CN207124787U - A kind of LED power Surge Protector - Google Patents
A kind of LED power Surge Protector Download PDFInfo
- Publication number
- CN207124787U CN207124787U CN201720990140.7U CN201720990140U CN207124787U CN 207124787 U CN207124787 U CN 207124787U CN 201720990140 U CN201720990140 U CN 201720990140U CN 207124787 U CN207124787 U CN 207124787U
- Authority
- CN
- China
- Prior art keywords
- circuit line
- surge protector
- led power
- circuit
- led
- 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.)
- Active
Links
Classifications
-
- 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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of LED power Surge Protector; including the first circuit line being connected with L lines, the second circuit line and surge protector that are connected with N lines; it is characterized in that; described surge protector is connected between the first circuit line and second circuit line; and fuse is also associated with the first circuit line, the overvoltage-undervoltage protector in parallel with surge protector is also associated between the first circuit line and second circuit line.LED power Surge Protector described in the utility model is simple and compact for structure; good lightning protection effect and overvoltage/undervoltage protection can be provided; thunderbolt or power frequency overvoltage is avoided to cause LED power and light fixture to be damaged; safety in utilization is good; service life is grown; maintenance cost is low, ensures that LED street lamp working stability, light output are constant.
Description
Technical field
It the utility model is related to surge protector technical field, more particularly to a kind of LED power Surge Protector.
Background technology
Road lighting and people's production and living are closely related, and with the quickening of urbanization process, LED street lamp is sent out with orienting
Light, power consumption are low, drive characteristic is good, fast response time, shock resistance are high, service life is long, the advantage such as green is gradual
Enter into people the visual field, as in the world most substitute conventional light source advantage energy-conserving light source of new generation.The power supply of LED street lamp
System is also different from conventional light source, and LED street lamp is driven using low-voltage DC supply, the constant-current driving power supply needed for LED, is to ensure
One big foundation stone of its normal work, the scheme of simple switch power supply can often bring the damage of LED component.LED is to drive circuit
It is required that it is the characteristic that can guarantee that constant current output, because junction voltage ensure that with respect to region of variation very little during LED forward direction work
LED drive current it is constant also with regard to basic guarantee LED power outputs it is constant.During the use of LED street lamp, thunderbolt is
A key factor of LED street lamp service life is influenceed, easily causes the damage of drive circuit, so that LED street lamp is damaged,
The manufacturing cost of LED street lamp is high, safeguards and changes cumbersome waste time and energy.
Utility model content
Technical problem to be solved in the utility model and the technical assignment proposed are that prior art is improved, there is provided
A kind of LED power Surge Protector, solve LED power traditional in current technology is easily influenceed by thunderbolt, causes LED street lamp
The problem of impaired.
To solve above technical problem, the technical solution of the utility model is：
A kind of LED power Surge Protector, including the first circuit line, the second circuit line that is connected with N lines being connected with L lines
And surge protector, it is characterised in that described surge protector is connected between the first circuit line and second circuit line, and
Fuse one is also associated with first circuit line.First circuit line of LED power Surge Protector described in the utility model,
The output end of two circuit lines is connected with LED circuit powers for LED circuit, the surge between the first circuit line and second circuit line
Protector is changed into path when meeting with instantaneous overvoltage, effectively protect the first circuit line, second circuit line output end LED electricity
Road, avoid LED circuit from being damaged by huge energy, it is ensured that LED street lamp working stability, light output are constant, avoid LED street lamp by
Damage, extend the service life of LED street lamp, reduce maintenance cost；And fuse one meets with excessive surge current or short circuit current
When Melt molten can be made with its own caused heat, quickly circuit is disconnected, so as to effectively protect surge protector and protection
Equipment, avoid surge protector and be damaged by protection equipment, reduce loss, while powered by disconnecting, can be easier to identify
Go out the LED street lamp by excessive surge current or short circuit current, save investigation fault time, reduce maintenance cost.
Further, it is also associated with the mistake in parallel with surge protector between the first described circuit line and second circuit line
Pressure-failure protector, overvoltage-undervoltage protector can be disconnected automatically when overvoltage in circuit and under-voltage exceed setting, and can be from
Dynamic detection line voltage distribution, the device that can be closed automatically when voltage recovers normal in circuit, using overvoltage-undervoltage protector it is stable from
The voltage that the output end of first circuit line and second circuit line exports, is avoided the occurrence of over-pressed and under-voltage, it is ensured that drive LED street lamp
Stable operating voltage, there can be constant light output, avoid LED from being damaged, extend the service life of LED street lamp.
Further, described surge protector and fuse two are connected between the first circuit line and second circuit line,
Excessive surge current or short circuit current disconnecting circuit are met with so as to effectively protect surge protector and be protected using fuse two
Equipment is protected, surge protector is avoided and is damaged by protection equipment.
Further, described overvoltage-undervoltage protector and fuse three be connected on the first circuit line and second circuit line it
Between, using fuse three meet with excessive surge current or short circuit current disconnecting circuit so as to effectively protect surge protector and by
Protection equipment, avoid overvoltage-undervoltage protector and be damaged by protection equipment.
Further, in addition to PE lines the tertiary circuit line being connected, is set between tertiary circuit line and second circuit line
Surge protector module, thunderbolt energy can be released to the earth when running into thunderbolt.
Further, described surge protector module is votage limit type or switching mode protection device, or votage limit type protector
The module that part is connected with switching mode protection device.
Further, described surge protector is two level Surge Protector, the energy of thunderbolt be it is very huge, can be with
What is be progressively classified releases, and improves lightning protection effect, improves safety in utilization.
Further, described surge protector includes the first wave being connected in parallel between the first circuit line and second circuit line
Protection module and the second surge protection module are gushed, the first inductance is additionally provided with the first circuit line, is also set up on second circuit line
There is the second inductance.First surge protection module can release along the next larger surge current of power supply transmission line conduction, the
Two surge protection modules are that the remaining surge current for being directed to the first surge protection module is further released.
Further, all parts are encapsulated in the housing of water proof and dust proof, the suction of protection dust (integrally prevent from contacting,
Protect dirt penetration), of short duration immersion (anti-leaching) is protected, the surge protector is applied under harsher environment.
Compared with prior art, the utility model advantage is：
LED power Surge Protector described in the utility model is simple and compact for structure, can provide good lightning protection and power frequency
Overvoltage/undervoltage protecting effect, thunderbolt is avoided to cause LED power and light fixture to be damaged, safety in utilization is good, service life length, maintenance cost
It is low, and the voltage of energy stabilized driving LED street lamp, the unstable influence to LED street lamp of voltage supply is effectively avoided, ensures LED
Street lamp working stability, light output are constant, extend the service life of LED street lamp.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the structural representation of the utility model embodiment two；
Fig. 3 is the structural representation of the utility model embodiment three；
Fig. 4 is the structural representation of the utility model embodiment four；
Fig. 5 is the structural representation of the utility model embodiment five.
Embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of the utility model protection.
A kind of LED power Surge Protector disclosed in the utility model embodiment, can provide good surge and power frequency mistake
Under-voltage protection effect, avoid thunderbolt from causing LED power and light fixture to be damaged, and can effectively avoid voltage supply unstable to LED
The influence of street lamp, ensure that LED street lamp working stability, light output are constant, extend the service life of LED street lamp, reduce maintenance cost.
As shown in Figures 1 to 5：
Embodiment one
A kind of LED power Surge Protector, including the first circuit line 1, input and N lines that input is connected with L lines connect
The tertiary circuit line 8 and surge protector 3 of the second circuit line 2, input and the connection of PE lines that connect, first the 1, second electricity of circuit line
The output end of route 2 and tertiary circuit line 8 is connected with LED drive circuit, and surge protector 3 is connected to the first circuit line 1 and
Between two circuit lines 2, and fuse 1 is also associated with the first circuit line 1, between tertiary circuit line 8 and second circuit line 2
There is provided surge protector module 9, surge protector module 9 is votage limit type protection device (piezo-resistance), and all parts seal
In the housing of the water proof and dust proof of IP65, IP67 grade.
Surge protector 3 is changed into path when meeting with instantaneous overvoltage, effectively protects the first circuit line, second circuit line
The LED circuit of output end, avoids LED circuit from being damaged by huge energy, it is ensured that and LED street lamp working stability, light output are constant,
Avoid LED street lamp from being damaged, extend the service life of LED street lamp；One 4 excessive surge current of fuse or short circuit current make electricity simultaneously
Road disconnects, and so as to effectively protect surge protector, increases the service life, and reduces maintenance cost；Existed using surge protector module 9
Thunderbolt energy can be released to the earth when running into thunderbolt.
Embodiment two
It is different with embodiment one, it is also associated between the first circuit line 1 and second circuit line 2 and surge protector 3
Overvoltage-undervoltage protector 5 in parallel, surge protector module 9 is switching mode protection device (gas-discharge tube), is protected using overvoltage/undervoltage
The regulated output voltage of device 5 is protected, is avoided the occurrence of over-pressed and under-voltage, it is ensured that drive the stable operating voltage of LED street lamp.
Embodiment three
Different with embodiment two, surge protector 3 is connected on the first circuit line 1 and second circuit with fuse 26
Between line 2, the disconnecting circuit of fuse 26, surge protector 3 is further effectively protected.
Example IV
Different with embodiment two, overvoltage-undervoltage protector 5 is connected on the first circuit line 1 and the second electricity with fuse 37
Between route 2, the disconnecting circuit of fuse 26, overvoltage-undervoltage protector 5 is effectively protected.
Embodiment five
Different with embodiment one, surge protector 3 is two level Surge Protector, and surge protector 3 includes being connected in parallel on
The first surge protection module 31 and the second surge protection module 32 between first circuit line 1 and second circuit line 2, the first circuit
The first inductance 33 is additionally provided with line 1, the second inductance 34 is additionally provided with second circuit line 2, what can progressively be classified releases, and carries
High lightning protection effect, improve safety in utilization.
It the above is only preferred embodiment of the present utility model, it is noted that above-mentioned preferred embodiment should not regard
For that should be defined to limitation of the present utility model, the scope of protection of the utility model by claim limited range.For
For those skilled in the art, do not departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of LED power Surge Protector, including the first circuit line (1), the second circuit being connected with N lines being connected with L lines
Line (2) and surge protector (3), it is characterised in that described surge protector (3) is connected to the first circuit line (1) and second
Between circuit line (2), and fuse one (4) is also associated with the first circuit line (1).
2. LED power Surge Protector according to claim 1, it is characterised in that described the first circuit line (1) and the
The overvoltage-undervoltage protector (5) in parallel with surge protector (3) is also associated between two circuit lines (2).
3. LED power Surge Protector according to claim 2, it is characterised in that described surge protector (3) is with melting
Disconnected device two (6) is connected between the first circuit line (1) and second circuit line (2).
4. LED power Surge Protector according to claim 3, it is characterised in that described overvoltage-undervoltage protector (5) with
Fuse three (7) is connected between the first circuit line (1) and second circuit line (2).
5. LED power Surge Protector according to claim 1, it is characterised in that also include the 3rd be connected with PE lines
Circuit line (8), surge protector module (9) is provided between tertiary circuit line (8) and second circuit line (2).
6. LED power Surge Protector according to claim 5, it is characterised in that described surge protector module (9)
For votage limit type or switching mode protection device, or the module that votage limit type protection device is connected with switching mode protection device.
7. LED power Surge Protector according to claim 1, it is characterised in that described surge protector (3) is two
Level Surge Protector.
8. LED power Surge Protector according to claim 7, it is characterised in that described surge protector (3) includes
The first surge protection module (31) and the second surge protection mould being connected in parallel between the first circuit line (1) and second circuit line (2)
Block (32), the first inductance (33) is additionally provided with the first circuit line (1), second circuit line is additionally provided with the second inductance on (2)
(34)。
9. the LED power Surge Protector according to any one of claim 1 to 8, it is characterised in that all part encapsulation
In the housing of water proof and dust proof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990140.7U CN207124787U (en) | 2017-08-09 | 2017-08-09 | A kind of LED power Surge Protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990140.7U CN207124787U (en) | 2017-08-09 | 2017-08-09 | A kind of LED power Surge Protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124787U true CN207124787U (en) | 2018-03-20 |
Family
ID=61613836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990140.7U Active CN207124787U (en) | 2017-08-09 | 2017-08-09 | A kind of LED power Surge Protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274063A (en) * | 2018-10-25 | 2019-01-25 | 成都标定科技有限责任公司 | A kind of overvoltage/undervoltage protection type LED streetlamp power source lightning protection device |
-
2017
- 2017-08-09 CN CN201720990140.7U patent/CN207124787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274063A (en) * | 2018-10-25 | 2019-01-25 | 成都标定科技有限责任公司 | A kind of overvoltage/undervoltage protection type LED streetlamp power source lightning protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204031043U (en) | There is the photovoltaic system of intelligent turn-off function | |
| CN103219777B (en) | Minitype high-power multifunctional environment-friendly mobile power supply | |
| CN106972769A (en) | A kind of light current electrical load overvoltage crowbar | |
| CN202406349U (en) | LED lighting intelligent control system | |
| CN201199743Y (en) | Lamp string control circuit | |
| CN104812149A (en) | LED (Light Emitting Diode) project lamp intelligent illumination control system | |
| CN204741589U (en) | Energy -conserving street lamp ballast of LED | |
| CN207124787U (en) | A kind of LED power Surge Protector | |
| CN104902628A (en) | LED energy-saving street lamp ballast | |
| CN205812466U (en) | LED drives control circuit | |
| CN208316377U (en) | A kind of charging circuit protected using TL431 over-charging of battery | |
| CN206571530U (en) | A kind of mine flame-proof and intrinsic safety type signal conversion equipment | |
| CN203057005U (en) | Switching power supply device of air purifier | |
| CN101394135A (en) | Control system and controller power source for electric appliance | |
| CN107437849A (en) | The online switch modulation digital communication control system of local power utilization network | |
| CN204157127U (en) | DC power supply apparatus concentrated by a kind of street lamp | |
| CN203243017U (en) | Safety protection circuit of direct current remote power supply system | |
| CN207184441U (en) | A kind of short circuit and overload protecting circuit for being used to isolate small-power numeral output | |
| CN106953593B (en) | The easy self-powered anti-PID device of solar battery and its control method | |
| CN204986698U (en) | High reliability LED street lamp with surge electrostatic protection function | |
| CN207218378U (en) | The online switch modulation digital communication control system of local power utilization network | |
| CN201928483U (en) | Constant-current drive circuit for lighting LED | |
| CN201278457Y (en) | Computer intelligent complete shut-down protector with over-voltage protection | |
| CN206293377U (en) | Low-voltage circuit breaker microswitch | |
| CN205981281U (en) | Underground pipe network monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191128 Address after: No.702, 7th floor, R & D building, Lingyun building, No.2, Liufang Road, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen City Tekarms Protective Electric Co., Ltd. Address before: 611731 No. 19 Tianyu Road, West Zone, hi tech Zone, Sichuan, Chengdu Patentee before: Sichuan Zhongguang Lightning Protection Technologies Co., Ltd. |
|
| TR01 | Transfer of patent right |