CN107393738B - A kind of automatic transfer switching electric appliance - Google Patents
A kind of automatic transfer switching electric appliance Download PDFInfo
- Publication number
- CN107393738B CN107393738B CN201710798187.8A CN201710798187A CN107393738B CN 107393738 B CN107393738 B CN 107393738B CN 201710798187 A CN201710798187 A CN 201710798187A CN 107393738 B CN107393738 B CN 107393738B
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- CN
- China
- Prior art keywords
- way
- contact chip
- switch
- road
- socket
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- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- 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
- H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of automatic transfer switching electric appliances, including main switch, socket, operating mechanism, conductive clip, wherein socket is located at main switch rear, by-pass switch is equipped at the rear of socket, contact chip all the way is respectively equipped in same phase in by-pass switch, public contact chip and two road contact chips, the front end of contact chip and public contact chip is directly connected with conductive clip all the way, breakpoint is equipped on two road contact chips, moving contact all the way is equipped between contact chip all the way and public contact chip, two road moving contacts are equipped at the breakpoint of two road contact chips, when needing to carry out Maintenance and Repair to main switch, by adjusting by-pass switch, directly will all the way power supply it is short-circuit at by-pass switch, there is no need to pass through from main switch for electric current in this way, then the protective plate being arranged in outside conductive clip can also play a protective role to conductive clip, finally it is arranged in The indicator of supporting plate end can clearly confirm the working condition of derailing switch, simplify the operation difficulty of derailing switch.
Description
Technical field
The present invention relates to a kind of device for switching, especially a kind of automatic transfer switching electric appliance.
Background technique
Currently, existing device for switching in same phase mainly by all the way, two tunnels, public end form, under normal circumstances,
It is all the way common circuit, two tunnels are that stand-by circuit just can be by main switch come adjustment circuit only when breaking down all the way
Circuit, in this case, when needing to safeguard main switch or overhauled, it is necessary to entire down circuitry, thus shadow
Ring arrive entire circuit power supply, then in existing device for switching, the conductive clip positioned at contact chip front end be all it is exposed outside,
It can not play a very good protection to conductive clip, secondly, the state of handle adjustment can not be confirmed when adjusting handle, it can not
Determine what working condition derailing switch is in, this also brings to derailing switch and much uses upper trouble.
Summary of the invention
Technical assignment of the invention is to be directed to the above the deficiencies in the prior art, and provide a kind of automatic transfer switching electric appliance.
The technical solution adopted by the present invention to solve the technical problems is: a kind of automatic transfer switching electric appliance, including master opens
It closes, socket, and the operating mechanism below main switch, and the conductive clip in socket, is opened wherein the socket is located at master
Rear is closed, by-pass switch is equipped at the rear of the socket, is externally provided with mutual interlocking gear in the by-pass switch, is opened in the bypass
Contact chip, public contact chip and two road contact chips all the way, the contact chip all the way and public affairs are respectively equipped in same phase inside the Pass
It is directly connected with the conductive clip with the front end of contact chip, breakpoint is equipped on the contact chip of two road, is contacted all the way described
It is equipped with moving contact all the way between piece and public contact chip, two road moving contacts are equipped at the breakpoint of two road contact chip, it is described
Moving contact and two road moving contacts are connect by transmission mechanism with mutual interlocking gear all the way.
Be further improved: the main switch is interlocked using electronic conversion interlocking, manual switch or long-range control conversion interlocking,
Mutual interlocking gear on the by-pass switch is interlocking or electronic interlocking manually.
Be further improved: in conductive clip external symmetry setting there are two protective plate, the section of the protective plate is in " L "
Shape is equipped with shaft in the protection board ends, and the protective plate is connect by shaft with the socket.
It is further improved: being equipped with torsional spring in the shaft, two torsional springs on the same protective plate are integrated knot
The bottom of structure, the torsional spring is connected by steel wire.
Be further improved: the operating mechanism includes handle, lead screw, screw and supporting plate, the side by the handle
Equipped with instruction mouth, it is equipped with guide plate in the front end of the supporting plate, the top of the guide plate is in inclined-plane, in the guide plate
Side is equipped with hinged shaft, is fixedly connected with the casing in the bottom of the hinged shaft by bracket, and indicator is equipped on the hinged shaft,
The end of the indicator is equipped with horizontal axis, and the horizontal axis is located on the inclined-plane of guide plate, and the front end of the indicator is located at instruction
In mouthful.
It is further improved: being equipped with spring bearer plate in the other side of the guide plate, the front end of the spring bearer plate is located at institute
State the top of horizontal axis.
Be further improved: the indicator is between guide plate and lead screw.
Advantages of the present invention: by-pass switch rear end that main switch is set first, when needing to carry out maintenance inspection to main switch
When repairing, by adjusting by-pass switch, directly will all the way power supply it is short-circuit at by-pass switch, there is no need to from main switch for such electric current
By the protective plate being then arranged in outside conductive clip can also play a protective role to conductive clip, and supporting plate end is finally arranged in
The indicator at end can clearly confirm the working condition of derailing switch, simplify the operation difficulty of derailing switch.
Detailed description of the invention
Fig. 1 is the circuit connection diagram of main body of the present invention.
Fig. 2 be at by-pass switch of the present invention inside structural schematic diagram.
Fig. 3 is the partial enlarged view in Fig. 2 of the present invention at A.
Fig. 4 is the structural schematic diagram of socket of the present invention.
Fig. 5 is the partial enlarged view in Fig. 4 of the present invention at B.
Fig. 6 is the structural schematic diagram of main body of the present invention.
Fig. 7 is the partial enlarged view of graphic operation mechanism of the present invention.
1 main switch, 10 switch contacts, 11 1 road power supplys, 12 2 road power supplys, 2 sockets, 20 conductive clips, 21 protective plates, 22
Shaft, 23 torsional springs, 3 by-pass switches, 30 breakpoints, 31 1 road contact chips, 32 public contact chips, 33 2 road contact chips, 34 1 tunnels are dynamic
Contact, 35 2 road moving contacts, 4 operating mechanisms, 5 handles, 50 instruction mouths, 6 lead screws, 7 screws, 8 supporting plates, 9 guide plates, 91 hinges
Axis, 92 indicators, 93 horizontal axis, 94 spring bearer plates.
Specific embodiment
The present invention is described below with reference to the accompanying drawings of the specification.
As shown in figs. 1-7, a kind of automatic transfer switching electric appliance, including main switch 1, socket 2, and it is located at 1 lower section of main switch
Operating mechanism 4, and the conductive clip 20 in socket 2, wherein the socket 2 is located at 1 rear of main switch, in the socket 2
Rear be equipped with by-pass switch 3, be externally provided with mutual interlocking gear in the by-pass switch 3, the same phase in the by-pass switch 3
On be respectively equipped with contact chip 31, public contact chip 32 and two road contact chips 33, the contact chip all the way 31 all the way and contacted with public
The front end of piece 32 is directly connected with the conductive clip 20, and breakpoint 30 is equipped on two road contact chip 33, is connect all the way described
It is equipped with moving contact 34 all the way between contact 31 and public contact chip 32, two tunnels are equipped at the breakpoint 30 of two road contact chip 33
Moving contact 35, the moving contact all the way 34 and two road moving contacts 35 are connect by transmission mechanism with mutual interlocking gear；The main switch 1
Using electronic conversion interlocking, manual switch interlocking or long-range control conversion interlocking, the mutual interlocking gear on the by-pass switch 3 is hand
Dynamic interlocking or electronic interlocking.
(such as Fig. 1) is firstly, the switch contact 10 on main switch 1 is directly inserted between two protective plates 21, with socket 2
The conductive clip 20 of front end connects, and in normal use, main switch 1 will be located at the power supply all the way in main switch 1 by mutual interlocking gear
11 two road power supplys 12 of closure disconnect, and moving contact 34 and two road moving contacts 35 make under the action of electronic mutual interlocking gear all the way at this time
Moving contact 34 all the way is obtained to disconnect with contact chip 31 all the way, two road moving contacts 35 are closed with by the breakpoint 30 on two road contact chips 33,
When needing to repair main switch 1, moving contact 34 all the way and the closure of contact chip 31 all the way are made by electronic mutual interlocking gear,
Two road contact chips 35 disconnect the breakpoint 30 on two road contact chips 33, and moving contact 34 will be opened power supply 11 in bypass all the way all the way in this way
Short circuit at 3 is closed, had both ensured the normal power-up of power supply 11 all the way in this way, and had also met the service work of main switch 1.
In 20 external symmetry of conductive clip setting, there are two protective plates 21, and the section of the protective plate 21 is L-shaped, in institute
21 both ends of protective plate are stated equipped with shaft 22, the protective plate 21 is connect by shaft 22 with the socket 2；In the shaft 22
Equipped with torsional spring 23, two torsional springs 23 on the same protective plate 21 are structure as a whole, and the bottom of the torsional spring 23 passes through steel
Silk connection.
Because the section of protective plate 21 is L-shaped, and two protective plates 21 well protect conductive clip 20, when
The needs of switch contact 10 on main switch 1 are with conductive clip 20 when connecting, and switch contact 10 interleaves from two protective plates 21
Enter and connect with conductive clip 20, protective plate 21 is the center of circle with shaft 22 at this time, protective plate 21 in rotation, torsional spring 23 be squeezed and
Generate deformation (store power), after switch contact 10 is extracted, protective plate 21 by torsional spring 27 effect and reset, ensure that
Conductive clip 20 is at always in protective plate 21, is avoided conductive clip 20 and is exposed to outer situation.
The operating mechanism 4 includes handle 5, lead screw 6, screw 7 and supporting plate 8, is equipped with and refers in the side on 5 side of handle
Show mouth 50, is equipped with guide plate 9 in the front end of the supporting plate 8, the top of the guide plate 9 is in inclined-plane, in the guide plate 9
Side is equipped with hinged shaft 91, is fixedly connected by bracket with shell in the bottom of the hinged shaft 91, is equipped with and refers on the hinged shaft 91
Show part 92, is equipped with horizontal axis 93 in the end of the indicator 92, the horizontal axis 93 is located on the inclined-plane of guide plate 9, the instruction
The front end of part 92 is located in instruction mouth 50；It is equipped with spring bearer plate 94 in the other side of the guide plate 9, the spring bearer plate 94
Front end is located at the top of the horizontal axis 93；The indicator 92 is between guide plate 9 and lead screw 6.
During installation, main switch 1 is located in the top of operating mechanism 4, by controlling operating mechanism 4, opens to control master
Close 1 and the connection of socket 2, drive lead screw 6 to rotate by adjusting handle 5 when connection, lead screw 6 in rotary course, by with
The screw 7 that lead screw 6 cooperates drives supporting plate 8 to move backward, and guide plate 9 also moves backward together at this time, and guide plate 9 is backward
In moving process, horizontal axis 93 is driven the end of indicator 92 to move downward by the supporting role on inclined-plane, at this time indicator 92
It being rotated around hinged shaft 91, the front end of such indicator 92 will move up, the position at mouth 50 is being indicated by indicator 92,
It can determine the position that supporting plate 8 is pushed ahead, so that it is determined that 1 state in which of main switch, it is ensured that main switch 1 and socket 2
Connection.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of automatic transfer switching electric appliance, including main switch, socket, and the operating mechanism below main switch, and be located at
Conductive clip in socket, it is characterised in that: the socket is located at main switch rear, is equipped with bypass at the rear of the socket and opens
It closes, is externally provided with mutual interlocking gear in the by-pass switch, is respectively equipped in the same phase in the by-pass switch and contacts all the way
Piece, public contact chip and two road contact chips, the front end of the contact chip all the way and public contact chip directly with the conductive clamping connection
It is logical, it is equipped with breakpoint on the contact chip of two road, moving contact all the way is equipped between the contact chip all the way and public contact chip,
Two road moving contacts are equipped at the breakpoint of two road contact chip, the moving contact all the way and two road moving contacts pass through transmission mechanism
It is connect with mutual interlocking gear；In conductive clip external symmetry setting, there are two protective plates, and the section of the protective plate is L-shaped,
The protection board ends are equipped with shaft, and the protective plate is connect by shaft with the socket.
2. a kind of automatic transfer switching electric appliance according to claim 1, it is characterised in that: the main switch uses electric rotating
Interlocking, manual switch interlocking or long-range control conversion interlocking are changed, the mutual interlocking gear on the by-pass switch is interlocking manually or electricity
Dynamic interlocking.
3. a kind of automatic transfer switching electric appliance according to claim 1, it is characterised in that: be equipped with and turn round in the shaft
Spring, two torsional springs on the same protective plate are structure as a whole, and the bottom of the torsional spring is connected by steel wire.
4. a kind of automatic transfer switching electric appliance described in any one of its according to claim 1~3, it is characterised in that: described
Operating mechanism includes handle, lead screw, screw and supporting plate, and the side by the handle is equipped with instruction mouth, in the supporting plate
Front end be equipped with guide plate, the top of the guide plate is in inclined-plane, hinged shaft is equipped in the side of the guide plate, in the hinged shaft
Bottom be fixedly connected with the casing by bracket, on the hinged shaft be equipped with indicator, the end of the indicator be equipped with cross
Axis, the horizontal axis are located on the inclined-plane of guide plate, and the front end of the indicator is located in instruction mouth.
5. a kind of automatic transfer switching electric appliance according to claim 4, it is characterised in that: in the other side of the guide plate
Equipped with spring bearer plate, the front end of the spring bearer plate is located at the top of the horizontal axis.
6. a kind of automatic transfer switching electric appliance according to claim 5, it is characterised in that: the indicator is located at guide plate
Between lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798187.8A CN107393738B (en) | 2017-09-07 | 2017-09-07 | A kind of automatic transfer switching electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798187.8A CN107393738B (en) | 2017-09-07 | 2017-09-07 | A kind of automatic transfer switching electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107393738A CN107393738A (en) | 2017-11-24 |
| CN107393738B true CN107393738B (en) | 2019-08-23 |
Family
ID=60349392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710798187.8A Active CN107393738B (en) | 2017-09-07 | 2017-09-07 | A kind of automatic transfer switching electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393738B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494091A (en) * | 2018-11-14 | 2019-03-19 | 宁波极航电器有限公司 | A kind of automatic transfer switching electric appliance |
| CN112447423B (en) * | 2020-11-05 | 2024-05-03 | 湖北三江航天红林探控有限公司 | Change-over switch with state indication function and initial and in-place state detection method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5914467A (en) * | 1997-08-11 | 1999-06-22 | Generac Power Systems, Inc. | Automatic transfer switch with improved positioning mechanism |
| CN201369508Y (en) * | 2008-09-03 | 2009-12-23 | 深圳市泰永科技股份有限公司 | Draw-out automatic transfer switch appliance with bypass |
| CN203352025U (en) * | 2013-05-13 | 2013-12-18 | 深圳市泰昂能源科技股份有限公司 | Intelligent automatic transfer switch assembly with bypass |
| CN203456323U (en) * | 2013-09-30 | 2014-02-26 | 贵州长征开关制造有限公司 | Draw-out type automatic change-over switch electrical appliance with bypass |
| CN207183100U (en) * | 2017-09-07 | 2018-04-03 | 沈阳斯沃电器有限公司 | A kind of automatic transfer switching electric appliance |
-
2017
- 2017-09-07 CN CN201710798187.8A patent/CN107393738B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107393738A (en) | 2017-11-24 |
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