Frame-type solid-state direct-current dual-power change-over switch
By designing protective doors and wireless intelligent switches in frame circuit breakers, the problem of easy mismatch and manual switching of mode switching is solved, and remote efficient mode switching is achieved.
Patent Information
- Application Number
- CN202420459875.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-03-11
AI Technical Summary
The mode switching switch of the frame circuit breaker lacks protection, which is prone to mode switching due to accidental contact, and requires manual toggling and switching on site, which is cumbersome and inconvenient.
A frame-type solid-state DC dual power conversion switch is designed, using protective door and door lock protection mode switching switch, and is connected to the mobile phone through wireless smart switches to realize remote mode switching.
It effectively prevents the mismatch of the mode switching switch, simplifies the mode switching process, allows remote control, and improves operating efficiency and convenience.
Smart Images

Figure CN222813434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of frame type circuit breakers, in particular to a frame type solid-state DC dual power supply conversion switch. Background Art
[0002] The frame-type solid-state DC dual power conversion open loop is also called a frame-type circuit breaker. The frame-type circuit breaker is a special mechanical switch electrical appliance. This circuit breaker can not only connect, carry and disconnect the current under normal circuit conditions, but also connect, carry a certain time and disconnect the current under specified abnormal circuit conditions. The frame-type circuit breaker usually has a steel frame, and all components are installed in this frame. Due to its large capacity, it can be equipped with multiple functional releases and more auxiliary contacts, so it has a higher segmentation capacity and thermal stability, which makes it often used in places requiring high breaking capacity and selective protection.
[0003] Generally, frame-type circuit breakers have automatic and manual modes for switching, and the switching switch is a paddle. However, this paddle is installed on the outside of the frame-type circuit breaker, and there is no protective structure. It is easy to accidentally touch and cause the mode to switch. At the same time, each time the mode is switched, personnel need to reach the equipment and manually turn the paddle, which is very troublesome.
[0004] In summary, the utility model solves the existing problems by designing a frame-type solid-state DC dual-power conversion switch. Utility Model Content
[0005] In order to solve the problems raised in the above background technology, the utility model provides a frame-type solid-state DC dual-power conversion switch, which has the advantages of being able to protect the mode switch of the frame-type circuit breaker to prevent accidental contact, and at the same time being able to remotely switch the mode of the frame-type circuit breaker through a mobile phone.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A frame-type solid-state DC dual-power conversion switch comprises a frame-type circuit breaker, wherein a storage slot is provided on an outer side panel of the frame-type circuit breaker, a protective door is installed on the storage slot, a door lock is installed on the protective door, a mode display screen is installed at the bottom of the outer side panel of the frame-type circuit breaker, a rebounder is installed on a step baffle at one end of the interior of the storage slot, a wireless intelligent switch is installed at one end of the bottom of the inner side of the storage slot, a mounting seat is installed at one end of the inner side of the storage slot, an electric push rod is installed on one side surface of the mounting seat, and a mode switching switch is installed at one end of the electric push rod.
[0008] As a preferred solution of the utility model, one end of the protective door away from the door lock can be rotated outward in the storage groove, and one end of the inner side of the protective door is fitted with one end of the rebounder after the door is closed, and a transparent acrylic panel is embedded in the protective door.
[0009] As a preferred solution of the utility model, the mode display screen can display the words "manual" and "automatic". When the mode switching switch is switched to manual mode, the mode display screen displays "manual", and when the mode switching switch is switched to automatic mode, the mode display screen displays "automatic".
[0010] As a preferred solution of the utility model, the wireless intelligent switch can be wirelessly connected to the mobile phone through APP software, and the input end of the wireless intelligent switch is connected to the internal circuit of the frame circuit breaker through a wire.
[0011] As a preferred solution of the utility model, the electric push rod is installed on a mounting seat, and the mounting seat is connected to a wireless intelligent switch through a wire. The electric push rod automatically extends when powered on and automatically retracts when powered off.
[0012] As a preferred solution of the utility model, the mode switching switch is a horizontal push-pull operation, moving toward the electric push rod to enter the automatic mode, and moving away from the electric push rod to enter the manual mode.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. In the utility model, a frame-type solid-state DC dual power conversion switch is designed, and the mode switching switch can be protected by the door lock on the protective door, thereby avoiding the situation of accidentally touching the mode switching switch. At the same time, the wireless intelligent switch can establish a connection with the mobile phone through the mobile phone, so that the switch of the wireless intelligent switch circuit can be remotely controlled by the mobile phone, and the electric push rod is controlled to drive the mode switching switch to move, so as to achieve the purpose of switching the operating mode of the frame-type circuit breaker, without the need for personnel to go to the site for manual switching, which is more efficient and time-saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the storage tank of the utility model;
[0017] Figure 3 It is an enlarged schematic diagram of the internal structure of the storage tank of the utility model.
[0018] In the figure: 1. Frame-type circuit breaker; 101. Storage slot; 2. Protective door; 3. Door lock; 4. Mode display screen; 5. Rebounder; 6. Wireless smart switch; 7. Mounting base; 8. Electric push rod; 9. Mode switching switch. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of 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.
[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.
[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:
[0024] A frame-type solid-state DC dual-power conversion switch comprises a frame-type circuit breaker 1, a storage slot 101 is provided on the outer side panel of the frame-type circuit breaker 1, a protective door 2 is installed on the storage slot 101, a door lock 3 is installed on the protective door 2, a mode display screen 4 is installed at the bottom of the outer side panel of the frame-type circuit breaker 1, a rebounder 5 is installed on the step baffle at one end of the inner side of the storage slot 101, a wireless intelligent switch 6 is installed at one end of the bottom of the inner side of the storage slot 101, a mounting seat 7 is installed at one end of the inner side of the storage slot 101, an electric push rod 8 is installed on one side surface of the mounting seat 7, and a mode switching switch 9 is installed at one end of the electric push rod 8.
[0025] For example, please refer to Figure 1 and Figure 2 The end of the protective door 2 away from the door lock can be rotated outward in the storage groove 101, and one end of the inner side of the protective door 2 is in contact with one end of the rebounder 5 after the door is closed. A transparent acrylic panel is embedded on the protective door 2. When the protective door 2 is closed, the door lock 3 is used to lock the protective door 2. In this way, the protective door 2 cannot be opened without a key, thereby avoiding the situation of accidentally touching the mode switching switch 9. At the same time, after the door lock 3 is opened, the protective door 2 is pressed, and the rebounder 5 pops the protective door 2 outward, and there is no need to install a door handle on the protective door 2.
[0026] For example, please refer to Figure 1 , Figure 2 and Figure 3 , the mode display screen 4 can display the words "manual" and "automatic". When the mode switching switch 9 is switched to the manual mode, the mode display screen 4 displays "manual", and when the mode switching switch 9 is switched to the automatic mode, the mode display screen 4 displays "automatic". According to the display content of the mode display screen 4, the operation mode of the device can be intuitively observed;
[0027] The wireless intelligent switch 6 can be wirelessly connected to the mobile phone through the APP software, and the input end of the wireless intelligent switch 6 is connected to the internal line of the frame circuit breaker 1 through a wire. The wireless intelligent switch 6 is an existing product and is easily available on the market. The connected APP software may vary depending on the manufacturer, but regardless of the brand, its main functions are the same. The electric push rod 8 is installed on the mounting seat 7, and the mounting seat 7 is connected to the wireless intelligent switch 6 through a wire. The electric push rod 8 automatically extends after power is turned on and automatically retracts after power is turned off. When the wireless intelligent switch 6 is controlled by the mobile phone to connect the wire connected to the mounting seat 7, the electric push rod 8 extends, and when the wire connected to the mounting seat 7 is disconnected, the electric push rod 8 shortens. The mode switching switch 9 is a horizontal push-pull operation. Moving toward the direction of the electric push rod 8 is an automatic mode, and moving the mode switching switch 9 away from the electric push rod 8 is a manual mode. The pushing distance of the mode switching switch 9 is the same as the telescopic distance of the electric push rod 8, and when the mode switching switch 9 is in the automatic mode, the electric push rod 8 is in the shortest state.
[0028] The working process of the utility model: a frame-type solid-state DC dual-power conversion switch designed by the present invention is used. In the practical process of the frame-type circuit breaker 1, when the protective door 2 is closed, the protective door 2 is locked by the door lock 3, so that the protective door 2 cannot be opened without a key, thereby avoiding the situation of accidentally touching the mode switching switch 9. At the same time, after the door lock 3 is opened, the protective door 2 is pressed, and the rebounder 5 pops the protective door 2 outward, and there is no need to install a door handle on the protective door 2. At the same time, the wireless intelligent switch 6 can be wirelessly connected to the mobile phone through the APP software. When the mobile phone controls the wireless intelligent switch 6 to connect the wire connected to the mounting seat 7, the electric push rod 8 extends, and when the wire connected to the mounting seat 7 is disconnected, the electric push rod 8 shortens, and the pushing distance of the mode switching switch 9 is the same as the telescopic distance of the electric push rod 8, and when the mode switching switch 9 is in the automatic mode, the electric push rod 8 is in the shortest state, so that the wireless intelligent switch 6 can be remotely controlled by the mobile phone to achieve remote control of the mode switching of the frame-type circuit breaker 1, without the need for personnel to go to the site for manual switching, which is more efficient and time-saving.
[0029] In summary, the device is configured to protect the mode switch of the frame circuit breaker to prevent accidental contact, and at the same time, the mode of the frame circuit breaker can be switched remotely through a mobile phone, which is more efficient and time-saving.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A frame-type solid-state DC dual-power conversion switch, comprising a frame-type circuit breaker (1), characterized in that: The outer side panel of the frame-type circuit breaker (1) is provided with a storage slot (101), a protective door (2) is installed on the storage slot (101), a door lock (3) is installed on the protective door (2), a mode display screen (4) is installed at the bottom of the outer side panel of the frame-type circuit breaker (1), a rebounder (5) is installed on the step baffle at one end inside the storage slot (101), a wireless intelligent switch (6) is installed at one end of the bottom of the inner side of the storage slot (101), a mounting seat (7) is installed at one end of the inner side of the storage slot (101), an electric push rod (8) is installed on one side surface of the mounting seat (7), and a mode switching switch (9) is installed at one end of the electric push rod (8).
2. A frame-type solid-state DC dual power conversion switch according to claim 1, characterized in that: The end of the protective door (2) away from the door lock can be rotated outward in the storage groove (101), and after the protective door (2) is closed, one end of the inner side surface thereof fits with one end of the rebounder (5), and a transparent acrylic panel is embedded in the protective door (2).
3. The frame-type solid-state DC dual power conversion switch according to claim 1, characterized in that: The mode display screen (4) can display the words "manual" and "automatic". When the mode switching switch (9) is switched to the manual mode, the mode display screen (4) displays "manual", and when the mode switching switch (9) is switched to the automatic mode, the mode display screen (4) displays "automatic".
4. The frame-type solid-state DC dual power conversion switch according to claim 1, characterized in that: The wireless intelligent switch (6) can be wirelessly connected to a mobile phone via APP software, and the input end of the wireless intelligent switch (6) is connected to the internal circuit of the frame-type circuit breaker (1) via a wire.
5. The frame-type solid-state DC dual power conversion switch according to claim 1, characterized in that: The electric push rod (8) is mounted on a mounting seat (7), and the mounting seat (7) is connected to a wireless intelligent switch (6) via a wire. The electric push rod (8) automatically extends when powered on, and automatically retracts when powered off.
6. The frame-type solid-state DC dual power conversion switch according to claim 1, characterized in that: The mode switching switch (9) is operated by a horizontal push-pull type, and is in automatic mode when it is moved in the direction of the electric push rod (8), and is in manual mode when it is moved in the direction away from the electric push rod (8).