CN206350210U - A kind of long strip type LED drive power for having an output par, c overheat protector function - Google Patents
A kind of long strip type LED drive power for having an output par, c overheat protector function Download PDFInfo
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- CN206350210U CN206350210U CN201720064900.1U CN201720064900U CN206350210U CN 206350210 U CN206350210 U CN 206350210U CN 201720064900 U CN201720064900 U CN 201720064900U CN 206350210 U CN206350210 U CN 206350210U
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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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Abstract
The utility model provides a kind of long strip type LED drive power for having an output par, c overheat protector function, including switch transistor T S, thermistor NTC, inductance coil L1, rectifier DB1, transformer T1, transformer T2, diode D4, diode D5 and inductance coil L2, the switch transistor T S right-hand members install thermistor NTC, the thermistor NTC right-hand members connection inductance coil L1, the inductance coil L1 right-hand members connection rectifier DB1, the rectifier DB1 right-hand members connection transformer T1, the transformer T1 upper ends connection transformer T2, the transformer T1 right-hand members connection diode D5, the transformer T2 right-hand members connection diode D4, the diode D4 and two pole D5 right-hand members are all connected with inductance coil L2, the design can be protected to circuit overheat, the utility model is easy to use, it is easy to operation, overheat protector can be carried out, it is easy to arrange, stability is good, reliability is high.
Description
Technical field
The utility model is a kind of long strip type LED drive power for having an output par, c overheat protector function, belongs to LED energy-conservations
Apparatus field.
Background technology
LED drive power is that power supply is supplied to be converted to specific voltage x current to drive the power supply changeover device that LED is luminous,
The input of LED drive power includes high pressure industrial frequency AC, low-voltage direct, HVDC, low-voltage high-frequency exchange etc..
In the prior art, the drive circuit used of existing driving power supply can not be protected to excess temperature, cause circuit
When middle power output is excessive, the easy heat damage of circuit in circuit, and trigger fire, with certain potential safety hazard, use
Not safe enough, dangerous high, existing driving power supply can not be collected to power line, cause power line it is at random be placed on electricity
Source main body surrounding, space-consuming is larger, and easily trips user of service, with certain potential safety hazard.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose, which is to provide one kind, output par, c overheat protector function
Long strip type LED drive power, to solve the problems mentioned in the above background technology, the utility model is easy to use, be easy to behaviour
Make, overheat protector can be carried out, be easy to arrange, stability is good, reliability is high.
To achieve these goals, the utility model is to realize by the following technical solutions：One kind has output par, c
The long strip type LED drive power of overheat protector function, including shell, power supply main body, hollow tube, rotating shaft, disc spring, power line and
Limited block, the rotating shaft is provided with two, and the rotating shaft is symmetrically assemblied on power supply main body upper and lower ends face, and the rotating shaft is symmetrically pacified
Cased portion top centre position and inner bottom centre position, the disc spring are arranged in rotating shaft, and the disc spring is set
Bottom inside the housing is put, the power supply main body is fixed in hollow tube, the power line is provided with two, and the power line is symmetrical
Installed in power supply main body left and right ends, described power line the inner is connected through shell and hollow tube with power supply main body, described
Rotating shaft is connected by disc spring with shell, and the limited block is provided with two, and the limited block is installed on the power line, the driving
Circuit include fuse F1, switch transistor T S, thermistor NTC, inductance coil L1, rectifier DB1, transformer T1, transformer T2,
Diode D4, diode D5 and inductance coil L2, the fuse F1, switch transistor T S, thermistor NTC, inductance coil L1,
Rectifier DB1, transformer T1, transformer T2, diode D4, diode D5 and inductance coil L2 are welded on same circuit board
On, the fuse F1 right-hand members connecting valve pipe TS, the switch transistor T S right-hand members install thermistor NTC, the thermistor
NTC right-hand members connection inductance coil L1, the inductance coil L1 right-hand members connection rectifier DB1, the rectifier DB1 right-hand members connection becomes
Depressor T1, the transformer T1 upper ends connection transformer T2, transformer T1 right-hand members connection the diode D5, the transformer T2
Right-hand member connects diode D4, the diode D4 and two pole D5 right-hand members are all connected with inductance coil L2.
Further, the thermistor NTC lower ends connection potentiometer RV1.
Further, ground wire is installed on the drive circuit.
Further, it is machined with through hole on the shell and hollow tube.
Further, the housing outward end is provided with rubber blanket.
Further, the rotating shaft is connected by bolt with power supply main body.
Further, the output end of the fuse F1 is connected with switch transistor T S input, the switch transistor T S's
Output end is connected with thermistor NTC input, the output end of the thermistor NTC and inductance coil L1 input
It is connected, the output end of the inductance coil L1 is connected with rectifier DB1 input, the output end of the rectifier DB1
It is connected with transformer T1 input, the output end of the transformer T1 is connected with transformer T2 input, it is described to become
Depressor T1 output end is connected with diode D5 input, the output end of the transformer T2 and diode D4 input
It is connected, the output end of the diode D4 and diode D5 are connected with inductance coil L2 input, the inductor wire
Circle L2 output end is connected with the input of LED.
The beneficial effects of the utility model：A kind of long strip type for having an output par, c overheat protector function of the present utility model
LED drive power, the utility model is by adding fuse F1, switch transistor T S, thermistor NTC, inductance coil L1, rectifier
DB1, transformer T1, transformer T2, diode D4, diode D5 and inductance coil L2, the design can be protected to circuit,
Prevent circuit temperature too high and damage is produced to circuit, improve the service life of circuit, reduce potential safety hazard, solve existing drive
The drive circuit used of dynamic power supply can not be protected to excess temperature, cause the easy heat damage of the circuit in circuit, with one
Fixed potential safety hazard, the problem of use is not safe enough.
The utility model can be carried out by adding shell, hollow tube, rotating shaft and disc spring the design achieves power line
Extension and contraction, are easy to arrange, improve space availability ratio, solving existing driving power supply can not be collected to power line,
Cause power line it is at random be placed on power supply main body surrounding, space-consuming is larger, and easily trips user of service, with certain
Potential safety hazard the problem of, because of addition limited block, power line can be fixed the design.
Because of addition potentiometer RV1, the design can be protected to circuit, because of addition ground wire, and the design can prevent from getting an electric shock,
Because of addition through hole, the design is easy to power line to stretch, because of addition rubber blanket, and the design can be protected to the utility model, this
Utility model is easy to use, is easy to operation, can carry out overheat protector, is easy to arrange, stability is good, reliability is high.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is to drive electricity in a kind of long strip type LED drive power for having an output par, c overheat protector function of the utility model
The circuit diagram on road；
Fig. 2 is that a kind of structure for the long strip type LED drive power for having an output par, c overheat protector function of the utility model is shown
It is intended to；
In figure：1- shells, 2- power supplys main body, 3- hollow tubes, 4- rotating shafts, 5- disc springs, 6- power lines, 7- limited blocks.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：One kind has output par, c overheat protector function
Long strip type LED drive power, including shell 1, power supply main body 2, hollow tube 3, rotating shaft 4, disc spring 5, power line 6 and limited block
7, rotating shaft 4 is provided with two, and rotating shaft 4 is symmetrically assemblied on the upper and lower ends face of power supply main body 2, and rotating shaft 4 is symmetrically mounted on inside shell 1
Top centre position and inner bottom centre position, disc spring 5 are arranged in rotating shaft 4, and disc spring 5 is arranged on the inner bottom of shell 1,
Power supply main body 2 is fixed in hollow tube 3, and power line 6 is provided with two, and power line 6 is symmetrically mounted on the left and right ends of power supply main body 2,
Power line 6 is inner to be connected through shell 1 and hollow tube 3 with power supply main body 2, and rotating shaft 4 is connected by disc spring 5 with shell 1,
Limited block 7 is provided with two, and limited block 7 is arranged on power line 6, and the design is easy to collect and arranges power line 6.
Drive circuit includes fuse F1, switch transistor T S, thermistor NTC, inductance coil L1, rectifier DB1, transformer
T1, transformer T2, diode D4, diode D5 and inductance coil L2, fuse F1, switch transistor T S, thermistor NTC, electricity
Sense coil L1, rectifier DB1, transformer T1, transformer T2, diode D4, diode D5 and inductance coil L2 are welded on
On same circuit board, fuse F1 right-hand member connecting valve pipe TS, switch transistor T S right-hand member install thermistor NTC, thermistor NTC
Right-hand member connects inductance coil L1, inductance coil L1 right-hand members connection rectifier DB1, rectifier DB1 right-hand members connection transformer T1, transformation
Device T1 upper ends connect transformer T2, transformer T1 right-hand members connection diode D5, transformer T2 right-hand members connection diode D4, diode
D4 and two pole D5 right-hand members are all connected with inductance coil L2, and the design can be protected to circuit overheat.
Thermistor NTC lower ends connect and are provided with ground wire, shell 1 and hollow tube 3 on potentiometer RV1, drive circuit
On be machined with through hole, the outer end of shell 1 is provided with rubber blanket, and rotating shaft 4 is connected by bolt with power supply main body 2, fuse F1
Output end be connected with switch transistor T S input, switch transistor T S output end is connected with thermistor NTC input,
Thermistor NTC output end is connected with inductance coil L1 input, and inductance coil L1 output end is with rectifier DB1's
Input is connected, and rectifier DB1 output end is connected with transformer T1 input, transformer T1 output end and transformation
Device T2 input is connected, and transformer T1 output end is connected with diode D5 input, transformer T2 output end
It is connected with diode D4 input, diode D4 and diode D5 output end are connected with inductance coil L2 input
Connect, inductance coil L2 output end is connected with the input of LED.
Embodiment：When drive circuit is powered, drive circuit works simultaneously produce electric current, and then electric current leaves external
Power supply enters in fuse F1, then enters back into switch transistor T S, and then electric current leaves switch transistor T S into thermistor NTC
It is interior, then entering in inductance coil L1, solid line is hindered high frequency electric, then electric current leaves inductance coil L1 into whole
Flow in device DB1, then electric current leaves rectifier DB1 and entered in transformer T1, realize and voltage stabilizing processing is carried out to electric current, then electric current
Leave transformer T1 to enter in transformer T2, realize and expand voltage range, then electric current leaves transformer T2 into diode D4
Interior, diode D4, which is powered, to be started to light, and is entered while electric current leaves transformer T1 in diode D5, and diode D5, which is powered, starts hair
Light, then electric current leave diode D4 and diode D5 into inductance coil L2, realize electric current is carried out it is secondary hinder, so
Electric current leaves inductance coil L2 and entered in LED afterwards, and LED, which is powered, starts illumination, when drive circuit power output is excessive, heat
Quick resistance NTC is become big by thermal resistance, so as to reduce output current, when constant temperature increase, temperature is higher than the switch transistor T S limit
During temperature, switch transistor T S is disconnected, and stops being powered, excess temperature is protected in realization, and the design can be protected to circuit overheat.
When user of service is carried out in use, user of service holds power line 6 and pulled to the right, power line to the utility model
6, which move right, drives hollow tube 3 to rotate, and hollow tube 3, which is rotated, drives power supply main body 2 to rotate, and power supply main body 2, which is rotated, drives rotating shaft 4
Rotate, rotating shaft 4 is rotated to be compressed to disc spring 5, and after power line 6 is stretched to appropriate length, user of service fixes limited block 7
On power line 6, power line 6 is fixed for realization, and the design is easy to collect and arranged.
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 realized in other specific forms.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 rather than described above are limited, 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 to 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 embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of long strip type LED drive power for having an output par, c overheat protector function, including shell（1）, power supply main body（2）、
Hollow tube（3）, rotating shaft（4）, disc spring（5）, power line（6）And limited block（7）, it is characterised in that：The rotating shaft（4）Provided with two
It is individual, the rotating shaft（4）Symmetrically it is assemblied in power supply main body（2）On upper and lower ends face, the rotating shaft（4）It is symmetrically mounted on shell（1）
Inner tip centre position and inner bottom centre position, the disc spring（5）Installed in rotating shaft（4）On, the disc spring（5）If
Put in shell（1）Inner bottom, the power supply main body（2）It is fixed on hollow tube（3）It is interior, the power line（6）Provided with two, institute
State power line（6）It is symmetrically mounted on power supply main body（2）Left and right ends, the power line（6）The inner passes through shell（1）And it is hollow
Pipe（3）With power supply main body（2）It is connected, the rotating shaft（4）Pass through disc spring（5）With shell（1）It is connected, the limited block（7）
Provided with two, the limited block（7）Installed in power line（6）On；
The drive circuit includes fuse F1, switch transistor T S, thermistor NTC, inductance coil L1, rectifier DB1, transformer
T1, transformer T2, diode D4, diode D5 and inductance coil L2, the fuse F1, switch transistor T S, thermistor
NTC, inductance coil L1, rectifier DB1, transformer T1, transformer T2, diode D4, diode D5 and inductance coil L2 are equal
It is welded on same circuit board, the fuse F1 right-hand members connecting valve pipe TS, the switch transistor T S right-hand members install thermistor
NTC, the thermistor NTC right-hand members connection inductance coil L1, the inductance coil L1 right-hand members connection rectifier DB1, it is described whole
Device DB1 right-hand members connection transformer T1 is flowed, the transformer T1 upper ends connection transformer T2, the transformer T1 right-hand members connect two poles
Pipe D5, transformer T2 right-hand members connection the diode D4, the diode D4 and two pole D5 right-hand members are all connected with inductance coil L2.
2. a kind of long strip type LED drive power for having an output par, c overheat protector function according to claim 1, its feature
It is：The thermistor NTC lower ends connection potentiometer RV1.
3. a kind of long strip type LED drive power for having an output par, c overheat protector function according to claim 1, its feature
It is：Ground wire is installed on the drive circuit.
4. a kind of long strip type LED drive power for having an output par, c overheat protector function according to claim 1, its feature
It is：The shell（1）And hollow tube（3）On be machined with through hole.
5. a kind of long strip type LED drive power for having an output par, c overheat protector function according to claim 1, its feature
It is：The shell（1）Outer end is provided with rubber blanket.
6. a kind of long strip type LED drive power for having an output par, c overheat protector function according to claim 1, its feature
It is：The rotating shaft（4）Pass through bolt and power supply main body（2）It is connected.
7. a kind of long strip type LED drive power for having an output par, c overheat protector function according to claim 1, its feature
It is：The output end of the fuse F1 is connected with switch transistor T S input, the output end and temperature-sensitive of the switch transistor T S
Resistance NTC input is connected, and the output end of the thermistor NTC is connected with inductance coil L1 input, described
Inductance coil L1 output end is connected with rectifier DB1 input, and the output end of the rectifier DB1 is with transformer T1's
Input is connected, and the output end of the transformer T1 is connected with transformer T2 input, the output of the transformer T1
End is connected with diode D5 input, and the output end of the transformer T2 is connected with diode D4 input, described
Diode D4 and diode D5 output end are connected with inductance coil L2 input, the output end of the inductance coil L2
It is connected with the input of LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064900.1U CN206350210U (en) | 2017-01-19 | 2017-01-19 | A kind of long strip type LED drive power for having an output par, c overheat protector function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064900.1U CN206350210U (en) | 2017-01-19 | 2017-01-19 | A kind of long strip type LED drive power for having an output par, c overheat protector function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206350210U true CN206350210U (en) | 2017-07-21 |
Family
ID=59324847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064900.1U Expired - Fee Related CN206350210U (en) | 2017-01-19 | 2017-01-19 | A kind of long strip type LED drive power for having an output par, c overheat protector function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206350210U (en) |
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2017
- 2017-01-19 CN CN201720064900.1U patent/CN206350210U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20220119 |