Electric meter box convenient to install

Abstract

The utility model provides an electric meter box convenient to install, belongs to the technical field of electric meter equipment, and solves the problems that a plurality of bolts need to be connected with a wall body, when the electric meter box breaks down and needs to be detached for maintenance and replacement, a connecting structure between the wall body and the electric meter box is damaged in the detaching process, and the electric meter box is inconvenient to install. And disassembly is troublesome. An electric meter box convenient to install comprises a fixing frame and an electric meter box body arranged on the fixing frame, pre-connecting grooves are formed in the two sides of the electric meter box body, a pair of pre-connecting blocks are fixed to the fixing frame, the two pre-connecting blocks are matched with the corresponding pre-connecting grooves in an inserted and buckled mode respectively, first positioning holes are formed in the two pre-connecting blocks, and first positioning holes are formed in the first positioning holes. The fixing frame is provided with a second positioning hole, and the interior of the electric meter box body is provided with a fixing assembly which is matched with the first positioning hole and the second positioning hole in an inserted and buckled manner. The electric meter box has the advantages of being capable of rapidly disassembling and assembling the electric meter box body and maintaining the metering precision and the safety performance of the electric meter.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric meter equipment, and relates to an electric meter box convenient for installation, in particular to an electric meter box convenient for installation. Background Art

[0002] Electric meter boxes are very common in life and belong to common power equipment. In China, the power supply for residents and the industrial and agricultural system are distributed over a large area. The terminal electric energy metering devices of the power supply system reach every household and industrial and mining enterprises in vast rural and urban areas. The main components of the box body are injection-molded and pressed from four materials: ABS engineering plastics, polycarbonate transparent PC materials, DMC, and SMC.

[0003] After retrieval, as disclosed in a Chinese patent document for an electric meter box [Application No.: 202020355344.5; Publication No.: CN212008702 U]. An electric meter box. The electric meter box includes a box body and a box door. An air inlet device is provided at the bottom of the box body. A U-shaped air supply pipe is provided inside the box body. A plurality of air outlets are provided on the U-shaped air supply pipe. The air inlet device is connected to the horizontal part of the U-shaped air supply pipe. The two vertical parts of the U-shaped air supply pipe extend upward to the top of the box body. An exhaust fan is provided on the side wall of the box body. A fire extinguishing device is provided at the top inside the box body. The fire extinguishing device includes a plurality of airbag bags, and some of the airbag bags are filled with hydrogen, and some of the airbag bags are filled with dry fire extinguishing media. The electric meter box of the utility model can extinguish the fire immediately when the equipment inside the electric meter box catches fire, and has higher safety. The electric meter box of the utility model enhances the heat dissipation effect of the electric meter box by setting a blower and an air supply pipe connected to the blower, and improves the heat dissipation rate of the electric meter box of the utility model.

[0004] Although this patent enhances the heat dissipation effect of the electric meter box of the utility model, however, this patent needs to be connected to the wall through multiple bolts. Although this installation method is relatively simple, convenient and firm, when the electric meter box fails and needs to be disassembled for repair and replacement, the disassembly process will damage the connection structure between the wall and the electric meter box, and the disassembly is troublesome. Moreover, if it is reinstalled at the original installation position, the installation may be insecure due to wall damage. After a long time, it may cause the electric meter box to fall and be damaged. If a new installation position is replaced, it will damage the wall again and affect the aesthetics of the wall surface. Summary of the Utility Model

[0005] The purpose of the utility model is to address the above problems existing in the prior art and propose an electric meter box convenient for installation. The technical problem to be solved by this utility model is: how to achieve the quick disassembly and assembly ability for the electric meter box body and maintain the metering accuracy and safety performance of the electric meter.

[0006] The purpose of the present utility model can be achieved by the following technical solutions:

[0007] An electricity meter box convenient for installation, including a fixing frame and an electricity meter box body arranged on the fixing frame. Pre-connection grooves are opened on both sides of the electricity meter box body. A pair of pre-connection blocks are fixed on the fixing frame. The two pre-connection blocks are respectively in plug-in fit with the corresponding pre-connection grooves. And positioning holes one are opened on both of the two pre-connection blocks, and positioning holes two are opened on the fixing frame. A fixing component for plug-in fit with the positioning holes one and two is arranged in the electricity meter box body.

[0008] The working principle of the present utility model is: Through the fixing frame pre-fixed at the installation position, and then through the fixing component to control the plug-in fit with the positioning holes one and two, so that the fixed state between the electricity meter box body and the fixing frame can be quickly changed, realizing the quick disassembly and assembly ability of the electricity meter box body, and maintaining the metering accuracy and safety performance of the electricity meter.

[0009] The fixing component includes a pair of bidirectional lead screws rotatably connected in the electricity meter box body and four plug-in barrels slidably connected in the electricity meter box body. The four plug-in barrels are divided into two groups according to the left and right positions. Each group of plug-in barrels is threadedly connected with the two threaded sections on both sides of the corresponding bidirectional lead screw. Each group of plug-in barrels is in plug-in and fixed fit with the corresponding positioning holes one and two.

[0010] With the above structure, the bidirectional lead screw can be rotated, and the bidirectional lead screw drives the corresponding two plug-in barrels to expand, so as to realize the quick fixing ability by the expanded plug-in barrels being in plug-in and fixed fit with the corresponding positioning holes one and two.

[0011] A pair of regulating wheels are arranged outside the electricity meter box body. A pair of bevel gears one are rotatably connected in the electricity meter box body. Conical gears two are coaxially fixed in the middle of the two bidirectional lead screws. The two conical gears two are meshed with the corresponding bevel gears one, and the two bevel gears one are coaxially fixedly connected with the corresponding regulating wheels.

[0012] With the above structure, it is convenient for personnel to regulate through the regulating wheels. The regulating wheels drive the bevel gears one to rotate. After the bevel gears one rotate, they drive the bevel gears two to rotate. After the bevel gears two rotate, they drive the corresponding bidirectional lead screws to rotate, completing the ability to regulate the fixed state.

[0013] Installation plates are fixed on both sides of the fixing frame. Installation holes are opened on both of the two installation plates. The two installation holes are fixed to the wall surface by inserting bolts.

[0014] With the above structure, the fixing frame can be fixed at the required assembly position as a fixing base, facilitating the subsequent installation of the electricity meter box body. And because of the simple structure and not easy to be damaged, the fixing frame does not need to be replaced when replacing the electricity meter box body and can be used for a long time.

[0015] Anti-slip grooves are provided on the wheel surfaces of both of the two regulating wheels.

[0016] With the above structure, the stability of personnel operation can be improved by providing anti-slip grooves, so that it is not easy to slip off during rotation operation.

[0017] Compared with the prior art, the meter box convenient for installation has the following advantages:

[0018] 1. Through the fixing frame pre-fixed at the installation position, and then through the fixing component to control the snap-fit with the first positioning hole and the second positioning hole, the fixing state between the meter box body and the fixing frame can be quickly changed, realizing the quick disassembly and assembly ability for the meter box body, and maintaining the measurement accuracy and safety performance of the meter.

[0019] 2. Through the fixing frame pre-fixed at the installation position, and then through the fixing component to control the snap-fit with the first positioning hole and the second positioning hole, the fixing state between the meter box body and the fixing frame can be quickly changed, realizing the quick disassembly and assembly ability for the meter box body, maintaining the measurement accuracy and safety performance of the meter, and also ensuring the stability of the meter box body after installation. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the present invention.

[0021] Figure 2 is a schematic structural diagram of the fixing frame in the present invention.

[0022] Figure 3 is a schematic structural diagram of the inner side view of the meter box body in the present invention.

[0023] Figure 4 is a schematic structural diagram of the inner rear view of the meter box body in the present invention.

[0024] In the figure, 1. Fixing frame; 2. Meter box body; 3. Pre-connection groove; 4. Pre-connection block; 5. First positioning hole; 6. Second positioning hole; 7. Bidirectional lead screw; 8. Snap-fit cylinder; 9. Regulating wheel; 10. First bevel gear; 11. Second bevel gear; 12. Mounting plate; 13. Mounting hole. Detailed Embodiments

[0025] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0026] As Figures 1 - 4As shown in the figure, an electricity meter box that is easy to install includes a fixing frame 1 and an electricity meter box body 2 provided on the fixing frame 1. Pre-connection grooves 3 are provided on both sides of the electricity meter box body 2. A pair of pre-connection blocks 4 are fixed on the fixing frame 1. The two pre-connection blocks 4 are respectively inserted and buckled with the corresponding pre-connection grooves 3. And positioning holes one 5 are provided on both of the two pre-connection blocks 4, and positioning holes two 6 are provided on the fixing frame 1. A fixing component that is inserted and buckled with the positioning holes one 5 and the positioning holes two 6 is provided inside the electricity meter box body 2.

[0027] The fixing frame 1 that is pre-fixed at the installation position can be used, and then the fixing component is used to control the insertion and buckling cooperation with the positioning holes one 5 and the positioning holes two 6, so that the fixing state between the electricity meter box body 2 and the fixing frame 1 can be quickly changed, realizing the quick disassembly and assembly ability for the electricity meter box body 2, and maintaining the measurement accuracy and safety performance of the electricity meter.

[0028] The fixing component includes a pair of bidirectional lead screws 7 rotatably connected inside the electricity meter box body 2 and four buckle cylinders 8 slidably connected inside the electricity meter box body 2. The four buckle cylinders 8 are divided into two groups according to the left and right positions. Each group of buckle cylinders 8 is threadedly connected to the two threaded sections on both sides of the corresponding bidirectional lead screw 7. Each group of buckle cylinders 8 is inserted and fixedly cooperated with the corresponding positioning holes one 5 and the positioning holes two 6.

[0029] With the above structure, the bidirectional lead screw 7 can be rotated, and the bidirectional lead screw 7 then drives the corresponding two buckle cylinders 8 to expand. Thus, the expanded buckle cylinders 8 are inserted and fixedly cooperated with the corresponding positioning holes one 5 and the positioning holes two 6 to realize the ability of quick fixing.

[0030] A pair of regulating wheels 9 are provided outside the electricity meter box body 2. A pair of bevel gears one 10 are rotatably connected inside the electricity meter box body 2. Conical gears two 11 are coaxially fixed in the middle of the two bidirectional lead screws 7. The two conical gears two 11 are meshed with the corresponding bevel gears one 10, and the two bevel gears one 10 are coaxially fixedly connected to the corresponding regulating wheels 9.

[0031] With the above structure, it is convenient for personnel to regulate through the regulating wheels 9. The regulating wheels 9 drive the bevel gears one 10 to rotate. After the bevel gears one 10 rotate, they will drive the bevel gears two 11 to rotate. After the bevel gears two 11 rotate, they will drive the corresponding bidirectional lead screws 7 to rotate, completing the ability to regulate the fixing state.

[0032] Installation plates 12 are fixed on both sides of the fixing frame 1. Installation holes 13 are provided on both of the two installation plates 12. The two installation holes 13 are fixed to the wall by inserting bolts.

[0033] With the above structure, the fixing bracket 1 can be fixed at the required assembly position as a fixed base, which facilitates the subsequent installation of the meter box body 2. Moreover, due to the simple structure and low vulnerability to damage, there is no need to replace the fixing bracket 1 when replacing the meter box body 2, and it can be used for a long time.

[0034] Anti-slip grooves are provided on the wheel surfaces of both of the two regulating wheels 9.

[0035] With the above structure, the stability of personnel operation can be improved by providing anti-slip grooves, so that it is not easy to slip off during rotation operation.

[0036] The working principle of the present utility model: Fix the fixing bracket 1 at the required assembly position as a fixed base, then place the meter box body 2 on the fixing bracket 1, and insert the two pre-connection blocks 4 into the corresponding pre-connection slots 3. At this time, the personnel rotate the regulating wheel 9, and the regulating wheel 9 drives the bevel gear one 10 to rotate. After the bevel gear one 10 rotates, it will drive the bevel gear two 11 to rotate. After the bevel gear two 11 rotates, it will drive the corresponding bidirectional lead screw 7 to rotate. The bidirectional lead screw 7 then drives the corresponding two buckle cylinders 8 to expand, so as to realize the quick fixing ability through the expanded buckle cylinders 8 being inserted and fixedly matched with the corresponding positioning hole one 5 and positioning hole two 6.

[0037] In summary, through the fixing bracket 1 pre-fixed at the installation position, and then through the fixing component to control the insertion and cooperation with the positioning hole one 5 and the positioning hole two 6, it is possible to quickly change the fixing state between the meter box body 2 and the fixing bracket 1, realize the quick disassembly and assembly ability for the meter box body 2, and maintain the measurement accuracy and safety performance of the meter.

[0038] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the technical field to which the present utility model belongs can make various modifications or supplements to the described specific embodiments or use similar methods to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. An electric meter box that is easy to install, comprising a fixing frame (1) and an electric meter box body (2) arranged on the fixing frame (1), characterized in that: Both sides of the meter box (2) are provided with pre-connection grooves (3), a pair of pre-connection blocks (4) are fixed on the fixing frame (1), the two pre-connection blocks (4) are respectively engaged with the corresponding pre-connection grooves (3), and the two pre-connection blocks (4) are respectively engaged with the corresponding pre-connection grooves (3), and the two pre-connection blocks (4) are respectively engaged with the positioning holes (5), and the fixing frame (1) is engaged with the positioning holes (6). A fixing component engaged with the positioning holes (5) and the positioning holes (6) is arranged in the meter box (2); the fixing component comprises a pair of bidirectional lead screws (7) rotatably connected in the meter box (2), and four buckle cylinders (8) slidably connected in the meter box (2), the four buckle cylinders (8) are divided into two groups according to the left and right positions, each group of buckle cylinders (8) is threadedly connected with the threaded sections on both sides of the corresponding bidirectional lead screw (7), and each group of buckle cylinders (8) is engaged with the corresponding positioning holes (5) and the positioning holes (6) by buckling.

2. The electric meter box that is easy to install according to claim 1 is characterized in that: A pair of regulating wheels (9) are arranged outside the meter box (2), a pair of bevel gears (10) are rotatably connected inside the meter box (2), bevel gears (11) are coaxially fixed to the middle of the two bidirectional lead screws (7), the two bevel gears (11) are meshed with the corresponding bevel gears (10), and the two bevel gears (10) are coaxially fixedly connected to the corresponding regulating wheels (9).

3. The electric meter box that is easy to install according to claim 1 is characterized in that: Mounting plates (12) are fixed on both sides of the fixing frame (1), and mounting holes (13) are provided on the two mounting plates (12). The two mounting holes (13) are fixed to the wall by inserting bolts.

4. The electric meter box that is easy to install according to claim 2 is characterized in that: The wheel surfaces of the two regulating wheels (9) are both provided with anti-skid patterns.

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