CN203275633U - A full-automatic low-voltage current transformer test wiring apparatus - Google Patents
A full-automatic low-voltage current transformer test wiring apparatus Download PDFInfo
- Publication number
- CN203275633U CN203275633U CN 201320250148 CN201320250148U CN203275633U CN 203275633 U CN203275633 U CN 203275633U CN 201320250148 CN201320250148 CN 201320250148 CN 201320250148 U CN201320250148 U CN 201320250148U CN 203275633 U CN203275633 U CN 203275633U
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- transmission main
- driving wheel
- main shaft
- test
- spring
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000009413 insulation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 abstract 3
- 206010039509 Scab Diseases 0.000 description 10
- 238000012795 verification Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to a full-automatic low-voltage current transformer test wiring apparatus comprising transmission main shafts, a driving wheel, fixed baffle plates, a power source, and a transmission mechanism. Two transmission main shafts are provided and arranged in an insulating housing in parallel. The driving wheel is installed under the two transmission main shafts and drives the transmission main shafts simultaneously. The driving wheel is connected with the power source through the transmission mechanism. A plurality of vertical columns are disposed on the transmission main shafts. Bar-shaped holes are disposed on the insulating housing, wherein the number of the bar-shaped holes is the same as that of the vertical columns. The vertical columns stick out of the insulating housing via the bar-shaped holes. The fixed baffle plates are disposed at one side of each bar-shaped hole. One end of each spring is fixed on a corresponding vertical column, while the other end of each spring is connected with a testing probe. The testing probes, the springs, the vertical columns, and the bar-shaped holes are connected in a mutually-insulated manner. The testing probes are connected with testing leading-out wires conductively. The full-automatic low-voltage current transformer test wiring apparatus has characteristics of high degree of automation, good reliability, no need for polarity discrimination, incapability of short circuit, incapability of open circuit, and an easy wire disassembly process.
Description
Technical field
The present invention relates to a kind of transformer test termination, especially relate to a kind of full-automatic low-voltage current mutual inductor test termination.
Background technology
The verification mode of present manual wiring adopts the circular metal terminal of metallic test wire clamp and mutual inductor secondary to be connected.This mode test clamp very easily bullet falls, and open circuit occurs, and simultaneously because wiring is insecure, the wire clamp ferrule is slided, and causes short circuit.In case the situations such as loose contact, test clamp mistake connection, reverse polarity connection occur, whole verifying work will interrupt, reexamine check and approve after, just can restart verification.The rear p-wire of taking out stitches simultaneously is wound around mutually, for next verification causes trouble and puzzlement.
The utility model content
The problem that occurs in order to overcome existing mode the invention provides a kind of full-automatic low-voltage current mutual inductor test termination, realizes the robotization of low-voltage current mutual inductor error testing wiring.This device is simple to operate, only need press on-off push button, just can control the movement of second test contact, automatic decision polarity, reliable contact.Verification applicable to the low-voltage current mutual inductor of different model.
The technical scheme that its technical matters that solves the utility model adopts is:
full-automatic low-voltage current mutual inductor test termination, it is characterized in that including insulation crust, test contact, spring, the test extension line, transmission main shaft, driving wheel, fixed dam, power source and gear train, described transmission main shaft is two and is set in parallel in insulation crust, the below of two transmission main shafts is equipped with driving wheel and is driven simultaneously by driving wheel, driving wheel is connected with power source by gear train, be provided with some root posts on transmission main shaft, be provided with the bar hole identical with the quantity of column on insulation crust, column stretches out insulation crust by bar hole, one side of bar hole is provided with fixed dam, one end of spring is fixed on column, the other end of spring is connected with test contact, test contact, spring, mode with mutually insulated between column and transmission main shaft is connected, but test contact is connected with electrically conducting manner with the test extension line.
A transmission main shaft wherein is connected with screw knob by cuff.
The whole at right angles shape of described fixed dam.
Advantage and effect that the utility model has are:
The utility model is the steel insulation crust, mechanical linkage, and spring energy-storage, the contact, loop is connected with the kinetic energy self-contact type by potential energy.By the mechanical linkage mode, automatically complete connecing, taking out stitches of p-wire and to-be-tested transformer secondary terminals.Drive by driving wheel the transmission main shaft that is connected with the second test contact and move, guaranteed that each contact has enough contact forces, guaranteed that the different size mutual inductor can contact firmly.Driving wheel drives two main shafts simultaneously, has guaranteed the synchronizing moving of each contact.By the screw knob of regulating device side, regulate the lateral attitude of main shaft, thereby realize regulating the spacing of two calibrating terminals, make this device be applicable to the verification of different model mutual inductor.Automaticity is high, good reliability, need not differentiate polarity, can not be short-circuited, the phenomenon of can not opening a way, disconnect process be simple, thereby increase substantially verification efficient.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the front view after the utility model is installed to-be-tested transformer;
Fig. 3 is vertical view of the present utility model.
1. insulation crusts in figure, 2. test contact, 3. spring, 4. test extension line, 5. transmission main shaft, 6. transmission main shaft, the 7. gear teeth, 8. driving wheel, 9. screw knob, 10. gauge tap, 11. fixed dams, 12. installation's power sources, 13. to-be-tested transformer, 14. columns.
Embodiment
As shown in Figure 1, the full-automatic low-voltage current mutual inductor test of the utility model termination, include steel insulation crust 1, test contact 2, spring 3, test extension line 4, transmission main shaft 5, transmission main shaft 6, driving wheel 8, fixed dam 11, power source and gear train, transmission main shaft 5,6 is set in parallel in insulation crust 1, the below of one end of two transmission main shafts is equipped with driving wheel 8, driving wheel 8 has the gear teeth 7, and the gear teeth phase interlock of the gear teeth 7 and transmission main shaft 5,6 bottom drives simultaneously two transmission main shafts and moves.Driving wheel is connected with motor by gear train, motor is connected with installation's power source 12 with gauge tap 10 by circuit, respectively be provided with some vertical columns 14 on transmission main shaft 5,6, be provided with the bar hole identical with the quantity of column on insulation crust 1, column stretches out insulation crust 1 by bar hole, the top of column is connected with spring 3, the other end of spring 3 is connected with test contact 2, mode with mutually insulated between test contact 2, spring 3, column 14 and transmission main shaft is connected, but test contact 2 is connected with electrically conducting manner with test extension line 4.One side of bar hole is provided with fixed dam 11, and the structure of fixed dam 11 can be a rectangular parallelepiped with four faces, can be also a rectangular shaped.Size and the bar hole of fixed dam 11 are complementary, test contact 2, spring 3 and column 14 are contained in fixed dam 11 and do not contact with fixed dam, when gauge tap 10 was in the state that closes, test contact 2, spring 3 and column 14 shifted out fixed dam 11 and contact with to-be-tested transformer along bar hole under the drive of driving wheel and transmission main shaft; When state that gauge tap 10 is in minute, test contact 2, spring 3 and column 14 are retracted in fixed dam 11 and with to-be-tested transformer along bar hole under the drive of driving wheel and transmission main shaft and are separated.
The end of screw knob 9 is connected with cuff, and screw knob 9 is sleeved on transmission main shaft 5 by cuff.
The course of work of the present utility model is as follows:
As shown in Figure 2, with behind to-be-tested transformer 13 apparatus for placing surfaces, press gauge tap 10 and " close or divide " button, driving wheel 8 rotations, the gear teeth interlock of the gear teeth 7 and transmission main shaft 5 and transmission main shaft 6 bottoms, drive transmission main shaft 5,6 and vertically move, thereby drive moving forward and backward of the spring 3 that is connected with transmission main shaft 5,6, test contact 2.
As shown in Figure 3, rotation screw knob 9 is regulated the turnover of screw thread, and the cuff of screw knob 9 ends drives the transverse shifting of transmission main shaft 5, has namely regulated the spacing of every group of test contact 2.
Claims (3)
1. full-automatic low-voltage current mutual inductor is tested termination, it is characterized in that including insulation crust, test contact, spring, the test extension line, transmission main shaft, driving wheel, fixed dam, power source and gear train, described transmission main shaft is two and is set in parallel in insulation crust, the below of two transmission main shafts is equipped with driving wheel and is driven simultaneously by driving wheel, driving wheel is connected with power source by gear train, be provided with column on transmission main shaft, be provided with the bar hole identical with the quantity of column on insulation crust, column stretches out insulation crust by bar hole, one side of bar hole is provided with fixed dam, one end of spring is fixed on column, the other end of spring is connected with test contact, test contact, spring, mode with mutually insulated between column and transmission main shaft is connected, but test contact is connected with electrically conducting manner with the test extension line.
2. full-automatic low-voltage current mutual inductor test termination according to claim 1, is characterized in that, a transmission main shaft wherein is connected with screw knob by cuff.
3. full-automatic low-voltage current mutual inductor test termination according to claim 1 and 2, is characterized in that the whole at right angles shape of described fixed dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320250148 CN203275633U (en) | 2013-05-10 | 2013-05-10 | A full-automatic low-voltage current transformer test wiring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320250148 CN203275633U (en) | 2013-05-10 | 2013-05-10 | A full-automatic low-voltage current transformer test wiring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275633U true CN203275633U (en) | 2013-11-06 |
Family
ID=49506009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320250148 Expired - Fee Related CN203275633U (en) | 2013-05-10 | 2013-05-10 | A full-automatic low-voltage current transformer test wiring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203275633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344935A (en) * | 2013-05-10 | 2013-10-09 | 国家电网公司 | Full-automatic low-voltage current transformer testing wiring apparatus |
| CN103941121A (en) * | 2014-04-04 | 2014-07-23 | 盐城华盛变压器制造有限公司 | Arrester detector capable of simultaneously detecting two arresters |
-
2013
- 2013-05-10 CN CN 201320250148 patent/CN203275633U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344935A (en) * | 2013-05-10 | 2013-10-09 | 国家电网公司 | Full-automatic low-voltage current transformer testing wiring apparatus |
| CN103344935B (en) * | 2013-05-10 | 2016-04-13 | 国家电网公司 | Full-automatic low-voltage current transformer test termination |
| CN103941121A (en) * | 2014-04-04 | 2014-07-23 | 盐城华盛变压器制造有限公司 | Arrester detector capable of simultaneously detecting two arresters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160510 |