CN206251391U - A kind of timing drop power LED lamp power supply - Google Patents
A kind of timing drop power LED lamp power supply Download PDFInfo
- Publication number
- CN206251391U CN206251391U CN201621310522.2U CN201621310522U CN206251391U CN 206251391 U CN206251391 U CN 206251391U CN 201621310522 U CN201621310522 U CN 201621310522U CN 206251391 U CN206251391 U CN 206251391U
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- CN
- China
- Prior art keywords
- resistance
- electric capacity
- hand members
- rectifier transformer
- power supply
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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.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a kind of timing drop power LED lamp power supply,Including fuse F1,Rectifier transformer L1,Electric capacity CX1,Wave filter U,Rectifier transformer L3,Swept resistance VR2,Diode D,Resistance R4,Filter capacitor C3,Triode DW,Pwm modulator U1M and resistance R6,Fuse F1 right-hand members connection rectifier transformer L1,Rectifier transformer L1 right-hand members connection electric capacity CX1,Electric capacity CX1 right-hand members install wave filter U,Wave filter U right-hand members connection rectifier transformer L3,Rectifier transformer L3 right-hand members connection swept resistance VR2,Protected the design achieves to circuit main body,Diode D right-hand members connect resistance R4 and filter capacitor C3 respectively,Resistance R4 right-hand members distinguish connecting triode DW and pwm modulator U1M,Pwm modulator U1M right-hand members connection resistance R6,It is adjusted the design achieves to LED L5 power outputs,It is easy to operation,Circuit can be protected,Intelligent control can be carried out,Convenient disassembly,Good stability,Reliability is high.
Description
Technical field
The utility model is a kind of timing drop power LED lamp power supply, belongs to LED power-supply device field.
Background technology
LED power is one kind of power supply, is the device that power is provided to electronic equipment, also referred to as power supply unit, is deployed as
Different electrical power input in equipment is connected in the independent circuits equipment with two or three power inputs.Dry cell etc. is also named
Do power supply;By transformer and rectifier, alternating current is become galvanic device and is called rectifier power source.
In the prior art, short current protective mechanism is fitted without in traditional traditional LED power supply, causes circuit in short circuit
When, it is impossible to automatically shut down, also cannot automatic alarm, be easily caused circuit body element damage, increase production cost, Yi Jirong
Easily trigger fire, traditional LED power supply causes LED usually using a firm power without timing drop power mechanism
Be operated, cause LED power supply cannot intelligent control, increase the loss of the energy, waste non-renewable energy resources, and increase
Pollution to environment.
Utility model content
In view of the shortcomings of the prior art, the utility model purpose is to provide a kind of timing drop power LED lamp power supply, with
Solve the problems, such as to be proposed in above-mentioned background technology, the utility model is easy to use, is easy to operation, can protect circuit,
Intelligent control can be carried out, convenient disassembly, good stability, reliability is high.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of timing drop power
LED power supply, including housing, power supply main body, printed circuit board, expansion plate, fixed plate and fix bar, the enclosure interior peace
Dress power supply main body and printed circuit board, the power supply main body upper end connect printed circuit board, and the expansion plate is arranged on housing
On, the expansion plate left end is connected through fixed plate with housing, and the fixed plate is assemblied in housing right-hand member, in the fixed plate
Two fix bars are symmetrically installed, the fix bar lower end is connected through fixed plate with expansion plate, the circuit main body includes short
Road protection mechanism HV, timing drop power mechanism VK, resistance R1, resistance R2, resistance R3, filter capacitor C1, filter capacitor C2, transformation
Device T and LED L5, the short current protective mechanism HV, timing drop power mechanism VK, resistance R1, resistance R2, resistance R3, filtering
Electric capacity C1 and filter capacitor C2 are welded on a printed circuit board, and the short current protective mechanism HV lower ends connect resistance R1 respectively
With resistance R2, resistance R1 lower ends connection timing drop power the mechanism VK, the resistance R1 and resistance R2 lower ends are all connected with filtering
Electric capacity C1, the filter capacitor C1 lower ends connection transformer T, the transformer T lower ends set filter capacitor C2, the filtered electrical
Holding C2 lower ends assembling resistance R3, the resistance R3 lower ends mounted LED lamp L5, the short current protective mechanism HV includes live wire L, zero line
N, fuse F1, swept resistance VR1, rectifier transformer L1, electric capacity CX1, rectifier transformer L2, electric capacity CX2, wave filter U, rectification
Transformer L3, rectifier transformer L4, swept resistance VR2, electric capacity C5 and electric capacity C6, the fuse F1 upper ends connect live wire L,
Swept resistance VR1 upper ends connect zero line N, the fuse F1 and swept resistance VR1 right-hand members and are all connected with rectifier transformer L1, described
Rectifier transformer L1 right-hand members connection electric capacity CX1, the electric capacity CX1 right-hand members install rectifier transformer L2, the rectifier transformer L2
Right-hand member sets electric capacity CX2, and the electric capacity CX2 right-hand members assemble wave filter U, and the wave filter U right-hand members connect rectifier transformer respectively
L3 and rectifier transformer L4, the rectifier transformer L3 right-hand members connect swept resistance VR2, electric capacity C5, electric capacity C6, resistance R1 respectively
And resistance R2, the rectifier transformer L4 right-hand members connect swept resistance VR2, electric capacity C5 and electric capacity C6, the timing respectively
Drop power mechanism VK includes diode D, resistance R4, filter capacitor C3, electric capacity C4, triode DW, pwm modulator U1M, resistance R5
And resistance R6, the diode D left ends connect resistance R1, and the diode D right-hand members connect resistance R4 and filter capacitor respectively
C3, the resistance R4 right-hand members connect electric capacity C4, triode DW and pwm modulator U1M respectively, and the filter capacitor C3 lower ends connect
Electric capacity C4, the electric capacity C4 lower ends connecting triode DW are met, the triode DW right-hand members connect resistance R5, the pwm modulator
U1M right-hand members connect resistance R5 and resistance R6, the resistance R6 lower ends connection filter transformer T respectively.
Further, it is connected with ground wire in the circuit main body.
Further, indicator lamp is connected with the short current protective mechanism HV, is provided with the short current protective mechanism HV
Derailing switch.
Further, the enclosure interior processing is fluted.
Further, the expansion plate right-hand member is provided with draw ring.
Further, the housing outer end is provided with rubber blanket.
The beneficial effects of the utility model：A kind of timing drop power LED lamp power supply of the present utility model, the utility model leads to
Cross addition live wire L, zero line N, fuse F1, swept resistance VR1, rectifier transformer L1, electric capacity CX1, rectifier transformer L2, electric capacity
CX2, wave filter U, rectifier transformer L3, rectifier transformer L4, swept resistance VR2, electric capacity C5 and electric capacity C6, the design are realized
Circuit main body is protected, prevents circuit main body short circuit from burning out element, improve the service life and circuit main body of element
Safety in utilization, to solve and be fitted without short current protective mechanism in traditional LED power supply, cause circuit in short circuit, hold
The damage of circuit body element is easily caused, production cost is increased, and easily triggers the problem of fire.
This is using new by adding diode D, resistance R4, filter capacitor C3, electric capacity C4, triode DW, pwm modulator
U1M, resistance R5 and resistance R6, regulate and control the design achieves to LED L5, improve the utilization ratio of the energy, reduce energy
The loss in source, reduces use cost, expands promoted extension, solves traditional LED power supply without timing drop power mechanism,
Cause LED power supply cannot intelligent control, increase the loss of the energy, waste the problem of non-renewable energy resources.
Because of addition housing, expansion plate, fixed plate and fix bar, held the design achieves to power supply main body, together
When also allow for installation and removal, prevent housing failure, improve the utilization ratio of housing, improve service life, solve traditional
LED outer casing of power supply is difficult to the problem dismantled.
Because of addition ground wire, the design is easy to protect circuit main body, and because of addition indicator lamp, the design is easy to short
Road protection mechanism running is observed, and because of addition derailing switch, breaking circuit is easy in the design, because of addition groove, the design
It is easy to fix expansion plate, because of addition draw ring, the design is easy to pull expansion plate, and the utility model is easy to use, is easy to operation, can
Protected with to circuit, intelligent control can be carried out, convenient disassembly, good stability, reliability is high.
Brief description of the drawings
The detailed description made to non-limiting example with reference to the following drawings by reading, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation that power LED lamp power supply drops in a kind of timing of the utility model；
Fig. 2 is the circuit diagram of circuit main body in a kind of timing drop power LED lamp power supply of the utility model；
Fig. 3 is the circuit diagram of short current protective mechanism in a kind of timing drop power LED lamp power supply of the utility model；
Fig. 4 is the circuit diagram that power mechanism is regularly dropped in a kind of timing of the utility model drop power LED lamp power supply；
In figure：1- housings, 2- power supplys main body, 3- printed circuit boards, 4- expansion plates, 5- fixed plates, 6- fix bars.
Specific embodiment
For technological means, creation characteristic, reached purpose and effect for realizing the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
Fig. 1-Fig. 4 is referred to, the utility model provides a kind of technical scheme：A kind of timing drop power LED lamp power supply, including
Housing 1, power supply main body 2, printed circuit board 3, expansion plate 4, fixed plate 5 and fix bar 6, the inside of housing 1 are installed by power supply main body 2
And printed circuit board 3, the upper end of power supply main body 2 connection printed circuit board 3, expansion plate 4 be arranged on housing 1 on, the left end of expansion plate 4
It is connected with housing 1 through fixed plate 5, fixed plate 5 is assemblied in the right-hand member of housing 1, two fix bars 6 is symmetrically installed in fixed plate 5,
The lower end of fix bar 6 is connected through fixed plate 5 with expansion plate 4, and the design is easy for removal and installation.
Circuit main body includes short current protective mechanism HV, timing drop power mechanism VK, resistance R1, resistance R2, resistance R3, filtering
Electric capacity C1, filter capacitor C2, transformer T and LED L5, short current protective mechanism HV, timing drop power mechanism VK, resistance R1,
Resistance R2, resistance R3, filter capacitor C1 and filter capacitor C2 are welded on printed circuit board 3, under short current protective mechanism HV
End connects resistance R1 and resistance R2 respectively, and resistance R1 lower ends connection timing drop power mechanism VK, resistance R1 and resistance R2 lower ends are equal
Connection filter capacitor C1, filter capacitor C1 lower ends connection transformer T, transformer T lower ends set filter capacitor C2, filter capacitor C2
Assemble resistance R3, resistance R3 lower ends mounted LED lamps L5 in lower end.
Short current protective mechanism HV includes live wire L, zero line N, fuse F1, swept resistance VR1, rectifier transformer L1, electric capacity
CX1, rectifier transformer L2, electric capacity CX2, wave filter U, rectifier transformer L3, rectifier transformer L4, swept resistance VR2, electric capacity C5
And the connection of electric capacity C6, fuse F1 upper end live wire L, swept resistance VR1 upper ends connection zero line N, fuse F1 and swept resistance
VR1 right-hand members are all connected with rectifier transformer L1, and rectifier transformer L1 right-hand members connection electric capacity CX1, electric capacity CX1 right-hand members install rectifier transformer
Device L2, rectifier transformer L2 right-hand member set electric capacity CX2, and electric capacity CX2 right-hand members assembling wave filter U, wave filter U right-hand members connect whole respectively
Convertor transformer L3 and rectifier transformer L4, rectifier transformer L3 right-hand member connect swept resistance VR2, electric capacity C5, electric capacity C6, electricity respectively
Resistance R1 and resistance R2, rectifier transformer L4 right-hand members connect swept resistance VR2, electric capacity C5 and electric capacity C6 respectively, the design reality
Show and circuit main body has been protected.
Timing drop power mechanism VK includes diode D, resistance R4, filter capacitor C3, electric capacity C4, triode DW, PWM regulation
Device U1M, resistance R5 and resistance R6, diode D left ends connection resistance R1, diode D right-hand members connect resistance R4 and filtering respectively
Electric capacity C3, resistance R4 right-hand member connect electric capacity C4, triode DW and pwm modulator U1M, filter capacitor C3 lower ends connection electricity respectively
Hold C4, electric capacity C4 lower ends connecting triode DW, triode DW right-hand member connection resistance R5, pwm modulator U1M right-hand members connect electricity respectively
Resistance R5 and resistance R6, resistance R6 lower ends connection filter transformer T, is adjusted the design achieves to LED L5 power outputs.
Ground wire is connected with circuit main body, indicator lamp is connected with short current protective mechanism HV, on short current protective mechanism HV
Derailing switch is installed, the processing of the inside of housing 1 is fluted, and the right-hand member of expansion plate 4 is provided with draw ring, and the outer end of housing 1 is provided with rubber blanket.
Specific embodiment：When circuit main body is powered to be run, be transferred to for electric current by short current protective mechanism work, live wire L
Fuse F1, then fuse F1 electric current is conveyed to rectifier transformer L1, then be conveyed to for electric current whole by rectifier transformer L1
Convertor transformer L2 and electric capacity CX1, then rectifier transformer L2 electric current is conveyed to rectifier U, then rectifier U conveys electric current
Circuit main body is given, when the short circuit of circuit main body, rectifier U receives short-circuit signal and sends instruction, and electric capacity CX1 and electric capacity CX2 breaks
Open, fuse F1 is stopped, short-circuit protection is carried out the design achieves to circuit main body.
After LED L5 works four hours, pwm modulator U1M works and sends instruction, and resistance R6 numerical value becomes big, resistance
R6 voltages are constant, resistance R6 current reductions, so as to reduce the power output of LED L5, realized after energization every 18 seconds after 4 hours
Clock adjusts a dutycycle, adjusts 200 times altogether, and the time-consuming 50% power output target for reaching regulation for 1 hour, the design is realized
LED L5 power outputs are adjusted.
When staff installs to power supply main body 2, power supply main body 2 is put into housing 1 first by staff
, with printed circuit board 3 be connected power supply main body 2 by electric wire then by inner bottom, while printed circuit board 3 is arranged on into electricity
The upper end of source main body 2, then staff hold draw ring and expansion plate 4 be sent into housing 1, staff is then pressed into fix bar
6, fix bar 6 is mutually fixed with fixed plate 5, the design is easily installed and dismantling power main body 2.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim is limited rather than described above, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as the right involved by limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (6)
1. a kind of timing drop power LED lamp power supply, including housing, power supply main body, printed circuit board, expansion plate, fixed plate and
Fix bar, it is characterised in that：The enclosure interior installs power supply main body and printed circuit board, the power supply main body upper end connection
Printed circuit board, the expansion plate is arranged on housing, and the expansion plate left end is connected through fixed plate with housing, described solid
Fixed board is assemblied in housing right-hand member, is symmetrically installed two fix bars in the fixed plate, the fix bar lower end through fixed plate with
Expansion plate is connected；
The circuit main body includes short current protective mechanism HV, timing drop power mechanism VK, resistance R1, resistance R2, resistance R3, filtering
Electric capacity C1, filter capacitor C2, transformer T and LED L5, the short current protective mechanism HV, timing drop power mechanism VK, resistance
R1, resistance R2, resistance R3, filter capacitor C1 and filter capacitor C2 are welded on a printed circuit board, the short-circuit protection machine
Structure HV lower ends connect resistance R1 and resistance R2, resistance R1 lower ends connection timing drop power the mechanism VK, the resistance R1 respectively
Filter capacitor C1 is all connected with resistance R2 lower ends, the filter capacitor C1 lower ends connect transformer T, and the transformer T lower ends set
Put filter capacitor C2, filter capacitor C2 lower ends assembling the resistance R3, the resistance R3 lower ends mounted LED lamp L5；
The short current protective mechanism HV includes live wire L, zero line N, fuse F1, swept resistance VR1, rectifier transformer L1, electric capacity
CX1, rectifier transformer L2, electric capacity CX2, wave filter U, rectifier transformer L3, rectifier transformer L4, swept resistance VR2, electric capacity C5
And electric capacity C6, the fuse F1 upper ends connect live wire L, swept resistance VR1 upper ends connection zero line N, the fuse F1 and
Swept resistance VR1 right-hand members are all connected with rectifier transformer L1, rectifier transformer L1 right-hand members connection the electric capacity CX1, the electric capacity CX1
Right-hand member installs rectifier transformer L2, and the rectifier transformer L2 right-hand members set electric capacity CX2, the electric capacity CX2 right-hand members assembling filtering
Device U, the wave filter U right-hand members connect rectifier transformer L3 and rectifier transformer L4, the rectifier transformer L3 right-hand members point respectively
Not Lian Jie swept resistance VR2, electric capacity C5, electric capacity C6, resistance R1 and resistance R2, the rectifier transformer L4 right-hand members connect respectively
Swept resistance VR2, electric capacity C5 and electric capacity C6；
The timing drop power mechanism VK includes diode D, resistance R4, filter capacitor C3, electric capacity C4, triode DW, PWM regulation
Device U1M, resistance R5 and resistance R6, the diode D left ends connect resistance R1, and the diode D right-hand members connect resistance respectively
R4 and filter capacitor C3, the resistance R4 right-hand members connect electric capacity C4, triode DW and pwm modulator U1M, the filtering respectively
Electric capacity C3 lower ends connection electric capacity C4, the electric capacity C4 lower ends connecting triode DW, the triode DW right-hand members connect resistance R5, institute
State pwm modulator U1M right-hand members and connect resistance R5 and resistance R6, the resistance R6 lower ends connection filter transformer T respectively.
2. power LED lamp power supply drops in a kind of timing according to claim 1, it is characterised in that：Connect in the circuit main body
It is connected to ground wire.
3. power LED lamp power supply drops in a kind of timing according to claim 1, it is characterised in that：The short current protective mechanism
Indicator lamp is connected with HV, derailing switch is installed on the short current protective mechanism HV.
4. power LED lamp power supply drops in a kind of timing according to claim 1, it is characterised in that：The enclosure interior processing
It is fluted.
5. power LED lamp power supply drops in a kind of timing according to claim 1, it is characterised in that：The expansion plate right-hand member peace
Equipped with draw ring.
6. power LED lamp power supply drops in a kind of timing according to claim 1, it is characterised in that：Install the housing outer end
There is rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310522.2U CN206251391U (en) | 2016-12-01 | 2016-12-01 | A kind of timing drop power LED lamp power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310522.2U CN206251391U (en) | 2016-12-01 | 2016-12-01 | A kind of timing drop power LED lamp power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206251391U true CN206251391U (en) | 2017-06-13 |
Family
ID=59004351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310522.2U Withdrawn - After Issue CN206251391U (en) | 2016-12-01 | 2016-12-01 | A kind of timing drop power LED lamp power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206251391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455239A (en) * | 2016-12-01 | 2017-02-22 | 中山市恒能电子科技有限公司 | LED lamp power supply capable of reducing power at regular time |
-
2016
- 2016-12-01 CN CN201621310522.2U patent/CN206251391U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455239A (en) * | 2016-12-01 | 2017-02-22 | 中山市恒能电子科技有限公司 | LED lamp power supply capable of reducing power at regular time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170613 Effective date of abandoning: 20190125 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170613 Effective date of abandoning: 20190125 |