CN202008018U - Compact light emitting device - Google Patents
Compact light emitting device Download PDFInfo
- Publication number
- CN202008018U CN202008018U CN2011200235511U CN201120023551U CN202008018U CN 202008018 U CN202008018 U CN 202008018U CN 2011200235511 U CN2011200235511 U CN 2011200235511U CN 201120023551 U CN201120023551 U CN 201120023551U CN 202008018 U CN202008018 U CN 202008018U
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- CN
- China
- Prior art keywords
- emitting device
- support frame
- hollow channel
- flexible pcb
- outer cover
- 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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a compact light emitting device which comprises a transparent shell and a light emitting body arranged in the transparent shell, wherein the light emitting body comprises a light emitting source, a flexible circuit board and a support frame; the top surface of the support frame is a supporting surface used for supporting the light emitting source, the support frame is also provided with a hollow channel for the flexible circuit board to penetrate through, the inlet end of the hollow channel is arranged on the bottom surface of the support frame opposite to the top surface, and the outlet end of the hollow channel is arranged on the side surface of the support frame at the edge position of the lower part of the top surface; a flat cable is arranged in the flexible circuit board, an installation part for installing the light emitting source is arranged at one end of the flexible circuit board, and an integrated circuit board is arranged at the position (on the flexible circuit board) of certain distance from the installation part; the end part of the flexible circuit board with the installation part penetrates through the inlet end and the outlet end of the hollow channel and is then wound on the top surface of the support frame; the integrated circuit board is located in the hollow channel; and the light emitting source is arranged on the installation part of the flexible circuit board and is connected with the flat cable.
Description
Technical field
The utility model relates to the decorating lighting lamp field, relates in particular to a kind of close-coupled light-emitting device.
Background technology
In the prior art, the LED lamp, seals up circuit board by plastic cement on circuit board by manual welding again, to form the LED light-emitting device.
This existing LED lamp, because light emitting LED lamp is by manually being welded on the circuit board, it can not mechanization production, inefficiency, and the quality of product is wayward; In addition, because plastic cement only encases circuit board, led section is directly exposed in the air, reduced service life, and led section is different with plastic cement part material, the slit can occur, dust, rainwater can enter plastic cement internal corrosion circuit board through this slit, have further reduced service life.
In view of this, but a kind of Mechanized Processing is provided and can improves the close-coupled light-emitting device in service life and necessitate.
The utility model content
But goal of the invention of the present utility model provides a kind of Mechanized Processing and can improve the close-coupled light-emitting device in service life.
To achieve these goals, a kind of close-coupled light-emitting device that the utility model provides, it comprises transparent outer cover and is arranged on illuminator among the described transparent outer cover that wherein said illuminator comprises illuminating source, flexible PCB and bracing frame; The end face of support frame as described above is the supporting surface that is used to support described illuminating source, support frame as described above also is provided with and is used for the hollow channel that described flexible PCB passes, the arrival end of described hollow channel be arranged on the support frame as described above with described end face opposed bottom surface on, its port of export is set in place on the side of the support frame as described above of described end face its lower edge; Be provided with flat cable in the described flexible PCB, an end of stating flexible PCB is provided with and is used for the installation portion that described illuminating source is installed, also be provided with surface-mounted integrated circuit apart from described installation portion a distance on the described flexible PCB, wherein said flexible PCB has the end of installation portion and passes the described arrival end of described hollow channel, the described port of export around to the end face of support frame as described above, and described surface-mounted integrated circuit is positioned among the described hollow channel; Described illuminating source is installed on the installation portion of described flexible PCB and is connected with described flat cable.
By passing hollow channel and around to the end face of bracing frame in the end that flexible PCB is had installation portion, again illuminating source (LED) is welded on the installation portion, thereby this illuminating source just is fixed on the end face supporting surface of bracing frame and joins with the flat cable that includes power supply and holding wire, this illuminator is sealed in the transparent outer cover, the light that illuminating source sent of this illuminator can see through this transparent outer cover and be transmitted into preposition again.Corroded thereby avoided illuminating source is exposed in the air, also avoided rainwater, dust to enter shell, the open circuit potential plate has improved service life, and this illuminating source is installed on the installation portion, this installation portion is arranged on again on the face of broad of above-mentioned flexible PCB, can more easily adopt chip mounter that illuminating source (LED) is attached on the flexible cable installation portion, improve production efficiency widely.
Further, described illuminator is sealed among the described transparent outer cover by the thermoplastic integral forming process.
By the thermoplastic integral forming process illuminator is sealed among the transparent outer cover, had both improved widely to become to produce efficient, make whole light-emitting device firmly compact again, strengthened the fastness of close-coupled light-emitting device.
Further, described transparent outer cover is provided with and is used for the draw-in groove that engages with external support component.
By draw-in groove the close-coupled light-emitting device is fixed on desired location to carry out luminous ornament.
Further, be provided with four described draw-in grooves around the top end face lower edge of described transparent outer cover uniformly.
In shell top end face lower edge four draw-in grooves are set equably, can better fix above-mentioned close-coupled light-emitting device.
Further, described flat cable is three-core cable or quad.
Can select flat cable to be set to three cores or quad as required, include power supply and holding wire in this flat cable.
Further, described surface-mounted integrated circuit is positioned at described hollow channel near place, support frame as described above bottom surface.
The close-coupled light-emitting device that the utility model provides, by the thermoplastic integral forming process with illuminator be sealed in transparent among, both can realize luminous ornament, can avoid dust, rainwater to infiltrate open circuit potential plate in the shell again, improved service life.Simultaneously, have the bracing frame of hollow channel by setting, and flexible cable is passed this hollow channel, and the end that circuit board has an installation portion is fixed on the end face of bracing frame, again illuminating source is attached on the installation portion by the chip mounter one-shot forming, has improved production efficiency.The close-coupled light-emitting device of process thermoplastic integral forming process moulding is compact conformation not only, has also improved its firm performance simultaneously.
Description of drawings
The schematic diagram of the close-coupled light-emitting device that Fig. 1 provides for the utility model;
Fig. 2 is the front view of the transparent outer cover of close-coupled light-emitting device shown in Figure 1;
Fig. 3 is the vertical view of transparent outer cover shown in Figure 2;
Fig. 4 is the stereogram of the bracing frame of illuminator;
Fig. 5 be bracing frame shown in Figure 4 along A-A to cutaway view;
Fig. 6 is the schematic diagram of the flexible PCB of illuminator;
Fig. 7 is a flexible PCB shown in Figure 6 and the schematic diagram that combines of bracing frame shown in Figure 5.
The specific embodiment
Describe the utility model in detail below in conjunction with accompanying drawing, it illustrates principle of the present utility model as the part of this specification by embodiment, other aspects of the present utility model, and feature and advantage thereof will become very clear by this detailed description.
As close-coupled light-emitting device of the present utility model, because its light source that is sent after installing is sparkling and crystal-clear glittering, as diamond, so be commonly called as the diamond lamp.The schematic diagram of the close-coupled light-emitting device that Fig. 1 provides for the utility model; As shown in Figure 1, the close-coupled light-emitting device 1 that the utility model provides comprises transparent outer cover 2 and is used for luminous illuminator 3 that wherein this illuminator 3 is sealed among the transparent outer cover 2, plays the effect of protection illuminator 3.Shown in Fig. 2-3, this transparent outer cover 2 is formed by the transparent plastic manufacturing, and the light that illuminator 3 sends can see through this transparent outer cover 2 and shine preposition.Shown in Fig. 4-7, this illuminator 3 comprises illuminating source (LED) 33, flexible PCB 32 and bracing frame 31; These bracing frame 31 side's of being bodies, its end face 312 is the supporting surfaces that are used to support illuminating source (LED) 32, this bracing frame 31 also is provided with and is used for the hollow channel 311 that flexible PCB 32 passes, the arrival end 313 of this hollow channel 311 be arranged on the bracing frame 31 with end face 312 opposed bottom surface on, its port of export 314 is set in place on the side of the bracing frame 31 of end face 312 its lower edge; Be provided with the flat cable (not shown) in this flexible PCB 32, include power supply and holding wire in this flat cable, can select flat cable to be set to three cores or quad as required.One end of flexible PCB 32 is provided with and is used for the installation portion 321 that described illuminating source 33 is installed, also be provided with surface-mounted integrated circuit 322 apart from installation portion 321 a distance on this flexible PCB 32, wherein the end of this flexible PCB 32 with installation portion 321 arrival end 313, the port of export 314 that pass hollow channel 311 is around to the end face 312 of bracing frame 31 and fixed, and surface-mounted integrated circuit 322 is positioned among the hollow channel 311; This illuminating source (LED) 33 is installed on the installation portion 321 of flexible PCB and with flat cable and is connected.This surface-mounted integrated circuit (IC) 322 amplexiforms on flexible PCB 32 by surface mounting technology (SMT), is positioned at the bottom surface place of hollow channel 311 near bracing frame 31, also is provided with element (not shown)s such as capacitance resistance on this flexible PCB 32.
By an end that flexible PCB 32 is had installation portion 321 pass hollow channel 311 and with it around to the end face 312 of bracing frame 31, again illuminating source (LED) 33 amplexiformed on installation portion 321 by surface mounting technology (SMT), thereby this illuminating source 33 just is fixed on end face 312 supporting surfaces of bracing frame 31, this illuminator 3 is sealed in the transparent outer cover 2 by the thermoplastic operation, the light that the illuminating source 33 of this illuminator 3 is sent can see through this transparent outer cover 2 and be transmitted into preposition again.Can avoid like this illuminating source is exposed in the air and corroded, also avoided rainwater, dust to enter shell, the open circuit potential plate, improved service life, and this illuminating source 33 is installed on the installation portion 321, this installation portion 321 is arranged on again on the face of broad of above-mentioned flexible PCB 32, can more easily adopt the chip mounter one-shot forming that illuminating source (LED) 33 is attached on the flexible cable installation portion, has improved production efficiency widely.Because the utility model is the installation that realizes illuminating source (LED) 33 by surface mounting technology (SMT), so the utility model english abbreviation can be written as SMD.
This illuminator 3 is sealed among the transparent outer cover 2 by the thermoplastic integral forming process.Be that this illuminator 3 passes through the one-body molded machine-shaping of thermoplastic with combining of transparent outer cover 2, and the transparent outer cover 2 that this illuminator 3 is made by transparent plastic is sealed in wherein.So both improved widely to become to produce efficient, and made whole light-emitting device firmly compact again, strengthened the fastness of close-coupled light-emitting device.
Shown in Fig. 1-2, this transparent outer cover 2 is the dome shape end near the top of illuminating source.Be that its top shape is a dome shape, the light that sent of transmission illuminating source makes that simultaneously this close-coupled illuminating source is more attractive in appearance better.
As Figure 1-3, this transparent outer cover 2 is provided with and is used for the draw-in groove 22 that engages with external support component.This draw-in groove 22 is by being arranged on relative up and down a pair of protruding 21 the constituting of transparent outer cover 2, being used for close-coupled light-emitting device 1 is fixed on desired location to carry out luminous ornament.
Preferably, be provided with four draw-in grooves 22 around the top end face lower edge of this transparent outer cover 2 uniformly, can be better fixing close-coupled light-emitting device 1 be fixed on the precalculated position, avoid damaging.
The close-coupled light-emitting device that the utility model provides by the thermoplastic integral forming process with illuminator be sealed in transparent among, both can realize luminous ornament, can avoid dust, rainwater to infiltrate open circuit potential plate in the shell again, improved service life.Simultaneously, the bracing frame that has hollow channel by setting, and flexible cable is passed this hollow channel, and the end that circuit board has an installation portion is fixed on the end face of bracing frame, again illuminating source is attached on the installation portion by the chip mounter one-shot forming, improve production efficiency, also improved the paster quality simultaneously.The close-coupled light-emitting device of process thermoplastic integral forming process moulding is compact conformation not only, has also improved its firm performance simultaneously.Illuminator is sealed in the stability that has also guaranteed close-coupled light-emitting device environment for use in the transparent outer cover, and, has enlarged the scope of application applicable to multiple different environment.
Above disclose only for preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (6)
1. close-coupled light-emitting device is characterized in that: it comprises transparent outer cover and is arranged on illuminator among the described transparent outer cover that wherein said illuminator comprises illuminating source, flexible PCB and bracing frame;
The end face of support frame as described above is the supporting surface that is used to support described illuminating source, support frame as described above also is provided with and is used for the hollow channel that described flexible PCB passes, the arrival end of described hollow channel be arranged on the support frame as described above with described end face opposed bottom surface on, its port of export is set in place on the side of the support frame as described above of described end face its lower edge;
Be provided with flat cable in the described flexible PCB, one end of described flexible PCB is provided with and is used for the installation portion that described illuminating source is installed, also be provided with surface-mounted integrated circuit apart from described installation portion a distance on the described flexible PCB, wherein said flexible PCB has the end of installation portion and passes the described arrival end of described hollow channel, the described port of export around to the end face of support frame as described above, and described surface-mounted integrated circuit is positioned among the described hollow channel;
Described illuminating source is installed on the installation portion of described flexible PCB and is connected with described flat cable.
2. light-emitting device according to claim 1 is characterized in that: described illuminator is sealed among the described transparent outer cover by the thermoplastic integral forming process.
3. light-emitting device according to claim 2 is characterized in that: described transparent outer cover is provided with and is used for the draw-in groove that engages with external support component.
4. light-emitting device according to claim 3 is characterized in that: be provided with four described draw-in grooves around the top end face lower edge of described transparent outer cover uniformly.
5. light-emitting device according to claim 1 is characterized in that: described flat cable is three-core cable or quad.
6. light-emitting device according to claim 1 is characterized in that: described surface-mounted integrated circuit is positioned at described hollow channel near place, support frame as described above bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200235511U CN202008018U (en) | 2011-01-25 | 2011-01-25 | Compact light emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200235511U CN202008018U (en) | 2011-01-25 | 2011-01-25 | Compact light emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202008018U true CN202008018U (en) | 2011-10-12 |
Family
ID=44749676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200235511U Expired - Fee Related CN202008018U (en) | 2011-01-25 | 2011-01-25 | Compact light emitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202008018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117289A1 (en) * | 2014-02-08 | 2015-08-13 | 深圳市日上光电股份有限公司 | Led through-hole lamp |
-
2011
- 2011-01-25 CN CN2011200235511U patent/CN202008018U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117289A1 (en) * | 2014-02-08 | 2015-08-13 | 深圳市日上光电股份有限公司 | Led through-hole lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20120125 |