CN207473035U - Test device occurs for a kind of electric arc - Google Patents
Test device occurs for a kind of electric arc Download PDFInfo
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- CN207473035U CN207473035U CN201721089545.XU CN201721089545U CN207473035U CN 207473035 U CN207473035 U CN 207473035U CN 201721089545 U CN201721089545 U CN 201721089545U CN 207473035 U CN207473035 U CN 207473035U
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Abstract
The utility model discloses a kind of electric arcs to occur test device, including the power supply to be linked into an integrated entity by conducting wire, breaker to be measured tests the parallel arc structure of breaker to be measured and for generating series arc faults test serial arc structure in the loop for generating parallel arc fault in the loop；Above device realizes the test whether with failure protection capability carried out on a device to breaker to be measured in parallel arc fault and short trouble of connecting using power supply, breaker to be measured, parallel arc structure and serial arc structure; and device is simple; whether suitable for being used under laboratory environment, tripped the protective capability for intuitively quickly judging whether breaker to be measured has parallel arc fault and series arc faults by breaker to be measured.
Description
Technical field
The utility model is related to detection technique fields, and in particular to test device occurs for a kind of electric arc.
Background technology
With economic rapid development and the raising of living standards of the people, electricity consumption is also being continuously increased, since electricity consumption is drawn
The electrical fire risen is also commonplace, and reduces the generation of electrical hazard, and arc-fault circuit interrupter comes into being, and can detect electricity
Fault electric arc in gas circuit, and circuit is cut off before electrical fire is caused, effectively prevent electrical fire caused by arc fault
Calamity.
Whether there is failure to protect when arc fault occurs in circuit to study arc-fault circuit interrupter in laboratory conditions
Performance is protected, according to one electric arc of practice and Experience Design test device occurs for inventor.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome in the prior art the defects of, so as to provide one kind
It can realize that test device occurs for serial arc and the electric arc of parallel arc fault test simultaneously.
Test device occurs for a kind of electric arc, including the power supply to be linked into an integrated entity by conducting wire, breaker to be measured, for returning
Parallel arc fault is generated in road and tests the parallel arc structure of the breaker to be measured and for generating series electrical in the loop
Arc fault test serial arc structure.
Preferably, the parallel arc structure includes being provided with the fixed block of fixed electrode, is provided with and the fixed electricity
Traveling electrode that pole is oppositely arranged, by traveling electrode described in adjustment structure close to or far from the fixed electrode movement
Block.
Preferably, the adjustment structure is connected to it including being set to below the movable block, being made using guide frame
The Mobile base for adjusting distance between the traveling electrode and the fixed electrode that the movable block moves back and forth, is individually fixed in
The Mobile base and movable block and the first adjusting block and the second adjusting block being oppositely arranged, an adjuster are described across taking shape in
First screw hole of the second adjusting block is insert molded the second screw hole in first adjusting block to screw or unscrew adjusting institute
The distance between the first adjusting block and second adjusting block are stated so that the movable block slides on the Mobile base.
Preferably, the guide frame include take shape in the Mobile base and the movable block junction sliding slot and into
Type is in the movable block, the sliding block with the sliding slot corresponding matching.
Preferably, the serial arc structure include electrode tip holder, mutually across a certain distance be set on the electrode tip holder and
The firewire electrode and zero wire electrode that are connect respectively with the firewire of electric wire and zero curve and for placing the firewire electrode and zero curve electricity
Make the firewire electrode that the conductive material for generating electric arc be connected with the zero wire electrode between pole.
Preferably, the test device further includes be connected to the breaker to be measured after, for preventing the test device
Unexpected leakage circuit breakers.
Preferably, the power supply, breaker to be measured, parallel arc structure, serial arc structure and leakage circuit breakers are solid
It is scheduled on bottom plate.
Preferably, guide rail is provided on the bottom plate, the power supply, breaker to be measured and leakage circuit breakers are connected to described
On guide rail.
Preferably, be additionally provided on the bottom plate lighted when the circuit is connected, the circuit access failure when without display
Indicator light.
Preferably, the protective cover for preventing electric arc from splashing is provided with outside the test device.
Technical solutions of the utility model have the following advantages that：
1. test device occurs for electric arc provided by the utility model, to be measured including the power supply to be linked into an integrated entity by conducting wire
Breaker tests the parallel arc structure of breaker to be measured and in the loop for generating parallel arc fault in the loop
Generate series arc faults test serial arc structure；Above device utilizes power supply, breaker to be measured, parallel arc structure and string
Connection arc structure is realized on a device to being in breaker to be measured progress parallel arc fault and short trouble of connecting
The no test with failure protection capability, and device is simple, suitable for being used under laboratory environment, by breaker to be measured whether
Tripping intuitively quickly judges whether breaker to be measured has the protective capability of parallel arc fault and series arc faults.
2. test device occurs for electric arc provided by the utility model, parallel arc structure includes being provided with consolidating for fixed electrode
Determine block, be provided with the traveling electrode being oppositely arranged with fixed electrode, by adjustment structure traveling electrode close to or far from fixed
The movable block of electrode；Above structure is by adjusting traveling electrode, the distance between control traveling electrode and fixed electrode, with regard to energy
The accurately generation of control parallel arc, it is easy to operate.
3. test device occurs for electric arc provided by the utility model, serial arc structure includes electrode tip holder, between being separated by centainly
Away from the firewire electrode for being set on electrode tip holder and being connect respectively with the firewire of electric wire and zero curve and zero wire electrode and for putting
Putting makes firewire electrode that the conductive material for generating electric arc be connected with zero wire electrode between firewire electrode and zero wire electrode；Above structure utilizes
Placing conductive material in firewire electrode and zero wire electrode in power circuit makes firewire electrode and zero wire electrode be connected and to form series electrical
Arc, the electric arc of production in circuit of energy Fast simulation in this way are used for laboratory test.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram that test device occurs for electric arc provided by the utility model；
Fig. 2 is the structure diagram of parallel arc structure shown in FIG. 1；
Reference sign：1- power supplys, 2- breakers to be measured, 3- parallel arc structures, 31- fix electrode, and 32- is fixed
Block, 33- traveling electrodes, 34- movable blocks, 341- sliding blocks, 4- serial arc structures, 41- electrode tip holders, 42- firewire electrodes, 43- zero
Line electrode, 5- adjustment structures, 51- Mobile bases, 511- sliding slots, the first adjusting blocks of 52-, the second adjusting blocks of 53-, 54- adjusters,
6- leakage circuit breakers, 7- bottom plates, 8- guide rails, 9- indicator lights.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not forming conflict can be combined with each other.
Embodiment
As shown in Figure 1, test device, which occurs, for electric arc includes the power supply 1 that links into an integrated entity by conducting wire, breaker 2 to be measured,
The parallel arc structure 3 of the breaker 2 to be measured is tested for generating parallel arc fault in the loop and in the loop
Generate series arc faults test serial arc structure 4.
Above device is realized using the power supply 1, breaker to be measured 2, parallel arc structure 3 and serial arc structure 4
The breaker 2 to be measured is carried out in a test device in parallel arc fault and short trouble of connecting whether tool
The test of faulty protective capability, and device is simple, suitable for being used under laboratory environment, is by the breaker 2 to be measured
No tripping intuitively quickly judges whether the breaker to be measured 2 has the protection energy of parallel arc fault and series arc faults
Power.
Further, as shown in Fig. 2, the parallel arc structure 3 includes being provided with the fixed block 32 of fixed electrode 31, setting
There is the traveling electrode 33 being oppositely arranged with the fixed electrode 31, close or remote by traveling electrode 33 described in adjustment structure 5
Movable block 34 from the fixed electrode 31；Above structure is by adjusting the traveling electrode 33, controlling the traveling electrode
The distance between 33 and the fixed electrode 31, can accurately just control the generation of parallel arc, easy to operate, also, in institute
It states when being tested in test device without parallel arc fault, as long as the traveling electrode 33 and the fixed electrode 31 are connected
It connects, can be achieved with the conducting of circuit.
Further, the adjustment structure 5 includes being set to 34 lower section of movable block, makes to be connected thereto using guide frame
The Mobile base 51 for adjusting distance between the traveling electrode 33 and the fixed electrode 31 that moves back and forth of the movable block 34,
The first adjusting block 52 and the second adjusting block 53 for being individually fixed in the Mobile base 51 and movable block 34 and being oppositely arranged, one adjusts
Section device 54, which passes through, to be taken shape in the first screw hole of second adjusting block 53, is insert molded second in first adjusting block 52
Screw hole adjusts the distance between first adjusting block 52 and second adjusting block 53 so that institute to screw or unscrew
Movable block 34 is stated to slide on the Mobile base 51；Above structure can accurately regulate and control the fixed electrode 31 and the mobile electricity
The distance between pole 33 controls the generation of the parallel arc, it should be noted that above-mentioned adjustment structure 5 is the present embodiment
Preferred embodiment, also may be selected in other embodiments other can adjust traveling electrode 33 close to or far from the fixed electrode
31 structure, as will be described movable block 34 be arranged on mobile track.
Further, the guide frame includes taking shape in the Mobile base 51 and the sliding slot of 34 junction of movable block
511 and take shape in the movable block 34, with the sliding block 341 of 511 corresponding matching of sliding slot；On the one hand this structure can guide
On the other hand the movable block 34 can also play the fixed movable block 34 of connection and institute in the moving direction of the Mobile base 51
State the effect of Mobile base 51.
Further, the serial arc structure 4 include electrode tip holder 41, mutually across a certain distance be set to the electrode tip holder 41
Upper and the firewire electrode 42 and zero wire electrode 43 that are connect respectively with the firewire of electric wire and zero curve and for placing firewire electrode 42
Make the firewire electrode 42 that the conductive material for generating electric arc be connected with the zero wire electrode 43 between zero wire electrode 43；Above structure
Make 42 He of firewire electrode using the conductive material is placed in the firewire electrode 42 and zero wire electrode 43 in power circuit
The conducting of zero wire electrode 43 forms serial arc, and the serial arc of production in circuit of energy Fast simulation in this way is surveyed for laboratory
Examination；It should be noted that the conductive material can be the combustible that steel wool, salt white Hupeh anemone root and leaf etc. can be conductive, it actually can be according to reality
It tests depending on indoor situations, as long as can make to generate serial arc between the firewire electrode 42 and zero wire electrode 43.
Further, the test device further includes be connected to the breaker to be measured 2 after, for preventing the test device
Unexpected leakage circuit breakers 6；This structure is that breaker 2 to be measured does not have to trip during failure protection capability in order to prevent, protection
Circuit, at the same also can when in contrast with sample.
Further, the power supply 1, breaker to be measured 2, parallel arc structure 3, serial arc structure 4 and leakage circuit breakers
6 are each attached on bottom plate 7；This structure be for convenience the test device is moved, and can prevent the power supply 1,
There is a situation where turn on one's side for breaker 2 to be measured, parallel arc structure 3, serial arc structure 4 and leakage circuit breakers 6.
Further, guide rail 8 is provided on the bottom plate 7, the power supply 1, breaker to be measured 2 and leakage circuit breakers 6 are clamped
On the guide rail 8；Above structure is the installing and dismounting of the power supply 1, breaker to be measured 2 and leakage circuit breakers 6 for convenience,
Especially for the dismounting and replacement of breaker 2 to be measured.
Further, be additionally provided on the bottom plate 7 lighted when the circuit is connected, the circuit access failure when without display
Indicator light 9；This structure can make operating personnel observe directly the energization situation of the test device, ensure operating personnel's
Personal safety.
Further, the protective cover for preventing electric arc from splashing is provided with outside the test device；This structure is in order to anti-
Only electric arc splashes, and causes contingency and the injury of personnel.
The operating process of the test device is as follows：
When carrying out parallel arc fault test to the breaker 2 to be measured, the breaker 2 to be measured is packed into the survey
In trial assembly is put, connecting wire makes the traveling electrode 33 be not connected to, power between the two far from the fixed electrode 31
1, then, rotary regulator 54 slowly, make the traveling electrode 33 close to the fixed electrode 31 until two electrode it
Between generate electric arc, if at this point, the breaker to be measured 2 trips, the breaker 2 to be measured is arc-fault circuit interrupter, if not
Tripping, then the breaker to be measured 2 does not have parallel arc fault protective capability, while leakage circuit breakers 6 trips, cut-out
Circuit.
When carrying out series arc faults test to the breaker 2 to be measured, the breaker 2 to be measured will be packed into described
In test device, connecting wire makes the traveling electrode 33 connect the fixed electrode 31, powers on 1, indicator light 9 is bright, so
Being positioned between the firewire electrode 42 and the zero wire electrode 43 slowly by conductive material afterwards, is connected two electrodes, two electrodes it
Between generate serial arc, if at this point, the breaker to be measured 2 trips, the breaker 2 to be measured is arc-fault circuit interrupter,
If not tripping, the breaker 2 to be measured does not have parallel arc fault protective capability, while leakage circuit breakers 6 is jumped
Lock cuts off circuit.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (8)
1. test device occurs for a kind of electric arc, which is characterized in that be measured disconnected including the power supply (1) to be linked into an integrated entity by conducting wire
Road device (2), for generating parallel arc fault in the loop and testing the parallel arc structure (3) of the breaker to be measured (2)
Serial arc structure (4) is tested with for generating series arc faults in the loop；The parallel arc structure (3) includes setting
There is the fixed block (32) of fixed electrode (31), be provided with the traveling electrode (33) being oppositely arranged with the fixed electrode (31), lead to
The movable block (34) of the close or separate fixed electrode (31) of traveling electrode (33) described in toning section structure；The series electrical
Arc structure (4) includes electrode tip holder (41), mutually across a certain distance be set on the electrode tip holder (41) and respectively with the fire of electric wire
Firewire electrode (42) and zero wire electrode (43) that line is connected with zero curve and for placing the firewire electrode (42) and zero wire electrode
(43) make the firewire electrode (42) that the conductive material for generating electric arc be connected with the zero wire electrode (43) between.
2. test device occurs for electric arc according to claim 1, which is characterized in that the adjustment structure includes being set to institute
The adjusting movement for state movable block (34) lower section, moving back and forth the movable block (34) connected to it using guide frame
The Mobile base (51) of distance between electrode (33) and the fixed electrode (31) is individually fixed in the Mobile base (51) and movement
Block (34) and the first adjusting block (52) and the second adjusting block (53) being oppositely arranged, an adjuster (54) are described across taking shape in
First screw hole of the second adjusting block (53) is insert molded the second screw hole in first adjusting block (52) to screw or revolve
Pine adjusts the distance between first adjusting block (52) and second adjusting block (53) and causes the movable block (34) in institute
It states and is slided on Mobile base (51).
3. test device occurs for electric arc according to claim 2, which is characterized in that the guide frame includes taking shape in institute
It states the sliding slot (511) of Mobile base (51) and the movable block (34) junction and takes shape in the movable block (34) and the cunning
The sliding block (341) of slot (511) corresponding matching.
4. test device occurs for electric arc according to claim 1, which is characterized in that the test device, which further includes, to be connected to
The breaker to be measured (2) afterwards, for preventing the unexpected leakage circuit breakers of the test device (6).
5. test device occurs for electric arc according to claim 4, which is characterized in that the power supply (1), breaker to be measured
(2), parallel arc structure (3), serial arc structure (4) and leakage circuit breakers (6) are each attached on bottom plate (7).
6. test device occurs for electric arc according to claim 5, which is characterized in that is provided with guide rail on the bottom plate (7)
(8), the power supply (1), breaker to be measured (2) and leakage circuit breakers (6) are connected on the guide rail (8).
7. test device occurs for electric arc according to claim 6, which is characterized in that is additionally provided on the bottom plate (7)
The circuit lights when connecting, the circuit access failure when indicator light (9) without display.
8. test device occurs for electric arc according to claim 1, which is characterized in that is provided with and is used for outside the test device
The protective cover for preventing electric arc from splashing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089545.XU CN207473035U (en) | 2017-08-29 | 2017-08-29 | Test device occurs for a kind of electric arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089545.XU CN207473035U (en) | 2017-08-29 | 2017-08-29 | Test device occurs for a kind of electric arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207473035U true CN207473035U (en) | 2018-06-08 |
Family
ID=62268751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089545.XU Active CN207473035U (en) | 2017-08-29 | 2017-08-29 | Test device occurs for a kind of electric arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207473035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161393A (en) * | 2019-07-01 | 2019-08-23 | 云南电力技术有限责任公司 | Intermittent electric arc test macro |
| CN111193190A (en) * | 2020-02-21 | 2020-05-22 | 艾迪迪电气（苏州）有限公司 | Fault arc generating device |
-
2017
- 2017-08-29 CN CN201721089545.XU patent/CN207473035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161393A (en) * | 2019-07-01 | 2019-08-23 | 云南电力技术有限责任公司 | Intermittent electric arc test macro |
| CN111193190A (en) * | 2020-02-21 | 2020-05-22 | 艾迪迪电气（苏州）有限公司 | Fault arc generating device |
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