CN203562775U - Single lamp lightning protection module of outdoor LED lighting equipment - Google Patents
Single lamp lightning protection module of outdoor LED lighting equipment Download PDFInfo
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- CN203562775U CN203562775U CN201320753957.4U CN201320753957U CN203562775U CN 203562775 U CN203562775 U CN 203562775U CN 201320753957 U CN201320753957 U CN 201320753957U CN 203562775 U CN203562775 U CN 203562775U
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- gas discharge
- piezo
- resistance
- protection circuit
- discharge tube
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Abstract
The utility model discloses a single lamp lightning protection module of outdoor LED lighting equipment. The single lamp lightning protection module comprises a pre-protection circuit, a decoupling circuit and a post-protection circuit; the pre-protection circuit is accessed to an input terminal surge side, the post-protection circuit is accessed to an output terminal equipment side, and the decoupling circuit is disposed between the pre-protection circuit and the post-protection circuit; the pre-protection circuit comprises gas discharge tubes, piezoresistors, one terminal of each of which is connected to a live wire and the other terminal of each of which is connected with the corresponding gas discharge tube, and piezoresistors, one terminal of each of which is connected to a null line and the other terminal of each of which is connected with the corresponding gas discharge tube; the post-protection circuit comprises a gas discharge tube, a piezoresistor, one terminal of which is connected to the live wire and the other terminal of which is connected with the gas discharge tube, and a piezoresistor, one terminal of which is connected to the null line and the other terminal of which is connected with the gas discharge tube; and the piezoresistors, which are connected to the live wire, and the piezoresistors, which are connected to the null line, are all connected with the same terminals of the gas discharge tubes, and the other terminals, opposite to the terminals connected with the piezoresistors, of the gas discharge tubes are connected with the ground wire. The single lamp lightning protection module has the characteristics of low residual voltage and high through-current capability, and has a grid overvoltage protection function, so that service lifetime of the outdoor LED lighting equipment can be prolonged.
Description
Technical field
The utility model relates to LED lighting apparatus field, specifically a kind of single lamp lightning-protection module of outdoor LED lighting apparatus.
Background technology
Outdoor LED lighting apparatus adopts power distribution cabinet or distribution box to power in application process at present, total power distribution cabinet on the market and distribution box large area are used, but do not have a kind of distribution box can be used in specially the special civil power of LED outdoor lighting, the ripple that distribution box brings will make LED power supply bear larger surge peak value.Existing outdoor LED lighting apparatus, in application process, also can be subject to thunderbolt and electromagnetic interference and cause pulse surge and transient overvoltage.No matter be the ripple that distribution box brings, pulse surge and transient overvoltage that still thunderbolt and electromagnetic interference cause, all easily cause outdoor LED lighting apparatus to damage, and this has just reduced the useful life of outdoor LED lighting apparatus.
Utility model content
The purpose of this utility model is to overcome existing outdoor LED lighting apparatus and is vulnerable to the problem that ripple, pulse surge and transient overvoltage damage; a kind of single lamp lightning-protection module of outdoor LED lighting apparatus is provided; it is applied between power input surge side and apparatus of output terminal side; there is power network overvoltage defencive function, and then can avoid outdoor LED lighting apparatus to damage.
The purpose of this utility model is achieved through the following technical solutions: a kind of single lamp lightning-protection module of outdoor LED lighting apparatus, comprise prime protection circuit, decoupling circuit and rear class protection circuit, described prime protection circuit access input surge side, rear class protection circuit access apparatus of output terminal side, decoupling circuit is located between prime protection circuit and rear class protection circuit; Described prime protection circuit includes gas discharge tube, the piezo-resistance that one end is connected on live wire and the other end is connected with gas discharge tube and the piezo-resistance that one end is connected on zero line and the other end is connected with gas discharge tube with rear class protection circuit, be connected to piezo-resistance on live wire and be connected to piezo-resistance on zero line the same one end that is all connected to gas discharge tube, described gas discharge tube connects the other end earth connection of piezo-resistance end relatively.The utility model is applied to single-phase ac power supply power-supply system, is connected between power supply line and outdoor LED lighting apparatus.
Convenient in order to draw materials, be convenient to Production design, further, described decoupling circuit comprises two inductance, two inductance are connected on respectively on live wire and zero line.
Further, the quantity that is connected to piezo-resistance on live wire in described prime protection circuit and is connected to the piezo-resistance on zero line is multiple, multiple piezo-resistance parallel connections that are connected on live wire, multiple piezo-resistance parallel connections that are connected on zero line.Wherein, adopting the object of multiple piezo-resistances to be to realize between line isolates.
Further, in described prime protection circuit, be connected to piezo-resistance on live wire identical with the quantity that is connected to the piezo-resistance on zero line.
Further, the piezo-resistance being connected in described prime protection circuit on live wire is 3 with the quantity that is connected to the piezo-resistance on zero line.
Further, in described prime protection circuit, the quantity of gas discharge tube is multiple, multiple gas discharge tubes formation in parallel gas discharge tube parallel branch, be connected to piezo-resistance on live wire and be connected to piezo-resistance on zero line the same one end that is all connected to gas discharge tube parallel branch, gas discharge tube parallel branch connects the other end earth connection of piezo-resistance end relatively.
Further, in described gas discharge tube parallel branch, the quantity of gas discharge tube is 3.
Further, described rear class protection circuit also comprises that two ends are connected to the piezo-resistance on live wire and zero line.
Further, the piezo-resistance that piezo-resistance, one end are connected on zero line and the other end is connected with gas discharge tube that in described rear class protection circuit, one end is connected on live wire and the other end is connected with gas discharge tube and gas discharge tube three's quantity are 1.
Further, the model of the gas discharge tube adopting in described prime protection circuit is PS6C00D3, and the model of the gas discharge tube adopting in rear class protection circuit is R608XHA.
Compared with prior art; the utlity model has following beneficial effect: the utility model comprises prime protection circuit, decoupling circuit and rear class protection circuit; wherein; prime protection circuit and rear class protection circuit all adopt piezo-resistance to carry out differential mode protection; adopt piezo-resistance serial connection gas discharge tube to carry out common mode protection; decoupling circuit is for the surge energy in partition line; make the Energy distribution before and after it inhomogeneous; guarantee that first rear class protection circuit moves; when rear class protection circuit reaches and bears the limit, prime protection circuit moves again.The utility model is a kind of tandem type two-stage AC power lightning arrester; during the utility model application; when having lightning stroke surge energy to enter system along power line; piezo-resistance is moved within the time of 25ns; take the lead in becoming conducting state, thunderbolt energy is released near gas discharge tube successively nearby, and gas discharge tube becomes conducting state in the time of 100ns; the thunderbolt energy of accumulative total is introduced to the earth nearby, guarantee be not the struck by lightning injury of energy of the protected outdoor LED lighting apparatus of rear class.As from the foregoing; the utlity model has low residual voltage; the feature of high throughflow ability; and there is power network overvoltage defencive function; the problem that can avoid pulse surge that ripple, thunderbolt and electromagnetic interference that distribution box brings cause and transient overvoltage to cause outdoor LED lighting apparatus to damage, and then can guarantee useful life of outdoor LED lighting apparatus.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing, the corresponding name of Reference numeral is called: L, live wire, N, zero line, PE, ground wire, L1, the first inductance, L2, the second inductance, RV1, the first piezo-resistance, RV2, the second piezo-resistance, RV3, the 3rd piezo-resistance, RV4, the 4th piezo-resistance, RV5, the 5th piezo-resistance, RV6, the 6th piezo-resistance, RV7, the 7th piezo-resistance, RV8, the 8th piezo-resistance, RV9, the 9th piezo-resistance, V1, the first gas discharge tube, V2, the second gas discharge tube, V3, the 3rd gas discharge tube, V4, the 4th gas discharge tube.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment 1
As shown in Figure 1, a kind of single lamp lightning-protection module of outdoor LED lighting apparatus, comprise prime protection circuit, decoupling circuit and rear class protection circuit, wherein, prime protection circuit access input surge side, rear class protection circuit access apparatus of output terminal side, decoupling circuit is located between prime protection circuit and rear class protection circuit.Prime protection circuit includes gas discharge tube with rear class protection circuit, one end is connected to piezo-resistance and one end that live wire L is upper and the other end is connected with gas discharge tube and is connected to the piezo-resistance that zero line N is upper and the other end is connected with gas discharge tube, be connected to piezo-resistance on live wire L and be connected to piezo-resistance on zero line N the same one end that is all connected to gas discharge tube, gas discharge tube connects the other end earth connection PE of piezo-resistance end relatively.The model of the gas discharge tube adopting in prime protection circuit in the present embodiment is preferably PS6C00D3, and the model of the gas discharge tube adopting in rear class protection circuit is preferably R608XHA.
The present embodiment is applied to single-phase ac power supply power-supply system, is connected between power supply line and outdoor LED lighting apparatus, and power supply line is as input surge side, and outdoor LED lighting apparatus is as apparatus of output terminal side.The present embodiment is at the gas discharge tube of rear class protection circuit not during conducting, and in rear class protection circuit, one end is connected to the piezo-resistance that live wire L is upper and the other end is connected with gas discharge tube and the piezo-resistance that one end in rear class protection circuit is connected on zero line N and the other end is connected with gas discharge tube connected; In prime protection circuit, one end is connected to the piezo-resistance that live wire L is upper and the other end is connected with gas discharge tube and is connected to one end in prime protection circuit the piezo-resistance series connection that zero line N is upper and the other end is connected with gas discharge tube.
Embodiment 2
The present embodiment has been made following further restriction on the basis of embodiment 1: the decoupling circuit of the present embodiment comprises two inductance, be respectively the first inductance L 1 and the second inductance L 2, wherein, it is upper that the first inductance L 1 is connected on live wire L, and the second inductance L 2 is connected on zero line N.
Embodiment 3
The present embodiment has been made following further restriction on the basis of embodiment 1 or embodiment 2: the piezo-resistance being connected in prime protection circuit in the present embodiment on live wire L is multiple with the quantity that is connected to the piezo-resistance on zero line N, multiple piezo-resistance parallel connections that are connected on live wire L in prime protection circuit, multiple piezo-resistance parallel connections that are connected on zero line N in prime protection circuit, in prime protection circuit, gas discharge tube is not during conducting, in prime protection circuit, multiple piezo-resistances in parallel that are connected on live wire L are connected with multiple piezo-resistances in parallel that are connected on zero line N.In the present embodiment, in prime protection circuit, be connected to piezo-resistance on live wire L identical with the quantity that is connected to the piezo-resistance on zero line N, and quantity is 3.Three piezo-resistances that are connected on live wire L are respectively the first piezo-resistance RV1, the second piezo-resistance RV2 and the 3rd piezo-resistance RV3, and three piezo-resistances that are connected on zero line N are respectively the 4th piezo-resistance RV4, the 5th piezo-resistance RV5 and the 6th piezo-resistance RV6.In the present embodiment, in prime protection circuit, the quantity of gas discharge tube is also multiple, multiple gas discharge tubes formation in parallel gas discharge tube parallel branch, be connected to piezo-resistance multiple in parallel on live wire L and be connected to piezo-resistance multiple in parallel on zero line N the same one end that is all connected to gas discharge tube parallel branch, gas discharge tube parallel branch connects the other end earth connection PE of piezo-resistance end relatively.As preferably, in the present embodiment, in gas discharge tube parallel branch, the quantity of gas discharge tube is 3, and 3 gas discharge tubes are respectively the first gas discharge tube V1, the second gas discharge tube V2 and the 3rd gas discharge tube V3.
The present embodiment adopts multiple piezo-resistances and multiple gas discharge tube, and object is to carry out Redundancy Design, guarantees that design quantity meets the life requirements of outdoor LED lighting apparatus.
Embodiment 4
The present embodiment has been made following further restriction on the basis of embodiment 3: the rear class protection circuit of the present embodiment also comprises the 7th piezo-resistance RV7, and it is upper that the 7th piezo-resistance RV7 one end is connected to live wire L, and its other end is connected on zero line N.In the present embodiment, in rear class protection circuit, one end is connected to the piezo-resistance that live wire L is upper and the other end is connected with gas discharge tube, one end is connected to the piezo-resistance that zero line N is upper and the other end is connected with gas discharge tube, and gas discharge tube three's quantity is 1, wherein, the piezo-resistance that in rear class protection circuit, one end is connected to live wire L above and the other end is connected with gas discharge tube is the 8th piezo-resistance RV8, the piezo-resistance that in rear class protection circuit, one end is connected to zero line N above and the other end is connected with gas discharge tube is the 9th piezo-resistance RV9, gas discharge tube in rear class protection circuit is the 4th gas discharge tube V4.Lightning-protection module is under the effect of decoupling circuit, first rear class protection circuit works, when rear class protection circuit reaches and bears the limit, then prime protection circuit is worked again, under the guaranteeing role of prime protection circuit, in the rear class protection circuit of the present embodiment, piezo-resistance and gas discharge tube do not carry out Redundancy Design, can save cost.
Above content is the further description of the utility model being done in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other execution modes that draw under the technical solution of the utility model, all should be included in protection range of the present utility model.
Claims (10)
1. single lamp lightning-protection module of an outdoor LED lighting apparatus, it is characterized in that: comprise prime protection circuit, decoupling circuit and rear class protection circuit, described prime protection circuit access input surge side, rear class protection circuit access apparatus of output terminal side, decoupling circuit is located between prime protection circuit and rear class protection circuit; Described prime protection circuit includes gas discharge tube, the piezo-resistance that one end is connected on live wire and the other end is connected with gas discharge tube and the piezo-resistance that one end is connected on zero line and the other end is connected with gas discharge tube with rear class protection circuit, be connected to piezo-resistance on live wire and be connected to piezo-resistance on zero line the same one end that is all connected to gas discharge tube, described gas discharge tube connects the other end earth connection of piezo-resistance end relatively.
2. single lamp lightning-protection module of a kind of outdoor LED lighting apparatus according to claim 1, is characterized in that: described decoupling circuit comprises two inductance, two inductance are connected on respectively on live wire and zero line.
3. single lamp lightning-protection module of a kind of outdoor LED lighting apparatus according to claim 1, it is characterized in that: the piezo-resistance being connected in described prime protection circuit on live wire is multiple with the quantity that is connected to the piezo-resistance on zero line, multiple piezo-resistance parallel connections that are connected on live wire, multiple piezo-resistance parallel connections that are connected on zero line.
4. single lamp lightning-protection module of a kind of outdoor LED lighting apparatus according to claim 3, is characterized in that: in described prime protection circuit, be connected to piezo-resistance on live wire identical with the quantity that is connected to the piezo-resistance on zero line.
5. single lamp lightning-protection module of a kind of outdoor LED lighting apparatus according to claim 4, is characterized in that: the piezo-resistance being connected in described prime protection circuit on live wire is 3 with the quantity that is connected to the piezo-resistance on zero line.
6. single lamp lightning-protection module of a kind of outdoor LED lighting apparatus according to claim 1, it is characterized in that: in described prime protection circuit, the quantity of gas discharge tube is multiple, multiple gas discharge tubes formation in parallel gas discharge tube parallel branch, be connected to piezo-resistance on live wire and be connected to piezo-resistance on zero line the same one end that is all connected to gas discharge tube parallel branch, gas discharge tube parallel branch connects the other end earth connection of piezo-resistance end relatively.
7. single lamp lightning-protection module of a kind of outdoor LED lighting apparatus according to claim 6, is characterized in that: in described gas discharge tube parallel branch, the quantity of gas discharge tube is 3.
8. single lamp lightning-protection module of a kind of outdoor LED lighting apparatus according to claim 1, is characterized in that: described rear class protection circuit also comprises that two ends are connected to the piezo-resistance on live wire and zero line.
9. single lamp lightning-protection module of a kind of outdoor LED lighting apparatus according to claim 1, is characterized in that: the piezo-resistance that piezo-resistance, one end are connected on zero line and the other end is connected with gas discharge tube that in described rear class protection circuit, one end is connected on live wire and the other end is connected with gas discharge tube and gas discharge tube three's quantity are 1.
10. according to single lamp lightning-protection module of a kind of outdoor LED lighting apparatus described in any one in claim 1～9, it is characterized in that: the model of the gas discharge tube adopting in described prime protection circuit is PS6C00D3, the model of the gas discharge tube adopting in rear class protection circuit is R608XHA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753957.4U CN203562775U (en) | 2013-11-26 | 2013-11-26 | Single lamp lightning protection module of outdoor LED lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753957.4U CN203562775U (en) | 2013-11-26 | 2013-11-26 | Single lamp lightning protection module of outdoor LED lighting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562775U true CN203562775U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320753957.4U Expired - Fee Related CN203562775U (en) | 2013-11-26 | 2013-11-26 | Single lamp lightning protection module of outdoor LED lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375457A (en) * | 2014-08-25 | 2016-03-02 | 潍坊学院 | LED streetlight four-stage lightning protection module |
| CN108695837A (en) * | 2018-08-09 | 2018-10-23 | 茂硕科技有限公司 | A kind of surging protection circuit |
-
2013
- 2013-11-26 CN CN201320753957.4U patent/CN203562775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375457A (en) * | 2014-08-25 | 2016-03-02 | 潍坊学院 | LED streetlight four-stage lightning protection module |
| CN108695837A (en) * | 2018-08-09 | 2018-10-23 | 茂硕科技有限公司 | A kind of surging protection circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140423 Termination date: 20171126 |