CN207975494U - L ED bulb with improved heat dissipation performance - Google Patents
L ED bulb with improved heat dissipation performance Download PDFInfo
- Publication number
- CN207975494U CN207975494U CN201820174844.1U CN201820174844U CN207975494U CN 207975494 U CN207975494 U CN 207975494U CN 201820174844 U CN201820174844 U CN 201820174844U CN 207975494 U CN207975494 U CN 207975494U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- heat
- outer sleeve
- base plate
- aluminium base
- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 65
- 238000010521 absorption reaction Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 33
- 229910052782 aluminium Inorganic materials 0.000 claims description 33
- 239000004411 aluminium Substances 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 13
- 239000011324 bead Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an improve L ED bulb of thermal diffusivity, including drive lamp stand, cloth light lamp shade, integrated light source and heat dissipation connecting piece, heat dissipation connecting piece fixed set up in on the drive lamp stand, cloth light lamp shade with integrated light source fixed set up in on the heat dissipation connecting piece, just cloth light lamp shade suit is in the integrated light source outside, the heat dissipation outer sleeve and the heat absorption installation inner tube of the coaxial setting of heat dissipation connecting piece, the heat dissipation outer sleeve with through heat conduction connecting rib fixed connection between the heat absorption installation inner tube, heat conduction connecting rib perpendicular to the axis of heat dissipation outer sleeve just follows the radial setting of heat dissipation outer sleeve, integrated light source fixed set up in heat absorption installation inner tube upper end, the drive lamp stand fixed set up in heat dissipation outer sleeve lower extreme, cloth light lamp shade fixed set up in heat dissipation outer sleeve upper end, the utility model discloses can have better safety in utilization, and have better heat dispersion.
Description
Technical field
The utility model is related to a kind of LED lamp product technical field, especially a kind of LED bulb for improving thermal diffusivity.
Background technology
LED bulb is to replace a kind of LED lamp of incandescent lamp and energy-saving lamp, can be directly installed on and be originally used for installing
On the lamp holder of incandescent lamp or energy-saving lamp, it can easily substitute incandescent lamp or energy-saving lamp is used, to promote LED light source
Rapid Popularization.LED lamp can seriously affect making for LED lamp bead all the problem is that work under prolonged hot conditions
With the service life, therefore the thermal diffusivity of LED lamp how is improved, is always the long-standing issues that LED lamp is faced.
For substituting the LED bulb of incandescent lamp and energy-saving lamp, its structure includes mainly that driving is outer in the prior art
Shell, light shell outer cover and socket is connect, in order to ensure the safety in utilization of LED bulb, it is plastics to drive shell and light shell outer cover
It is made, therefore for the LED lamp bead for being encapsulated in light shell outer cover, there are larger Improvement requirements for heat dissipation performance.
Invention content
A kind of LED bulb for improving thermal diffusivity that in order to overcome the deficiencies of the prior art, the utility model provides, can have
There is preferable safety in utilization, and there is preferable heat dissipation performance.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of LED bulb for improving thermal diffusivity, including driving lamp holder, lighting lampshade, integrated optical source and heat dissipation connector,
The heat dissipation connector is fixedly installed on the driving lamp holder, and the lighting lampshade and the integrated optical source are fixedly installed on institute
It states on heat dissipation connector, and the lighting lampshade is sleeved on the outside of the integrated optical source；The heat dissipation connector coaxial arrangement
Radiate outer sleeve and heat absorption installation inner cylinder, passes through heat conduction connecting bar between the heat dissipation outer sleeve and heat absorption installation inner cylinder
Be fixedly connected, the heat conduction connecting bar perpendicular to it is described heat dissipation outer sleeve axis and along it is described heat dissipation outer sleeve radial direction set
It sets, the integrated optical source is fixedly installed on heat absorption installation inner cylinder upper end, and the driving lamp holder is fixedly installed on the heat dissipation
Outer sleeve lower end, the lighting lampshade are fixedly installed on the heat dissipation outer sleeve upper end.
As a further improvement of the above technical scheme, the driving lamp holder includes screwed socket and drives shell, described
The upper end of driving shell is fixedly connected with the heat dissipation connector, and the lower end of the driving shell is fixedly connected with the screwed socket.
As a further improvement of the above technical scheme, the upper end of the driving shell is located on the inside of the heat dissipation outer sleeve
And positioned at the bottom of the heat conduction connecting bar, the driving shell and the heat dissipation outer sleeve screw-thread fit.
As a further improvement of the above technical scheme, the upper end of the driving shell is provided with annular inboard protrusion, institute
It states and is fixedly connected by the first bolt between annular inboard protrusion and the heat conduction connecting bar, the axis of first bolt is perpendicular
Straight setting.
As a further improvement of the above technical scheme, the integrated optical source includes radiator aluminium base plate and the encapsulation of circular tube shaped
LED lamp bead on the outside of the radiator aluminium base plate is provided with several axial hollow slots, several axis on the radiator aluminium base plate
Axis to hollow slots around the radiator aluminium base plate is distributed, and each axial hollow slots are each parallel to the heat-radiating aluminum
The axis of plate.
As a further improvement of the above technical scheme, one end of the heat conduction connecting bar connects the heat dissipation outer sleeve
Middle inside, the other end of the heat conduction connecting bar connects the bottom of the heat absorption installation inner cylinder；The radiator aluminium base plate
Lower end coaxial package in the outside of the heat absorption installation inner cylinder, the upper end of the radiator aluminium base plate is spherical structure；It is described to dissipate
It is fixedly connected by the second bolt between hot aluminum substrate and heat absorption installation inner cylinder, the axis of second bolt is perpendicular to institute
State the axis of heat absorption installation inner cylinder；It is provided with heat conductive silica gel between the radiator aluminium base plate and heat absorption installation inner cylinder.
As a further improvement of the above technical scheme, the lower end of the lighting lampshade is set to the heat dissipation outer sleeve
Inside and the top for being located at the heat conduction connecting bar, the lower end of the lighting lampshade and the heat dissipation outer sleeve screw-thread fit.
Compared with prior art, the utility model has the beneficial effects that：
A kind of LED bulb for improving thermal diffusivity provided by the utility model makes LED light by setting heat dissipation connector
The heat dissipation performance of bubble is significantly improved, and by the way that heat conductive silica gel is arranged between radiator aluminium base plate and heat absorption installation inner cylinder,
On the one hand the thermal conductivity between radiator aluminium base plate and heat absorption installation inner cylinder is improved, on the other hand can ensure radiator aluminium base plate and heat absorption
Insulating properties between inner cylinder is installed, therefore the safety in utilization of LED bulb can also be ensured well.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of LED bulb for improving thermal diffusivity described in the utility model；
Fig. 2 is the structural schematic diagram of heat dissipation connector described in the utility model.
Specific implementation mode
Referring to figs. 1 to Fig. 2, Fig. 1 to Fig. 2 is the structural schematic diagram of one specific embodiment of the utility model.
As shown in Figure 1 to Figure 2, a kind of LED bulb for improving thermal diffusivity, including driving lamp holder, lighting lampshade 20, Integrated Light
Source and heat dissipation connector, the heat dissipation connector is fixedly installed on the driving lamp holder, the lighting lampshade 20 and described
Integrated optical source is fixedly installed on the heat dissipation connector, and the lighting lampshade 20 is sleeved on the outside of the integrated optical source；Institute
State heat dissipation outer sleeve 41 and heat absorption installation inner cylinder 42, the heat dissipation outer sleeve 41 and the heat absorption of heat dissipation connector coaxial arrangement
It is fixedly connected by heat conduction connecting bar 43 between installation inner cylinder 42, the heat conduction connecting bar 43 is perpendicular to the heat dissipation housing
The axis of cylinder 41 and along the radial setting of the heat dissipation outer sleeve 41, the integrated optical source are fixedly installed in the heat absorption installs
42 upper ends of cylinder, the driving lamp holder are fixedly installed on 41 lower end of heat dissipation outer sleeve, and the lighting lampshade 20 is fixedly installed on
41 upper end of heat dissipation outer sleeve.
Further, the driving lamp holder includes screwed socket 11 and driving shell 12, the upper end of the driving shell 12
It is fixedly connected with the heat dissipation connector, the lower end of the driving shell 12 is fixedly connected with the screwed socket 11.Outside the driving
The upper end of shell 12 is located at 41 inside of heat dissipation outer sleeve and the bottom positioned at the heat conduction connecting bar 43, the driving shell
12 with 41 screw-thread fit of heat dissipation outer sleeve.The upper end of the driving shell 12 is provided with annular inboard protrusion 13, the ring
It is fixedly connected by the first bolt 14 between shape inner bulge 13 and the heat conduction connecting bar 43, the axis of first bolt 14
Line is vertically arranged.
Further, the integrated optical source includes the radiator aluminium base plate 31 of circular tube shaped and is encapsulated in the radiator aluminium base plate 31
The LED lamp bead in outside, several axial hollow slots 32 are provided on the radiator aluminium base plate 31, and several axial hollow slots 32 are enclosed
Axis around the radiator aluminium base plate 31 is distributed, and each axial hollow slots 32 are each parallel to the radiator aluminium base plate 31
Axis.One end of the heat conduction connecting bar 43 connects the middle inside of the heat dissipation outer sleeve 41, the heat conduction connecting bar
43 other end connects the bottom of the heat absorption installation inner cylinder 42；The lower end coaxial package of the radiator aluminium base plate 31 is in the suction
The upper end in the outside of heat installation inner cylinder 42, the radiator aluminium base plate 31 is spherical structure；The radiator aluminium base plate 31 and the suction
It is fixedly connected by the second bolt 33 between heat installation inner cylinder 42, the axis of second bolt 33 is installed perpendicular to the heat absorption
The axis of inner cylinder 42；It is provided with heat conductive silica gel 34 between the radiator aluminium base plate 31 and heat absorption installation inner cylinder 42.The cloth
The lower end of light lampshade 20 is set to the inside of the heat dissipation outer sleeve 41 and the top positioned at the heat conduction connecting bar 43, described
The lower end of lighting lampshade 20 and 41 screw-thread fit of heat dissipation outer sleeve.
When work, when the LED lamp bead adstante febre, the suction is conducted heat to by the radiator aluminium base plate 31 first
Heat installation inner cylinder 42, then conducted to the heat dissipation outer sleeve 41 by the heat conduction connecting bar 43, finally it is dispersed into outside air
In；Meanwhile when convection current occurs in the lighting lampshade 20 for the LED lamp bead adstante febre, air, the atmospheric heat of convection current can pass
It is directed at the heat conduction connecting bar 43, then is conducted to the heat dissipation outer sleeve 41, is finally dispersed into outside air；Described in setting
The heat that axial hollow slots 32 are conducive to inside the radiator aluminium base plate 31 comes out, and 31 one end of the radiator aluminium base plate is
The tubular structure of spherical surface can provide sufficient encapsulating sheet area for the LED lamp bead, be conducive to the dispersion of heat, and phase
Light path between mutually is independent of each other, and light is evenly distributed.
The better embodiment of the utility model is specifically described above, certainly, the utility model can be with
Using form different from the embodiment described above, those skilled in the art are in the institute of the under the premise of without prejudice to spirit of that invention
The equivalent transformation or corresponding modification of work should all be fallen within the protection scope of the present invention.
Claims (7)
1. a kind of LED bulb for improving thermal diffusivity, it is characterised in that：Including driving lamp holder, lighting lampshade (20), integrated optical source with
And heat dissipation connector, the heat dissipation connector are fixedly installed on the driving lamp holder, the lighting lampshade (20) and the collection
It is fixedly installed on the heat dissipation connector at light source, and the lighting lampshade (20) is sleeved on the outside of the integrated optical source；Institute
State heat dissipation outer sleeve (41) and heat absorption installation inner cylinder (42), the heat dissipation outer sleeve (41) and the institute of heat dissipation connector coaxial arrangement
State and be fixedly connected by heat conduction connecting bar (43) between heat absorption installation inner cylinder (42), the heat conduction connecting bar (43) perpendicular to
The axis of the heat dissipation outer sleeve (41) and radial setting along the heat dissipation outer sleeve (41), the integrated optical source fixed setting
Inner cylinder (42) upper end is installed in the heat absorption, the driving lamp holder is fixedly installed on heat dissipation outer sleeve (41) lower end, described
Lighting lampshade (20) is fixedly installed on heat dissipation outer sleeve (41) upper end.
2. a kind of LED bulb for improving thermal diffusivity according to claim 1, it is characterised in that：The driving lamp holder includes
The upper end of screwed socket (11) and driving shell (12), the driving shell (12) is fixedly connected with the heat dissipation connector, described
The lower end of driving shell (12) is fixedly connected with the screwed socket (11).
3. a kind of LED bulb for improving thermal diffusivity according to claim 2, it is characterised in that：The driving shell (12)
Upper end be located on the inside of heat dissipation outer sleeve (41) and positioned at the bottom of the heat conduction connecting bar (43), the driving shell
(12) with heat dissipation outer sleeve (41) screw-thread fit.
4. a kind of LED bulb for improving thermal diffusivity according to claim 3, it is characterised in that：The driving shell (12)
To be provided with annular inboard raised (13) for upper end, it is logical between the annular inboard raised (13) and the heat conduction connecting bar (43)
It crosses the first bolt (14) to be fixedly connected, the axis vertical setting of first bolt (14).
5. a kind of LED bulb for improving thermal diffusivity according to claim 1, it is characterised in that：The integrated optical source includes
The radiator aluminium base plate (31) of circular tube shaped and the LED lamp bead being encapsulated on the outside of the radiator aluminium base plate (31), the radiator aluminium base plate
(31) several axial hollow slots (32) are provided on, several axial hollow slots (32) are around the radiator aluminium base plate (31)
Axis is distributed, and each axial hollow slots (32) are each parallel to the axis of the radiator aluminium base plate (31).
6. a kind of LED bulb for improving thermal diffusivity according to claim 5, it is characterised in that：The heat conduction connecting bar
(43) middle inside of one end connection heat dissipation outer sleeve (41), the other end of the heat conduction connecting bar (43) connect institute
State the bottom of heat absorption installation inner cylinder (42)；The lower end coaxial package of the radiator aluminium base plate (31) installs inner cylinder in the heat absorption
(42) upper end in outside, the radiator aluminium base plate (31) is spherical structure；The radiator aluminium base plate (31) and heat absorption peace
It is fixedly connected by the second bolt (33) between dress inner cylinder (42), the axis of second bolt (33) is pacified perpendicular to the heat absorption
Fill the axis of inner cylinder (42)；It is provided with heat conductive silica gel between the radiator aluminium base plate (31) and heat absorption installation inner cylinder (42)
(34)。
7. a kind of LED bulb for improving thermal diffusivity according to claim 6, it is characterised in that：The lighting lampshade (20)
Lower end be set to it is described heat dissipation outer sleeve (41) inside and positioned at the heat conduction connecting bar (43) top, the lighting
The lower end of lampshade (20) and heat dissipation outer sleeve (41) screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820174844.1U CN207975494U (en) | 2018-02-01 | 2018-02-01 | L ED bulb with improved heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820174844.1U CN207975494U (en) | 2018-02-01 | 2018-02-01 | L ED bulb with improved heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975494U true CN207975494U (en) | 2018-10-16 |
Family
ID=63766641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820174844.1U Expired - Fee Related CN207975494U (en) | 2018-02-01 | 2018-02-01 | L ED bulb with improved heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975494U (en) |
-
2018
- 2018-02-01 CN CN201820174844.1U patent/CN207975494U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20200201 |