Charging site power supply double-loop automatic detection closing device
By designing a dual-loop automatic detection and closing device for charging sites, and using closing sockets, power sensors, controllers and warning lights for automatic detection, the equipment overload or short circuit caused by voltage instability is solved, and a safe and reliable power system operation is achieved.
Patent Information
- Application Number
- CN202421673404.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing dual power supply circuit remains unchanged to facilitate automatic detection of the closing state. When the voltage is unstable, the equipment may be overloaded or short-circuited, triggering the protection device, tripping the power system, and causing serious consequences such as equipment damage or fire.
A paid on-site power supply dual circuit automatic detection closing device is designed, including a closing socket, a power sensor, a controller and a warning light. The closing socket is inserted into the closing socket through the closing action. The power sensor receives the signal and transmits it to the controller. The warning light on the controller lights up to remind the closing status, which is convenient for automatic detection.
By automatically detecting the closing state, the equipment overload or short circuit caused by unstable voltage is avoided, the power system is prevented from tripping, the risk of equipment damage or fire is reduced, and the use effect is improved.
Smart Images
Figure CN222979733U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of detection devices, and particularly relates to a dual-loop automatic detection and closing device for power supply at the toll collection site. Background Technique
[0002] Closing refers to the operation by which a circuit breaker is changed from the open position to the closed position in the power system.
[0003] Before the closing operation, it is necessary to check that the circuit breaker has been completely (from cold standby) put into (in) the hot standby state. This includes that the disconnectors on both sides of the circuit breaker are in the closed position, the main and auxiliary relay protection devices of the circuit breaker have been put into operation as required, and the closing energy source and the operation control energy source have both been put into operation.
[0004] The closing device is used at the toll collection site. At present, the existing dual power supply circuits are not convenient for automatically detecting the closing state. When the voltage is unstable, it may cause equipment overload or short circuit, trigger the protection device, trip the power system, and may cause serious consequences such as equipment damage or fire. Therefore, we propose a dual-loop automatic detection and closing device for power supply at the toll collection site. Content of the Utility Model
[0005] The purpose of the utility model is to provide a dual-loop automatic detection and closing device for power supply at the toll collection site, so as to solve the problems mentioned in the above background technique that the dual power supply circuits are not convenient for automatically detecting the closing state. When the voltage is unstable, it may cause equipment overload or short circuit, trigger the protection device, trip the power system, and may cause serious consequences such as equipment damage or fire.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A dual-loop automatic detection and closing device for power supply at the toll collection site, including a base and a power supply box. A closing socket is fixedly connected to the top of the base. A connecting wire is provided on the left side of the power supply box. A closing acting member is provided on the left side of the connecting wire. The closing acting member is adapted to the closing socket. A power sensor is provided on the front of the closing socket. A controller is fixedly connected to the top right side of the power supply box. A warning light is fixedly connected to the top of the controller. The number of warning lights is several. The warning lights are electrically connected to the power sensor.
[0007] Preferably, a connecting rod is fixedly connected to the rear of the top of the base. A sliding groove is provided inside the connecting rod. A sliding block is provided inside the sliding groove. The sliding block is slidably connected inside the sliding groove. A cross bar is fixedly connected to the front of the sliding block. A clamping groove is provided on the front of the cross bar. The connecting wire is clamped inside the clamping groove.
[0008] Preferably, a threaded rod is provided inside the sliding groove. The threaded rod is rotatably connected to the sliding groove. The sliding block is threadedly connected to the threaded rod. One end of the threaded rod is provided with a motor.
[0009] Preferably, anti-slip protrusions are provided inside the clamping groove, and the number of the anti-slip protrusions is several.
[0010] Preferably, a fixing frame is provided on the left side of the top of the power supply box, a solar panel is provided inside the fixing frame, and a battery box is provided behind the solar panel.
[0011] Preferably, reflective strips are provided on both sides of the power supply box, and the number of the reflective strips is several.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. By inserting the closing actuator into the closing socket, at this time, the power sensor receives the signal and transmits the signal to the controller, and the warning light on the controller lights up to remind that it is in the closed state, which is convenient for automatically detecting the closed state, avoiding the problems that when the voltage is unstable, it may cause the equipment to be overloaded or short-circuited, trigger the protection device, and cause the power system to trip, which may cause serious consequences such as equipment damage or fire, and improving its use effect.
[0014] 2. By starting the motor, the threaded rod rotates to drive the slider to move inside the chute, which brings convenience to the automated closing operation. The solar panel provided can store electricity to achieve power supply, and it can also be powered by the power supply box, which can save energy. The reflective strips provided can clearly see the position of the power supply box under the night light, which brings convenience to the search work. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is a schematic diagram of the connecting rod structure of the present utility model.
[0017] In the figure: 1, base; 2, power supply box; 3, closing socket; 4, connecting wire; 5, closing actuator; 6, power sensor; 7, controller; 8, warning light; 9, connecting rod; 10, chute; 11, slider; 12, cross bar; 13, clamping groove; 14, threaded rod; 15, motor; 16, fixing frame; 17, solar panel; 18, battery box; 19, reflective strip. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0019] Please refer to Figure 1-2 , the present utility model provides a technical solution for a dual-circuit automatic detection and closing device for power supply at the toll collection site: including a base 1 and a power supply box 2. A closing socket 3 is fixedly connected to the top of the base 1. A connecting wire 4 is provided on the left side of the power supply box 2. A closing actuator 5 is provided on the left side of the connecting wire 4. The closing actuator 5 is adapted to the closing socket 3. A power sensor 6 is provided on the front of the closing socket 3. A controller 7 is fixedly connected to the top right side of the power supply box 2. A warning light 8 is fixedly connected to the top of the controller 7. The number of warning lights 8 is several. The warning light 8 is electrically connected to the power sensor 6.
[0020] Specifically, a connecting rod 9 is fixedly connected to the rear of the top of the base 1. A chute 10 is provided inside the connecting rod 9. A slider 11 is provided inside the chute 10. The slider 11 is slidably connected inside the chute 10. A cross bar 12 is fixedly connected to the front of the slider 11. A clamping groove 13 is provided on the front of the cross bar 12. The connecting wire 4 is clamped inside the clamping groove 13.
[0021] Specifically, a threaded rod 14 is provided inside the chute 10. The threaded rod 14 is rotatably connected to the chute 10. The slider 11 is threadedly connected to the threaded rod 14. One end of the threaded rod 14 is provided with a motor 15.
[0022] Specifically, anti-slip protrusions are provided inside the clamping groove 13. The number of anti-slip protrusions is several.
[0023] Specifically, a fixing frame 16 is provided on the left side of the top of the power supply box 2. A solar panel 17 is provided inside the fixing frame 16. A battery box 18 is provided behind the solar panel 17.
[0024] Specifically, reflective strips 19 are provided on both sides of the power supply box 2. The number of reflective strips 19 is several.
[0025] In this implementation scheme, when the detection device is in use, the closing actuator 5 is inserted into the closing socket 3. At this time, the power sensor 6 receives a signal and transmits the signal to the controller 7. The warning light 8 on the controller 7 lights up, reminding that it is in the closed state, facilitating the automatic detection of the closed state, and avoiding the problem that when the voltage is unstable, it may cause the equipment to be overloaded or short-circuited, trigger the protection device, and cause the power system to trip, which may cause serious consequences such as equipment damage or fire, and improving its use effect.
[0026] By starting the motor 15, the threaded rod 14 rotates to drive the slider 11 to move inside the chute 10, which brings convenience to the automatic closing operation. The solar panel 17 can store electricity in the battery box 18 to achieve power supply, or it can also be powered by the power supply box 2, which can save energy. The reflective strip 19 can clearly show the position of the power supply box 2 under night illumination, which brings convenience to the search work.
[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A toll site power supply dual-circuit automatic detection and closing device, comprising a base (1) and a power supply box (2), characterized in that: A closing socket (3) is fixedly connected to the top of the base (1); a connecting line (4) is provided on the left side of the power supply box (2); a closing action piece (5) is provided on the left side of the connecting line (4); the closing action piece (5) is adapted to the closing socket (3); a power sensor (6) is provided on the front of the closing socket (3); a controller (7) is fixedly connected to the right side of the top of the power supply box (2); a warning light (8) is fixedly connected to the top of the controller (7); there are a plurality of warning lights (8); and the warning lights (8) are electrically connected to the power sensor (6).
2. According to claim 1, a toll site power supply double circuit automatic detection and closing device is characterized in that: A connecting rod (9) is fixedly connected to the rear of the top of the base (1), a slide groove (10) is provided inside the connecting rod (9), a slider (11) is provided inside the slide groove (10), the slider (11) is slidably connected inside the slide groove (10), a cross bar (12) is fixedly connected to the front of the slider (11), a clamping groove (13) is provided on the front of the cross bar (12), and the connecting line (4) is clamped inside the clamping groove (13).
3. According to claim 2, a toll site power supply double circuit automatic detection and closing device is characterized in that: A threaded rod (14) is provided inside the slide groove (10), the threaded rod (14) is rotatably connected to the slide groove (10), the slider (11) is connected to the threaded rod (14) by threads, and a motor (15) is provided at one end of the threaded rod (14).
4. According to claim 2, a toll site power supply double circuit automatic detection and closing device is characterized in that: The clamping groove (13) is provided with anti-skid protrusions inside, and the number of the anti-skid protrusions is several.
5. According to claim 1, a toll site power supply double circuit automatic detection and closing device is characterized in that: A fixing frame (16) is provided on the left side of the top of the power supply box (2), a solar panel (17) is provided inside the fixing frame (16), and a battery box (18) is provided behind the solar panel (17).
6. The automatic detection and closing device for double-circuit power supply at toll collection site according to claim 1 is characterized in that: Reflective strips (19) are provided on both sides of the power supply box (2), and the number of the reflective strips (19) is several.