Ring main unit monitoring device convenient to install

By designing a ring main unit monitoring device with a clamping and limiting mechanism, the installation and replacement process of the monitoring equipment is simplified, the maintenance efficiency is improved, and the stable operation of the ring main unit is ensured.

CN223363654UActive Publication Date: 2025-09-19BEIJING GUOSHI POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422689992.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The monitoring module of the existing ring main unit is cumbersome to install and difficult to replace when damaged, which affects the maintenance efficiency and reliability of the equipment.

Method used

A ring main unit monitoring device including a clamping mechanism and a limiting mechanism is designed. The monitoring equipment is fixed by the clamping mechanism, and the door panel is stabilized by the limiting mechanism, which simplifies the installation and replacement process.

Benefits of technology

It improves the replacement and maintenance efficiency of monitoring equipment, avoids damage to internal components caused by automatic opening of door panels, and enhances the stability and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ring main unit monitoring device convenient to install. The ring main unit monitoring device comprises a clamping mechanism and monitoring equipment installed in the clamping mechanism. A limiting mechanism is arranged on the outer side of the clamping mechanism, and one side of the limiting mechanism is fixedly connected to one side of the ring main unit body; the clamping mechanism comprises a ring main unit body, the upper end and the lower end of one side in the ring main unit body are fixedly connected with fixing seats, and limiting grooves are formed in the two fixing seats; wherein the interior of the limiting groove is fixedly connected with a plurality of cylinders, the number of the cylinders is three, the cylinders are uniformly distributed in the limiting groove, the outer side of each cylinder is rotatably connected with a clamping block, the monitoring equipment is conveniently fixed by arranging a clamping mechanism, and the replacement and maintenance efficiency of the monitoring equipment is improved; and the door plate can be limited by arranging the limiting mechanism, so that the door plate can be opened and closed conveniently, and damage to internal components of the ring main unit caused by automatic opening of the door plate is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of ring network cabinets, in particular to a ring network cabinet monitoring device which is easy to install. Background Art

[0002] A ring main unit (RMU) is a group of electrical transmission and distribution equipment installed in a metal or non-metallic insulating cabinet or made into an assembled interval ring main unit. Its core parts use load switches and fuses. It has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. It is widely used in distribution stations and box-type substations in load centers such as urban residential areas, high-rise buildings, large public buildings, factories and enterprises.

[0003] Currently, the ring network cabinet not only has basic heat dissipation functions, but also integrates a monitoring module that can monitor the temperature, humidity and other environmental parameters inside the ring network cabinet in real time to ensure that the ring network cabinet operates in a suitable environment, thereby extending its service life and reducing the failure rate. However, the monitoring module is relatively cumbersome during the installation process, and it is inconvenient to replace the monitoring module when it is damaged.

[0004] A ring main unit monitoring device that is easy to install is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a ring network cabinet monitoring device that is easy to install, so as to solve the problem raised in the above background technology that the current ring network cabinet not only has a basic heat dissipation function, but also integrates a monitoring module, which can monitor the temperature, humidity and other environmental parameters inside the ring network cabinet in real time to ensure that the ring network cabinet operates in a suitable environment, thereby extending its service life and reducing the failure rate. However, the monitoring module is relatively cumbersome during the installation process, and it is inconvenient to replace the monitoring module when the monitoring module is damaged.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a ring main unit monitoring device that is easy to install, comprising a clamping mechanism and a monitoring device installed inside the clamping mechanism;

[0007] A limiting mechanism is provided on the outer side of the clamping mechanism, and one side of the limiting mechanism is fixedly connected to one side of the ring network cabinet body;

[0008] Also includes:

[0009] The clamping mechanism includes a ring network cabinet body, and the upper and lower ends of one side of the inner side of the ring network cabinet body are fixedly connected to the fixing seats, and the interiors of the two fixing seats are provided with limiting grooves;

[0010] Among them, the interior of the limiting groove is fixedly connected with a plurality of cylinders, the number of the cylinders is three, and the cylinders are evenly distributed inside the limiting groove, and the outer side of the cylinder is rotatably connected with a clamping block;

[0011] One end of the clamping block is fitted and connected to the monitoring device, and the other end of the clamping block is meshed and connected to the I-shaped block.

[0012] Preferably, the outer side of the I-shaped block is slidably connected to the fixing seat, a connecting rod is fixedly connected to the center position of the I-shaped block away from the monitoring device, and a limiting sleeve is provided on the outer side of one end of the connecting rod.

[0013] Preferably, the outer side of the limiting sleeve is fixedly connected to the fixing seat, one side of the inner side of the limiting sleeve is fixedly connected to a fixing block, one side of the fixing block is provided with a guide groove, and the inner side of the guide groove is slidably connected to a pull rod.

[0014] Preferably, one end of the pull rod is rotatably connected to the connecting rod, the end of the pull rod close to the connecting rod is fixedly connected to a first spring, and the end of the first spring away from the pull rod is fixedly connected to the limit sleeve.

[0015] Preferably, the limiting mechanism includes a door panel, a cooling fan is fixedly connected to the inner side of the top of the door panel, hinges are fixedly connected to the upper and lower ends of one side of the door panel, and one end of the two hinges is fixedly connected to the ring network cabinet body.

[0016] Preferably, the upper and lower ends of the other side of the door panel are symmetrically fixedly connected with first splicing blocks, a groove is opened on one side inside the first splicing block, and a blocking rod is provided inside the groove.

[0017] Preferably, a second spring is sleeved on the outer side of the baffle rod, one end of the baffle rod passes through the first splicing block and is fixedly connected to the ball handle, the other end of the baffle rod is snap-connected with a pin, one side of the pin is fitly connected to the second splicing block, and one side of the second splicing block is fixedly connected to the ring network cabinet body.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the ring network cabinet monitoring device is easy to install, and the clamping mechanism is provided to facilitate fixing the monitoring equipment, thereby improving the efficiency of replacing and repairing the monitoring equipment. The limiting mechanism is provided to limit the door panel, making it easy to open and close the door panel, thereby preventing the door panel from automatically opening and causing damage to the internal components of the ring network cabinet. The specific contents are as follows:

[0019] 1. The clamping mechanism is provided to facilitate the fixation of the monitoring equipment, thereby improving the efficiency of the replacement and maintenance of the monitoring equipment. The monitoring equipment can be fixed by clamping the monitoring equipment with three clamping blocks at the same time. The monitoring equipment is pressed inward to drive the I-block to move in the limit groove. The I-block and the clamping block cooperate to drive the clamping block to rotate around the cylinder, thereby releasing the limit of the clamping block on the monitoring equipment, making it easier to take the monitoring equipment. At the same time, the I-block drives the connecting rod to move inward, which allows the pull rod to move in the guide groove. At the same time, the restoring force of the first spring drives the connecting rod to move outward, which allows the clamping block to be in an expanded state, making it easier to place the monitoring equipment next time.

[0020] 2. By setting a limit mechanism, the door panel can be limited, which facilitates the opening and closing of the door panel and prevents the door panel from automatically opening and causing damage to the internal components of the ring network cabinet. The limiting effect of the pin can be used to fix the first splicing block to one end of the second splicing block. The limiting effect of the stop rod on the pin can prevent the pin from falling off, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 Schematic diagram of the side structure of the middle door panel in the closed state;

[0023] Figure 3 For this utility model Figure 1 Enlarged structural diagram of the middle clamping mechanism;

[0024] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of the middle clamp block in the expanded state;

[0025] Figure 5 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0026] Figure 6 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0027] Figure 7 For this utility model Figure 2 Enlarged structural diagram of the middle limit mechanism.

[0028] In the figure: 1. Clamping mechanism; 101. Ring network cabinet body; 102. Fixed seat; 103. Limiting groove; 104. Cylinder; 105. Clamping block; 106. Monitoring equipment; 107. I-shaped block; 108. Connecting rod; 109. Limiting sleeve; 110. Fixed block; 111. Guide groove; 112. Pull rod; 113. First spring; 2. Limiting mechanism; 201. Door panel; 202. Cooling fan; 203. Hinge; 204. First splicing block; 205. Groove; 206. Stop rod; 207. Second spring; 208. Ball handle; 209. Latch; 210. Second splicing block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-7 The utility model provides a technical solution: a ring network cabinet monitoring device that is easy to install, including a clamping mechanism 1 and a monitoring device 106 installed inside the clamping mechanism 1; a limiting mechanism 2 is provided on the outside of the clamping mechanism 1, and one side of the limiting mechanism 2 is fixedly connected to one side of the ring network cabinet body 101; the clamping mechanism 1 includes the ring network cabinet body 101, and the upper and lower ends of one side of the inner side of the ring network cabinet body 101 are fixedly connected to fixing seats 102, and the interiors of the two fixing seats 102 are both provided with limiting grooves 103, and the placement position of the clamping mechanism 1 does not conflict with the positions of the components inside the ring network cabinet body 101;

[0031] The interior of the limiting groove 103 is fixedly connected to a plurality of cylinders 104. The number of cylinders 104 is three, and the cylinders 104 are evenly distributed inside the limiting groove 103. The outer side of the cylinder 104 is rotatably connected to a clamping block 105. By providing three clamping blocks 105, the stability of the clamping can be improved.

[0032] One end of the clamping block 105 is fitted and connected to the monitoring device 106, and the other end of the clamping block 105 is meshed and connected to the I-shaped block 107. The outer side of the I-shaped block 107 is slidably connected to the fixed seat 102. The center position of the I-shaped block 107 away from the monitoring device 106 is fixedly connected to a connecting rod 108. The outer side of one end of the connecting rod 108 is provided with a limiting sleeve 109. By setting the connecting rod 108, the position of the I-shaped block 107 can be limited.

[0033] The outer side of the limiting sleeve 109 is fixedly connected to the fixing seat 102, and a fixing block 110 is fixedly connected to one side of the limiting sleeve 109. A guide groove 111 is opened on one side of the fixing block 110. A pull rod 112 is slidably connected to the inside of the guide groove 111. The position of the connecting rod 108 can be fixed by the cooperation between the pull rod 112 and the guide groove 111.

[0034] One end of the pull rod 112 is rotatably connected to the connecting rod 108. The end of the pull rod 112 close to the connecting rod 108 is fixedly connected to the first spring 113. The end of the first spring 113 away from the pull rod 112 is fixedly connected to the limit sleeve 109. The axis of the first spring 113 is not coaxial with the axis of the pull rod 112, so that the pull rod 112 can move in the guide groove 111.

[0035] The limiting mechanism 2 includes a door panel 201, a cooling fan 202 is fixedly connected to the inner side of the top of the door panel 201, and hinges 203 are fixedly connected to the upper and lower ends of one side of the door panel 201. One end of the two hinges 203 is fixedly connected to the ring network cabinet body 101. By providing the cooling fan 202, the heat dissipation effect of the device can be improved;

[0036] The upper and lower ends of the other side of the door panel 201 are symmetrically fixedly connected with the first splicing block 204, and a groove 205 is opened on one side of the interior of the first splicing block 204. A blocking rod 206 is arranged inside the groove 205, and a second spring 207 is sleeved on the outer side of the blocking rod 206. One end of the blocking rod 206 passes through the first splicing block 204 and is fixedly connected with a ball handle 208. The other end of the blocking rod 206 is engaged with a latch 209, and one side of the latch 209 is fitted with a second splicing block 210. One side of the second splicing block 210 is fixedly connected to the ring network cabinet body 101. By setting the second spring 207, the blocking rod 206 can be in an engaged state with the latch 209 without being subjected to external force, thereby improving the stability of the position of the latch 209.

[0037] Working principle: Before using this easy-to-install ring network cabinet monitoring device, you need to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 7 As shown, first pull the ball handle 208 outward to drive the blocking rod 206 to move outward and compress the second spring 207, while releasing the limit of the blocking rod 206 on the latch 209, and then pull the latch 209 out from between the first splicing block 204 and the second splicing block 210, so that the door panel 201 can be opened;

[0038] Secondly, press the monitoring device 106 that needs to be replaced, driving the I-block 107 to move in the limit groove 103, and utilizing the cooperation between the I-block 107 and the clamping block 105 to drive the clamping block 105 to rotate around the cylinder 104, so that the clamping block 105 can release the limit of the monitoring device 106, which is convenient for taking the monitoring device 106. At the same time, the I-block 107 drives the connecting rod 108 to move inward, so that the pull rod 112 can move in the guide groove 111. At the same time, the restoring force of the first spring 113 is used to drive the connecting rod 108 to move outward, so that the clamping block 105 can be in the expanded state, which is convenient for the next installation of the monitoring device 106.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A ring main unit monitoring device that is easy to install, comprising a clamping mechanism (1), and a monitoring device (106) installed inside the clamping mechanism (1); A limiting mechanism (2) is provided on the outer side of the clamping mechanism (1), and one side of the limiting mechanism (2) is fixedly connected to one side of the ring network cabinet body (101); It is characterized in that Also includes: The clamping mechanism (1) comprises a ring network cabinet body (101), wherein the upper and lower ends of one side of the ring network cabinet body (101) are fixedly connected to fixing seats (102), and the interiors of the two fixing seats (102) are provided with limiting grooves (103); The interior of the limiting groove (103) is fixedly connected with a plurality of cylinders (104), the number of the cylinders (104) is three, and the cylinders (104) are evenly distributed inside the limiting groove (103), and the outer side of the cylinder (104) is rotatably connected with a clamping block (105); One end of the clamping block (105) is fitted and connected to the monitoring device (106), and the other end of the clamping block (105) is meshed and connected to the I-shaped block (107).

2. The ring main unit monitoring device that is easy to install according to claim 1 is characterized in that: The outer side of the I-shaped block (107) is slidably connected to the fixed seat (102); a connecting rod (108) is fixedly connected to the center position of the I-shaped block (107) away from the monitoring device (106); and a limiting sleeve (109) is sleeved on the outer side of one end of the connecting rod (108).

3. The ring main unit monitoring device that is easy to install according to claim 2 is characterized in that: The outer side of the limiting sleeve (109) is fixedly connected to the fixing seat (102), and one side of the interior of the limiting sleeve (109) is fixedly connected to a fixing block (110). A guide groove (111) is provided on one side of the fixing block (110), and a pull rod (112) is slidably connected inside the guide groove (111).

4. The ring main unit monitoring device that is easy to install according to claim 3 is characterized in that: One end of the pull rod (112) is rotatably connected to the connecting rod (108), and the end of the pull rod (112) close to the connecting rod (108) is fixedly connected to a first spring (113), and the end of the first spring (113) away from the pull rod (112) is fixedly connected to a limiting sleeve (109).

5. The ring main unit monitoring device that is easy to install according to claim 1 is characterized in that: The limiting mechanism (2) comprises a door panel (201), a cooling fan (202) is fixedly connected to the inner side of the top of the door panel (201), and hinges (203) are fixedly connected to the upper and lower ends of one side of the door panel (201), and one end of the two hinges (203) is fixedly connected to the ring network cabinet body (101).

6. The ring main unit monitoring device that is easy to install according to claim 5, characterized in that: A first splicing block (204) is symmetrically fixedly connected to the upper and lower ends of the other side of the door panel (201), a groove (205) is provided on one side inside the first splicing block (204), and a blocking rod (206) is provided inside the groove (205).

7. The ring main unit monitoring device that is easy to install according to claim 6, characterized in that: A second spring (207) is sleeved on the outer side of the blocking rod (206); one end of the blocking rod (206) passes through the first splicing block (204) and is fixedly connected to a ball handle (208); the other end of the blocking rod (206) is snap-connected to a latch (209); one side of the latch (209) is fitted and connected to a second splicing block (210); and one side of the second splicing block (210) is fixedly connected to the ring network cabinet body (101).