Fixing structure for magnet vane of electric energy meter

Abstract

The utility model belongs to the technical field of magnetism isolating plates, and particularly relates to an electric energy meter magnetism isolating plate fixing structure which comprises a bottom plate and a magnetism isolating plate installed on the bottom plate, and the bottom plate is provided with a fixing structure corresponding to the magnetism isolating plate. The fixing structure comprises a pair of mounting cylinders arranged diagonally along the magnet vane, and mounting holes corresponding to the mounting cylinders are formed in the magnet vane; a plurality of pressing rods corresponding to the magnetism isolating plates are rotationally connected to the mounting cylinder, and driving rods are fixedly connected to the pressing rods; a driving block is slidably connected into the mounting cylinder, and a driving groove matched with the driving rod is formed in the driving block; the utility model provides the fixing structure for the magnetic vane of the electric energy meter, which not only can fix the magnetic vane, but also occupies a small space.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic isolation plates, and in particular relates to a fixing structure of a magnetic isolation plate of an electric energy meter. Background Art

[0002] The working principle of the magnetic isolation plate is mainly to reduce or prevent the propagation of electromagnetic waves through its own magnetism and specific material properties; setting a magnetic isolation plate on the electricity meter can effectively shield the influence of the external magnetic field on the magnetic holding relay; when the magnetic isolation plate is set on the electricity meter, it is generally installed by pre-embedded mold, but this method has the disadvantages of complex mold design and processing technology, and it is necessary to put the magnetic isolation plate into the mold and close the mold for injection molding after each demolding; or a corresponding fixed structure is set on the electricity meter to install and fix the magnetic isolation plate, but the corresponding fixed structure occupies a large space, affecting the internal space of the electricity meter. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a magnetic isolation plate fixing structure for an electric energy meter, which can fix the magnetic isolation plate and occupies a small space.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a fixing structure of a magnetic isolation plate of an electric energy meter, comprising a base plate and a magnetic isolation plate installed on the base plate, the base plate being provided with a fixing structure corresponding to the magnetic isolation plate; the fixing structure comprising a pair of mounting tubes arranged diagonally along the magnetic isolation plate, the magnetic isolation plate being provided with mounting holes corresponding to the mounting tubes; a plurality of pressing rods corresponding to the magnetic isolation plates are rotatably connected to the mounting tubes, and an active rod is fixed to the pressing rods; a driving block is slidably connected in the mounting tube, and the driving block is provided with a driving groove cooperating with the active rod.

[0005] Furthermore, a guide plate is fixedly connected in the installation cylinder, and a guide rod is fixedly connected to the driving block and is slidably connected to the guide plate.

[0006] Furthermore, a top plate is fixedly connected to one end of the guide rod away from the mounting tube, and a top spring cooperating with the top plate is provided on the guide plate, and the top spring is sleeved on the guide rod.

[0007] Furthermore, the driving block is provided with a lifting hole, and the driving block is provided with a lifting groove connected to the lifting hole.

[0008] Furthermore, the mounting tube is provided with a receiving groove that cooperates with the pressing rod.

[0009] Furthermore, a pair of L-shaped plates arranged diagonally are provided on the bottom plate, and a connecting line between the pair of L-shaped plates is arranged to intersect with a connecting line between the pair of mounting tubes.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] When the utility model is in use, through the arrangement of the top spring, the top plate, the guide rod, the driving block, the active rod, the pressing rod, etc., the magnetic isolation plate can drive the pressing rod to rotate when being installed, so that the magnetic isolation plate can be easily moved under the pressing rod. Under the action of the top spring, the pressing rod is automatically rotated out to fix the magnetic isolation plate, thereby improving the convenience of installing the magnetic isolation plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 It is a structural diagram of the fixed structure in the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the installation cylinder of the utility model;

[0015] In the figure: 1. bottom plate, 2. magnetic isolation plate, 3. L-shaped plate, 4. fixing structure, 5. mounting cylinder, 6. pressing rod, 7. driving block, 8. lifting hole, 9. lifting slot, 10. driving slot, 11. active rod, 12. guide plate, 13. top spring, 14. guide rod, 15. top plate. DETAILED DESCRIPTION

[0016] A fixing structure for a magnetic isolation plate of an electric energy meter, such as Figure 1-3 As shown, it includes a base plate 1 and a magnetic isolation plate 2 installed on the base plate 1, and a fixing structure 4 corresponding to the magnetic isolation plate 2 is provided on the base plate 1; the fixing structure 4 includes a pair of mounting tubes 5 arranged diagonally along the magnetic isolation plate 2, and the magnetic isolation plate 2 is provided with mounting holes corresponding to the mounting tubes 5; a plurality of pressing rods 6 corresponding to the magnetic isolation plate 2 are rotatably connected to the mounting tube 5, and the mounting tube 5 is provided with a receiving groove that cooperates with the pressing rod 6, and an active rod 11 is fixed to the pressing rod 6; a driving block 7 is slidably connected in the mounting tube 5, and a driving groove 10 that cooperates with the active rod 11 is provided on the driving block 7; a guide plate 12 is fixed in the mounting tube 5, and a guide rod 14 slidably connected to the guide plate 12 is fixed on the driving block 7; the guide rod 14 is fixed to a top plate 15 at one end away from the mounting tube 5, and a top spring 13 that cooperates with the top plate 15 is provided on the guide plate 12, and the top spring 13 is sleeved on the guide rod 14.

[0017] When the utility model is in use, the magnetic isolation plate 2 is placed on the bottom plate 1 and fixed to the magnetic isolation plate 2 by the fixing structure 4; specifically, the two mounting holes on the magnetic isolation plate 2 are mounted on the mounting tube 5, and under the action of the magnetic isolation plate 2, the pressing rod 6 is rotated into the receiving groove; when the magnetic isolation plate 2 moves along the mounting tube 5 to the bottom of the pressing rod 6, under the action of the top spring 13, the top plate 15 moves toward the bottom plate 1, and the top plate 15 drives the driving block 7 to slide along the guide plate 12 through the guide rod 14, and the driving block 7 is driven by the guide rod 14. The driving groove 10 cooperates with the active rod 11 to drive the pressing rod 6 to rotate, and the pressing rod 6 rotates out of the accommodating groove to fix the magnetic isolation plate 2; through the arrangement of the top spring 13, the top plate 15, the guide rod 14, the driving block 7, the active rod 11, the pressing rod 6, etc., the magnetic isolation plate 2 can drive the pressing rod 6 to rotate during installation, so that the magnetic isolation plate 2 can be easily moved to the bottom of the pressing rod 6. Under the action of the top spring 13, the pressing rod 6 is automatically rotated out to fix the magnetic isolation plate 2, thereby improving the convenience of installing the magnetic isolation plate 2.

[0018] Furthermore, the driving block 7 is provided with a lifting hole 8, and the driving block 7 is provided with a lifting groove 9 connected to the lifting hole 8; through the matching arrangement of the lifting hole 8 and the lifting groove 9, an L-shaped tool can be used to penetrate into the lifting groove 9 through the lifting hole 8 to pull the driving block 7 upward, so that the driving block 7 drives the pressing rod 6 to rotate through the driving groove 10 and the active rod 11, so that the pressing rod 6 rotates into the driving groove 10 and separates from the magnetic isolation plate 2, so that the magnetic isolation plate 2 can be removed along the mounting tube 5, so that the magnetic isolation plate 2 in this application can be disassembled and replaced, thereby improving the practical convenience of this application.

[0019] Furthermore, a pair of L-shaped plates 3 arranged diagonally are provided on the base plate 1, and the connecting line between the pair of L-shaped plates 3 is arranged to cross the connecting line between the pair of mounting tubes 5; the diagonals of the magnetic isolation plate 2 are limited by the pair of L-shaped plates 3, and the four corners of the magnetic isolation plate 2 are limited and fixed in cooperation with the mounting tubes 5, thereby improving the stability of the magnetic isolation plate 2.

Claims

1. A structure for fixing a magnetic isolation plate of an electric energy meter, characterized by: The invention comprises a base plate (1) and a magnetic isolation plate (2) mounted on the base plate (1); a fixing structure (4) corresponding to the magnetic isolation plate (2) is provided on the base plate (1); the fixing structure (4) comprises a pair of mounting cylinders (5) arranged diagonally along the magnetic isolation plate (2); the magnetic isolation plate (2) is provided with mounting holes corresponding to the mounting cylinders (5); a plurality of pressing rods (6) corresponding to the magnetic isolation plate (2) are rotatably connected to the mounting cylinders (5); an active rod (11) is fixed to the pressing rods (6); a driving block (7) is slidably connected in the mounting cylinder (5), and the driving block (7) is provided with a driving slot (10) cooperating with the active rod (11).

2. The electric energy meter magnetic isolation plate fixing structure according to claim 1, characterized in that: A guide plate (12) is fixedly connected inside the installation cylinder (5), and a guide rod (14) is fixedly connected to the driving block (7) and is slidably connected to the guide plate (12).

3. The electric energy meter magnetic isolation plate fixing structure according to claim 2, characterized in that: One end of the guide rod (14) away from the mounting tube (5) is fixedly connected to a top plate (15); a top spring (13) cooperating with the top plate (15) is provided on the guide plate (12); and the top spring (13) is sleeved on the guide rod (14).

4. The electric energy meter magnetic isolation plate fixing structure according to claim 3, characterized in that: The driving block (7) is provided with a lifting hole (8), and the driving block (7) is provided with a lifting groove (9) communicating with the lifting hole (8).

5. The electric energy meter magnetic isolation plate fixing structure according to claim 1, characterized in that: The installation cylinder (5) is provided with a receiving groove that cooperates with the pressing rod (6).

6. The electric energy meter magnetic isolation plate fixing structure according to claim 1, characterized in that: A pair of L-shaped plates (3) arranged diagonally are further provided on the bottom plate (1), and a connecting line between the pair of L-shaped plates (3) and a connecting line between the pair of mounting cylinders (5) are arranged to intersect.

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