CN104180355B - A kind of LED lamp - Google Patents
A kind of LED lamp Download PDFInfo
- Publication number
- CN104180355B CN104180355B CN201310203151.2A CN201310203151A CN104180355B CN 104180355 B CN104180355 B CN 104180355B CN 201310203151 A CN201310203151 A CN 201310203151A CN 104180355 B CN104180355 B CN 104180355B
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- China
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- shell body
- connecting tube
- main casing
- circuit board
- drive circuit
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED lamp, including contain LED main casing, drive circuit board, shell body and sealing ring；Drive circuit board is fixed in shell body, and drive circuit board is electrically connected to LED by wire；It is filled with fluid sealant in shell body, shell body is made up of heat-conducting and to be fixed on main casing external；The outer wall of shell body and main casing is installed with the first connecting tube and the second connecting tube respectively；The two is mutually arranged, and is set in outside wire；Sealing ring is tubulose, is arranged and is pressed between the first connecting tube and the second connecting tube.LED is separately positioned in main casing and shell with drive circuit board, it is to avoid the heat of drive circuit board influences LED normal work：Drive circuit board can be radiated using shell body, so as to improve the overall heat dispersion of LED lamp；By being mutually arranged between the first connecting tube, the sealing ring of tubulose and the second connecting tube three, it is ensured that the water resistance between main casing and shell body.
Description
Technical field
The present invention relates to lighting device, more particularly to a kind of LED lamp.
Background technology
Drive circuit board is arranged on enclosure interior by most of outdoor LED lamps, and waterproof is realized by housing.Drive circuit
Radiated during plate work by way of radiation in enclosure interior, the more difficult export housing of heat causes lamp interior temperature drift, shadow
Ring LED luminescent properties.If drive circuit board is arranged on outside housing, the water resistance that light fixture can be influenceed overall.
The content of the invention
The technical problems to be solved by the invention are there is provided a kind of LED lamp, beneficial to the radiating of drive circuit board, protect
LED normal luminous is demonstrate,proved, while the water resistance of LED lamp can be ensured.
In order to solve the above-mentioned technical problem, The embodiment provides a kind of LED lamp, including contain LED's
Main casing, drive circuit board, shell body and sealing ring；The drive circuit board is fixed in the shell body, the driving electricity
Road plate is electrically connected to the LED by wire；It is filled with the shell body described for the drive circuit board to be sealed in
Fluid sealant in shell body, the shell body is made up of heat-conducting and to be fixed on the main casing external；
The outer wall of the shell body is installed with outside the first connecting tube for being communicated to the shell intracoelomic cavity, the main casing
Wall is installed with the second connecting tube for being communicated to the main casing intracoelomic cavity；First connecting tube mutually covers with second connecting tube
If, and be set in outside the wire；
The sealing ring is tubulose, is set between first connecting tube and second connecting tube.
Wherein, the shell body is the cube shape of one side opening connected into by five heat-conducting plates, and the shell body is
It is integrally formed.
Wherein, the fluid sealant is silica gel.
Wherein, the shell body has relative openend and a blind end, the drive circuit board is parallel be fixed on it is described
The inner surface of blind end；First connecting tube is arranged on the outer surface of the blind end.
Wherein, first connecting pipe box are located in second connecting tube, and the outer wall of first connecting tube is frustum
Shape, its outer one end to other end for being fixedly arranged on the shell body without leave is gradually reduced；
The inwall of second connecting tube is taper type, be fixedly arranged on without leave in it one end of main casing to the other end by
Flaring is big；
The taper type that the sealing ring is engaged with the outer wall of first connecting tube.
Wherein, the shell body is fixedly connected with the main casing by lock-screw, and the axial direction of the lock-screw is put down
Row is in the axial direction of first connecting tube.
Wherein, the main casing is provided with radiating wall；The outer surface of the radiating wall and the shell body is fitted and connected.
Wherein, the radiating wall is two；The shell body is located between two radiating walls, and the shell body two
Opposite outer walls are fitted and connected with the wall that radiated described in two respectively.
Wherein, the radiating wall is provided with multiple fin away from the one side of the shell body.
Wherein, the shell body is provided with engaging lug, and the main casing is provided with connecting pole, and the engaging lug passes through locking
Screw is fixedly attached to the end face of the connecting pole.
LED lamp provided in an embodiment of the present invention, LED is separately positioned on main casing with shell, keeping away with drive circuit board
Exempting from the heat of drive circuit board influences LED normal work：Drive circuit board can be radiated using shell body, so as to improve
The overall heat dispersion of LED lamp；Drive circuit board is by sealant sealing in shell body, it is ensured that drive circuit board it is anti-
Aqueous energy；By being mutually arranged between the first connecting tube, the sealing ring of tubulose and the second connecting tube three, it is ensured that main casing with
Water resistance between shell body.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation for the LED lamp that the preferred embodiment for the present invention is provided；
Fig. 2 is the profile of Fig. 1 LED lamp；
Fig. 3 is enlarged drawing at A in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
Referring to Fig. 1 to Fig. 3, a kind of LED lamp provided for preferred embodiment in the present invention, including contain LED master
Housing 1, drive circuit board 2, shell body 3 and sealing ring 4.Drive circuit board 2 is arranged in shell body 3；Shell body 3 is fixed on master
Outside housing 1, it is tightly connected by sealing ring 4 therebetween.
Drive circuit board 2 is fixed in shell body 3.For the ease of being radiated using shell body 3 to drive circuit board 2,
Drive circuit board 2 can be fitted with the inwall of shell body 3 and be fixedly connected.
Shell body 3 is made up of heat-conducting, preferably, shell body 3 is aluminum, can guarantee that the structural strength of shell body 3, together
When ensure heat dispersion.In the present embodiment, shell body 3 is the cube shape connected into by five heat-conducting plates, and its one side is open to be formed
One openend.Shell body 3 is formed in one simultaneously, to ensure its sealing property and its heat conductivility.With openend on shell body 3
Relative heat-conducting plate is the blind end of shell body 3, the parallel inner surface for being fixed on the heat-conducting plate of drive circuit board 2 so that driving
Circuit board 2 is fixed on the inner surface of the blind end of shell body 3, and openend of the drive circuit board 2 away from shell body 3 is further ensured that
Drive circuit board 2 and extraneous isolation.Here, as other embodiment, drive circuit board 2 is also securable to shell body
The inner surface of 3 other heat-conducting plates.
The fluid sealant 30 for being used for being sealed in drive circuit board 2 in shell body 3 is filled with shell body 3, fluid sealant is utilized
30 fill space in shell body 3, drive circuit board 2 is embedded in fluid sealant 30, so as to which drive circuit board 2 is sealed outside
In housing 3, it is ensured that the water resistance of drive circuit board 2, while drive circuit board 2 can be firmly fixed in shell body 3.This
In embodiment, fluid sealant 30 uses silica gel, its water insoluble and any solvent, nonpoisonous and tasteless, and chemical property is stable, can be effective
Ensure the water resistance in shell body 3.Drive circuit board 2 and shell body 3 are formed into an entirety using fluid sealant 30, are one
Module, is easy to carry out integral replacing maintenance to it.In other implementations, also can be close using polyurethane sealant or silicone
Sealing etc. is used as fluid sealant.
Shell body 3 is fixed on outside main casing 1.The outer wall of shell body 3 is installed with the first connection for being communicated to the inner chamber of shell body 3
Pipe 31, the outer wall of main casing 1 is communicated with to the second connecting tube 11 of the inner chamber of main casing 1.First connecting tube 31 is connected with second
Pipe 11 is mutually arranged, and drive circuit board 2 is electrically connected to LED by wire 5, and the first connecting tube 31 and the second connecting tube 11 are arranged
Outside wire 5.
As shown in Figures 2 and 3, in present embodiment, the first connecting tube 31 is installed on the blind end outer wall of shell body 3,
Second connecting tube 11 is fixedly arranged on outer wall parallel with the blind end of shell body 3 on main casing 1 so that the first connecting tube 31 is close to driving
Circuit board 2, can reduce the length of wire 5.Simultaneously as the first connecting tube 31 and the second connecting tube are arranged at outer wall, utilize
First connecting tube 31 and the second connecting tube 11 may be such that between the blind end of shell body 3 and the outer wall of main casing 1 there is gap, keep away
Exempt from the heat transfer of drive circuit board 2 in shell body 3；It is easy to ventilation, profit using the gap between shell body 3 and main casing 1
In radiating.
Sealing ring 4 is tubulose, is arranged and is pressed between the first connecting tube 31 and the second connecting tube 11, to ensure shell body
Sealing water resistance between 3 and main casing 1.More specifically, the first connecting tube 31 is set in the second connecting tube 11, first connects
The outer wall of adapter 31 is taper type, and its outer one end to other end for being fixedly arranged on shell body 3 without leave is gradually reduced.Second connecting tube 11
Inwall be taper type, the one end for being fixedly arranged on main casing 1 in it without leave gradually expands to the other end.Sealing ring 4 is connected with first
The taper type that the outer wall of pipe 31 is engaged, and then sealing ring 4 can be preferably pressed on to the first connecting tube 31 and the second connecting tube
Between 11, it is ensured that LED light fixture water resistance.Shell body 3 is fixedly connected with main casing 1 by lock-screw 301, lock-screw
301 axial direction for being axially parallel to the first connecting tube 31, connects the assembling of shell body 3 and main casing 1 in precession lock-screw 301
The sealing ring 4 of tubulose can be pressed in termination process between the first connecting tube 31 and the second connecting tube 11.Sealing ring 4 is pressed on
Between first connecting tube 31 and the second connecting tube 11, the inwall close fit of the outer wall of sealing ring 4 and the second connecting tube 11, sealing
The inwall of circle 4 and the outer wall close fit of the first connecting tube 31, so that the first company is effectively ensured using fitting between face and face
Sealing water resistance between the connecting tube 11 of adapter 31 and second.
Herein, in other embodiment, the first connecting tube 31 can be set in outside the second connecting tube 11, the first connection
The inwall of pipe 31 and the outer wall of the second connecting tube 11 are the taper type cooperated.
As shown in figure 1, in the present embodiment, main casing 1 is provided with two radiating walls 12, and shell body 3 is located at two and dissipated
Between hot wall 12, the heat-conducting plate that 3 liang of shell body is oppositely arranged is fitted and connected with two radiating walls 12 respectively, in favor of to shell body 3
Radiating, the heat for the circuit drives plate for preferably absorbing shell body 3 is dispersed into the external world.Further to improve radiating wall 12
Heat dispersion, radiating wall 12 is provided with multiple fin 121 away from the one side of shell body 3.Herein, as other embodiment,
The wall 12 that radiates can be only one, be fitted and connected with 3 one outer surfaces of shell body；Or, radiating wall 12 is three, with shell body
3 three outer surfaces are fitted and connected.
For the ease of being fixedly connected for shell body 3 and main casing 1, shell body 3 is provided with engaging lug 33, main casing 1 and set
There is connecting pole 13, engaging lug 33 is fixedly attached to the end face of connecting pole 13 by lock-screw 301.Further, engaging lug 33 is set
Put at the openend of shell body 3, connecting pole 13 is parallel to fit in radiating wall 12, and it can be integrally formed with radiating wall 12.Even
The axial direction for being axially parallel to the first connecting tube 31 of post 13 is connect, engaging lug 33 is fixed to connecting pole 13 using lock-screw 301
End face when, can make lock-screw 301 is axially parallel to the first connecting tube 31.Engaging lug 33 is four, and connecting pole 13 is also
Four, the two, which is corresponded, coordinates, and the surrounding of shell body 3 is distributed on, to ensure that the connection between shell body 3 and main casing 1 is strong
Degree.
Embodiment above, does not constitute the restriction to the technical scheme protection domain.It is any in above-mentioned embodiment
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the technical scheme protection domain it
It is interior.
Claims (8)
1. a kind of LED lamp, it is characterised in that main casing, drive circuit board, shell body and sealing ring including containing LED；
The drive circuit board is fixed in the shell body, and the drive circuit board is electrically connected to the LED by wire；It is described outer
Be filled with the fluid sealant for being used for the drive circuit board being sealed in the shell body in housing, the shell body is by heat conduction material
Matter is made and to be fixed on the main casing external；
The outer wall of the shell body is installed with the first connecting tube for being communicated to the shell intracoelomic cavity, and the outer wall of the main casing is consolidated
It is communicated with to the second connecting tube of the main casing intracoelomic cavity；First connecting tube is mutually arranged with second connecting tube,
And be set in outside the wire；
The sealing ring is tubulose, is set between first connecting tube and second connecting tube；
First connecting pipe box are located in second connecting tube, and the outer wall of first connecting tube is taper type, its external diameter
It is gradually reduced from one end to the other end for being fixedly arranged on the shell body；
The inwall of second connecting tube is taper type, and the one end for being fixedly arranged on the main casing in it without leave is gradually expanded to the other end
Greatly；
The taper type that the sealing ring is engaged with the outer wall of first connecting tube；
The shell body is the cube shape of the one side opening connected into by five heat-conducting plates；The shell body has relative opening
End and blind end, the parallel inner surface for being fixed on the blind end of the drive circuit board；First connecting tube is arranged on institute
State the outer surface of blind end.
2. LED lamp according to claim 1, it is characterised in that the shell body is formed in one.
3. LED lamp according to claim 1, it is characterised in that the fluid sealant is silica gel.
4. LED lamp according to claim 1, it is characterised in that the shell body passes through locking screw with the main casing
Nail is fixedly connected, the axial direction for being axially parallel to first connecting tube of the lock-screw.
5. LED lamp according to claim 1, it is characterised in that the main casing is provided with radiating wall；The radiating wall
It is fitted and connected with the outer surface of the shell body.
6. LED lamp according to claim 5, it is characterised in that the radiating wall is two；The shell body is located at two
Between the individual radiating wall, and the opposite outer walls of the shell body two are fitted and connected with the wall that radiated described in two respectively.
7. LED lamp according to claim 5, it is characterised in that the radiating wall is set away from the one side of the shell body
There are multiple fin.
8. LED lamp according to claim 1, it is characterised in that the shell body is provided with engaging lug, the main casing
Connecting pole is provided with, the engaging lug is fixedly attached to the end face of the connecting pole by lock-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203151.2A CN104180355B (en) | 2013-05-28 | 2013-05-28 | A kind of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203151.2A CN104180355B (en) | 2013-05-28 | 2013-05-28 | A kind of LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104180355A CN104180355A (en) | 2014-12-03 |
| CN104180355B true CN104180355B (en) | 2017-08-25 |
Family
ID=51961586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310203151.2A Active CN104180355B (en) | 2013-05-28 | 2013-05-28 | A kind of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104180355B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107441723A (en) * | 2017-08-16 | 2017-12-08 | 李文华 | Electronic firecracker agent structure |
Citations (6)
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|---|---|---|---|---|
| CN101709859A (en) * | 2009-11-19 | 2010-05-19 | 海洋王照明科技股份有限公司 | Sealing structure of wire inlet hole and explosion-proof lamp |
| CN201521826U (en) * | 2009-11-19 | 2010-07-07 | 上海旗升电气有限公司 | LED explosion-proof floodlight |
| US7874709B1 (en) * | 2007-11-14 | 2011-01-25 | Hunter Industries Incorporated | Recessed lighting fixture with multiple adjustment axes |
| CN102141200A (en) * | 2010-02-01 | 2011-08-03 | 傅德军 | High-power LED (light emitting diode) light fitting |
| CN102563577A (en) * | 2010-12-30 | 2012-07-11 | 海洋王照明科技股份有限公司 | Lamp driver and glue filling method of electric shell assembly |
| CN202419331U (en) * | 2011-06-08 | 2012-09-05 | 江苏扬子机电科技有限公司 | High-power LED (light-emitting diode) street lamp of heat loss through convection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201050761Y (en) * | 2007-06-15 | 2008-04-23 | 典丽照明(东莞)有限公司 | Lighting lamp for explosion resistance of engineering |
-
2013
- 2013-05-28 CN CN201310203151.2A patent/CN104180355B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7874709B1 (en) * | 2007-11-14 | 2011-01-25 | Hunter Industries Incorporated | Recessed lighting fixture with multiple adjustment axes |
| CN101709859A (en) * | 2009-11-19 | 2010-05-19 | 海洋王照明科技股份有限公司 | Sealing structure of wire inlet hole and explosion-proof lamp |
| CN201521826U (en) * | 2009-11-19 | 2010-07-07 | 上海旗升电气有限公司 | LED explosion-proof floodlight |
| CN102141200A (en) * | 2010-02-01 | 2011-08-03 | 傅德军 | High-power LED (light emitting diode) light fitting |
| CN102563577A (en) * | 2010-12-30 | 2012-07-11 | 海洋王照明科技股份有限公司 | Lamp driver and glue filling method of electric shell assembly |
| CN202419331U (en) * | 2011-06-08 | 2012-09-05 | 江苏扬子机电科技有限公司 | High-power LED (light-emitting diode) street lamp of heat loss through convection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104180355A (en) | 2014-12-03 |
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