A new type of operating rod for distribution transformer control box and its application
By designing a new type of control box operating lever for distribution control box, the problems of multiple people's operation and safety hazards are solved, and the opening, closing and power inspection of the control box for distribution control box is achieved by a single person, improving the safety and convenience of operation.
Patent Information
- Application Number
- CN202111311875.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-08
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2041-11-08
AI Technical Summary
The existing distribution control box requires multiple people to operate during maintenance and poses safety risks, especially the risk of liveness of the box made of non-insulating materials and the dangers caused by arcing.
A new type of adaptive control box operating lever is designed, including an operating lever head, an opening, a contact head, an opening and closing part and a recording part. It can be operated by a single person to complete the opening, switching operation and power inspection of the box door, and has an insulation function.
It realizes the opening and closing of the single-person matching control box, reduces manpower demand, improves the safety and convenience of operation, and meets the needs of single-person maintenance.
Smart Images

Figure CN114024235B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electric operation tools, and specifically relates to a new type of operating rod for a distribution transformer control box and its application. Background Art
[0002] Utility pole-mounted transformers are used in various cities, and the application quantity is extremely large. For such a large amount of maintenance and inspection operations, the probability of accidents will also increase. In actual work, we found that when working on a transformer platform with a control box, at least 4 people are required for power-on and power-off operations, which involves a large amount of manpower. And there are significant safety problems. For example, the control box body is made of non-insulating materials. If there are damaged parts of the circuit, the box body may be electrified; when working on the transformer platform, it is necessary to cut off the load first and then pull open the primary drop-out fuse of the transformer. If the load in the substation area is large, it is easy to generate an electric arc when pulling open the secondary switch in the control box. Therefore, a device is needed that can open and close the door of the distribution transformer control box by a single person, and is convenient for operating the switch handle to check whether the box body is electrified. To meet the problems of current usage requirements. Summary of the Invention
[0003] Aiming at the deficiencies of the prior art, the present invention provides a new type of operating rod for a distribution transformer control box and its application, which solves the problems that the existing distribution transformer control box requires multiple people to work during maintenance and is not easy to operate.
[0004] To achieve the above object, the present invention is realized through the following technical solutions: A new type of operating rod for a distribution transformer control box includes an operating rod head. The bottom of the operating rod head is fixedly connected to an operating rod through a bottom plate piece. An opening part is arranged above the operating rod head. A contact head is fixedly connected to the back of the opening part. A switching part is arranged on the side of the operating rod head. A shooting part is arranged on the front of the operating rod head.
[0005] Preferably, the opening part includes two vertical pieces arranged vertically. An arc-shaped notch A is opened on the front side of the vertical piece. An arc-shaped notch B is opened at the top of the vertical piece. A front baffle is welded to the front end inside the vertical piece. Arc-shaped notches C are opened at both the upper and lower ends of the front baffle.
[0006] Preferably, the shooting part includes a receiving groove welded to the operating rod head. A video camera is detachably connected inside the receiving groove.
[0007] Preferably, an arc edge is provided at the connection between the switching part and the opening part and the bottom plate piece.
[0008] Preferably, the switching part is a switching frame. The upper and lower surfaces of the switching frame are both switching contact surfaces. The included angle between the switching contact surface and the horizontal line is °.
[0009] Preferably, a cavity is provided inside the opening and closing frame. At the upper and lower ends inside the cavity, there are clamping plates fixedly connected to the opening and closing frame, and an electroscope is clamped inside the clamping plates.
[0010] Preferably, the operating rod includes a metal sleeve fixedly connected to the bottom plate piece. An insulating rod is connected inside the metal sleeve, and a rubber ring is provided at the connection between the insulating rod and the metal sleeve.
[0011] The application of a new type of operating rod for a distribution transformer control box opens the door lock through the opening part and the contact head. The opening and closing part realizes the opening and closing of the pull-switch. The shooting part and the electroscope perform the work of checking the electricity and shooting and inspecting the working conditions of the distribution transformer control box.
[0012] The present invention provides a new type of operating rod for a distribution transformer control box and its application. It has the following beneficial effects: Only one person needs to hold the device to check whether the box is electrified on the premise of insulation. Through this device, one person can complete the opening work of the distribution transformer control box, and at the same time, it is very convenient to open and close the switch operating handle. The whole set of devices enables one person to independently repair the distribution transformer control box, facilitating the operation process and meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a perspective view of the present invention;
[0014] Figure 2 is a front view of the present invention;
[0015] Figure 3 is a rear view of the present invention;
[0016] Figure 4 is a left view of the present invention;
[0017] Figure 5 is a schematic diagram of the use state 1 of the present invention;
[0018] Figure 6 is a schematic diagram of the use state 2 of the present invention;
[0019] Figure 7 is a schematic diagram of the use state 3 of the present invention.
[0020] In the figure: 1, operating rod head; 2, opening part; 21, arc notch A; 22, arc notch B; 23, arc notch C; 24, front baffle; 25, vertical piece; 3, contact head; 4, shooting part; 41, receiving groove; 42, video camera; 5, bottom plate piece; 6, operating rod; 61, metal sleeve; 62, rubber ring; 63, insulating rod; 7, opening and closing part; 71, opening and closing frame; 8, clamping plate; 9, electroscope. DETAILED DESCRIPTION OF THE INVENTION
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0022] Through those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process.
[0023] Embodiment 1
[0024] As Figures 1-4 can be seen, a new type of operating rod for a distribution transformer control box in this case includes an operating rod head 1. The bottom of the operating rod head 1 is fixedly connected to an operating rod 6 through a bottom plate piece 5. An opening part 2 is arranged above the operating rod head 1. A contact head 3 is fixedly connected to the back of the opening part 2. An opening and closing part 7 is arranged on the side of the operating rod head 1. A shooting part 4 is arranged on the front of the operating rod head 1;
[0025] As Figure 1 , Figure 5 can be seen, the opening part 2 includes two upright pieces 25 arranged upright. An arc-shaped notch A21 is opened on the front side of the upright piece 25. An arc-shaped notch B22 is opened at the top of the upright piece 25. A front baffle 24 is welded to the inner front end of the upright piece 25. Arc-shaped notches C23 are opened at both the upper and lower ends of the front baffle 24;
[0026] In the specific implementation process, it is particularly pointed out that the door lock is opened through the opening part 2 and the contact head 3. Specifically, the contact head 3 and the arc-shaped notch B22 are respectively abutted against the push-button door lock switch and the door lock button. The operating rod 6 is pressed inward to make the contact head 3 press the door lock switch to open the door of the electric box.
[0027] As Figures 1-6 can be seen, the shooting part 4 includes a receiving groove 41 welded to the operating rod head 1. A video camera 42 is detachably connected in the receiving groove 41;
[0028] In the specific implementation process, it is particularly pointed out that the equipment inside the box is inspected and recorded by installing the video camera 42.
[0029] As Figures 1-2 can be seen, an arc edge is provided at the connection of the opening and closing part 7 with the opening part 2 and the bottom plate piece 5. The opening and closing part 7 is an opening and closing frame 71. The upper and lower surfaces of the opening and closing frame 71 are both opening and closing contact surfaces. The inner included angle between the opening and closing contact surfaces and the horizontal line is 25°;
[0030] In the specific implementation process, it is particularly worth noting that by designing the opening and closing contact surface to have an angle and a larger contact surface adapted to the switch operating handle, the success rate of pulling and closing the switch is improved, and the situation of repeated pulling and closing is prevented.
[0031] It can be seen from Figure 1 that a cavity is provided inside the opening and closing frame 71, and clamping plates 8 fixedly connected to the opening and closing frame 71 are provided at the upper and lower ends inside the cavity, and an electroscope 9 is clamped inside the clamping plate 8;
[0032] In the specific implementation process, it is particularly worth noting that by embedding the electroscope 9, when inspecting or operating the situation inside the distribution transformer control box, the electroscope can be used for voltage detection.
[0033] It can be seen from Figures 1-4 that the operating rod 6 includes a metal sleeve 61 fixedly connected to the bottom plate piece 5, an insulating rod 63 is connected inside the metal sleeve 61, and a rubber ring 62 is provided at the connection between the insulating rod 63 and the metal sleeve 61;
[0034] In the specific implementation process, it is particularly worth noting that the design of the metal sleeve 61 facilitates welding with the bottom plate piece 5, and the rubber ring 62 increases the tightness and the insulation effect at the same time.
[0035] Embodiment 2
[0036] It can be seen from Figures 1-7 that the door lock is opened through the opening part 2 and the contact head 3, the opening and closing part 7 realizes the opening and closing of the switch, and the shooting part 4 and the electroscope perform voltage detection and shooting inspection on the distribution transformer control box.
[0037] In the specific implementation process, it is particularly worth noting that the door lock is opened through the opening part 2 and the contact head 3, the opening and closing part 7 facilitates the opening and closing of the switch operating handle, the camera 42 is installed to check and record the equipment inside the box, and the electroscope 9 can be used for voltage detection when inspecting or operating the situation inside the distribution transformer control box.
[0038] In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation", "rotation connection", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A new type of operating rod for a distribution transformer control box, characterized in that: It includes a joystick head (1), an opening part (2) is arranged above the joystick head (1), a contact head (3) is fixedly connected to the back surface of the opening part (2), an opening and closing part (7) is arranged on the side surface of the joystick head (1), and a shooting part (4) is arranged on the front surface of the joystick head (1); The opening part (2) includes two vertical pieces (25) arranged vertically. An arc-shaped notch A (21) is formed on the front side of the vertical piece (25), an arc-shaped notch B (22) is formed at the top of the vertical piece (25), a front baffle (24) is welded to the front end inside the vertical piece (25), and arc-shaped notches C (23) are formed at both the upper and lower ends of the front baffle (24); The shooting part (4) includes a receiving groove (41) welded to the joystick head (1), and a video camera (42) is detachably connected in the receiving groove (41); The bottom of the joystick head (1) is fixedly connected to a joystick (6) through a bottom plate piece (5); An arc edge is provided at the connection between the opening and closing part (7) and the opening part (2) and the bottom plate piece (5); The opening and closing part (7) is an opening and closing frame (71). The upper and lower surfaces of the opening and closing frame (71) are both opening and closing contact surfaces, and the inner included angle between the opening and closing contact surfaces and the horizontal line is 25°; 2. The operating rod of a new type of distribution transformer control box according to claim 1, characterized in that: A cavity is arranged inside the opening and closing frame (71). Clamping plates (8) fixedly connected to the opening and closing frame (71) are arranged at the upper and lower ends inside the cavity, and an electroscope (9) is clamped inside the clamping plates (8); 3. A novel operating rod for a distribution transformer control box according to claim 1, characterized in that: The joystick (6) includes a metal sleeve (61) fixedly connected to the bottom plate piece (5). An insulating rod (63) is connected inside the metal sleeve (61), and a rubber ring (62) is arranged at the connection between the insulating rod (63) and the metal sleeve (61); 4. Application of a new type of operating rod for distribution transformer control box according to any one of claims 1-3, characterized in that: The door lock is opened through the opening part (2) and the contact head (3). The opening and closing part (7) realizes the opening and closing of the pull switch. The shooting part (4) and the electroscope perform the work of checking the electricity and shooting and inspecting the distribution transformer control box.
Citation Information
Patent Citations
Multi-functional operating rod for power transmission maintenance
CN107068431A
Outdoor low-voltage distribution box lock operating mechanism
CN112165006A
Multifunctional insulating operating rod
CN206098182U