CN206572243U - A kind of integrated LED lamp - Google Patents
A kind of integrated LED lamp Download PDFInfo
- Publication number
- CN206572243U CN206572243U CN201720293243.8U CN201720293243U CN206572243U CN 206572243 U CN206572243 U CN 206572243U CN 201720293243 U CN201720293243 U CN 201720293243U CN 206572243 U CN206572243 U CN 206572243U
- Authority
- CN
- China
- Prior art keywords
- led
- led lamp
- base plate
- installation base
- circuit
- 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
Links
Abstract
The utility model discloses a kind of integrated LED lamp, including lens board and mounting body, the installation base plate for installing LED modules is provided with mounting body, described lens board is covered on installation base plate, described LED modules include the packet LED for one group of LED compositions that distribution is arranged on installation base plate, temperature sensor is provided with each packet LED sides, also include control circuit, described control circuit is connected with described temperature sensor respectively, and the power supply of control LED lamp is powered to each packet LED.In the utility model, packet LED on installation base plate is connected with power supply respectively, and using the temperature on the substrate at each packet LED of temperature sensor detection, if bulk temperature is higher, and nearby temperature is especially high by some packet LED, can block packet LED power supply.Now, integrated LED lamp will be because overall pyrotoxin is reduced and is cooled.
Description
Technical field
The utility model is related to integrated LED lamp.
Background technology
The characteristics of LED has low-power consumption, service life is long, therefore it is widely used in various light fixtures, such as projecting lamp, street lamp
Deng；When illumination needs relatively high power, it is necessary to design the light fixture of multiple LED modules compositions, the light fixture is when in use, it is necessary to set
Preferable heat dissipation channel and secondary lens installation position are counted out, to avoid caloric value is excessive from causing LED lamp impaired and raising
Light projected position precision etc..
At present, LED is commonly used in family, office, various halls, is used as lighting lamp, these LED lamps
Often ceiling mounted square integrated LED lamp, at present, so integrated light fixture is in order to ensure that its is long-lived
Life, there is preferable radiating effect to integrated LED lamp, but may result in sometimes for a long time in use, can not radiate
LED is damaged.
Utility model content
The purpose of this utility model for current integrated LED lamp for a long time in use, due to radiating not in time, may
Cause situation and damage LED module, and a kind of integrated LED lamp is provided.
The utility model is to realize that the technical scheme that its technical purpose is used is：A kind of integrated LED lamp, including it is saturating
Runner plate and mounting body, are provided with the installation base plate for installing LED modules in mounting body, and described lens board is covered in installation
On substrate, described LED modules include the packet LED for one group of LED compositions that distribution is arranged on installation base plate, in each packet
Be provided with temperature sensor on LED sides, in addition to control circuit, described control circuit respectively with described temperature sensor phase
Even, the power supply of control LED lamp is powered to each packet LED.
In the utility model, the packet LED on installation base plate is connected with power supply respectively, and using temperature sensor detection
The temperature on substrate at each packet LED, if bulk temperature is higher, and nearby temperature is especially high by some packet LED, can cut
Disconnected packet LED power supply.Now, integrated LED lamp will be because overall pyrotoxin is reduced and is cooled.
Further, in above-mentioned integrated LED lamp：In the mounting body, the back side of installation base plate stretches out
There is one group of fin, the positive surrounding of installation base plate is outward extended with installation portion.The both sides at the installation base plate back side respectively to
It is outer to be extended between fixed part, two fixed parts provided with connecting plate and connected by connecting plate.
This is a kind of structure for the LED for being very suitable for radiating.
Further, in above-mentioned integrated LED lamp：Described power supply circuit board is provided with commercial power rectification into direct current
The rectification circuit of electricity, the filter circuit being filtered to the DC signal that rectification circuit is exported, the voltage later to filtering enter
The mu balanced circuit of voltage required for row voltage stabilizing output LED light bar, also has when input line voltage is too high to power circuit in addition
The protection circuit effectively protected with LED light bar.
Further, in above-mentioned integrated LED lamp：Described rectification circuit is bridge rectifier, including rectification
Electric bridge D, rectifier bridge D input connect the L phases and N phases of civil power respectively, export the filter circuit described in termination.Described filtering
Circuit includes filter resistance R2 and filter capacitor C2, and the positive pole of described rectifier bridge D output ends connects filter resistance R2 one end,
Filter resistance R2 another termination filter capacitor C2 one end, the rectifier bridge D outputs described in filter capacitor C2 another termination
The negative pole at end.Described mu balanced circuit includes TRIAC VS1, diac VD1, electrolysis
Electric capacity C3；Described TRIAC VS1 and electrochemical capacitor C3 is being connected to rectifier bridge D output end just
Between pole and negative pole of output end, described TRIAC VS1 control end passes through diac member
Part VD1 connects filter resistance R2 and filter capacitor C2 junction；Electrochemical capacitor C3 two ends connect the power supply of LED light bar (2) respectively
Input.Described overvoltage crowbar is arranged on civil power and inputted between rectification circuit, including current-limiting resistance R1 and pressure-sensitive member
Part RV, described current-limiting resistance R1 are arranged between civil power L phases and rectifier bridge D input, and pressure cell RV is arranged on limit
Between leakage resistance R1 and the tie point and civil power N phases of rectifier bridge D input.
This is a kind of LED constant-voltage driving power sources being succinctly applicable very much.
Brief description of the drawings
Fig. 1 is the control block diagram of the utility model embodiment integrated LED lamp.
Fig. 2 is the three-dimensional structure diagram of the utility model embodiment integrated LED lamp.
Fig. 3 is the mounting body upward view of the utility model embodiment integrated LED lamp.
Fig. 4 is the utility model embodiment integrated LED lamp driving power supply schematic diagram.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, implement below in conjunction with the utility model
Example accompanying drawing is further described to the utility model.
Embodiment 1 is as shown in figure 1, the present embodiment is the one that a kind of insertion is arranged on office or family's ceiling
Change LED lamp, it has preferable heat dispersion, meanwhile, also there is self-protection ability, when temperature is higher, breaking part LED
The power supply of packet, pyrotoxin reduces temperature.
As shown in Figure 1, Figure 3, the integrated LED lamp in the present embodiment, including lens board 1 and mounting body 2, are being installed
The installation base plate 21 for installing LED modules 3 is provided with main body 2, lens board 1 is covered on installation base plate 21, and LED modules 3 include
Distribution is arranged on the packet LED32 of one group of LED compositions on installation base plate 21, and temperature is provided with each packet LED32 sides
Sensor 31, in addition to control circuit, control circuit are connected with temperature sensor respectively, control the power supply of LED lamp to each point
Group LED23 powers.Circuit is controlled to detect the temperature in each region on installation base plate 21 by temperature sensor, to each packet LED32
Power supply control, if some region of temperature is higher, disconnect the power supply of the packet LED32 in this region.
The structure chart of the present embodiment 1 is as shown in Figures 2 and 3：Integrated LED lamp in the present embodiment, including lens board 1
With mounting body 2, mounting body 2 includes being used for installing the installation base plate 21 of LED module 3, and the back side of installation base plate 21 is to extension
Stretching has multiple fin 23, and the positive surrounding of installation base plate 21 is outward extended with installation portion 22, installation base plate 21 and is mounted with one
The packet LED32 of group group and the temperature sensor 31 being provided with around packet LED32.
In the present embodiment, for convenience of fixed and wiring, the both sides at the back side of substrate 21 are outward extended with fixed part respectively
25, connected provided with connecting plate 24 and by connecting plate 24 between two fixed parts 25.As shown in Figure 3.
As shown in figure 4, being the driving power supply circuit theory diagrams of the integrated LED lamp of the present embodiment.The present embodiment is used
Power supply be constant pressure source current, be made up of several parts such as protection circuit, rectification circuit, filter circuit, mu balanced circuit, this several part
It is sequentially connected, forms the voltage-stabilized power supply for the power input for being linked into LED modules.
After civil power input, overvoltage protection is first carried out, overvoltage crowbar is arranged on civil power and inputted between rectification circuit, wraps
Current-limiting resistance R1 and pressure cell RV are included, current-limiting resistance R1 is arranged between civil power L phases and rectifier bridge D input, pressure-sensitive
Element RV is arranged between current-limiting resistance R1 and the tie point and civil power N phases of rectifier bridge D input.Current-limiting resistance R1 work
With being current limliting, if short circuit occurs in circuit below, the electric current that current-limiting resistance R1 flows through will increase, and two ends pressure drop therewith is followed
Increase, will disconnect, resistance increases to infinity, so as to reach the work of overvoltage protection automatically when more than rated power supply power
With current-limiting resistance R1 and pressure cell RV constitutes a simple overvoltage crowbar, and RV is a pressure cell, is to utilize tool
There is forming for nonlinear semi-conducting material manufacturing, with voltage-regulator diode almost, normal condition shows high impedance to its C-V characteristic
State, the electric current flowed through seldom, when voltage it is high to it is certain when (be primarily referred to as peak surge, high impulse when such as thundering
String is sealed in into by civil power), pressure cell RV can show short-circuit condition, directly intercept whole input total current, make below
Circuit is stopped, now, and because all electric currents will flow through R1 and RV, moment can open a way, so as to protect whole circuit not
It is damaged.
Rectification circuit is bridge rectifier, including rectifier bridge D, rectifier bridge D input connect the L phases of civil power respectively
With N phases, the filter circuit described in termination is exported.Filter circuit includes filter resistance R2 and filter capacitor C2, rectifier bridge D outputs
The positive pole at end connects filter resistance R2 one end, filter resistance R2 another termination filter capacitor C2 one end, filter capacitor C2's
The negative pole of rectifier bridge D output ends described in another termination.Rectification circuit and mu balanced circuit use conventional full-wave rectification
Electric bridge and RC filter circuits, technology maturation.
Mu balanced circuit includes TRIAC VS1, diac VD1, electrochemical capacitor C3；
The positive pole and output end that TRIAC VS1 and electrochemical capacitor C3 are connected to rectifier bridge D output end are born
Between pole, TRIAC VS1 control end by diac VD1 connect filter resistance R2 with
Filter capacitor C2 junction；Electrochemical capacitor C3 two ends connect the power input of LED light bar 2 respectively.Electrochemical capacitor C3 two ends
Output is voltage stabilizing output, if it exceeds this voltage, TRIAC VS1 will be turned on inside, to protect
Card output constant pressure.
In the present embodiment, according to LED series winding number, the parameter of each circuit element is adjusted, it is possible to drive LED bright,
Such as contact 10 one group of LED, n=10, and voltage stabilizing output should be 35V, that is, the voltage at electrochemical capacitor C3 two ends is 35V,
When voltage crosses 5V, diac VD1 produces the VS1 conductings of control TRIAC, in addition,
To LED groups in parallel, m numeral can adjust the resistance of above current-limiting resistance.
Claims (8)
1. a kind of integrated LED lamp, including lens board (1) and mounting body (2), installation is provided with mounting body (2)
The installation base plate (21) of LED modules (3), described lens board (1) is covered on installation base plate (21), it is characterised in that：It is described
LED modules (3) include distribution be arranged on installation base plate (21) one group of LED composition packet LED (32), in each packet
Be provided with temperature sensor on LED (32) side, in addition to control circuit, described control circuit respectively with described TEMP
Device is connected, and the power supply of control LED lamp is powered to each packet LED (32).
2. integrated LED lamp according to claim 1, it is characterised in that：In the mounting body (2), installation base plate
(21) the back side is outward extended with one group of fin (23), and installation base plate (21) positive surrounding is outward extended with installation portion
(22)。
3. integrated LED lamp according to claim 2, it is characterised in that：The both sides at installation base plate (21) back side
It is outward extended with respectively between fixed part (25), two fixed parts (25) provided with connecting plate (24) and by connecting plate (24) even
Connect.
4. the integrated LED lamp according to claim 1 or 2 or 3, it is characterised in that：The power supply bag of described LED lamp
Include by commercial power rectification into direct current rectification circuit, to rectification circuit export DC signal be filtered filter circuit,
Mu balanced circuit to filtering voltage required for later voltage carries out voltage stabilizing output LED modules (3).
5. integrated LED lamp according to claim 4, it is characterised in that：Described rectification circuit is bridge rectifier electricity
Road, including rectifier bridge D, rectifier bridge D input connect the L phases and N phases of civil power respectively, export the filtered electrical described in termination
Road.
6. integrated LED lamp according to claim 5, it is characterised in that：Described filter circuit includes filter resistance
R2 and filter capacitor C2, the positive pole of described rectifier bridge D output ends connects filter resistance R2 one end, and filter resistance R2's is another
Terminate filter capacitor C2 one end, the negative pole of the rectifier bridge D output ends described in filter capacitor C2 another termination.
7. integrated LED lamp according to claim 6, it is characterised in that：Described mu balanced circuit includes three terminal bidirectional
Silicon controlled rectifier switch element VS1, diac VD1, electrochemical capacitor C3；Described TRIAC
VS1 and electrochemical capacitor C3 are connected between the positive pole of rectifier bridge D output end and negative pole of output end, and described three terminal bidirectional can
Control transwitch element VS1 control end connects filter resistance R2 and filter capacitor C2 connection by diac VD1
Place；Electrochemical capacitor C3 two ends connect the power input of LED modules (3) respectively.
8. integrated LED lamp according to claim 7, it is characterised in that：Also include overvoltage crowbar, described mistake
Voltage protection circuit is arranged on civil power and inputted between rectification circuit, including current-limiting resistance R1 and pressure cell RV, described current limliting
Resistance R1 is arranged between civil power L phases and rectifier bridge D input, and pressure cell RV is arranged on current-limiting resistance R1 and rectified current
Between the tie point of bridge D input and civil power N phases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293243.8U CN206572243U (en) | 2017-03-24 | 2017-03-24 | A kind of integrated LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293243.8U CN206572243U (en) | 2017-03-24 | 2017-03-24 | A kind of integrated LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206572243U true CN206572243U (en) | 2017-10-20 |
Family
ID=60053664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720293243.8U Expired - Fee Related CN206572243U (en) | 2017-03-24 | 2017-03-24 | A kind of integrated LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206572243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906237A (en) * | 2019-12-13 | 2020-03-24 | 安徽世林照明股份有限公司 | Intelligent lighting equipment capable of being rapidly configured and working method thereof |
-
2017
- 2017-03-24 CN CN201720293243.8U patent/CN206572243U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906237A (en) * | 2019-12-13 | 2020-03-24 | 安徽世林照明股份有限公司 | Intelligent lighting equipment capable of being rapidly configured and working method thereof |
| CN110906237B (en) * | 2019-12-13 | 2021-09-14 | 安徽世林照明股份有限公司 | Intelligent lighting equipment capable of being rapidly configured and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5973063B2 (en) | Variable light distribution LED fluorescent lamp | |
| KR100917226B1 (en) | The led lamp | |
| CN102892238B (en) | Dimming drive circuit of AC (Alternating Current) direct drive LED module | |
| CN104735873A (en) | Switching circuit and lamp compatible with fluorescent lamp ballast | |
| WO2012155801A1 (en) | Led lamp control circuit | |
| CN102905435B (en) | Wide-voltage high-power-factor light emitting diode (LED) lamp switching and dimming circuit | |
| CN102387638B (en) | LED (Light-emitting Diode) lamp with temperature-control protective circuit | |
| WO2012100683A1 (en) | Constant current led lighting circuit with high power factor | |
| CN202873141U (en) | Switch dimming circuit of wide-voltage high-power factor LED lamp | |
| CN206572243U (en) | A kind of integrated LED lamp | |
| CN201414242Y (en) | Constant current device using commercial power to directly drive LED lamp | |
| CN206136377U (en) | LED lighting supply source driver chip and drive circuit | |
| CN104540287A (en) | LED dimming driving circuit | |
| CN103249212A (en) | Intelligent constant current system for multi-modular LED street lamp | |
| CN107660019A (en) | Light source and light emitting module | |
| CN201297596Y (en) | AC light-emitting device | |
| CN209134666U (en) | A kind of LED panel lamp of adjustable color temperature and brightness | |
| CN202551464U (en) | Wide-voltage LED lamp control circuit | |
| CN202663604U (en) | Led lamp driving circuit | |
| CN203104914U (en) | Improved LED (Lighting-Emitting Diode) driving circuit | |
| CN202435654U (en) | LED driving IC chip | |
| CN109068451A (en) | A kind of LED panel lamp of adjustable color temperature and brightness | |
| CN204929317U (en) | Luminous drive circuit and illuminator | |
| CN202334985U (en) | LED (Light Emitting Diode) lamp with temperature control protective circuit | |
| CN205611000U (en) | Light -emitting diode (LED) daylight lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |