CN104344357A - LED (light-emitting diode) light source fixing structure and LED lamp - Google Patents
LED (light-emitting diode) light source fixing structure and LED lamp Download PDFInfo
- Publication number
- CN104344357A CN104344357A CN201310320127.7A CN201310320127A CN104344357A CN 104344357 A CN104344357 A CN 104344357A CN 201310320127 A CN201310320127 A CN 201310320127A CN 104344357 A CN104344357 A CN 104344357A
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- CN
- China
- Prior art keywords
- light source
- led light
- lamp
- led
- base plate
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Abstract
The invention relates to an illuminating lamp, in particular to improvement of an LED (light-emitting diode) light source fixing structure in an LED lamp. The LED light source fixing structure is used for fixing an LED light source in the LED lamp and comprises a heat dissipation structure and the LED light source, the heat dissipation structure comprises a bottom plate and a heat dissipation wall extending forwards from the bottom plate, the bottom plate and the heat dissipation wall enclose a mounting cavity, an LED light source mounting area is arranged on the bottom plate in the mounting cavity, and the LED light source is fixedly mounted on the LED light source mounting area on the bottom plate. The LED light source is fixed in the structure of the LED lamp without a cavity partition plate, a fixing column arranged on a lamp shell is no longer needed when a reflector is mounted, the shape of the lamp shell is not required, and the LED light source fixing structure has the advantages that the structure is simple, and the LED light source and the reflector can be reliably fixed.
Description
Technical field
The present invention relates to lighting, the particularly improvement of LED light source fixed structure in LED lamp.
Background technology
LED light source in LED illumination lamp of the prior art is normally fixed on the separate space plate of lamp interior, and the reflective mirror for optically focused is then the fixed leg being fixed on the setting of lamp casing surrounding.
For the LED lamp not having separate space plate, the fixing of LED light source will more complicated.In addition, when lamp casing has the installed surface at certain angle of inclination, inside lamp casing, arrange fixed leg is relatively easy, such as, arrange fixed leg in the surrounding of arc lamp case inside; But when lamp casing is cylindric, be then difficult to the fixed leg arranged on lamp casing for fixed counter-mirror, even if there is suitable structural design to be arranged on lamp casing by fixed leg, it makes processing cost also can be very high.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming the existence of above-mentioned prior art, and proposes the LED light source fixed structure in a kind of LED lamp not having separate space plate.
For solving the problems of the technologies described above, the present invention proposes a kind of LED light source fixed structure, fixing for LED light source in LED lamp, and this LED light source fixed structure comprises:
Heat-radiating structure, it heat radiation wall comprising base plate and extend to form forward from base plate, described base plate and described heat radiation wall surround installation cavity, and the described base plate in described installation cavity is provided with LED light source installation region;
LED light source, it is fixedly mounted on the described LED light source installation region on described base plate.
Further, described bottom edge place is provided with screw hole.
Further, the inner surface of described heat radiation wall is provided with positioning bar, and described positioning bar is positioned at the both sides of described screw hole.
Further, above-mentioned LED light source fixed structure also comprises: reflective mirror, and described reflective mirror is provided with the fixed leg corresponding with described screw hole location, and internal thread hole is arranged at the bottom of described fixed leg, and described reflective mirror is fixedly connected with by screw with base plate.
Further, porose on described heat radiation wall.
Further, the leading exterior surface of described heat radiation wall has a boss, and this boss is provided with external screw thread.
Further, above-mentioned LED light source fixed structure also comprises: reflective mirror, and it is placed in the installation cavity of described heat-radiating structure, and is fixedly connected with described heat-radiating structure.
Present invention also offers a kind of LED lamp adopting above-mentioned LED light source fixed structure.
Further, above-mentioned LED lamp also comprises shell of lamp base, and it comprises a protecgulum and the lamp holder sidewall of formation that extends back from protecgulum, and the inner surface of the front end of lamp holder sidewall is provided with internal thread; External screw thread on described internal thread and described boss matches.
Further, also comprise lamp body component, the front end of lamp body component is fixedly connected with shell of lamp base.
Compared with prior art, the present invention has following beneficial effect: the present invention achieves the fixing of LED light source in the LED lamp structure not having separate space plate; When installing reflective mirror, not needing again lamp casing arranges fixed leg, so the shape not requirement to lamp casing, there is structure simple, simultaneously can the advantage of fixed L ED light source and reflective mirror reliably.
Accompanying drawing explanation
Fig. 1 is heat-radiating structure isometric front view in the embodiment of the present invention.
Fig. 2 is heat-radiating structure rear isometric view in the embodiment of the present invention.
Fig. 3 is mirror assembly stereogram in the embodiment of the present invention.
Fig. 4 is heat-radiating structure and mirror assembly combination stereogram of giving out light in the embodiment of the present invention.
Fig. 5 is LED lamp explosive view in the embodiment of the present invention.
Fig. 6 is shell of lamp base stereogram in the embodiment of the present invention.
Fig. 7 is embodiment of the present invention lamp body component stereogram.
Fig. 8 is embodiment of the present invention lamp body component fragmentary perspective stereogram.
Fig. 9 is embodiment of the present invention LED lamp stereogram.
Wherein, 1:LED light source; 2: heat-radiating structure; 21: base plate; 22: heat radiation wall; 211:LED light source installation region; 23: electric binding post; 24: positioning bar; 25: through hole; 3: reflective mirror; 4: screw; 5: mirror assembly; 51: fixed leg; 6: lamp body component; 61: lamp body shell; 62: lamp body intraware; 63: handle; 631: switch; 7: shell of lamp base; 71: protecgulum; 72: lamp holder sidewall; 8: external screw thread.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.The direction (i.e. arrow direction in accompanying drawing) that in the present invention, LED light source irradiates is " front ", otherwise is " afterwards ".
As shown in Figure 1, the LED lamp in the present embodiment comprises LED light source 1, heat-radiating structure 2, reflective mirror 3, lamp body component 6 and shell of lamp base 7.
LED light source 1 is arranged on the base plate 21 of heat-radiating structure 2.Heat-radiating structure 2 is made up of base plate 21 and heat radiation wall 22, and heat radiation wall 22 is the hollow cylindrical structures extended to form forward from base plate 21.The inner space that base plate 21 and heat radiation wall 22 surround jointly is installation cavity.Base plate 21 in installation cavity is provided with 211, three, three LED light source installation regions LED light source 1 and is fixedly mounted on three LED light source installation regions 211 respectively.Three screw holes are provided with in base plate 21 edge.Positioning bar 24 is equipped with at the inner surface of the heat radiation wall 22 of each screw hole both sides, porose on heat radiation wall 22.Base plate also has through hole 25.
As shown in Figure 2, in order to LED light source realizes being electrically connected with other parts of LED lamp, be provided with two electric binding posts 23 at the back side of base plate 21, wire is connected with the power supply in LED lamp through electric binding post 23.
As shown in Figure 3, mirror assembly 5 includes three reflective mirrors 3, respectively corresponding three LED light sources 1.Mirror assembly 5 is provided with three fixed legs 51, and internal thread hole is arranged at the bottom of fixed leg 51, the position of corresponding base plate 21 upper bolt aperture in position of fixed leg 51.
Be placed in by mirror assembly 5 in the installation cavity of heat-radiating structure 2, three screws 4 are each passed through screw hole and coordinate with fixed counter-mirror assembly 5 with the internal thread hole on fixed leg 51, and the structure after completing as shown in Figure 4.
Because reflective mirror 3 and LED light source 1 are all fixed on the base plate 21 of heat-radiating structure 2, therefore no matter whether LED lamp has separate space plate, also regardless of the shape of LED lamp housing, all can realize LED light source 1 and reliable and stable the fixing of reflective mirror 3.
Fixedly mounted except the heat-radiating structure 2 of LED light source 1 and reflective mirror 3 except above-mentioned as shown in Figure 5, the LED lamp in the present embodiment also comprises lamp body component 6 and shell of lamp base 7.
As shown in Figure 7 and Figure 8, the lamp body intraware 62 that lamp body component 6 comprises a columned lamp body shell 61 and is arranged in lamp body shell, lamp body intraware 62 comprises the LED lamp such as circuit unit and battery fixing device for installing and normally to work necessary structure member, comprising contacting the electrical connection section 621 realizing being electrically connected with electric binding post 23.LED lamp in the present embodiment is a portable LED lamp, therefore on lamp body component 6, is also provided with handle 63, and handle 63 is provided with switch 631.
As shown in Figure 6, shell of lamp base 7 comprises a protecgulum 71 and lamp holder sidewall 72, lamp holder sidewall 72 be from protecgulum 71 extend back formed hollow cylindrical structure.Internal thread (not shown) is provided with at the inner surface of the front end (i.e. the one end at protecgulum 71 place) of lamp holder sidewall 72.Accordingly, have a boss at front end (namely away from one end of the base plate 21) outer surface of heat radiation wall 22, this boss is provided with the external screw thread 8 matched with internal thread, and internal thread and external screw thread cooperation realize heat-radiating structure 2 and be fixedly connected with the screw thread of shell of lamp base 7.
In addition, the front end of lamp body shell 61 is provided with external screw thread 8, and the rear end of lamp holder sidewall 72 is provided with the internal thread (not shown) matched with the external screw thread on lamp body shell 61, and lamp body shell 61 is fixedly connected with by screw thread with lamp holder sidewall 72.LED lamp after having assembled as shown in Figure 9.
Finally, in the present invention, the size of each component should be mated, and such as the internal diameter of lamp body shell front end should not be less than the diameter of base plate 21, and the internal diameter of lamp holder sidewall 72 should be greater than the external diameter of heat radiation wall 22.Enough spaces are had to realize being threaded with lamp body shell 61 in order to make lamp holder sidewall 72, lamp holder sidewall 72 rear end should exceed the position of base plate 21, or the internal diameter of adjustment lamp holder sidewall 72 and the external diameter of heat radiation wall 22, make have enough spaces can hold the external screw thread position of lamp body shell 61 front end between the rear end of lamp holder sidewall 72 and heat radiation wall 22.This type of size matching relationship belongs to general knowledge known in this field, can not repeat one by one at this.
These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations description of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (10)
1. a LED light source fixed structure, fixing for LED light source in LED lamp, is characterized in that, comprising:
Heat-radiating structure, it heat radiation wall comprising base plate and extend to form forward from base plate, described base plate and described heat radiation wall surround installation cavity, and the described base plate in described installation cavity is provided with LED light source installation region;
LED light source, it is fixedly mounted on the described LED light source installation region on described base plate.
2. LED light source fixed structure as claimed in claim 1, it is characterized in that, the back side of described base plate is provided with electric binding post.
3. LED light source fixed structure as claimed in claim 2, it is characterized in that, described bottom edge place is provided with screw hole, and the inner surface of described heat radiation wall is provided with positioning bar, and described positioning bar is positioned at the both sides of described screw hole.
4. LED light source fixed structure as claimed in claim 1, is characterized in that, porose on described heat radiation wall.
5. LED light source fixed structure as claimed in claim 1, it is characterized in that, the leading exterior surface of described heat radiation wall has a boss, and this boss is provided with external screw thread.
6. LED light source fixed structure as claimed in claim 1, it is characterized in that, also comprise: reflective mirror, it is placed in the installation cavity of described heat-radiating structure, and is fixedly connected with described heat-radiating structure.
7. LED light source fixed structure as claimed in claim 3, it is characterized in that, also comprise: reflective mirror, described reflective mirror is provided with the fixed leg corresponding with described screw hole location, internal thread hole is arranged at the bottom of described fixed leg, and described reflective mirror is fixedly connected with by screw with base plate.
8. a LED lamp, is characterized in that, adopts the LED light source fixed structure described in any one of claim 1 to 7.
9. LED lamp as claimed in claim 8, is characterized in that, also comprise shell of lamp base, and it comprises a protecgulum and to extend back the lamp holder sidewall formed from protecgulum, and the inner surface of the front end of lamp holder sidewall is provided with internal thread; External screw thread on described internal thread and described boss matches.
10. LED lamp as claimed in claim 9, it is characterized in that, also comprise lamp body component, the front end of lamp body component is fixedly connected with shell of lamp base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310320127.7A CN104344357A (en) | 2013-07-26 | 2013-07-26 | LED (light-emitting diode) light source fixing structure and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310320127.7A CN104344357A (en) | 2013-07-26 | 2013-07-26 | LED (light-emitting diode) light source fixing structure and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104344357A true CN104344357A (en) | 2015-02-11 |
Family
ID=52500531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310320127.7A Pending CN104344357A (en) | 2013-07-26 | 2013-07-26 | LED (light-emitting diode) light source fixing structure and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104344357A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791740A (en) * | 2015-04-22 | 2015-07-22 | 上海弘光显示技术有限公司 | LED all-plastic cooling type lampshade and LED lamp with same |
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| US20070091597A1 (en) * | 2005-01-06 | 2007-04-26 | Wang Hsu C | High power LED color bulb with infrared remote function |
| CN101598281A (en) * | 2009-07-03 | 2009-12-09 | 潘殿波 | Shot-light |
| CN201448625U (en) * | 2009-08-25 | 2010-05-05 | 史杰 | LED light source grille lamp |
| DE202010008397U1 (en) * | 2010-08-27 | 2011-01-20 | Jeng, Tzer-Ming | Micro / nano-metal and graphite containing cooler assembly of an LED light |
| CN202188380U (en) * | 2011-07-04 | 2012-04-11 | 厦门星际电器有限公司 | LED spotlight |
| CN202195303U (en) * | 2011-07-27 | 2012-04-18 | 光碁科技股份有限公司 | Integral chip-type lamp capable of replacing lamp source |
| CN202674928U (en) * | 2012-06-18 | 2013-01-16 | 江门吉华光电精密有限公司 | Radiating integrated LED lamp |
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2013
- 2013-07-26 CN CN201310320127.7A patent/CN104344357A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091597A1 (en) * | 2005-01-06 | 2007-04-26 | Wang Hsu C | High power LED color bulb with infrared remote function |
| CN101598281A (en) * | 2009-07-03 | 2009-12-09 | 潘殿波 | Shot-light |
| CN201448625U (en) * | 2009-08-25 | 2010-05-05 | 史杰 | LED light source grille lamp |
| DE202010008397U1 (en) * | 2010-08-27 | 2011-01-20 | Jeng, Tzer-Ming | Micro / nano-metal and graphite containing cooler assembly of an LED light |
| CN202188380U (en) * | 2011-07-04 | 2012-04-11 | 厦门星际电器有限公司 | LED spotlight |
| CN202195303U (en) * | 2011-07-27 | 2012-04-18 | 光碁科技股份有限公司 | Integral chip-type lamp capable of replacing lamp source |
| CN202674928U (en) * | 2012-06-18 | 2013-01-16 | 江门吉华光电精密有限公司 | Radiating integrated LED lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791740A (en) * | 2015-04-22 | 2015-07-22 | 上海弘光显示技术有限公司 | LED all-plastic cooling type lampshade and LED lamp with same |
| CN104791740B (en) * | 2015-04-22 | 2018-05-22 | 上海弘光显示技术有限公司 | A kind of LED light of the overall plastic heat radiating type lamp housing of LED and the application lamp housing |
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Application publication date: 20150211 |
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| RJ01 | Rejection of invention patent application after publication |