CN201541127U - Domestic lightning and surging protection device - Google Patents
Domestic lightning and surging protection device Download PDFInfo
- Publication number
- CN201541127U CN201541127U CN2009203100843U CN200920310084U CN201541127U CN 201541127 U CN201541127 U CN 201541127U CN 2009203100843 U CN2009203100843 U CN 2009203100843U CN 200920310084 U CN200920310084 U CN 200920310084U CN 201541127 U CN201541127 U CN 201541127U
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- piezo
- lightning protection
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- resistance
- discharge tube
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Abstract
The utility model relates to a domestic lightning and surging protection device. Input ends and output ends of a plurality of types of signals are integrated on a casing, a lightning protection circuit is connected between the input end and the output end of the same signal, and each of the lightning protection circuits between the input ends and the output ends of different signals comprises a voltage dependent resistor or a gas discharge tube. The plurality of types of signals includes power supply signals, telephone signals, network signals, television signals, and so on. The lightning protection circuit spans over the ground and allows the surge voltage generated due to lightning to conduct ground discharge, so as not to impact the electric appliances connected with the device. The domestic lightning and surging protection device adopts the lightning protection circuit spanning over the ground, positioned between the input end and the output end of the signal, the voltage dependent resistor detects surge voltage, the gas discharge tube breaks down and leads the surge voltage to the ground, and the excessive electric energy is converted to heat to be released, so as to protect domestic electrical appliances.
Description
Technical field
The utility model relates to a kind of household appliance protecting device, and the surge device is prevented in especially a kind of family expenses lightning protection.
Background technology
Mostly use more electric equipment in the family now, after using, a lot of equipment also never pull up attaching plug, the thunderstorm weather in summer is more, a lot of people are accustomed to seeing for a long time TV, online etc., the long-time household electrical appliance that use, do not take lightning protection measures in the use of thundering yet, the general function that also just satisfies lightning protection by the performance of electric equipment itself, therefore cause the phenomenon that a lot of household electrical appliance are broken by thunder when thundering, bring bigger economic loss to the user, also have bigger potential safety hazard simultaneously.Especially some equipment are run into when thundering and are blasted easily, cause bigger danger to the user like this.
Build each building high building now and all the lightning protection measure will be arranged; but house and some old houses that a lot of rural areas oneself are built all are not to be with lightning protection; even it is not so good that lightning protection pin ground connection effect has been installed; do not have protective effect yet; these equipment in use also will regularly maintain and detect; and some domestic lightning rods or thunder resisting equipment are to install just to finish substantially; it is not carried out good maintenance; cause faults such as ground connection is bad; can not realize effectively discharging or discharge insufficiently, also have bigger potential safety hazard.
Patent Office of the People's Republic of China has announced a 2588637Y patent on November 26th, 2003, name is called the electric equipment anti-lightening protector, comprise shell and fuse, inductance, discharge tube, piezo-resistance, an end of fuse links to each other with input, and the other end is in series with two inductance successively; One end of discharge tube links to each other other end earth connection with the back level of first inductance; One end of piezo-resistance links to each other with the back level of second inductance and is connected output, other end earth connection simultaneously.But the scope of application of this protector protection is less.
Summary of the invention
The purpose of this utility model provides a kind of anti-surge device of family expenses lightning protection that can be suitable for multiple signal input and can protect multiple electrical equipment.
The technical scheme that its technical problem that solves the utility model adopts is: the surge device is prevented in a kind of family expenses lightning protection, wherein, be integrated with multiple signal input part and output on the shell, be connected with the lightning protection circuit of cross-over connection over the ground between the input of same signal and the output, the input and the lightning protection circuit between the output of unlike signal comprised piezo-resistance or gas discharge tube; Multiple signal comprises power supply signal, telephone signal, network signal and TV signal etc.Lightning protection circuit is cross-over connection over the ground, the feasible surge voltage that produces of thundering is discharged over the ground, can the electrical equipment that device connects not exerted an influence, the piezo-resistance of lightning protection circuit is used for inductive surge voltage, gas discharge tube is subjected to the breakdown and discharge over the ground of impact of surge voltage, simultaneously unnecessary electric energy is converted to heat energy and discharge, play the effect of protection electrical equipment; Multiple signal input part and output integrated on the device can be protected multiple electrical equipment, and the electrical equipment that uses power supply uses the telephone set of telephone signal such as lamp, air-conditioning, refrigerator etc., uses the television set of TV signal, uses the computer of network signal etc.
As preferably, the power supply signal input is connected to the fuse and the piezo-resistance of series connection, and output is connected to the fuse and the piezo-resistance of series connection, is connected with a piezo-resistance and gas discharge tube between two piezo-resistances, gas discharge tube ground connection.Fuse can convert electric energy to heat energy, if overtension, fuse is blown, directly deenergization and the input of other signals.
As preferably, be connected with the inefficacy indicator light between piezo-resistance on the power supply signal input and the piezo-resistance on the output, be connected to relay indicating light on the power supply signal output.Relay indicating light is bright during the device operate as normal, and the prompting user job is normal, and the inefficacy indicator light was bright when the device blowout lost defencive function, and the prompting user's set lost efficacy.
As preferably, the telephone signal input is connected to fuse, and telephone signal input and output are parallel with the series circuit that two piezo-resistances are formed, piezo-resistance ground connection; The network signal input respectively has mutual 8 corresponding pins with output, and each pin interconnects, and wherein is in series with fuse respectively between four pairs of pins, ground connection after the fuse connection piezo-resistance; Tv signal input directly is connected with output, and input connects ground connection behind the gas discharge tube, is connected gas discharge tube between input and the output; The gas discharge tube specification of ground connection is 1000V, and the specification of another gas discharge tube is 90V.Use the strong and weak different of signal according to different electrical equipment, adopt the piezo-resistance of different size, the gas discharge tube of different size, fuse can use identical specification.
The beneficial effects of the utility model are: by the lightning protection circuit of the cross-over connection over the ground between signal input part and the output; piezo-resistance detects surge voltage; gas discharge tube punctures and surge voltage is imported ground connection, and unnecessary electric energy converts heat energy to and discharges, thus the protection household electrical appliance.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of structural representation of the utility model;
Among the figure: 1, shell, 2, power input, 3, power output end, 4, relay indicating light, 5, tv signal input, 6, TV signal output end, 7, network signal output, 8, the network signal input, 9, TV signal output end, 10, tv signal input, 11, the inefficacy indicator light.
Embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: surge device (referring to accompanying drawing 1 accompanying drawing 2) is prevented in a kind of family expenses lightning protection, be integrated with power input 2 and power output end 3 on the shell 1, tv signal input 5 and TV signal output end 6, network signal input 8 and network signal output 7, telephone signal input 10 and telephone signal output 9, also be provided with relay indicating light 4 and inefficacy indicator light 11 on the shell, power input 2 and power output end 3 are arranged on an end of shell 1, tv signal input 5 and TV signal output end 6 are arranged on the other end of shell 1, network signal input 8 and network signal output 7 are arranged on the same side of shell 1, telephone signal input 10 and telephone signal output 9 are arranged on the opposite side of shell 1, and shell is to be formed by two housing make-ups up and down.
Power supply signal input 2 has two terminals, power supply signal output 3 has two terminals, the terminals of two inputs are connected with the lightning protection circuit of cross-over connection over the ground, two terminals of input are connected with fuse FS1 and fuse FS2 respectively, the specification of fuse is 250V3A/115 °, be in series with piezo-resistance MOV1 and piezo-resistance MOV2 between two fuses, two piezo-resistances are in series, be connected with gas discharge tube F1 on the series circuit, gas discharge tube F1 one end ground connection, be parallel with piezo-resistance MOV3 after the series connection of two piezo-resistances, the specification of piezo-resistance is 14K391, the specification of gas discharge tube is CG2-470TC, and piezo-resistance MOV3 is parallel with the series circuit of inefficacy indicator light 11 and resistance R 2 compositions, is connected with the series circuit that relay indicating light 4 and resistance R 1 are formed between two terminals of power output end 3.
Be connected with two electric wires between tv signal input 5 and the TV signal output end 6 and form a loop, tv signal input 5 and a gas discharge tube F3 are connected to form a loop, ground connection behind the tv signal input 5 connection gas discharge tube F2, the specification of gas discharge tube F2 is 1000V, and the specification of gas discharge tube F3 is 90V.
Piezo-resistance has been sensed the surge voltage input, and gas discharge tube punctures and beginning discharge over the ground, simultaneously unnecessary electric energy is converted to heat energy and discharges, and plays the effect of protection electrical equipment; Discharge time, long caloric value was excessive if outside line has continuous high voltage; the surface temperature of piezo-resistance is in case above 115 ° of its rated temperatures, illustrate that then protective circuit works overloadingly, fuse disconnection in this time; cut off circuit, the bright prompting of inefficacy indicator light is changing device more.
Above-described embodiment is a kind of preferred version of the present utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (8)
1. the surge device is prevented in a family expenses lightning protection, it is characterized in that being integrated with on the shell multiple signal input part and output, be connected with the lightning protection circuit of cross-over connection over the ground between the input of same signal and the output, the input and the lightning protection circuit between the output of unlike signal comprised piezo-resistance or gas discharge tube.
2. the surge device is prevented in family expenses lightning protection according to claim 1, it is characterized in that multiple signal comprises power supply signal, telephone signal, network signal and TV signal.
3. the surge device is prevented in family expenses lightning protection according to claim 2, it is characterized in that the power supply signal input is connected to the fuse and the piezo-resistance of series connection, output is connected to the fuse and the piezo-resistance of series connection, be connected with a piezo-resistance and gas discharge tube between two piezo-resistances, gas discharge tube ground connection.
4. the surge device is prevented in family expenses lightning protection according to claim 3, it is characterized in that being connected with the inefficacy indicator light between piezo-resistance on the power supply signal input and the piezo-resistance on the output, is connected to relay indicating light on the power supply signal output.
5. the surge device is prevented in family expenses lightning protection according to claim 2, it is characterized in that the telephone signal input is connected to fuse, and telephone signal input and output are parallel with the series circuit that two piezo-resistances are formed, piezo-resistance ground connection.
6. the surge device is prevented in family expenses lightning protection according to claim 2, it is characterized in that network signal input and output respectively have mutual 8 corresponding pins, each pin interconnects, and wherein is in series with fuse respectively between four pairs of pins, ground connection after the fuse connection piezo-resistance.
7. the surge device is prevented in family expenses lightning protection according to claim 2, it is characterized in that tv signal input directly is connected with output, and input connects ground connection behind the gas discharge tube, is connected gas discharge tube between input and the output.
8. the surge device is prevented in family expenses lightning protection according to claim 7, and the gas discharge tube specification that it is characterized in that ground connection is 1000V, and the specification of another gas discharge tube is 90V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203100843U CN201541127U (en) | 2009-09-10 | 2009-09-10 | Domestic lightning and surging protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203100843U CN201541127U (en) | 2009-09-10 | 2009-09-10 | Domestic lightning and surging protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201541127U true CN201541127U (en) | 2010-08-04 |
Family
ID=42592583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203100843U Expired - Fee Related CN201541127U (en) | 2009-09-10 | 2009-09-10 | Domestic lightning and surging protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201541127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10756532B2 (en) | 2018-07-13 | 2020-08-25 | Kohler Co. | Ground fault minimization |
| US10848053B2 (en) | 2018-07-13 | 2020-11-24 | Kohler Co. | Robust inverter topology |
-
2009
- 2009-09-10 CN CN2009203100843U patent/CN201541127U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10756532B2 (en) | 2018-07-13 | 2020-08-25 | Kohler Co. | Ground fault minimization |
| US10848053B2 (en) | 2018-07-13 | 2020-11-24 | Kohler Co. | Robust inverter topology |
| US11600988B2 (en) | 2018-07-13 | 2023-03-07 | Kohler Co. | Ground fault minimization |
| US12155198B2 (en) | 2018-07-13 | 2024-11-26 | Discovery Energy, Llc | Ground fault minimization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20130910 |