CN203180116U - Three-phase electric connector for vacuum switch cabinet heavy current test - Google Patents
Three-phase electric connector for vacuum switch cabinet heavy current test Download PDFInfo
- Publication number
- CN203180116U CN203180116U CN 201320131767 CN201320131767U CN203180116U CN 203180116 U CN203180116 U CN 203180116U CN 201320131767 CN201320131767 CN 201320131767 CN 201320131767 U CN201320131767 U CN 201320131767U CN 203180116 U CN203180116 U CN 203180116U
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- CN
- China
- Prior art keywords
- phase
- leads
- connection
- switch cabinet
- vacuum switch
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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.)
- Expired - Lifetime
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Abstract
The utility model relates to a three-phase electric connector for a vacuum switch cabinet heavy current test. The connector comprises a lead connection end and an interface end, wherein three leads of three phases are respectively in circuit connection with the lead connection end, the interface end is in fixed circuit connection with the lead connection end and is in circuit connection with the three leads of the three phases in the lead connection end, the three leads of the three phases are in circuit connection with subsequent circuit equipment through the interface end, the interface end comprises an external hole-shaped sleeve and an internal metal wall sleeved in the external hole-shaped sleeve, the internal metal wall is in circuit connection with the three leads of the three phases, and the three phase leads are in circuit connection with the subsequent circuit equipment through the internal metal wall. The three-phase electric connector realizes insulation fixing connection of the three phase leads through the lead connection end, realizes connection of the three phase leads and the subsequent circuit equipment through the interface end, realizes internal reliable connection of connection points of short circuit leads in a heavy current test and has advantages of high flexibility, small volume, light weight, exquisite appearance, simple operation and safe and reliable performance.
Description
Technical field
The utility model relates to a kind of cranking test device, is specifically related to a kind of vacuum switch cabinet cranking test three-phase electricity connector.
Background technology
Cranking test is to continue to protect the staff to the important tests that rheology and relevant two or three minor loops detect, and need carry out short circuit to a storehouse or circuit termination, many storehouses during test.Termination, the switch cubicle circuit storehouse situation difference of different electric pressures, insulation form does not have special-purpose short circuit instrument at present, adopts earth connection, self-control aluminium netting twine, the first-class instrument of self-control copper bar to carry out short circuit more, and it is not convenient, lack of standardization to use, and fail safe is not high.
The utility model content
The utility model provides a kind of vacuum switch cabinet cranking test three-phase electricity connector, realizes inner reliable connection of tie point of shorting stub in the cranking test, the flexibility height, volume is little, in light weight, outward appearance is exquisite, simple to operate, safe and reliable.
For achieving the above object, the utility model provides a kind of vacuum switch cabinet cranking test three-phase electricity connector, is characterized in that this connector comprises:
Wire connecting ends, three leads of three-phase are connected in this wire connecting ends;
Interface end, it is fixedlyed connected with wire connecting ends, and be connected wire connecting ends in three wire circuits of three-phase be connected, three leads of three-phase connect follow-up circuit arrangement by this interface end circuit.
Above-mentioned wire connecting ends be provided with internal diameter respectively with the suitable socket of the external diameter of three leads of three-phase, three leads of three-phase removably are plugged in the socket corresponding on the wire connecting ends respectively.
Three leads of above-mentioned three-phase are fixedly connected on respectively in the described wire connecting ends.
Above-mentioned wire connecting ends is made by insulating material, forms three leads of three-phase and the insulating barrier between the external world.
Above-mentioned wire connecting ends adopts rubber to make.
Above-mentioned interface end adopts the plug-in type interface structure.
Above-mentioned interface end comprises poroid overcoat, and is set in the metal inner surface in this poroid overcoat; This metal inner surface is connected with three wire circuits of three-phase, and three-phase conducting wire connects follow-up circuit arrangement by the metal inner surface circuit.
Above-mentioned poroid overcoat adopts insulating material to make, and forms the insulating barrier between metal inner surface and the external world.
The technology that adopts in the big electric current experiment of the utility model vacuum switch cabinet cranking test with three-phase electricity connector and prior art is compared, its advantage is, the utility model is by the wire connecting ends fixedly connected three-phase conducting wire that insulate, and by interface end three-phase conducting wire is connected with subsequent conditioning circuit equipment, realize inner reliable connection of tie point of shorting stub in the cranking test, the flexibility height, volume is little, in light weight, outward appearance is exquisite, simple to operate, safe and reliable;
Wire connecting ends adopts insulating material to make in the utility model, and insulating barrier is set outside three-phase conducting wire, and interface end adopts also overcoat insulating barrier of plug-in type interface structure, and is safe and reliable, improves the fail safe of cranking test.
Description of drawings
Fig. 1 is the structural representation that the three-phase electricity connector is used in the cranking test of the utility model vacuum switch cabinet.
Embodiment
Below in conjunction with accompanying drawing, further specify specific embodiment of the utility model.
As shown in Figure 1, the utility model discloses the embodiment that the three-phase electricity connector is used in a kind of vacuum switch cabinet cranking test.This connector comprises wire connecting ends 1 and the interface end 2 that is fixed together.This vacuum switch cabinet cranking test is 50 millimeters with three-phase electricity connector entire length.
Preferably, wire connecting ends 1 be provided with internal diameter respectively with the suitable socket of the external diameter of three leads 3 of three-phase, three leads 3 of three-phase removably are plugged on respectively in the socket corresponding on the described wire connecting ends 1.Wire connecting ends 1 is made by rubber insulation material, forms three leads 3 of three-phase and the insulating barrier between the external world.
Preferably, wire connecting ends 1 also can directly be made the rubber insulation outside three leads 3 that are coated on three-phase, and fixedlys connected with interface end 2, thereby three leads 3 of three-phase are fixed in the wire connecting ends 1.
The structure of wire connecting ends 1 can adopt following perpendicular numerical value: width is 30 millimeters, and radical length is 12 millimeters.
Wherein, metal inner surface 21 is connected with three lead 3 circuit of three-phase in being plugged on wire connecting ends 1, thereby realizes that three-phase conducting wire 3 can connect follow-up circuit arrangement by metal inner surface 21 circuit.Poroid overcoat 22 adopts insulating material to make, and forms the insulating barrier between metal inner surface 21 and the external world.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (8)
1. vacuum switch cabinet cranking test three-phase electricity connector is characterized in that this connector comprises:
Wire connecting ends (1), three leads of three-phase are connected in this wire connecting ends (1);
Interface end (2), it is fixedlyed connected with described wire connecting ends (1), and is connected with three wire circuits that are connected the middle three-phase of wire connecting ends (1), and three leads of three-phase connect follow-up circuit arrangement by this interface end (2) circuit.
2. vacuum switch cabinet cranking test three-phase electricity connector as claimed in claim 1, it is characterized in that, described wire connecting ends (1) be provided with internal diameter respectively with the suitable socket of the external diameter of three leads of three-phase, three leads of three-phase removably are plugged on described wire connecting ends (1) respectively and go up in the corresponding socket.
3. vacuum switch cabinet cranking test three-phase electricity connector as claimed in claim 1 is characterized in that, three leads of described three-phase are fixedly connected on respectively in the described wire connecting ends (1).
4. as claim 1 or 2 or 3 described vacuum switch cabinet cranking test three-phase electricity connectors, it is characterized in that described wire connecting ends (1) is made by insulating material, form three leads of three-phase and the insulating barrier between the external world.
5. vacuum switch cabinet cranking test three-phase electricity connector as claimed in claim 4 is characterized in that, described wire connecting ends (1) adopts rubber to make.
6. vacuum switch cabinet cranking test three-phase electricity connector as claimed in claim 1 is characterized in that, described interface end (2) adopts the plug-in type interface structure.
7. as claim 1 or 6 described vacuum switch cabinet cranking test three-phase electricity connectors, it is characterized in that described interface end (2) comprises poroid overcoat (22), and be set in the metal inner surface (21) in this poroid overcoat (22); This metal inner surface (21) is connected with three wire circuits of three-phase, and three-phase conducting wire connects follow-up circuit arrangement by metal inner surface (21) circuit.
8. vacuum switch cabinet cranking test three-phase electricity connector as claimed in claim 7 is characterized in that, described poroid overcoat adopts insulating material to make, and forms the insulating barrier between metal inner surface and the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131767 CN203180116U (en) | 2013-03-22 | 2013-03-22 | Three-phase electric connector for vacuum switch cabinet heavy current test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131767 CN203180116U (en) | 2013-03-22 | 2013-03-22 | Three-phase electric connector for vacuum switch cabinet heavy current test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180116U true CN203180116U (en) | 2013-09-04 |
Family
ID=49076776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320131767 Expired - Lifetime CN203180116U (en) | 2013-03-22 | 2013-03-22 | Three-phase electric connector for vacuum switch cabinet heavy current test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180116U (en) |
-
2013
- 2013-03-22 CN CN 201320131767 patent/CN203180116U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |