CN104538943A - Arrester installation structure - Google Patents
Arrester installation structure Download PDFInfo
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- CN104538943A CN104538943A CN201410797609.6A CN201410797609A CN104538943A CN 104538943 A CN104538943 A CN 104538943A CN 201410797609 A CN201410797609 A CN 201410797609A CN 104538943 A CN104538943 A CN 104538943A
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- cavity
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- piezo
- lightning
- copper plate
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Abstract
The invention discloses an arrester installation structure. The arrester installation structure comprises a packaging shell, wherein a cavity I, a cavity II and a cavity III used for packaging a lightning-protection circuit are arranged in the packaging shell, and a pin I and a pin II are arranged at the two ends of the packaging shell respectively. The lightning-protection circuit comprises a piezoresistor set, a piezoresistor and a current limiting inductor which are sequentially connected in series through a copper plate, and the piezoresistor set comprises at least two piezoresistors sequentially connected in parallel through the copper plate. The cavity I is used for containing a spring I and the piezoresistor set; the cavity II is used for containing a spring II and the piezoresistor; the cavity III is used for containing a spring III and the current limiting inductor; the lightning-protection circuit is connected between the pin I and the pin II through the copper plate. The arrester installation structure can be effectively and rapidly produced and assembled, series and parallel connection is formed through the copper plate, a circuit element is pressed and keeps effective contact through the springs, the packaging shell where instantaneous large current energy can pass without wire leading through soldering tin is formed, the structure is simple, and quality is stable and reliable.
Description
Technical field
The present invention relates to lightning arrester technical field, particularly relate to a kind of structure for installing lightning arrester, specifically relate to the production and assembly mode of lightning arrester.
Background technology
Outdoor LED lamp often suffers that thunderbolt causes power supply to burn, light fixture damages; Although lightning arrester of the prior art is varied, from the lightning arrester being installed on optoelectronic device, design kind is less, lightning-arrest poor effect.
Though the protective circuit of the existing part of existing power supply, often when thunder and lightning is in neighbouring generation, namely power supply may burn by the electrostatic that period produces, thus causes light fixture to lose efficacy; So the production and assembly of lightning arrester not only need fast, the more important thing is reliable in quality, and by big current energy instantaneously, product of the prior art does not possess these requirements very well.
Summary of the invention
Main purpose of the present invention is, overcomes deficiency of the prior art, provides a kind of novel structure for installing lightning arrester, is specially adapted to outdoor LED lamp.
Technical problem to be solved by this invention is to provide that structure is simple, easy accessibility, steady quality, safe and reliable, practical structure for installing lightning arrester, not only production and assembly are fast and effectively carried out to outdoor lamp lightning arrester, and by big current energy instantaneously, have the value in industry.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of structure for installing lightning arrester, comprising encapsulating housing, being provided with the cavity one for encapsulating lightning circuit, cavity two and cavity three in described encapsulating housing; The limit, two ends of described encapsulating housing is respectively arranged with pin one and pin two.
Wherein, described lightning circuit comprises and forms piezo-resistance group, piezo-resistance and the current-limiting inductance of connecting successively by copper plate, and described piezo-resistance group comprises and forms at least two piezo-resistances in parallel successively by copper plate; Described cavity one is for placing spring one and piezo-resistance group; Described cavity two is for placing spring two and piezo-resistance; Described cavity three is for placing spring three and current-limiting inductance; Described lightning circuit is connected between pin one and pin two by copper plate.
The present invention is set to further: described cavity one, cavity two and cavity three set gradually side by side.
The present invention is further set to: described piezo-resistance group comprises three piezo-resistances in parallel successively.
The present invention is further set to: described encapsulating housing is plastic casing.
The present invention is further set to: described encapsulating housing is ceramic shell.
The present invention is further set to: described pin one and pin two are copper pin.
Compared with prior art, the invention has the beneficial effects as follows: have that structure is simple, easy accessibility, steady quality, safe and reliable, practical advantage, production and assembly fast and effectively can not only be realized, and by big current energy instantaneously, the electrostatic leakage scale of outdoor lamp is adjusted to instantaneously the scope that lamp power can bear, thus avoid light fixture when recruiting lightning induction because thunderbolt effect causes damage instantaneously; By spring, lightning circuit element is pressed in the cavity of encapsulating housing simultaneously, the concrete annexation forming circuit is connected with copper plate, thus effective contact of holding circuit element, form a structure that must not carry out going between with scolding tin, easy to make, production cost is low.
Foregoing is only the general introduction of technical solution of the present invention, and in order to clearer understanding technological means of the present invention, below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of structure for installing lightning arrester of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, a kind of structure for installing lightning arrester, comprises the encapsulating housing 1 of closed, is disposed with cavity 1, cavity 2 12 and cavity 3 13 for encapsulating lightning circuit in described encapsulating housing 1 side by side; The limit, two ends of described encapsulating housing 1 is respectively arranged with pin 1 and pin 2 15; Described encapsulating housing 1 can adopt plastics or ceramic material to make, and described pin 1 and pin 2 15 are copper pin.
Wherein, described lightning circuit comprises and forms piezo-resistance group 3, piezo-resistance 4 and the current-limiting inductance 5 of connecting successively by copper plate 2, and described piezo-resistance group 3 comprises and forms three piezo-resistances in parallel successively by copper plate 2; Described lightning circuit is connected between pin 1 and pin 2 15 by copper plate 2.
And described cavity 1 is for placing spring 1 and piezo-resistance group 3; Described cavity 2 12 is for placing spring 27 and piezo-resistance 4; Described cavity 3 13 is for placing spring 38 and current-limiting inductance 5.
The lightning arrester be assembled into is carried out according to mounting means shown in Fig. 1, its operation principle is: pin 1 and pin 2 15 are held for the L being connected to outdoor lamp power supply respectively, N holds over the ground, when large thunderbolt electrostatic produces, the piezo-resistance group 3 be connected in parallel can be had an effect energy of releasing, piezo-resistance 4 and the current-limiting inductance 5 of connecting also absorb energy simultaneously, thus within scope reflected voltage and current limit can born at lamp power, avoid light fixture impaired when recruiting lightning induction.
The piezo-resistance wherein used is votage limit type protection device, does not have to present high-impedance state during pulse voltage, once response impulse voltage, immediately voltage is restricted to certain value, its impedance then sports the state of low-resistance.The response time of piezo-resistance is very fast; The piezo-resistance that lightning arrester uses requires that it has excellent energy resistance characteristics, and energy resistance characteristics mainly describes with rated lightning impulse electric current, maximum lightning impulse current and energy tolerance three norms, the surface area of these characteristics and piezo-resistance is about relevant with the radiating condition of element.The piezo-resistance of same specification, due to manufacturing process, the composition of raw materials difference of different manufacturers, its energy capability can differ greatly; What general use was more is Zinc-oxide piezoresistor.
The concrete installation steps of structure for installing lightning arrester of the present invention are: make plastics or ceramic shell that one has three cavitys; Then in three cavitys, place spring one and piezo-resistance group, spring two and piezo-resistance, spring three and current-limiting inductance successively; By three springs, lightning circuit element is pressed in respective cavity again, the concrete annexation forming circuit is connected with copper plate, thus effective contact of holding circuit element, form one and must not carry out going between with scolding tin and by the encapsulating housing of big current.
The beneficial effect had is: structure is simple, easy accessibility, steady quality, safe and reliable, practical, can not only realize production and assembly fast and effectively, and by the big current energy of moment, easy to make, production cost is low.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a structure for installing lightning arrester, comprises encapsulating housing, it is characterized in that: be provided with the cavity one for encapsulating lightning circuit, cavity two and cavity three in described encapsulating housing; The limit, two ends of described encapsulating housing is respectively arranged with pin one and pin two;
Described lightning circuit comprises and forms piezo-resistance group, piezo-resistance and the current-limiting inductance of connecting successively by copper plate, and described piezo-resistance group comprises and forms at least two piezo-resistances in parallel successively by copper plate;
Described cavity one is for placing spring one and piezo-resistance group; Described cavity two is for placing spring two and piezo-resistance; Described cavity three is for placing spring three and current-limiting inductance;
Described lightning circuit is connected between pin one and pin two by copper plate.
2. structure for installing lightning arrester according to claim 1, is characterized in that: described cavity one, cavity two and cavity three set gradually side by side.
3. structure for installing lightning arrester according to claim 1, is characterized in that: described piezo-resistance group comprises three piezo-resistances in parallel successively.
4. structure for installing lightning arrester according to claim 1, is characterized in that: described encapsulating housing is plastic casing.
5. structure for installing lightning arrester according to claim 1, is characterized in that: described encapsulating housing is ceramic shell.
6. structure for installing lightning arrester according to claim 1, is characterized in that: described pin one and pin two are copper pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797609.6A CN104538943A (en) | 2014-12-19 | 2014-12-19 | Arrester installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797609.6A CN104538943A (en) | 2014-12-19 | 2014-12-19 | Arrester installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104538943A true CN104538943A (en) | 2015-04-22 |
Family
ID=52854435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410797609.6A Pending CN104538943A (en) | 2014-12-19 | 2014-12-19 | Arrester installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538943A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307341Y (en) * | 1997-04-29 | 1999-02-10 | 水利部电力工业部机电研究所 | Arrester for line overvoltage protection resistor |
| US20040246646A1 (en) * | 2001-09-02 | 2004-12-09 | Rainer Durth | Overload protection device |
| CN101325106A (en) * | 2008-04-08 | 2008-12-17 | 合肥南南电力保护设备有限公司 | Constant voltage overvoltage protector |
| CN103151126A (en) * | 2013-03-12 | 2013-06-12 | 郑越 | Over-voltage protector used for 220V or 380V alternating-current power system |
| CN204271627U (en) * | 2014-12-19 | 2015-04-15 | 苏州汉克山姆照明科技有限公司 | Structure for installing lightning arrester |
-
2014
- 2014-12-19 CN CN201410797609.6A patent/CN104538943A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307341Y (en) * | 1997-04-29 | 1999-02-10 | 水利部电力工业部机电研究所 | Arrester for line overvoltage protection resistor |
| US20040246646A1 (en) * | 2001-09-02 | 2004-12-09 | Rainer Durth | Overload protection device |
| CN101325106A (en) * | 2008-04-08 | 2008-12-17 | 合肥南南电力保护设备有限公司 | Constant voltage overvoltage protector |
| CN103151126A (en) * | 2013-03-12 | 2013-06-12 | 郑越 | Over-voltage protector used for 220V or 380V alternating-current power system |
| CN204271627U (en) * | 2014-12-19 | 2015-04-15 | 苏州汉克山姆照明科技有限公司 | Structure for installing lightning arrester |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |