Electric shock proof distribution box
By using insulating coatings, infrared sensor alarms, and magnetic connectors in the distribution box design, safe disassembly and assembly without contact with electronic components is achieved, eliminating the risk of electric shock during distribution box maintenance and improving safety and convenience.
Patent Information
- Application Number
- CN202211263273.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2042-10-14
AI Technical Summary
There is a risk of electric shock when repairing or replacing electronic components in a distribution box.
An anti-electric shock distribution box was designed, which uses insulating coating to coat the mounting plate and the inner wall of the through hole. It utilizes an infrared sensing alarm device and magnetic sheet connectors, combined with an insulating rubber layer and a threaded rod made of insulating material, to achieve the disassembly and assembly of electronic components and the safe arrangement of wires without contact.
It improves the safety of repairing and replacing electronic components, prevents damage in a timely manner, and ensures reasonable wiring and convenient maintenance.
Smart Images

Figure CN115548889B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of distribution box technology, and more specifically, to an anti-electric shock distribution box. Background Technology
[0002] Distribution boxes are characterized by their small size, easy installation, special technical performance, fixed location, unique configuration functions, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint, and environmental benefits.
[0003] A distribution box typically consists of a box body and several electronic components installed inside the box. During the operation of the distribution box, it is inevitable that some electronic components will be damaged and need to be repaired or replaced. At this time, maintenance personnel need to open the box door to remove the damaged electronic components for repair or replacement. This process sometimes needs to be carried out while the power is on, which poses a risk of electric shock to the maintenance personnel.
[0004] Therefore, a new solution is needed to address this problem. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the purpose of this invention is to provide an electric shock protection distribution box to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution: an anti-electric shock distribution box, comprising a box body and a plurality of electronic components disposed within the box body, wherein the inner wall of the box body is provided with a plurality of mounting plates, a plurality of conductor plates and a plurality of through holes for conductors to pass through on the conductor plates, wherein the outer walls of the mounting plates and conductor plates and the inner walls of the through holes are all coated with insulating coating, wherein the plurality of through holes are arranged along the height direction of the box body, wherein one side of the mounting plate is detachably connected to the inner wall of the box body and the other side is interconnected with the electronic components.
[0007] By adopting the above technical solution, after the mounting plate is connected to the inner wall of the box, the wires are arranged along the through holes and connected to the electronic components inside the box. When maintenance personnel need to remove the electronic components for repair or replacement, they can simply separate the mounting plate from the inner wall of the box without touching the electronic components, which improves the safety during repair and replacement. In addition, the through holes on the wire plate can be used to arrange the wires in a reasonable manner, and the insulating coating on the inner wall of the through holes can prevent the safety hazards caused by the leakage of current due to the damage of the insulation layer on the surface of the wires.
[0008] The present invention is further configured such that: a plurality of infrared sensing alarm devices are provided on the inner wall of the enclosure, the infrared sensing alarm devices include an infrared generator, an infrared receiver, and an alarm connected to the infrared receiver, the infrared generator and the infrared receiver are located on both sides of the wire plate and are blocked by the wire, and the alarm is provided on the outer wall of the enclosure.
[0009] By adopting the above technical solution, when the wire breaks due to aging, corrosion or other reasons, the broken wire will fall due to its own weight because it is installed along the through hole. The infrared receiver can then receive the signal output by the infrared generator, which will trigger the alarm and remind maintenance personnel to carry out repairs and stop the damage in time.
[0010] The present invention is further configured such that: the conductor plate includes a base plate fixedly connected to the inner wall of the box and a cover plate detachably connected to the base plate via a connector, and the through hole includes a mounting groove formed on the base plate and the cover plate.
[0011] By adopting the above technical solution, the installation of the conductors is facilitated, as is the maintenance of the conductors.
[0012] The present invention is further configured such that: the connector includes a plurality of positioning grooves formed on the base plate and a plurality of positioning blocks fixedly connected to the cover plate, wherein the positioning blocks and the positioning grooves are attracted to each other by magnetic sheets.
[0013] By adopting the above technical solution, the positioning block can be fixed in the positioning groove by the mutual attraction between the magnetic sheets, which is simple, convenient and has a firm connection.
[0014] The present invention is further configured such that: a hanging ring is fixedly connected to the surface of the mounting plate facing the box body, a hook is slidably connected to the inner wall of the box body, and a limiting device for fixing the position of the hook is provided on the inner wall of the box body.
[0015] By adopting the above technical solution, during installation, first slide the hook to move it to the required position to ensure that electronic components of different specifications can be installed reasonably. Then, use the limiting device to fix the position of the hook. Next, connect the hanging ring and the hook to achieve the connection between the mounting plate and the box. When removing, simply separate the hanging ring and the hook.
[0016] The present invention is further configured such that: the limiting device includes a slide rail fixedly connected to the inner wall of the box and a slider fixedly connected to the hook and slidably connected to the slide rail; a plurality of threaded holes are provided on the side wall of the slide rail; a positioning hole is provided on the side wall of the slider; and a threaded rod for rotating into the positioning hole is threadedly connected in the threaded hole.
[0017] By adopting the above technical solution, after sliding the slider to the desired position, align the positioning hole, threaded hole and threaded rod, and then rotate the threaded rod to connect the three together. After releasing, the self-locking characteristic of the threaded connection can be used to fix the position of the slider. In addition, the slide rail can prevent the slider from shifting position during sliding.
[0018] The invention is further configured such that the threaded rod is made of insulating material.
[0019] By adopting the above technical solutions, the safety during use is improved.
[0020] The present invention is further configured such that an insulating rubber layer is provided on the side wall of the mounting plate.
[0021] By adopting the above technical solution, the insulating rubber layer has a certain elastic deformation capability, which makes it easier for maintenance personnel to handle the mounting plate and facilitates the installation and removal of the mounting plate.
[0022] In summary, the present invention has the following beneficial effects:
[0023] When maintenance personnel need to remove electronic components for repair or replacement, they can simply separate the mounting plate from the inner wall of the enclosure without touching the electronic components, thus improving safety during repair and replacement. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0025] Figure 2 for Figure 1 Enlarged view of point A in the image;
[0026] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0027] Figure 4 This is a schematic diagram of the structure of the present invention. Figure 3 ;
[0028] Figure 5 This is a schematic diagram of the structure of the present invention. Figure 4 .
[0029] In the diagram: 1. Housing; 2. Electronic components; 3. Mounting plate; 4. Infrared generator; 5. Infrared receiver; 6. Alarm; 7. Base plate; 8. Cover plate; 9. Mounting slot; 10. Positioning slot; 11. Positioning block; 12. Magnetic sheet; 13. Hanging ring; 14. Hook; 15. Slide rail; 16. Slider; 17. Threaded hole; 18. Positioning hole; 19. Threaded rod. Detailed Implementation
[0030] To enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0031] In the description of this invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.
[0032] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0033] An electric shock protection distribution box, such as Figures 1-5 As shown, the device includes a housing 1 and several electronic components 2 disposed inside the housing 1. The inner wall of the housing 1 is provided with several mounting plates 3, several wire boards, and several through holes for wires to pass through on the wire boards. The outer walls of the mounting plates 3, the wire boards, and the inner walls of the through holes are all coated with insulating paint. The several through holes are arranged along the height direction of the housing 1. One side of the mounting plate 3 is detachably connected to the inner wall of the housing 1, and the other side is connected to the electronic components 2. An insulating rubber layer is provided on the side wall of the mounting plate 3, which makes it easier for maintenance personnel to handle the mounting plate 3 and makes it easier to disassemble and assemble the mounting plate 3.
[0034] Several sets of infrared sensor alarm devices are installed on the inner wall of the enclosure 1. The infrared sensor alarm devices include an infrared generator 4, an infrared receiver 5, and an alarm 6 connected to the infrared receiver. The infrared generator 4 and the infrared receiver 5 are located on both sides of the wire plate and are blocked by the wire. The alarm 6 is set on the outer wall of the enclosure 1. When the wire breaks at a certain point due to aging, corrosion, or other reasons, the broken wire will fall due to its own weight because the wire is set along the through hole. The infrared receiver 5 can then receive the signal output by the infrared generator 4, thereby triggering the alarm 6 to remind maintenance personnel to carry out repairs and stop the damage in time.
[0035] The conductor board includes a base plate 7 fixedly connected to the inner wall of the housing 1 and a cover plate 8 detachably connected to the base plate 7 via a connector. The through hole includes a mounting groove 9 opened on the base plate 7 and the cover plate 8, which facilitates the installation of the conductor and also facilitates the maintenance of the conductor.
[0036] The connector includes several positioning grooves 10 formed on the base plate 7 and several positioning blocks 11 fixedly connected to the cover plate 8. The positioning blocks 11 and the positioning grooves 10 are attracted to each other by magnetic sheets 12. The positioning blocks 11 can be fixed in the positioning grooves 10 by the attraction between the magnetic sheets 12. It is simple, convenient and the connection is firm.
[0037] A hanging ring 13 is fixedly connected to the surface of the mounting plate 3 facing the box 1. A hook 14 is slidably connected to the inner wall of the box 1, and a limiting device for fixing the position of the hook 14 is provided on the inner wall of the box 1. During installation, first slide the hook 14 to move it to the required position to ensure that electronic components 2 of different specifications can be installed reasonably. Then, use the limiting device to fix the position of the hook 14. Then connect the hanging ring 13 and the hook 14 to achieve the connection between the mounting plate 3 and the box 1. When removing, simply separate the hanging ring 13 and the hook 14.
[0038] The limiting device includes a slide rail 15 fixedly connected to the inner wall of the housing 1 and a slider 16 fixedly connected to the hook 14 and slidably connected to the slide rail 15. The side wall of the slide rail 15 is provided with several threaded holes 17, and the side wall of the slider 16 is provided with a positioning hole 18. A threaded rod 19 for turning into the positioning hole 18 is threadedly connected in the threaded hole 17. After sliding the slider 16 to the desired position, align the positioning hole 18, the threaded hole 17 and the threaded rod 19, and then rotate the threaded rod 19 to connect the three together. After releasing, the self-locking property of the threaded connection can achieve the effect of fixing the position of the slider 16. In addition, the slide rail 15 can prevent the slider 16 from shifting position when sliding, and the threaded rod 19 is made of insulating material to improve the safety during use.
[0039] The principle of this invention is as follows:
[0040] First, slide the slider 16 to the desired position and align it with the positioning hole 18, threaded hole 17, and threaded rod 19. Then, rotate the threaded rod 19 to connect the three parts, thereby fixing the position of the slider 16. Next, connect the hanging ring 13 on the mounting plate 3 to the hook 14 on the housing 1 to achieve the connection between the mounting plate 3 and the housing 1, thus enabling the installation of the electronic component 2. Then, install the wire in the mounting groove 9 on the base plate 7. Next, connect the cover plate 8 to the base plate 7. Then, connect the two ends of the wire to the corresponding positions. When the wire breaks at a certain point due to aging, corrosion, or other reasons, the alarm 6 will sound to remind the maintenance personnel to carry out repairs and stop the damage in time. When the maintenance personnel need to remove the electronic component 2 for repair or replacement, they can separate the mounting plate 3 from the inner wall of the housing 1 without touching the electronic component 2, thus improving the safety during repair and replacement.
[0041] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A shockproof distribution box, comprising a box body (1) and a plurality of electronic components (2) arranged in the box body (1), characterized in that: The inner wall of the box (1) is provided with a plurality of mounting plates (3), a plurality of wire guide plates and a plurality of through holes for wires to pass through which are arranged on the wire guide plates, the outer wall of the mounting plate (3), the wire guide plate and the inner wall of the through hole are coated with insulating paint, a plurality of the through holes are arranged along the height direction of the box (1), one side of the mounting plate (3) is detachably connected with the inner wall of the box (1), and the other side is connected with the electronic components (2); A plurality of infrared induction alarm devices are arranged on the inner wall of the box (1), the infrared induction alarm device comprises an infrared generator (4), an infrared receiver (5) and an alarm (6) connected with the infrared receiver, the infrared generator (4) and the infrared receiver (5) are located on both sides of the wire guide plate and are blocked by the wire, and the alarm (6) is arranged on the outer wall of the box (1); the wire guide plate comprises a bottom plate (7) fixedly connected with the inner wall of the box (1) and a cover plate (8) detachably connected with the bottom plate (7) through a connecting piece, and the through hole comprises a mounting groove (9) arranged on the bottom plate (7) and the cover plate (8); The connecting piece comprises a plurality of positioning grooves (10) arranged on the bottom plate (7) and a plurality of positioning blocks (11) fixedly connected with the cover plate (8), and the positioning blocks (11) and the positioning grooves (10) are mutually attracted through magnetic sheets (12); The mounting plate (3) is fixedly connected with a hanging ring (13) on the surface of one side of the box (1), the inner wall of the box (1) is slidably connected with a hook (14), and the inner wall of the box (1) is provided with a limiting device for fixing the position of the hook (14); The limiting device comprises a sliding rail (15) fixedly connected with the inner wall of the box (1) and a sliding block (16) fixedly connected with the hook (14) and slidably connected in the sliding rail (15), a plurality of threaded holes (17) are arranged on the side wall of the sliding rail (15), a plurality of positioning holes (18) are arranged on the side wall of the sliding block (16), and a threaded rod (19) for being screwed into the positioning hole (18) is screwedly connected in the threaded hole (17).
2. The no-touch electrical outlet box of claim 1, wherein: The threaded rod (19) is made of insulating material.
3. The no-touch electrical outlet box of claim 1, wherein: An insulating rubber layer is arranged on the side wall of the mounting plate (3).
Citation Information
Patent Citations
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CN112902916A