CN102374404A - Lamp module - Google Patents
Lamp module Download PDFInfo
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- CN102374404A CN102374404A CN2010102606893A CN201010260689A CN102374404A CN 102374404 A CN102374404 A CN 102374404A CN 2010102606893 A CN2010102606893 A CN 2010102606893A CN 201010260689 A CN201010260689 A CN 201010260689A CN 102374404 A CN102374404 A CN 102374404A
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- emitting diode
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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 being applied in the various lighting apparatus gradually, 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 to intercept effectively and cover circuit; In order to avoid human body gets an electric shock accidentally and causes danger, more clearly disclosed dividing plate in this external aforementioned standard and should meet following structure:
A) iron content or nonferrous metal, the thickness of 0.41mm (0.016in) at least;
B) glass or pottery, the thickness of 3mm (0.118in) at least; C) meet the glass fibre sleeve of associated temperature rated value, at least the thickness of 0.25mm (0.010in);
D) sclerotic fiber, the thickness of 0.71mm (0.028in) at least; 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 the 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, and meeting be provided with an insulation board between dividing plate and circuit board usually.Only must offer perforation on the aforementioned dielectric plate holding light emitting diode, so the electrical contact of light emitting diode might contact still through aforementioned perforation with metal partion (metp), and then cause the doubt of security.
On the other hand, because the size of light emitting diode is more and more littler, cause contraposition difficulty between perforate and the light emitting diode on the dividing plate.Therefore in view of this, how designing a kind of lamp module beginning of can be easy to assembly and can improving security becomes an important problem.
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 the circuit board, and has two electrical contacts.The aforementioned dielectric plate is arranged on the 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 the insulation board, and wherein light emitting diode and aforementioned catch pass metal partion (metp), and aforementioned catch is respectively with 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 corresponding respectively those electrical contacts of aforementioned catch are 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 at least one groove respectively, and wherein aforementioned grooves is adjacent, and light emitting diode and catch pass 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 opening is arranged and passed to aforementioned light emitting diode with matrix-style.
In one embodiment, aforementioned lamp module comprises a plurality of light emitting diodes, and insulation board has more a plurality of openings, and aforementioned opening is arranged and passed to aforementioned light emitting diode along a long axis direction of circuit board.
In one embodiment, the aforementioned circuit plate has a plurality of leads, and aforementioned light emitting diode is to connect each other through aforementioned wire.
In one embodiment, aforementioned lamp module comprises that more 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, is arranged in regular turn on the 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 the circuit board and has an opening.Aforementioned light emitting diode is arranged on the circuit board and passes aforementioned opening, and 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 the insulation board and is corresponding to each other to cover aforementioned electrical contact, and wherein insulation board is with 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 at least one groove respectively, and aforementioned grooves is each other corresponding and establish, and light emitting diode passes 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 opening is arranged and passed to aforementioned light emitting diode with matrix-style.
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 aforementioned opening is arranged and passed to light emitting diode 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, and those electrical contacts of this row light emitting diode are located at the both sides of this row light emitting diode, is 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 this two row electrical contact of this row light emitting diode respectively.
In one embodiment, the aforementioned circuit plate has a plurality of leads, and wherein light emitting diode is connected through aforementioned wire each other.
In one embodiment, aforementioned lamp module comprises that more 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 more be provided with at least one locating slot on these two metal partion (metp)s; This lens bottom side is provided with at least two nose bars; This circuit board has at least two first perforation, and this insulation board has at least two second perforation, and those nose bars of single these lens are arranged in those first perforation of those corresponding on these two metal partion (metp)s of these light emitting diode both sides locating slots, 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, is arranged in regular turn on the aforementioned lens.
The lamp module that the present invention discloses; Be on a circuit board, to be provided with light emitting diode; Be provided with an insulation board between this external metal partion (metp) and the circuit board; The aforementioned dielectric plate has an opening, is provided with simultaneously the electrical contact setting of the catch respective leds both sides of protrusion in the relative both sides of opening, and the electrical contact that can effectively avoid metal partion (metp) and light emitting diode thus is in contact with one another and causes short circuit.In one embodiment; Two adjacent arrangements of metal partion (metp) capable of using; Be arranged on the both sides and insulation board of a row light emitting diode, cover the electrical contact on the light emitting diode, wherein not only can reduce in the manufacture process requirement for assembly precision through multi-disc metal partion (metp) mode side by side; Simultaneously the effect of covering can be reached, and then the security in the use can be taken into account with electrical isolation.
For making above-mentioned purpose of the present invention, characteristic and the advantage can be more obviously understandable, hereinafter is special to be lifted preferred embodiment and also cooperates appended accompanying drawing to elaborate.
Description of drawings
Fig. 1 is the lamp module exploded view of one embodiment of the invention;
Fig. 2 is lens, metal partion (metp), insulation board and the circuit board sketch map after assembling;
Fig. 3 is the partial enlarged drawing of a luminescence unit among Fig. 2;
Fig. 4 is the light emitting diode sketch map of one embodiment of the invention;
Fig. 5 is the sketch map that the light emitting diode of one embodiment of the invention connects through lead;
Fig. 6 is the sketch map of two adjacent arrangements of metal partion (metp); And
Fig. 7 covers the sketch map of each row light emitting diode both sides electrical contact for metal partion (metp).
The main element symbol description
Cushion pad 20
Nose bar 31
Metal partion (metp) 40
Locating slot 42
Catch 51
Electrical contact 611,612
Lead C
Luminescence unit E
The first row R1
Secondary series R2
The first side S1
The second side S2
The specific embodiment
At first see also Fig. 1, the lamp module of one embodiment of the invention mainly comprises a loam cake 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 the circuit board 60, and 60 of circuit boards are to be connected with the radiator structure 70 of below, and can dispel the heat through 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 are formed with a plurality of fins in addition to reach the purpose of rapid heat radiation.
Please continue to consult Fig. 1; Above circuit board 60, be provided with insulation board 50, metal partion (metp) 40, lens 30, cushion pad 20 and loam cake 10 in regular turn; Be provided with multi-disc metal partion (metp) 40 in the present embodiment; 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 inner electronic component of lamp module, can avoid human body to cause danger because of getting an electric shock accidentally thus.Cushion pad 20 in Fig. 1 can adopt the rubber material, is arranged between lens 30 and the loam cake 10, can reach the purpose of inner member waterproof thus.
Then please consult Fig. 1～Fig. 3 in the lump, wherein Fig. 2 shows lens shown in Figure 1 30, metal partion (metp) 40, insulation board 50 and the sketch map of circuit board 60 after assembling, and Fig. 3 then shows the partial enlarged drawing of a luminescence unit E among Fig. 2.As shown in Figure 2; Aforementioned dielectric plate 50 is arranged on the circuit board 60; Can make light emitting diode 61 pass insulation board 50 during assembling, these external insulation board 50 tops are provided with metal partion (metp) 40 and lens 30, and the lamp module after the assembling can form a plurality of luminescence unit E; Wherein utilize light emitting diode 61 to emit beam and pass corresponding lens 30, be used to provide the usefulness of illumination.
By finding out among Fig. 1～Fig. 3; Lens 30 bottom sides in the present embodiment are provided with two corresponding nose bars 31; During assembling; Each lens 30 corresponding light emitting diode 61 is provided with, and passes first, second corresponding on circuit board 60 and the insulation board 50 perforation 62,52 by nose bar 31, is used for lens 30 are fixed in metal partion (metp) 40 and insulation board 50.
What need to specify is, insulation board 50 in the present embodiment is formed with at least one opening 510 (as shown in Figure 1) in addition, and aforementioned opening 510 is roughly rectangular, and is formed with the catch 51 of a protrusion respectively in the both sides of opening 510.See also Fig. 3; Can make the light emitting diode 61 on the circuit board 60 pass insulation board 50 during assembling; And make aforementioned catch 51 be attached at electrical contact 611,612 settings of the both sides and respective leds 61 both sides of light emitting diode 61; Wherein can be between metal partion (metp) 40 and the circuit board 60 and electrical isolation effectively causes short circuit to avoid being in contact with one another through insulation board 50; By finding out among Fig. 3; Through form the catch 51 of protrusion in opening 510 both sides of insulation board 50; Can prevent that metal partion (metp) 40 from touching the electrical contact 611,612 of light emitting diode 61 both sides; Make and the purpose that fully to reach electrical isolation between insulation board 50 and the metal partion (metp) 40 be used to promote the security in the use.
Then see also Fig. 4, the roughly rectangular structure of the light emitting diode 61 in the present embodiment wherein is respectively equipped with electrical contact 611,612 at 61 liang of opposition sides of light emitting diode (that is, the first side S1 and the second side S2).See also Fig. 5 again, aforementioned light emitting diode 61 can matrix-style be arranged and is arranged on the circuit board 60, can find out that by Fig. 5 light emitting diode 61 forms the cascaded structure of one first a row R1 and a secondary series R2 respectively, yet also can be only be provided with the mode of row.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 then is positioned at the second side S2.
Will be appreciated that; Aforementioned each row light emitting diode 61 all can prolong the X-direction series connection through the lead C on the circuit board 60; Because electrical contact 611,612 difference positions are in the upper and lower both sides of light emitting diode 61 (first, second side S1, S2); Two metal partion (metp)s 40 capable of using clamp driving fit by the upper and lower both sides of each row light emitting diode 61 with it respectively during assembling, so can avoid electrical contact 611,612 to expose and the danger that causes getting an electric shock.Will be appreciated that; Because the and arranged on left and right sides of aforementioned light emitting diode 61 is not provided with electrical contact; So metal partion (metp) 40 only needs by upper and lower both sides its clamping can be covered electrical contact 611,612 fully, can not only reduce in the manufacture process requirement thus, to reach the purpose of ease of assembly for assembly precision; The effect of covering can be fully reached through metal partion (metp) 40 simultaneously, and then the security in the use can be taken into account with electrical isolation.
Please consult Fig. 6, Fig. 7 more in the lump, in the present embodiment can be through the 40 adjacent arrangements of two metal partion (metp)s 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.Can find out by Fig. 6, Fig. 7; The roughly rectangular and mutual correspondence of groove 41 on two adjacent metal dividing plates 40; Two grooves 41 on the metal partion (metp) 40 are alignd each other, and wherein the catch 40 on light emitting diode 61 and the insulation board 50 can pass the 41 formed perforates of two respective slot and protrude (like figure the 2nd, shown in Figure 3) towards Z-direction; Thus, the lens 30 above light emitting diode 61 just can emit beam and pass are to provide the usefulness of illumination.
What need special instruction is; Be provided with locating slot 42 in addition on the metal partion (metp) 40 in the present embodiment; Can make the nose bar 31 of lens 30 bottom sides pass locating slot 42 (like Fig. 6, shown in Figure 7) corresponding on the metal partion (metp) 40 during assembling; And make that first, second corresponding perforation 62,52 combines on nose bar 31 and circuit board 60 and the insulation board 50, can limit metal partion (metp) 40 thus along X axle and Y direction slip.As previously mentioned, owing to the nose bar 31 of metal partion (metp) 40 lens capable of using 30 bottom sides is fixed in insulation board 50 tops, does not therefore need the locking of extra screw or part, 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 the circuit board, the aforementioned dielectric plate has an opening; Be provided with simultaneously the electrical contact setting of the catch respective leds both sides of protrusion in the relative both sides of opening, the electrical contact that can effectively avoid metal partion (metp) and light emitting diode thus is in contact with one another and causes short circuit.In one embodiment; Two adjacent arrangements of metal partion (metp) capable of using; Be arranged on the both sides and insulation board of a row light emitting diode, cover the electrical contact on the light emitting diode, wherein not only can reduce in the manufacture process requirement for assembly precision through multi-disc metal partion (metp) mode side by side; Simultaneously the effect of covering can be reached, and then the security in the use can be taken into account with electrical isolation.
Though disclosed the present invention with aforesaid embodiment, yet it is not in order to limit the present invention.Be familiar with this operator in the technical field under the present invention, do not breaking away 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 (16)
1. a lamp module comprises:
Circuit board;
At least one light emitting diode is arranged on this circuit board and has two electrical contacts;
Insulation board is 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 passes this opening, and wherein those catch correspond respectively to those electrical contact settings; And
At least one metal partion (metp) is arranged on this insulation board, and wherein this light emitting diode and those catch pass this metal partion (metp), and those catch are with those electrical contacts and this metal partion (metp) electrical isolation.
2. lamp module as claimed in claim 1, wherein those electrical contacts lay respectively at two opposition sides of this light emitting diode, and corresponding respectively those electrical contacts of those catch are 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 a groove respectively, and those grooves are corresponding each other, and wherein this light emitting diode and those catch pass 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 openings are arranged and passed to those light emitting diodes with matrix-style.
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 openings are arranged and passed to those light emitting diodes along a long axis direction of this circuit board.
6. a lamp module comprises:
Circuit board;
Insulation board is arranged on this circuit board and has an opening;
At least one light emitting diode is arranged on this circuit board and passes this opening, and wherein this light emitting diode has two electrical contacts, and those electrical contacts lay respectively at two opposition sides of this light emitting diode; And
Two metal partion (metp)s are arranged on this insulation board and corresponding those electrical contact settings, and to cover those electrical contacts, wherein this insulation board is with those electrical contacts and those metal partion (metp) electrical isolation.
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 at least one groove respectively, and those grooves are each other corresponding and establish, and this light emitting diode passes 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 openings are arranged and passed to those light emitting diodes with matrix-style.
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 openings are arranged and passed to those light emitting diodes 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, and those electrical contacts of this row light emitting diode are located at the both sides of this row light emitting diode, is 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 this two row electrical contact of this row light emitting diode respectively.
12. like claim 4,5,9,10 or 11 described lamp modules, wherein this circuit board has a plurality of leads, those light emitting diodes are connected through those leads each other.
13. like claim 1 or 6 described lamp modules, it comprises that also one has the radiator structure of high thermal conductivity coefficient, this radiator structure is connected with this circuit board.
14. like claim 1 or 6 described lamp modules, it also comprises at least one lens, to should light emitting diode, be arranged on those metal partion (metp)s.
15. lamp module as claimed in claim 14; Wherein respectively also be provided with at least one locating slot on these two metal partion (metp)s; This lens bottom side is provided with at least two nose bars; This circuit board has at least two first perforation, and this insulation board has at least two second perforation, and those nose bars of single these lens are arranged in those first perforation of those corresponding on these two metal partion (metp)s of these light emitting diode both sides locating slots, this circuit board and those second perforation of this insulation board simultaneously.
16. lamp module as claimed in claim 14, it also comprises cushion pad and enclosing cover, is arranged in regular turn on these lens.
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 |
|---|---|
| CN102374404A true CN102374404A (en) | 2012-03-14 |
| CN102374404B CN102374404B (en) | 2013-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102606893A Active CN102374404B (en) | 2010-08-19 | 2010-08-19 | Lamp module |
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| Country | Link |
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| CN (1) | CN102374404B (en) |
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| 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 |
| 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 |
| 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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| 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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| Publication number | Publication date |
|---|---|
| CN102374404B (en) | 2013-12-04 |
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