Rainproof distribution box

By using a combination of poured L-shaped partitions and a heat dissipation fan in the distribution box, the problem of rainwater entering the distribution box when it rains is solved, and the heat dissipation effect is improved, achieving rainproof and efficient heat dissipation effects.

CN222547004UActive Publication Date: 2025-02-28EXCELLENCE HAOWEI (BEIJING) ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421058828.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-28
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In rainy weather, existing distribution boxes are prone to short-circuiting of electrical appliances due to rainwater entering through the heat dissipation port, and the heat dissipation effect is limited.

Method used

A rainproof distribution box is designed, which uses a poured L-shaped partition and a heat dissipation fan. The heat is discharged through the channel between the partition and the inner wall of the cabinet, and prevents rainwater and dust from entering through the dustproof mesh structure of the exhaust port and the intake port.

Benefits of technology

It effectively improves the heat dissipation effect of the distribution box and prevents rainwater from entering in the event of rainfall, thereby avoiding short circuits of electrical appliances, achieving the dual effects of rainproof and efficient heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power distribution boxes, and discloses a rainproof power distribution box, which comprises a supporting column and a cabinet body, two sides of the inner wall of the cabinet body are fixedly provided with inclined L-shaped partition plates, the transverse straight parts of the two partition plates are respectively flush with two sides of an opening of the cabinet body, the tops of the transverse straight parts of the two partition plates are provided with through holes, and the through holes are communicated with the supporting column. A plurality of heat dissipation fans arranged in order are fixedly installed between each partition plate and the interior of the cabinet body, exhaust ports are formed in the two ends of the bottom of the cabinet body, and the two exhaust ports are located at the positions between the bottom ends of the two partition plates and the bottom end of the side wall of the cabinet body respectively. Under the effect of the heat dissipation fan, heat can be discharged out of the cabinet body from the air outlet in the lower portion along the channel between the partition plate and the inner wall of the cabinet body through the through opening, when air flows between the partition plate and the cabinet body, air flow can take away the heat on the partition plate, the heat dissipation effect is further improved, and the rainproof purpose can be achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of distribution boxes, in particular to a rainproof distribution box. Background Art

[0002] The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restriction, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection. Some distribution boxes are installed outdoors for use, and common distribution boxes have heat dissipation ports on both sides for heat dissipation. Although the heat dissipation ports on both sides of the distribution box can play a heat dissipation role, the heat dissipation effect is limited. In addition, when it rains, rainwater can enter the interior of the distribution box through the heat dissipation ports on both sides, which can easily cause electrical short circuits in the distribution box. For this reason, the present application proposes a rainproof distribution box. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a rainproof distribution box, comprising a support column and a cabinet body, both sides of the inner wall of the cabinet body are fixedly installed with tilted L-shaped partitions, the horizontal and vertical parts of the two partitions are flush with the two sides of the cabinet body opening respectively, and the tops of the horizontal and vertical parts of the two partitions are opened. Through openings are opened, and a plurality of neatly arranged cooling fans are fixedly installed between each partition and the interior of the cabinet body, exhaust ports are opened at both ends of the bottom of the cabinet body, and the two exhaust ports are respectively located at the positions between the bottom ends of the two partitions and the bottom ends of the cabinet body side walls, and an air inlet is opened at the middle position of the bottom of the cabinet body, a circular plate-shaped support plate is fixedly installed at the top of the support column, and four support rods are evenly and fixedly installed on the top of the support plate, and the top ends of the four support rods are fixedly connected to the top of the cabinet body, and the four support rods are evenly and respectively arranged around the air inlet.

[0004] Preferably, a sleeve is movably sleeved on the support column and the support plate, when the bottom of the inner wall of the sleeve contacts the bottom of the support plate, the top of the sleeve contacts the bottom of the cabinet, and four air inlet holes are evenly opened on the side wall of the sleeve.

[0005] Preferably, a first dustproof net is fixedly installed in each of the two exhaust ports, a second dustproof net is fixedly installed in the air inlet, and a third dustproof net is fixedly installed in each of the four air inlet holes.

[0006] Preferably, a sleeve sleeved on the support column is fixedly installed at the bottom of the shell, a first through hole is opened on both sides of the sleeve, a second through hole is opened on the side wall of the support column, and bolts are inserted through the two first through holes on the sleeve and the second through hole on the support column.

[0007] Preferably, the center of the support plate and the center of the bottom of the cabinet are located on the same vertical axis.

[0008] Preferably, the heat dissipation fan is located at an upper position between the cabinet side wall and the partition.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The heat generated by the operation of the electronic components in the cabinet will gather upwards. Under the action of the cooling fan, the heat will be discharged from the cabinet from the exhaust port below through the passage along the channel between the partition and the inner wall of the cabinet. When the air flows between the partition and the cabinet, the airflow can also take away the heat on the partition, thereby further improving its heat dissipation effect. In addition, on rainy days, rainwater cannot enter the cabinet through the air inlet and exhaust port, thereby improving the heat dissipation effect while also achieving the purpose of rain protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the cross-sectional structure of the cabinet of the utility model;

[0014] Figure 3 It is a structural schematic diagram of a part of the cabinet and partition of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the cabinet and the partition of the utility model;

[0016] Figure 5 It is a structural schematic diagram of a part of the cabinet of the utility model;

[0017] Figure 6 It is a schematic diagram of the cross-sectional structure of the connection between the cabinet and the support column of the utility model;

[0018] Figure 7 It is a structural schematic diagram of the casing of the utility model;

[0019] Figure 8 This is a schematic diagram of the structure of the connection between the cabinet and the cooling fan of the utility model;

[0020] In the figure: 1. support column; 2. support plate; 3. support rod; 4. cabinet; 5. partition; 6. opening; 7. cooling fan; 8. exhaust port; 9. air inlet; 10. casing; 11. air inlet hole; 12. casing; 13. bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Depend on Figure 1-8 The utility model comprises a support column 1 and a cabinet 4, both sides of the inner wall of the cabinet 4 are fixedly installed with tilted L-shaped partitions 5, the horizontal and vertical parts of the two partitions 5 are flush with the two sides of the opening of the cabinet 4, and the tops of the horizontal and vertical parts of the two partitions 5 are provided with through openings 6, and a plurality of neatly arranged cooling fans 7 are fixedly installed between each partition 5 and the inside of the cabinet 4, and exhaust ports 8 are provided at both ends of the bottom of the cabinet 4, and the two exhaust ports 8 are respectively located between the bottom ends of the two partitions 5 and the bottom ends of the side walls of the cabinet 4, and an air inlet 9 is provided at the middle position of the bottom of the cabinet 4, and the top of the support column 1 is fixedly installed with a plurality of neatly arranged cooling fans 7, and the two exhaust ports 8 are respectively located between the bottom ends of the two partitions 5 and the bottom ends of the side walls of the cabinet 4, and the air inlet 9 is provided at the middle position of the bottom of the cabinet 4. A circular plate-shaped support plate 2 is fixedly installed, and four support rods 3 are evenly and fixedly installed on the top of the support plate 2. The top ends of the four support rods 3 are fixedly connected to the top of the cabinet 4, and the four support rods 3 are evenly distributed around the air inlet 9. The heat generated by the operation of the electronic components in the cabinet 4 will converge upward. Under the action of the cooling fan 7, the heat will pass through the opening 6 along the channel between the partition 5 and the inner wall of the cabinet 4 and be discharged from the cabinet 4 from the exhaust port 8 below. When the air flows between the partition 5 and the cabinet 4, the airflow can also take away the heat on the partition 5, thereby further improving its heat dissipation effect.

[0023] At the same time, a shell 10 is movably connected on the support column 1 and the support plate 2. When the bottom of the inner wall of the shell 10 contacts the bottom of the support plate 2, the top of the shell 10 contacts the bottom of the cabinet 4. Four air inlet holes 11 are evenly opened on the side wall of the shell 10. The air inlet holes 11 on the side wall of the shell 10 will not affect the air intake at the bottom of the cabinet 4, and the shell 10 can increase the dustproof effect of the air inlet 9.

[0024] In addition, a first dustproof net is fixedly installed in each of the two exhaust ports 8, a second dustproof net is fixedly installed in the air inlet 9, and a third dustproof net is fixedly installed in each of the four air inlet holes 11, which can prevent dust from entering the cabinet 4, thereby achieving an effective dustproof effect.

[0025] In addition, a sleeve 12 sleeved on the support column 1 is fixedly installed at the bottom of the shell 10, a first through hole is opened on both sides of the sleeve 12, a second through hole is opened on the side wall of the support column 1, and bolts 13 are inserted through the two first through holes on the sleeve 12 and the second through hole on the support column 1. The sleeve 12 and the shell 10 can be fixed to the outside of the support column 1 and the support plate 2 through the bolts 13, so that the shell 10 covers the air inlet 9 at the bottom of the cabinet 4, which can further play a dust-proof role.

[0026] Furthermore, the center of the support plate 2 and the center of the bottom of the cabinet 4 are located on the same vertical axis, so that the support plate 2 and the four support rods 3 on the top thereof can provide stable support for the cabinet 4 .

[0027] In addition, the cooling fan 7 is located at an upper position between the side wall of the cabinet 4 and the partition 5, so that the cooling fan 7 can easily discharge the heat inside the cabinet 4 through the opening 6 at the top of the partition 5. Under the action of the cooling fan 7, the heat is discharged from the cabinet 4 along the channel between the partition 5 and the inner wall of the cabinet 4 from the exhaust port 8 below.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] 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 rainproof distribution box, comprising a support column (1) and a cabinet (4), characterized in that: Both sides of the inner wall of the cabinet (4) are fixedly mounted with tilted L-shaped partitions (5), the horizontal and vertical parts of the two partitions (5) are flush with the two sides of the cabinet (4) opening, the tops of the horizontal and vertical parts of the two partitions (5) are provided with through openings (6), a plurality of neatly arranged heat dissipation fans (7) are fixedly mounted between each partition (5) and the inside of the cabinet (4), exhaust ports (8) are provided at both ends of the bottom of the cabinet (4), the two exhaust ports (8) are respectively located between the bottom ends of the two partitions (5) and the bottom ends of the side walls of the cabinet (4), an air inlet (9) is provided at the middle position of the bottom of the cabinet (4), a circular plate-shaped support plate (2) is fixedly mounted on the top of the support column (1), four support rods (3) are evenly and fixedly mounted on the top of the support plate (2), the top ends of the four support rods (3) are fixedly connected to the top of the cabinet (4), and the four support rods (3) are evenly and respectively arranged around the air inlet (9).

2. A rainproof distribution box according to claim 1, characterized in that: A casing (10) is movably sleeved on the support column (1) and the support plate (2); when the bottom of the inner wall of the casing (10) contacts the bottom of the support plate (2), the top of the casing (10) contacts the bottom of the cabinet (4); and four air inlet holes (11) are evenly arranged on the side wall of the casing (10).

3. A rainproof distribution box according to claim 2, characterized in that: A first dustproof net is fixedly installed in each of the two exhaust ports (8), a second dustproof net is fixedly installed in each of the air inlet ports (9), and a third dustproof net is fixedly installed in each of the four air inlet ports (11).

4. A rainproof distribution box according to claim 2, characterized in that: A sleeve (12) sleeved on the support column (1) is fixedly mounted on the bottom of the sleeve (10), first through holes are provided on both sides of the sleeve (12), a second through hole is provided on the side wall of the support column (1), and a bolt (13) is inserted through the two first through holes on the sleeve (12) and the second through hole on the support column (1).

5. A rainproof distribution box according to claim 1, characterized in that: The center of the support plate (2) and the center of the bottom of the cabinet (4) are located on the same vertical axis.

6. A rainproof distribution box according to claim 1, characterized in that: The heat dissipation fan (7) is located at an upper position between the side wall of the cabinet (4) and the partition (5).