A medium voltage ring network switchgear
By designing a suspension structure in the medium-voltage ring network switch equipment, the spring force effect of the spring is used to achieve rapid connection and stable clamping of the hook, and the flexibility of use is improved by rotary installation of the movable frame, the problems of long connection time and poor use flexibility of existing equipment are solved, and the rapid and flexible hanging and lifting effects are achieved.
Patent Information
- Application Number
- CN202421431190.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing medium-voltage ring network switch equipment needs to adjust the adjustment rod several times during the hook connection process, resulting in a long connection time, poor use flexibility, and the fixing of the hanger cannot be adjusted according to actual conditions.
A suspension structure is designed, including a movable frame, a fixing plate, a movable rod, a tightening plate, a spring, a top plate and a connecting component. It uses the spring force to achieve quick connection and stable clamping of the hook, and improves the flexibility of use through a rotary mounted movable frame.
It realizes fast connection and stable clamping of the hook, shortens the connection time, improves the flexibility and adaptability of use, simple structure and excellent use effect.
Smart Images

Figure CN222720885U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of ring network switch equipment, in particular to a medium-voltage ring network switch equipment. Background Art
[0002] Medium voltage ring network switchgear generally refers to medium voltage ring network cabinet, which is an electrical device used for communication and power distribution between medium voltage lines. They are usually installed in metal or non-metallic insulation cabinets, or adopt the structure of assembled interval ring network power supply units. During the transportation of medium voltage ring network cabinets, in order to facilitate lifting, a lifting ring will be set at the top of the cabinet to facilitate the connection and lifting of the hook.
[0003] The existing patent number is: CN217009995U, which discloses "An Environmentally Friendly Medium Voltage Ring Network Switchgear". In this patent, the over-limit mechanism can realize the clamping limit of the hook, thereby effectively increasing the stability when the hook is hung with the hanger, and preventing sliding between the hook and the hanger, so as to facilitate the stable lifting of the switch cabinet, greatly improve the lifting efficiency of the switch cabinet, and help to achieve the rapid use of the medium voltage ring network switchgear. However, in the above patent, when connecting the hook, it is necessary to use the adjustment rod to adjust the limit mechanism to make way so that the hook can be connected to the hanger, and after the hook is connected, it is necessary to adjust the limit mechanism through the adjustment rod so that the limit mechanism is clamped on the hook. The whole process cannot be completed quickly, and the adjustment rod needs to be adjusted multiple times, resulting in a long time spent in the hanging process, poor flexibility of use, and general use effect. In addition, the hanger is fixed and cannot be rotated and adjusted according to actual conditions, and the adaptability is poor. Utility Model Content
[0004] The main purpose of the utility model is to provide a medium voltage ring network switch device, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A medium-voltage ring network switch device comprises an equipment housing, a movable door is provided on the equipment housing, and an element connecting frame is provided inside the equipment housing, a suspension structure is provided at the top of the equipment housing, and the suspension structure comprises a movable frame, a fixed plate, a movable rod, a clamping plate, a spring, a top plate and a connecting assembly, the movable frame is fixedly connected to the fixed plate, and the movable frame is installed on the equipment housing through the connecting assembly, the movable rod and the clamping plate are fixedly connected, and the movable rod is connected to the fixed plate, the spring is sleeved on the movable rod, and the top plate is installed at the upper end of the movable frame.
[0007] Preferably, a mounting plate is provided inside the device housing, a handle is provided on the side wall of the device housing, and a door lock is provided on the movable door.
[0008] Preferably, the suspension structure further comprises a groove, a fixing screw, a through hole and a threaded hole, the through hole is opened on the fixing plate, and the threaded hole is arranged at the upper end of the movable frame.
[0009] Preferably, the groove is opened on the top plate, the fixing screw is arranged on the top plate, and the end of the fixing screw is connected to the threaded hole, the lower end of the movable rod passes through the through hole on the fixing plate, and the ends of the spring contact the clamping plate and the fixing plate respectively.
[0010] Preferably, the connecting assembly includes a through hole, a round rod, a threaded joint and a pressure plate, the through hole is opened on the movable frame, the round rod is fixedly connected to the threaded joint, and the round rod passes through the through hole, the threaded joint is connected to the top of the equipment housing, the pressure plate is fixed to the upper end of the round rod, and a hexagonal block is provided on the pressure plate.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the medium-voltage ring network switch equipment, through the setting of the suspension structure, arranges the movable rod, the clamping plate and the spring on the fixed plate, utilizes the elastic force of the spring to ensure that the clamping plate and the top plate are clamped on the hook, thereby ensuring the stability of the hook after connection, and the elastic yielding effect of the spring enables the clamping plate to quickly drop and yield, which is convenient for the rapid connection of the hook. The whole connection process is convenient and fast, takes a short time, and has high flexibility in use. The movable frame is installed through the connecting assembly. After installation, the movable frame can be rotated on the round rod through the through hole, which is convenient for angle adjustment according to actual conditions during use, thereby improving the flexibility and adaptability of use, and has a simple structure and excellent use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a structural schematic diagram of the suspension structure of the utility model;
[0014] Figure 3 It is a structural schematic diagram of the fixed plate of the utility model;
[0015] Figure 4 It is a structural schematic diagram of the connection component of the utility model.
[0016] In the figure: 1. Equipment housing; 2. Movable door; 3. Component connecting frame; 4. Suspension structure; 401. Movable frame; 402. Fixed plate; 403. Movable rod; 404. Clamping plate; 405. Spring; 406. Top plate; 407. Groove; 408. Fixing screw; 409. Connecting assembly; 4091. Through hole; 4092. Round rod; 4093. Threaded joint; 4094. Press plate; 410. Through hole; 411. Threaded hole; 5. Mounting plate; 6. Handle; 7. Door lock. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] like Figure 1-Figure 4 As shown, a medium-voltage ring network switch device includes an equipment housing 1, a movable door 2 is provided on the equipment housing 1, a component connecting frame 3 is provided inside the equipment housing 1, a suspension structure 4 is provided at the top of the equipment housing 1, a mounting plate 5 is provided inside the equipment housing 1, a handle 6 is provided on the side wall of the equipment housing 1, and a door lock 7 is provided on the movable door 2.
[0019] When using the medium-voltage ring network switchgear, relevant electronic components are arranged on the component connection frame 3 and the mounting plate 5 inside the equipment housing 1. The equipment distributes power to the electrical equipment. When maintenance is required, the movable door 2 is opened through the door lock 7 to carry out maintenance and replacement of relevant components. If the equipment needs to be transported over a short distance, the handle 6 is used for transportation. When the equipment needs to be transported over a long distance, the equipment needs to be lifted and loaded onto a vehicle. During this process, the hook is connected to the suspension structure 4, and then the equipment can be lifted and transported.
[0020] According to the above implementation scheme, the suspension structure 4 includes a movable frame 401, a fixed plate 402, a movable rod 403, a tightening plate 404, a spring 405, a top plate 406 and a connecting assembly 409. The movable frame 401 is fixedly connected to the fixed plate 402, and the movable frame 401 is installed on the device housing 1 through the connecting assembly 409. The movable rod 403 and the tightening plate 404 are fixedly connected, and the movable rod 403 is connected to the fixed plate 402. The spring 405 is sleeved on the movable rod 403, and the top plate 406 is installed on the upper end of the movable frame 401. The suspension structure 4 also includes a recessed The movable rod 403 is provided with a groove 407, a fixing screw 408, a through hole 410 and a threaded hole 411. The through hole 410 is provided on the fixing plate 402. The threaded hole 411 is provided at the upper end of the movable frame 401. The groove 407 is provided on the top plate 406. The fixing screw 408 is provided on the top plate 406. The end of the fixing screw 408 is connected to the threaded hole 411. The lower end of the movable rod 403 passes through the through hole 410 on the fixing plate 402. The ends of the spring 405 contact the abutting plate 404 and the fixing plate 402 respectively. The connecting assembly 409 includes a through hole 4091, a round rod 410 and a threaded hole 411. 092, a threaded joint 4093 and a pressing plate 4094, a through hole 4091 is provided on the movable frame 401, a round rod 4092 is fixedly connected to the threaded joint 4093, and the round rod 4092 passes through the through hole 4091, the threaded joint 4093 is connected to the top of the device housing 1, the pressing plate 4094 is fixed to the upper end of the round rod 4092, and a hexagonal block is provided on the pressing plate 4094, and a movable rod 403, a pressing plate 404 and a spring 405 are provided on the fixed plate 402 through the provided suspension structure 4, and the elastic force of the spring 405 is used to ensure that the pressing plate 40 4 and the top plate 406 are clamped on the hook, which ensures the stability of the hook after connection, and the elastic yielding effect of the spring 405 allows the pressing plate 404 to quickly drop and yield, which is convenient for the quick connection of the hook. The entire connection process is convenient and fast, takes a short time, and has high flexibility in use. The movable frame 401 is installed through the connecting component 409. After installation, the movable frame 401 can be rotated on the round rod 4092 through the through hole 4091, which is convenient for angle adjustment according to actual conditions during use, thereby improving the flexibility and adaptability of use, having a simple structure and excellent use effect.
[0021] When installing the suspension structure 4, the round rod 4092 in the connecting assembly 409 is inserted into the through hole 4091, so that the threaded joint 4093 is connected to the top of the equipment housing 1, and the movable frame 401 is limited by the pressing plate 4094, and then the spring 405 is sleeved on the movable rod 403, so that the lower end of the movable rod 403 passes through the through hole 410 on the fixed plate 402, thereby installing the clamping plate 404, and then the top plate 406 is set to the upper end of the movable frame 401, and the fixing screw 408 is set on the top plate 406, so that the lower end of the fixing screw 408 is connected to the threaded hole 411, thereby installing the top plate 406, and the entire suspension structure 4 is set and put into use. When in use, press the clamping plate 404, the clamping plate 404 makes way for the movable rod 403 to be lowered and compresses the spring 405, connecting the hook to the groove 407 at the top plate 406. After loosening the clamping plate 404, under the action of the spring 405, the clamping plate 404 rises and abuts against the hook, thereby clamping and fixing the hook. After the hook is connected, the lifting work can be started. During the lifting process, the movable frame 401 can rotate on the round rod 4092 through the through hole 4091, thereby improving the flexibility and adaptability of the entire suspension structure 4. During the lifting process, due to the clamping and abutting effect of the spring 405 and the clamping plate 404, the hook and the top plate 406 have good connection stability, thereby ensuring the stability of the lifting work. After the lifting is completed, the hook can be removed.
[0022] The above content describes the use principle, features and beneficial effects of the utility model. Relevant personnel in the field can understand from the above content that the above content does not limit the utility model. The above embodiments and instructions describe the basic principles and features of the utility model. Under the premise of conforming to the concept of the utility model, the utility model can also be modified in various ways, and these modifications should fall within the scope of protection required by the utility model.
Claims
1. A medium voltage ring network switchgear, comprising a device housing (1), wherein a movable door (2) is provided on the device housing (1), and an element connecting frame (3) is provided inside the device housing (1), characterized in that: A suspension structure (4) is provided at the top end of the device housing (1), and the suspension structure (4) comprises a movable frame (401), a fixed plate (402), a movable rod (403), a clamping plate (404), a spring (405), a top plate (406) and a connecting assembly (409); the movable frame (401) is fixedly connected to the fixed plate (402), and the movable frame (401) is installed on the device housing (1) through the connecting assembly (409); the movable rod (403) and the clamping plate (404) are fixedly connected, and the movable rod (403) is connected to the fixed plate (402); the spring (405) is sleeved on the movable rod (403), and the top plate (406) is installed on the upper end of the movable frame (401).
2. A medium voltage ring network switchgear according to claim 1, characterized in that: A mounting plate (5) is provided inside the device housing (1), a handle (6) is provided on the side wall of the device housing (1), and a door lock (7) is provided on the movable door (2).
3. A medium voltage ring network switchgear according to claim 2, characterized in that: The suspension structure (4) further comprises a groove (407), a fixing screw (408), a through hole (410) and a threaded hole (411); the through hole (410) is provided on the fixing plate (402), and the threaded hole (411) is provided at the upper end of the movable frame (401).
4. A medium voltage ring network switchgear according to claim 3, characterized in that: The groove (407) is opened on the top plate (406), the fixing screw (408) is arranged on the top plate (406), and the end of the fixing screw (408) is connected to the threaded hole (411), the lower end of the movable rod (403) passes through the through hole (410) on the fixed plate (402), and the ends of the spring (405) contact the clamping plate (404) and the fixed plate (402) respectively.
5. A medium voltage ring network switchgear according to claim 4, characterized in that: The connecting assembly (409) comprises a through hole (4091), a round rod (4092), a threaded joint (4093) and a pressure plate (4094); the through hole (4091) is provided on the movable frame (401); the round rod (4092) is fixedly connected to the threaded joint (4093), and the round rod (4092) passes through the through hole (4091); the threaded joint (4093) is connected to the top end of the device housing (1); the pressure plate (4094) is fixed to the upper end of the round rod (4092), and a hexagonal block is provided on the pressure plate (4094).
Citation Information
Patent Citations
Environment-friendly medium-voltage looped network switchgear
CN217009995U