CN105355478B - Two-way power supply switching transmission device - Google Patents
Two-way power supply switching transmission device Download PDFInfo
- Publication number
- CN105355478B CN105355478B CN201510917578.8A CN201510917578A CN105355478B CN 105355478 B CN105355478 B CN 105355478B CN 201510917578 A CN201510917578 A CN 201510917578A CN 105355478 B CN105355478 B CN 105355478B
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- CN
- China
- Prior art keywords
- moving contact
- contact
- axle
- limited part
- rotating shaft
- 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.)
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Classifications
-
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/018—Application transfer; between utility and emergency power supply
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention provides a kind of two-way power supply switching transmission device, including link gearing, the link gearing includes drive link, first rotating shaft, the second rotating shaft, connecting rod, drive plate and contact connecting shaft；Wherein, the drive link is arranged in the first rotating shaft and the first rotating shaft can be driven to rotate；The other end of the drive link is hinged one end of the connecting rod, and the other end of the connecting rod is hinged the drive plate；The drive plate is arranged in second rotating shaft and can drive second axis of rotation；One end of the contact connecting shaft is arranged on the drive plate, and the other end is used to connect moving contact.First rotating shaft and the second rotating shaft are two fixed points in the present invention, can change the position of moving contact by changing the two positions pinpointed, can adjust opening away from end pressure for moving contact.
Description
Technical field
The present invention relates to change-over switch, in particular it relates to a kind of two-way power supply switching transmission device.
Background technology
Existing automatic conversion has following several main flow combinations：Motor operation mechanism adds two breaker body contact systems
System, motor operation mechanism adds two switch touching head systems, and motor operation mechanism adds integral type body contacts system, electromagnetism behaviour
Make mechanism plus integral type body contacts system；There is older mechanical chain to add the change-over switch of two contactor patterns in addition,
This pattern is eliminated gradually.
Above change-over switch has respective defect, specifically, limitation of the motor operation mechanism due to motor, conversion time
Longer, also than larger in the main body system volume that two breakers or disconnecting switch are constituted, electromagnetic operating mechanism adds one
The form of formula body contacts, although switching time is short, but limitation of the contact part based on soft strength form, it is resistant to and connect in short-term
Logical ability and current capacity are limited, in the future development of change-over switch, are difficult to increase again in this structural behaviour.It is double
The contact system of breakpoint has turned into following development trend of low-voltage electrical apparatus.
Current automatic conversion transmission device as shown in figure 5, turned position is higher, it is necessary to drive two long square shaft to rotate,
The plastic rod of each phase is driven again, and plastic rod promotes connecting rod again, and connecting rod drives contact on/off switch again, and action is complicated.Current
Automatic conversion transmission device needs contact with load-side with being flexible coupling, and the current-carrying capacity that is flexible coupling is limited, and temperature rise is big, when being unfavorable for long
Between lead to high current, security is high.Each pole is required for plastic rod, and connecting rod cost is high, and not environmentally.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of two-way power supply switching transmission device.
The two-way power supply switching transmission device provided according to the present invention, including link gearing, the link transmission dress
Put including drive link, first rotating shaft, the second rotating shaft, connecting rod, drive plate and contact connecting shaft；
Wherein, the drive link is arranged in the first rotating shaft and the first rotating shaft can be driven to rotate；It is described
The other end of drive link is hinged one end of the connecting rod, and the other end of the connecting rod is hinged the drive plate；The drive plate
It is arranged in second rotating shaft and second axis of rotation can be driven；
One end of the contact connecting shaft is arranged on the drive plate, and the other end is used to connect moving contact.
Preferably, in addition to the first dividing plate and second partition；The link gearing be arranged on first dividing plate and
Between the second partition；
The first rotating shaft, the second rotating shaft are arranged on first dividing plate and/or the second partition.
Preferably, the quantity of the link gearing is two；First dividing plate is provided with Y shape breach；
The drive link of two link gearings is provided with the operation breach matched with the Y shape breach；
The operation breach of two drive links mutually folds Y-shaped, so as to constitute mechanical chain with the Y shape breach.
Preferably, the second partition is provided with contact connecting shaft run channel；The other end of the contact connecting shaft passes through
The contact connecting shaft run channel is passed and can rotated along the contact connecting shaft run channel.
Preferably, in addition to copper sheathing, wherein, second rotating shaft is arranged on the inner side of the copper sheathing.
Preferably, the quantity of the contact connecting shaft and the contact connecting shaft run channel is two；
The contact connecting shaft and the contact connecting shaft run channel are corresponded；Two contact connecting shafts are with described
The Central Symmetry of drive plate.
Preferably, in addition to trigger device, the first static contact and the second static contact；
The trigger device is arranged in the contact connecting shaft；
The trigger device is arranged between first static contact and second static contact；When contact connection
When axle drives the trigger device to rotate, the two ends of the trigger device respectively with first static contact, described second
Connect or disconnect between static contact.
Preferably, the trigger device includes moving contact limited part, the first moving contact axle, the first moving contact spring, the
Two moving contact springs, the first limited part axle, the second limited part axle and moving contact contact blade；
Wherein, the moving contact limited part and the moving contact shell constitute moving contact installing space；First limitation
Part axle is arranged on the upper surface on the inside of the moving contact limited part, and the second limited part axle is arranged on the moving contact limitation
On lower surface on the inside of part；
First moving contact spring is set on the first limited part axle, the first moving contact spring one end connection
Upper surface on the inside of the moving contact limited part, the other end connects the moving contact contact blade upper side；Second moving contact
Spring is set on the second limited part axle, and described second moving contact spring one end is connected on the inside of the moving contact limited part
Lower surface, the other end connects the moving contact contact blade downside；
The moving contact contact blade is arranged on the first moving contact axle and can rotated along the first moving contact axle；
The first limited part axle and the second limited part axle are arranged on the both sides of the first moving contact axle.
Preferably, first moving contact spring, second moving contact spring, the first limited part axle, described
The quantity of two limited part axles and the moving contact contact blade is multiple；
First moving contact spring, second moving contact spring, the first limited part axle, second limited part
The quantity of axle and the moving contact contact blade is corresponded；
Moving contact packing ring is provided between connected moving contact contact blade.
Preferably, in addition to the second moving contact axle；Wherein, the quantity of the second moving contact axle is two；
The both ends of the moving contact contact blade are provided with moving contact axle mounting hole；The second moving contact axle is arranged on
In the moving contact axle mounting hole；
The diameter of the moving contact axle mounting hole is more than the diameter of the second moving contact axle.
Compared with prior art, the present invention has following beneficial effect：
1st, first rotating shaft and the second rotating shaft are two fixed points in the present invention, can be changed by changing the two positions pinpointed
Become the position of moving contact, opening away from end pressure for moving contact can be adjusted；
2nd, in the present invention moving contact is removed to be flexible coupling, improves switch performance, security reduces cost, is not required to
Each pole is wanted all to add plastic rod, kinematic link, and long square shaft, it is only necessary to which two contact connecting shafts integrally drive；
3rd, the operation breach of two drive links of the invention mutually folds Y-shaped, so as to constitute machinery even with Y shape breach
Lock, so as to prevent two-way power supply from closing a floodgate simultaneously.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of one aspect of the invention；
Fig. 2 removes the structural representation of the first dividing plate and second partition for the present invention；
Fig. 3 is the structural representation of another aspect of the invention；
Fig. 4 is the sectional view in present invention A-A directions along along Fig. 3；
Fig. 5 is the structural representation of automatic conversion transmission device in the prior art.
In figure：
1 is drive link；
2 be first rotating shaft；
3 be jointed shaft；
4 be connecting rod；
5 be the second rotating shaft；
6 be drive plate；
7 be contact connecting shaft；
8 be trigger device；
9 be the first static contact；
10 be the second static contact；
11 be copper sheathing；
12 be second partition；
13 be the first dividing plate.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
In the present embodiment, the two-way power supply switching transmission device that the present invention is provided, including link gearing, the company
Bar transmission device includes drive link 1, first rotating shaft 2, the second rotating shaft 5, connecting rod 4, drive plate 6 and contact connecting shaft 7；
Wherein, the drive link 1 is arranged in the first rotating shaft 2 and the first rotating shaft 2 can be driven to rotate；Institute
The other end for stating drive link 1 is hinged one end of the connecting rod 4, and the other end of the connecting rod 4 is hinged the drive plate 6；It is described
Drive plate 6 is arranged in second rotating shaft 5 and second rotating shaft 5 can be driven to rotate；One end of the contact connecting shaft 7
The drive plate 6 is arranged on, the other end is used to connect moving contact 8.
The two-way power supply switching transmission device that the present invention is provided, in addition to the first dividing plate 13 and second partition 12；The company
Bar transmission device is arranged between first dividing plate 13 and the second partition 12；The first rotating shaft 2, the second rotating shaft 5 are set
Put on first dividing plate 13 and/or the second partition 12.
The quantity of the link gearing is two；First dividing plate 13 is provided with Y shape breach；Two connecting rods
The drive link 1 of transmission device is provided with the operation breach matched with the Y shape breach；Two drive links 1
Operation breach mutually folds Y-shaped, so as to constitute mechanical chain with the Y shape breach.
The second partition 12 is provided with contact connecting shaft run channel；The other end of the contact connecting shaft 7 passes through described
Contact connecting shaft run channel is passed and can rotated along the contact connecting shaft run channel.
The two-way power supply switching transmission device that the present invention is provided, in addition to copper sheathing 11, wherein, second rotating shaft 5 is set
In the inner side of the copper sheathing 11.
The quantity of the contact connecting shaft 7 and the contact connecting shaft run channel is two；The He of contact connecting shaft 7
The contact connecting shaft run channel is corresponded；Two contact connecting shafts 7 are with the Central Symmetry of the drive plate 6.
The two-way power supply switching transmission device that the present invention is provided, in addition to trigger device, the first static contact 9 and second
Static contact 10；The trigger device is arranged in the contact connecting shaft 7；It is quiet that the trigger device is arranged on described first
Between contact 9 and second static contact 10；It is described dynamic when the contact connecting shaft 7 drives the trigger device to rotate
The two ends of contact apparatus are connected or disconnected between first static contact 9, second static contact 10 respectively.
The trigger device includes moving contact limited part, the first moving contact axle, the first moving contact spring, the second moving contact
Spring, the first limited part axle, the second limited part axle and moving contact contact blade；Wherein, the moving contact limited part and described dynamic
Contact shell constitutes moving contact installing space；The first limited part axle is arranged on the upper surface on the inside of the moving contact limited part
On, the second limited part axle is arranged on the lower surface on the inside of the moving contact limited part；
First moving contact spring is set on the first limited part axle, the first moving contact spring one end connection
Upper surface on the inside of the moving contact limited part, the other end connects the moving contact contact blade upper side；Second moving contact
Spring is set on the second limited part axle, and described second moving contact spring one end is connected on the inside of the moving contact limited part
Lower surface, the other end connects the moving contact contact blade downside；
The moving contact contact blade is arranged on the first moving contact axle and the first moving contact axle can be driven to turn
It is dynamic；The first limited part axle and the second limited part axle are arranged on the both sides of the first moving contact axle.
First moving contact spring, second moving contact spring, the first limited part axle, second limited part
The quantity of axle and the moving contact contact blade is multiple；It is first moving contact spring, second moving contact spring, described
The quantity of first limited part axle, the second limited part axle and the moving contact contact blade is corresponded；Be connected moving contact contact
Moving contact packing ring is provided between piece.
The two-way power supply switching transmission device that the present invention is provided, in addition to the second moving contact axle；Wherein, described second is dynamic tactile
The quantity of head axle is two；The both ends of the moving contact contact blade are provided with moving contact axle mounting hole；Described second is dynamic tactile
Head axle is arranged in the moving contact axle mounting hole；The diameter of the moving contact axle mounting hole is more than the second moving contact axle
Diameter.
In the present embodiment, the rotating shaft 5 of first rotating shaft 2 and second is two fixed points in the present invention, is determined by changing the two
The position of point can change the position of moving contact, can adjust opening away from end pressure for moving contact；
Moving contact to remove in the present invention to be flexible coupling, improve switch performance, security reduces cost, it is not necessary to
Each pole all adds plastic rod, kinematic link, and long square shaft, it is only necessary to which two contact connecting shafts integrally drive；
The operation breach of two drive links 1 of the invention mutually folds Y-shaped, so as to constitute machinery even with Y shape breach
Lock, so as to prevent two-way power supply from closing a floodgate simultaneously.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (10)
1. a kind of two-way power supply switching transmission device, it is characterised in that including link gearing, the link gearing bag
Include drive link, first rotating shaft, the second rotating shaft, connecting rod, drive plate and contact connecting shaft；
Wherein, the drive link is arranged in the first rotating shaft and the first rotating shaft can be driven to rotate；The driving
The other end of connecting rod is hinged one end of the connecting rod, and the other end of the connecting rod is hinged the drive plate；The drive plate is set
In second rotating shaft and it can drive second axis of rotation；
One end of the contact connecting shaft is arranged on the drive plate, and the other end is used to connect moving contact.
2. two-way power supply switching transmission device according to claim 1, it is characterised in that also including the first dividing plate and second
Dividing plate；The link gearing is arranged between first dividing plate and the second partition；
The first rotating shaft, the second rotating shaft are arranged on first dividing plate and/or the second partition.
3. two-way power supply switching transmission device according to claim 2, it is characterised in that the number of the link gearing
Measure as two；First dividing plate is provided with Y shape breach；
The drive link of two link gearings is provided with the operation breach matched with the Y shape breach；
The operation breach of two drive links mutually folds Y-shaped, so as to constitute mechanical chain with the Y shape breach.
4. two-way power supply switching transmission device according to claim 2, it is characterised in that the second partition is provided with tactile
Head connecting shaft run channel；The other end of the contact connecting shaft is passed by the contact connecting shaft run channel and can be along described
Contact connecting shaft run channel is rotated.
5. two-way power supply switching transmission device according to claim 1, it is characterised in that also including copper sheathing, wherein, it is described
Second rotating shaft is arranged on the inner side of the copper sheathing.
6. two-way power supply switching transmission device according to claim 4, it is characterised in that the contact connecting shaft and described
The quantity of contact connecting shaft run channel is two；
The contact connecting shaft and the contact connecting shaft run channel are corresponded；Two contact connecting shafts are with the transmission
The Central Symmetry of disk.
7. two-way power supply switching transmission device according to claim 1, it is characterised in that also including trigger device,
One static contact and the second static contact；
The trigger device is arranged in the contact connecting shaft；
The trigger device is arranged between first static contact and second static contact；When the contact connecting shaft band
When the dynamic trigger device is rotated, the two ends of the trigger device respectively with first static contact, second stationary contact
Connection or disconnection between head.
8. two-way power supply switching transmission device according to claim 7, it is characterised in that the trigger device includes dynamic
Contact limited part, the first moving contact axle, the first moving contact spring, the second moving contact spring, the first limited part axle, the second limited part
Axle and moving contact contact blade；
Wherein, the moving contact limited part and moving contact shell constitute moving contact installing space；The first limited part axle is set
On the upper surface on the inside of the moving contact limited part, the second limited part axle is arranged on the inside of the moving contact limited part
On lower surface；
First moving contact spring is set on the first limited part axle, and the first moving contact spring one end connection is described
Upper surface on the inside of moving contact limited part, the other end connects the moving contact contact blade upper side；Second moving contact spring
It is set on the second limited part axle, described second moving contact spring one end connects the lower end on the inside of the moving contact limited part
Face, the other end connects the moving contact contact blade downside；
The moving contact contact blade is arranged on the first moving contact axle and can rotated along the first moving contact axle；It is described
First limited part axle and the second limited part axle are arranged on the both sides of the first moving contact axle.
9. two-way power supply switching transmission device according to claim 8, it is characterised in that first moving contact spring,
Second moving contact spring, the first limited part axle, the number of the second limited part axle and the moving contact contact blade
Measure to be multiple；
First moving contact spring, second moving contact spring, the first limited part axle, the second limited part axle with
The quantity of the moving contact contact blade is corresponded；
Moving contact packing ring is provided between connected moving contact contact blade.
10. two-way power supply switching transmission device according to claim 8, it is characterised in that also including the second moving contact axle；
Wherein, the quantity of the second moving contact axle is two；
The both ends of the moving contact contact blade are provided with moving contact axle mounting hole；The second moving contact axle is arranged on described
In moving contact axle mounting hole；
The diameter of the moving contact axle mounting hole is more than the diameter of the second moving contact axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917578.8A CN105355478B (en) | 2015-12-10 | 2015-12-10 | Two-way power supply switching transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917578.8A CN105355478B (en) | 2015-12-10 | 2015-12-10 | Two-way power supply switching transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105355478A CN105355478A (en) | 2016-02-24 |
| CN105355478B true CN105355478B (en) | 2017-10-24 |
Family
ID=55331424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917578.8A Active CN105355478B (en) | 2015-12-10 | 2015-12-10 | Two-way power supply switching transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105355478B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201502B (en) * | 2020-09-30 | 2023-05-30 | 国网安徽省电力有限公司芜湖市湾沚区供电公司 | Double-cutter unit multipath electric switch device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6171524A (en) * | 1984-09-17 | 1986-04-12 | 株式会社 愛知電機製作所 | Power source changeover switch |
| DE10261853B3 (en) * | 2002-12-20 | 2004-04-22 | Siemens Ag | Multi-pole power switch for 3-phase load, has feedback torque exerted on switch shaft by one switch pole reduced relative to feedback torque exerted on switch shaft by further switch pole |
| CN201178059Y (en) * | 2008-01-29 | 2009-01-07 | 黄勤飞 | Uninterrupted change-over switch for dual electricity power |
| CN203038804U (en) * | 2012-12-28 | 2013-07-03 | 常熟开关制造有限公司(原常熟开关厂） | Operation mechanism of automatic transfer switch |
| KR101305389B1 (en) * | 2013-06-14 | 2013-09-06 | 이지콘주식회사 | Automatic transfer switch |
| CN111463033A (en) * | 2014-01-30 | 2020-07-28 | 康明斯发电Ip公司 | Automatic transfer switch and method thereof |
| CN204289124U (en) * | 2014-12-18 | 2015-04-22 | 常熟开关制造有限公司(原常熟开关厂） | The contact system of automatic change-over |
| CN104616918A (en) * | 2015-02-16 | 2015-05-13 | 派森特电气有限公司 | Automatic PC-level dual-power changeover switch |
| CN205159134U (en) * | 2015-12-10 | 2016-04-13 | 二一三电器(上海)有限公司 | Two way power switching transmission |
-
2015
- 2015-12-10 CN CN201510917578.8A patent/CN105355478B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105355478A (en) | 2016-02-24 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Shengxin Inventor after: Shen Cuimei Inventor after: Ma Tiefeng Inventor after: Wang Zhihua Inventor before: Chen Yongchen Inventor before: Cao Shengxin Inventor before: Ma Tiefeng Inventor before: Wang Zhihua |
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