A vacuum arc discharge device
By improving the connection and heat dissipation structure, the problems of cumbersome operation and poor stability in the connection and installation of vacuum arc discharge devices have been solved, achieving convenient and stable connection and efficient heat dissipation, thereby improving the operational reliability and service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG TIANCHENG VACUUM TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-26
AI Technical Summary
Existing vacuum arc discharge devices are cumbersome to connect or install, requiring a lot of time and manpower. The connection is unstable and prone to loosening or falling off, affecting the normal operation and overall performance of the device.
The system employs a connection mechanism and installation components, including a fixed block, connecting rod, rotating block, connecting spring, stop block, and back plate, to achieve a stable connection through simple rotation. Meanwhile, the heat dissipation component, through structures such as connecting blocks, sliding rods, and mounting frames, effectively dissipates heat and filters impurities.
It achieves convenient and stable connection and installation, improves the efficiency of device installation and maintenance, ensures the firmness of the connection and prevents loosening, and protects internal components through the design of multi-layer filter plates and heat dissipation vents, thus extending the service life and operational reliability of the device.
Smart Images

Figure CN224419145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vacuum arc discharge devices, and in particular to a vacuum arc discharge device. Background Technology
[0002] Vacuum arc discharge devices have wide and important applications in many fields such as power electronics, material surface treatment, and physics experiments. In power systems, they can be used in high-voltage switchgear to achieve safe and reliable circuit breaking; in the field of material surface treatment, they can modify material surfaces and improve material properties through plasma generated by discharge; and in physics experiments, they are key equipment for studying plasma physics and the interaction between materials and plasma.
[0003] However, existing vacuum arc discharge devices have many shortcomings in practical use. The connection structure of the device is not reasonable enough. When connecting or installing with other equipment, the operation is cumbersome, which consumes a lot of time and manpower. Moreover, the stability of the connection is difficult to guarantee, and problems such as loosening and falling off are prone to occur, which affect the normal operation and overall performance of the device. Based on this, a vacuum arc discharge device is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a vacuum arc discharge device that solves many problems in the actual use of existing vacuum arc discharge devices. The connection structure of the device is not reasonable enough, and the operation is cumbersome and consumes a lot of time and manpower when connecting or installing with other equipment. Moreover, the stability of the connection is difficult to guarantee, and problems such as loosening and falling off are prone to occur, which affect the normal operation and overall performance of the device.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a vacuum arc discharge device, comprising a device body, characterized in that: the device body is provided with a connecting mechanism, the connecting mechanism includes a connecting component disposed on the outer wall of the device body, the rear section of the device body is provided with an installation component, and the installation component is connected to a heat dissipation component;
[0006] The mounting assembly includes fixing blocks fixedly connected to both sides of the outer wall of the device body. A connecting rod is sleeved on the inner wall of the fixing block. A rotating block is fixedly connected to one end of the front of the connecting rod. A connecting spring is sleeved on the outer wall of the front section of the connecting rod. A stop block is fixedly connected to one end of the back of the connecting rod. A back plate is slidably connected to the inner wall of the back of the device body. Limiting blocks are fixedly connected to both sides of the inner wall of the device body.
[0007] A further improvement is that the connecting component includes a display panel, and support legs are fixedly installed on both sides of the bottom of the device body.
[0008] A further improvement is that the heat dissipation assembly includes a connecting block, a sliding rod is slidably connected to the inner wall of the connecting block, a connecting slider is fixedly connected to the top of the sliding rod, an insert block is fixedly connected to the bottom of the sliding rod, a limit spring is sleeved on the outer wall of the lower section of the sliding rod, an installation side block is slidably connected to the outer wall of the insert block, an installation frame is fixedly connected to the inner side of the installation side block, and a filter plate is provided on the inner wall of the installation frame.
[0009] A further improvement is that the device body has limit sliding openings on both sides, and the abutment block is slidably connected to the inner wall of the limit sliding opening; when the back plate needs to be installed, the back plate is aligned with the back of the device body and pushed to bring it close to the device body; at this time, the rotating block drives the connecting rod to rotate on the inner wall of the fixed block, and the connecting spring sleeved on the outer wall of the front section of the connecting rod is compressed to generate elastic force.
[0010] A further improvement is that the display panel is fixedly installed on the front of the device body; the support legs fixedly installed on both sides of the bottom of the device body provide stable support for the device, so that the device remains stable during operation and avoids affecting the discharge effect and the normal operation of internal components due to shaking.
[0011] A further improvement is that the connecting block is fixedly connected to one end of the front of the back plate, the connecting slider is slidably connected to the inner wall of the limiting groove opened on the front of the back plate, the mounting frame is slidably connected to the inner wall of the back plate, and the back of the mounting frame is evenly provided with heat dissipation vents; when the device generates heat during operation, the heat is transferred to the mounting frame through the back plate; the mounting frame is slidably connected to the inner wall of the back plate, and its back is evenly provided with heat dissipation vents, which is conducive to heat dissipation.
[0012] A further improvement is that the abutment block is slidably connected to the inner wall of the limiting groove opened on the back of the back plate, and the limiting block is slidably connected to the inner wall of the limiting groove opened on both sides of the front of the back plate; when the back plate reaches the appropriate position, the rotating block is released, and the elastic force of the connecting spring pushes the abutment block to move towards the back plate. The abutment block is slidably connected to the inner wall of the limiting sliding opening opened on both sides of the device body and the inner wall of the limiting groove opened on the back of the back plate, thereby firmly fixing the back plate to the device body.
[0013] By employing the above technical solution, this utility model provides a vacuum arc discharge device, which has at least the following beneficial effects:
[0014] 1. This utility model achieves stable and convenient connection and installation through a connecting mechanism. The support legs in the connecting assembly provide stable support for the device, and the display panel facilitates real-time monitoring of the operating status. The installation assembly utilizes the cooperation of components such as fixing blocks, connecting rods, and connecting springs. The installation and removal of the back plate can be quickly completed by simply rotating the rotating block, without the need for complicated tools and cumbersome operations. Furthermore, the stop block and limit block ensure a firm connection and prevent loosening, greatly improving the efficiency and stability of device installation and maintenance.
[0015] 2. The connecting block, sliding rod, and limiting spring of this utility model facilitate the installation and replacement of the filter plates. The three-layer filter plates, from coarse filtration to high-efficiency filtration, intercept various particulate pollutants and harmful gas molecules generated during the operation of the device, protecting the internal components. At the same time, the heat dissipation vents on the back of the mounting frame work in conjunction with the back plate to accelerate heat dissipation, preventing the device from aging or malfunctioning due to overheating, and significantly improving the service life and operational reliability of the device. Attached Figure Description
[0016] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0017] In the attached diagram:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the back side structure of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This is a partial structural diagram of the present invention;
[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.
[0023] In the diagram: 1. Device body; 2. Connecting mechanism; 21. Connecting assembly; 211. Display panel; 212. Support leg; 22. Mounting assembly; 221. Fixing block; 222. Connecting rod; 223. Rotating block; 224. Connecting spring; 225. Abutment block; 226. Back plate; 227. Limiting block; 23. Heat dissipation assembly; 231. Connecting block; 232. Slide rod; 233. Connecting slider; 234. Insertion block; 235. Limiting spring; 236. Mounting side block; 237. Mounting frame; 238. Filter plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] Existing vacuum arc discharge devices have many shortcomings in practical use. Their connection structures are not well-designed, making connection or installation with other equipment cumbersome, time-consuming, and labor-intensive. Furthermore, the stability of the connections is difficult to guarantee, easily leading to loosening or detachment, which affects the normal operation and overall performance of the device. This embodiment provides a vacuum arc discharge device; please refer to... Figures 1-5 An embodiment provides a vacuum arc discharge device, including a device body 1. The device body 1 is provided with a connecting mechanism 2. The connecting mechanism 2 includes a connecting component 21 disposed on the outer wall of the device body 1. The rear section of the device body 1 is provided with an installation component 22. The installation component 22 is connected to a heat dissipation component 23. The installation component 22 includes a fixing block 221 fixedly connected to both sides of the outer wall of the device body 1. A connecting rod 222 is sleeved on the inner wall of the fixing block 221. A rotating block 223 is fixedly connected to one end of the front of the connecting rod 222. A connecting spring 224 is sleeved on the outer wall of the front section of the connecting rod 222. A stop block 225 is fixedly connected to one end of the back of the connecting rod 222. A back plate 226 is slidably connected to the inner wall of the back of the device body 1. Limit blocks 227 are fixedly connected to both sides of the inner wall of the device body 1.
[0027] In this embodiment, in the mounting assembly 22, the fixing blocks 221 fixedly connected to both sides of the outer wall of the device body 1 provide a mounting base for the connecting rod 222. When the back plate 226 needs to be installed, the back plate 226 is aligned with the back of the device body 1, and the back plate 226 is pushed to bring it closer to the device body 1. At this time, the rotating block 223 drives the connecting rod 222 to rotate on the inner wall of the fixing block 221, and the connecting spring 224 sleeved on the outer wall of the front section of the connecting rod 222 is compressed, generating elastic force. When the back plate 226 reaches the appropriate position... When the rotating block 223 is released, the elastic force of the connecting spring 224 pushes the abutment block 225 to move towards the back plate 226. The abutment block 225 is slidably connected to the inner wall of the limiting slide opening on both sides of the device body 1 and the inner wall of the limiting slide groove on the back of the back plate 226, thereby firmly fixing the back plate 226 to the device body 1. At the same time, the limiting blocks 227 on both sides of the inner wall of the device body 1 are slidably connected to the inner wall of the limiting slide groove on both sides of the front of the back plate 226, further restricting the movement of the back plate 226 and ensuring the stability of the installation.
[0028] Furthermore, the device body 1 has limit sliding openings on both sides, and the abutment block 225 is slidably connected to the inner wall of the limit sliding opening; the abutment block 225 is slidably connected to the inner wall of the limit sliding groove opened on the back of the back plate 226, and the limit block 227 is slidably connected to the inner wall of the limit sliding groove opened on both sides of the front of the back plate 226.
[0029] Furthermore, once the back plate 226 reaches the appropriate position, the rotating block 223 is released, and the elastic force of the connecting spring 224 pushes the abutment block 225 to move towards the back plate 226. The abutment block 225 is slidably connected to the inner wall of the limiting slide opening on both sides of the device body 1 and the inner wall of the limiting slide groove on the back of the back plate 226, thereby firmly fixing the back plate 226 to the device body 1.
[0030] Example 2
[0031] Based on Embodiment 1, the connecting component 21 includes a display panel 211, and support legs 212 are fixedly installed on both sides of the bottom of the device body 1; the heat dissipation component 23 includes a connecting block 231, a slide rod 232 is slidably connected to the inner wall of the connecting block 231, a connecting slider 233 is fixedly connected to the top of the slide rod 232, an insert block 234 is fixedly connected to the bottom of the slide rod 232, a limit spring 235 is sleeved on the outer wall of the lower section of the slide rod 232, an installation side block 236 is slidably connected to the outer wall of the insert block 234, an installation frame 237 is fixedly connected to the inner side of the installation side block 236, and a filter plate 238 is provided on the inner wall of the installation frame 237.
[0032] In this embodiment, the display panel 211 in the connecting component 21 is fixedly installed on the front of the device body 1, and can display the device's operating parameters in real time, such as voltage, current, and temperature, so that operators can intuitively understand the device's working status and make timely parameter adjustments and troubleshooting. The support legs 212 fixedly installed on both sides of the bottom of the device body 1 provide stable support for the device, so that the device remains stable during operation and avoids the impact of shaking on the discharge effect and the normal operation of internal components. The connecting block 231 of the heat dissipation component 23 is fixedly connected to one end of the front of the back plate 226, providing an installation position for components such as the slide rod 232. When the device generates heat during operation, the heat is transferred to the mounting frame 237 through the back plate 226. The mounting frame 237 is slidably connected to the inner wall of the back plate 226, and its back is evenly provided with heat dissipation vents, which is conducive to heat dissipation. The connecting slider 233 at the top of the slide rod 232 is slidably connected to the inner wall of the limiting groove opened on the front of the back plate 226, ensuring that the slide rod 232 can only slide in the vertical direction. When it is necessary to install or remove the filter plate 238, pull the connecting block upward. The slider 233 causes the slide rod 232 to rise, compressing the limiting spring 235 sleeved on the lower outer wall of the slide rod 232. At this time, the insert block 234 disengages from the mounting side block 236, allowing the filter plate 238 to be placed into or removed from the mounting frame 237. After the slider 233 is released, the elastic force of the limiting spring 235 pushes the slide rod 232 down, and the insert block 234 inserts into the mounting side block 236, fixing the filter plate 238 inside the mounting frame 237. The filter plate 238 is arranged in three layers, with the first layer being a coarse filtration layer, mainly used for filtering the filter material produced during the operation of the main body 1. The first layer is a medium-efficiency filter layer, which removes larger particulate impurities such as metal shavings; the second layer is a medium-efficiency filter layer, which can filter out smaller dust and impurities; the third layer is a high-efficiency filter layer, which can further filter out tiny particles and harmful gas molecules, effectively preventing these pollutants from entering the device body 1, protecting the internal components from damage, and also avoiding interference from pollutants to the discharge process, ensuring stable operation and discharge effect of the device; through the coordinated work of the various components of the heat dissipation assembly 23, the effective dissipation of heat from the device operation and the efficient filtration of impurities are achieved.
[0033] Furthermore, the display panel 211 is fixedly installed on the front of the device body 1; the connecting block 231 is fixedly connected to one end of the front of the back plate 226; the connecting slider 233 is slidably connected to the inner wall of the limiting groove opened on the front of the back plate 226; the mounting frame 237 is slidably connected to the inner wall of the back plate 226; and heat dissipation vents are evenly opened on the back of the mounting frame 237.
[0034] Furthermore, the support legs 212 fixedly installed on both sides of the bottom of the device body 1 provide stable support for the device, ensuring its stability during operation and preventing swaying from affecting the discharge effect and the normal operation of internal components. The connecting block 231 of the heat dissipation component 23 is fixedly connected to one end of the front of the back plate 226, providing an installation position for components such as the slide rod 232. When the device generates heat during operation, the heat is transferred to the mounting frame 237 through the back plate 226. The mounting frame 237 is slidably connected to the inner wall of the back plate 226, and its back is evenly provided with heat dissipation vents, which is conducive to heat dissipation. The connecting slider 233 at the top of the slide rod 232 is slidably connected to the inner wall of the limiting groove opened on the front of the back plate 226, ensuring that the slide rod 232 can only slide in the vertical direction. When it is necessary to install or remove the filter plate 238, the connecting slider 233 is pulled upward, causing the slide rod 232 to rise, and the limiting spring 235 sleeved on the outer wall of the lower section of the slide rod 232 is compressed.
[0035] Working principle: The display panel 211 in the connection component 21 is fixedly installed on the front of the device body 1, which can display the operating parameters of the device in real time, such as voltage, current, temperature, etc., so that the operator can intuitively understand the working status of the device and make timely parameter adjustments and troubleshooting; the support legs 212 fixedly installed on both sides of the bottom of the device body 1 provide stable support for the device, so that the device remains stable during operation and avoids the discharge effect and normal operation of internal components due to shaking;
[0036] In the mounting assembly 22, the fixing blocks 221, which are fixedly connected to both sides of the outer wall of the device body 1, provide a mounting base for the connecting rod 222. When the back plate 226 needs to be installed, the back plate 226 is aligned with the back of the device body 1, and the back plate 226 is pushed to bring it closer to the device body 1. At this time, the rotating block 223 drives the connecting rod 222 to rotate on the inner wall of the fixing block 221, and the connecting spring 224 sleeved on the outer wall of the front section of the connecting rod 222 is compressed, generating elastic force. When the back plate 226 reaches the appropriate position, the rotation is released. Block 223, connected by the elastic force of spring 224, pushes block 225 to move towards back plate 226. Block 225 is slidably connected to the inner wall of the limiting slide opening on both sides of the device body 1 and the inner wall of the limiting slide groove on the back of back plate 226, thereby firmly fixing back plate 226 to device body 1. At the same time, limiting blocks 227 on both sides of the inner wall of device body 1 are slidably connected to the inner wall of the limiting slide groove on both sides of the front of back plate 226, further restricting the movement of back plate 226 and ensuring installation stability.
[0037] The connecting block 231 of the heat dissipation component 23 is fixedly connected to one end of the front of the back plate 226, providing an installation position for components such as the slide rod 232; when the device generates heat during operation, the heat is transferred to the mounting frame 237 through the back plate 226; the mounting frame 237 is slidably connected to the inner wall of the back plate 226, and its back is evenly provided with heat dissipation vents, which is conducive to heat dissipation; the connecting slider 233 at the top of the slide rod 232 is slidably connected to the inner wall of the limiting groove opened on the front of the back plate 226, ensuring that the slide rod 232 can only move vertically. Slide upwards; when it is necessary to install or remove the filter plate 238, pull the connecting slider 233 upwards, causing the slide rod 232 to rise, and the limiting spring 235 sleeved on the lower outer wall of the slide rod 232 is compressed; at this time, the insert block 234 disengages from the mounting side block 236, and the filter plate 238 can be placed into or removed from the mounting frame 237; after releasing the connecting slider 233, the elastic force of the limiting spring 235 pushes the slide rod 232 down, and the insert block 234 inserts into the mounting side block 236, fixing the filter plate 238 in the mounting frame 237;
[0038] The filter plate 238 has a three-layer structure. The first layer is a coarse filter layer, which mainly filters larger particulate impurities such as metal shavings generated during the operation of the main body 1. The second layer is a medium-efficiency filter layer, which can filter out smaller dust and impurities. The third layer is a high-efficiency filter layer, which can further filter out tiny particles and harmful gas molecules, effectively preventing these pollutants from entering the interior of the main body 1, protecting the internal components from damage, and also avoiding interference from pollutants to the discharge process, ensuring stable operation and discharge effect of the device. Through the coordinated work of the components of the heat dissipation assembly 23, the heat dissipation of the device operation and the high-efficiency filtration of impurities are achieved.
[0039] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vacuum arc discharge device comprising a device body (1), characterized in that: The device body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a connecting component (21) disposed on the outer wall of the device body (1), and an installation component (22) is provided at the rear end of the device body (1), the installation component (22) is connected to a heat dissipation component (23); The mounting assembly (22) includes fixing blocks (221) fixedly connected to both sides of the outer wall of the device body (1). A connecting rod (222) is sleeved on the inner wall of the fixing block (221). A rotating block (223) is fixedly connected to one end of the front of the connecting rod (222). A connecting spring (224) is sleeved on the outer wall of the front section of the connecting rod (222). A stop block (225) is fixedly connected to one end of the back of the connecting rod (222). A back plate (226) is slidably connected to the inner wall of the back of the device body (1). Limiting blocks (227) are fixedly connected to both sides of the inner wall of the device body (1).
2. The vacuum arc discharge device according to claim 1, characterized in that: The connecting component (21) includes a display panel (211), and the device body (1) has support legs (212) fixedly installed on both sides of its bottom.
3. The vacuum arc discharge device according to claim 1, characterized in that: The heat dissipation assembly (23) includes a connecting block (231), a slide rod (232) is slidably connected to the inner wall of the connecting block (231), a connecting slider (233) is fixedly connected to the top of the slide rod (232), an insert block (234) is fixedly connected to the bottom of the slide rod (232), a limit spring (235) is sleeved on the outer wall of the lower section of the slide rod (232), an installation side block (236) is slidably connected to the outer wall of the insert block (234), an installation frame (237) is fixedly connected to the inner side of the installation side block (236), and a filter plate (238) is provided on the inner wall of the installation frame (237).
4. The vacuum arc discharge device according to claim 1, characterized in that: The device body (1) has limit sliding openings on both sides, and the abutment block (225) is slidably connected to the inner wall of the limit sliding opening.
5. A vacuum arc discharge device according to claim 2, characterized in that: The display panel (211) is fixedly installed on the front of the device body (1).
6. The vacuum arc discharge device according to claim 3, characterized in that: The connecting block (231) is fixedly connected to one end of the front of the back plate (226), the connecting slider (233) is slidably connected to the inner wall of the limiting groove opened on the front of the back plate (226), the mounting frame (237) is slidably connected to the inner wall of the back plate (226), and heat dissipation vents are evenly opened on the back of the mounting frame (237).
7. The vacuum arc discharge device according to claim 1, characterized in that: The abutment block (225) is slidably connected to the inner wall of the limiting groove opened on the back of the back plate (226), and the limiting block (227) is slidably connected to the inner wall of the limiting groove opened on both sides of the front of the back plate (226).