A mounting structure for multifunctional power meters supporting dual network segments

CN224609159UActive Publication Date: 2026-08-07NANJING TIANPU ELECTRICAL SYST ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型所要解决的技术问题是提供了一种支持双网段的多功能电力仪表用安装结构,它能够有效解决现有技术中未设计电力仪表本体的防护结构,当发生碰撞时,电力仪表本体易发生损坏,整体的防护能力较低,且未设计密封结构,灰尘、水汽等杂质易对电力仪表本体造成影响,电力仪表本体的使用寿命较低,实用性较差,不便于推广使用的问题

Benefits of technology

[0019]1、该支持双网段的多功能电力仪表用安装结构,通过电力仪表本体与安装槽一和定位块与定位槽的配合,可实现电力仪表本体的快速定位,通过滑槽、通槽、限位块、限位槽、卡扣与卡槽的配合,可实现电力仪表本体的快速限位,长时间使用后,便于对其检修或更换,采用橡胶材质制成的密封圈具有良好的密封性,防止灰尘、水汽等杂质通过缝隙进入防护盖内部,对电力仪表本体造成影响,提高电力仪表本体的使用寿命;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224609159U_ABST
    Figure CN224609159U_ABST
Patent Text Reader

Abstract

The utility model relates to electric power instrument technical field, and disclose a kind of installation structure for multifunctional electric power instrument of supporting double network segment, including cabinet, cabinet door and electric power instrument body, the cabinet door is away from the side of cabinet and is equipped with installation groove one and positioning groove, the electric power instrument body is fixedly installed with positioning block in the end close to cabinet door, the positioning block is equipped with through slot in the end away from electric power instrument body, the cabinet door is equipped with sliding slot, limit slot and clamping groove in the side close to cabinet, the inner wall of sliding slot is slidably connected with limit block.The installation structure for multifunctional electric power instrument of supporting double network segment, by the cooperation of protective cover, when collision occurs, the electric power instrument body is protected, so that it is not easy to damage, practicality is higher, sealing ring made of rubber material has good sealing property, prevent dust, moisture and other impurities through gap into the inside of protective cover, affect electric power instrument body, improve the service life of electric power instrument body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power meter technology, specifically to an installation structure for a multi-functional power meter that supports dual network segments. Background Technology

[0002] This multi-functional power meter, supporting dual network segments, is a powerful tool in the field of power monitoring. It can accurately measure commonly used electrical parameters such as three-phase voltage, current, active power, reactive power, power factor, and grid frequency. It also enables bidirectional energy metering, equipped with dual communication interfaces that allow simultaneous access to two different network segments. This feature allows for reliable data transmission to multiple systems within complex power systems, meeting the needs of data sharing, power company data verification, and enhanced network security, thus significantly improving the efficiency and reliability of power monitoring and management.

[0003] Chinese Utility Model Patent Publication No. CN209280762U discloses an installation structure for an electric meter. The specification describes a method where the meter box is first fixed to a wall using expansion screws to prevent disassembly. A permanent magnet is then placed on the upper surface of the meter box, causing the upper end of a positioning post to abut against the inner top surface of the meter box. The lower end of the positioning post is then positioned within a positioning sleeve. The meter is then installed inside the meter box, aligning the positioning holes with the positioning sleeves. The permanent magnet on the upper surface of the meter box is then removed. Under its own weight and the attraction of the magnet, the positioning post moves downwards, inserting its lower end into the positioning hole. The meter is thus positioned inside the meter box, preventing it from being removed, achieving the installation purpose. However, this installation structure lacks a protective structure for the meter body. In the event of a collision, the meter body is easily damaged, resulting in low overall protection. Furthermore, the absence of a sealing structure allows dust, moisture, and other impurities to easily affect the meter body, leading to a shorter lifespan and poor practicality, making it unsuitable for widespread use. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide an installation structure for a multi-functional power meter that supports dual network segments. It can effectively solve the problems in the prior art where the power meter body is not designed with a protective structure, the power meter body is easily damaged when a collision occurs, the overall protection capability is low, and there is no sealed structure designed, so dust, water vapor and other impurities can easily affect the power meter body, resulting in a short service life of the power meter body, poor practicality, and inconvenience for widespread use.

[0005] The technical solution adopted by this utility model is: an installation structure for a multi-functional power meter supporting dual network segments, including a cabinet, a cabinet door, and a power meter body. The cabinet door has an installation groove and a positioning groove on the side away from the cabinet body. A positioning block is fixedly installed on the end of the power meter body near the cabinet door. A through groove is opened on the end of the positioning block away from the power meter body. A sliding groove, a limiting groove, and a locking groove are opened on the side of the cabinet door near the cabinet body. A limiting block is slidably connected to the inner wall of the sliding groove. A buckle is fixedly installed on the outer wall of the limiting block. A fixing frame is fixedly installed on the side of the cabinet door away from the cabinet body. A fixing block is fixedly installed on the side of the fixing frame away from the cabinet door. A protective cover is rotatably installed on the outer wall of the fixing frame. A fixing plate is fixedly installed on the end of the protective cover away from the fixing frame. A magnet is provided on the inner wall of the fixing plate. A fixing plate is fixedly installed at the bottom end of the fixing frame. A magnet is provided on the inner wall of the fixing plate. A fixing plate is fixedly installed on the side of the cabinet door away from the cabinet body. A magnet is provided on the inner wall of the fixing plate.

[0006] Preferably, the power meter body is adapted to the mounting slot, and the positioning block and the positioning slot are plugged in.

[0007] Using the above technical solution, the staff inserts the power meter body into the installation slot one, and at the same time inserts the positioning block into the positioning slot, which can realize the rapid positioning of the power meter body.

[0008] Preferably, the sliding groove, through groove, limiting groove and the card slot are connected, the limiting block is adapted to the limiting groove, the buckle is adapted to the card slot, and the cross-section of the limiting block is in the shape of an "I".

[0009] With the above technical solution, after the power meter body is quickly positioned, the operator slides the limit block, so that the limit block extends through the through groove into the interior of the limit groove. When the buckle contacts the cabinet door, the buckle deforms. When the limit block is inserted into the interior of the limit groove, the buckle returns to its original shape, so that the buckle is engaged in the interior of the slot. This can realize the rapid positioning of the power meter body, and facilitate its maintenance or replacement after long-term use.

[0010] Preferably, the protective cover is adapted to the power meter body, and the first magnet and the second magnet are magnetically connected.

[0011] With the above technical solution, when the staff rotates the protective cover, when the first fixing plate is close to the second fixing plate, the first magnet and the second magnet attract each other, causing the protective cover to come into contact with the fixing frame, which can realize the quick closing of the protective cover. Through the design of the protective cover, when a collision occurs, it can protect the power instrument body and make it less likely to be damaged, which is highly practical.

[0012] Preferably, the first magnet and the third magnet are magnetically connected, with the first magnet located above the second magnet.

[0013] With the above technical solution, when the power meter body needs to be debugged, the staff can rotate the protective cover. When the fixing plate one is close to the fixing plate three, the magnet one and the magnet three attract each other, so that the fixing plate one and the fixing plate three come into contact, which can realize the quick opening of the protective cover, making it convenient for the staff to debug the power meter body. It is highly practical.

[0014] Preferably, the protective cover is made of acrylic material.

[0015] The above technical solution utilizes acrylic material to create a protective cover with excellent light transmittance, ensuring that staff can still clearly observe the data on the power meter even when the cover is closed, eliminating the need for frequent opening of the cover. Furthermore, the acrylic material provides high hardness and impact resistance, making the cover less prone to breakage and offering long-term reliable protection for the power meter, thus extending its service life.

[0016] Preferably, the outer wall of the fixing block is provided with a second mounting groove, and the inner wall of the second mounting groove is provided with a sealing ring. The sealing ring is made of rubber material, and three identical sealing rings are provided, which are distributed at equal intervals.

[0017] The above technical solution uses a sealing ring made of rubber material, which has good sealing performance, preventing dust, moisture and other impurities from entering the protective cover through gaps and affecting the power instrument body, thereby improving the service life of the power instrument body.

[0018] Compared with the prior art, this utility model provides an installation structure for a multi-functional power meter that supports dual network segments, and has the following beneficial effects:

[0019] 1. This installation structure for a multi-functional power meter that supports dual network segments can achieve rapid positioning of the power meter body through the cooperation of the power meter body with the mounting groove and the positioning block with the positioning groove. Through the cooperation of the sliding groove, through groove, limit block, limit groove, buckle and slot, the power meter body can be quickly limited. After long-term use, it is convenient to inspect or replace it. The sealing ring made of rubber has good sealing performance, preventing dust, water vapor and other impurities from entering the protective cover through gaps and affecting the power meter body, thus improving the service life of the power meter body.

[0020] 2. This installation structure for a multi-functional power meter that supports dual network segments allows for quick closing of the protective cover via the cooperation of magnet one and magnet two, and quick opening via the cooperation of magnet one and magnet three. This facilitates the adjustment of the power meter body by staff and is highly practical. The protective cover also protects the power meter body from damage in the event of a collision, further enhancing its practicality. Made of acrylic material, the protective cover has excellent light transmittance, ensuring that staff can clearly observe the data on the power meter body even when the cover is closed, eliminating the need for frequent opening and closing. Furthermore, the acrylic material provides high hardness and impact resistance, making it less prone to breakage and providing long-term reliable protection for the power meter body, extending the lifespan of the protective cover. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 3 This is a schematic diagram of the sealing ring installation structure of this utility model;

[0024] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B;

[0025] Figure 5 This is a schematic diagram of the installation structure of the power meter body of this utility model;

[0026] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle;

[0027] Figure 7 This is a schematic diagram of the installation structure of the protective cover of this utility model.

[0028] The components are: 1. Cabinet body; 2. Cabinet door; 3. Power meter body; 4. Mounting slot one; 5. Positioning slot; 6. Positioning block; 7. Through slot; 8. Sliding track; 9. Limiting slot; 10. Card slot; 11. Limiting block; 12. Buckle; 13. Fixing frame; 14. Fixing block; 15. Mounting slot two; 16. Sealing ring; 17. Protective cover; 18. Fixing plate one; 19. Magnet one; 20. Fixing plate two; 21. Magnet two; 22. Fixing plate three; 23. Magnet three. Detailed Implementation

[0029] 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.

[0030] Example 1:

[0031] like Figure 1-7 As shown, this utility model provides an installation structure for a multi-functional power meter supporting dual network segments, including a cabinet 1, a cabinet door 2, and a power meter body 3. The cabinet door 2 has an installation groove 4 and a positioning groove 5 on the side away from the cabinet 1. A positioning block 6 is fixedly installed at the end of the power meter body 3 near the cabinet door 2. A through groove 7 is opened at the end of the positioning block 6 away from the power meter body 3. A sliding groove 8, a limiting groove 9, and a locking groove 10 are opened on the side of the cabinet door 2 near the cabinet 1. A limiting block 11 is slidably connected to the inner wall of the sliding groove 8, and a buckle 12 is fixedly installed on the outer wall of the limiting block 11. A fixed frame 13 is fixedly installed on the side of door 2 away from cabinet 1. A fixed block 14 is fixedly installed on the side of fixed frame 13 away from cabinet door 2. A protective cover 17 is rotatably installed on the outer wall of fixed frame 13. A fixed plate 18 is fixedly installed on the end of protective cover 17 away from fixed frame 13. A magnet 19 is provided on the inner wall of fixed plate 18. A fixed plate 20 is fixedly installed on the bottom end of fixed frame 13. A magnet 21 is provided on the inner wall of fixed plate 20. A fixed plate 22 is fixedly installed on the side of cabinet door 2 away from cabinet 1. A magnet 23 is provided on the inner wall of fixed plate 22.

[0032] Specifically, the power meter body 3 is compatible with the mounting slot 4, and the positioning block 6 is plugged into the positioning slot 5. The advantage is that the operator can quickly position the power meter body 3 by inserting it into the mounting slot 4 and simultaneously inserting the positioning block 6 into the positioning slot 5.

[0033] Specifically, the slide groove 8, through groove 7, limiting groove 9, and locking groove 10 are connected. The limiting block 11 is adapted to the limiting groove 9, and the buckle 12 is adapted to the locking groove 10. The cross-section of the limiting block 11 is I-shaped. The advantage is that after the power meter body 3 is quickly positioned, the operator slides the limiting block 11, allowing it to extend through the through groove 7 into the interior of the limiting groove 9. When the buckle 12 contacts the cabinet door 2, the buckle 12 deforms. When the limiting block 11 is inserted into the interior of the limiting groove 9, the buckle 12 returns to its original shape, allowing it to engage with the interior of the locking groove 10. This enables rapid positioning of the power meter body 3 and facilitates maintenance or replacement after prolonged use.

[0034] Specifically, the outer wall of the fixing block 14 has a second mounting groove 15, and the inner wall of the second mounting groove 15 is provided with a sealing ring 16. The sealing ring 16 is made of rubber, and three identical sealing rings 16 are provided, which are evenly distributed. The advantage is that the sealing ring 16 made of rubber has good sealing performance, preventing dust, moisture and other impurities from entering the interior of the protective cover 17 through gaps and affecting the power instrument body 3, thereby improving the service life of the power instrument body 3.

[0035] Example 2:

[0036] like Figure 2-7 As shown, as an improvement on the previous embodiment, to further facilitate the protection of the power meter body 3, specifically, the protective cover 17 is adapted to the power meter body 3, and magnet one 19 and magnet two 21 are magnetically connected. The advantage is that when the operator rotates the protective cover 17, when the fixing plate one 18 approaches the fixing plate two 20, magnet one 19 and magnet two 21 attract each other, causing the protective cover 17 to abut against the fixing frame 13, enabling the protective cover 17 to close quickly. Through the design of the protective cover 17, it provides protection for the power meter body 3 in the event of a collision, making it less prone to damage, and thus has high practicality.

[0037] Specifically, magnet 19 and magnet 3 23 are magnetically connected, with magnet 19 positioned above magnet 21. The advantage is that when the power meter body 3 needs adjustment, the operator rotates the protective cover 17. When the fixing plate 18 approaches the fixing plate 3 22, magnet 19 and magnet 3 23 attract each other, causing the fixing plate 18 to come into contact with the fixing plate 3 22. This allows the protective cover 17 to be opened quickly, facilitating the operator's adjustment of the power meter body 3, and making it highly practical.

[0038] Specifically, the protective cover 17 is made of acrylic material. The advantages are that acrylic material provides excellent light transmittance, ensuring that even when the cover is closed, staff can still clearly observe the data on the power meter body 3 without frequently opening it. Furthermore, the acrylic material provides high hardness and impact resistance, making it less prone to breakage and providing long-term reliable protection for the power meter body 3, thus extending the cover's service life.

[0039] Working Principle: During installation, the operator inserts the power meter body 3 into the mounting slot 4 and simultaneously inserts the positioning block 6 into the positioning slot 5, enabling rapid positioning of the power meter body 3. After rapid positioning, the operator slides the limiting block 11, extending it through the through slot 7 into the limiting slot 9. When the latch 12 contacts the cabinet door 2, it deforms. When the limiting block 11 is submerged in the limiting slot 9, the latch 12 returns to its original shape, engaging with the slot 10, thus achieving rapid positioning of the power meter body 3. This facilitates maintenance or replacement after prolonged use. Subsequently, the operator rotates the protective cover 17. When the fixing plate 18 approaches the fixing plate 20, magnets 19 and 21 attract each other, causing the protective cover 17 to contact the fixing frame 13, enabling rapid closure of the protective cover 17. The design of the protective cover 17 protects the power meter body 3 from damage in the event of a collision, demonstrating high practicality. When the power meter body 3 needs to be adjusted, the operator rotates the protective cover 17. When the fixing plate 18 approaches the fixing plate 22, the magnet 19 and the magnet 23 attract each other, causing the fixing plate 18 and the fixing plate 22 to come into contact. This allows the protective cover 17 to be opened quickly, facilitating the operator's adjustment of the power meter body 3. It is highly practical. When in use, the protective cover 17, made of acrylic material, has good light transmittance, ensuring that the operator can still clearly observe the data on the power meter body 3 even when the protective cover 17 is closed, without the need for frequent opening of the protective cover 17. At the same time, the protective cover 17, made of acrylic material, has high hardness and strong impact resistance, making it not easy to break. It can provide long-term reliable protection for the power meter body 3 and extend the service life of the protective cover 17. The sealing ring 16, made of rubber material, has good sealing performance, preventing dust, moisture and other impurities from entering the interior of the protective cover 17 through gaps and affecting the power meter body 3, thus improving the service life of the power meter body 3.

[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. An installation structure for a multi-functional power meter supporting dual network segments, comprising a cabinet (1), a cabinet door (2), and a power meter body (3), characterized in that: The cabinet door (2) has an installation groove (4) and a positioning groove (5) on the side away from the cabinet body (1). The power meter body (3) has a positioning block (6) fixedly installed at the end near the cabinet door (2). The positioning block (6) has a through groove (7) at the end away from the power meter body (3). The cabinet door (2) has a sliding groove (8), a limiting groove (9), and a card slot (10) on the side near the cabinet body (1). The inner wall of the sliding groove (8) is slidably connected to a limiting block (11). The outer wall of the limiting block (11) is fixedly installed with a buckle (12). The cabinet door (2) has a fixed frame (13) fixedly installed on the side away from the cabinet body (1). A fixing block (14) is fixedly installed on the side of the fixing frame (13) away from the cabinet door (2). A protective cover (17) is rotatably installed on the outer wall of the fixing frame (13). A fixing plate (18) is fixedly installed on the end of the protective cover (17) away from the fixing frame (13). A magnet (19) is provided on the inner wall of the fixing plate (18). A fixing plate (20) is fixedly installed at the bottom of the fixing frame (13). A magnet (21) is provided on the inner wall of the fixing plate (20). A fixing plate (22) is fixedly installed on the side of the cabinet door (2) away from the cabinet body (1). A magnet (23) is provided on the inner wall of the fixing plate (22).

2. The mounting structure for a multi-functional power meter supporting dual network segments according to claim 1, characterized in that: The power meter body (3) is adapted to the mounting slot (4), and the positioning block (6) and the positioning slot (5) are plugged in.

3. The installation structure for a multi-functional power meter supporting dual network segments according to claim 2, characterized in that: The sliding groove (8), through groove (7), limiting groove (9) are connected to the card slot (10), the limiting block (11) is adapted to the limiting groove (9), the buckle (12) is adapted to the card slot (10), and the cross section of the limiting block (11) is in the shape of an "I".

4. The installation structure for a multi-functional power meter supporting dual network segments according to claim 1, characterized in that: The protective cover (17) is adapted to the power meter body (3), and the first magnet (19) and the second magnet (21) are magnetically connected.

5. The installation structure for a multi-functional power meter supporting dual network segments according to claim 1, characterized in that: The first magnet (19) and the third magnet (23) are magnetically connected, and the first magnet (19) is located above the second magnet (21).

6. The mounting structure for a multi-functional power meter supporting dual network segments according to claim 1, characterized in that: The protective cover (17) is made of acrylic material.

7. The mounting structure for a multi-functional power meter supporting dual network segments according to claim 1, characterized in that: The outer wall of the fixing block (14) is provided with a second mounting groove (15), and the inner wall of the second mounting groove (15) is provided with a sealing ring (16). The sealing ring (16) is made of rubber material, and there are three identical sealing rings (16) distributed at equal intervals.

Citation Information

Patent Citations

  • Installation structure of electric power instrument

    CN209280762U