Guide rail type electric meter capable of being rapidly assembled

By introducing assembly mechanisms and reinforcement components into rail-type meters, the problem of difficult disassembly of rail-type meters after installation is solved, rapid installation and disassembly are achieved, the operating process is simplified, and the complexity and risk of disassembly are reduced.

CN223362243UActive Publication Date: 2025-09-19SHANGHAI FENGTANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422294410.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-19
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

After installation, the existing rail-type electricity meter has a locking mechanism located at the bottom, which is affected by nearby devices such as the leakage protector, making it inconvenient to press the button at the bottom of the electricity meter, increasing the complexity of disassembly and the operational risk.

Method used

An assembly mechanism is adopted, including a positioning block, a fixing block, a connecting plate, a slide rail and a slide plate. The upward thrust is provided by a spring and a limit rod. Combined with the threaded shaft and the positioning rod of the reinforcement component, the electric meter can be quickly installed and disassembled to avoid affecting other equipment.

Benefits of technology

It realizes the rapid assembly and disassembly of the electric meter, simplifies the operation process, and reduces the disassembly complexity and operation risk.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide rail type ammeter capable of being rapidly assembled, and belongs to the technical field of guide rail type ammeters, the guide rail type ammeter comprises a guide rail plate and an ammeter body arranged on the guide rail plate, and one side, close to the guide rail plate, of the ammeter body is provided with an assembling mechanism. The assembling mechanism comprises positioning blocks symmetrically arranged on the electric meter body, fixing blocks movably inserted into the electric meter body and used for being connected with the upper ends of the positioning blocks, and connecting plates arranged on the electric meter body and used for being movably inserted into the positioning blocks. The sliding rails are symmetrically distributed at the upper end of the electric meter body; the sliding plate is arranged between the two sliding rails in a sliding manner; when the electric meter body is installed, the clamping part of the electric meter body is manually assembled with the guide rail plate, then the sliding plate is manually pushed to the end, installation can be completed, if disassembly is needed, the sliding plate is manually pulled back to the original position, the positioning block is reset, no clamping effect is exerted on the guide rail plate any more, the electric meter is not affected by other devices in the electric cabinet box during disassembly, and the operation mode is simple.
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Description

Technical Field

[0001] The present application relates to the technical field of guide rail type electric meters, and in particular to a guide rail type electric meter that can be assembled quickly. Background Art

[0002] A DIN-rail energy meter is a device used to measure electrical energy consumption, typically in industrial and commercial applications. This type of meter is mounted on a DIN-rail, making it easy to install. Simply attach the DIN-rail to the meter, eliminating the need for screws or other fasteners.

[0003] At present, the existing rail-type electricity meters are slidably engaged with the rails through a locking mechanism, which makes it convenient to install the rail-type electricity meters. However, after the rail-type electricity meters are installed, since leakage protectors and other devices will be installed next to the location where the rail-type electricity meters are installed, it is inconvenient to press the button at the bottom of the electricity meter when disassembling it. Therefore, when removing the electricity meter alone, other devices may need to be disassembled together. However, disassembling other devices together may increase the complexity of maintenance and operation, and may also increase operational risks.

[0004] Therefore, the present application provides a guide rail type electric meter that can be quickly assembled to solve the above problems. Utility Model Content

[0005] The present application provides a quickly assembled rail-type electricity meter, which aims to solve the problem in the prior art that after installation, the locking mechanism of the existing rail-type electricity meter is located at the bottom and is affected by the leakage protector and other equipment nearby, making it inconvenient to press the button at the bottom of the electricity meter.

[0006] To achieve the above-mentioned object, the present application provides the following technical solution: a quickly assembled guide rail type electric meter, comprising a guide rail plate and an electric meter body arranged on the guide rail plate, wherein an assembly mechanism is provided on a side of the electric meter body close to the guide rail plate;

[0007] The assembly mechanism includes a positioning block symmetrically arranged on the meter body and a fixed block movably plugged into the meter body for connecting to the upper end of the positioning block, a connecting plate arranged on the meter body for movably plugging with the positioning block, slide rails symmetrically distributed on the upper end of the meter body, and a slide plate slidably arranged between the two slide rails, wherein a pressure block is provided at the lower end of the slide plate, a reinforcement component is provided on the slide rail, the positioning block and the fixed block are located in the recess on the back of the meter body, the fixed block is movably inserted along the upper end of the recess, and the connecting plate supports and fixes the spring and the limit rod.

[0008] Preferably, a circular hole is formed at one end of the positioning block close to the connecting plate, a limiting rod is movably inserted into the circular hole, and the lower end of the limiting rod is fixedly connected to the upper end of the connecting plate.

[0009] Preferably, a spring is sleeved on the outside of the limiting rod, the upper end of the spring is connected to the positioning block, and the lower end of the spring is connected to the connecting plate. The length of the limiting rod is much smaller than the length of the circular hole. The pressure block presses the fixed block, and the limiting rod is inserted into the circular hole to limit and guide the up and down movement of the positioning block.

[0010] Preferably, the pressing block has a chamfer on one end close to the fixed block, and the chamfer on the pressing block is used to adapt to the fixed block. The chamfer is from high to low on the end close to the fixed block. The deeper the slide moves on the slide rail, the greater the distance the pressing block will squeeze the fixed block and the positioning block downward.

[0011] Preferably, the reinforcement assembly includes a threaded shaft arranged at one end of the slide rail away from the guide rail plate, the lower end of the threaded shaft is movably connected to the upper end of the meter body, and a positioning rod is installed at one end of the threaded shaft inserted into the slide rail.

[0012] Preferably, a rubber cap is provided on one end of the threaded shaft away from the meter body.

[0013] The guide rail type electric meter is constructed by movably interlacing the lower end of the positioning block with the connecting plate, and movably interlacing the fixed block at the upper end of the positioning block with the electric meter body, and using a spring and a limit rod to provide an upward thrust to the positioning block. When installing the electric meter body, the engaging part of the electric meter body is manually assembled to the guide rail plate, and then the slide plate is manually pushed to the end to complete the installation. If disassembly is required, the slide plate is manually pulled back to its original position, and the positioning block is reset and no longer exerts an engaging effect on the guide rail plate. Disassembly is not affected by other equipment in the electric cabinet box, and the operation is simple.

[0014] The guide rail type electric meter is constructed by installing a reinforcement component on the slide rail. When the positioning block provides a locking operation for the guide rail plate, the slide plate is located at the end of the slide rail. The manually rotated threaded shaft synchronously rotates the positioning rod, so that one end of the positioning rod is kept perpendicular to one side of the slide plate, avoiding the slide plate from being offset due to external influences, thereby strengthening the position of the slide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a rail-type electric meter that can be quickly assembled;

[0016] Figure 2 It is a structural diagram of the slide plate when it is not engaged;

[0017] Figure 3 This is a schematic diagram of the back structure of the meter body;

[0018] Figure 4 It is a structural diagram of the positioning block;

[0019] Figure 5 It is a structural diagram of the fixed block;

[0020] Figure 6 for Figure 4 Schematic diagram of the structure enlarged at point A in the middle.

[0021] In the picture:

[0022] 1. Meter body;

[0023] 2. Guide rail plate;

[0024] 3. Assembly mechanism;

[0025] 31. Positioning block; 32. Fixing block; 33. Connecting plate; 34. Spring; 35. Limiting rod; 36. Slide plate; 37. Slide rail; 38. Pressing block;

[0026] 4. Reinforcement components;

[0027] 41. Threaded shaft; 42. Positioning rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0029] This embodiment provides a guide rail type electric meter that can be quickly assembled, such as Figure 1-6 As shown, the guide rail type electric meter includes a guide rail plate 2 and an electric meter body 1 arranged on the guide rail plate 2, and an assembly mechanism 3 is provided on the side of the electric meter body 1 close to the guide rail plate 2;

[0030] The assembly mechanism 3 includes a positioning block 31 symmetrically arranged on the meter body 1, a fixed block 32 movably plugged into the meter body 1 for connecting to the upper end of the positioning block 31, a connecting plate 33 arranged on the meter body 1 for movably plugging with the positioning block 31, slide rails 37 symmetrically distributed at the upper end of the meter body 1, and a slide plate 36 slidably arranged between the two slide rails 37, wherein a pressure block 38 is provided at the lower end of the slide plate 36, and a reinforcement component 4 is provided on the slide rail 37.

[0031] Specifically, the positioning block 31 and the fixing block 32 are located in the concave part on the back of the meter body 1. The fixing block 32 is movably inserted along the upper end of the concave part. The connecting plate 33 supports and fixes the spring 34 and the limit rod 35. At the same time, the spring 34 provides an upward thrust to the positioning block 31. When the fixing block 32 is not subjected to downward pressure, the positioning block 31 will restore the fixing block 32.

[0032] A circular hole is formed at one end of the positioning block 31 close to the connecting plate 33, and a limiting rod 35 is movably inserted into the circular hole. The lower end of the limiting rod 35 is fixedly connected to the upper end of the connecting plate 33, and a spring 34 is sleeved on the outside of the limiting rod 35. The upper end of the spring 34 is connected to the positioning block 31, and the lower end of the spring 34 is connected to the connecting plate 33.

[0033] More specifically, the limiting rod 35 is movably interlaced with the circular hole opened in the positioning block 31, and when the positioning block 31 is not squeezed, the length of the limiting rod 35 is much smaller than the length of the circular hole, and the pressing block 38 suppresses the fixing block 32. The limiting rod 35 movably interlaced with the circular hole plays a limiting and guiding role in the up and down movement of the positioning block 31.

[0034] One end of the pressing block 38 close to the fixing block 32 is chamfered.

[0035] It should be noted that the chamfers of the pressing block 38 are used to adapt to the fixed block 32. The chamfers are arranged from high to low at the end close to the fixed block 32. The deeper the slide 36 moves on the slide rail 37, the greater the distance the pressing block 38 will squeeze the fixed block 32 and the positioning block 31 downward.

[0036] The reinforcement component 4 includes a threaded shaft 41 arranged at the end of the slide rail 37 away from the guide rail plate 2. The lower end of the threaded shaft 41 is movably connected to the upper end of the meter body 1, and a positioning rod 42 is installed at the end of the threaded shaft 41 inserted into the slide rail 37. A rubber cap is provided at the end of the threaded shaft 41 away from the meter body 1.

[0037] It is worth mentioning that the threaded shaft 41 is plugged into the slide rail 37, and the bottom of the threaded shaft 41 is movably connected to the meter body 1. Therefore, when the threaded shaft 41 rotates, it will synchronously rotate with the positioning rod 42. When the slide plate 36 is pushed to the end of the slide rail 37, the positioning rod 42 can be used to limit the slide plate 36 by rotating the threaded shaft 41, and the rubber cap protects the fingers that rotate the threaded shaft 41.

[0038] When in use, the lower end of the positioning block 31 is movably interlaced with the connecting plate 33, and the fixed block 32 at the upper end of the positioning block 31 is movably interlaced with the meter body 1, and the spring 34 and the limit rod 35 are used to provide an upward thrust to the positioning block 31. When installing the meter body 1, the engaging part of the meter body 1 is manually assembled to the guide rail plate 2, and then the slide plate 36 is manually pushed until it reaches the end to complete the installation. When the threaded shaft 41 rotates, it will synchronously rotate with the positioning rod 42. When the slide plate 36 is pushed to the end of the slide rail 37, the positioning rod 42 can be used to limit the slide plate 36 by rotating the threaded shaft 41. If disassembly is required, the slide plate 36 is manually pulled back to its original position. The positioning block 31 is reset and no longer exerts an engaging effect on the guide rail plate 2. Disassembly is not affected by other equipment in the electrical cabinet, and the operation is simple.

[0039] The above is only a preferred specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present application within the technical scope disclosed in the present application, and they should be covered by the scope of protection of the present application.

Claims

1. A quickly assembled guide rail type electric meter, comprising a guide rail plate (2) and an electric meter body (1) arranged on the guide rail plate (2), wherein an assembly mechanism (3) is provided on a side of the electric meter body (1) close to the guide rail plate (2); Its characteristics are: The assembly mechanism (3) comprises a positioning block (31) symmetrically arranged on the meter body (1), a fixing block (32) movably plugged into the meter body (1) for connecting to the upper end of the positioning block (31), a connecting plate (33) arranged on the meter body (1) for movably plugging into the positioning block (31), slide rails (37) symmetrically arranged on the upper end of the meter body (1), and a slide plate (36) slidably arranged between the two slide rails (37), wherein a pressing block (38) is provided at the lower end of the slide plate (36), and a reinforcement assembly (4) is provided on the slide rail (37).

2. The quickly assembled rail-type electric meter according to claim 1, characterized in that: A circular hole is formed at one end of the positioning block (31) close to the connecting plate (33), a limiting rod (35) is movably inserted into the circular hole, and the lower end of the limiting rod (35) is fixedly connected to the upper end of the connecting plate (33).

3. The quickly assembled rail-type electric meter according to claim 2, characterized in that: The outer portion of the limiting rod (35) is sleeved with a spring (34), the upper end of the spring (34) is connected to the positioning block (31), and the lower end of the spring (34) is connected to the connecting plate (33).

4. The quickly assembled rail-type electric meter according to claim 1, characterized in that: One end of the pressing block (38) close to the fixing block (32) is provided with a chamfer.

5. The quickly assembled rail-type electric meter according to claim 1, characterized in that: The reinforcement assembly (4) includes a threaded shaft (41) arranged at one end of the slide rail (37) away from the guide rail plate (2), the lower end of the threaded shaft (41) is movably connected to the upper end of the meter body (1), and a positioning rod (42) is installed at one end of the threaded shaft (41) inserted into the slide rail (37).

6. The quickly assembled rail-type electric meter according to claim 5, characterized in that: One end of the threaded shaft (41) away from the meter body (1) is sleeved with a rubber cap.