CN110534365A - A kind of two positions accumulation energy type transfer switch unit - Google Patents
A kind of two positions accumulation energy type transfer switch unit Download PDFInfo
- Publication number
- CN110534365A CN110534365A CN201910930532.8A CN201910930532A CN110534365A CN 110534365 A CN110534365 A CN 110534365A CN 201910930532 A CN201910930532 A CN 201910930532A CN 110534365 A CN110534365 A CN 110534365A
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- 238000009825 accumulation Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 183
- 238000004146 energy storage Methods 0.000 claims abstract description 114
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 12
- 229920003266 Leaf® Polymers 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
- H01H5/10—Energy stored by deformation of elastic members by compression or extension of coil springs one end of spring being fixedly connected to the stationary or movable part of the switch and the other end reacting with a movable or stationary rigid member respectively through pins, cams, toothed or other shaped surfaces
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of two positions accumulation energy type transfer switch units, the device includes contact system, stored energy operating mechanism and motor, the stored energy mechanism lower gear includes gear part and energy storage conversion baffle, and the energy storage conversion baffle is matched with the energy-stored spring component carries out energy storage or energy storage release；The motor shaft of the motor is connected with stored energy mechanism lower gear, the stored energy mechanism lower gear is connected with contact system, the rotation of motor drives the rotation of stored energy mechanism lower gear, and under the action of energy storage conversion baffle and energy-stored spring component, realization contact system power supply closes a floodgate or separating brake.The present invention compares existing stored energy operating mechanism, reduces number of components, simplifies structure setting, operating mechanism is advanced optimized, the connection and breaking capacity of product not only can be improved, can also improve the electric life of product.
Description
Technical field
The invention belongs to electric switch technical fields, and in particular to a kind of two positions accumulation energy type transfer switch unit.
Background technique
PC grades of transfer switching equipments at present, some is after simplifying unification by two load-break switch and to add mechanical connection
Lock and controller combination form, with mechanical interlocking and electric interlock.But its stored energy mechanism is too simple, the separating brake of product with
Closing speed depends entirely on the conversion speed of driving motor, and motor speed is fast, and the divide-shut brake of product is also fast, conversely, driving electricity
Machine revolving speed is slow, and the divide-shut brake speed of product is also slow, so, the conversion speed of such infrastructure product at the soonest will be at 0.8-1 seconds.This
For sample when product is connected with disjunction, mechanism cannot be such that contact quickly connects and disjunction, lead to the connection disjunction of product and electricity longevity
Life all can be very low, is unfavorable for improving the use classes and electric life of product.Once circuit generates high current, product is connecting disjunction
When can burn, cause power supply interruption etc. electrical problems, cause damages.
Patent CN107230569A discloses a kind of PC grade automatic transfer switching equipment with stored energy mechanism, including pedestal,
The contact system being set on the base, the stored energy mechanism being sequentially connected with contact system and the drive being sequentially connected with stored energy mechanism
Dynamic motor, the driving motor are fixed on the base by electric machine support, and stored energy mechanism includes the storage being fixedly connected with electric machine support
Energy support unit is arranged in energy storage support unit and with the energy storage gear of driving motor transmission connection, setting in energy storage gear
Energy accumulation handle that top and bottom are meshed with energy storage gear, the energy-stored spring component being used cooperatively with energy storage gear and with storage
The energy storage cam that can gear coaxial arrangement and be located on the outside of energy storage support unit, the energy storage cam and contact system are sequentially connected,
However, the mechanism setting of the patent stored energy mechanism is more complicated, still it is easy the presence of the problems such as interlocking failure, mechanism blockage.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems and provides a kind of two positions accumulation energy type transfer switch unit, will
Operating mechanism optimization, after the completion of mechanism energy storage can quick acting switching-off and close a floodgate, in energy storage dead point to separating brake or the speed base of combined floodgate
The connection and breaking capacity of product not only can be improved in this way, can also improve the electric life of product within 10 milliseconds for this, tie
Structure is simple, will not interlock failure, mechanism blockage etc., simple to operate.
The purpose of the present invention is achieved through the following technical solutions:
A kind of two positions accumulation energy type transfer switch unit, the device include the shell being made of pedestal, upper cover and tegillum, set
It sets the contact system on pedestal, be driven company with the stored energy operating mechanism of contact system transmission connection and with stored energy operating mechanism
The motor connect, the motor are fixed on the base by electric machine support；
The stored energy operating mechanism includes the energy storage support unit being fixedly connected with electric machine support, setting in energy storage support list
The stored energy mechanism lower gear that connect in member and with motor drive is arranged above stored energy mechanism lower gear and bottom and stored energy mechanism
Stored energy mechanism gear that lower gear is meshed, the energy-stored spring component matched with stored energy mechanism lower gear；
The stored energy mechanism lower gear includes gear part and energy storage conversion baffle, and baffle and the energy storage are converted in the energy storage
Spring assembly, which matches, carries out energy storage or energy storage release；
The motor shaft of the motor is connected with stored energy mechanism lower gear, and the stored energy mechanism lower gear is connected with contact system
It connects, the rotation of motor drives the rotation of stored energy mechanism lower gear, and in the effect of energy storage conversion baffle and energy-stored spring component
Under, realize contact system power supply combined floodgate or separating brake.
Movable contact system in contact system can be rotated both clockwise and counterclockwise specified angle around pedestal intermediate shaft hole, from
And carry out separating brake with end of incoming cables static contact, leading-out terminal static contact respectively and close a floodgate, the connection and disjunction of Lai Shixian product.
Further, energy storage conversion baffle is in " mountain " font, and centre is wave peak-like convex, wave crest shape exterior
It is symmetrically arranged with trough shape arc groove, when the wave peak-like convex is against energy-stored spring component, completes energy storage；The trough shape is recessed
When slot is matched with energy-stored spring component, energy storage release is completed.
Further, the energy-stored spring component includes stored energy mechanism shaft, spring mechanism and stored energy mechanism axis, the storage
Energy mechanism shaft is installed on the energy storage support unit, and the spring mechanism is installed on the stored energy mechanism axis, the energy storage
Mechanism shaft is equipped with a pair, and spacer sleeve is set on the stored energy mechanism axis.
Further, the spring mechanism includes a pair of of spring mechanism connecting rod, a pair of of spring, spring mechanism gasket and spring
Mechanism shaft；Spring mechanism connecting rod front end is round-meshed limited block, and rear portion is the spring guide pillar equipped with strip elliptical aperture,
Stored energy mechanism axis both ends pass through circular hole, and the spring pocket is set to the spring guide pillar, and the spring mechanism gasket is sheathed on
Spring guide pillar limits spring, and the spring mechanism axis passes through the strip elliptical aperture.
Further, the energy storage support unit includes the first energy storage support plate arranged in parallel, the second energy storage
Support plate, third energy storage support plate, are fixed by long spiro nail；The first energy storage support plate is bonded company with the second energy storage support plate
It connects, setting is spaced between the second energy storage support plate and third energy storage support plate, and stored energy mechanism branch is set between them
Column, the stored energy mechanism lower gear, stored energy mechanism gear and energy-stored spring component are set to the second energy storage support plate and the
Between three energy storage support plates.
Further, the contact system include jackshaft, be laid in along jackshaft length direction it is more on jackshaft
A moving-contact unit, the end of incoming cables upper static contact being arranged in a one-to-one correspondence positioned at jackshaft side and respectively with moving-contact unit and into
Line end lower static contact, the leading-out terminal static contact being arranged in a one-to-one correspondence positioned at the jackshaft other side and respectively with moving-contact unit.
Further, the moving-contact unit includes contact supporter, moving contact and spring leaf, the contact supporter peace
Loaded on the jackshaft, the moving contact is installed on the contact supporter, and the spring leaf is set on the outside of the moving contact.
Further, the moving contact is equipped with symmetrical two feeler in the U-shaped of opening.
Further, indicator and square shaft cam are additionally provided on the jackshaft, the energy storage support unit is equipped with
A pair of of insulation spacer, the insulation spacer are equipped with microswitch, and the square shaft cam matches with the microswitch, in
Between axis rotate when, touch microswitch, to realize the stopping brake of motor.
Further, the pedestal is equipped with limition orientation slot, is equipped with position-limiting energy-storage bullet in the limition orientation slot
The top of spring, the position-limiting energy-storage spring is equipped with limit guide block.
In order to achieve the above object, the invention adopts the following technical scheme:
In actual use, product is in common closing position, controller provides instruction, and motor is instructed according to controller
When rotating clockwise, motor shaft drives stored energy mechanism lower gear, and stored energy mechanism lower gear drives lower end spring mechanism, lower end spring
Mechanism energy storage, when lower end, spring mechanism reaches dead point, energy storage is completed.When motor further rotates, lower end spring mechanism energy storage
Release, lower end spring mechanism drive lower end stored energy mechanism axis, and lower end stored energy mechanism axis drives stored energy mechanism shaft, and stored energy mechanism turns
Axis drives stored energy mechanism lower gear, stored energy mechanism lower gear band movable contact system, to realize the fast quick access of product backup power source
It is logical.
Otherwise product, after backup power source combined floodgate, motor instructs rotation counterclockwise according to controller, and motor shaft drives energy storage
Mechanism lower gear, stored energy mechanism lower gear drive lower end spring mechanism, spring mechanism energy storage, when spring mechanism reaches dead point,
Energy storage is completed, and when motor further rotates, lower end spring mechanism energy storage release, lower end stored energy mechanism axis drives stored energy mechanism to turn
Axis, stored energy mechanism shaft drive stored energy mechanism lower gear, stored energy mechanism lower gear band movable contact system, to realize that product is common
The quick-make of power supply.
The above actuation cycle is reciprocal, and respectively product is often closed a floodgate with power supply, and product backup power source closes a floodgate.Tooth on stored energy mechanism
Wheel is that manual operation is used, principle and motor rotation drive.
Square shaft cam is connected with the jackshaft in contact system in moving-contact unit, keeps strokes with contact system, passes through
The energy storage of spring mechanism discharges, to contact respectively with the microswitch of the left and right sides, to realize the stopping brake of motor.
Compared with prior art, it has the advantage that
(1) present invention is designed the structure of stored energy operating mechanism, and stored energy mechanism lower gear includes gear part and energy storage
Baffle is converted, is matched with energy-stored spring component and carries out energy storage or energy storage release, compared existing stored energy operating mechanism, reduce portion
Number of packages amount, simplifies structure setting, and operating mechanism is advanced optimized, and the connection and breaking capacity of product not only can be improved,
The electric life of product can also be improved.
(2) moving contact is U-shaped, it can be achieved that two positions are converted, and structure is simple, high reliablity, the setting side of dynamic/static contact
Formula can reduce the quantity of dynamic/static contact, and entire contact apparatus is made to simplify the structure.
(3) leading-out terminal only has one group of static contact, it is no longer necessary in addition converge, so that cost substantially reduces.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram that Fig. 1 removes upper case；
Fig. 3 is the structural schematic diagram that Fig. 2 removes contact system；
Fig. 4 is the structural schematic diagram of pedestal of the embodiment of the present invention；
Fig. 5 is stored energy operating mechanism of embodiment of the present invention schematic diagram；
Fig. 6 is stored energy operating mechanism of embodiment of the present invention axonometric drawing；
Fig. 7 is that schematic diagram is embodied in stored energy operating mechanism of the embodiment of the present invention；
Fig. 8 is stored energy operating mechanism of embodiment of the present invention other side combined floodgate schematic diagram；
Fig. 9 is mechanism spring energy-storage on the left of stored energy operating mechanism of the embodiment of the present invention to dead point position schematic diagram；
Figure 10 is contact system of embodiment of the present invention schematic diagram；
Figure 11 is contact system of embodiment of the present invention axonometric drawing；
Figure 12 is movable contact system axonometric drawing；
Figure 13 is U-shaped moving contact structure schematic diagram；
Figure 14 is square shaft cam schematic diagram；
Figure 15 is that spring mechanism disassembles schematic diagram；
Figure 16 is the dual power supply structural scheme of mechanism for having fault of construction；
In figure:
1 shell；11；Upper cover；12 pedestals；13 tegillums；
2 motors；21 electric machine supports；
3 stored energy operating mechanisms；31 stored energy mechanism pillars；32 stored energy mechanism shafts；33 spring mechanisms；34 stored energy mechanism axis；
35 stored energy mechanism gears；36 stored energy mechanism lower gears；361 gear parts；Baffle is converted in 362 energy storage；37 insulation spacers；38 fine motions
Switch；391/392/393 energy storage support plate；
33 spring mechanisms；331 spring mechanism connecting rods；332 springs；333 gaskets；334 spring mechanism axis；
4 contact systems；41 end of incoming cables lower static contacts；42 end of incoming cables upper static contacts；43 movable contact systems；44 leading-out terminal stationary contacts
Head；
43 moving-contact units；431 jackshafts；432 spring leafs；433 contact supporters；434 moving contacts；435 indicators；
436 square shaft cams；
5 position-limiting energy-storage springs；6 limit guide blocks；7 limition orientation slots.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
Referring to Fig.1-16, a kind of two positions accumulation energy type transfer switch unit, the device include by pedestal 12, upper cover 11 and small
The stored energy operating mechanism 3 of shell 1, the contact system 4 being arranged on pedestal 12 and the transmission connection of contact system 4 that lid 13 forms
And the motor 2 being sequentially connected with stored energy operating mechanism 3, motor 2 are fixed on pedestal 12 by electric machine support 21；Stored energy operation
Mechanism 3 includes the energy storage support unit being fixedly connected with electric machine support 21, is arranged in energy storage support unit and is driven with motor 2
The stored energy mechanism lower gear 36 of connection, setting is above stored energy mechanism lower gear 36 and bottom is nibbled with 36 phase of stored energy mechanism lower gear
The stored energy mechanism gear 35 of conjunction, the energy-stored spring component matched with stored energy mechanism lower gear 36；Stored energy mechanism lower gear 36
Convert baffle 362 including gear part 361 and energy storage, energy storage conversion baffle 362 matched with energy-stored spring component progress energy storage or
Energy storage release；The motor shaft of motor 2 is connected with stored energy mechanism lower gear 36, and stored energy mechanism lower gear 36 is connected with contact system 4
It connects, the rotation of motor 2 drives stored energy mechanism lower gear 36 to rotate, and in the work of energy storage conversion baffle 362 and energy-stored spring component
Under, 4 power supply of contact system combined floodgate or separating brake are realized.
Such as Fig. 3,4, pedestal 1 is equipped with limition orientation slot 7, is equipped with position-limiting energy-storage spring 5 in limition orientation slot 7, the limit
The top of position energy-stored spring 5 is equipped with limit guide block 6.
It is in " mountain " font that baffle 362 is converted in energy storage, and centre is wave peak-like convex, and wave crest shape exterior is symmetrically arranged with trough
Shape arc groove when wave peak-like convex is against energy-stored spring component, completes energy storage；Wave groove forming a valley and energy-stored spring component match
When conjunction, energy storage release is completed.
Such as Figure 15, energy-stored spring component includes stored energy mechanism shaft 32, spring mechanism 33 and stored energy mechanism axis 34, energy storage machine
Structure axis 34 is installed on energy storage support unit, and spring mechanism 33 is installed on stored energy mechanism axis 34, and stored energy mechanism shaft 32 is equipped with
A pair, spacer sleeve are set on stored energy mechanism axis 34.Spring mechanism 33 include a pair of of spring mechanism connecting rod 331, a pair of of spring 332,
Spring mechanism gasket 333 and spring mechanism axis 334；331 front end of spring mechanism connecting rod is round-meshed limited block, and rear portion is to set
There is the spring guide pillar of strip elliptical aperture, 34 both ends of stored energy mechanism axis pass through circular hole, and spring 332 is sheathed on spring guide pillar, coiling machine
Structure gasket 333 is sheathed on spring guide pillar and limits to spring 332, and spring mechanism axis 334 passes through strip elliptical aperture.
Referring to Fig. 7, energy storage support unit includes the first energy storage support plate 391 arranged in parallel, the second energy storage support
Plate 392, third energy storage support plate 393, are fixed by long spiro nail；First energy storage support plate 391 and the second energy storage support plate 392 are pasted
Connection is closed, be spaced setting, and energy storage is set between them between the second energy storage support plate 392 and third energy storage support plate 393
Mechanism pillar 31, stored energy mechanism lower gear 36, stored energy mechanism gear 35 and energy-stored spring component are set to the second energy storage branch
Between fagging 392 and third energy storage support plate 393.
Such as Figure 11,12, contact system 4 is laid on jackshaft 431 including jackshaft 431, along 431 length direction of jackshaft
Multiple moving-contact units 43, the end of incoming cables that is arranged in a one-to-one correspondence positioned at 431 side of jackshaft and respectively with moving-contact unit 43
Upper static contact 42 and end of incoming cables lower static contact 41 are located at 431 other side of jackshaft and correspond respectively with moving-contact unit 43
The leading-out terminal static contact 44 of setting.Moving-contact unit 43 includes contact supporter 433, moving contact 434 and spring leaf 432, contact
Supporter 433 is installed on jackshaft 431, and moving contact 434 is installed on contact supporter 433, and spring leaf 432 is set to moving contact
434 outsides.Such as Figure 13, moving contact 434 is equipped with symmetrical two feeler, it can be achieved that two positions conversion, structure in the U-shaped of opening
Simply, high reliablity, the set-up mode of dynamic and static contact can reduce the quantity of dynamic/static contact, keep entire contact apparatus structure simple
Change.Indicator 435 and square shaft cam 436 are additionally provided on jackshaft 431, energy storage support unit is equipped with a pair of of insulation spacer
37, insulation spacer 37 is equipped with microswitch 38, and square shaft cam 436 matches with microswitch 38, rotates with jackshaft 431
When, touch microswitch 38.
In practical application, such as Fig. 8,9,10, product is in common closing position, controller provides instruction, and 2, motor
When rotating clockwise according to controller instruction, motor shaft drives stored energy mechanism lower gear 36, and stored energy mechanism lower gear 36 drives lower end
Spring mechanism 33,33 energy storage of lower end spring mechanism, when lower end spring mechanism 33 reaches dead point, energy storage is completed, and motor is further
When rotation, 33 energy storage of lower end spring mechanism release, lower end spring mechanism 33 drives lower end stored energy mechanism axis 34, lower end stored energy mechanism
Axis 34 drives stored energy mechanism shaft 32, and stored energy mechanism shaft 32 drives stored energy mechanism lower gear 36, and stored energy mechanism lower gear 3 drives
Contact system 4, to realize the quick-make of product backup power source.
Otherwise product, after backup power source combined floodgate, motor 2 instructs rotation counterclockwise according to controller, and motor shaft drives energy storage
Mechanism lower gear 36, stored energy mechanism lower gear 36 drive lower end spring mechanism 33,33 energy storage of spring mechanism, when spring mechanism 33 reaches
When to dead point, energy storage is completed, when motor further rotates, 33 energy storage of lower end spring mechanism release, and 34 band of lower end stored energy mechanism axis
Dynamic stored energy mechanism shaft 32, stored energy mechanism shaft 32 drive stored energy mechanism lower gear 36, and stored energy mechanism lower gear 3 is with moving contact system
System 4, to realize that product often uses the quick-make of power supply.
The above actuation cycle is reciprocal, and respectively product is often closed a floodgate with power supply, and product backup power source closes a floodgate.Tooth on stored energy mechanism
Wheel 35 is that manual operation is used, principle and the rotation drive of motor 2.In movable contact system in square shaft cam 436 and contact system 4
Jackshaft 431 be connected, keep strokes with contact system 4, discharged by the energy storage of spring mechanism 33, thus respectively with left and right two
The microswitch of side contacts, to realize the stopping brake of motor 2.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (10)
1. a kind of two positions accumulation energy type transfer switch unit, which includes the contact of pedestal (12), setting on pedestal (12)
System (4), with contact system (4) transmission connection stored energy operating mechanism (3) and with stored energy operating mechanism (3) transmission connection
Motor (2), the motor (2) are fixed on pedestal (12) by electric machine support (21)；
The stored energy operating mechanism (3) includes the energy storage support unit being fixedly connected with electric machine support (21), is arranged in energy storage branch
It supports in unit and with the stored energy mechanism lower gear (36) of motor (2) transmission connection, setting above stored energy mechanism lower gear (36)
And bottom be meshed with stored energy mechanism lower gear (36) stored energy mechanism gear (35), with stored energy mechanism lower gear (36) match
The energy-stored spring component of conjunction；
It is characterized in that, the stored energy mechanism lower gear (36) includes that baffle (362) are converted in gear part (361) and energy storage, it is described
Energy storage conversion baffle (362) is matched with the energy-stored spring component carries out energy storage or energy storage release；
The motor shaft of the motor (2) is connected with stored energy mechanism lower gear (36), the stored energy mechanism lower gear (36) and contact
System (4) is connected, and the rotation of motor (2) drives stored energy mechanism lower gear (36) rotation, and converts baffle in the energy storage
(362) and under the action of energy-stored spring component, contact system (4) power supply combined floodgate or separating brake are realized.
2. a kind of two positions accumulation energy type transfer switch unit according to claim 1, which is characterized in that the energy storage turns
Piece (362) are shifted gears in " mountain " font, centre is wave peak-like convex, and wave crest shape exterior is symmetrically arranged with trough shape arc groove,
When the wave peak-like convex is against energy-stored spring component, energy storage is completed；The wave groove forming a valley is matched with energy-stored spring component
When, complete energy storage release.
3. a kind of two positions accumulation energy type transfer switch unit according to claim 2, which is characterized in that the energy-stored spring
Component includes stored energy mechanism shaft (32), spring mechanism (33) and stored energy mechanism axis (34),
The stored energy mechanism axis (34) is installed on the energy storage support unit, and the spring mechanism (33) is installed on the energy storage
In mechanism shaft (34), the stored energy mechanism shaft (32) is equipped with a pair, and spacer sleeve is set on the stored energy mechanism axis (34).
4. a kind of two positions accumulation energy type transfer switch unit according to claim 3, which is characterized in that the spring mechanism
It (33) include a pair of of spring mechanism connecting rod (331), a pair of of spring (332), spring mechanism gasket (333) and spring mechanism axis
(334)；
Spring mechanism connecting rod (331) front end is round-meshed limited block, and rear portion is that the spring equipped with strip elliptical aperture is led
Column, stored energy mechanism axis (34) both ends pass through circular hole, and the spring (332) is sheathed on the spring guide pillar, the coiling machine
Structure gasket (333) is sheathed on spring guide pillar and limits to spring (332), and the spring mechanism axis (334) passes through the strip
Elliptical aperture.
5. a kind of two positions accumulation energy type transfer switch unit according to claim 1, which is characterized in that the energy storage branch
Support unit includes the first energy storage support plate (391) arranged in parallel, the second energy storage support plate (392), third energy storage support
Plate (393), is fixed by long spiro nail；
The first energy storage support plate (391) is fitted and connected with the second energy storage support plate (392), the second energy storage support plate
(392) it is spaced setting between third energy storage support plate (393), and stored energy mechanism pillar (31) are set between them, it is described
Stored energy mechanism lower gear (36), stored energy mechanism gear (35) and energy-stored spring component are set to the second energy storage support plate
(392) between third energy storage support plate (393).
6. a kind of two positions accumulation energy type transfer switch unit according to claim 1, which is characterized in that the contact system
Multiple moving-contact units that system (4) includes jackshaft (431), is laid in along jackshaft (431) length direction on jackshaft (431)
(43), the end of incoming cables upper static contact for being located at jackshaft (431) side and being arranged in a one-to-one correspondence respectively with moving-contact unit (43)
(42) and end of incoming cables lower static contact (41), be located at jackshaft (431) other side and respectively with moving-contact unit (43) correspond
The leading-out terminal static contact (44) of setting.
7. a kind of two positions accumulation energy type transfer switch unit according to claim 6, which is characterized in that the moving contact list
First (43) include contact supporter (433), moving contact (434) and spring leaf (432), and the contact supporter (433) is installed on
The jackshaft (431), the moving contact (434) are installed on the contact supporter (433), and the spring leaf (432) sets
On the outside of the moving contact (434).
8. a kind of two positions accumulation energy type transfer switch unit according to claim 7, which is characterized in that the moving contact
(434) in the U-shaped of opening, it is equipped with symmetrical two feeler.
9. a kind of two positions accumulation energy type transfer switch unit according to claim 6, which is characterized in that the jackshaft
(431) indicator (435) and square shaft cam (436) are additionally provided on, the energy storage support unit is equipped with a pair of of insulation spacer
(37), the insulation spacer (37) is equipped with microswitch (38), the square shaft cam (436) and the microswitch (38) phase
Matching when rotating with jackshaft (431), is touched microswitch (38).
10. a kind of two positions accumulation energy type transfer switch unit according to claim 1, which is characterized in that the pedestal
(1) limition orientation slot (7) are equipped with, position-limiting energy-storage spring (5) are installed in the limition orientation slot (7), the position-limiting energy-storage bullet
The top of spring (5) is equipped with limit guide block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930532.8A CN110534365B (en) | 2019-09-29 | 2019-09-29 | Two-position energy storage type change-over switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930532.8A CN110534365B (en) | 2019-09-29 | 2019-09-29 | Two-position energy storage type change-over switch device |
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| Publication Number | Publication Date |
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| CN110534365A true CN110534365A (en) | 2019-12-03 |
| CN110534365B CN110534365B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910930532.8A Active CN110534365B (en) | 2019-09-29 | 2019-09-29 | Two-position energy storage type change-over switch device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101826A (en) * | 2006-05-15 | 2008-01-09 | 皮扎托电气有限公司 | Position switch with movable contacts having positive operation |
| CN207116254U (en) * | 2017-08-23 | 2018-03-16 | 德力西电气有限公司 | A kind of PC level automatic transfer switching electric appliances of single shaft double-energy storage mechanism |
| CN208922926U (en) * | 2018-07-27 | 2019-05-31 | 中骏智能电气科技股份有限公司 | A kind of three station operating mechanisms |
| CN210429584U (en) * | 2019-09-29 | 2020-04-28 | 德力西电气有限公司 | Two-position energy storage type change-over switch device |
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2019
- 2019-09-29 CN CN201910930532.8A patent/CN110534365B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101101826A (en) * | 2006-05-15 | 2008-01-09 | 皮扎托电气有限公司 | Position switch with movable contacts having positive operation |
| CN207116254U (en) * | 2017-08-23 | 2018-03-16 | 德力西电气有限公司 | A kind of PC level automatic transfer switching electric appliances of single shaft double-energy storage mechanism |
| CN208922926U (en) * | 2018-07-27 | 2019-05-31 | 中骏智能电气科技股份有限公司 | A kind of three station operating mechanisms |
| CN210429584U (en) * | 2019-09-29 | 2020-04-28 | 德力西电气有限公司 | Two-position energy storage type change-over switch device |
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