CN204083953U - LED bulb - Google Patents
LED bulb Download PDFInfo
- Publication number
- CN204083953U CN204083953U CN201420610545.XU CN201420610545U CN204083953U CN 204083953 U CN204083953 U CN 204083953U CN 201420610545 U CN201420610545 U CN 201420610545U CN 204083953 U CN204083953 U CN 204083953U
- Authority
- CN
- China
- Prior art keywords
- light source
- led light
- led
- stem
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000011521 glass Substances 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000004020 luminiscence type Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
Abstract
The utility model discloses a LED bulb is by supreme lamp holder seat, the printing opacity cover of having connected gradually down. The LED light source structure comprises an LED light source column and a bottom substrate electrically connected with the bottom of the LED light source column. The LED light source column comprises a substrate and LED lamp beads arranged on the substrate, and the LED light source column is packaged in a mode of directly binding the substrate to COG on glass. The COG packaging mode has the advantages of high product safety performance, high temperature resistance, durability, better lighting effect, stable light emission and comprehensive light emitting angle. The stem base and the stem are combined for use, so that the LED light source column can be fixedly supported, and the LED light source column is not easy to break and fall off and is durable. The core column also has the function of guiding light, and the light utilization rate is high. Therefore, the LED bulb is simple in structure, capable of emitting light in all directions, good in light emitting effect, high in product safety performance and long in service life, and is worthy of wide popularization and application.
Description
Technical field
The utility model relates to field of LED illumination, particularly a kind of LED bulb.
Background technology
Because LED luminescence has the characteristic such as spot light and directionality, therefore LED is difficult to replace conventional incandescent completely, accomplishes that full luminous intensity distribution throws light on.Existing LED mostly is adopting surface mounted LED, its general structure is for receive PCB on the surface by lamp bead weld, heat sink surface is attached to heat-conducting glue, such version, cause LED lamp bead luminescence not comprehensive, there is luminous dark space, be difficult to, as traditional tengsten lamp, fluorescent lamp, accomplish omnibearing luminescence.Therefore retain the existing illuminating effect of tengsten lamp, also realizing excellent energy-saving effect, is the direction of technical development in the industry.
In addition, existing LED linear light source on the market, generally by one group of LED chip encapsulation on the transparent substrate, upper end is connected with wire, below two ends draw conductive pin respectively, access dc source just can as tengsten lamp full angle luminescence, but the distance between conductive pin is very near, the filament fallen that breaks when generation fracture of wire may cause two conductive pin short circuits, can cause serious short circuit accident.
Therefore, how to realize that a kind of structure is simple, omnibearing luminous, illumination effect is good, energy-conserving and environment-protective, product safety performance high, not easily broken fall the LED bulb of breakage, long service life be technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of LED bulb, be intended to realize that a kind of structure is simple, omnibearing luminous, illumination effect is good, energy-conserving and environment-protective, product safety performance high, not easily broken fall the LED bulb of breakage, long service life.
The utility model proposes a kind of LED bulb, be connected with bulb socket, diffuser from the bottom to top in turn.
Bulb socket center position extends upward a lamp holder seat of honour, LED light source structure is provided with in diffuser, LED light source structure comprises LED light source post, the bottom substrate be electrically connected with LED light source column bottom, the stem stem base covered on bottom substrate is provided with in diffuser, some fixed legs up extend in lamp holder seat of honour edge, stem stem base is provided with some Kong Zhu be sheathed on fixed leg in the position that fixed leg is corresponding, stem stem base upper surface is provided with in the position that LED light source post is corresponding to be passed and the some through holes positioned for LED light source post, stem stem base center extends upward the stem stem that top is umbrella shape, lower surface, stem stem top is provided with some adaptive with LED light source post and grooves that is that mutually engage.LED light source post comprises substrate, the LED lamp bead be laid on substrate, and LED light source post is encapsulated by the form of the COG that substrate is directly bound on glass.
Preferably, LED light source structure also comprises the drive unit be electrically connected with bottom substrate, and drive unit is placed in bulb socket.
Preferably, fixed leg quantity is set to 2 to 10.
Preferably, diffuser and bulb socket are undertaken being connected by bonding way and are vacuumized and make to form vacuum seal cavity in diffuser.
Preferably, diffuser selects glass or plastics to make, and is set to transparent or frosted.
Preferably, diffuser is set to ball bubble or point bubble.
Preferably, bulb socket is made up of insulating materials, and plastics selected by insulating materials.
Preferably, bulb socket lower surface is connected with the lamp holder nut be made up of conductive material.
Preferably, bulb socket lower surface is connected with conductive pin.
The utility model proposes a kind of LED bulb, be connected with bulb socket, diffuser from the bottom to top in turn.Bulb socket center position extends upward a lamp holder seat of honour, LED light source structure is provided with in diffuser, the bottom substrate that LED light source structure comprises LED light source post, is electrically connected with LED light source column bottom, stem stem base is also provided with in diffuser, stem stem base center extends upward the stem stem that top is umbrella shape, and lower surface, stem stem top is provided with some adaptive with LED light source post and grooves that is that mutually engage.LED light source post comprises substrate, the LED lamp bead be laid on substrate, and LED light source post is encapsulated by the form of the COG that substrate is directly bound on glass.The LED light source post of the utility model LED bulb adopts COG mode to encapsulate, and also save the use of wire in LED silk simultaneously, make product safety performance high, high temperature resistant, durable in use, light efficiency is better, and stable luminescence, lighting angle is comprehensive.Being combined of stem stem base and stem stem, can fixed support LED light source post; The design of stem stem base and stem stem, make itself not easy fracture, come off, broken, LED bulb is durable in use.And stem stem also has guide-lighting effect, luminous outward after the light of LED light source post is reflected by stem stem, evenly luminous, light utilization is high, and light efficiency is good.The utility model LED bulb also adopts good electronic devices and components, and heat conduction is good, rapid heat dissipation, long service life.Therefore, this structure is simple, omnibearing luminous, illumination effect is good, energy-conserving and environment-protective, product safety performance are high, the LED bulb of long service life, the place of should be widely promoted application, especially lighting of home and long-term continuous illumination.
Accompanying drawing explanation
Fig. 1 is one of perspective view of an embodiment of a kind of LED bulb of the present utility model, and what in figure, bulb socket lower surface connected is lamp holder nut;
Fig. 2 is the perspective view two of an embodiment of a kind of LED bulb of the present utility model, and what wherein bulb socket lower surface connected is conductive pin.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 2, propose an embodiment of a kind of LED bulb of the present utility model, be connected with bulb socket 100, diffuser 200 from the bottom to top in turn.Bulb socket 100 center position extends upward a lamp holder seat of honour 101, LED light source structure is provided with in diffuser 200, LED light source structure comprises LED light source post 301, the bottom substrate 302 be connected with LED light source post 301 bottom electrical, the stem stem base 400 covered on bottom substrate 302 is provided with in diffuser 200, some fixed legs 102 up extend in the lamp holder seat of honour 101 edge, stem stem base 400 is provided with some hole posts 401 be sheathed on fixed leg 102 in the position of fixed leg 102 correspondence, stem stem base 400 upper surface is provided with in the position of LED light source post 301 correspondence to be passed and the some through holes 402 positioned for LED light source post 301, stem stem base 400 center extends upward the stem stem 403 that top is umbrella shape, lower surface, stem stem top 404 is provided with some adaptive with LED light source post 301 and grooves that is that mutually engage.LED light source post 301 comprises substrate, the LED lamp bead be laid on substrate, and LED light source post 301 is encapsulated by the form of the COG that substrate is directly bound on glass.
Bulb socket 100 center position extends upward a lamp holder seat of honour 101, the lamp holder seat of honour 101 edge up extends some fixed leg 102(fixed leg 102 quantity and is set to 2 to 10), bulb socket 100 and the lamp holder seat of honour 101 also have fixed leg 102 into a single integrated structure, stabilized structure, product safety performance is high.The stem stem base 400 covered on bottom substrate 302 is provided with in diffuser 200, stem stem base 400 is provided with some hole posts 401 be sheathed on fixed leg 102 in the position of fixed leg 102 correspondence simultaneously, stem stem base 400 center extends upward the stem stem 403 that top is umbrella shape, stem stem base 400 is engaged fixing with the lamp holder seat of honour 101, then stem stem base 400 is into a single integrated structure with stem stem 403, product structure is very firm, stem stem 403 unlike existing LED tengsten lamp is on the market so very thin, the lamp socket seat of honour of the utility model LED bulb is provided with fixed leg 102 for fixing stem stem base 400, the stem stem 403 that stem stem base 400 center extends upward is for fixed L ED light source post 301, the engaging of LED light source post 301 top is embedded in the groove of stem stem top 404, whole LED bulb internal structure is very firm, not easy fracture, come off, broken, durable in use.Between stem stem base 400 and stem stem 403 be also not easy fracture, come off, broken, product safety performance is high.LED light source post 301 is fastened between stem stem top 404 and stem stem base 400, and is close on stem stem 403 wall, and stem stem 403 pairs of LED light source posts 301 not only have the effect of fixed support, and stem stem 403 adopts transparent plastic to make simultaneously, has guide-lighting effect.When the light of LED light source post 301 is irradiated on stem stem 403, divergent rays outward after light is reflected by stem stem 403, make whole lamp evenly luminous, light utilization is high, and illumination effect is desirable.
In addition, existing LED linear light source on the market, generally by one group of LED chip encapsulation on the transparent substrate, upper end is connected with wire, below two ends draw conductive pin respectively, access dc source just can as tengsten lamp full angle luminescence, but the distance between conductive pin is very near, the filament fallen that breaks when generation fracture of wire may cause two conductive pin short circuits, can cause serious short circuit accident.
The bottom substrate 302 that LED light source structure comprises LED light source post 301, is connected with LED light source post 301 bottom electrical; LED light source post 301 comprises substrate, the LED lamp bead be laid on substrate, and LED light source post 301 is encapsulated by the form of the COG that substrate is directly bound on glass.The LED light source post 301 of the utility model LED bulb adopts COG mode to encapsulate, and LED light source post 301 is directly electrically connected with bottom substrate 302, without the need to additionally connecting conductive pin.Save the use of wire in LED silk, remove the insecurity that wire fracture of wire is accidents caused from, make product safety performance high.Adopt COG packaged type, product is high temperature resistant, durable in use simultaneously, and light efficiency is better, and stable luminescence, 360 degree omnibearing luminous without dead angle.Compared with other like products; when same wattage; the packaged type of the LED light source post 301 of the utility model LED makes to produce less heat during its work; general below 90 degree; the product that such caloric value is low; both ensure that the normal long-term work of LED light source post 301, also protected effective work of the electronic devices and components be electrically connected with LED light source post 301, extend the service life of product.
LED light source structure also comprises the drive unit be electrically connected with bottom substrate 302, drive unit is placed in bulb socket 100, bulb socket 100 inside is set to hollow cavity structure, the heat produced during drive unit work can exhale rapidly, heat dishoarding, in the service life of effective prolongation drive unit, product is durable in use.Diffuser 200 and bulb socket 100 are undertaken being connected by bonding way and vacuumize to be made to form vacuum seal cavity in diffuser 200, and heat conduction is fast, good heat dissipation, guarantees the long-term normal work of LED light source structure, extends the service life of LED light source component.
The ball bubble that diffuser 200 selects glass or plastics to make or point bubble, diffuser 200 is set to transparent or frosted simultaneously.Bulb socket 100 is made up of insulating materials, and plastics selected by insulating materials.Bulb socket 100 lower surface is connected with the lamp holder nut 500 be made up of conductive material or is connected with conductive pin 600.Above-mentioned can according to customer requirement and occasion needs, freely assemble, design various, flexibility ratio is high, and use more convenient, external form is more attractive in appearance.Further, LED of the present utility model, selects good electronic devices and components, and product heat conduction is good, long service life, light efficiency desirable, product safety performance is high.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a LED bulb, is characterized in that, is connected with bulb socket, diffuser from the bottom to top in turn,
Described bulb socket center position extends upward a lamp holder seat of honour, LED light source structure is provided with in described diffuser, described LED light source structure comprises LED light source post, the bottom substrate be electrically connected with described LED light source column bottom, the stem stem base covered on described bottom substrate is provided with in described diffuser, some fixed legs up extend in described lamp holder seat of honour edge, described stem stem base is provided with some Kong Zhu be sheathed on described fixed leg in the position that described fixed leg is corresponding, described stem stem base upper surface is provided with in the position that described LED light source post is corresponding to be passed and the some through holes positioned for described LED light source post, described stem stem base center extends upward the stem stem that top is umbrella shape, lower surface, described stem stem top is provided with some and described LED light source post adaptation and the groove mutually engaged, described LED light source post comprises substrate, be laid in the LED lamp bead on described substrate, described LED light source post is encapsulated by the form of the COG that described substrate is directly bound on glass.
2. a kind of LED bulb according to claim 1, is characterized in that, described LED light source structure also comprises the drive unit be electrically connected with described bottom substrate, and described drive unit is placed in described bulb socket.
3. a kind of LED bulb according to claim 1 and 2, is characterized in that, described fixed leg quantity is set to 2 to 10.
4. a kind of LED bulb according to claim 3, is characterized in that, described diffuser and described bulb socket are undertaken being connected by bonding way and vacuumize to be made to form vacuum seal cavity in described diffuser.
5. a kind of LED bulb according to claim 4, is characterized in that, described diffuser selects glass or plastics to make, and is set to transparent or frosted.
6. a kind of LED bulb according to claim 5, is characterized in that, described diffuser is set to ball bubble or point bubble.
7. a kind of LED bulb according to claim 6, is characterized in that, described bulb socket is made up of insulating materials, and plastics selected by described insulating materials.
8. a kind of LED bulb according to claim 7, is characterized in that, described bulb socket lower surface is connected with the lamp holder nut be made up of conductive material.
9. a kind of LED bulb according to claim 7, is characterized in that, described bulb socket lower surface is connected with conductive pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610545.XU CN204083953U (en) | 2014-10-22 | 2014-10-22 | LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610545.XU CN204083953U (en) | 2014-10-22 | 2014-10-22 | LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204083953U true CN204083953U (en) | 2015-01-07 |
Family
ID=52176669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420610545.XU Expired - Fee Related CN204083953U (en) | 2014-10-22 | 2014-10-22 | LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204083953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743566A (en) * | 2015-06-11 | 2018-02-27 | 飞利浦照明控股有限公司 | Bulb with solid state illumination device |
-
2014
- 2014-10-22 CN CN201420610545.XU patent/CN204083953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743566A (en) * | 2015-06-11 | 2018-02-27 | 飞利浦照明控股有限公司 | Bulb with solid state illumination device |
| CN107743566B (en) * | 2015-06-11 | 2020-01-03 | 飞利浦照明控股有限公司 | Bulb with solid state lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20151022 |
|
| EXPY | Termination of patent right or utility model |