CN203273705U - LED fluorescent tube - Google Patents
LED fluorescent tube Download PDFInfo
- Publication number
- CN203273705U CN203273705U CN 201320263591 CN201320263591U CN203273705U CN 203273705 U CN203273705 U CN 203273705U CN 201320263591 CN201320263591 CN 201320263591 CN 201320263591 U CN201320263591 U CN 201320263591U CN 203273705 U CN203273705 U CN 203273705U
- Authority
- CN
- China
- Prior art keywords
- shell
- fluorescent tube
- led fluorescent
- draw
- groove
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an LED fluorescent tube. The LED fluorescent tube comprises a shell and plugs, wherein the plugs are arranged at the two ends of the shell. The shell comprises an aluminum alloy base shell and a light transmitting diffusion cover. A light reflecting piece is arranged on the outer side face of the aluminum alloy base shell, and the plugs comprise plug bodies and rotating bodies, wherein the plug bodies are connected with the shell, and the rotating bodies are rotationally connected to the end portions of the plug bodies. Contact pins connected with a power supply are arranged on the end portions of the rotating bodies. The LED fluorescent tube has the good light reflecting effect, can be suitable for an existing fluorescent lamp holder, is convenient to install, and can directly replace an existing fluorescent tube. Light emitting efficiency of the LED fluorescent tube can be fully exerted.
Description
Technical field
The utility model relates to a kind of light fixture, especially relates to a kind of LED fluorescent tube.
Background technology
at present, progressively enhancing along with people's energy-conserving and environment-protective consciousness, various novel energy-conserving light sources are widely applied, wherein the LED fluorescent tube is present widely used a kind of energy-saving lamp, existing LED fluorescent tube generally includes the shell of a cylindricality, be provided with aluminum base circuit board and driving power in shell, LED lamp pearl is installed on circuit board, the two ends of shell are provided with plug, plug is provided with two contact pins that are used for connecting power supply, and shell is is generally spliced and combined by Al-alloy based shell and a diffusion shell and consists of, Al-alloy based shell wherein is used for fixedly aluminum base circuit board, play simultaneously the effect of radiator, diffusion shell has the effect that light is soft and protect LED lamp pearl that makes, and the mounting means of the structure of contact pin and fluorescent tube is all identical with existing fluorescent tube, so that and the installation of traditional fluorescent tube is compatible with lamp bracket.When needs, the LED fluorescent tube being installed on existing fluorescent tube lamp bracket, need to remove starter, first rotate the LED fluorescent tube, make the contact pin at its two ends be in the installation site, i.e. then the vertical lamp bracket of the line of two contact pins inserts contact pin in the slot of lamp bracket two ends deck, then, the LED fluorescent tube is rotated 90 degree, can complete the installation of LED fluorescent tube, the contact pin of this moment is in a fixed position.For example, a kind of disclosed on Chinese patent literature " LED fluorescent lamp ", application publication number is CN102777790A, comprise lamp tube body and be arranged on the plug that described lamp tube body two ends are used for connecting power supply, be equipped with the latch that at least one pair of is oppositely arranged on described plug, the two ends of described lamp tube body are respectively arranged with the jack corresponding with described latch.This LED fluorescent lamp is connected cooperation and can be facilitated the fixing of plug and be connected with jack by latch, and then make whole LED fluorescent lamp have easy assembling, the advantage of quick detachable maintenance.
But, there are the following problems for existing LED fluorescent tube: for compatible mutually with the lamp bracket that traditional fluorescent tube is installed, in order to replace easily traditional fluorescent tube with the LED fluorescent tube, people are processed into the LED fluorescent tube cylindrical usually, and its length also length with the traditional fluorescent lamp pipe of dimension is identical, the connection on its two ends plug with contact pin also fully according to contact size and the structure of existing fluorescent tube.Because the light of traditional fluorescent tube is 360 degree omni-directional transmissions, correspondingly, reflective on the lamp bracket of fluorescent tube is installed is covered with two types, a kind of is directly on the lamp bracket surface of strip, reflective surface to be set, thereby plays the effect of reflection shield; Another kind is that a special reflection shield is set on lamp bracket.Yet, this reflection shield of two types is all not too suitable to the LED fluorescent tube, for the first type, due to its reflective surface narrow elongate very, and the LED lamp pearl in the LED fluorescent tube originally has directionality when luminous, that is to say, its irradiating angle is generally less than 180 degree, therefore, elongated reflective surface does not have reflective effect at all; For the second type, because its reflection shield is specially for existing fluorescent tube 360 degree irradiating angle designs, therefore therefore it not ideal enough less than the reflecting effect of the LED fluorescent tube of 180 degree for irradiating angle, when we replaced traditional fluorescent tube with the LED fluorescent tube, it is not too suitable that the reflection shield on original lamp bracket becomes.In sum, when we removed to replace with existing LED fluorescent tube the traditional fluorescent lamp pipe of having installed, reflecting effect was undesirable, made the luminous efficiency of LED fluorescent tube be difficult to be fully played.
The utility model content
The utility model is that, luminous efficiency undesirable for the LED fluorescent tube that solves prior art existing reflecting effect when replacing traditional fluorescent tube is difficult to the problem that obtains fully playing, and a kind of LED fluorescent tube that has good reflecting effect, can give full play to luminous efficiency is provided.
To achieve these goals, the utility model is by the following technical solutions: a kind of LED fluorescent tube, comprise shell and the plug that is arranged on the shell two ends, described shell comprises the diffusion shell of Al-alloy based shell and a printing opacity, described Al-alloy based shell lateral surface is provided with reflecting piece, described plug comprises the plug body that is connected with shell and the rotor that is rotatably connected on the plug body end, and the rotor end is provided with the contact pin that connects power supply.
The utility model is provided with reflecting piece outside Al-alloy based shell, thereby become a fluorescent tube with reflecting piece, because this reflecting piece can be according to the luminous characteristics design of LED fluorescent tube, therefore, compare with reflection shield on the lamp bracket of existing fluorescent tube, its reflecting effect is better, and the luminous efficiency of LED fluorescent tube can be fully played.In addition, the reflecting piece that is arranged on Al-alloy based shell lateral surface can play the effect of fin simultaneously, thereby can greatly improve area of dissipation and the radiating effect of LED fluorescent tube, and then is conducive to extend the service life of LED fluorescent tube.particularly, because needing to rotate an angle when mounted, existing LED fluorescent tube make the contact pin at two ends be in the installation site, like this, after its Al-alloy based shell lateral surface arranges reflecting piece, the reflecting piece lamp bracket of can conflicting, contact pin can't be entered in the slot of lamp bracket two ends deck, plug of the present utility model is rotationally connected by plug body and rotor and consists of, therefore, need not when mounted to rotate whole LED fluorescent tube, and only need rotate the rotor of plug, can make contact pin forward the installation site to, enter into Deng contact pin in the slot of deck, backward rotation rotor again, thereby making contact pin return to the fixed position gets final product.
As preferably, described reflecting piece is extended to the both sides one from Al-alloy based shell lateral surface and is consisted of.
Because reflecting piece and Al-alloy based shell are structure as a whole, thereby can by mode mould moldings such as extrusion moldings, can greatly improve its production efficiency.In addition, the reflecting piece in this scheme is two, and it is separately positioned on the both sides of Al-alloy based shell, thereby is conducive to save the material of reflecting piece, and reduces its manufacturing cost.
As a kind of replacement scheme of above-mentioned preferred version, be connected by some dowel sheets between described reflecting piece and Al-alloy based shell, thereby consist of an overall structure, the dowel sheet extends axially along shell.
Reflecting piece in this scheme and Al-alloy based shell also connect into an integral body, thereby can adopt mould molding equally, and reflecting piece is single chip architecture, can increase significantly area of dissipation, particularly be connected by some dowel sheets between reflecting piece and Al-alloy based shell, can effectively increase the connection cross section between Al-alloy based shell and reflecting piece, thereby the heat that is conducive to Al-alloy based shell transmits fast to reflecting piece.
Certainly, above-mentioned preferred version also can adopt another kind of replacement scheme, and described reflecting piece and Al-alloy based shell are for removably connecting.
In this scheme, reflecting piece is an independently separating member, and it usual manner such as can be connected by screw and is connected with Al-alloy based shell, thereby can facilitate manufacturing and the packing accumulating of reflecting piece and Al-alloy based shell.
As preferably, the cross section of described reflecting piece is parabola, and the line between reflecting piece both sides of the edge passes diffusion shell.
because the line between reflecting piece both sides of the edge passes diffusion shell, thereby reflecting piece can effectively be reflected the light that penetrates through diffusion shell, and by reasonably design, can make the LED lamp pearl in shell just be positioned at parabolical focal position, thereby be the irradiation downwards of almost parallel ground through the light of reflecting piece reflection, can improve significantly the irradiation brightness of LED fluorescent tube, like this, under same light illumination, can correspondingly reduce the power of LED fluorescent tube, and then the mounting cost of saving the LED fluorescent tube, and the electricity charge when reducing it and using, be conducive to further improve energy-saving effect.
As preferably, the end that described plug body is connected with rotor has a columniform connection cavity, along the circumferential direction be provided with draw-in groove on the madial wall of connection cavity, one end of rotor fits in and connects in cavity, rotor is positioned at the end face that connects cavity and is provided with along the axially extended elastic clamping hook of shell, the end of elastic clamping hook is provided with outside card base, and described card base is connected in draw-in groove.
Plug body and rotor can adopt plastic or other material molded, not only production efficiency is high, and make elastic clamping hook have good elasticity and toughness, during installation, the distortion that curves inwardly of the end capacity compression of elastic clamping hook connects in cavity to enter into, and when card base arrived the draw-in groove position, elastic clamping hook outwards opened recovery under the effect of self elastic force, thereby card base is entered in draw-in groove, be separated to avoid rotor and plug body.
As preferably, described card base and draw-in groove are two, card base the rotor end face ringwise decile arrange, correspondingly, draw-in groove arranges connecting on the madial wall of cavity along the circumferential direction decile, and draw-in groove has an installation end and a stiff end, when card base is positioned at the installation end of draw-in groove, contact pin is in the installation site of the deck that can enter lamp bracket, and when card base was positioned at the stiff end of draw-in groove, contact pin was in a fixed position.
Draw-in groove in this programme is fan-shaped ring, thereby can limit the rotational angle of card base and rotor, and the decile design of two card bases is conducive to it and is subjected to equilibrium of forces.
As preferably, card base is provided with the locator protrusions that extends radially outwardly along connecting cavity, and the surface of locator protrusions is sphere, correspondingly, the stiff end of draw-in groove is provided with detent at the locator protrusions place of corresponding card base, and the bottom surface of detent is the sphere adaptive with the locator protrusions surface.
When card base forwarded the stiff end of draw-in groove to, locator protrusions just entered in the detent of draw-in groove, checked rotor and located exactly in order to make to connect.Because locator protrusions and detent are sphere, thereby are conducive to locator protrusions and skid off so that the rotation of rotor in detent.
As preferably, two outer ledges of described Al-alloy based shell are provided with the U-shaped slot that extends vertically, and correspondingly, two inside edges of diffusion shell are provided with the cutting of extending vertically, and described cutting is plugged in the U-shaped slot.
During assembling, the cutting of diffusion shell matches with the U-shaped slot of Al-alloy based shell, thereby diffusion shell can be plugged on Al-alloy based shell vertically from an end of Al-alloy based shell, facilitates its installation and the dismounting when safeguarding.
Therefore, the utlity model has good reflecting effect, can give full play to the luminous efficiency of LED fluorescent tube, can be applicable to existing Fluorescent lamp bracket, and easy for installation, can directly replace existing fluorescent-lamp tube.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of reflecting piece.
Fig. 3 is the another kind of structural representation of reflecting piece.
Fig. 4 is the axial cutaway view at plug place.
Fig. 5 is a kind of structural representation of rotor.
In figure: 1, shell 11, Al-alloy based shell 12, diffusion shell 2, plug 21, plug body 22, rotor 23, contact pin 24, connection cavity 25, draw-in groove 26, elastic clamping hook 27, card base 28, locator protrusions 29, detent 3, reflecting piece 4, dowel sheet.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is further described.
In embodiment as shown in Figure 1, a kind of LED fluorescent tube comprises roughly cylindrical shell 1 and the plug 2 that is arranged on the shell two ends, certainly, also be provided with aluminum base circuit board and driving power in shell, LED lamp pearl (not shown) is installed on circuit board.shell comprises the diffusion shell 12 of Al-alloy based shell 11 and a printing opacity, Al-alloy based shell and diffusion shell are semicircle column type hin shell member, and the U-shaped slot (not shown) that we can extend vertically in two outer ledge settings of Al-alloy based shell, correspondingly, two inside edges at diffusion shell arrange the cutting (not shown) of extending vertically, the cutting of diffusion shell both sides can be plugged in the U-shaped slot of Al-alloy based shell both sides, like this, during installation, diffusion shell can be plugged into from an end of Al-alloy based shell on Al-alloy based shell easily, and need to safeguard the time, diffusion shell can detach from Al-alloy based shell vertically like a cork.
In order to improve reflecting effect, the utility model arranges reflecting piece 3 at Al-alloy based shell lateral surface, thereby can avoid existing Fluorescent lamp bracket to the adverse effect of its reflecting effect.As shown in Figure 2, reflecting piece 3 can adopt two, and keeps to the side to both sides one extension formation from Al-alloy based shell 11 lateral surfaces, thereby makes reflecting piece become an overall structure with Al-alloy based hull shape, so that it is molded by modes such as extrusion moldings.Certainly, reflecting piece also can adopt other version, as shown in Figure 3, reflecting piece 3 adopts one-piece construction, the whole outside that is enclosed in Al-alloy based shell 11 of reflecting piece arranges some dowel sheets 4 simultaneously between reflecting piece and Al-alloy based shell, the dowel sheet extends axially along shell, thereby make reflecting piece, dowel sheet and Al-alloy based shell consist of an overall structure, and equally can be molded by modes such as extrusion moldings.Be understandable that, the reflecting piece of one chip can be also the individual member that is separated with Al-alloy based shell, and be connected by screw, the mode such as buckle connection is detachably connected on the lateral surface of Al-alloy based shell.
With the similar ground of Al-alloy based shell, reflecting piece is similarly the Cylindrical Shells member, and the cross section of reflecting piece is parabola, LED lamp pearl in shell should be positioned at parabolical focus place, in addition, the reflecting piece both sides of the edge should be higher than Al-alloy based shell edge, that is to say, line between the reflecting piece both sides of the edge should pass diffusion shell, thereby make the light that penetrates from diffusion shell be the irradiation downwards of almost parallel ground after the process reflection of reflecting piece, can improve significantly the irradiation brightness of LED fluorescent tube.
Due to LED fluorescent tube of the present utility model itself with reflecting piece, for the ease of its installation on the lamp bracket that existing fluorescent tube is installed, as shown in Figure 1, the plug 2 at shell two ends comprises the plug body 21 that is connected with shell and the rotor 22 that is rotatably connected on the plug body end, connects 23 ends that are arranged on rotor of contact pin of power supply.Like this, need not when mounted to rotate whole LED fluorescent tube, as long as rotate the rotor at two ends, contact pin is successfully entered in the slot of lamp bracket two ends deck, and then oppositely rotate rotor, the LED fluorescent tube can be fixed on lamp bracket.
as Fig. 4, shown in Figure 5, for being formed, rotor and plug body be rotationally connected, we can arrange in the end that the plug body is connected with rotor a columniform connection cavity 24, position near the bottom surface along the circumferential direction arranges draw-in groove 25 on the madial wall that connects cavity simultaneously, correspondingly, the end that rotor is connected with the plug body fits in to connect in cavity and form and is rotatably connected, simultaneously, rotor is positioned at the end face that connects cavity and need arranges along the axially extended elastic clamping hook 26 of shell, the end of elastic clamping hook arranges outside card base 27, this card base is connected in draw-in groove, thereby rotor is formed a position-limiting action, avoid it to deviate from from the plug body.
Stressed even in order to make, card base can be set to two, and two card bases the rotor end face ringwise decile arrange, and draw-in groove is set to two equally, and draw-in groove is arranged connecting on the madial wall of cavity along the circumferential direction decile, make draw-in groove become an eccentric circular ring, one end of draw-in groove is installation end, correspondingly the other end is stiff end, when card base was positioned at the installation end of draw-in groove, contact pin was in the installation site of the deck that can enter lamp bracket, when card base is positioned at the stiff end of draw-in groove, contact pin is in a fixed position, thereby can limit the rotational angle of rotor.
Need to prove, rotor can adopt plastics to make, thereby make elastic clamping hook have certain elasticity, when the card base of inside extruding elastic clamping hook end, elastic clamping hook is entered into connect in cavity, continue to push rotor and make card base arrive the position of draw-in groove, elastic clamping hook can outwards open and reset, and the card base of this moment successfully is connected in draw-in groove.In addition, on the bottom surface of connection cavity, a through wires hole can be set, so that the wire of connecting contact pin can pass from through wires hole.
Further, we also can arrange the locator protrusions 28 that extends radially outwardly along connecting cavity on card base, the surface of locator protrusions is sphere, correspondingly, locator protrusions place at the corresponding card base of the stiff end of draw-in groove arranges detent 29, and the bottom surface of detent be the sphere surperficial adaptive with locator protrusions.Like this, when the rotation rotor was in a fixed position the contact pin of its end, the locator protrusions on card base just screens in the detent of draw-in groove, was effectively located rotor.And when needing installation or removal, because the surface of locator protrusions is sphere, thereby only needing firmly can make a little locator protrusions to skid off in the cavity of location, rotor can rotate easily in order to make contact pin turn to the installation site.
Claims (9)
1. LED fluorescent tube, comprise shell (1) and be arranged on the plug (2) at shell two ends, described shell comprises the diffusion shell (12) of Al-alloy based shell (11) and a printing opacity, it is characterized in that, described Al-alloy based shell lateral surface is provided with reflecting piece (3), described plug comprises the plug body (21) that is connected with shell and the rotor (22) that is rotatably connected on the plug body end, and the rotor end is provided with the contact pin (23) that connects power supply.
2. a kind of LED fluorescent tube according to claim 1, is characterized in that, described reflecting piece is extended formation from Al-alloy based shell lateral surface to the both sides one.
3. a kind of LED fluorescent tube according to claim 1, is characterized in that, is connected by some dowel sheets (4) between described reflecting piece and Al-alloy based shell, thereby consists of an overall structure, and the dowel sheet extends axially along shell.
4. a kind of LED fluorescent tube according to claim 1, is characterized in that, described reflecting piece and Al-alloy based shell are for removably connecting.
5. according to claim 1 and 2 or 3 or 4 described a kind of LED fluorescent tubes, is characterized in that, the cross section of described reflecting piece is parabola, and the line between reflecting piece both sides of the edge passes diffusion shell.
6. according to claim 1 and 2 or 3 or 4 described a kind of LED fluorescent tubes, it is characterized in that, the end that described plug body is connected with rotor has a columniform connection cavity (24), along the circumferential direction be provided with draw-in groove (25) on the madial wall of connection cavity, one end of rotor fits in and connects in cavity, rotor is positioned at the end face that connects cavity and is provided with along the axially extended elastic clamping hook of shell (26), the end of elastic clamping hook is provided with outside card base (27), and described card base is connected in draw-in groove.
7. a kind of LED fluorescent tube according to claim 6, it is characterized in that, described card base and draw-in groove are two, card base the rotor end face ringwise decile arrange, correspondingly, draw-in groove is arranged connecting on the madial wall of cavity along the circumferential direction decile, draw-in groove has an installation end and a stiff end, and when card base was positioned at the installation end of draw-in groove, contact pin was in the installation site of the deck that can enter lamp bracket, when card base was positioned at the stiff end of draw-in groove, contact pin was in a fixed position.
8. a kind of LED fluorescent tube according to claim 7, it is characterized in that, card base is provided with the locator protrusions (28) that extends radially outwardly along connecting cavity, the surface of locator protrusions is sphere, correspondingly, the stiff end of draw-in groove is provided with detent (29) at the locator protrusions place of corresponding card base, and the bottom surface of detent is the sphere adaptive with the locator protrusions surface.
9. according to claim 1 and 2 or 3 or 4 described a kind of LED fluorescent tubes, it is characterized in that, two outer ledges of described Al-alloy based shell are provided with the U-shaped slot that extends vertically, correspondingly, two inside edges of diffusion shell are provided with the cutting of extending vertically, and described cutting is plugged in the U-shaped slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320263591 CN203273705U (en) | 2013-05-15 | 2013-05-15 | LED fluorescent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320263591 CN203273705U (en) | 2013-05-15 | 2013-05-15 | LED fluorescent tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203273705U true CN203273705U (en) | 2013-11-06 |
Family
ID=49504106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320263591 Expired - Fee Related CN203273705U (en) | 2013-05-15 | 2013-05-15 | LED fluorescent tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203273705U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075163A (en) * | 2014-07-11 | 2014-10-01 | 扬益电子科技(宁波)有限公司 | LED lamp integrating wiring groove and lamp body |
| CN105841018A (en) * | 2015-01-12 | 2016-08-10 | 北京华夏视科图像技术有限公司 | Parallel light source device of machine vision imaging system and machine vision imaging system |
| CN106523992A (en) * | 2016-11-24 | 2017-03-22 | 成都佳美嘉科技有限公司 | River bank revetment river channel lighting lamp |
| CN108954087A (en) * | 2018-06-28 | 2018-12-07 | 东莞市闻誉实业有限公司 | Aluminum profile pedestal and ornamental lamp |
-
2013
- 2013-05-15 CN CN 201320263591 patent/CN203273705U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075163A (en) * | 2014-07-11 | 2014-10-01 | 扬益电子科技(宁波)有限公司 | LED lamp integrating wiring groove and lamp body |
| CN105841018A (en) * | 2015-01-12 | 2016-08-10 | 北京华夏视科图像技术有限公司 | Parallel light source device of machine vision imaging system and machine vision imaging system |
| CN106523992A (en) * | 2016-11-24 | 2017-03-22 | 成都佳美嘉科技有限公司 | River bank revetment river channel lighting lamp |
| CN108954087A (en) * | 2018-06-28 | 2018-12-07 | 东莞市闻誉实业有限公司 | Aluminum profile pedestal and ornamental lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203273705U (en) | LED fluorescent tube | |
| CN201827690U (en) | LED fluorescent tube | |
| CN201326985Y (en) | Tubular LED lamp convenient to replace | |
| CN202203703U (en) | LED (Light-Emitting Diode) down lamp | |
| CN103277714B (en) | Modularized LED street lamp | |
| CN201539759U (en) | Lamp | |
| CN201651845U (en) | LED lamp | |
| CN202757061U (en) | Light-emitting diode (LED) bulb shell body convenient to form and disassemble and assemble | |
| CN201983012U (en) | Novel LED down lamp | |
| CN208967571U (en) | A kind of downlight and its mounting structure | |
| CN201507805U (en) | Canula assembly type florescent lamp | |
| CN102384387A (en) | Light-emitting diode (LED) fluorescent tube | |
| CN201496836U (en) | Combined type lamp cap | |
| CN201795325U (en) | Multipurpose led down lamp | |
| CN203273762U (en) | LED fluorescent lamp conversion bracket | |
| CN202402972U (en) | Light-emitting diode (LED) down lamp | |
| CN202613346U (en) | LED heat dissipation lamp seat and LED lamp | |
| CN201954480U (en) | Novel one-piece energy saving lamp cup | |
| CN100485743C (en) | Luminous stereo word plate | |
| CN211040649U (en) | IPAD floodlight | |
| CN202209562U (en) | LED lamp and lamp body thereof | |
| CN204164971U (en) | LED daylight lamp lamp tube connection socket | |
| CN210424910U (en) | LED corn lamp | |
| CN216345513U (en) | Lamp type bulb lamp | |
| CN203190378U (en) | Light-emitting diode (LED) light source radiator and LED light source engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140515 |