CN203743919U - LED waterproof module based on AC single-point lamp - Google Patents
LED waterproof module based on AC single-point lamp Download PDFInfo
- Publication number
- CN203743919U CN203743919U CN201420061774.0U CN201420061774U CN203743919U CN 203743919 U CN203743919 U CN 203743919U CN 201420061774 U CN201420061774 U CN 201420061774U CN 203743919 U CN203743919 U CN 203743919U
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- CN
- China
- Prior art keywords
- led
- waterproof module
- waterproof
- lampshade
- fire
- 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 - Lifetime
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- 239000000463 material Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 claims abstract description 3
- 239000003063 flame retardant Substances 0.000 claims description 25
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Abstract
The utility model discloses an LED waterproof module based on an AC single-point lamp. The LED waterproof module is characterized by comprising an alternating current and direct current switching circuit, an ABS antiflaming power supply box (1), a waterproof module (2) and an PC antiflaming lampshade (6). The alternating current and direct current switching circuit can be directly connected to a 220V electric supply, the ABS antiflaming power supply box is used for loading the alternating current and direct current switching circuit and sealed by waterproof heat conduction silica gel, the waterproof module is connected with the alternating current and direct current switching circuit through a module power line (3) and internally provided with an LED lamp (5), and the PC antiflaming lampshade is arranged on the portion, corresponding to the LED lamp (5), of the waterproof module (2). The PC antiflaming lampshade is made of antiflaming PVC materials through one-time injection molding. The problems that in the prior art, spontaneous combustion and water leakage are generated in an LED lamp under the severe condition are solved, and the LED waterproof module is simple in structure, low in cost, long in service life, and suitable for the severe environment with high temperature or excess rainwater.
Description
Technical field
The utility model relates to a kind of LED advertising lamp, specifically, relates to a kind of LED waterproof module based on AC single-point lamp.
Background technology
In recent years, LED advertisement and identifier industry has obtained the development of advancing by leaps and bounds.Surging along with global awareness of saving energy, and under the background that conventional light source electricity price is higher relatively, impel business, building, advertisement and identifier field to continue to import LED light source.
What advertisement and identifier industry was mainly used at present is low pressure module, the technical scheme that the low-voltage dc power supply of employing separates with LED luminescence component.But still there is following problem in existing LED lamp bar: because LED lamp bar major part is exposed in open-air atmosphere, condition of work is more severe; Especially in summer, although LED belongs to energy-conserving light source, at high temperature its caloric value is still very large; And summer is with heavy rainfall, long-term acceptance is exposed to the sun and is washed away and can make the LED lamp bar life-span shorten, and also usually occurs in actual applications spontaneous combustion and the problem of leaking.
Utility model content
The purpose of this utility model is to provide a kind of LED waterproof module based on AC single-point lamp, solves that LED lamp bar in prior art cannot directly connect 220V civil power and spontaneous combustion and the problem of leaking in severe situation.
To achieve these goals, the technical solution adopted in the utility model is as follows:
LED waterproof module based on AC single-point lamp, comprise the ac-dc converter circuit that can directly access 220V civil power, the fire-retardant power pack of ABS that loads this ac-dc converter circuit and seal by waterproof heat conductive silica gel, and the waterproof module that is built-in with a LED lamp being connected with described ac-dc converter circuit by module power line, with be arranged on this waterproof module and the fire-retardant lampshade of PC of described LED lamp correspondence position, the fire-retardant lampshade of described PC is by flame-proof PVC material once injection moulding.
Further, described waterproof module is columned transparent plastic shell, and described LED lamp is arranged on this transparent plastic shell inside, and the fire-retardant lampshade of described PC is by the disposable upper end end face that is injection-moulded in this transparent plastic shell of high-low temperature resistant flame retardant material.
Again further, the fire-retardant lampshade of described PC is zero diopter lampshade.
Further, described waterproof heat conductive silica gel is epoxy resin embedding adhesive.
Specifically, described ac-dc converter circuit comprises the holding circuit being connected with 220V alternating current, the rectifier that input is in parallel with this holding circuit, and the electric discharge drive circuit in parallel with this rectifier output end; On this electric discharge drive circuit, be also provided with the constant current chip of stabling current.
For guaranteeing illumination brightness, at least five of described waterproof modules, and series connection mutually.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model is sealed in ac-dc converter circuit in the fire-retardant power pack of ABS; and adopt waterproof module to protect LED lamp; its transparent plastic shell is also used flame-proof PVC material to make simultaneously; prevent temperature when high because spontaneous combustion occurs for himself; and rainwater washes away the drainage causing for a long time; greatly improve safety and reliability of the present utility model, solved shorter problem of LED lamp bar life-span in prior art, also realized good heat dispersion simultaneously.
(2) the utility model is from wound ac-dc converter circuit, and itself and LED lamp operating circuit are integrated in same module, both realized the function of the direct external 220V alternating current of LED advertising lamp strip, in the time that it uses, change by ac-dc converter circuit and step-down formation low-voltage direct, greatly reduce the installation difficulty of LED advertising lamp strip; Meet again the social demand of miniaturization of electronic products, for the configuration design of product provides a great convenience.
(3) the utility model need not be equipped with expensive direct current waterproof power supply again, effectively reduces production cost and installation cost, and greatly reduces the fault rate of low pressure module, extends its service life.
(4) ac-dc converter circuit in the utility model, taking a constant current chip as core, has avoided harmonic wave and electric current shakiness to cause the problem of LED lamp light-emitting flash, can ensure that the luminous intensity of lamp bar is moderate, brightness is even in the time supplying with all LED lamps.
(5) in the utility model, each assembly all adopts disposable Shooting Technique to complete, and has epoxide-resin glue in the equal embedding of connector, can effectively prevent that LED module water inlet from burning circuit board, has ensured the service life of product.
Brief description of the drawings
Fig. 1 is the circuit diagram of ac-dc converter circuit and LED light source in the utility model.
Fig. 2 is the connection diagram of waterproof module and the fire-retardant power pack of ABS in the utility model.
Fig. 3 is the stereogram of waterproof module in the utility model.
Fig. 4 is the cutaway view of waterproof module in the utility model.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
The fire-retardant power pack of 1-ABS, 2-waterproof module, 3-module power line, 4-transparent plastic shell, 5-LED lamp, the fire-retardant lampshade of 6-PC.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
The utility model as shown in Figure 1 and Figure 2, mainly comprises the fire-retardant power pack 1 of two parts: ABS and waterproof module 2, and between the two by 3 conductings of module power line, and the power input of the fire-retardant power pack 1 of ABS can directly connect 220V civil power.
Specifically, the fire-retardant power pack 1 of ABS adopts ABS material to make shell, and inner have ac-dc converter circuit by the embedding of waterproof heat conductive silica gel.Side opening at the fire-retardant power pack 1 of ABS is provided with through wires hole, the power line of ac-dc converter circuit is connected with external equipment by this through wires hole, simultaneously, gap location between through wires hole and power line also embedding has epoxide-resin glue, thereby the fire-retardant power pack of whole ABS is sealed completely, without leak source, definitely waterproof and dustproof, anticreep.
The design of described ac-dc converter circuit is as follows:
Mutually connect and form protection branch road by protective tube F1, piezo-resistance MOV1 and thermistor NTC, then with the conducting of 220V alternating current, form loop.
The rectifier that input is in parallel with piezo-resistance MOV1, can convert 220V alternating current to direct current.
The output of rectifier comprises positive output end and negative output terminal, connects electric discharge drive circuit between the two.This electric discharge drive circuit comprises filter capacitor C1 all in parallel with the output of rectifier and the luminous step-down constant-current circuit of driving LED lamp.
This step-down constant-current circuit comprises be connected with the positive output end of rectifier also LED lamp and the energy storage inductor L of self-forming series arm, and the sustained diode 2 in parallel with this series arm; The series arm of this self-forming is connected to the negative output terminal of rectifier after connecting with constant current chip BP2831A; Meanwhile, LED lamp is also parallel with capacitor C 2 and resistance R 5.The output of this constant current chip BP2831A passes through resistance R 4 ground connection by discharge capacity C3 ground connection, ROVP interface by resistance R 3 ground connection, chip selection signal CS interface simultaneously.
Employing foregoing circuit design, LED lamp can be connected 50 and pressure drop does not occur simultaneously, and performance is very stable.
Waterproof module with the fire-retardant power pack 1 of ABS is connected, is mainly used in mounted LED lamp, and adopts the mode of the corresponding LED lamp of a waterproof module to install.Specifically, as shown in Figure 3, Figure 4, waterproof module is to adopt the disposable injection molded columned transparent plastic shell of high-low temperature resistant flame retardant material, its inner mounted LED lamp, installs the fire-retardant lampshade of PC on the end face of upper end, the fire-retardant lampshade of this PC is zero diopter lampshade, by epoxy sealing in transparent plastic shell, prevent from coming off on the one hand, guarantee on the other hand sealing, prevent from causing LED lamp to burn out into water.
So, not only realize the object of direct connection 220V civil power, also improved the waterproof and dustproof of product, anticreep performance, more simplified installation, the maintenance procedures of product, made the combination property of product obtain obvious lifting.
Above-described embodiment is only a kind of preferred embodiment of the present utility model; the not restriction to the utility model protection domain; in every case adopt design principle of the present utility model, and carry out non-creativeness work on this basis and the variation made, within all should belonging to protection domain of the present utility model.
Claims (6)
1. the LED waterproof module based on AC single-point lamp, it is characterized in that, comprise the ac-dc converter circuit that can directly access 220V civil power, the fire-retardant power pack of ABS (1) that loads this ac-dc converter circuit and seal by waterproof heat conductive silica gel, and the waterproof module (2) that is built-in with a LED lamp (5) being connected with described ac-dc converter circuit by module power line (3), with be arranged on the upper fire-retardant lampshade of PC (6) with described LED lamp (5) correspondence position of this waterproof module (2), the fire-retardant lampshade of described PC (6) is by flame-proof PVC material once injection moulding.
2. the LED waterproof module based on AC single-point lamp according to claim 1, it is characterized in that, described waterproof module is columned transparent plastic shell (4), described LED lamp (5) is arranged on this transparent plastic shell (4) inside, and the fire-retardant lampshade of described PC (6) is by the disposable upper end end face that is injection-moulded in this transparent plastic shell (4) of high-low temperature resistant flame retardant material.
3. the LED waterproof module based on AC single-point lamp according to claim 2, is characterized in that, the fire-retardant lampshade of described PC (6) is zero diopter lampshade.
4. according to the LED waterproof module based on AC single-point lamp described in claim 2 or 3, it is characterized in that, described waterproof heat conductive silica gel is epoxy resin embedding adhesive.
5. the LED waterproof module based on AC single-point lamp according to claim 4, it is characterized in that, described ac-dc converter circuit comprises the holding circuit being connected with 220V alternating current, the rectifier that input is in parallel with this holding circuit, and the electric discharge drive circuit in parallel with this rectifier output end; On this electric discharge drive circuit, be also provided with the constant current chip of stabling current.
6. the LED waterproof module based on AC single-point lamp according to claim 5, is characterized in that, at least five of described waterproof modules, and series connection mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061774.0U CN203743919U (en) | 2014-02-11 | 2014-02-11 | LED waterproof module based on AC single-point lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061774.0U CN203743919U (en) | 2014-02-11 | 2014-02-11 | LED waterproof module based on AC single-point lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743919U true CN203743919U (en) | 2014-07-30 |
Family
ID=51343717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420061774.0U Expired - Lifetime CN203743919U (en) | 2014-02-11 | 2014-02-11 | LED waterproof module based on AC single-point lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791285A (en) * | 2014-02-11 | 2014-05-14 | 李忠训 | LED waterproof module based on AC single point lamp |
-
2014
- 2014-02-11 CN CN201420061774.0U patent/CN203743919U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791285A (en) * | 2014-02-11 | 2014-05-14 | 李忠训 | LED waterproof module based on AC single point lamp |
| CN103791285B (en) * | 2014-02-11 | 2016-01-27 | 李忠训 | Based on the LED waterproof module of AC single-point lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160331 Address after: 610200, No. two, section two, airport road 1000, Southwest Economic Development Zone, Shuangliu County, Sichuan, Chengdu Patentee after: BLUEVIEW ELEC-OPTIC TECH Co.,Ltd. Address before: Chenghua District Shuangqing Road Chengdu City, Sichuan province 610000 26 1 unit 1 Building No. 1603 Patentee before: Li Zhongxun |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |