Fixed alternating-current metal switch equipment with anti-seismic structure
By using dampers and side plate restraint mechanisms in fixed AC metal switch equipment, the stability problem of the equipment in vibration situations is solved, and the vibration sense and side tilt are alleviated, ensuring the normal operation of the equipment in vibration situations is ensured. .
Patent Information
- Application Number
- CN202421101780.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-21
AI Technical Summary
In the case of vibration, existing fixed AC metal switch equipment cannot effectively deal with emergencies due to the deformation of the metal shell affecting the normal operation of the internal device.
A fixed AC metal switch equipment with a seismic structure is designed, using a damper, a buffer mechanism, a reinforcement mechanism and a restraining mechanism to alleviate vibration sensing transmission through the damper, and the side plate and the restraining plate alleviate the side tilt phenomenon to ensure the stability of the equipment. .
It effectively reduces the force of vibration sensing transmission, prevents the side of the equipment from tilting, and ensures the stable operation of the equipment under vibration.
Smart Images
Figure CN222355786U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of switch equipment, in particular to a fixed AC metal switch equipment with a seismic-resistant structure. Background Art
[0002] Fixed AC metal switchgear is an electrical device used in power systems to control, protect and distribute electrical energy. It is made of metal and has a fixed installation method. It is commonly used in power substations, industrial plants and power distribution systems. Fixed AC metal switchgear usually includes a main switch, an instrument, a protection device, a control device and a cable emergency connector. The main switch is used to control the switch operation of the circuit, which can connect or disconnect the circuit; the instrument is used to monitor power parameters such as current, voltage, and power; the protection device is used to detect faults in the circuit and take corresponding protective measures, such as circuit breakers and fuses; the control device is used to remotely or on-site control the operation of the switch cabinet, such as buttons, switches, etc.; the cable connector is used to connect the main switch cabinet with other equipment or cables. Fixed AC metal switchgear has the characteristics of high protection level, durability, safety and reliability, and is suitable for power control and distribution tasks in various power systems.
[0003] However, some existing fixed AC metal switchgear can be used normally, but when encountering some emergencies, the switchgear cannot cope with them. Because the shell of the switchgear is made of metal, when an earthquake occurs, the shell will deform, thereby affecting the normal operation of the internal device. Therefore, this problem needs to be solved. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a fixed AC metal switch device with a seismic-resistant structure.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A fixed AC metal switch device with an anti-seismic structure comprises a main body, a bottom plate fixedly connected to the bottom of the main body, two slide grooves symmetrically arranged at the bottom of the bottom plate, a buffer mechanism for buffering external force is arranged inside the two slide grooves, dampers are fixedly connected to the four corners of the bottom of the bottom plate, the bottoms of the four dampers are fixedly connected to the same base, T-slots are arranged on both sides of the base, the two T-slots are symmetrically arranged, reinforcement plates are arranged inside the two T-slots, reinforcement mechanisms for reinforcing the main body are arranged at one end of the two reinforcement plates, limiting grooves are arranged on the tops of the two reinforcement plates, and restraining mechanisms for restraining the reinforcement plates are arranged inside the two limiting grooves. By setting the dampers, the transmission of vibration can be alleviated to a limited extent.
[0007] As a further solution of the present utility model, the buffer mechanism includes a limit rod, which is fixedly connected to the inside of a slide groove, and the surface of the limit rod is symmetrically slidably connected to two sliders, the bottoms of the two sliders are hinged with support arms, and the ends of the two support arms away from the sliders are hinged to two first fixed plates, and the two first fixed plates are fixedly connected to the top of the base, and the surfaces of the two sliders away from the first fixed plates are fixedly connected to first damping springs, which are both sleeved on the surface of the limit rod, and the other ends of the two first damping springs are fixedly connected to one side of the inside of the slide groove. Through the setting of the first damping springs, the main body can be made more stable.
[0008] As a further solution of the present invention, the reinforcement mechanism includes a side panel, which is hinged to one side of the reinforcement plate, and the surface of the main body close to the side panel is fixedly connected to a limiting frame, and the side panel slides inside the limiting frame, and a plurality of constraint plates are fixedly connected inside the limiting frame, and the plurality of constraint plates cooperate with the side panel. Two storage grooves are provided on the surface of the reinforcement plate away from the side panel, and a second spring is fixedly connected to one side of the two storage grooves, and the other ends of the two second springs are fixedly connected to one side of the T-shaped slot. By setting the side panel, the phenomenon of lateral tilt of the main body can be alleviated.
[0009] As a further scheme of the utility model, the constraint mechanism includes two second fixed plates, the two second fixed plates are rotatably connected with the same pressing plate, the pressing plate is hinged to the limiting plate at the end close to the limiting groove, the limiting plate slides inside the limiting groove, and the bottom of the pressing plate away from the limiting plate is fixedly connected with two first springs, the bottom ends of the two first springs are fixedly connected to the top of the base, the surfaces of the four dampers are all sleeved with second damping springs, the top ends of the four second damping springs are fixedly connected to the bottom of the base plate, and the bottom ends of the four second damping springs are fixedly connected to the top of the base, and the reinforcement plate can be constrained by the setting of the limiting plate.
[0010] The beneficial effects of the utility model are:
[0011] 1. The transmission of vibration can be alleviated to a limited extent by setting the damper. A damper, a second damping spring and a first damping spring are installed at the bottom of the main body, thereby avoiding direct contact between the main body and the ground. When vibration occurs, due to the characteristics of the damper, the second damping spring and the first damping spring, the vibration can be buffered to reduce the intensity of vibration transmission.
[0012] 2. The side panel is installed at one end of the reinforcement plate, so that when the reinforcement plate slides, the side panel will be tilted. A constraint plate is also installed on the side of the body. When the side panel tilts, it will enter the inside of the constraint plate to alleviate the side tilt of the body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a fixed AC metal switchgear with an anti-seismic structure proposed by the utility model;
[0014] Figure 2 A schematic diagram of a buffer mechanism of a fixed AC metal switchgear with a seismic-resistant structure proposed by the utility model;
[0015] Figure 3 A schematic diagram of a restraint mechanism of a fixed AC metal switchgear with a seismic-resistant structure proposed by the utility model;
[0016] Figure 4 The utility model provides a reinforcement schematic diagram of a fixed AC metal switchgear with an earthquake-resistant structure.
[0017] In the figure: 1, main body; 2, base; 3, side plate; 101, bottom plate; 102, slide groove; 103, limit rod; 104, first damping spring; 105, slider; 106, support arm; 107, first fixed plate; 201, T-slot; 202, damper; 203, second damping spring; 204, second fixed plate; 205, pressing plate; 206, limit plate; 207, first spring; 301, reinforcement plate; 302, storage groove; 303, second spring; 304, limit groove; 305, limit frame; 306, constraint plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0020] Reference Figure 1-Figure 4A fixed AC metal switchgear with an anti-seismic structure comprises a body 1, a bottom plate 101 is fixedly connected to the bottom of the body 1, two slide grooves 102 are symmetrically provided at the bottom of the bottom plate 101, and buffer mechanisms for buffering external forces are arranged inside the two slide grooves 102, dampers 202 are fixedly connected to the four corners of the bottom of the bottom plate 101, and the bottoms of the four dampers 202 are fixedly connected to the same base 2, T-slots 201 are provided on both sides of the base 2, the two T-slots 201 are symmetrically arranged, and reinforcing plates 301 are arranged inside the two T-slots 201, and reinforcing mechanisms for reinforcing the body 1 are arranged at one end of the two reinforcing plates 301, and limiting grooves 304 are provided on the tops of the two reinforcing plates 301, and restraining mechanisms for restraining the reinforcing plates 301 are arranged inside the two limiting grooves 304, and the transmission of vibration can be alleviated to a limited extent through the setting of the dampers 202.
[0021] Reference Figure 1 and Figure 2 In a preferred embodiment, the buffer mechanism includes a limit rod 103, which is fixedly connected to the inside of the slide groove 102. Two sliders 105 are symmetrically slidably connected to the surface of the limit rod 103. The bottoms of the two sliders 105 are hinged with support arms 106. The ends of the two support arms 106 on the side away from the sliders 105 are hinged with two first fixed plates 107. The two first fixed plates 107 are fixedly connected to the top of the base 2. The surfaces of the two sliders 105 on the side away from the first fixed plates 107 are fixedly connected to the first damping springs 104. The two first damping springs 104 are both sleeved on the surface of the limit rod 103. The other ends of the two first damping springs 104 are fixedly connected to one side of the inside of the slide groove 102. Through the arrangement of the first damping springs 104, the body 1 can be made more stable.
[0022] Reference Figure 1 and Figure 2 In a preferred embodiment, the reinforcement mechanism includes a side panel 3, which is hinged to one side of the reinforcement plate 301. The surface of the main body 1 close to the side panel 3 is fixedly connected to a limit frame 305, and the side panel 3 slides inside the limit frame 305. A plurality of constraint plates 306 are fixedly connected inside the limit frame 305, and the plurality of constraint plates 306 cooperate with the side panel 3. Two storage grooves 302 are provided on the surface of the reinforcement plate 301 away from the side panel 3. One side of the two storage grooves 302 is fixedly connected to a second spring 303, and the other ends of the two second springs 303 are fixedly connected to one side of the T-slot 201. By setting the side panel 3, the lateral tilting of the main body 1 can be alleviated.
[0023] Reference Figure 3 and Figure 4In a preferred embodiment, the constraint mechanism includes two second fixed plates 204, and the same pressing plate 205 is rotatably connected between the two second fixed plates 204. The end of the pressing plate 205 close to the limiting groove 304 is hinged to the limiting plate 206, and the limiting plate 206 slides inside the limiting groove 304. The bottom of the pressing plate 205 away from the limiting plate 206 is fixedly connected to two first springs 207, and the bottom ends of the two first springs 207 are fixedly connected to the top of the base 2. The surfaces of the four dampers 202 are all sleeved with second damping springs 203, and the top ends of the four second damping springs 203 are all fixedly connected to the bottom of the base 101, and the bottom ends of the four second damping springs 203 are all fixedly connected to the top of the base 2. The reinforcement plate 301 can be constrained by the setting of the limiting plate 206.
[0024] From the above description, it can be seen that the above-mentioned embodiments of the utility model achieve the following technical effects: when in use, the main body 1 is placed in an appropriate position, and a damper 202, a second damping spring 203 and a first damping spring 104 are installed at the bottom of the main body 1, thereby avoiding direct contact between the main body 1 and the ground. When vibration occurs, due to the characteristics of the damper 202, the second damping spring 203 and the first damping spring 104, the vibration can be buffered to reduce the force of vibration transmission. Side plates 3 are installed on both sides of the main body 1. When the vibration is too strong and causes the main body 1 to shake, the main body 1 will press one end of the pressing plate 205, so The pressing plate 205 is rotated on the top of the base 2, so when the main body 1 presses one end of the pressing plate 205, the limiting plate 206 at the other end of the pressing plate 205 will slide from the inside of the reinforcing plate 301, and a second spring 303 is installed on one side of the reinforcing plate 301, so that the reinforcing plate 301 will quickly slide out after losing the constraint of the limiting plate 206, and the side plate 3 is installed at one end of the reinforcing plate 301, so when the reinforcing plate 301 slides, the side plate 3 will be in an inclined state, and a restraining plate 306 is also installed on the side of the main body 1, and when the side plate 3 is tilted, it will enter the inside of the restraining plate 306 to alleviate the side tilt of the main body 1.
[0025] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0028] The above description is only the preferred embodiment 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. A fixed AC metal switchgear with a seismic resistant structure, comprising a body (1), characterized in that: The bottom of the body (1) is fixedly connected to a bottom plate (101), the bottom of the bottom plate (101) is symmetrically provided with two slide grooves (102), the two slide grooves (102) are provided with a buffer mechanism for buffering external force, the four corners of the bottom of the bottom plate (101) are fixedly connected to dampers (202), the bottoms of the four dampers (202) are fixedly connected to the same base (2), both sides of the base (2) are provided with T-shaped grooves (201), the two T-shaped grooves (201) are symmetrically arranged, the two T-shaped grooves (201) are provided with a reinforcing plate (301), one end of the two reinforcing plates (301) is provided with a reinforcing mechanism for reinforcing the body (1), the tops of the two reinforcing plates (301) are provided with a limiting groove (304), and the two limiting grooves (304) are provided with a restraining mechanism for restraining the reinforcing plate (301).
2. The fixed AC metal switchgear with earthquake-resistant structure according to claim 1, characterized in that: The buffer mechanism comprises a limit rod (103), wherein the limit rod (103) is fixedly connected to the inside of the slide groove (102), and two sliders (105) are symmetrically slidably connected to the surface of the limit rod (103), and the bottoms of the two sliders (105) are hinged with support arms (106), and the ends of the two support arms (106) away from the sliders (105) are hinged with two first fixed plates (107).
3. The fixed AC metal switchgear with earthquake-resistant structure according to claim 2, characterized in that: The two first fixing plates (107) are fixedly connected to the top of the base (2); the surfaces of the two sliding blocks (105) on the side away from the first fixing plates (107) are fixedly connected to the first damping springs (104); the two first damping springs (104) are sleeved on the surface of the limiting rod (103); and the other ends of the two first damping springs (104) are fixedly connected to one side inside the slide groove (102).
4. The fixed AC metal switchgear with earthquake-resistant structure according to claim 3, characterized in that: The reinforcing mechanism comprises a side plate (3), wherein the side plate (3) is hinged to one side of a reinforcing plate (301); a surface of the main body (1) close to the side plate (3) is fixedly connected to a limiting frame (305); the side plate (3) slides inside the limiting frame (305); a plurality of constraint plates (306) are fixedly connected inside the limiting frame (305); the plurality of constraint plates (306) cooperate with the side plate (3); two receiving grooves (302) are provided on a surface of the reinforcing plate (301) away from the side plate (3); a second spring (303) is fixedly connected to one side of the two receiving grooves (302); the other ends of the two second springs (303) are fixedly connected to one side of the T-shaped groove (201).
5. The fixed AC metal switchgear with earthquake-resistant structure according to claim 4, characterized in that: The restraining mechanism comprises two second fixing plates (204), the two second fixing plates (204) are rotatably connected with a same pressing plate (205), the end of the pressing plate (205) close to the limiting groove (304) is hingedly connected to a limiting plate (206), the limiting plate (206) slides inside the limiting groove (304), and the bottom of the pressing plate (205) away from the limiting plate (206) is fixedly connected to two first springs (207), and the bottom ends of the two first springs (207) are fixedly connected to the top of the base (2).
6. The fixed AC metal switchgear with earthquake-resistant structure according to claim 5, characterized in that: The surfaces of the four dampers (202) are all sleeved with second damping springs (203), the top ends of the four second damping springs (203) are all fixedly connected to the bottom of the base plate (101), and the bottom ends of the four second damping springs (203) are all fixedly connected to the top of the base (2).