installing;
One power connection seat; Electrically connect with this circuit board; This power connection seat has one and coats the Fixed Division that is fixedly arranged on this installing department outside; This radiator includes one and is positioned at this transmittance section and the external diameter thermal-arrest section less than this installing department internal diameter, and one extend to the positioning section in this power connection seat from this thermal-arrest section one, and makes power connection seat coat this installing department outside coating this radiator fully and do not have the section of exposing simultaneously; The outer surface of the inner surface of this power connection seat and the positioning section of this radiator joins, and the heat energy that light source substrate produced that order is positioned at this transmittance section conducts to this power connection seat heat radiation through this positioning section again by this thermal-arrest section absorption.
The light emitting diode bulb of above-mentioned high cooling efficiency, wherein, this positioning section external diameter is greater than this thermal-arrest section external diameter, and installing department extends an external diameter to this positioning section and equals spacing section of positioning section external diameter.
The light emitting diode bulb of above-mentioned high cooling efficiency, wherein, this light source substrate is the aluminium base that includes a plurality of conducting wires.
The light emitting diode bulb of above-mentioned high cooling efficiency, wherein, this luminescence component includes the circuit switch plate that is arranged between this light source substrate and this circuit board.
The light emitting diode bulb of above-mentioned high cooling efficiency, wherein, this circuit switch plate is arranged in a side opening of the accommodation space of this radiator.
The light emitting diode bulb of above-mentioned high cooling efficiency, wherein, this circuit switch plate surfaces coated be furnished with one contact this light source substrate and this thermal-arrest section respectively plastics.
The light emitting diode bulb of above-mentioned high cooling efficiency wherein, is filled with between this circuit board and this radiator in order to avoid plastics of this circuit board and this radiator mutual conduction.
The light emitting diode bulb of above-mentioned high cooling efficiency, wherein, these plastics are thermal conductivity plastics.
The light emitting diode bulb of above-mentioned high cooling efficiency; Wherein, This light source substrate includes the second surface of a first surface and relative this first surface, a plurality of light-emitting components that this first surface and this second surface include a plurality of conducting wires respectively and electrically connect with those conducting wires.
The light emitting diode bulb of above-mentioned high cooling efficiency; Wherein, This light source substrate include one connect this first surface and this second surface respectively side surface, and this side surface a plurality of light-emitting components of including a plurality of conducting wires and electrically connecting with those conducting wires.
The light emitting diode bulb of above-mentioned high cooling efficiency wherein, includes between this circuit board and this radiator in order to avoid an insulation sleeve of this circuit board and this radiator mutual conduction.
The light emitting diode bulb of above-mentioned high cooling efficiency, wherein, this radiator is for being selected from any material pieces in the group that is made up of aluminium, copper, iron and graphite.
Through above-mentioned technical scheme, the utility model has the advantage that is described below compared to prior art:
One, has high cooling efficiency.The radiator of the utility model is located at this circuit board outside and is connected to the inner surface of this power connection seat mutually; And this light source base version has contacted thermal conductivity plastics respectively with this radiator; Therefore, can be directly conducted to this power connection seat heat radiation via this radiator by the used heat that this light source substrate produced.
Two, can avoid high-tension electricity from this radiator electric leakage.The power connection seat of the utility model has one and coats the Fixed Division that is fixedly arranged on this installing department outside; And this power connection seat coats this installing department outside and coats this radiator fully simultaneously and do not have the section of exposing; Therefore, can the person of avoiding the use of touch this radiator and the anxiety of electric shock is arranged.
Three, can avoid the used heat concentrations.The light source substrate of the utility model is to be aluminium base; And this light source substrate includes the second surface of a first surface and relative this first surface; A plurality of light-emitting components that this first surface and this second surface include a plurality of conducting wires respectively and electrically connect with those conducting wires; Therefore, light-emitting component can be arranged at arbitrary of this aluminium base, can avoid the wherein one side of used heat concentrations in this aluminium base.
Moulding is changeable and have various luminous aspect.The outward appearance of the light source substrate of the utility model can design in response to different demands, so can make the light-emitting component that is arranged on this light source substrate luminous and have different luminous aspects after the energising of this light source substrate.For instance, the moulding that can be designed to Christmas tree of this light source substrate is with as christmas lamp decoration.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION sketch map of the light emitting diode bulb of the utility model;
Fig. 2 is the structure cross-sectional schematic of the light emitting diode bulb of the utility model;
Fig. 3 is the three-dimensional appearance sketch map of the light source substrate one enforcement aspect of the utility model;
Fig. 4 is the three-dimensional appearance sketch map of another enforcement aspect of light source substrate of the utility model.
Wherein, Reference numeral
1............. lamp housing
10............. transmittance section
11............. installing department
110............. opening
12............. spacing section
2............. luminescence component
20............. light source substrate
201............. first surface
202............. second surface
203............. side surface
21............. circuit board
22............. radiator
221............. thermal-arrest section
222............. positioning section
223............. locating slot
224............. accommodation space
23............. circuit switch plate
24............. insulation sleeve
3............. power connection seat
31............. Fixed Division
311............. embedded structure
4............. light-emitting component
5............. plastics
The specific embodiment
Detailed description of relevant the utility model and technology contents, as follows with regard to the conjunction with figs. explanation at present:
The utility model is a kind of light emitting diode bulb of high cooling efficiency, below conjunction with figs. is explained the technology contents of the utility model.See also shown in Figure 1ly, be the STRUCTURE DECOMPOSITION sketch map of the utility model, as shown in the figure, this light emitting diode bulb includes a lamp housing 1, a luminescence component 2, a radiator 22, one insulation sleeves 24, and a power connection seat 3.This lamp housing 1 includes the installing department 11 that a transmittance section 10 and is positioned at these 10 belows, transmittance section and connects this transmittance section 10; This transmittance section 10 is formed with the space that holds this luminescence component 2; This installing department 11 then has an opening 110, and this installing department 11 is extended with one spacing section 12.
This luminescence component 2 includes at least one light source substrate 20 that is positioned at this transmittance section 10, and the circuit board 21 of this light source substrate 20 of electric connection, and this light source substrate 20 is provided with at least one light-emitting component 4.In present embodiment, this light-emitting component 4 is a light emitting diode, and this light source substrate 20 is for including the aluminium base of a plurality of conducting wires, and this luminescence component 2 also includes one and is arranged between this light source substrate 20 and this circuit board 21 and the circuit switch plate 23 that insulate.In the prior art, aluminium foil capable of using, heat-conducting insulation material and aluminium sheet pile up and form an aluminium base, and copper platinum is coated among heat-conducting insulation material and the aluminium sheet through after being etched into circuit, make light source substrate 20 include the conducting wire.
Again; Aluminium base in the present embodiment is in the two-sided conducting wire that is furnished with; So this light source substrate 20 includes a first surface 201 and a second surface 202 with respect to this first surface 201; This first surface 201 disposes a plurality of light emitting diodes 4 respectively with this second surface 202, and supplies power to those light emitting diodes 4 through the conducting wire.For further increasing the irradiation area of this light source substrate 20; This light source substrate 20 also include one connect this first surface 201 and this second surface 202 respectively side surface 203, this side surface 203 also can include a plurality of conducting wires and a plurality of a plurality of light emitting diodes 4 that are connected with those conducting wires.
Please consult Fig. 2 in the lump; It is the structure cross-sectional schematic of the utility model; As shown in the figure; These circuit board 21 outsides are provided with a radiator 22 cylindraceous, and the material of this radiator 22 can be good conductors such as aluminium, copper, iron or graphite, and this radiator 22 includes one and is positioned at this transmittance section 10 and external diameter and extends to the positioning section 222 of this power connection seat 3 less than the thermal-arrest section 221 of these installing department 11 internal diameters and from these thermal-arrest section 221 one; This thermal-arrest section 221 extends in this transmittance section 10 this light source substrate 20 is positioned the space in this transmittance section 10; The outer surface of this positioning section 222 then joins with the inner surface of this power connection seat 3, and order is positioned at the heat energy that the light source substrate 20 of this transmittance section 10 produced and is absorbed by this thermal-arrest section 221, conducts to this power connection seat 3 heat radiations through this positioning section 222 again.Preferably; For the used heat that light emitting diode 4 is produced can efficiently conduct to this thermal-arrest section 221 by this light source substrate 20; The surfaces coated of this circuit switch plate 23 be furnished with one contact this light source substrate 20 and this thermal-arrest section 221 respectively plastics 5; Used heat to make this light source substrate 20 produced conducts to this thermal-arrest section 221 through these plastics 5, and these plastics 5 are thermal conductivity plastics.
In addition, this radiator 22 includes the accommodation space 224 (seeing also Fig. 1) of this circuit board 21 of installing, and includes an insulation sleeve 24 between this circuit board 21 and this radiator 22 to avoid this circuit board 21 and these radiator 22 mutual conduction.In addition; Except that the foregoing description; Also can the insulation sleeve 24 between this circuit board 21 and this radiator 22 be replaced with thermal conductivity plastics, so, not only can avoid this circuit board 21 and these radiator 22 mutual conduction; Also can the used heat that circuit board 21 is produced be conducted to this radiator 22 through these thermal conductivity plastics, and this circuit board 21 is fixed in this accommodation space 224.
Again; In order to make being positioned in this radiator 22 that circuit switch plate 23 can be firm; The internal face of this thermal-arrest section 221 locating slot 223 that caves inward; The periphery of this circuit switch plate 23 is resisted against this locating slot 223, make this circuit switch plate 23 firm seats be located at this radiator 22 accommodation space 224 a side opening and can not rock.In addition; Positioning section 222 external diameters of this radiator 22 are greater than the external diameter of this thermal-arrest section 221; The installing department 11 of this lamp housing 1 extends an external diameter to this positioning section 222 and slightly equals spacing section 12 of this positioning section 222 external diameters again; Through this spacing section 12 with the offseting of this positioning section 222, the displacement of relative vertical direction between this lamp housing 1 and this radiator 22 can be limited.
The power connection seat 3 of the utility model has an external diameter and is slightly larger than the Fixed Division 31 that these installing department 11 external diameters and coating are fixedly arranged on these installing department 11 outsides; When assembling the light emitting diode bulb of the utility model; Be with this Fixed Division 31 with impose a mechanical in this Fixed Division 31 after this installing department 11 engages; Making this Fixed Division 31 have a plurality of embedded structures 311 (as shown in Figure 3) interfixes with this installing department 11; And this power connection seat 3 coats these installing department 11 outsides and coats this radiator 22 fully simultaneously and do not have and expose section, therefore, is different from traditional light emitting diode bulb and is exposed to radiator extraneous and through this radiator heat radiation; The utility model utilizes this radiator 22 that used heat is conducted to this power connection seat 3 by this light source substrate 20, through this power connection seat 3 used heat is dispelled the heat with heat radiation or heat conducting mode again.Therefore, the utility model can avoid electric current to flow out to the external world from this radiator 22 or this circuit board 21, reaches heat radiation and anti-effect of leaking electricity simultaneously.
See also Fig. 3 again; Because being coated in this lamp housing 1 and this power connection seat 3, the radiator 22 of the utility model do not expose; Therefore; The outward appearance of the light emitting diode bulb of the utility model is close with the outward appearance of traditional osram lamp; But the light source substrates 20 in this transmittance section 10 dispose a plurality of light emitting diodes 4 and non-traditional tungsten filament, and the used heat that this light source substrate 20 is produced conducts to power connection seat 3 heat radiations through this radiator 22, so the light emitting diode bulb of the utility model has the advantage of high brightness, low power consumption and high cooling efficiency.
One technical characterictic of the utility model is, the shape of this light source substrate 20 can be according to the different demands design, star-like such as Fig. 3, or the Christmas tree moulding of Fig. 4, perhaps lovely cartoon shape.Through special moulding, the light emitting diode bulb of the utility model more can attract everybody's sight.In dim environment, this light source substrate 20 has different luminous aspects with regard to different moulding.And because the two sides of this light source substrate 20 all is provided with a plurality of light emitting diodes 4, the two sides that is arranged at this light source substrate 20 that light emitting diode 4 can disperse and the used heat that makes light emitting diode 4 produced can fully conduct through aluminium base.
In sum; The luminescence component of the utility model includes a radiator; This radiator conducts to this positioning section with the used heat that light source substrate produced by this thermal-arrest section through the thermal conductivity plastics; And the inner surface of this positioning section and this power connection seat joins, so used heat can directly be conducted by this power connection seat, makes that the used heat conduction is more efficient.Moreover; Because having, this power connection seat is slightly larger than the Fixed Division that this installing department and coating are fixedly arranged on this installing department outside; And making power connection seat coat this installing department outside coats this radiator fully simultaneously and does not have the section of exposing; So this radiator is coated in this lamp housing and this power connection seat fully, can avoid light emitting diode bulb from this radiator electric leakage.Further, the conducting wire of all having connected up, the two ends of this light source substrate, and the shape of this light source substrate can change arbitrarily is so can make the light-emitting component that is arranged on this light source substrate luminous and have different luminous aspects after this light source substrate energising.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (12)
1. the light emitting diode bulb of a high cooling efficiency is characterized in that, includes:
One lamp housing includes the installing department that a transmittance section and is positioned at this below, transmittance section and has an opening;
One luminescence component; Include the circuit board that at least one light source substrate and that is positioned at this transmittance section and which is provided with at least one light-emitting component connects this light source substrate; And be provided with a radiator in this circuit board outside, this radiator inside has the accommodation space of this circuit board of installing;
One power connection seat; Electrically connect with this circuit board; This power connection seat has one and coats the Fixed Division that is fixedly arranged on this installing department outside; This radiator includes one and is positioned at this transmittance section and the external diameter thermal-arrest section less than this installing department internal diameter, and one extend to the positioning section in this power connection seat from this thermal-arrest section one, and makes power connection seat coat this installing department outside coating this radiator fully and do not have the section of exposing simultaneously; The outer surface of the inner surface of this power connection seat and the positioning section of this radiator joins, and the heat energy that light source substrate produced that order is positioned at this transmittance section conducts to this power connection seat heat radiation through this positioning section again by this thermal-arrest section absorption.
2. the light emitting diode bulb of high cooling efficiency according to claim 1 is characterized in that, this positioning section external diameter is greater than this thermal-arrest section external diameter, and installing department extends an external diameter to this positioning section and equals spacing section of positioning section external diameter.
3. the light emitting diode bulb of high cooling efficiency according to claim 1 is characterized in that, this light source substrate is the aluminium base that includes a plurality of conducting wires.
4. the light emitting diode bulb of high cooling efficiency according to claim 1 is characterized in that, this luminescence component includes the circuit switch plate that is arranged between this light source substrate and this circuit board.
5. the light emitting diode bulb of high cooling efficiency according to claim 4 is characterized in that, this circuit switch plate is arranged in a side opening of the accommodation space of this radiator.
6. the light emitting diode bulb of high cooling efficiency according to claim 5 is characterized in that, this circuit switch plate surfaces coated be furnished with one contact this light source substrate and this thermal-arrest section respectively plastics.
7. the light emitting diode bulb of high cooling efficiency according to claim 1 is characterized in that, is filled with between this circuit board and this radiator in order to avoid plastics of this circuit board and this radiator mutual conduction.
8. according to the light emitting diode bulb of claim 6 or 7 described high cooling efficiencies, it is characterized in that these plastics are thermal conductivity plastics.
9. the light emitting diode bulb of high cooling efficiency according to claim 1; It is characterized in that; This light source substrate includes the second surface of a first surface and relative this first surface, a plurality of light-emitting components that this first surface and this second surface include a plurality of conducting wires respectively and electrically connect with those conducting wires.
10. the light emitting diode bulb of high cooling efficiency according to claim 9; It is characterized in that; This light source substrate include one connect this first surface and this second surface respectively side surface, and this side surface a plurality of light-emitting components of including a plurality of conducting wires and electrically connecting with those conducting wires.
11. the light emitting diode bulb of high cooling efficiency according to claim 1 is characterized in that, includes between this circuit board and this radiator in order to avoid an insulation sleeve of this circuit board and this radiator mutual conduction.
12. the light emitting diode bulb of high cooling efficiency according to claim 1 is characterized in that, this radiator is for being selected from any material pieces in the group that is made up of aluminium, copper, iron and graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200380473U CN202452213U (en) | 2012-02-07 | 2012-02-07 | Light emitting diode bulb with high radiating efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200380473U CN202452213U (en) | 2012-02-07 | 2012-02-07 | Light emitting diode bulb with high radiating efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202452213U true CN202452213U (en) | 2012-09-26 |
Family
ID=46868076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200380473U Expired - Fee Related CN202452213U (en) | 2012-02-07 | 2012-02-07 | Light emitting diode bulb with high radiating efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202452213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322454A (en) * | 2013-06-08 | 2013-09-25 | 立达信绿色照明股份有限公司 | High-radiating-performance light-emitting diode (LED) bulb lamp |
| CN106764685A (en) * | 2016-12-26 | 2017-05-31 | 海宁泰诺照明电器有限公司 | A kind of highlighted Globular energy saving lamp |
-
2012
- 2012-02-07 CN CN2012200380473U patent/CN202452213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322454A (en) * | 2013-06-08 | 2013-09-25 | 立达信绿色照明股份有限公司 | High-radiating-performance light-emitting diode (LED) bulb lamp |
| CN106764685A (en) * | 2016-12-26 | 2017-05-31 | 海宁泰诺照明电器有限公司 | A kind of highlighted Globular energy saving lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: Hsinchu City, Taiwan China Nan Street No. 7 Lane 121 Patentee after: Xu Weilin Address before: Hsinchu Yanping Road 2 Lane 325 No. 46 Patentee before: Zhuang Shengyi |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20190207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |