CN104676544B - A kind of radiating shell and LEDbulb lamp - Google Patents
A kind of radiating shell and LEDbulb lamp Download PDFInfo
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- CN104676544B CN104676544B CN201310628848.4A CN201310628848A CN104676544B CN 104676544 B CN104676544 B CN 104676544B CN 201310628848 A CN201310628848 A CN 201310628848A CN 104676544 B CN104676544 B CN 104676544B
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- shell
- wall
- radiating
- inner casing
- ring wall
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Abstract
The invention discloses a kind of radiating shell, the radiating shell includes tubular shell, middle shell and inner casing, and the shell is arranged the middle shell, and the middle shell and the shell interval form the first heat dissipation cavity；The middle valve jacket sets the inner casing, and the inner casing and the middle shell interval form the second heat dissipation cavity, and the inner casing is surrounded into an accommodation space, and the shell, the middle shell and the inner casing three are fixed to each other；The middle shell is provided with multiple first hollow-out parts, and the inner casing is provided with multiple second hollow-out parts.The radiating shell has three layers of shell, middle shell and inner casing radiator structure, and is interconnected by the heat-dissipating cavity that shell, middle shell and inner casing separate, and substantially increases the radiating efficiency of radiating shell of the present invention.Correspondingly, the invention also provides a kind of LEDbulb lamps using the radiating shell.
Description
Technical field
It is steeped the present invention relates to technical field of lamps more particularly to a kind of radiating shell and using the LED ball of the radiating shell
Lamp.
Background technique
Under the raised once again background of worry of Present Global energy shortage, energy saving to be that we will face in future important
Problem, in lighting area, the positive sight for attracting common people of the application of LED light.Because user gets used to spherical lamps and lanterns, in order to preferably
LED light is promoted, people have invented LEDbulb lamp.LEDbulb lamp generally includes the lamp cap being sequentially connected, radiating shell and blister,
Radiating shell plays the role of helping the heat dissipation of LED luminescence component.
However the radiating shell of existing LEDbulb lamp often uses single hull, radiates undesirable.
Summary of the invention
The purpose of the present invention is to provide a kind of higher radiating shells of radiating efficiency.
In order to solve the above-mentioned technical problems, the present invention provides a kind of radiating shell, the radiating shell includes in cylinder
The shell of shape, middle shell and inner casing, the shell is arranged the middle shell, and the middle shell and the shell interval form first
Heat dissipation cavity；The middle valve jacket sets the inner casing, and the inner casing and the middle shell interval form the second heat dissipation cavity, the inner casing
An accommodation space is surrounded into, the shell, the middle shell and the inner casing three are fixed to each other；The middle shell is provided with multiple
First hollow-out parts, the inner casing are provided with multiple second hollow-out parts.
Wherein, the radiating shell is structure as a whole, and the shell is a round table-like shell, and the middle shell is with described
The cylindrical shell of multiple first hollow-out parts, the inner casing are the cylindrical shell with the multiple second hollow-out parts, and described
Shell, the middle shell and the inner casing are coaxial, and one end of the middle shell is connected to the waist inner wall of the shell, other end court
Extend to the big end of the shell, one end of the inner casing is connected to the small end inner wall of the shell, other end end described in
The big end of shell extends.
Wherein, the radiating shell further includes multiple heat sink strip muscle, the heat sink strip muscle be connected to the shell with it is described
Between middle shell.
Wherein, the middle shell includes the first ring wall and multiple first partitions, and the multiple first partition is all connected to described
One end of first ring wall, the adjacent first partition are spaced a distance to form first hollow-out parts, described first every
Plate is connected to the waist inner wall of the shell far from one end of first surrounding wall.
Wherein, the heat sink strip muscle extends to the big end inner wall of the shell from the waist inner wall of the shell, it is described in
For first ring wall of shell around each heat sink strip muscle is connected to, the heat sink strip muscle is identical as the first hollow-out parts quantity,
Each first hollow-out parts are divided into two by each heat sink strip muscle.
Wherein, the inner casing includes the second ring wall and multiple second partitions, and the multiple second partition is all connected to described
One end of second ring wall, the adjacent second partition are spaced a distance to form second hollow-out parts, the shell
Small end inner wall has extended to form third ring wall inwardly, and the inner wall of the third ring wall is a cylindrical surface, each second partition
One end far from second ring wall is connected to the inner wall of the third ring wall.
Wherein, the internal diameter of second ring wall is greater than the outer diameter of the inner casing, and the second partition is far from second ring
One end outer wall of wall has convexed to form connection bump, and the connection bump is connected to the inner wall of second ring wall.
Wherein, second ring wall is extended radially inwardly far from one end of the second partition is formed with interior end housing.
Wherein, the interior end housing offers two fixation holes and two outlet holes.
The invention also provides a kind of LEDbulb lamps, including blister, lamp holder and above-mentioned radiating shell, the blister
The both ends of the radiating shell are connected to the lamp holder.
Implement radiating shell provided by the invention, the beneficial effect is that, which has shell, middle shell and interior
Three layers of radiator structure of shell, and be interconnected by the heat-dissipating cavity that shell, middle shell and inner casing separate, substantially increase the present invention
The radiating efficiency of radiating shell.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of radiating shell preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another angle of radiating shell shown in FIG. 1；
Fig. 3 is the bottom view of radiating shell shown in FIG. 1；
Fig. 4 is the structural schematic diagram after radiating shell excision inner casing shown in FIG. 1；
Fig. 5 is that radiating shell shown in FIG. 1 cuts off the structural schematic diagram after shell, middle shell；
Fig. 6 is the top view of radiating shell shown in FIG. 1；
Fig. 7 is diagrammatic cross-section of the radiating shell shown in fig. 6 along VII-VII line；
Fig. 8 is diagrammatic cross-section of the radiating shell shown in fig. 6 along VIII-VIII line；
Fig. 9 is the structural schematic diagram of LEDbulb lamp preferred embodiment of the present invention；
Figure 10 is the diagrammatic cross-section of LEDbulb lamp shown in Fig. 9；
Figure 11 is the decomposition diagram of LEDbulb lamp shown in Fig. 9.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by.
Referring to figs. 1 to Fig. 8, the invention proposes a kind of radiating shell 100, radiating shell 100 includes tubular outer
Shell 110, middle shell 120 and inner casing 130, shell 110 is arranged middle shell 120, and middle shell 120 and the interval of shell 110 form first
Heat dissipation cavity 140；Middle shell 120 is arranged inner casing 130, and inner casing 130 and middle shell 120 interval form the second heat dissipation cavity 150, and inner casing 130 wraps
Surround an accommodation space 160；Shell 110, middle shell 120 and 130 three of inner casing are fixed to each other.Further, middle shell 120 is arranged
There are multiple first hollow-out parts 121, inner casing 130 is provided with multiple second hollow-out parts 131, so that the first heat dissipation cavity 140 and second dissipates
Hot chamber 150 is connected.When radiating shell 100 of the present invention is applied to LEDbulb lamp, the air in accommodation space 160 is added first
Heat, heating air sequentially enter the second heat dissipation cavity 150, the first heat dissipation cavity by the second hollow-out parts 131, the first hollow-out parts 121
140, by the heat dissipation of inner casing 130, middle shell 120 and shell 110, the heat of LEDbulb lamp generation can be dissipated rapidly.This
Invention radiating shell is used as the lamp housing of ball bubble LED lamp, and three layers of radiating shell structure of the radiating shell are effectively increased this
The heat dissipation area of radiating shell, and interconnected the first heat dissipation cavity 140, the second heat dissipation cavity 150 and accommodation space 160 into
One step increases the radiating efficiency of the radiating shell.
Preferably, radiating shell of the invention is structure as a whole, wherein shell 110 is a round table-like shell, middle shell 120
For the cylindrical shell with multiple first hollow-out parts 121, inner casing 130 is the cylindrical shell with multiple second hollow-out parts 131, and
And shell 110, middle shell 120 and inner casing 130 are coaxial, one end of middle shell 120 is connected to waist inner wall, the other end of shell 110
Extend towards the big end of shell 110, and the elongated end of middle shell 120 does not protrude from the big end of shell 110, one end of inner casing 130
It is connected to the small end inner wall of shell 110, the big end of other end end towards shell 110 extends, and the elongated end of inner casing 130 and outer
The big end of shell 110 flushes.
Furthermore, radiating shell further includes multiple heat sink strip muscle 170, and heat sink strip muscle 170 is connected to shell 110 in
Between shell 120.Heat sink strip muscle 170 further increases the heat dissipation area of the radiating shell, and enhances shell 110 and middle shell
Bonding strength between 120.
Specifically, middle shell 120 includes the first ring wall 122 and multiple first partitions 123, first partition 123 is connected to institute
The end of the first ring wall 122 is stated, and the extending direction of first partition 123 is identical as the extending direction of the first ring wall 122, because in
Shell 120 is a cylindrical shell, and the first ring wall 122 and first partition 123 are a part of the cylindrical shell, the first ring wall 122
In cylindrical tube shape, first partition 123 is in circular arc plate structure, and adjacent first partition 123 is spaced a distance to form first
Hollow-out parts 121, first partition 123 are connected to the waist inner wall of shell 110 far from described first around one end of 122 walls.At this
In the preferred embodiment of invention radiating shell, axial direction arrangement of first hollow-out parts 121 along middle shell 120, radiating shell of the present invention
It is not intended to limit 121 arrangement form of the first hollow-out parts of middle shell 120, such as the first hollow-out parts 121 can also be along the center line of middle shell 120
Circumferentially disposed or screw arrangement.
Heat sink strip muscle 170 extends to the big end inner wall of shell 110, the first ring of middle shell 120 from the waist inner wall of shell 110
Wall 122 is around each heat sink strip muscle 170 is connected to, and heat sink strip muscle 170 is identical as 121 quantity of the first hollow-out parts, each heat sink strip
Every one first hollow-out parts 121 are divided into two by muscle 170, necessary the first heat sink strip of the mistake muscle of air to circulate from the first hollow-out parts 121
170, further improve the radiating efficiency of the radiating shell 100.Preferably, the quantity of the first heat sink strip muscle 170 is 8, also
I.e. the quantity of first partition 123 and the first hollow-out parts 121 is also 8.
Inner casing 130 includes the second ring wall 132 and multiple second partitions 133, and second partition 133 is connected to the second ring wall 132
End, and the extending direction of second partition 133 is identical as the extending direction of the second ring wall 133, because inner casing 130 is a cylinder
Shell, the second ring wall 132 and second partition 133 are a part of the cylindrical shell, and the second ring wall 132 is in cylindrical tube shape, the
Two partitions 133 are in circular arc plate structure, and adjacent second partition 133 is spaced a distance to form the second hollow-out parts 131, shell
110 small end inner wall has extended to form third ring wall 111 inwardly, and the inner wall of third ring wall 111 is a cylindrical surface, every one second every
Plate 133 is connected to the inner wall of third ring wall 111 far from one end of the second ring wall 132.The internal diameter of third ring wall 111 is greater than inner casing
130 outer diameter, in order to connect inner casing 130 and shell 110, one end outer wall convex shaped of the second partition 133 far from the second ring wall 132
At there is connection bump 134, connection bump 134 is connected to the inner wall of the second ring wall 132.It is interior in order to reach preferable heat dissipation effect
Second hollow-out parts 131 of shell 130 are corresponding with the first partition 123 of middle shell 120 so that it is convenient to air in accommodation space 160
Faster heat exchange is realized with first partition 123.Similarly, in the preferred embodiment of radiating shell of the present invention, the second hollow out
Portion 131 arranges that radiating shell of the present invention is not intended to limit the second hollow-out parts 131 arrangement shape of inner casing 130 along the axial direction of inner casing 130
Formula, for example, the second hollow-out parts 131 can also along inner casing 130 center line is circumferentially disposed or screw arrangement.
In order to facilitate the blister of connection LEDbulb lamp, second one end of ring wall 132 far from second partition 133 is radially-inwardly
Interior end housing 135 is extended to form, interior end housing 135 is arranged at intervals with two fixation hole 135a, and two fixation holes 135 are close to interior end housing
135 edge, and the line of two fixation holes 135 passes through the center of interior end housing 135.In order to facilitate the installation of cable, interior end housing
135, which are additionally provided with two outlet hole 135b, two outlet hole 135b, is located at the edge of interior end housing 135, the line warp of two outlet hole 135b
Cross the center of interior end housing 135.
In radiating shell others embodiment of the present invention, shell 110, middle shell 120 and inner casing 130 or side
Tubular structure.
Referring to Fig. 9 to Figure 11, the invention also provides a kind of LEDbulb lamps comprising blister 200, shines at lamp holder 300
Component 400 and above-mentioned radiating shell 100, blister 200 and lamp holder 300 are connected to the both ends of radiating shell 100, blister
200 are made of clear material, and luminescence component 400 is installed on the interior end housing 135 of radiating shell 100, the light that luminescence component 400 issues
It is projected outside blister 200 through blister 200.
Wherein, lamp holder 300 includes pedestal 310 and lamp cap 320, and lamp cap 320 with power supply for being connected to, the structure of lamp cap 320
Similar with the lamp cap of existing incandescent lamp, the outer wall of lamp cap 310 is provided with screw thread；Pedestal 310 is cylindrical in shape comprising is sequentially connected
Interconnecting piece 311, retaining ring 312 and mounting cylinder 313, the outer wall of interconnecting piece 311 are provided with external screw thread, and in the inner wall of lamp cap 310
Be provided with the internal screw thread being adapted with the external screw thread, interconnecting piece 311 is threadedly coupled with lamp cap 310, the outer diameter of mounting cylinder 313 with it is interior
The internal diameter of shell 130 is identical, and retaining ring 312 is projected radially outward from the end close to lamp cap 310 of mounting cylinder 313, in pedestal 310
When upper installation radiating shell 100, the mounting cylinder 313 of pedestal 310 is inserted into the accommodation space 160 that inner casing 130 surrounds, mounting cylinder
313 one end far from retaining ring 312 are resisted against interior end housing 135, and the small end of shell 110 is then resisted against retaining ring 312.In order to facilitate cable
Outlet, mounting cylinder 313, which corresponds to interior end housing 135 and corresponds to the position of outlet hole 135b of interior end housing 135, offers line outlet groove
313b。
In order to which radiating shell 100 is fixed on pedestal 310, the inner wall of mounting cylinder 313 also installs two stud 313a, stud
The position of 313a is corresponding with the fixation hole 135a of interior end housing 135, and screw 500 passes through fixation hole 135a and stud 313a screw thread connects
It connects, and then radiating shell 100 is fixed on pedestal 310.Luminescence component 400 includes aluminum substrate 410 and LED light plate 420, LED light
Plate 420 is fixed on aluminum substrate 410, and aluminum substrate 410 is in the form of annular discs, and LED light plate 420 is adhered to aluminum substrate 410.Blister 200 has
One connecting pin 210, connecting pin 210 are adhered to the big end of shell 110.
In order to facilitate the quick and precisely installation of radiating shell 100 and pedestal 310, the second ring wall 132 of inner casing 130 is offered
Two locating slot 132a, locating slot 132a are connected with the second hollow-out parts 131, and correspondingly, it is corresponding fixed to be provided in mounting cylinder 313
For position muscle 313c(referring to Fig. 2), the width of positioning bar 313c is slightly less than the width of locating slot 132a.It is dissipated mounting cylinder 313 to be inserted into
When in the inner casing 130 of hot shell 100, the positioning bar 313c of mounting cylinder 313 is inserted into the locating slot 132a of the second ring wall 132,
The quick and precisely installation of radiating shell 100 Yu pedestal 310 can be realized.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. a kind of radiating shell, which is characterized in that the radiating shell include tubular shell, middle shell, inner casing and, institute
It states shell and is arranged the middle shell, and the middle shell and the shell interval form the first heat dissipation cavity；The middle valve jacket sets described
Inner casing, and the inner casing and the middle shell interval form the second heat dissipation cavity, and the inner casing is surrounded into an accommodation space, described outer
Shell, the middle shell and the inner casing three are fixed to each other；The middle shell is provided with multiple first hollow-out parts, the inner casing setting
There are multiple second hollow-out parts；
The radiating shell is structure as a whole, and the shell is a round table-like shell, and the middle shell is with the multiple first
The cylindrical shell of hollow-out parts, the inner casing are the cylindrical shell with the multiple second hollow-out parts, and the shell, described
Middle shell and the inner casing are coaxial, and one end of the middle shell is connected to the waist inner wall of the shell, the other end towards described outer
The big end of shell extends, and it is big towards the shell that one end of the inner casing is connected to the small end inner wall of the shell, other end end
End extends.
2. radiating shell according to claim 1, which is characterized in that the radiating shell further includes multiple heat sink strip muscle,
The heat sink strip muscle is connected between the shell and the middle shell.
3. radiating shell according to claim 2, which is characterized in that the middle shell include the first ring wall and multiple first every
Plate, the multiple first partition are all connected to one end of first ring wall, the adjacent first partition interval it is certain away from
From first hollow-out parts are formed, the first partition is connected to the waist of the shell far from one end of first surrounding wall
Inner wall.
4. radiating shell according to claim 3, which is characterized in that waist inner wall of the heat sink strip muscle from the shell
The big end inner wall of the shell is extended to, the first ring wall of the middle shell, which is surround, is connected to each heat sink strip muscle, described to dissipate
Hot muscle is identical as the first hollow-out parts quantity, and each first hollow-out parts are divided into two by each heat sink strip muscle.
5. radiating shell according to claim 1, which is characterized in that the inner casing include the second ring wall and multiple second every
Plate, the multiple second partition are all connected to one end of second ring wall, the adjacent second partition interval it is certain away from
From second hollow-out parts are formed, the small end inner wall of the shell has extended to form third ring wall inwardly, the third ring wall
Inner wall is a cylindrical surface, and each second partition is connected in the third ring wall far from one end of second ring wall
Wall.
6. radiating shell according to claim 5, which is characterized in that the internal diameter of second ring wall is greater than the inner casing
Outer diameter, the second partition have convexed to form connection bump far from one end outer wall of second ring wall, and the connection bump connects
It is connected to the inner wall of second ring wall.
7. radiating shell according to claim 5, which is characterized in that second ring wall far from the second partition one
End, which extends radially inwardly, is formed with interior end housing.
8. radiating shell according to claim 7, which is characterized in that the interior end housing offers two fixation holes and two outlets
Hole.
9. a kind of LEDbulb lamp, including blister, lamp holder and the described in any item radiating shells of claim 1-8, the blister
The both ends of the radiating shell are connected to the lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628848.4A CN104676544B (en) | 2013-11-29 | 2013-11-29 | A kind of radiating shell and LEDbulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628848.4A CN104676544B (en) | 2013-11-29 | 2013-11-29 | A kind of radiating shell and LEDbulb lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676544A CN104676544A (en) | 2015-06-03 |
| CN104676544B true CN104676544B (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310628848.4A Active CN104676544B (en) | 2013-11-29 | 2013-11-29 | A kind of radiating shell and LEDbulb lamp |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201739819U (en) * | 2010-06-10 | 2011-02-09 | 南京汉德森科技股份有限公司 | LED (light-emitting diode) light source type PAR (photosynthetically active radiation) lamp |
| CN101994943A (en) * | 2010-11-24 | 2011-03-30 | 英飞特光电（杭州）有限公司 | LED lamp with double-layer heat dissipation shell |
| CN202709052U (en) * | 2012-06-08 | 2013-01-30 | 陈康林 | LED lamp heat radiator for improving heat radiation effect by applying aerodynamic principle |
| CN202813232U (en) * | 2012-09-11 | 2013-03-20 | 荆州市大明灯业有限公司 | Heat dissipation and isolation structure of LED (Light Emitting Diode) bulb lamp |
| CN103363389A (en) * | 2012-04-05 | 2013-10-23 | 上海柏莎光电科技有限公司 | Intelligent LED lamp for industrial use |
-
2013
- 2013-11-29 CN CN201310628848.4A patent/CN104676544B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201739819U (en) * | 2010-06-10 | 2011-02-09 | 南京汉德森科技股份有限公司 | LED (light-emitting diode) light source type PAR (photosynthetically active radiation) lamp |
| CN101994943A (en) * | 2010-11-24 | 2011-03-30 | 英飞特光电（杭州）有限公司 | LED lamp with double-layer heat dissipation shell |
| CN103363389A (en) * | 2012-04-05 | 2013-10-23 | 上海柏莎光电科技有限公司 | Intelligent LED lamp for industrial use |
| CN202709052U (en) * | 2012-06-08 | 2013-01-30 | 陈康林 | LED lamp heat radiator for improving heat radiation effect by applying aerodynamic principle |
| CN202813232U (en) * | 2012-09-11 | 2013-03-20 | 荆州市大明灯业有限公司 | Heat dissipation and isolation structure of LED (Light Emitting Diode) bulb lamp |
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| Publication number | Publication date |
|---|---|
| CN104676544A (en) | 2015-06-03 |
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