CN206930566U - A kind of test system for evaluating the powered military service performance of isolation switch contact material - Google Patents
A kind of test system for evaluating the powered military service performance of isolation switch contact material Download PDFInfo
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- CN206930566U CN206930566U CN201720907288.XU CN201720907288U CN206930566U CN 206930566 U CN206930566 U CN 206930566U CN 201720907288 U CN201720907288 U CN 201720907288U CN 206930566 U CN206930566 U CN 206930566U
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- spring
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Abstract
The utility model belongs to electrical material correlative technology field, there is provided a kind of test system for evaluating the powered military service performance of isolation switch contact material, including：Salt fog cabinet and at least two pairs of samples pair being connected in series；At least two pairs samples being connected in series are to being arranged in the salt fog cabinet；The sample is split a hole for inserting the first insulated column and the second insulated column, and the sample is to being fixed on the end portion of first insulated column and second insulated column；The joint of the sample pair and first insulated column is cased with First Line ear, and the joint of the sample pair and second insulated column is cased with the second line ear, and the First Line ear and the second line ear are located at the both sides up and down of the sample pair respectively；The First Line ear and the second line ear are connected with the first wire and the second wire respectively；Wherein, the sample is to the coupon for overlapped two different materials or identical material.The test system considers electric current factor and can carry out batch detection.
Description
Technical field
The utility model belongs to electrical material correlative technology field, and in particular to one kind evaluation isolation switch contact material strips
The test system of electric military service performance.
Background technology
Disconnecting switch is one of electrical equipment that usage amount is maximum in power system, application is most wide.Dynamic and static contact is made
For the critical component of disconnecting switch, its working condition directly influences the safe and stable operation of power system.Isolation switch contact
Corrosion and its caused heating defect can not only shorten the service life of disconnecting switch, or even can lead to major accident, threaten electricity
Net corporate device and personal safety.China repeatedly occur because of disconnecting switch heating defect and caused by device damage even large area
Power outage.
The test system of the evaluation powered military service performance of isolation switch contact material is not considering electric current factor to isolation at present
Batch detection is carried out to switch touching head material in the influence of switch contact material.
Utility model content
In view of this, the utility model provides a kind of test system for evaluating the powered military service performance of isolation switch contact material
System, do not considering electric current factor to isolation for solving the powered military service performance of existing test system evaluation isolation switch contact material
The problem of batch detection is carried out to switch touching head material in the influence of switch contact material.
Concrete technical scheme of the present utility model is as follows：
A kind of test system for evaluating the powered military service performance of isolation switch contact material, including：Salt fog cabinet and at least two
To the sample pair being connected in series；
At least two pairs samples being connected in series are to being arranged in the salt fog cabinet；
The split hole having for inserting the first insulated column and the second insulated column of the sample, the sample are described to being fixed on
The end portion of first insulated column and second insulated column；
The joint of the sample pair and first insulated column is cased with First Line ear, the sample pair and described second exhausted
The joint of edge post is cased with the second line ear, and the First Line ear and the second line ear are respectively positioned at up and down the two of the sample pair
Side；
The First Line ear and the second line ear are connected with the first wire and the second wire respectively；
Wherein, the sample is to the coupon for overlapped two different materials or identical material.
Further, in addition to：First insulating sleeve, the second insulating sleeve, the first spring and second spring；
First insulating sleeve and first spring order are socketed on the thread screw of first insulated column, and lead to
Cross and be socketed in the first nut of first insulated column and fix；
Second insulating sleeve and second spring order are socketed on the thread screw of second insulated column, and lead to
Cross and be socketed in the second nut of second insulated column and fix.
Preferably, first spring is used to provide elastic force to first insulating sleeve；
The second spring is used to provide elastic force to second insulating sleeve.
Preferably, in addition to：
Temperature controller；
The temperature controller is arranged in the salt fog cabinet.
Further, in addition to：Fixed plate；
The fixed plate is provided with the hole for placing first insulated column and second insulated column；
First insulated column is by the first nut of first insulated column and is socketed in the first insulation column bottom
The 3rd nut be fixedly connected with the fixed plate；
Second insulated column is by the second nut of second insulated column and is socketed in the second insulation column bottom
The 4th nut be fixedly connected with the fixed plate.
The temperature controller is arranged in the salt fog cabinet.
Further, in addition to：Fixed plate and the second nut；
The fixed plate is provided with hole, and the insulated column is located in the hole；
The insulated column is fixedly connected by first nut and second nut with the fixed plate.
Further, in addition to：Fixed support；
The fixed support is provided with groove, and one end of the fixed plate is arranged in the groove so that the sample pair
In non-aqueous placing flat.
Preferably, it is to be arranged in parallel between at least two sample pair.
Preferably, the insulated column is plastics screw.
Preferably, the plastics screw is one kind of nylon screw, PC screws, PVDF screws, PP screws or PTFE screws.
Preferably, the fixed plate is PVC board.
The utility model provides a kind of test system for evaluating the powered military service performance of isolation switch contact material, including：
Salt fog cabinet and at least two pairs of samples pair being connected in series；At least two pairs samples being connected in series are to being arranged at the salt fog
In case；The sample is split a hole for inserting the first insulated column and the second insulated column, and the sample is to being fixed on described the
The end portion of one insulated column and second insulated column；The joint of the sample pair and first insulated column is cased with first
The joint of line ear, the sample pair and second insulated column is cased with the second line ear, the First Line ear and second line
Ear is located at the both sides up and down of the sample pair respectively；The First Line ear and the second line ear respectively with the first wire and second
Wire connects；Wherein, the sample is to the coupon for overlapped two different materials or identical material.The utility model
In, test system considers situation of the switch touching head material during being actually on active service, at least two pairs institutes being connected in series
Sample is stated to being arranged in the salt fog cabinet, the test system considers influence of the electric current factor to switch touching head material simultaneously
Batch detection can be carried out to switch touching head material.
Brief description of the drawings
, below will be to embodiment or existing skill in order to illustrate more clearly of the present embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in art description, it should be apparent that, drawings in the following description are only this practicality
New embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of test system of the powered military service performance of evaluation isolation switch contact material provided in the present embodiment
Local map；
Fig. 2 is a kind of test system of the powered military service performance of evaluation isolation switch contact material provided in the present embodiment
Local installation diagram.
Illustrate, 1, sample pair；2nd, the first insulated column；3rd, the second insulated column；4th, First Line ear；5th, the second line ear；6、
First wire；7th, the second wire；8th, the first insulating sleeve；9th, the second insulating sleeve；10th, the first spring；11st, second spring；12、
First nut；13rd, the second nut；14th, fixed plate；15th, the 3rd nut；16th, the 4th nut.
Embodiment
The utility model provides a kind of test system for evaluating the powered military service performance of isolation switch contact material, for solving
Certainly the powered military service performance of existing test system evaluation isolation switch contact material is not considering electric current factor to isolation switch contact
The problem of batch detection is carried out to switch touching head material in the influence of material.
To enable the purpose of this utility model, feature, advantage more obvious and understandable, below in conjunction with this implementation
Accompanying drawing in example, the technical scheme in the present embodiment is clearly and completely described, it is clear that the embodiments described below
Only the utility model part of the embodiment, and not all embodiment.Based on the embodiment in the utility model, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
A kind of test system for evaluating the powered military service performance of isolation switch contact material, including：Salt fog cabinet and at least two
To the sample that is connected in series to 1；
At least two pairs of samples being connected in series are arranged in salt fog cabinet to 1；
Sample is provided with the hole for inserting the first insulated column 2 and the second insulated column 3 to 1, and sample is fixed on the first insulation to 1
The end portion of the insulated column 3 of post 2 and second；
Sample to 1 and first the joint of insulated column 2 be cased with First Line ear 4, sample connects to 1 with the second insulated column 3
Place is cased with the second line ear 5, and the line ear 5 of First Line ear 4 and second is located at sample to 1 both sides up and down respectively；
The line ear 5 of First Line ear 4 and second is connected with the first wire 6 and the second wire 7 respectively；
Wherein, sample is the coupon of overlapped two different materials or identical material to 1.
In the present embodiment, test system considers situation of the switch touching head material during being actually on active service, at least
Two pairs of samples being connected in series are arranged in salt fog cabinet to 1, and the test system considers electric current factor to isolation switch contact material
The influence of material simultaneously can carry out batch detection to switch touching head material.
A kind of above is test system of the powered military service performance of evaluation isolation switch contact material provided the present embodiment
One embodiment be described in detail, it is below that a kind of evaluation isolation switch contact material provided the present embodiment is powered
Another embodiment of the test system of military service performance is described in detail.
Referring to Fig. 1, a kind of test system for evaluating the powered military service performance of isolation switch contact material, including：Salt fog cabinet
And at least two pairs of samples being connected in series are to 1；
At least two pairs of samples being connected in series are arranged in salt fog cabinet to 1；
Sample is provided with the hole for inserting the first insulated column 2 and the second insulated column 3 to 1, and sample is fixed on the first insulation to 1
The end portion of the insulated column 3 of post 2 and second；
Sample to 1 and first the joint of insulated column 2 be cased with First Line ear 4, sample connects to 1 with the second insulated column 3
Place is cased with the second line ear 5, and the line ear 5 of First Line ear 4 and second is located at sample to 1 both sides up and down respectively；
The line ear 5 of First Line ear 4 and second is connected with the first wire 6 and the second wire 7 respectively；
Wherein, sample is the coupon of overlapped two different materials or identical material to 1.
First insulated column 2 and the second insulated column 3 are isolation material, and reason is that pressure apparatus works under certain electric current,
If the first insulated column 2 and the second insulated column 3, which are conductors, can influence sample to 1 corrosion kinetics.
In the present embodiment, sample is the first coupon and the second coupon of upper and lower overlapping placement to 1.
First insulated column 2 and the second insulated column 3 undertake the fixation of sample pair.
It should be noted that the first wire 6 and the second wire 7 should ensure electric current from the first coupon to the one on the other
Two coupons, the real current trend that simulation contact material is on active service.
In the present embodiment, in addition to：First insulating sleeve 8, the second insulating sleeve 9, the first spring 10 and second spring 11；
First insulating sleeve 8 and the order of the first spring 10 are socketed on the thread screw of the first insulated column 2, and by being socketed in
First nut 12 of the first insulated column 2 is fixed；
Second insulating sleeve 9 and the order of second spring 11 are socketed on the thread screw of the second insulated column 3, and by being socketed in
Second nut 13 of the second insulated column 3 is fixed.
The effect of first spring 10 and second spring 11 is to be pressurizeed to sample to 1, can customize different ginsengs according to specific needs
Several springs provides different pressure P.The parameter of spring has the material of its length, external diameter, line footpath and spring in itself.
First spring 11 and second spring 12 should also have the performance such as corrosion-resistant, antifatigue, and steady pressure is provided to 1 to sample.Add
Pressure is to simulate actual conditions during contact material is on active service, and dynamic/static contact is contacted by certain pressure, reaches logical
The state on road.
The effect of first insulating sleeve 8 and the second insulating sleeve 9 is to 1 and first spring 10 and second spring 11 sample
Keep apart, the first spring 10 and second spring 11 are metals, avoid the first spring 10 and second spring 11 from contacting shadow to 1 with sample
Ring the corrosion kinetics of sample pair.
It should be noted that the first coupon need to punch as requested with the second coupon, the first insulated column 2 and second is allowed
Insulated column 3 is just passed through, and stays some leeway, avoids the first insulated column 2 and the second insulated column 3 and sample to the static friction between 1
The first spring 10 and the plus-pressure of second spring 11 is caused to have no way of controlling.
In the present embodiment, the first insulating sleeve 8 and the second insulation 9 are plastic sleeve.
First nut 12 and the second nut 13 can be set by fixing the length of the first spring 10 and second spring 11 respectively
The size of constant-pressure.
In the present embodiment, in addition to：
Temperature controller；
Temperature controller is arranged in salt fog cabinet, for adjusting the temperature in salt fog cabinet.
In the present embodiment, in addition to：Fixed plate；
Fixed plate is provided with the hole for placing the first insulated column 2 and the second insulated column 3；
First insulated column 2 is by the first nut 12 of the first insulated column 2 and is socketed in the 3rd spiral shell of the bottom of the first insulated column 2
Mother 15 is fixedly connected with fixed plate；
Second insulated column 3 is by the second nut 13 of the second insulated column 3 and is socketed in the 4th spiral shell of the bottom of the second insulated column 3
Mother 16 is fixedly connected with fixed plate.
In the present embodiment, in addition to：Fixed support；
Fixed support is provided with groove, and one end of fixed plate is arranged in groove so that sample is in non-aqueous placing flat to 1.
Fixed plate act as fixed angle, because sample is corroding to 1 accelerated corrosion in a test system, sample to 1
During dielectric deposition, if without certain angle of inclination, deposition medium can be because it be in certain surface of solids power
Effect so that sample has expired corrosive medium to 1 surface area, is allowed to continuously to contact with sedimentation medium, test condition is complicated
Change, cause corrosion uneven, it is difficult to detect, it is serious to directly result in data wander.Add fixed plate so that each sample is to angle one
Cause, angular standard is not accumulate corrosive medium.
It should be noted that according to experimental design, multiple parallel samples pair can be gone here and there in same fixed plate, difference is solid
Multiple non-parallel samples can be gone here and there on fixed board to group.Multiple same devices can also be stringed together, while carry out multigroup experiment.
In the present embodiment, at least two samples are to be arrangeding in parallel between 1.
First insulated column 2 and the second insulated column 3 are plastics screw.
Plastics screw is one kind of nylon screw, PC screws, PVDF screws, PP screws or PTFE screws.
In the present embodiment, the first insulated column 2 and the second insulated column 3 are nylon screw.
In the present embodiment, fixed plate is PVC board.
In the present embodiment, test system can simulate switch touching head material in real military service process, i.e., pressure,
The different condition collective effect such as electric current, temperature.The present embodiment considers switch touching head material during being actually on active service
Situation, really it is on active service process by analyzing contact material, adds adjustable pressure, the functions such as electric current, the first coupon can be added
Contacted with each other between the second coupon.Also, the test system, which can connect, multiple samples pair while to be detected, cost
Low, convenient dismounting.
A kind of above is test system of the powered military service performance of evaluation isolation switch contact material provided the present embodiment
One embodiment be described in detail, it is below that a kind of evaluation isolation switch contact material provided the present embodiment is powered
One use example of the test system of military service performance is described in detail.
Refer to Fig. 1 and Fig. 2, the first coupon and the second coupon require left and right punching according to certain, can allow first exhausted
The insulated column 3 of edge post 2 and second is just passed through.The first insulated column 2 is first passed through First Line ear 5, is then then passed through overlapping up and down put
The sample that the first coupon put and the second coupon are formed notices that space is aligned, is then passed through the first plastic sleeve to 1 left hole
8, upper first spring 10 of string, screw on the first nut 12.Then the second insulated column 3 first goes here and there sample to 1 right hole, rear second line ear of going here and there
5, it is then consistent with the first insulated column 2 string method, the second nut 13 is screwed on, finally by twisting the first nut 12 and the second nut 13
It is elastic to control the length of the first spring 10 and second spring 11 to carry out Control Assay to 1 mutual pressure, such a sample respectively
Installation to 1 test just completes.
It should be noted that according to specific needs, multiple parallel samples pair can be gone here and there in same fixed plate, difference is solid
Multiple non-parallel samples can be gone here and there on fixed board to group.Several same devices can also be stringed together, while carry out several groups of experiments.
It should be noted that the installation of the line ear 5 of First Line ear 4 and second is referring to Fig. 2, reason has at 2 points：First, electric current
It is to flow to the second coupon from the first coupon, the current conditions of closure switch can be simulated.Second, First Line ear 4 and second
Line ear 5 can cause to corrode under corrosive medium effect, and the metal of dissolving can flow through surface or in surface sediment, make experimental condition
Complicate, cause corrosion uneven, it is difficult to measure, cause data wander serious.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. test system for evaluating the powered military service performance of isolation switch contact material, it is characterised in that including：Salt fog cabinet with And at least two pairs of samples pair being connected in series；At least two pairs samples being connected in series are to being arranged in the salt fog cabinet；The split hole having for inserting the first insulated column and the second insulated column of the sample, the sample is to being fixed on described first The end portion of insulated column and second insulated column；The joint of the sample pair and first insulated column is cased with First Line ear, the sample pair and second insulated column Joint be cased with the second line ear, the First Line ear and the second line ear are located at the both sides up and down of the sample pair respectively；The First Line ear and the second line ear are connected with the first wire and the second wire respectively；Wherein, the sample is to the coupon for overlapped two different materials or identical material.
- 2. test system according to claim 1, it is characterised in that also include：First insulating sleeve, the second insulation sleeve Cylinder, the first spring and second spring；First insulating sleeve and first spring order are socketed on the thread screw of first insulated column, and pass through set The first nut for being connected on first insulated column is fixed；Second insulating sleeve and second spring order are socketed on the thread screw of second insulated column, and pass through set The second nut for being connected on second insulated column is fixed.
- 3. test system according to claim 2, it is characterised in that first spring is used for first insulation sleeve Cylinder provides elastic force；The second spring is used to provide elastic force to second insulating sleeve.
- 4. test system according to claim 3, it is characterised in that also include：Temperature controller；The temperature controller is arranged in the salt fog cabinet.
- 5. test system according to claim 4, it is characterised in that also include：Fixed plate；The fixed plate is provided with the hole for placing first insulated column and second insulated column；First insulated column is by the first nut of first insulated column and is socketed in the institute of the first insulation column bottom The 3rd nut is stated to be fixedly connected with the fixed plate；Second insulated column is by the second nut of second insulated column and is socketed in the institute of the second insulation column bottom The 4th nut is stated to be fixedly connected with the fixed plate.
- 6. test system according to claim 5, it is characterised in that also include：Fixed support；The fixed support is provided with groove, and one end of the fixed plate is arranged in the groove so that the sample is in non- It is horizontal positioned.
- 7. test system according to claim 6, it is characterised in that be parallel put between at least two sample pair Put.
- 8. test system according to claim 7, it is characterised in that the insulated column is plastics screw.
- 9. test system according to claim 8, it is characterised in that the plastics screw be nylon screw, PC screws, One kind of PVDF screws, PP screws or PTFE screws.
- 10. test system according to claim 9, it is characterised in that the fixed plate is PVC board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907288.XU CN206930566U (en) | 2017-07-25 | 2017-07-25 | A kind of test system for evaluating the powered military service performance of isolation switch contact material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907288.XU CN206930566U (en) | 2017-07-25 | 2017-07-25 | A kind of test system for evaluating the powered military service performance of isolation switch contact material |
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| Publication Number | Publication Date |
|---|---|
| CN206930566U true CN206930566U (en) | 2018-01-26 |
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ID=61355730
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720907288.XU Active CN206930566U (en) | 2017-07-25 | 2017-07-25 | A kind of test system for evaluating the powered military service performance of isolation switch contact material |
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| CN (1) | CN206930566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406379A (en) * | 2018-12-18 | 2019-03-01 | 广东电网有限责任公司 | A kind of contact material corrosion test tool and system |
-
2017
- 2017-07-25 CN CN201720907288.XU patent/CN206930566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406379A (en) * | 2018-12-18 | 2019-03-01 | 广东电网有限责任公司 | A kind of contact material corrosion test tool and system |
| CN109406379B (en) * | 2018-12-18 | 2024-05-28 | 广东电网有限责任公司 | Contact material corrosion test tool and system |
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