CN209911412U - Connecting device for measuring electrical parameters of drawer of low-voltage switch cabinet - Google Patents
Connecting device for measuring electrical parameters of drawer of low-voltage switch cabinet Download PDFInfo
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- CN209911412U CN209911412U CN201920409897.1U CN201920409897U CN209911412U CN 209911412 U CN209911412 U CN 209911412U CN 201920409897 U CN201920409897 U CN 201920409897U CN 209911412 U CN209911412 U CN 209911412U
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Abstract
The utility model belongs to the technical field of the electrical maintenance of nuclear power station, concretely relates to low-voltage switchgear drawer electrical parameter measuring's connecting device. The utility model comprises a full-size low-voltage switch cabinet drawer terminal row, terminal intervals, flat sheet terminals, a first connecting plug, flat sheet hollow terminals, connecting cables, a terminal box and measuring holes; the first connecting plug is connected with the end box through a connecting cable. And the first connecting plug is provided with a plurality of flat sheet-shaped hollow terminals. And terminal intervals are arranged on the full-size low-voltage switch cabinet drawer terminal row. The terminal interval is provided with a flat sheet terminal matched with the flat sheet hollow terminal. The end connecting box is provided with a plurality of measuring holes. The utility model discloses not only can improve work efficiency, reduce operating time, improve the reliability of measurement moreover greatly.
Description
Technical Field
The utility model belongs to the technical field of the electrical maintenance of nuclear power station, concretely relates to low-voltage switchgear drawer electrical parameter measuring's connecting device.
Background
The low-voltage switch cabinet drawer that certain nuclear power station 1, 2 unit 400V generating line adopted mainly divide into full-size drawer and non-full-size drawer, and the full-size drawer includes 8E and 16E etc. and non-full-size drawer includes 8E/4 and 8E/2 etc. finds following problem in low-voltage switch cabinet drawer trouble shooting's measurement process:
(1) the control circuit of the full-size low-voltage switch cabinet drawers such as 8E, 16E and the like and the terminal row adopted by the instrument electrical interface circuit are positioned at the bottom position of the right side of the drawer, the control circuit of the non-full-size low-voltage switch cabinet drawers such as 8E/4, 8E/2 and the like and the terminal row adopted by the instrument electrical interface circuit are positioned at the rear part of the drawer, the positions are inconvenient to measure, and the internal space of the terminal rows is narrow, so that the difficulty is brought to the measurement operation;
(2) the common problems of the flat sheet-shaped terminals adopted by the drawer terminal rows of the full-size low-voltage switch cabinets such as 8E, 16E and the like and the needle-shaped terminals adopted by the drawer terminal rows of the non-full-size low-voltage switch cabinets such as 8E/4, 8E/2 and the like are that the lap joint surface is small and is positioned at a deeper position of the terminal row, and the lap joint with a multimeter pen is unreliable and easy to slip during measurement operation, so that the inaccurate measurement is easily caused, the misjudgment of faults is caused, and the maintenance quality and efficiency are influenced;
(3) the terminals in the drawer terminal row of the low-voltage switch cabinet with full sizes of 8E, 16E and the like and non-full sizes of 8E/4, 8E/2 and the like are arranged closely without clear marks, errors are easily identified during measurement operation, fault analysis is easily misled, and the overhauling quality and efficiency are affected.
In order to optimize the measurement work of the low-voltage switch cabinet drawer, a connecting device for measuring the electrical parameters of the switch cabinet drawer is independently developed by workers.
In the working process, after the butt plug is connected and completed by workers, the measuring personnel can carry out convenient, reliable and accurate electrical parameter measuring work on the terminal box which is easy to measure, reliable in lap joint and clear in identification.
The connecting device can improve the working efficiency of measurement, reduce the working time of measurement and improve the reliability of measurement. And the optimization of the measurement work as the important basic work of subsequent fault analysis and fault treatment in the maintenance work brings huge gains to the efficiency improvement and the quality improvement of the maintenance work of the low-voltage switch cabinet
Disclosure of Invention
The utility model provides a technical problem:
the utility model provides a low-voltage switchgear drawer electrical parameter measuring's connecting device, not only can improve work efficiency, reduce operating time, improve the measuring reliability moreover greatly.
The utility model adopts the technical proposal that:
a connecting device for measuring electrical parameters of a drawer of a low-voltage switch cabinet comprises a full-size drawer terminal row of the low-voltage switch cabinet, terminal intervals, flat sheet-shaped terminals, a first connecting plug, flat sheet-shaped hollow terminals, connecting cables, a terminal box and measuring holes; the first connecting plug is connected with the end box through a connecting cable.
And the first connecting plug is provided with a plurality of flat sheet-shaped hollow terminals.
And terminal intervals are arranged on the full-size low-voltage switch cabinet drawer terminal row.
The terminal interval is provided with a flat sheet terminal matched with the flat sheet hollow terminal.
The end connecting box is provided with a plurality of measuring holes.
And a tubular hollow terminal is arranged on the first connecting plug.
And the needle-shaped terminal matched with the tubular hollow terminal is arranged on the terminal row of the drawer of the non-full-size low-voltage switch cabinet.
The utility model has the advantages that:
(1) the utility model provides a pair of low-voltage switchgear drawer electrical parameter measuring's connecting device improves work efficiency, effectively practices thrift and measures operating time.
(2) The utility model provides a pair of low-voltage switchgear drawer electrical parameter measuring's connecting device has improved measuring convenience, has guaranteed the measuring reliability on extending to the terminal easily to measure, the reliable terminal of overlap joint.
(3) The utility model provides a pair of low-voltage switchgear drawer electrical parameter measuring's connecting device, the sign is clear, reduces the misidentification, has guaranteed measuring accuracy.
(4) The utility model provides a pair of low-voltage switchgear drawer electrical parameter measuring's connecting device, small in size, portable takes the field usage.
Drawings
Fig. 1 is a schematic structural view of a connecting device 1 according to an embodiment of the present invention for measuring electrical parameters of a drawer of a low-voltage switchgear;
fig. 2 is a schematic structural view of an embodiment 2 of a connecting device for measuring electrical parameters of a drawer of a low-voltage switch cabinet according to the present invention;
in the figure: 1. a full-size low-voltage switch cabinet drawer terminal row; 2. a terminal space; 3. a flat sheet-like terminal; 4. connecting a first connector; 5. a flat sheet-like hollow terminal; 6. connecting a cable; 7. a termination box; 8. measuring a hole; 9. a tubular hollow terminal; 10. a second connecting plug; 11. a needle terminal; 12. a non-full-size low-voltage switch cabinet drawer terminal block.
Detailed Description
The following describes the connection device for measuring electrical parameters of a drawer of a low-voltage switch cabinet in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, the utility model provides a connecting device for measuring electrical parameters of a drawer of a low-voltage switch cabinet, which comprises a full-size drawer terminal row 1 of the low-voltage switch cabinet, a terminal interval 2, a flat sheet terminal 3, a connecting plug I4, a flat sheet hollow terminal 5, a connecting cable 6, a terminal box 7 and a measuring hole 8; the connecting plug 4 is connected with the end connection box 7 through a connecting cable 6, a plurality of flat sheet-shaped hollow terminals 5 are arranged on the connecting plug 4, terminal intervals 2 are arranged on the full-size low-voltage switch cabinet drawer terminal row 1, and flat sheet-shaped terminals 3 matched with the flat sheet-shaped hollow terminals 5 are arranged on the terminal intervals 2. The end connection box 7 is provided with a plurality of measuring holes 8.
The terminal that adopts the control circuit of drawer and appearance electrical interface circuit comes out through supporting connecting plug and cable junction and measures in the measuring hole of terminal box, improves measurement efficiency, prevents bad contact, guarantees measuring reliability and accuracy.
Example 2
As shown in fig. 2, the connection device for measuring the electrical parameters of the drawer of the low-voltage switch cabinet provided by the utility model comprises a connection cable 6, a terminal box 7, a measuring hole 8, a tubular hollow terminal 9, a second connection plug 10, a needle-shaped terminal 11 and a non-full-size drawer terminal row 12 of the low-voltage switch cabinet; the second connecting plug 10 is connected with the end connection box 7 through the connecting cable 6, the second connecting plug 10 is provided with a tubular hollow terminal 9, the drawer terminal row 12 of the non-full-size low-voltage switch cabinet is provided with a needle-shaped terminal 11, and the needle-shaped terminal 11 can be matched with the tubular hollow terminal 9. The end connection box 7 is provided with a plurality of measuring holes 8.
The terminal that adopts the control circuit of drawer and appearance electrical interface circuit comes out through supporting connecting plug and cable junction and measures in the measuring hole of terminal box, improves measurement efficiency, prevents bad contact, guarantees measuring reliability and accuracy.
Claims (7)
1. The utility model provides a low-voltage switchgear drawer electrical parameter measuring's connecting device which characterized in that: the terminal block comprises a full-size low-voltage switch cabinet drawer terminal block (1), a terminal interval (2), a flat sheet terminal (3), a connecting plug I (4), a flat sheet hollow terminal (5), a connecting cable (6), a terminal box (7) and a measuring hole (8); the connecting plug I (4) is connected with the end connection box (7) through a connecting cable (6).
2. The connecting device for measuring the electrical parameters of the drawer of the low-voltage switch cabinet according to claim 1, wherein: the connecting plug I (4) is provided with a plurality of flat sheet-shaped hollow terminals (5).
3. The connecting device for measuring the electrical parameters of the drawer of the low-voltage switch cabinet according to claim 2, wherein: and a terminal space (2) is arranged on the full-size low-voltage switch cabinet drawer terminal row (1).
4. The connecting device for measuring the electrical parameters of the drawer of the low-voltage switch cabinet according to claim 3, wherein: the terminal space (2) is provided with a flat sheet terminal (3) matched with the flat sheet hollow terminal (5).
5. The connecting device for measuring the electrical parameters of the drawer of the low-voltage switch cabinet according to claim 4, wherein: the end joint box (7) is provided with a plurality of measuring holes (8).
6. The connecting device for measuring the electrical parameters of the drawer of the low-voltage switch cabinet according to claim 1, wherein: the connecting plug I (4) is provided with a tubular hollow terminal (9).
7. The connecting device for measuring the electrical parameters of the drawer of the low-voltage switch cabinet according to claim 6, wherein: and the needle-shaped terminal (11) matched with the tubular hollow terminal (9) is arranged on the drawer terminal row (12) of the non-full-size low-voltage switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409897.1U CN209911412U (en) | 2019-03-28 | 2019-03-28 | Connecting device for measuring electrical parameters of drawer of low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409897.1U CN209911412U (en) | 2019-03-28 | 2019-03-28 | Connecting device for measuring electrical parameters of drawer of low-voltage switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN209911412U true CN209911412U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920409897.1U Active CN209911412U (en) | 2019-03-28 | 2019-03-28 | Connecting device for measuring electrical parameters of drawer of low-voltage switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813943A (en) * | 2019-03-28 | 2019-05-28 | 江苏核电有限公司 | A kind of attachment device of drawer of low-voltage switch cabinet measurement of electric parameter |
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2019
- 2019-03-28 CN CN201920409897.1U patent/CN209911412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813943A (en) * | 2019-03-28 | 2019-05-28 | 江苏核电有限公司 | A kind of attachment device of drawer of low-voltage switch cabinet measurement of electric parameter |
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