CN207677438U - A kind of overvoltage protector for photovoltaic apparatus - Google Patents
A kind of overvoltage protector for photovoltaic apparatus Download PDFInfo
- Publication number
- CN207677438U CN207677438U CN201721506584.5U CN201721506584U CN207677438U CN 207677438 U CN207677438 U CN 207677438U CN 201721506584 U CN201721506584 U CN 201721506584U CN 207677438 U CN207677438 U CN 207677438U
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- China
- Prior art keywords
- current protection
- protection part
- constriction
- photovoltaic apparatus
- overvoltage protector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001012 protector Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims abstract description 4
- 238000003032 molecular docking Methods 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of overvoltage protectors for photovoltaic apparatus,Its structure includes power cord,Winding part,Constriction,Current protection part,Detection piece,Mutual inductor,Holder,Installation part,Insulator,The current protection part is spring body structure,End face using equidistant arrangement successively from top to bottom,The current protection part upper and lower side is the equal circular cross-section of diameter,Positioned at device inside,Current protection part inner cavity epimere is equipped with winding part,Using embedded mounting means,The constriction is located at fragment position on current protection part inner cavity,Current protection part lower end is placed on holder,The holder hangs support mode using bending and is placed in device inside,Installation part is equipped at docking,The utility model is equipped with mutual inductor,Under not off-position,Electric parameter is measured and is compared,Metering,Miscellaneous function is played to electric energy measurement data assignment statistics,Effectively reduce the workload of staff.
Description
Technical field
The utility model is a kind of overvoltage protector for photovoltaic apparatus, belongs to protection equipment technical field.
Background technology
Overvoltage protector can guarantee that electric appliance is not burnt out by network voltage or input power source abnormality, burns, is on fire etc., effectively
Ground protects the security of the lives and property.Multiple protective, autoprotection when high voltage, steady operation when low-voltage.
Prior art discloses application No. is：：201620032258.4 a kind of overvoltage protector for photovoltaic apparatus,
Including be sequentially connected in series the first overcurrent overvoltage protection, varistor, normally closed switch, the second overcurrent overvoltage protection
Also pass through a fusible link and normally closed switch while the input contact portion of device, the output end of varistor and normally closed switch
Coil is connected；Further include the detection device whether to fuse for detecting the fusible link of safety fuse, the detection device packet
Include tongue tube, magnet, one end of the magnet is connect by the first connector with hook with fusible link, the magnet it is another
The cage connection that one end passes through flexible second connector and tongue tube；When the hook of first connector is hooked in fusing
When on silk, the magnet is less than the triggering distance of tongue tube at a distance from tongue tube.The utility model has protecting effect ideal
The characteristics of.But disadvantage is that overvoltage protector can not increase subsequent statistical workload to electrical energy measurement.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of overvoltage protection for photovoltaic apparatus
Device, to solve the problem of that overvoltage protector can not increase subsequent statistical workload to electrical energy measurement.
To achieve the goals above, the utility model is to realize by the following technical solutions：One kind is set for photovoltaic
Standby overvoltage protector, structure include power cord, winding part, constriction, current protection part, detection piece, mutual inductor, holder,
Installation part, insulator, the current protection part are spring body structure, end face using equidistant arrangement successively from top to bottom, the electricity
Stream guard member upper and lower side is the equal circular cross-section of diameter, is located at device inside, and current protection part inner cavity epimere is equipped with winding
Part, using embedded mounting means, the constriction is located at fragment position on current protection part inner cavity, and current protection part lower end is set
In on holder, the holder hangs support mode using bending and is placed in device inside, is equipped with installation part at docking, the insulator is located at
Current protection part right positions, current protection part top are connected with power cord, and power cord is across its both sides, the electric current
Guard member lower end is connected with mutual inductor；The mutual inductor is made of magnetic conductive head, converter, wire body chamber, output end, processor,
The magnetic conductive head upper end is connected with detection piece, and the converter is located at line chamber and uses energization connection type, described
Wire body chamber side is equipped with output end, and processor is inscribed in the output end.
Further, the installation part is located at the lower end right positions of constriction.
Further, the power cord contacts winding part top and uses energization connection type.
Further, the detection piece inner end is connected with constriction lower end.
Further, the winding part is connected with constriction, using conductor connections.
Further, the installation part upper end is connected with insulator.
Further, the magnetic conductive head is made of high permeability material.
Further, the output end external equipment Wiring port.
Advantageous effect
A kind of overvoltage protector for photovoltaic apparatus of the utility model, overvoltage protector is mainly by current protection part
The winding part set plays a protective role to the power cord beyond electric current with constriction, right using mutual inductor under not off-position
Electric parameter is measured and is compared, measures, and is imported in converter by the signal that magnetic conductive head detects detection piece first, will be high
Voltage change is low-voltage, is low current by high current variation, output end is connected to after being handled signal by processor,
Output end picks out wire body and is connected with external equipment port, can transfer signals on external display station, to electrical energy measurement number
Miscellaneous function is played in operation according to statistics, effectively reduces the workload of staff.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon.
Fig. 1 is a kind of structural schematic diagram of overvoltage protector for photovoltaic apparatus of the utility model.
Fig. 2 is the mutual inductor schematic diagram of the utility model.
Fig. 3 is the installation part structural decomposition diagram of the utility model.
Fig. 4 is the output end structure decomposition diagram of the utility model.
In figure：Power cord -1, winding part -2, constriction -3, current protection part -4, detection piece -5, mutual inductor -6, magnetic conduction
Head -601, converter -602, wire body chamber -603, output end -604, processor -605, holder -7, installation part -8, insulator -9.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 4 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of overvoltage protection for photovoltaic apparatus
Device, structure include power cord 1, winding part 2, constriction 3, current protection part 4, detection piece 5, mutual inductor 6, holder 7, installation
Part 8, insulator 9, the current protection part 4 are spring body structure, end face using equidistant arrangement successively from top to bottom, the electric current
4 upper and lower side of guard member is the equal circular cross-section of diameter, is located at device inside, and 4 inner cavity epimere of the current protection part is equipped with winding
Part 2, using embedded mounting means, the constriction 3 is located at fragment position on 4 inner cavity of current protection part, under the current protection part 4
It holds and is placed on holder 7, the holder 7 hangs support mode using bending and is placed in device inside, and installation part 8 is equipped at docking, described exhausted
Edge body 9 is located at 4 right positions of current protection part, and 4 top of current protection part is connected with power cord 1, and power cord 1 is across it
Both sides, 4 lower end of current protection part are connected with mutual inductor 6；The mutual inductor 6 is by magnetic conductive head 601, converter 602, line
Body cavity 603, output end 604, processor 605 form, and 601 upper end of the magnetic conductive head is connected with detection piece 5, the converter
602 are located at 603 inside of wire body chamber and use energization connection type, and 603 side of wire body chamber is equipped with output end 604, described defeated
Processor 605 is inscribed in outlet 604, and the installation part 8 is located at the lower end right positions of constriction 3, and the contact of the power cord 1 is drawn
Around 2 top of part and use energization connection type, 5 inner end of the detection piece is connected with 3 lower end of constriction, the winding part 2 and
Constriction 3 is connected, and using conductor connections, 8 upper end of the installation part is connected with insulator 9.
It is low-voltage that converter 602 described in this patent, which can change high voltage, is low current by high current variation, to
Play the purpose to electrical energy measurement.
Carry out in use, overvoltage protector mainly by current protection part 4 built in winding part 2 and constriction 3 to super
The power cord 1 for going out electric current plays a protective role, using mutual inductor 6 under not off-position, electric parameter is measured and is compared,
Metering is imported by the signal that magnetic conductive head 601 detects detection piece 5 in converter 602 first, is low electricity by high voltage variation
High current variation is low current, output end 604, output end is connected to after being handled signal by processor 605 by pressure
604 pick out wire body is connected with external equipment port, can transfer signals on external display station, unites to electric energy measurement data
It is counted as industry and plays miscellaneous function, effectively reduce the workload of staff.
It is overvoltage protector that the utility model, which solves the problems, such as, to increase subsequent statistical workload to electrical energy measurement, this
Utility model is combined with each other by above-mentioned component, can be transferred signals on external display station, is united to electric energy measurement data
It is counted as industry and plays miscellaneous function, effectively reduce the workload of staff, it is described in detail below：601 upper end of magnetic conductive head and detection
Part 5 is connected, and the converter 602 is located at 603 inside of wire body chamber and uses energization connection type, 603 side of wire body chamber
Equipped with output end 604, processor 605 is inscribed in the output end 604.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of overvoltage protector for photovoltaic apparatus, structure includes power cord (1), winding part (2), constriction (3), electricity
Flow guard member (4), detection piece (5), mutual inductor (6), holder (7), installation part (8), insulator (9), the current protection part (4)
For spring body structure, successively from top to bottom using equidistant arrangement, current protection part (4) upper and lower side is the equal circle of diameter for end face
Tee section is located at device inside, it is characterised in that：
Current protection part (4) inner cavity epimere is equipped with winding part (2), and using embedded mounting means, the constriction (3) is located at
Fragment position on current protection part (4) inner cavity, current protection part (4) lower end are placed on holder (7), and the holder (7) uses
Bending hangs support mode and is placed in device inside, and installation part (8) is equipped at docking, and the insulator (9) is located at current protection part (4) right side
Side position, current protection part (4) top are connected with power cord (1), and power cord (1) is protected across its both sides, the electric current
Guard (4) lower end is connected with mutual inductor (6)；
The mutual inductor (6) is by magnetic conductive head (601), converter (602), wire body chamber (603), output end (604), processor
(605) it forms, magnetic conductive head (601) upper end is connected with detection piece (5), and the converter (602) is located at wire body chamber (603)
Internal and use energization connection type, wire body chamber (603) side are equipped with output end (604), and the output end (604) is inscribed
Processor (605).
2. a kind of overvoltage protector for photovoltaic apparatus according to claim 1, it is characterised in that：The installation part
(8) it is located at the lower end right positions of constriction (3).
3. a kind of overvoltage protector for photovoltaic apparatus according to claim 1, it is characterised in that：The power cord
(1) it contacts winding part (2) top and uses energization connection type.
4. a kind of overvoltage protector for photovoltaic apparatus according to claim 1, it is characterised in that：The detection piece
(5) inner end is connected with constriction (3) lower end.
5. a kind of overvoltage protector for photovoltaic apparatus according to claim 1, it is characterised in that：The winding part
(2) it is connected with constriction (3), using conductor connections.
6. a kind of overvoltage protector for photovoltaic apparatus according to claim 1, it is characterised in that：The installation part
(8) upper end is connected with insulator (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506584.5U CN207677438U (en) | 2017-11-13 | 2017-11-13 | A kind of overvoltage protector for photovoltaic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506584.5U CN207677438U (en) | 2017-11-13 | 2017-11-13 | A kind of overvoltage protector for photovoltaic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677438U true CN207677438U (en) | 2018-07-31 |
Family
ID=62964493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721506584.5U Expired - Fee Related CN207677438U (en) | 2017-11-13 | 2017-11-13 | A kind of overvoltage protector for photovoltaic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677438U (en) |
-
2017
- 2017-11-13 CN CN201721506584.5U patent/CN207677438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180731 Termination date: 20181113 |