Explosion-proof electric reactor
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU RUIKAI ELECTRONICS
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-09
AI Technical Summary
[0006]针对现有技术的不足,本实用新型提供了一种防爆电抗器,解决了上述防爆电抗器在使用时,电抗器的散热性能差,导致长时间工作的电抗器产生的热量对线圈造成影响,使得线圈温度升高的同时还使得线圈会加速老化的问题
[0015]本实用新型提供了一种防爆电抗器。与现有技术相比具备以下有益效果:
Smart Images

Figure CN224342136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, specifically an explosion-proof reactor. Background Technology
[0002] With the continuous advancement of industrial technology and the increasing market demand, the application of explosion-proof reactors is becoming increasingly widespread. Modern industrial production places ever higher demands on the safety and reliability of electrical equipment, and as a crucial piece of electrical equipment, the market demand for explosion-proof reactors is constantly growing. Simultaneously, with the rapid development of new energy, electric vehicles, and other fields, the application of explosion-proof reactors in energy storage, charging piles, and other areas will also become increasingly widespread.
[0003] Chinese patent CN222319902U provides an explosion-proof reactor, comprising a reactor body, a reactor coil bushing, a core inner bakelite pad, a profile, an epoxy resin board, and corresponding fasteners. The core inner bakelite pad and the reactor coil bushing are tightly fitted to the upper and lower iron cores of the reactor body, with the middle portion passing through the coil of the reactor body. The profile is then pressed tightly from left to right, and its vertical and horizontal positions are limited by fasteners, providing a fixed limit for the entire reactor body. Furthermore, the reactor body does not contact the ground or any surrounding conductive materials, preventing downward displacement of the entire reactor due to vibration during long-term use and thus preventing an explosion.
[0004] When the aforementioned explosion-proof reactor is in use, its poor heat dissipation performance causes the heat generated by the reactor during long-term operation to affect the coil, resulting in increased coil temperature and accelerated coil aging.
[0005] Therefore, this utility model provides an explosion-proof reactor to solve the above problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an explosion-proof reactor, which solves the problem that the poor heat dissipation performance of the aforementioned explosion-proof reactors during use leads to the heat generated by the reactor during long-term operation affecting the coil, causing the coil temperature to rise and accelerating the aging of the coil.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an explosion-proof reactor, including a reactor body, a heat dissipation component installed inside the reactor body, a pressure relief valve installed on the top of the reactor body, and a cleaning component installed on the top of the pressure relief valve;
[0008] The heat dissipation assembly includes a slot in which a heat sink is installed. A rotating groove is provided on one side of the slot. A fixing rod is fixed to the inner wall of the rotating groove. A rotating ring is rotatably connected to the fixing rod. A limit block is fixed to the side of the rotating ring. A press buckle is fixed to one side of the limit block. A limit rod is fixed to the other end of the limit block.
[0009] Preferably, a limiting groove is formed on the side of the heat sink, the limiting rod is engaged in the limiting groove, and concave grooves are formed on both sides of the heat sink.
[0010] Preferably, the top of the heat sink is rotatably connected to a mounting buckle, the top of the reactor body is fixed with a positioning block, the top of the positioning block is provided with a mounting slot, and the mounting buckle engages with the mounting slot.
[0011] Preferably, the heat sink is provided in two sets, and the two sets of heat sink are evenly distributed inside the reactor body.
[0012] Preferably, the cleaning component includes a motor, a rotating rod is fixed to the output end of the motor, a rotating groove is formed in the rotating rod, and a cleaning roller is rotatably connected in the rotating groove.
[0013] Preferably, a sealing ring is provided at the connection between the rotating rod and the pressure relief valve.
[0014] Beneficial effects
[0015] This invention provides an explosion-proof reactor. Compared with the prior art, it has the following advantages:
[0016] (1) An explosion-proof reactor, by setting a heat dissipation component, can increase the heat dissipation area of the reactor after long-term use, thereby improving the heat dissipation efficiency of the reactor and reducing the aging speed of the coil, thereby extending the service life of the reactor. At the same time, the heat sink can be installed and removed by the slot and the buckle, so that the heat sink with degraded performance can be replaced, so as to achieve the best heat dissipation effect for the explosion-proof reactor.
[0017] (2) An explosion-proof reactor, by setting a cleaning component, enables regular cleaning of the seal between the valve cover and the valve body of the pressure relief valve, thereby preventing excessive dust accumulation at the seal between the valve cover and the valve body of the pressure relief valve after long-term use, which would lead to poor sealing inside the pressure relief valve and prevent the pressure relief valve from effectively releasing the pressure inside the reactor. This not only avoids equipment damage, but also prevents oil or other media leakage inside the reactor, thus creating safety hazards. Attached Figure Description
[0018] Figure 1 This is a perspective view of the external structure of this utility model;
[0019] Figure 2 This is a three-dimensional view of the heat dissipation component structure of this utility model;
[0020] Figure 3 yes Figure 2 Enlarged view of the structure at point A in the middle;
[0021] Figure 4 This is a side sectional perspective view of the cleaning component of this utility model.
[0022] In the diagram: 1. Reactor body; 2. Heat dissipation assembly; 21. Slot; 22. Heat sink; 23. Rotating groove; 24. Fixing rod; 25. Rotating ring; 26. Limiting block; 27. Pressing buckle; 28. Limiting rod; 29. Limiting groove; 210. Mounting buckle; 211. Positioning block; 212. Mounting slot; 3. Cleaning assembly; 31. Motor; 32. Rotating rod; 33. Cleaning roller; 34. Rotating groove; 4. Pressure relief valve. Detailed Implementation
[0023] 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.
[0024] Example 1:
[0025] Please see Figure 1-3 An explosion-proof reactor includes a reactor body 1, a heat dissipation component 2 installed inside the reactor body 1, a pressure relief valve 4 installed on the top of the reactor body 1, and a cleaning component 3 installed on the top of the pressure relief valve 4.
[0026] The heat dissipation assembly 2 includes a slot 21, in which a heat sink 22 is installed. A rotating groove 23 is provided on one side of the slot 21. A fixing rod 24 is fixed to the inner wall of the rotating groove 23. A rotating ring 25 is rotatably connected to the fixing rod 24. A limit block 26 is fixed to the side of the rotating ring 25. A press buckle 27 is fixed to one side of the limit block 26. A limit rod 28 is fixed to the other end of the limit block 26.
[0027] A limiting groove 29 is provided on the side of the heat sink 22, and a limiting rod 28 is engaged in the limiting groove 29. Both sides of the heat sink 22 are provided with concave grooves. The concave grooves on both sides of the heat sink 22 can allow more contact area with the heat sink 22 when the heat inside the reactor body 1 is too high, thereby improving the heat dissipation efficiency. The limiting groove 29 and the limiting rod 28 are engaged to fix the heat sink 22 and prevent the heat sink 22 from being displaced due to external vibration.
[0028] The top of the heat sink 22 is rotatably connected to the mounting buckle 210, and the top of the reactor body 1 is fixed with a positioning block 211. The top of the positioning block 211 has a mounting slot 212. The mounting buckle 210 is engaged with the mounting slot 212. The mounting buckle 210 can be held and slid by the operator when disassembling the heat sink 22, making it more convenient to install the heat sink 22.
[0029] There are two sets of heat sinks 22, which are evenly distributed inside the reactor body 1. Two heat sinks 22 are installed between the two sets of coils inside the reactor body 1. This not only improves the heat dissipation efficiency, but also allows the other heat sink 22 to continue to dissipate heat when the performance of one heat sink 22 deteriorates and it is removed.
[0030] In this embodiment, before using the reactor body 1, first press the press buckle 27, causing the press buckle 27 to rotate via the fixing rod 24, thereby tilting the press buckle 27 outward towards the slot 21 of the reactor body 1. Then, insert the heat sink 22 through the slot 21. When the heat sink 22 contacts the limiting block 26, the limiting block 26 rotates via the fixing rod 24, causing the limiting rod 28 to engage in the limiting groove 29, thereby fixing the heat sink 22 in the slot 21. When the heat sink 22 is installed, push the heat sink 22 to the top. The mounting clip 210 of the part rotates to both sides, so that the mounting clip 210 engages with the mounting slot 212 on the positioning block 211. When it is necessary to disassemble and replace the heat sink 22, first press the pressing buckle 27 to disengage the limiting rod 28 from the limiting slot 29, then remove the mounting clip 210 from the mounting slot 212, and then use the mounting clip 210 to remove the heat sink 22 from the slot 21 and replace it. During the replacement process, the other heat sink 22 can continue to dissipate heat.
[0031] Example 2:
[0032] Please see Figure 1-4 Based on Embodiment 1, this embodiment provides a technical solution for cleaning component 3, which includes a motor 31, a rotating rod 32 fixed at the output end of the motor 31, a rotating groove 34 in the rotating rod 32, and a cleaning roller 33 rotatably connected in the rotating groove 34.
[0033] A sealing ring is provided at the connection between the rotating rod 32 and the pressure relief valve 4. The sealing ring can keep the inside of the pressure relief valve 4 in a sealed state, thereby preventing the pressure relief valve 4 from failing to effectively release the pressure inside the reactor body 1.
[0034] In this embodiment, after the pressure relief valve 4 is used for a long time to release the pressure inside the reactor body 1, dust will adhere to the sealing ring between the valve cover and the valve body of the pressure relief valve 4. The motor 31 drives the rotating rod 32 to rotate, so that the cleaning roller 33 rotates in the rotating groove 34 in the rotating rod 32 during the rotation. This allows the cleaning roller 33 to rotate and clean the top of the valve cover of the pressure relief valve 4, thereby regularly cleaning the dust on the valve cover. This prevents the pressure relief valve 4 from becoming less airtight due to excessive dust accumulation, which would prevent the effective release of pressure inside the reactor body 1.
[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.
[0037] 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. An explosion-proof reactor, comprising a reactor body (1), characterized in that, The reactor body (1) is equipped with a heat dissipation assembly (2), and a pressure relief valve (4) is installed on the top of the reactor body (1). A cleaning assembly (3) is installed on the top of the pressure relief valve (4). The heat dissipation assembly (2) includes a slot (21), in which a heat sink (22) is installed. A rotating groove (23) is provided on one side of the slot (21). A fixing rod (24) is fixed on the inner wall of the rotating groove (23). A rotating ring (25) is rotatably connected to the fixing rod (24). A limit block (26) is fixed on the side of the rotating ring (25). A press buckle (27) is fixed on one side of the limit block (26). A limit rod (28) is fixed on the other end of the limit block (26).
2. The explosion-proof reactor according to claim 1, characterized in that, The heat sink (22) has a limiting groove (29) on its side, and the limiting rod (28) is engaged in the limiting groove (29). The heat sink (22) has concave grooves on both sides.
3. The explosion-proof reactor according to claim 1, characterized in that, The heat sink (22) is rotatably connected to the top of the mounting buckle (210), and the reactor body (1) is fixed with a positioning block (211) on the top. The positioning block (211) has a mounting slot (212) on the top, and the mounting buckle (210) engages with the mounting slot (212).
4. The explosion-proof reactor according to claim 1, characterized in that, The heat sink (22) is provided in two sets, and the two sets of heat sink (22) are evenly distributed inside the reactor body (1).
5. The explosion-proof reactor according to claim 1, characterized in that, The cleaning component (3) includes a motor (31), and a rotating rod (32) is fixed at the output end of the motor (31). A rotating groove (34) is provided in the rotating rod (32), and a cleaning roller (33) is rotatably connected in the rotating groove (34).
6. The explosion-proof reactor according to claim 5, characterized in that, A sealing ring is provided at the connection between the rotating rod (32) and the pressure relief valve (4).