CN105428844A - Secondary wiring terminal - Google Patents
Secondary wiring terminal Download PDFInfo
- Publication number
- CN105428844A CN105428844A CN201510824452.6A CN201510824452A CN105428844A CN 105428844 A CN105428844 A CN 105428844A CN 201510824452 A CN201510824452 A CN 201510824452A CN 105428844 A CN105428844 A CN 105428844A
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- China
- Prior art keywords
- electric conductor
- input
- conductor
- output electric
- conduction body
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Abstract
The present invention relates to a secondary wiring terminal. A conductor consists of an input terminal conductor, an output terminal conductor and a slide conductor, wherein the input terminal conductor and the output terminal conductor are respectively fixed at an input terminal and an output terminal of an insulating housing; adjacent ends of the input terminal conductor and the output terminal conductor are provided with guide rails used for the slide conductor to move; the input terminal conductor and the output terminal conductor are connected or disconnected by means of the slide conductor; and a jack for a test is disposed at an upper end of the output terminal conductor. During the test, an electrical connection between the input terminal and the output terminal can be cut off by moving the slide conductor; an electrifying test can be performed on a secondary loop connected to the output terminal conductor by inserting a test plug into the jack, a wire of the output terminal does not need to be disassembled and a wiring error cannot be generated, so that operating safety and efficiency of overhaul test personnel can be improved; and the secondary wiring terminal has the advantages of high adaptability, convenience for operation, safety and high efficiency and the like.
Description
Technical field
The present invention relates to a kind of secondary wiring terminals, especially relating to the secondary wiring terminals for being convenient to breaker mechanic property test in terminal box, mechanism case or switch cubicle.
Background technology
In electric power system, secondary wiring terminals uses extensively, and the inner second loop return wiring such as terminal box, mechanism case or control cubicle all adopt secondary wiring terminals transition.That commonly uses at present mainly contains voltage terminal, the large class of current terminal two, in breaker control circuit, substantially be all use voltage terminal, the i.e. input of control cables secondary wiring terminals from control room access terminal box terminal board, the control cables be connected with circuit breaker mechanism case is then connected to the output of secondary wiring terminals in terminal board, and namely terminal box inner terminal arranges (secondary wiring terminals slaps together) as splicing ear case to control room cable and terminal box to the transition point of mechanism case control cables.When carrying out mechanical characteristic test to circuit breaker, practices well is pulled down by secondary wiring terminals right-side cable in control loop in terminal box, applies operating voltage at the terminal place of pulling down, and controls deciliter test of circuit breaker, reconnection after off-test.This way has following drawback: disconnect line during (1) test, increase the workload of checking experiment personnel, efficiency is low; (2) disconnect in line process, easily occur that wiring is not fastening and cause control loop template fault, being unfavorable for the safe and stable operation of power equipment; (3) frequently disconnect the faults such as line easily causes wire to damage, insulation decline, short circuit, wire fracture, the equipment that affects runs; And if the voltage terminal in control loop is changed into current terminal, can substantially realize this function, but use inconvenient, current terminal input, output electric conductor are equipped with jack, at the trial, if input, export wrong plug position, both sides, easy burn-out instrument or cause the person get an electric shock, and test after easily forget skid to on-state.
Summary of the invention
The object of this invention is to provide a kind of secondary wiring terminals being convenient to breaker mechanic property test, can not only solve the problem, great convenience can also be brought for checking experiment personnel, substantially increase operating efficiency.
For achieving the above object, present invention employs following technical scheme:
A kind of secondary wiring terminals, comprise insulation shell and be fixed on the metallic conductor on insulation shell, electric conductor upper end is fixed with for compressing input, the hold-down bolt of output lead, insulation shell both sides are provided with the jack leading to electric conductor wiring position, electric conductor is by input electric conductor, output electric conductor and sliding conduction body composition, input electric conductor and output electric conductor embed in the corresponding draw-in groove of insulation shell respectively, the jack of insulation shell both sides respectively with input, output electric conductor wiring position communicates, to input, the hold-down bolt that output lead is fixed is located at input respectively, output electric conductor upper end, input, output electric conductor abutting end is provided with the guide rail for the movement of sliding conduction body, the length of sliding conduction body is greater than input, gap between output electric conductor guide rail, when sliding conduction body moves on to input, input can be made time between output electric conductor guide rail, output electric conductor realizes electrical connection, the rail length of input electric conductor is greater than the length of sliding conduction body, input can be made when sliding conduction body moves on on input electric conductor guide rail, output electric conductor disconnects, output electric conductor upper end is provided with the jack for testing.
For convenience of the movement of sliding conduction body and fixing, vertically gathering sill is had in the middle of the guide rail of input, output electric conductor, described sliding conduction body is made up of upper and lower sliding conduction body, upper sliding conduction body lower end and lower slider electric conductor upper end are respectively equipped with by the slide block in guide rail upper and lower end embedding gathering sill, are connected between upper and lower sliding conduction body by vertically arranged bolt.
For making sliding conduction body fully be electrically connected with output electric conductor, the length of output electric conductor guide rail is not less than 1/4th of the length of sliding conduction body.
Beneficial effect of the present invention is: by the jack that arranges on input electric conductor for testing and be connected with two ends electric conductor with sliding conduction body, mobile sliding conduction body is only needed to disconnect input at the trial, the electrical connection of output, test plug is inserted jack and can carry out energizing test to the secondary circuit be connected with output electric conductor, thus do not need to dismantle wire of output terminal, reduce the workload disconnecting secondary connecting lead wire, there will not be wiring error, work safety and the efficiency of checking experiment personnel can be improved, there is applicability strong, easy to operate, the advantage such as safe and efficient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1.
Illustrate each label and component names corresponding relation of the present invention is as follows:
1-insulation shell 11,12-jack 13,14-fixed card slot 15-gap
2-input electric conductor 21-cavity 22-nut 23-wiring position 24-guide rail 25-gathering sill
3-output electric conductor 31-cavity 32-nut 33-wiring position 34-guide rail 35-jack 36-conducting block 37-gathering sill
4,5-hold-down bolt
6-upper sliding conduction body 61-slide block
7-lower slider electric conductor 71-slide block
8-bolt
Embodiment
For ease of understanding, in conjunction with Fig. 1-2, following further describing is done to specific embodiment of the invention structure herein:
Specific embodiment of the invention structure, as shown in Figure 1-2, input, the U-shaped frame structure of output electric conductor 2,3 in upper opening, input, output electric conductor 2,3 embed in the corresponding draw-in groove of insulation shell 1 respectively, and insulation shell 1 both sides are respectively equipped with and the jack 11,12 inputted, output electric conductor wiring position 23,33 communicates.Nut 22,32 is fixed with in the middle cavity 21,31 of the input above wiring position 23,33, output electric conductor 2,3, hold-down bolt 4,5 is threaded connection with nut 22,32 respectively, the ripple briquetting 41,51 of sidewall with fold is connected with respectively rotationally to hold-down bolt 4,5 lower end, input, output lead are pressed on the diapire at wiring position 23,33, loosen to prevent wire.
Input, output electric conductor 2,3 extend the guide rail 24,34 become for the movement of sliding conduction body to abutting end, the gap in the middle of guide rail 24,34 forms gathering sill 25,37.Sliding conduction body is made up of upper and lower sliding conduction body 6,7, upper sliding conduction body 6 lower end and lower slider electric conductor 7 upper end are respectively equipped with by the slide block 61,71 in guide rail 24,34 upper and lower end embedding gathering sill 25,37, are connected between upper and lower sliding conduction body 6,7 by vertically arranged bolt 8.The length of upper and lower sliding conduction body 6,7 is greater than the gap 15 between input, output electric conductor guide rail 24,34, input, output electric conductor realization electrical connection can be made when upper and lower sliding conduction body 6,7 moves on between input, output electric conductor guide rail 24,34, guide rail 24 length of input electric conductor is greater than the length of upper and lower sliding conduction body 6,7, can make input, output electric conductor 2,3 disconnects when upper and lower sliding conduction body 6,7 moves on on input electric conductor guide rail 24.
Output electric conductor 3 upper end is provided with the jack 35 for testing, conducting block 36 is fixed with in output electric conductor 3 middle cavity 31 below jack 35, conducting block 36 middle socket thus form the extension of jack 35, so that make test plug be fully electrically connected with output electric conductor 3 by conducting block 36.
For making sliding conduction body fully be electrically connected with output electric conductor, the length of output electric conductor guide rail 34 is not less than 1/4th of the length of upper and lower sliding conduction body 6,7.
Its operation principle is as follows: at the trial, upper and lower sliding conduction body 6,7 is moved on the guide rail 24 of input electric conductor, i.e. position shown in Fig. 1, make it to disengage with the guide rail 34 of output electric conductor, namely input, output electric conductor are disconnected, and are inserted by test plug in jack 35, energizing test can be carried out to the secondary circuit be connected with output electric conductor 3, thus do not need to dismantle wire of output terminal, reduce the workload disconnecting secondary connecting lead wire, there will not be wiring error.After off-test, between the guide rail 24,34 upper and lower sliding conduction body 6,7 being moved to input, output electric conductor, input, output electric conductor 2,3 form electrical connection by sliding conduction body, swivel bolt 8 makes sliding conduction body 6 be pressed on guide rail 24,34, can normally use.
For convenience of identify residing for sliding conduction body point, co-bit puts, wall above insulation shell is provided with divide corresponding to sliding conduction body, fixed card slot 14,13 that co-bit is put, respectively the mark of reflection input, the switching of output electric conductor is fixed in corresponding fixed card slot 13,14.
Claims (3)
1. a secondary wiring terminals, the metallic conductor comprising insulation shell (1) and be fixed on insulation shell, electric conductor upper end is fixed with for compressing input, the hold-down bolt (4 of output lead, 5), insulation shell (1) both sides are provided with and lead to electric conductor wiring position (23, 33) jack (11, 12), it is characterized in that: electric conductor is by input electric conductor (2), output electric conductor (3) and sliding conduction body composition, input electric conductor (2) and output electric conductor (3) embed in the corresponding draw-in groove of insulation shell (1) respectively, the jack (11 of insulation shell both sides, 12) respectively with input, output electric conductor (2, 3) wiring position (23, 33) communicate, to input, the hold-down bolt (4 that output lead is fixed, 5) input is located at respectively, output electric conductor (2, 3) upper end, input, output electric conductor abutting end is provided with the guide rail (24 for the movement of sliding conduction body, 34), the length of sliding conduction body is greater than input, output electric conductor guide rail (24, 34) gap (15) between, when sliding conduction body moves on to input, output electric conductor guide rail (24, 34) input can be made time between, output electric conductor (2, 3) realize electrical connection, guide rail (23) length of input electric conductor is greater than the length of sliding conduction body, can make input when sliding conduction body moves on on input electric conductor guide rail (24), output electric conductor (2, 3) disconnect, output electric conductor (3) upper end is provided with the jack (35) for testing.
2. a kind of secondary wiring terminals according to claim 1, it is characterized in that: input, the guide rail (24 of output electric conductor, 34) gathering sill (25 is vertically had in the middle of, 37), described sliding conduction body is by upper, lower slider electric conductor (6, 7) form, upper sliding conduction body (6) lower end and lower slider electric conductor (7) upper end are respectively equipped with by guide rail (24, 34) on, lower end embeds gathering sill (25, 37) slide block (61 in, 71), on, lower slider electric conductor (6, 7) connected by vertically arranged bolt (8) between.
3. a kind of secondary wiring terminals according to claim 1 and 2, is characterized in that: the length of output electric conductor guide rail (34) is not less than 1/4th of the length of sliding conduction body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824452.6A CN105428844A (en) | 2015-11-24 | 2015-11-24 | Secondary wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824452.6A CN105428844A (en) | 2015-11-24 | 2015-11-24 | Secondary wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105428844A true CN105428844A (en) | 2016-03-23 |
Family
ID=55506873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510824452.6A Pending CN105428844A (en) | 2015-11-24 | 2015-11-24 | Secondary wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428844A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970337A (en) * | 2017-05-31 | 2017-07-21 | 国家电网公司 | Control power source performance testing terminal and test method |
| CN109030873A (en) * | 2017-06-12 | 2018-12-18 | 广东电网有限责任公司揭阳供电局 | A kind of connecting terminal apparatus based on single-ended short circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203205560U (en) * | 2013-02-27 | 2013-09-18 | 菲尼克斯亚太电气（南京）有限公司 | A breaking testing terminal connected by screws |
| CN203747052U (en) * | 2014-04-04 | 2014-07-30 | 成都瑞联电气股份有限公司 | Economic type terminal block row for tests |
| CN204118273U (en) * | 2014-08-28 | 2015-01-21 | 辽宁荣信电气传动技术有限责任公司 | High voltage converter control cables screen Equipotential connector |
| CN204167618U (en) * | 2014-09-03 | 2015-02-18 | 国家电网公司 | A kind of breaker terminals case operation circuit terminal board |
| CN205178044U (en) * | 2015-11-24 | 2016-04-20 | 国家电网公司 | Secondary binding post |
-
2015
- 2015-11-24 CN CN201510824452.6A patent/CN105428844A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203205560U (en) * | 2013-02-27 | 2013-09-18 | 菲尼克斯亚太电气（南京）有限公司 | A breaking testing terminal connected by screws |
| CN203747052U (en) * | 2014-04-04 | 2014-07-30 | 成都瑞联电气股份有限公司 | Economic type terminal block row for tests |
| CN204118273U (en) * | 2014-08-28 | 2015-01-21 | 辽宁荣信电气传动技术有限责任公司 | High voltage converter control cables screen Equipotential connector |
| CN204167618U (en) * | 2014-09-03 | 2015-02-18 | 国家电网公司 | A kind of breaker terminals case operation circuit terminal board |
| CN205178044U (en) * | 2015-11-24 | 2016-04-20 | 国家电网公司 | Secondary binding post |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970337A (en) * | 2017-05-31 | 2017-07-21 | 国家电网公司 | Control power source performance testing terminal and test method |
| CN106970337B (en) * | 2017-05-31 | 2023-05-26 | 国家电网公司 | Control power supply performance test terminal and test method |
| CN109030873A (en) * | 2017-06-12 | 2018-12-18 | 广东电网有限责任公司揭阳供电局 | A kind of connecting terminal apparatus based on single-ended short circuit |
| CN109030873B (en) * | 2017-06-12 | 2023-09-08 | 广东电网有限责任公司揭阳供电局 | Binding post device based on single-ended short circuit |
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| C06 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |