CN202663183U - Dual-power automatic transfer switch - Google Patents
Dual-power automatic transfer switch Download PDFInfo
- Publication number
- CN202663183U CN202663183U CN 201220155672 CN201220155672U CN202663183U CN 202663183 U CN202663183 U CN 202663183U CN 201220155672 CN201220155672 CN 201220155672 CN 201220155672 U CN201220155672 U CN 201220155672U CN 202663183 U CN202663183 U CN 202663183U
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- China
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- fixed
- power supply
- automatic transfer
- transfer switch
- operation mechanism
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Abstract
The utility model discloses a dual-power automatic transfer switch. The dual-power automatic transfer switch comprises a housing, a base, two plastic shell type breakers and two transformers all arranged on the base, a breaker operation mechanism arranged on an operation mechanism mounting plate and connected with the two plastic shell type breakers, a motor fixed on the operation mechanism mounting plate and used for connecting and driving the breaker operation mechanism, and a control circuit board connected with the two transformers and the motor. The dual-power automatic transfer switch is characterized in that the operation mechanism mounting plate is fixed at the upper part of the two plastic shell type breakers, the control circuit board and the housing are fixed and located over the breaker operation mechanism, and the bottom of the housing is fixed on the operation mechanism mounting plate and covers the control circuit board and the breaker operation mechanism. The dual-power automatic transfer switch is compact in structure and small in volume.
Description
Technical field
The utility model relates to a kind of transfer switch, specifically a kind of double power supply automatic transfer switch.
Background technology
There have been very high requirement in many industries and department to power supply reliability, for the continuity that guarantees to power, it is electric power supply that many important occasions all should adopt double power supply automatic transfer switch, indispensable device as the electric energy switching, the application demand of double power supply automatic transfer switch is more and more extensive, and technical property requirements is also more and more higher.The patent No. is the utility model patent of 200420011262.X, discloses a kind of duplicate supply switch controller.The phase shortage that this kind controller has the three phase supply power supply detects and the protection handoff functionality.When normal power source breaks down, can automatically switch to stand-by power supply and continue load supplying, after power up is normal, can automatically carry out anti-switching, thereby satisfy low-voltage power supply system to the requirement of electrical source exchange.It is compact not that but the shortcoming of this kind controller is overall structure, and volume is larger, and wiring is also comparatively loaded down with trivial details.
Summary of the invention
The utility model purpose is: provide a kind of compact conformation, the double power supply automatic transfer switch that volume is small and exquisite.
The technical solution of the utility model is: a kind of double power supply automatic transfer switch, comprise case, base, be fixed on the base two moulded case circuit breakers with are connected a transformer, be located on the operating mechanism mounting panel and the circuit breaker operation mechanism that links to each other with described two moulded case circuit breakers, be fixed on and be used on the operating mechanism mounting panel being connected and driving the motor that circuit breaker operation mechanism moves, also comprise the control circuit board that links to each other with motor with two transformers; It is characterized in that described operating mechanism mounting panel is fixed on the top of two moulded case circuit breakers, and control circuit board and case are fixed and be positioned at the circuit breaker operation mechanism top, and described case bottom is fixed and control circuit board and circuit breaker operation mechanism are all covered with the operating mechanism mounting panel.
Further, two transformers described in the utility model are between two moulded case circuit breakers.
Further, also comprise the protection electric capacity that is fixed on the base and links to each other with motor in the utility model.
Further, motor described in the utility model and protection electric capacity are all between two moulded case circuit breakers.
Further, the mounting panel of operating mechanism described in the utility model both sides all are fixed with baffle plate, wherein on a baffle plate main switch that links to each other with control circuit board are installed, and also are fixed with fuse holder on this baffle plate simultaneously.
Further, also be fixed with earthing screw described in the utility model on the base.
Preferably, be equipped with two preformed holes on every described moulded case circuit breaker in the utility model, all be equipped with a copper nut in each preformed hole, described operating mechanism mounting panel by on four screws and two moulded case circuit breakers totally four copper nuts connect, thereby be fixed on the top of two moulded case circuit breakers.
Control circuit in the control circuit board described in the utility model is the same with routine techniques, comprise the three-phase voltage sampling module, described three-phase voltage sampling module is delivered to optocoupler by the three-phase separate depressor, and deliver to central processing unit (MCU) through analog-to-digital conversion, differentiate commonly used, the overvoltage of this two-way power supply for subsequent use, under-voltage, phase shortage.Described control circuit also comprises charactron and shows and the LED display module, and effect is respectively the every voltage that shows the two-way power supply by charactron, and whether each that reaches by LED demonstration two-way power supply works mutually.
Described control circuit also comprises the function adjustment module, be used for on-the-spot setting-up time and owe, the adjusting of overvoltage parameter and position of source.The guidance panel that described function adjustment module and above-mentioned charactron show and the LED display module all can be provided with on the case surface embodies, convenient intuitively operation.Certain described control circuit also comprises fire-fighting control, alarm signal, Generation Control, unloading command control module, is used for external auxiliary signal.
The same with routine techniques, on two transformer access control circuit boards, described two moulded case circuit breakers access respectively on power supply commonly used and the stand-by power supply loop separately simultaneously respectively for power supply commonly used and stand-by power supply.During the utility model specific works, detect whether the two-way power supply switches on or every whether phase shortage, the overvoltage, under-voltage of two-way power supply by the control circuit on the control circuit board, and show and LED is presented on the guidance panel of case by charactron.When detecting power phase shortage commonly used, overvoltage or when under-voltage, circuit breaker operation mechanism is carried out at once and is switched to stand-by power supply (namely cutting off the moulded case circuit breaker on the electric power loop commonly used), when two minute positions (cut off simultaneously commonly use, two moulded case circuit breakers on the stand-by power supply loop) all appear then switching to when unusual in the two-way power supply.
The utility model has the advantages that:
This double power supply automatic transfer switch that the utility model provides, compared to existing technology, because control circuit board, circuit breaker operation mechanism and two moulded case circuit breaker orders are vertically arranged, and by a case control circuit board and circuit breaker operation mechanism are covered, saved originally and designed the loaded down with trivial details of case for control circuit board specially, so so that the utility model overall structure is compacter, volume is smaller and more exquisite.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Wherein: wherein: 1, base; 2, copper nut; 3, moulded case circuit breaker; 4, operating mechanism mounting panel; 5, control circuit board; 6, case; 7, transformer; 8, protection electric capacity; 1a, earthing screw; 4a, baffle plate; 4b, main switch; 4c, fuse holder.
Embodiment
Embodiment: as shown in Figure 1, this double power supply automatic transfer switch that present embodiment provides is comprised of base 1, copper nut 2, moulded case circuit breaker 3, operating mechanism mounting panel 4, control circuit board 5, case 6, transformer 7, protection electric capacity 8, earthing screw 1a, baffle plate 4a, main switch 4b, fuse holder 4c and some screws.
Be fixed with two moulded case circuit breakers 3 and two transformers 7 by screw on the described base 1.Be equipped with two preformed holes on every described moulded case circuit breaker 3 in the present embodiment, all be equipped with a copper nut 2 in each preformed hole, 4 of operating mechanism mounting panels by on four screws and two moulded case circuit breakers 3 totally four copper nuts 2 connect, thereby be fixed on the top of two moulded case circuit breakers 3.The same with routine techniques, described operating mechanism mounting panel 4 is provided with the circuit breaker operation mechanism (not marking among the figure) that links to each other with described two moulded case circuit breakers 3, and operating mechanism mounting panel 4 bottoms are fixed for connecting and driving the motor (not marking among the figure) of circuit breaker operation mechanism action simultaneously.
Described control circuit board 5 links to each other with motor with two transformers 7, this control circuit board 5 is fixed by screw with case 6 and is positioned at the circuit breaker operation mechanism top, and described case 6 bottoms and operating mechanism mounting panel 4 are fixed by screw and control circuit board 5 and circuit breaker operation mechanism are all covered.
Described operating mechanism mounting panel 4 both sides all are fixed with baffle plate 4a by screw, wherein on a baffle plate 4a main switch 4b that links to each other with control circuit board 5 are installed, and also are fixed with fuse holder 4c on this baffle plate 4a simultaneously.
Described protection electric capacity 8 is fixed on the base 1 and with motor and links to each other.All between two moulded case circuit breakers 3, described two transformers 7 are also between two moulded case circuit breakers 3 simultaneously for motor described in the present embodiment and protection electric capacity 8.Described earthing screw 1a is fixed on the base 1.
Control circuit in the control circuit board described in the utility model 5 is the same with routine techniques, comprise the three-phase voltage sampling module, described three-phase voltage sampling module is delivered to optocoupler by the three-phase separate depressor, and deliver to central processing unit (MCU) through analog-to-digital conversion, differentiate commonly used, the overvoltage of this two-way power supply for subsequent use, under-voltage, phase shortage.Described control circuit also comprises charactron and shows and the LED display module, and effect is respectively the every voltage that shows the two-way power supply by charactron, and whether each that reaches by LED demonstration two-way power supply works mutually.
Described control circuit also comprises the function adjustment module, be used for on-the-spot setting-up time and owe, the adjusting of overvoltage parameter and position of source.The guidance panel that described function adjustment module and above-mentioned charactron show and the LED display module all can be provided with on case 6 surfaces embodies, convenient intuitively operation.Certain described control circuit also comprises fire-fighting control, alarm signal, Generation Control, unloading command control module, is used for external auxiliary signal.
The same with routine techniques, on two transformers, 7 access control circuit boards 5, described two moulded case circuit breakers 3 access respectively on power supply commonly used and the stand-by power supply loop separately simultaneously respectively for power supply commonly used and stand-by power supply.During the utility model specific works, detect whether the two-way power supply switches on or every whether phase shortage, the overvoltage, under-voltage of two-way power supply by the control circuit on the control circuit board 5, and show and LED is presented on the guidance panel of case 6 by charactron.When detecting power phase shortage commonly used, overvoltage or when under-voltage, circuit breaker operation mechanism is carried out at once and is switched to stand-by power supply (namely cutting off the moulded case circuit breaker 3 on the electric power loop commonly used), when two minute positions (cut off simultaneously commonly use, two moulded case circuit breakers 3 on the stand-by power supply loop) all appear then switching to when unusual in the two-way power supply.
Certainly above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection range of the present utility model with this.All equivalent transformation or modifications of doing according to the Spirit Essence of the utility model main technical schemes all should be encompassed within the protection range of the present utility model.
Claims (1)
1.
A kind of double power supply automatic transfer switch, comprise case (6), base (1), be fixed on the base (1) two moulded case circuit breakers (3) with are connected a transformer (7), be located at operating mechanism mounting panel (4) circuit breaker operation mechanism upper and that link to each other with described two moulded case circuit breakers (3), be fixed on operating mechanism mounting panel (4) upper being used for and be connected and drive the motor that circuit breaker operation mechanism moves, also comprise the control circuit board (5) that links to each other with motor with two transformers (7); It is characterized in that described operating mechanism mounting panel (4) is fixed on the top of two moulded case circuit breakers (3), and control circuit board (5) and case (6) are fixing and be positioned at the circuit breaker operation mechanism top, and described case (6) bottom is fixed with operating mechanism mounting panel (4) and control circuit board (5) and circuit breaker operation mechanism are all covered.
2. double power supply automatic transfer switch according to claim 1 is characterized in that described two transformers (7) are positioned between two moulded case circuit breakers (3).
3. double power supply automatic transfer switch according to claim 1 and 2 characterized by further comprising and is fixed on the protection electric capacity (8) that base (1) is upper and link to each other with motor.
4. double power supply automatic transfer switch according to claim 3 is characterized in that described motor and protection electric capacity (8) all are positioned between two moulded case circuit breakers (3).
5. double power supply automatic transfer switch according to claim 1, it is characterized in that described operating mechanism mounting panel (4) both sides all are fixed with baffle plate (4a), the main switch (4b) that links to each other with control circuit board (5) wherein is installed on the baffle plate (4a), also is fixed with fuse holder (4c) on this baffle plate (4a) simultaneously.
6. double power supply automatic transfer switch according to claim 1 is characterized in that being fixed with on the described base (1) earthing screw (1a).
7. double power supply automatic transfer switch according to claim 1, it is characterized in that being equipped with on every described moulded case circuit breaker (3) two preformed holes, all be equipped with a copper nut (2) in each preformed hole, described operating mechanism mounting panel (4) by on four screws and two moulded case circuit breakers (3) totally four copper nuts (2) connect, thereby be fixed on the top of two moulded case circuit breakers (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220155672 CN202663183U (en) | 2012-04-13 | 2012-04-13 | Dual-power automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220155672 CN202663183U (en) | 2012-04-13 | 2012-04-13 | Dual-power automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663183U true CN202663183U (en) | 2013-01-09 |
Family
ID=47458062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220155672 Expired - Lifetime CN202663183U (en) | 2012-04-13 | 2012-04-13 | Dual-power automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624083A (en) * | 2012-04-13 | 2012-08-01 | 法泰电器（江苏）股份有限公司 | Double-power automatic change-over switch |
-
2012
- 2012-04-13 CN CN 201220155672 patent/CN202663183U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624083A (en) * | 2012-04-13 | 2012-08-01 | 法泰电器（江苏）股份有限公司 | Double-power automatic change-over switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |