Distribution box

By designing protective frames, cooling fans, and dustproof nets in the distribution box, the dustproof and heat dissipation problems of the distribution box when installed outdoors are solved, achieving effective protection and heat dissipation, ensuring normal operation of the equipment and extending its lifespan.

CN223828910UActive Publication Date: 2026-01-23HUAIAN HONGDOU ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423284862.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing distribution boxes lack protective measures when installed outdoors, making them susceptible to vandalism, rainwater infiltration, and poor heat dissipation, especially affecting equipment operation and lifespan in high-temperature environments.

Method used

Design a distribution box installed in a protective frame, equipped with a cooling fan and heat sink, combined with a dustproof net and rainproof plate, and fixed by bolts to achieve dustproof and heat dissipation effects.

Benefits of technology

It provides dust protection for the distribution box, improves heat dissipation efficiency, prevents rainwater penetration, ensures normal equipment operation and extends its lifespan.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223828910U_ABST
    Figure CN223828910U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of power distribution boxes, in particular to a power distribution box which comprises a protection frame, an installation cavity is formed in the protection frame and used for placing and installing a power distribution box body, cooling fins are fixedly installed on the back face of the power distribution box body, and a cooling fan is fixedly installed in the protection frame and used for cooling the power distribution box body. And a first ventilation groove is formed in the upper portion of one side of the protection frame, the first ventilation groove is located above the cooling fan, and a heightening table is fixedly installed at the inner bottom of the protection frame. The power distribution box is installed in the protection frame, the protection frame can provide a certain dustproof protection effect for the power distribution box body, the heat dissipation fan installed in the protection frame can provide an effective heat dissipation effect for the heat dissipation fins installed on the back face of the power distribution box body, and the power distribution box body can be lifted to a certain height. And surface accumulated water can be prevented from permeating into the distribution box body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution box, concretely relates to a distribution box. BACKGROUND

[0002] The distribution box is an important equipment for distributing, controlling and protecting electric energy in the power system, and is widely used in building, industry, family and other scenes. The distribution box is usually made of metal or plastic, and is internally provided with circuit breakers, contactors, relays and other electrical elements, and the distribution of electric energy, control and protection functions are realized through these elements.

[0003] Part of the distribution box is installed outdoors, and most of these distribution boxes lack protection measures, are easy to be damaged by human beings, and are easy to be penetrated by rainwater due to ground water when it rains, and the heat dissipation performance of the distribution box is poor, especially in the high-temperature environment in summer, the temperature in the equipment may be too high, which affects the normal operation and service life of the equipment, therefore, a distribution box is provided, which can be hidden in the protection frame to protect the distribution box and provide heat dissipation effect for the distribution box. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a distribution box which can be installed in a protection frame to protect the distribution box and provide heat dissipation effect for the distribution box.

[0005] The utility model solves the technical problems by adopting the technical scheme of a distribution box, which comprises a protection frame, an installation cavity is formed in the interior of the protection frame, the installation cavity is used for placing and installing a distribution box body, heat dissipation fins are fixedly installed on the back surface of the distribution box body, a heat dissipation fan is fixedly installed in the interior of the protection frame, a first ventilation slot is formed in the upper part of one side of the protection frame, the first ventilation slot is located above the heat dissipation fan, and a pad table is fixedly installed on the inner bottom of the protection frame.

[0006] By adopting the above technical scheme, the distribution box is installed in the protection frame, the protection frame can provide dustproof effect for the distribution box body, the heat dissipation fan installed in the interior of the protection frame can provide effective heat dissipation effect for the heat dissipation fins installed on the back surface of the distribution box body, and the distribution box body can be lifted to a certain height, so that ground water can be prevented from penetrating into the distribution box body.

[0007] Specifically, second ventilation slots are formed in the opposite sides of the protection frame, and dustproof nets are installed in the interiors of the second ventilation slots.

[0008] By adopting the above technical scheme, the second ventilation slots can provide ventilation effect for the heat dissipation openings on the two sides of the distribution box body.

[0009] Specifically, the top end of the protection frame is fixedly provided with a rain shield.

[0010] By adopting the above technical scheme, the rain shield can not only shield the power distribution box body from sunlight and rainwater, but also shield the staff from sunlight and rainwater, thereby facilitating the staff to adjust the power distribution box body.

[0011] Specifically, one side of the heightening platform is provided with a first mounting groove, the first mounting groove is provided with two, the upper portion of one side of the protection frame is provided with a second mounting groove, the second mounting groove is provided with two, and the inner top of the first mounting groove and the inner bottom of the second mounting groove are both provided with a first bolt hole.

[0012] Specifically, the top end and the bottom end of the power distribution box body are both provided with a second bolt hole, the second bolt hole is provided with multiple, and the first bolt hole is matched with the second bolt hole.

[0013] By adopting the above technical scheme, the power distribution box body and the protection frame can be fixedly connected by sequentially penetrating the first bolt hole and the second bolt hole by the bolt.

[0014] Specifically, the back surface of the power distribution box body is fixedly connected with an inclined plate below the heat dissipation fins.

[0015] By adopting the above technical scheme, the setting of the inclined plate can guide the wind of the heat dissipation fan to blow out of the protection frame after passing through the heat dissipation fins.

[0016] The utility model discloses the beneficial effect of:

[0017] The utility model discloses a power distribution box, install the power distribution box in the protection frame, can let the protection frame provide certain dustproof effect for power distribution box body, the heat dissipation fan is installed in the protection frame interior simultaneously can provide effective heat dissipation effect for the heat dissipation fin of power distribution box body's back surface, and can lift power distribution box body to certain height, can avoid the ground water permeation into power distribution box body. DETAILED DESCRIPTION

[0018] The utility model is further described below in combination with the drawings and examples.

[0019] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Fig. 2 It is the protection frame structure schematic diagram of the utility model;

[0021] Fig. 3 It is the power distribution box body structure schematic diagram of the utility model;

[0022] In the figure: 1, rain shield; 2, first ventilation groove; 3, cooling fan; 4, protective frame; 5, cooling fin; 6, inclined plate; 7, second ventilation groove; 8, distribution box body; 9, raised platform; 10, mounting cavity; 11, first mounting groove; 12, second mounting groove; 13, dust screen; 14, first bolt hole; 15, second bolt hole. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] In order to be able to turn the distribution box in the protective frame, protect the distribution box and provide a cooling effect for the distribution box, as an embodiment of the utility model, as shown in the figure, the utility model discloses a distribution box, which comprises a protective frame 4, the inside of the protective frame 4 is provided with a mounting cavity 10, the mounting cavity 10 is used for placing and mounting a distribution box body 8, the back surface of the distribution box body 8 is fixedly provided with a cooling fin 5, the inside of the protective frame 4 is fixedly provided with a cooling fan 3, the upper part of one side of the protective frame 4 is provided with a first ventilation groove 2, the first ventilation groove 2 is located above the cooling fan 3, and the inner bottom of the protective frame 4 is fixedly provided with a raised platform 9. Figs. 1-3

[0025] In use, the distribution box body 8 is placed in the mounting cavity 10 in the inside of the protective frame 4, and the cooling fin 5 is pushed directly below the cooling fan 3, so that the heat generated by the distribution box body 8 is guided to the surface of the cooling fin 5 through heat conduction, the cooling fan 3 is started to blow and cool the surface of the cooling fin 5, thereby providing an effective cooling effect for the distribution box body 8, and the raised platform 9 can raise the distribution box body 8 to a certain height, so that the ground water penetration into the distribution box body 8 is avoided.

[0026] It should be noted that the blowing port of the cooling fan 3 is vertically downward, and the suction port of the cooling fan 3 is located at the first ventilation groove 2.

[0027] The utility model also comprises that the opposite sides of the protective frame 4 are provided with second ventilation grooves 7, and the inside of the second ventilation grooves 7 is provided with dust screens 13.

[0028] In use, the setting of the second ventilation grooves 7 can provide a ventilation effect for the heat dissipation ports on the two sides of the distribution box body 8, so that the heat in the inside of the distribution box body 8 can pass through the second ventilation grooves 7 and be dissipated, and the setting of the dust screens 13 can prevent dust from the outside from entering the inside of the distribution box body 8.

[0029] The utility model also comprises that the top end of the protective frame 4 is fixedly provided with a rain shield 1.​

[0030] In use, the rain shield 1 can not only shield the power distribution box body 8 from sunlight and rain, but also shield the sunlight and rain for the staff, and facilitate the staff to adjust the power distribution box body 8.

[0031] It should be noted that the length of the water baffle 1 is longer than the length of the protection frame 4.

[0032] The use of the novel also includes that the one side of the pad high platform 9 is provided with a first installation slot 11, the first installation slot 11 is provided with two, the upper part of the one side of the protection frame 4 is provided with a second installation slot 12, the second installation slot 12 is provided with two, the inner top of the first installation slot 11 and the inner bottom of the second installation slot 12 are both provided with a first bolt hole 14.

[0033] The use of the novel also includes that the top and bottom of the power distribution box body 8 are both provided with a second bolt hole 15, the second bolt hole 15 is provided with multiple, the first bolt hole 14 and the second bolt hole 15 are matched.

[0034] In use, the second bolt hole 15 at the top of the power distribution box body 8 is aligned with the first bolt hole 14 at the inner bottom of the second installation slot 12, the bolt is screwed into the first bolt hole 14 and the second bolt hole 15 from the inside of the second installation slot 12 in turn, so that the first bolt hole 14 at the inner top of the first installation slot 11 and the second bolt hole 15 at the bottom of the power distribution box body 8 are automatically aligned, then the bolt is screwed into the first bolt hole 14 and the second bolt hole 15 from the inside of the first installation slot 11 in turn, so as to fix and connect the power distribution box body 8 and the protection frame 4.

[0035] It should be noted that the first bolt hole 14 at the inner top of the first installation slot 11 and the first bolt hole 14 at the inner bottom of the second installation slot 12 are located on the same vertical line, and the second bolt hole 15 at the top and bottom of the power distribution box body 8 is located on the same vertical line.

[0036] The use of the novel also includes that the back of the power distribution box body 8 is fixedly connected with the inclined plate 6 below the heat sink 5.

[0037] In use, the setting of the inclined plate 6 can guide the wind of the heat dissipation fan 3 to blow out of the protection frame 4 after passing through the heat sink 5.

[0038] The utility model discloses when using, first will distribution box body 8 place in the installation cavity 10 of protection frame 4 inside, and push the fin 5 to be just below the heat dissipation fan 3, and the heat of distribution box body 8 will be guided to the surface of fin 5 through heat conduction, and the start of heat dissipation fan 3 will blow and radiate heat to the surface of fin 5, and then effectively radiate heat for distribution box body 8, the second bolt hole 15 of distribution box body 8 top is aligned with the first bolt hole 14 of second installation slot 12 inner bottom, first bolt from the inside of second installation slot 12 is down and is screwed into first bolt hole 14 and second bolt hole 15 in proper order, and first bolt hole 14 of first installation slot 11 inner top and second bolt hole 15 of distribution box body 8 bottom are automatically aligned, then bolt is up and is screwed into first bolt hole 14 and second bolt hole 15 from the inside of first installation slot 11 in proper order, thereby can be fixed connection of distribution box body 8 and protection frame 4, rain baffle 1 not only can shelter from the sun and rain for distribution box body 8, and can also shelter from the sun and rain for staff, and conveniently staff is adjusted to distribution box body 8, and the pad height platform 9 can pad distribution box body 8 to a certain height, thereby avoid the ground water seepage into distribution box body 8.

[0039] The basic principle, main features and advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above-mentioned implementation and description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A distribution box, comprising a protective frame (4), characterized in that, The protective frame (4) has an installation cavity (10) inside, which is used for the placement and installation of the distribution box body (8). A heat sink (5) is fixedly installed on the back of the distribution box body (8). A cooling fan (3) is fixedly installed inside the protective frame (4). A first ventilation slot (2) is opened on the upper part of one side of the protective frame (4). The first ventilation slot (2) is located above the cooling fan (3). A raised platform (9) is fixedly installed at the bottom inside the protective frame (4).

2. A distribution box according to claim 1, characterized in that, The protective frame (4) has a second ventilation slot (7) on each of its opposite sides, and a dustproof net (13) is installed inside the two second ventilation slots (7).

3. A distribution box according to claim 1, characterized in that, A rain shield (1) is fixedly installed at the top of the protective frame (4).

4. A distribution box according to claim 1, characterized in that, The raised platform (9) has a first mounting groove (11) on one side, and the first mounting groove (11) has two locations. The protective frame (4) has a second mounting groove (12) on the upper part of one side, and the second mounting groove (12) has two locations. The inner top of the first mounting groove (11) and the inner bottom of the second mounting groove (12) are both provided with first bolt holes (14).

5. A distribution box according to claim 4, characterized in that, The top and bottom of the distribution box body (8) are provided with second bolt holes (15). There are multiple second bolt holes (15), and the first bolt hole (14) is adapted to the second bolt hole (15).

6. A distribution box according to claim 1, characterized in that, An inclined plate (6) is fixedly connected to the back of the power distribution box body (8) directly below the heat sink (5).