Distribution box with high waterproofness

Abstract

The utility model relates to the technical field of distribution boxes, and discloses a distribution box with high waterproofness, which comprises a box body and a box door, waterproof heat dissipation holes are arranged on two sides of the box body, a fixing sleeve is fixedly mounted at the upper end of the front side of the box body, the upper end of the box door is rotatably connected in the fixing sleeve, and two side plates are slidably connected between the top wall and the bottom surface of the box body. The side plates support the box door, the two side plates are attached to the two sides of the inner wall of the box body respectively, transmission units are installed between the top of the upper end of the box door and the box body and between the top of the upper end of the box door and the two side plates, and the box door drives the side plates to move through opening and closing cooperation with the transmission units; according to the utility model, the box door on the box body rotates upwards and is matched with the two side plates capable of sliding outwards in the box body to support the box door which rotates to be horizontal, so that when electric parts in the box body are overhauled in rainy days, rainwater is prevented from being wiped into the box body by utilizing the box door and the two side plates, the waterproofness of the distribution box is improved, and damage caused by rainwater is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a distribution box with high waterproofness. Background Art

[0002] The distribution box is an electrical equipment used in power engineering. It has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection.

[0003] Existing technologies, such as the patent with publication number CN203800440U, disclose a waterproof distribution box, including a box body, which includes a top cover, a bottom plate, side walls and a box door. The side walls or the box door are provided with heat dissipation holes. The side walls are hollow structures. The inner side of the side walls is provided with water-swelling waterstop strips. The water-swelling waterstop strips are provided with air-permeable gaps at the position of the heat dissipation holes, aiming to provide a waterproof distribution cabinet with good heat dissipation effect and excellent waterproof performance.

[0004] Existing technologies still have shortcomings:

[0005] The existing distribution box only has a waterproof structure inside the box, which can easily cause circuit damage on rainy days. Therefore, when the staff inspects the distribution box on rainy days, there is a lack of protection for the front opening of the box, which allows rainwater to easily enter the box and cause damage to the internal circuit. The waterproof performance for inspection on rainy days is poor, so a highly waterproof distribution box is proposed. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a distribution box with high waterproofness, thereby improving the waterproof effect of the distribution box when inspecting and repairing it on rainy days.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly waterproof distribution box, comprising a box body and a box door, waterproof heat dissipation holes are provided on both sides of the box body, a fixed sleeve is fixedly installed on the upper end of the front side of the box body, the upper end of the box door is rotatably connected in the fixed sleeve, two side panels are slidingly connected between the top wall and the bottom surface of the box body, the side panels support the box door, and the two side panels are respectively fitted with the two sides of the inner wall of the box body, a transmission unit is installed between the upper top of the box door and the box body and the two side panels, and the box door drives the side panels to move by opening and closing in coordination with the transmission unit.

[0008] Preferably, the inner bottom surface and the top wall of the box body are both installed with two two-section slide rails, and the side panels are installed between the two two-section slide rails distributed vertically.

[0009] Preferably, a plurality of clearance holes are provided on the side wall of the side panel, and the clearance holes correspond to the waterproof heat dissipation holes on the box door.

[0010] Preferably, the transmission unit includes a first gear fixedly installed in the middle of the upper end of the box door, two groups of support bars are installed on the inner bottom surface of the box body, and the second gear and the third gear are rotatably connected between the two groups of support bars, the length of one group of support bars away from the first gear is greater than the length of the other group of support bars, and the third gear is rotatably connected in a group of support bars away from the first gear, the first gear is meshed with the second gear, and the second gear is meshed with the third gear. Part of the first gear passes through the fixed sleeve and is passed into the box body, two support rods are fixedly connected between the upper side walls of the two side panels, a rack is fixedly connected between the two support rods, and the third gear is meshed with the rack.

[0011] Preferably, a semicircular sleeve is fixedly connected between the outer wall of the fixed sleeve and the upper end surface of the box body, and the first gear is rotatably connected in the semicircular sleeve.

[0012] Preferably, a dustproof net is installed in the waterproof heat dissipation hole.

[0013] Preferably, a sweeping strip is fixedly connected to the inner wall of one end of the clearance hole away from the box door, and the sweeping strip is slidably connected in the waterproof heat dissipation hole to clean the dustproof net.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In the utility model, the door on the box body rotates upward, and cooperates with the two side panels that can slide outward in the box body to support the door that rotates to the horizontal position. Then, when the electrical components in the box body are inspected and repaired on rainy days, the door and the two side panels are used to prevent rainwater from being scraped into the box body, thereby improving the waterproofness of the distribution box and preventing damage caused by rainwater.

[0016] 2. The utility model uses a transmission unit to drive the two side panels to move out of the box when the box door is turned upward, without the need to manually pull the side panels, which is more convenient to use.

[0017] 3. The utility model opens a clearance hole on the side panel, which cooperates with the waterproof heat dissipation hole on the box to ensure the heat dissipation inside the box. At the same time, when the box door is opened, the side panel moves outward, and the sweeping strip in the clearance hole cleans the dustproof net in the waterproof heat dissipation hole. No manual cleaning is required, which is more convenient to use and ensures the heat dissipation effect inside the box.

[0018] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be achieved and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0021] Figure 3 for Figure 2 A partial enlarged view of point A in the middle;

[0022] Figure 4 This is a schematic structural diagram of another state of the door and side panels of the utility model;

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the box door, box body, fixed sleeve and semicircular sleeve of the utility model;

[0024] Figure 6 for Figure 5 A partial enlarged view of point B in the middle.

[0025] In the figure: 1. Box body; 2. Waterproof heat dissipation holes; 3. Box door; 4. Fixing sleeve; 5. Side panel; 6. Transmission unit; 61. First gear; 62. Support bar; 63. Second gear; 64. Third gear; 65. Support rod; 66. Rack; 7. Clearance hole; 8. Dustproof net; 9. Sweep strip; 10. Two-section slide rail; 11. Semicircular sleeve. DETAILED DESCRIPTION

[0026] 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 technical field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-6 , a highly waterproof distribution box includes a box body 1 and a box door 3. Waterproof heat dissipation holes 2 are provided on both sides of the box body 1. A fixing sleeve 4 is fixedly installed on the upper end of the front side of the box body 1. The upper end of the box door 3 is rotatably connected in the fixing sleeve 4. Two side panels 5 are slidingly connected between the top wall and the bottom surface of the box body 1. The side panels 5 support the box door 3. The two side panels 5 are respectively fitted with the two sides of the inner wall of the box body 1. A transmission unit 6 is installed between the upper top of the box door 3 and the box body 1 and the two side panels 5. The box door 3 drives the side panels 5 to move by opening and closing in coordination with the transmission unit 6.

[0028] like Figure 1 、 2As shown in Figures 4 and 5, the distribution box structure in the present invention is similar to the existing distribution box structure, such as the waterproof distribution box disclosed in the patent with publication number CN203800440U. The main improvement of the present invention is to improve the waterproof effect of the distribution box for maintenance on rainy days; when the box door 3 needs to be opened, the box door 3 is rotated, and the box door 3 is supported by the fixing sleeve 4, so that the box door 3 is rotated upward. At this time, the inside of the box body 1 is opened, and the two side panels 5 are moved outward so that the outer ends of the two side panels 5 are moved to the bottom of the box door 3. At this time, the box door 3 is released, and the two side panels 5 support the box door 3. Then, when it rains, the box door 3 cooperates with the side panels 5 to block the opening of the box body 1 to prevent rainwater from scraping into the box body 1 and damaging the electrical components inside it, thereby improving the waterproofness of the distribution box.

[0029] like Figure 4 、 5 As shown, the inner bottom and top wall of the box body 1 are both installed with two two-section slide rails 10, and the side panel 5 is installed between the two two-section slide rails 10 distributed vertically; the side panel 5 slides in the box body 1 using the two-section slide rails 10, and when part of the side panel 5 slides to the outside of the box body 1, the two-section slide rails 10 can stably support the side panel 5, thereby enabling the side panel 5 to support the box door 3.

[0030] like Figure 1 、 2 As shown in Figures 3 and 5, the side wall of the side panel 5 is provided with a plurality of clearance holes 7, which correspond to the waterproof heat dissipation holes 2 on the box door 3; when the box door 3 is closed, the side panel 5 is located on the side wall of the box body 1, and the box body 1 dissipates internal heat through the waterproof heat dissipation holes 2 and the clearance holes 7, thereby ensuring the heat dissipation effect of the box body 1.

[0031] like Figure 5 、 6As shown, the transmission unit 6 includes a first gear 61 fixedly installed in the middle of the upper end of the box door 3, two groups of support bars 62 are installed on the inner bottom surface of the box body 1, and the second gear 63 and the third gear 64 are rotatably connected between the two groups of support bars 62. The length of one group of support bars 62 away from the first gear 61 is greater than the length of the other group of support bars 62. The third gear 64 is rotatably connected to the group of support bars 62 away from the first gear 61. The first gear 61 is meshed with the second gear 63, and the second gear 63 is meshed with the third gear 64. Part of the first gear 61 passes through the fixed sleeve 4 and is inserted into the box body 1. The upper end side walls of the two side panels 5 are fixedly connected. There are two support rods 65, and a rack 66 is fixedly connected between the two support rods 65, and the third gear 64 is meshed with the rack 66; when the box door 3 is turned to open, the box door 3 drives the first gear 61 to rotate, the first gear 61 drives the second gear 63 to rotate, and the second gear 63 drives the third gear 64 to rotate. The two sets of support bars 62 support the second gear 63 and the third gear 64 respectively, and the third gear 64 drives the rack 66 to move, and the rack 66 drives the two side panels 5 through the support rods 65 to move outside the box body 1 through the two sections of the slide rails 10 until the side panels 5 of the box door 3 contact the box door 3. At this time, the box door 3 can be released without manually pulling the side panels 5, which is convenient for use.

[0032] like Figure 6 As shown, a semicircular sleeve 11 is fixedly connected between the outer wall of the fixed sleeve 4 and the upper end surface of the box body 1, and the first gear 61 is rotatably connected in the semicircular sleeve 11; the semicircular sleeve 11 covers the first gear 61 and seals the gap between the first gear 61 and the box body 1, thereby improving the sealing and waterproof effects.

[0033] like Figure 3 As shown, a dustproof net 8 is installed in the waterproof heat dissipation hole 2; the dustproof net 8 can prevent dust and mosquitoes from entering the box body 1 and causing damage to electrical components, thereby improving practicality.

[0034] like Figure 3 As shown, a sweeping strip 9 is fixedly connected to the inner wall of the end of the clearance hole 7 away from the box door 3, and the sweeping strip 9 is slidably connected to the waterproof heat dissipation hole 2, and the sweeping strip 9 cleans the dust-proof net 8; when the side panel 5 moves in and out of the box body 1, the side panel 5 drives the sweeping strip 9 to slide in the waterproof heat dissipation hole 2, and then the sweeping strip 9 cleans the dust-proof net 8. The distance that the side panel 5 moves outward or inward is less than the length of the waterproof heat dissipation hole 2, so that the dust-proof net 8 can be cleaned by opening the box door 3, and no manual cleaning is required, which is convenient to use.

[0035] Implementation steps in this embodiment: When the box door 3 needs to be opened, the box door 3 is rotated, and the box door 3 is supported by the fixed sleeve 4 so that the box door 3 rotates upward, and the box door 3 drives the first gear 61 to rotate, and the first gear 61 drives the second gear 63 to rotate, and the second gear 63 drives the third gear 64 to rotate. The two groups of support bars 62 support the second gear 63 and the third gear 64 respectively, and the third gear 64 drives the rack 66 to move. The rack 66 drives the two side panels 5 to move out of the box body 1 through the two-section slide rail 10 through the support rod 65. When the side panels 5 move inwardly of the box body 1, the side panels 5 drive the sweeping strips 9 to slide in the waterproof heat dissipation holes 2, and then the sweeping strips 9 clean the dustproof net 8 until the side panels 5 of the box door 3 contact the box door 3. At this time, the box door 3 can be released.

[0036] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A highly waterproof distribution box, comprising a box body (1) and a box door (3), wherein both sides of the box body (1) are provided with waterproof heat dissipation holes (2), characterized in that: A fixing sleeve (4) is fixedly installed on the upper end of the front side of the box body (1), and the upper end of the box door (3) is rotatably connected in the fixing sleeve (4). Two side panels (5) are slidably connected between the top wall and the bottom surface of the box body (1), and the side panels (5) support the box door (3). The two side panels (5) are respectively fitted with both sides of the inner wall of the box body (1). A transmission unit (6) is installed between the top of the upper end of the box door (3), the box body (1) and the two side panels (5). The box door (3) drives the side panels (5) to move by opening and closing in coordination with the transmission unit (6).

2. The highly waterproof distribution box according to claim 1, characterized in that: The inner bottom surface and top wall of the box body (1) are both installed with two two-section slide rails (10), and the side panel (5) is installed between the two two-section slide rails (10) distributed vertically.

3. The highly waterproof distribution box according to claim 1, characterized in that: The side wall of the side plate (5) is provided with a plurality of clearance holes (7), and the clearance holes (7) correspond to the waterproof heat dissipation holes (2) on the box door (3).

4. The highly waterproof distribution box according to claim 2, characterized in that: The transmission unit (6) includes a first gear (61) fixedly mounted on the middle portion of the upper end of the box door (3); two groups of support bars (62) are mounted on the inner bottom surface of the box body (1); a second gear (63) and a third gear (64) are rotatably connected between the two groups of support bars (62); the length of one group of support bars (62) away from the first gear (61) is greater than the length of the other group of support bars (62); the third gear (64) is rotatably connected to the group of support bars (62) away from the first gear (61); the first gear (61) is meshed with the second gear (63); the second gear (63) is meshed with the third gear (64); a portion of the first gear (61) passes through the fixed sleeve (4) and is inserted into the box body (1); two support rods (65) are fixedly connected between the upper side walls of the two side plates (5); a rack (66) is fixedly connected between the two support rods (65); and the third gear (64) is meshed with the rack (66).

5. The highly waterproof distribution box according to claim 4, characterized in that: A semicircular sleeve (11) is fixedly connected between the outer wall of the fixed sleeve (4) and the upper end surface of the box body (1), and the first gear (61) is rotatably connected in the semicircular sleeve (11).

6. The highly waterproof distribution box according to claim 3, characterized in that: A dustproof net (8) is installed in the waterproof heat dissipation hole (2).

7. The highly waterproof distribution box according to claim 6, characterized in that: A sweeping strip (9) is fixedly connected to the inner wall of one end of the clearance hole (7) away from the box door (3). The sweeping strip (9) is slidably connected in the waterproof heat dissipation hole (2) and the sweeping strip (9) cleans the dustproof net (8).

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