CN220291722U - Dual-power automatic switching device - Google Patents
Dual-power automatic switching device Download PDFInfo
- Publication number
- CN220291722U CN220291722U CN202320560822.XU CN202320560822U CN220291722U CN 220291722 U CN220291722 U CN 220291722U CN 202320560822 U CN202320560822 U CN 202320560822U CN 220291722 U CN220291722 U CN 220291722U
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- control circuit
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000009977 dual effect Effects 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000004308 accommodation Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model relates to the technical field of piezoelectric devices, in particular to a structure of a dual-power automatic switching device, which comprises a dual-power change-over switch and a controller, wherein two sides of the bottom of the dual-power change-over switch are respectively provided with a mounting pillow edge, and the mounting pillow edge is provided with a first U-shaped groove; the controller comprises a bottom box, the upper surface of the bottom box is provided with a connecting screw hole, the installation pillow edge is contacted with the upper surface of the bottom box, and the first U-shaped groove is overlapped with the connecting screw hole and is connected into a whole through a threaded fastener; the control circuit board is fixedly installed in the bottom box, the threading hole is formed in the upper surface of the bottom box, and a lead wire of the control circuit board is electrically connected with the dual-power change-over switch through the threading hole. Through improving and increasing end box to install controller circuit board etc. in end box, increaseed the accommodation space of controller, satisfied and promoted perfect required space with the function, through improving controller and dual supply change over switch body composite mounting as an organic whole, realized overall structure, installation, debugging and maintenance are more convenient.
Description
Technical Field
The utility model relates to the field of power supply control, in particular to a dual-power automatic switching device.
Background
At present, the double-power transfer switch is widely used in various important power supply places, is used for switching two paths of power supply, and is quickly switched to a standby power supply when a common power supply fails, so that normal power supply of a load end is ensured.
The utility model patent CN210780214U discloses a dual-power supply change-over switch, which comprises a common breaker, a standby breaker, a driving mechanism and an operating mechanism, wherein the driving mechanism is used for switching the common breaker and the standby breaker through the operating mechanism, the common breaker and the standby breaker are respectively provided with a common sliding block and a standby sliding block welded with connectors, the operating mechanism comprises an inflation and deflation mechanism, a common air bag and a standby air bag, the common air bag and the standby air bag are respectively connected with the common sliding block and the standby sliding block, and the common sliding block and the standby sliding block are respectively matched with the common breaker and the standby breaker and are used for realizing the on-off of the common breaker and the standby breaker under the action of the inflation and deflation mechanism.
The dual-power change-over switch can realize the switching of dual power, however, the integrated dual-power change-over switch has a compact structure and a smaller space for accommodating the controller. In addition, the function can only be switched from the common power supply to the standby power supply for supplying power after the sampling phase of the common power supply is interrupted, and in addition, the two-phase power supply can not be switched from the common power supply to the standby power supply even if the sampling phase is interrupted, so that the requirements of GB/T14048.11-2016 standard can not be met, and the sampling detection and driving modes are relatively single, so that the use requirements of the market can not be met.
Disclosure of Invention
In order to solve the problems of the existing dual-power transfer switch that the function and the accommodating controller are too small, the utility model provides a dual-power automatic switching device.
The following is a specific technical scheme for realizing the utility model:
the double-power automatic switching device comprises a double-power change-over switch and a controller, wherein two sides of the bottom of the double-power change-over switch are fixedly connected with mounting pillow edges respectively, and a first U-shaped groove is formed in each mounting pillow edge;
the controller comprises a bottom box, an output terminal, a control circuit board and a bottom plate;
the upper surface of the bottom box is provided with a connecting screw hole, the installation pillow edge is contacted with the upper surface of the bottom box, and the first U-shaped groove is overlapped with the connecting screw hole and connected into a whole through a screw fastener; the control circuit board is fixedly installed in the bottom box, a threading hole is formed in the upper surface of the bottom box, and the control circuit board is connected with the dual-power change-over switch through the threading hole in an electric and signal control mode.
As a preferable mode, an insulating base plate is fixedly arranged in the bottom box, and the control circuit board is fixedly arranged on the insulating base plate.
Further, the output terminal is fixedly arranged on the side wall of the controller, and the output terminal is connected with the control circuit board.
Further, output terminal holes are formed in the side faces of the bottom boxes, mounting plates are fixedly connected to the output terminals, the width of each mounting plate is larger than that of each output terminal hole, the mounting plates are fixedly mounted on the inner sides of the corresponding output terminal holes in the side faces of the bottom boxes, and the output terminals extend out of the bottom boxes from the corresponding output terminal holes.
Further, a spacing column is fixedly arranged at the bottom of the inner cavity of the bottom box.
Further, the bottom of the bottom box is provided with a mounting screw hole, the bottom plate is provided with a mounting through hole, and the mounting through hole is correspondingly overlapped with the mounting screw hole and is fixedly connected through a screw.
Further, the upper side and the lower side of the bottom box are provided with installation fixing edges, the installation fixing edges are provided with second U-shaped grooves for installation fixing, and the bottom surface of the installation fixing edges and the bottom surface of the bottom plate are on the same plane.
Further, the control circuit board comprises a sampling circuit, and the sampling circuit adopts three-phase power supply for sampling.
Further, the control circuit board further comprises a power circuit, an analysis processing circuit, a state indicating circuit, a control circuit, an output executing circuit and a position feedback circuit, an executing conversion mechanism is connected with the control circuit board, the input end of the power circuit is connected with a common power supply and a standby power supply, the output end of the power circuit is connected with a sampling circuit, the analysis processing circuit, the control circuit and the output executing circuit, the input end of the sampling circuit is connected with the common power supply, the standby power supply and the power supply, the output end of the sampling circuit is connected with the analysis processing circuit, the output end of the analysis processing circuit is connected with the state indicating circuit and the control circuit, the output end of the control circuit is connected with the output executing circuit and the output terminal, the executing conversion mechanism is connected with the output terminal, the position feedback circuit and the output load, and the output end of the position feedback circuit is connected with the analysis processing circuit. By improving the functions of the controller, a power supply circuit, a sampling circuit, an analysis processing circuit, an MCU circuit, an output execution circuit, a feedback circuit, a state indication circuit and the like are arranged, three-phase sampling detection is adopted for analysis driving, the C rule of 8.2.1.2 in GB/T14048.11-2016 is satisfied that ATSE shall convert a load from a common power supply to a standby power supply within a preset time after any one phase or all phases of the common power supply detected are broken, and the load is converted back to the common power supply when the common power supply is recovered to be normal. "requirements of".
Compared with the prior art, the utility model has the beneficial effects that:
through improving and increasing end box to install controller circuit board etc. in end box, increaseed the accommodation space of controller, satisfied and promoted perfect required space with the function, through improving controller and dual supply change over switch body composite mounting as an organic whole, realized overall structure, installation, debugging and maintenance are more convenient.
Through changing the structure that increases the end box in dual supply change-over switch body bottom, its end box has set up the inner chamber for installation controller circuit board and output, end box inner chamber bottom is provided with the spacer column, improves installation controller circuit board interval distance, and both sides are provided with the crimp about the end box outside, are provided with the installation fixed U groove on the crimp, and convenience of customers installs fixedly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the combined structure of the present utility model;
FIG. 3 is an exploded schematic view of the controller structure of the present utility model;
FIG. 4 is a schematic view of the structure of the bottom case of the present utility model;
FIG. 5 is another angular schematic view of the bottom box of the present utility model;
FIG. 6 is a schematic circuit diagram of a dual power automatic switching device of the present utility model;
fig. 7 is a circuit diagram of a sampling of the present utility model.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The automatic double-power switching device comprises a double-power change-over switch 1 and a controller 2, wherein two sides of the bottom of the double-power change-over switch 1 are fixedly connected with a mounting pillow edge 11 respectively, and a first U-shaped groove 111 is formed in the mounting pillow edge 11; the controller 2 comprises a bottom box 21, a connecting screw hole 211 is formed in the upper surface of the bottom box 21, the installation sleeper 11 is in contact with the upper surface of the bottom box 21, the first U-shaped groove 111 is overlapped with the connecting screw hole 211 in the vertical direction and is connected into a whole through a threaded fastener 4, and the threaded fastener 4 can be a screw, a bolt, a screw or other fasteners with threads; the control circuit board 24 is fixedly installed in the bottom box 21, a threading hole 212 is formed in the upper surface of the bottom box 21, and the control circuit board 24 is electrically connected with the dual-power change-over switch 1 through the threading hole 212.
An insulating base plate 23 is fixedly arranged in the bottom box 21, and the control circuit board 24 is fixedly arranged on the insulating base plate 23. The control circuit board 24 is arranged on the insulating base plate, so that electric leakage is prevented, and the use and maintenance are safer.
An output terminal 22 is fixedly arranged on the controller 2, and the output terminal 22 is electrically connected with a control circuit board 24.
Output terminal hole 214 has been seted up to end box 21 side, fixedly connected with mounting panel 221 on the output terminal 22, the width of mounting panel 221 is greater than the width of output terminal hole 214, mounting panel 221 fixed mounting is in the inboard of the output terminal hole of end box 21 side, and output terminal 22 stretches out outside the end box 21 from output terminal hole 214.
The bottom of the inner cavity of the bottom box 21 is fixedly provided with a spacing column 216, and the insulating base plate 23 is fixedly arranged on the spacing column 216.
By providing the spacer posts 216, the control circuit board 24 is further spaced from the bottom of the interior cavity of the bottom box 21.
The bottom of the bottom box 21 is provided with a mounting screw hole 215, the bottom box 21 further comprises a bottom plate 25, the bottom plate 25 is provided with a mounting through hole 251, and the mounting through hole 251 is overlapped with the mounting screw hole 215 in the vertical direction and fixedly connected with the bottom plate through a screw.
The bottom side edge of the bottom case 21 is fixedly connected with a mounting fixing edge 213, and the mounting fixing edge is a bent edge bent outwards from the side wall of the bottom case 21. The bottom surface of the mounting and fixing edge 213 is on the same plane with the bottom surface of the bottom plate 25, and the mounting and fixing edge 213 is provided with a second U-shaped groove 2131.
The control circuit board comprises a power supply circuit 51, a sampling circuit 52, an analysis processing circuit 53, a state indicating circuit 54, a control circuit 55, an output execution circuit 56 and a position feedback circuit 57, wherein an execution switching mechanism 58 is electrically connected with the control circuit board 24, the input end of the power supply circuit 51 is connected with a common power supply and a standby power supply, the output end of the power supply circuit 51 is connected with the sampling circuit 52, the analysis processing circuit 53, the control circuit 55 and the output execution circuit 56, the input end of the sampling circuit 52 is connected with the common power supply, the standby power supply and the power supply circuit 51, the output end of the analysis processing circuit 53 is connected with the analysis processing circuit 53, the output end of the analysis processing circuit 53 is connected with the state indicating circuit 54 and the control circuit 55, the output end of the control circuit 55 is connected with the output execution circuit 56 and the output terminal 22, the execution switching mechanism 58 is connected with the output terminal 22, the position feedback circuit 57 and the output load, and the output end of the position feedback circuit 57 is connected with the analysis processing circuit.
The control circuit may employ an MCU circuit.
By improving the functions of the controller, a power supply circuit, a sampling circuit, an analysis processing circuit, an MCU circuit, an output execution circuit, a feedback circuit, a state indication circuit and the like are arranged, three-phase sampling detection is adopted for analysis driving, the C rule of 8.2.1.2 in GB/T14048.11-2016 is satisfied that ATSE shall convert a load from a common power supply to a standby power supply within a preset time after any one phase or all phases of the common power supply detected are broken, and the load is converted back to the common power supply when the common power supply is recovered to be normal. "requirements of".
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The double-power automatic switching device comprises a double-power change-over switch (1) and a controller (2), and is characterized in that two sides of the bottom of the double-power change-over switch are fixedly connected with a mounting pillow edge (11) respectively, and a first U-shaped groove (111) is formed in the mounting pillow edge (11);
the controller (2) comprises a bottom box (21), an output terminal (22) and a bottom plate (25);
the upper surface of the bottom box (21) is provided with a connecting screw hole (211), the installation pillow edge (11) is contacted with the upper surface of the bottom box (21), and the first U-shaped groove (111) is overlapped with the connecting screw hole (211) and is connected into a whole through a screw fastener; the double-power-supply change-over switch is characterized in that a control circuit board (24) is fixedly installed in the bottom box (21), a threading hole (212) is formed in the upper surface of the bottom box (21), and the control circuit board (24) is electrically and signal-controlled and connected with the double-power-supply change-over switch (1) through the threading hole (212).
2. The automatic switching device for double power supplies according to claim 1, wherein an insulating base plate (23) is fixedly installed in the bottom box (21), and the control circuit board (24) is fixedly installed on the insulating base plate (23).
3. The dual power automatic switching device according to claim 1, wherein the output terminal (22) is fixedly provided on a side wall of the controller, and the output terminal (22) is connected with a control wiring board (24).
4. The dual-power automatic switching device according to claim 3, wherein the bottom case (21) is provided with an output terminal hole (214) on a side surface thereof, the output terminal (22) is fixedly connected with a mounting plate (221), the width of the mounting plate (221) is larger than that of the output terminal hole, the mounting plate (221) is fixedly mounted on the inner side of the output terminal hole (214) on the side surface of the bottom case (21), and the output terminal (22) protrudes out of the bottom case (21) from the output terminal hole (214).
5. The dual power automatic switching device according to claim 1, wherein a spacer column (216) is fixedly provided at the bottom of the inner cavity of the bottom case (21).
6. The dual power automatic switching device according to claim 1, wherein a mounting screw hole (215) is provided at the bottom of the bottom case (21), a mounting through hole (251) is provided on the bottom plate (25), and the mounting through hole (251) is correspondingly overlapped with the mounting screw hole (215) and fixedly connected by a screw.
7. The dual power automatic switching device according to claim 6, wherein the upper and lower sides of the bottom case (21) are provided with mounting fixing edges (213), the mounting fixing edges (213) are provided with mounting fixing second U-shaped grooves (2131), and the bottom surface of the mounting fixing edges (213) and the bottom surface of the bottom plate (25) are on the same plane.
8. The dual power automatic switching device according to any one of claims 1 to 7, wherein the control wiring board (24) includes a sampling circuit (52), the sampling circuit (52) employing three-phase power sampling.
9. The dual-power automatic switching device according to claim 8, wherein the control circuit board (24) further comprises a power supply circuit (51), an analysis processing circuit (53), a status indication circuit (54), a control circuit (55), an output execution circuit (56), and a position feedback circuit (57), the execution switching mechanism (58) is connected to the control circuit board, the input end of the power supply circuit (51) is connected to the normal power supply and the standby power supply, the output end is connected to the sampling circuit (52), the analysis processing circuit (53), the control circuit (55), the output end is connected to the analysis processing circuit (53), the output end of the analysis processing circuit (53) is connected to the status indication circuit (54) and the control circuit (55), the output end of the control circuit (55) is connected to the output execution circuit (56) and the output terminal (22), the execution switching mechanism (58) is connected to the output terminal (22), the position feedback circuit (57) and the output load (57), and the output end of the position feedback circuit (57) is connected to the analysis processing circuit (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320560822.XU CN220291722U (en) | 2023-03-21 | 2023-03-21 | Dual-power automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320560822.XU CN220291722U (en) | 2023-03-21 | 2023-03-21 | Dual-power automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291722U true CN220291722U (en) | 2024-01-02 |
Family
ID=89337512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320560822.XU Active CN220291722U (en) | 2023-03-21 | 2023-03-21 | Dual-power automatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291722U (en) |
-
2023
- 2023-03-21 CN CN202320560822.XU patent/CN220291722U/en active Active
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