CN207425655U - Shaft energy storing structure and automatic change-over in a kind of automatic change-over - Google Patents
Shaft energy storing structure and automatic change-over in a kind of automatic change-over Download PDFInfo
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- CN207425655U CN207425655U CN201721674731.XU CN201721674731U CN207425655U CN 207425655 U CN207425655 U CN 207425655U CN 201721674731 U CN201721674731 U CN 201721674731U CN 207425655 U CN207425655 U CN 207425655U
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- shaft
- over
- automatic change
- locating slot
- turntable
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Abstract
The utility model discloses shaft energy storing structure and automatic change-over in a kind of automatic change-over, including housing, shaft and moving contact；Moving contact, which is fixed in shaft to rotate with shaft, realizes separating brake and combined floodgate；Wherein, two stents and turntable are further included, in rotation connection, the other ends of two stands is movable end and passes through spring and is connected for one end of two stands and housing；Turntable is located among two stands, and turntable is set with shaft for linkage, disk peripheral offers at least three locating slots, it is connected between three locating slots by the transition face of scarf or arc surfaced, moving contact gate-dividing state position is corresponded to positioned at intermediate locating slot, remaining corresponds to "on" position position；The intermediate region of stent is equipped with the protrusion with stent linkage, and convex shape is adapted to locating slot, and shaft, which rotates, drives turntable that protrusion switching between each locating slot is caused to realize the opening and closing of two stands；The utility model has quick divide-shut brake effect.
Description
Technical field
The utility model is related to shaft energy storing structure and automatic change-overs in a kind of automatic change-over.
Background technology
Automatic change-over, also known as double power supply automatic transfer switch or twin-power switch.Its main function is to pass through electricity
Machine controls or load end is connected or cut off with the first circuit or second circuit by control manually, i.e. when the first electricity of connection
Lu Shi, load end is off-state with second circuit, and when connecting second circuit, load end and the first circuit are off-state.
Existing automatic change-over is mainly made of two parts, respectively control section and contact portion, control unit
Dividing includes motor and drive mechanism part；Contact portion include shaft, the moving contact being arranged in shaft, the first circuit busbar,
Second circuit busbar and two groups of load end busbars, load end busbar remain electrical connection with moving contact.Concrete operations side
Formula is to promote drive mechanism part that the shaft is driven to rotate using motor operation or manually operation so that moving contact rotates tactile
Touch the first circuit busbar or second circuit busbar.
Either operation or the rotation of motor operation shaft can only borrow external force to existing automatic change-over manually, can not
Realize rapid closing, separating brake.
The content of the invention
The utility model stores up mainly solving the technical problems that providing shaft in a kind of automatic change-over of rapid closing
It can structure and automatic change-over.
Technical solution is used by the utility model solves its technical problem：Shaft is stored up in a kind of automatic change-over
Energy structure, including housing, shaft and moving contact；Moving contact, which is fixed in shaft to rotate with shaft, realizes separating brake and conjunction
Lock；Wherein, two stents and turntable are further included, with housing in rotation connection, the other end of two stands is for one end of two stands
Movable end simultaneously passes through spring and is connected；Turntable is located among two stands, and turntable is set with shaft for linkage, and disk peripheral opens up
There are at least three locating slots, be connected between three locating slots by the transition face of scarf or arc surfaced, positioned at intermediate positioning
Slot corresponds to moving contact gate-dividing state position, remaining corresponds to "on" position position；The intermediate region of stent is equipped with and branch
The protrusion of frame linkage, convex shape are adapted to locating slot, and shaft, which rotates, drives turntable that protrusion is switched between each locating slot
Realize the opening and closing of two stands.
Using the above structure, the design of turntable, locating slot, stent and protrusion, such as when protrusion is located at gate-dividing state
During locating slot, shaft rotation can drive turntable to rotate, and turntable rotation process protrusions can be moved to the locating slot of "on" position
It is dynamic, transition face and excessive extrusion face will be contacted at this time so that two stent opens, spring elongation deformation, when protrusion will
When falling into the locating slot of "on" position, spring recovers deformation, and protrusion can cause turntable to cause shaft real to one extruding force of turntable
Existing rapid closing.When the locating slot that protrusion is located at "on" position is moved to the locating slot of gate-dividing state, with above-mentioned motion principle
Unanimously, quick acting switching-off is realized.So using the above structure, automatic change-over quick acting switching-off and combined floodgate can be realized, except this
Outside, such mechanism also has slight locking effect, i.e., closes a floodgate or when state of separating brake needs certain force just can be with changing
It realizes and changes, so can occur to avoid the accident that some maloperations trigger.
Wherein, the shape of locating slot is arc.
It adopts the structure so that protrusion contacts more smooth reduction resistance with turntable.
Wherein, protrusion is two, is separately positioned on two stents, and the quantity of locating slot is six, and each protrusion is corresponding
Three locating slots.
It adopts the structure, further improves the speed of divide-shut brake.
Wherein, fixed frame is further included, stent is connected by fixed frame with housing.
It adopts the structure, is conducive to the installation of stent.
Wherein, polygon prism is further included, center of turntable offers matching hole I, matching hole II offered in shaft, polygon prism is worn
It crosses matching hole I and stretches into realization turntable and shaft linkage in matching hole II.
It adopts the structure, is conducive to assembling between turntable and shaft and realizes linkage.
Wherein, protrusion is idler wheel, and idler wheel is set with stent to rotate.
It adopts the structure so that protrusion is more smooth in moving process, the resistance between reduction and turntable, reduction rubs
It wipes.
Wherein, the cross sectional shape of stent is U-shaped structure, and idler wheel is arranged in the hollow position of corresponding U stents and is used for
It is rolled on transition face between locating slot and locating slot.
Adopt the structure the assembling be conducive between the installation of idler wheel and turntable and idler wheel.
Wherein, fixed frame includes transverse part and vertical portion, and transverse part is set with vertical portion for angle；Transverse part is fixed with housing, stent
It is set with vertical portion to rotate；The through hole penetrated for shaft is offered in vertical portion.
It adopts the structure, is conducive to the stability installed between improving.
Wherein, fixed frame further includes mounting portion, and mounting portion is connected with vertical portion, and mounting portion, to be arranged in parallel, is installed with transverse part
Portion is used to install gear assembly.
The design of mounting portion, the gear assembly for being conducive to manual operation are installed.
A kind of automatic change-over, wherein, including shaft energy storing structure in above-mentioned automatic change-over；Further include electricity
Machine, transmission gear I and transmission gear II, motor are set with shaft for linkage；Transmission gear I is set with shaft for linkage, is passed
Moving gear II is engaged with transmission gear I；Transmission gear II further includes the bar portion of a stretching for being connected with external rocking handle.
Using the above structure, the design of turntable, locating slot, stent and protrusion, such as when protrusion is located at gate-dividing state
During locating slot, shaft rotation can drive turntable to rotate, and turntable rotation process protrusions can be moved to the locating slot of "on" position
It is dynamic, transition face and excessive extrusion face will be contacted at this time so that two stent opens, spring elongation deformation, when protrusion will
When falling into the locating slot of "on" position, spring recovers deformation, and protrusion can cause turntable to cause shaft real to one extruding force of turntable
Existing rapid closing.When the locating slot that protrusion is located at "on" position is moved to the locating slot of gate-dividing state, with above-mentioned motion principle
Unanimously, quick acting switching-off is realized.So using the above structure, automatic change-over quick acting switching-off and combined floodgate can be realized, except this
Outside, such mechanism also has slight locking effect, i.e., closes a floodgate or when state of separating brake needs certain force just can be with changing
It realizes and changes, so can occur to avoid the accident that some maloperations trigger.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1；
Fig. 2 is the schematic diagram of decapsidate in Fig. 1, motor；
Fig. 3 is the front view of 1 turntable of the utility model embodiment；
Fig. 4 is the structure diagram of stent and spring in the utility model embodiment 1；
Fig. 5 is the structure diagram of stent, turntable and spring in the utility model embodiment 1；
Fig. 6 is the view that the utility model embodiment 1 is in the first circuit combined floodgate；
Fig. 7 is the schematic diagram that the utility model embodiment 1 is in gate-dividing state；
Fig. 8 is the view that the utility model embodiment 1 is in second circuit combined floodgate；
Fig. 9 is the structure diagram of the utility model embodiment 2.
Specific embodiment
Embodiment 1：
Referring to the drawings shown in 1-8, shaft energy storing structure in a kind of automatic change-over including housing 1, shaft 2, is moved and touched
First 3, two groups of circuit busbars, two groups of circuit busbars are respectively the first circuit busbar 41 and second circuit busbar 42, and two busbars divide
It is located in the rotary motion trace of moving contact 3, moving contact 3, which is fixed in shaft 2, to be rotated touching with shaft 2 or depart from circuit busbar；When
When moving contact 3 touches the first circuit busbar 41, automatic change-over can connect the first circuit at this time；When moving contact 3 touches second
During circuit busbar 42, automatic change-over can connect second circuit at this time.Shaft 2 can be driven by external force and be rotated herein, this
The rotation at place is using the axial line of shaft 2 as rotary centerline, and external force can be the driving force of motor 12 or external handle
Driving force.
There are two chambers, one of them is contact chamber 51, another chamber 52 in order to control, the first circuit in housing 1
Busbar 41, second circuit busbar 42, shaft 2 and moving contact 3 are arranged in contact chamber 51.Stent 6, turntable 9 and fixation
Frame is arranged in control chamber 52.
Contact chamber 51 is separated by with control chamber 52 by isolation bar 53, and fixed mount setting is by isolation bar 53,6, stent
Between isolation bar 53 and fixed frame, the lower end of stent 6 is connected on isolation bar 53 and fixed frame in rotation connection, another
It holds as movable end, concrete structure is as described below：Fixed frame includes transverse part 71, vertical portion 72 and mounting portion 73, transverse part 71 and installation
Portion 73 is connected by vertical portion 72, and mounting portion 73 is located at the top of transverse part 71 and the two is arranged in parallel, transverse part 71 by bolt and
Housing 1 is fixed, so that fixed frame and housing 1 are fixed.The lower end of two stents 6 be rotatably connected on vertical portion 72 and
On isolation bar 53, two stents 6 to be arranged at intervals and two stents 6 can rotate, such as two stents 6 simultaneously stress to
It is outer to rotate the action for being formed and being opened, such as stress inwardly rotates the action to be formed and closed up to two stents 6 simultaneously.And two stents 6
Movable end i.e. upper end, be by spring 8 be connected, therefore when two stents 6 simultaneously stress be flared out when, spring 8
Carry out energy storage can be elongated, when two stents 6 lose institute's stress, spring 8 can be such that two stents 6 are moved to direction is closed up.
The intermediate region of two stents 6 is both provided with protrusion.
Turntable 9 is located among two stands 6, and turntable 9 is set with shaft 2 for linkage, and linkage herein is arranged in turntable 9
The heart offers matching hole I 90, and matching hole II is offered in shaft 2, and polygon prism is stretched into matching hole II through matching hole I 90 and realized
Turntable 9 links with shaft 2.
Two groups of locating slot groups are offered on the periphery of turntable 9, two groups of locating slot groups are arranged symmetrically, every group of locating slot group bag
Three locating slots 10 are included, are connected to form between three locating slots 10 by the transition face 101 of scarf or arc surfaced similar to wave
The shape of shape.The shape of locating slot 10 is arc herein, in order to be described in detail, is below distinguished same group of three locating slots
Be defined as locating slot 10a, middle locating slot 10b and lower locating slot 10c, middle locating slot 10b be located at upper and lower locating slot 10a,
Between 10c, protrusion corresponds to position when moving contact 3 is in gate-dividing state when being located in middle locating slot 10b, and protrusion is located at upper positioning
Corresponded to respectively in slot 10a, lower locating slot 10c moving contact 3 be in at position during the first busbar "on" position and moving contact 3
In with position during the second busbar "on" position.
The shape of protrusion and the shape adaptation of locating slot 10, each corresponding one group of locating slot group of protrusion, and positioned in the group
Switch in slot 10.Such as when in the locating slot 10 that raised initial position is located at middle position（It is gate-dividing state at this time）, shaft 2
It is driven by external force and realizes rotation, turntable 9, which rotates therewith, causes raised position to change, and meeting and turntable in raised position variation
9 generation extruding forces cause stent 6 to rotate, and spring 8 is elongated at this time, when raised position is moved to critical point（Phase will be fallen into
During the locating slot 10 of neighbour）, extruding force disappearance, 8 restoring force of spring acceleration protrusion and turntable 9 are rotated, finally protruded out into adjacent
Locating slot 10 in.
In order to reduce the frictional force between protrusion and locating slot 10, the cross sectional shape of two stents 6 is U-shaped structure, and
The hollow bulb split-phase court of two stents 6.Protrusion is idler wheel 11, and two idler wheels 11 are rotatably arranged on respectively on two stents 6.Specifically
Structure is rotatably arranged on for idler wheel 11 between two parallel walls of stent 6, by idler wheel 11 in locating slot 10 and transition face
101。
Embodiment 2：
As shown in figure 9, a kind of automatic change-over, including motor 12, transmission gear I 14 and transmission gear II 15 with
And 2 energy storing structure of shaft in the automatic change-over in embodiment 1.Motor 12 is set with shaft 2 for linkage, can by motor 12
Shaft 2 to be driven to rotate, such structure is the electric model of automatic change-over.Transmission gear I 14 is with transmission gear II 15
Bevel Gear Transmission, transmission gear I 14 are set with shaft 2 for linkage, and there are one the bar portion 16 stretched out, the bars for the tool of transmission gear II 15
Portion 16 is inserted into for external rocking handle, realizes that shaft 2 rotates by rotation crank, such structure is the manual mould of automatic change-over
Formula.
Claims (10)
1. a kind of shaft energy storing structure in automatic change-over, including housing, shaft and moving contact；Moving contact, which is fixed on, to be turned
It is rotated on axis with shaft and realizes separating brake and combined floodgate；It is characterized in that：Further include two stents and turntable, one end of two stands
With housing in rotation connection, the other ends of two stands is movable end and passes through spring and is connected；Turntable is located among two stands, and
Turntable and shaft are set for linkage, and disk peripheral offers at least three locating slots, between three locating slots by scarf or
The transition face of arc surfaced is connected, and corresponds to moving contact gate-dividing state position positioned at intermediate locating slot, remaining corresponds to combined floodgate shape
State position；The intermediate region of stent is equipped with the protrusion with stent linkage, and convex shape is adapted to locating slot, and shaft rotates band
Turn disk causes protrusion switching between each locating slot to realize the opening and closing of two stands.
2. shaft energy storing structure in automatic change-over as described in claim 1, it is characterised in that：The shape of locating slot is arc
Shape.
3. shaft energy storing structure in automatic change-over as described in claim 1, it is characterised in that：Protrusion is two, respectively
It is arranged on two stents, the quantity of locating slot is six, each corresponding three locating slots of protrusion.
4. shaft energy storing structure in automatic change-over as described in claim 1, it is characterised in that：Fixed frame is further included, is propped up
Frame is connected by fixed frame with housing.
5. shaft energy storing structure in automatic change-over as described in claim 1, it is characterised in that：Polygon prism is further included, is turned
Disk center offers matching hole I, and matching hole II is offered in shaft, and polygon prism is stretched into matching hole II through matching hole I and realized
Turntable links with shaft.
6. shaft energy storing structure in the automatic change-over as described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Protrusion
For idler wheel, idler wheel is set with stent to rotate.
7. shaft energy storing structure in automatic change-over as claimed in claim 6, it is characterised in that：The cross sectional shape of stent is
U-shaped structure, idler wheel are arranged in the hollow position of corresponding U stents for the transition face between locating slot and locating slot
It rolls.
8. shaft energy storing structure in automatic change-over as claimed in claim 4, it is characterised in that：Fixed frame include transverse part with
And vertical portion, transverse part are set with vertical portion for angle；Transverse part is fixed with housing, and stent is set with vertical portion to rotate；It is offered in vertical portion
The through hole penetrated for shaft.
9. shaft energy storing structure in automatic change-over as claimed in claim 8, it is characterised in that：Fixed frame further includes installation
Portion, mounting portion are connected with vertical portion, and with transverse part to be arranged in parallel, mounting portion is used to install gear assembly mounting portion.
10. a kind of automatic change-over, it is characterised in that：It is opened including automatic conversion as described in any one of claims 1-9
Central Shanxi Plain shaft energy storing structure；Motor, transmission gear I and transmission gear II are further included, motor is set with shaft for linkage；Transmission
Gear I is set with shaft for linkage, and transmission gear II is engaged with transmission gear I；Transmission gear II further includes the bar portion of a stretching
For being connected with external rocking handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674731.XU CN207425655U (en) | 2017-12-05 | 2017-12-05 | Shaft energy storing structure and automatic change-over in a kind of automatic change-over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674731.XU CN207425655U (en) | 2017-12-05 | 2017-12-05 | Shaft energy storing structure and automatic change-over in a kind of automatic change-over |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425655U true CN207425655U (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674731.XU Ceased CN207425655U (en) | 2017-12-05 | 2017-12-05 | Shaft energy storing structure and automatic change-over in a kind of automatic change-over |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378231A (en) * | 2018-12-24 | 2019-02-22 | 雷顿电气科技有限公司 | A kind of operating mechanism of double power supply automatic transfer switch |
-
2017
- 2017-12-05 CN CN201721674731.XU patent/CN207425655U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378231A (en) * | 2018-12-24 | 2019-02-22 | 雷顿电气科技有限公司 | A kind of operating mechanism of double power supply automatic transfer switch |
| CN109378231B (en) * | 2018-12-24 | 2023-08-18 | 雷顿电气科技有限公司 | Operating mechanism of dual-power automatic transfer switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210507 Decision number of declaring invalidation: 49645 Granted publication date: 20180529 |
|
| IW01 | Full invalidation of patent right |