Distribution box protection structure

By designing the protective structure of the distribution box, the service life of the outdoor distribution box is reduced due to sun and rain, and the effect of shielding protection, heat dissipation and easy maintenance is achieved, and the service life of the distribution box is extended.

CN223246136UActive Publication Date: 2025-08-19HEBEI DERUI AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422461963.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-19
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Traditional outdoor distribution boxes have a reduced service life due to long-term sun and rain, which affects their safety and stability.

Method used

A power distribution box protective structure is designed, including a protective front cover, a transparent observation window, an exhaust fan, an air permeable groove and a rain cover. The internal conditions are observed through the transparent observation window. The exhaust fan realizes air circulation and heat dissipation, and the breathable groove and a rain cover protect the rainwater. The protective front cover can be opened for easy maintenance.

Benefits of technology

It realizes the shielding protection and heat dissipation effect of the distribution box, and is convenient for maintenance and extends the service life of the distribution box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a distribution box protection structure which comprises a distribution box body and an installation side plate, and the two sides of the upper and lower ends of the installation side plate are fixedly provided with installation rings. A supporting plate is fixedly mounted on the side edge of the front end face of the mounting side plate, a main transmission column is rotationally connected to the front end of the supporting plate through a rotating shaft, a protection box is fixedly mounted at the side end of the bottom of the mounting side plate in an inlaid mode, and a driving motor is fixedly mounted at the top end in the protection box. A first transmission gear is fixedly mounted on a transmission shaft part at the lower end of the driving motor, a second transmission gear is fixedly mounted on the outer curved surface of the lower end of the main transmission column, and a protective front cover for shielding and protecting the front end of the distribution box body is fixedly mounted on the outer curved surface of the upper end of the main transmission column; and a transparent observation window is fixedly mounted on the upper side of the front end of the protective front cover in a penetrating manner. According to the utility model, the power distribution box body is shielded and protected, and the power distribution box body is convenient to overhaul and maintain.
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Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a protection structure for a distribution box. Background Art

[0002] A distribution box is a crucial piece of equipment used to distribute and control power to electrical equipment within a power system. It typically consists of a metal or plastic casing, circuit breakers, fuses, switches, and other components that work together to ensure the proper distribution and protection of electrical energy.

[0003] The main functions of the distribution box include: Power distribution: The distribution box can transmit electricity from the power grid to various power terminals, such as equipment and power facilities in residences, factories, shopping malls and other places, to meet various power needs. Circuit protection: The distribution box has built-in multiple protection devices, such as overload protection, short-circuit protection, leakage protection, etc. These devices can quickly cut off the power supply when an abnormality occurs in the circuit to prevent damage to electrical equipment and personal injury. Circuit control: The distribution box is equipped with control devices such as switches and contactors. Users can use these devices to control the switch of the circuit, thereby conveniently regulating electrical equipment. Power monitoring: The distribution box can also be connected to power meters and other monitoring equipment to monitor the parameters and performance of the power distribution system in real time. Metering and billing: Installing equipment such as smart meters or prepaid meters in the distribution box can realize metering and billing of electricity consumption.

[0004] However, when the existing technology is actually used, with the increasing complexity of the power system and the continuous growth of electricity demand, the safety and stability of the distribution box, as the core equipment for power distribution and control, are particularly important. Traditional distribution boxes, especially those installed outdoors, are exposed to the sun and rain for a long time, which reduces the service life of the distribution box, thereby affecting the long-term use effect of the distribution box. Utility Model Content

[0005] The purpose of the present utility model is to provide a distribution box protection structure to solve the problem raised in the above background technology that with the increasing complexity of the power system and the continuous growth of electricity demand, the safety and stability of the distribution box as the core equipment for power distribution and control are particularly important. Traditional distribution boxes, especially those installed outdoors, are exposed to long-term sun and rain, which reduces their service life, thereby affecting the long-term use effect of the distribution box.

[0006] To achieve the above object, the utility model provides the following technical solution: comprising a distribution box body and a mounting side plate, wherein mounting rings are fixedly mounted on both sides of the upper and lower ends of the mounting side plate;

[0007] The front end surface of the mounting side plate is fixedly installed with a support plate, and the front end of the support plate is rotatably connected to the main transmission column through a rotating shaft, and the bottom side end of the mounting side plate is inlaid and fixedly installed with a protective box, and the top end of the protective box is fixedly installed with a driving motor, and the transmission shaft part at the lower end of the driving motor is fixedly installed with a first transmission gear, and the outer curved surface of the lower end of the main transmission column is fixedly installed with a protective front cover for shielding and protecting the front end of the distribution box body, and a transparent observation window is fixedly installed on the upper side of the front end of the protective front cover, and ventilation grooves are opened on both sides of the upper end of the protective front cover, and a rain shield is connected and fixedly installed on the outer side of the ventilation groove, and an air inlet is opened at the lower end of the rain shield, and exhaust ports are opened on both sides of the bottom of the protective front cover, and an exhaust fan is fixedly installed on the inner wall of the exhaust port;

[0008] A positioning enclosure is fixedly installed at the front end of the mounting side plate, a first positioning hole is opened through the middle of the side end of the positioning enclosure, a second positioning hole is opened at the side end of the protective front cover, a positioning column is movably connected to the inner wall of the first positioning hole, a connecting rod is fixedly installed on the outside of the positioning column, a support spring is fixedly installed on the inside of the connecting rod, and a push switch is embedded and fixedly installed on the outside of the connecting rod.

[0009] Preferably, the distribution box body is fixedly mounted in the middle of the front end surface of the mounting side plate, and there are four mounting rings, with two mounting rings forming a group, and the two groups of mounting rings are symmetrically distributed on both sides of the upper and lower ends of the mounting side plate.

[0010] Preferably, the lower end of the main transmission column is rotatably connected to the inside of the protective box via a rotating shaft, and the second transmission gear is meshed with the first transmission gear.

[0011] Preferably, there are several ventilation grooves, which are symmetrically distributed on both sides of the upper end of the protective front cover.

[0012] Preferably, filters are fixedly installed at the bottom of the air inlet and the exhaust port respectively.

[0013] Preferably, there are two first positioning holes, which are symmetrically distributed in the middle of the side ends of the positioning enclosure, the second positioning hole and the first positioning hole are on the same horizontal line, and the inner side of the positioning column extends to the inner wall of the second positioning hole.

[0014] Preferably, the inner side of the support spring is fixedly mounted on the outer side wall of the positioning enclosure, and the push switch is electrically connected to the drive motor via a wire.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. When the protective front cover of the utility model shields and protects the front end of the distribution box body, the status of the distribution box body inside the protective front cover can be observed through the transparent observation window. By controlling the opening of the exhaust fan, when the exhaust fan is turned on, the air inside the protective front cover will be discharged. When the air inside the protective front cover is discharged, the outside fresh air can be circulated into the protective front cover along the rain shield and the ventilation groove through the air inlet, so that the distribution box body inside the protective front cover can obtain the effect of air circulation and heat dissipation. At the same time, the filter mesh fixedly installed at the bottom of the air inlet and the exhaust port can play a role of blocking and filtering to prevent external foreign matter from entering the inside of the protective front cover. The rain shield can play a role of rainproofing during heat dissipation, thereby achieving the purpose of shielding and protecting the distribution box body while dissipating heat from the distribution box body.

[0017] 2. The utility model also realizes that when the positioning column moves linearly outward, the inner side of the positioning column will leave the inner wall of the second positioning hole. When the inner side of the positioning column leaves the inner wall of the second positioning hole, the limit fixation of the protective front cover can be released. When the limit fixation of the protective front cover is released, the drive motor is turned on by pressing the switch control. When the drive motor is turned on, it will drive the first transmission gear to rotate. When the first transmission gear rotates, it will engage and drive the second transmission gear to rotate. When the second transmission gear rotates, it will drive the main transmission column to rotate. When the main transmission column rotates, it will drive the protective front cover to swing open. When the protective front cover swings open, the distribution box body can be inspected and maintained, thereby achieving shielding and protection of the distribution box body while facilitating inspection and maintenance of the distribution box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a distribution box protection structure of this utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the overall structure of a distribution box protection structure of this utility model Figure 2 ;

[0020] Figure 3 This is a partial structural diagram of a distribution box protection structure of the utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the overall structure of a distribution box protection structure of the utility model;

[0022] Figure 5 The utility model is a schematic cross-sectional view of a local structure of a distribution box protection structure.

[0023] In the figure: 1. Distribution box body; 2. Mounting side panel; 3. Mounting ring; 4. Support plate; 5. Main transmission column; 6. Protective box; 7. Drive motor; 8. First transmission gear; 9. Second transmission gear; 10. Protective front cover; 11. Transparent observation window; 12. Ventilation groove; 13. Rain shield; 14. Air inlet; 15. Exhaust port; 16. Exhaust fan; 17. Positioning enclosure; 18. First positioning hole; 19. Second positioning hole; 20. Positioning column; 21. Connecting rod; 22. Support spring; 23. Press switch. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 The utility model provides a technical solution for the protection structure of a distribution box: it includes a distribution box body 1 and a mounting side plate 2, and the distribution box body 1 is fixedly installed in the middle of the front end surface of the mounting side plate 2, and mounting rings 3 are fixedly installed on both sides of the upper and lower ends of the mounting side plate 2, and the number of mounting rings 3 is four, and each two mounting rings 3 form a group, and the two groups of mounting rings 3 are symmetrically distributed on both sides of the upper and lower ends of the mounting side plate 2;

[0026] The front end of the side panel 2 is fixedly installed with a support plate 4, and the front end of the support plate 4 is rotatably connected to the main transmission column 5 through a rotating shaft. The bottom side end of the side panel 2 is inlaid with a protective box 6, and the top end of the protective box 6 is fixedly installed with a drive motor 7. The transmission shaft part of the lower end of the drive motor 7 is fixedly installed with a first transmission gear 8. The lower end of the main transmission column 5 is rotatably connected to the inside of the protective box 6 through a rotating shaft. The second transmission gear 9 is fixedly installed on the outer curved surface of the lower end of the main transmission column 5, and the second transmission gear 9 is meshed with the first transmission gear 8. The outer curved surface of the upper end of the main transmission column 5 is fixedly installed with a gear for the distribution box A protective front cover 10 is provided at the front end of the body 1 for shielding and protecting the body. A transparent observation window 11 is fixedly installed on the upper side of the front end of the protective front cover 10. Ventilation grooves 12 are provided on both sides of the upper end of the protective front cover 10, and there are several ventilating grooves 12, which are symmetrically distributed on both sides of the upper end of the protective front cover 10. A rain shield 13 is fixedly installed on the outer side of the ventilating groove 12. An air inlet 14 is provided at the lower end of the rain shield 13. Exhaust ports 15 are provided on both sides of the bottom of the protective front cover 10. An exhaust fan 16 is fixedly installed on the inner wall support of the exhaust port 15, and a filter is fixedly installed at the bottom of the air inlet 14 and the exhaust port 15 respectively.

[0027] A positioning enclosure 17 is fixedly installed at the front end of the mounting side plate 2, and a first positioning hole 18 is opened through the middle of the side end of the positioning enclosure 17, and there are two first positioning holes 18, which are symmetrically distributed in the middle of the side end of the positioning enclosure 17. A second positioning hole 19 is opened at the side end of the protective front cover 10, and the second positioning hole 19 is on the same horizontal line as the first positioning hole 18. A positioning column 20 is movably connected to the inner wall of the first positioning hole 18, and the inner side of the positioning column 20 extends to the inner wall of the second positioning hole 19, so that the protective front cover 10 is limited and fixed by the positioning column 20 in cooperation with the first positioning hole 18 and the second positioning hole 19, a connecting rod 21 is fixedly installed on the outside of the positioning column 20, a support spring 22 is fixedly installed on the inside of the connecting rod 21, and the inner side of the support spring 22 is fixedly installed on the outer wall of the positioning enclosure 17, a press switch 23 is embedded and fixed on the outside of the connecting rod 21, and the press switch 23 is electrically connected to the drive motor 7 through a wire, so that the drive motor 7 is controlled by the press switch 23.

[0028] Working principle: When in use, the utility model shields and protects the front end of the distribution box body 1 through the protective front cover 10. When the protective front cover 10 shields and protects the front end of the distribution box body 1, the status of the distribution box body 1 inside the protective front cover 10 can be observed through the transparent observation window 11. The exhaust fan 16 is turned on by control. When the exhaust fan 16 is turned on, the air inside the protective front cover 10 is discharged. When the air inside the protective front cover 10 is discharged, the external fresh air can be circulated into the protective front cover 10 along the rain shield 13 and the ventilation groove 12 through the air inlet 14, so that the distribution box body 1 inside the protective front cover 10 can obtain the effect of air circulation and heat dissipation. At the same time, the filter meshes fixedly installed at the bottom of the air inlet 14 and the exhaust port 15 can play a role of blocking and filtering, preventing external foreign matter from entering the interior of the protective front cover 10, and the rain shield 13 can play a role of rain protection during heat dissipation, thereby achieving the purpose of shielding and protecting the distribution box body 1 while dissipating heat to the distribution box body 1;

[0029] At the same time, when the distribution box body 1 needs to be inspected and maintained, the connecting rod 21 is pulled outward. When the connecting rod 21 is pulled outward, the supporting spring 22 is stretched outward, and the positioning column 20 is driven to move linearly outward. When the positioning column 20 moves linearly outward, the inner side of the positioning column 20 will leave the inner wall of the second positioning hole 19. When the inner side of the positioning column 20 leaves the inner wall of the second positioning hole 19, the limit fixation of the protective front cover 10 can be released. When the limit fixation of the protective front cover 10 is released, the drive motor is turned on by pressing the switch 23. 7. When the drive motor 7 is turned on, it will drive the first transmission gear 8 to rotate. When the first transmission gear 8 rotates, it will engage and drive the second transmission gear 9 to rotate. When the second transmission gear 9 rotates, it will drive the main transmission column 5 to rotate. When the main transmission column 5 rotates, it will drive the protective front cover 10 to swing open. When the protective front cover 10 swings open, the distribution box body 1 can be inspected and maintained, thereby achieving shielding and protection of the distribution box body 1 while facilitating the inspection and maintenance of the distribution box body 1.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A distribution box protection structure, characterized by: It comprises a distribution box body (1) and a mounting side plate (2), wherein mounting rings (3) are fixedly mounted on both sides of the upper and lower ends of the mounting side plate (2); A support plate (4) is fixedly mounted on the side of the front end surface of the mounting side plate (2); the front end of the support plate (4) is rotatably connected to a main transmission column (5) via a rotating shaft; a protection box (6) is fixedly mounted on the bottom side end of the mounting side plate (2); a driving motor (7) is fixedly mounted on the top end of the protection box (6); a first transmission gear (8) is fixedly mounted on the transmission shaft portion at the lower end of the driving motor (7); a second transmission gear (9) is fixedly mounted on the outer curved surface of the lower end of the main transmission column (5); and a gear for rotating the main transmission column (5) is fixedly mounted on the outer curved surface of the upper end of the main transmission column (5). A protective front cover (10) is provided for shielding and protecting the front end of the distribution box body (1), wherein a transparent observation window (11) is fixedly installed through the upper side of the front end of the protective front cover (10), ventilation grooves (12) are provided through both sides of the upper end of the protective front cover (10), a rain shield (13) is fixedly installed on the outer side of the ventilation groove (12), an air inlet (14) is provided at the lower end of the rain shield (13), exhaust ports (15) are provided on both sides of the bottom of the protective front cover (10), and an exhaust fan (16) is fixedly installed on the inner wall of the exhaust port (15); A positioning enclosure (17) is fixedly installed at the front end of the mounting side plate (2), a first positioning hole (18) is opened through the middle of the side end of the positioning enclosure (17), a second positioning hole (19) is opened at the side end of the protective front cover (10), a positioning column (20) is movably connected to the inner wall of the first positioning hole (18), a connecting rod (21) is fixedly installed on the outer side of the positioning column (20), a supporting spring (22) is fixedly installed on the inner side of the connecting rod (21), and a press switch (23) is embedded and fixedly installed on the outer side of the connecting rod (21).

2. A distribution box protection structure according to claim 1, characterized in that: The distribution box body (1) is fixedly mounted on the middle of the front end surface of the mounting side plate (2), and there are four mounting rings (3), with two mounting rings (3) forming a group, and the two groups of mounting rings (3) are symmetrically distributed on both sides of the upper and lower ends of the mounting side plate (2).

3. A distribution box protection structure according to claim 2, characterized in that: The lower end of the main transmission column (5) is rotatably connected to the inside of the protection box (6) via a rotating shaft, and the second transmission gear (9) is meshed with the first transmission gear (8).

4. A distribution box protection structure according to claim 3, characterized in that: There are a plurality of ventilation grooves (12), which are symmetrically distributed on both sides of the upper end of the protective front cover (10).

5. A distribution box protection structure according to claim 4, characterized in that: Filters are fixedly mounted on the bottoms of the air inlet (14) and the air outlet (15), respectively.

6. A distribution box protection structure according to claim 5, characterized in that: There are two first positioning holes (18), which are symmetrically distributed in the middle of the side end of the positioning enclosure (17); the second positioning hole (19) and the first positioning hole (18) are on the same horizontal line, and the inner side of the positioning column (20) extends to the inner wall of the second positioning hole (19).

7. A distribution box protection structure according to claim 6, characterized in that: The inner side of the support spring (22) is fixedly mounted on the outer side wall of the positioning enclosure (17), and the push switch (23) is electrically connected to the drive motor (7) via a wire.