CN206020555U - A kind of electrical contact material electrical contact performance simulation test device - Google Patents
A kind of electrical contact material electrical contact performance simulation test device Download PDFInfo
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- CN206020555U CN206020555U CN201620972724.7U CN201620972724U CN206020555U CN 206020555 U CN206020555 U CN 206020555U CN 201620972724 U CN201620972724 U CN 201620972724U CN 206020555 U CN206020555 U CN 206020555U
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- drive mechanism
- electrical contact
- electromagnetic drive
- elastic spring
- contact
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Abstract
The utility model discloses a kind of electrical contact material electrical contact performance simulation test device, include pedestal, elastic spring, pull pressure sensor, adjustable for height expansion link is provided with pedestal, the outer end of described expansion link is fixedly connected on one end of elastic spring, the other end of described elastic spring is fixedly installed static contact to be measured, described pull pressure sensor be arranged at elastic spring relative to static contact avris at one end, moving contact to be measured is fixedly installed on the sensing stress point of described pull pressure sensor, the moving contact and static contact be facing each other and interval setting, electromagnetic drive mechanism and electromagnetic drive mechanism moving drive mechanism are also included.This utility model electrical contact material electrical contact performance simulation test device, the device can simulate the scene of electrical contact material actual test, so as to the electric performance test of the material to electrical contact provides support.
Description
Technical field
This utility model is related to the performance test field of electrical contact material, specifically refers to a kind of electrical contact material electrical contact
Can simulation test device.
Background technology
Electrical contact material refers to the material of conduction electric current (signal of telecommunication, electric energy) that contacts with each other, and the material is during electrical contact
Electric arc to be stood, electric field, magnetic field, power, heat, atmosphere collective effect, realize the performance for conducting electric current.With sending out for science and technology
Exhibition, proposes higher requirement to the electrical contact performance of electrical contact material：(1) require that the erosion of contact is substantially uniform, contact surface
Situation is smooth, and contact resistance is low and stablizes；(2) resistance to arc erosion and anti-material transfer ability are strong；(3) fusion welding resisting ability is strong.Base
In electrical contact material this several respect of electrical contact performance requirement, it is necessary to design one can measure electrical contact material electrical contact
During main unit for electrical property parameters instrument particularly necessary, main unit for electrical property parameters includes arcing energy, arc time, melting welding
The data such as power, contact resistance.
Utility model content
The purpose of this utility model is the shortcoming and defect in order to overcome prior art to exist, and provides a kind of electrical contact material
Material electrical contact performance simulation test device, the device can simulate the scene of electrical contact material test, so as to electrical contact
The electric performance test of material provides support.
For achieving the above object, the technical solution of the utility model is for realizing first utility model of the present utility model
Purpose, the technical solution of the utility model are electrical contact material electrical contact performance simulation test devices, it is characterised in that：Include
Pedestal, elastic spring, pull pressure sensor, are provided with adjustable for height expansion link on pedestal, the outer end of described expansion link is solid
One end of elastic spring is connected to surely, and the other end of described elastic spring is fixedly installed static contact to be measured, described drawing
Pressure transducer be arranged at elastic spring relative to static contact avris at one end, the sensing of described pull pressure sensor receives
Moving contact to be measured is fixedly installed on force, and the moving contact and static contact be facing each other and interval setting, also includes electromagnetism
Drive mechanism and electromagnetic drive mechanism moving drive mechanism, described electromagnetic drive mechanism are slided along the length direction of elastic spring
Shifting is arranged at electromagnetic drive mechanism moving drive mechanism, and electromagnetic drive mechanism includes solenoid and by solenoid liter
The armature that drop drives, the armature are acted on elastic spring and drive elastic spring to swing so that moving contact is closed to static contact
Action or moving contact do disconnection action away from static contact.
Further arrange is that electromagnetic drive mechanism is included positioned at elastic spring relative to the first of moving contact side
Electromagnetic drive mechanism, and the second electromagnetic drive mechanism positioned at spring reed opposite side, the first described electromagnetic drive mechanism
Include the first solenoid and the first armature of driving is lifted by the first solenoid, the second described Electromagnetic Drive machine
Structure includes the second solenoid and is lifted the second armature of driving by the second solenoid, described electromagnetic drive mechanism
Moving drive mechanism includes the length for being respectively used to the first electromagnetic drive mechanism and the second electromagnetic drive mechanism along elastic spring
The first electromagnetic drive mechanism moving drive mechanism and the second electromagnetic drive mechanism moving drive mechanism that degree direction sliding is arranged.
Further arrange is that described expansion link is adjustable for height screw telescopic bar.
Further arrange is also to include to pacify along the disjunction closing direction sliding of dynamic and static contact for pull pressure sensor
The pull pressure sensor sliding drive mechanism of dress.
The utility model proposes a kind of electrical contact material electrical contact performance simulation test device, similar with used at present
Device compare, this device has advantages below：(1) manner of execution of most relays can be simulated；(2) contact pressure
Power, closure breaking speed are adjusted easily, are achieved that simply by simple displacement up and down.
This utility model is described further with reference to specification drawings and specific embodiments.
Description of the drawings
Fig. 1 principle schematics for being applied to test of the present utility model.
Specific embodiment
This utility model is specifically described below by embodiment, is served only for carrying out further this utility model
Explanation, it is impossible to be interpreted as the restriction to this utility model protection domain.
As shown in figure 1, electrical contact material electrical contact performance simulation test device includes pedestal 1, elastic spring 2, tension and compression
Force transducer 3, is provided with adjustable for height expansion link 4 on pedestal 1, the outer end of described expansion link 4 is fixedly connected on elastic spring
One end of piece 2, the other end of described elastic spring 2 are fixedly installed static contact 51 to be measured, described pull pressure sensor 3
Be arranged at elastic spring 2 relative to static contact 51 avris at one end, on the sensing stress point of described pull pressure sensor 3
Moving contact 52 to be measured is fixedly installed, the moving contact 52 is facing each other with static contact 51 and interval setting, described in the present embodiment
Pull pressure sensor be the production of German HBM companies model PW4MC3 pull pressure sensor.
In addition, the present embodiment also includes electromagnetic drive mechanism and electromagnetic drive mechanism moving drive mechanism, described electricity
Magnetic driving mechanism is arranged at electromagnetic drive mechanism moving drive mechanism, Electromagnetic Drive along the length direction sliding of elastic spring 2
Mechanism includes solenoid and is lifted the armature of driving by solenoid, and the armature is acted on elastic spring 2 and driven
Elastic spring swings so that moving contact does closed action or moving contact to static contact and does disconnection action away from static contact.As concrete
Ground, the present embodiment electromagnetic drive mechanism include the first electromagnetism positioned at elastic spring 2 relative to 52 side of moving contact and drive
Motivation structure 61, and the second electromagnetic drive mechanism 62 positioned at 2 opposite side of spring reed, the first described electromagnetic drive mechanism 61
Include the first solenoid 611 and the first armature 612 of driving is lifted by the first solenoid, the second described electromagnetism
Drive mechanism 62 includes the second solenoid 621 and is lifted the second armature 622 of driving, this reality by the second solenoid
The operation principle for applying the first electromagnetic drive mechanism 61 and the second electromagnetic drive mechanism 62 described in example is usually in solenoid
Setting is cored, and armature is fixed on iron core one end, and the field drives iron core movement produced using solenoid further drives armature
Motion, which is this area routine techniquess, and the application is no longer described in detail.
Described electromagnetic drive mechanism moving drive mechanism is included and is respectively used to the first electromagnetic drive mechanism 61 and second
The first electromagnetic drive mechanism moving drive mechanism 63 that electromagnetic drive mechanism 62 is arranged along the length direction sliding of elastic spring
With the second electromagnetic drive mechanism moving drive mechanism 64.The first electromagnetic drive mechanism moving drive mechanism 63 described in the present embodiment
Preferably using line slideway and coordinate the actuating units such as cylinder or motor with the second electromagnetic drive mechanism moving drive mechanism 64,
To realize that the sliding to the first electromagnetic drive mechanism 61 and the second electromagnetic drive mechanism 62 drives.
Additionally, expansion link 4 described in the present embodiment is adjustable for height screw telescopic bar, in addition, also including for drawing
The pull pressure sensor sliding drive mechanism 31 that pressure transducer 3 is installed along the disjunction closing direction sliding of dynamic and static contact, should
Preferably using line slideway and actuating unit, actuating unit can be cylinder or electricity to pull pressure sensor sliding drive mechanism 31
Machine etc., to drive 3 integral elevating of pull pressure sensor to move.
Static contact 51 to be measured and moving contact 52 are respectively arranged in elastic spring when experimental test is carried out by this utility model
Piece 2 and pull pressure sensor 3, and static contact 51 and moving contact 52 are connected on signal pickup assembly 7, the signals collecting
Be provided with device 7 for detect the melting welding power of dynamic/static contact, arcing energy, the arc time, the test circuit of contact resistance and
Software for calculation；Model DAQ-200 of the present embodiment signal pickup assembly, purchases from American ADL INK company.
During test, the disjunction of static contact 51 and moving contact 52 and closure act on elasticity by the armature of electromagnetic drive mechanism
Closure or the disjunction of static contact and moving contact is driven on reed 2, accordingly and using the elastic-restoring force of itself of elastic spring 2
Disjunction or the closure of static contact and moving contact is driven when armature departs from elastic spring；
By adjustable telescopic rod 4 highly adjusting the contact pressure between dynamic/static contact, can also pass through in addition to adjust
The height of pull pressure sensor 3 realizes the regulation of contact pressure.
Electromagnetic drive mechanism is driven to touch near dynamic/static contact or away from sound by electromagnetic drive mechanism moving drive mechanism
Head is adjusting the breaking speed of dynamic and static contact.That is the forced position that the armature of electromagnetic drive mechanism is acted on elastic spring 2 is got over
Near dynamic/static contact, the breaking speed of dynamic/static contact is faster, conversely, then slower.
Claims (4)
1. a kind of electrical contact material electrical contact performance simulation test device, it is characterised in that：Include pedestal, elastic spring, drawing
Pressure transducer, is provided with adjustable for height expansion link on pedestal, the outer end of described expansion link is fixedly connected on elastic spring
One end, the other end of described elastic spring is fixedly installed static contact to be measured, and described pull pressure sensor is arranged at
Elastic spring relative to static contact avris at one end, be fixedly installed on the sensing stress point of described pull pressure sensor
Moving contact to be measured, the moving contact and static contact be facing each other and interval setting, also includes electromagnetic drive mechanism and electromagnetism drives
Motivation structure moving drive mechanism, described electromagnetic drive mechanism are arranged at Electromagnetic Drive along the length direction sliding of elastic spring
Mechanism's moving drive mechanism, electromagnetic drive mechanism include solenoid and are lifted the armature of driving, the rank by solenoid
Ferrum act on elastic spring and drive elastic spring swing so that moving contact to static contact do closed action or moving contact away from
Static contact does disconnection action.
2. a kind of electrical contact material electrical contact performance simulation test device according to claim 1, it is characterised in that：Electromagnetism
Drive mechanism includes the first electromagnetic drive mechanism positioned at elastic spring relative to moving contact side, and is located at spring
Second electromagnetic drive mechanism of reed opposite side, the first described electromagnetic drive mechanism include the first solenoid, Yi Jishou
First solenoid lifting drive the first armature, the second described electromagnetic drive mechanism include the second solenoid and
The second armature for driving is lifted by the second solenoid, and described electromagnetic drive mechanism moving drive mechanism is included and is respectively used to
First electromagnetic drive mechanism and the second electromagnetic drive mechanism are driven along the first electromagnetism that the length direction sliding of elastic spring is arranged
Motivation structure moving drive mechanism and the second electromagnetic drive mechanism moving drive mechanism.
3. a kind of electrical contact material electrical contact performance simulation test device according to claim 1, it is characterised in that：Described
Expansion link be adjustable for height screw telescopic bar.
4. a kind of electrical contact material electrical contact performance simulation test device according to claim 1, it is characterised in that：Also wrap
Include and drive along the pull pressure sensor sliding that the disjunction closing direction sliding of dynamic and static contact is installed for pull pressure sensor
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972724.7U CN206020555U (en) | 2016-08-28 | 2016-08-28 | A kind of electrical contact material electrical contact performance simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972724.7U CN206020555U (en) | 2016-08-28 | 2016-08-28 | A kind of electrical contact material electrical contact performance simulation test device |
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| Publication Number | Publication Date |
|---|---|
| CN206020555U true CN206020555U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620972724.7U Active CN206020555U (en) | 2016-08-28 | 2016-08-28 | A kind of electrical contact material electrical contact performance simulation test device |
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| CN (1) | CN206020555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443235A (en) * | 2016-08-28 | 2017-02-22 | 福达合金材料股份有限公司 | Electrical contact material electric contact performance simulation test apparatus and test method |
-
2016
- 2016-08-28 CN CN201620972724.7U patent/CN206020555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443235A (en) * | 2016-08-28 | 2017-02-22 | 福达合金材料股份有限公司 | Electrical contact material electric contact performance simulation test apparatus and test method |
| CN106443235B (en) * | 2016-08-28 | 2023-09-05 | 浙江福达合金材料科技有限公司 | Electrical contact material electrical contact performance simulation test device and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220214 Address after: 325025 No. 308, Binhai fifth road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Fuda alloy material technology Co.,Ltd. Address before: No. 518, Binhai 4th Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province, 325000 Patentee before: FUDA ALLOY MATERIALS Co.,Ltd. |
|
| TR01 | Transfer of patent right |