CN205901073U - Switch board or block terminal are with many circuit breakers adapter - Google Patents
Switch board or block terminal are with many circuit breakers adapter Download PDFInfo
- Publication number
- CN205901073U CN205901073U CN201620528615.6U CN201620528615U CN205901073U CN 205901073 U CN205901073 U CN 205901073U CN 201620528615 U CN201620528615 U CN 201620528615U CN 205901073 U CN205901073 U CN 205901073U
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- adapter
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- busbar
- plug
- chopper
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Abstract
The utility model provides a switch board or block terminal are with many circuit breakers adapter, includes the adapter casing, has arranged in the adapter casing that the switching is female to arrange, is equipped with the mounting platform of two above circuit breakers at adapter casing upper surface, is equipped with the plug -in plug at the lower surface of adapter casing, is equipped with the adapter binding post that is qualified for the next round of competitions in adapter casing lower part, circuit breaker arrangement arranged about the mounting platform of two above circuit breakers was taked, and the switching is female arranges to connect on the one hand and install the circuit breaker more than two at adapter casing upper surface, and on the other hand connects the plug -in plug that sets up at adapter casing lower surface, still was qualified for the next round of competitions binding post with the adapter simultaneously and was connected, realized many circuit breakers and switch board or the female row's of block terminal inlet wire switching. The utility model discloses utilize a plug -in adapter, two rows of ranges about realizing a plurality of circuit breakers for switch board (case) reduces at horizontal structure size greatly, connects through adapter realization inlet wire and the hidden of being qualified for the next round of competitions moreover, makes the circuit breaker system can't see naked copper line from the outward appearance, improves the installation degree, and the appearance after the commentaries on classics is joined in marriage is also more pleasing to the eye.
Description
Technical field
This utility model is related to a kind of distribution system part device and in particular to a kind of power distribution cabinet with many choppers
(case), is mainly used in distribution box or power distribution cabinet needing to install multiple choppers, wishes the operating mode place not taken up space again, also may be used
For the arrangement combination of distribution box or power distribution cabinet other electric elements, belong to transmission ＆ distribution electric installation manufacture technology field.
Background technology
Power distribution cabinet (case) applies a kind of quite varied distribution system device in our electrical power trans mission/distribution systems, and one is well matched
Switchgear, measuring instrumentss, protection electrical equipment and auxiliary equipment are assembled in closing or half by electrical wiring requirement and seal by electric cabinet (case)
Close in metal safe or shield on width, constitute mesolow cabinet (case).Can connect or disjunction by manual or automatic switch during normal operation
Circuit.By protection electrical equipment cut-out circuit or warning when fault or irregular operating.Can show operating each by means of measuring instrumentss
Plant parameter, also some electric parameters can be adjusted, deviation normal operating conditions is pointed out or is sent signal.Power distribution cabinet
(case) sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are the final stage device of distribution system.
In order to ensure safe distribution of electric power, typically some choppers can be installed as needed in power distribution cabinet (case), for distributing electricity
Can, infrequently start electric equipment, protection is carried out to power circuit and motor etc., when in circuit, electric equipment generation is serious
Overload or during the fault such as short-circuit and under-voltage can automatic shutdown circuit, its function is equivalent to Fuse switch and continued with mistake underheat
The combination of electrical equipment etc..And typically do not need to change parts after disjunction fault current.Chopper becomes power distribution system bulk cargo
Put the extremely wide electric elements of middle application.However, due to the installation number of chopper, usually according to selected by the arrangement of circuit
Take, the power distribution cabinet (case) for three four-wire systems, generally require multiple choppers are installed in casing, and in arrangement chopper
When, it is all to take level installation in one line on same vertically hung scroll, the arrangement mode of this chopper now, whole case will be made
Body size in the horizontal increases, inconvenience construction in leading to distributing box to be installed at the scene, and oversized also will affect U.S.
See, therefore necessary this is improved.
By patent retrieval and do not find there be the patent literature constructed with this utility model, have with this utility model
The patent of certain relation mainly has following:
1st, Patent No. cn201511002951.3, the patent of invention of entitled " high voltage power supply distributor disk ", this patent is public
Open a kind of high voltage power supply distributor disk, including box body, box body has been provided with lid；Control unit, short circuit is included in described box body
Protection location and power distribution unit；Described control unit includes relay group, and described short-circuit protection unit includes short-circuit protection
Device, described power distribution unit includes the switching busbar that confluxes；Described tray interior is divided into superstructure and understructure；Described short
Road protection location is arranged on described superstructure；Described control unit and power distribution unit are arranged on described understructure；Institute
State short-circuit protector input to be connected with positive source, described short-circuit protector outfan is with described relay group input even
Connect；The delivery outlet through high voltage power supply distributor disk end face for the described relay group outfan, is directly electrically connected with electricity consumption device；Power supply is born
The described switching busbar that confluxes is connected by pole with electrical appliance negative pole.
2nd, Patent No. cn200810006635.7, entitled " electrical distribution box bus bar and insulation supporting protection system " send out
Bright patent, which discloses a kind of electrical distribution box bus bar and insulation supporting protection system, including switching busbar module group and single
Branch's busbar module group, wherein switching busbar module group include switching bus bar protective cover base, switching bus bar protective cover bottom, turn
Connect busbar, outgoing line busbar, between switching bus bar protective cover base and switching bus bar protective cover bottom, utilize grab notch phase
Mutually it is coupled to bus bar protective cover of transferring, be provided with three or four busbar grooves in the inner surface of switching bus bar protective cover bottom, described
Switching busbar is sequentially arranged in each busbar groove, and the two ends of each switching busbar are equipped with screw hole, for being connected with miscellaneous part.
Described branch busbar module group is female by the big support of branch's busbar, protective cover module, branch's busbar small rack, pc protective plate, branch
Row's composition, the right-hand member of three or four branch's busbars is installed in the level trough on branch's busbar small rack, three or four branch mothers
The left end of row is installed in the level trough on the big support of branch's busbar.
3rd, Patent No. cn201480050209.7, entitled " for connecting setting of the first bus-bar and the second bus-bar
Standby " patent of invention, which disclose a kind of equipment for connecting the first bus-bar and the second bus-bar, described equipment bag
Include pendulous device and transfer bus, wherein, described pendulous device is connected with described transfer bus and can be around institute
State transfer bus to rotatably support.Thus, transfer bus can converge first on rigging position by pendulous device
Rotate between stream row and the second bus-bar.Described pendulous device can be fixed on described first bus-bar or be fixed on
On the housing of the first bus-bar, and described transfer bus can turn to primary importance, described turn in this primary importance
Connect bus-bar to electrically connect with described first bus-bar.
Although so these patents above-mentioned are directed to the electric elements arrangement of distribution system, and it is specific to propose some
Improved technology scheme, but all do not propose how to change multiple choppers in same casing, take on same vertically hung scroll
Level installation method in one line, therefore foregoing problem yet suffers from, and installs multiple open circuits in same casing
During device, it is all still to take the installation in one line of level on same vertically hung scroll so that whole casing size in the horizontal increases, leads
Inconvenience construction in causing distributing box to install at the scene, and oversized also will affect attractive in appearance, so still needing further in addition
Improve.
Utility model content
The purpose of this utility model be in same casing, multiple chopper is installed when, be all still take with
On one vertically hung scroll, level is in one line installs so that whole casing size in the horizontal increases, and leads to distributing box to be pacified at the scene
Inconvenience construction in dress, and oversized also will affect problem attractive in appearance, a kind of new many choppers power distribution cabinet (case) is proposed
Many circuit breaker connecting apparatus, circuit breaker connecting apparatus more than this kind enable to the casing of whole power distribution cabinet (case) in transversary chi
Very little aspect is substantially reduced, and the wiring point that do not expose and circuit, and aesthetic property and security performance are more preferable.
In order to reach this purpose, this utility model provides a kind of power distribution cabinet or distribution box many choppers adapter,
Including adapter housing, it is disposed with switching busbar in adapter housing, be provided with two or more in adapter housing upper surface and break
The mounting platform of road device, is provided with plug-pull plug in the lower surface of adapter housing, is provided with adapter in adapter lower housing portion
Outlet binding post；Two or more chopper takes upper and lower assembled arrangement mode to be arranged on mounting platform, and transfer busbar one side
Face connects the plural chopper being arranged on adapter housing upper surface, and another aspect connect setting is under adapter housing
The plug-pull plug on surface, is also connected with adapter outlet binding post simultaneously, realizes many choppers and power distribution cabinet or distribution box
The switching of incoming-line busbar.
Further, described chopper, with two for one group, installs in the upper and lower order in the open circuit of adapter housing upper surface
On device mounting platform, it is connected with the switching busbar of arrangement in adapter housing respectively, and is fixed by screws in adapter housing
On.
Further, described switching busbar is divided into inlet wire switching busbar and outlet switching busbar, inlet wire switching busbar one
Aspect connects plug-pull plug, is on the other hand connected with the chopper input terminal of adapter housing upper surface；Outlet switching is female
Row's one side connection adapter outlet binding post, on the other hand with the breaker outgoing line end being arranged on adapter housing upper surface
Son connects.
Further, described inlet wire switching busbar is to be provided with upper and lower drop wire system in adapter, by dividing up and down
The inlet wire of upper and lower two choppers is connected on inlet wire copper bus-bar line wiring system.
Further, the described system of drop wire up and down is to arrange upper and lower chopper according to the inlet wire number of phases in adapter
Connection busbar, each connects busbar and corresponds to a phase inlet wire, and connects at each and arrange a plug-in card on busbar, corresponding
Plug, on the plug seat of the inlet wire copper bus-bar in casing, is realized upper and lower two choppers and is connected with inlet wire copper bus-bar simultaneously.
Further, described outlet is transferred busbar going out the outlet of row's chopper above and following row's chopper
Line all passes through the outlet interface that wire-connecting device is connected to adapter that of adapter inner face, forms unified outlet arrangement.
Further, the described wire-connecting device that goes out is will to be arranged on the outlet of two rows chopper above adapter,
It is connected to the outlet of adapter respectively by the outlet connecting copper bar in adapter.
Further, described breaker outgoing line connecting copper bar is divided into two groups, and one group from upper circuit breaker outlet terminal side
Face is connected to the upper outlet terminal of adapter；Lower wire end that another group is taken " z " font outgoing line busbar to be connected to adapter,
And be connected the upper and lower Heterogeneous Permutation of busbar with upper and lower chopper inlet wire, between copper bar by the housing of adapter and barrier insulation every
From.
The utility model has the advantage of:
This utility model utilizes a plug-in adapter, and multiple choppers are realized two rows arrangement, and this will make
Power distribution cabinet (case) is significantly defeated little in horizontal physical dimension, and realizes the hidden connection of inlet wire and outlet by adapter,
So that whole circuit breaker system can't see exposed copper cash from appearance, so can greatly improve installation degree again, turn and join
Profile afterwards is also more attractive in appearance.
Brief description
Fig. 1 is this utility model adapter contour structures schematic diagram；
Fig. 2 is that the right side of Fig. 1 regards schematic diagram；
Fig. 3 is this utility model adapter cross section structure diagram；
Fig. 4 is the left view schematic diagram of Fig. 1；
Fig. 5 is the perspective view of this utility model adapter line system and chopper annexation；
Fig. 6 is the perspective view of the line copper bus-bar annexation of this utility model adapter.
Specific embodiment
This utility model is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
Accompanying drawing gives an embodiment of the present utility model, by accompanying drawing as can be seen that this utility model is related to one kind
Power distribution cabinet or distribution box many choppers adapter, including adapter housing 1, are disposed with switching busbar in adapter housing 1
2, it is provided with the mounting platform 3 of two or more chopper in adapter housing 1 upper surface, be provided with the lower surface of adapter housing 1
Plug-pull plug 3, is provided with adapter outlet binding post 4 in adapter housing 1 bottom；Two choppers 5 are taken and are combined up and down
Arrangement mode is arranged on mounting platform 3, and switching busbar 2 one aspect connects the two or more being arranged on adapter housing upper surface
Chopper 5, another aspect connect setting in the plug-pull plug 6 of adapter housing lower surface, simultaneously also with adapter outlet
Binding post connects, and realizes the switching of many choppers and power distribution cabinet or distribution box incoming-line busbar.
, with two for one group, installing in the upper and lower order, it is flat to install in adapter housing upper surface chopper for described chopper 5
On platform 3, it is connected with the switching busbar 2 of arrangement in adapter housing 1 respectively, and is fixed by screws in the peace of adapter housing 1
On assembling platform 3.
Described switching busbar 2 is divided into inlet wire switching busbar 7 and outlet switching busbar 8, and inlet wire switching busbar 7 one aspect is even
Connect plug-pull plug 6, be on the other hand connected with the chopper input terminal 9 of adapter housing upper surface；Outlet switching busbar 8 one
Aspect connection adapter outlet binding post 10, on the other hand with the circuit breaker outlet terminal being arranged on adapter housing upper surface
11 connections.
Described inlet wire switching busbar 7 is to be provided with upper and lower drop wire in adapter to connect busbar 12, by upper and lower separated time
Wiring connects busbar 16 and the inlet wire of upper and lower two choppers is connected on three inlet wire copper bus-bars in casing.
Described drop wire up and down connects the quantity of busbar 16 and the inlet wire copper bus-bar number of phases phase of distribution box or power distribution cabinet
Deng, about each drop wire connection busbar 16 correspondence one phase inlet wire, and drop wire connects busbar 16 about each
One plug-pull plug 6 of upper setting, corresponding plug, on the plug-in socket of the inlet wire copper bus-bar in casing, realizes upper and lower two
Chopper 5 is connected with inlet wire copper bus-bar simultaneously.
The inlet wire that the described connection busbar 16 of drop wire up and down is connected to two rows chopper from plug-pull plug 6 connects
Line terminals 9.
The outlet of the outlet of row's chopper above and following row's chopper is all passed through by described outlet switching busbar 8
The wire-connecting device that goes out of adapter inner face is connected to adapter outlet binding post 10, forms unified outlet arrangement.
The described wire-connecting device that goes out is will to be arranged on the outlet of two rows chopper 5 above adapter, pass through respectively
Outlet connecting copper bar 8 in adapter is connected to adapter outlet binding post from the outlet terminal 11 of two rows chopper 5
10.Adapter outlet binding post 10 is located at the bottom of adapter, point two-layer arrangement, and wherein one layer is outlet wiring on adapter
Terminal 14, another layer is outlet binding post 15 under adapter.
Described breaker outgoing line connecting copper bar 8 is divided into two groups, and one group is upper outlet connecting copper bar 13, and upper outlet connects copper
Row 13 is connected to outlet terminal on adapter from upper circuit breaker outlet terminal 12 side；Another group is lower outlet connecting copper bar 17,
Lower outlet connecting copper bar 17 be " z " font so that two breaker outgoing line interfaces form dislocation, lower outlet connecting copper bar 17 under
Breaker outgoing line binding post 19 is connected to outlet binding post 15 under adapter；Breaker outgoing line connecting copper bar 8 is broken with up and down
Road device inlet wire connects the upper and lower Heterogeneous Permutation of busbar, passes through the housing of adapter and dividing plate 18 is dielectrically separated between copper bar.
Embodiment two
, as embodiment, the mode that simply adapter is connected with inlet wire copper bus-bar is not for the basic structure of embodiment two
With, there is plug-in socket on the adapter, plug-pull plug is had on adapter mounting seat, when adapter is installed in casing,
The plug-in socket of adapter inserts on the plug-pull plug of adapter mounting seat.
It will be apparent that above-described embodiment simply combines accompanying drawing carries out clear, complete retouching to the technical solution of the utility model
State；Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in bright, all other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work
Example, broadly falls into the scope of this utility model protection.
The utility model has the advantage of:
This utility model utilizes a plug-in adapter, and multiple choppers are realized two rows arrangement, and this will make
Power distribution cabinet (case) is significantly defeated little in horizontal physical dimension, and realizes the hidden connection of inlet wire and outlet by adapter,
So that whole circuit breaker system can't see exposed copper cash from appearance, so can greatly improve installation degree again, turn and join
Profile afterwards is also more attractive in appearance.Implement this utility model and there are following some advantages:
1st, multiple choppers are divided two rows to arrange by an adapter by this utility model, so that whole casing
Greatly shorten in terms of transversary size, almost can shorten half, the applying at the scene so by very convenient distributing box
Work, is especially easy for distribution system installation exercise down below；And the installation of chopper can be after taking off adapted seat, in place width
Carry out on the place of pine or production line, the installation of complexity need not be carried out in distribution box or power distribution cabinet, distribution box or distribution can be made
The volume of cabinet is less；The installation avoiding chopper is affected by space in distribution box or power distribution cabinet, makes distribution facility on the whole
Can be designed to more compact, wiring more reasonably product, it is also beneficial to safety utilization of electric power.
2nd, the line of chopper is all hidden in adapter by this utility model by an adapter, and by adapter
It is connected to the exposed problem of wire that distribution system can be greatly reduced on inlet wire copper bus-bar by pluggable mode, improve distribution
The safety of system and device；
3rd, this utility model takes plug-in type connection structure, can the very convenient replacing carrying out device, operation and replacing
All very easy；In repair and maintenance, power transmission cable is taken off from the binding post at breaker outgoing line end, will be with chopper
Adapted seat transfer to from power supply buses, change the new adapted seat with chopper, again power transmission cable be connected to open circuit
The leading-out terminal binding post of device.Convenient to install and maintain rapid, and the forward operation in distribution box or power distribution cabinet, it is easy to accomplish
Livewire work, it is to avoid because of the impact having a power failure to adjacent supply line of operating a switch when safeguarding；
4th, this utility model be provided with each phase line of inlet wire copper bar inlet wire insert contact, distribution bus are respectively equipped with
Inlet wire inserts the socket that contacts mates connect, and chopper can be completed in workshop in advance with the assembling installation of adapted seat, supply
It is only necessary to by the adapted seat insertion distribution bus with chopper, power transmission cable is connected to open circuit when installing on distribution line
The leading-out terminal binding post of device, installs quick.
5th, this utility model is taken all hiding mode of connection of line so that whole box house seems very whole
Clean, good looking appearance.
Claims (8)
1. a kind of power distribution cabinet or distribution box with many choppers adapter it is characterised in that: include adapter housing, in adapter shell
It is disposed with switching busbar in vivo, is provided with the mounting platform of two or more chopper in adapter housing upper surface, in adapter shell
The lower surface of body is provided with plug-pull plug, is provided with adapter outlet binding post in adapter lower housing portion；Two or more open circuit
Device takes upper and lower assembled arrangement mode to be arranged on mounting platform, and on the one hand connection is arranged on adapter housing upper table to switching busbar
The plural chopper in face, another aspect connect setting in the plug-pull plug of adapter housing lower surface, simultaneously also with
Adapter outlet binding post connects, and realizes the switching of many choppers and power distribution cabinet or distribution box incoming-line busbar.
2. power distribution cabinet as claimed in claim 1 or distribution box with many choppers adapter it is characterised in that: described chopper
With two for one group, install in the upper and lower order on adapter housing upper surface chopper mounting platform, respectively with adapter housing
The switching busbar of interior arrangement connects, and is fixed by screws on adapter housing.
3. power distribution cabinet as claimed in claim 2 or distribution box with many choppers adapter it is characterised in that: described switching is female
On the one hand row is divided into inlet wire switching busbar and outlet switching busbar, and inlet wire switching busbar connects plug-pull plug, on the other hand with
The chopper input terminal of adapter housing upper surface connects；Outlet switching busbar one side connection adapter outlet terminals
Son, the opposing party is connected with the circuit breaker outlet terminal being arranged on adapter housing upper surface.
4. power distribution cabinet as claimed in claim 3 or distribution box with many choppers adapter it is characterised in that: described inlet wire turns
Connecing busbar is to be provided with upper and lower drop wire system in adapter, by upper and lower drop wire system entering upper and lower two choppers
Line is connected on inlet wire copper bus-bar.
5. power distribution cabinet as claimed in claim 4 or distribution box with many choppers adapter it is characterised in that: described divides up and down
Line wiring system is the connection busbar arranging upper and lower chopper in adapter according to the inlet wire number of phases, and each connects busbar and correspond to
One phase inlet wire, and connect one plug-in card of setting on busbar at each, correspond to inserting of inlet wire copper bus-bar in casing for the plug
Pull out on seat, realize upper and lower two choppers and be connected with inlet wire copper bus-bar simultaneously.
6. power distribution cabinet as claimed in claim 3 or distribution box with many choppers adapter it is characterised in that: described outlet turns
Connect busbar to be all connected the outlet of row's chopper above by the outlet of adapter inner face with the outlet of following row's chopper
Device is connected to the outlet interface of adapter, forms unified outlet arrangement.
7. power distribution cabinet as claimed in claim 6 or distribution box with many choppers adapter it is characterised in that: described outlet is even
Connection device is will to be arranged on the outlet of two rows chopper above adapter, passes through the outlet connecting copper bar in adapter respectively
It is connected to the outlet of adapter.
8. power distribution cabinet as claimed in claim 7 or distribution box with many choppers adapter it is characterised in that: described chopper
Outlet connecting copper bar is divided into two groups, one group of upper outlet terminal being connected to adapter from upper circuit breaker outlet terminal side；Separately
Lower wire end that one group is taken " z " font outgoing line busbar to be connected to adapter, and be connected on busbar with upper and lower chopper inlet wire
Lower Heterogeneous Permutation, passes through housing and the barrier insulation isolation of adapter between copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528615.6U CN205901073U (en) | 2016-06-03 | 2016-06-03 | Switch board or block terminal are with many circuit breakers adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528615.6U CN205901073U (en) | 2016-06-03 | 2016-06-03 | Switch board or block terminal are with many circuit breakers adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205901073U true CN205901073U (en) | 2017-01-18 |
Family
ID=57766767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620528615.6U Ceased CN205901073U (en) | 2016-06-03 | 2016-06-03 | Switch board or block terminal are with many circuit breakers adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205901073U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711827A (en) * | 2017-03-20 | 2017-05-24 | 浙江工贸职业技术学院 | Intelligent electric cabinet |
| CN108288569A (en) * | 2018-03-06 | 2018-07-17 | 浙江金莱勒电气有限公司 | A kind of breaker adapter |
| CN109494582A (en) * | 2018-12-28 | 2019-03-19 | 山东爱普电气设备有限公司 | A kind of compact distribution box and its assembly method |
| CN109546545A (en) * | 2018-12-25 | 2019-03-29 | 山东爱普电气设备有限公司 | Using the low-voltage distribution bin for exempting from punching overlap joint bus-bar system exchange transmission line circuit |
| CN109888615A (en) * | 2019-04-16 | 2019-06-14 | 浙江苏耐电力科技有限公司 | Two-way breaker bus adapter |
| CN111326983A (en) * | 2018-12-13 | 2020-06-23 | 湖南昊晟机电设备有限公司 | Multi-circuit breaker arrangement method for ring main unit of urban 10KV distribution network |
| CN111326969A (en) * | 2018-12-13 | 2020-06-23 | 湖南昊晟机电设备有限公司 | Multi-circuit breaker structure of ring main unit of urban 10KV distribution network |
| CN111430175A (en) * | 2020-04-02 | 2020-07-17 | 宝鸡同步电器有限公司 | Low-voltage large-current phase selection switch with symmetrical structure |
-
2016
- 2016-06-03 CN CN201620528615.6U patent/CN205901073U/en not_active Ceased
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711827A (en) * | 2017-03-20 | 2017-05-24 | 浙江工贸职业技术学院 | Intelligent electric cabinet |
| CN108288569A (en) * | 2018-03-06 | 2018-07-17 | 浙江金莱勒电气有限公司 | A kind of breaker adapter |
| CN108288569B (en) * | 2018-03-06 | 2024-01-05 | 浙江金莱勒电气有限公司 | Circuit breaker adapter |
| CN111326983A (en) * | 2018-12-13 | 2020-06-23 | 湖南昊晟机电设备有限公司 | Multi-circuit breaker arrangement method for ring main unit of urban 10KV distribution network |
| CN111326969A (en) * | 2018-12-13 | 2020-06-23 | 湖南昊晟机电设备有限公司 | Multi-circuit breaker structure of ring main unit of urban 10KV distribution network |
| CN109546545A (en) * | 2018-12-25 | 2019-03-29 | 山东爱普电气设备有限公司 | Using the low-voltage distribution bin for exempting from punching overlap joint bus-bar system exchange transmission line circuit |
| CN109546545B (en) * | 2018-12-25 | 2024-06-11 | 山东爱普电气设备有限公司 | Low-voltage distribution cabinet adopting punching-free lap joint bus system to exchange outgoing line loop |
| CN109494582A (en) * | 2018-12-28 | 2019-03-19 | 山东爱普电气设备有限公司 | A kind of compact distribution box and its assembly method |
| CN109888615A (en) * | 2019-04-16 | 2019-06-14 | 浙江苏耐电力科技有限公司 | Two-way breaker bus adapter |
| CN109888615B (en) * | 2019-04-16 | 2024-06-07 | 浙江苏耐电力科技有限公司 | Bus adapter of two-way circuit breaker |
| CN111430175A (en) * | 2020-04-02 | 2020-07-17 | 宝鸡同步电器有限公司 | Low-voltage large-current phase selection switch with symmetrical structure |
| CN111430175B (en) * | 2020-04-02 | 2022-04-29 | 宝鸡同步电器有限公司 | Low-voltage large-current phase selection switch with symmetrical structure |
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| Date | Code | Title | Description |
|---|---|---|---|
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