CN206595168U - Multi-functional automatic switchover device - Google Patents
Multi-functional automatic switchover device Download PDFInfo
- Publication number
- CN206595168U CN206595168U CN201720359529.1U CN201720359529U CN206595168U CN 206595168 U CN206595168 U CN 206595168U CN 201720359529 U CN201720359529 U CN 201720359529U CN 206595168 U CN206595168 U CN 206595168U
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- China
- Prior art keywords
- power supply
- moving contact
- controllable
- contacts
- automatic switchover
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Abstract
Multi-functional automatic switchover device, belongs to and is automatically brought into operation control field, and in particular to a kind of automatic switchover device.Solve existing single supply switch longtime running and easily send noise, and the problem of coil long-term power consumption.Including upper shell, lower house, base, bridge-type link, two magnet coils, armature, buffer spring, 3 pairs of controllable moving contacts and 3 pairs of normally opened static contacts；When conventional power supply normal power supply, the three-phase alternating current of conventional power supply is output as load supplying by normally closed moving contact, controllable moving contact；When conventional power cut-off, two magnet coils obtain electric, with armature adhesive, so as to drive bridge-type link to move downward, controllable moving contact is set to be separated with normally closed moving contact, the three-phase alternating current of stand-by power supply introduces stand-by power supply by being output as load supplying after normally opened static contact, controllable moving contact, so as to complete the switching of multi-functional automatic switchover device.The utility model, which is used to commonly use between power supply and stand-by power supply, to be switched.
Description
Technical field
The utility model, which belongs to, is automatically brought into operation control field, and in particular to a kind of automatic switchover device.
Background technology
Switch is the automatic switching control equipment in a kind of alternating current circuit, it is adaptable to which far and near distance is frequently switched on or disconnected friendship
Current circuit, which is realized, is automatically brought into operation control, with decompression and under-voltage protection function.
After the sucking coil of the common switch in market is powered at this stage, current induced magnetic field in coil makes iron core produce foot
Enough big suction, overcomes the reaction force of antagonistic spring, and by armature adhesive, three pairs of main contacts are driven and auxiliary by transmission mechanism
Help contact closure.Noise, and coil power consumption when the long-term power consumption of coil, such as 100A switch startup are sent during longtime running
570VA, coil power consumption 57VA during operation.Also result in line voltage distribution height unstable, produce coil short or burn out.
Utility model content
The utility model is easily to send noise, and the long-term power consumption of coil to solve existing single supply switch longtime running
The problem of, the utility model provides a kind of multi-functional automatic switchover device.
Multi-functional automatic switchover device, including upper shell, lower house, base, bridge-type link, two magnet coils, armature,
Buffer spring, 3 pairs of controllable moving contacts and 3 pairs of normally opened static contacts；
Base is fixed in lower house, and upper shell is covered on lower house；
Be additionally provided with 3 normally closed moving contacts on upper shell, and 3 normally closed moving contacts respectively with the controllable moving contact of each pair
One contact；3 normally closed moving contacts are respectively positioned on the top of 3 pairs of controllable moving contacts；
One be correspondingly provided with below the controllable moving contact of each pair in a pair of normally opened static contacts, and the controllable moving contact of each pair touches
The normally opened static contact of head corresponding thereto is connected by wire 10；
3 pairs of normally opened static contacts are fixed on the side wall of lower house by terminals sub bar；
3 pairs of controllable moving contacts are each attached on bridge-type link, and are connected between the controllable moving contact of each pair by wire 10,
The bottom of bridge-type link is fixed with below armature, two adhesive terminals of armature and is correspondingly provided with two electromagnetic wires
Enclose, and two magnet coils are fixed on base；
Buffer spring is squeezed between the bottom of bridge-type link and two magnet coils.
The upper shell is additionally provided with test button, and the test button is used to extrude or depart from bridge-type link.
Described multi-functional automatic switchover device, in addition to hot felt, hot felt are arranged between the bottom of base and lower house.
The controllable moving contact of described 3 couple be arranged in parallel in the same plane.
The beneficial effect that the utility model is brought is, during concrete application, when conventional power supply normal power supply, commonly uses electricity
3 controllable moving contacts of the three-phase alternating current in source by 3 normally closed moving contacts, with normally closed moving contact homonymy, 3 of offside it is controllable
3 normally opened static contacts of moving contact and offside are output as load supplying；
When conventional power cut-off, two magnet coils obtain electric, and armature adhesive, so as to drive bridge-type link to transport downwards
It is dynamic, controllable moving contact is separated with normally closed moving contact, the three-phase alternating current of stand-by power supply by with 3 normally closed moving contact homonymies
3 normally opened static contacts, 3 controllable moving contacts of homonymy, 3 normally opened static contact outputs of 3 controllable moving contacts and offside of offside
For load supplying, stand-by power supply is introduced, so as to complete the switching of multi-functional automatic switchover device.
When two magnet coils are only used in conventional power failure, just it is electric, so as to switch power supply to stand-by power supply by conventional,
Two magnet coil power consumption of this kind of working method are small, and two magnet coil run times are short, described in the utility model many
Function automatic switchover device, in the conventional power supply normal work of access, because two magnet coils are in off-position, whole service
Cheng Jiben noiseless.
Brief description of the drawings
Fig. 1 is the main sectional view of multi-functional automatic switchover device described in the utility model；
Fig. 2 is the principle sketch of multi-functional automatic switchover device described in the utility model；
Fig. 3 is the main circuit concept view being powered using multi-functional automatic switchover device of the present invention, wherein,
L1, L2 and L3 are as the leading-in end of conventional power supply three-phase alternating current, and L1 ', L2 ' and L3 ' are used as stand-by power supply three-phase alternating current
Leading-in end.
Embodiment
Embodiment one：Illustrate present embodiment referring to Fig. 1 to Fig. 3, it is multi-functional automatic described in present embodiment
Switch, including upper shell 1, lower house 2, base 3, bridge-type link 4, two magnet coils 5, armature 6, buffer springs 7,3
To controllable moving contact 8 and 3 pairs of normally opened static contacts 9；
Base 3 is fixed in lower house 2, and upper shell 1 is covered on lower house 2；
3 normally closed moving contact 1-1 are additionally provided with upper shell 1, and this 3 normally closed moving contact 1-1 are controllable dynamic with each pair respectively
A contact in contact 8；3 normally closed moving contact 1-1 are respectively positioned on the top of 3 pairs of controllable moving contacts 8；
The lower section of the controllable moving contact 8 of each pair is correspondingly provided with one in a pair of normally opened static contacts 9, and the controllable moving contact 8 of each pair
The normally opened static contact 9 of individual contact corresponding thereto is connected by wire 10；
3 pairs of normally opened static contacts 9 are fixed on the side wall of lower house 2 by terminals sub bar；
3 pairs of controllable moving contacts 8 are each attached on bridge-type link 4, and are connected between the controllable moving contact 8 of each pair by wire 10
Connect,
The bottom of bridge-type link 4 is fixed with below armature 6, two adhesive terminals of armature 6 and is correspondingly provided with two electromagnetism
Coil 5, and two magnet coils 5 fix on the base 3；
Buffer spring 7 is squeezed between the bottom of bridge-type link 4 and two magnet coils 5.
During present embodiment, concrete application, when conventional power supply normal power supply, the three-phase alternating current for commonly using power supply leads to
Cross 3 normally closed moving contact 1-1, with 3 controllable moving contacts 8 of normally closed moving contact 1-1 homonymies, 3 controllable moving contacts 8 of offside and
3 normally opened static contacts 9 of offside are output as load supplying；
When conventional power cut-off, two magnet coils 5 electric, and the adhesive of armature 6 so that drive bridge-type link 4 to
Lower motion, makes controllable moving contact 8 be separated with normally closed moving contact 1-1, and the three-phase alternating current of stand-by power supply with 3 normally closed move by touching
Head 3 normally opened static contacts 9 of 1-1 homonymies, the controllable moving contact 8 of homonymy 3,3 of 3 controllable moving contacts 8 and offside of offside
Normally opened static contact 9 is output as load supplying, introduces stand-by power supply, so as to complete the switching of multi-functional automatic switchover device.
When two magnet coils 5 are only used in conventional power failure, just it is electric, so as to switch power supply to standby electricity by conventional
Source, two power consumption of magnet coil 5 of this kind of working method are small, and two run times of magnet coil 5 are short, described in the utility model
Multi-functional automatic switchover device, in the conventional power supply normal work of access, because two magnet coils 5 are in off-position, entirely
The basic noiseless of running.
Embodiment two：Present embodiment and the difference of the multi-functional automatic switchover device described in embodiment one
It is, the upper shell 1 is additionally provided with test button 1-2, test button 1-2 is used to extrude or depart from bridge-type link 4.
Present embodiment, test button 1-2 can be used for the detection before dispatching from the factory, and verify multi-functional automatic switchover device in conventional electricity
Source malfunction, if can correct switching.
Embodiment three：Present embodiment and the multi-functional automatic switchover device described in embodiment one or two
Difference is, in addition to hot felt 11, and hot felt 11 is arranged between the bottom of base 3 and lower house 2.
Present embodiment, hot felt 11 is used for heat-insulated.
Embodiment four：Present embodiment and the difference of the multi-functional automatic switchover device described in embodiment one
It is, the controllable moving contact 8 of described 3 couple be arranged in parallel in the same plane.
Claims (4)
1. multi-functional automatic switchover device, it is characterised in that including upper shell (1), lower house (2), base (3), bridge-type link
(4), two magnet coils (5), armature (6), buffer spring (7), 3 pairs of controllable moving contacts (8) and 3 pairs of normally opened static contacts (9)；
Base (3) is fixed in lower house (2), and upper shell (1) is covered on lower house (2)；
3 normally closed moving contacts (1-1) are additionally provided with upper shell (1), and this 3 normally closed moving contacts (1-1) are controllable with each pair respectively
A contact in moving contact (8)；3 normally closed moving contacts (1-1) are respectively positioned on the top of 3 pairs of controllable moving contacts (8)；
A pair of normally opened static contacts (9) are correspondingly provided with below the controllable moving contact of each pair (8), and in the controllable moving contact of each pair (8)
The normally opened static contact (9) of one contact corresponding thereto is connected by wire (10)；
3 pairs of normally opened static contacts (9) are fixed on the side wall of lower house (2) by terminals sub bar；
3 pairs of controllable moving contacts (8) are each attached on bridge-type link (4), and pass through wire (10) between the controllable moving contact of each pair (8)
Connection,
The bottom of bridge-type link (4) is fixed with below armature (6), two adhesive terminals of armature (6) and is correspondingly provided with two electricity
Magnetic coil (5), and two magnet coils (5) are fixed on base (3)；
Buffer spring (7) is squeezed between the bottom of bridge-type link (4) and two magnet coils (5).
2. multi-functional automatic switchover device according to claim 1, it is characterised in that the upper shell (1) is additionally provided with experiment
Button (1-2), the test button (1-2) is used to extrude or depart from bridge-type link (4).
3. multi-functional automatic switchover device according to claim 1 or 2, it is characterised in that also including hot felt (11), hot felt
(11) it is arranged between the bottom of base (3) and lower house (2).
4. multi-functional automatic switchover device according to claim 1, it is characterised in that the controllable moving contact of described 3 couple (8) exists
It is be arranged in parallel in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359529.1U CN206595168U (en) | 2017-04-07 | 2017-04-07 | Multi-functional automatic switchover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359529.1U CN206595168U (en) | 2017-04-07 | 2017-04-07 | Multi-functional automatic switchover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595168U true CN206595168U (en) | 2017-10-27 |
Family
ID=60120982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720359529.1U Expired - Fee Related CN206595168U (en) | 2017-04-07 | 2017-04-07 | Multi-functional automatic switchover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206595168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847568A (en) * | 2017-04-07 | 2017-06-13 | 张中尧 | Multi-functional automatic switchover device and the operation/cutting method realized using the switch |
-
2017
- 2017-04-07 CN CN201720359529.1U patent/CN206595168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847568A (en) * | 2017-04-07 | 2017-06-13 | 张中尧 | Multi-functional automatic switchover device and the operation/cutting method realized using the 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20190407 |