CN101449172A - A detection device for a switch cabinet with an input terminal module - Google Patents
A detection device for a switch cabinet with an input terminal module Download PDFInfo
- Publication number
- CN101449172A CN101449172A CNA2006800547182A CN200680054718A CN101449172A CN 101449172 A CN101449172 A CN 101449172A CN A2006800547182 A CNA2006800547182 A CN A2006800547182A CN 200680054718 A CN200680054718 A CN 200680054718A CN 101449172 A CN101449172 A CN 101449172A
- Authority
- CN
- China
- Prior art keywords
- terminal
- switch
- check
- contact
- verifying attachment
- Prior art date
- 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.)
- Granted
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention relates to a detection device for a detecting switch cabinet (2), comprising an input terminal module (5) with multiple single terminals (6, 7, 8) and mounted on the switch cabinet (2). Each single terminal (6, 7, 8) comprises an input connection contact (9) used for connecting a device (11) provided outside the switch cabinet (2) or electrically connecting a conducting wire (12); a cabinet connection contact (10) used for connecting a device (4) provided inside the switch cabinet (2) or electrically connecting a conducting wire (15); a first terminal detecting contact (18) connected on the input connection contact (9); a second terminal detecting contact (19) connected on the cabinet connection contact (10); and a separating switch (20) with one side provided between the input connection contact (9) and the first terminal detecting contact (18) and the other side provided between the cabinet connection contact (10) and the second terminal detecting contact (19).
Description
Technical field
The present invention relates to a kind of verifying attachment that is used for switch cubicle, it is included in the input terminal module that has a plurality of single terminals of installing on this switch cubicle.
Background technology
In order to monitor and to control the electrical operation device and the equipment that in switchgear and/or power house, adopted, must its reliability of check during putting into operation and during the desired where necessary maintenance.These equipment especially can be arranged on the protection equipment in the switch cubicle.
Adopt at present check valve or test module, inspection machine can be connected to by means of them and be arranged on the equipment in the switch cubicle and to be tested.These check valves or test module are connected on the circuit of switch cubicle inside by means of special wiring.Check valve or test module and their connecting wiring have constituted extra expense.In addition, have only from check valve or test module to be connected thereon position, just can test the circuit and the instrument apparatus of switch cubicle inside.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is, the verifying attachment that provides a kind of this paper to begin the described type of part, and this verifying attachment can as far as possible comprehensively be checked switch cubicle with minimum cost.
Above-mentioned technical matters is that the feature by independent claims 1 solves.Each single terminal according to the input terminal module of verifying attachment of the present invention comprises:
A) the input connecting terminal is used to connect the equipment that is arranged on described switch cubicle outside or is electrically connected lead,
B) cabinet connecting terminal is used to connect the equipment that is arranged on described switch cubicle inside or is electrically connected lead,
C) the first terminal check contact is connected on the described input connecting terminal,
D) second terminal check contact is connected on the described cabinet connecting terminal, and
E) separating switch is Yi Bian be arranged between described input connecting terminal and the first terminal check contact, between the described cabinet connecting terminal of another side and second terminal check contact.
Be characterised in that according to verifying attachment of the present invention: the parts that the input terminal module had both allowed to be connected in the desired cabinet of normal operation period and cabinet is outer, as protection equipment, measure mutual inductor, tripping coil or the like, allow to connect inspection machine again.That is to say that this input terminal module has dual-use function.Saved be used for independent equipment (as, check valve or test module) and the additional overhead that is used for extra wiring, thereby make according to verifying attachment of the present invention marked downly.In addition, allow the cabinet content is carried out complete check, this is because the conclusive terminal check contact that inspection machine can be connected thereto directly is positioned on the electrical input terminal of switch cubicle.Therefore, all circuit and all devices to switch cubicle inside carried out gathering and having checked fault.
Provide according to the preferred implementation of verifying attachment of the present invention feature by the dependent claims of claim 1.
Following distortion is favourable: described separating switch is closed in basic status.This closed basic status then is to be designed for normal ruuning situation just.Only checking in service must the intervention by disconnecting separating switch.
In addition, what have advantage is that described separating switch can mechanically be operated.This point is extremely reliable and durable.Do not exist applying the dependence of electric supply voltage yet.
Preferably be out of shape according to another kind, be provided with the check plug, it can be inserted in the described input terminal module, and under the state that inserts this input terminal module is placed test status.This point allows inspection machine especially simply and reliably is connected on the input terminal module.
In addition, preferably, described check plug is designed to mechanically operate described separating switch, and is used for mechanically and electrically contacts first and second terminals check contact.Like this, the check plug satisfies multiple function simultaneously.
In addition, what have advantage is, at least one single terminal is configured to connect the isolating switch terminal of isolating switch, and described check plug is designed to: in the time should checking plug to be inserted on the described input terminal module, the separating switch of described isolating switch terminal at first is disconnected.Thus, if by means of this check plug switch cubicle is connected to inspection machine, then stoped the mistake of isolating switch to be threaded off reliably for inspection.
If at least two single terminals are configured to connect the current transformer terminal of current transformer, then following structure check plug is same favourable: when being inserted in described check plug on the described input terminal module, after the separating switch of described isolating switch terminal was disconnected, the first terminal of described current transformer terminal check contact was by short circuit.This point has prevented owing to the disconnection that is connected the circuit on this current transformer causes the undesirable damage of current transformer.
In addition, what have advantage is, described check plug is designed to: when being inserted in described check plug on the described input terminal module, after the separating switch of described isolating switch terminal is disconnected and after the first terminal of described current transformer terminal check contact is by short circuit, disconnect all also closed separating switch.This transfer sequence has prevented the undesirable influence at the outside running gear that connects of switch cubicle, and it is in service to allow to carry out the transition to reliably check.
In addition, a kind of favourable distortion is that described input terminal module is set at the front of described switch cubicle.This point has improved accessibility, and makes that the connection of inspection machine is easier.Especially, can will be set at the input terminal module at the switch cubicle back side usually, the side is arranged on the front near the rotary frame (Schwenkrahmen) of switch cubicle.In the common embodiment of switch cubicle and rotary frame, for example on a side on rotary frame next door, have up to the wide clear position of 30cm, be used to install the input terminal module.
Description of drawings
Further feature of the present invention, advantage and details are provided by means of the accompanying drawing description related to the preferred embodiment by following.In the accompanying drawing:
Fig. 1 shows a kind of embodiment of verifying attachment, and it has the switch cubicle that comprises the input terminal module, check plug and the inspection machine that can peg graft,
Fig. 2 shows a kind of embodiment of switch cubicle, and it has the input terminal module that has checking function, and
Fig. 3 shows a kind of embodiment of the check plug that can peg graft and the inspection machine that can connect thereon on the input terminal module according to the switch cubicle of Fig. 2.
Part is in correspondence with each other represented with same Reference numeral in Fig. 1 to 3.
Embodiment
Fig. 1 has illustrated a kind of embodiment of verifying attachment 1 according to synoptic diagram.This verifying attachment 1 is used to switch cubicle 2 is tested, in this switch cubicle 2 in order to monitor that supply network 3 is provided with at least one protection equipment 4.In addition, switch cubicle 2 also comprises input terminal module 5.
The input connecting terminal 9 of current transformer terminal 6 is connected on the current transformer 11 that is arranged on switch cubicle 2 outsides, and this current transformer 11 is captured in electrical wire L1, the L2 of supply network 3 and the electric current among the L3.The input connecting terminal 9 of current transformer terminal 7 is connected to outside neutral point and connects on (Sternpunktbeschaltung) 12.In principle, replace this neutral point to connect 12, also can be connected in series on other supervision or the opertaing device (for example being connected to the protection equipment that is provided with in another switch cubicle).The input connecting terminal 9 of isolating switch terminal 8 is connected on the tripping coil 13 of the isolating switch 14 that is arranged on equally outside the switch cubicle 2.
In the inside of cabinet, the cabinet connecting terminal 10 of single terminal is connected on the known protection equipment 4 by means of cabinet wiring 15.
Each single terminal also comprises: the terminal check contact 18 according to input end one side of jack contact form, one equally according to the terminal check contact 19 of cabinet one side of jack contact form, and the separating switch 20 that can mechanically be operated, this separating switch 20 is set between input connecting terminal 9 and the cabinet connecting terminal 10.Input connecting terminal 9 is connected to the terminal check contact 18 of input end one side of corresponding single terminal respectively, and cabinet connecting terminal 10 is connected to the terminal check contact 19 of cabinet one side of corresponding single terminal respectively.The input connecting terminal 9 of single terminal and terminal check contact 18 are that electricity is in parallel, and the cabinet connecting terminal 10 of same single terminal and terminal check contact 19 also are that electricity is in parallel.
Check plug 16 has respectively according to the plug contacts 21 of input end one side of contact pilotage form and the plug contacts 22 of cabinet one side, they are checked contact 18 engagements and check contact 19 engagements in cabinet one side and terminal in input end one side and terminal under the state that inserts, thereby set up electric contact respectively.
Below, be described in the mode of action when being inserted into check plug 16 on the input terminal module 5.
Check plug 16 removably can be inserted on the input terminal module 5.Direction of passage arrow 23 shows direction of insertion in Fig. 1.
Check plug 16 is constructed as follows: its separating switch 20 of cut-off breaker terminal 8 at first in insertion, then in input end one side with current transformer terminal 6 and 7 short circuits, and disconnect also closed heretofore separating switch 20 at last.During the short circuit carried out in second step connects, with the terminal check contact 18 of input end one side and last thus with current transformer 11 according to connecting as same way as in switch cubicle 2 inside.In check plug 16, between the plug contacts 21 of input end one side, provide corresponding wiring.Similarly, the wiring of the plug contacts 22 of cabinet one side that in check plug 16, is provided with, with inspection machine 17 combinations that are connected, imitated input terminal module 5 the outside, be the connection of input end one side.
Three grades of switchings and the engagement sequence mentioned are important.It has guaranteed that isolating switch 14 can cursorily not obtain switching command during the insertion of check plug 16.In addition, the short circuit connection of carrying out in second step has guaranteed that the circuit that current transformer 11 is connected thereon can not be interrupted at any time.Otherwise, then may damage current transformer 11.Just carry out finally separating of input end one side and cabinet one side up to third step, check the duration or as long as check plug 16 keeps plugging.
Fig. 2 shows the another kind of embodiment of the switch cubicle 24 with input terminal module 25, and it also has checking function.Be provided with protection equipment 26 in switch cubicle 24 again, this protection equipment 26 is connected on the cabinet connecting terminal 10 of input terminal module 25.In addition, input terminal module 25 also is connected on the current transformer 11 that does not further illustrate in Fig. 2 and is connected to three tripping coils 13 in input end one side, also be connected on the voltage transformer (VT) that does not further illustrate equally in Fig. 2.
Similar with the input terminal module 5 according to Fig. 1, input terminal module 25 has and amounts to eight current transformer terminals 6 and 7.But, it has four isolating switch terminals 8, and has four voltage transformer (VT) terminals 27.In addition, be provided with other four reservation terminals 28 that do not have use in the embodiment according to Fig. 2, these keep terminals 28 can be used to the purpose of reporting to the police.In addition, similar in the structure of input terminal module 25 and the mode of action and the input terminal module 5.For each single terminal is provided with the terminal check contact 18 of input end one side, the terminal check contact 19 and the separating switch 20 of cabinet one side equally.
Fig. 3 shows a kind of embodiment of the check plug 29 that can peg graft and the inspection machine 30 that can connect thereon on input terminal module 25.They have constituted the verifying attachment that is used for according to the switch cubicle 24 of Fig. 2 with input terminal module 25.Check plug 29 concurs with described in conjunction with Figure 1 with input terminal module 25 just the samely.The separating switch 20 of cut-off breaker terminal 8 at first, then in input end one side with current transformer terminal 6 and 7 short circuits, and disconnect also closed heretofore separating switch 20 at last.Because voltage transformer (VT) also can the no-load running of no problem ground, so in check plug 29,, between the plug contacts 21 of input end one side, do not provide of the wiring of reflecting voltage mutual inductor in the connection of cabinet inside for voltage transformer (VT) with different for current transformer.
The reference marker inventory
1 verifying attachment
2 switch cubicles
3 supply networks
4 protection equipment
5 input terminal modules
6,7 current transformer terminals
8 isolating switch terminals
9 input connecting terminals
10 cabinet connecting terminals
11 current transformers
12 outside neutral points connect
13 tripping coils
14 isolating switchs
The wiring of 15 cabinets
16 check plugs
17 inspection machines
The terminal check contact of 18 input ends, one side
The terminal check contact of 19 cabinets, one side
20 separating switch
The plug contacts of 21 input ends, one side
The plug contacts of 22 cabinets, one side
23 are used for the direction arrow of direction of insertion
24 switch cubicles
25 input terminal modules
26 protection equipment
27 voltage transformer (VT) terminals
28 keep terminal
29 check plugs
30 inspection machines
Claims (9)
1. one kind is used for switch cubicle (2; 24) verifying attachment, it is included in described switch cubicle (2; 24) go up a plurality of single terminals (6,7,8 that have of installing; 27,28) input terminal module (5; 25), wherein, each single terminal (6,7,8; 27,28) comprising:
A) input connecting terminal (9) is used for connection and is arranged on described switch cubicle (2; 24) equipment outside (11) or be electrically connected lead (12),
B) cabinet connecting terminal (10) is used for connection and is arranged on described switch cubicle (2; 24) Nei Bu equipment (4; 26) or be electrically connected lead (15),
C) the first terminal check contact (18) is connected on the described input connecting terminal (9),
D) second terminal check contact (19) is connected on the described cabinet connecting terminal (10), and
E) separating switch (20) is Yi Bian be arranged between described input connecting terminal (9) and the first terminal check contact (18), another side is arranged on described cabinet connecting terminal (10) and second terminal is checked between the contact (19).
2. verifying attachment according to claim 1 is characterized in that, described separating switch (20) is closed in basic status.
3. verifying attachment according to claim 1 is characterized in that, described separating switch (20) can mechanically be operated.
4. verifying attachment according to claim 1 is characterized in that, is provided with check plug (16; 29), it can be inserted into described input terminal module (5; 25) in, and under the state that inserts with this input terminal module (5; 25) place test status.
5. verifying attachment according to claim 4 is characterized in that, described check plug (16; 29) be designed to mechanically operate described separating switch (20), and be used for mechanically and electrically contact first and second terminals check contact (18,19).
6. verifying attachment according to claim 4 is characterized in that, at least one single terminal is configured to connect the isolating switch terminal (8) of isolating switch (14), and described check plug (16; 29) be designed to: should check plug (16; 29) be inserted in described input terminal module (5; When 25) going up, the separating switch (20) of described isolating switch terminal (8) at first is disconnected.
7. verifying attachment according to claim 6 is characterized in that, at least two single terminals are configured to connect the current transformer terminal (6,7) of current transformer (11), and with described check plug (16; 29) be inserted in described input terminal module (5; When 25) going up, after the separating switch (20) of described isolating switch terminal (8) was disconnected, the first terminal of described current transformer terminal (6,7) check contact (18) was by short circuit.
8. verifying attachment according to claim 7 is characterized in that, described check plug is designed to: with described check plug (16; 29) be inserted in described input terminal module (5; When 25) going up, the separating switch (20) of described isolating switch terminal (8) is disconnected after and after the first terminal check contact (18) of described current transformer terminal (6,7) is by short circuit, disconnect all also separating switch (20) of closure.
9. verifying attachment according to claim 1 is characterized in that, described input terminal module (5; 25) be set at described switch cubicle (2; 24) front.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/DE2006/000944 WO2007137535A1 (en) | 2006-05-26 | 2006-05-26 | Checking device for a switchgear cabinet with an input terminal block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101449172A true CN101449172A (en) | 2009-06-03 |
| CN101449172B CN101449172B (en) | 2012-07-04 |
Family
ID=37719199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800547182A Expired - Fee Related CN101449172B (en) | 2006-05-26 | 2006-05-26 | A detection device for a switch cabinet with an input terminal module |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101449172B (en) |
| DE (1) | DE112006003910A5 (en) |
| HK (1) | HK1127643A1 (en) |
| WO (1) | WO2007137535A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456113A (en) * | 2019-09-18 | 2019-11-15 | 云南电网有限责任公司电力科学研究院 | A kind of plug-in electric current essential safety terminal |
| CN113629514A (en) * | 2021-09-06 | 2021-11-09 | 上海电气泰雷兹交通自动化系统有限公司 | Inverse switch cabinet |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557706B (en) * | 2020-11-27 | 2023-03-14 | 广西电网有限责任公司电力科学研究院 | Subassembly that switch box that awaits measuring was nimble to be inserted in distribution network real estate test platform |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH146676A (en) * | 1928-12-13 | 1931-04-30 | Badische Landeselektrizitaetsv | Terminal group for electrical cables. |
| DE601908C (en) * | 1931-12-06 | 1934-08-27 | Stotz Kontakt Gmbh | Test clamp with two metal parts designed as line connectors, which can be connected to one another by a lockable separator |
| DE1213030B (en) * | 1961-07-25 | 1966-03-24 | Siemens Ag | Contact device equipped with several sets of contacts, preferably blade contact parts, in particular for connection terminals of protective devices |
| DE2345327A1 (en) * | 1973-09-07 | 1975-03-20 | Siemens Ag | Test arrangement for continuously working equipment - uses fixed point connector strip accepting PWB adaptor for test gear |
| DE7717019U1 (en) * | 1977-05-28 | 1977-09-08 | C. A. Weidmueller Kg, 4930 Detmold | Series disconnect terminal |
| DE3233255C2 (en) * | 1982-09-08 | 1984-09-27 | Phönix Elektrizitätsgesellschaft H. Knümann GmbH & Co KG, 4933 Blomberg | Electrical connection terminal, in particular switchgear terminal block |
| DE3935456A1 (en) * | 1989-10-25 | 1991-05-16 | Comat Ag | IN THE ESSENTIAL CUBIC PLUG COMPONENT OR DEVICE |
| DE4121836C2 (en) * | 1991-07-02 | 1994-07-07 | Weidmueller C A Gmbh Co | Terminal block with plug-on module |
| MY137683A (en) * | 1991-11-18 | 2009-02-27 | Hitachi Ltd | Switchboard |
| US7271357B2 (en) * | 2004-05-04 | 2007-09-18 | Hubert Ostmeier | Interface test system |
| CN100359619C (en) * | 2005-10-28 | 2008-01-02 | 常熟开关制造有限公司(原常熟开关厂） | Position state signal collecting and transmitting apparatus |
-
2006
- 2006-05-26 DE DE112006003910T patent/DE112006003910A5/en not_active Withdrawn
- 2006-05-26 WO PCT/DE2006/000944 patent/WO2007137535A1/en active Application Filing
- 2006-05-26 CN CN2006800547182A patent/CN101449172B/en not_active Expired - Fee Related
-
2009
- 2009-08-13 HK HK09107439.5A patent/HK1127643A1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456113A (en) * | 2019-09-18 | 2019-11-15 | 云南电网有限责任公司电力科学研究院 | A kind of plug-in electric current essential safety terminal |
| CN110456113B (en) * | 2019-09-18 | 2021-10-08 | 云南电网有限责任公司电力科学研究院 | Plug-in current intrinsic safety terminal |
| CN113629514A (en) * | 2021-09-06 | 2021-11-09 | 上海电气泰雷兹交通自动化系统有限公司 | Inverse switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101449172B (en) | 2012-07-04 |
| WO2007137535A1 (en) | 2007-12-06 |
| DE112006003910A5 (en) | 2009-02-26 |
| HK1127643A1 (en) | 2009-10-02 |
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