CN202419230U - Detachable-type light emitting diode (LED) bulb - Google Patents
Detachable-type light emitting diode (LED) bulb Download PDFInfo
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- CN202419230U CN202419230U CN2011205640824U CN201120564082U CN202419230U CN 202419230 U CN202419230 U CN 202419230U CN 2011205640824 U CN2011205640824 U CN 2011205640824U CN 201120564082 U CN201120564082 U CN 201120564082U CN 202419230 U CN202419230 U CN 202419230U
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Abstract
The utility model relates to a detachable-type light emitting diode (LED) bulb, which comprises an LED light bead, a bulb body and a drive lamp adapter. The LED light bead is provided with a conducting anode and a conducting cathode and is detachably connected to the bulb body. The bulb body is a hollow cylindrical body, the top end of the bulb body is provided with a hole for the LED light bead to plug, and the bottom end of the bulb body is provided with an opening for plugging the drive lamp adapter. The drive lamp adapter comprises a circuit board, an electrode board, a drive anode for being in electrical contacted with the light bead and a drive cathode for being in electrical contact with the conducting cathode of the light bead as well as an anode contact and a cathode contact, wherein the anode contact and the cathode contact are arranged on the lower end of the drive lamp adapter and are used for being electrically connected with an external circuit. The drive lamp adapter is detachably connected to the bulb body. Since each part is a detachable part, compared with the traditional LED lamp, the detachable-type LED bulb has advantage of convenience in maintenance and replacement.
Description
Technical field
The utility model relates to a kind of LED bulb, relates in particular to a kind of detachable LED bulb.
Background technology
LED (Light Emitting Diode) lamp is claimed light emitting diode again, is the new type light source that RECENT DEVELOPMENTS is got up, and is a kind of solid-state semiconductor device that can convert electrical energy into visible light.Before the eighties, mainly as signal lamp, be used to throw light on then is the achievement of LED Display Technique develop rapidly over nearly 8 years to the LED lamp.
LED lamp pearl volume is little, in light weight, and with epoxy encapsulation, can bear high-strength mechanical and impact and shake, and be difficult for fragmentation, and the brightness decay cycle is long, so also far surpass traditional osram lamp its service life.But the power supply that adopts the LED light fixture of LED lamp pearl but is weak link; The common LED lamp tool is that LED lamp pearl, aluminium base, power supply is integrally welded when producing assembling; Use screw to be connected with lamp body, the common LED lamp pearl is exactly the limit that leaves welding when design, does not have other ways of connecting; Therefore cause the difficulty of processing or dismounting, forming batch process needs a large amount of labours.Because light source and power drives are one,,, just possibly cause whole lamp all to need to change in case power supply breaks down so power source life directly influences the life-span of whole lamp.And the life-span of power supply unit and cost are all much lower than light source.Therefore, the use value of light source can not be fully used, and causes great waste.
The utility model content
For the light source and the difficult problem that splits of power supply that solve above-mentioned LED light fixture effectively, the utility model provides a kind of detachable LED bulb.
Said detachable LED bulb comprises: LED lamp pearl, lamp body, driving lamp holder.LED lamp pearl have conduction anodal with the conduction negative pole, the negative pole that wherein conducts electricity is a column structure, conduction just very from the bottom center ground of column structure to the aciculiform structure that extends below, and isolate with the conduction negative electricity.Lamp body is the column of hollow, has the hole that is used to insert LED lamp pearl at its end face, and the bottom of lamp body has opening.Drive that lamp holder comprises the drive circuit board that is arranged on its top, is arranged on battery lead plate on the drive circuit board, to be positioned at the driving of the voltage output end that is connected to drive circuit board on the battery lead plate and through lead anodal and drive negative pole, said driving lamp holder removably inserts lamp body and is connected in lamp body.The conduction that drives positive electrical contact LED lamp pearl is anodal; Drive the conduction negative pole of negative electricity contact LED lamp pearl; Drive lamp holder and also comprise the anodal contact point and the negative pole contact point that are electrically connected with external circuit of being used for that is arranged on its bottom, anodal contact point and negative pole contact point are connected to the voltage input end of drive circuit board through lead.
Preferably, the end face of lamp body is the conical boss of the convergent that makes progress, and the top center place of boss is the hole that is used to insert LED lamp pearl, and the outer surface of lamp body is provided with the stripe shape fin, and between the stripe shape fin, is provided with groove.
Preferably, the driving positive pole that drives in the lamp holder is from the upwardly extending elongated guide pin of said driving lamp holder with driving negative pole.Another kind of preferred mode is that the driving in the driving lamp holder drives negative pole and comprises the downward-sloping and approaching electroconductive elastic sheet that drives the lamp holder edge just very from the upwardly extending elongated guide pin of said driving lamp holder.
The bottom of lamp body is provided with having of indentation of externally threaded flange, and the flange that said driving lamp holder and said lamp body are passed in the clamp ring with ring-type of the internal thread that matches with this external screw thread is spirally connected, with fixing said driving lamp holder.Preferably, lamp body is processed by heat sink material, and said heat sink material can be aluminium alloy.
Preferably, detachable LED bulb also comprises transparent lamp shade, and said transparent lamp shade is removably mounted on the outer peripheral edges place of the end face of said lamp body, surrounds said LED lamp pearl.
Preferably, the outer surface that drives the bottom of lamp holder is provided with the external screw thread of the lamp socket that is used to be spirally connected.
Preferably, the top outer peripheral face of driving lamp holder is provided with the power supply shell that makrolon material is processed.
Because but each parts in the utility model are detachable assembling parts, especially the independent of power drives parts is provided with, and can change by convenient for maintaining, reduces maintenance cost.Therefore, the detachable LED bulb in the utility model is compared to existing LED light fixture and incandescent lamp etc., has advantages such as production technology is few, assembling is simple, convenient maintenance and replacement.
In addition, in a preferred embodiment, detachable LED bulb has adopted three kinds of radiating modes: the projection section that utilizes lamp body top is derived the heat of lamp pearl as heat-collecting area; Utilize the stripe shape fin that is provided with on the lamp body outer surface with radiation mode heat to be shed to the external world; And the groove between the lamp body stripe shape fin plays the cross-ventilation effect, heat shed quickly, so in order to reach required radiating effect, the utility model area of dissipation more used than prior art is little, has obviously reduced production cost.
Description of drawings
Fig. 1 is the structural representation according to the detachable LED bulb of an embodiment of the utility model;
Fig. 2 is the STRUCTURE DECOMPOSITION sketch map of detachable LED bulb shown in Figure 1;
Fig. 3 is the longitudinal cross-section view according to the lamp pearl of the detachable LED bulb of the preferred embodiment of the utility model;
Fig. 4 is the structural representation of the lamp body of detachable LED bulb shown in Figure 1;
Fig. 5 A and Fig. 5 B are respectively front view and the vertical view according to the driving lamp holder top of the detachable LED bulb of the preferred embodiment of the utility model;
Fig. 6 A and Fig. 6 B are respectively front view and the vertical view according to the driving lamp holder top of the detachable LED bulb of another preferred embodiment of the utility model;
Fig. 7 is the structural representation according to the detachable LED bulb of another embodiment of the utility model.
The specific embodiment
To combine accompanying drawing below, the utility model will be described in detail with the mode of preferred embodiment.
Fig. 1 is the structural representation according to the detachable LED bulb of an embodiment of the utility model.This detachable LED bulb 1 comprises the open spherical lampshade 11 in bottom, LED lamp pearl 12, lamp body 13, drives lamp holder 14.LED lamp pearl 12 is configured to pin shaped, removably inserts the top that is roughly columned lamp body 13, is connected with in the lower end of lamp body 13 and drives lamp holder 14.In this embodiment, spherical lampshade 11 removably is connected the top of lamp body 13, is fixed on the outer peripheral edges place of lamp body 13 end faces around lamp pearl 12.And in this embodiment, drive and to be to drive lamp holder being connected of lamp holder 14 and lamp body 13 and to be fixed on and to bring in realization under the lamp body through clamp ring and being spirally connected of lamp body.In this embodiment of the utility model, the global shape of the detachable LED bulb after the assembling is similar to the ordinary incandescent lamp bubble.
Below in conjunction with Fig. 2, each parts of the detachable LED bulb in the utility model are described.Fig. 2 illustrates detachable LED bulb with decomposed form.Spherical lampshade 11, LED lamp pearl 12, lamp body 13 are shown respectively among the figure, drive lamp holder 14 and clamp ring 19.
The size of LED lamp pearl 12 in the utility model is similar to iblet, is a kind of LED spot light, has conduction anodal 8 and conduction negative pole 6 (with reference to Fig. 3).Conduction negative pole 6 is a column structure, on the outer surface of this column structure, is furnished with external screw thread, is used to be bolted in lamp socket or other power drives equipment, in the utility model, and its lamp body 13 that is used to be spirally connected.Conduction anodal 8 for from the bottom center ground of column structure to the aciculiform structure that extends below, and isolate, so that after installation, electrically contact the drive electrode 15 (illustrating) that drives in the lamp holder 14 like Fig. 5 A the best with conduction negative pole 6 electricity.
Preferably; The utility model employing is on November 20th, 2010 like the applying date; Application number is 201010552193.3 the denomination of invention disclosed LED lamp of the patent of invention pearl for " luminous semiconductor chip curved surface encapsulating structure and emitting semiconductor light supply apparatus thereof ", and its full content is herein incorporated by reference.As shown in Figure 3; This LED lamp pearl 12 comprises three-dimensional rack 7, two conductive electrodes 6; 8 with a plurality of luminous semiconductor chips 4, three-dimensional rack 7 and two conductive electrodes 6,8 are loaded into one; Three-dimensional rack 7 has the relatively independent spiral helicine encapsulation curved surface 3 that is separated into by helical form insulation strip 2; Luminous semiconductor chip 4 is attached on the encapsulation curved surface 3 of this three-dimensional rack 7 around ground, and is electrically connected to said conductive electrode 6,8 with the mode of series connection and/or parallel connection, gets up around the holder part 7 usefulness epoxy encapsulation of chip 4.Wherein conduct electricity negative pole 6 for being connected in the column structure of column three-dimensional rack 7 one ends, be furnished with helix on this column structure.Conduction anodal 8 is for being connected in the T shape structure of column three-dimensional rack 7 other ends; The conduction of this T shape structure anodal 8 comprises block and is connected the extension guide pin on the block; Block is buckled on three-dimensional rack 7 other ends; Extend guide pin and pass the side that three-dimensional rack 7 and the hollow cavity of conduction negative pole 6 extend to conduction negative pole 6 always, in hollow cavity, be filled with insulating materials 5, will conduct electricity anodal 8 with three-dimensional rack 7 and 6 isolation of conduction negative pole.It is luminous that the lighting angle of this LED lamp pearl 12 can reach 360 ° of cross sections, and 240 ° of vertical sections are luminous.
Certainly; It will be appreciated by those skilled in the art that; Remove the above-mentioned LED lamp pearl of describing with by way of example; Detachable LED bulb in the utility model also can adopt the LED lamp pearl of other form, as long as this lamp pearl is after being fixed on the lamp body, the positive pole and the negative pole that can be provided for connecting drive part get final product.Because the LED lamp pearl structure of the uniqueness that the utility model adopted has realized power drives is separated with light source, therefore can change light source or power drives part independently, thereby farthest prolong light source or power drives part service life separately.
With reference to Fig. 4, lamp body 13 is the column of hollow, in this embodiment below; Lamp body 13 is a cylinder; Have the upwards conical boss 20 of convergent on its top, have the screwed hole that is used to insert LED lamp pearl, because the conical design of lamp body top boss 20 in these taper shape boss 20 top center; Can make the light emitting region of lamp pearl 12 not interrupted, promptly guarantee bigger illumination zone.Be used to insert the anodal and driving negative pole part of the driving that drives lamp holder 14 in the cylinder of the hollow of lamp body 13.The outer surface of lamp body 13 is provided with stripe shape fin 21; It shown in the figure vertical bar fin; Also can be arranged to the horizontal stripe fin, and between stripe shape fin 21, be provided with groove 22, promptly from the slightly inwardly deep groove of outer surface; Preferably, can the otch 23 that always leads to lamp body 13 inside be set at interval several stripe shape fins 21.This set of lamp body 13 makes the boss 20 at lamp body top be heat-collecting area, and stripe shape fin 21 is a radiating area, and the groove 22 between the stripe shape fin 21 plays the cross-ventilation effect with otch 23, and heat is shed quickly.The outer wall of lamp body 13 is processed by heat sink material, and for example aluminium or pottery are aluminium alloy in the present embodiment.The inwall of lamp body 13 is an aluminum casting, is processed by the aluminium alloy that contains metals such as zinc, magnesium.
As indicated above, in this embodiment, lamp body 13 utilizes clamp ring 19 to be fixed together (referring to Fig. 2) with driving lamp holder 14.Clamp ring 19 is processed by the alloy cast aluminium, is used for from the fixing relative position of lamp holder 14 and lamp body 13 of an end.Particularly, have the externally threaded bottom margin of being provided with of indentation in the bottom of lamp body 13, the clamp ring 19 that is used to be spirally connected of this bottom margin simultaneously, is provided with the internal thread that matches with the external screw thread of the bottom margin of lamp body 13 on the interior perimeter surface of clamp ring 19.For this reason, be provided with in the relevant position that drives lamp holder 14 flange make clamp ring 19 can support this flange will to drive lamp holder 14 fixing with respect to lamp body 13, make that the dismounting between each assembly is convenient, the while can guarantee firm annexation.It will be understood by those skilled in the art that except the said fixing mode, can also adopt other fixed form will drive lamp holder 14 and lamp body 13 relative fixed, for example bayonet socket connects or and cap connection.Can save clamp ring 19, and on driving lamp holder 14, corresponding connecting arrangement is set, for example can on the outer peripheral face that drives lamp holder 14, screw thread be set and be used to screw in lamp body 13.
Combine Fig. 2 and Fig. 5 A and Fig. 5 B to be described in detail at last to driving lamp holder 14; From overall shape; In the preferred embodiment of the utility model illustrated in fig. 2, it is similar with the lamp holder of existing incandescent lamp bulb to drive lamp holder 14, also has cylindrical and has externally threaded main body; And have in the bottom and to be used for the anodal contact point and the negative pole contact point 18 that are electrically connected with external circuit, so that screw in the socket that connects external circuit.Certainly, also can adopt other access way that detachable LED bulb is inserted external circuit.Driving lamp holder 14 comprises the drive circuit board (not shown), is arranged on the battery lead plate (not shown) on the drive circuit board, the driving positive pole that is positioned at the voltage output end that is connected to drive circuit board on the battery lead plate and through lead and driving negative pole 15.Drive circuit board and battery lead plate are all not shown, and they are included in the inside that drives lamp holder 14, the technology that mounting means is known in the art, only guarantee to be positioned at driving on the battery lead plate anodal with drive negative pole 15 and be fixed on the appropriate location and get final product.When driving lamp holder 14 removably is connected in lamp body 13, drive the conduction positive pole 8 of positive electrical contact LED lamp pearl 12, drive the conduction negative pole 6 that negative electricity contacts LED lamp pearl 12.Anodal contact point and negative pole contact point 18 are connected to the voltage input end of drive circuit board through lead.
Because LED forward dynamic electric resistor is very little; Directly because of causing the LED bulb, voltage pulsation burns easily with voltage fed; In order to stablize the operating current of LED, all kinds of drive circuits have been produced, for example steady resistance type circuit, ballast capacitor type circuit, constant-current drive circuit etc.Type of drive can be divided into constant current mode and type voltage regulation.Adopt in being generally used in the utility model, the constant-current drive circuit of high-powered LED lamp, this constant-current drive circuit mainly comprises voltage-stablizer, current sampling resistor and anti-interference weakening electric capacity, and inside is provided with overcurrent, overtemperature protection system usually.
Drive circuit board is the main body of driving power, and its voltage input end both positive and negative polarity 110-220V is connected with exterior lighting circuit both positive and negative polarity, and voltage output end both positive and negative polarity 3-5V, 9-12V or 24V-36V are connected with the both positive and negative polarity 6,8 of LED lamp pearl 12.Battery lead plate is used for the location and drives anodal and driving negative pole 15, connects drive circuit board through lead.When the driving lamp holder is connected external circuit; Anodal contact point and negative pole contact point 18, the lead of the voltage of external circuit through driving lamp holder 14 bottoms; Be applied to the voltage input end of drive circuit board; Through the transformation and the current stabilization of drive circuit board, output is suitable for the voltage of LED lamp pearl illumination through driving positive pole and driving negative pole 15 to 12 power supplies of LED lamp pearl.
Wherein, drive the conduction positive pole 8 that positive electrical is contacted with LED lamp pearl 12, drive the conduction negative pole 6 that negative electricity is contacted with LED lamp pearl 12.In Fig. 5 A and Fig. 5 B, drive positive pole and be from driving lamp holder 14 upwardly extending elongated guide pins with driving negative pole 15, as indicated above; After LED lamp pearl 12 is installed on the lamp body 13, the conductive inner wall of its conduction negative pole 6 contact lamp bodies 13, and conduction anodal 8 is to lamp body 13 inner extensions; After driving lamp holder 14 also is installed on the lamp body 13, the driving positive pole that the center is provided with will touch the conduction positive pole 8 of LED lamp pearl 12, and the driving negative pole that leans on a side to be provided with contacts the conductive inner wall of lamp body 13; Conduction negative pole 6 with LED lamp pearl 12 electrically contacts indirectly; Therefore form the circuit closed loop, after the energising, can make LED lamp pearl 12 luminous.In Fig. 6 A and Fig. 6 B; Driving anodal is another kind of embodiment with driving negative pole 15 ', drives just very elongated guide pin, is downward-sloping electroconductive elastic sheet and drive negative pole; In like manner; It drives anodal conduction anodal 8 with LED lamp pearl 12 and electrically contacts, and is contacted with lamp body 13 inwalls and drive negative pole with the form face of electroconductive elastic sheet, thereby electrically contacts the conduction negative pole 6 of LED lamp pearl 12.Said docking mode is that the center adds off normal, also can be the positive and negative position in symmetry or center.Those skilled in the art can know; Except that above-mentioned electric connection mode; Can also adopt other known mode with the conduction of LED lamp pearl 12 anodal 8 and conduction negative pole 6 final with the anodal contact point and 18 conductings of negative pole contact point that are electrically connected with external circuit of being used for that drive lamp holder 14, with the merging of realization light source and power supply.
In addition, at the power supply shell 16,16 ' that drives the top periphery of lamp holder 14 shown in Fig. 5 A and Fig. 5 B, Fig. 6 A and Fig. 6 B.Power supply shell 16,16 ' is processed by high temperature resistant, fire retardation PC plastics, is used to strengthen the insulation safety performance of product, and it is whole to make power supply become sealing.Driving lamp holder 14 is connected fixing with PC shell 16,16 ' through compressing mode or cementation method.
Fig. 7 illustrates another embodiment of the utility model.In this embodiment, detachable LED bulb 1 ' comprises LED lamp pearl 12 ', heat radiation lamp body 13 ' and drives lamp holder 14 '.Only be with the difference of a last embodiment; Be not provided for connecting the groove of lampshade on the heat radiation lamp body 13 '; But radiating fin is set (comprising on the conical boss) on the outer surface of entire heat dissipation lamp body 13 ', and in this embodiment, the one-body molded formation heat radiation of boss and lamp body lamp body 13 '.The LED bulb volume of this structure is little, easy to make, the profile of simple appearance, breakthrough tradition LED lamp.Can select suitable heat radiation lamp body 13 ' to guarantee heat radiation according to the watt level of lamp pearl 12 '.
In sum, the detachable LED bulb in the utility model can satisfy the removable requirement of each parts owing to adopted independently light source and power drives structure, changes the defective that power supply must be changed light source simultaneously thereby eliminated.
In addition, the common LED light fixture is attached to LED lamp pearl on the heat radiation conductive plate in order to satisfy illumination needs for a long time usually, connects radiator and lamp holder again, causes below lamp holder, to be the illumination dark space, and luminous stereoeffect is relatively poor.And the above-mentioned independently LED lamp pearl structure that the utility model adopted in conjunction with the connected mode of lamp body and LED lamp pearl and the thermolysis of lamp body itself, has been saved the heat radiation conductive plate, has eliminated the illumination dark space, makes illumination effect better.
And, because boss, fin and the groove of the lamp body in the utility model and the design of otch make and need not use too much heat sink material still can obtain better heat radiating effect, thereby practiced thrift the manufacturing cost of product.
Claims (10)
1. a detachable LED bulb is characterized in that, comprising: LED lamp pearl, lamp body, driving lamp holder, wherein,
Said LED lamp pearl have conduction anodal with the conduction negative pole, said conduction negative pole is a column structure, said conduction just very from the bottom center ground of said column structure to the aciculiform structure that extends below, and isolate with said conduction negative electricity;
Said lamp body is the column of hollow, has the hole that is used to insert said LED lamp pearl at its end face, and the bottom of said lamp body has opening;
Said driving lamp holder comprises the drive circuit board that is arranged on its top, be arranged on battery lead plate on the said drive circuit board, to be positioned at the driving of the voltage output end that is connected to said drive circuit board on the said battery lead plate and through lead anodal and drive negative pole; Said driving lamp holder removably inserts and is connected in said lamp body
Wherein, Said driving positive electrical contacts the conduction positive pole of said LED lamp pearl; Said driving negative electricity contacts the conduction negative pole of said LED lamp pearl; Said driving lamp holder also comprises the anodal contact point and the negative pole contact point that are electrically connected with external circuit of being used for that is arranged on its bottom, and said anodal contact point and negative pole contact point are connected to the voltage input end of drive circuit board through lead.
2. detachable LED bulb according to claim 1; It is characterized in that; The end face of said lamp body is the conical boss of the convergent that makes progress; The top center place of said boss is the hole that is used to insert said LED lamp pearl, and the outer surface of said lamp body is provided with the stripe shape fin, and between said stripe shape fin, is provided with groove.
3. detachable LED bulb according to claim 1 is characterized in that, the driving in the said driving lamp holder is anodal to be from the upwardly extending elongated guide pin of said driving lamp holder with driving negative pole.
4. detachable LED bulb according to claim 1; It is characterized in that; Driving in the said driving lamp holder drives the electroconductive elastic sheet that negative pole comprises the edge of downward-sloping and approaching said driving lamp holder just very from the upwardly extending elongated guide pin of said driving lamp holder.
5. detachable LED bulb according to claim 1; It is characterized in that; The bottom of said lamp body is provided with having of indentation of externally threaded flange; The flange that said driving lamp holder and said lamp body are passed in clamp ring with ring-type of the internal thread that matches with this external screw thread is spirally connected, with fixing said driving lamp holder.
6. detachable LED bulb according to claim 1 is characterized in that, said detachable LED bulb also comprises transparent lamp shade, and said transparent lamp shade is removably mounted on the outer peripheral edges place of the end face of said lamp body, surrounds said LED lamp pearl.
7. detachable LED bulb according to claim 1 is characterized in that, the outer surface of the bottom of said driving lamp holder is provided with the external screw thread of the lamp socket that is used to be spirally connected.
8. detachable LED bulb according to claim 1 is characterized in that the top outer peripheral face of said driving lamp holder is provided with the power supply shell that makrolon material is processed.
9. according to the described detachable LED of above-mentioned each claim bulb, it is characterized in that said lamp body is processed by heat sink material.
10. detachable LED bulb according to claim 9 is characterized in that said heat sink material is an aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205640824U CN202419230U (en) | 2011-12-21 | 2011-12-21 | Detachable-type light emitting diode (LED) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205640824U CN202419230U (en) | 2011-12-21 | 2011-12-21 | Detachable-type light emitting diode (LED) bulb |
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| Publication Number | Publication Date |
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| CN202419230U true CN202419230U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205640824U Expired - Fee Related CN202419230U (en) | 2011-12-21 | 2011-12-21 | Detachable-type light emitting diode (LED) bulb |
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| CN (1) | CN202419230U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742877A (en) * | 2014-01-25 | 2014-04-23 | 立达信绿色照明股份有限公司 | Lamp holder electric connection structure |
| CN103759162A (en) * | 2014-02-15 | 2014-04-30 | 蔡健彬 | LED bulb lamp with detachable and replaceable power source |
| WO2017049787A1 (en) * | 2015-09-25 | 2017-03-30 | 曹登明 | Led string lights |
| CN109611754A (en) * | 2019-02-21 | 2019-04-12 | 蚌埠崧欣电子科技有限公司 | A kind of built-in LED pendent lamp of driving power |
| CN111089239A (en) * | 2019-09-05 | 2020-05-01 | 厦门龙胜达照明电器有限公司 | Lamp capable of switching lamp types |
-
2011
- 2011-12-21 CN CN2011205640824U patent/CN202419230U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742877A (en) * | 2014-01-25 | 2014-04-23 | 立达信绿色照明股份有限公司 | Lamp holder electric connection structure |
| WO2015110074A1 (en) * | 2014-01-25 | 2015-07-30 | 立达信绿色照明股份有限公司 | Electrical connection structure of lamp cap |
| CN103759162A (en) * | 2014-02-15 | 2014-04-30 | 蔡健彬 | LED bulb lamp with detachable and replaceable power source |
| WO2017049787A1 (en) * | 2015-09-25 | 2017-03-30 | 曹登明 | Led string lights |
| CN109611754A (en) * | 2019-02-21 | 2019-04-12 | 蚌埠崧欣电子科技有限公司 | A kind of built-in LED pendent lamp of driving power |
| CN109611754B (en) * | 2019-02-21 | 2021-03-02 | 蚌埠崧欣电子科技有限公司 | LED ceiling lamp with built-in driving power supply |
| CN111089239A (en) * | 2019-09-05 | 2020-05-01 | 厦门龙胜达照明电器有限公司 | Lamp capable of switching lamp types |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20120905 Termination date: 20131221 |