CN203615156U - LED (light emitting diode) light source - Google Patents
LED (light emitting diode) light source Download PDFInfo
- Publication number
- CN203615156U CN203615156U CN201320880412.XU CN201320880412U CN203615156U CN 203615156 U CN203615156 U CN 203615156U CN 201320880412 U CN201320880412 U CN 201320880412U CN 203615156 U CN203615156 U CN 203615156U
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- support
- light source
- welding plate
- negative pole
- wire
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Abstract
The utility model provides an LED (light emitting diode) light source, comprising a heat conduction support part, a support, a welding plate, a lead, an LED lighting chip, a light reflection part and a lens; the support is provided with a mounting channel; the heat conduction support part and the welding plate are arranged in the mounting channel; the LED lighting chip is fitted onto the heat conduction support part; one end of the lead is electrically connected with the welding plate; the other end of the lead is electrically connected with the LED lighting chip; the lens and the support are connected; the light reflection part is clamped between the lens and the support and is positioned in the mounting channel of the support; a lamp cavity is arranged between the light reflection part and the lens; the LED lighting chip is positioned in the lamp cavity. The light reflection part is provided with a lead avoiding through hole for avoiding the lead; the lead is arranged in the lead avoiding through hole. The LED light source has the beneficial effects of optimizing the internal structure of the LED light source, simplifying the structure, facilitating the assembly and reducing the cost.
Description
Technical field
The utility model relates to lighting device, relates in particular to a kind of LED light source in lighting device.
Background technology
LED structure and principle of luminosity: LED(Light Emitting Diode), light emitting diode, it is a kind of solid-state semiconductor devices, it can directly be converted into light electricity, light is converted into heat energy, but only have the light of 15-20% to use because electricity transfers light to, and the difficult directly heat radiation of the heat of remaining 80-85% out, it is the most affected is the internal structure of LED light source.
Existing LED light source is in internal structure, and structure is more complicated, is inconvenient to assemble, and cost is higher.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of LED light source.
The utility model provides a kind of LED light source, comprise heat conduction support member, support, welding plate, wire, LED luminescence chip, reflecting component and lens, wherein, described support is provided with installation passage, described heat conduction support member, welding plate is separately positioned in the installation passage of described support, described LED luminescence chip is fitted on described heat conduction support member, one end of described wire is electrically connected with described welding plate, the other end of described wire is electrically connected with described LED luminescence chip, described lens are connected with described support, described reflecting component is folded in described lens, between support, described reflecting component is positioned at the installation passage of described support, between described reflecting component and described lens, be provided with lamp chamber, described LED luminescence chip is positioned at described lamp chamber, described reflecting component is provided with the wire of dodging described wire and dodges through hole, described wire is arranged on described wire and dodges in through hole.
As further improvement of the utility model, described lamp is filled with fluorescent material in chamber, and described wire is gold thread.
As further improvement of the utility model, described welding plate comprises non-touching anodal welding plate and negative pole welding plate, described wire has four and arrange around the circumferential interval 90 of described LED luminescence chip degree, wherein two described wires are electrically connected with described anodal welding plate, described in two other, wire is electrically connected with described negative pole welding plate, and four described wires are electrically connected with four sides of described LED luminescence chip respectively.
As further improvement of the utility model, described support is the cylindrical shell of both ends open, described installation passage runs through described support, and the bottom of described installation passage is provided with mounting flange, and described heat conduction support member is arranged in described installation passage and is connected with the back side of described mounting flange.
As further improvement of the utility model, the back of described reflecting component is provided with locating dowel, and the front of described mounting flange is provided with the locating hole matching with described locating dowel, and described locating dowel is arranged in described locating hole.
As further improvement of the utility model, described anodal welding plate is fitted on the front of described mounting flange, described negative pole welding plate is fitted on the front of described mounting flange, described anodal welding plate is provided with the first curved portions, described negative pole welding plate is provided with the second curved portions, the back of described reflecting component is provided with annular flange, and described annular flange is folded between described the first curved portions, the second curved portions.
As further improvement of the utility model, described anodal welding plate is provided with anodal welding pin, described negative pole welding plate is provided with negative pole welding pin, the sidewall of described support is provided with the anodal welding pin matching with described anodal welding pin and dodges hole, the sidewall of described support is provided with the negative pole welding pin matching with described negative pole welding pin and dodges hole, described anodal welding pin is dodged hole and is had at least part to be positioned at outside described support through described anodal welding pin, described negative pole welding pin is dodged hole and is had at least part to be positioned at outside described support through described negative pole welding pin.
As further improvement of the utility model, the top of the installation passage of described support is provided with installation draw-in groove, and described lens are provided with the installation block tongue matching with described installation draw-in groove, and described installation block tongue is plugged in described installation draw-in groove.
As further improvement of the utility model, between described installation block tongue, installation draw-in groove, be provided with and fill gap, described filling is filled with fixing silica gel in gap, and described fixing silica gel is provided with furcation.
As further improvement of the utility model, described heat conduction support member is provided with chip groove and heat radiation convex tendon is installed, described heat radiation convex tendon has two and evenly arrange around the circumferential interval that described chip is installed groove at least, and described LED luminescence chip is close to described chip installs the bottom land of groove.
The beneficial effects of the utility model are: by such scheme, optimize the internal structure of LED light source, simplified the structure, and convenient for assembly, reduce cost.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of a kind of LED light source of the utility model;
Fig. 2 is the decomposition texture schematic diagram under the main apparent direction of a kind of LED light source of the utility model;
Fig. 3 is the decomposition texture schematic diagram of a kind of LED light source of the utility model;
Fig. 4 is the perspective view of a kind of LED light source of the utility model;
Fig. 5 is the part-structure schematic diagram of a kind of LED light source of the utility model;
Fig. 6 is the part-structure schematic diagram of a kind of LED light source of the utility model;
Fig. 7 is the structural representation of the heat conduction support member of a kind of LED light source of the utility model;
Fig. 8 is the cross-sectional view of a kind of LED light source of the utility model;
Fig. 9 is the front view of a kind of LED light source of the utility model;
Profile A-A when Figure 10 is the last locking of lens in Fig. 9;
Figure 11 is the profile A-As of the lens in Fig. 9 while having locked;
Figure 12 is the structural representation of the fixing silica gel of a kind of LED light source of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further illustrated.
Drawing reference numeral in Fig. 1 to Figure 12 is: heat conduction support member 1; Heat radiation convex tendon 11; Chip is installed groove 12; Support 2; Passage 21 is installed; Mounting flange 22; Draw-in groove 23 is installed; Welding plate 3; Anodal welding plate 31; The first curved portions 311; Anodal welding pin 312; Negative pole welding plate 32; The second curved portions 321; Negative pole welding pin 322; Wire 4; LED luminescence chip 5; Reflecting component 6; Wire is dodged through hole 61; Locating dowel 62; Annular flange 63; Fluorescent material 7; Lens 8; Block tongue 81 is installed; Fixing silica gel 9; Furcation 91.
As shown in Figures 1 to 12, a kind of LED light source, comprise heat conduction support member 1, support 2, welding plate 3, wire 4, LED luminescence chip 5, reflecting component 6 and lens 8, wherein, described heat conduction support member 1 is made for metal, be mainly used in heat radiation, described support 2 is provided with installs passage 21, described heat conduction support member 1, welding plate 3 is separately positioned in the installation passage 21 of described support 2, described LED luminescence chip 5 is fitted on described heat conduction support member 1, one end of described wire 4 is electrically connected with described welding plate 3, the other end of described wire 4 is electrically connected with described LED luminescence chip 5, described lens 8 are connected with described support 2, described reflecting component 6 is folded in described lens 8, between support 2, described reflecting component 6 is positioned at the installation passage 21 of described support 2, between described reflecting component 6 and described lens 8, be provided with lamp chamber, described LED luminescence chip 5 is positioned at described lamp chamber, described reflecting component 6 is provided with the wire of dodging described wire 4 and dodges through hole 61, described wire is dodged through hole 61 for in-line, described wire 4 is arranged on described wire and dodges in through hole 61.
As shown in Figures 1 to 12, described lamp is filled with fluorescent material 7 in chamber, and described wire 4 is preferably gold thread, and described gold thread and described welding plate 3 are welded by conductive silver glue.
As shown in Figures 1 to 12, described lens 8 are hat.
As shown in Figures 1 to 12, described welding plate 3 comprises non-touching anodal welding plate 31 and negative pole welding plate 32, described wire 4 has four and arrange around the circumferential interval 90 of described LED luminescence chip 5 degree, wherein two described wires 4 are electrically connected with described anodal welding plate 31, described in two other, wire 4 is electrically connected with described negative pole welding plate 32, and four described wires 4 are electrically connected with four sides of described LED luminescence chip 5 respectively.Wherein, four described wires 4, by one of the each weldering in Si Ge orientation, all directions, have the higher uniformity, are more conducive to avoid affecting in damaging gold thread by pressure in the time that finished product is installed quality and service life.
As shown in Figures 1 to 12; adopt four described wires 4 to be electrically connected with four sides of described LED luminescence chip 5 respectively; can prevent LED luminescence chip 5 from off normal being installed and cause gold thread to disconnect; even if wherein a gold thread disconnects; LED luminescence chip 5 still can electrified light emitting, has the effect of double protection, has reduced the fraction defective that assembling causes; improve efficiency of assembling, reduced cost.
As shown in Figures 1 to 12, described anodal welding plate 31 is provided with anodal welding mark, and described negative pole welding plate 32 is provided with negative pole welding mark, is more conducive to product examine, produces and raises the efficiency, and has overcome and has known the defect that adds both positive and negative polarity with direct current and universal meter.
As shown in Figures 1 to 12, the cylindrical shell that described support 2 is both ends open, thereby described installation passage 21 runs through described support 2 forms both ends open, the bottom of described installation passage 21 is provided with mounting flange 22, and described heat conduction support member 1 is arranged in described installation passage 21 and is connected with the back side of described mounting flange 22.
As shown in Figures 1 to 12, described reflecting component 6 is preferably bowl-type or cup-shaped, the back of described reflecting component 6 is provided with locating dowel 62, the front of described mounting flange 22 is provided with the locating hole matching with described locating dowel 62, described locating dowel 62 is arranged in described locating hole, for the location and installation of described reflecting component 6, described reflecting component 6 is conducive to the raising of luminous flux and light efficiency, makes product more be conducive to get the nod and promote.
As shown in Figures 1 to 12, described anodal welding plate 31 is fitted on the front of described mounting flange 22, described negative pole welding plate 32 is fitted on the front of described mounting flange 22, described anodal welding plate 31 is provided with the first curved portions 311, described negative pole welding plate 32 is provided with the second curved portions 321, the back of described reflecting component 6 is provided with annular flange 63, and described annular flange 63 is folded between described the first curved portions 311, the second curved portions 321.
As shown in Figures 1 to 12, described anodal welding plate 31 is provided with the anodal welding pin 312 of bending, described negative pole welding plate 32 is provided with the negative pole welding pin 322 of bending, the sidewall of described support 2 is provided with the anodal welding pin matching with described anodal welding pin 312 and dodges hole, the sidewall of described support 2 is provided with the negative pole welding pin matching with described negative pole welding pin 322 and dodges hole, described anodal welding pin 312 is dodged hole and is had at least part to be positioned at outside described support 2 through described anodal welding pin, described negative pole welding pin 322 is dodged hole and is had at least part to be positioned at outside described support 2 through described negative pole welding pin, facilitate wiring to install.
As shown in Figures 1 to 12, the top of the installation passage 21 of described support 2 is provided with installs draw-in groove 23, described lens 8 are provided with the installation block tongue 81 matching with described installation draw-in groove 23, and described installation block tongue 81 is plugged in described installation draw-in groove 23, form buckle structure and install.
As shown in Figures 1 to 12, described installation block tongue 81, install between draw-in groove 23 and be provided with and fill gap, in described filling gap, be filled with fixing silica gel 9, described fixing silica gel 9 is provided with furcation 91, can strengthen described support 2 by described furcation 91, fastening assembling between lens 8, avoid fixing silica gel 9 to come off then affecting lens 8 coming off, thereby avoid with gold thread, fluorescent material 9, LED luminescence chip 5 inner bodies cause damage, and, fixing silica gel 9 also has the effect of buffering, avoid in the time that LED light source is installed, LED luminescence chip 5 is subject to installation shock and damages.
As shown in Figures 1 to 12, if also have space between described furcation 91 and the installation draw-in groove 23 of described support 2, can put for the second time glue and supplement, more increase the reliability of assembling, also reduce the requirement to Assembly of the parts error, reduced the requirement on machining accuracy of part, reduced cost.
As shown in Figures 1 to 12, described heat conduction support member 1 is provided with chip groove 12 and heat radiation convex tendon 11 is installed, described heat radiation convex tendon 11 has two and evenly arrange around the circumferential interval that described chip is installed groove 12 at least, form heronsbill radiator structure, improve radiating efficiency and heat-conducting effect, be more conducive to the prolongation in the stable and service life of described LED luminescence chip 5.
As shown in Figures 1 to 12, described LED luminescence chip 5 is close to the bottom land of described chip installation groove 12, described chip is installed groove 12 and described the first curved portions 311, the described annular flange 63 of the second curved portions 321 common clamping, thereby realized the fixing of described reflecting component 6, described heat conduction support member 1 is preferably radiating copper post.
As shown in Figures 1 to 12, described support 2 is preferably PPA(polyphthalamide, Polyphthalamide) or PP(polypropylene Polypropylene) material makes, there is heat-resisting feature, can reach the heat-resisting requirement of LED light source, 8, lens adopt PC(Merlon, or PMMA(polymethyl methacrylate Polycarbonate), PolymethylMethacrylate) material is made, there is better illumination effect, the inner cavity surface of described lens 8 is mould molding separately, can better control lighting angle, be conducive to for street lamp, bulb lamp, on the light fixtures such as Ceiling light.
As shown in Figures 1 to 12, described reflecting component 6 adopts PPA(polyphthalamide, Polyphthalamide) material makes, and can reach insulation and reflective effect.The reflective surface that tradition LED light source adopts is directly to do reflective with radiator substrate, the light that light source reflects cannot reflect and use, the utility model is by optimizing the inner space of LED light source, on heat conduction support member 1, increase reflecting component 6, more be conducive to the raising of light efficiency, the light sending on LED luminescence chip 5 reflects through reflecting component 6, reach the raising of light efficiency, the raising that is more conducive to luminous flux produces energy-conservation effect then, and, reflecting component 6 is conducive to the adjusting of colour temperature and wave band, can meet preferably the check colors requirement of gentle wave band of client, more be conducive to reach the accurate manufacture of light source.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a LED light source, it is characterized in that: comprise heat conduction support member, support, welding plate, wire, LED luminescence chip, reflecting component and lens, wherein, described support is provided with installation passage, described heat conduction support member, welding plate is separately positioned in the installation passage of described support, described LED luminescence chip is fitted on described heat conduction support member, one end of described wire is electrically connected with described welding plate, the other end of described wire is electrically connected with described LED luminescence chip, described lens are connected with described support, described reflecting component is folded in described lens, between support, described reflecting component is positioned at the installation passage of described support, between described reflecting component and described lens, be provided with lamp chamber, described LED luminescence chip is positioned at described lamp chamber, described reflecting component is provided with the wire of dodging described wire and dodges through hole, described wire is arranged on described wire and dodges in through hole.
2. LED light source according to claim 1, is characterized in that: described lamp is filled with fluorescent material in chamber, and described wire is gold thread.
3. LED light source according to claim 1, it is characterized in that: described welding plate comprises non-touching anodal welding plate and negative pole welding plate, described wire has four and arrange around the circumferential interval 90 of described LED luminescence chip degree, wherein two described wires are electrically connected with described anodal welding plate, described in two other, wire is electrically connected with described negative pole welding plate, and four described wires are electrically connected with four sides of described LED luminescence chip respectively.
4. LED light source according to claim 3, it is characterized in that: the cylindrical shell that described support is both ends open, described installation passage runs through described support, the bottom of described installation passage is provided with mounting flange, and described heat conduction support member is arranged in described installation passage and is connected with the back side of described mounting flange.
5. LED light source according to claim 4, is characterized in that: the back of described reflecting component is provided with locating dowel, and the front of described mounting flange is provided with the locating hole matching with described locating dowel, and described locating dowel is arranged in described locating hole.
6. LED light source according to claim 5, it is characterized in that: described anodal welding plate is fitted on the front of described mounting flange, described negative pole welding plate is fitted on the front of described mounting flange, described anodal welding plate is provided with the first curved portions, described negative pole welding plate is provided with the second curved portions, the back of described reflecting component is provided with annular flange, and described annular flange is folded between described the first curved portions, the second curved portions.
7. LED light source according to claim 6, it is characterized in that: described anodal welding plate is provided with anodal welding pin, described negative pole welding plate is provided with negative pole welding pin, the sidewall of described support is provided with the anodal welding pin matching with described anodal welding pin and dodges hole, the sidewall of described support is provided with the negative pole welding pin matching with described negative pole welding pin and dodges hole, described anodal welding pin is dodged hole and is had at least part to be positioned at outside described support through described anodal welding pin, described negative pole welding pin is dodged hole and is had at least part to be positioned at outside described support through described negative pole welding pin.
8. LED light source according to claim 4, is characterized in that: the top of the installation passage of described support is provided with installation draw-in groove, and described lens are provided with the installation block tongue matching with described installation draw-in groove, and described installation block tongue is plugged in described installation draw-in groove.
9. LED light source according to claim 8, is characterized in that: between described installation block tongue, installation draw-in groove, be provided with and fill gap, described filling is filled with fixing silica gel in gap, and described fixing silica gel is provided with furcation.
10. LED light source according to claim 1, it is characterized in that: described heat conduction support member is provided with chip groove and heat radiation convex tendon are installed, described heat radiation convex tendon has two and evenly arrange around the circumferential interval that described chip is installed groove at least, and described LED luminescence chip is close to described chip installs the bottom land of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880412.XU CN203615156U (en) | 2013-12-30 | 2013-12-30 | LED (light emitting diode) light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880412.XU CN203615156U (en) | 2013-12-30 | 2013-12-30 | LED (light emitting diode) light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615156U true CN203615156U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880412.XU Expired - Fee Related CN203615156U (en) | 2013-12-30 | 2013-12-30 | LED (light emitting diode) light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203615156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759148A (en) * | 2013-12-30 | 2014-04-30 | 深圳冠牌光电技术(大冶)有限公司 | LED (light emitting diode) light source |
| CN114038979A (en) * | 2021-09-22 | 2022-02-11 | 深圳市华笙光电子有限公司 | LED packaging support |
-
2013
- 2013-12-30 CN CN201320880412.XU patent/CN203615156U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759148A (en) * | 2013-12-30 | 2014-04-30 | 深圳冠牌光电技术(大冶)有限公司 | LED (light emitting diode) light source |
| CN114038979A (en) * | 2021-09-22 | 2022-02-11 | 深圳市华笙光电子有限公司 | LED packaging support |
| CN114038979B (en) * | 2021-09-22 | 2023-07-21 | 深圳市华笙光电子有限公司 | LED packaging support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |