CN203940272U - LED bulb lamp - Google Patents
LED bulb lamp Download PDFInfo
- Publication number
- CN203940272U CN203940272U CN201420262131.2U CN201420262131U CN203940272U CN 203940272 U CN203940272 U CN 203940272U CN 201420262131 U CN201420262131 U CN 201420262131U CN 203940272 U CN203940272 U CN 203940272U
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- CN
- China
- Prior art keywords
- radiator
- led bulb
- bulb lamp
- buckle
- cover
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- 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
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of LED bulb lamp, comprise PC cover and radiator, one of them is provided with buckle to described PC cover with radiator, and wherein another is provided with draw-in groove, by buckle and draw-in groove, is engaged described PC cover is fixedly connected with radiator.Technical solutions of the utility model are by the mode that is fixedly connected with that adopts PC cover to utilize buckle to coordinate with draw-in groove with radiator, remove traditional bonding glue and the production process of playing glue from, improve LED bulb lamp production efficiency, reduce the production cost of LED bulb lamp, extend the service life of LED bulb lamp.On radiator, set up radiating fin and louvre, can improve the heat radiation of LED bulb lamp, further extend the service life of LED bulb lamp simultaneously.
Description
Technical field
The utility model relates to LED lighting technical field, particularly a kind of LED bulb lamp.
Background technology
The lampshade of existing LED bulb lamp and radiator are bonding by glue, and glue residues can affect the outward appearance of product, if will remove the operation that glue residues need increase follow-up cleaning glue residues, this will certainly increase the production cost of whole light fixture.In addition, glue is used for a long time aging phenomenon can occur, and bonding dynamics is constantly decayed, and greatly reduces the life-span of whole light fixture, yet will be far smaller than the service life of PC cover the service life of glue, has virtually caused the waste of resource.The competitiveness making it on market is weaker than conventional incandescent and fluorescent tube, has caused the civilian popularization of LED lighting to be subject to larger resistance.
Utility model content
Main purpose of the present utility model is to provide a kind of LED bulb lamp, be intended to change the PC cover of LED bulb lamp and the connected mode of radiator, thereby remove traditional bonding glue and the production process of playing glue from, improve LED bulb lamp production efficiency, reduce the production cost of LED bulb lamp, extend the service life of LED bulb lamp.
For achieving the above object, the utility model proposes a kind of LED bulb lamp, comprise PC cover and radiator, one of them is provided with buckle to described PC cover with radiator, wherein another is provided with draw-in groove, by buckle and draw-in groove, is engaged described PC cover is fixedly connected with radiator.
Preferably, described radiator is tubular setting, is radially provided with a plate in this radiator, and this connecting plate is separated into described radiator for being equipped with the aluminium base upper cavity of LED and for the lower chamber of accommodating driving power.
Preferably, described PC cover bottom is provided with buckle, and on the connecting plate of described radiator, the position of corresponding described buckle offers draw-in groove, and described buckle is connected with draw-in groove interference fit.
Preferably, the outer surface of described radiator is provided with some radiating fins.
Preferably, offer some louvres on the connecting plate of described radiator, described upper cavity is led in one end of described louvre, and the other end is in communication with the outside.
Preferably, described LED bulb lamp also comprises lamp holder, and described aluminium base, connecting plate and lamp holder are connected successively by screw.
Preferably, described lamp holder top is provided with positioning boss, and this positioning boss is provided with cable-through hole.
Preferably, be provided with vertically convex tendon on the outer surface of described lamp holder, the inner surface of described lower chamber is provided with the guide groove corresponding with described convex tendon.
Technical solutions of the utility model are by the mode that is fixedly connected with that adopts PC cover to utilize buckle to coordinate with draw-in groove with radiator, remove traditional bonding glue and the production process of playing glue from, improve LED bulb lamp production efficiency, reduce the production cost of LED bulb lamp, extend the service life of LED bulb lamp.On radiator, set up radiating fin and louvre, can improve the heat radiation of LED bulb lamp, further extend the service life of LED bulb lamp simultaneously.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of the utility model LED bulb lamp;
Fig. 2 is the assembly structure schematic diagram of the utility model LED bulb lamp;
Fig. 3 is the structural representation of lamp holder in the utility model LED bulb lamp.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, with regard to the technical solution of the utility model, be described further.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of LED bulb lamp.
Referring to figs. 1 through Fig. 3, Fig. 1 is the blast structural representation of the utility model LED bulb lamp; Fig. 2 is the assembly structure schematic diagram of the utility model LED bulb lamp; Fig. 3 is the structural representation of lamp holder in the utility model LED bulb lamp.
In the utility model embodiment, this LED bulb lamp, comprises PC cover 1 and radiator 2, and one of them is provided with buckle 11 PC cover 1 and radiator 2, wherein another is provided with draw-in groove 222, by buckle 11 and draw-in groove 222, is engaged PC cover 1 is fixedly connected with radiator 2.Buckle 11 is set in the utility model and can removes bonding glue from and beat glue production technology, and buckle 11 and draw-in groove 222 have make simple, cost is low, stability and high efficiency, be convenient to the advantages such as assembling.
In the above-described embodiments, this radiator 2 is tubular setting, is radially provided with a plate 22 this radiator 2 is interior along it, and this connecting plate 22 is separated into upper cavity 21 and lower chamber 23 by radiator 2, these epicoele 21 bodies are for being equipped with the aluminium base 5 of LED, and this lower chamber 23 is for accommodating driving power 4.Aluminium base 5 and driving power 4 are built in respectively in radiator 2, can reduce whole volume, and implementation structure is compact, good looking appearance.Driving power 4 is arranged on radiator 2 inside, easy to connect with lamp holder 3 and aluminium base 5, and compact conformation.In this preferred embodiment, the monnolithic case of LED ball bulb is similar to incandescent lamp, more easily by consumer, is accepted.
In above-mentioned a certain or all embodiment, this PC covers 1 bottom and is provided with buckle 11, and on the connecting plate 22 of this radiator 2, the position of corresponding buckle 11 offers draw-in groove 222, and buckle 11 is connected with draw-in groove 222 interference fit.Adopt the connected mode of interference fit, for not often dismounting and the position of not bearing large moment of torsion.The advantage of this connection is simple in structure, and centering property is good, and bearing capacity is high, and the load that can withstand shocks is little to the strength reduction of connector.In this preferred embodiment, be that 4 buckles 11 are evenly arranged on to PC cover is upper 1,4 corresponding draw-in grooves 222 be arranged on radiator 2, but be not limited to this.Also can conversely buckle 11 be arranged on radiator in other embodiments, draw-in groove 222 is arranged on PC cover 1.The number of buckle 11 and corresponding draw-in groove 222 can be also individual arbitrarily.
In above-mentioned a certain or all embodiment, the outer surface of described radiator 2 is provided with radiating fin 231, in this preferred embodiment, on lower chamber 23 outer surfaces of radiator 2, be evenly equipped with the radiating fin 231 of axial setting, the outer face of radiating fin 231 is radially stretched out successively and forms the outline of trumpet type to other end by the one end being connected with described lamp holder 3.Be uniformly distributed herein a plurality of radiating fins 231, be conducive to Homogeneouslly-radiating.And driving power 4 is housed in lower chamber 23, and radiating fin 231 is convenient to fast and high efficiency and heat radiation.It is fast, effective that this embodiment possesses radiating rate, and power source aging is slower, is not easy to cause power supply to crash, and the feature such as increase the service life.The utility model arranges as the case may be to the position of radiating fin 231 and shape, at this, does not limit.Can be lower chamber 23 outer surfaces, and/or, upper cavity 21 outer surfaces; Can be that axial distribution can be also radial distribution; Can be that to be uniformly distributed can be also irregular alignment.
In above-mentioned a certain or all embodiment, on the connecting plate 22 of radiator 2, offer some louvres 221, described upper cavity 21 is led in one end of louvre 221, and the other end is in communication with the outside.LED itself is a photoelectric device, has in the course of the work a large amount of electric energy can be converted into heat energy, and the temperature of LED bulb is raise, power supply and chip heat stack, and power supply hot soak condition, power supply accelerated ageing, is easy to cause power supply to crash.Easily damage LED light source, reduced the quality of bulb, shortened the service life of bulb.The utility model does not limit the size of louvre 221, shape and distribution situation, and in this preferred embodiment, connecting plate 22 pressed on rings are furnished with the louvre 221 corresponding with described radiating fin 231 intervals.Louvre 221 can form convection current with radiating fin 231, forms PC and covers the Air Flow on 1 surface, is convenient to PC cover 1 surface and keeps lower temperature.Louvre 221 from the distance of LED lamp very close to, be convenient to the heat radiation of LED lamp, can improve the quality of bulb, extended the service life of bulb.
It should be noted that, radiating fin described in this preferred embodiment 231 and louvre 221 exist simultaneously, in other embodiment, also can exist arbitrarily.
In above-mentioned a certain or all embodiment, this LED bulb lamp also comprises lamp holder 3, and this aluminium base 4, connecting plate 22 and lamp holder 3 connect successively by screw 6.Lamp holder 3 tops are provided with positioning boss 31, and positioning boss 31 is provided with cable-through hole 311.The outer surface of lamp holder 3 is also provided with convex tendon 32 vertically, and the inner surface of lower chamber 23 is provided with the guide groove (not shown) corresponding with convex tendon 32.Convex tendon 32 holds and is connected with guide groove.
Screw 6 quantity that are evenly periphery in this preferred embodiment are 3, and the utility model is not done limit to the quantity of screw 6 and position.Particularly, aluminium base 5 is provided with cable-through hole and screw hole, the connecting plate 22 of described radiator 2 is provided with and cable-through hole and screw hole corresponding on described aluminium base 5, the positioning boss 31 at described lamp holder 3 tops is provided with cable-through hole 311, and the outer surface of described lamp holder 3 is provided with the convex tendon corresponding with screw hole 32.Fixing by screw 6, can be so that production and processing and assembling.In this preferred embodiment, the positioning boss 31 at lamp holder 3 tops can avoid lamp holder 3 with respect to the radiator 2 generation displacement that axially moves, and improves stability.Radiator 2 is held and is connected with guide groove by convex tendon 32 with lamp holder 3, can limit lamp holder 3 and rotate in radiator 2 inside, thereby avoid wire intertwist, life-extending.On the other hand, holding connection is also convenient to produce and assembling.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes 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 lamp, comprises PC cover and radiator, it is characterized in that, one of them is provided with buckle to described PC cover with radiator, and wherein another is provided with draw-in groove, by buckle and draw-in groove, is engaged described PC cover is fixedly connected with radiator.
2. LED bulb lamp as claimed in claim 1, it is characterized in that, described radiator is tubular setting, is radially provided with a plate in this radiator, and this connecting plate is separated into described radiator for being equipped with the aluminium base upper cavity of LED and for the lower chamber of accommodating driving power.
3. LED bulb lamp as claimed in claim 2, is characterized in that, described buckle is located at described PC cover bottom, and described draw-in groove is opened in the position of corresponding described buckle on the connecting plate of described radiator, and described buckle is connected with draw-in groove interference fit.
4. LED bulb lamp as claimed in claim 3, is characterized in that, the outer surface of described radiator is provided with some radiating fins.
5. LED bulb lamp as claimed in claim 4, is characterized in that, offers some louvres on the connecting plate of described radiator, and described upper cavity is led in one end of described louvre, and the other end is in communication with the outside.
6. LED bulb lamp as claimed in claim 3, is characterized in that, offers some louvres on the connecting plate of described radiator, and described upper cavity is led in one end of described louvre, and the other end is in communication with the outside.
7. the LED bulb lamp as described in claim 5 or 6, is characterized in that, also comprises lamp holder, and described aluminium base, connecting plate and lamp holder are connected successively by screw.
8. LED bulb lamp as claimed in claim 7, is characterized in that, described lamp holder top is provided with positioning boss, and this positioning boss is provided with cable-through hole.
9. LED bulb lamp as claimed in claim 8, is characterized in that, is provided with vertically convex tendon on the outer surface of described lamp holder, and the inner surface of described lower chamber is provided with the guide groove corresponding with described convex tendon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262131.2U CN203940272U (en) | 2014-05-21 | 2014-05-21 | LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262131.2U CN203940272U (en) | 2014-05-21 | 2014-05-21 | LED bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940272U true CN203940272U (en) | 2014-11-12 |
Family
ID=51859586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262131.2U Expired - Fee Related CN203940272U (en) | 2014-05-21 | 2014-05-21 | LED bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203940272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896430A (en) * | 2015-07-01 | 2015-09-09 | 上海顿格电子贸易有限公司 | Light source plate fixing device |
| CN105757482A (en) * | 2016-04-29 | 2016-07-13 | 中山华园光电科技有限公司 | LED bulb lamp with glue-pouring isolation power supply |
| CN105782745A (en) * | 2016-04-29 | 2016-07-20 | 中山华园光电科技有限公司 | LED bulb lamp with power supply isolation structure |
-
2014
- 2014-05-21 CN CN201420262131.2U patent/CN203940272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896430A (en) * | 2015-07-01 | 2015-09-09 | 上海顿格电子贸易有限公司 | Light source plate fixing device |
| CN105757482A (en) * | 2016-04-29 | 2016-07-13 | 中山华园光电科技有限公司 | LED bulb lamp with glue-pouring isolation power supply |
| CN105782745A (en) * | 2016-04-29 | 2016-07-20 | 中山华园光电科技有限公司 | LED bulb lamp with power supply isolation structure |
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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: 20141112 Termination date: 20180521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |