CN101930035B - Detection device of surge protector - Google Patents
Detection device of surge protector Download PDFInfo
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- CN101930035B CN101930035B CN2009100694312A CN200910069431A CN101930035B CN 101930035 B CN101930035 B CN 101930035B CN 2009100694312 A CN2009100694312 A CN 2009100694312A CN 200910069431 A CN200910069431 A CN 200910069431A CN 101930035 B CN101930035 B CN 101930035B
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- surge protector
- spring leaf
- metal spring
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- 230000001012 protector Effects 0.000 title claims abstract description 79
- 238000001514 detection method Methods 0.000 title abstract description 11
- 239000002184 metal Substances 0.000 claims description 40
- 238000012360 testing method Methods 0.000 claims description 12
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000005520 electrodynamics Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The invention relates to a detection device of a surge protector, comprising pressure sensors, pressure deformation devices, detection circuits and a receiving device, wherein the pressure deformation devices are arranged between the pressure sensors and the surge protector to be detected; the detection circuits are arranged between the pressure sensors and the receiving device; and the pressure sensors acquire the information of the surge protector to be detected which is acquired by the pressure deformation devices and transmit the information to the receiving device via the detection circuits. The device is convenient to install, has high detection precision and sensitive response and can effectively reduce the fault points.
Description
Technical field
The present invention relates to the electric power electrical apparatus field, relate in particular to a kind of lightning surge safeguard field.
Technical background
The line surge of thunder and lightning and initiation thereof is to cause the major reason that electric/electronic device is aging and damage with the line surge that other reason causes.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 at present is: Surge Protector is in protection equipment; Deterioration can take place gradually until thorough damage in the device of himself, or under excessive surge impact, directly damages, 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) to cause with the leakage current increase and 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 following to address the above problem existing technical method at present: adopt the temperature survey components and parts to be installed in the Surge Protector, the physical parameter of surge protective device detected, and export measurement and control unit analysis to, show, control etc.When but lightning surge takes place, can produce a kind of electrodynamic physical quantity (), this physical quantity can make the object around the device of surge protector receive a kind of acting force, even produces the result of change in shape.For lightning surge current physical quantity of electric power generated yet have not been detected with respect to data utilization, power consumption can be said that a method to detect the state of the surge protection device is a blank message.
Summary of the invention
In order effectively to overcome the above problems, the present invention proposes a kind of state that can detect device of surge protector, and accuracy of detection is high, sensitive device of surge protector pick-up unit by electric power.
The technical scheme that the present invention solves the problems of the technologies described above is following: a kind of pick-up unit of device of surge protector comprises pressure transducer, pressure distortion device, testing circuit, receiving trap; Said pressure distortion device is arranged between said pressure transducer and the device of surge protector to be measured; Said testing circuit is arranged between said pressure transducer and the said receiving trap; After said pressure transducer is gathered said pressure distortion device and is gathered the information of device of surge protector to be measured; Through testing circuit, pass to receiving trap.
The quantity of said pressure transducer is at least one, said pressure transducer be evenly distributed on said device of surge protector to be measured around.
Said pressure distortion device is a metal spring leaf, the shape of a kind of or its combination that is shaped as arc, angled straight line of said metal spring leaf.
Connect with lead between said metal spring leaf setting and the said device of surge protector.
Said metal spring leaf is arranged on the outgoing side of said device of surge protector, and said metal spring leaf one end connects device of surge protector, and its other end connects holding circuit.
Said metal spring leaf is arranged on the input side of said device of surge protector, and said metal spring leaf one end connects device of surge protector, and its other end connects holding circuit.
Said metal spring leaf is arranged on the outgoing side of said device of surge protector, and said metal spring leaf one end connects device of surge protector with lead, and its other end connects holding circuit.
Said metal spring leaf is arranged on the input side of said device of surge protector, and said metal spring leaf one end connects device of surge protector with lead, and its other end connects holding circuit.
Said pressure transducer, said metal spring leaf and said device of surge protector are encapsulated in the same housing.
Said device of surge protector is one or more in voltage dependent resistor (VDR), MOV device discharge tube, the TVS device.
The invention has the advantages that:
1. produce the utilization that electrodynamic physical quantity detects the data aspect to lightning surge; Started this brand-new detection mode of state that detects device of surge protector by electric power; Being somebody's turn to do middle detection mode accuracy of detection height, being quick on the draw, is a great progress of lightning protection field detection technique.
With surge protective device and pressure sensor package in same housing, possessed surge protection and measuring ability simultaneously, avoid the loaded down with trivial details of type selecting;
Description of drawings
Fig. 1 is a principle schematic of the present invention;
The first embodiment principle schematic when Fig. 2 connects for the present invention has lead;
The first embodiment principle schematic when Fig. 3 does not have lead for the present invention;
The second embodiment principle schematic when Fig. 4 does not have lead for the present invention;
Fig. 5 is the second embodiment principle schematic when having lead and connecting of the present invention;
Fig. 6 is the 3rd embodiment principle schematic when having lead and connecting of the present invention;
Fig. 7-10 is the synoptic diagram of four kinds of embodiment of metal spring leaf among the present invention;
Principle schematic when Figure 11 is several for pressure transducer among the present invention.
Embodiment
Discuss embodiment of the present invention below in conjunction with accompanying drawing and embodiment:
Like Fig. 1-11:1 is encapsulating housing, the 2nd, and device of surge protector, the 3rd, pressure transducer, the 4th, testing circuit, the 5th, receiving trap, the 6th, pressure distortion device (metal spring leaf), the 7th, lead.
A kind of pick-up unit of device of surge protector comprises pressure transducer, pressure distortion device, testing circuit, receiving trap; Said pressure distortion device is arranged between said pressure transducer and the device of surge protector to be measured; Said testing circuit is arranged between said pressure transducer and the said receiving trap; After said pressure transducer is gathered said pressure distortion device and is gathered the information of device of surge protector to be measured; Through testing circuit, pass to receiving trap.
The quantity of said pressure transducer is at least one, said pressure transducer be evenly distributed on said device of surge protector to be measured around; The quantity of pressure transducer 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 is shown in figure 11.
Said pressure distortion device is a metal spring leaf, the shape of a kind of or its combination that is shaped as arc, angled straight line of said metal spring leaf.Metal spring leaf can add circular-arc for the polyline shaped that is set to symmetry up and down, circular-arc, broken line; Shown in Fig. 7-10; Can certainly be set to be coil spring shape, leaf-spring-like etc., produce change in shape down as long as can receive the electrodynamic action of surge protective device.
Connect with lead between said metal spring leaf setting and the said device of surge protector, as shown in Figure 2.
Said metal spring leaf is arranged on the outgoing side of said device of surge protector, and said metal spring leaf one end connects device of surge protector, and its other end connects holding circuit, and is as shown in Figure 3;
Said metal spring leaf is arranged on the input side of said device of surge protector, and said metal spring leaf one end connects device of surge protector, and its other end connects holding circuit, and is as shown in Figure 4;
Said metal spring leaf is arranged on the outgoing side of said device of surge protector, and said metal spring leaf one end connects device of surge protector with lead, and its other end connects holding circuit.As shown in Figure 5;
Said metal spring leaf is arranged on the input side of said device of surge protector, and said metal spring leaf one end connects device of surge protector with lead, and its other end connects holding circuit.As shown in Figure 6;
Holding circuit among above-mentioned Fig. 5-6 refers generally to the circuit that reserve protection is had an effect, and it starts when device of surge protector breaks down, and reaches to the back-up protection of Surge Protector with to the protection purpose of using electricity system.
Said pressure transducer, said metal spring leaf and said device of surge protector are encapsulated in the same housing; Like this with surge protective device and pressure sensor package in same housing, make module possess surge protection and measuring ability simultaneously, avoid the loaded down with trivial details of type selecting; Also convenient the installation and later maintenance
Said device of surge protector is one or more in voltage dependent resistor (VDR), MOV device discharge tube, the TVS device.
Working method: when device of surge protector passes through electric current; The electric power that device of surge protector produces makes metal spring leaf deform, and after pressure transducer receives pressure data, passes to receiving trap through testing circuit; After receiving trap is further handled, draw the state of device of surge protector.
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 (10)
1. the pick-up unit of a device of surge protector is characterized in that: comprise pressure transducer, pressure distortion device, testing circuit, receiving trap; Said pressure distortion device is arranged between said pressure transducer and the device of surge protector to be measured; Said testing circuit is arranged between said pressure transducer and the said receiving trap; When device of surge protector when the electric current, the electric power that device of surge protector produces deforms the pressure distortion device, after said pressure transducer is gathered the information of the device of surge protector to be measured that said pressure distortion device gathers; Through testing circuit, pass to receiving trap.
2. the pick-up unit of device of surge protector according to claim 1, it is characterized in that: the quantity of said pressure transducer is at least one, said pressure transducer be evenly distributed on said device of surge protector to be measured around.
3. the pick-up unit of device of surge protector according to claim 1 and 2, it is characterized in that: said pressure distortion device is a metal spring leaf, the shape of a kind of or its combination that is shaped as arc, angled straight line of said metal spring leaf.
4. the pick-up unit of device of surge protector according to claim 3 is characterized in that: connect with lead between said metal spring leaf setting and the said device of surge protector.
5. the pick-up unit of device of surge protector according to claim 3, it is characterized in that: said metal spring leaf is arranged on the outgoing side of said device of surge protector, and said metal spring leaf one end connects device of surge protector, and its other end connects holding circuit.
6. the pick-up unit of device of surge protector according to claim 3, it is characterized in that: said metal spring leaf is arranged on the input side of said device of surge protector, and said metal spring leaf one end connects device of surge protector, and its other end connects holding circuit.
7. the pick-up unit of device of surge protector according to claim 4, it is characterized in that: said metal spring leaf is arranged on the outgoing side of said device of surge protector, and said metal spring leaf one end connects device of surge protector with lead, and its other end connects holding circuit.
8. the pick-up unit of device of surge protector according to claim 4, it is characterized in that: said metal spring leaf is arranged on the input side of said device of surge protector, and said metal spring leaf one end connects device of surge protector with lead, and its other end connects holding circuit.
9. according to the pick-up unit of each described device of surge protector among the claim 4-8, it is characterized in that: said pressure transducer, said metal spring leaf and said device of surge protector are encapsulated in the same housing.
10. according to the pick-up unit of each described device of surge protector among the claim 4-8, it is characterized in that: said 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 |
|---|---|---|---|
| CN2009100694312A CN101930035B (en) | 2009-06-25 | 2009-06-25 | Detection device of surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100694312A CN101930035B (en) | 2009-06-25 | 2009-06-25 | Detection device of surge protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101930035A CN101930035A (en) | 2010-12-29 |
| CN101930035B true CN101930035B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100694312A Active CN101930035B (en) | 2009-06-25 | 2009-06-25 | Detection device of surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101930035B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063549A (en) * | 2017-06-07 | 2017-08-18 | 利穗科技(苏州)有限公司 | Non-intrusion type flexible pipe fluid pressure sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5570263A (en) * | 1994-12-27 | 1996-10-29 | Dataserv Computer Maintenance, Inc. | Communications bus surge protector |
| CN201413369Y (en) * | 2009-06-25 | 2010-02-24 | 孙巍巍 | Detection device for surge protective device |
-
2009
- 2009-06-25 CN CN2009100694312A patent/CN101930035B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5570263A (en) * | 1994-12-27 | 1996-10-29 | Dataserv Computer Maintenance, Inc. | Communications bus surge protector |
| CN201413369Y (en) * | 2009-06-25 | 2010-02-24 | 孙巍巍 | Detection device for surge protective device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-254487A 2004.09.09 |
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| Publication number | Publication date |
|---|---|
| CN101930035A (en) | 2010-12-29 |
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Owner name: ZHONGLI THUNDER-PREVENTION TECHNOLOGY CO., LTD., T Free format text: FORMER OWNER: SUN WEIWEI Effective date: 20120706 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120706 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 |