CN206894341U - Four two key power transfer devices of lock - Google Patents
Four two key power transfer devices of lock Download PDFInfo
- Publication number
- CN206894341U CN206894341U CN201720695046.9U CN201720695046U CN206894341U CN 206894341 U CN206894341 U CN 206894341U CN 201720695046 U CN201720695046 U CN 201720695046U CN 206894341 U CN206894341 U CN 206894341U
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- incoming line
- breaker
- cabinet
- key
- electric power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model is related to one kind can not only multiple feed, and four two key power transfer devices of lock safe to use, the side terminal of breaker one in the side terminal of breaker one and No.1 outgoing line cabinet in No.1 electric power incoming line cabinet electrically connects with the first bus respectively, the side terminal of breaker one in No. two electric power incoming line cabinets, the side terminal of breaker one in No. two outgoing line cabinets, the side terminal of breaker one at least one stand-by power supply incoming line cabinet electrically connects with the second bus respectively, one side terminal of the breaker in contact cabinet electrically connects with the first bus, another side terminal electrically connects with the second bus；Breaker in No.1 electric power incoming line cabinet, No. two electric power incoming line cabinets, at least one stand-by power supply incoming line cabinet and contact cabinet is the breaker with lockset, and lockset can be opened by key and key is two.Advantage：First, dress centers at least one stand-by power supply incoming line cabinet, so in power supply all the way or two-way power cut-off, stand-by power supply can power in time；Second, device can avoid the key of user's maloperation from switching over more power supplys using two, so as to improve the safety in utilization of device.
Description
Technical field
The utility model is related to it is a kind of not only at least three-way power is selectable is load supplying, and can avoid making
User occurs four two key power transfer devices of lock of maloperation when selection switches power supply, belongs to power transfer device system
Make field.
Background technology
With the development of society, requirement more and more higher of the electricity consumption occasion to power supply reliability.Current dual power supply system
System can not meet part electricity consumption application requirements, and it uses the key of three lock two（Dual power supply handover security interlock）Such as CN
205230880 U, title " a kind of double power supply automatic switching switch ", including control section and commonly using located at control section side
Breaker and back-up breaker, the conventional breaker are located above back-up breaker, described conventional breaker and standby open circuit
Inlet wire dististyle and outlet dististyle are embedded with device, described control section includes housing, switching switch and latch assembly, and this is cut
Change switch to be connected with conventional breaker and back-up breaker respectively, described switching switch includes rotary shaft and flexible hand
Handle, the rotary shaft are connected with housing into rotation, the hollow setting of the rotary shaft, this turn
The inwall of moving axis is provided with sliding groove, and the telescoping handle is circular convex provided with can smoothly be moved in sliding groove reclaimed water
Block, the outer wall of the rotary shaft are provided with closing piece, and closing piece is provided with lockhole, and described latch assembly includes the rotating bar of hollow setting
And the locking bar being fixed in rotating bar, the rotating bar are connected with housing into rotation, described locking bar includes base portion and tight lock part, the base
Angle formed by portion and tight lock part is right angle, and the tight lock part is adapted with lockhole.The width of described sliding groove has bottom.Therefore it is more electric
Source power supply system is able to wide hair and used.Its handover security interlock solution lags always, at present only by artificial conventional behaviour
Make, once maloperation, can cause serious electrical hazard！Cause life property loss.
Utility model content
Purpose of design：To avoid the deficiency in background technology, design is a kind of, and not only at least three-way power is selectable is
Load supplying, and user can be avoided to occur four lock two key power supplys switchings of maloperation when selection switches power supply
Device.
Design：To realize above-mentioned purpose of design.The 1st, the design of at least one stand-by power supply incoming line cabinet is set, be this reality
With one of new technical characteristic.The purpose so designed is：At least one stand-by power supply incoming line cabinet is set, and each is supplied
Power supply can deliver to all load for its use, use contact cabinet in the case of ensure remaining power supply can not and meanwhile power transmission；
In the case of without using contact cabinet, ensure that each supply district is mutually isolated, i.e., at least three power supplys can for power transfer device
Selection for load supplying（Realize that multiple feed in the case of inconvenient paired running, is supplied remaining when each power supply is powered again
The safety measure of electric system isolation）, so in power supply all the way or two-way power cut-off, remaining stand-by power supply can supply in time
Electricity, so that it is guaranteed that the power supply of critical facility, equipment is continuous.2nd, the lockset can be opened by key and key is two and set
Meter, is the two of the technical characteristics of the utility model.The purpose so designed is：The lockset can be opened by key and key
Spoon is two, such as four two key working conditions of lock：（One）, No.1 power supply and No. two power supplys power simultaneously（That is dual power supply）：
Combined floodgate No.1 breaker in No.1 key insertion No.1 electric power incoming line cabinet No.1 lock, No.1 power supply are negative for the connection of No.1 outgoing line cabinet
Carry an electricity consumption；No. two keys insert in No. two locks of No. two electric power incoming line cabinets No. two breakers that close a floodgate, and No. two power supplys supply No. two outlets
The load two of cabinet connection uses；No. four locks of No. four breakers and No. three locks of breaker three of electric power incoming line cabinet three do not have in contact cabinet
There is key opening（Mechanical latching）, in chain gate-dividing state.（Two）It is in running order（One）During operation, as No.1 power supply stops
Electricity, the key that No.1 in No.1 electric power incoming line cabinet is locked（That is No.1 key）No. four are got in contact cabinet to lock, close a floodgate No. four it is disconnected
Road device, No.1 outgoing line cabinet load an electricity consumption and also provided by No. two electric power incoming lines；No.1 lock and No. three electricity in No.1 electric power incoming line cabinet
No. three no keys of lock are opened in the incoming line cabinet of source（Mechanical latching）, two-way electric power incoming line cabinet is in chain gate-dividing state.（Three）Place
In working condition（One）During operation, such as No. two power outages, by the key of No. two locks in No. two electric power incoming line cabinets（That is No. two keys
Spoon）Get in contact cabinet No. four to lock, close a floodgate No. four breakers, and No. two outgoing line cabinets load two is using power supplys by No.1 incoming power
There is provided；No. two locks and No. three no keys of lock in No. three electric power incoming line cabinets are opened in No. two electric power incoming line cabinets（Mechanical latching）, two
Road electric power incoming line cabinet is in chain gate-dividing state.Also can be by the key of No. two locks in No. two electric power incoming line cabinets（That is No. two keys）Take
Locked for No. three in No. three electric power incoming line cabinets, close a floodgate No. three breakers, and No. two outgoing line cabinet loads two are using power supply by No. three inlet wires
Power supply provides.No. four locks and No. two no keys of lock in No. two electric power incoming line cabinets in cabinet are got in touch with to open（Mechanical latching）, in even
Lock gate-dividing state.（Four）When No.1 and No. two power supplys all have a power failure, by the key of No.1 lock in No.1 electric power incoming line cabinet（That is No.1
Key）Get contact cabinet in No. four lock, close a floodgate No. four breakers；By the key of No. two locks in No. two electric power incoming line cabinets（I.e. two
Number key）Get in No. three electric power incoming line cabinets No. three to lock, close a floodgate No. three breakers, and No.1 outgoing line cabinet loads one and No. two outlet
Cabinet load two is provided using power supply by No. three electric power incoming lines；No.1 lock and in No. two electric power incoming line cabinets two in No.1 electric power incoming line cabinet
Number no key of lock is opened（Mechanical latching）, in chain gate-dividing state.So power transfer device can pass through two keys
Combined floodgate is unlocked to different breakers, so as to realize more power safety power supplies.3rd, the No.1 electric power incoming line cabinet, No.1 outlet
Cabinet, contact cabinet, at least one stand-by power supply incoming line cabinet, No. two outgoing line cabinets and No. two electric power incoming line cabinets are arranged side by side or two opposites
Set and contact cabinet side is provided with No.1 electric power incoming line cabinet and No.1 outgoing line cabinet, opposite side are provided with least one stand-by power supply inlet wire
The design of cabinet, No. two outgoing line cabinets and No. two electric power incoming line cabinets, it is the three of the technical characteristics of the utility model.The purpose so designed
It is：The No.1 electric power incoming line cabinet, No.1 outgoing line cabinet, contact cabinet, at least one stand-by power supply incoming line cabinet, No. two outgoing line cabinets and
No. two electric power incoming line cabinets are arranged side by side or two opposites are set and contact cabinet side is provided with No.1 electric power incoming line cabinet and No.1 outlet
Cabinet, opposite side are provided with least one stand-by power supply incoming line cabinet, No. two outgoing line cabinets and No. two electric power incoming line cabinets, the power supply so set
Not only conductor connection is overall for switching device, so as to improve the use aesthetics of device, and connection conductor can be saved, so as to drop
The production cost of low device.4th, design of the key back locking in lockset after the lockset is opened by key, is the utility model
Technical characteristic four.The purpose so designed is：After the lockset is opened by key key back locking is locked in lockset
Key can not be extracted from lockset when tool is opened by key, so as to improve the safety in utilization of device.5th, described two
The bar portion of a key is longer than another key in key, the lockset of breaker and at least one in No. two electric power incoming line cabinets
The design of a key stop collar is equipped with stand-by power supply incoming line cabinet at the lockhole of the lockset of breaker（Can only be by extension bar key
Spoon is opened）, it is the five of the technical characteristics of the utility model.The purpose so designed is：A key in two keys
Bar portion be shorter than another key, the lockset of breaker in the lockset of breaker and contact cabinet in the No.1 electric power incoming line cabinet
Lockhole, i.e. quarter butt key can only be beaten the lockset of breaker in the lockset and contact cabinet of breaker in No.1 electric power incoming line cabinet
Open, stock key can be opened to the lockset on all breakers, so as to avoid the occurrence of two power supplys simultaneously to same negative
Carry the phenomenon being powered（Prevent user from maloperation occur in Switching power）.
Technical scheme：One kind four locks two key power transfer devices, including No.1 electric power incoming line cabinet, No.1 outgoing line cabinet, connection
Network cabinet, at least one stand-by power supply incoming line cabinet, No. two outgoing line cabinets, No. two electric power incoming line cabinets, the first bus and the second bus, it is described
The side terminal of breaker one in the side terminal of breaker one and No.1 outgoing line cabinet in No.1 electric power incoming line cabinet is respectively by leading
Body electrically connects with the first bus, the open circuit in the side terminal of breaker one, No. two outgoing line cabinets in No. two electric power incoming line cabinets
The side terminal of breaker one in the side terminal of device one, at least one stand-by power supply incoming line cabinet passes through conductor and the second bus respectively
Electrical connection, a side terminal of the breaker in the contact cabinet electrically connects with the first bus, another side terminal and second total
Line electrically connects；In the No.1 electric power incoming line cabinet, No. two electric power incoming line cabinets, at least one stand-by power supply incoming line cabinet and contact cabinet
Breaker is the breaker with lockset and the breaker with lockset can close a floodgate when lockset is in open mode, the lockset
It can be opened by key and key is two.
The utility model is compared with background technology, first, being set in the key power transfer device of four lock two at least one standby
Electric power incoming line cabinet, so in power supply all the way or two-way power cut-off, remaining stand-by power supply can power in time；Second, four locks
Two key power transfer devices can avoid the key of user's maloperation from switching over more power supplys using two, so as to improve
The safety in utilization of device.
Brief description of the drawings
Fig. 1 is the key power transfer device of four lock two（During four two keys of lock）Structural representation.
Fig. 2 is structural representation when lockset is combined with quarter butt key.
The structural representation when lockset that Fig. 3 is provided with key stop collar is combined with stock key.
Fig. 4 is structural representation when lockset is combined with stock key.
Fig. 5 is the key power transfer device of four lock two（During five two keys of lock）Structural representation.
Fig. 6 is the key power transfer device of four lock two（During six two keys of lock）Structural representation.
Fig. 7 is the key power transfer device of four lock two（During two key of more locks）Structural representation.
Embodiment
Embodiment 1：Referring to the drawings 1- Fig. 7.The two key power transfer devices of lock of one kind four, including No.1 electric power incoming line cabinet 1,
No.1 outgoing line cabinet 2, contact cabinet 3, the electric power incoming line cabinet 6, first of outgoing line cabinet 5, two of at least one stand-by power supply incoming line cabinet 4, two
The bus 8 of bus 7 and second, the open circuit in the side terminal of breaker one and No.1 outgoing line cabinet 2 in the No.1 electric power incoming line cabinet 1
The side terminal of device one is electrically connected by conductor with the first bus 7 respectively, the side joint of breaker one in No. two electric power incoming line cabinets 6
The side joint of breaker one in the side terminal of breaker one, at least one stand-by power supply incoming line cabinet 4 in line end, No. two outgoing line cabinets 5
Line end is electrically connected by conductor with the second bus 8 respectively, the side terminal and the first bus of the breaker in the contact cabinet 3
7 electrical connections, another side terminal electrically connect with the second bus 8；Described 1, No. two electric power incoming line cabinet 6 of No.1 electric power incoming line cabinet, extremely
Breaker in a few stand-by power supply incoming line cabinet 4 and contact cabinet 3 is the breaker with lockset and the breaker with lockset exists
Lockset 9 can close a floodgate when being in open mode, and the lockset 9 can be opened by key 10 and key 10 is two.Described one
Number electric power incoming line cabinet 1, No.1 outgoing line cabinet 2, contact cabinet 3,4, No. two outgoing line cabinets 5 of at least one stand-by power supply incoming line cabinet and No. two electricity
Source incoming line cabinet 6 is side by side or opposite is set and contact cabinet 3 side is provided with No.1 electric power incoming line cabinet 1 and No.1 outgoing line cabinet 2, opposite side
Provided with least one 4, No. two outgoing line cabinets 5 of stand-by power supply incoming line cabinet and No. two electric power incoming line cabinets 6.The lockset 9 passes through key 10
Key 10 is locked in lockset 9 after opening.The bar portion of a key 10 is shorter than another key 10, institute in two keys 10
State the lock of the lockset 9 of breaker in the lockset 9 of breaker and at least one stand-by power supply incoming line cabinet 4 in No. two electric power incoming line cabinets 6
A key stop collar 11 is equipped with hole.Another side terminal of breaker in the No.1 electric power incoming line cabinet 1 passes through conductor
With No.1 power electric connection, another side terminal of breaker in No.1 outgoing line cabinet 2 is electrically connected by conductor with load one；It is described
Another side terminal of breaker in No. two electric power incoming line cabinets 6 is by conductor and No. two power electric connections, in No. two outgoing line cabinets 5
Another side terminal of breaker is electrically connected by conductor with load two, the open circuit at least one stand-by power supply incoming line cabinet 4
Another side terminal of device is electrically connected with corresponding stand-by power supply respectively by conductor.
When an only stand-by power supply incoming line cabinet 4（Four two keys of lock）, the breaker in No.1 electric power incoming line cabinet 1 is set
It is set to No.1 breaker, the lockset 9 on No.1 breaker is locked for No.1；Breaker in contact cabinet 3 is set as that No. four break
Road device, the lockset 9 on No. four breakers are No. four locks；Breaker in No. two electric power incoming line cabinets 6 is set as No. two open circuits
Device, the lockset 9 on No. two breakers are No. two locks；Stand-by power supply incoming line cabinet 4 is set as No. three electric power incoming line cabinets and No. three
Breaker in electric power incoming line cabinet is set as No. three breakers, and the lockset 9 on No. three breakers is No. three locks；By two keys
Quarter butt key in 10 is set as that No.1 key, stock key are set as No. two keys（No. two keys in two keys can be opened
All locks, No.1 key only open No.1 lock, No. four locks）.
Four two key working conditions of lock：（One）, No.1 power supply and No. two power supplys power simultaneously（That is dual power supply）：No.1
Combined floodgate No.1 breaker in key insertion No.1 electric power incoming line cabinet No.1 lock, No.1 power supply supply the load one of No.1 outgoing line cabinet connection
Electricity consumption；No. two keys insert in No. two locks of No. two electric power incoming line cabinets No. two breakers that close a floodgate, and No. two power supplys connect for No. two outgoing line cabinets
The load two connect uses；Get in touch with No. four locks of No. four breakers and No. three breakers three of electric power incoming line cabinet three in cabinet and lock no key
Spoon is opened（Mechanical latching）, in chain gate-dividing state.（Two）It is in running order（One）During operation, such as No.1 power outage,
The key that No.1 in No.1 electric power incoming line cabinet is locked（That is No.1 key）Get contact cabinet in No. four lock, close a floodgate No. four open circuits
Device, No.1 outgoing line cabinet load an electricity consumption and also provided by No. two electric power incoming lines；No.1 lock and No. three power supplys in No.1 electric power incoming line cabinet
No. three no keys of lock are opened in incoming line cabinet（Mechanical latching）, two-way electric power incoming line cabinet is in chain gate-dividing state.（Three）It is in
Working condition（One）During operation, such as No. two power outages, by the key of No. two locks in No. two electric power incoming line cabinets（That is No. two keys）
Get in contact cabinet No. four to lock, closed a floodgate No. four breakers, and No. two outgoing line cabinets load two is carried using power supply by No.1 incoming power
For；No. two locks and No. three no keys of lock in No. three electric power incoming line cabinets are opened in No. two electric power incoming line cabinets（Mechanical latching）, two-way
Electric power incoming line cabinet is in chain gate-dividing state.Also can be by the key of No. two locks in No. two electric power incoming line cabinets（That is No. two keys）Get
Locked for No. three in No. three electric power incoming line cabinets, close a floodgate No. three breakers, and No. two outgoing line cabinet loads two are using power supply by No. three inlet wire electricity
Source provides.No. four locks and No. two no keys of lock in No. two electric power incoming line cabinets in cabinet are got in touch with to open（Mechanical latching）, in chain
Gate-dividing state.（Four）When No.1 and No. two power supplys all have a power failure, by the key of No.1 lock in No.1 electric power incoming line cabinet（That is No.1 key
Spoon）Get contact cabinet in No. four lock, close a floodgate No. four breakers；By the key of No. two locks in No. two electric power incoming line cabinets（I.e. No. two
Key）Get in No. three electric power incoming line cabinets No. three to lock, close a floodgate No. three breakers, and No.1 outgoing line cabinet loads one and No. two outgoing line cabinet
Load two is provided using power supply by No. three electric power incoming lines；In No.1 electric power incoming line cabinet No. two in No.1 lock and No. two electric power incoming line cabinets
No key is locked to open（Mechanical latching）, in chain gate-dividing state.
When there is two stand-by power supply incoming line cabinets 4（Five two keys of lock）, the breaker in No.1 electric power incoming line cabinet 1 is set
For No.1 breaker, the lockset 9 on No.1 breaker is locked for No.1；Breaker in contact cabinet 3 is set as No. four open circuits
Device, the lockset 9 on No. four breakers are No. four locks；Breaker in No. two electric power incoming line cabinets 6 is set as No. two breakers,
Lockset 9 on No. two breakers is No. two locks；Two stand-by power supply incoming line cabinets 4 are respectively set as No. three electric power incoming line cabinets
With No. four electric power incoming line cabinets, the breaker in No. three electric power incoming line cabinets is set as No. three breakers, on No. three breakers
Lockset 9 is No. three and locked that the breaker in No. four electric power incoming line cabinets is set as No. five breakers, the lockset on No. five breakers
9 be No. five locks；Quarter butt key in two keys 10 is set as that No.1 key, stock key are set as No. two keys（Two keys
In No. two keys can open whole locks, No.1 key only opens No.1 lock, No. four locks）.
Five two key working conditions of lock：（It is same as above using No.1, No. two, No. three power principles）When No.1, No. two, No. three electricity
When source all has a power failure, by the key of No.1 lock in No.1 electric power incoming line cabinet（That is No.1 key）Get contact cabinet in No. four lock, close
No. four breakers of lock；By the key of No. two locks in No. two electric power incoming line cabinets（That is No. two keys）Get five in No. four electric power incoming line cabinets
Number lock, close a floodgate No. five breakers, and No.1 outgoing line cabinet loads one and No. two outgoing line cabinet load two using power supplys by No. four inlet wire electricity
Source provides；No.1 lock in No.1 electric power incoming line cabinet, No. three locks in No. two locks and No. three electric power incoming line cabinets in No. two electric power incoming line cabinets
There is no key opening（Mechanical latching）, in chain gate-dividing state.
When there is three stand-by power supply incoming line cabinets 4（Six two keys of lock）, the breaker in No.1 electric power incoming line cabinet 1 is set
For No.1 breaker, the lockset 9 on No.1 breaker is locked for No.1；Breaker in contact cabinet 3 is set as No. four open circuits
Device, the lockset 9 on No. four breakers are No. four locks；Breaker in No. two electric power incoming line cabinets 6 is set as No. two breakers,
Lockset 9 on No. two breakers is No. two locks；Three stand-by power supply incoming line cabinets 4 are respectively set as No. three electric power incoming lines
Cabinet, No. four electric power incoming line cabinets and No. five electric power incoming line cabinets, the breaker in No. three electric power incoming line cabinets are set as No. three breakers, fill
Lockset 9 on No. three breakers is locked for No. three, and the breaker in No. four electric power incoming line cabinets is set as No. five breakers, mounted in five
Lockset 9 on number breaker is No. five locks, and the breaker in No. five electric power incoming line cabinets is set as No. six breakers, disconnected mounted in No. six
Lockset 9 on the device of road is No. six locks；Quarter butt key in two keys 10 is set as that No.1 key, stock key are set as No. two
Key（No. two keys in two keys can open whole locks, and No.1 key only opens No.1 lock, No. four locks）.
Six two key working conditions of lock：（It is same as above using No.1, No. two, No. three, No. four power principles）When No.1, No. two,
No. three, No. four power supplys are when all having a power failure, the key that No.1 in No.1 electric power incoming line cabinet is locked（That is No.1 key）Get contact cabinet four
Number lock, close a floodgate No. four breakers；By the key of No. two locks in No. two electric power incoming line cabinets（That is No. two keys）Get No. five power supplys
Locked for No. six in incoming line cabinet, close a floodgate No. six breakers, No.1 outgoing line cabinet load one and No. two outgoing line cabinet load two using power supplys by
No. five incoming powers provide.No.1 lock, No. two locks, No. three electric power incoming line cabinets in No. two electric power incoming line cabinets in No.1 electric power incoming line cabinet
No. five no keys of lock are opened in interior No. three locks, No. four electric power incoming line cabinets（Mechanical latching）, in chain gate-dividing state.
It is to be understood that：The detailed word although above-described embodiment is contrasted to mentality of designing of the present utility model
Description, but these word descriptions, simply the simple text of the utility model mentality of designing is described, rather than it is new to this practicality
The limitation of type mentality of designing, any combination, increase or modification without departing from the utility model mentality of designing, it is new to each fall within this practicality
In the protection domain of type.
Claims (5)
1. one kind four locks two key power transfer devices, including No.1 electric power incoming line cabinet（1）, No.1 outgoing line cabinet（2）, contact cabinet
（3）, at least one stand-by power supply incoming line cabinet（4）, No. two outgoing line cabinets（5）, No. two electric power incoming line cabinets（6）, the first bus（7）With
Two lines bus（8）, it is characterized in that：The No.1 electric power incoming line cabinet（1）In the side terminal of breaker one and No.1 outgoing line cabinet（2）In
The side terminal of breaker one pass through conductor and the first bus respectively（7）Electrical connection, No. two electric power incoming line cabinets（6）In it is disconnected
The side terminal of road device one, No. two outgoing line cabinets（5）In the side terminal of breaker one, at least one stand-by power supply incoming line cabinet（4）In
The side terminal of breaker one pass through conductor and the second bus respectively（8）Electrical connection, the contact cabinet（3）In breaker one
Side terminal and the first bus（7）Electrical connection, another side terminal and the second bus（8）Electrical connection；The No.1 electric power incoming line
Cabinet（1）, No. two electric power incoming line cabinets（6）, at least one stand-by power supply incoming line cabinet（4）With contact cabinet（3）In breaker be band
The breaker of lockset and breaker with lockset is in lockset（9）It can be closed a floodgate during in open mode, the lockset（9）It can lead to
Cross key（10）Opening and key（10）For two.
2. four lock according to claim 1, two key power transfer devices, it is characterized in that：The No.1 electric power incoming line cabinet
（1）, No.1 outgoing line cabinet（2）, contact cabinet（3）, at least one stand-by power supply incoming line cabinet（4）, No. two outgoing line cabinets（5）With No. two power supplys
Incoming line cabinet（6）It is arranged side by side or two opposite are set and contact cabinet（3）Side is provided with No.1 electric power incoming line cabinet（1）With No.1 outlet
Cabinet（2）, opposite side be provided with least one stand-by power supply incoming line cabinet（4）, No. two outgoing line cabinets（5）With No. two electric power incoming line cabinets（6）.
3. four lock according to claim 1, two key power transfer devices, it is characterized in that：The lockset（9）Pass through key
（10）Key after opening（10）Lock in lockset（9）In.
4. the four two key power transfer devices of lock according to claim 1 or 3, it is characterized in that：Two keys（10）
In a key（10）Bar portion be shorter than another key（10）, No. two electric power incoming line cabinets（6）The lockset of middle breaker（9）
With at least one stand-by power supply incoming line cabinet（4）The lockset of middle breaker（9）Lockhole at be equipped with a key stop collar（11）.
5. four lock according to claim 1, two key power transfer devices, it is characterized in that：The No.1 electric power incoming line cabinet
（1）In another side terminal of breaker pass through breaker closing and No.1 power electric connection, No.1 outgoing line cabinet（2）In open circuit
Another side terminal of device is electrically connected by breaker closing with load one；No. two electric power incoming line cabinets（6）In breaker it is another
One side terminal passes through breaker closing and No. two power electric connections, No. two outgoing line cabinets（5）In another side terminal of breaker
Electrically connected by breaker closing with load two, at least one stand-by power supply incoming line cabinet（4）In another side joint of breaker
Line end is electrically connected with corresponding stand-by power supply respectively by breaker closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601348A (en) * | 2019-09-18 | 2019-12-20 | 广东金升电器股份有限公司 | Mechanical interlocking device of power supply transmission system |
| CN108447713B (en) * | 2018-05-18 | 2023-09-29 | 浙江临高电气实业有限公司 | Lock of mechanical interlocking device, mechanical interlocking device and power supply system |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447713B (en) * | 2018-05-18 | 2023-09-29 | 浙江临高电气实业有限公司 | Lock of mechanical interlocking device, mechanical interlocking device and power supply system |
| CN110601348A (en) * | 2019-09-18 | 2019-12-20 | 广东金升电器股份有限公司 | Mechanical interlocking device of power supply transmission system |
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