Electromagnetic remote control opening and closing assembly and device

The electromagnetic remote control system addresses the unsafe manual operation of trolley switches by using an electromagnetic coil and iron core push rod to ensure safe and efficient switch operation, preventing explosions and noise-related health issues.

CN222168233UActive Publication Date: 2024-12-13BINZHOU BEIHAI XINHE NEW MATERIAL CO LTD +1
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Patent Information

Application Number
CN202323612909.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2024-12-13
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

The failure of remotely controlled trolley high-voltage switches to operate correctly leads to insufficient force in manual operation, delayed arc extinction, potential explosions, and noise-induced health issues, necessitating on-site manual intervention that is unsafe and disruptive.

Method used

An electromagnetic remote control system using an electromagnetic coil and iron core push rod, activated by a wireless receiver, to remotely operate the switch buttons, ensuring consistent force application and safe, efficient operation.

Benefits of technology

Enables safe and efficient remote operation of high-voltage switches, preventing explosions and reducing noise-related health hazards, while maintaining power system reliability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromagnetic type remote control switch-on and switch-off assembly and device, which belongs to the technical field of electric power systems and comprises an electromagnetic coil and an iron core push rod, the iron core push rod is sleeved in the electromagnetic coil and can move back and forth along the axis direction of the iron core push rod, an electromagnetic coil power supply outgoing line is led out of the electromagnetic coil, and the electromagnetic coil power supply outgoing line is connected with the iron core push rod. And a wireless receiver is arranged on a power lead-out wire of the electromagnetic coil. The hand-operated vehicle button has the advantages that the wireless receiver is arranged on the basis of an existing hand-operated vehicle button, after a remote control signal is received, power supply of the power outgoing line of the electromagnetic coil is controlled, the interior of the electromagnetic coil is powered on, then the iron core push rod pushes the button to operate under the action of electromagnetism, and remote control over the button is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of power systems, and in particular to an electromagnetic remote control opening and closing switch component and device. Background Art

[0002] As the number of substations increases, the number of substation failures also increases. Among them, the failure of the trolley high-voltage switch to be remotely opened and closed is a common failure. Under normal circumstances, the operator opens and closes the switch remotely in the main control room. Once the trolley fails to be remotely controlled, the operator needs to open and close the switch on site. The trolley switch is in operation, and the operator is inevitably timid. The switch may not be opened and closed with sufficient force, and the trolley switch cannot be separated quickly, and the arc is difficult to extinguish quickly, causing the switch to explode, resulting in casualties, and the consequences will be disastrous.

[0003] To take a step back, in order to ensure safety, the entire section of the busbar can be powered off before operation, but doing so will expand the scope of the power outage, cause serious economic losses, and affect the normal production and life of the masses, which runs counter to the concept of serving local economic construction and improving the quality of electricity for the masses. Even if the trolley switch is in the test position, the sound generated by opening and closing the switch in a relatively small and closed space is deafening. Such a loud noise can damage hearing, affect nerves and sleep, make people impatient and irritable, and easily cause misoperation.

[0004] For example, the invention patent application with publication number CN112652494A provides a remote-controlled trolley switch opening and closing button operating device, including a suction cup, a guide rail, a control module and an electric finger; the suction cup is used to fix the guide rail on the cabinet body of the switch cabinet, the electric finger is slidably arranged on the guide rail, and the control module is electrically connected to the electric finger. This structure requires the buttons to be in the same row, and the structure is relatively complex and the control accuracy is low.

[0005] In view of this, the inventor conducted in-depth research on this demand, and thus the present case was produced. Utility Model Content

[0006] In order to overcome the problem in the prior art that once the trolley cannot be remotely controlled in the main control room, the operating personnel are required to open and close the switch on site, which may result in insufficient force for opening and closing the switch, the trolley switch cannot be separated quickly, the arc is difficult to extinguish quickly, and the switch explodes, the utility model provides an electromagnetic remote control opening and closing component, including an electromagnetic coil and an iron core push rod, the iron core push rod is sleeved in the electromagnetic coil and can move back and forth along the axis direction of the iron core push rod, the electromagnetic coil is led outwardly with an electromagnetic coil power lead wire, and a wireless receiver is arranged on the electromagnetic coil power lead wire.

[0007] A wireless receiver is set up on the basis of the existing manual car button. After receiving the remote control signal, the power supply of the electromagnetic coil power lead wire is controlled to energize the electromagnetic coil. Then the iron core push rod pushes the button operation under the action of the electromagnetic to realize remote control of the button.

[0008] Preferably, an iron core push rod nut fixing position is provided at one end of the iron core push rod located outside the electromagnetic coil and away from the baffle, and an iron core push rod nut is installed on the iron core push rod nut fixing position.

[0009] Preferably, the middle of the iron core push rod is located inside the electromagnetic coil, and both ends extend outside the electromagnetic coil, and a spring is sleeved on the outer circumference of one end outside the electromagnetic coil;

[0010] One end of the spring is pressed against or fixed on the electromagnetic coil, and the other end is arranged on the iron core push rod.

[0011] Preferably, when the core push rod nut is in the pressing position, the distance between the core push rod nut fixing position and one side of the electromagnetic coil is 0.5-3.0 cm, and the spring is in a compressed state at this time;

[0012] When the core push rod nut is in the unpressed position, the distance between the core push rod nut fixed position and one side of the electromagnetic coil is 1.0-4.0 cm. At this time, the spring is in a compressed state or a free extension state, and is extended by 0.5-2.0 cm relative to when the core push rod nut is in the pressed position.

[0013] Here, it is usually necessary to press the button remotely to put it in the pressed position. That is, after the electromagnetic coil is energized, the iron core push rod moves to the left under the action of the electromagnetic force, so that the button is in the pressed position, and the spring is also in a compressed state at this time; after the pressing is completed, the button moves to the right under the action of the spring and returns to its initial position.

[0014] Preferably, a baffle is fixedly mounted on one end of the iron core push rod on which the spring is sleeved, and an end of the spring away from the electromagnetic coil abuts against or is fixed on the baffle. The baffle can prevent the spring from falling off the iron core push rod.

[0015] Preferably, a fixing bolt hole is provided on the electromagnetic coil, which is mainly cooperated with the fixing bolt to fix the electromagnetic coil, ensuring that only the iron core push rod moves after the electromagnetic coil is energized, while the electromagnetic coil remains stationary.

[0016] The utility model provides an electromagnetic remote control opening and closing device, comprising an opening and closing housing and one or more electromagnetic remote control opening and closing components, wherein the electromagnetic coil on each electromagnetic remote control opening and closing component is fixedly mounted on the opening and closing housing by fixing bolts.

[0017] Preferably, the opening and closing switch housing includes an opening and closing switch panel and a plurality of opening and closing switch mounting boxes arranged on the inner side of the opening and closing switch panel, the electromagnetic coil is fixedly installed in the opening and closing switch mounting box by fixing bolts, one end of the iron core push rod passes through the opening and closing switch panel and the iron core push rod nut is fixedly located on the side of the opening and closing switch panel away from the electromagnetic coil, and a button is installed on the iron core push rod nut.

[0018] Preferably, a display screen and a plurality of button mounting positions are provided on the opening and closing panel, and a button is installed on each of the button mounting positions. An electromagnetic remote control opening and closing component is provided at a position corresponding to each button on the opening and closing panel, and the electromagnetic remote control opening and closing component and the buttons are respectively arranged on two sides of the opening and closing panel.

[0019] Beneficial effects:

[0020] The beneficial effects produced by adopting the technical solution of the utility model are as follows:

[0021] (1) A wireless receiver is set up on the basis of the existing manual car button. After receiving the remote control signal, the power supply of the electromagnetic coil power lead wire is controlled to energize the electromagnetic coil, and then the iron core push rod pushes the button operation under the action of the electromagnetic to realize the remote control of the button.

[0022] (2) Usually, a remote control is required to press the button so that the button is in the pressed position. That is, after the electromagnetic coil is energized, the iron core push rod moves to the left under the electromagnetic action, so that the button is in the pressed position. At this time, the spring is also in a compressed state; after the pressing is completed, the button moves to the right under the action of the spring and returns to the initial position.

[0023] (3) The remote control signal is received by the wireless receiver, and the electrical signal is converted into electromagnetic force to control the movement of the iron core push rod, and at the same time, the button located on it also moves accordingly, so as to achieve the purpose of remote control, and solve the hazards caused by the operation of on-site personnel in the current power system field. Through remote wireless remote control operation, the opening and closing operations can be fast and efficient, and it is safe and reliable, effectively ensuring the personal safety of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1This is a schematic diagram of the external structure of a preferred electromagnetic remote control opening and closing device of the utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of a preferred electromagnetic remote control opening and closing device of the utility model;

[0027] Figure 3 It is a schematic diagram of the outer side structure of a preferred opening and closing switch housing of the utility model. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] This embodiment sets a wireless receiver on the basis of the existing manual car button. After receiving the remote control signal, it controls the power supply of the electromagnetic coil power lead wire to energize the electromagnetic coil, and then the iron core push rod pushes the button operation under the action of the electromagnetic to realize the remote control of the button. The specific implementation is as follows:

[0030] like Figure 1-3 As shown, an electromagnetic remote control opening and closing component includes an electromagnetic coil 1 and an iron core push rod 2. The iron core push rod 2 is sleeved in the electromagnetic coil 1 and can move back and forth along the axis direction of the iron core push rod 2. The electromagnetic coil 1 has an electromagnetic coil power lead wire 11 leading outward, and a wireless receiver 12 is arranged on the electromagnetic coil power lead wire 11.

[0031] As a preferred embodiment, an iron core push rod 2 is provided with an iron core push rod nut fixing position 21 at one end outside the electromagnetic coil 1 , and an iron core push rod nut 22 is installed on the iron core push rod nut fixing position 21 .

[0032] As a preferred embodiment, the middle of the core push rod 2 is located inside the electromagnetic coil 1, and both ends extend outside the electromagnetic coil 1, and a spring 3 is sleeved on the outer circumference of one end of the core push rod nut 22 outside the electromagnetic coil 1;

[0033] One end of the spring 3 is pressed against or fixed on the electromagnetic coil 1 , and the other end is arranged on the iron core push rod 2 .

[0034] As a preferred embodiment, when the nut of the core push rod 2 is in the pressing position, the distance between the core push rod nut fixing position 21 and one side of the electromagnetic coil 1 is 0.5-3.0 cm, and the spring 3 is in a compressed state at this time;

[0035] When the core push rod nut 22 is in the unpressed position, the distance between the core push rod nut fixing position 21 and one side of the electromagnetic coil 1 is 1.0-4.0 cm, and the spring 3 is in a compressed state or a freely extended state, and is extended by 0.5-2.0 cm relative to the core push rod nut 22 in the pressed position. Here, it is usually necessary to press the button remotely to put it in the pressed position, that is, after the electromagnetic coil is energized, the core push rod moves to the left under the electromagnetic action, so that the button is in the pressed position, and the spring is also in a compressed state; after the pressing is completed, the button moves to the right under the action of the spring and returns to the initial position.

[0036] As a preferred embodiment, a baffle 4 is fixedly mounted on one end of the core push rod 2 on which the spring 3 is sleeved, and one end of the spring 3 away from the electromagnetic coil 1 abuts against or is fixed on the baffle 4. The baffle can prevent the spring from falling off the core push rod.

[0037] As a preferred embodiment, a fixing bolt hole 13 is provided on the electromagnetic coil 1, which is mainly cooperated with the fixing bolt to fix the electromagnetic coil, ensuring that only the core push rod moves after the electromagnetic coil 1 is energized, while the electromagnetic coil remains stationary.

[0038] This embodiment provides an electromagnetic remote control opening and closing device, including an opening and closing housing 10 and one or more electromagnetic remote control opening and closing components. The electromagnetic coil 1 on each electromagnetic remote control opening and closing component is fixedly mounted on the opening and closing housing 10 by fixing bolts.

[0039] As a preferred embodiment, the opening and closing switch housing 10 includes an opening and closing switch panel 20 and a plurality of opening and closing switch mounting boxes 30 arranged on the inner side of the opening and closing switch panel 20, the electromagnetic coil 1 is fixedly installed in the opening and closing switch mounting box 30 by fixing bolts, one end of the iron core push rod 2 passes through the opening and closing switch panel 20 and the iron core push rod nut fixing position 21 is located on the side of the opening and closing switch panel 20 away from the electromagnetic coil 1, and a button 40 is installed on the iron core push rod nut 22.

[0040] As a preferred embodiment, a display screen 50 and a plurality of button mounting positions 60 are provided on the opening and closing switch panel 20, and a button 40 is installed on each of the button mounting positions 60. An electromagnetic remote control opening and closing switch component is provided at a position corresponding to each button 40 on the opening and closing switch panel 20, and the electromagnetic remote control opening and closing switch component and the button 40 are respectively arranged on two side surfaces of the opening and closing switch panel 20.

[0041] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electromagnetic remote control opening and closing component, characterized in that: The invention comprises an electromagnetic coil and an iron core push rod. The iron core push rod is sleeved in the electromagnetic coil and can move back and forth along the axis direction of the iron core push rod. An electromagnetic coil power lead wire is led outward from the electromagnetic coil, and a wireless receiver is arranged on the electromagnetic coil power lead wire.

2. The electromagnetic remote control opening and closing switch assembly according to claim 1, characterized in that: An iron core push rod nut fixing position is arranged at one end of the iron core push rod outside the electromagnetic coil, and an iron core push rod nut is installed on the iron core push rod nut fixing position.

3. The electromagnetic remote control opening and closing switch assembly according to claim 2, characterized in that: The middle of the iron core push rod is located in the electromagnetic coil, and both ends extend outside the electromagnetic coil, and a spring is sleeved on the outer circumference of one end of the iron core push rod nut outside the electromagnetic coil away from the iron core push rod; One end of the spring is pressed against or fixed on the electromagnetic coil, and the other end is arranged on the iron core push rod.

4. The electromagnetic remote control opening and closing switch assembly according to claim 3, characterized in that: When the iron core push rod nut is in the pressing position, the distance between the iron core push rod nut fixing position and one side of the electromagnetic coil is 0.5-3.0 cm, and the spring is in a compressed state at this time; When the core push rod nut is in the unpressed position, the distance between the core push rod nut fixed position and one side of the electromagnetic coil is 1.0-4.0 cm. At this time, the spring is in a compressed state or a free extension state, and is extended by 0.5-2.0 cm relative to when the core push rod nut is in the pressed position.

5. The electromagnetic remote control opening and closing switch assembly according to claim 3, characterized in that: One end of the spring sleeved on the core push rod is fixedly mounted with a baffle, and one end of the spring away from the electromagnetic coil abuts against or is fixed on the baffle.

6. The electromagnetic remote control opening and closing switch assembly according to claim 2, characterized in that: The electromagnetic coil is provided with a fixing bolt hole.

7. An electromagnetic remote control opening and closing device, characterized in that: It comprises a switch opening and closing housing and one or more electromagnetic remote-controlled switch opening and closing components as claimed in any one of claims 2 to 6, wherein the electromagnetic coil on each electromagnetic remote-controlled switch opening and closing component is fixedly mounted on the switch opening and closing housing by fixing bolts.

8. The electromagnetic remote control opening and closing device according to claim 7, characterized in that: The opening and closing switch housing includes an opening and closing switch panel and a plurality of opening and closing switch installation boxes arranged on the inner side of the opening and closing switch panel. The electromagnetic coil is fixedly installed in the opening and closing switch installation box by fixing bolts. One end of the iron core push rod passes through the opening and closing switch panel and the iron core push rod nut is fixedly located on the side of the opening and closing switch panel away from the electromagnetic coil. A button is installed on the iron core push rod nut.

9. The electromagnetic remote control opening and closing device according to claim 8, characterized in that: The opening and closing switch panel is provided with a display screen and a plurality of button mounting positions, and a button is mounted on each of the button mounting positions. An electromagnetic remote control opening and closing switch component is provided at a position corresponding to each button on the opening and closing switch panel, and the electromagnetic remote control opening and closing switch component and the buttons are respectively arranged on two side surfaces of the opening and closing switch panel.