Anti-disassembly combined electric meter box

Abstract

The utility model discloses an anti-disassembly combined electric meter box, which relates to the field of combined electric meter boxes and comprises an electric meter box body and a fixing frame fixedly connected between two sides in the electric meter box body, one end of the fixing frame is provided with the electric meter body, and the top ends of the fixing frame and the electric meter body are fixedly connected with limiting plates. One end of the limiting plate is in threaded connection with a bolt, one end of the interior of the electric meter box body is fixedly connected with a connecting plate through a connecting spring, one end of the connecting plate is provided with an anti-disassembly mechanism used for increasing the use safety coefficient of the electric meter body, and the conducting strip is fixedly connected to one end of the connecting plate. According to the anti-disassembly combined electric meter box, when the electric meter body is forcibly disassembled, the conducting strips are separated and alarm is given, the safety of the electric meter body during disassembly is improved, and meanwhile, the alarm between the conducting strips can be powered off through the controller, so that accidental alarm caused by alarm when a worker overhauls the electric meter body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of combined electric meter boxes, in particular to an anti-disassembly combined electric meter box. Background Art

[0002] The meter box is a box used to accommodate meters for circuit testing. According to different needs, the meter boxes can be combined so that multiple different meters can be installed inside the meter box, so that the meter box can protect multiple meters and reduce the area occupied when the meters are installed.

[0003] In the prior art, the Chinese patent with authorization announcement number CN214794949U discloses a combined meter box that is easy to install, including a meter box body, a cross-shaped bracket, a meter mounting plate and a meter box door body, the meter mounting plate is arranged inside the meter box body, a plug-in column is arranged on the meter box door body, a box door plug-in tube is arranged on the left side and the right side of the meter box body, and the plug-in column is rotatably plugged into the box door plug-in tube; a first groove is provided on the upper side of the meter box body, a second groove is provided on the right side thereof, a third groove is provided on the lower side of the meter box body, and a fourth groove is provided on the left side thereof. The utility model provides a combined meter box that is easy to install, which improves the ease of installation of the meter box.

[0004] The above mechanism realizes the installation of the meter box by inserting the plug-in block on the cross-shaped bracket into the groove opened on the meter box body and then fixing it with nuts. The cross-shaped bracket is installed on the wall through the fixing screw holes. However, in actual use, the process of disassembling and assembling the meter inside the meter box is too convenient, which may cause the loss of the meter and lead to a low safety factor of the meter box when in use. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-disassembly combined electric meter box to solve the problem in the above background technology that the disassembly and assembly process of the electric meter inside the electric meter box is too convenient, which easily causes the loss of the electric meter and leads to a low safety factor of the electric meter box when in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-disassembly combined electric meter box, comprising an electric meter box body and a fixing frame fixedly connected between two sides of the inside of the electric meter box body, an electric meter body is installed at one end of the fixing frame, and the tops of the fixing frame and the electric meter body are fixedly connected to a limit plate, and one end of the limit plate is threadedly connected to a bolt;

[0007] One end of the inside of the meter box body is fixedly connected to a connecting plate through a connecting spring, and one end of the connecting plate is provided with an anti-disassembly mechanism for increasing the safety factor of the meter body, the anti-disassembly mechanism includes a conductive sheet, and the conductive sheet is fixedly connected to one end of the connecting plate, and one end of the conductive sheet is in contact with the meter body;

[0008] A fixing plate is fixedly connected to one end of the inside of the electric meter box body above the fixing frame, and a wire binding mechanism for limiting the line is arranged above the fixing plate.

[0009] Furthermore, the top and bottom ends of the connecting plate are fixedly connected to a mounting frame, and one end of the mounting frame is arranged at one end between the fixing frame and the electric meter box body.

[0010] Furthermore, the upper and lower ends of one end inside the meter box body are fixedly connected to an air blowing plate through an elastic member, and one end of the air blowing plate is fixedly connected to a first air bag, and one end of the first air bag fits with the interior of the meter box body.

[0011] Furthermore, the cross section of the mounting frame is "L"-shaped, and one end of the mounting frame is in contact with the air blowing plate.

[0012] Furthermore, the cable harness mechanism includes a cable harness rack, and the cable harness rack is snap-connected to the top of the fixing plate, the bottom end of the cable harness rack passes through and extends to the bottom of the fixing plate, and the lower end cross section of the cable harness rack is "U"-shaped.

[0013] Furthermore, a return spring is wound around the upper end of the outer side of the cable tie rack, and the bottom end of the return spring is elastically connected to the top end of the fixing plate.

[0014] Furthermore, a second airbag is fixedly connected to the top of the fixing plate at the bottom end of the cable tie rack, and the second airbag is connected to the first airbag via a hose.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. When the meter body is forcibly disassembled, the conductive sheets are separated and an alarm is sounded, which increases the safety of the meter body when it is disassembled. At the same time, the alarm between the conductive sheets can be powered off by the controller, thereby avoiding accidental alarms caused by alarms when the staff is inspecting the meter body;

[0017] Furthermore, the mounting frame can protect the connection spring on one side of the connection plate from both the upper and lower directions, so that when the connection plate can be flexibly reset or pushed forward according to the elastic force of the connection spring, it can reduce the damage to the connection spring caused by other objects, thereby increasing the overall applicability during use;

[0018] Furthermore, when the electric meter body is installed, different lines will be connected, and the connected lines will pass through the cable tie rack to achieve cable arrangement between the lines. When the lines are passed through, the cable tie rack is pressed downward, so that the distance between the lower end of the cable tie rack and the fixed plate is increased, which is convenient for the lines to pass through and arrange the lines. At the same time, the lower cross-section of the cable tie rack is U-shaped, and the arc under the cable tie rack can protect the lines to avoid excessive pressure on the lines during the cable arrangement process, causing extrusion damage;

[0019] 2. When the bolts connect the two limit plates, the distance between the meter body and the connecting plate will be shortened, so that the connecting spring at one end of the connecting plate is stressed and shortened, and at the same time, the mounting frame is pressed to squeeze the air-blowing plate, and the gas inside the first airbag is transported to the inside of the second airbag through the hose, thereby adjusting the position of the harness rack, shortening the distance between the harness rack and the bottom of the fixing plate, and facilitating the harness fixing of the wires passing through the fixing plate;

[0020] Furthermore, when the electric meter body is disassembled, the inflation plate loses the squeezing force and is quickly reset by the elastic force of the elastic part, while driving the first airbag to return to its initial state, thereby transporting the gas inside the second airbag back to the first airbag through the hose, thereby realizing line disassembly and avoiding the line from remaining in a locked state during disassembly, affecting the service life of the line. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a rear-view stereoscopic structural schematic diagram of the utility model;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the wire harnessing mechanism of the utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the mounting frame of the utility model;

[0025] Figure 5 This is a schematic diagram of the front view and cross-section of the three-dimensional structure of the utility model;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the wire harnessing mechanism of the utility model;

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the first airbag of the utility model.

[0028] In the figure: 1. Meter box body; 2. Fixing frame; 3. Meter body; 4. Mounting frame; 5. Connecting plate; 6. Conductive sheet; 7. First air bag; 8. Blowing plate; 9. Connecting spring; 10. Fixing plate; 11. Wire harness; 12. Reset spring; 13. Second air bag; 14. Hose; 15. Limiting plate; 16. Bolt. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 7 The technical solution shown is to solve the problem that the meter disassembly and assembly process is too convenient, which may easily cause the meter to be lost, resulting in a low safety factor of the meter box when in use: the anti-disassembly combined meter box discloses an anti-disassembly mechanism, including a meter box body 1 and a fixing frame 2 fixedly connected between the two sides of the inside of the meter box body 1, an electric meter body 3 is installed at one end of the fixing frame 2, the tops of the fixing frame 2 and the electric meter body 3 are fixedly connected to a limiting plate 15, and one end of the limiting plate 15 is threadedly connected to a bolt 16, one end of the inside of the meter box body 1 is fixedly connected to a connecting plate 5 through a connecting spring 9, and one end of the connecting plate 5 is provided with a for increasing the meter body 3 An anti-disassembly mechanism with a safety factor is used, the anti-disassembly mechanism includes a conductive sheet 6, and the conductive sheet 6 is fixedly connected to one end of the connecting plate 5, one end of the conductive sheet 6 is in contact with the meter body 3, the top and bottom ends of the connecting plate 5 are fixedly connected with a mounting frame 4, and one end of the mounting frame 4 is arranged at one end between the fixing frame 2 and the meter box body 1, the upper and lower ends of one end inside the meter box body 1 are fixedly connected with an air blowing plate 8 through an elastic member, and one end of the air blowing plate 8 is fixedly connected with a first air bag 7, one end of the first air bag 7 is in contact with the inside of the meter box body 1, the cross-section of the mounting frame 4 is "L" shaped, and one end of the mounting frame 4 is in contact with the air blowing plate 8.

[0032] In this example, the meter body 3 is attached to the surface of the connecting plate 5 so that the conductive sheet 6 at one end of the meter body 3 and the connecting plate 5 are attached to each other, thereby conducting electricity. Then, the positions of the limit plates 15 are made corresponding to each other, and then the bolts 16 are passed through the limit plates 15 and threadedly connected thereto, thereby achieving the installation of the meter body 3. When the meter body 3 is forcibly disassembled, the conductive sheets 6 are separated and an alarm is sounded, thereby increasing the safety of the meter body 3 when it is disassembled. At the same time, the alarm between the conductive sheets 6 can be powered off by the controller, thereby avoiding accidental alarms caused by alarms when the staff is inspecting the meter body 3.

[0033] Embodiment 2:

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 The technical solution shown is to solve the problem that lines need to be connected between electric meters, and too many lines will cause the internal lines of the electric meter box body 1 to be scattered, making it inconvenient for subsequent maintenance: the anti-dismantling combined electric meter box discloses a wire harness mechanism, and one end of the inner part of the electric meter box body 1 above the fixed frame 2 is fixedly connected with a fixed plate 10, and a wire harness mechanism for limiting the lines is arranged above the fixed plate 10, and the wire harness mechanism includes a wire harness frame 11, and the wire harness frame 11 is snap-connected to the top of the fixed plate 10, and the bottom end of the wire harness frame 11 passes through and extends to the bottom of the fixed plate 10, and the cross-section of the lower end of the wire harness frame 11 is "U"-shaped.

[0035] In this example, when the electric meter body 3 is installed, different lines will be connected. The connected lines are passed through the wire harness frame 11 to achieve wire bundling between the lines. When the lines are passed through, the wire harness frame 11 is pressed downward to increase the distance between the lower end of the wire harness frame 11 and the fixed plate 10, which is convenient for the lines to pass through and be sorted. At the same time, the lower cross-section of the wire harness frame 11 is U-shaped, and the arc below the wire harness frame 11 can protect the lines to avoid excessive pressure on the lines during the bundling process, which may cause extrusion damage.

[0036] Embodiment three:

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6The technical solution shown is to solve the problem that the line is prone to loosening during the wiring process: the anti-disassembly combined meter box discloses an automatic tightening mechanism, a return spring 12 is wound around the upper end of the outer side of the wiring harness 11, and the bottom end of the return spring 12 is elastically connected to the top of the fixing plate 10, and a second airbag 13 is fixedly connected to the top of the fixing plate 10 at the bottom end of the wiring harness 11, and the second airbag 13 is connected to the first airbag 7 through a hose 14.

[0038] In this example, when the bolts 16 connect the two limit plates 15, the distance between the meter body 3 and the connecting plate 5 will be shortened, so that the connecting spring 9 at one end of the connecting plate 5 is stressed and shortened, and at the same time, the mounting frame 4 is pressed to squeeze the inflation plate 8, and the gas inside the first airbag 7 is transported to the inside of the second airbag 13 through the hose 14, thereby adjusting the position of the wire harness frame 11, so that the distance between the wire harness frame 11 and the bottom of the fixed plate 10 is shortened, which is convenient for fixing the wires passing through the fixed plate 10.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disassembly-resistant combined electric meter box, comprising an electric meter box body (1) and a fixing frame (2) fixedly connected between two sides of the electric meter box body (1), an electric meter body (3) being mounted on one end of the fixing frame (2), a limiting plate (15) being fixedly connected to the top ends of the fixing frame (2) and the electric meter body (3), and a bolt (16) being threadedly connected to one end of the limiting plate (15); Features: One end of the inside of the meter box body (1) is fixedly connected to a connecting plate (5) via a connecting spring (9), and one end of the connecting plate (5) is provided with an anti-disassembly mechanism for increasing the safety factor of the meter body (3). The anti-disassembly mechanism comprises a conductive sheet (6), and the conductive sheet (6) is fixedly connected to one end of the connecting plate (5), and one end of the conductive sheet (6) is in contact with the meter body (3); A fixing plate (10) is fixedly connected to one end of the inside of the electric meter box body (1) above the fixing frame (2), and a wire harness mechanism for limiting the line is arranged above the fixing plate (10).

2. The anti-disassembly combined electric meter box according to claim 1, characterized in that: The top and bottom ends of the connecting plate (5) are both fixedly connected to a mounting frame (4), and one end of the mounting frame (4) is arranged between the fixing frame (2) and the electric meter box body (1).

3. The anti-disassembly combined electric meter box according to claim 2, characterized in that: The upper and lower ends of one end of the inside of the meter box body (1) are fixedly connected to an air blowing plate (8) via elastic members, and one end of the air blowing plate (8) is fixedly connected to a first air bag (7), and one end of the first air bag (7) fits in place with the inside of the meter box body (1).

4. The anti-disassembly combined electric meter box according to claim 3, characterized in that: The cross section of the mounting frame (4) is L-shaped, and one end of the mounting frame (4) is in contact with the air blowing plate (8).

5. The anti-disassembly combined electric meter box according to claim 4, characterized in that: The wiring harness mechanism comprises a wiring harness frame (11), and the wiring harness frame (11) is snap-connected to the top end of a fixing plate (10), the bottom end of the wiring harness frame (11) passes through and extends to the bottom of the fixing plate (10), and the cross-section of the lower end of the wiring harness frame (11) is in a "U" shape.

6. The anti-disassembly combined electric meter box according to claim 5, characterized in that: A return spring (12) is wound around the upper end of the outer side of the cable tie rack (11), and the bottom end of the return spring (12) is elastically connected to the top end of the fixing plate (10).

7. The anti-disassembly combined electric meter box according to claim 6, characterized in that: A second airbag (13) is fixedly connected to the top of the fixing plate (10) at the bottom end of the cable harness rack (11), and the second airbag (13) is connected to the first airbag (7) via a hose (14).

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