CN207689639U - A kind of responding ability detection device for short circuit protection component - Google Patents
A kind of responding ability detection device for short circuit protection component Download PDFInfo
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- CN207689639U CN207689639U CN201820015827.3U CN201820015827U CN207689639U CN 207689639 U CN207689639 U CN 207689639U CN 201820015827 U CN201820015827 U CN 201820015827U CN 207689639 U CN207689639 U CN 207689639U
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- mounting plate
- short circuit
- plate
- conducting wires
- detection device
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Abstract
The utility model is related to a kind of electrical testing fields, specifically disclose a kind of responding ability detection device for short circuit protection component.The detection device includes mounting plate, and the side of the mounting plate is equipped with junction block and experimental plate, and the junction block is connected with two conducting wires, and the conducting wire extends to above experimental plate, two conducting wires it is separated；Further include at least two tension discs being set up in parallel, and two conducting wires are compressed jointly with the one-to-one pressing device of tension disc, the tension disc and experimental plate；It further include cutter assembly, the cutter assembly includes cutter hub made of insulating materials, one end of the cutter hub is connect with mounting plate rotary moveable, the other end extends to above two conducting wires and position corresponding with two conducting wires is equipped with cutter head made of metal material, and the cutter assembly further includes the first driving means for driving cutter hub to be rotated relative to mounting plate.Above-mentioned structure of the detecting device is simple, safe and reliable.
Description
Technical field
The utility model is related to a kind of electrical testing fields, and in particular to a kind of responding ability for short circuit protection component
Detection device.
Background technology
Electrical equipment connects plus collides due to various reasons, generates the phenomenon that electric current increases suddenly and cries short circuit.It is short-circuit general
It is divided into two kinds of phase fault and shorted to earth.The very big heat of destruction abrupt release of short circuit, make the insulation of electrical equipment by
It is burnt to damage, or even electrical equipment.Big short circuit current may generate prodigious electric power in electrical equipment, cause
The mechanical modifications of electrical equipment even damage.Short circuit may also result in fault point and neighbouring regional voltage significantly declines, shadow
Ring power grid quality.Electrical equipment generally uses fuse, automatic air-break switch, overcurrent relay etc. as short-circuit protection member
Part, to reduce influence of the short circuit to electrical equipment.
The short circuit protection components such as fuse, air switch after production is completed, are needed to be detected its performance, examined
Firstly the need of controllable short-circuit state is simulated in electric circuit during survey, response item is provided for short circuit protection component
Part passes through the response condition of analysis element, the performance of judgment component.
Invention content
The technical problem to be solved by the present invention is to provide a kind of responding abilities for short circuit protection component to detect dress
It sets, two conducting wires is connected by cutter assembly, simulate short-circuit state, it is simple in structure, it is safe to use.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows：One kind is for short-circuit protection member
The side of the responding ability detection device of part, including mounting plate, the mounting plate is equipped with made of junction block and insulating materials in fact
Test plate, the junction block is connected with two conducting wires, and the conducting wire extends to above experimental plate, two conducting wires it is separated；
Further include at least two be set up in parallel and the tension disc made of insulating materials, and with the one-to-one pressing device of tension disc,
The tension disc compresses two conducting wires jointly with experimental plate；Further include cutter assembly, the cutter assembly includes insulation material
Cutter hub made of material, one end of the cutter hub connect with mounting plate rotary moveable, the other end extend to two conducting wires tops and with
The corresponding position of two conducting wires is equipped with cutter head made of metal material, and the cutter assembly further includes driving cutter hub relative to peace
The first driving means of loading board rotation.
When being detected, the circuit with short circuit protection component is connected to junction block, and powered on.First driving
Device drives the movement of cutter hub guiding line, cutter head to cut the insulating layer of conducting wire, and two conducting wires are connected by cutter head, simulates short
Road situation.The structure of the detection device is simple, and entire turn on process is automatically performed, and will not be damaged, be made to testing staff
With safety.And it, can not be right once detection shows short circuit protection component failure since cutter hub is by first driving means drive motion
Short-circuit state makes a response, and first driving means can timely drive cutter hub counter motion, avoids making because of short circuit for a long time
At various danger, realize controllable short circuit simulation.
Preferably, the connection extreme direction of the cutter hub extends to form drive section, the first driving means include with
Drive section connects.
Preferably, the first driving means are linear motor, cylinder or hydraulic cylinder.
Preferably, the mounting plate is equipped at least two guide grooves, the guide groove runs through mounting plate；The experiment
The bottom of plate is equipped with the drive block across respective guide slots, and side of the mounting plate far from experimental plate is equipped with and is connect simultaneously with drive block
The second driving device that driving experimental plate is slided along guide groove.Since during short circuit occurs, the electric current for flowing through cutter head is larger,
The blade of cutter head can be damaged, influence further using for cutter head.Therefore it after one-time detection, is filled by the second driving
Driving experimental plate to be set to move along the direction of guide groove relative to mounting plate so that the position of cutter head and conductive contact changes, and one
It is secondary to realize being used for multiple times for cutter head.
Preferably, inclination of the length direction of the guide groove relative to cutter head, during short circuit occurs, not only knife
Head can destroy, and high temperature caused by short circuit can also affect to insulating layer, when experimental plate is transported along inclined guide groove
After dynamic, laboratory, the contact point between cutter head and conducting wire change again, and the effect of experiment is more secure.
Description of the drawings
Fig. 1 is structural schematic diagram of the present embodiment for the responding ability detection device of short circuit protection component；
Fig. 2 is side view of the present embodiment for the responding ability detection device of short circuit protection component.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of responding ability detection device for short circuit protection component, including mounting plate 1, institute
The side for stating mounting plate 1 is equipped with experimental plate 5 made of junction block 9 and insulating materials, and the junction block 9 is connected with two conducting wires
8, the conducting wire 8 extends to the top of experimental plate 5, two conducting wires 8 it is separated.Further include at least two being set up in parallel and by exhausted
Tension disc 6 made of edge material, and with 6 one-to-one pressing device 4 of tension disc, the tension disc 6 and experimental plate 5 are common
Compress two conducting wires 8.Further include cutter assembly, the cutter assembly includes cutter hub 3 made of insulating materials, the cutter hub 3
One end connect with 1 rotary moveable of mounting plate, the other end extends to two conducting wires, 8 top and position corresponding with two conducting wires 8
Equipped with cutter head 31 made of metal material.The connection extreme direction of the cutter hub 3 extends to form drive section, and the cutter assembly is also
Include the first driving means 2 for connecting and driving cutter hub 3 with drive section and rotated relative to mounting plate 1.
When being detected, the circuit with short circuit protection component is connected to junction block 9, and powered on.First drives
Dynamic device 2 drives the movement of 3 guiding line 8 of cutter hub, cutter head 31 to cut the insulating layer of conducting wire 8, and is led two conducting wires 8 by cutter head 31
It is logical, simulate short-circuit state.The structure of the detection device is simple, and entire turn on process is automatically performed, will not be to testing staff
It damages, it is safe to use.And since cutter hub 3 is by 2 drive motion of first driving means, once detection shows short-circuit protection member
Part failure can not make a response short-circuit state, and first driving means 2 can timely drive 3 counter motion of cutter hub, avoid because
Short circuit for a long time and caused by various danger, realize controllable short circuit simulation.
Further, as depicted in figs. 1 and 2, the mounting plate 1 is equipped at least two guide grooves 7, the guide groove 7
Through mounting plate 1；The bottom of the experimental plate 5 is equipped with the drive block 51 across respective guide slots 7, and the mounting plate 1 is far from experiment
The side of plate 5 is equipped with and the second driving device 10 that experimental plate 5 is slided along guide groove 7 is connect and driven with drive block 51.Due to sending out
During raw short circuit, the electric current for flowing through cutter head 31 is larger, can be damaged to the blade of cutter head 31, influence cutter head 31 into one
Step uses.Therefore after one-time detection, drive experimental plate 5 relative to mounting plate 1 along guide groove 7 by the second driving device 10
Direction moves so that the position that cutter head 31 is contacted with conducting wire 8 changes, primary to realize being used for multiple times for cutter head 31.It is described to lead
Inclination of the length direction of slot 7 relative to cutter head 31, during short circuit occurs, not only cutter head 31 can destroy, short circuit
Caused by high temperature can also affect to insulating layer, after experimental plate 5 is moved along inclined guide groove 7, laboratory again,
Contact point between cutter head 31 and conducting wire 8 changes, and the effect of experiment is more secure.
The above-described responding ability detection device for short circuit protection component is connected two by cutter assembly and leads
Line simulates short-circuit state, simple in structure, safe to use.
In short, the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in this practicality
Within novel protection domain.
Claims (5)
1. a kind of responding ability detection device for short circuit protection component, it is characterised in that：Including mounting plate（1）, the peace
Loading board（1）Side be equipped with junction block（9）With experimental plate made of insulating materials（5）, the junction block（9）It is connected with two
Conducting wire（8）, the conducting wire（8）Extend to experimental plate（5）Top, two conducting wires（8）It is separated；Further include at least two simultaneously
Row setting and the tension disc made of insulating materials（6）, and and tension disc（6）One-to-one pressing device（4）, the pressure
Line plate（6）With experimental plate（5）Two conducting wires are compressed jointly（8）；Further include cutter assembly, the cutter assembly includes insulation material
Cutter hub made of material（3）, the cutter hub（3）One end and mounting plate（1）Rotary moveable connects, and the other end extends to two conducting wires
（8）Top and with two conducting wires（8）Corresponding position is equipped with cutter head made of metal material（31）, the cutter assembly also wraps
Include driving cutter hub（3）Relative to mounting plate（1）The first driving means of rotation（2）.
2. the responding ability detection device according to claim 1 for short circuit protection component, it is characterised in that：The knife
Body（3）Connection extreme direction extend to form drive section, the first driving means（2）Including being connect with drive section.
3. the responding ability detection device according to claim 2 for short circuit protection component, it is characterised in that：Described
First driving means（2）For linear motor, cylinder or hydraulic cylinder.
4. the responding ability detection device according to any one of claim 1-3 for short circuit protection component, feature
It is：The mounting plate（1）It is equipped at least two guide grooves（7）, the guide groove（7）Through mounting plate（1）；The experiment
Plate（5）Bottom be equipped with across respective guide slots（7）Drive block（51）, the mounting plate（1）Far from experimental plate（5）Side set
Have and drive block（51）It connects and drives experimental plate（5）Along guide groove（7）Second driving device of sliding（10）.
5. the responding ability detection device according to claim 4 for short circuit protection component, it is characterised in that：It is described to lead
Slot（7）Length direction relative to cutter head（31）Inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015827.3U CN207689639U (en) | 2018-01-05 | 2018-01-05 | A kind of responding ability detection device for short circuit protection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015827.3U CN207689639U (en) | 2018-01-05 | 2018-01-05 | A kind of responding ability detection device for short circuit protection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689639U true CN207689639U (en) | 2018-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820015827.3U Active CN207689639U (en) | 2018-01-05 | 2018-01-05 | A kind of responding ability detection device for short circuit protection component |
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| Country | Link |
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| CN (1) | CN207689639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117471393A (en) * | 2023-11-27 | 2024-01-30 | 佛山市明富兴金属材料有限公司 | Mutual inductor angle difference checking device |
-
2018
- 2018-01-05 CN CN201820015827.3U patent/CN207689639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117471393A (en) * | 2023-11-27 | 2024-01-30 | 佛山市明富兴金属材料有限公司 | Mutual inductor angle difference checking device |
| CN117471393B (en) * | 2023-11-27 | 2024-10-18 | 佛山市明富兴金属材料有限公司 | Mutual inductor angle difference checking device |
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