CN104733252A - Micro-fault type double-power supply automatic change-over switch - Google Patents
Micro-fault type double-power supply automatic change-over switch Download PDFInfo
- Publication number
- CN104733252A CN104733252A CN201510143542.9A CN201510143542A CN104733252A CN 104733252 A CN104733252 A CN 104733252A CN 201510143542 A CN201510143542 A CN 201510143542A CN 104733252 A CN104733252 A CN 104733252A
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- China
- Prior art keywords
- breaker
- circuit breaker
- motor
- power supply
- micro
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to a micro-fault type double-power supply automatic change-over switch which comprises a cover shell, a motor, a frequently-used breaker, a back-up breaker, a change-over device and a controller. The controller is arranged on one side of the cover shell, the middle of the rear side of the cover shell, corresponding to the motor, is hollowed to form a motor installation cavity, the motor is arranged in the motor installation cavity, the two sides of the motor installation cavity of the rear side of the cover shell, corresponding to the frequently-used breaker and the back-up breaker, are hollowed to form breaker installation cavities respectively, a buckle is formed in the inner wall of each breaker installation cavity, the frequently-used breaker and the back-up breaker are fixed in the breaker installation cavities through the buckles, and the change-over device is arranged at the front end of the cover shell and connected between the motor and the frequently-used breaker and the back-up breaker. According to the micro-fault type double-power supply automatic change-over switch, the integrated type cover shell is adopted, the frequently-used breaker and the back-up breaker are clamped in the breaker installation cavities of the cover shell through the buckles, the motor is arranged in the motor installation cavity, bottom plates for installing the frequently-used breaker and the back-up breaker are omitted, the structure is simple, and the installation is convenient.
Description
Technical field
The present invention relates to a kind of double power supply automatic switching switch, especially a kind of micro-disconnected type double power supply automatic transfer switch.
Background technology
Double power supply automatic transfer switch to be used in electric power system, when main electricity breaks down, trouble power can being avoided to power to the load, reliably selecting again qualified power supply to drop into normal operation, to ensure that power supply is uninterrupted.The place of general use outbalance, such as hospital, airport, harbour, all rely on double power supply automatic transfer switch to power to provide continuous print.
Micro-disconnected type double power supply automatic transfer switch generally includes conversion equipment, conventional circuit breaker and back-up breaker, conversion equipment is connected with conventional circuit breaker and back-up breaker, control the switch of conventional circuit breaker and back-up breaker with control circuit break-make, the rear end of double power supply automatic transfer switch is provided with the base for fixing circuit breaker usually, conversion equipment, conventional circuit breaker and each personal case of back-up breaker are fixed on base, due to conversion equipment, the case of conventional circuit breaker and back-up breaker three is separately independently, when fixing on base, trouble is installed, and easily cause dislocation, cause conversion equipment can accurately not be connected with conventional circuit breaker and back-up breaker, installation requirement is high.
Summary of the invention
For above-mentioned reasons, the object of the present invention is to provide a kind of parts few, the micro-disconnected type double power supply automatic transfer switch that structure is simple, easy for installation.
For achieving the above object, the present invention adopts a kind of micro-disconnected type double power supply automatic transfer switch, comprise case, motor, conventional circuit breaker, back-up breaker, conversion equipment, controller, controller is arranged on case side, on rear side of case, the corresponding motor in middle part hollows out and forms motor installation cavity, motor is arranged in motor installation cavity, on rear side of case, in motor installation cavity both sides, corresponding conventional circuit breaker and back-up breaker hollow out formation circuit breaker installation cavity respectively, circuit breaker installation cavity inwall forms buckle, conventional circuit breaker and back-up breaker fixed by snap in circuit breaker installation cavity, conversion equipment is arranged on case front end and is connected to motor and between conventional circuit breaker and back-up breaker.
The invention has the beneficial effects as follows the case adopting integral type, conventional circuit breaker and back-up breaker are stuck in the circuit breaker installation cavity of case by buckle, and motor is arranged in motor installation cavity, eliminate the base plate installing conventional circuit breaker and back-up breaker, structure is simple, easy for installation.
The present invention is set to the side formation control device installation position of described case at motor installation cavity further, the sidewall of controller installation position forms draw-in groove, on controller, corresponding draw-in groove forms fixture block, and controller is fixed in controller installation position by fixture block and draw-in groove.Controller realizes removably connecting with coordinating of draw-in groove by fixture block.
The present invention is set to described conversion equipment further and comprises revolving fragment, latch lever, pushing piece, revolving fragment center is located on the output shaft of motor, revolving fragment both sides are respectively arranged with two chain axles, two pushing pieces are connected on the handle of conventional circuit breaker and back-up breaker, and latch lever is connected between the chain axle of revolving fragment and pushing piece.
The front end that the present invention is set to described circuit breaker installation cavity further forms two relative slide rails, and pushing piece both sides form the chute be stuck on slide rail, and the inner side of pushing piece is connected with the handle of circuit breaker.The mobile folding that control circuit breaker of pushing piece of the present invention on slide rail, then be connected with the revolving fragment be enclosed within motor by latch lever, structure is simple.
The present invention is set to described case front end further and is provided with protecgulum, and conversion equipment covers in inside by protecgulum.Conversion equipment covers by protecgulum, prevents ectocine.
The outside that the present invention is set to the sidewall of described controller installation position further forms chute, locating piece is formed outside the sidewall bottom of controller installation position, the outside of controller forms sealing strip, sealing strip one end extends to be touched with locating piece, controller inside locating piece forms fixed block, and fixed block is stuck between locating piece and the sidewall of chute.Sealing strip can fill up the space between controller and case when controller is installed on controller installation position, make shell of the present invention smooth complete.
The present invention is set to described case further, and in the both sides of circuit breaker installation cavity, the binding post of corresponding circuit breaker is formed and organizes connection jaws more, often arranges demarcation strip between group connection jaws.Demarcation strip can stop between the binding post of each circuit breaker and produces electric arc.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the specific embodiment of the invention.
Fig. 2 is the schematic diagram that the specific embodiment of the invention removes protecgulum.
Fig. 3 is the explosive view of the specific embodiment of the invention.
Fig. 4 is the case schematic diagram of the specific embodiment of the invention.
Embodiment
As Figure 1-Figure 4, specific embodiments of the invention are a kind of micro-disconnected type double power supply automatic transfer switchs, comprise case 1, motor 2, conventional circuit breaker 3, back-up breaker 4, conversion equipment 5, controller 6 and protecgulum 7, on rear side of case 1, the corresponding motor 2 in middle part hollows out and forms motor installation cavity 11, motor 2 is arranged in motor installation cavity 11, on rear side of case 1, in motor installation cavity 11 both sides, corresponding conventional circuit breaker 3 and back-up breaker 4 hollow out formation circuit breaker installation cavity 12 respectively, circuit breaker installation cavity 12 inwall forms buckle 13, conventional circuit breaker 3 and back-up breaker 4 are fixed in circuit breaker installation cavity 12 by buckle 13, conversion equipment 5 is arranged on case 1 front end and is connected to motor 2 and between conventional circuit breaker 3 and back-up breaker 4, protecgulum 7 is arranged on case 1 front end, conversion equipment 5 covers in inside by protecgulum 7.Conversion equipment 5 comprises revolving fragment 51, latch lever 52, pushing piece 53, revolving fragment 51 center is located on the output shaft of motor 2, revolving fragment 51 both sides are respectively arranged with two chain axles 54, the front end of circuit breaker installation cavity 12 forms two relative slide rails 14, pushing piece 53 both sides form the chute 55 be stuck on slide rail 14, the inner side of pushing piece 53 is connected with the handle of conventional circuit breaker 3 and back-up breaker 4 respectively, and latch lever 52 is connected between the chain axle 54 of revolving fragment 51 and pushing piece 53.Case 1 is in the formation control device installation position, side 15 of motor installation cavity 11, the sidewall of controller installation position 15 is formed draw-in groove 16, on controller 6, corresponding draw-in groove 16 forms fixture block 61, controller 6 is fixed in controller installation position 15 by fixture block 61 and draw-in groove 16, the outside of the sidewall of controller installation position 15 forms chute 17, locating piece 18 is formed outside the sidewall bottom of controller installation position 15, the outside of controller 6 forms sealing strip 62, sealing strip 62 one end extends to be touched with locating piece 18, controller 6 inside locating piece 18 forms fixed block 63, fixed block 63 is stuck between the wall of locating piece 18 and chute 17.Case 1 forms four groups of connection jaws 19 at the binding post of the conventional circuit breaker 3 of the both sides of circuit breaker installation cavity 12 correspondence and back-up breaker 4, often organizes between connection jaws 19 and arranges demarcation strip 10.
Claims (9)
1. a micro-disconnected type double power supply automatic transfer switch, it is characterized in that: micro-disconnected type double power supply automatic transfer switch comprises case, motor, conventional circuit breaker, back-up breaker, conversion equipment, controller, controller is arranged on case side, on rear side of case, the corresponding motor in middle part hollows out and forms motor installation cavity, motor is arranged in motor installation cavity, on rear side of case, in motor installation cavity both sides, corresponding conventional circuit breaker and back-up breaker hollow out formation circuit breaker installation cavity respectively, circuit breaker installation cavity inwall forms buckle, conventional circuit breaker and back-up breaker fixed by snap in circuit breaker installation cavity, conversion equipment is arranged on case front end and is connected to motor and between conventional circuit breaker and back-up breaker.
2. micro-disconnected type double power supply automatic transfer switch according to claim 1, it is characterized in that: described case is in the formation control device installation position, side of motor installation cavity, the sidewall of controller installation position forms draw-in groove, on controller, corresponding draw-in groove forms fixture block, and controller is fixed in controller installation position by fixture block and draw-in groove.
3. micro-disconnected type double power supply automatic transfer switch according to claim 1 and 2, it is characterized in that: described conversion equipment comprises revolving fragment, latch lever, pushing piece, revolving fragment center is located on the output shaft of motor, revolving fragment both sides are respectively arranged with two chain axles, two pushing pieces are connected on the handle of conventional circuit breaker and back-up breaker, and latch lever is connected between the chain axle of revolving fragment and pushing piece.
4. micro-disconnected type double power supply automatic transfer switch according to claim 1 and 2, is characterized in that: described case front end is provided with protecgulum, and conversion equipment covers in inside by protecgulum.
5. micro-disconnected type double power supply automatic transfer switch according to claim 3, it is characterized in that: the front end of described circuit breaker installation cavity forms two relative slide rails, pushing piece both sides form the chute be stuck on slide rail, and the inner side of pushing piece is connected with the handle of circuit breaker.
6. micro-disconnected type double power supply automatic transfer switch according to claim 2, it is characterized in that: the outside of the sidewall of described controller installation position forms chute, locating piece is formed outside the sidewall bottom of controller installation position, the outside of controller forms sealing strip, sealing strip one end extends to be touched with locating piece, controller inside locating piece forms fixed block, and fixed block is stuck between locating piece and the sidewall of chute.
7. micro-disconnected type double power supply automatic transfer switch according to claim 1 and 2, is characterized in that: described case is formed at the binding post of the both sides of circuit breaker installation cavity correspondence circuit breaker and organizes connection jaws more, often organizes between connection jaws and arranges demarcation strip.
8. micro-disconnected type double power supply automatic transfer switch according to claim 3, is characterized in that: described case front end is provided with protecgulum, and conversion equipment covers in inside by protecgulum.
9. micro-disconnected type double power supply automatic transfer switch according to claim 3, is characterized in that: described case is formed at the binding post of the both sides of circuit breaker installation cavity correspondence circuit breaker and organizes connection jaws more, often organizes between connection jaws and arranges demarcation strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143542.9A CN104733252A (en) | 2015-03-22 | 2015-03-22 | Micro-fault type double-power supply automatic change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143542.9A CN104733252A (en) | 2015-03-22 | 2015-03-22 | Micro-fault type double-power supply automatic change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104733252A true CN104733252A (en) | 2015-06-24 |
Family
ID=53457057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510143542.9A Pending CN104733252A (en) | 2015-03-22 | 2015-03-22 | Micro-fault type double-power supply automatic change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104733252A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161986A (en) * | 2015-09-20 | 2015-12-16 | 雷顿电气科技有限公司 | Change-over switch |
| CN105551902A (en) * | 2016-01-29 | 2016-05-04 | 江苏南自通华电力自动化股份有限公司 | Miniature circuit breaker operation mechanism available for dual-power conversion system |
| CN106449215A (en) * | 2015-08-07 | 2017-02-22 | 浙江正泰电器股份有限公司 | Installation structure for dual-power change-over switch |
| CN106449216A (en) * | 2015-08-07 | 2017-02-22 | 浙江正泰电器股份有限公司 | Installation structure for dual-power change-over switch |
| CN109755055A (en) * | 2019-02-28 | 2019-05-14 | 罗格朗低压电器（无锡）有限公司 | It is a kind of with the automatic change-over operating mechanism for detaining function again |
| CN109786147A (en) * | 2019-02-28 | 2019-05-21 | 罗格朗低压电器（无锡）有限公司 | It is a kind of with the automatic transfer switching electric appliance for detaining function again |
-
2015
- 2015-03-22 CN CN201510143542.9A patent/CN104733252A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449215A (en) * | 2015-08-07 | 2017-02-22 | 浙江正泰电器股份有限公司 | Installation structure for dual-power change-over switch |
| CN106449216A (en) * | 2015-08-07 | 2017-02-22 | 浙江正泰电器股份有限公司 | Installation structure for dual-power change-over switch |
| CN106449216B (en) * | 2015-08-07 | 2018-11-23 | 浙江正泰电器股份有限公司 | The mounting structure of dual-power transfer switch |
| CN106449215B (en) * | 2015-08-07 | 2019-08-09 | 浙江正泰电器股份有限公司 | The mounting structure of dual-power transfer switch |
| CN105161986A (en) * | 2015-09-20 | 2015-12-16 | 雷顿电气科技有限公司 | Change-over switch |
| CN105551902A (en) * | 2016-01-29 | 2016-05-04 | 江苏南自通华电力自动化股份有限公司 | Miniature circuit breaker operation mechanism available for dual-power conversion system |
| CN109755055A (en) * | 2019-02-28 | 2019-05-14 | 罗格朗低压电器（无锡）有限公司 | It is a kind of with the automatic change-over operating mechanism for detaining function again |
| CN109786147A (en) * | 2019-02-28 | 2019-05-21 | 罗格朗低压电器（无锡）有限公司 | It is a kind of with the automatic transfer switching electric appliance for detaining function again |
| CN109755055B (en) * | 2019-02-28 | 2019-12-10 | 罗格朗低压电器（无锡）有限公司 | Operating mechanism with re-buckling function for automatic change-over switch |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |