CN209823508U - Automatic switching device of contact switch - Google Patents
Automatic switching device of contact switch Download PDFInfo
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- CN209823508U CN209823508U CN201921103768.6U CN201921103768U CN209823508U CN 209823508 U CN209823508 U CN 209823508U CN 201921103768 U CN201921103768 U CN 201921103768U CN 209823508 U CN209823508 U CN 209823508U
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- detection unit
- voltage detection
- power supply
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Abstract
The utility model discloses an automatic switching device of a contact switch, which comprises a contact switch, a first voltage detection unit, a second voltage detection unit and a controller; one input/output port of the interconnection switch is connected between the first incoming switch and the incoming side of the user A, and the other input/output port of the interconnection switch is connected between the second incoming switch and the incoming side of the user B; the control end of the interconnection switch, the control end of the first inlet switch and the control end of the second inlet switch are respectively and correspondingly connected with the first control output port, the second control output port and the third control output port of the controller. The utility model discloses can be when certain family's power supply line breaks down and can not normally supply power automatic switching for the power supply line of normal power supply can supply power for two households in addition and use, thereby does not cause the influence to user's life, has reduced economic loss's risk, and has the function of reporting the trouble automatically, is favorable to in time developing of maintenance work.
Description
Technical Field
The embodiment of the utility model provides a relate to power electronic technology field, especially relate to a contact switch automatic switching device.
Background
In the existing power supply system, when a power supply line of a certain household fails and cannot normally supply power, the household inevitably has a power failure event, so that the normal life of the household is influenced, and even economic loss is possibly caused. In addition, when a power failure event occurs, a user often does not know how to notify operation and maintenance personnel of the failure, thereby influencing the timely development of maintenance work.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic switching device of contact switch to solve the not enough of prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
an automatic switching device of a contact switch is arranged between a first power supply line and a second power supply line, the first power supply line supplies power to a user A, the second power supply line supplies power to a user B, a first incoming line switch is arranged on the first power supply line, a second incoming line switch is arranged on the second power supply line, and the device comprises a contact switch, a first voltage detection unit, a second voltage detection unit and a controller;
one input/output port of the interconnection switch is connected between the first incoming switch and the incoming side of the user A, and the other input/output port of the interconnection switch is connected between the second incoming switch and the incoming side of the user B;
the input end of the first voltage detection unit is connected between the first power supply line and the first incoming line switch, and the output end of the first voltage detection unit is connected with a voltage signal input port of the controller;
the input end of the second voltage detection unit is connected between the second power supply line and the second incoming line switch, and the output end of the second voltage detection unit is connected with the other voltage signal input port of the controller;
and the control end of the interconnection switch, the control end of the first inlet switch and the control end of the second inlet switch are respectively and correspondingly connected with the first control output port, the second control output port and the third control output port of the controller.
Furthermore, the automatic switching device of the interconnection switch also comprises a remote alarm unit;
and the remote alarm unit is connected with the controller and is used for sending the line fault alarm information to the operation and maintenance center so as to inform operation and maintenance personnel of maintenance.
Furthermore, the automatic switching device of the interconnection switch also comprises a shell;
the interconnection switch, the first voltage detection unit, the second voltage detection unit and the controller are all arranged in the shell, and the shell is provided with a plurality of wiring holes.
Furthermore, in the automatic switching device of the interconnection switch, the controller is one or a combination of a single chip microcomputer, a digital signal processor, a programmable logic controller or a microcomputer.
Furthermore, the first voltage detection unit and the second voltage detection unit of the interconnection switch automatic switching device are both voltage sensors.
The embodiment of the utility model provides a pair of automatic switching device of contact switch can break down automatic switching when can not normally supplying power in a certain household power supply line for the power supply line of normal power supply can supply power for two households in addition and use, thereby does not cause the influence to user's life, has reduced economic loss's risk, and has the function of reporting the trouble automatically, is favorable to in time developing of maintenance work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an automatic switching device of a contact switch provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an automatic switching device of a contact switch according to an embodiment of the present invention.
Reference numerals:
the communication switch 10, the first voltage detection unit 20, the second voltage detection unit 30, the controller 40 and the remote alarm unit 50.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example one
Referring to fig. 1-2, an embodiment of the present invention provides an automatic switching device for a contact switch, which is disposed between a first power supply line and a second power supply line, where the first power supply line supplies power to a user a, the second power supply line supplies power to a user B, the first power supply line is provided with a first incoming line switch, the second power supply line is provided with a second incoming line switch, and the device includes a contact switch 10, a first voltage detection unit 20, a second voltage detection unit 30, and a controller 40;
one input/output port of the interconnection switch 10 is connected between the first incoming switch and the incoming side of the user a, and the other input/output port of the interconnection switch 10 is connected between the second incoming switch and the incoming side of the user B;
the input end of the first voltage detection unit 20 is connected between the first power supply line and the first incoming line switch, and the output end of the first voltage detection unit 20 is connected with a voltage signal input port of the controller 40;
the input end of the second voltage detection unit 30 is connected between the second power supply line and the second incoming line switch, and the output end of the second voltage detection unit 30 is connected with another voltage signal input port of the controller 40;
the control end of the interconnection switch 10, the control end of the first inlet switch and the control end of the second inlet switch are respectively and correspondingly connected with the first control output port, the second control output port and the third control output port of the controller 40.
Preferably, the device further comprises a remote alarm unit 50;
the remote alarm unit 50 is connected to the controller 40, and is configured to send a line fault alarm message to the operation and maintenance center to notify the operation and maintenance staff of warranty repair.
Preferably, the device further comprises a housing;
the interconnection switch 10, the first voltage detection unit 20, the second voltage detection unit 30 and the controller 40 are all arranged in the shell, and a plurality of wiring holes are formed in the shell.
Preferably, the controller 40 is one or more of a single chip microcomputer, a digital signal processor, a programmable controller or a microcomputer.
Preferably, the first voltage detection unit 20 and the second voltage detection unit 30 are both voltage sensors.
The embodiment of the utility model provides a pair of automatic switching device of contact switch can break down automatic switching when can not normally supplying power in a certain household power supply line for the power supply line of normal power supply can supply power for two households in addition and use, thereby does not cause the influence to user's life, has reduced economic loss's risk, and has the function of reporting the trouble automatically, is favorable to in time developing of maintenance work.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. An automatic switching device of a contact switch is arranged between a first power supply line and a second power supply line, the first power supply line supplies power to a user A, the second power supply line supplies power to a user B, a first incoming line switch is arranged on the first power supply line, and a second incoming line switch is arranged on the second power supply line, and the automatic switching device of the contact switch is characterized by comprising a contact switch, a first voltage detection unit, a second voltage detection unit and a controller;
one input/output port of the interconnection switch is connected between the first incoming switch and the incoming side of the user A, and the other input/output port of the interconnection switch is connected between the second incoming switch and the incoming side of the user B;
the input end of the first voltage detection unit is connected between the first power supply line and the first incoming line switch, and the output end of the first voltage detection unit is connected with a voltage signal input port of the controller;
the input end of the second voltage detection unit is connected between the second power supply line and the second incoming line switch, and the output end of the second voltage detection unit is connected with the other voltage signal input port of the controller;
and the control end of the interconnection switch, the control end of the first inlet switch and the control end of the second inlet switch are respectively and correspondingly connected with the first control output port, the second control output port and the third control output port of the controller.
2. The automatic switching device of interconnection switches according to claim 1, further comprising a remote alarm unit;
and the remote alarm unit is connected with the controller and is used for sending the line fault alarm information to the operation and maintenance center so as to inform operation and maintenance personnel of maintenance.
3. The automatic on-off device of claim 1, further comprising a housing;
the interconnection switch, the first voltage detection unit, the second voltage detection unit and the controller are all arranged in the shell, and the shell is provided with a plurality of wiring holes.
4. The automatic switching device of interconnection switches as claimed in claim 1, wherein the controller is one or more of a single chip, a digital signal processor, a programmable logic controller or a microcomputer.
5. The automatic switching device of interconnection switches according to claim 1, wherein the first voltage detection unit and the second voltage detection unit are both voltage sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103768.6U CN209823508U (en) | 2019-07-15 | 2019-07-15 | Automatic switching device of contact switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103768.6U CN209823508U (en) | 2019-07-15 | 2019-07-15 | Automatic switching device of contact switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823508U true CN209823508U (en) | 2019-12-20 |
Family
ID=68885246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103768.6U Active CN209823508U (en) | 2019-07-15 | 2019-07-15 | Automatic switching device of contact switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823508U (en) |
-
2019
- 2019-07-15 CN CN201921103768.6U patent/CN209823508U/en active Active
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