CN208521818U - A kind of double power supply automatic transfer switch - Google Patents
A kind of double power supply automatic transfer switch Download PDFInfo
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- CN208521818U CN208521818U CN201820995320.9U CN201820995320U CN208521818U CN 208521818 U CN208521818 U CN 208521818U CN 201820995320 U CN201820995320 U CN 201820995320U CN 208521818 U CN208521818 U CN 208521818U
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- pedestal
- standby operation
- operating mechanism
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Abstract
A kind of double power supply automatic transfer switch, it includes pedestal (1), common operating mechanism (2) and standby operation mechanism (3), the common operating mechanism (2) and standby operation mechanism (3) are on the pedestal (1), it is characterized by: the common operating mechanism (2) and standby operation mechanism (3), using pedestal (1) horizontal central line as symmetrical centre arrangement symmetrical above and below, the common operating mechanism (2) and standby operation mechanism (3) are located on pedestal (1) same vertical direction.Entire switch is integral type overall structure, and the Switch main body including the compositions such as pedestal and bottom plate, two operating mechanisms are all fixed on Switch main body, and two operating mechanisms go to upper and lower and are arranged symmetrically, and is located at the position of the same phase of vertical direction of change-over switch；Position sinks operating mechanism due to self gravity and under the action of vibration in order to prevent simultaneously, is provided with corresponding anti-sinking structure feature on the pedestal of change-over switch, carries out cooperation limit with operating mechanism, prevents operating mechanism position from sinking.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, is specifically exactly to be related to a kind of double power supply automatic transfer switch.
Background technique
With the development of society, requirement of the people to power grid and its during power transmission and distribution also gradually improves, main body
The safety of power supply unit, reliability, duration, easy repair and maintenance etc. now, therefore there are these above-mentioned typical spies
The automatic change-over of sign using more and more extensive；Traditional dual power supply product is disconnected for two or more universal
Road device carries out interlocking and derives from, volume size, components are mechanical and electrical structure intensity etc. all with its operating current (or electricity
Pressure) it is closely related, after electric current (or voltage) is promoted to a certain extent, cause the volume of automatic change-over excessive, it can not be
The more breakers derived from are installed in the power distribution cabinet of a standard simultaneously；Simultaneously as automatic change-over is by more ten thousand
Made of energy formula breaker derives from, needs to design interlocking and the synchronization action component for being placed outside breaker between each breaker, make
The structure complexity of automatic change-over entirety is promoted, and also more harsh for installation, debugging, the requirement that uses etc..
Utility model content
Structure is complicated aiming at the automatic change-over of above-mentioned dual power supply for the purpose of this utility model, it is difficult to debugging and peace
The technological deficiency of dress provides a kind of double power supply automatic transfer switch, has carried out modularized design, and volume is substantially reduced, structure
Further simple, more convenient to be installed, debugged and safeguarded, manufacturing cost substantially reduces.
In order to achieve the above technical purposes, a kind of double power supply automatic transfer switch of the utility model design, it includes base
Seat commonly uses operating mechanism and standby operation mechanism, and the common operating mechanism and standby operation mechanism 3 are mounted on the pedestal,
It is characterized by: the common operating mechanism and standby operation mechanism be using the flat middle line of pedestal as symmetrical centre arrangement symmetrical above and below,
The common operating mechanism and standby operation mechanism are located on the same vertical direction of pedestal.
Further, the pedestal be equipped with raised step or/and groove can support the limitation common operating mechanism and
The position of standby operation mechanism prevents its sinking.
Further, the common operating mechanism and the side plate of standby operation mechanism are equipped with bending and can extend into groove.
Further, the common mechanism main shaft cantilever on the common mechanism main shaft of the common operating mechanism contacts system with common
The common contact connection-rod linkage of system；
Spare mechanism main shaft cantilever on the spare mechanism main shaft of the standby operation mechanism is standby with spare contact system
With contact connection-rod linkage；
Further, the common contact system and spare contact system are mounted between pedestal and bottom plate, and described commonly use connects
Touch connecting rod and spare contact connecting rod by slot stretching pedestal corresponding on pedestal respectively with corresponding common mechanism main shaft cantilever
It links with spare mechanism main shaft cantilever.
Further, interlock is configured between common operating mechanism and standby operation mechanism, the interlock with
Main separating brake lever and the linkage of spare separating brake lever can be realized the interlock function of common operating mechanism and standby operation mechanism, cross line
Device, which is installed on pedestal and bridges to make somebody a mere figurehead from common operating mechanism and the main shaft of standby operation mechanism, makes spare contact system
The conducting wire of side is connected to common contact system side by wire passing device, and overlapping neutral device is configured in common operating mechanism
Limit is fixed in standby operation mechanism, and through pedestal, while joining with common contact system and spare contact system
The dynamic overlapping neutral function of realizing switch, arc system are arranged, respectively the upper and lower end of pedestal, connect common
Touching system into spare contact system conversion process or spare contact system played into common contact system conversion process every
Effect from electric arc.
Beneficial effect
A kind of double power supply automatic transfer switch provided by the utility model, be integral type overall structure, including pedestal with
The Switch main body of the compositions such as bottom plate, two operating mechanisms are all fixed on Switch main body, and two operating mechanisms are gone to upper and lower symmetrically
Arrangement, and it is located at the position of the same phase of vertical direction of change-over switch；Simultaneously in order to prevent operating mechanism due to self gravity and
Position sinks under the action of vibration, corresponding anti-sinking structure feature is provided on the pedestal of change-over switch, with operating mechanism
Cooperation limit is carried out, prevents operating mechanism position from sinking.
Detailed description of the invention
Attached drawing 1 is the interior layout structural schematic diagram of the utility model embodiment 1；
Attached drawing 2 is the structural schematic diagram of the utility model embodiment 1；
Attached drawing 3 is the base construction schematic diagram in the utility model embodiment 1；
Attached drawing 4 is the common operating mechanism structural schematic diagram in the utility model embodiment 1；
Attached drawing 5 is the standby operation mechanism structure schematic diagram in the utility model embodiment 1；
Attached drawing 6 is the structural schematic diagram of the utility model embodiment 2；
Attached drawing 7 is the base construction schematic diagram in the utility model embodiment 2；
Attached drawing 8 is the common operating mechanism structural schematic diagram in the utility model embodiment 2；
Attached drawing 9 is the standby operation mechanism structure schematic diagram in the utility model embodiment 2；
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
As shown in Fig. 1, a kind of double power supply automatic transfer switch, interlock 7 are configured in common operating mechanism 2 and standby
With between operating mechanism 3, the interlock 7 can be realized common behaviour with main separating brake lever 10 and the linkage of spare separating brake lever 11
Make the interlock function of mechanism 2 and standby operation mechanism 3, wire passing device 8 is installed on pedestal 1 and from common operating mechanism 2 and standby
Common connect is connected to by wire passing device 8 with the aerial conducting wire for making spare 5 side of contact system is bridged on the main shaft of operating mechanism 3
4 side of touching system, overlapping neutral device 9 configure on common operating mechanism 2 and standby operation mechanism 3, and pass through pedestal 1
Limit is fixed, while realizing the overlapping neutral function of switch with common contact system 4 and the linkage of spare contact system 5,
Arc system 12 is arranged, respectively the upper and lower end of pedestal 1, in common contact system 4 to 5 turns of spare contact system
During changing or spare contact system 5 plays the role of that electric arc is isolated into common 4 conversion process of contact system.
The first embodiment provided by the utility model is the double power supply automatic transfer switch, as shown in Fig. 2, packet
Pedestal 1 is included, commonly uses operating mechanism 2 and standby operation mechanism 3, the common operating mechanism 2 and standby operation mechanism 3 are mounted in described
On pedestal 1, wherein the common operating mechanism 2 and standby operation mechanism 3 are using 1 horizontal central line of pedestal to be right above and below symmetrical centre
Claim arrangement, the common operating mechanism 2 and standby operation mechanism 3 are located on the same vertical direction of pedestal 1.
The common contact system 4 and spare contact system 5 are mounted between pedestal 1 and bottom plate 6, commonly use contact system 4
Common contact connecting rod 401 and spare contact system 5 spare contact connecting rod 501 by corresponding slot 103 on pedestal 1,
103 ' stretch out pedestals 1 respectively with the common mechanism main shaft cantilever on the common mechanism main shaft 201 of corresponding common operating mechanism 2
Spare mechanism main shaft cantilever 301a linkage on 201a and the spare mechanism main shaft 301 of standby operation mechanism 3.
As shown in attached drawing 3,4 and 5, pedestal 1 described in the present embodiment is equipped with raised step 101 and can support described in limitation
The position of common operating mechanism 2 and standby operation mechanism 3 prevents its sinking.
As shown in attached drawing 6,7,8 and 9, it is that the pedestal 1 is equipped with groove that the utility model, which also provides one embodiment,
102, the side plate of the common operating mechanism 2 and standby operation mechanism 3, which is equipped with bending 2 ', 3 ' and can extend into groove 102, to be propped up
Support, which limits the common operating mechanism 2 and the position of standby operation mechanism 3, prevents its sinking.
A kind of double power supply automatic transfer switch provided by the utility model, be integral type overall structure, including pedestal with
The Switch main body of the compositions such as bottom plate, two operating mechanisms are all fixed on Switch main body, and two operating mechanisms are gone to upper and lower symmetrically
Arrangement, and it is located at the position of the same phase of vertical direction of change-over switch；Simultaneously in order to prevent operating mechanism due to self gravity and
Position sinks under the action of vibration, corresponding anti-sinking structure feature is provided on the pedestal of change-over switch, with operating mechanism
Cooperation limit is carried out, prevents operating mechanism position from sinking.
The utility model embodiment structure depicted in this specification institute accompanying drawings, ratio, size, quantity etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between ", " clockwise ", " counterclockwise " etc. term, be merely convenient to being illustrated for narration, rather than can be real to limit the utility model
The range applied, relativeness are altered or modified, under the content of no substantial changes in technology, can be real when being also considered as the utility model
The scope applied.
Claims (6)
1. a kind of double power supply automatic transfer switch, it includes pedestal (1), commonly uses operating mechanism (2) and standby operation mechanism (3),
The common operating mechanism (2) and standby operation mechanism (3) are on the pedestal (1), it is characterised in that: the common operation
Mechanism (2) and standby operation mechanism (3) are using pedestal (1) horizontal central line as symmetrical centre arrangement symmetrical above and below, the common operation
Mechanism (2) and standby operation mechanism (3) are located on pedestal (1) same vertical direction.
2. a kind of double power supply automatic transfer switch as described in claim 1, it is characterised in that: the pedestal (1) is equipped with convex
The position for limiting the common operating mechanism (2) and standby operation mechanism (3) can be supported by playing step (101) or/and groove (102)
Setting prevents its sinking.
3. a kind of double power supply automatic transfer switch as claimed in claim 2, it is characterised in that: the common operating mechanism (2)
Being equipped with bending (2 ', 3 ') with the side plate of standby operation mechanism (3) can extend into groove (102).
4. a kind of double power supply automatic transfer switch as described in claim 1, it is characterised in that: the common operating mechanism (2)
Common mechanism main shaft (201) on common mechanism main shaft cantilever (201a) and common contact system (4) common contact connecting rod
(401) it links；
Spare mechanism main shaft cantilever (301a) on the spare mechanism main shaft (301) of the standby operation mechanism (3) connects with spare
The spare contact connecting rod (501) of touching system (5) is linked.
5. a kind of double power supply automatic transfer switch as claimed in claim 4, it is characterised in that: the common contact system (4)
And spare contact system (5) is mounted between pedestal (1) and bottom plate (6), the common contact connecting rod (401) and spare contact connect
Bar (501) stretches out pedestal (1) by slot (103,103 ') corresponding on pedestal (1) and hangs respectively with corresponding common mechanism main shaft
Arm (201a) and the linkage of spare mechanism main shaft cantilever (301a).
6. a kind of double power supply automatic transfer switch as described in claim 1, it is characterised in that: interlock (7) is configured in
Between common operating mechanism (2) and standby operation mechanism (3), the interlock (7) and main separating brake lever (10) and spare point
Brake lever rod (11), which links, can be realized the interlock function of common operating mechanism (2) and standby operation mechanism (3), wire passing device (8)
Being installed on pedestal (1) and bridging to make somebody a mere figurehead from common operating mechanism (2) and the main shaft of standby operation mechanism (3) makes spare contact
The conducting wire of system (5) side is connected to common contact system (4) side by wire passing device (8), and overlapping neutral device (9) is matched
Set on common operating mechanism (2) and standby operation mechanism (3), and limit be fixed by pedestal (1), at the same with commonly use
Contact system (4) and spare contact system (5) linkage realize that the overlapping neutral function of switch, arc system (12,12 ') are divided
It is positioned respectively at the upper and lower end of pedestal (1), in common contact system (4) into spare contact system (5) conversion process
Or spare contact system (5) plays the role of that electric arc is isolated into common contact system (4) conversion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820995320.9U CN208521818U (en) | 2018-06-26 | 2018-06-26 | A kind of double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820995320.9U CN208521818U (en) | 2018-06-26 | 2018-06-26 | A kind of double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521818U true CN208521818U (en) | 2019-02-19 |
Family
ID=65336249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820995320.9U Active CN208521818U (en) | 2018-06-26 | 2018-06-26 | A kind of double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208521818U (en) |
-
2018
- 2018-06-26 CN CN201820995320.9U patent/CN208521818U/en active Active
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