CN110310846A - A kind of stored energy mechanism applied to transfer switch - Google Patents
A kind of stored energy mechanism applied to transfer switch Download PDFInfo
- Publication number
- CN110310846A CN110310846A CN201910701250.0A CN201910701250A CN110310846A CN 110310846 A CN110310846 A CN 110310846A CN 201910701250 A CN201910701250 A CN 201910701250A CN 110310846 A CN110310846 A CN 110310846A
- Authority
- CN
- China
- Prior art keywords
- hole
- microswitch
- compression bar
- transfer switch
- stored energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000012546 transfer Methods 0.000 title claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 42
- 238000007906 compression Methods 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 22
- 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 abstract description 17
- 239000011324 bead Substances 0.000 claims description 5
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 238000004146 energy storage Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
Abstract
The present invention discloses a kind of stored energy mechanism applied to transfer switch, and including operation shaft and a L shape pedestal being formed by connecting by vertical part and transverse part, the transverse part upwardly extends at least two parallel support plates, and operation shaft is connected with a connecting lever；The top of a piece compression bar is equipped with upper through-hole, lower part is equipped with lower through-hole, upper through-hole is circular hole, lower through-hole is the long stripes through hole being distributed along compression bar length direction, one end of connecting lever is equipped with upper connecting hole, lower connecting hole is equipped in each support plate, a piece upper connecting pin passes through the upper connecting hole and upper through-hole forms the top of compression bar and connecting lever hingedly, a piece lower connecting pin is in the lower part of compression bar two support plates across the lower connecting hole and lower through-hole, pressure spring is cased in the middle part of compression bar, the top of compression bar is equipped with shoulder, shoulder pushes down pressure spring upper end, pressure spring lower end leans against on the upper surface of two support plates.The present invention can effectively improve the reliability of work, be easy to implement modular design and installation.
Description
Technical field
The present invention relates to transfer switch manufacturing technology field, especially a kind of energy storage applied to transfer switch
Mechanism.
Background technique
In the structure of transfer switch, stored energy mechanism is a kind of mechanism that must be provided with, and this stored energy mechanism passes through
Then the mode of releasing energy makes the contact mechanism of transfer switch quickly realize divide-shut brake for first energy storage.Turned with improving power supply
Change the reflection speed of switch and the reliability of power supply switching.A pressure spring, which would generally be arranged, in existing stored energy mechanism carrys out energy storage and releases
Exoergic amount, the precision whether pressure spring reliably can stretch and reset can all influence the reliability of stored energy mechanism work.
Disclose on 2 2nd, 2018 that a Patent No. ZL201720667266.6, entitled " one kind is for automatic conversion
The patent of invention of the energy storage device of switch ", the device include main shaft (1), the first pressure spring storage for being respectively sleeved at main shaft (1) both ends
It can the transmission group of mechanism (2) and the second pressure spring stored energy mechanism (3) and setting on main shaft (1) and with main shaft (1) transmission connection
Part, the first pressure spring stored energy mechanism (2) and the second pressure spring stored energy mechanism (3) include that a pair is set in main shaft (1) side by side
On support plate (4), the turntable control assembly and one that is set on main shaft (1) and is rotatably arranged between two support plates (4)
To the pressure spring push-rod assembly for being disposed in parallel between two support plates (4) and being located at turntable control assembly two sides, the pressure
Spring push-rod assembly is sequentially connected by turntable control assembly and main shaft (1).
The pressure spring push-rod assembly includes the push rod guiding axis (9) being arranged between two support plates (4), is set in push rod
Push rod (10) on guiding axis (9) and the pressure spring (11) being set on push rod (10), one end of the push rod (10) passes through
Second carousel supports axis (8) and the second turntable (6) are sequentially connected.
The push rod (10) is equipped with pressure spring limiting section (1002), and the both ends of the pressure spring (11) are led with push rod respectively
It is in contact to axis (9), pressure spring limiting section (1002).
The compatible pusher slide with push rod guiding axis (9) is offered along push rod (10) length direction on the push rod (10)
Slot (1001).
The energy storage device passes through the cooperation of turntable control assembly and pressure spring push-rod assembly, can accelerate automatic change-over
Divide-shut brake speed, improves the working performance of product, and quality is stablized, and in device each components versatility it is good, reduce product
Difficulty of processing, assembling difficulty and production cost, improve production efficiency, it is easy to accomplish produce in enormous quantities.But this energy storage
Device there is problems, first is that one end of pressure spring (11) is directly in contact with push rod guiding axis (9), due to contact surface compared with
Small, pressure spring (11) is easy radially play and shifts, and will affect the performance of pressure spring (11) performance.Second is that push rod (10) is also easy phase
The axial direction of push rod guiding axis (9) is shifted, also will affect the performance of entire stored energy mechanism performance.Third is that entire energy storage part
Part needs are installed between two support plates (4), installation difficulty or larger.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of stored energy mechanisms applied to transfer switch, can be effective
The reliability of work is improved, and is easy to implement modular design and installation.
In order to achieve the above objectives, the technical scheme is that a kind of stored energy mechanism applied to transfer switch, packet
Include the operation shaft and a L shape base being formed by connecting by vertical part and transverse part of driving power change-over switch contact mechanism divide-shut brake
Seat, L shape pedestal are formed connected by the pedestal of its transverse part and transfer switch, and it is flat that the transverse part has upwardly extended at least two
Capable support plate, the operation shaft pass through the vertical part and parallel with the transverse part, each support plate and described perpendicular
Portion is parallel, and operation shaft is connected with a connecting lever；The top of a piece compression bar is equipped with upper through-hole, lower part is equipped with lower through-hole, upper logical
Hole is circular hole, and lower through-hole is the long stripes through hole being distributed along compression bar length direction, and one end of connecting lever is equipped with upper connecting hole, Mei Gezhi
Be equipped with lower connecting hole on fagging, a upper connecting pin passes through the upper connecting hole and the upper through-hole make the top of compression bar with
Connecting lever is formed hingedly, and a lower connecting pin passes through the lower connecting hole and the lower through-hole makes the lower part of compression bar be in two branch
Between fagging, pressure spring is cased in the middle part of compression bar, the top of compression bar is equipped with shoulder, and shoulder pushes down the upper end of pressure spring, the lower end of pressure spring
On the upper surface for leaning against two support plates.
It is further improved, the middle position of each support plate upper end has upwardly extended positioning protrusion, two positioning
Protrusion insertion pressure spring inner hole is to prevent pressure spring lower end edge radial-play from shifting.It can be further improved the telescopicing performance of pressure spring in this way
And reseting precision.Further increase the reliability of stored energy mechanism movement.
It is further improved, the intermediate position of each support plate lower end, which is equipped with, is convenient for molding notch, each branch
Fagging lower end two sides and the junction of the transverse part, which are equipped with, reinforces protrusion.Not only facilitate support plate punching press bending forming in this way,
Also make the support strength of support plate more preferable.
It is further improved, for the compression bar by metal sheet punch forming and to be T-shaped, two opposite sides of support plate are equal
Equipped with retention bead, two retention bead limitation compression bar lower parts are along its thickness direction play.By preventing the play of compression bar, also can
Ensure the normal performance of pressure spring performance.
It being further improved, microswitch mounting base is fixed on the vertical part, microswitch mounting base is equipped with microswitch,
The elastic slice of microswitch whether is touched by the connecting lever and then passes through controller to differentiate the working condition of transfer switch.
The working condition that not only can preferably indicate transfer switch is more convenient for microswitch by microswitch mounting base
Positioning and realize modularization installation.
It is preferred that the mounting base includes the interconnecting piece of two sides in two parallel sides and connection, on two sides extremely
It is set less there are two elastic arm, each elastic arm one end is connected on a side, the other end is equipped with positioning convex portion, in not ipsilateral
Two two positions of elastic arm in portion correspond to each other to form multipair elastic arm, and two positioning convex portion positions on each pair of elastic arm are opposite
Corresponding, when microswitch is packed between two sides, the positioning convex portion on each elastic arm is caught in the installation of microswitch shell
On through-hole；
The mounting base is fitted on the vertical part of the L shape pedestal by a side, and the vertical part is equipped with extremely
Few two location holes, the side being bonded with the vertical part are equipped at least two positioning columns, and each positioning column is described fixed with one
Position hole matches.It is convenient for the installation of microswitch by this mounting base, and the accuracy of microswitch positioning can be improved.
Further, each positioning convex portion is equipped with guiding surface, micro- when microswitch is packed between two sides
The shell of dynamic switch drives elastic arm deformation displacement by the guiding surface.
It is preferred that each positioning convex portion is cylinder, the guiding surface is located on the end face of the positioning convex portion.
It is preferred that the side be " < " shape, each side one end set there are two elastic arm, the other end be equipped with an elastic arm.
Further, a fixed hole is additionally provided on each side other end, two fixed hole positions correspond to each other；
First microswitch, each installation through-hole on the first microswitch shell are installed between the one end of two sides
Positioning is caught in by two positioning convex portions；
Second microswitch, an installation through-hole on the second microswitch shell are installed between two side other ends
It is caught in positioning by two positioning convex portions, a fixed screw passes through the fixed hole on each side other end and also wears simultaneously
Another installation through-hole on the second microswitch shell is crossed to position the second microswitch；
The fixing bolt is also locked on the vertical part, the connecting lever respectively with the first microswitch and the second microswitch phase
The working condition of change-over switch is differentiated with merga pass controller.Such a mounting base can facilitate two fine motions of installation to open
It closes, to further realize modularized design, installation, promotes the maintainability of transfer switch.
The present invention is upwardly extended by the transverse part of L shape pedestal there are two parallel support plate, in each support plate
Equipped with lower connecting hole, operates shaft and be connected with a connecting lever；The top of a piece compression bar is equipped with upper through-hole, lower part is equipped with lower through-hole,
Upper through-hole is circular hole, and lower through-hole be the long stripes through hole being distributed along compression bar length direction, and one end of connecting lever is equipped with upper connecting hole, one
Connecting pin passes through the upper connecting hole on root and the upper through-hole forms the top of compression bar and connecting lever hingedly, connects under one
It sells and across the lower connecting hole and the lower through-hole lower part of compression bar is in two support plates, be cased in the middle part of compression bar
The top of pressure spring, compression bar is equipped with shoulder, and shoulder pushes down the upper end of pressure spring, and the lower end of pressure spring leans against in two upper end face of support plate.
The lower end of pressure spring in this way leans against in two upper end face of support plate, and there are four support levels for the lower end of pressure spring, and the telescopicing performance of pressure spring is not
It will receive limitation, performance performance is more reliable, while the lower part of compression bar is between two support plates, the play of the lower part of compression bar
It is restricted, the lower end of pressure spring is also not easy play, equally can ensure that the performance of pressure spring performance, therefore the present invention can effectively improve
The reliability of work.
On the other hand, each components of the invention are installed on L shape pedestal, are easy to implement modular design and peace
Dress, and L shape pedestal forms open installation space, is also convenient for the installation of each components.
Detailed description of the invention
Fig. 1 is perspective view of the present invention；
Fig. 2 is main view of the present invention；
Fig. 3 is the perspective view that the present invention is mounted on transfer switch pedestal；
Fig. 4 is L shape tridimensional figure；
Fig. 5 is the A direction view of Fig. 4；
Fig. 6 is the main view of compression bar；
Fig. 7 is microswitch mounting base perspective view；
Fig. 8 is microswitch mounting base equipped with the first microswitch and the second microswitch perspective view.
Specific embodiment
Invention is further described in detail with specific embodiment with reference to the accompanying drawing.
Shown in Fig. 1 to Fig. 8, a kind of stored energy mechanism applied to transfer switch, including the touching of driving power change-over switch
1, L shape pedestal 2 being formed by connecting by vertical part 21 and transverse part 22 of operation shaft of head mechanism divide-shut brake, L shape pedestal 2 pass through it
The pedestal 3 of transverse part 22 and transfer switch, which is formed, to be connected, the operation shaft 1 across the vertical part 21 and with the transverse part 22
It is parallel, it operates shaft 1 and a connecting lever 4 is connected, connecting lever 4 is cam-like, and two parallel 23 lower ends of support plate pass through described
The pedestal 3 of transverse part 22 and transfer switch, which is formed, to be connected, and each support plate 23 is upwardly extended by the transverse part 22,
Each support plate 23 is parallel with the vertical part 21.In the present embodiment, the transverse part 22 is upwardly extended there are four the branch
Fagging 23, four support plates 23 form a pair two-by-two.
The middle position of each 23 upper end of support plate has upwardly extended positioning protrusion 231, and the top of a compression bar 5 is equipped with
Upper through-hole 51, lower part are equipped with lower through-hole 52, and upper through-hole 51 is circular hole, and lower through-hole 52 is the strip being distributed along 5 length direction of compression bar
Shape through-hole, one end of connecting lever 4 are equipped with upper connecting hole 41, and each support plate 23 is equipped with lower connecting hole 232, a upper connecting pin 42
Across the upper connecting hole 41 and the upper through-hole 51 top of compression bar 5 and connecting lever 4 are formed hingedly, a lower connecting pin 43
Across the lower connecting hole 232 and the lower through-hole 52 lower part of compression bar 5 is in two support plates 23, compression bar 5
Middle part is cased with pressure spring 6, and the top of compression bar 5 is equipped with shoulder 53, and shoulder 53 pushes down the upper end of pressure spring 6, and the lower end of pressure spring 6 leans against two
On the upper surface of support plate 23, two positioning protrusion 231 are inserted into 6 inner hole of pressure spring to prevent 6 lower end edge radial-play of pressure spring from shifting.
The intermediate position of each 23 lower end of the support plate, which is equipped with, is convenient for molding notch 233, each support plate 23
Lower end two sides and the junction of the transverse part 22, which are equipped with, reinforces protrusion 234.Support plate 23 is not only made to be easy to be bent into this way
Type also makes the support strength of support plate 23 more preferable, in favor of improving the reliability of stored energy mechanism work.
For the compression bar 5 by metal sheet punch forming and to be T-shaped, two opposite sides of support plate 23 are equipped with limit
Protrusion 235, two retention beads 235 limit 5 lower part of compression bar along its thickness direction play.Preferably to improve the displacement essence of compression bar 5
Degree.
Microswitch mounting base 7 is fixed on the vertical part 21, mounting base 7 is equipped with microswitch, is by the connecting lever 4
The elastic slice of no touching microswitch, so that microswitch is switched to normally off by normally open, or is switched to by normally off
Then normally open detects microswitch state in which by controller to differentiate the working condition of transfer switch, and
It can be shown by mask.
The mounting base 7 includes the interconnecting piece 72 of two sides 71 in two parallel sides 71 and connection, two sides 71
Front side pass through an interconnecting piece 72 with downside and be connected and be fixed together, the side 71 is " < " shape, each side 71
One end set there are two elastic arm 73, the other end be equipped with an elastic arm 73.
Each 73 one end of elastic arm is connected on a side 71, the other end is equipped with positioning convex portion 731, is in different sides
73 liang of two positions of elastic arm on 71, which correspond to each other, to form multipair elastic arm 73, two positioning convex portions on each pair of elastic arm 73
731 positions correspond in opposite directions, and when microswitch is packed between two sides 71, the positioning convex portion 731 on each elastic arm 73 is caught in
On the installation through-hole of microswitch shell；
The mounting base 7 is fitted on the vertical part 21 of the L shape pedestal 2 by a side 71, the vertical part 21
On set there are four location hole 211, set that there are two positioning columns 74 on each side 71, when side 71 is bonded with the vertical part 21, often
A positioning column 74 is matched with a location hole 211.
Each positioning convex portion 731 is equipped with guiding surface 732, micro- when microswitch is packed between two sides 71
The shell of dynamic switch drives the deformation displacement of elastic arm 73 by the guiding surface 732.
Each positioning convex portion 731 is cylinder, and the guiding surface 732 is located at the end face of the positioning convex portion 731
On.
A fixed hole 75 is additionally provided on each 71 other end of side, two 75 positions of fixed hole correspond to each other；Two
First microswitch 8 is installed, each installation through-hole on 8 shell of the first microswitch is by two between a 71 one end of side
The positioning convex portion 731 is caught in positioning；
Second microswitch 9 is installed, an installation on 9 shell of the second microswitch between two 71 other ends of side
Through-hole is caught in positioning by two positioning convex portions 731, and a fixed screw 10 passes through the fixation on each 71 other end of side
Through-hole 75 also passes through another installation through-hole on 9 shell of the second microswitch simultaneously and positions to the second microswitch 9；
The fixing bolt is also locked on the vertical part 21, and the connecting lever 4 is opened with the first microswitch 8 and the second fine motion respectively
Close the working condition that 9 matching merga pass controllers differentiate change-over switch.
When the present embodiment works, when operation shaft 1 rotates in one direction, operation shaft 1 drives connecting lever 4 to rotate, connecting lever 4
Make stored energy mechanism energy storage by 5 compression press spring 6 of compression bar, drives operation shaft 1 along another direction when stored energy mechanism releases energy
Quick rotation resets.
The above is only a preferred embodiment of the invention, those skilled in the art is made equivalent change by claim
Both fall within the protection scope of this case.
Claims (10)
1. a kind of stored energy mechanism applied to transfer switch, the behaviour including driving power change-over switch contact mechanism divide-shut brake
Make shaft, it is characterised in that: further include the L shape pedestal being formed by connecting by vertical part and transverse part, L shape pedestal by its transverse part with
The pedestal of transfer switch forms connected, and the transverse part upwardly extends at least two parallel support plates, and the operation turns
Axis passes through the vertical part and parallel with the transverse part, and each support plate is parallel with the vertical part, operates shaft and one
A connecting lever is connected；The top of a piece compression bar is equipped with upper through-hole, lower part is equipped with lower through-hole, and upper through-hole is circular hole, and lower through-hole is along pressure
The long stripes through hole of pole length directional spreding, one end of connecting lever are equipped with upper connecting hole, are equipped with lower connecting hole in each support plate,
A piece upper connecting pin passes through the upper connecting hole and the upper through-hole forms the top of compression bar and connecting lever hingedly, connects under one
Outbound is in the lower part of compression bar two support plates across the lower connecting hole and the lower through-hole, and the middle part of compression bar covers
There is pressure spring, the top of compression bar is equipped with shoulder, and shoulder pushes down the upper end of pressure spring, and the lower end of pressure spring leans against the upper surface of two support plates
On.
2. a kind of stored energy mechanism applied to transfer switch according to claim 1, it is characterised in that: each described
The middle position of support plate upper end has upwardly extended positioning protrusion, and two positioning protrusion insertion pressure spring inner holes are to prevent under pressure spring
Radially play shifts at end.
3. a kind of stored energy mechanism applied to transfer switch according to claim 1, it is characterised in that: each described
The intermediate position of support plate lower end, which is equipped with, is convenient for molding notch, the connection of each support plate lower end two sides and the transverse part
Place, which is equipped with, reinforces protrusion.
4. a kind of stored energy mechanism applied to transfer switch according to claim 1, it is characterised in that: the compression bar
Pass through metal sheet punch forming and to be T-shaped, two opposite sides of support plate are equipped with retention bead, two retention beads limits
Compression bar lower part processed is along its thickness direction play.
5. a kind of stored energy mechanism applied to transfer switch according to any one of claims 1 to 4, feature exist
In: be fixed with microswitch mounting base on the vertical part, microswitch mounting base is equipped with microswitch, by the connecting lever whether
Then the elastic slice for touching microswitch passes through controller to differentiate the working condition of transfer switch.
6. a kind of stored energy mechanism applied to transfer switch according to claim 5, it is characterised in that: the installation
Seat includes the interconnecting piece of two sides in two parallel sides and connection, at least provided with two elastic arms on two sides, often
A elastic arm one end is connected on a side, the other end is equipped with positioning convex portion, the position two-by-two of the elastic arm on different sides
It sets reciprocal correspondence and forms multipair elastic arm, two positioning convex portion positions on each pair of elastic arm correspond in opposite directions, and microswitch is packed into
When between two sides, the positioning convex portion on each elastic arm is caught on the installation through-hole of microswitch shell；
The mounting base is fitted on the vertical part of the L shape pedestal by a side, and the vertical part is equipped at least two
A location hole, the side being bonded with the vertical part are equipped at least two positioning columns, each positioning column and a location hole
It matches.
7. a kind of stored energy mechanism applied to transfer switch according to claim 6, it is characterised in that: each described
Positioning convex portion is equipped with guiding surface, and when microswitch is packed between two sides, the shell of microswitch is oblique by the guiding
Face drives elastic arm deformation displacement.
8. a kind of stored energy mechanism applied to transfer switch according to claim 7, it is characterised in that: each described
Positioning convex portion is cylinder, and the guiding surface is located on the end face of the positioning convex portion.
9. a kind of stored energy mechanism applied to transfer switch according to claim 6, it is characterised in that: the side
For " < " shape, each side one end sets that there are two elastic arm, the other ends to be equipped with an elastic arm.
10. a kind of stored energy mechanism applied to transfer switch according to claim 9, it is characterised in that: each side
A fixed hole is additionally provided on portion's other end, two fixed hole positions correspond to each other；
First microswitch is installed, each installation through-hole on the first microswitch shell is by two between the one end of two sides
A positioning convex portion is caught in positioning；
Second microswitch is installed, an installation through-hole on the second microswitch shell is by two between two side other ends
A positioning convex portion is caught in positioning, and a fixed screw passes through the fixed hole on each side other end and also passes through the simultaneously
Another installation through-hole positions the second microswitch on two microswitch shells；
The fixing bolt is also locked on the vertical part, and the connecting lever is matched with the first microswitch and the second microswitch respectively
And the working condition of change-over switch is differentiated by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701250.0A CN110310846A (en) | 2019-07-31 | 2019-07-31 | A kind of stored energy mechanism applied to transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701250.0A CN110310846A (en) | 2019-07-31 | 2019-07-31 | A kind of stored energy mechanism applied to transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110310846A true CN110310846A (en) | 2019-10-08 |
Family
ID=68082414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910701250.0A Pending CN110310846A (en) | 2019-07-31 | 2019-07-31 | A kind of stored energy mechanism applied to transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110310846A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202443868U (en) * | 2012-02-29 | 2012-09-19 | 环宇集团有限公司 | Dual-power automatic transfer switch |
| CN105261496A (en) * | 2015-10-21 | 2016-01-20 | 环宇集团有限公司 | Double-power-source automatic change-over switch |
| WO2016008251A1 (en) * | 2014-07-17 | 2016-01-21 | 谢翠斌 | Modular breaker |
| CN205081023U (en) * | 2015-10-21 | 2016-03-09 | 环宇集团有限公司 | Dual -power automatic transfer switch |
| CN106504918A (en) * | 2017-01-04 | 2017-03-15 | 柏法瑞电气（厦门）有限公司 | A kind of permutator |
-
2019
- 2019-07-31 CN CN201910701250.0A patent/CN110310846A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202443868U (en) * | 2012-02-29 | 2012-09-19 | 环宇集团有限公司 | Dual-power automatic transfer switch |
| WO2016008251A1 (en) * | 2014-07-17 | 2016-01-21 | 谢翠斌 | Modular breaker |
| CN105261496A (en) * | 2015-10-21 | 2016-01-20 | 环宇集团有限公司 | Double-power-source automatic change-over switch |
| CN205081023U (en) * | 2015-10-21 | 2016-03-09 | 环宇集团有限公司 | Dual -power automatic transfer switch |
| CN106504918A (en) * | 2017-01-04 | 2017-03-15 | 柏法瑞电气（厦门）有限公司 | A kind of permutator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110444429A (en) | Press-key structure | |
| CN101281827B (en) | Rotary electric component | |
| CN105161345A (en) | 3D rotation rocking bar control device | |
| KR20190019262A (en) | Press mold for bending machine | |
| CN110310846A (en) | A kind of stored energy mechanism applied to transfer switch | |
| CN115255053A (en) | High-performance bending device for controlling resilience and application method thereof | |
| CN101174513A (en) | Switch | |
| CN205028829U (en) | Rotatory rocker controlling means of 3D | |
| CN205122444U (en) | Two seesaw type supporting mechanisms and slimming keyboard | |
| CN101794674B (en) | Keyboard, key direction switch device and respective assembling processes | |
| CN106783319A (en) | Press-key structure | |
| CN209962892U (en) | Energy storage mechanism applied to power supply change-over switch | |
| US6938518B1 (en) | Two-stroke machine for making buttons having coplanar shell flanges | |
| CN208142064U (en) | Position holding mechanism in switch actuator | |
| CN209407222U (en) | The reshaping device of metal clips | |
| CN208570415U (en) | A kind of button and elevator push button system | |
| CN217141913U (en) | Automatic material pushing device | |
| CN1271873A (en) | Push button mechanism and timer for installing said mechanism | |
| JP2000507037A (en) | Multi-position, multi-direction, electrical switch mechanism | |
| CN2737484Y (en) | Top lifting out driving device for upsetting forming equipment | |
| CN218849404U (en) | Operating mechanism with reclosing function | |
| CN207338884U (en) | A kind of bus cable compression joint machine | |
| CN210110580U (en) | Switch combination synchronous action mechanism | |
| CN220112035U (en) | High-strength upturning mechanism | |
| US3192615A (en) | Article assembling apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |