CN105023812A - Unilateral residual current operated circuit breaker installation base - Google Patents
Unilateral residual current operated circuit breaker installation base Download PDFInfo
- Publication number
- CN105023812A CN105023812A CN201510408368.6A CN201510408368A CN105023812A CN 105023812 A CN105023812 A CN 105023812A CN 201510408368 A CN201510408368 A CN 201510408368A CN 105023812 A CN105023812 A CN 105023812A
- Authority
- CN
- China
- Prior art keywords
- terminal box
- mounting seat
- residual current
- terminal
- row
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
Landscapes
- Breakers (AREA)
Abstract
The invention discloses a unilateral residual current operated circuit breaker installation base, and includes a circuit breaker body and an installation base, an upper end of the installation base is provided with a row of through holes and is connected with an upper terminal box through connecting bolts, a lower terminal box and the upper terminal box are fixed on a lower end and an upper end of the installation base, the lower terminal box includes upper and lower layers, the upper layer is provided with a row of outgoing terminals and a row of outgoing side grounding devices and is covered by a base terminal lower cover plate, and the lower layer is provided with a row of incoming terminals; and the upper terminal box includes upper and lower layers, the upper layer is provided with a row of incoming side grounding devices and is covered by a base terminal upper cover plate, the lower layer is provided with a row of copper bars, and the copper bars extend to the lower layer of the lower terminal box to be correspondingly connected with the incoming terminals. The unilateral residual current operated circuit breaker installation base has the beneficial effects of simplifying operation steps of replacing a residual current operated circuit breaker, shortening working time, and improving safety in replacement work and line maintenance work.
Description
Technical field
The present invention relates to a kind of mounting seat, more specifically, relate to a kind of one-sided formula residual current action breaker mounting seat.
Background technology
Original residual current action breaker be directly connected on device into and out of line, therefore change time must first remove into and out of line, complex operation.And due to line be all generally spatial limitation in insulated conductor and distribution box, be difficult to install earth connection, even if installed also to exist and connected insecure problem, cause when replacement operation and line work need in distribution box installing grounding safety measure, there is potential safety hazard.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, provide a kind of rational in infrastructure, safe and reliable, easy to operate one-sided formula residual current action breaker mounting seat.
This one-sided formula residual current action breaker mounting seat, comprise breaker body and mounting seat, described breaker body is located in mounting seat, have an exhausting hole in mounting seat lower end and be connected with lower terminal box by connecting bolt, have an exhausting hole in mounting seat upper end and be connected with upper terminal box by connecting bolt, lower terminal box and upper terminal box are separately fixed at lower end and the upper end of mounting seat, described lower terminal box is two-layer up and down, upper strata is provided with a discharge line terminals and and discharges line side earthing device and be covered with base terminal lower cover, lower floor is provided with row's input terminal, described upper terminal box is two-layer up and down, and upper strata is provided with row's inlet wire side earthing device and is covered with base terminal upper cover plate, and lower floor is provided with row's copper bar, and described copper bar extends to the lower floor of lower terminal box and is connected respectively with input terminal.
As preferably: described mounting seat is fixed in casing, and described bottom half is provided with outlet cable plug and inlet wire cable bulkhead, and the outlet terminal of described breaker body and input terminal are positioned at directly over outlet cable plug and inlet wire cable bulkhead.
As preferably: the upper end of described base terminal lower cover has the corresponding outgoing line side earthing device in an emissions groove hole, the lower end of described base terminal upper cover plate has corresponding inlet wire side, emissions groove hole earthing device.
As preferably: the slotted eye both sides of described base terminal lower cover and base terminal upper cover plate are provided with wire dividing plate.
As preferably: described outgoing line side earthing device and inlet wire side earthing device includes earth connection movable end and earth connection fixes termination, described earth connection is fixed termination and is separately fixed on lower terminal box and upper terminal box; The tail end of described earth connection movable end connects earth lead, and the top of earth connection movable end is provided with termination connecting rod, and described termination connecting rod is cylinder, is provided with protruding key in the side of termination connecting rod; The top that described earth connection fixes termination is provided with the connecting hole coordinated with termination connecting rod, and described connecting hole is provided with a breach, and described breach can make protruding key fit through; The inwall of described connecting hole is provided with helicla flute, and described helicla flute coordinates with protruding key, and termination connecting rod and connecting hole locking can be made to coordinate.
The invention has the beneficial effects as follows: solve original residual current action breaker of changing and need remove line and add the practical problem that hanging earthing conductor has difficulties, simplify change residual current action breaker operating procedure, shorten the operating time, improve when more changing jobs and line maintenance work time fail safe.Be furnished with ground wire fixing device simultaneously and easily earth connection can be installed and the reliability and the fail safe that ensure ground connection.By rational vibrational power flow, make outlet terminal and input terminal all be positioned at below, facilitate wiring and maintenance.Be provided with casing protection simultaneously, and special outlet cable plug and inlet wire cable bulkhead, be convenient to wiring and install.Can effectively reduce installation box volume, body structure is suitable for multiple mounting modes: bar is installed, hangs wall installation etc.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is exploded perspective view of the present invention;
Fig. 3 is that the present invention comprises casing schematic diagram;
Fig. 4 is earth connection stiff end header structure schematic diagram;
Fig. 5 is earth connection movable end structural representation;
Description of reference numerals: breaker body 1, mounting seat 2, outlet terminal 3, outgoing line side earthing device 4, base terminal lower cover 5, inlet wire side earthing device 6, base terminal upper cover plate 7, lower terminal box 8, upper terminal box 9, connecting bolt 10, slotted eye 11, through hole 12, earth connection movable end 13, earth connection fixes termination 14, termination connecting rod 15, protruding key 16, connecting hole 17, breach 18, helicla flute 19, casing 20, outlet cable plug 21, fixing hole 22, input terminal 23, copper bar 24, inlet wire cable bulkhead 25.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.Although the present invention will be described in conjunction with preferred embodiment, should know, and not represent and limit the invention in described embodiment.On the contrary, the present invention will contain can be included in attached claims limit scope of the present invention in alternative, modified model and equivalent.
As shown in Figures 1 to 5, this one-sided formula residual current action breaker mounting seat of the present embodiment, comprise breaker body 1 and mounting seat 2, described breaker body 1 is located in mounting seat 2, have an exhausting hole 12 in mounting seat 2 lower end and be connected with lower terminal box 8 by connecting bolt 10, have an exhausting hole 12 in mounting seat 2 upper end and be connected with upper terminal box 9 by connecting bolt 10, lower terminal box 8 and upper terminal box 9 are separately fixed at lower end and the upper end of mounting seat 2, described lower terminal box 8 is two-layer up and down, upper strata is provided with a discharge line terminals 3 and and discharges line side earthing device 4 and be covered with base terminal lower cover 5, lower floor is provided with row's input terminal 23, described upper terminal box 9 is two-layer up and down, and upper strata is provided with row's inlet wire side earthing device 6 and is covered with base terminal upper cover plate 7, and lower floor is provided with row's copper bar 24, and described copper bar 24 extends to the lower floor of lower terminal box 8 and is connected respectively with input terminal 23.Described mounting seat 2 is fixed in casing 20, is provided with outlet cable plug 21 and inlet wire cable bulkhead 25 bottom described casing 20, and the outlet terminal 3 of described breaker body 1 and input terminal 23 are positioned at directly over outlet cable plug 21 and inlet wire cable bulkhead 25.
The upper end of described base terminal lower cover 5 has a corresponding outgoing line side earthing device 4 in emissions groove hole 11, and the lower end of described base terminal upper cover plate 7 has corresponding inlet wire side, emissions groove hole 11 earthing device 6.Slotted eye 11 both sides of described base terminal lower cover 5 and base terminal upper cover plate 7 are provided with wire dividing plate 13.
Described outgoing line side earthing device 4 and inlet wire side earthing device 6 includes earth connection movable end 13 and earth connection fixes termination 14, described earth connection is fixed termination 14 and is separately fixed on lower terminal box 8 and upper terminal box 9; The tail end of described earth connection movable end 13 connects earth lead, and the top of earth connection movable end 13 is provided with termination connecting rod 15, and described termination connecting rod 15 is cylinder, is provided with protruding key 16 in the side of termination connecting rod 15; The top that described earth connection fixes termination 14 is provided with the connecting hole 17 coordinated with termination connecting rod 15, and described connecting hole 17 is provided with a breach 18, and described breach 18 can make protruding key 16 fit through; The inwall of described connecting hole 17 is provided with helicla flute 19, and described helicla flute 19 coordinates with protruding key 16, termination connecting rod 15 and connecting hole 17 can be made to lock and coordinate.
Side formula mounting structure, input terminal 23, outlet terminal 3 are all arranged at below, use under base bronze medal arrange 24 the input terminal 23 of below is connected to above upper terminal box 9 in.
By following operation when adding hanging earthing conductor:
1, operating residual current action breaker body 1 makes it be in disjunction state, and disconnects upper level power supply;
If 2 line maintenances, taking off base terminal lower cover 5 and base terminal upper cover plate 7, electrical verification is carried out to residual current action breaker body 1 outlet terminal 3, when confirming without electricity, using outgoing line side earth connection to be plugged on outgoing line side earthing device 4;
3, as overhauled residual current action breaker body 1 or change time, take off base terminal lower cover 5 and base terminal upper cover plate 7, into and out of line both sides, electrical verification is carried out to residual current action breaker, when confirming without electricity, both sides earth connection is used to be plugged on outgoing line side earthing device 4 and inlet wire side earthing device 6.
By following operation when residual current action breaker maintenance, replacing:
1, confirm that residual current action breaker body 1 both sides all reliably add hanging earthing conductor;
2, unscrew and take off residual current action breaker both sides connecting bolt 10 (without the need to removing line);
3, residual current action breaker body 1 is taken off;
Otherwise order when 4, installing.
Claims (5)
1. an one-sided formula residual current action breaker mounting seat, it is characterized in that: comprise breaker body (1) and mounting seat (2), described breaker body (1) is located in mounting seat (2), have an exhausting hole (12) in mounting seat (2) lower end and be connected with lower terminal box (8) by connecting bolt (10), have an exhausting hole (12) in mounting seat (2) upper end and be connected with upper terminal box (9) by connecting bolt (10), lower terminal box (8) and upper terminal box (9) are separately fixed at lower end and the upper end of mounting seat (2), described lower terminal box (8) is two-layer up and down, upper strata is provided with a discharge line terminals (3) and and discharges line side earthing device (4) and be covered with base terminal lower cover (5), lower floor is provided with row's input terminal (23), described upper terminal box (9) is two-layer up and down, upper strata is provided with row's inlet wire side earthing device (6) and is covered with base terminal upper cover plate (7), lower floor is provided with row's copper bar (24), and described copper bar (24) extends to the lower floor of lower terminal box (8) and is connected respectively with input terminal (23).
2. one-sided formula residual current action breaker mounting seat according to claim 1, it is characterized in that: described mounting seat (2) is fixed in casing (20), described casing (20) bottom is provided with outlet cable plug (21) and inlet wire cable bulkhead (25), and the outlet terminal (3) of described breaker body (1) and input terminal (23) are positioned at directly over outlet cable plug (21) and inlet wire cable bulkhead (25).
3. one-sided formula residual current action breaker mounting seat according to claim 1, it is characterized in that: the upper end of described base terminal lower cover (5) has a corresponding outgoing line side earthing device (4) in emissions groove hole (11), and the lower end of described base terminal upper cover plate (7) has emissions groove hole (11) corresponding inlet wire side earthing device (6).
4. one-sided formula residual current action breaker mounting seat according to claim 3, is characterized in that: slotted eye (11) both sides of described base terminal lower cover (5) and base terminal upper cover plate (7) are provided with wire dividing plate (13).
5. one-sided formula residual current action breaker mounting seat according to claim 1, it is characterized in that: described outgoing line side earthing device (4) and inlet wire side earthing device (6) include earth connection movable end (13) and earth connection fixes termination (14), described earth connection is fixed termination (14) and is separately fixed on lower terminal box (8) and upper terminal box (9); The tail end of described earth connection movable end (13) connects earth lead, the top of earth connection movable end (13) is provided with termination connecting rod (15), described termination connecting rod (15) is cylinder, is provided with protruding key (16) in the side of termination connecting rod (15); The top that described earth connection fixes termination (14) is provided with the connecting hole (17) coordinated with termination connecting rod (15), described connecting hole (17) is provided with a breach (18), and described breach (18) can make protruding key (16) fit through; The inwall of described connecting hole (17) is provided with helicla flute (19), described helicla flute (19) coordinates with protruding key (16), and termination connecting rod (15) and connecting hole (17) locking can be made to coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408368.6A CN105023812A (en) | 2015-07-13 | 2015-07-13 | Unilateral residual current operated circuit breaker installation base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408368.6A CN105023812A (en) | 2015-07-13 | 2015-07-13 | Unilateral residual current operated circuit breaker installation base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105023812A true CN105023812A (en) | 2015-11-04 |
Family
ID=54413696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510408368.6A Pending CN105023812A (en) | 2015-07-13 | 2015-07-13 | Unilateral residual current operated circuit breaker installation base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105023812A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128865A (en) * | 2016-06-30 | 2016-11-16 | 北京人民电器厂有限公司 | Disconnecting switch and distribution system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069045A2 (en) * | 1981-06-30 | 1983-01-05 | Siemens Aktiengesellschaft | Plug-in socket for multipole protective switches |
| CN1691240A (en) * | 2004-04-28 | 2005-11-02 | 三菱电机株式会社 | Terminal structure and terminal structure of circuit breaker |
| JP2007179780A (en) * | 2005-12-27 | 2007-07-12 | Hitachi Industrial Equipment Systems Co Ltd | Circuit breaker |
| CN101281835A (en) * | 2007-04-03 | 2008-10-08 | Ls产电株式会社 | Modular terminal for moulded case circuit breaker and moulded case circuit breaker having the same |
| CN201396541Y (en) * | 2009-05-19 | 2010-02-03 | 庄恒明 | Bayonet interface |
| CN201946880U (en) * | 2010-12-22 | 2011-08-24 | 浙江豪顿电气有限公司 | Disconnector installment seat for distribution box |
| JP2012079586A (en) * | 2010-10-04 | 2012-04-19 | Nitto Kogyo Co Ltd | Terminal cover of circuit breaker |
| JP2013187947A (en) * | 2012-03-06 | 2013-09-19 | Nitto Kogyo Co Ltd | Plug-in power distribution board |
| CN204167536U (en) * | 2013-09-27 | 2015-02-18 | 欧姆龙株式会社 | Conductor connecting structure and use the electronic equipment of this syndeton |
| CN204792636U (en) * | 2015-07-13 | 2015-11-18 | 国家电网公司 | Unilateral formula residual current action circuit breaker installation base |
-
2015
- 2015-07-13 CN CN201510408368.6A patent/CN105023812A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069045A2 (en) * | 1981-06-30 | 1983-01-05 | Siemens Aktiengesellschaft | Plug-in socket for multipole protective switches |
| CN1691240A (en) * | 2004-04-28 | 2005-11-02 | 三菱电机株式会社 | Terminal structure and terminal structure of circuit breaker |
| JP2007179780A (en) * | 2005-12-27 | 2007-07-12 | Hitachi Industrial Equipment Systems Co Ltd | Circuit breaker |
| CN101281835A (en) * | 2007-04-03 | 2008-10-08 | Ls产电株式会社 | Modular terminal for moulded case circuit breaker and moulded case circuit breaker having the same |
| CN201396541Y (en) * | 2009-05-19 | 2010-02-03 | 庄恒明 | Bayonet interface |
| JP2012079586A (en) * | 2010-10-04 | 2012-04-19 | Nitto Kogyo Co Ltd | Terminal cover of circuit breaker |
| CN201946880U (en) * | 2010-12-22 | 2011-08-24 | 浙江豪顿电气有限公司 | Disconnector installment seat for distribution box |
| JP2013187947A (en) * | 2012-03-06 | 2013-09-19 | Nitto Kogyo Co Ltd | Plug-in power distribution board |
| CN204167536U (en) * | 2013-09-27 | 2015-02-18 | 欧姆龙株式会社 | Conductor connecting structure and use the electronic equipment of this syndeton |
| CN204792636U (en) * | 2015-07-13 | 2015-11-18 | 国家电网公司 | Unilateral formula residual current action circuit breaker installation base |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128865A (en) * | 2016-06-30 | 2016-11-16 | 北京人民电器厂有限公司 | Disconnecting switch and distribution system |
| CN106128865B (en) * | 2016-06-30 | 2019-04-09 | 北京人民电器厂有限公司 | Disconnecting switch and distribution system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151104 |
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| WD01 | Invention patent application deemed withdrawn after publication |