CN206488163U - A kind of adjustable reflector lamp of low harmony wave interference - Google Patents
A kind of adjustable reflector lamp of low harmony wave interference Download PDFInfo
- Publication number
- CN206488163U CN206488163U CN201720095534.6U CN201720095534U CN206488163U CN 206488163 U CN206488163 U CN 206488163U CN 201720095534 U CN201720095534 U CN 201720095534U CN 206488163 U CN206488163 U CN 206488163U
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- triode
- transformer
- light source
- lamp
- wave interference
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Abstract
The utility model discloses a kind of adjustable reflector lamp of low harmony wave interference, including the lamp body being sequentially connected, connecting rod, power pack composition, power pack, which is provided with connector, to be used to coordinate the track on ceiling, the lamp body afterbody is provided with tapped groove, the groove of the lamp body can be connected composition handkerchief lamp with screwed socket, New LED power supply is provided with power pack, harmonic wave interference can be greatly reduced.The utility model in lamp body afterbody by being provided with tapped groove, and the groove of the lamp body can be connected composition handkerchief lamp with screwed socket so that shot-light can be dual-purpose with a lamp, and the thinking for having broken away from traditional shot-light is confined.
Description
Technical field
The utility model is related to shot-light, particularly a kind of adjustable reflector lamp of low harmony wave interference.
Background technology
The structure of existing shot-light is relatively simple, is mainly made up of the lamp body being sequentially connected, connecting rod, power pack, power pack
Connector is provided with the track on ceiling to coordinate, wherein, lamp body is all individually customized, and is linked with link detachable, and one
When denier installation site no longer needs shot-light, whole lamp is not just used, and causes the waste of resource.
And shot-light is following several nothing more than in the design of power supply：First, LED constant current control is carried out using resistance-capacitance depressurization pattern
System；2nd, using AC-DC isolation schemes；3rd, using AC-DC non-isolated schemes.Three kinds comparatively, resistance-capacitance depressurization has well
Cost advantage, single because it is with grid fluctuations affect, output current also changes therewith, and unstability is too strong；Non-isolated circuit
Cost is between resistance-capacitance depressurization and insulating power supply, but its input and load end are isolated not over transformer, are had
Certain safety factor；AC-DC insulating power supplies, cost is higher, but because its input and load end carry out electrical isolation control,
It is safe.
In addition, big small household appliances are carried out wireless by flourishing with smart home using mobile terminals such as smart mobile phones
Control is commonplace, and especially mobile phone wireless light regulating technology applies highly developed, and this light modulation principle is wide based on pulse
Degree modulation（PWM）, its receiving module, microprocessor and light adjusting circuit are integrated on PCB, for ordinary consumer and
It is raw, it is impossible to get information about it and dim principle.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of adjustable reflector lamp of low harmony wave interference.
The technical solution adopted in the utility model is：
A kind of adjustable reflector lamp of low harmony wave interference, including lamp body, connecting rod, the power pack composition, power pack being sequentially connected
Being provided with connector is used to coordinating track on ceiling, and the lamp body afterbody is provided with tapped groove, the lamp body it is recessed
Groove can be connected composition handkerchief lamp with screwed socket；LED power is installed in power pack, the LED power include be electrically accessed from city and according to
The first rectifier bridge, start triggering circuit, high-frequency oscillating circuits, output transformer T2, the second rectifier bridge, the high frequency vibrating of secondary connection
Electric routing transformer T1 and triode VT1, triode VT2 composition are swung, the start triggering circuit output end is former with transformer T1
The connection of side winding, transformer T1 primary side windings respectively by triode VT1, triode VT2 and output transformer T2 primary side around
There are group two ends connection, transformer T1 two vice-side windings to be respectively used to drive triode VT1, triode VT2 to switch in turn, and three
Capacitance C2 is serially connected between pole pipe VT1 and output transformer T2 primary side winding, triode VT2 is with output transformer T2's
Capacitance C3 is serially connected between primary side winding, output transformer T2 vice-side winding connects the second rectifier bridge, the second rectifier bridge
Output end be used for connect load.
Current-limiting resistance R4, three poles are connected between base stage and transformer T1 a wherein vice-side winding of the triode VT1
Protection diode D8 is connected between pipe VT1 base stage and emitter stage, is connected between triode VT1 colelctor electrode and emitter stage
Protection diode D10；Current-limiting resistance R5 is connected between the base stage and another vice-side windings of transformer T1 of the triode VT2,
Protection diode D9 is connected between triode VT2 base stage and emitter stage, is connected between triode VT2 colelctor electrode and emitter stage
It is connected to protection diode D11.
The lamp body includes radiator, light source bracket, COB light source, glass plate and face ring, and the COB light source is arranged on light
In the support of source, the light source bracket and its internal COB light source are installed along with the top groove that radiator is opened up, the glass
Plate is covered above light source bracket and in the top groove that radiator is opened up, the top that the face ring is opened up with radiator
Portion groove port connects to compress the glass plate, light source bracket and its internal COB light source of inside.
Surround and form for multiple radiating fins in the middle part of the radiator, keep being spaced between multiple radiating fins so that radiating
It is hollow out inner chamber in the middle part of device.
Mounting hole site is provided with the radiator, the connecting rod is fixedly connected by screw with the mounting hole site.
The utility model adjustable reflector lamp also includes insulating stand, and is arranged on the bluetooth mould on insulating stand or in insulating stand
Block, single-chip microcomputer, Switching Power Supply, frequency converter, the bluetooth module are used to receive the Regulate signal of smart mobile phone and are connected with single-chip microcomputer
With feedback adjustment signal, the single-chip microcomputer is electrically connected with to export dim signal to frequency converter, the output of the frequency converter with frequency converter
Terminal is used for the connection LED power and carries out brightness adjustment control, and the Switching Power Supply is that the bluetooth module and single-chip microcomputer are carried
For operating voltage.
The beneficial effects of the utility model：
The utility model in lamp body afterbody by being provided with tapped groove, and the groove of the lamp body can be with screwed socket
Connection composition handkerchief lamp so that shot-light can be dual-purpose with a lamp, the thinking for having broken away from traditional shot-light is confined.And it is electric using triggering is started
Road, high-frequency oscillating circuits, output transformer T2 constitute new driving power supply, reduce harmonic content, improve power factor (PF), reduce
Supply current；Circuit is also simplify, reduces element to reduce cost；There is no electrochemical capacitor, it is to avoid environmental pollution.
Brief description of the drawings
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the installation diagram of the utility model shot-light；
Fig. 2 is the explosive view of the utility model shot-light；
Fig. 3 is the radiator top view of the utility model shot-light；
Fig. 4 is that the utility model lamp body becomes the schematic diagram after handkerchief lamp；
Fig. 5 is LED power circuit theory schematic diagram of the present utility model；
Fig. 6 is the light modulation schematic diagram of the utility model shot-light.
Embodiment
With reference to shown in Fig. 1-Fig. 2, it is a kind of adjustable reflector lamp of low harmony wave interference of the present utility model, including be sequentially connected
Lamp body 1, connecting rod 2, power pack 3 are constituted, and power pack 3, which is provided with connector 4, to be used to coordinate the track on ceiling, the lamp body 1
Afterbody is provided with tapped groove（It is not shown）, the groove of the lamp body 1 can be with screwed socket 5（Such as E27）Connection composition handkerchief
Lamp（Such as Fig. 4）, the afterbody of lamp body 1 is provided with the bonnet 11 of sealed groove.
As shown in Fig. 2 the lamp body 1 includes radiator 12, light source bracket 13, COB light source 14, glass plate 15 and face ring
16, the COB light source 14 is arranged in light source bracket 13, and the light source bracket 13 and its internal COB light source 14 are installed along with radiating
In the top groove 17 that device 12 is opened up, the glass plate 15 is covered in the top of light source bracket 13 and opened up positioned at radiator 12
Top groove 17 in, the face ring 16 be connected with the port of top groove 17 that radiator 12 is opened up with compress inside glass
Plate 15, light source bracket 13 and its internal COB light source 14.
As another improvement of the technical program, the middle part of radiator 12 surrounds for multiple radiating fins to be formed, multiple
Interval is kept between radiating fin so as to be hollow out inner chamber in the middle part of radiator 12, can be caused this hollow out inner chamber cross-ventilation, be carried
Rise heat dispersion；As shown in figure 3, be provided with mounting hole site 121 on the radiator 12, the connecting rod 2 by screw 21 with
The mounting hole site 121 is fixedly connected.
As described above, the utility model in the afterbody of lamp body 1 by being provided with tapped groove, the groove of the lamp body 1
Composition handkerchief lamp can be connected with screwed socket 5 so that shot-light can be dual-purpose with a lamp, the thinking for having broken away from traditional shot-light is confined.
In terms of harmonic wave interference is reduced, New LED power supply is provided with power pack, as shown in figure 5, the LED power includes
Including the first rectifier bridge for being electrically accessed and being sequentially connected from city（D1 ~ D4 is constituted）, it is start triggering circuit, high-frequency oscillating circuits, defeated
Go out transformer T2, the second rectifier bridge（D12 ~ D15 is constituted）, wherein, it is serially connected with protective tube between the first rectifier bridge and civil power live wire
UF1。
The high-frequency oscillating circuits is made up of transformer T1 and triode VT1, triode VT2, and the start triggering circuit is defeated
Go out end to be connected with transformer T1 primary side windings, transformer T1 primary side windings pass through triode VT1, triode VT2 and output respectively
There are transformer T2 primary side winding two ends connection, transformer T1 two vice-side windings to be respectively used to driving triode VT1, three poles
Pipe VT2 is switched in turn, and capacitance C2, triode VT2 are serially connected between triode VT1 and output transformer T2 primary side winding
Capacitance C3 is serially connected between primary side winding with exporting transformer T2, output transformer T2 vice-side winding connection second is whole
Bridge is flowed, the output end of the second rectifier bridge, which is used to connect, to be loaded.
Wherein, the start triggering circuit is by resistance R2, R3, electric capacity C1, diode D7 and bidirectional trigger diode D6 structures
Into.
Further, it is connected with current-limiting resistance between base stage and transformer T1 a wherein vice-side winding of the triode VT1
Be connected with protection diode D8 between R4, triode VT1 base stage and emitter stage, triode VT1 colelctor electrode and emitter stage it
Between be connected with protection diode D10；Current limiting is connected between the base stage and another vice-side windings of transformer T1 of the triode VT2
Protection diode D9, triode VT2 colelctor electrode and transmitting are connected between resistance R5, triode VT2 base stage and emitter stage
Protection diode D11 is connected between pole.
In addition, the output end of first rectifier bridge is in series with the indicating circuit of resistance R15 and light emitting diode D5 compositions.
As the further optimization of the technical program, the output end series load resistance R6 of second rectifier bridge, as
Fictitious load, it is to avoid unloaded.
The novel power supply operation principle of the technical program is：The first rectifier bridge that diode D1-D4 is constituted is civil power
AC220V becomes direct current, and there are transformer T1 two vice-side windings to be respectively used to driving triode VT1, triode VT2 in turn
Switch, by transformer T1, pulsating direct current is become high frequency electric, Ran Houyou by the high frequency oscillation circuit of triode VT1, VT2 composition
Ferrite exports transformer T2 and hf and hv pulse is depressured, through diode D12-D15 rectification DC power supplies, for LED lamp bead institute
The voltage and power needed.
In terms of light modulation, the utility model adjustable reflector lamp also includes insulating stand, and is arranged on insulating stand or insulating stand
Interior bluetooth module, single-chip microcomputer, Switching Power Supply, frequency converter, as shown in Figure 6.
The bluetooth module is used to receive the Regulate signal of smart mobile phone and is connected with single-chip microcomputer with feedback adjustment signal, intelligence
Energy mobile phone pre-production has APP control interfaces, realizes the control to bluetooth module.The single-chip microcomputer is electrically connected with defeated with frequency converter
Go out dim signal to frequency converter, specific single-chip microcomputer connects the input terminal of frequency converter to control frequency converter by an output driving
Light modulation；The lead-out terminal of the frequency converter（UVW terminals）Brightness adjustment control is carried out for connecting LED power, is using 380V frequency converters
Main circuit, using the distant control function of frequency converter, realizes continuous light modulation and speed governing.
In terms of power supply, the Switching Power Supply is that the bluetooth module and single-chip microcomputer provide operating voltage.Specifically, switch
Power supply has two kinds of direct current outputs of 24V and 5V, and 24V supplies the output driving of single-chip microcomputer, 5V supplies bluetooth module, single-chip microcomputer.Absolutely
The switch for controlling the 24V and two kinds of direct current outputs of 5V is provided with edge platform.The frequency converter is carried by AC power
For operating voltage, the alternating-current switch of control AC power output is provided with insulating stand, AC power is used as power input, configuration
There are automatic air-break switch, isolating transformer, emergency stop switch to ensure safety.
In addition, being additionally provided with output voltage meter and output current table on the insulating stand, it is respectively used to detect frequency converter
Output voltage or output current.
Below, the specific workflow of the technical program will be introduced, light source is by taking bulb as an example：
（1）Light is controlled to open：Practical traning platform is powered, and it is Bluetooth control pattern, hand to open personal smart mobile phone, setting mobile phone
Machine is with after bluetooth module successful matching, illustrating that communication is normal.Personal mobile phone APP operation interfaces are opened, " turning on light " button, hair is selected
Transmit data to bluetooth module.Bluetooth module introduces single-chip microcomputer（89S52）Transmitting-receiving serial ports, after SCM program, start it is defeated
Go out drive circuit, frequency converter is controlled through input terminal, frequency converter is started working, and LED power is controlled by lead-out terminal, realization
Open.
（2）Increase light（Or voltage）：Operating handset APP " increase light " button, bluetooth module receives, and controls monolithic
Machine, then the speed governing elevated terminals of frequency converter are controlled, the raising speed of frequency converter is realized, so as to realize the blast of light.
（3）Reduce light：Operating handset APP " reduction light " button, bluetooth module receive, principle ibid, herein not
Repeat again.
It should be noted that note：Light-adjusting module can use digital output modul, it is possible to use Analog control, according to mould
Analog quantity controls to adjust light, and analog quantity drive circuit is added in output driving.Frequency converter uses analog input mode, control
The control parameter of frequency converter processed will do local directed complete set.
（4）Close light manipulation mobile phone A PP " closing light " button, bluetooth module receives, principle ibid, herein no longer
Repeat.
Preferred embodiments of the present utility model are the foregoing is only, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical scheme of the utility model purpose belong to protection domain of the present utility model it
It is interior.
Claims (6)
1. a kind of adjustable reflector lamp of low harmony wave interference, it is characterised in that：Including the lamp body being sequentially connected, connecting rod, power pack group
Into power pack, which is provided with connector, to be used to coordinate the track on ceiling, and the lamp body afterbody is provided with tapped groove, should
The groove of lamp body can be connected composition handkerchief lamp with screwed socket；LED power is installed, the LED power is included from civil power in power pack
The first rectifier bridge, start triggering circuit, high-frequency oscillating circuits, output transformer T2, the second rectifier bridge for accessing and being sequentially connected,
The high-frequency oscillating circuits is made up of transformer T1 and triode VT1, triode VT2, and the start triggering circuit output end is with becoming
Depressor T1 primary side windings are connected, and transformer T1 primary side windings pass through triode VT1, triode VT2 and output transformer T2 respectively
The connection of primary side winding two ends, there are transformer T1 two vice-side windings to be respectively used to driving triode VT1, triode VT2 wheels
Capacitance C2, triode VT2 and output are serially connected between stream switch, triode VT1 and output transformer T2 primary side winding
Capacitance C3 is serially connected between transformer T2 primary side winding, output transformer T2 vice-side winding connects the second rectifier bridge,
The output end of second rectifier bridge, which is used to connect, to be loaded.
2. a kind of adjustable reflector lamp of low harmony wave interference according to claim 1, it is characterised in that：The triode VT1's
Current-limiting resistance R4 is connected between base stage and transformer T1 a wherein vice-side winding, between triode VT1 base stage and emitter stage
Protection diode D8 is connected with, protection diode D10 is connected between triode VT1 colelctor electrode and emitter stage；Three pole
Current-limiting resistance R5, triode VT2 base stage and emitter stage are connected between pipe VT2 base stage and another vice-side windings of transformer T1
Between be connected with protection diode D9, be connected with protection diode D11 between triode VT2 colelctor electrode and emitter stage.
3. a kind of adjustable reflector lamp of low harmony wave interference according to claim 1, it is characterised in that：The lamp body includes radiating
Device, light source bracket, COB light source, glass plate and face ring, the COB light source are arranged in light source bracket, the light source bracket and its interior
Portion's COB light source is installed along with the top groove that radiator is opened up, and the glass plate is covered above light source bracket and position
In in the top groove that radiator is opened up, the face ring is connected to compress inside with the top groove port that radiator is opened up
Glass plate, light source bracket and its internal COB light source.
4. a kind of adjustable reflector lamp of low harmony wave interference according to claim 3, it is characterised in that：It is in the middle part of the radiator
Multiple radiating fins keep being spaced so as to be hollow out inner chamber in the middle part of radiator around forming between multiple radiating fins.
5. a kind of adjustable reflector lamp of low harmony wave interference according to claim 3, it is characterised in that：Set on the radiator
There is mounting hole site, the connecting rod is fixedly connected by screw with the mounting hole site.
6. a kind of adjustable reflector lamp of low harmony wave interference according to claim 1, it is characterised in that：Also include insulating stand, with
And bluetooth module, single-chip microcomputer, Switching Power Supply, frequency converter on insulating stand or in insulating stand are arranged on, the bluetooth module is used to connect
The Regulate signal for receiving smart mobile phone simultaneously be connected with feedback adjustment signal with single-chip microcomputer, the electric connection of the single-chip microcomputer and frequency converter with
Dim signal is exported to frequency converter, the lead-out terminal of the frequency converter is used for the connection LED power and carries out brightness adjustment control, institute
It is that the bluetooth module and single-chip microcomputer provide operating voltage to state Switching Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095534.6U CN206488163U (en) | 2017-01-22 | 2017-01-22 | A kind of adjustable reflector lamp of low harmony wave interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095534.6U CN206488163U (en) | 2017-01-22 | 2017-01-22 | A kind of adjustable reflector lamp of low harmony wave interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488163U true CN206488163U (en) | 2017-09-12 |
Family
ID=59765902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720095534.6U Expired - Fee Related CN206488163U (en) | 2017-01-22 | 2017-01-22 | A kind of adjustable reflector lamp of low harmony wave interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206488163U (en) |
-
2017
- 2017-01-22 CN CN201720095534.6U patent/CN206488163U/en not_active Expired - Fee Related
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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: 20170912 Termination date: 20190122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |