CN103244922A - Protecting cover and light source module with same - Google Patents
Protecting cover and light source module with same Download PDFInfo
- Publication number
- CN103244922A CN103244922A CN2012100250525A CN201210025052A CN103244922A CN 103244922 A CN103244922 A CN 103244922A CN 2012100250525 A CN2012100250525 A CN 2012100250525A CN 201210025052 A CN201210025052 A CN 201210025052A CN 103244922 A CN103244922 A CN 103244922A
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- housing
- holding section
- chamber
- lamp holder
- external member
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Abstract
The invention discloses a protecting cover. The protecting cover is used for wrapping a lamp cap assembly of a light source module. The lamp cap assembly can drive the light source module. The protecting cover comprises a first casing and a second casing. The first casing comprises a first clamping part, the second casing comprises a second clamping part, and the second clamping part corresponds to the first clamping part. When the second clamping part is buckled with the first clamping part, the first casing and the second casing are jointly covered on the lamp cap assembly, and specific distances are respectively reserved between the outer surface of the lamp cap assembly and the outer surface of the first casing and between the outer surface of the lamp cap assembly and the outer surface of the second casing.
Description
Technical field
The present invention relates to a kind of protective cover and light source module, particularly relevant a kind of protective cover and relevant light source module that is used for coating a lamp holder external member.
Background technology
Because light emitting diode still can produce heat energy when luminous, therefore in the application of prior art, can utilize radiating module to be connected on the light emitting diode, the thermal energy conduction that is produced with lumination of light emitting diode the time is in context, and light emitting diode is long-time to be used and rise and the temperature of radiating module also can be followed.Therefore, when light emitting diode is applied in general room lighting, for example during the light source of product such as desk lamp, aquatic animals lamp, be connected light emitting diode radiating module can because exposed outside, cause the user to touch because of carelessness, or the problem of when changing the fluorescent tube of these products, being scalded.
Next is that the lamp holder external member of light-emitting diode lamp tube of the prior art (for example: AC/DC changeover switch) disposes a driver module that exposes usually.If when being installed to above-mentioned light-emitting diode lamp tube on the lamp socket, attractive in appearance for appearance, this driver module need be hidden in the lamp socket usually, but this structure but can cause quite inconvenience of operation, even for some specific lamp socket of the prior art, do not have unnecessary space and settle the driver module that exposes.
Summary of the invention
Because above-mentioned problem, one of purpose of the present invention is to provide a kind of protective sleeve, and this protective sleeve can address the above problem.
The invention provides a kind of protective cover, be used for coating a lamp holder external member of a light source module, this lamp holder external member drives this light source module.This protective cover comprises first housing and second housing.This first housing comprises first holding section, and this second housing comprises second holding section and this second holding section to should first holding section.When this second holding section engaged this first holding section, this first housing and this second housing coated this lamp holder external member jointly, and the outer surface of this lamp holder external member respectively with the outer surface of first housing and second housing at a distance of a specific range.
The present invention provides a kind of light source module in addition, comprises lamp guide, luminescence unit, lamp holder external member and protective cover.This lamp guide has first end and second end of this first end relatively, and this luminescence unit is arranged at least on one of them of this first end of this lamp guide and this second end, and this lamp holder external member is electrically connected this luminescence unit, and it is luminous to be used for driving this luminescence unit.This protective cover comprises first housing and second housing.This first housing comprises first holding section, and this second housing comprises second holding section and this second holding section to should first holding section.When this second holding section engaged this first holding section, this first housing and this second housing coated this lamp holder external member jointly, and the outer surface of this lamp holder external member respectively with the outer surface of first housing and second housing at a distance of a specific range.
Generally speaking, the present invention utilizes the first removable housing and second housing to coat the lamp holder external member jointly, can hold the lamp holder external member that disposes exposed part, makes the lamp socket installation exercise convenient and smooth.As for the fluorescent tube that can be embedded at the lamp holder external member in the lamp socket; then protective cover can be disassembled; therefore the visual user's demand of removable protective cover of the present invention is used; make light source module and be installed on the various lamp socket smoothly and expediently; and the outer surface of lamp holder external member respectively with the outer surface of first housing and second housing at a distance of a specific range; so, the user can directly not touch the lamp holder external member.Therefore protective cover of the present invention can prevent that the user from directly touching the lamp holder external member of dispelling the heat, to reach the effect that prevents that the user from being scalded.
Description of drawings
Fig. 1 is the element schematic diagram of the light source module of one embodiment of the invention.
Fig. 2 is the element exploded perspective view of the light source module of the embodiment of the invention.
Fig. 3 is the element schematic diagram of the protective cover of the embodiment of the invention.
Fig. 4 is the element exploded perspective view of the shown protective cover of Fig. 3.
Fig. 5 is that the shown protective cover of Fig. 4 is at the element exploded perspective view at another visual angle.
Fig. 6 is the vertical view of the radiating piece of the embodiment of the invention.
Fig. 7 is the partial cutaway schematic of the light source module of the embodiment of the invention.
Fig. 8 is that the shown protective cover of Fig. 3 is along the generalized section of hatching X-X.
Wherein, description of reference numerals is as follows:
30 light source modules, 32 lamp guides
34 luminescence units, 36 lamp holder external members
38 lamp sockets, 40 lock members
42 protective covers, 44 first housings
46 second housings, 361 radiating pieces
363 driver modules, 441 first holding sections
443 first trips, 445 first draw-in grooves
447 first heat radiation chambers, 448 first chamber resettling
449 first flanks, 451 first holes
461 second holding sections, 463 second trips
465 second draw-in grooves, 467 second heat radiation chambers
468 second chamber resettling, 469 second flanks
471 second holes, 3610 radiating fins
3612 locking holes, 3614 breach structures
3630 Connection Block P1, first end
D1、D2、
P2 second end distance from
D3、D4
O center of circle X-X hatching
The specific embodiment
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the element schematic diagram of the light source module 30 of one embodiment of the invention, and Fig. 2 is the element exploded perspective view of the light source module 30 of the embodiment of the invention.As Fig. 1 and shown in Figure 2, light source module 30 comprises a lamp guide 32 and at least one luminescence unit 34.Lamp guide 32 has the first end P1 and the second end P2 of this first end P1 relatively, and in this embodiment, the quantity of luminescence unit 34 is two and is separately positioned on the first end P1 and the second end P2 of lamp guide 32.It should be noted that the quantity of luminescence unit 34 of the present invention can not be confined to described in this embodiment, for example light source module 30 also can be the one-sided illuminated light source module of luminescence unit 34 end (that is the first end P1 or second end P2) that is arranged on lamp guide 32.
In actual applications, luminescence unit 34 is used to provide light source module 30 luminous required light sources, and the light that lamp guide 32 is used for guiding luminescence unit 34 to send can correctly project outside the light source module 30.In this embodiment, preferably, luminescence unit 34 can be light emitting diode (light emitting diode, LED), and lamp guide 32 can be by Merlon (polycarbonate, PC), polymethyl methacrylate (polymethyl methacrylate, PMMA) or PET (polyethylene terephthalate PET) waits transparent material to constitute.
In addition, light source module 30 further comprises at least one lamp holder external member 36.In this embodiment, the quantity of lamp holder external member 36 is two.Lamp holder external member 36 is connected electrically in luminescence unit 34 and comprises a radiating piece 361 and a driver module 363.The mode that radiating piece 361 can utilize thermal grease to attach is connected to luminescence unit 34, and be used for the heat energy loss that produces when luminescence unit 34 is luminous to around environment.
In addition, light source module 30 further comprises a plurality of lock members 40 (showing four in Fig. 2), is formed with a plurality of locking holes 3612 on the radiating piece 361.Each locking hole 3612 is corresponding lock member 40 respectively, and each lock member 40 is used for after lamp guide 32 is plugged into the radiating piece 361 of lamp holder external member 36, pass corresponding locking hole 3612 respectively with the outer surface of butt lamp guide 32, with fixedly lamp guide 32 and radiating piece 361.
In actual applications, radiating piece 361 surfaces have a plurality of radiating fins 3610, and radiating fin 3610 can increase the area of dissipation of radiating piece 361, to strengthen the radiating effect of radiating piece 361.Driver module 363 is electrically connected to luminescence unit 34, and it is luminous to drive luminescence unit 34.In addition, driver module 363 has a Connection Block 3630, and light source module 30 further comprises a lamp socket 38.Connection Block 3630 is used for being connected on the lamp socket 38, and then light source module 30 is electrically connected with an external power source (not shown).So, the present invention can make external power source provide luminescence unit 34 luminous required electric power by lamp socket 38.In actual applications, lamp socket 38 can be known T5 lamp socket, but not limit by this.For instance, lamp socket 38 also can be the T8 lamp socket, as for adopting above-mentioned any design, just decides according to the actual requirements.
In addition, light source module 30 further comprises at least one protective cover 42.In this embodiment, the quantity of protective cover 42 is two, but the quantity of protective cover of the present invention 42 is not limited with person described in this example, but decides according to the actual requirements.Protective cover 42 is used for coating the lamp holder external member 36 of (or holding) light source module 30, so that light source module 30 is installed facility, and can avoid the user to touch lamp holder external member 36.
Please refer to Fig. 3 to Fig. 5, Fig. 3 is the element schematic diagram of the protective cover 42 of the embodiment of the invention, and Fig. 4 is the element exploded perspective view of protective cover 42 shown in Figure 3, and Fig. 5 is that protective cover 42 shown in Figure 4 is at the element exploded perspective view at another visual angle.To shown in Figure 5, protective cover 42 comprises first housing 44 and second housing 46 as Fig. 3.First housing 44 includes first holding section, 441, the second housings 46 and includes second holding section 461 and 461 corresponding first holding sections 441, second holding section.In addition, first holding section 441 comprises at least one first trip 443 and comprises at least one second trip 463 and at least one second draw-in groove 465 with at least one first draw-in groove, 445, the second holding section 461.In this embodiment, the quantity of first trip 443, first draw-in groove 445, second trip 463 and second draw-in groove 465 all is two, and first trip, 443 corresponding second draw-in groove, 465, the second trips, 463 corresponding first draw-in grooves 445.In other words, each first trip 443 engages second draw-in groove 465 respectively, and respectively second trip 463 engages first draw-in groove 445 respectively, can fix first housing 44 and second housing 46 like this when protective cover 42 coats lamp holder external members 36.
In addition, first chamber resettling 448 that first housing 44 further comprises the first heat radiation chamber 447 and connects the first heat radiation chamber 447, first housing 44 has first flank, 449, the first flanks 447 can separate first heat radiation chamber 447 and first chamber resettling 448.Second chamber resettling, 468, the second housings 46 that second housing 46 further comprises the second heat radiation chamber 467 and connects the second heat radiation chamber 467 have second flank, 469, the second flanks 469 and can separate second heat radiation chamber 467 and second chamber resettling 468.When assembling, first trip 443 of first housing 44 and second trip 463 of second housing 46 can engage second draw-in groove 465 of second housing 46 and first draw-in groove 445 of first housing 44 respectively.Therefore, the second heat radiation chamber 467 of the first heat radiation chamber 447 of first housing 44 and second housing 46 namely can be used to coat jointly the radiating piece 361 of lamp holder external member 36, and second chamber resettling 468 of first chamber resettling 448 of first housing 44 and second housing 46 namely can be used to hold jointly the driver module 363 of lamp holder external member 36.
Please refer to Fig. 6, Fig. 6 is the vertical view of the radiating piece 361 of the embodiment of the invention.As shown in Figure 6, radiating piece 361 has a plurality of breach structures 3614.In this embodiment, the quantity of breach structure 3614 is four, and first trip 443 of each corresponding first holding section 441 of breach structure 3614 difference and second trip 463 of second holding section 461.Breach structure 3614 formed spaces can allow first trip 443 of first holding section 441 to pass through, so that first trip 443 of first holding section 441 can engage second draw-in groove 465 of second holding section 461 by the space of breach structure 3614, second trip 463 of second holding section 461 also allow second trip 463 of second holding section 461 to pass through, so that can engage first draw-in groove 445 of first holding section 441 by the space of breach structure 3614.Generally speaking, the breach structure 3614 of the radiating piece 361 of the embodiment of the invention can allow first holding section 441 of first housing 44 and second holding section 461 of second housing 46 to pass through, and second holding section 461 is engaged mutually with first holding section 441.So, first housing 44 can with 46 combinations of second housing, make the radiating pieces 361 of the first heat radiation chamber 447 and the common coating of the second heat radiation chamber 467 lamp holder external members 36.
Please refer to Fig. 7, Fig. 7 is the partial cutaway schematic of the light source module 30 of the embodiment of the invention.As shown in Figure 7; when first housing 44 and second housing 46 is common when coating lamp holder external member 36, the radiating piece 361 of lamp holder external member 36 and the outer surface of driver module 363 respectively with the outer surface of first housing 44 of protective cover 42 and second housing 46 apart a specific range D1, D2, D3, D4.Therefore, when protective cover 42 coated lamp holder external member 36, the user can directly not touch the surface of the lamp holder external member 36 of high temperature, so the protective cover 42 of present embodiment can prevent that the user from being scalded by the surperficial high temperature of lamp holder external member 36.It should be noted that the protective cover 42 of present embodiment can be made of the lower material of the coefficient of heat conduction, for example plastics.So, the heat energy of the lamp holder external member 36 of high temperature namely can't conduct to first housing 44 and second housing 46 of protective cover 42 easily, so just can produce heat insulation effect.What must illustrate is that radiating piece 361 can not contact with second housing 46 with first housing 44 of protective cover 42 yet.
Refer again to Fig. 3 to Fig. 5; first housing 44 and second housing 46 have a plurality of first holes 451 and a plurality of second holes 471 respectively; when first housing 44 and second housing 46 is common when coating lamp holder external member 36, first holes 451 and second holes 471 can make the hot-air of protective cover 42 inside flow to the outside.Therefore the heat energy that produces of lamp holder external member 36 and luminescence unit 34 can spill into outside the protective cover 42 by radiating piece 361, first holes 451 and second holes 471, can reduce the temperature of the outer surface of first housing 44 and second housing 46 like this.In actual applications, for avoiding user's finger when contacting first housing 44 and second housing 46 can touch the outer surface of the lamp holder external member 36 of high temperature by first holes 451 and second holes 471, the aperture area of each first holes 451 preferably can be designed to be not more than Siping City side centimetre, and the aperture area of each second holes 471 preferably also is designed to be not more than Siping City side centimetre.When in fact each first holes 451 and second holes 471 have less relatively opening size (less than the size of user's finger); the finger that protective cover 42 of the present invention can be avoided the user touches the outer surface of the lamp holder external member 36 of high temperature via first holes 451 and second holes 471, uses and reduces the risk of scalding.
Please refer to Fig. 8, Fig. 8 is that protective cover 42 shown in Figure 3 is along the generalized section of hatching X-X.As shown in Figure 8, second trip 463 of second housing 46 of present embodiment and second draw-in groove 465 with center of circle O as pivot after turnback, can overlap first trip 443 and first draw-in groove 445 of first housing 44.In other words, in this embodiment, first housing 44 and second housing 46 are identical structures.Therefore first housing 44 and second housing 46 can be made by same mould, to save production cost, make product price have more competitive advantage in market.
Compared to prior art, the present invention utilizes the first removable housing and second housing to coat the lamp holder external member jointly, to hold the lamp holder external member that disposes exposed part, makes the lamp socket installation exercise convenient and smooth.As for the fluorescent tube that is easy to be embedded at the lamp holder external member in the lamp socket, then can will utilize the removable feature of protective cover that it is disassembled; Hence one can see that, and the visual user's of removable protective cover of the present invention demand is used, and makes the light source module can be smoothly and be installed in expediently on the various lamp socket.In addition, the outer surface of lamp holder external member respectively with the outer surface of first housing and second housing at a distance of a specific range, the user namely can't directly touch the lamp holder external member like this.Therefore, protective cover of the present invention can prevent that the user from directly touching the lamp holder external member of dispelling the heat, to reach the effect that prevents that the user from being scalded.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. protective cover is used for coating a lamp holder external member of a light source module, and this lamp holder external member drives this light source module, it is characterized in that, this protective cover comprises:
First housing comprises first holding section; And
Second housing, comprise second holding section and this second holding section to should first holding section, when this second holding section engages this first holding section, this first housing and this second housing coat this lamp holder external member jointly, and the outer surface of this lamp holder external member respectively with the outer surface of first housing and second housing at a distance of a specific range.
2. protective cover as claimed in claim 1; it is characterized in that; wherein this first holding section comprises first trip and first draw-in groove; this second holding section comprises second trip and second draw-in groove; this first trip is used for engaging this second draw-in groove; this second trip is used for engaging this first draw-in groove, and this first housing and this second housing are made by equal dies.
3. protective cover as claimed in claim 1; it is characterized in that; wherein this first housing further comprises first first chamber resettling of dispelling the heat chamber and connecting this first heat radiation chamber; second chamber resettling that this second housing further comprises the second heat radiation chamber and connects this second heat radiation chamber; when this second holding section engages this first holding section; this first heat radiation chamber coats a radiating piece of this lamp holder external member jointly with this second chamber that dispels the heat, and this first chamber resettling and this second chamber resettling coat a driver module of this lamp holder external member jointly.
4. protective cover as claimed in claim 1; it is characterized in that; wherein this first housing and this second housing have a plurality of first holes and a plurality of second holes respectively, and the heat energy that this lamp holder external member produces conducts to outside this protective cover by this first holes and this second holes.
5. light source module comprises:
Lamp guide has first end and second end of this first end relatively;
Luminescence unit is arranged at least on one of them of this first end of this lamp guide and this second end;
The lamp holder external member is electrically connected this luminescence unit, and it is luminous to be used for driving this luminescence unit; And
Protective cover comprises:
First housing includes first holding section; And
Second housing, include second holding section and this second holding section to should first holding section, when this second holding section engages this first holding section, this first housing and this second housing coat this lamp holder external member jointly, and the outer surface of this lamp holder external member respectively with the outer surface of first housing and second housing at a distance of a specific range.
6. light source module as claimed in claim 5, it is characterized in that, wherein this first holding section comprises first trip and first draw-in groove, this second holding section comprises second trip and second draw-in groove, this first trip is used for engaging this second draw-in groove, this second trip is used for engaging this first draw-in groove, and this first housing and this second housing are made by equal dies.
7. light source module as claimed in claim 5, it is characterized in that, wherein this first housing further comprises first first chamber resettling of dispelling the heat chamber and connecting this first heat radiation chamber, second chamber resettling that this second housing further comprises the second heat radiation chamber and connects this second heat radiation chamber, and this lamp holder external member comprises:
Radiating piece connects this luminescence unit; And
Driver module, be electrically connected this luminescence unit and connect this radiating piece, when this second holding section engaged this first holding section, this first heat radiation chamber coated this radiating piece jointly with this second chamber that dispels the heat, and this first chamber resettling and this second chamber resettling coat this driver module jointly.
8. light source module as claimed in claim 7, it is characterized in that, wherein this radiating piece has a plurality of breach structures, respectively to should first holding section and this second holding section, this breach structure allows this first holding section and this second holding section to pass through, so that this second holding section engages this first holding section.
9. light source module as claimed in claim 7, it is characterized in that wherein the one the first housings have first flank, be used for separating this first heat radiation chamber and this first chamber resettling, this second housing has second flank, is used for separating this second heat radiation chamber and this second chamber resettling.
10. light source module as claimed in claim 7 is characterized in that, wherein this radiating piece surface has a plurality of radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100250525A CN103244922A (en) | 2012-02-06 | 2012-02-06 | Protecting cover and light source module with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100250525A CN103244922A (en) | 2012-02-06 | 2012-02-06 | Protecting cover and light source module with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103244922A true CN103244922A (en) | 2013-08-14 |
Family
ID=48924631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100250525A Pending CN103244922A (en) | 2012-02-06 | 2012-02-06 | Protecting cover and light source module with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103244922A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945113A (en) * | 2006-10-25 | 2007-04-11 | 无锡斯达伯特电源技术有限公司 | Screw holder stepless lamp with radiator |
| CN201391768Y (en) * | 2009-03-18 | 2010-01-27 | 郭德宣 | Sleeve type fluorescent lamp |
| CN201496924U (en) * | 2009-08-01 | 2010-06-02 | 席爱珠 | Combined type negative-ion fluorescent lamp |
| CN101886753A (en) * | 2009-05-11 | 2010-11-17 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp |
-
2012
- 2012-02-06 CN CN2012100250525A patent/CN103244922A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945113A (en) * | 2006-10-25 | 2007-04-11 | 无锡斯达伯特电源技术有限公司 | Screw holder stepless lamp with radiator |
| CN201391768Y (en) * | 2009-03-18 | 2010-01-27 | 郭德宣 | Sleeve type fluorescent lamp |
| CN101886753A (en) * | 2009-05-11 | 2010-11-17 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp |
| CN201496924U (en) * | 2009-08-01 | 2010-06-02 | 席爱珠 | Combined type negative-ion fluorescent lamp |
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Application publication date: 20130814 |