CN102374404B - Lamp module - Google Patents
Lamp module Download PDFInfo
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- CN102374404B CN102374404B CN2010102606893A CN201010260689A CN102374404B CN 102374404 B CN102374404 B CN 102374404B CN 2010102606893 A CN2010102606893 A CN 2010102606893A CN 201010260689 A CN201010260689 A CN 201010260689A CN 102374404 B CN102374404 B CN 102374404B
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Abstract
The invention discloses a lamp module. The lamp module comprises a circuit board, at least one light-emitting diode (LED), an insulating board and a metal partition board, wherein the LED is arranged on the circuit board and is provided with two electric contacts; the insulating board is arranged on the circuit board and provided with two convex barrier sheets; one opening is formed on the insulating board; the metal partition board is arranged on the insulating board; the LED and the barrier sheets pass through the metal partition board; and the electric contacts can be electrically isolated from the metal partition board by the barrier sheets on the insulating board.
Description
Technical field
The present invention relates to a kind of lamp module, particularly relate to a kind of easy to assembly and can improve the light-emitting diode lamp module of safety in utilization.
Background technology
In recent years, LED lamp to be to be applied to gradually in various lighting apparatus, yet, based on the considering of security, the associated lamp standard criterion also is suggested successively.For example, in UL1598 light fixture standard standard dividing plate (Barrier) must be set in the lighting effectively intercept and cover circuit, in order to avoid human body accidentally gets an electric shock and causes danger, more clearly disclosed dividing plate in this external aforementioned standard and should meet following structure:
A) iron content or nonferrous metal, at least thickness of 0.41mm (0.016in);
B) glass or pottery, at least thickness of 3mm (0.118in); C) meet the glass fibre sleeve of associated temperature rated value, at least the thickness of 0.25mm (0.010in);
D) sclerotic fiber, at least thickness of 0.71mm (0.028in); Or
E) meet the polymeric material of UL1598 light fixture standard 5.7.1.6 bar defined.
The light emitting diode of general lamp interior is arranged on a circuit board; when using conducting metal as the material of dividing plate; electrical contact around dividing plate and light emitting diode touches and causes short circuit, usually an insulation board can be set between dividing plate and circuit board.Only on the aforementioned dielectric plate, must offer perforation to hold light emitting diode, so the electrical contact of light emitting diode still likely contacts with metal partion (metp) by aforementioned perforation, and then cause the doubt of security.
On the other hand, because the size of light emitting diode is more and more less, cause contraposition difficulty between perforate on dividing plate and light emitting diode.Therefore in view of this, how to design a kind of lamp module of can be easy to assembly and can improving security important problem that begins to become.
Summary of the invention
For addressing the above problem, one embodiment of the invention provide a kind of lamp module, and it comprises a circuit board, at least one light emitting diode, an insulation board and at least one metal partion (metp).Aforementioned light emitting diode is arranged on circuit board, and has two electrical contacts.The aforementioned dielectric plate is arranged on circuit board, and the catch with at least one opening and two protrusions is arranged at this opening both sides, and wherein aforementioned catch corresponds respectively to aforementioned electrical contact setting.The aforementioned metal dividing plate is arranged on insulation board, and wherein light emitting diode and aforementioned catch pass metal partion (metp), and aforementioned catch is respectively by aforementioned electrical contact and metal partion (metp) electrical isolation.
In one embodiment, aforementioned electrical contact lays respectively at two opposition sides of light emitting diode, and aforementioned catch respectively corresponding those electrical contacts be positioned at two opposition sides of opening.
In one embodiment, aforementioned lamp module comprises a plurality of metal partion (metp)s, and the aforementioned metal dividing plate has respectively at least one groove, and wherein aforementioned grooves is adjacent, and light emitting diode and catch are through aforementioned grooves.
In one embodiment, aforementioned lamp module comprises a plurality of light emitting diodes, and insulation board has more a plurality of openings, and aforementioned light emitting diode is arranged with matrix-style and through aforementioned opening.
In one embodiment, aforementioned lamp module comprises a plurality of light emitting diodes, and insulation board has more a plurality of openings, and aforementioned light emitting diode is arranged and through aforementioned opening along a long axis direction of circuit board.
In one embodiment, the aforementioned circuit plate has a plurality of wires, and aforementioned light emitting diode is mutually to connect by aforementioned wire.
In one embodiment, aforementioned lamp module more comprises that one has the radiator structure of high thermal conductivity coefficient, and wherein radiator structure is connected with the aforementioned circuit plate.
In one embodiment, aforementioned lamp module more comprises lens, is arranged on the aforementioned metal dividing plate.
In one embodiment, aforementioned lamp module more comprises a cushion pad and an enclosing cover, sequentially is arranged on aforementioned lens.
One embodiment of the invention more provide a kind of lamp module, comprise a circuit board, an insulation board, at least one light emitting diode and two metal partion (metp)s.The aforementioned dielectric plate is arranged on circuit board and has an opening.Aforementioned light emitting diode is arranged on circuit board and, through aforementioned opening, wherein light emitting diode has two electrical contacts, and aforementioned electrical contact lays respectively at two opposition sides of light emitting diode.The aforementioned metal dividing plate is arranged on insulation board and is mutually corresponding to cover aforementioned electrical contact, and wherein insulation board is by aforementioned electrical contact and aforementioned metal dividing plate electrical isolation.
In one embodiment, aforementioned opening is rectangular.
In one embodiment, the aforementioned metal dividing plate has respectively at least one groove, and aforementioned grooves is mutually corresponding and establish, and light emitting diode is through aforementioned grooves.
In one embodiment, aforementioned lamp module more comprises a plurality of light emitting diodes, and insulation board has more a plurality of openings, and aforementioned light emitting diode is arranged with matrix-style and through aforementioned opening.
In one embodiment, aforementioned lamp module more comprises a plurality of light emitting diodes, and the aforementioned dielectric plate has more a plurality of openings, and wherein light emitting diode is arranged and through aforementioned opening along a long axis direction of circuit board.
In one embodiment, aforementioned lamp module comprises at least one row light emitting diode, this row light emitting diode comprises a plurality of light emitting diodes, those electrical contacts of this row light emitting diode are located at the both sides of this row light emitting diode, be arranged in two row electrical contacts, these two metal partion (metp)s are arranged at the both sides of this row light emitting diode, cover respectively this two row electrical contact of this row light emitting diode.
In one embodiment, the aforementioned circuit plate has a plurality of wires, and wherein light emitting diode is connected mutually by aforementioned wire.
In one embodiment, aforementioned lamp module more comprises that one has the radiator structure of high thermal conductivity coefficient, and wherein radiator structure is connected with circuit board.
In one embodiment, aforementioned lamp module more comprises at least one lens, to should light emitting diode, be arranged on the aforementioned metal dividing plate.
In one embodiment, wherein respectively on these two metal partion (metp)s, more be provided with at least one locating slot, this lens bottom side is provided with at least two nose bars, this circuit board has at least two first perforation, this insulation board has at least two second perforation, and those nose bars of single these lens are arranged in those the first perforation of those locating slots corresponding on these two metal partion (metp)s of these light emitting diode both sides, this circuit board and those second perforation of this insulation board simultaneously.
In one embodiment, aforementioned lamp module more comprises a cushion pad and an enclosing cover, sequentially is arranged on aforementioned lens.
The lamp module that the present invention discloses, to be provided with light emitting diode on a circuit board, be provided with an insulation board between this external metal partion (metp) and circuit board, the aforementioned dielectric plate has an opening, simultaneously at opening, relative both sides are provided with the electrical contact setting of the catch respective leds both sides of protrusion, and the electrical contact that can effectively avoid thus metal partion (metp) and light emitting diode is in contact with one another and causes short circuit.In one embodiment, can utilize two adjacent arrangements of metal partion (metp), be arranged on the both sides and insulation board of a row light emitting diode, cover the electrical contact on light emitting diode, wherein by the multi-disc metal partion (metp), mode side by side not only can reduce in manufacture process the requirement for assembly precision, can reach the effect of covering with electrical isolation, and then can take into account the security in use simultaneously.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly also coordinates appended accompanying drawing to elaborate.
The accompanying drawing explanation
The lamp module exploded view that Fig. 1 is one embodiment of the invention;
Fig. 2 is lens, metal partion (metp), insulation board and the circuit board schematic diagram after assembling;
The partial enlarged drawing that Fig. 3 is a luminescence unit in Fig. 2;
The light emitting diode schematic diagram that Fig. 4 is one embodiment of the invention;
The schematic diagram that the light emitting diode that Fig. 5 is one embodiment of the invention connects by wire;
The schematic diagram that Fig. 6 is two adjacent arrangements of metal partion (metp); And
Fig. 7 is the schematic diagram that metal partion (metp) covers each row light emitting diode both sides electrical contact.
The main element symbol description
Cushion pad 20
Nose bar 31
Metal partion (metp) 40
Locating slot 42
Catch 51
The second perforation 52
Electrical contact 611,612
The first perforation 62
Wire C
Luminescence unit E
First row R1
Secondary series R2
The first side S1
The second side S2
The specific embodiment
At first refer to Fig. 1, the lamp module of one embodiment of the invention mainly comprises a upper cover 10, a cushion pad 20, at least one lens 30, at least one metal partion (metp) 40, an insulation board 50, a circuit board 60, at least one light emitting diode 61 and a radiator structure 70.As shown in the figure, aforementioned light emitting diode 61 is arranged on circuit board 60, and 60 of circuit boards are to be connected with the radiator structure 70 of below, and can be dispelled the heat by radiator structure 70.In the present embodiment, aforementioned radiator structure 70 can adopt the metal material with high thermal conductivity coefficient, and these external radiator structure 70 bottom sides separately are formed with a plurality of fins to reach the purpose of rapid heat radiation.
Please continue to consult Fig. 1, sequentially be provided with insulation board 50, metal partion (metp) 40, lens 30, cushion pad 20 and upper cover 10 above circuit board 60, be provided with in the present embodiment multi-disc metal partion (metp) 40, it for example can adopt the metal partion (metp) that meets UL1598 light fixture standard, yet also can only adopt single metal partion (metp) 40 to cover the electronic component of lamp module inside, can avoid thus human body because accidentally getting an electric shock and cause danger.Cushion pad 20 in Fig. 1 can adopt quality of rubber materials, is arranged between lens 30 and upper cover 10, can reach thus the purpose of inner member waterproof.
Then see also Fig. 1～Fig. 3, wherein Fig. 2 shows the lens 30 shown in Fig. 1, metal partion (metp) 40, insulation board 50 and the schematic diagram of circuit board 60 after assembling, and Fig. 3 shows the partial enlarged drawing of a luminescence unit E in Fig. 2.As shown in Figure 2, aforementioned dielectric plate 50 is arranged on circuit board 60, during assembling, can make light emitting diode 61 through insulation board 50, these external insulation board 50 tops are provided with metal partion (metp) 40 and lens 30, lamp module after assembling can form a plurality of luminescence unit E, wherein utilize light emitting diode 61 can emit beam through corresponding lens 30, for the use of illumination is provided.
In Fig. 1～Fig. 3, can find out, lens 30 bottom sides in the present embodiment are provided with two corresponding nose bars 31, during assembling, the corresponding light emitting diode 61 of each lens 30 arranges, first, second perforation 62,52 by nose bar 31 through correspondence on circuit board 60 and insulation board 50, for being fixed in lens 30 metal partion (metp) 40 and insulation board 50.
Need special instruction, insulation board 50 in the present embodiment separately is formed with at least one opening 510 (as shown in Figure 1), and aforementioned opening 510 is roughly rectangular, and is formed with respectively the catch 51 of a protrusion in the both sides of opening 510.Refer to Fig. 3, during assembling, can make the light emitting diode 61 on circuit board 60 pass insulation board 50, and make aforementioned catch 51 be attached at electrical contact 611,612 settings of both sides and respective leds 61 both sides of light emitting diode 61, wherein can be by insulation board 50 between metal partion (metp) 40 and circuit board 60 and electrical isolation effectively causes short circuit to avoid being in contact with one another; In Fig. 3, can find out, form by opening 510 both sides at insulation board 50 catch 51 protruded, can prevent that metal partion (metp) 40 from touching the electrical contact 611,612 of light emitting diode 61 both sides, make the purpose that can fully reach electrical isolation between insulation board 50 and metal partion (metp) 40, for promoting the security in use.
Then refer to Fig. 4, the light emitting diode 61 in the present embodiment is rectangular structure roughly, wherein at 61 liang of opposition sides of light emitting diode (that is, the first side S1 and the second side S2), is respectively equipped with electrical contact 611,612.Refer to again Fig. 5, aforementioned light emitting diode 61 can the matrix-style spread configuration on circuit board 60, light emitting diode 61 forms respectively the cascaded structure of a first row R1 and a secondary series R2 as seen from Figure 5, yet also can be only in the mode of row, arranges.As shown in Figure 5, each row light emitting diode 61 extends along a long axis direction (X-direction) of circuit board 60, wherein the electrical contact 611 of each light emitting diode 61 is positioned at the first side S1, and another electrical contact 612 of each light emitting diode 61 is positioned at the second side S2.
Will be appreciated that, aforementioned each row light emitting diode 61 all can prolong by the wire C on circuit board 60 the X-direction series connection, because electrical contact 611,612 is distinguished position in the upper and lower both sides of light emitting diode 61 (first, second side S1, S2), during assembling, can utilize two metal partion (metp)s 40 by the upper and lower both sides of each row light emitting diode 61, that its clamping is closely sealed respectively, so can avoid electrical contact 611,612 to expose and the danger that causes getting an electric shock.Will be appreciated that, because the arranged on left and right sides of aforementioned light emitting diode 61 is not provided with electrical contact, therefore metal partion (metp) 40 only need can cover electrical contact 611,612 by its clamping fully by upper and lower both sides, can not only reduce thus in manufacture process the requirement for assembly precision, to reach the purpose of ease of assembly, the effect of covering with electrical isolation can be fully reached by metal partion (metp) 40 simultaneously, and then the security in use can be taken into account.
See also again Fig. 6, Fig. 7, in the present embodiment can be by two adjacent arrangements of metal partion (metp) 40 to cover the electrical contact 611,612 on aforementioned each row light emitting diode 61, wherein each metal partion (metp) 40 all is formed with at least one groove 41.By Fig. 6, Fig. 7, can be found out, groove 41 on two adjacent metal dividing plates 40 is rectangular and mutual correspondence roughly, during assembling, can make two grooves 41 on metal partion (metp) 40 mutually align, wherein the catch 40 on light emitting diode 61 and insulation board 50 can protrude (as shown in figure the 2nd, Fig. 3) through two formed perforates of respective slot 41 and towards Z-direction; Thus, the lens 30 that light emitting diode 61 just can emit beam through top are to provide the use of illumination.
What need special instruction is, separately be provided with locating slot 42 on metal partion (metp) 40 in the present embodiment, during assembling, can make the nose bar 31 of lens 30 bottom sides through locating slot 42 (as shown in Figure 6, Figure 7) corresponding on metal partion (metp) 40, and make nose bar 31 and corresponding first, second perforation 62,52 combinations on circuit board 60 and insulation board 50, can limit thus metal partion (metp) 40 and slide along X-axis and Y direction.As previously mentioned, because metal partion (metp) 40 can utilize the nose bar 31 of lens 30 bottom sides, be fixed in insulation board 50 tops, therefore do not need extra screw or part locking, and then can reduce material and assembly cost.
In sum, the present invention discloses a kind of lamp module, wherein on a circuit board, be provided with light emitting diode, be provided with an insulation board between this external metal partion (metp) and circuit board, the aforementioned dielectric plate has an opening, simultaneously at opening, relative both sides are provided with the electrical contact setting of the catch respective leds both sides of protrusion, and the electrical contact that can effectively avoid thus metal partion (metp) and light emitting diode is in contact with one another and causes short circuit.In one embodiment, can utilize two adjacent arrangements of metal partion (metp), be arranged on the both sides and insulation board of a row light emitting diode, cover the electrical contact on light emitting diode, wherein by the multi-disc metal partion (metp), mode side by side not only can reduce in manufacture process the requirement for assembly precision, can reach the effect of covering with electrical isolation, and then can take into account the security in use simultaneously.
Although disclosed the present invention with aforesaid embodiment, yet it is not in order to limit the present invention.Be familiar with in the technical field of the invention this operator, without departing from the spirit and scope of the present invention, can do a little change and retouching.Therefore protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (14)
1. a lamp module comprises:
Circuit board;
At least one light emitting diode, be arranged on this circuit board and have two electrical contacts;
Insulation board, be arranged on this circuit board, and the catch with at least one opening and two protrusions is arranged at this opening both sides, and this light emitting diode is through this opening, and wherein those catch correspond respectively to those electrical contact settings;
At least one metal partion (metp), be arranged on this insulation board, and wherein this light emitting diode and those catch pass this metal partion (metp), and those catch are by those electrical contacts and this metal partion (metp) electrical isolation; And
At least one lens, to should light emitting diode, be arranged on this metal partion (metp);
Respectively on this metal partion (metp), also be provided with at least one locating slot, this lens bottom side is provided with at least two nose bars, this circuit board has at least two first perforation, this insulation board has at least two second perforation, and those nose bars of single these lens are arranged in those the first perforation of those locating slots corresponding on this metal partion (metp) of these light emitting diode both sides, this circuit board and those second perforation of this insulation board simultaneously.
2. lamp module as claimed in claim 1, wherein those electrical contacts lay respectively at two opposition sides of this light emitting diode, and those catch respectively corresponding those electrical contacts be positioned at two opposition sides of this opening.
3. lamp module as claimed in claim 1, wherein this lamp module comprises a plurality of metal partion (metp)s, those metal partion (metp)s have respectively a groove, and those grooves are mutually corresponding, and wherein this light emitting diode and those catch are through those grooves of those metal partion (metp)s.
4. lamp module as claimed in claim 1, wherein this lamp module comprises a plurality of light emitting diodes, and this insulation board has a plurality of openings, those light emitting diodes are arranged with matrix-style and through those openings.
5. lamp module as claimed in claim 1, wherein this lamp module comprises a plurality of light emitting diodes, and this insulation board has a plurality of openings, and those light emitting diodes are arranged and through those openings along a long axis direction of this circuit board.
6. a lamp module comprises:
Circuit board;
Insulation board, be arranged on this circuit board and have an opening;
At least one light emitting diode, be arranged on this circuit board and, through this opening, wherein this light emitting diode has two electrical contacts, and those electrical contacts lay respectively at two opposition sides of this light emitting diode;
Two metal partion (metp)s, be arranged on this insulation board and corresponding those electrical contact settings, and to cover those electrical contacts, wherein this insulation board is by those electrical contacts and those metal partion (metp) electrical isolation; And
At least one lens, to should light emitting diode, be arranged on those metal partion (metp)s;
Respectively on these two metal partion (metp)s, also be provided with at least one locating slot, this lens bottom side is provided with at least two nose bars, this circuit board has at least two first perforation, this insulation board has at least two second perforation, and those nose bars of single these lens are arranged in those the first perforation of those locating slots corresponding on these two metal partion (metp)s of these light emitting diode both sides, this circuit board and those second perforation of this insulation board simultaneously.
7. lamp module as claimed in claim 6, wherein this opening is rectangular.
8. lamp module as claimed in claim 6, wherein those metal partion (metp)s have respectively at least one groove, and those grooves are mutually corresponding and establish, and this light emitting diode is through those grooves of those metal partion (metp)s.
9. lamp module as claimed in claim 6, wherein this lamp module comprises a plurality of light emitting diodes, and this insulation board also has a plurality of openings, those light emitting diodes are arranged with matrix-style and through those openings.
10. lamp module as claimed in claim 6, wherein this lamp module comprises a plurality of light emitting diodes, and this insulation board also has a plurality of openings, those light emitting diodes are arranged and through those openings along a long axis direction of this circuit board.
11. lamp module as claimed in claim 6, it comprises at least one row light emitting diode, this row light emitting diode comprises a plurality of these light emitting diodes, those electrical contacts of this row light emitting diode are located at the both sides of this row light emitting diode, be arranged in two row electrical contacts, these two metal partion (metp)s are arranged at the both sides of this row light emitting diode, cover respectively this two row electrical contact of this row light emitting diode.
12., as claim 4,5,9,10 or 11 described lamp modules, wherein this circuit board has a plurality of wires, those light emitting diodes are connected mutually by those wires.
13. lamp module as described as claim 1 or 6, it also comprises that one has the radiator structure of high thermal conductivity coefficient, and this radiator structure is connected with this circuit board.
14. lamp module as described as claim 1 or 6, it also comprises cushion pad and upper cover, and this cushion pad is arranged between these lens and this upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102606893A CN102374404B (en) | 2010-08-19 | 2010-08-19 | Lamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102606893A CN102374404B (en) | 2010-08-19 | 2010-08-19 | Lamp module |
Publications (2)
| Publication Number | Publication Date |
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| CN102374404A CN102374404A (en) | 2012-03-14 |
| CN102374404B true CN102374404B (en) | 2013-12-04 |
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| CN2010102606893A Active CN102374404B (en) | 2010-08-19 | 2010-08-19 | Lamp module |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453338A (en) * | 2012-05-31 | 2013-12-18 | 台达电子工业股份有限公司 | Lens element used for light source module and illuminating lamp |
| CN103383829A (en) * | 2013-06-25 | 2013-11-06 | 宁波永望电子科技有限公司 | Desktop type LED (Light-Emitting Diode) advertising board |
| CN104214664A (en) * | 2014-08-29 | 2014-12-17 | 苏州骏发精密机械有限公司 | Fog-proof vehicle headlight lampshade |
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