Electric meter box convenient for electric meter installation

Abstract

The invention relates to an electric meter box convenient to install an electric meter, and relates to the technical field of electric meter boxes, the electric meter box comprises a box body assembly, the box body assembly is composed of a back plate, a top plate and a bottom plate, one side of the back plate is located between the top plate and the bottom plate and is clamped with installation frames in a vertical array, and side plates are rotatably installed on the two sides of the back plate; each side plate is composed of a plate body assembly, a ventilation mechanism and a connecting mechanism, the plate body assemblies are connected with the top plate and the bottom plate in a clamped mode through the connecting mechanisms, and the box door assemblies are rotationally installed on the side plates. The position of the mounting frame can be conveniently adjusted according to different types of electricity meters, operation can be carried out through the connecting mechanism without the help of external tools, the adjustable ventilation mechanism is installed on the plate body assembly, the inclination angle of the adjusting blades can be conveniently and electrically adjusted according to different seasons or changes of the external environment, and then the ventilation quantity is adjusted. The operation is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of electric meter boxes, in particular to an electric meter box which is convenient for installing an electric meter. Background Art

[0002] The electric meter box is a device used to install electric meters, monitor electric energy, measure electricity and distribute electricity. It is usually installed at the inlet and outlet of the power system to protect and maintain the electric meters. Its most important function is to install and protect the electric meters. It is often installed in electric wells, walls or outdoors, but now the electric meter box is often a box with a door on one side, with a single or multiple electric meters installed inside for use. When in use, the electric meter is installed at the electric meter position, but due to the compact internal space, it is inconvenient to operate and install the electric meter. Now there are also some electric meter boxes with a structure that is convenient for installing electric meters.

[0003] For example, a Chinese invention patent with the announcement number CN116937335A discloses an easy-to-install electric meter box, which includes a control box, a plurality of switches for controlling the on and off of a circuit are arranged in the control box, a plurality of first contacts and a clamping assembly are arranged on the control box, the clamping assembly is also used to cover and seal the idle first contacts, an expansion board is arranged on the control box through the clamping assembly, a plurality of second contacts for fitting with the first contacts to achieve electrical connection are arranged on the expansion board, the first contacts are electrically connected to the switches, a fixing assembly is arranged on the expansion board, an electric meter box for installing an electric meter is arranged on the expansion board through the fixing assembly, a plurality of third contacts are arranged on the expansion board, the third contacts are electrically connected to the second contacts, the fixing assembly is also used to cover and seal the idle third contacts, and a plurality of fourth contacts for fitting with the third contacts to achieve electrical connection are arranged on the electric meter box. This application has the effect of conveniently increasing the number of electric meters.

[0004] Another example is a Chinese invention patent with the announcement number CN116454758A, which discloses an electric meter box that is convenient for installing an electric meter. The invention provides an electric meter box that is convenient for installing an electric meter by inserting a clamp. An electric meter box that is convenient for installing an electric meter includes an electric box, a box cover, a first fixed frame, and clamps, etc. The box cover is rotatably connected to the upper front part of the electric box, and a first fixed frame is installed inside the electric box. The first fixed frame is provided with a plurality of strip grooves, and a plurality of clamps are clamped on the first fixed frame. The clamps are all clamped in the strip grooves on the first fixed frame, and the electric meter is clamped between the clamps. After making the distance between the movable frames correspond to the length of the electric meter according to the size of the electric meter, the clamps are clamped on the first fixed frame corresponding to the height of the electric meter, so that the clamps pass through the clamping slots on the movable frame and the clamping plate, so that the electric meter can be quickly installed, and it can meet people's needs for installing electric meters of different specifications, and it is highly practical.

[0005] However, although it has a certain effect of facilitating installation during use, there is still a small operating space during operation, which is inconvenient for workers to display their skills and perform operations. Moreover, during use, since different types of electric meters are of different sizes, it is not easy to adjust the installation position, and the applicability is poor. Summary of the invention

[0006] In order to overcome the technical defects of the prior art, the present invention provides an electric meter box that is convenient for installing an electric meter. The two sides can be opened conveniently so that during operation, the three-sided space is open, which is convenient for workers to carry out installation operations and to install the electric meter box.

[0007] The technical solution adopted by the present invention is: an electric meter box that is convenient for installing an electric meter, including a box body assembly, the box body assembly is composed of a back plate, a top plate and a bottom plate, and the back plate, the top plate and the bottom plate form a concave structure, one side of the back plate is located between the top plate and the bottom plate in a vertical array and is clamped with a mounting frame, both sides of the back plate are rotatably mounted with side plates, the side plates are composed of a plate body assembly, a ventilation mechanism and a connecting mechanism, the ventilation mechanism is installed in the middle position of the plate body assembly, the plate body assembly is clamped with the top plate and the bottom plate respectively through the connecting mechanism, a box door assembly is rotatably mounted on the side plates, and the box door assembly is connected to the top plate and the bottom plate through an external lock, when in use, the back plate is installed in a suitable position, and the position of the mounting frame on the back plate is adjusted according to the specifications of the external electric meter to be installed, after adjustment, the external electric meter is installed on the mounting frame, or the external electric meter is installed on the external frame, and the external The frame is installed on the mounting frame, which increases the applicability of the application and facilitates the installation of electric meters of different specifications. During the installation, by opening the box door assembly and releasing the connection between the connecting mechanism and the top plate and the bottom plate, the side panels are rotated so that the three sides of the application are in an open state, which increases the operating space when installing the electric meter and facilitates the operation of the staff, thereby achieving the effect of facilitating the installation of the electric meter. After the installation is completed, by rotating the side panels, the side panels, the back panel, the top plate and the bottom plate form a box shape, and the side panels on both sides are connected to the top plate and the bottom plate through the connecting mechanism. The front side is sealed through the box door assembly, and the box door assembly is fixed to the top plate and the bottom plate using an external lock, so as to achieve the effect of protecting the external electric meter. During use, through the ventilation mechanism, it is convenient to adjust the ventilation volume according to the external environment or seasons. It has strong applicability and is convenient to use.

[0008] Preferably, a clamping strip is symmetrically fixedly installed on one side of the back plate, and a clamping slot of an L-shaped structure is opened in a vertical array on one side of the clamping strip, the mounting bracket is clamped on the clamping slot, and a threading hole is opened in an array on the lower end of the bottom plate, and fixing holes are opened at the four corners of the back plate, and a first locking tongue is symmetrically fixedly installed on one side of the top plate and the bottom plate, and the door assembly is connected to the first locking tongue. When in use, the first locking tongue facilitates the fixing of the top plate, the bottom plate and the door assembly through an external lock, and the fixing hole facilitates the installation of the back plate on an external wall or equipment, and the threading hole is opened on the bottom plate to facilitate the threading of the cable connected to the electric meter, and the clamping strip and the clamping slot facilitate the clamping installation of the mounting bracket, and the position of the mounting bracket is adjusted, so as to facilitate the installation of electric meters of different specifications.

[0009] Preferably, a U-shaped frame is fixedly installed on one side opposite to the top plate and the bottom plate, a sealing strip is fixedly installed on one end of the outer side of the frame, and through holes of a waist-shaped structure are opened on both sides of the frame, one end of the connecting mechanism is snapped with the through hole, and the through hole facilitates the snap connection between the side panel and the top plate and the bottom plate to facilitate connection, and the sealing strip improves the sealing of the gap position after installation, thereby reducing the problem of dust or water ingress at the gap position when used outdoors.

[0010] Preferably, the mounting frame includes a mounting plate and a claw, the mounting plate is a concave structure, the claw is fixedly mounted on both sides of the two ends of the mounting plate, one side of the mounting plate is provided with mounting holes in an array, the claw is engaged with the bayonet, and the mounting plate can be conveniently engaged with the inside of the bayonet on the clamping strip through the claw, and the bayonet is opened in a vertical array, so as to facilitate the adjustment of the position of the mounting plate, facilitate connection, and facilitate use for different electric meters, and through the mounting holes, facilitate the installation of external electric meters or a rack matching the electric meters.

[0011] Preferably, the plate assembly includes a box plate, one side of the box plate is fixedly installed with a first hinge in a vertical array, the box plate is rotatably connected to the back plate by the first hinge, the box plate is symmetrically provided with a through frame at the top and the bottom, and pin holes are evenly provided on both sides of the interior of the through frame, one end of the ventilation mechanism is rotatably installed in the interior of the pin hole, the upper and lower ends of the box plate are evenly fixedly installed with a sleeve with a blind hole, and one end of the sleeve is connected to the outside, one end of the connecting mechanism is fixedly installed in the interior of the sleeve, through the sleeve, it is convenient to install the connecting mechanism, and because one end of the sleeve is provided with a blind hole, it is convenient to guide the connecting mechanism to prevent the connecting mechanism from rotating, and through the first hinge, the box plate is convenient to rotate on the back plate, so that the side is opened, which is convenient for installing the electric meter operation, and through the through frame and the pin holes inside the through frame, it is convenient to install the adjustment part of the ventilation mechanism, and when adjusting, the adjustment part of the ventilation mechanism rotates along the pin holes inside the through frame, so as to facilitate the adjustment of the ventilation volume.

[0012] Preferably, the ventilation mechanism includes an adjusting leaf, a pin rod is fixedly installed at the middle position of both ends of the adjusting leaf, the adjusting leaf is rotatably installed inside the pin hole by the pin rod, and a dustproof net is fixedly installed between the adjusting leaves and between the adjusting leaves and the through frame. When in use, since the adjusting leaves are rotatably installed inside the through frame and the adjusting leaves are in an inclined state, not only can the rainproof effect be achieved, but it is also convenient to adjust the inclination angle of the adjusting leaves, thereby adjusting the ventilation volume, and through the dustproof net, external dust is prevented from entering the interior through the gaps between the adjusting leaves and affecting the electric meter, thereby improving the protection effect during use.

[0013] Preferably, the ventilation mechanism also includes a micro-electric telescopic rod, which is fixedly installed in the middle position of the box plate, and an I-shaped piece is fixedly installed at the output end of the micro-electric telescopic rod, and rotating rods are fixedly installed at the ends on both sides of the adjusting leaf, and a movable frame with an I-shaped structure is rotatably installed between the rotating rods, and a waist-shaped frame is fixedly installed in the middle position of the movable frame, and the I-shaped piece is slidably engaged with the inside of the waist-shaped frame. When the inclination angle of the adjusting leaf is adjusted, the I-shaped piece is driven to move by the micro-electric telescopic rod, and the I-shaped piece drives the waist-shaped frame to move, thereby changing the distance between the movable frame and the box plate, and the movable frame is rotatably connected to the rotating rod on the adjusting leaf, and then one end of the adjusting leaf is pulled, so that the adjusting leaf tends to move toward a horizontal state, thereby achieving the purpose of adjusting the ventilation effect, and during adjustment, the movable frame will produce an up and down displacement, and the waist-shaped frame is used to avoid the I-shaped piece from limiting the movable frame.

[0014] Preferably, the connecting mechanism includes a spring, one end of the spring is fixedly installed inside the sleeve, the other end of the spring is fixedly installed with an extension rod, and guide strips are fixedly installed on both sides of the extension rod, the blind hole on the sleeve matches the shape of the extension rod and the guide strip, one end of the extension rod is provided with a notch, one end of the notch is rotatably installed with a pin block, and the extension rod extends to the inside of the through hole on the frame, the pin block is clamped on one side of the through hole, and when the plate assembly is installed on the top plate and the bottom plate, the plate assembly is moved inward through the first hinge. The lever is rotated to fit the box plate with the top plate and the bottom plate, and the pin block is rotated to a state where it is horizontal with the notch so that the pin block is received inside the notch, thereby facilitating the insertion of the extension rod and the pin block into the through hole. The extension rod is pulled to extend the spring, and the pin block is rotated to a state where it is perpendicular to the notch. The extension rod is released to retract the spring, thereby causing the pin block to engage with one side of the through hole, thereby achieving the effect of fixing the box plate to the frame. The guide strip is used to prevent the extension rod from rotating, thereby facilitating use.

[0015] Preferably, the door assembly includes a left door and a right door, and the left door and the right door are rotatably mounted on the side panels on both sides, respectively; a second hinge is fixedly mounted on one side of the left door and the right door in a vertical array; the left door and the right door are rotatably connected to the side panels on both sides through the second hinge; observation glass is inlaid and installed in the middle position of the left door and the right door, and a protective fence is fixedly mounted on one side of the observation glass on the left door and the right door; the second hinge makes it easy to rotate the left door and the right door for opening and closing, and to inspect the electric meter; the observation glass makes it easy to directly observe the internal electric meter from the outside; the protective fence improves the protective effect during use.

[0016] Preferably, a pressing groove is provided on the side of the left door opposite to the second hinge, and a pressing plate is fixedly installed on the side of the right door opposite to the second hinge, and the pressing plate matches the pressing groove; second locking tongues are fixedly installed on the upper and lower ends of one side of the left door and the right door, and the second locking tongue matches the first locking tongue; through the pressing groove and the pressing plate, when closing, the left door presses one side of the right door to achieve an effect of overlapping contact positions, thereby improving the sealing type after closing; and through the second locking tongue, it is convenient to connect the first locking tongue and the second locking tongue through an external lock, so as to facilitate sealing; and the first locking tongue and the second locking tongue are both made of L-shaped metal sheets with a round hole at one end, so as to facilitate connection.

[0017] The beneficial effects of the present invention are: 1. By rotating the installed side panels, it is convenient to unfold the two sides when installing the electric meter, so that the three-sided space is in an open state, which is convenient for the workers to install the electric meter, convenient for operation, and increases the working space.

[0018] 2. Through the clamping strip and the mounting bracket, it is convenient to adjust the position of the mounting bracket for different types of electric meters, and it has strong applicability.

[0019] 3. The connection mechanisms above and below the panel assembly can be operated without the aid of external tools when opening and closing the side panels, and after the side panels are closed, they cannot be opened from the outside, thereby improving safety during use.

[0020] 4. An adjustable ventilation mechanism is installed on the plate assembly to facilitate the electric adjustment of the inclination angle of the adjusting blade according to different seasons or changes in the external environment, thereby adjusting the ventilation volume, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention in an open state.

[0022] Figure 2 It is a schematic diagram of the structure of the present invention in a closed state.

[0023] Figure 3 It is a structural schematic diagram of the box assembly in the present invention.

[0024] Figure 4 It is a schematic diagram of the structure of a part of the box assembly in the present invention.

[0025] Figure 5 It is a structural schematic diagram of the mounting frame in the present invention.

[0026] Figure 6 It is a schematic structural diagram of the side panel in the present invention.

[0027] Figure 7 It is a structural schematic diagram of the plate assembly in the present invention.

[0028] Figure 8 It is a structural schematic diagram of the ventilation mechanism in the present invention.

[0029] Fig. 9 It is a schematic diagram of the local structure of the ventilation mechanism in the present invention.

[0030] Fig.10 It is a structural schematic diagram of the connecting mechanism in the present invention.

[0031] Fig.11 It is a structural schematic diagram of the left box door in the present invention.

[0032] Fig.12 It is a structural schematic diagram of the right box door in the present invention.

[0033] Description of the accompanying drawings: In the figure: 1, box assembly; 101, back plate; 102, top plate; 103, bottom plate; 104, clamping strip; 105, bayonet; 106, threading hole; 107, fixing hole; 108, first locking tongue; 109, frame; 1010, sealing strip; 1011, through hole; 2, mounting frame; 201, mounting plate; 202, claw; 203, mounting hole; 3, side plate; 31, plate assembly; 3101, box plate; 3102, first hinge; 3103, through frame; 3104, pin hole; 3105, sleeve; 32, ventilation mechanism; 32 01. Adjusting leaf; 3202. Pin rod; 3203. Dust-proof net; 3204. Micro electric telescopic rod; 3205. I-shaped part; 3206. Rotating rod; 3207. Movable frame; 3208. Waist frame; 33. Connecting mechanism; 3301. Spring; 3302. Extending rod; 3303. Guide strip; 3304. Notch; 3305. Pin block; 4. Door assembly; 401. Left door; 402. Right door; 403. Second hinge; 404. Observation glass; 405. Protective fence; 406. Pressing groove; 407. Pressing sheet; 408. Second lock tongue. DETAILED DESCRIPTION

[0034] The present invention will be further described below in conjunction with the accompanying drawings: like Figure 1-Figure 12As shown, this embodiment provides an electric meter box that is convenient for installing an electric meter, including a box assembly 1, the box assembly 1 is composed of a back plate 101, a top plate 102 and a bottom plate 103, and a concave structure is formed between the back plate 101, the top plate 102 and the bottom plate 103, one side of the back plate 101 is located between the top plate 102 and the bottom plate 103 to form a vertical array and is connected with a mounting frame 2, and both sides of the back plate 101 are rotatably installed with side plates 3, and the side plates 3 are composed of a plate assembly 31, a ventilation mechanism 32 and a connecting mechanism 33, and the ventilation mechanism 32 is installed on the plate The panel assembly 31 is in the middle position of the panel assembly 31, the panel assembly 31 is respectively connected with the top plate 102 and the bottom plate 103 through the connecting mechanism 33, the side plate 3 is rotatably mounted with the box door assembly 4, the box door assembly 4 is connected with the top plate 102 and the bottom plate 103 through the external lock. When in use, the back plate 101 is installed in a suitable position, and the position of the mounting frame 2 on the back plate 101 is adjusted according to the specifications of the external electric meter to be installed. After adjustment, the external electric meter is installed on the mounting frame 2, or the external electric meter is installed. The outer frame is mounted on the mounting frame 2, which increases the applicability of the present application and facilitates the installation of electric meters of different specifications. When installing, the door assembly 4 is opened, and the connection between the connecting mechanism 33 and the top plate 102 and the bottom plate 103 is released, and the side plate 3 is rotated so that the three sides of the present application are in an open state, which increases the operating space when installing the electric meter, facilitates the operation of the staff, and thus achieves the effect of facilitating the installation of the electric meter. After the installation is completed, the side plate 3 is rotated so that the side plate 3. The back plate 101, the top plate 102 and the bottom plate 103 form a box shape, and the side plates 3 on both sides are connected to the top plate 102 and the bottom plate 103 through the connecting mechanism 33. The front side is sealed through the box door assembly 4, and the box door assembly 4 is fixed to the top plate 102 and the bottom plate 103 by using an external lock, so as to achieve the effect of protecting the external electric meter. In the process of use, the ventilation mechanism 32 is used to adjust the ventilation volume according to the external environment or season. It has strong applicability and is easy to use.

[0035] A clamping strip 104 is symmetrically fixedly installed on one side of the back plate 101, and a clamping slot 105 of an L-shaped structure is opened in a vertical array on one side of the clamping strip 104, and the mounting frame 2 is clamped on the clamping slot 105. A threading hole 106 is opened in an array at the lower end of the bottom plate 103, and fixing holes 107 are opened at the four corners of the back plate 101. A first locking tongue 108 is symmetrically fixedly installed on one side of the top plate 102 and the bottom plate 103, and the box door assembly 4 is connected to the first locking tongue 108. When in use, the first locking tongue 108 is used to facilitate the top plate 102 and the bottom plate 10 The back plate 101 is fixed to the door assembly 4 by an external lock, and the fixing hole 107 facilitates the installation of the back plate 101 on the external wall or equipment, and the threading hole 106 is provided on the bottom plate 103 to facilitate the threading of the cable connected to the electric meter, and the clamping strip 104 and the clamping port 105 facilitate the clamping installation of the mounting frame 2, and facilitate the adjustment of the position of the mounting frame 2, so as to facilitate the installation of electric meters of different specifications. The mounting frame 2 includes a mounting plate 201 and a clamping claw 202, the mounting plate 201 is a concave structure, and the clamping claw 202 is fixed. The mounting plate 201 is fixedly installed on both sides of both ends. One side of the mounting plate 201 is provided with mounting holes 203 in an array. The claws 202 are engaged with the bayonet 105. Through the claws 202, it is convenient to engage the mounting plate 201 in the bayonet 105 on the card strip 104. The bayonet 105 is arranged in a vertical array, so as to facilitate the adjustment of the position of the mounting plate 201, facilitate the connection, and facilitate the use for different electric meters. Through the mounting holes 203, it is convenient to install the external electric meter or the frame matching the electric meter. The top plate 102 and the bottom plate 103 are located at A U-shaped frame 109 is fixedly installed on each opposite side, a sealing strip 1010 is fixedly installed on one end of the outer side of the frame 109, and waist-shaped through holes 1011 are provided on both sides of the frame 109. One end of the connecting mechanism 33 is snapped into the through hole 1011, and the side panel 3 is snapped into the top panel 102 and the bottom panel 103 through the through hole 1011, which facilitates the connection. The sealing strip 1010 can improve the sealing of the gap position after installation, thereby reducing the problem of dust or water ingress at the gap position when used outdoors.

[0036] The plate assembly 31 includes a box plate 3101, one side of the box plate 3101 is fixedly installed with a first hinge 3102 in a vertical array, the box plate 3101 is rotatably connected to the back plate 101 through the first hinge 3102, the box plate 3101 is symmetrically provided with a through frame 3103 on the upper and lower sides, and pin holes 3104 are evenly provided on both sides of the inside of the through frame 3103, one end of the ventilation mechanism 32 is rotatably installed inside the pin hole 3104, the upper and lower ends of the box plate 3101 are evenly fixedly installed with a sleeve 3105 with a blind hole, and one end of the sleeve 3105 is connected to the outside, and one end of the connecting mechanism 33 is fixedly installed inside the sleeve 3105, The sleeve 3105 facilitates the installation of the connecting mechanism 33, and since a blind hole is provided at one end of the sleeve 3105, the connecting mechanism 33 is conveniently guided to prevent the connecting mechanism 33 from rotating, and the first hinge 3102 facilitates the rotation of the box plate 3101 on the back plate 101 so that the side is opened for convenient installation of the electric meter, and the through frame 3103 and the pin hole 3104 inside the through frame 3103 facilitate the installation of the adjusting part of the ventilation mechanism 32, and when adjusting, the adjusting part of the ventilation mechanism 32 rotates along the pin hole 3104 inside the through frame 3103 to facilitate the adjustment of the ventilation volume.

[0037] The ventilation mechanism 32 includes an adjusting leaf 3201, and a pin rod 3202 is fixedly installed at the middle position of both ends of the adjusting leaf 3201. The adjusting leaf 3201 is rotatably installed in the pin hole 3104 through the pin rod 3202. A dustproof net 3203 is fixedly installed between the adjusting leaves 3201 and between the adjusting leaves 3201 and the through frame 3103. When in use, since the adjusting leaf 3201 is rotatably installed in the through frame 3103 and the adjusting leaf 3201 is in an inclined state, it can not only achieve rainproof The ventilation mechanism 32 also has an effect of adjusting the inclination angle of the adjusting leaf 3201, thereby adjusting the ventilation volume, and preventing external dust from entering the interior through the gaps between the adjusting leaves 3201 through the dustproof net 3203, thereby affecting the electric meter, thereby improving the protection effect during use. The ventilation mechanism 32 also includes a micro electric telescopic rod 3204, which is fixedly installed in the middle position of the box plate 3101, and the output end of the micro electric telescopic rod 3204 is fixedly installed with a workpiece 3205 , rotating rods 3206 are fixedly installed at the ends of both sides of the adjusting leaf 3201, and a movable frame 3207 of an I-shaped structure is rotatably installed between the rotating rods 3206, and a waist-shaped frame 3208 is fixedly installed in the middle position of the movable frame 3207. The I-shaped piece 3205 is slidably connected to the inside of the waist-shaped frame 3208. When the inclination angle of the adjusting leaf 3201 is adjusted, the I-shaped piece 3205 is driven to move by the micro electric telescopic rod 3204, and the I-shaped piece 3205 drives the waist-shaped frame 3208 to move. The movable frame 3207 moves, thereby changing the distance between the movable frame 3207 and the box plate 3101, and the movable frame 3207 is rotatably connected with the rotating rod 3206 on the adjusting leaf 3201, and then one end of the adjusting leaf 3201 is pulled, so that the adjusting leaf 3201 tends to move toward a horizontal state, thereby achieving the purpose of adjusting the ventilation effect, and when adjusting, the movable frame 3207 will produce an up and down displacement, through the waist-shaped frame 3208, the effect of preventing the I-shaped part 3205 from limiting the movable frame 3207 is achieved.

[0038] The connecting mechanism 33 includes a spring 3301, one end of the spring 3301 is fixedly installed inside the sleeve 3105, the other end of the spring 3301 is fixedly installed with a protruding rod 3302, and both sides of the protruding rod 3302 are fixedly installed with guide strips 3303, the blind hole on the sleeve 3105 matches the shape of the protruding rod 3302 and the guide strip 3303, one end of the protruding rod 3302 is provided with a notch 3304, one end of the notch 3304 is rotatably installed with a pin block 3305, and the protruding rod 3302 extends to the inside of the through hole 1011 on the frame 109, and the pin block 3305 is clamped on one side of the through hole 1011. When the plate assembly 31 is installed on the top plate 102 and the bottom plate 103, the plate assembly 31 is passed through the first hinge 31 02 is rotated to make the box plate 3101 fit with the top plate 102 and the bottom plate 103, and the pin block 3305 is rotated to a state that is horizontal with the notch 3304, so that the pin block 3305 is stored inside the notch 3304, which makes it easy to insert the extension rod 3302 and the pin block 3305 into the through hole 1011, pull the extension rod 3302 to extend the spring 3301, and rotate the pin block 3305 to a state that is perpendicular to the notch 3304, release the extension rod 3302, so that the spring 3301 retracts, and then the pin block 3305 is clamped on one side of the through hole 1011, so as to achieve the effect of fixing the box plate 3101 and the frame 109, and through the guide bar 3303, the rotation problem of the extension rod 3302 is avoided, which is convenient for use.

[0039] The door assembly 4 includes a left door 401 and a right door 402, and the left door 401 and the right door 402 are rotatably mounted on the side panels 3 on both sides, and one side of the left door 401 and the right door 402 is fixedly mounted with a second hinge 403 in a vertical array, and the left door 401 and the right door 402 are rotatably connected to the side panels 3 on both sides through the second hinge 403, and the middle position of the left door 401 and the right door 402 is inlaid with an observation glass 404, and a protective fence 405 is fixedly mounted on one side of the observation glass 404 on the left door 401 and the right door 402, and the second hinge 403 makes it easy to rotate the left door 401 and the right door 402, open and close, and inspect the electric meter, and through the observation glass 404, it is easy to directly observe the internal electric meter from the outside, and the protective fence 405 is used to improve the protection during use. The left door 401 is provided with a pressing groove 406 on one side opposite to the second hinge 403, and the right door 402 is provided with a pressing plate 407 on one side opposite to the second hinge 403, and the pressing plate 407 matches with the pressing groove 406. The upper and lower ends of one side of the left door 401 and the right door 402 are fixedly provided with a second locking tongue 408, and the second locking tongue 408 matches with the first locking tongue 108. Through the pressing groove 406 and the pressing plate 407, when closing, the left door 401 presses and holds one side of the right door 402, so as to achieve the effect of overlapping contact positions, thereby improving the sealing type after closing. Moreover, through the second locking tongue 408, it is convenient to connect the first locking tongue 108 and the second locking tongue 408 through an external lock, so as to facilitate sealing. Moreover, the first locking tongue 108 and the second locking tongue 408 are both made of L-shaped metal sheets with a round hole at one end, so as to facilitate connection. The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention shall be defined by the attached claims and their equivalents.

Claims

1. An electric meter box that is convenient for installing an electric meter, characterized in that: The invention comprises a box assembly (1), wherein the box assembly (1) is composed of a back plate (101), a top plate (102) and a bottom plate (103), wherein the back plate (101), the top plate (102) and the bottom plate (103) form a concave structure, one side of the back plate (101) is located between the top plate (102) and the bottom plate (103) in a vertical array and is connected to a mounting frame (2), and side plates (3) are rotatably mounted on both sides of the back plate (101), and the side plates (3) are composed of a plate body. The side panel (3) is composed of a box door assembly (31), a ventilation mechanism (32) and a connecting mechanism (33), wherein the ventilation mechanism (32) is installed in the middle position of the plate body assembly (31), the plate body assembly (31) is respectively connected to the top plate (102) and the bottom plate (103) through the connecting mechanism (33), and a box door assembly (4) is rotatably mounted on the side panel (3), and the box door assembly (4) is connected to the top plate (102) and the bottom plate (103) through an external lock.

2. The electric meter box for facilitating installation of an electric meter according to claim 1, characterized in that: A clamping strip (104) is symmetrically fixedly mounted on one side of the back plate (101), and a clamping slot (105) of an L-shaped structure is vertically arranged on one side of the clamping strip (104), the mounting frame (2) is clamped on the clamping slot (105), a threading hole (106) is arranged in an array on the lower end of the bottom plate (103), fixing holes (107) are arranged at four corners of the back plate (101), a first locking tongue (108) is symmetrically fixedly mounted on one side of the top plate (102) and the bottom plate (103), and the door assembly (4) is connected to the first locking tongue (108).

3. The electric meter box for facilitating installation of an electric meter according to claim 1, characterized in that: A U-shaped frame (109) is fixedly mounted on opposite sides of the top plate (102) and the bottom plate (103); a sealing strip (1010) is fixedly mounted on one end of the outer side of the frame (109); and through holes (1011) with waist-shaped structures are provided on both sides of the frame (109); one end of the connection mechanism (33) is snap-fitted to the through hole (1011).

4. The electric meter box for facilitating installation of an electric meter according to claim 2, characterized in that: The mounting frame (2) comprises a mounting plate (201) and a clamping claw (202); the mounting plate (201) is a concave structure; the clamping claw (202) is fixedly mounted on two sides of both ends of the mounting plate (201); one side of the mounting plate (201) is provided with mounting holes (203) in an array; the clamping claw (202) is clamped with the clamping port (105).

5. The electric meter box for facilitating installation of an electric meter according to claim 3, characterized in that: The plate assembly (31) comprises a box plate (3101), one side of the box plate (3101) is fixedly mounted with a first hinge (3102) in a vertical array, the box plate (3101) is rotatably connected to the back plate (101) via the first hinge (3102), the box plate (3101) is symmetrically provided with a through frame (3103) on the upper and lower sides, and pin holes (3104) are evenly provided on both sides of the interior of the through frame (3103), one end of the ventilation mechanism (32) is rotatably mounted inside the pin hole (3104), a sleeve (3105) with a blind hole is evenly fixedly mounted on the upper and lower ends of the box plate (3101), one end of the sleeve (3105) is connected to the outside, and one end of the connection mechanism (33) is fixedly mounted inside the sleeve (3105).

6. The electric meter box for facilitating installation of an electric meter according to claim 5, characterized in that: The ventilation mechanism (32) comprises an adjusting leaf (3201), pin rods (3202) are fixedly mounted at the middle positions of both ends of the adjusting leaf (3201), the adjusting leaf (3201) is rotatably mounted inside the pin hole (3104) via the pin rod (3202), and dustproof nets (3203) are fixedly mounted between the adjusting leaves (3201) and between the adjusting leaves (3201) and the through frame (3103).

7. The electric meter box for facilitating installation of an electric meter according to claim 6, characterized in that: The ventilation mechanism (32) further comprises a micro electric telescopic rod (3204), the micro electric telescopic rod (3204) being fixedly mounted in the middle position of the box plate (3101), an I-shaped piece (3205) being fixedly mounted at the output end of the micro electric telescopic rod (3204), rotating rods (3206) being fixedly mounted at the ends on both sides of the adjustment leaf (3201), and a movable frame (3207) of an I-shaped structure being rotatably mounted between the rotating rods (3206), a waist-shaped frame (3208) being fixedly mounted in the middle position of the movable frame (3207), and the I-shaped piece (3205) being slidably engaged inside the waist-shaped frame (3208).

8. The electric meter box for facilitating installation of an electric meter according to claim 5, characterized in that: The connecting mechanism (33) comprises a spring (3301), one end of the spring (3301) is fixedly mounted inside the sleeve (3105), the other end of the spring (3301) is fixedly mounted with an extension rod (3302), and both sides of the extension rod (3302) are fixedly mounted with guide bars (3303), the blind hole on the sleeve (3105) matches the shape formed by the extension rod (3302) and the guide bar (3303), one end of the extension rod (3302) is provided with a notch (3304), one end of the notch (3304) is rotatably mounted with a pin block (3305), the extension rod (3302) extends to the inside of the through hole (1011) on the frame (109), and the pin block (3305) is snap-fitted to one side of the through hole (1011).

9. The electric meter box for facilitating installation of an electric meter according to claim 2, characterized in that: The door assembly (4) comprises a left door (401) and a right door (402), and the left door (401) and the right door (402) are rotatably mounted on the side panels (3) on both sides, respectively; second hinges (403) are fixedly mounted on one side of the left door (401) and the right door (402) in a vertical array; the left door (401) and the right door (402) are rotatably connected to the side panels (3) on both sides via the second hinges (403); observation glasses (404) are inlaid and mounted in the middle of the left door (401) and the right door (402), and protective fences (405) are fixedly mounted on one side of the observation glasses (404) on the left door (401) and the right door (402).

10. The electric meter box for facilitating installation of an electric meter according to claim 9, characterized in that: A pressing groove (406) is provided on the side of the left door (401) opposite to the second hinge (403), and a pressing sheet (407) is fixedly installed on the side of the right door (402) opposite to the second hinge (403), the pressing sheet (407) being matched with the pressing groove (406), and a second locking tongue (408) is fixedly installed on the upper end and the lower end of one side of the left door (401) and the right door (402), and the second locking tongue (408) is matched with the first locking tongue (108).

Images