Protection mechanism for electric energy meter

Abstract

The utility model relates to the technical field of electric energy meters, and discloses a protection mechanism for an electric energy meter, which comprises an installation wall body, an electric energy meter body is installed at the front end of the installation wall body, two installation rods are fixedly connected to the front end of the installation wall body, and a protection shell is installed at the front ends of the two installation rods. Two mounting blocks are fixedly connected to the rear end of the protective shell, mounting assemblies are arranged in the two mounting blocks, a heat dissipation assembly is arranged at the top of the protective shell, each mounting assembly comprises two pressing rods, and the two pressing rods are slidably connected to the interiors of the mounting blocks; and two connecting frames are fixedly connected to the peripheries of the two pressing rods. According to the utility model, the synchronous rods on the two sides are pressed to drive the sliding rod to slide on the sliding rod and to be separated from the clamping connection with the bolt, so that an operator can complete the disassembly of the protective shell without the help of a tool, and the maintenance efficiency of the electric energy meter body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy meter especially relates to a protection mechanism for electric energy meter. BACKGROUND

[0002] Electric energy meter is used for measuring electric energy, can accurately measure the electric quantity of user, is the key equipment of electric power system measurement electricity data, and the protection of electric energy meter can block dust, water vapor and the like, prevents its from entering the inside of electric energy meter and influence normal operation and measurement accuracy, can also avoid the damage of external force collision to electric energy meter, prolongs the service life of electric energy meter, guarantees the accuracy and stability of electric power measurement,

[0003] The existing electric energy meter protection equipment is made of metal or plastic material, and the structure mainly includes a shell wrapping electric energy meter, the shell is provided with mounting holes for fixing on the wall body or the like; the working principle is that the electric energy meter is placed in the shell, the physical barrier of the shell is used to block dust, water vapor and part of external force impact from the outside, so as to basically protect the electric energy meter and ensure the normal measurement of electric energy in a relatively stable environment;

[0004] The existing electric energy meter protection equipment can well protect the electric energy meter, but there are still some deficiencies in maintenance, when the electric energy meter needs to be maintained, the professional tool must be used to unscrew the bolt, so that the protective shell can be disassembled, if the corresponding tool is not available, the protective shell cannot be disassembled, which increases the difficulty and complexity of the maintenance work, and affects the maintenance efficiency, therefore, the protection mechanism for electric energy meter is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a protection mechanism for electric energy meter, which aims at improving the problem that the professional tool must be used to unscrew the bolt to realize the disassembly of the protective shell in the prior art, thereby affecting the maintenance efficiency.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A protection mechanism for electric energy meter, including installation wall body, the installation wall body front end is installed with electric energy meter body, the installation wall body front end is fixedly connected with two installation rods, two the installation rod front end is installed with the protective shell, the protective shell rear end is fixedly connected with two installation blocks, two The installation block inside is provided with installation assembly, the protective shell top is provided with heat dissipation assembly;

[0008] Two installation assemblies each include two pressing rods, the two pressing rods are slidingly connected inside the installation block, two connecting frames are fixedly connected to the outer periphery of the two pressing rods, connecting rods are rotatably connected to the side of the two connecting frames, sliding frames are rotatably connected to the other end of the two connecting rods, sliding rods are fixedly connected to the other end of the two sliding frames, two fixed rods are fixedly connected inside the installation block, the two pressing rods are slidingly connected to the outer periphery of the two fixed rods, and springs are sleeved on the outer periphery of the two fixed rods;

[0009] As a further description of the above technical solution:

[0010] The heat dissipation assembly includes two heat dissipation fans and two dustproof plates, the two heat dissipation fans are mounted on the top of the protective shell, the two dustproof plates are mounted inside the protective shell, the two dustproof plates are respectively located directly below the two heat dissipation fans, and a fixing assembly is arranged inside the protective shell.

[0011] As a further description of the above technical solution:

[0012] The fixing assembly includes a threaded rod, the threaded rod is rotatably connected inside the protective shell, a moving frame is threadedly connected to the outer periphery of the threaded rod, connecting rods are rotatably connected to the left and right sides of the two moving frames, clamping blocks are rotatably connected to the other end of the two connecting rods, two limiting rods are fixedly connected inside the protective shell, and the two clamping blocks are slidingly connected to the outer periphery of the two limiting rods.

[0013] As a further description of the above technical solution:

[0014] Two insertion grooves are formed in the rear end of the two installation blocks, a plurality of bolts are fixedly connected to the front end of the installation wall, the plurality of bolts are respectively located inside the plurality of insertion grooves, and the two sliding rods are clamped in the bolts.

[0015] As a further description of the above technical solution:

[0016] A plurality of sliding rods are fixedly connected inside the installation block, the plurality of sliding rods are slidingly connected to the outer periphery of the plurality of sliding rods, and a synchronous rod is fixedly connected between the two pressing rods.

[0017] As a further description of the above technical solution:

[0018] A clamping groove is formed in the side of each of the two dustproof plates, and the two clamping blocks are clamped in the two clamping grooves.

[0019] As a further description of the above technical solution:

[0020] Both said dustproof plate front end is fixedly connected with a handle, the threaded rod front end is fixedly connected with a rotating hand.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, through the cooperation between the installation wall, the installation rod, the protective shell, the mounting block, the slot, the bolt, the pressing rod, the connecting frame, the connecting rod, the sliding frame, the sliding rod, the fixed rod, the spring, the sliding rod and the synchronous rod, the synchronous rods on both sides are pressed, the pressing rod is pressed down, the connecting frame is driven to move, the sliding frame is driven to move through the connecting rod, the sliding frame drives the sliding rod to slide on the sliding rod and disengage from the clamping of the bolt, the spring is compressed by the pressing rod, then the synchronous rod is released, the spring resets to make the sliding rod re-clamp into the bolt, the operator can complete the quick installation and disassembly of the protective shell without tools, and the maintenance efficiency of the electric energy meter body is improved.

[0023] 2. In the utility model, through the cooperation between the protective shell, the cooling fan, the dustproof plate, the threaded rod, the moving frame, the connecting rod, the clamping block, the limiting rod, the clamping groove, the handle and the rotating hand, the cooling fan can be started to cool the inside of the protective shell, the dustproof plate blocks the entering air to protect the internal environment; rotating the rotating hand drives the threaded rod to rotate, the moving frame moves, the clamping block is pulled out of the clamping groove through the connecting rod, the dustproof plate can be removed for cleaning or replacement, when installing, the rotating hand is reversed to make the clamping block re-clamp into the clamping groove, and the efficiency of cleaning and replacing the dustproof plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a protective mechanism for an electric energy meter is provided for the utility model;

[0025] Figure 2 A structural schematic view of a protective shell of a protective mechanism for an electric energy meter is provided for the utility model;

[0026] Figure 3 A structural schematic view of an installation assembly of a protective mechanism for an electric energy meter is provided for the utility model;

[0027] Figure 4 A Figure 3 An enlarged view of position A in FIG.

[0028] Figure 5 A structural schematic view of a fixing assembly of a protective mechanism for an electric energy meter is provided for the utility model;

[0029] Figure 6 A structural schematic view of a dustproof plate of a protective mechanism for an electric energy meter is provided for the utility model.

[0030] LEGEND:

[0031] 1, install wall body; 2, electric energy meter body; 3, mounting rod; 4, protective shell; 5, mounting block; 6, slot; 7, bolt; 8, press lever; 9, connecting frame; 10, connecting rod; 11, sliding frame; 12, sliding rod; 13, fixed rod; 14, spring; 15, sliding rod; 16, synchronous rod; 17, cooling fan; 18, dustproof plate; 19, handle; 20, clamping groove; 21, threaded rod; 22, moving frame; 23, connecting rod; 24, clamping block; 25, limiting rod; 26, turning hand. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Referring to Figures 1-6 An embodiment provided by the utility model: a protective mechanism for electric energy meter, including install wall body 1, install wall body 1 front end installation has electric energy meter body 2, install wall body 1 front end fixedly connected with two mounting rods 3, two mounting rods 3 front end installation has protective shell 4, protective shell 4 rear end fixedly connected with two mounting blocks 5, two mounting blocks 5 inside are all provided with installation component, and protective shell 4 top is provided with heat dissipation component.

[0034] Specifically, install wall body 1 plays the role of fixing the whole protective mechanism and electric energy meter body 2, electric energy meter body 2 is used to measure electric energy, mounting rod 3 connects install wall body 1 and protective shell 4, provides installation position for protective shell 4, and protective shell 4 plays the role of protection to electric energy meter body 2, avoids its damage by external factors.

[0035] Referring to Figures 1-4Both mounting components include two push rods 8, which are slidably connected inside the mounting block 5. Two connecting brackets 9 are fixedly connected to the outer periphery of each push rod 8. Connecting rods 10 are rotatably connected to the two connecting brackets 9 on opposite sides. Sliding brackets 11 are rotatably connected to the other ends of each connecting rod 10. Sliding rods 12 are fixedly connected to the other ends of each sliding bracket 11. Two fixing rods 13 are fixedly connected inside the mounting block 5. The two push rods 8 are slidably connected to the outer periphery of the two fixing rods 13. Springs 14 are sleeved on the outer periphery of each fixing rod 13. Two slots 6 are opened at the rear end of each mounting block 5. Multiple pins 7 are fixedly connected to the front end of the mounting wall 1. The multiple pins 7 are located inside the multiple slots 6. The two sliding rods 12 are engaged inside the pins 7. Multiple sliding rods 15 are fixedly connected inside the mounting block 5. The multiple sliding rods 12 are slidably connected to the outer periphery of the multiple sliding rods 15. A synchronizing rod 16 is fixedly connected between the two push rods 8.

[0036] Specifically, the push rod 8 slides inside the mounting block 5. Pressing the synchronizing rod 16 can make the two push rods 8 move synchronously. The connecting frame 9 is fixed on the outer periphery of the push rod 8 and is used to connect the push rod 8 and the connecting rod 10. When the push rod 8 is pressed, the connecting frame 9 moves accordingly, driving the connecting rod 10 to rotate. The rotation of the connecting rod 10 pushes the sliding frame 11 to move. The sliding frame 11 drives the sliding rod 12 to slide on the sliding rod 15. The sliding rod 15 provides guidance and support for the sliding of the sliding rod 12. The fixing rod 13 restricts and guides the sliding of the push rod 8. The spring 14 is sleeved on the outer periphery of the fixing rod 13. When the push rod 8 is pressed, the spring 14 is compressed. After it is released, the elastic force of the spring 14 makes the push rod 8 return to its original position. The pin 7 is fixed at the front end of the mounting wall 1, inserted into the slot 6 at the rear end of the mounting block 5, and engaged with the sliding rod 12 to achieve the initial positioning and fixation of the protective shell 4 and the mounting wall 1.

[0037] Reference Figure 1 , Figure 5 and Figure 6 The heat dissipation assembly includes two cooling fans 17 and two dustproof plates 18. The two cooling fans 17 are installed on the top of the protective shell 4, and the two dustproof plates 18 are installed inside the protective shell 4. The two dustproof plates 18 are located directly below the two cooling fans 17. A fixing assembly is provided inside the protective shell 4. The fixing assembly includes a threaded rod 21, which is rotatably connected inside the protective shell 4. A movable frame 22 is threadedly connected to the outer circumference of the threaded rod 21. The left and right sides of the two movable frames 22 are rotatably connected to connecting rods 23. The other end of the two connecting rods 23 is rotatably connected to a locking block 24. Two limiting rods 25 are fixedly connected inside the protective shell 4. The two locking blocks 24 are slidably connected to the outer circumference of the two limiting rods 25. The two dustproof plates 18 have slots 20 on opposite sides. The two locking blocks 24 are respectively locked into the two slots 20. The front end of the two dustproof plates 18 is fixedly connected to a handle 19. The front end of the threaded rod 21 is fixedly connected to a rotating handle 26.

[0038] Specific, heat dissipation fan 17 is installed at the top of the protective shell 4, after starting can be on the inside of the protective shell 4 heat dissipation, dust plate 18 is located directly below the heat dissipation fan 17, can block dust and other impurities into the inside of the protective shell 4, threaded rod 21 is rotatably connected in the inside of the protective shell 4, rotating the handle 26 can drive the threaded rod 21 rotation, moving frame 22 is threadedly connected with the threaded rod 21, the threaded rod 21 rotates, moving frame 22 will move along the axial direction of the threaded rod 21, connecting rod 23 connects the moving frame 22 and the clamping block 24, the moving frame 22 moves through the connecting rod 23 to drive the clamping block 24 to slide on the limiting rod 25, the limiting rod 25 plays a guiding and limiting role on the sliding of the clamping block 24, the clamping block 24 is clamped in the clamping groove 20 of the dust plate 18, realizing the fixation of the dust plate 18 in the protective shell 4, the handle 26 facilitates the operator to rotate the threaded rod 21.

[0039] Working principle: when it is needed to remove the protective shell 4 to overhaul the electric energy meter body 2, press the two side synchronous rods 16, so that the pressing rod 8 is pressed down, which can drive the connecting frame 9 to move, thereby driving the sliding frame 11 to move through the connecting rod 10, so that the sliding rod 12 slides on the slide rod 15 under the drive of the sliding frame 11, so that the sliding rod 12 moves away from the latch 7, so that the protective shell 4 loses the constraint, and the protective shell 4 can be removed to overhaul the electric energy meter body 2, when it is needed to install the protective shell 4, the synchronous rod 16 also needs to be pressed down first, so that the sliding rod 12 does not block the entry of the latch 7, when the protective shell 4 is installed and returned to the original position, the force on the synchronous rod 16 can be released, the spring 14 releases the tension, and the pressing rod 8 is reset, so that the sliding rod 12 is reinserted into the inside of the latch 7, and the installation is completed, so that the operator does not need to use tools to remove the protective shell 4, and the overhaul efficiency is improved.

[0040] When it is needed to cool the inside of the protective shell 4, two heat dissipation fans 17 can be started to cool the inside of the protective shell 4, and the air entering the inside of the protective shell 4 is blocked by the dust plate 18, thereby protecting the internal environment of the protective shell 4, when it is needed to replace or clean the dust plate 18, the handle 26 can be rotated to drive the threaded rod 21 to rotate, so that the moving frame 22 moves, thereby pulling the clamping block 24 out of the clamping groove 20 through the connecting rod 23, so that the dust plate 18 loses the constraint, and the two dust plates 18 can be removed for replacement or cleaning, when the dust plate 18 is installed, it is directly installed to the original position, and then the handle 26 is reversed to reset the moving frame 22, so that the clamping block 24 is reinserted into the inside of the clamping groove 20, and the installation is successful, thereby improving the efficiency of cleaning and replacing the dust plate 18.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A protection mechanism for an electric energy meter comprising a mounting wall (1), characterized in that: The front end of the installation wall (1) is provided with an electric energy meter body (2), the front end of the installation wall (1) is fixedly connected with two installation rods (3), the front end of the two installation rods (3) is provided with a protective shell (4), the rear end of the protective shell (4) is fixedly connected with two installation blocks (5), the two installation blocks (5) are provided with installation assemblies inside, and the top of the protective shell (4) is provided with a heat dissipation assembly. The two installation assemblies each include two pressing rods (8), the two pressing rods (8) are slidably connected inside the installation block (5), the outer periphery of the two pressing rods (8) is fixedly connected with two connecting frames (9), the side away from each other of the two connecting frames (9) is rotatably connected with a connecting rod (10), the other end of the two connecting rods (10) is rotatably connected with a sliding frame (11), the other end of the two sliding frames (11) is fixedly connected with a sliding rod (12), the installation block (5) is fixedly connected with two fixed rods (13) inside, the two pressing rods (8) are slidably connected with the outer periphery of the two fixed rods (13) respectively, and the outer periphery of the two fixed rods (13) is sleeved with a spring (14).

2. The protection mechanism for an electric energy meter according to claim 1, characterized in that: The heat dissipation assembly includes two heat dissipation fans (17) and two dustproof plates (18), the two heat dissipation fans (17) are mounted on the top of the protective shell (4), the two dustproof plates (18) are mounted inside the protective shell (4), the two dustproof plates (18) are located directly below the two heat dissipation fans (17) respectively, and the protective shell (4) is provided with a fixing assembly inside.

3. The protection mechanism for an electric energy meter according to claim 2, characterized in that: The fixing assembly includes a threaded rod (21), the threaded rod (21) is rotatably connected inside the protective shell (4), the outer periphery of the threaded rod (21) is threadedly connected with a moving frame (22), the left and right sides of the two moving frames (22) are rotatably connected with a connecting rod (23), the other end of the two connecting rods (23) is rotatably connected with a clamping block (24), the protective shell (4) is fixedly connected with two limiting rods (25) inside, and the two clamping blocks (24) are slidably connected with the outer periphery of the two limiting rods (25) respectively.

4. The protection mechanism for an electric energy meter according to claim 1, characterized in that: The rear end of the two installation blocks (5) is provided with two insertion grooves (6), the front end of the installation wall (1) is fixedly connected with a plurality of bolts (7), the plurality of bolts (7) are located inside the plurality of insertion grooves (6) respectively, and the two sliding rods (12) are clamped inside the bolts (7).

5. The protection mechanism for an electric energy meter according to claim 1, characterized in that: The installation block (5) is fixedly connected with a plurality of sliding rods (15) inside, the plurality of sliding rods (12) are slidably connected with the outer periphery of the plurality of sliding rods (15) respectively, and the two pressing rods (8) are fixedly connected with a synchronous rod (16) between them.

6. The protection mechanism for an electric energy meter according to claim 3, characterized in that: The side facing each other of the two dustproof plates (18) is provided with a clamping groove (20), and the two clamping blocks (24) are clamped inside the two clamping grooves (20) respectively.

7. The protection mechanism for an electric energy meter according to claim 3, characterized in that: The front end of the two dustproof plates (18) is fixedly connected with a handle (19), and the front end of the threaded rod (21) is fixedly connected with a rotating handle (26).

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