CN201413370Y - Detection device for surge protective device - Google Patents
Detection device for surge protective device Download PDFInfo
- Publication number
- CN201413370Y CN201413370Y CN2009200973640U CN200920097364U CN201413370Y CN 201413370 Y CN201413370 Y CN 201413370Y CN 2009200973640 U CN2009200973640 U CN 2009200973640U CN 200920097364 U CN200920097364 U CN 200920097364U CN 201413370 Y CN201413370 Y CN 201413370Y
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- Prior art keywords
- surge protector
- sensor
- pick
- described device
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Abstract
The utility model relates to a detection device for a surge protective device. The detection device comprises a sensor, a detection circuit and a receiving device, wherein, the detection circuit is arranged between the sensor and the receiving device; and the sensor is used for collecting information of the surge protective device to be detected, and transmitting the information to the receiving device through the detection circuit. The utility model has the advantages of convenient installation, high detection precision, sensitive reaction and effectively reduced fault points.
Description
Technical field
The utility model relates to the surge guard technology field of electric power electrical apparatus, relates in particular to a kind of lightning surge safeguard field.
Technical background
The line surge that the line surge of thunder and lightning and initiation thereof and other reason cause is to cause the major reason that electric/electronic device is aging and damage.The installation Surge Protector is one of important measures of lightning protection on the metallic circuits such as the power lead of electronic equipment, signal wire and control line being connected in.In this technical field, a major issue that exists is at present: Surge Protector is in protection equipment, deterioration can take place gradually until thorough damage in the device of himself, or directly damages under excessive surge impact, or proximity switch type surge protective device produces afterflow; For power source surge protector, its damage or the phenomenon that causes damage have short circuit (comprise afterflow, below omit) and leakage current increase to cause to generate heat two kinds; For the signal Surge Protector, the phenomenon of its damage is generally Surge Protector to two kinds of the impedance increasing of signal transmission and surge protective device short circuits.Which kind of situation no matter occurs, all must in time surge protective device be spun off from circuit, otherwise phenomenons such as burning, switch trip power failure, signal transmission fault will occur.Therefore,, need monitor accurately and effectively in real time, and then when the surge protective device deterioration is damaged, in time take measures, guarantee the operate as normal of system line the surge protective device of its inside for the Surge Protector of being installed.
It is as follows to address the above problem existing technical method at present: adopt to measure components and parts and be installed in the Surge Protector, the electric signal amounts such as current/voltage of surge protective device are detected, and export measurement and control unit analysis to, show, control etc.Above technical method still has problems:
1, measures components and parts and be installed in the Surge Protector, when surge current is released, easily cause, make measurement result inaccurate, cause false alarm, maloperation measuring the interference or the damage of components and parts;
2, measure components and parts and surge protective device and independently be installed in the Surge Protector, take the inner space, line connecting relation complexity, trouble spot increase, and installation procedure increases, difficulty increases;
3, the precision of Jian Ceing is not high, can not obtain the levels of precision of surge protective device deterioration condition, thus the hidden danger of increase accident, and can not synthetically draw accurate judgement to multiple physical signal detection.
The utility model content
In order effectively to overcome the above problems, the utility model proposes and a kind ofly can detect multiple physical quantity, and accuracy of detection height, sensitive device of surge protector pick-up unit.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of pick-up unit of device of surge protector; comprise sensor, testing circuit, receiving trap; described testing circuit is arranged between described sensor and the described receiving trap; the information of the device of surge protector that described sensor acquisition is to be measured; by testing circuit, pass to receiving trap.
The quantity of described sensor is at least one, described sensor be evenly distributed on described device of surge protector to be measured around.
Be provided with signal conversion module in the described sensor, described signal conversion module is an electric signal with the information translation of sensor acquisition, by testing circuit, passes to receiving trap.
Described sensor is one or more in light signal sensing device, the infrared induction device.
Described sensor is a temperature sensor, and described temperature sensor directly contacts with described device of surge protector.
Described sensor and described device of surge protector are packaged together.
Described sensor is the magnetic field induction device.
Described sensor and described device of surge protector are encapsulated in the lighttight housing.
Described sensor and described device of surge protector are encapsulated in the metal shell with shielding action.
Described device of surge protector is one or more in voltage dependent resistor (VDR), discharge tube, the TVS device.
Advantage of the present utility model is:
The realization in the surge protection loop at the detection loop at sensor place and surge protective device place the electrical isolation state, prevent to detect the loop and sensor is subjected to the interference that surge current is magnetic field; Gush protective unit and sensor and carried out parameter matching, need not to be configured again selection;
2. signal conversion module has multiple signal output form, can be directly and device of surge protector be installed together, and reduced to take up room, reduce the fault point;
3. by changing or the stack sensor, can realize detection,, thereby make testing result comprehensive and accurate as light signal, infrared signal, temperature, magnetic signal to multiple physical quantity.
Description of drawings
Fig. 1 is a principle schematic of the present utility model;
Fig. 2 is an another embodiment principle schematic of the present utility model;
Principle schematic when Fig. 3 is temperature sensor for sensor in the utility model;
The principle schematic of another embodiment when Fig. 4 is temperature sensor for sensor in the utility model.
Embodiment
Discuss the specific embodiment of the present invention below in conjunction with drawings and Examples:
As Fig. 1-4:1 is encapsulating housing, the 2nd, and surge protective device, the 3rd, sensor, the 4th, testing circuit, the 5th, receiving trap, the 6th, signal conversion module.
The pick-up unit of device of surge protector of the present utility model; comprise sensor, testing circuit, receiving trap; described testing circuit is arranged between described sensor and the described receiving trap; the information of the device of surge protector that described sensor acquisition is to be measured; by testing circuit, pass to receiving trap.
Be provided with signal conversion module in the described sensor, described signal conversion module is an electric signal with the information translation of sensor acquisition, by testing circuit, passes to receiving trap.
The quantity of described sensor is at least one, described sensor be evenly distributed on described device of surge protector to be measured around.The quantity of sensor is a plurality of, mainly is the information of gathering device of surge protector for multi-angle, multiposition, thus the comprehensive and accurate testing result that obtains.Its arrangement such as Fig. 2 and Fig. 4.
When described sensor was the light signal sensing device, described sensor and described device of surge protector were encapsulated in the lighttight housing; The light sensation sensor places a side of Surge Protector, and it faces toward the position that Surge Protector can be luminous, leaves the space between the two, and nothing is blocked.As Fig. 1, the surge protection components and parts have a shell outward in addition, open an aperture on it, and aperture is controlled the output quantity of light facing to the light signal sensing device by aperture.
When described sensor was the infrared induction device, described sensor and described device of surge protector were encapsulated in the lighttight housing; The light sensation sensor places a side of Surge Protector, and it faces toward the position that Surge Protector can be luminous, leaves the space between the two.As Fig. 1.
Described sensor is a temperature sensor, and described temperature sensor directly contacts with described device of surge protector, makes the effective of temperature detection, as Fig. 3; Described temperature sensor and described device of surge protector also can be packaged together.
Described sensor is the magnetic field induction device, and described sensor and described device of surge protector are encapsulated in the metal shell with shielding action.The fixed distance of light sensation sensor and Surge Protector does not have between the two and blocks, as Fig. 1.The surge protection components and parts have a shell outward in addition, open an aperture on it, and aperture is controlled the output quantity of magnetic facing to the magnetic field induction device by aperture.
Working method: when device of surge protector passed through electric current, following variation can take place and adopt different sensors according to different physical values in device of surge protector, and detects step, is specially:
1. device of surge protector heating---temperature sensor records temperature value, and the process signal conversion module also changes into electric signal.
2. infrared ray---infrared ray sensor is collected in the device of surge protector emission, and the process signal conversion module also changes into electric signal.
3. light signal---optical signal sensor is collected in the device of surge protector generation, also changes into electric signal through signal conversion module.
4. generating an electromagnetic field around the device of surge protector---Magnetic Sensor is collected, and the process signal conversion module also changes into electric signal.
Above-mentioned four kinds of electric signal that situation obtains are transferred to receiving trap by testing circuit, and receiving trap is further handled information transmitted, obtains the state of device of surge protector.
Described device of surge protector is one or more in voltage dependent resistor (VDR), discharge tube, the TVS device.
Utilizing technical scheme of the present invention, reach the corresponding techniques effect, perhaps in the technical scheme equivalents that does not break away under the design philosophy of the present invention, all is within protection scope of the present invention.
Claims (9)
1. the pick-up unit of a device of surge protector; it is characterized in that: comprise sensor, testing circuit, receiving trap; described testing circuit is arranged between described sensor and the described receiving trap; the information of the device of surge protector that described sensor acquisition is to be measured; by testing circuit, pass to receiving trap.
2. according to the pick-up unit of right 1 described device of surge protector, it is characterized in that: the quantity of described sensor is at least one, described sensor be evenly distributed on described device of surge protector to be measured around.
3. according to the pick-up unit of right 1 described device of surge protector, it is characterized in that: be provided with signal conversion module in the described sensor, described signal conversion module is an electric signal with the information translation of sensor acquisition, by testing circuit, passes to receiving trap.
4. according to the pick-up unit of right 1 or 2 described device of surge protector, it is characterized in that: described sensor is one or more in light signal sensing device, the infrared induction device.
5. according to the pick-up unit of right 1 or 2 described device of surge protector, it is characterized in that: described sensor is a temperature sensor, and described temperature sensor directly contacts with described device of surge protector.
6. according to the pick-up unit of right 1 or 2 described device of surge protector, it is characterized in that: described sensor is the magnetic field induction device.
7. according to the pick-up unit of right 4 described device of surge protector, it is characterized in that: described sensor and described device of surge protector are encapsulated in the lighttight housing.
8. according to the pick-up unit of right 6 described device of surge protector, it is characterized in that: described sensor and described device of surge protector are encapsulated in the metal shell with shielding action.
9 pick-up units according to right 5 described device of surge protector is characterized in that: described sensor and described device of surge protector are packaged together.
10. according to the pick-up unit of right 1 or 2 described device of surge protector, it is characterized in that: described device of surge protector is one or more in voltage dependent resistor (VDR), discharge tube, the TVS device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200973640U CN201413370Y (en) | 2009-06-26 | 2009-06-26 | Detection device for surge protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200973640U CN201413370Y (en) | 2009-06-26 | 2009-06-26 | Detection device for surge protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413370Y true CN201413370Y (en) | 2010-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200973640U Expired - Lifetime CN201413370Y (en) | 2009-06-26 | 2009-06-26 | Detection device for surge protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201413370Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011144052A1 (en) * | 2010-05-20 | 2011-11-24 | 中兴通讯股份有限公司 | Method and apparatus for assessing protection performance of surge protection device |
| CN102315630A (en) * | 2010-06-30 | 2012-01-11 | 松下电器产业株式会社 | Home-use cooking device |
| CN102539949A (en) * | 2010-12-29 | 2012-07-04 | 孙巍巍 | Detection device for surge protector |
| CN107769182A (en) * | 2017-09-26 | 2018-03-06 | 东莞市领亚电线电缆有限公司 | A kind of self-locking surge protective device |
-
2009
- 2009-06-26 CN CN2009200973640U patent/CN201413370Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011144052A1 (en) * | 2010-05-20 | 2011-11-24 | 中兴通讯股份有限公司 | Method and apparatus for assessing protection performance of surge protection device |
| CN102315630A (en) * | 2010-06-30 | 2012-01-11 | 松下电器产业株式会社 | Home-use cooking device |
| CN102315630B (en) * | 2010-06-30 | 2016-10-12 | 松下知识产权经营株式会社 | Household cooking device |
| CN102539949A (en) * | 2010-12-29 | 2012-07-04 | 孙巍巍 | Detection device for surge protector |
| CN107769182A (en) * | 2017-09-26 | 2018-03-06 | 东莞市领亚电线电缆有限公司 | A kind of self-locking surge protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongli Thunder-Prevention Technology Co., Ltd., Tianjin City Assignor: Sun Weiwei Contract record no.: 2011120000255 Denomination of utility model: Detection device of surge protector Granted publication date: 20100224 License type: Exclusive License Record date: 20111109 |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHONGLI THUNDER-PREVENTION TECHNOLOGY CO., LTD., T Free format text: FORMER OWNER: SUN WEIWEI Effective date: 20120718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120718 Address after: 300384 Tianjin Huayuan Industrial Park Wuhua Avenue No. 8 Kaifa building B block 3 layer Patentee after: Zhongli Thunder-Prevention Technology Co., Ltd., Tianjin City Address before: 300384 Tianjin Huayuan Park, Wuhua Avenue No. 8 Kaifa building B block three layer Patentee before: Sun Weiwei |
|
| ASS | Succession or assignment of patent right |
Owner name: SUN WEIWEI Free format text: FORMER OWNER: ZHONGLI THUNDER-PREVENTION TECHNOLOGY CO., LTD., TIANJIN CITY Effective date: 20130411 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130411 Address after: 300384 Tianjin Huayuan Industrial Park Wuhua Avenue No. 8 Kaifa building B block 3 layer Patentee after: Sun Weiwei Address before: 300384 Tianjin Huayuan Industrial Park Wuhua Avenue No. 8 Kaifa building B block 3 layer Patentee before: Zhongli Thunder-Prevention Technology Co., Ltd., Tianjin City |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Detection device of surge protector Effective date of registration: 20130426 Granted publication date: 20100224 Pledgee: Bank of Dalian Co Tianjin branch Pledgor: Sun Weiwei Registration number: 2013120000006 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100224 |
|
| CX01 | Expiry of patent term |