CN204903062U - Isolating switch contact pressure measuring equipment - Google Patents
Isolating switch contact pressure measuring equipment Download PDFInfo
- Publication number
- CN204903062U CN204903062U CN201520559187.9U CN201520559187U CN204903062U CN 204903062 U CN204903062 U CN 204903062U CN 201520559187 U CN201520559187 U CN 201520559187U CN 204903062 U CN204903062 U CN 204903062U
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- CN
- China
- Prior art keywords
- contact
- simulation
- connecting rod
- hole
- pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides an isolating switch contact pressure measuring equipment, measuring device includes the base, the base both sides are installed respectively to be used for fixing and are waited to detect the locating component of isolator's moving contact and the flexible drive assembly who is used for driving simulation static contact and moving contact closure or disconnection, flexible drive assembly's action end is connected with the one end of guide bar, the mid -mounting guide holder of base, the guide bar passes the guiding hole of guide holder, the other end installation simulation contact carrier of guide bar, simulation contact carrier is fixed the simulation static contact, install the pressure sensor who is used for detecting the pressure when simulation static contact and the closed grafting of moving contact on the simulation static contact. The utility model provides an isolating switch contact pressure measuring equipment that the accuracy is higher, the practicality is good.
Description
Technical field
The utility model relates to disconnector field, especially a kind of isolation switch contact device for pressure measurement.
Background technology
Contact pressure is the important indicator of disconnector quality, affects the on/off switch speed of switch, spring and loop resistance, and the power requirement of operating mechanism.At present, do not have contact pressure (clamping force) detection method of specialty, by means of only the loop resistance determination clamping force requirement of measuring switch combined floodgate, but the factor affecting loop resistance is a lot, can not accurately judge.
Summary of the invention
In order to overcome the deficiency that accuracy is not high, practicality is poor of existing isolation switch contact pressure survey mode, the utility model provides the isolation switch contact device for pressure measurement that a kind of accuracy is higher, practicality is good.
The utility model solves the technical scheme that its technical matters adopts:
A kind of isolation switch contact device for pressure measurement, described measurement mechanism comprises pedestal, described pedestal both sides are installed for the positioning component of the moving contact of fixing disconnector to be detected with for the telescopic drive assembly closed with dynamic simulated static contact and moving contact or disconnect respectively, the described motion end of telescopic drive assembly is connected with one end of guide pole, guide holder is installed at the middle part of described pedestal, described guide pole is through the pilot hole of described guide holder, the other end of described guide pole installs simulation contact supporting, described simulation contact supporting fixes described simulation static contact, described simulation static contact is installed the pressure transducer for detecting the pressure when simulation static contact and moving contact close grafting.
Further, the end of described simulation static contact is provided with through hole, and end is can two parts up and down of folding by described through hole, and the bottom of described through hole connects with the face of cylinder, installs the pressure transducer being used for pressure when perception end capacity compression closes in the described face of cylinder.
Further again, the extension line of the center line of described through hole is positioned at the described face of cylinder diametrically, described pressure transducer is foil gauge, and described foil gauge is attached to the inwall on the described face of cylinder, and described foil gauge being arranged symmetrically with away from centered by the other end of through hole by described face of cylinder diameter.Which is a preferred scheme.
Further, described simulation static contact comprises afterbody and contact block, and described contact block and described caudal anterior are provided with through hole, and the middle part of described afterbody is provided with the face of cylinder.This structure is preferred a kind of structure, also can adopt other structures.
Described telescopic drive assembly comprises handle, first connecting rod, hinge seat, second connecting rod and push rod, described handle is fixedly mounted on the upper end of first connecting rod, the lower end of described first connecting rod is hinged on hinge seat, described hinge seat is fixed on described pedestal, the middle part of described first connecting rod and one end of described second connecting rod hinged, the other end and the described push rod of described second connecting rod are hinged, and described push rod is fixedly connected with described guide pole.Also other telescopic drive modes can be adopted.
Described positioning component is two register pins of the moving contact for fixing disconnector to be detected.Also other locator meamss can be selected.
The beneficial effects of the utility model are mainly manifested in: accuracy is higher, practicality is good.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of isolation switch contact device for pressure measurement.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the test mode schematic diagram of isolation switch contact device for pressure measurement.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1 ~ Fig. 3, a kind of isolation switch contact device for pressure measurement, described measurement mechanism comprises pedestal 1, described pedestal 1 both sides are installed for the positioning component of the moving contact of fixing disconnector to be detected with for the telescopic drive assembly closed with dynamic simulated static contact and moving contact or disconnect respectively, the motion end of described telescopic drive assembly is connected with one end of guide pole 9, guide holder 10 is installed at the middle part of described pedestal 1, described guide pole 9 is through the pilot hole of described guide holder 10, the other end of described guide pole 9 installs simulation contact supporting 16, described simulation contact supporting 16 fixes described simulation static contact 15, described simulation static contact 15 is installed the pressure transducer for detecting the pressure when simulation static contact and moving contact close grafting.
Further, the end of described simulation static contact 15 is provided with through hole, and end is can two parts up and down of folding by described through hole, and the bottom of described through hole connects with the face of cylinder, installs the pressure transducer being used for pressure when perception end capacity compression closes in the described face of cylinder.
Further again, the extension line of the center line of described through hole is positioned at the described face of cylinder diametrically, described pressure transducer is foil gauge, and described foil gauge is attached to the inwall on the described face of cylinder, and described foil gauge being arranged symmetrically with away from centered by the other end of through hole by described face of cylinder diameter.Which is a preferred scheme.
Further, described simulation static contact 15 comprises afterbody and contact block, and described contact block and described caudal anterior are provided with through hole, and the middle part of described afterbody is provided with the face of cylinder.This structure is preferred a kind of structure, also can adopt other structures.
Described telescopic drive assembly comprises handle 6, first connecting rod 5, hinge seat 2, second connecting rod 7 and push rod 8, described handle 6 is fixedly mounted on the upper end of first connecting rod 5, the lower end of described first connecting rod 5 is hinged on hinge seat 2, described hinge seat 2 is fixed on described pedestal 1, the middle part of described first connecting rod 5 and one end of described second connecting rod 7 hinged, the other end and the described push rod 8 of described second connecting rod 7 are hinged, and described push rod 8 is fixedly connected with described guide pole 9.Also other telescopic drive modes can be adopted.
Described positioning component is two register pins of the moving contact for fixing disconnector to be detected, and the distance between the first register pin 12 and the second register pin 13, two register pins and the distance between two contact pivot pins of the moving contact of disconnector to be detected are mated.Also other locator meamss can be selected.
In the present embodiment, moving contact 14 overlaps 1406 by cutting blade 1401, contact pivot pin 1402, lead-in line row 1403, touch spring 1404, spring cup 1405 and pivot pin and forms.When disconnector closes a floodgate, moving contact 14 is to the motion of static contact direction, and static contact inserts in the cutting blade 1401 of moving contact 14, because static contact size is greater than two cutting blade spacing, cutting blade 1401 outwards opens, and touch spring 1404 is compressed, and produces clamping pressure.For measuring the clamping pressure of contact 14, devise simulation static contact 15, contact block is provided with through hole, is provided with foil gauge along the through hole face of cylinder, and surface of contact direction is provided with groove, through with through hole.
Moving contact 14 is entangled the first register pin 12 by Fig. 2 position and the second register pin 13 is placed on pedestal 1, driving handle 6, by the linkage rod slide block mechanism that first connecting rod 5, second connecting rod 7,8 push rod and pedestal 1 are formed, promote simulation contact supporting 16 to move, simulation static contact 15 is injected in moving contact 14.Simulation static contact 15 is by clamping force, and its groove opening size changes, and foil gauge is stretched, and foil gauge resistance is changed, and obtains clamping force value by instrument measurement.
Simulation contact working position original dimension be greater than actual static contact, its difference should equal stressed after variable quantity; The contact pressure of actual static contact can be measured so accurately.
Claims (6)
1. an isolation switch contact device for pressure measurement, it is characterized in that: described measurement mechanism comprises pedestal, described pedestal both sides are installed for the positioning component of the moving contact of fixing disconnector to be detected with for the telescopic drive assembly closed with dynamic simulated static contact and moving contact or disconnect respectively, the described motion end of telescopic drive assembly is connected with one end of guide pole, guide holder is installed at the middle part of described pedestal, described guide pole is through the pilot hole of described guide holder, the other end of described guide pole installs simulation contact supporting, described simulation contact supporting fixes described simulation static contact, described simulation static contact is installed the pressure transducer for detecting the pressure when simulation static contact and moving contact close grafting.
2. isolation switch contact device for pressure measurement as claimed in claim 1, it is characterized in that: the end of described simulation static contact is provided with through hole, end is can two parts up and down of folding by described through hole, the bottom of described through hole connects with the face of cylinder, installs the pressure transducer being used for pressure when perception end capacity compression closes in the described face of cylinder.
3. isolation switch contact device for pressure measurement as claimed in claim 2, it is characterized in that: the extension line of the center line of described through hole is positioned at the described face of cylinder diametrically, described pressure transducer is foil gauge, described foil gauge is attached to the inwall on the described face of cylinder, and described foil gauge being arranged symmetrically with away from centered by the other end of through hole by described face of cylinder diameter.
4. isolation switch contact device for pressure measurement as claimed in claim 2 or claim 3, it is characterized in that: described simulation static contact comprises afterbody and contact block, described contact block and described caudal anterior are provided with through hole, and the middle part of described afterbody is provided with the face of cylinder.
5. the isolation switch contact device for pressure measurement as described in one of claims 1 to 3, it is characterized in that: described telescopic drive assembly comprises handle, first connecting rod, hinge seat, second connecting rod and push rod, described handle is fixedly mounted on the upper end of first connecting rod, the lower end of described first connecting rod is hinged on hinge seat, described hinge seat is fixed on described pedestal, the middle part of described first connecting rod and one end of described second connecting rod hinged, the other end and the described push rod of described second connecting rod are hinged, and described push rod is fixedly connected with described guide pole.
6. the isolation switch contact device for pressure measurement as described in one of claims 1 to 3, is characterized in that: described positioning component is two register pins of the moving contact for fixing disconnector to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559187.9U CN204903062U (en) | 2015-07-29 | 2015-07-29 | Isolating switch contact pressure measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559187.9U CN204903062U (en) | 2015-07-29 | 2015-07-29 | Isolating switch contact pressure measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204903062U true CN204903062U (en) | 2015-12-23 |
Family
ID=54925230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559187.9U Withdrawn - After Issue CN204903062U (en) | 2015-07-29 | 2015-07-29 | Isolating switch contact pressure measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204903062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067174A (en) * | 2015-07-29 | 2015-11-18 | 宁波耀华电气科技有限责任公司 | Isolation switch contact pressure measuring device |
-
2015
- 2015-07-29 CN CN201520559187.9U patent/CN204903062U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067174A (en) * | 2015-07-29 | 2015-11-18 | 宁波耀华电气科技有限责任公司 | Isolation switch contact pressure measuring device |
| CN105067174B (en) * | 2015-07-29 | 2018-10-12 | 宁波耀华电气科技有限责任公司 | Isolation switch contact device for pressure measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20181012 |