CN212111482U - Conversion operation box - Google Patents
Conversion operation box Download PDFInfo
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- CN212111482U CN212111482U CN201922150819.7U CN201922150819U CN212111482U CN 212111482 U CN212111482 U CN 212111482U CN 201922150819 U CN201922150819 U CN 201922150819U CN 212111482 U CN212111482 U CN 212111482U
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Abstract
The utility model discloses a conversion operation box, which comprises a box body, wherein a six-core current terminal row and an eight-core voltage terminal row are fixedly arranged in the box body, both ends of the six-core current terminal row are respectively provided with a six-core aviation plug corresponding to the electric connection, and the two six-core aviation plugs are correspondingly embedded and arranged at the side edge of the box body; one end of the eight-core voltage terminal row is correspondingly and electrically connected with an eight-core aviation plug, the other end of the eight-core voltage terminal row is divided into five cores, correspondingly and electrically connected with a five-core aviation plug, the other three cores of the eight-core voltage terminal row are correspondingly and electrically connected with a three-core aviation plug, and the eight-core aviation plug, the five-core aviation plug and the three-core aviation plug are all embedded and installed on the side edge of the box body; the core number of the plug at the connecting equipment end and the connecting instrument end is standardized, and the plug can be adapted to various manufacturers; the wiring of field testers is simplified, the wiring correctness is improved, the wiring is carried out according to the given unified interface and pins when the operation box is used, the inaccurate wiring can cause inaccurate test results, and the construction period is delayed.
Description
Technical Field
The utility model belongs to the technical field of distribution equipment detection and specifically relates to a conversion control box is related to.
Background
With the rapid popularization of the distribution automation technology, each power supply enterprise purchases a large amount of distribution automation complete equipment in two years, and the equipment needs to be debugged and detected before installation and can be put into operation after being qualified. In practical operation, some items on the detection side cannot be tested (such as large current) on the primary side, and only can be added on the secondary side.
And the secondary side addition is inconvenient to develop and implement due to the fact that internal wiring of terminal equipment is involved, and is easy to mis-connect, so that the risks of personnel electric shock and equipment burning loss are caused. In the detection process of the distribution automation equipment, the secondary side addition can be tested only by clamping an output test line chuck of the relay protection instrument in an internal terminal row of the distribution automation terminal, the requirement on the personal skill level of testers is high, internal wiring of each manufacturer is different, drawings and operation methods need to be familiar in advance, and the method is unsafe, non-standard and low in efficiency.
Some manufacturers try to lead out debugging lines to be connected to test tools matched with the manufacturers through aviation plugs, adding in the terminal is avoided, the terminal is safe, the manufacturers have the test tools, interfaces are not uniform, and the test tools cannot be used in a mixed mode.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
A conversion operation box comprises a box body, wherein a six-core current terminal row and an eight-core voltage terminal row are fixedly arranged in the box body, two ends of the six-core current terminal row are correspondingly and electrically connected with six-core aviation plugs, and the two six-core aviation plugs are correspondingly embedded and arranged on the side edge of the box body; the one end of eight core voltage terminal row corresponds the electricity and connects and install eight core circular connector, and the other end of eight core voltage terminal row is divided five cores and is corresponded the electricity and connect and install five core circular connector, and the other three cores of eight core voltage terminal row correspond the electricity and connect and install three core circular connector, and eight core circular connector, five core circular connector, three core circular connector all inlay and install the side at the box.
As a further aspect of the present invention: still install the ampere meter in series between two six core aviation plugs, the ampere meter is inlayed and is installed on the box.
As a further aspect of the present invention: and a voltmeter is further installed in parallel between the eight-core aviation plug and the five-core aviation plug as well as between the three-core aviation plug, and the voltmeter is embedded and installed on the box body.
As a further aspect of the present invention: six core circular connector, five core circular connector, three core circular connector of box upside all correspond the cooperation electricity and connect and install equipment side winding displacement, and the other end of equipment side winding displacement is fixed and the electricity is connected and is installed the circular connector, and the core number of several circular connector and several equipment side winding displacement is the same with six core circular connector, five core circular connector, the mutual one-to-one correspondence of three core circular connector.
As a further aspect of the present invention: the equipment side cable adopts a cable.
As a further aspect of the present invention: six core circular connector, eight core circular connector of box downside all correspond the cooperation electricity and connect and install instrument side winding displacement, and the other end of instrument side winding displacement is fixed and the electricity is connected and is installed the banana plug, and the core number of several banana plug and several instrument side winding displacement is the same with six core circular connector, the mutual one-to-one correspondence of eight core circular connector.
As a further aspect of the present invention: the instrument side cable adopts a cable.
As a further aspect of the present invention: the box body is integrally molded by pressing plastic with the flame retardant rating of V-0 to V-2.
As a further aspect of the present invention: the box body is fixedly connected with a portable handle.
As a further aspect of the present invention: eight core voltage terminal rows adopt fusing type binding post row.
Compared with the prior art, the beneficial effects of the utility model are that: the core number of the plug at the connecting equipment end and the connecting instrument end is standardized, and the plug can be adapted to various manufacturers; a current meter and a voltmeter are embedded in the shell, so that a tester can conveniently check the added numerical value at the first time, and the wiring correctness can be conveniently checked; the volume is small and exquisite, and the wiring is simple, portable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of the external structure of the box body of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the box body of the present invention.
Shown in the figure: 1. a box body; 2. a six-core current terminal row; 3. an eight-core voltage terminal row; 4. a six-core aviation plug; 5. an eight-core aviation plug; 6. a five-core aviation plug; 7. a three-core aviation plug; 8. an ammeter; 9. a voltmeter; 10. arranging wires on the equipment side; 11. an aviation plug; 12. arranging wires at the side of the instrument; 13. banana plugs; 14. and (4) carrying the handle by hand.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
Referring to fig. 1-2, a conversion operation box comprises a box body 1, a six-core current terminal row 2 and an eight-core voltage terminal row 3 are fixedly installed in the box body 1, two ends of the six-core current terminal row 2 are correspondingly and electrically connected with a six-core aviation plug 4, and the two six-core aviation plugs 4 are correspondingly embedded and installed on the side edge of the box body 1; eight core voltage terminal row 3's one end corresponds the electricity and connects and install eight core circular connector 5, and eight core voltage terminal row 3's the other end is divided five cores and is corresponded the electricity and connect and install five core circular connector 6, and eight core voltage terminal row 3's three cores correspond the electricity and connect and install three core circular connector 7, and eight core circular connector 5, five core circular connector 6, three core circular connector 7 all inlay and install the side at box 1.
As a further aspect of the present invention: still install ampere meter 8 in series between two six-core circular connector 4, ampere meter 8 inlays and installs on box 1.
As a further aspect of the present invention: and a voltmeter 9 is further installed in parallel between the eight-core aviation plug 5 and the five-core aviation plug 6 as well as between the three-core aviation plug 7, and the voltmeter 9 is installed on the box body 1 in an embedded mode.
As a further aspect of the present invention: six core circular connector 4, five core circular connector 5, three core circular connector 6 of 1 upside of box all correspond the cooperation electricity and connect and install equipment side winding displacement 10, and the other end of equipment side winding displacement 10 is fixed and the electricity is connected and is installed circular connector 11, and several circular connector 11 and several equipment side winding displacement 10's core number and six core circular connector 4, five core circular connector 5, three core circular connector 6 mutual one-to-one are the same.
As a further aspect of the present invention: the device-side flat cable 10 is a cable.
As a further aspect of the present invention: six core circular connector 4, eight core circular connector 5 of box 1 downside all correspond the cooperation electricity and connect and install instrument side winding displacement 12, and the other end of instrument side winding displacement 12 is fixed and the electricity is connected and is installed banana plug 13, and several banana plug 13 and several instrument side winding displacement 12's core number is the same with six core circular connector 4, the mutual one-to-one correspondence of eight core circular connector 5.
As a further aspect of the present invention: the instrument side cable 12 is a cable.
As a further aspect of the present invention: the box body 1 is integrally molded by pressing plastic with the flame retardant rating of V-0 to V-2.
As a further aspect of the present invention: a carrying handle 14 is fixedly connected to the box body 1.
As a further aspect of the present invention: the eight-core voltage terminal strip 3 adopts a fusing type terminal strip.
The utility model discloses a theory of operation is: three aviation plugs 11 are correspondingly connected into an equipment end, and two banana plugs 13 are connected into an instrument end; pins of the six-core aviation plug 4 are respectively an A-phase current, a B-phase current, a C-phase current, a phase current common end, a zero sequence current and a zero sequence current common end from 1 to 6, an ammeter 8 is connected between the two six-core aviation plugs 4 in series, and the ammeter 8 is used for displaying the A-phase current, the B-phase current, the C-phase current and the zero sequence current in a digital display mode; the pin of the five-core aviation plug 6 is respectively an A-phase voltage, a C-phase voltage, a B-phase common end, a zero-sequence voltage and a zero-sequence common end from 1 to 5, the pin of the three-core aviation plug 7 is respectively an A-phase voltage, a C-phase voltage and a B-phase common end from 1 to 3, the voltmeter 9 is connected between the five-core aviation plug 6 and the three-core aviation plug 7 in parallel, the voltmeter 9 is used for supplying the A-phase voltage, the C-phase voltage and the zero-sequence voltage, and the A-phase voltage and the C-phase voltage of the 2-loop are correspondingly displayed in a digital; the wiring of field testers is simplified, the wiring correctness is improved, the wiring is carried out according to the given unified interface and pins when the operation box is used, the inaccurate wiring can cause inaccurate test results, and the construction period is delayed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a conversion control box, includes the box, its characterized in that: a six-core current terminal row and an eight-core voltage terminal row are fixedly arranged in the box body, two ends of the six-core current terminal row are correspondingly and electrically connected with a six-core aviation plug, and the two six-core aviation plugs are correspondingly embedded and arranged on the side edge of the box body; the one end of eight core voltage terminal row corresponds the electricity and connects and install eight core circular connector, and the other end of eight core voltage terminal row is divided five cores and is corresponded the electricity and connect and install five core circular connector, and the other three cores of eight core voltage terminal row correspond the electricity and connect and install three core circular connector, and eight core circular connector, five core circular connector, three core circular connector all inlay and install the side at the box.
2. A changeover operation box according to claim 1, characterized in that: still install the ampere meter in series between two six core aviation plugs, the ampere meter is inlayed and is installed on the box.
3. A changeover operation box according to claim 2, characterized in that: and a voltmeter is further installed in parallel between the eight-core aviation plug and the five-core aviation plug as well as between the three-core aviation plug, and the voltmeter is embedded and installed on the box body.
4. A changeover operation box according to claim 1, characterized in that: six core circular connector, five core circular connector, three core circular connector of box upside all correspond the cooperation electricity and connect and install equipment side winding displacement, and the other end of equipment side winding displacement is fixed and the electricity is connected and is installed the circular connector, and the core number of several circular connector and several equipment side winding displacement is the same with six core circular connector, five core circular connector, the mutual one-to-one correspondence of three core circular connector.
5. A changeover operation box according to claim 4, characterized in that: the equipment side cable adopts a cable.
6. A changeover operation box according to claim 1, characterized in that: six core circular connector, eight core circular connector of box downside all correspond the cooperation electricity and connect and install instrument side winding displacement, and the other end of instrument side winding displacement is fixed and the electricity is connected and is installed the banana plug, and the core number of several banana plug and several instrument side winding displacement is the same with six core circular connector, the mutual one-to-one correspondence of eight core circular connector.
7. A changeover operation box according to claim 6, wherein: the instrument side cable adopts a cable.
8. A changeover operation box according to claim 1, characterized in that: the box body is integrally molded by pressing plastic with the flame retardant rating of V-0 to V-2.
9. A changeover operation box according to claim 1, characterized in that: the box body is fixedly connected with a portable handle.
10. A changeover operation box according to claim 1, characterized in that: eight core voltage terminal rows adopt fusing type binding post row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150819.7U CN212111482U (en) | 2019-12-04 | 2019-12-04 | Conversion operation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150819.7U CN212111482U (en) | 2019-12-04 | 2019-12-04 | Conversion operation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212111482U true CN212111482U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922150819.7U Active CN212111482U (en) | 2019-12-04 | 2019-12-04 | Conversion operation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212111482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985169A (en) * | 2021-10-26 | 2022-01-28 | 广东电网有限责任公司 | Relay test protection instrument and FTU's termination |
| CN114914874A (en) * | 2022-06-07 | 2022-08-16 | 国网冀北电力有限公司唐山供电公司 | Feeder terminal relay terminal box and installation method |
-
2019
- 2019-12-04 CN CN201922150819.7U patent/CN212111482U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985169A (en) * | 2021-10-26 | 2022-01-28 | 广东电网有限责任公司 | Relay test protection instrument and FTU's termination |
| CN113985169B (en) * | 2021-10-26 | 2024-04-30 | 广东电网有限责任公司 | Wiring device of relay protection tester and FTU |
| CN114914874A (en) * | 2022-06-07 | 2022-08-16 | 国网冀北电力有限公司唐山供电公司 | Feeder terminal relay terminal box and installation method |
| CN114914874B (en) * | 2022-06-07 | 2023-11-07 | 国网冀北电力有限公司唐山供电公司 | Feeder terminal relay terminal box and installation method |
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