CN209086364U - Portable fault electric arc test device - Google Patents
Portable fault electric arc test device Download PDFInfo
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- CN209086364U CN209086364U CN201821904205.2U CN201821904205U CN209086364U CN 209086364 U CN209086364 U CN 209086364U CN 201821904205 U CN201821904205 U CN 201821904205U CN 209086364 U CN209086364 U CN 209086364U
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- electric arc
- fault electric
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- testboard
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Abstract
The utility model discloses a kind of portable fault electric arc test device, including being placed in Portable suitcase and the cabinet of upper end opening, the second chamber that there is the first chamber for placing test circuit, place fault electric arc generator in cabinet；The observation window for observing fault electric arc generator working condition is provided in second chamber, portion outside the enclosure is arranged in the adjusting knob of fault electric arc generator；It is fixedly installed testboard made of epoxy resins insulation plate at the upper end opening of first chamber, measuring resistance is arranged inside；Be provided with the external load socket connecting with external load, the leading-in socket connecting with fault electric arc generator one end, the output socket and fault electric arc alarm device connecting with the fault electric arc generator other end on testboard, measuring resistance, external load socket, leading-in socket, output socket and fault electric arc alarm device with test circuit connection.The utility model has easy to operate, easy to use, small investment, and measuring accuracy is high.
Description
Technical field
The utility model relates to flue gas ash removal arc fault protector testing field more particularly to a kind of portable failure electricity
Arc test device.
Background technique
With the rapid development of the national economy, industry and civilian electricity consumption increase significantly, therewith bring electric elements and
Electric leakage that conducting wire is caused, contact loosen, electrical equipment aging causes the failures such as puncture short, lead to a large amount of electric appliance fire
Calamity accident occurs.In order to preferably prevent trouble before it happens, prevent to cause fire incident because of arc fault.The inspection of national quality supervision and inspection
Epidemic disease general bureau and national standardization administration committee joint publication " GB14287.4-2014 " standard, produce fault electric arc protector etc.
Product require that compulsory test must be carried out and implemented on 04 01st, 2015.It is mainly concentrated for the test of the series of products at present
Phase there is no to the product test of construction site since the test equipment volume in laboratory is very much not portable in laboratory
Adapt to product.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of portable fault electric arc test device, sides
Just the arc fault protector product of construction site is tested.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of portable fault electric arc test dress
It sets, there is place test circuit first including being placed in Portable suitcase and the cabinet of upper end opening, in the cabinet
Chamber, the second chamber for placing fault electric arc generator；It is provided in the second chamber for observing fault electric arc generator
Portion outside the enclosure is arranged in the adjusting knob of the observation window of working condition, the fault electric arc generator；The first chamber it is upper
It is fixedly installed testboard made of epoxy resins insulation plate at end opening, measuring resistance is arranged inside；On the testboard
It is provided with the external load socket connecting with external load, the leading-in socket connecting with fault electric arc generator one end and failure
The output socket and fault electric arc alarm device of arc generator other end connection, the measuring resistance, external load socket, inlet wire
Socket, output socket and fault electric arc alarm device with test circuit connection.
The fault electric arc that fault electric arc generator generates in operation in the utility model, the true electric equipment products that restore are in reality
Border is in use, voltage, current waveform when arc burning occurred, to carry out motion test to test products.By will be whole
The system integration is covered in only Portable suitcase, and fault electric arc generator and standard termination (measuring resistance) are integrated in system, it can
It is concentrated in a small chest so that indoor test equipment will be tested, allows to be fast moved in production scene,
And arc fault test timely can be carried out to product, it is greatly improved the detection efficiency of product.
Furthermore, it is understood that being provided with the voltmeter of the ammeter of electric current instruction, power supply instruction on the testboard；The survey
It is provided with the first breaker being connected with external load socket, test circuit in test stand, is provided on the testboard and outside
220V alternating current, the second breaker for testing circuit connection.Circuit is effectively protected by two breakers, avoids test circuit
Occur over-voltage, overcurrent and damage.
Preferably, the cabinet is shell made of aluminum alloy material, and the surfaces externally and internally of the shell is provided with using quiet
The insulating layer of electric spray process.304 stainless steel faceplates can be used in the inside of shell.The good appearance of cabinet in this way, structure
Securely, the safety of operation is improved.
Preferably, the side and top of the cabinet are provided with Portable handle.Observation window uses polymethyl methacrylate
Material, transparency is high, and PMMA resin is not likely to produce sharp fragment when broken, to solve vibration caused by portable mobile
Caused material breaks phenomenon.Portable handle facilitates cabinet to take out out of Portable suitcase.
Furthermore, it is understood that the test circuit includes fault electric arc current source module, testboard control module, switching control
Module and power module, the both ends of the fault electric arc generator respectively with the fault electric arc current source module, power module
It is connected, the testboard control module is connected with the fault electric arc alarm device, ammeter, voltmeter.
Furthermore, it is understood that the fault electric arc generator includes insulator foot, it is fixedly installed on the insulator foot
Fixed electrode is provided with the speed changing devices that can move back and forth towards fixed electrode, the gearshift adjustment on the insulator foot
Traveling electrode is fixedly installed on device.
Furthermore, it is understood that the speed changing devices include the screw rod for being fixed on insulator foot and fixing downward electrode
It covers, is provided with matching screw rod in the screw rod bushing, the head of the screw rod is fixedly installed with the traveling electrode, described
The tail portion of screw rod is fixedly installed adjusting knob, and guide sleeve is provided on the screw rod, and the guide sleeve is fixed on the cabinet.It is logical
Cross being used cooperatively to improve degree of regulation of screw rod and screw rod bushing.
Furthermore, it is understood that the pole that the traveling electrode diameter is 7mm, material is carbon-graphite, the fixed electrode is straight
Diameter 7mm, the pole that material is T2 copper, the traveling electrode front end are half ball-type through R=3.2mm, and toe angle is 30 °.
Fixed electrode front end is plane.Insulator foot uses 3240 epoxy bottom plates, material thickness=50mm.Traveling electrode by with change
Velocity modulation regulating device is connected, and can accurately adjust electric arc size, and the arc signal and physical fault electric arc generated by the present apparatus is complete
Unanimously.
Compared with prior art, the utility model has easy to operate, easy to use, small investment, and measuring accuracy is high.Pass through
With the national center CCC experimental facilities data comparison, national standard is fully achieved in parameters.The domestic series of products have been filled up to grind
Hair, pilot production equipment blank.
Detailed description of the invention
Fig. 1 is the front-operated face layout drawing of the utility model embodiment；
Fig. 2 is the side arrangement figure of the utility model embodiment；
Fig. 3 is the test circuit structure schematic diagram of the utility model embodiment；
Fig. 4 is the structural schematic diagram of the fault electric arc generator of the utility model embodiment.
In figure:
1- cabinet；2- Portable handle；3- observation window；31- fault electric arc current source module；32- testboard control module；
33- switching control module；34- power module；5- voltmeter；6- ammeter；7- fault electric arc alarm device；8- leading-in socket；9-
Output socket；10- external load socket；11- fault electric arc generator；13- testboard；The first breaker of 14-；15- second is disconnected
Road device；111- speed changing devices；112- fixes electrode；113- traveling electrode；114- guide sleeve；115- adjusting knob；116- is solid
Fixed electrode fixing seat；117- traveling electrode fixing seat；118- insulator foot.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Embodiment
Referring to shown in attached drawing 1, Fig. 2, the portable fault electric arc test device of one of the present embodiment, including be placed on just
It takes in formula suitcase and the cabinet 1 of upper end opening, the interior first chamber that there is placement to test circuit of the cabinet 1 places failure
The second chamber of arc generator 11；The sight for observing fault electric arc generator working condition is provided in the second chamber
Window 3 is examined, the adjusting knob 115 of the fault electric arc generator 11 is arranged outside cabinet 1.The upper end opening of the first chamber
Place is fixedly installed testboard 13 made of epoxy resins insulation plate, and the measuring resistance as standard termination is arranged inside.Institute
It states and is provided with the external load socket 10 connecting with external load 12 on testboard 13, connect with 11 one end of fault electric arc generator
Leading-in socket 8, the output socket 9 and fault electric arc alarm device 7 that are connect with 11 other end of fault electric arc generator, the standard
Resistance, external load socket 10, leading-in socket 8, output socket 9 and fault electric arc alarm device 7 with test circuit connection.It is described
The ammeter 6 of electric current instruction, the voltmeter 5 of power supply instruction are additionally provided on testboard 13；Be provided on the testboard 13 with
The first connected breaker 14 of external load socket 10, test circuit, be provided on the testboard 13 with outside 220V alternating current,
Test the second breaker 15 of circuit connection.Circuit is effectively protected by two breakers, test circuit is avoided to occur
Pressure, overcurrent and damage.
In the present embodiment, the cabinet 1 is shell made of aluminum alloy material, and the surfaces externally and internally of the shell is provided with
The insulating layer handled using electrostatic plastics-spraying technology.304 stainless steel faceplates can be used in the inside of shell.The beautiful outline form of cabinet in this way
It sees, sound construction improves the safety of operation.The side and top of the cabinet 1 are provided with Portable handle 2.Observation window 3 uses
Polymethyl methacrylate materials, transparency is high, and PMMA resin is not likely to produce sharp fragment when broken, to solve portable
Material breaks phenomenon caused by vibration caused by mobile.Portable handle 2 facilitates cabinet 1 to take out out of Portable suitcase.
As shown in figure 3, the test circuit includes fault electric arc current source module 31, testboard control module 32, switching
Control module 33 and power module 34, the both ends of the fault electric arc generator 11 respectively with the fault electric arc current source module
31, power module 34 is connected, and ammeter 6, voltmeter 5 are located in the testboard control module 32, and leading-in socket 8, outlet are inserted
Seat 9 is located in fault electric arc current source module 31.
As shown in figure 4, the fault electric arc generator 11 includes insulator foot 118, fixation is set on the insulator foot 118
It is equipped with fixed electrode fixed seat 116, is fixedly installed fixed electrode 112, the insulator foot in fixed electrode fixed seat 116
It is provided with the speed changing devices 111 that can move back and forth towards fixed electrode 112 on 118, consolidates on the speed changing devices 111
Surely it is provided with traveling electrode fixing seat 117, is fixedly installed traveling electrode 113 in the traveling electrode fixing seat 117.Mobile electricity
The high settings such as pole 113 and fixed electrode 112 can be contacted when traveling electrode 113 moves forward with fixed electrode 112.This implementation
The pole that 113 diameter of traveling electrode is 7mm, material is carbon-graphite described in example, the fixed electrode 112 are diameter 7mm, material
Matter is the pole of T2 copper, and 113 front end of traveling electrode is half ball-type through R=3.2mm, and toe angle is 30 °.Fixed electricity
112 front end of pole is plane.Insulator foot 118 uses 3240 epoxy bottom plates, material thickness=50mm.Traveling electrode 113 passes through
It is connected with speed changing devices 111, can accurately adjust electric arc size, arc signal and the physical fault electricity generated by the present apparatus
Arc is completely the same.
Furthermore, it is understood that the speed changing devices 111 include being fixed on insulator foot 118 and fixing electrode downward
113 screw rod bushing is provided with matching screw rod in the screw rod bushing, and the head of the screw rod is fixedly installed with the movement
Electrode fixed seat 117, the tail portion of the screw rod are fixedly installed adjusting knob 115, and guide sleeve 114, institute are provided on the screw rod
Guide sleeve 114 is stated to be fixed on the cabinet 1.Degree of regulation is improved by being used cooperatively for screw rod and screw rod bushing.
The fault electric arc that fault electric arc generator generates in operation in the utility model, the true electric equipment products that restore are in reality
Border is in use, voltage, current waveform when arc burning occurred, to carry out motion test to test products.By will be whole
The system integration is covered in only Portable suitcase, and fault electric arc generator and standard termination (measuring resistance) are integrated in system, it can
It is concentrated in a small chest so that indoor test equipment will be tested, allows to be fast moved in production scene,
And arc fault test timely can be carried out to product, it is greatly improved the detection efficiency of product.
The utility model has easy to operate, easy to use, small investment, and measuring accuracy is high.By real with the national center CCC
Device data comparison is tested, national standard is fully achieved in parameters.Domestic series of products research and development, pilot production equipment are filled up
Blank.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (8)
1. a kind of portable fault electric arc test device, it is characterised in that: including being placed in Portable suitcase and upper end is opened
The cabinet of mouth, the interior second chamber with the first chamber for placing test circuit, placement fault electric arc generator of the cabinet；Institute
The observation window being provided in second chamber for observing fault electric arc generator working condition is stated, the fault electric arc generator
Portion outside the enclosure is arranged in adjusting knob；It is fixedly installed at the upper end opening of the first chamber made of epoxy resins insulation plate
Measuring resistance is arranged inside in testboard；The external load socket connecting with external load and event are provided on the testboard
The leading-in socket of barrier arc generator one end connection, the output socket and fault electric arc being connect with the fault electric arc generator other end
Alarm device, the measuring resistance, external load socket, leading-in socket, output socket and fault electric arc alarm device are electric with test
Road connection.
2. portable fault electric arc test device according to claim 1, it is characterised in that: be provided on the testboard
The voltmeter of ammeter, power supply instruction that electric current indicates；It is provided on the testboard and external load socket, test circuit phase
The first breaker even is provided with the second breaker with outside 220V alternating current, test circuit connection on the testboard.
3. portable fault electric arc test device according to claim 2, it is characterised in that: the cabinet is aluminium alloy material
Shell made of matter, the surfaces externally and internally of the shell are provided with the insulating layer handled using electrostatic plastics-spraying technology.
4. portable fault electric arc test device according to claim 3, it is characterised in that: the side and top of the cabinet
Portion is provided with Portable handle.
5. portable fault electric arc test device according to claim 2, it is characterised in that: the test circuit includes event
Barrier arc current source module, testboard control module, switching control module and power module, the two of the fault electric arc generator
End is connected with the fault electric arc current source module, power module respectively, the testboard control module and the fault electric arc
Alarm device, ammeter, voltmeter are connected.
6. portable fault electric arc test device according to claim 1, it is characterised in that: the fault electric arc generator
Including insulator foot, fixed electrode is fixedly installed on the insulator foot, being provided on the insulator foot can be towards fixation
The speed changing devices that electrode moves back and forth are fixedly installed traveling electrode on the speed changing devices.
7. portable fault electric arc test device according to claim 6, it is characterised in that: the speed changing devices packet
The screw rod bushing for being fixed on insulator foot and fixing electrode downward is included, is provided with matching screw rod, institute in the screw rod bushing
The head for stating screw rod is fixedly installed with the traveling electrode, and the tail portion of the screw rod is fixedly installed adjusting knob, the screw rod
On be provided with guide sleeve, the guide sleeve is fixed on the cabinet.
8. portable fault electric arc test device according to claim 6, it is characterised in that: the traveling electrode diameter is
7mm, the pole that material is carbon-graphite, the pole that the fixed electrode is diameter 7mm, material is T2 copper, before the traveling electrode
End is half ball-type through R=3.2mm, and toe angle is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904205.2U CN209086364U (en) | 2018-11-19 | 2018-11-19 | Portable fault electric arc test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904205.2U CN209086364U (en) | 2018-11-19 | 2018-11-19 | Portable fault electric arc test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086364U true CN209086364U (en) | 2019-07-09 |
Family
ID=67124690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821904205.2U Active CN209086364U (en) | 2018-11-19 | 2018-11-19 | Portable fault electric arc test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209086364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798884A (en) * | 2020-12-15 | 2021-05-14 | 珠海格力电器股份有限公司 | Convenient arc burning device, control method, arc generator and application |
-
2018
- 2018-11-19 CN CN201821904205.2U patent/CN209086364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798884A (en) * | 2020-12-15 | 2021-05-14 | 珠海格力电器股份有限公司 | Convenient arc burning device, control method, arc generator and application |
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