Electric power metering box group based on busbar connection

Abstract

The utility model provides an electric power metering box group based on busbar connection, which is applied to the technical field of electric power equipment installation, the mounting rack is provided with a sliding groove, and the rear side surface of the metering box is provided with a sliding block, so that the metering box can slide on the mounting rack through the sliding block and the sliding groove, and quick disassembly and assembly are realized; by arranging the limiting rod capable of being inserted into the mounting frame, the sliding block is limited between the closed end of the mounting frame and the limiting rod, so that preliminary fixing of the metering box is achieved, the two sides of the top of the metering box are provided with the lock hole and the lock head respectively, and the two adjacent metering boxes can be connected together by pushing the lock head into the lock hole, so that the metering box is convenient to use. Further fixing of the metering box is achieved, the installed metering box is more stable, the lock head continues to move out of the lock hole and then rotates by 90 degrees, automatic resetting can be achieved under the action of the spring, locking can be relieved by pulling out the limiting rod, the metering box slides out in sequence, and rapid dismounting of the metering box is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power equipment installation, in particular to a power metering box group based on busbar connection. BACKGROUND

[0002] The power metering box is a device for 3-35kv power metering, including a combined mutual inductor (for collecting three-phase current and voltage signals), a box body, an electric meter, a lightning arrester, a vacuum circuit breaker (for prepayment) and the like. The busbar is an electrical connecting device composed of a group of metal sheets or conductors, which is usually used for connecting multiple electronic components on a circuit board. The busbar is also called a female pin, a female seat connector or a socket connector. It is an electrical connector with a socket, which is used for connecting male pins or male connectors. It is widely used in electronic circuits, printed circuit boards (PCB) and other electronic devices to establish electrical connections and provide signal transmission.

[0003] In actual application, sometimes multiple power metering boxes are installed together for use to form a power metering box group. On the one hand, the power metering boxes in the prior art usually need to be installed on the wall during installation, which is not only troublesome and inefficient, but also difficult to install neatly and has poor aesthetics. On the other hand, when the busbar connection of the power metering box with the busbar fails or the power connection between the power metering box groups fails during use, the power metering box usually needs to be disassembled for inspection and maintenance. However, the traditional power metering box is installed on the wall through bolts, which is very troublesome to disassemble and needs to be disassembled one by one, which greatly inconveniences the maintenance work.

[0004] Therefore, the application provides a power metering box group based on busbar connection to solve the above problems. Content of the utility model

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the application aims to simplify the installation method of the power metering box group, so as to realize quick installation and quick disassembly, facilitate installation and maintenance, and provide a power metering box group based on busbar connection compared with the prior art.

[0007] 2. Technical scheme

[0008] To solve the above technical problems, the application adopts the following technical scheme.

[0009] A power metering box group based on busbar connection, comprising a metering box, wherein a mounting rack is arranged at the rear of the metering box, a sliding groove is formed in the mounting rack, a sliding block is fixedly connected to the rear side of the metering box, and the sliding block is in sliding connection with the sliding groove.

[0010] Further, a plurality of mounting holes are formed on the upper and lower sides of the mounting frame, and the positions of the mounting holes correspond to the metering box.

[0011] Further, one end of the mounting frame is open, and the other end is closed.

[0012] Further, a plurality of limiting through holes are formed on the upper side of the mounting frame, and a plurality of limiting grooves are arranged on the lower side of the mounting frame, the positions of the limiting through holes correspond to the limiting grooves, and a limiting rod is slidably connected in the limiting through hole and the limiting groove.

[0013] Further, a spring is arranged on the outside of the limiting rod, and the spring is located between the limiting block and the supporting block and is lapped with the limiting block and the supporting block.

[0014] Further, a locking hole is fixedly connected to one side of the top of the metering box, a through hole is formed in the middle of the locking hole, and a clamping hole is formed on both sides of the locking hole, the clamping hole is communicated with the through hole, and an inclined angle is arranged on the side of the locking hole away from the lock head.

[0015] Further, a supporting block is fixedly connected to the other side of the top of the metering box, a lock rod is slidably and rotatably connected in the middle of the supporting block, a lock head is fixedly connected to one end of the lock rod, the lock head is slidably connected with the through hole, the other side of the lock rod is fixedly connected with a stop block, a spring is arranged on the outside of the lock rod, and the spring is located between the limiting block and the supporting block and is lapped with the limiting block and the supporting block.

[0016] Further, the lock head is slidably connected with a lock block on the front and back sides, the two lock blocks are connected by an elastic element, and the lock block is slidably connected with the clamping hole.

[0017] Further, a cutting guide line is arranged on the mounting frame, and the cutting guide line has a plurality of cutting guide lines.

[0018] Compared with the prior art, the advantages of the present application are:

[0019] (1) By arranging a sliding groove on the mounting frame and a sliding block on the rear side of the metering box, the metering box can slide on the mounting frame through the sliding block and the sliding groove, and the metering box can be quickly disassembled and assembled.

[0020] (2) By arranging a limiting through hole, a limiting groove and a limiting rod slidably connected with the limiting through hole and the limiting groove on the mounting frame, after the installation of the metering box is completed, the limiting rod is inserted into the outermost limiting through hole and pressed downward, the limiting rod is inserted into the limiting groove, at this time the limiting rod is extruded with the spring in the limiting groove, the spring is deformed after being extruded, and the limiting rod is extruded with the spring under the action of the spring, so as to limit the sliding block between the closed end of the mounting frame and the limiting rod, thereby realizing the preliminary fixing of the metering box.

[0021] (3) By setting the lock hole and the lock head on both sides of the top of the metering box, after the preliminary fixation of the metering box, the stop block is pressed to drive the lock rod and the lock head to move, so that the lock head and the lock block enter the lock hole, when the lock block moves to the card hole position, the squeezed lock block is driven to pop out under the action of the elastic element, enter the card hole, realize the connection of the lock hole and the lock head, so as to connect the adjacent two metering boxes together, realize the further fixation of the metering box, and make the installed metering box more stable.

[0022] (4) When disassembling the metering box for maintenance, continue to press the stop block in the direction of the lock hole, drive the lock head and the lock block to move out of the through hole, then rotate 90 degrees to make the lock block face upward and downward, at this time, the stop block is loosened, the lock head and the lock block are reset under the action of the spring, and the lock block is squeezed with the inclined angle when resetting, which can be automatically retracted into the lock head and automatically reset, thereby releasing the locking between the metering boxes, then the limiting rod is pulled out upward with force, so that the sliding block is released from the limiting, then the metering boxes are slid out in sequence, without removing all the fixing bolts of the metering boxes in sequence as in the prior art, the metering boxes can be quickly disassembled, and the maintenance work is more efficient, convenient and fast.

[0023] (5) By setting a cutting guide line on the mounting frame, according to the length of the mounting frame, the part of the mounting frame that is not needed is cut off, and the cutting position can be quickly judged according to the cutting guide line, so that the cutting can be quickly, neatly and accurately performed, and the installation efficiency and convenience are improved.

[0024] (6) By opening a plurality of mounting holes on the upper and lower sides of the mounting frame, the mounting holes are used for the installation of bolts, so that the mounting frame can be fixed and connected to the wall through the bolts, and only 2-3 mounting holes are needed for bolt fixation during installation, without using all the mounting holes, thereby reducing the use of bolts and speeding up the installation.

[0025] (7) By setting the mounting frame and the limiting rod with one end open and the other end closed, the innermost and outermost metering boxes can be limited respectively, and the stability is improved.

[0026] (8) By setting an elastic piece in the limiting groove and opening a clamping groove on the limiting rod, the elastic piece is squeezed to be squeezed with the clamping groove, so as to squeeze the limiting rod to move to the sliding block and squeeze the sliding block, preventing the sliding block from sliding in the sliding groove and driving the metering box to shake, and improving the stability of the installation. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a front overall structure schematic diagram of the present application;

[0028] Figure 2 It is a back overall structure schematic diagram of the present application;

[0029] Figure 3 It is the schematic diagram of the mounting frame structure of the application;

[0030] Figure 4 It is the schematic diagram of the meter box structure of the application;

[0031] Figure 5 It is the partial sectional view of the limiting rod insertion process of the application;

[0032] Figure 6 It is the partial enlarged view of structure A of the application; Figure 2

[0033] Figure 7 It is the partial enlarged view of structure B of the application. Figure 2

[0034] Explanation of figure mark:

[0035] 1, meter box;2, mounting frame;3, sliding groove;4, sliding block;5, mounting hole;6, limiting via hole;7, limiting slot;8, limiting rod;9, elastic sheet;10, clamping groove;11, lock hole;12, through hole;13, clamping hole;14, bevel;15, support block;16, lock rod;17, lock head;18, stop block;19, spring;20, lock block;21, cutting schematic line. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0037] Embodiment 1:

[0038] The utility model provides a kind of electric power meter box group based on busbar connection, please refer to Figures 1-7 , including meter box 1, the rear of meter box 1 is provided with mounting frame 2, sliding groove 3 is opened in mounting frame 2, the rear side of meter box 1 is fixedly connected with sliding block 4, sliding block 4 is slidably connected with sliding groove 3, meter box 1 can slide on mounting frame 2 by sliding block 4 and sliding groove 3, realize quick disassembly and assembly.

[0039] ​​The mounting frame 2 is provided with cutting guide lines 21, and the mounting frame 2 needs to be cut off at a part not needed according to the use length of the mounting frame 2. The cutting guide lines 21 can quickly determine the cutting position, so that the cutting can be quickly, neatly and accurately performed, the installation efficiency and convenience are improved, and the mounting frame 2 is provided with a plurality of mounting holes 5 on the upper and lower sides, the positions of the mounting holes 5 correspond to the meter box 1, the mounting holes 5 are used for mounting bolts, so that the mounting frame 2 can be fixedly connected to the wall through the bolts, and only 2-3 mounting holes 5 are needed to be selected for bolt fixing during installation, so that the use of bolts is reduced, and the installation speed is accelerated.

[0040] One end of the mounting frame 2 is provided with an opening, and the other end is provided with a closed end. The closed end on one side of the mounting frame 2 can limit the innermost meter box 1. A plurality of limiting through holes 6 are formed in the upper side of the mounting frame 2. A plurality of limiting grooves 7 are formed in the lower side of the mounting frame 2. The positions of the limiting through holes 6 correspond to the limiting grooves 7. The limiting through holes 6 and the limiting grooves 7 are slidably connected with a limiting rod 8. The limiting rod 8 can limit the outermost meter box 1. One side in the limiting groove 7 is fixedly connected with an elastic sheet 9. One side of the limiting rod 8 close to the elastic sheet 9 is provided with a clamping groove 10. The elastic sheet 9 is extruded after being extruded, and the clamping groove 10 is extruded, so as to extrude the limiting rod 8 to move the sliding block 4, extrude the sliding block 4, prevent the sliding block 4 from sliding in the sliding groove 3 and drive the meter box 1 to shake, and improve the stability of the installation.

[0041] Specifically, the limiting rod 8 is inserted into the limiting through hole 6 on the outermost side and is pressed downward, and the limiting rod 8 is inserted into the limiting groove 7. At this time, the limiting rod 8 is extruded with the elastic sheet 9 in the limiting groove 7. The elastic sheet 9 is deformed after being extruded, and the limiting rod 8 is driven by the elasticity of the elastic sheet 9 to extrude the sliding block 4, so as to limit the sliding block 4 between the closed end of the mounting frame 2 and the limiting rod 8, thereby realizing the preliminary fixing of the meter box 1.

[0042] The top side of the meter box 1 is fixedly connected with a lock hole 11. A through hole 12 is formed in the middle of the lock hole 11. Clamping holes 13 are formed on both sides of the lock hole 11. The clamping holes 13 are communicated with the through hole 12. The side of the lock hole 11 away from the lock head 17 is provided with an inclined angle 14. The other side of the top of the meter box 1 is fixedly connected with a supporting block 15. The middle of the supporting block 15 is slidably and rotatably connected with a lock rod 16. One end of the lock rod 16 is fixedly connected with a lock head 17. The lock head 17 is slidably connected with the through hole 12. The other side of the lock rod 16 is fixedly connected with a stop block 18. The outer side of the lock rod 16 is sleeved with a spring 19. The spring 19 is located between the stop block 18 and the supporting block 15 and is lapped with the stop block 18 and the supporting block 15. The front and back sides of the lock head 17 are slidably connected with lock blocks 20. The two lock blocks 20 are connected through elastic elements. The lock blocks 20 are slidably connected with the clamping holes 13.

[0043] Specifically, the pressing block 18 drives the lock rod 16 and the lock head 17 to move, so that the lock head 17 and the lock block 20 enter the lock hole 11, and when the lock block 20 moves to the position of the clamping hole 13, the squeezed lock block 20 is driven to pop out by the elastic element and enter the clamping hole 13, realizing the connection of the lock hole 11 and the lock head 17, thereby connecting two adjacent meter boxes 1 together, achieving further fixation of the meter box 1, and making the installed meter box 1 more stable.

[0044] Working principle: according to the number of meter boxes 1, the length of the connecting frame is selected, and after the length of the connecting frame is determined, the connecting frame is cut according to the cutting guide line 21 on the connecting frame, and then the connecting frame is fixed on the wall surface by bolts, and only 2-3 mounting holes 5 are selected for bolt fixation during installation, without using all the mounting holes 5, thereby reducing the use of bolts and speeding up the installation;

[0045] Then, the plurality of meter boxes 1 are sequentially slid into the sliding groove 3 on the mounting frame 2 through the sliding block 4, realizing quick installation;

[0046] After the installation of the meter box 1 is completed, the limiting rod 8 is inserted into the limiting through hole 6 on the outermost side and pressed downward, and the limiting rod 8 is inserted into the limiting groove 7, at this time the limiting rod 8 is extruded with the elastic sheet 9 in the limiting groove 7, and the elastic sheet 9 is deformed after being extruded, and the limiting rod 8 is extruded by the elastic sheet 9 under the action of the elastic force, thereby limiting the sliding block 4 between the closed end of the mounting frame 2 and the limiting rod 8, thereby realizing the preliminary fixation of the meter box 1;

[0047] After the preliminary fixation of the meter box 1, the pressing block 18 drives the lock rod 16 and the lock head 17 to move, so that the lock head 17 and the lock block 20 enter the lock hole 11, and when the lock block 20 moves to the position of the clamping hole 13, the squeezed lock block 20 is driven to pop out by the elastic element and enter the clamping hole 13, realizing the connection of the lock hole 11 and the lock head 17, thereby connecting two adjacent meter boxes 1 together, achieving further fixation of the meter box 1, and making the installed meter box 1 more stable;

[0048] When the metering box 1 is disassembled for maintenance, the stop block 18 is continuously pressed in the direction of the lock hole 11, the lock head 17 and the lock block 20 are driven out of the through hole 12, then rotated by 90 degrees, so that the lock block 20 is towards the up-down direction, at this time the stop block 18 is released, the lock head 17 and the lock block 20 are reset under the elastic force of the spring 19, the lock block 20 is extruded with the inclined angle 14 when resetting, can automatically retract into the lock head 17, automatically reset, release the locking between the metering boxes 1, then pull out the limiting rod 8 upward with force, so that the sliding block 4 is released, then the metering box 1 is sequentially slid out, without sequentially removing all the fixing bolts of the metering box 1 as in the prior art, the metering box 1 can be quickly disassembled, so that the maintenance work is more efficient, more convenient and faster.

[0049] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A power metering box assembly based on busbar connection, comprising a metering box (1), characterized in that, A mounting bracket (2) is provided at the rear of the metering box (1). A sliding groove (3) is provided on the mounting bracket (2). A slider (4) is fixedly connected to the rear side of the metering box (1). The slider (4) is slidably connected to the sliding groove (3).

2. The power metering box group based on busbar connection according to claim 1, characterized in that, The mounting bracket (2) has several mounting holes (5) on both the upper and lower sides, and the positions of the mounting holes (5) correspond to those of the metering box (1).

3. The power metering box group based on busbar connection according to claim 1, characterized in that, The mounting bracket (2) has an open end and a closed end.

4. A power metering box group based on busbar connection according to claim 1, characterized in that, The mounting bracket (2) has several limiting holes (6) on its upper side and several limiting grooves (7) on its lower side. The limiting holes (6) and limiting grooves (7) are positioned corresponding to each other. Limiting rods (8) are slidably connected in the limiting holes (6) and limiting grooves (7).

5. A power metering box group based on busbar connection according to claim 4, characterized in that, A spring piece (9) is fixedly connected to one side of the inner side of the limiting groove (7), and a slot (10) is provided on the side of the limiting rod (8) near the spring piece (9).

6. A power metering box group based on busbar connection according to claim 1, characterized in that, A lock hole (11) is fixedly connected to one side of the top of the metering box (1). A through hole (12) is provided in the middle of the lock hole (11). A locking hole (13) is provided on both sides of the lock hole (11). The locking hole (13) communicates with the through hole (12). An angle (14) is provided on the side of the lock hole (11) away from the lock head (17).

7. A power metering box group based on busbar connection according to claim 6, characterized in that, A support block (15) is fixedly connected to the other side of the top of the metering box (1). A locking rod (16) is slidably and rotatably connected to the middle of the support block (15). A lock head (17) is fixedly connected to one end of the locking rod (16). The lock head (17) is slidably connected to the through hole (12). A stop block (18) is fixedly connected to the other side of the locking rod (16). A spring (19) is sleeved on the outside of the locking rod (16). The spring (19) is located between the stop block (18) and the support block (15) and overlaps with the stop block (18) and the support block (15).

8. A power metering box group based on busbar connection according to claim 7, characterized in that, Lock blocks (20) are slidably connected to both the front and rear sides of the lock head (17). The two lock blocks (20) are connected by an elastic element, and the lock blocks (20) are slidably connected to the card holes (13).

9. A power metering box group based on busbar connection according to claim 1, characterized in that, The mounting bracket (2) is provided with cutting indication lines (21), and there are several cutting indication lines (21).

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