CN211428916U - Intelligent power supply distributor with bypass power supply - Google Patents
Intelligent power supply distributor with bypass power supply Download PDFInfo
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- CN211428916U CN211428916U CN201922354446.5U CN201922354446U CN211428916U CN 211428916 U CN211428916 U CN 211428916U CN 201922354446 U CN201922354446 U CN 201922354446U CN 211428916 U CN211428916 U CN 211428916U
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Abstract
The utility model relates to an intelligent power distributor with bypass power supply, which comprises a case, wherein the case comprises a panel and a back plate; eight power output sockets, a display screen, a default button, a network port and a serial port are arranged on the panel, a power input line and a bypass switch are arranged on the rear panel, a circuit board, eight current transformers and four double-path alternating current contactors are arranged in the case, and an intelligent control circuit, a power module, a voltage transformer and eight control relays are arranged on the circuit board. The utility model discloses a take intelligent power distributor of bypass power supply adopts and connects four double-circuit ac contactor in eight power output return circuits, can guarantee intelligent power distributor's normal work, can provide full way power output to the power consumption load again through bypass switch's action, has improved reliability and flexibility that intelligent power distributor used.
Description
Technical Field
The utility model relates to a power distribution field of industrial computer lab especially relates to an intelligent power distributor who takes bypass power supply.
Background
Industrial machine rooms including power distribution machine rooms, communication machine rooms, monitoring machine rooms, control machine rooms and the like need to use a plurality of power distribution, communication and monitoring control devices which require stable, continuous and reliable work, so that stable and reliable power supplies need to be provided, and industrial power supply distributors, particularly intelligent power supply distributors, are widely applied; the power output of the common power distributor socket can be controlled by a single or multi-way switch, the power output of the intelligent power distributor socket needs to be controlled by programming communication, the output of each power socket can be selectively electrified or powered off through a serial port or a network in a remote place, and electrical parameters of some power systems can be detected, so that the use is convenient; however, when the intelligent power distributor is used, the problem of unsmooth network communication sometimes occurs, and the problem of program runaway possibly occurs due to interference, so that the instability of power output or the disorder of gating output occurs, and therefore the power supply of equipment in a machine room is not normal.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a take intelligent power distributor of bypass power supply, adopt double-circuit ac contactor as the main device of power output socket bypass power supply, each contact with double-circuit ac contactor connects in parallel respectively on the return circuit of power output socket live wire line, control through bypass switch, can decide power output socket's power supply by intelligent control module's gating when not switching on bypass switch, can switch on each power output socket's live wire and input power's live wire and whole power supplies when the bypass switch switches on, can guarantee intelligent power distributor power output socket work independent control at ordinary times like this, can pass through bypass switch's action again, provide full way power output to the power consumption load, reliability and flexibility that intelligent power distributor used have been improved.
The utility model provides a technical scheme that its technical problem adopted is: an intelligent power distributor with bypass power supply comprises a case, wherein the case comprises a panel and a rear plate; eight power output sockets are arranged on the left side and the middle of the panel, a display screen is embedded in the upper row of the right side of the panel, and a default button, a network port and a serial port are embedded in the lower row of the panel; the right side of the rear plate of the case is provided with a power supply input line, and the middle of the rear plate is provided with a bypass switch; a circuit board, eight current transformers and four double-path alternating current contactors are arranged in the case, and an intelligent control circuit, a power supply module, a voltage transformer and eight control relays are arranged on the circuit board; the intelligent control circuit is connected with the output end of the power supply module to obtain a working power supply, is connected with the network port and the serial port to obtain a control instruction, is connected with data and power lines of the display screen to display electrical and communication parameters, is connected with the input side of the voltage transformer to detect the power supply bus voltage, is connected with the input sides of the eight current transformers to detect the shunt currents, is connected with coil control contacts of the eight control relays to provide power supply socket output, and is connected with a factory-leaving initialization signal of default button setting software.
The power input line penetrates into the case from the rear plate, a zero line N, a live line L and a ground line PE are connected with the input end of the power module on the circuit board, electrodes of the zero line N and the zero line N, which are provided with eight power output sockets on the panel, are connected together, and the ground line PE and the grounding electrodes PE of the eight power output sockets are also connected together.
Live wire L and zero line N in the power input line still will insert voltage transformer's input side respectively, live wire L wherein penetrate eight current transformer's centre bore respectively after again respectively with eight control relay contact one end be connected, eight the other end of control relay contact corresponds the live wire L electrode of connecting eight power output sockets respectively.
The live wire L in the power input line is also connected with one ends of coils of four double-path alternating current contactors, the other ends of the four double-path alternating current contactor coils are connected together and then connected with one electrode of a bypass switch, and the other electrode of the bypass switch is also connected with a zero line N in the power input line.
Every has two pairs of normally open contact, four of double-circuit ac contactor's eight pairs of normally open contact's one end is whole all to be connected with the live wire L in the power input line, four double-circuit ac contactor eight butt joint's one end respectively with the live wire L electrode connection of eight power output sockets that correspond.
When the bypass switch is switched off, whether a live wire L electrode of the power output socket is electrified or not is controlled by the on-off state of a corresponding control relay contact; when the bypass switch is switched on, all the live wire L electrodes of the eight power output sockets are switched on with the power input line and all output power supplies.
The lower side of the panel of the case is also integrally connected with a bottom plate, and the left side and the right side of the panel of the case are also integrally connected with side plates; the upper side of the rear plate of the case is also integrally connected with an upper cover; the upper cover and the back plate are buckled and spliced on the panel, the bottom plate and the side plates to form a whole case.
The left side and the right side of the case are respectively provided with a fixing piece, and the fixing pieces are provided with three mounting holes at equal intervals.
The utility model has the advantages that: the utility model discloses an intelligent power distributor with bypass power supply, which adopts the cooperation of a double-circuit AC contactor and a bypass switch, and after the contacts are connected in parallel on the live wire loop of a power socket by utilizing the mutual isolation among all the contacts of the double-circuit AC contactor, the power output socket can recover the output power supply of the power socket through manual operation when the intelligent control circuit is out of control; the problem of bypass switch circuit commonly used with all socket live wires parallelly connected together, cause the defect that intelligent control circuit can not select control alone when normally working is solved for power output socket can not only gate the power supply under intelligent circuit control, can supply power to all power output sockets simultaneously when bypass switch switches on again, has just so expanded conventional intelligent power distributor's usage, has brought the convenience for intelligent power distributor's use.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an intelligent power distributor with bypass power supply according to an embodiment;
FIG. 2 is a schematic circuit diagram of an embodiment of an intelligent power distributor with bypass power supply;
wherein: 1-upper cover, 1 a-back plate, 2-panel, 2 a-bottom plate, 3-power output socket, 4-fixing plate, 4 a-fixing hole, 5-power input line, 6-circuit board, 7-intelligent control circuit, 7 a-display screen, 7 b-default button, 7C-network port, 7 d-serial port, 8-power module, 9-voltage transformer, 10-current transformer, 11-control relay, 12-double-way AC contactor, and 13-bypass switch.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
Examples
Fig. 1 is a schematic diagram of an overall structure of an intelligent power distributor with a bypass power supply according to the present embodiment; an intelligent power supply distributor with bypass power supply comprises a case, wherein the case is composed of an upper cover 1 and a back plate 1a assembly and a panel 2 and a bottom plate 2a assembly, the upper cover 1 and the back plate 1a are connected into a whole, the panel 2 and the bottom plate 2a are connected into a whole, the upper cover 1 and the back plate 1a assembly are buckled and spliced on the panel 2 and the bottom plate 2a assembly to form a case whole, and the edges of the two assemblies are fixed by screws; two sides of the case are respectively provided with a fixing sheet 4, and the fixing sheet 4 is provided with three mounting holes 4a with equal distance for fixing when being mounted in a cabinet of a machine room; eight power output sockets 3(CZ1-CZ8) are arranged at the left side and the middle of the panel 2 and are used for being matched with electric equipment in a machine room to provide working power; a display screen 7a is embedded in the upper row on the right side of the panel 2, and a default button 7b, a network port 7c and a serial port 7d are embedded in the lower row; the display screen 7a is used for displaying the working input voltage, output shunt current, overvoltage or undervoltage, overcurrent, communication address and communication baud rate data and parameters of the power socket; a power supply input line 5 is arranged on the right side of the rear plate 1a of the case, one end of the power supply input line 5 is used for installing a power plug or is connected with an electrical terminal row of a power distribution cabinet, and the other end of the power supply input line 5 is connected into the case; a bypass switch 13 is arranged in the middle of the rear plate 1a and is used for manually switching on the power supply of all power output sockets; the case is internally provided with a circuit board 6.
Fig. 2 is a schematic circuit diagram of an intelligent power distributor with bypass power supply according to an embodiment; eight current transformers 10(CT1-CT8) and four two-way alternating current contactors 12(JX1-JX4) are arranged in the case besides a circuit board 6, and an intelligent control circuit 7, a power supply module 8, a voltage transformer 9 and eight control relays (J1-J8)11 are arranged on the circuit board; the intelligent control circuit takes the singlechip as a core and is matched with peripheral elements and a chip to form control on the power output socket; the intelligent control circuit 7 is connected with the output end of the power supply module 8 to obtain a working power supply, is connected with a network port and a serial port to obtain a control instruction, is connected with data of a display screen and power line to display electrical and communication parameters, is connected with the input side of a voltage transformer to detect power bus voltage, is connected with the input sides of eight current transformers to detect shunt currents, is connected with coil control contacts of eight control relays to provide power socket output, and is connected with a default button setting software delivery initialization signal; when all the accessories are connected according to a circuit schematic diagram, the power input line 5 penetrates into the case from the rear plate, wherein a zero line N, a live line L and a ground line PE are connected with the input end of a power module on a circuit board, zero line N and zero line N electrodes of eight power output sockets 3 arranged on the panel are connected together, and the ground line PE and the ground electrodes PE of the eight power output sockets 3 are also connected together; the live wire L and the zero line N in the power input line are also respectively connected to the input side of the voltage transformer 9, the live wire L respectively penetrates through the central holes of the eight current transformers 10 and then is respectively connected with one ends of the contacts of the eight control relays 11, and the other ends of the contacts of the eight control relays 11 are respectively correspondingly connected with the live wire L electrodes of the eight power output sockets 3; the live wire L in the power input line is also connected with one ends of the coils of the four two-way alternating current contactors 12, the other ends of the coils of the four two-way alternating current contactors 12 are connected together and then connected with one electrode of the bypass switch 13, and the other electrode of the bypass switch 13 is also connected with the zero line N in the power input line; every double-circuit ac contactor 12 all has two pairs of normally open contact, four the one end of eight pairs of normally open contact of double-circuit ac contactor 12 is whole all to be connected with the live wire L in the power input line, four the one end of eight butt joint of double-circuit ac contactor is connected with the live wire L electrode of eight power output sockets that correspond respectively.
To sum up, the utility model discloses an intelligent power distributor with bypass power supply is at work, inside intelligent control circuit passes through network mouth and external control equipment UNICOM, can set up the parameter of communication on external computer or cell-phone nearby or far away, including hierarchical address, communication baud rate, still need to set up the scope of overvoltage or undervoltage and set up the overcurrent value of shunting output current, then when bypass switch is not switched on, can be according to the needs of consumer through external equipment, set up the power output of gating each power output socket, reach the purpose of remote control intelligent power distributor distribution output; when intelligent power distributor receives communication interference or electromagnetic interference, the failure to power output socket control probably appears, if need maintain the power supply to external equipment this moment, can make bypass switch-on through on-the-spot manual operation, and then make each power output socket all have power output, can guarantee intelligent power distributor like this to power output socket's independent control, can provide full circuit power output to the power consumption load through bypass switch's action again, reliability and the flexibility that intelligent power distributor used have been improved.
The above-mentioned embodiments should not limit the present invention in any way, and all the technical solutions obtained by adopting equivalent replacement or equivalent conversion fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a take intelligent power distributor of bypass power supply which characterized in that: the device comprises a case, wherein the case comprises a panel and a rear plate; eight power output sockets are arranged on the left side and the middle of the panel, a display screen is embedded in the upper row of the right side of the panel, and a default button, a network port and a serial port are embedded in the lower row of the panel; the right side of the rear plate of the case is provided with a power supply input line, and the middle of the rear plate is provided with a bypass switch; a circuit board, eight current transformers and four double-path alternating current contactors are arranged in the case, and an intelligent control circuit, a power supply module, a voltage transformer and eight control relays are arranged on the circuit board; the intelligent control circuit is connected with the output end of the power supply module to obtain a working power supply, is connected with the network port and the serial port to obtain a control instruction, is connected with data and power lines of the display screen to display electrical and communication parameters, is connected with the input side of the voltage transformer to detect the power supply bus voltage, is connected with the input sides of the eight current transformers to detect the shunt currents, is connected with coil control contacts of the eight control relays to provide power supply socket output, and is connected with a factory-leaving initialization signal of default button setting software.
2. The intelligent power distributor with bypass power supply of claim 1, characterized in that: the power input line penetrates into the case from the rear plate, a zero line N, a live line L and a ground line PE are connected with the input end of the power module on the circuit board, electrodes of the zero line N and the zero line N, which are provided with eight power output sockets on the panel, are connected together, and the ground line PE and the grounding electrodes PE of the eight power output sockets are also connected together.
3. The intelligent power distributor with bypass power supply of claim 2, characterized in that: live wire L and zero line N in the power input line still will insert voltage transformer's input side respectively, live wire L wherein penetrate eight current transformer's centre bore respectively after again respectively with eight control relay contact one end be connected, eight the other end of control relay contact corresponds the live wire L electrode of connecting eight power output sockets respectively.
4. The intelligent power distributor with bypass power supply of claim 3, wherein: the live wire L in the power input line is also connected with one ends of coils of four double-path alternating current contactors, the other ends of the four double-path alternating current contactor coils are connected together and then connected with one electrode of a bypass switch, and the other electrode of the bypass switch is also connected with a zero line N in the power input line.
5. The intelligent power distributor with bypass power supply of claim 4, wherein: every has two pairs of normally open contact, four of double-circuit ac contactor's eight pairs of normally open contact's one end is whole all to be connected with the live wire L in the power input line, four double-circuit ac contactor eight butt joint's one end respectively with the live wire L electrode connection of eight power output sockets that correspond.
6. The intelligent power distributor with bypass power supply of claim 5, wherein: when the bypass switch is switched off, whether a live wire L electrode of the power output socket is electrified or not is controlled by the switching state of the corresponding relay contact; when the bypass switch is switched on, all the live wire L electrodes of the eight power output sockets are switched on with the power input line and all output power supplies.
7. The intelligent power distributor with bypass power supply of claim 1, characterized in that: the lower side of the panel of the case is also integrally connected with a bottom plate, and the left side and the right side of the panel of the case are also integrally connected with side plates; the upper side of the rear plate of the case is also integrally connected with an upper cover; the upper cover and the back plate are buckled and spliced on the panel, the bottom plate and the side plates to form a whole case.
8. The intelligent power distributor with bypass power supply of claim 7, wherein: the left side and the right side of the case are respectively provided with a fixing piece, and the fixing pieces are provided with three mounting holes at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354446.5U CN211428916U (en) | 2019-12-24 | 2019-12-24 | Intelligent power supply distributor with bypass power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354446.5U CN211428916U (en) | 2019-12-24 | 2019-12-24 | Intelligent power supply distributor with bypass power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428916U true CN211428916U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922354446.5U Active CN211428916U (en) | 2019-12-24 | 2019-12-24 | Intelligent power supply distributor with bypass power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428916U (en) |
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2019
- 2019-12-24 CN CN201922354446.5U patent/CN211428916U/en active Active
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