CN203605060U - Light emitting diode lamp - Google Patents
Light emitting diode lamp Download PDFInfo
- Publication number
- CN203605060U CN203605060U CN201320823281.1U CN201320823281U CN203605060U CN 203605060 U CN203605060 U CN 203605060U CN 201320823281 U CN201320823281 U CN 201320823281U CN 203605060 U CN203605060 U CN 203605060U
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- CN
- China
- Prior art keywords
- circuit board
- led lamp
- thermal conductive
- conductive shell
- ring wall
- 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
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Abstract
A light emitting diode lamp comprises a heat conducting shell, a light source module and a light transmitting cover. A heat conducting partition plate is arranged in the heat conducting shell and divides the interior of the heat conducting shell, containing space is formed at one end of the heat conducting shell, and an opening is formed in the containing space. The light source module is arranged in the containing space and comprises a circuit board and at least one light emitting diode, wherein the at least one light emitting diode is arranged on the circuit board. The light transmitting cover is provided with a socket, an annular wall is formed on the periphery of the socket, the outer edge of the annular wall is matched and connected with the inner edge of the opening in a sleeved mode, and the circuit board is pressed by the annular wall to be tightly attached and fixed to the heat conducting partition plate.
Description
Technical field
The utility model relates to a kind of LED lamp, relates in particular to a kind of stabilized structure and is easy to the LED lamp of assembling.
Background technology
Existing bulb lamp generally includes a housing, and housing has an opening, is provided with a heat conduction baffle for heat conduction for a circuit board setting thereon in opening, is provided with multiple light emitting diodes on circuit board.Its circuit board is to be generally fixed on heat conduction baffle by the mode of interlocking or adhesion.
Because bulb lamp is often installed in ceiling, when it uses, circuit board is arranged on the lower surface of heat conduction baffle.If therefore circuit board is fixed with adhesion system, when producing heat energy, lumination of light emitting diode can make viscose glue softening, and now circuit board is subject to gravity easily to cause it to peel off from heat conduction baffle again, and then causes heat dissipation for circuit board bad and damage.Can firmly be close to fixingly though circuit board is fixed on heat conduction baffle in screw interlocking mode, the manpower that its interlocking spends and time cost are all quite high.
Utility model content
Main purpose of the present utility model, is to provide a kind of stabilized structure and is easy to the LED lamp of assembling.
For reaching above-mentioned purpose, the utility model provides a kind of LED lamp, and it comprises:
One thermal conductive shell, this thermal conductive shell is tubular, is provided with a heat conduction baffle in this thermal conductive shell, and the interior separation of this thermal conductive shell is formed an accommodation space in one end of this thermal conductive shell by this heat conduction baffle, and this accommodation space has an opening;
One light source module, is arranged in this accommodation space, and this light source module comprises a circuit board and is arranged at least one light emitting diode on this circuit board; And
One diffuser, this diffuser has a socket, and the periphery of this socket protrudes and forms a ring wall, and the outer rim of this ring wall coordinates socket with the inner edge of this opening, and this circuit board is close to and is fixed on this heat conduction baffle by this ring wall compacting.
Preferably, aforesaid LED lamp, wherein the outer rim of this ring wall is protruded and is formed a flange, and the inner edge of this opening protrudes the protuberance being formed with in order to corresponding this flange of clamping.
Preferably, aforesaid LED lamp, wherein the Breadth Maximum of this circuit board is greater than the internal diameter of this ring wall.
Preferably, aforesaid LED lamp, wherein this circuit board is circular slab, this ring wall is suppressed the periphery in this circuit board.
Preferably, aforesaid LED lamp, wherein this circuit board is polygonal panel, this ring wall is suppressed at least one corner in this circuit board.
Preferably, aforesaid LED lamp, wherein this circuit board is triangular plate, and this ring wall is suppressed at least one corner in this circuit board.
Preferably, aforesaid LED lamp, wherein the other end of this thermal conductive shell has an interface, and this interface is socketed a lamp holder.
Preferably, aforesaid LED lamp, is wherein provided with two wires in this thermal conductive shell, and respectively two ends of this wire are electrically connected respectively this circuit board and this lamp holder, this heat conduction baffle offers a perforation, and respectively this wire is connected to this circuit board through this perforation respectively.
Preferably, aforesaid LED lamp, wherein in this thermal conductive shell, be provided with two wires, respectively two ends of this wire are electrically connected respectively this circuit board and this lamp holder, this circuit board offers a wiring hole, the position of this wiring hole is corresponding with the position of this perforation, and respectively this wire passes this perforation and this wiring hole respectively and is connected to this circuit board.
Preferably, aforesaid LED lamp, wherein this light source module comprises multiple light emitting diodes, and the plurality of light emitting diode is co-located on the wherein simultaneously upper of this circuit board, and the another side of this circuit board attaches this heat conduction baffle.
The ring wall clamping thermal conductive shell that LED lamp of the present utility model forms by its diffuser socket periphery simultaneously throttle circuit plate.Compared to prior art, the utility model connects thermal conductive shell and diffuser by snap fit group, and its assembling formality is simple and easy and quick.Moreover, not only make its syndeton firm by diffuser throttle circuit plate, longer service life, more can save the connection mechanism between circuit board and heat conduction baffle and reduce the manufacturing cost of product.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
The stereo decomposing signal of the LED lamp of Fig. 1 the utility model the first embodiment;
The solid signal of the LED lamp of Fig. 2 the utility model the first embodiment;
The longitudinal sectional view of the LED lamp of Fig. 3 the utility model the first embodiment;
Another sample state schematic diagram of the LED lamp of Fig. 4 the utility model the first embodiment;
The stereo decomposing signal of the LED lamp of Fig. 5 the utility model the second embodiment;
The solid signal of the LED lamp of Fig. 6 the utility model the second embodiment;
The stereo decomposing signal of the LED lamp of Fig. 7 the utility model the 3rd embodiment;
The solid signal of the LED lamp of Fig. 8 the utility model the 3rd embodiment.
Wherein, Reference numeral 100 thermal conductive shells
110 heat conduction baffles
111 perforation
120 accommodation spaces
121 openings
122 protuberances
130 interfaces
200 light source modules
210 circuit boards
211 wiring holes
220 light emitting diodes
230 heat conducting elements
300 diffusers
310 sockets
320 ring walls
330 flanges
400 lamp holders
500 wires
The specific embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in detail:
Consult Fig. 1 to Fig. 3, the first embodiment of the present utility model provides a kind of LED lamp, and it includes a thermal conductive shell 100, a light source module 200, a diffuser 300, lamp holder 400 and two wires 500.
In the present embodiment, thermal conductive shell 100 is preferably the hollow cylinder that metal or the higher material of thermal conductivity factor are made, in thermal conductive shell 100, be provided with a heat conduction baffle 110, heat conduction baffle 110 is preferably metal or the higher material of thermal conductivity factor is made and it can be made with thermal conductive shell 100 is integrally formed, heat conduction baffle 110 offers a perforation 111, the interior separation of thermal conductive shell 100 is formed an accommodation space 120 in one end of thermal conductive shell 100 by heat conduction baffle 110, and accommodation space 120 has an opening 121, the other end of thermal conductive shell 100 has an interface 130.The inner edge of opening 121 protrudes and is formed with a protuberance 122, and in the present embodiment, protuberance 122 is multiple projections of annular arrangement, but the utility model is not limited to this, and for example protuberance 122 can be also a circumferential rib that protrudes from opening 121 inner edges.
Within light source module 200 is arranged at accommodation space 120, light source module 200 comprises circular circuit board 210 and a multiple light emitting diode 220.Circuit board 210 runs through and offers a wiring hole 211, and those light emitting diodes 220 are arranged at circuit board 210 jointly, and wherein one side is upper, and the another side of circuit board 210 is attached at heat conduction baffle 110.
In the present embodiment, diffuser 300 is a spherical hollow printing opacity cover body, and it can be that glass or plastic cement are made, and it can be transparent or translucent.Diffuser 300 has a rounded socket 310, and the periphery of socket 310 protrudes and forms a ring wall 320, and the outer edge side of ring wall 320 forms a flange 330 to protruding, and the internal diameter of large (diameter) this ring wall 320 of the Breadth Maximum of circuit board 210.The outer rim of ring wall 320 coordinate with opening 121 inner edges of thermal conductive shell 100 socket and make diffuser 300 shades in opening 121 with those light emitting diodes 220 of shade.The protuberance 122 of corresponding clamping opening 121 inner edges of flange 330 is used diffuser 300 is fixed on to opening 121, and the periphery of circuit board 210 is suppressed by ring wall 320 and it is close to and is fixedly attached at heat conduction baffle 110.Between circuit board 210 and heat conduction baffle 110, be preferably folded with a heat conducting element 230, the utility model does not limit the form of heat conducting element 230, for example it can be heat-conducting glue (thermo gel) or heat-conducting patch (thermo pad), but circuit board 210 also can directly attach heat conduction baffle 110 and heat conducting element 230 is not set.By this, the heat energy that light emitting diode 220 produces while work can conduct to thermal conductive shell 100 by heat conduction baffle 110 (and heat conducting element 230) effectively, and is further dissipated in air.
The outer surface of lamp holder 400 is provided with thread, and it is electrically connected a power supply (for example civil power) in order to be screwed onto a lamp socket.Lamp holder 400 is socketed in the interface 130 of thermal conductive shell 100.Within two wires 500 are arranged on thermal conductive shell 100, and two ends of each wire 500 are electrically connected at respectively circuit board 210 and lamp holder 400.In the present embodiment, the position of the wiring hole 211 of circuit board 210 is corresponding with the position of the perforation 111 of heat conduction baffle 110, and each wire 500 is respectively through perforation 111 and wiring hole 211 and be soldered in the one side that circuit board 210 arranges light emitting diode.But the utility model is not limited to this, as shown in Figure 4, each wire 500 also can be respectively be soldered to through the perforation 111 of heat conduction baffle 110 in the one side that circuit board 210 attaches heat conduction baffle 110 example.By this, lamp holder 400 can supply power to each light emitting diode 220 to order about each light emitting diode 220 luminous by the electrical circuit board 210 of two wires 500.
Consult Fig. 5 and Fig. 6, the second embodiment of the present utility model provides a kind of LED lamp, and it includes a thermal conductive shell 100, a light source module 200, a diffuser 300, lamp holder 400 and two wires 500.Its structure is roughly as aforementioned the first embodiment, its something in common repeats no more, the present embodiment and the first embodiment difference are, circuit board 210 is a polygonal panel, it in the present embodiment, is preferably rectangular slab, and the Breadth Maximum of circuit board 210 (diagonal angle line distance) is greater than the internal diameter of ring wall 320, ring wall 320 is suppressed at least one corner (in the present embodiment, ring wall 320 is preferably suppressed the each corner in circuit board 210) in circuit board 210 and is made circuit board 210 fixedly be attached at heat conduction baffle 110.
Consult Fig. 7 and Fig. 8, the 3rd embodiment of the present utility model provides a kind of LED lamp, and it includes a thermal conductive shell 100, a light source module 200, a diffuser 300, lamp holder 400 and two wires 500.Its structure is roughly as aforementioned the first embodiment, its something in common repeats no more, the present embodiment and the first embodiment difference are, circuit board 210 is triangular plate, and ring wall 320 is suppressed at least one corner (in the present embodiment, ring wall 320 is preferably suppressed the each corner in circuit board 210) and is made circuit board 210 fixedly be attached at heat conduction baffle 110.
The ring wall 320 clamping thermal conductive shells 100 that LED lamp of the present utility model forms by its diffuser 300 socket 310 peripheries, and circuit board 210 compactings are attached to heat conduction baffle 110 simultaneously.Compared to prior art, the utility model connects thermal conductive shell 100 and diffuser 300 by snap fit group, and its assembling formality is simple and easy and quick.Moreover, not only make its syndeton firm by diffuser 300 throttle circuit plates 210, longer service life, more can save the connection mechanism between circuit board 210 and heat conduction baffle 110 and reduce the manufacturing cost of product.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. a LED lamp, is characterized in that, comprises:
One thermal conductive shell, this thermal conductive shell is tubular, is provided with a heat conduction baffle in this thermal conductive shell, and the interior separation of this thermal conductive shell is formed an accommodation space in one end of this thermal conductive shell by this heat conduction baffle, and this accommodation space has an opening;
One light source module, is arranged in this accommodation space, and this light source module comprises a circuit board and is arranged at least one light emitting diode on this circuit board; And
One diffuser, this diffuser has a socket, and the periphery of this socket protrudes and forms a ring wall, and the outer rim of this ring wall coordinates socket with the inner edge of this opening, and this circuit board is close to and is fixed on this heat conduction baffle by this ring wall compacting.
2. LED lamp according to claim 1, is characterized in that, the outer rim of this ring wall is protruded and formed a flange, and the inner edge of this opening protrudes the protuberance being formed with in order to corresponding this flange of clamping.
3. LED lamp according to claim 1, is characterized in that, the Breadth Maximum of this circuit board is greater than the internal diameter of this ring wall.
4. LED lamp according to claim 3, is characterized in that, this circuit board is circular slab, and this ring wall is suppressed the periphery in this circuit board.
5. LED lamp according to claim 3, is characterized in that, this circuit board is polygonal panel, and this ring wall is suppressed at least one corner in this circuit board.
6. LED lamp according to claim 1, is characterized in that, this circuit board is triangular plate, and this ring wall is suppressed at least one corner in this circuit board.
7. LED lamp according to claim 1, is characterized in that, the other end of this thermal conductive shell has an interface, and this interface is socketed a lamp holder.
8. LED lamp according to claim 7, it is characterized in that, in this thermal conductive shell, be provided with two wires, respectively two ends of this wire are electrically connected respectively this circuit board and this lamp holder, this heat conduction baffle offers a perforation, and respectively this wire is connected to this circuit board through this perforation respectively.
9. LED lamp according to claim 8, it is characterized in that, in this thermal conductive shell, be provided with two wires, respectively two ends of this wire are electrically connected respectively this circuit board and this lamp holder, this circuit board offers a wiring hole, the position of this wiring hole is corresponding with the position of this perforation, and respectively this wire passes this perforation and this wiring hole respectively and is connected to this circuit board.
10. LED lamp according to claim 1, is characterized in that, this light source module comprises multiple light emitting diodes, and the plurality of light emitting diode is co-located on the wherein simultaneously upper of this circuit board, and the another side of this circuit board attaches this heat conduction baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823281.1U CN203605060U (en) | 2013-12-12 | 2013-12-12 | Light emitting diode lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823281.1U CN203605060U (en) | 2013-12-12 | 2013-12-12 | Light emitting diode lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605060U true CN203605060U (en) | 2014-05-21 |
Family
ID=50717733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320823281.1U Expired - Fee Related CN203605060U (en) | 2013-12-12 | 2013-12-12 | Light emitting diode lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486351A (en) * | 2014-08-07 | 2020-08-04 | 晶元光电股份有限公司 | Lighting device |
-
2013
- 2013-12-12 CN CN201320823281.1U patent/CN203605060U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486351A (en) * | 2014-08-07 | 2020-08-04 | 晶元光电股份有限公司 | Lighting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20181212 |