CN201992432U - Bulb type LED (light-emitting diode) lamp - Google Patents
Bulb type LED (light-emitting diode) lamp Download PDFInfo
- Publication number
- CN201992432U CN201992432U CN2011200889671U CN201120088967U CN201992432U CN 201992432 U CN201992432 U CN 201992432U CN 2011200889671 U CN2011200889671 U CN 2011200889671U CN 201120088967 U CN201120088967 U CN 201120088967U CN 201992432 U CN201992432 U CN 201992432U
- Authority
- CN
- China
- Prior art keywords
- bulb type
- type led
- light fixture
- led light
- power supply
- 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
Abstract
The utility model relates to a bulb type LED (light-emitting diode) lamp. The bulb type LED lamp comprises a lamp cap, a power converter, a heat sink and an LED module; the lamp cap is provided with a basal body and a hollow body extended from one end of the basal body; the power converter is contained in the hollow body; one side of the heat sink is provided with a mounting seat, a plurality of fins and a plurality of fixed parts on the periphery of the heat sink are extended away from the mounting seat, the ends of the fins are not connected with one another, the fixed parts are connected with the basal body, moreover, a space is formed between the outer periphery of the hollow body, the fins and the fixed parts, and the LED module is fixed on the mounting seat, and is electrically connected with the power converter. Consequently, the high temperature produced by the LED module is protected from being directly conducted to the power converter, so that the service life of the power converter is prolonged.
Description
Technical field
The utility model relates to a kind of light fixture, refers to a kind of bulb type LED light fixture especially.
Background technology
The characteristics of, power saving little based on volume and long service life, it is more and more general that LED (Light Emitting Diode, light emitting diode) is applied to lighting use.But the high-capacity LED input power only has 15～20% to convert luminous energy to, and all the other 80～85% convert heat energy to.In addition, compared to traditional incandescent lamp bulb, because LED usually must be by driving chip (Driver Integrated Circuit; Driver IC) drive, and must be arranged on the circuit board and form a LED assembly, the power supply changeover device of arranging in pairs or groups again, and consider the heat dissipation problem of LED and then a radiator is provided.
Aforesaid LED fitting structure, as shown in Figure 1, it mainly comprises a power socket 10, a radiator 20, a LED assembly 30 and a power supply changeover device 40, wherein LED assembly 30 is fixed on radiator 20 1 ends, power socket 10 and radiator 20 are arranged with an accommodation space 50, and power supply changeover device 40 is installed in the accommodation space 50 and its outer cover is provided with a soft sleeve gasket 60.Power supply changeover device 40 is made of assemblies such as circuit board, transformer, resistor and capacitors, upper end that it is relative and lower end are provided with power line and connect power socket 10 and LED assembly 30 respectively, its function is that the AC power by power socket 10 inputs is converted to LED assembly 30 spendable dc sources, the soft sleeve gasket 60 of its outside covering, with convenient operator power supply changeover device 40 is assembled in the accommodation space 50, and prevents that power supply changeover device 40 from contacting with other member is improper.
Yet, the power supply changeover device 40 of LED bulb collocation, luminous except driving LED assembly 30, more can avoid the electric current surging to impact damage LED assembly 30.Therefore, LED assembly 30 needs heat radiation in order to avoid overheated burning, and the power supply changeover device 40 of its lift-launch also needs heat radiation.Above-mentioned LED fitting structure, even power supply changeover device 40 coats with soft sleeve gasket 60, still rock situation and touch radiator 20 at accommodation space 50 easily, the heat that LED assembly 30 is produced conducts to power supply changeover device 40, again because of accommodation space 50 is a confined space, the radiating effect that causes power supply changeover device 40 is good and damage, and causes can't driving LED assembly 30 luminous, or unsettled electric current surging impacts LED assembly 30, LED assembly 30 can't be started or Suddenly it apperared and disappered.
In view of this, address the above problem as possible a little, promptly become the target of the utility model improvement.
The utility model content
The purpose of this utility model is to provide a kind of bulb type LED light fixture; it is to utilize power supply changeover device to be subjected to ducted body protection and have at interval with radiator; and the high temperature of avoiding led module to produce is directly conducted to power supply changeover device, to improve the service life of power supply changeover device.
In order to reach above-mentioned purpose, the utility model provides a kind of bulb type LED light fixture, comprising: a lamp holder, a ducted body that has a matrix and extend from this matrix one end; One power supply changeover device is installed with in this ducted body; One radiator, one side has a placement seat, this radiator in periphery to being extended with plurality of radiating fins and plural fixed part away from this placement seat direction, these radiating fin ends do not connect mutually, these fixed parts are connected with this matrix, and are formed with a clearance space between these ducted body outer peripheral edges and these radiating fins and these fixed parts; And a led module, be fixed on this placement seat and electrically connect with this power supply changeover device.
The utility model also has following effect, radiating fin is the space arrangement and end does not connect mutually, and reducing the contact area of radiating fin and matrix, the hot high temperature of avoiding led module to produce conducts to matrix in a large number, and the making material of minimizing radiator and reducing cost; In addition, be formed with clearance space between radiating fin and the ducted body outer peripheral edges, when the high temperature that led module is produced conducts to radiating fin, can reach the effect of ventilative convection current, further improve the radiating efficiency of radiator, make the utility model bulb type LED light fixture thermal diffusivity good and improve whole service life; In addition, power supply changeover device is installed with in ducted body, make the utility model bulb type LED light fixture have the characteristics of ease of assembly, and ducted body inner peripheral and power supply changeover device are chimeric mutually, when the utility model bulb type LED light fixture is carried, power supply changeover device is difficult for rocking situation, and then avoids damaging the intraware of power supply changeover device; Moreover, the utility model led module has conductive plug, this conductive plug can plug the electrically conductive socket that has in power supply changeover device, with this, during the infringement of the utility model power supply changeover device, can replace power supply changeover device or led module separately and prolong service life of integral LED light fixture, and save the time and the cost of maintenance, promote and replace efficiency of operation and convenience.
Description of drawings
Fig. 1 is the generalized section of the existing LED light fixture of using always.
Fig. 2 is the three-dimensional exploded view of the utility model bulb type LED light fixture.
Fig. 3 is another three-dimensional exploded view of the utility model bulb type LED light fixture.
Fig. 4 is the combination schematic diagram of the utility model bulb type LED light fixture.
Fig. 5 is the generalized section of the utility model bulb type LED light fixture.
Fig. 6 is another generalized section of the utility model bulb type LED light fixture.
[primary clustering symbol description]
10... power socket 3... radiator
20... radiator 31... placement seat
30...LED assembly 2032... radiating fin
40... power supply changeover device 33... fixed part
50... accommodation space 331... hole
60... soft sleeve gasket 4...LED module
1... lamp holder 41... circuit board
11... matrix 2542...LED luminescence component
111... perforation 43... conductive plug
12... ducted body 5... lampshade
121... groove 6... clearance space
2... power supply changeover device 7... locked assembly
21... electrically conductive socket
The specific embodiment
Relevant detailed description of the present utility model and technology contents are described as follows conjunction with figs., yet accompanying drawing purposes as an illustration only is not to be used to limit to the utility model.
Please refer to shown in Figure 2ly, the utility model provides a kind of bulb type LED light fixture, and this bulb type LED light fixture mainly comprises a lamp holder 1, a power supply changeover device 2, a radiator 3 and a led module 4.
The ducted body 12 that lamp holder 1 has a matrix 11 and extends from matrix 11 1 ends, matrix 11 is provided with plural perforation 111 again, these perforations 111 are laid in ducted body 12 outsides, and ducted body 12 outer peripheral edges are provided with plural groove 121, wherein matrix 11 is constituted by conductive material, as materials such as copper, aluminium, ducted body 12 is a pipe shape, but not as limit.
Power supply changeover device 2 includes a circuit board and is installed in assemblies such as a transformer of circuit board, a resistor and a capacitor, and this power supply changeover device 2 is provided with an electrically conductive socket 21.
Led module 4 has a circuit board 41 and device at least one LED luminescence component 42 of circuit board 41, be illustrated in figure 2 as plural LED luminescence component 42, but not as limit, led module 4 is electrically connected with a conductive plug 43 on circuit board 41 again.
The utility model bulb type LED light fixture also comprises a lampshade 5, and this lampshade 5 is constituted by the light-permeable material, and as shown in Figure 2, lampshade 5 is a bullet body, but not as limit.
Please refer to shown in Fig. 3～4, the combination of the utility model bulb type LED light fixture be utilize power supply changeover device 2 to be installed with in ducted body 12 and and matrix 11 electric connections, led module 4 is fixed on placement seat 31 and electrically connects with power supply changeover device 2, and wherein conductive plug 43 can plug in electrically conductive socket 21; Again with radiator 3 and lamp holder 1 corresponding assembling, this radiator 3 is connected with matrix 11 by these fixed parts 33, and be formed with a clearance space 6 between ducted body 12 outer peripheral edges and these radiating fins 32 and these fixed parts 33, these fixed part 33 correspondences are contained in these grooves 121 again, and are formed with clearance space 6 between each fixed part 33 and each groove 121; In addition, the utility model also comprises plural locked assembly 7, these locked assemblies 7 corresponding these perforations 111 and these holes 331, and wear fixing so that radiator 3 locks and connects mutually with lamp holder 1; In addition, lampshade 5 is installed with at placement seat 11 and cover cap led module 4, makes LED luminescence component 42 appear light via lampshade 5.
Please refer to shown in Fig. 5～6, be formed with clearance space 6 between ducted body 12 outer peripheral edges and these radiating fins 32 and these fixed parts 33, and be formed with clearance space 6 between each fixed part 33 and each groove 121, make and have clearance space 6 between ducted body 12 outer peripheral edges and the radiator 3 and do not contact mutually, and power supply changeover device 2 is subjected to ducted body 12 protections and has at interval with radiator 3, and the high temperature of avoiding led module 4 to produce is directly conducted to power supply changeover device 2, to improve the service life of power supply changeover device 2; In addition, these radiating fins 32 are the space arrangement and end does not connect mutually, and reduce the contact area of these radiating fins 32 and matrix 11, the high temperature of avoiding led module 4 to produce conducts to matrix 11 in a large number, and reduce the making material of radiator 3 and reduce cost, and Deng being formed with clearance space 6 between radiating fin 32 and ducted body 12 outer peripheral edges, when the high temperature that led module 4 is produced conducts to these radiating fins 32, all contact around each radiating fin 32 with air, and reach the effect of ventilative convection current, advance a radiating efficiency of walking to improve radiator 3, make this family property novel light bulb type LED light fixture thermal diffusivity good and improve whole service life.Wherein, power supply changeover device 2 is installed with in ducted body 12, makes the utility model bulb type LED light fixture have the characteristics of ease of assembly; Ducted body 12 inner peripherals and power supply changeover device 2 are chimeric mutually, and when the utility model bulb type LED light fixture was carried, power supply changeover device 2 was difficult for rocking situation, and then avoids damaging the intraware of power supply changeover device 2.
In addition, when existing LED light fixture need be replaced, the service life of power supply changeover device is shorter than led module usually, so when power supply changeover device damaged, the function of led module was still normal, when the LED light fixture can't be thrown light on, only need to change power supply changeover device this moment, but existing power supply changeover device is to electrically connect with welding manner and led module, so cause the user only can change whole group LED light fixture, causes unnecessary waste.Therefore, the utility model led module 4 has conductive plug 43, this conductive plug 43 can plug the electrically conductive socket 21 in power supply changeover device 2, with this, during 2 infringements of the utility model power supply changeover device, can replace power supply changeover device 2 separately and the service life of prolongation integral LED light fixture, and save the time and the cost of maintenance, promote and replace efficiency of operation and convenience.
Claims (9)
1. a bulb type LED light fixture is characterized in that, comprising:
One lamp holder, a ducted body that has a matrix and extend from this matrix one end;
One power supply changeover device is installed with in this ducted body;
One radiator, one side has a placement seat, this radiator in periphery to being extended with plurality of radiating fins and plural fixed part away from this placement seat direction, these radiating fin ends do not connect mutually, these fixed parts are connected with this matrix, and are formed with a clearance space between these ducted body outer peripheral edges and these radiating fins and these fixed parts; And
One led module is fixed on this placement seat and electrically connects with this power supply changeover device.
2. bulb type LED light fixture as claimed in claim 1 is characterized in that, this led module has a circuit board and device at least one LED luminescence component of this circuit board.
3. bulb type LED light fixture as claimed in claim 1 is characterized in that this led module is electrically connected with a conductive plug, and this power supply changeover device is provided with an electrically conductive socket, and this conductive plug can plug in this electrically conductive socket.
4. bulb type LED light fixture as claimed in claim 1 is characterized in that, this power supply changeover device and this matrix electrically connect.
5. bulb type LED light fixture as claimed in claim 1 is characterized in that, also comprises a lampshade, and this lampshade is installed with at this placement seat and this led module of cover cap.
6. bulb type LED light fixture as claimed in claim 1 is characterized in that, each this fixed part is formed between two adjacent these radiating fins.
7. as claim 1 or 6 described bulb type LED light fixtures, it is characterized in that these ducted body outer peripheral edges are provided with plural groove, these fixed part correspondences are contained in these grooves, and this fixed part and respectively be formed with this clearance space between this groove respectively.
8. bulb type LED light fixture as claimed in claim 7 is characterized in that, also comprises plural locked assembly, and each this fixed part is provided with a hole, and this matrix is provided with plural perforation, and corresponding these perforations of these locked assemblies and these holes wear fixing.
9. bulb type LED light fixture as claimed in claim 1 is characterized in that, these radiating fins are the space and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200889671U CN201992432U (en) | 2011-03-30 | 2011-03-30 | Bulb type LED (light-emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200889671U CN201992432U (en) | 2011-03-30 | 2011-03-30 | Bulb type LED (light-emitting diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201992432U true CN201992432U (en) | 2011-09-28 |
Family
ID=44668922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200889671U Expired - Fee Related CN201992432U (en) | 2011-03-30 | 2011-03-30 | Bulb type LED (light-emitting diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201992432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644866A (en) * | 2012-03-07 | 2012-08-22 | 厦门天力源光电科技有限公司 | LED (Light-Emitting Diode) lamp bulb with good heat radiation |
| CN103047550A (en) * | 2011-10-11 | 2013-04-17 | 康舒科技股份有限公司 | Light-emitting diode (LED) lamp with prolonged service life |
| CN103244853A (en) * | 2013-05-07 | 2013-08-14 | 东莞市红富照明科技有限公司 | Ball bulb with heat radiation structure |
-
2011
- 2011-03-30 CN CN2011200889671U patent/CN201992432U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047550A (en) * | 2011-10-11 | 2013-04-17 | 康舒科技股份有限公司 | Light-emitting diode (LED) lamp with prolonged service life |
| CN102644866A (en) * | 2012-03-07 | 2012-08-22 | 厦门天力源光电科技有限公司 | LED (Light-Emitting Diode) lamp bulb with good heat radiation |
| CN103244853A (en) * | 2013-05-07 | 2013-08-14 | 东莞市红富照明科技有限公司 | Ball bulb with heat radiation structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201779503U (en) | Light-emitting diode lamp with better radiating effect | |
| CN201992432U (en) | Bulb type LED (light-emitting diode) lamp | |
| CN101813248A (en) | LED lamp | |
| CN201819068U (en) | Heat radiation lamp | |
| CN204629144U (en) | Cross-ventilation radiating type LED lamp | |
| CN202674883U (en) | Lamp bulb with heat dissipated easily | |
| KR100864585B1 (en) | Lamp structure utilizing a light emitting diode | |
| CN202580763U (en) | Novel light-emitting diode (LED) fluorescent tube | |
| KR101039556B1 (en) | Socket type LED lighting device having double cooling fin structure | |
| CN201739983U (en) | LED (light-emitting diode) lamp and radiating module thereof | |
| CN202253039U (en) | High-power light-emitting diode (LED) lamp | |
| CN201246725Y (en) | High power LED illumination road lamp | |
| CN201487896U (en) | High-power LED illumination heat dissipation structure | |
| KR101039553B1 (en) | Socket type LED lighting device having double cooling fin structure | |
| CN202834901U (en) | Novel high-power light emitting diode (LED) illumination lamp | |
| CN202082891U (en) | LED radiator | |
| CN202349834U (en) | Energy-saving LED (Light Emitting Diode) industrial and mining lamp | |
| CN202511067U (en) | Light emitting diode (LED) lamp | |
| CN102635799B (en) | Distributed radiating LED (light emitting diode) lamp bulb | |
| CN201875469U (en) | LED (light-emitting diode) lamp | |
| CN202327752U (en) | LED (light-emitting diode) lamp bulb | |
| CN102168819A (en) | 4 pi light emitting LED (Light Emitting Diode) ball bulb with high heat dissipation performance | |
| CN204739488U (en) | Hang formula installation LED industrial and mining lamp | |
| CN202938062U (en) | Light-emitting diode (LED) lamp bulb with chimney type heat radiator | |
| CN205424474U (en) | LED lamp |
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: 20110928 Termination date: 20120330 |