CN110459412A - A kind of twin-power switch power supply electricity getting device and its operating method - Google Patents
A kind of twin-power switch power supply electricity getting device and its operating method Download PDFInfo
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- CN110459412A CN110459412A CN201910666338.3A CN201910666338A CN110459412A CN 110459412 A CN110459412 A CN 110459412A CN 201910666338 A CN201910666338 A CN 201910666338A CN 110459412 A CN110459412 A CN 110459412A
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- 230000005611 electricity Effects 0.000 title claims abstract description 32
- 238000011017 operating method Methods 0.000 title claims abstract description 10
- 230000003068 static effect Effects 0.000 claims abstract description 108
- 238000009413 insulation Methods 0.000 claims description 126
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 43
- 229910052802 copper Inorganic materials 0.000 claims description 43
- 239000010949 copper Substances 0.000 claims description 43
- 238000009826 distribution Methods 0.000 claims description 33
- 238000007689 inspection Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 229910001369 Brass Inorganic materials 0.000 claims description 8
- 239000010951 brass Substances 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
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- 239000002283 diesel fuel Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of power supply electricity getting device more particularly to a kind of twin-power switch power supply electricity getting device and its operating methods, belong to electric switch field.Including static contact component and moving contact component, the moving contact component is inserted into static contact component.Meets the needs of user is to electric continuity, reliability.
Description
Technical field
The present invention relates to a kind of power supply electricity getting device more particularly to a kind of twin-power switch power supply electricity getting device and its operations
Method belongs to electric switch field.
Background technique
With the development of social economy, the raising of living standards of the people, reliability and continuity requirement of the user to power supply
Higher and higher, power failure will will cause huge economic loss and serious social influence；Existing low-voltage distribution cabinet is all often single
Road power supply power supply, once encounter exceedingly odious weather or power grid power distribution cabinet component failure will lead to the power failure of large area；And
The only single service maintenance that is also unfavorable for power grid and power distribution cabinet, encounters power grid or power distribution cabinet needs also will when cycled recondition
Load end is caused to have a power failure；The inherent shortcoming of existing power distribution cabinet is unable to satisfy demand of the user to electric continuity, reliability.
Operational method is divided into two kinds according to whether power equipment to be safeguarded charges by distribution line uninterrupted operation: first is that
Operation mode that can directly on the route of electrification and equipment, i.e. livewire work；Second is that can not directly be charged to equipment
The mode of operation needs the equipment safeguarded will to be needed to separate from power grid using mobile power source, bypass equipment etc., have a power failure
In the state of handle after restore to safeguard again before state integrate uninterrupted operation.
Mobile power source method: it for current distribution service work, is frequently encountered and needs replacing distribution transforming, migration bar line
And the projects such as restringing, and one of these projects maximum feature exactly cannot be realized directly by livewire work.In
In this case, it may be considered that upkeep operation is carried out using mobile power source method.The thinking of this method is by using movement
Needs are carried out power failure processing to the route and equipment of maintenance to realize the continued power to power consumer by power supply, are being examined
Repair the normal power supply nor affected on while operation to user.It is not difficult to find out by analyzing above, in this way one
Key point is exactly to carry out continued power to user by mobile power source, and the mainly movement of currently used mobile power source is sent out
Electric car, such as diesel-oil electric generator wagon, EPS emergency power supply unit, load transfer cart.In actual operation, circulation is caused in order to prevent
Power transmission does not allow for dislocation generation vehicle to be directly accessed running power grid, but will must first overhaul route, equipment
It isolates from power grid, is then powered again by the user that generator car power to needs.
Bypass operation method: the overhead transmission line in current distribution is applied relatively more, and this also makees to the maintenance of route simultaneously
Industry increases difficulty.In such a case, it is possible to be considered as bypass operation method, i.e., fast erecting one at the scene provisional
Transmission line of electricity finally guides power supply into this inicdental bypath transmission line of electricity and to faulty section then with this bridging line faulty section
Power failure operation is carried out, the overhaul plan to faulty line is also realized while maintaining to user's continued power.Made using bypass
When industry method because bypass transmission line of electricity be it is provisional, can generally expose in the natural environment, this results in by-pass line
It may be subjected to the interference of various extraneous factors, the safety and reliability for improving bypass transmission line of electricity is to answer in this way
It is crucial.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, provide it is a kind of in order to solve the connection of low-voltage cabinet busbar and
The problems in dislocation generation vehicle inlet wire cable connection process, the safe and reliable low-voltage distribution cabinet of plug and play (0.4kV) dual power supply
Switching Power Supply electricity getting device solution, device is applicable to the low-voltage distribution apparatus busbars of all kinds of specifications, and (maximum can be born
The distribution system of 400A electric current), it without using fastener, and can quickly access, there is good current-carrying capability and insulating capacity,
It can effectively shorten turn-on time of dislocation generation vehicle, ensure user's continuously reliable electricity consumption, improve power emergency ability, improve and supply
Electricity is connected into low-voltage distribution apparatus more conveniently, safely with electrical efficiency, development twin-power switch power supply electricity getting device is protected
To dislocation generation vehicle, and then implement live uninterrupted operation, rapidly meets all kinds of operation needs for being related to power grid, used improving
One kind that family is also of great significance to adaptibility to response, the horizontal aspect of improvement Utilities Electric Co.'s electric service of burst power events is double
Power switch power supply electricity getting device and its operating method.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
A kind of twin-power switch power supply electricity getting device, including static contact component and moving contact component, the moving contact component are inserted
Enter into static contact component；
The static contact component includes static contact copper bar and static contact and insulation housing, is equipped in the static contact copper bar upward
The static contact of extension, the static contact are set with the static contact and insulation housing mutually fixed with static contact copper bar outside, and described is quiet
The guide sleeve being connected with static contact is equipped in contact head insulated housing；
The moving contact component includes moving contact and moving contact copper bar, and moving contact insulating boot is set with outside the moving contact
Shell is equipped with the mandril for driving moving contact to be in horizontal movement, the moving contact insulation casing in the moving contact insulation casing
In be equipped with the moving contact copper bar fixed with moving contact, the mandril drives moving contact to be rotated, the moving contact
It stretches in guide sleeve along moving contact insulation casing and is fixed with static contact.
Preferably, being equipped with the tooth form indent positive stop end with moving contact in transition fit, institute in the static contact inner ring
The guide sleeve stated is externally provided with arc guide barrel, and the guide sleeve extends upward the surface of static contact and insulation housing, the static contact
Limit assembly is equipped in insulation casing；
Preferably, the limit assembly includes " J " font barb, the static contact and insulation housing at least two symmetrical
End face in be respectively equipped with " J " font barb, being caught in of being connected with arc guide barrel is equipped in the static contact and insulation housing
Mouthful, the quantity for being caught in mouth is equal with " J " font barb quantity, and described is caught in mouth and " J " font barb in symmetrical expression
Distribution, the arc guide barrel are caught in mouth, " J " font barb in connected state distribution.
The moving contact insulation casing is inserted into arc guide barrel along guide sleeve, the shell of the moving contact insulation casing
Equipped with locating piece, the locating piece is positioned by being caught in mouth and " J " font barb in plug-in, the moving contact insulating boot
It is equipped with rectangular channel in shell, the moving contact copper bar carries out spaced motion up and down along rectangular channel and to protrude into rectangular channel and moving contact solid
Fixed, the top inner ring of the moving contact insulation casing is equipped with positive stop lug boss, and the mandril is by positive stop lug boss along moving contact
Insulation casing is rotated freely.
Preferably, being equipped with the brass screw connected and fixed with static contact copper bar, the copper in the static contact copper bar
The surface of screw and the surface of static contact copper bar are in same level EDS maps, solid by bolt between the brass screw and static contact
It is fixed；
The top and bottom of the moving contact insulation casing are respectively equipped with the form being connected with inside moving contact insulation casing
Mounting groove is equipped with the inspection window being transparent in the form mounting groove, and the moving contact, which is equipped with to close, divides direction board；
The end face of the static contact and insulation housing is equipped with heat release hole.
Preferably, the upper end of the mandril is equipped with " recessed " the shape card slot connecting with positive stop lug boss in matching type, the top
The lower end of bar is the threaded metal part being threaded with moving contact, and the surface of the threaded metal part is insulated metal plastics
Part, the head of the mandril are equipped with hexagonal type groove, and the surface on the mandril head is equipped with a conjunction point direction of rotation and indicates.
Preferably, the moving contact insulation casing includes left moving contact insulation casing and right moving contact insulation casing,
The left moving contact insulation casing and right moving contact insulation casing are in spliced distribution, and the rectangular channel is located at left moving contact
In insulation casing or right moving contact insulation casing, the locating piece is respectively provided at left moving contact insulation casing and right moving contact is exhausted
In edge housing, a pair of of locating piece is in symmetrical distribution.
Preferably, what the left moving contact insulation casing and right moving contact insulation casing were distributed by a pair of spaced
Anchor ear fastens, and card slot is equipped in the moving contact insulation casing, and the anchor ear is embedded in card slot, and the anchor ear is bullet
Reed.
Preferably, the left moving contact insulation casing and right moving contact insulation casing are positioned by several pairs of bolts,
The inspection window is embedded in the mosaic of left moving contact insulation casing Yu right moving contact insulation casing.
A kind of operating method of twin-power switch power supply electricity getting device is carried out by following operating procedure:
Moving contact copper bar is inserted into moving contact insulation casing bottom rectangle slot, and mandril is screwed into moving contact threaded hole；Mandril " recessed "
On shape card slot card moving contact insulation casing positive stop lug boss, guarantee that mandril is freely rotatable but can not move horizontally；Mandril rotation
It drives moving contact to move horizontally when turning, achievees the purpose that turn mandril pushes moving contact free extension, moving contact copper bar indirectly
Position-limiting action is played in insertion moving contact insulation casing bottom rectangle slot, limit copper comes the movement in rectangular channel, guarantees contact
The reliability of movement；
Moving contact is that driving link inspection hole mouth is that " dividing ", " conjunction " instruction are provided on driven member inspection window, when moving contact moves
When in inspection hole range of observation can from inspect the window's position in real time from grafting moving contact present position；
Moving contact insulation casing is provided with one 30 ° of angle circular holes, and for installing locating piece, dynamic/static contact first adjusts moving contact when installing
It is inserted into static contact and insulation housing " J " font barb for 30 ° of angles of horizontal tilt along static contact and insulation housing guide groove, turns mandril and push away
Dynamic moving contact is along static contact and insulation housing guide groove insertion static contact；Since static contact and insulation housing is set using " J " font barb
Meter, can effectively prevent moving contact to loosen dislocation when turning mandril；
Static contact is designed as circle, and there is circle tooth form indent limit in inside and moving contact is transition fit, when moving contact insertion is quiet
First tooth form spacing top evolution can be inserted into static contact before contact.
Moving contact insulation casing is that symmetrical split installation moving contact insulation casing screw fastening position fills an embedded round nut,
Insulation casing one end is provided with positive stop lug boss, and moving contact insulation casing is mounted；
Mandril one end is that the full thread metal pushrod other end is main supporting element, be provided on main supporting element cylindrical surface " recessed " shape card slot,
Head is embedded in a knob, is used for Manual operation handle insertion operation, and knob is metal material, guarantees that the machinery of ejector operation is strong
Degree；Mandril push rod stress carries position and uses insulated plastic materials and parts using metalwork, operating surface material, and it is same to meet push rod structure intensity
When guarantee operating surface safe insulation protection the person, equipment safety.
Moving contact, moving contact copper bar are installed using copper piece welding manner, and window will be first inspected before welding installation and is placed in grafting
Fixed in contact I-shaped slot, moving contact is that driving link inspection hole mouth is driven member, inspects on window and is provided with " dividing ", " conjunction "
Instruction, when moving contact, which moves to, to be inspected in window range of observation can from inspecting the window's position in real time position locating for moving contact
It sets.
Static contact is designed as circle, and there is circle tooth form indent limit in inside and moving contact is transition fit, when moving contact is inserted
First tooth form spacing top evolution can be inserted into static contact before entering static contact, this design both can guarantee moving contact kinematic dexterity, tooth
The limit of shape indent can play fastening effect, guarantee that the reliability of dynamic/static contact contact prevents dynamic/static contact poor contact from causing contact
Temperature rise increases and then influences device design performance.
Innovation point
(1) twin-power switch power supply electricity getting device is the novel connection solution party of dislocation generation vehicle Yu low-voltage distribution apparatus busbar
Case is made of sound contact contact assembly, and static contact head device is pre-installed on the upper static contact of controller switching equipment busbar by shell protection
Cover and static contact copper piece composition, static contact copper sheet are bent into U-shaped outer ring and are fixed with spring, are blocked by the expansion and contraction of spring part
Tight dynamic/static contact guarantees that dynamic/static contact will not be separated because of electric repulsion, guarantees current-carrying capability；(2) it is set to meet various low-voltage distributions
The design requirement of standby busbar is designed as prepackage static contact head device to be applicable to the controller switching equipment busbar of all kinds of specifications, itself is certainly
Band clamp device, without again punching installation, using controller switching equipment busbar prepackage hole directly by static contact be installed on busbar it
On, reduce the transformation difficulty of low-voltage distribution cabinet, guarantees the reliable electric gap of equipment room；Moving contact is the circle copper rod of φ 18, In
Moving contact be inserted into when can free adjustment direction without positioning, dynamic/static contact use copper piece silver plating process, total current-carrying capacity for 400A~
800A guarantees that the temperature rise of device conduct piece contact portion is no more than 60K；(3) it is buckled after accessing controller switching equipment busbar by " J " font
It is positioned and is locked, effectively prevent falling off, had the characteristics that conveniently, safely, fast, reliably；It (4), can in scheduled overhaul
In advance by generator car and alternating current it is grid-connected after, then disconnect alternating current, can accomplish uninterrupted operation.
Directly or indirectly benefit after achievement popularization:
Distribution uninterrupted operation is the technological means of reliable power supply, has direct and important function to society's power failure is reduced.Simultaneously
For power supply enterprise, avoid and reduce various transmission or not operation, improve operating environment, objectively improve personal safety and
Equipment safety, and then promote technical level, service level and the corporate image of power supply enterprise.Distribution uninterrupted operation has following
Effect:
It 1) is the current most directly most effective measure for improving power supply reliability.According to the power supply reliability statistical of domestic many years
It analyses, having 70% or more in user's safety at power cut is that the pre-arranged of distribution has a power failure, i.e. the network rebuilding, industry expansion connects electricity, scheduled overhaul etc..
Currently, China, also in industrialization, the Rapid development stage of Urbanization Construction, the network rebuilding, industry expansion connect electrical engineering and account for very greatly
Ratio, it can be seen that, do not have a power failure with have a power failure two kinds of different work modes generate it is completely different as a result, using uninterrupted operation
It can guarantee to user's uninterrupted power supply, be the most effective measure for improving distribution power supply reliability.
2) with good economic efficiency and social benefit.Have a power failure not only to power supply enterprise, power plant because reducing power supply volume
Itself direct losses is caused, the operating income of power supplying and generating enterprises is reduced, extends the return on electric power investment period；Have a power failure simultaneously even more straight
The production for affecting user, life are connect, causes the loss of outage of user, or even influence social stability.
3) labor efficiency is substantially increased, while also improving the safety of operation to a certain extent.Conventional power failure
Operation other than site operation is installed, before operation should in job area power circuit or equipment turned by grid switching operation
Electricity has a power failure, ground line is installed after electrical verification and arranges site safety measure, all ground lines is removed after operation again, by falling
Lock operation recovery power transmission, these guarantee that the technical measures of safety are essential, and to follow the correct sequence of operation,
It can ensure that the personal safety of operating personnel and operator.Arrange that safety is arranged for simple radiation type distribution network, before operation
It applies and removes safety measure after operation and stop power transmission, usually to spend the time of operator 1h or more, if more segmentations,
The power distribution network of the wiring such as multi-joint network complexity, line facility and place are more and disperse, and taking 2~3h is common thing, in this way, consuming
When again effort.Simultaneously in grid switching operation and setting site safety measure, if work is not in place or is neglected and occurs accidentally to grasp
Make, may all bring industrial accident, or even cause personal injury.
And twin-power switch power supply electricity getting device solution is used, without the grid switching operation of transmission or not, site safety is arranged
It applies deployment site to fix and easy to operate, takes and complete connection less than 5min and be powered to reduce workload and time, mention
High labor efficiency.
4) promote the progress of maintenance mode, preferably guarantee power grid security.Implement uninterrupted operation, the maintenance of grid equipment
Mode is just no longer limited to carry out under traditional power failure mode, may be implemented using hotline maintenance, bypass substitution operation etc.
The route or equipment overhaul to needs overhauls in time, plans without waiting for having a power failure, route or equipment deficiency and hidden danger obtain in time
It eliminates, shortens electric power facility runing time in spite of illness, effectively ensure the safe operation of grid equipment.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of static contact component in Fig. 1；
Fig. 3 is the structural schematic diagram of moving contact component in Fig. 1；
Fig. 4 is the structural schematic diagram of another program in the present invention；
Fig. 5 is the structural schematic diagram of static contact component in Fig. 4；
Fig. 6 is the structural schematic diagram of moving contact component in Fig. 4.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown, a kind of twin-power switch power supply electricity getting device, including static contact component and moving contact component, institute
The moving contact component stated is inserted into static contact component；
The static contact component includes static contact copper bar 1 and static contact and insulation housing 2, is equipped in the static contact copper bar 1
The static contact 3 upwardly extended, the static contact 3 are set with the static contact and insulation housing 2 fixed with 1 phase of static contact copper bar outside,
The guide sleeve 4 being connected with static contact 3 is equipped in the static contact and insulation housing 2；
The moving contact component includes moving contact 5 and moving contact copper bar 6, and moving contact insulation is set with outside the moving contact 5
Housing 7, the mandril 8 for driving moving contact 5 to be in horizontal movement is equipped in the moving contact insulation casing 7, and the moving contact is exhausted
The moving contact copper bar 6 fixed with moving contact 5 is equipped in edge housing 7, the mandril 8 drives moving contact 5 to be rotated, institute
The moving contact 5 stated is stretched in guide sleeve 4 along moving contact insulation casing 7 and is fixed with static contact 3.
The tooth form indent positive stop end 9 with moving contact 5 in transition fit is equipped in 3 inner ring of static contact, described leads
Set 4 is externally provided with arc guide barrel 10, and the guide sleeve 4 extends upward the surface of static contact and insulation housing 2, and the static contact is exhausted
Limit assembly is equipped in edge housing 2；
The limit assembly includes " J " font barb 11, the static contact and insulation housing 2 at least two symmetrical end faces
In be respectively equipped with " J " font barb 11, be equipped in the static contact and insulation housing 2 and be caught in mouth with what arc guide barrel 10 was connected
12, the quantity for being caught in mouth 12 is equal with " J " font 11 quantity of barb, and described is caught in mouth 12 and " J " font barb 11
It is distributed in symmetrical expression, the arc guide barrel 10 is caught in mouth 12, " J " font barb 11 in connected state distribution.
The moving contact insulation casing 7 is inserted into arc guide barrel 10 along guide sleeve 4, the moving contact insulation casing 7
Shell be equipped with locating piece 13, the locating piece 13 is described by being caught in mouth 12 and " J " font barb 11 in plug-in positioning
Moving contact insulation casing 7 in be equipped with rectangular channel 14, the moving contact copper bar 6 along rectangular channel 14 carry out up and down spaced motion and
It protrudes into rectangular channel 14 and moving contact 5 is fixed, the top inner ring of the moving contact insulation casing 7 is equipped with positive stop lug boss 15, described
Mandril 8 rotated freely along moving contact insulation casing 7 by positive stop lug boss 15.
The brass screw 16 connected and fixed with static contact copper bar 1, the brass screw 16 are equipped in the static contact copper bar 1
Surface and the surface of static contact copper bar 1 be in same level EDS maps, it is solid by bolt between the brass screw 16 and static contact 3
It is fixed；
The top and bottom of the moving contact insulation casing 7 are respectively equipped with the view being connected with inside moving contact insulation casing 7
Window mounting groove 17 is equipped with the inspection window 18 being transparent in the form mounting groove 17, and the moving contact 5, which is equipped with, to be closed
Divide direction board 19；
The end face of the static contact and insulation housing 2 is equipped with heat release hole 20.
The upper end of the mandril 8 is equipped with " recessed " the shape card slot 21 connecting with positive stop lug boss 15 in matching type, the mandril 8
Lower end is the threaded metal part being threaded with moving contact 5, and the surface of the threaded metal part is insulated metal plastic part,
The head of the mandril 8 is equipped with hexagonal type groove 22, and the surface on 8 head of mandril is equipped with a conjunction point direction of rotation and indicates.
The moving contact insulation casing 7 includes left moving contact insulation casing 23 and right moving contact insulation casing 24, described
Left moving contact insulation casing 23 and right moving contact insulation casing 24 be in spliced distribution, the rectangular channel 14 is located at left dynamic touching
In head insulation casing 23 or right moving contact insulation casing 24, the locating piece 13 is respectively provided at left 23 He of moving contact insulation casing
In right moving contact insulation casing 24, a pair of of locating piece 13 is in symmetrical distribution.
The anchor ear that the left moving contact insulation casing 23 and right moving contact insulation casing 24 are distributed by a pair of spaced
25 fasten, and card slot 26 is equipped in the moving contact insulation casing 7, and the anchor ear 25 is embedded in card slot 26, and described embraces
Hoop 25 is spring leaf.
The left moving contact insulation casing 23 and right moving contact insulation casing 24 are positioned by several pairs of bolts, described
Inspect the mosaic that window 18 is embedded in left moving contact insulation casing 23 and right moving contact insulation casing 24.
A kind of operating method of twin-power switch power supply electricity getting device is carried out by following operating procedure:
Moving contact copper bar is inserted into moving contact insulation casing bottom rectangle slot, and mandril is screwed into moving contact threaded hole；Mandril " recessed "
On shape card slot card moving contact insulation casing positive stop lug boss, guarantee that mandril is freely rotatable but can not move horizontally；Mandril rotation
It drives moving contact to move horizontally when turning, achievees the purpose that turn mandril pushes moving contact free extension, moving contact copper bar indirectly
Position-limiting action is played in insertion moving contact insulation casing bottom rectangle slot, limit copper comes the movement in rectangular channel, guarantees contact
The reliability of movement；
Moving contact is that driving link inspection hole mouth is that " dividing ", " conjunction " instruction are provided on driven member inspection window, when moving contact moves
When in inspection hole range of observation can from inspect the window's position in real time from grafting moving contact present position；
Moving contact insulation casing is provided with one 30 ° of angle circular holes, and for installing locating piece, dynamic/static contact first adjusts moving contact when installing
It is inserted into static contact and insulation housing " J " font barb for 30 ° of angles of horizontal tilt along static contact and insulation housing guide groove, turns mandril and push away
Dynamic moving contact is along static contact and insulation housing guide groove insertion static contact；Since static contact and insulation housing is set using " J " font barb
Meter, can effectively prevent moving contact to loosen dislocation when turning mandril；
Static contact is designed as circle, and there is circle tooth form indent limit in inside and moving contact is transition fit, when moving contact insertion is quiet
First tooth form spacing top evolution can be inserted into static contact before contact.
Claims (9)
1. a kind of twin-power switch power supply electricity getting device, it is characterised in that: described including static contact component and moving contact component
Moving contact component is inserted into static contact component；
The static contact component includes static contact copper bar (1) and static contact and insulation housing (2), the static contact copper bar (1)
In be equipped with the static contact (3) that upwardly extends, be set with outside the static contact (3) and static contact copper bar (1) mutually fixed stationary contact
Head insulation casing (2) is equipped with the guide sleeve (4) being connected with static contact (3) in the static contact and insulation housing (2)；
The moving contact component includes moving contact (5) and moving contact copper bar (6), and dynamic touching is set with outside the moving contact (5)
Head insulation casing (7) is equipped with the mandril (8) for driving moving contact (5) to be in horizontal movement in the moving contact insulation casing (7),
The moving contact copper bar (6) fixed with moving contact (5) is equipped in the moving contact insulation casing (7), the mandril (8) drives
Moving contact (5) is rotated, the moving contact (5) stretched in guide sleeve (4) along moving contact insulation casing (7) and with it is quiet
Contact (3) is fixed.
2. a kind of twin-power switch power supply electricity getting device according to claim 1, it is characterised in that: the static contact
(3) the tooth form indent positive stop end (9) with moving contact (5) in transition fit is equipped in inner ring, the guide sleeve (4) is externally provided with arc
Guide groove (10), the guide sleeve (4) extend upward the surface of static contact and insulation housing (2), the static contact and insulation housing
(2) limit assembly is equipped in.
3. a kind of twin-power switch power supply electricity getting device according to claim 2, it is characterised in that: the limit assembly
Including " J " font barb (11), the static contact and insulation housing (2) is respectively equipped with " J " at least two symmetrical end faces
Font barb (11), be equipped in the static contact and insulation housing (2) be connected with arc guide barrel (10) be caught in mouth (12), institute
The quantity for being caught in mouth (12) stated is equal with " J " font barb (11) quantity, and described is caught in mouth (12) and " J " font barb
(11) in symmetrical distribution, the arc guide barrel (10) is caught in mouth (12), " J " font barb (11) in connected state distribution；
The moving contact insulation casing (7) is inserted into arc guide barrel (10) along guide sleeve (4), the moving contact insulation casing
(7) shell is equipped with locating piece (13), and the locating piece (13) is by being caught in mouth (12) and " J " font barb (11) in clamping
Formula positions, and is equipped with rectangular channel (14) in the moving contact insulation casing (7), the moving contact copper bar (6) is along rectangular channel
(14) spaced motion up and down is carried out and protrudes into rectangular channel (14) and moving contact (5) to fix, the moving contact insulation casing (7)
Top inner ring is equipped with positive stop lug boss (15), and the mandril (8) is carried out by positive stop lug boss (15) along moving contact insulation casing (7)
It rotates freely.
4. a kind of twin-power switch power supply electricity getting device according to claim 3, it is characterised in that: the static contact copper
The brass screw (16) connected and fixed with static contact copper bar (1), the surface of the brass screw (16) and static contact are equipped in row (1)
The surface of copper bar (1) is in same level EDS maps, is bolted between the brass screw (16) and static contact (3)；
The top and bottom of the moving contact insulation casing (7) are respectively equipped with and are connected inside moving contact insulation casing (7)
Form mounting groove (17), the inspection window (18) being transparent, the dynamic touching are equipped in the form mounting groove (17)
Head (5), which is equipped with to close, divides direction board (19)；
The end face of the static contact and insulation housing (2) is equipped with heat release hole (20).
5. a kind of twin-power switch power supply electricity getting device according to claim 1 or 2, it is characterised in that: the mandril
(8) upper end is equipped with " recessed " the shape card slot (21) connecting with positive stop lug boss (15) in matching type, and the lower end of the mandril (8) is
The threaded metal part being threaded with moving contact (5), the surface of the threaded metal part is insulated metal plastic part, described
The head of mandril (8) be equipped with hexagonal type groove (22), the surface on the mandril (8) head, which is equipped with, closes a point direction of rotation and indicates.
6. a kind of twin-power switch power supply electricity getting device according to claim 4, it is characterised in that: the moving contact is exhausted
Edge housing (7) includes left moving contact insulation casing (23) and right moving contact insulation casing (24), the left moving contact insulating boot
Shell (23) and right moving contact insulation casing (24) are in spliced distribution, and the rectangular channel (14) is located at left moving contact insulation casing
(23) or in right moving contact insulation casing (24), the locating piece (13) is respectively provided at left moving contact insulation casing (23) and the right side
In moving contact insulation casing (24), a pair of of locating piece (13) is in symmetrical distribution.
7. a kind of twin-power switch power supply electricity getting device according to claim 6, it is characterised in that: the left moving contact
Insulation casing (23) and right moving contact insulation casing (24) are fastened by the anchor ear (25) that a pair of spaced is distributed, the dynamic touching
Card slot (26) are equipped in head insulation casing (7), the anchor ear (25) is embedded in card slot (26), and the anchor ear (25) is bullet
Reed.
8. a kind of twin-power switch power supply electricity getting device according to claim 6, it is characterised in that: the left moving contact
Insulation casing (23) and right moving contact insulation casing (24) are positioned by several pairs of bolts, and the inspection window (18) is embedded in
The mosaic of left moving contact insulation casing (23) and right moving contact insulation casing (24).
9. a kind of operating method of twin-power switch power supply electricity getting device according to claim 7, it is characterised in that by with
Lower operating procedure carries out:
Moving contact copper bar is inserted into moving contact insulation casing bottom rectangle slot, and mandril is screwed into moving contact threaded hole；Mandril " recessed "
On shape card slot card moving contact insulation casing positive stop lug boss, guarantee that mandril is freely rotatable but can not move horizontally；Mandril rotation
It drives moving contact to move horizontally when turning, achievees the purpose that turn mandril pushes moving contact free extension, moving contact copper bar indirectly
Position-limiting action is played in insertion moving contact insulation casing bottom rectangle slot, limit copper comes the movement in rectangular channel, guarantees contact
The reliability of movement；
Moving contact is that driving link inspection hole mouth is that " dividing ", " conjunction " instruction are provided on driven member inspection window, when moving contact moves
When in inspection hole range of observation can from inspect the window's position in real time from grafting moving contact present position；
Moving contact insulation casing is provided with one 30 ° of angle circular holes, and for installing locating piece, dynamic/static contact first adjusts moving contact when installing
It is inserted into static contact and insulation housing " J " font barb for 30 ° of angles of horizontal tilt along static contact and insulation housing guide groove, turns mandril and push away
Dynamic moving contact is along static contact and insulation housing guide groove insertion static contact；Since static contact and insulation housing is set using " J " font barb
Meter, can effectively prevent moving contact to loosen dislocation when turning mandril；
Static contact is designed as circle, and there is circle tooth form indent limit in inside and moving contact is transition fit, when moving contact insertion is quiet
First tooth form spacing top evolution can be inserted into static contact before contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666338.3A CN110459412B (en) | 2019-07-23 | 2019-07-23 | Dual-power switching power supply electricity taking device and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666338.3A CN110459412B (en) | 2019-07-23 | 2019-07-23 | Dual-power switching power supply electricity taking device and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN110459412A true CN110459412A (en) | 2019-11-15 |
| CN110459412B CN110459412B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910666338.3A Active CN110459412B (en) | 2019-07-23 | 2019-07-23 | Dual-power switching power supply electricity taking device and operation method thereof |
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| CN210956474U (en) * | 2019-07-23 | 2020-07-07 | 杭州之江开关股份有限公司 | Power taking device with double power switch power supplies |
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2019
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| CN203070998U (en) * | 2013-02-04 | 2013-07-17 | 乐星湖开电气（湖北）有限公司 | Ball screw transmitted three-position isolation grounding switch |
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|---|---|
| CN110459412B (en) | 2024-03-19 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information |
Address after: No. 4518, Xiaoqing Avenue, Hongshan Farm, Xiaoshan District, Hangzhou City, Zhejiang Province, 311234 Applicant after: HANGZHOU ZHIJIANG SWITCHGEAR STOCK Co.,Ltd. Address before: 311201 No. 243 Hongshan Avenue, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU ZHIJIANG SWITCHGEAR STOCK Co.,Ltd. |
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