Split type lightning arrester monitor
Patent Information
- Application Number
- CN202522244890.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-23
AI Technical Summary
[0004]本实用新型的目的在于提供一种分体式避雷器监测仪,解决了现有监测仪多采用螺栓固定等传统连接方式,拆装时需借助专业工具,操作繁琐,尤其在狭小安装空间内,耗时费力,难以满足快速运维需求的问题
1、本实用新型通过在盖体和避雷器监测仪本体上加设安装盒、安装块、卡槽与卡块等结构,无需借助复杂工具即可实现盖体与本体的快速组装和拆分,大幅简化了安装流程,尤其在设备维护或检修需要拆卸盖体时,能有效节省操作时间,提高工作效率。
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Figure CN224873651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment monitoring technology, specifically a split-type surge arrester monitoring instrument. Background Technology
[0002] A surge arrester monitor is a specialized device for monitoring the operating status of surge arresters. It can collect key data such as leakage current and number of trips in real time. Its core function is to promptly detect potential faults such as aging and moisture in surge arresters, preventing equipment damage and power accidents. It is widely used in power systems such as substations and transmission lines. Through digital display and data transmission, it provides maintenance personnel with accurate status assessment data to ensure the safe and stable operation of the power system.
[0003] In power systems, surge arrester monitoring instruments require regular maintenance and repair. The ease of disassembly and assembly of the cover and the main body directly affects the efficiency of operation and maintenance. Most existing monitoring instruments use traditional connection methods such as bolt fixing, which require the use of professional tools during disassembly and assembly, making the operation cumbersome, especially in confined installation spaces, which is time-consuming and labor-intensive, and cannot meet the needs of rapid operation and maintenance. Utility Model Content
[0004] The purpose of this utility model is to provide a split-type surge arrester monitoring instrument, which solves the problem that existing monitoring instruments mostly use traditional connection methods such as bolt fixing, which require professional tools for disassembly and assembly, making the operation cumbersome, especially in small installation spaces, time-consuming and labor-intensive, and difficult to meet the needs of rapid operation and maintenance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a split-type surge arrester monitor, including a cover, a surge arrester monitor body disposed at the bottom of the cover, mounting boxes fixedly connected to the front and rear sides of the surge arrester monitor body, a mounting block disposed at the top of the mounting box, the surface of the mounting block being fixedly connected to the surface of the cover, slots being provided on both sides of the bottom of the mounting block, a locking block disposed inside the slot, the bottom of the locking block extending to the bottom of the mounting box, a control mechanism being fixedly connected to the bottom of the locking block, and a locking mechanism disposed on the left side inside the mounting box.
[0006] Preferably, the control mechanism includes a gear, which is movably connected inside the mounting box. The top and bottom of the gear are meshed with toothed plates. The outer side of the toothed plates is fixedly connected to the surface of the locking block. A tension spring is fixedly connected to the right side of the inner wall of the mounting box, and the other side of the tension spring is fixedly connected to the surface of the locking block.
[0007] Preferably, the locking mechanism includes a mounting plate, which is fixedly connected to the left side inside the mounting box. A spring is fixedly connected to the bottom of the mounting plate, and a rotating plate is provided at the bottom of the spring. The left side of the rotating plate is movably connected to the left side inside the mounting box, and a fixing pin is provided on the right side of the rotating plate. The fixing pin is fixedly connected to the inside of the locking block, and a push rod is movably connected to the inside of the rotating plate.
[0008] Preferably, a control ring is fixedly connected to the bottom of the push rod, and the control ring is located at the bottom of the mounting box.
[0009] Preferably, a push block is fixedly connected to the bottom of the toothed plate, and the bottom of the push block extends to the bottom of the mounting box.
[0010] Preferably, the surface of the toothed plate is fixedly connected to a reinforcing rib, and the surface of the reinforcing rib is fixedly connected to the surface of the card block.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model adds structures such as mounting boxes, mounting blocks, slots and blocks to the cover and the main body of the surge arrester monitor, which can realize the rapid assembly and disassembly of the cover and the main body without the need for complicated tools, greatly simplifying the installation process. Especially when the cover needs to be disassembled for equipment maintenance or repair, it can effectively save operation time and improve work efficiency.
[0012] 2. By adding a card block or other structure to the card slot, this utility model can prevent the cover from loosening or shifting due to vibration, external force collision or other factors during equipment operation, ensuring that the cover and the main body always maintain a stable connection, thereby ensuring the protection effect of the internal components of the surge arrester monitor and reducing the risk of equipment failure caused by unstable connection. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a perspective view of the main body of the surge arrester monitoring instrument of this utility model; Figure 3 This is a three-dimensional sectional view of the mounting box of this utility model; Figure 4 This is a perspective view of the card block of this utility model.
[0014] In the diagram: 1. Cover; 2. Lightning arrester monitor body; 3. Mounting box; 4. Mounting block; 5. Slot; 6. Locking block; 71. Gear; 72. Gear plate; 73. Tension spring; 81. Mounting plate; 82. Spring; 83. Rotary plate; 84. Fixing pin; 85. Push rod; 9. Control ring; 10. Push block; 11. Reinforcing rib. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-4 A split-type surge arrester monitor includes a cover 1, a surge arrester monitor body 2 at the bottom of the cover 1, mounting boxes 3 fixedly connected to the front and rear sides of the surge arrester monitor body 2, a mounting block 4 at the top of the mounting box 3, the surface of the mounting block 4 fixedly connected to the surface of the cover 1, slots 5 on both sides of the bottom of the mounting block 4, a locking block 6 inside the slot 5, the bottom of the locking block 6 extending to the bottom of the mounting box 3, a control mechanism fixedly connected to the bottom of the locking block 6, and a locking mechanism on the left side inside the mounting box 3.
[0017] Please see Figure 1-4 The control mechanism includes a gear 71, which is movably connected inside the mounting box 3. The top and bottom of the gear 71 are meshed with toothed plates 72. The outer side of the toothed plates 72 is fixedly connected to the surface of the locking block 6. A tension spring 73 is fixedly connected to the right side of the inner wall of the mounting box 3, and the other side of the tension spring 73 is fixedly connected to the surface of the locking block 6.
[0018] Furthermore, the gear 71 prevents uneven force distribution or incomplete engagement caused by the operation of a single locking block 6; at the same time, the tension spring 73 provides a continuous reset force for the locking block 6 when no external force is applied, ensuring that the locking block 6 is always tightly engaged in the slot 5, further improving the stability of the engagement structure.
[0019] Please see Figure 1-4 The locking mechanism includes a mounting plate 81, which is fixedly connected to the left side inside the mounting box 3. A spring piece 82 is fixedly connected to the bottom of the mounting plate 81. A rotating plate 83 is provided at the bottom of the spring piece 82. The left side of the rotating plate 83 is movably connected to the left side inside the mounting box 3. A fixing pin 84 is provided on the right side of the rotating plate 83. The fixing pin 84 is fixedly connected to the inside of the locking block 6. A push rod 85 is movably connected inside the rotating plate 83.
[0020] Furthermore, through the setting of the spring piece 82, the continuous pressure of the spring piece 82 on the rotating plate 83 can keep the rotating plate 83 in close contact with the fixing pin 84, restricting the lateral movement of the locking block 6 and preventing the locking block 6 from dislodging from the slot 5 due to vibration or other factors.
[0021] Please see Figure 1-4 A control ring 9 is fixedly connected to the bottom of the push rod 85, and the control ring 9 is located at the bottom of the mounting box 3.
[0022] Furthermore, with the control ring 9 in place, operators do not need to find specific operating points. They can simply use their hands or tools to turn the control ring 9 at the bottom, which will drive the rotary plate 83 via the push rod 85 to complete the unlocking action. This is especially useful when the equipment installation space is small or when it is inconvenient for operators to observe the internal structure of the installation box 3. The intuitive control ring 9 at the bottom allows for quick operation and improves ease of use.
[0023] Please see Figure 1-4 A push block 10 is fixedly connected to the bottom of the toothed plate 72, and the bottom of the push block 10 extends to the bottom of the mounting box 3.
[0024] Furthermore, by setting the push block 10, the position of the card block 6 can be adjusted without disassembling the installation box 3. For example, when the card block 6 is slightly stuck or requires manual assistance to engage, the position of the card block 6 can be quickly adjusted by moving the push block 10 to ensure that the card block 6 is smoothly engaged in the card slot 5.
[0025] Please see Figure 1-4 The surface of the toothed plate 72 is fixedly connected to a reinforcing rib 11, and the surface of the reinforcing rib 11 is fixedly connected to the surface of the clamping block 6.
[0026] Furthermore, by setting the reinforcing ribs 11, damage such as breakage and deformation of the connection parts can be avoided due to concentrated force during the movement of the toothed plate 72 and the locking block 6.
[0027] The specific implementation process of this utility model is as follows: When it is necessary to separate the cover 1 and the lightning arrester monitoring instrument body 2 during use, push the push rod 85 to move upward. The push rod 85 drives the rotating plate 83 to rotate. The rotating plate 83 separates from the fixing pin 84. The rotating plate 83 compresses the spring 82. After the fixing pin 84 loses its limit, the left side of the locking block 6 also loses its locking effect. Pushing the push block 10 moves it, which in turn moves the toothed plate 72. The toothed plate 72 then rotates the gear 71. The toothed plate 72 moves inward, which in turn moves the locking block 6 inward. The locking block 6 separates from the locking groove 5, and the mounting box 3 and the mounting block 4 lose their fixing effect. The cover 1 moves upward, and the cover 1 separates from the lightning arrester monitoring instrument body 2. The separation of the two is completed.
[0028] 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 split-type surge arrester monitoring instrument, comprising a cover (1), characterized in that: The bottom of the cover (1) is provided with a surge arrester monitoring instrument body (2). The front and rear sides of the surge arrester monitoring instrument body (2) are fixedly connected with mounting boxes (3). The top of the mounting box (3) is provided with a mounting block (4). The surface of the mounting block (4) is fixedly connected to the surface of the cover (1). The bottom sides of the mounting block (4) are provided with slots (5). The slots (5) are provided with blocks (6). The bottom of the blocks (6) extends to the bottom of the mounting box (3). The bottom of the blocks (6) is fixedly connected with a control mechanism. The left side of the inside of the mounting box (3) is provided with a locking mechanism.
2. The split-type surge arrester monitoring instrument according to claim 1, characterized in that: The control mechanism includes a gear (71) which is movably connected inside the mounting box (3). The top and bottom of the gear (71) are meshed with toothed plates (72). The outer side of the toothed plates (72) is fixedly connected to the surface of the locking block (6). A tension spring (73) is fixedly connected to the right side of the inner wall of the mounting box (3). The other side of the tension spring (73) is fixedly connected to the surface of the locking block (6).
3. The split-type surge arrester monitoring instrument according to claim 1, characterized in that: The locking mechanism includes a mounting plate (81), which is fixedly connected to the left side inside the mounting box (3). A spring piece (82) is fixedly connected to the bottom of the mounting plate (81). A rotating plate (83) is provided at the bottom of the spring piece (82). The left side of the rotating plate (83) is movably connected to the left side inside the mounting box (3). A fixing pin (84) is provided on the right side of the rotating plate (83). The fixing pin (84) is fixedly connected to the inside of the locking block (6). A push rod (85) is movably connected inside the rotating plate (83).
4. A split-type surge arrester monitoring instrument according to claim 3, characterized in that: The bottom of the push rod (85) is fixedly connected to a control ring (9), which is located at the bottom of the mounting box (3).
5. A split-type surge arrester monitoring instrument according to claim 2, characterized in that: The bottom of the toothed plate (72) is fixedly connected to a push block (10), the bottom of which extends to the bottom of the mounting box (3).
6. A split-type surge arrester monitoring instrument according to claim 2, characterized in that: The surface of the toothed plate (72) is fixedly connected to a reinforcing rib (11), and the surface of the reinforcing rib (11) is fixedly connected to the surface of the locking block (6).