CN209488853U - A kind of Anti-static lamp - Google Patents
A kind of Anti-static lamp Download PDFInfo
- Publication number
- CN209488853U CN209488853U CN201821622179.4U CN201821622179U CN209488853U CN 209488853 U CN209488853 U CN 209488853U CN 201821622179 U CN201821622179 U CN 201821622179U CN 209488853 U CN209488853 U CN 209488853U
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- China
- Prior art keywords
- led load
- drive module
- electrically connected
- constant
- led
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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]
Abstract
The utility model discloses a kind of Anti-static lamps, including drive module and LED load, LED load is electrically connected by drive module and external dc electricity, and by drive module driving LED load operation, it further include the electrostatic conducting component that can be connected in surge impact, one end of electrostatic conducting component is electrically connected with a pole of external dc electricity and drive module and/or LED load respectively, the other end ground connection of electrostatic conducting component；LED load includes circuit board, LED lamp bead and the insulation of light transmission glue-line, which is arranged in at least one side of circuit board, and the glue-line that insulate is covered on the surface for being provided with the circuit board of LED lamp bead；The design can make LED load resist the surge impact flowed into the electrostatic interference in local environment and power supply line, realize comprehensive protection, improve the durability of lamps and lanterns.
Description
Technical field
The utility model relates to lighting area, especially a kind of lamps and lanterns.
Background technique
Traditional lamps and lanterns generally can be in direct current in order to resist the electrostatic interference of extraneous input during use
Power input goes out or alternating current is by the direct current input side electrostatic conducting component in parallel after rectification module processing, then accesses
Subsequent drive module and LED load, electrostatic conducting component can be when surge impact input, and electrostatic conducting component over-voltage is hit
It wears to realize conducting, so that surge impact of releasing, prevents electrostatic interference from influencing the drive module and LED load of rear end, however
Herein is in the improvement on circuit, and still have to have electrostatic and then intrude into external physical environment and constitute LED load
LED lamp bead is perhaps on circuit board directly to impact LED lamp bead or circuit board.
Utility model content
In order to solve the above technical problems, electrostatic can be prevented from external environment the purpose of the utility model is to provide one kind or
The lamps and lanterns of internal electronic element are impacted in person power supply line.
The technical solution adopted in the utility model is:
A kind of Anti-static lamp, including drive module and LED load, LED load pass through drive module and external dc
Electricity is electrically connected, and further includes the electrostatic conducting that can be connected in surge impact by drive module driving LED load operation
Component, one end of electrostatic conducting component electrically connect with a pole of external dc electricity and drive module and/or LED load respectively
It connects, the other end ground connection of electrostatic conducting component；
The LED load includes circuit board, LED lamp bead and the insulation of light transmission glue-line, which is arranged in circuit board
At least one side, and the glue-line that insulate is covered on the surface for being provided with the circuit board of LED lamp bead.
The electrostatic conducting component is TVS diode or varistor.
The drive module is constant-current driven chip, and constant-current driven chip includes power end, input terminal and output end；
The power end of constant-current driven chip respectively with one end of electrostatic conducting component, a pole of external dc electricity and LED
The anode of load is electrically connected；
The cathode of LED load and the input terminal of constant-current driven chip are electrically connected；
The output end of constant-current driven chip is grounded.
Further include current-limiting components, one end of the current-limiting components respectively with one end of electrostatic conducting component, external dc electricity
A pole and LED load anode be electrically connected；The other end of the current-limiting components and the power end electricity of constant-current driven chip
Property connection.
It further include diode D1, the anode of diode D1 is electrically connected with the output end of constant-current driven chip, diode D1
Cathode ground connection.
The circuit board is FPC soft board.
The utility model has the beneficial effects that
The utility model lamps and lanterns, external dc electricity is LED load power supply by drive module, in external dc electricity and driving
Module and/or the input terminal of LED load connection, are parallel with electrostatic conducting component, when external dc electricity is accompanied with surge impact,
The meeting over-voltage conducting of electrostatic conducting component, surge impact are released by electrostatic conducting component, prevent the drive module for intruding into rear
And it is impacted in LED load, meanwhile, LED load physically, in the circuit board for being provided with LED lamp bead
Surface on be coated with the insulation glue-line of light transmission, the components such as crust or lamp housing, external rings are just added according to the actual situation later
Electrostatic in border can not from being intruded into air on LED lamp bead or circuit board, so that the operation to LED load interferes,
The design can make LED load resist the surge impact flowed into the electrostatic interference in local environment and power supply line, realize
Comprehensive protection, improves the durability of lamps and lanterns.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
Fig. 1 is the circuit diagram of Anti-static lamp.
Fig. 2 is the schematic diagram of internal structure of Anti-static lamp.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of Anti-static lamp, basic components include drive module 1 and LED load 2, and LED is negative
It carries 2 to be electrically connected by drive module 1 and external dc electricity, and drives LED load 2 to run by drive module 1.
Surge impact caused by capable of removing in power supply line because of electrostatic for lamps and lanterns, the design further includes can be in wave
Gush the electrostatic conducting component 3 be connected when impact, one end of electrostatic conducting component 3 respectively with a pole of external dc electricity and driving
Module 1 and/or LED load 2 are electrically connected, the other end ground connection of electrostatic conducting component 3；
Meanwhile in the structure of LED load 2, LED2 includes the insulation glue-line of circuit board 21, LED lamp bead 22 and light transmission
23, which is arranged in at least one side of circuit board 21, and the glue-line 23 that insulate is covered on and is provided with LED lamp bead 22
On the surface of circuit board 21.
Wherein, electrostatic conducting component 3 is TVS diode or varistor, and insulation glue-line 23 can be resinae glue-line
Or the coat of paint, circuit board 21 can be FPC soft board.
External dc electricity is LED load power supply by drive module, negative in external dc electricity and drive module and/or LED
The input terminal for carrying connection, is parallel with electrostatic conducting component, when external dc electricity is accompanied with surge impact, electrostatic conducting component meeting
Over-voltage conducting, surge impact are released by electrostatic conducting component, and it is right in the drive module and LED load at rear to prevent from intruding into
It is impacted, meanwhile, LED load physically, be coated on the surface for the circuit board for being provided with LED lamp bead
The components such as crust or lamp housing are just added in the insulation glue-line of light according to the actual situation later, and the electrostatic in external environment can not be from
It is intruded into air on LED lamp bead or circuit board, so that the operation to LED load interferes, the design can make LED negative
The surge impact resisted and flowed into electrostatic interference and power supply line in local environment is carried, comprehensive protection is realized, improves lamp
The durability of tool.
Further, drive module be constant-current driven chip 11, constant-current driven chip 11 include power end, input terminal and
Output end；
The power end of constant-current driven chip 11 respectively with one end of electrostatic conducting component 3, external dc electricity a pole and
The anode of LED load 2 is electrically connected；
The cathode of LED load 2 and the input terminal of constant-current driven chip 11 are electrically connected；
The output end of constant-current driven chip 11 is grounded.
Constant-current driven chip 11 can export constant electric current, to guarantee that LED load 2 is stable, if LED load 2
Short circuit, which occurs, in middle part LED lamp bead will not influence the operation of other LED lamp beads in LED load 2.
The design further includes current-limiting components 4, one end of the current-limiting components 4 respectively with one end of electrostatic conducting component 3,
One pole of external dc electricity and the anode of LED load 2 are electrically connected；The other end of the current-limiting components 4 and constant current drive core
The power end of piece 11 is electrically connected, and current-limiting components 4 include resistance R1.
Herein, a current-limiting components 4 are first connect after the link position of current-limiting components 4 and previous external dc power input,
Again respectively compared with the connection of electrostatic conducting component 3, LED load 2 or drive module 1, current-limiting components 4 are to electrostatic conducting component 3
It will not play the role of partial pressure, so that the sensitivity of electrostatic conducting component 3 is higher, meanwhile, current-limiting components 4 can prevent high current
It is input in drive module 1.
In addition, further including diode D1, the output end of the anode and constant-current driven chip 11 of diode D1 in drive module 1
It is electrically connected, the cathode ground connection of diode D1, diode D1 plays the role of barrier, and the electric current that constant-current driven chip flows through can
Ground terminal is flowed to, and the impact of direct current ground terminal is then obstructed by diode D1.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the utility model aim technical solution belong to the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of Anti-static lamp, including drive module and LED load, LED load passes through drive module and external dc electricity
It is electrically connected, and by drive module driving LED load operation, which is characterized in that further including being capable of the conducting in surge impact
Electrostatic conducting component, one end of electrostatic conducting component is negative with a pole of external dc electricity and drive module and/or LED respectively
It carries and is electrically connected, the other end ground connection of electrostatic conducting component；
The LED load includes circuit board, LED lamp bead and the insulation of light transmission glue-line, which is arranged in circuit board extremely
Few one side, and the glue-line that insulate is covered on the surface for being provided with the circuit board of LED lamp bead.
2. a kind of Anti-static lamp according to claim 1, it is characterised in that: the electrostatic conducting component is bis- pole TVS
Pipe or varistor.
3. a kind of Anti-static lamp according to claim 1, it is characterised in that: the drive module is that constant current drives core
Piece, constant-current driven chip include power end, input terminal and output end；The power end of constant-current driven chip respectively with electrostatic conducting
The anode of one end of component, a pole of external dc electricity and LED load is electrically connected；
The cathode of LED load and the input terminal of constant-current driven chip are electrically connected；
The output end of constant-current driven chip is grounded.
4. a kind of Anti-static lamp according to claim 3, it is characterised in that: it further include current-limiting components, the restriction
One end of part is electrically connected with the anode of one end of electrostatic conducting component, a pole of external dc electricity and LED load respectively；Institute
The power end of the other end and constant-current driven chip of stating current-limiting components is electrically connected.
5. a kind of Anti-static lamp according to claim 3, it is characterised in that: it further include diode D1, diode D1's
The output end of anode and constant-current driven chip is electrically connected, the cathode ground connection of diode D1.
6. a kind of Anti-static lamp according to claim 1, it is characterised in that: the circuit board is FPC soft board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622179.4U CN209488853U (en) | 2018-09-30 | 2018-09-30 | A kind of Anti-static lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622179.4U CN209488853U (en) | 2018-09-30 | 2018-09-30 | A kind of Anti-static lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488853U true CN209488853U (en) | 2019-10-11 |
Family
ID=68113868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821622179.4U Active CN209488853U (en) | 2018-09-30 | 2018-09-30 | A kind of Anti-static lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209488853U (en) |
-
2018
- 2018-09-30 CN CN201821622179.4U patent/CN209488853U/en active Active
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| GR01 | Patent grant |