CN203836661U - Illumination device - Google Patents
Illumination device Download PDFInfo
- Publication number
- CN203836661U CN203836661U CN201420159452.XU CN201420159452U CN203836661U CN 203836661 U CN203836661 U CN 203836661U CN 201420159452 U CN201420159452 U CN 201420159452U CN 203836661 U CN203836661 U CN 203836661U
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- CN
- China
- Prior art keywords
- plate body
- lighting device
- radially
- illuminating part
- pedestal
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- 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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model is suitable for the technical field of illumination devices and discloses an illumination device. The illumination device comprises an LED light-emitting part, a light transmitting part, a seat body and a heat dissipation seat formed by bending sheet metal, wherein the LED light-emitting part comprises a metal plate and an LED chip arranged on one surface of the metal plate; the heat dissipation seat comprises a main body part and a mounting part; one end of the main body part is inserted into the seat body; the mounting part is integrally connected to the other end of the main body part; the other surface of the metal plate fits the mounting part; the light transmitting part is used for covering the heat dissipation seat and the LED light-emitting part and is connected to the seat body. The illumination device provided by the utility model is high in production efficiency, low in production cost and good in product heat dissipation effect.
Description
Technical field
The utility model belongs to lighting device technical field, relates in particular to a kind of lighting device.
Background technology
Current lighting device, for example LED lighting device, it comprises radiating seat and LED luminous component, and general radiating seat is by die casting or machining mode moulding, and its production efficiency is low, production cost is high.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of lighting device is provided, and its production efficiency is high, production cost is low and product good heat dissipation effect.
The technical solution of the utility model is: a kind of lighting device, comprise LED luminous component, transmission element and pedestal, also comprise the radiating seat by sheet metal bending and molding, described LED luminous component comprises metallic plate and is arranged at the LED chip of described metallic plate one side, described radiating seat comprises main part and installation portion, insert in described pedestal one end of described main part, described installation portion one is connected in the other end of described main part, the another side of described metallic plate and described installation portion are affixed, described transmission element covers at described radiating seat and described LED luminous component and is connected in described pedestal.
Alternatively, described main part is polygon tubular.
Alternatively, the installation portion described in being provided with is all extended in every side end of described main part, and described installation portion is strip.
Alternatively, the portion that extends axially that described installation portion comprises the radially extension that radially outward arranges along described main part and axially arranges along described main part, described in extend axially portion one end one be connected in described in extension radially.
Alternatively, described in extend axially portion the other end be connected with oblique extension, described in one end one of described oblique extension is connected in, extend axially portion, the other end of described oblique extension is connected in described pedestal or inserts in described pedestal.
Alternatively, described LED luminous component comprise be affixed on described in radially extension radially illuminating part and be affixed on described in extend axially the axial illuminating part of portion, illuminating part radially described in described axial illuminating part one is connected in.
Alternatively, described LED luminous component comprise be affixed on described in radially extension radially illuminating part, extend axially the axial illuminating part of portion described in being affixed on and be affixed on the oblique illuminating part of described oblique extension, described radially illuminating part, described axial illuminating part and described oblique illuminating part one are connected.
Alternatively, one end that described radiating seat inserts described pedestal is extended with root, and described root is embedded in pedestal.
Alternatively, described metallic plate comprises the first plate body and the second plate body, and between described the first plate body and the second plate body, gap arranges; Described LED chip comprises multiple the first chip carriers, multiple the first junction, and multiple the first chip carriers are arranged on described the first plate body and each other and are electrically connected by this first plate body; Multiple the first junctions are arranged on this second plate body, are electrically connected by this second plate body each other, and difference corresponding each described the first chip carrier one by one; Described LED chip also comprises multiple light-emitting diode components, and each light-emitting diode component is all electrically connected this first plate body and this second plate body, and wherein each described light-emitting diode component is electrically connected by this first plate body and this second plate body each other.
The lighting device that the utility model provides, its production efficiency is high, production cost is low and product good heat dissipation effect.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the assembling schematic perspective view of transmission element, radiating seat and pedestal in the lighting device that provides of the utility model embodiment;
Fig. 2 is the assembling schematic perspective view of radiating seat and pedestal in the lighting device that provides of the utility model embodiment;
Fig. 3 is the schematic perspective view of radiating seat in the lighting device that provides of the utility model embodiment;
Fig. 4 is the schematic perspective view of LED luminous component in the lighting device that provides of the utility model embodiment;
Fig. 5 is the solid assembling schematic diagram of LED luminous component and radiating seat in the lighting device that provides of the utility model embodiment;
Fig. 6 is the floor map that in the lighting device that provides of the utility model embodiment, radiating seat is extended with root;
Fig. 7 is the floor map that in the lighting device that provides of the utility model embodiment, radiating seat is extended with root;
Fig. 8 is the floor map that in the lighting device that provides of the utility model embodiment, radiating seat is extended with root;
Fig. 9 is the schematic perspective view of the radiating seat of another embodiment in the lighting device that provides of the utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be directly on another element or may have centering elements simultaneously.When an element " being connected in " another element of being known as, it can be directly connected to another element or may have centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or taking the normal operating condition of product as reference each other, and should not be regarded as have restrictive.
As shown in Fig. 1～Fig. 5, a kind of lighting device that the utility model embodiment provides, comprises LED luminous component 1, transmission element 2, pedestal 3 and the radiating seat 4 by sheet metal bending and molding, and transmission element 2 can adopt transparent material to make.Pedestal 3 can adopt pottery and the good heat conduction plastic material of thermal conductivity to make, and its outside can be provided with heat radiation convex tendon, to increase area of dissipation.Described LED luminous component 1 comprises metallic plate and the LED chip that is arranged at described metallic plate one side, and metallic plate can be strip etc.Described radiating seat 4 comprises main part 41 and installation portion 42 for being connected LED luminous component 1, insert in described pedestal 3 one end of described main part 41, described installation portion 42 one are connected in the other end of described main part 41, the another side of described metallic plate and described installation portion 42 are affixed, and described transmission element 2 covers at described radiating seat 4 and described LED luminous component 1 and is connected in described pedestal 3.Radiating seat 4 can adopt sheet metal by punching press, carry cut, the mode moulding of bending, its production efficiency is high, production cost is low, and each portion one bending and molding, its thermal resistance is little, product good heat dissipation effect.In concrete application, radiating seat 4 can adopt the material manufactures such as aluminium sheet, iron plate or copper coin.
Particularly, as shown in Fig. 1～Fig. 5, described main part 41 can be polygon tubular or cylindric etc., in the present embodiment, the cross section of main part 41 is regular polygon, and such as regular pentagon, positive six shape shapes, octagon etc., specifically can be according to settings such as the quantity of LED luminous component 1.A wherein side of main part 41 is joint, and main part 41 can be enclosed and be formed by metallic plate bending.Joint can weld or be coated with Heat Conduction Material processing, also can be only for being in contact with one another.
Particularly, as shown in Fig. 1～Fig. 5, the installation portion 42 described in being provided with is all extended in every side end of described main part 41, and described installation portion 42 is strip.
Particularly, as shown in Fig. 1～Fig. 5, the portion that extends axially 422 that described installation portion 42 comprises the radially extension 421 that radially outward arranges along described main part 41 and axially arranges along described main part 41, described in extend axially portion 422 one end one be connected in described in extension 421 radially.Radially extension 421 and the width that extends axially portion 422 can equate or be less than with the length of side of main part 41 length of side of main part 41.Particularly, described LED luminous component 1 comprise be affixed on described in radially extension 421 radially illuminating part 11 and be affixed on described in extend axially the axial illuminating part 12 of portion 422, illuminating part 11 radially described in described axial illuminating part 12 one are connected in.
Particularly, as shown in Fig. 1～Fig. 5, the described other end that extends axially portion 422 is connected with oblique extension 423, described in one end one of described oblique extension 423 is connected in, extends axially portion 422, and the other end of described oblique extension 423 is connected in described pedestal 3 or inserts in described pedestal 3.In this enforcement, the end of oblique extension 423 is extended with the contact site 424 being affixed with main part 41 sides, and contact site 424 also can be connected in by the mode of welding the sidewall of main part 41, to improve structural reliability and the radiating effect of radiating seat 4.
More specifically, as shown in Fig. 1～Fig. 5, described LED luminous component 1 comprise be affixed on described in radially extension 421 radially illuminating part 11, extend axially the axial illuminating part 12 of portion 422 described in being affixed on and be affixed on the oblique illuminating part 13 of described oblique extension 423, described radially illuminating part 11, described axial illuminating part 12 and described oblique illuminating part 13 one are connected.By oblique illuminating part 13 and oblique extension 423 are set, can effectively increase the light angle of the lighting device that the application provides, more than light angle can reach 270 degree.
In concrete application, the planform of radiating seat 4 also can be set according to actual conditions, as shown in Figure 9, radially extension 421 and extend axially between portion 421 and can be provided with ramp structure etc., can certainly be set to other suitable structure etc.The root that is embedded in pedestal 3 in radiating seat 4 can be wavy or zigzag etc. by continuous bending, to meet radiating requirements.
Particularly, described pedestal 3 adopts plastic material or/and ceramic material is made, and passes through the moulding of inserts injection moulding mode between described radiating seat 4 and described pedestal 3.In concrete application, the inner ceramic sintering that adopts of pedestal 3 forms, and pottery outside is coated with plastic layer.
Particularly, described metallic plate comprises the first plate body and the second plate body, and between described the first plate body and the second plate body, gap arranges; Described LED chip comprises multiple the first chip carriers, multiple the first junction, and multiple the first chip carriers are arranged on described the first plate body and each other and are electrically connected by this first plate body; Multiple the first junctions are arranged on this second plate body, are electrically connected by this second plate body each other, and difference corresponding each described the first chip carrier one by one; Described LED chip also comprises multiple light-emitting diode components, and each light-emitting diode component is all electrically connected this first plate body and this second plate body, and wherein each described light-emitting diode component is electrically connected by this first plate body and this second plate body each other.
In concrete application, as shown in Fig. 1～Fig. 8, radiating seat 4 inserts one end of pedestal 3, and its end is extensible root 43, and root 43 is embedded in pedestal 3 equally.Root 43 can be web-like, straight sheet, bending sheet or wavy etc., has increased on the one hand contact area between radiating seat 4 and pedestal 3 with raising radiating effect, has increased on the other hand structural stability.
The application also provides a kind of production method for above-mentioned lighting device, comprises the following steps:
Preparation LED luminous component 1, the transmission element 2 of preparing radiating seat 4, being made by light transmissive material,
Wherein prepare described radiating seat 4 and comprise the steps, employing sheet metal process cuts, wrap direction makes described radiating seat 4; Sheet metal is aluminium sheet, iron plate or copper coin etc.In concrete application, the inner ceramic sintering that adopts of pedestal 3 forms, and pottery outside is coated with plastic layer.
Or, pedestal 3 described in injection mo(u)lding, and mode by embedding and injection molding moulding etc. makes described radiating seat 4 insert described pedestal 3 by described radiating seat 4; Described LED luminous component 1 is connected in to described radiating seat 4; Described transmission element 2 is connected in to described pedestal 3.Radiating seat 4 can adopt sheet metal by punching press, carry cut, the mode moulding of bending, its production efficiency is high, production cost is low, and each portion one bending and molding, its thermal resistance is little, product good heat dissipation effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a lighting device, comprise LED luminous component, transmission element and pedestal, it is characterized in that, also comprise the radiating seat by sheet metal bending and molding, described LED luminous component comprises metallic plate and is arranged at the LED chip of described metallic plate one side, described radiating seat comprises main part and installation portion, insert in described pedestal one end of described main part, described installation portion one is connected in the other end of described main part, the another side of described metallic plate and described installation portion are affixed, described transmission element covers at described radiating seat and described LED luminous component and is connected in described pedestal.
2. lighting device as claimed in claim 1, is characterized in that, described main part is polygon tubular.
3. lighting device as claimed in claim 2, is characterized in that, the installation portion described in being provided with is all extended in every side end of described main part, and described installation portion is strip.
4. lighting device as claimed in claim 3, it is characterized in that, the portion that extends axially that described installation portion comprises the radially extension that radially outward arranges along described main part and axially arranges along described main part, described in extend axially portion one end one be connected in described in extension radially.
5. lighting device as claimed in claim 4, it is characterized in that, the described other end that extends axially portion is connected with oblique extension, described in one end one of described oblique extension is connected in, extends axially portion, and the other end of described oblique extension is connected in described pedestal or inserts in described pedestal.
6. lighting device as claimed in claim 4, it is characterized in that, described LED luminous component comprise be affixed on described in radially extension radially illuminating part and be affixed on described in extend axially the axial illuminating part of portion, illuminating part radially described in described axial illuminating part one is connected in.
7. lighting device as claimed in claim 5, it is characterized in that, described LED luminous component comprise be affixed on described in radially extension radially illuminating part, extend axially the axial illuminating part of portion described in being affixed on and be affixed on the oblique illuminating part of described oblique extension, described radially illuminating part, described axial illuminating part and described oblique illuminating part one are connected.
8. the lighting device as described in any one in claim 1 to 7, is characterized in that, one end that described radiating seat inserts described pedestal is extended with root, and described root is embedded in pedestal.
9. the lighting device as described in any one in claim 1 to 7, is characterized in that, described metallic plate comprises the first plate body and the second plate body, and between described the first plate body and the second plate body, gap arranges; Described LED chip comprises multiple the first chip carriers, multiple the first junction, and multiple the first chip carriers are arranged on described the first plate body and each other and are electrically connected by this first plate body; Multiple the first junctions are arranged on this second plate body, are electrically connected by this second plate body each other, and difference corresponding each described the first chip carrier one by one; Described LED chip also comprises multiple light-emitting diode components, and each light-emitting diode component is all electrically connected this first plate body and this second plate body, and wherein each described light-emitting diode component is electrically connected by this first plate body and this second plate body each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159452.XU CN203836661U (en) | 2014-04-02 | 2014-04-02 | Illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159452.XU CN203836661U (en) | 2014-04-02 | 2014-04-02 | Illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836661U true CN203836661U (en) | 2014-09-17 |
Family
ID=51514499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159452.XU Expired - Fee Related CN203836661U (en) | 2014-04-02 | 2014-04-02 | Illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976525A (en) * | 2014-04-02 | 2015-10-14 | 方与圆电子(深圳)有限公司 | Illumination device and manufacturing method thereof |
-
2014
- 2014-04-02 CN CN201420159452.XU patent/CN203836661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976525A (en) * | 2014-04-02 | 2015-10-14 | 方与圆电子(深圳)有限公司 | Illumination device and manufacturing method thereof |
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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: 20140917 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |