CN209747430U - Remote opening and closing device for circuit breaker - Google Patents
Remote opening and closing device for circuit breaker Download PDFInfo
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- CN209747430U CN209747430U CN201920939752.2U CN201920939752U CN209747430U CN 209747430 U CN209747430 U CN 209747430U CN 201920939752 U CN201920939752 U CN 201920939752U CN 209747430 U CN209747430 U CN 209747430U
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- circuit breaker
- closing device
- guide rod
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Abstract
the utility model discloses a long-range divide-shut brake device for circuit breaker, include: the motor is arranged in the shell, and the controller is connected with the motor; the controller can communicate with a remote control terminal; an output shaft of the motor is connected with a lead screw, and a guide rod is arranged at the bottom of the lead screw in parallel; the switch is characterized in that a switch shifting device is arranged on the guide rod, a sliding block is arranged inside the switch shifting device, the sliding block is connected with the lead screw and the guide rod respectively, the lead screw rotates to drive the sliding block to move along the guide rod, and then the switch shifting device is pushed to move along the guide rod, and is in contact with the circuit breaker switch in the movement process of the switch shifting device, so that the circuit breaker switch is switched. The utility model discloses beneficial effect: the mode of installing above the end face of the circuit breaker with the switch is adopted, the occupied space is small, the limitation of the installation space of the original distribution box is avoided, the arrangement mode of the original circuit breaker is not required to be changed, and the length of the original installation cable is not changed.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a long-range divide-shut brake device for circuit breaker.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
along with the development of global intelligent manufacturing and intelligent fire-fighting internet of things, unattended power utilization environments are increasing. If unmanned communication on duty basic station, city security protection monitoring cabinet, multiple environment such as intelligent house, building automation, put forward higher requirement to the timely divide-shut brake of consumer.
The inventor discovers that there is the novel intelligent air circuit breaker who possesses automatic combined floodgate on the market at present, and automatic reclosing protector (intelligent electrical operation) can realize the divide-shut brake, but it often only is applicable to and installs in advance before the block terminal wiring, if be applied to it and reform transform the scene to original distribution board, then there are a great deal of difficulties, for example:
1. The existing automatic switching-on and switching-off devices are arranged on two sides of a circuit breaker and are limited by the space of the original distribution box, so that the problem of limited installation space exists;
2. The circuit breakers in the original distribution box are arranged in rows, gaps between adjacent circuit breakers are very small, and in order to realize automatic switching-on and switching-off transformation of each circuit breaker, the arrangement positions of the circuit breakers need to be adjusted, so that two sides of each circuit breaker have certain installation spaces; this will cause the not enough problem of original cable length, lead to the construction cycle length, the work progress is complicated, construction cost is high.
3. The existing in-process of carrying out circuit breaker divide-shut brake transformation to the block terminal, the electricity consumption setting must cut off the power supply and just can transform, influences user's normal power consumption.
4. The handle of the circuit breaker is unevenly stressed in the switching-on and switching-off process, so that misoperation or improper operation are easily caused, and potential safety hazards are brought.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a long-range divide-shut brake device for circuit breaker, the device is small, do not change former installation cable length, construction cycle weak point, and the consumer need not the outage in the work progress.
In order to achieve the above purpose, in some embodiments, the following technical solutions are adopted:
A remote opening and closing device for a circuit breaker, comprising: the motor is arranged in the shell, and the controller is connected with the motor; the controller can communicate with a remote control terminal; an output shaft of the motor is connected with a lead screw, and a guide rod is arranged at the bottom of the lead screw in parallel; the switch is characterized in that a switch shifting device is arranged on the guide rod, a sliding block is arranged inside the switch shifting device, the sliding block is connected with the lead screw and the guide rod respectively, the lead screw rotates to drive the sliding block to move along the guide rod, and then the switch shifting device is pushed to move along the guide rod, and is in contact with the circuit breaker switch in the movement process of the switch shifting device, so that the circuit breaker switch is switched.
As a further improvement, the switch toggle device comprises: the sliding base is fixed inside the shell, and the guide rod penetrates through the sliding base; one end of the sliding base, which is close to the circuit breaker, is provided with two switch stirring teeth, and a set distance is arranged between the two switch stirring teeth; the two switch toggle teeth extend to the outside of the shell.
As a further improvement scheme, a manual handle is connected to the sliding base, the manual handle is arranged outside the shell, and the circuit breaker switch is always located between the two switch toggle teeth.
As a further improvement scheme, the contact position of the switch poking tooth and the breaker switch is an arc surface.
As a further improvement, the sliding block has a predetermined space in the switch toggle device that moves along the guide rod.
as a further improvement scheme, the sliding block is always kept at a position corresponding to a switch handle of the circuit breaker after the opening and closing actions are finished; therefore, the manual opening and closing of the circuit breaker can be guaranteed not to be influenced by the position of the sliding block.
As a further improvement, the method further comprises the following steps: and the position sensor is used for detecting the position of the sliding block and sending the position to the controller.
As a further improvement, the method further comprises the following steps: the display screen is connected with the controller and is configured to display a switching-on frequency instruction, record the power-off frequency, the switching-on and switching-off frequency and output a fault alarm.
As a further improvement, the remote switching-closing device is arranged on an end face of the circuit breaker with a switch, and the shape of the shell is matched with that of the end face.
as a further improvement, the housing is connected to the end face of the circuit breaker by a fixing clip or a jackscrew.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses long-range divide-shut brake device adopts the mode of installing above the circuit breaker, and occupation space is little, can not receive the restriction in original block terminal installation space, and does not need to change the mode of arranging of original circuit breaker, does not change the length of original installation cable;
The device has a remote communication function, can realize remote automatic switching-on and switching-off control of the circuit breaker, and simultaneously cannot influence the realization of manual switching-on and switching-off;
The remote opening and closing device and the circuit breaker are mutually separated, the construction period is short, the installation is rapid and convenient, the construction cost is low, the power utilization equipment does not need to be powered off in the construction process, and the normal power utilization of residents is not influenced.
the contact position of the device and the breaker switch handle is set to be a cambered surface, and the breaker switch handle is tightly attached in the movement process, so that the handle of the breaker switch is uniformly stressed and is reliably controlled.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is an uninstalled schematic view of a remote opening/closing device according to an embodiment of the present invention;
Fig. 2 is an installed schematic view of the remote opening and closing device according to an embodiment of the present invention;
Fig. 3 is a schematic closing diagram of the remote opening and closing device according to an embodiment of the present invention;
Fig. 4 is a schematic opening diagram of the remote opening and closing device according to an embodiment of the present invention;
fig. 5 is a schematic view of a normal position of the remote opening/closing device according to an embodiment of the present invention;
The automatic control device comprises a remote opening and closing device 1, a control board 2, a miniature direct current speed reducing motor 3, a lead screw 4, a sliding base 5, a sliding block 6, a guide rod 7, a switch poking tooth 8, a manual handle 9, a circuit breaker 10, a circuit breaker switch handle 11, a terminal 12, a fixed buckle 13 and a jackscrew 14.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example one
in one or more embodiments, disclosed is a remote opening/closing device 1, as shown in fig. 1, including: the miniature direct current speed reducing motor 3 and the motor driving controller are arranged on the shell; the motor drive controller is connected with the controller, the controller can carry out remote communication with external control terminal, and the controller receives external control terminal's control command, through sending corresponding instruction to motor drive controller, drives miniature DC gear motor 3 and rotates to carry out overload protection to miniature DC gear motor 3.
The motor drive controller and the controller are integrated together on one control board 2. It should be noted that the motor drive controller can be implemented by using a conventional motor controller. The controller can be realized by adopting an STM32 series single chip microcomputer.
It should be noted that, those skilled in the art may select other forms of motors according to the needs, such as: servo motors, steering engines, and the like.
the output shaft of miniature direct current gear motor 3 is connected with lead screw 4, and 4 bottoms of lead screw are equipped with guide bar 7 in parallel, are connected with slider 6 on the lead screw 4, and slider 6 sets up in switch toggle device's inside, and guide bar 7 passes slider 6 and switch toggle device, plays the guide effect in slider 6 and switch toggle device motion process.
The switch toggle device comprises: the sliding base 5 is fixed inside the shell, and the guide rod 7 penetrates through the sliding base 5; the sliding base 5 is of a hollow structure, the sliding block 6 is arranged in the sliding base 5, and the sliding base 5 provides a certain moving space for the sliding block 6; the bottom end of the sliding base 5 is provided with two switch stirring teeth 8, and a set distance is arranged between the two switch stirring teeth 8;
Two switches are dialled tooth 8 and are extended to the casing outside, and circuit breaker switch's handle is located two switches and dials between the tooth 8 to in 8 motion processes of switch are dialled with circuit breaker switch's handle's contact.
The slide base 5 is connected with a manual handle 9, and the manual handle 9 is arranged outside the shell. The sliding base 5 can be directly driven to move along the guide rod 7 through the manual handle 9, so that the circuit breaker switch can be manually opened and closed.
The contact positions of the two switch poking teeth 8 and the handle of the breaker switch are both arc surfaces, the handle of the breaker switch is tightly attached in the motion process, and the stress in the opening and closing process is reduced.
The controller receives a remote control instruction, so that the micro direct current speed reduction motor 3 is controlled to drive the screw rod 4 to rotate, the screw rod 4 rotates to drive the sliding block 6 on the screw rod 4 to move leftwards or rightwards, the sliding block 6 is pushed to move towards the direction the same as that of the sliding block 6 when moving to be in contact with the switch shifting device, and in the moving process, one switch shifting tooth is switched to be in contact with a handle of a breaker switch, so that the breaker switch is switched on or switched off.
One end of the screw rod 4 is connected with the output shaft of the motor, and the other end is connected with the shell of the device through a bearing.
The terminal 12 is a reserved communication interface and realizes external communication.
The position sensor in the opening and closing device adopts a Hall sensor and is used for detecting the position of the sliding block 6, the position sensor is connected with the controller and transmits the acquired position information to the controller, and the controller sends a control instruction to the motor driving controller according to the received position to control the operation of the motor.
The remote opening and closing device 1 is provided with an LED or LCD display screen, is connected with the controller and can display information such as closing time indication, power-off time, opening and closing time record, fault alarm output and the like.
As shown in fig. 2, the remote opening and closing device 1 is installed on the end face of the circuit breaker 10 with the switch, and the shape of the shell of the remote opening and closing device 1 is matched with the shape of the end face of the circuit breaker 10 with the switch; compare in the left and right sides of installing circuit breaker 10 and having the switch terminal surface, it is littleer to install the space that often occupies above this terminal surface, and space in can make full use of block terminal like this need not to change the circuit and arranges, avoids the space not enough to lead to unable installation.
Referring to fig. 3 and 4, the housing of the remote opening and closing device 1 may fix the fixing buckle 13 to the end surface of the circuit breaker 10 with the switch by using a strong adhesive, and then fix the opening and closing device in the fixing buckle 13; as another embodiment, the case may be fixed to the end face of the circuit breaker 10 with the switch by using the jackscrew 14.
Fig. 3 is a schematic closing diagram of the remote opening and closing device, and a closing process is explained below; position sensor detects the position that the breaker switch is in the separating brake, after the controller received the instruction of long-range combined floodgate, control miniature direct current gear motor 3 corotation, miniature direct current gear motor 3 drives lead screw 4 forward rotation, lead screw 4's rotation drives slider 6 and moves to the left side in sliding base 5, slider 6 and 5 left side inner wall contact back of sliding base, continue to promote sliding base 5 and move left, sliding base 5 moves left along guide bar 7, the switch that reaches 5 bottom right sides of sliding base dials tooth 8 and breaker switch's handle contact, and the handle that drives breaker switch moves to the direction of combined floodgate, reach combined floodgate and target in place.
fig. 4 shows a schematic diagram of the opening of the remote opening and closing device, the opening process is similar to the closing process, and only the rotation direction of the micro dc gear motor 3 is reversed, so that the screw 4 drives the slider 6 to move in the opposite direction, and the detailed process is not repeated.
It should be noted that after the opening and closing operation of the slider 6 of the remote opening and closing device 1 is completed, the slider needs to be driven by the micro dc gear motor 3 to move to a position corresponding to the breaker switch handle 11, as shown in fig. 5, that is, the slider 6 is located right above the breaker switch handle 11, and at this time, a certain movement margin is reserved on both sides of the sliding base 5, so that it is ensured that the manual opening and closing operation of the breaker switch handle 11 is not affected.
It should be understood by those skilled in the art that the breaker switch handle mentioned in the above embodiments refers to a toggle switch for closing and opening the circuit breaker.
The remote automatic opening and closing device of the embodiment is simple in installation process, and on the premise that professional maintenance personnel do not need to operate, field workers can automatically complete the operation according to the operation instruction, so that the consumption of manpower and material resources is reduced.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A remote opening and closing device for a circuit breaker, comprising: the motor is arranged in the shell, and the controller is connected with the motor; the controller can communicate with a remote control terminal; an output shaft of the motor is connected with a lead screw, and a guide rod is arranged at the bottom of the lead screw in parallel; the switch is characterized in that a switch shifting device is arranged on the guide rod, a sliding block is arranged inside the switch shifting device, the sliding block is connected with the lead screw and the guide rod respectively, the lead screw rotates to drive the sliding block to move along the guide rod, and then the switch shifting device is pushed to move along the guide rod, and is in contact with the circuit breaker switch in the movement process of the switch shifting device, so that the circuit breaker switch is switched.
2. The remote opening and closing device for a circuit breaker according to claim 1, wherein said switch toggling device comprises: the sliding base is fixed inside the shell, and the guide rod penetrates through the sliding base; one end of the sliding base, which is close to the circuit breaker, is provided with two switch stirring teeth, and a set distance is arranged between the two switch stirring teeth; the two switch toggle teeth extend to the outside of the shell, and the circuit breaker switch is always located between the two switch toggle teeth.
3. the remote opening and closing device for the circuit breaker according to claim 2, wherein a manual handle is connected to the slide base, and the manual handle is disposed outside the housing.
4. the remote opening and closing device for a circuit breaker according to claim 2, wherein a position where the switch-pulling tooth contacts with the switch of the circuit breaker is a curved surface.
5. The remote opening and closing device for a circuit breaker according to claim 1, wherein said slider has a set space within the switch moving means to move along the guide bar.
6. The remote opening and closing device for a circuit breaker according to claim 1, wherein the slider is always maintained at a position corresponding to a switch handle of the circuit breaker after the opening and closing operation is completed.
7. The remote opening and closing device for a circuit breaker according to claim 1, further comprising: and the position sensor is used for detecting the position of the sliding block and sending the position to the controller.
8. The remote opening and closing device for a circuit breaker according to claim 1, further comprising: the display screen is connected with the controller and is configured to be capable of displaying a switching-on frequency instruction, recording the power-off frequency, the switching-on and switching-off frequency and outputting a fault alarm.
9. The remote opening and closing device for a circuit breaker according to claim 1, wherein said remote opening and closing device is provided on an end surface of the circuit breaker with a switch, and a shape of said housing is adapted to a shape of said end surface.
10. The remote opening and closing device for a circuit breaker according to claim 9, wherein said housing is connected to said end surface of the circuit breaker by a fixing clip or a jackscrew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939752.2U CN209747430U (en) | 2019-06-20 | 2019-06-20 | Remote opening and closing device for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939752.2U CN209747430U (en) | 2019-06-20 | 2019-06-20 | Remote opening and closing device for circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN209747430U true CN209747430U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920939752.2U Active CN209747430U (en) | 2019-06-20 | 2019-06-20 | Remote opening and closing device for circuit breaker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242528A (en) * | 2020-09-09 | 2022-03-25 | 周口平高智能电气有限公司 | Intelligent circuit breaker of automatic divide-shut brake of remote control |
| CN114613650A (en) * | 2022-03-23 | 2022-06-10 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
-
2019
- 2019-06-20 CN CN201920939752.2U patent/CN209747430U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242528A (en) * | 2020-09-09 | 2022-03-25 | 周口平高智能电气有限公司 | Intelligent circuit breaker of automatic divide-shut brake of remote control |
| CN114613650A (en) * | 2022-03-23 | 2022-06-10 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
| CN114613650B (en) * | 2022-03-23 | 2022-11-25 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
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