CN213934585U - Portable wireless remote control's three-phase ground connection control box - Google Patents
Portable wireless remote control's three-phase ground connection control box Download PDFInfo
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- CN213934585U CN213934585U CN202022210964.2U CN202022210964U CN213934585U CN 213934585 U CN213934585 U CN 213934585U CN 202022210964 U CN202022210964 U CN 202022210964U CN 213934585 U CN213934585 U CN 213934585U
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Abstract
The utility model relates to a portable wireless remote control's three-phase ground connection control box, including box and case lid, be equipped with contactor and singlechip in the box, be equipped with the control mechanism who sends control command to the singlechip on the box, the singlechip receives control command of control mechanism and controls the closed state of contactor, control mechanism sets up between box and case lid, still is equipped with connecting bolt on box or/and the case lid; the utility model has the advantages that: the three-phase circuit after the power failure is connected into the three-phase grounding control box through the contactor arranged in the box body, the grounding wire is connected through the connecting bolt to realize the grounding of the whole three-phase grounding control box, the closed state of the contactor is controlled through the single chip microcomputer to control the connection state of the three-phase circuit, so that the step that a human body touches a switch is omitted, the three-phase circuit control work is lower in input cost, higher in efficiency and better in safety performance, and the human body can be protected from being injured to the maximum extent.
Description
Technical Field
The utility model relates to a three-phase ground connection control box of portable wireless remote control.
Background
When a power system carries out a line worker parameter test, a strong induced voltage still exists although a line is powered off, so that the line is shorted to the ground before the test, and the safety of a tester is ensured. The traditional method is that a manual knife switch is adopted, a tester pulls the knife switch with an insulating glove, but the induced voltage is very strong sometimes, and the knife switch can even generate discharge sparks when closed, thereby seriously threatening personal safety and having potential safety risks to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach provides a portable wireless remote control's three-phase ground connection control box, need not the human body and goes the on-state that contact switch just can be good control three-phase line, has improved the security performance.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a portable wireless remote control's three-phase ground connection control box, includes the box and sets up the case lid on the box, be equipped with the contactor that is used for connecting the three-phase circuit in the box to and the singlechip of control contactor closed state, the contactor links to each other with the singlechip, be equipped with the control mechanism who sends control command to the singlechip on the box, the singlechip receives control mechanism's control command and control contactor's closed state, control mechanism sets up and is used for restricting opening of case lid between box and case lid, still be equipped with the connecting bolt who connects the earth connection on box or/and the case lid.
Preferably, the control mechanism is provided with a signal transmitting end, the box body is provided with a signal receiving end connected with the signal transmitting end, and the signal receiving end is arranged on the box body and connected with the single chip microcomputer.
Preferably, the control mechanism comprises a remote controller, and the remote controller is provided with a control key for controlling the remote controller to send an instruction.
Preferably, a circuit board is further arranged in the box body, the single chip microcomputer and the contactor are both arranged on the circuit board, and a power supply connected with the single chip microcomputer is further arranged on the circuit board.
Preferably, a step for mounting the circuit board is arranged in the box body, and the circuit board is mounted on the step through a screw.
Preferably, the circuit board is further provided with a relay, and the relay is arranged on a connecting line between the single chip microcomputer and the contactor.
Preferably, the circuit board is further provided with a voltage detection circuit for detecting the electric quantity of the power supply, and the box body is provided with an alarm connected with the single chip microcomputer.
Preferably, a display connected with the single chip microcomputer is further arranged on the box cover or the box body.
Preferably, the one end of case lid is rotated and is connected on the box, the other end fixed connection of case lid is on the box, be equipped with first support on the case lid, be equipped with the second support on the box, fixed connection is on the second support after the one end of remote controller passes first support.
Preferably, the box body is further provided with a winding disc connected with the grounding wire, and the box cover is further provided with a lifting handle.
To sum up, the utility model has the advantages that: the three-phase circuit after power failure is connected into the three-phase grounding control box through the contactor arranged in the box body, the grounding wire is connected through the connecting bolt to realize the grounding of the whole three-phase grounding control box, the closed state of the contactor is controlled through the singlechip to control the connection state of the three-phase circuit, thereby saving the step that a human body touches a switch, leading the three-phase circuit control to have lower input cost, higher efficiency and better safety performance, being capable of protecting the human body from being injured to the maximum extent, in addition, the setting of the control mechanism can well control the control effect of the singlechip, avoiding the misoperation of the singlechip, further improving the safety performance, secondly, the control mechanism is arranged between the box body and the box cover, when in use, because the remote controller is arranged between the box cover and the box body, the opening of the box cover can be limited, thereby ensuring the locking quality of the box cover in the carrying process, need not extra locking structure and just can guarantee the fixed quality of case lid, simplified the locking structure of case lid, finally, set up connecting bolt on box or/and case lid, can set up the different mounted position of earth connection according to the installation demand of reality, satisfy different application, practicality is good.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a portable wireless remote control three-phase grounding control box of the present invention;
fig. 2 is a block diagram of the structure of the control box of the present invention.
Reference numerals:
the device comprises a box body 1, a step 11, a screw 12, a warning device 13, a second support 14, a winding disc 15, a grounding wire 16, a box cover 2, a first support 21, a handle 22, a contactor 3, a singlechip 4, a control mechanism 5, a remote controller 51, a control key 52, a connecting bolt 6, a signal transmitting end 7, a signal receiving end 8, a circuit board 9, a power supply 90, a relay 91, a voltage detection circuit 92 and a display 10.
Detailed Description
As shown in fig. 1 and 2, a portable wireless remote control's three-phase ground connection control box, includes box 1 and the case lid 2 of setting on box 1, be equipped with the contactor 3 that is used for connecting the three-phase line in the box 1 to and the singlechip 4 of control contactor 3 closed condition, contactor 3 links to each other with singlechip 4, be equipped with the control mechanism 5 that sends control command to singlechip 4 on the box 1, singlechip 4 receives control command of control mechanism 5 and controls the closed condition of contactor 3, control mechanism 5 sets up and is used for restricting opening of case lid 2 between box 1 and case lid 2, still be equipped with the connecting bolt 6 of connecting earth connection 16 on box 1 or case lid 2, set up the through-hole on the lateral wall of box, be convenient for wearing to establish of three-phase line.
The three-phase circuit after power failure is connected into the three-phase grounding control box through the contactor 3 arranged in the box body 1, the grounding wire 16 is connected through the connecting bolt 6 to realize the grounding of the whole three-phase grounding control box, the closed state of the contactor 3 is controlled through the singlechip 4 to control the connection state of the three-phase circuit, thereby saving the step that a human body touches a switch, leading the three-phase circuit control to have lower input cost, higher efficiency and better safety performance, and being capable of protecting the human body from being injured to the maximum extent, in addition, the setting of the control mechanism 5 can well control the control effect of the singlechip 4, avoiding the misoperation of the singlechip 4, further improving the safety performance, secondly, arranging the control mechanism 5 between the box body 1 and the box cover 2, and when in use, because the remote controller 51 is arranged between the box body 1 and the box body 2, the opening of the box cover 2 can be limited, thereby guaranteed to carry the locking quality of in-process case lid 2, need not extra locking structure and just can guarantee the fixed quality of case lid 2, simplified the locking structure of case lid 2, finally, set up connecting bolt 6 on box 1 or case lid 2, can set up the different mounted position of earth connection 16 according to the installation demand of reality, satisfied different application scenario, practicality is good.
The control mechanism 5 is provided with a signal transmitting end 7, the box body 1 is provided with a signal receiving end 8 connected with the signal transmitting end 7, the signal receiving end 8 is arranged on the box body 1 and connected with the single chip microcomputer 4, rapid signal transmission can be achieved, the control mechanism 5 comprises a remote controller 51, the remote controller 51 is provided with a control key 52 for controlling the remote controller 51 to send instructions, the remote controller 51 in the embodiment adopts a 2.4GHz wireless remote controller 51, and the control key 52 can send control instructions to the single chip microcomputer 4 according to actual requirements, so that operation of operators is facilitated.
The box body 1 is also internally provided with a circuit board 9, the singlechip 4 and the contactor 3 are both arranged on the circuit board 9, the circuit board 9 is also provided with a power supply 90 connected with the singlechip 4, the circuit board 9 is arranged to realize the connection between the singlechip 4 and the contactor 3 and accurately control the connection state of the contactor 3, the power supply 90 is arranged to ensure the continuous work of the singlechip 4, the contactor 3 in the embodiment adopts a controllable high-voltage contactor 3 to realize the ground discharge of induction voltage, the box body 1 is internally provided with a step 11 for installing the circuit board 9, the circuit board 9 is arranged on the step 11 through a screw 12 to realize the quick installation and fixation of the circuit board 9, the screw 12 is convenient to install and detach, when in use, the power supply 90 can be arranged below the circuit board 9 and is positioned in the box body 1, the box body 1 is provided with a charging interface connected with the power supply 90, make things convenient for charging of power 90, still be equipped with relay 91 on the circuit board 9, relay 91 sets up on the connecting wire between singlechip 4 and contactor 3, and relay 91's setting can play certain guard action to contactor 3's on-state.
The circuit board 9 is further provided with a voltage detection circuit 92 for detecting the electric quantity of the power supply 90, the box body 1 is provided with an alarm 13 connected with the single chip microcomputer 4, the electric quantity of the power supply 90 can be detected in real time, when the electric quantity is too low, an alarm prompt can be timely sent to an operator, when in specific operation, when the voltage detection circuit 92 detects that the electric quantity of the power supply 90 is lower than a set value, the single chip microcomputer 4 receives a signal of the voltage detection circuit 92 and triggers the alarm 13 to send the alarm prompt, the voltage detection circuit 92 in the embodiment is the prior art, the embodiment is not described in detail, the box cover 2 or the box body 1 is further provided with a display 10 connected with the single chip microcomputer 4, the display 10 is arranged, the connection state of the contactor 3 and the electric quantity condition of the power supply 90 can be displayed in real time, the operator can conveniently obtain information, and then, according to actual installation requirements and, the display 10 is arranged on the case cover 2 or the case body 1, and the display 10 in the embodiment is arranged on the case body 1, so that the connection structure of the singlechip 4 and the display 10 can be simplified.
The one end of case lid 2 is rotated and is connected on box 1, the other end fixed connection of case lid 2 is on box 1, be equipped with first support 21 on case lid 2, be equipped with second support 14 on box 1, fixed connection is on second support 14 behind first support 21 is passed to remote controller 51's one end, and the installation that can realize remote controller 51 is fixed, is equipped with the logical groove of installation remote controller 51 on the first support 21 in this embodiment, set up installation remote controller 51's mounting groove on the second support 14, during the operation, only need upwards extract remote controller 51 and make it break away from second support 14, remote controller 51 can stop in first support 21, and operating personnel can hold and get remote controller 51 and open case lid 2, the operating personnel's of being convenient for operation.
Still be equipped with the winding dish 15 that links to each other with earth connection 16 on the box 1, still be equipped with handle 22 on case lid 2, winding dish 15's setting, when not using, can guarantee the fixed knot of earth connection 16 on box 1 and construct, prevented that earth connection 16 from placing in a jumble, improve earth connection 16's life, secondly, winding dish 15 can make things convenient for unreeling and the rolling of earth connection 16, winding dish 15 in this embodiment rotates through the pivot and connects on the lateral wall of box 1, and finally, set up handle 22 on case lid 2, be convenient for whole three-phase ground connection control box draw, conveniently carry.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. The utility model provides a three-phase ground connection control box of portable wireless remote control which characterized in that: including box and the case lid of setting on the box, be equipped with the contactor that is used for connecting the three-phase circuit in the box to and the singlechip of control contactor on-state, the contactor links to each other with the singlechip, be equipped with the control mechanism who sends control command to the singlechip on the box, the singlechip receives control mechanism's control command and controls contactor's on-state, control mechanism sets up the opening that is used for restricting the case lid between box and case lid, still be equipped with the connecting bolt who connects the earth connection on box or/and the case lid.
2. The portable wireless remote control three-phase grounding control box of claim 1, characterized in that: the control mechanism is provided with a signal transmitting end, the box body is provided with a signal receiving end connected with the signal transmitting end, and the signal receiving end is arranged on the box body and connected with the single chip microcomputer.
3. A portable wireless remote controlled three-phase earth control box according to claim 1 or 2, characterized in that: the control mechanism comprises a remote controller, and a control key for controlling the remote controller to send an instruction is arranged on the remote controller.
4. The portable wireless remote control three-phase grounding control box of claim 1, characterized in that: still be equipped with the circuit board in the box, singlechip and contactor all set up on the circuit board, still be equipped with the power that links to each other with the singlechip on the circuit board.
5. The portable wireless remote control three-phase grounding control box of claim 4, characterized in that: the box body is internally provided with a step for mounting a circuit board, and the circuit board is mounted on the vertical step through a screw.
6. The portable wireless remote control three-phase grounding control box of claim 4, characterized in that: the circuit board is also provided with a relay, and the relay is arranged on a connecting line between the single chip microcomputer and the contactor.
7. The portable wireless remote control three-phase grounding control box of claim 4, characterized in that: the circuit board is also provided with a voltage detection circuit for detecting the electric quantity of the power supply, and the box body is provided with an alarm connected with the single chip microcomputer.
8. The portable wireless remote control three-phase grounding control box of claim 1, characterized in that: and a display connected with the single chip microcomputer is further arranged on the box cover or the box body.
9. A portable wireless remote controlled three-phase earth control box according to claim 3, characterized in that: one end of the case cover is rotatably connected to the case body, the other end of the case cover is fixedly connected to the case body, a first support is arranged on the case cover, a second support is arranged on the case body, and one end of the remote controller penetrates through the first support and then is fixedly connected to the second support.
10. The portable wireless remote control three-phase grounding control box of claim 1, characterized in that: the box body is further provided with a winding disc connected with the grounding wire, and the box cover is further provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022210964.2U CN213934585U (en) | 2020-09-30 | 2020-09-30 | Portable wireless remote control's three-phase ground connection control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022210964.2U CN213934585U (en) | 2020-09-30 | 2020-09-30 | Portable wireless remote control's three-phase ground connection control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213934585U true CN213934585U (en) | 2021-08-10 |
Family
ID=77218932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022210964.2U Active CN213934585U (en) | 2020-09-30 | 2020-09-30 | Portable wireless remote control's three-phase ground connection control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213934585U (en) |
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2020
- 2020-09-30 CN CN202022210964.2U patent/CN213934585U/en active Active
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