CN101449172B - 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
- CN101449172B CN101449172B CN2006800547182A CN200680054718A CN101449172B CN 101449172 B CN101449172 B CN 101449172B CN 2006800547182 A CN2006800547182 A CN 2006800547182A CN 200680054718 A CN200680054718 A CN 200680054718A CN 101449172 B CN101449172 B CN 101449172B
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- CN
- China
- Prior art keywords
- terminal
- switch
- check
- input
- contact
- 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.)
- Expired - Fee Related
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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
The equipment that in switchgear and/or power house, is adopted in order to keep watch on and control the electrical operation device 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, can inspection machine be connected to by means of them and be arranged on the equipment in the switch cubicle and to be checked.These check valves or test module are connected on the inner circuit of switch cubicle by means of special wiring.Check valve or test module and their connecting wiring have constituted additional overhead.In addition, have only from the position that check valve or test module are connected on it to begin, just can test the circuit and the instrument apparatus of switch cubicle inside.
Summary of the invention
Therefore, the technical matters that the present invention will solve is, the verifying attachment that provides a kind of this paper to begin the said 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 characteristic through independent claims 1 solves.Each single terminal according to the input terminal module of verifying attachment of the present invention comprises:
A) input connecting terminal is used to connect the equipment that is arranged on said switch cubicle outside or is electrically connected lead,
B) cabinet connecting terminal is used to connect the equipment that is arranged on said switch cubicle inside or is electrically connected lead,
C) the first terminal check contact is connected on the said input connecting terminal,
D) second terminal check contact is connected on the said cabinet connecting terminal, and
E) separating switch is Yi Bian be arranged between said input connecting terminal and the first terminal check contact, between the said cabinet connecting terminal of another side and second terminal check contact.
Be characterised in that according to verifying attachment of the present invention: the input terminal module both allowed to be connected in the desired cabinet of normal operation period the parts outer with cabinet, like 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 can the conclusive terminal check contact that inspection machine is connected on it directly be 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 characteristic by the dependent claims of claim 1.
Following distortion is favourable: said 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 through breaking off separating switch.
In addition, what have advantage is that said separating switch can be by mechanically operation.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 said 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, said check plug is designed to mechanically operate said 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 said check plug is designed to: in the time should checking plug to be inserted on the said input terminal module, the separating switch of said 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 said check plug on the said input terminal module; After the separating switch of said isolating switch terminal was disconnected, the first terminal of said 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; Said check plug is designed to: when being inserted in said check plug on the said input terminal module; After the separating switch of said isolating switch terminal is disconnected and after the first terminal of said current transformer terminal check contact is by short circuit, break off 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 said input terminal module is set at the front of said switch cubicle.This point has improved accessibility, and makes that the connection of inspection machine is easier.Especially, can be with the input terminal module that is set 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 on the input terminal module according to the switch cubicle of Fig. 2, peg graft and the inspection machine that can connect above that.
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, and in this switch cubicle 2, is provided with at least one protection equipment 4 in order to keep watch on supply network 3.In addition, switch cubicle 2 also comprises input terminal module 5.
Input terminal module 5 has a plurality of single terminals, and in the embodiment according to Fig. 1, the part in these single terminals is constructed to current transformer terminal 6 and 7, and another part is constructed to isolating switch terminal 8.In these single terminals each has the input connecting terminal 9 and cabinet connecting terminal 10 as main contacts, and they are implemented as bolted contact respectively.
The input connecting terminal 9 of current transformer terminal 6 is connected to and is arranged on the outside current transformer 11 of switch cubicle 2, and this current transformer 11 is captured in the electric current among electrical wire L1, L2 and the L3 of supply network 3.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.
Input terminal module 5 has dual-use function.It is above-described for the needed parts of normal operation except connecting, and has also satisfied checking function.That is to say that it still is the ingredient of verifying attachment 1, this verifying attachment 1 comprises the check plug 16 that can be plugged on the input terminal module 5 in addition and can be connected to the inspection machine 17 on this check plug 16.
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 one can be by the separating switch 20 of operation mechanically, and 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 is electric parallelly connected with terminal check contact 18, and the cabinet connecting terminal 10 of same single terminal also is that electricity is parallelly connected with terminal check contact 19.
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 check plug 16 is inserted into the input terminal module mode of action in 5 last times.
Can check plug 16 removably 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 the last also separating switch 20 of closure that breaks off heretofore.During the short circuit in second step, carried out connects, with the terminal check contact 18 of input end one side and thus at last with current transformer 11 according to as connecting in switch cubicle 2 inner same way as.In check plug 16, between the plug contacts 21 of input end one side, corresponding wiring is provided.Similarly, the wiring of the plug contacts 22 of cabinet one side that in check plug 16, is provided with combines with the inspection machine that is connected 17, 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 in second step, carrying out has guaranteed that 11 connections of current transformer circuit above that can not be interrupted at any time.Otherwise, then possibly 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.In switch cubicle 24, be provided with protection equipment 26 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 in Fig. 2, does not further illustrate and is connected to three tripping coils 13 in input end one side, also be connected on the voltage transformer (VT) that in Fig. 2, does not further illustrate equally.
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, in the embodiment according to Fig. 2, be provided with other four reservation terminals 28 that do not have use, 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 on input terminal module 25, peg graft and the inspection machine 30 that can connect above that.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 break off 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,, the wiring of reflecting voltage mutual inductor in the inner connection of cabinet is not provided between the plug contacts 21 of input end one side for voltage transformer (VT) with different for current transformer.
The parts that input terminal module 5 and 25 allows all to be arranged on switch cubicle 2 and 24 inside are checked fully, comprise the parts of cabinet wiring 15 and protection equipment 4 or 26.Because their dual-use function can omit otherwise needed extra check parts.Also cancelled wiring expense thus for these extra check parts.
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 (6)
1. one kind is used for switch cubicle (2; 24) verifying attachment, it is included in said 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 said switch cubicle (2; 24) equipment outside (11) perhaps is electrically connected lead (12),
B) cabinet connecting terminal (10) is used for connection and is arranged on said switch cubicle (2; 24) equipment (4 of inside; 26) perhaps be electrically connected lead (15),
C) the first terminal check contact (18) is connected on the said input connecting terminal (9),
D) second terminal check contact (19) is connected on the said cabinet connecting terminal (10), and
E) separating switch (20), Yi Bian be arranged between said input connecting terminal (9) and the first terminal check contact (18), another side is arranged on said cabinet connecting terminal (10) and checks between the contact (19) with second terminal,
Wherein, be provided with check plug (16; 29), it can be inserted into said input terminal module (5; 25) in, and under the state that inserts with this input terminal module (5; 25) place test status, and wherein,
At least one single terminal is configured to connect the isolating switch terminal (8) of isolating switch (14), and said check plug (16; 29) be designed to: should check plug (16; 29) be inserted in said input terminal module (5; 25) in last time,, the separating switch (20) of said isolating switch terminal (8) at first is disconnected, and
At least two single terminals are configured to connect the current transformer terminal (6,7) of current transformer (11), and with said check plug (16; 29) be inserted in said input terminal module (5; 25) in last time,, after the separating switch (20) of said isolating switch terminal (8) was disconnected, the first terminal of said current transformer terminal (6,7) checked contact (18) by short circuit,
Wherein, said the first terminal check contact (18) quilt provides corresponding wiring according to as connecting in the inner same way as of switch cubicle (2) for this reason between the plug contacts (21) of input end one side in said check plug (16).
2. verifying attachment according to claim 1 is characterized in that, said separating switch (20) is closed in basic status.
3. verifying attachment according to claim 1 is characterized in that, said separating switch (20) can be by mechanically operation.
4. verifying attachment according to claim 1 is characterized in that, said check plug (16; 29) be designed to mechanically operate said separating switch (20), and be used for mechanically and electrically contact first and second terminals check contact (18,19).
5. verifying attachment according to claim 1 is characterized in that, said check plug is designed to: with said check plug (16; 29) be inserted in said input terminal module (5; 25) last time, after the separating switch (20) of said isolating switch terminal (8) is disconnected and after the first terminal of said current transformer terminal (6,7) check contact (18) is by short circuit, break off all also closed separating switch (20).
6. verifying attachment according to claim 1 is characterized in that, said input terminal module (5; 25) be set at said 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 CN101449172A (en) | 2009-06-03 |
| CN101449172B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3233255A1 (en) * | 1982-09-08 | 1984-03-08 | Phönix Elektrizitätsgesellschaft H. Knümann GmbH & Co KG, 4933 Blomberg | Electronic connecting terminal, especially a switching-system row terminal |
| EP0424817A1 (en) * | 1989-10-25 | 1991-05-02 | Comat Ag | Essentially cubic pluggable element or device |
| EP0521284A2 (en) * | 1991-07-02 | 1993-01-07 | Weidmüller Interface GmbH & Co. | Serial clip-on terminal with plugable module |
| CN1072535A (en) * | 1991-11-18 | 1993-05-26 | 株式会社日立制作所 | Switch cubicle |
| CN1773646A (en) * | 2005-10-28 | 2006-05-17 | 常熟开关制造有限公司(原常熟开关厂） | Position state signal collecting and transmitting apparatus |
Family Cites Families (6)
| 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 |
| US7271357B2 (en) * | 2004-05-04 | 2007-09-18 | Hubert Ostmeier | Interface test system |
-
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
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3233255A1 (en) * | 1982-09-08 | 1984-03-08 | Phönix Elektrizitätsgesellschaft H. Knümann GmbH & Co KG, 4933 Blomberg | Electronic connecting terminal, especially a switching-system row terminal |
| EP0424817A1 (en) * | 1989-10-25 | 1991-05-02 | Comat Ag | Essentially cubic pluggable element or device |
| EP0521284A2 (en) * | 1991-07-02 | 1993-01-07 | Weidmüller Interface GmbH & Co. | Serial clip-on terminal with plugable module |
| CN1072535A (en) * | 1991-11-18 | 1993-05-26 | 株式会社日立制作所 | Switch cubicle |
| CN1773646A (en) * | 2005-10-28 | 2006-05-17 | 常熟开关制造有限公司(原常熟开关厂） | Position state signal collecting and transmitting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101449172A (en) | 2009-06-03 |
| HK1127643A1 (en) | 2009-10-02 |
| WO2007137535A1 (en) | 2007-12-06 |
| DE112006003910A5 (en) | 2009-02-26 |
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