CN209963603U - A power distribution box with heat dissipation function - Google Patents

Abstract

The utility model discloses a block terminal with heat dissipation function, including base, box, heat insulating board, fixed plate, resistance wire, lower baffle, go up baffle, heat exchanger fin, electric putter, extension board, sleeve pipe, roof, sealing washer, backup pad, baffle, hydraulic stem, motor, flabellum and dust screen. The utility model discloses simple structure, convenient operation, through the design of heat insulating board and roof be favorable to avoiding sunshine to the direct irradiation of block terminal, be favorable to avoiding leading to the problem that the box internal temperature rose because of external high temperature to be favorable to the discharge of box internal heat through the rotation of flabellum, improved the radiating effect of block terminal, the design of heat insulating board is favorable to faster heat conduction; the utility model discloses a sheathed tube removal is convenient seals the case, and the entering of steam and the problem that leads to the circuit short circuit when avoiding rainwater weather are favorable to adjusting the height of block terminal through the rotation of backup pad, avoid surface gathered water too high and lead to the inside problem of intaking of box.

Description

A power distribution box with heat dissipation function

technical field

The utility model relates to a distribution box, in particular to a distribution box with a heat dissipation function, which belongs to the technical field of application of the distribution box.

Background technique

The distribution box is a mass of parameters on the data, which generally constitutes a low-voltage forest. According to the electrical wiring, switchgear, measuring instruments, protective appliances and auxiliary equipment are required to be assembled in a closed or semi-enclosed metal cabinet or on the screen to form a low-voltage power distribution. box. During normal operation, the circuit can be turned on or off by means of manual or automatic switches. The distribution box has the advantages of small size, easy installation, special technical performance, fixed location, unique configuration functions, no site restrictions, common applications, stable and reliable operation, and space It has the characteristics of high utilization rate, less land occupation and environmental protection effect.

The current distribution box can open and close the circuit, has a high safety protection level, and can intuitively display the conduction state of the circuit. However, for the distribution box, due to the internal instruments and High temperature will be generated when the line is working, which is easy to cause danger and cause damage to the instrument. When used outdoors, it may also cause hidden dangers due to the high temperature of the outside world, which is not conducive to the use of the distribution box; and during use, water vapor may be caused by rainy weather. The power distribution box installed on the roadside may cause the problem of water entering the inside of the power distribution box due to the accumulation of water, which may easily cause damage to the power distribution box. Therefore, in view of the above problems, a power distribution box with heat dissipation function is proposed.

Utility model content

The purpose of the present invention is to provide a power distribution box with heat dissipation function in order to solve the above problems.

The utility model achieves the above objects through the following technical solutions, a power distribution box with a heat dissipation function, comprising a box body located on the top of the base, a heat dissipation mechanism and a moisture-proof mechanism;

The heat dissipation mechanism includes a box body, a heat insulation board, a fixed board, a lower partition board, an upper partition board and a heat exchange fin, the side wall of the box body is fixedly connected with the heat insulation board, and the interior of the heat insulation board is fixed with the fixed board connection, and the fixed plate and the heat insulation plate are fixedly connected with the resistance wire, the inside of the box body is fixedly connected with the lower partition plate and the upper partition plate respectively, and the side wall of the box body is fixedly connected with the heat exchange fins;

The moisture-proof mechanism includes a base, a box body, a support plate, a baffle plate, a hydraulic rod, a motor and a fan blade. The inside of the chute opened on the top surface of the base is slidably connected to the support plate, and between the box body and the lower partition plate. It is fixedly connected to the baffle, the side wall of the baffle is fixedly connected to the hydraulic rod, the bottom of the box is fixedly connected to the motor, and the output end of the motor is fixedly connected to the fan blade.

Preferably, the top of the box body is fixedly connected to the top plate, the bottom surface of the top plate is fixedly connected to the sealing ring of the annular structure, and the sealing ring is in contact with the top of the sleeve.

Preferably, the top of the box body is connected through the casing, the bottom end of the casing is fixedly connected to the extension plate, the extension plate is fixedly connected to the electric push rod, and the top of the electric push rod is fixedly connected to the base.

Preferably, the side wall of the box body is fixedly connected with two heat insulation boards in a U-shaped structure, a number of radiating fins are evenly distributed on both sides of the box body, and the two ends of the radiating fins are located inside and outside the heat insulation board respectively. Inside the box, and the fixing plate inside the heat insulating plate is provided with cooling holes for air circulation.

Preferably, the opening on the side wall of the box is fixedly connected with the dustproof net, the two sides of the outer wall of the box are respectively connected in rotation with two support plates, and the middle part of the support plate is connected in rotation with the end of the hydraulic rod.

Preferably, the inside of the box is fixedly connected with two motors, the upper and lower partitions inside the box are respectively provided with through holes for air circulation, and the side walls of the box are connected to the end of the hydraulic rod. Connect through and slide.

The beneficial effects of the present utility model are:

1. The utility model has a simple structure and is easy to operate. The design of the heat insulation plate and the top plate is beneficial to avoid direct sunlight on the distribution box, and is beneficial to avoid the problem that the internal temperature of the box is raised due to excessive external temperature. The rotation of the fan blades is conducive to the discharge of hot air inside the box, which improves the heat dissipation effect of the distribution box. The design of the heat insulation board is conducive to faster conduction of heat and avoids damage to the distribution box due to high temperature;

2. The utility model conveniently seals the box through the movement of the casing to avoid the problem of short circuit caused by the entry of water vapor in rainy weather. The rotation of the support plate is conducive to adjusting the height of the distribution box and avoids excessive water in the road area. The problem of water inflow inside the box is beneficial to the protection of the distribution box.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

1 is a schematic diagram of the overall three-dimensional structure of the present utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

Figure 3 is a schematic side view of the structure of the utility model.

In the picture: 1. Base, 2. Box, 3. Insulation plate, 4. Fixed plate, 5. Resistance wire, 6. Lower partition, 7. Upper partition, 8. Heat exchange fin, 9. Electric pusher Rod, 10, Extension plate, 11, Sleeve, 12, Top plate, 13, Seal ring, 14, Support plate, 15, Baffle plate, 16, Hydraulic rod, 17, Motor, 18, Fan blade, 19, Dust filter .

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. limits.

Please refer to Figure 1-3, a power distribution box with heat dissipation function, including a box body 2 on the top of the base 1, a heat dissipation mechanism and a moisture-proof mechanism;

The heat dissipation mechanism includes a box body 2, a heat insulation plate 3, a fixed plate 4, a lower partition plate 6, an upper partition plate 7 and a heat exchange fin 8. The side wall of the box body 2 is fixedly connected with the heat insulation plate 3 for The box body 2 is insulated, the inside of the heat insulation plate 3 is fixedly connected with the fixed plate 4, and the resistance wire 5 is fixedly connected between the fixed plate 4 and the heat insulation plate 3, and the inside of the box body 2 is respectively connected with the resistance wire 5. The lower partition plate 6 and the upper partition plate 7 are fixedly connected, and the side wall of the box body 2 is fixedly connected with the heat exchange fins 8 to improve the heat dissipation effect;

The moisture-proof mechanism includes a base 1, a box body 2, a support plate 14, a baffle 15, a hydraulic rod 16, a motor 17 and a fan blade 18. The inside of the chute opened on the top surface of the base 1 is slidably connected to the support plate 14, so The box body 2 and the lower partition 6 are fixedly connected with the baffle plate 15, the side wall of the baffle plate 15 is fixedly connected with the hydraulic rod 16, the bottom of the box body 2 is fixedly connected with the motor 17, and the motor 17 The output end of the fan is fixedly connected to the fan blade 18 for air circulation.

The top of the box body 2 is fixedly connected with the top plate 12, and the bottom surface of the top plate 12 is fixedly connected with the sealing ring 13 of the annular structure, and the sealing ring 13 is in contact with the top of the sleeve 11, which is convenient for the fixing of the top plate 12 and convenient for improving. Sunscreen effect; the top of the box body 2 is connected to the sleeve 11 through, the bottom end of the sleeve 11 is fixedly connected to the extension plate 10 , the extension plate 10 is fixedly connected to the electric push rod 9 , and the electric push rod 9 The top is fixedly connected with the base 1, which is convenient for the movement of the sleeve 11 and the sealing of the top of the box body 2; A number of radiating fins are evenly distributed on both sides, the two ends of the radiating fins are respectively located inside the heat insulating plate 3 and the inside of the box body 2, and the fixing plate 4 inside the heat insulating plate 3 is provided with heat dissipation holes for air circulation, It is convenient for the diversion of hot air, and it is convenient to improve the heat dissipation effect; the opening opened on the side wall of the box body 2 is fixedly connected with the dustproof net 19, and the two sides of the outer wall of the box body 2 are respectively rotatably connected with the two support plates 14, and all the The middle part of the support plate 14 is rotatably connected with the end of the hydraulic rod 16, which is convenient for the rotation of the support plate 14 and the adjustment of the height of the box body 2; the inner part of the box body 2 is fixedly connected with the two motors 17, The upper clapboard 7 and the lower clapboard 6 are respectively provided with through holes for air circulation, and the side wall of the box body 2 and the end of the hydraulic rod 16 pass through and are slidably connected, which is convenient for the fixing of the motor 17 and the air inside the box body 2. circulation.

When the utility model is in use, the electrical components in the device are first connected to a power supply and a control switch. When in use, the motor 17 inside the box body 2 drives the fan blades 18 to rotate, so that after the air is circulated, the air passes through the lower partition The through hole at the plate 6 enters the box body 2, and part of the air enters the casing 11 through the through hole in the middle of the upper partition plate 7, and is discharged through the box body 2 and the top plate 12, which is conducive to carrying hot air for discharge. The heat dissipation effect is improved, and part of the air is discharged through the dust-proof net 19. When the air is circulated, the high temperature generated inside the box body 2 is absorbed by the heat exchange fins 8, and then transmitted to the end between the box body 2 and the heat insulation plate 3. The hot air is discharged through the air circulation at the dustproof net 19, which is beneficial to improve the heat dissipation effect. The design of the heat insulation plate 3 and the top plate 12 avoids direct sunlight, and effectively reduces the rise of the box 2 due to the external temperature. The problem;

When encountering rainy weather, the top plate 12 is used to prevent moisture, and the electric push rod 9 is shortened to drive the extension plate 10 to move vertically. The top of the sleeve 11 is pressed against the sealing ring 13, effectively sealing, preventing water vapor from entering through the top of the box body 2, and avoiding the problem that the inside of the box body 2 is damaged by moisture. At the same time, through the heating of the resistance wire 5, the internal temperature of the heat insulation board 3 is increased, which is conducive to the evaporation of water vapor, and prevents the water vapor from entering the inside of the box 2 through the dust-proof mesh 19, which improves the moisture-proof effect of the box 2. When there is too much water on the road surface, the hydraulic rod 16 on the side wall of the baffle 15 is shortened to drive the support plate 14 to rotate, so that after the support plate 14 rotates around its top, the bottom end of the support plate 14 slides on the chute inside the base 1 , so that when the support plate 14 rotates to the vertical position, it drives the box body 2 to rise, so as to avoid the problem of water inflow inside the box body 2 caused by too much water in the road area, which is beneficial to the protection of the box body 2 .

The motor 17 can use the NMRV series turbo geared motor and its supporting power supply and circuit provided by Zibo Everbright Motor Co., Ltd.

The hydraulic rod 16 adopts the HOB63 hydraulic cylinder sold by yolon Yuanlong Pneumatic Flagship Store, and its supporting circuit can be provided by the merchant.

The electric push rod 9 adopts the XTL100 electric push rod and its supporting power supply and circuit provided by Jiangsu Louis manufacturer.

The related circuits, electronic components and modules are all in the prior art, which can be realized by those skilled in the art. It is needless to mention that the content of the protection of the present invention does not involve the improvement of software and methods.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and scope of the required identical elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be Modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention .

Claims (6)

1. A power distribution box with a heat dissipation function, characterized in that: it comprises a box body (2) located on the top of a base (1), a heat dissipation mechanism and a moisture-proof mechanism; The heat dissipation mechanism includes a box body (2), a heat insulation plate (3), a fixing plate (4), a lower partition plate (6), an upper partition plate (7) and a heat exchange fin (8). 2) The side wall is fixedly connected to the heat insulation board (3), the interior of the heat insulation board (3) is fixedly connected to the fixing board (4), and the space between the fixing board (4) and the heat insulation board (3) is The resistance wire (5) is fixedly connected, the inside of the box body (2) is respectively fixedly connected with the lower partition plate (6) and the upper partition plate (7), and the side wall of the box body (2) is connected with the heat exchange fins (8). ) fixed connection; The moisture-proof mechanism includes a base (1), a box body (2), a support plate (14), a baffle (15), a hydraulic rod (16), a motor (17) and a fan blade (18). The base (1) ) The inside of the chute opened on the top surface is slidably connected with the support plate (14), the box body (2) and the lower partition (6) are fixedly connected with the baffle plate (15), and the baffle plate (15) The side wall is fixedly connected to the hydraulic rod (16), the bottom of the box body (2) is fixedly connected to the motor (17), and the output end of the motor (17) is fixedly connected to the fan blade (18). 2. A power distribution box with heat dissipation function according to claim 1, characterized in that: the top of the box body (2) is fixedly connected to the top plate (12), and the bottom surface of the top plate (12) is connected to the annular The sealing ring (13) of the structure is fixedly connected, and the sealing ring (13) contacts the top of the sleeve (11). 3. A power distribution box with heat dissipation function according to claim 1, characterized in that: the top of the box body (2) is connected to the sleeve (11) through and through, and the bottom end of the sleeve (11) is connected to the sleeve (11). The extension plate (10) is fixedly connected, the extension plate (10) is fixedly connected with the electric push rod (9), and the top of the electric push rod (9) is fixedly connected with the base (1). 4. A power distribution box with heat dissipation function according to claim 1, characterized in that: the side wall of the box body (2) is fixedly connected with two U-shaped heat insulation boards (3), so Several heat sinks are evenly distributed on both sides of the box body (2), and the two ends of the heat sink plates are respectively located inside the heat insulation plate (3) and inside the box body (2), and the heat sinks inside the heat insulation plate (3) are respectively located. The fixing plate (4) is provided with cooling holes for air circulation. 5. A power distribution box with heat dissipation function according to claim 1, characterized in that: the opening opened on the side wall of the box body (2) is fixedly connected with the dustproof net (19), and the box body (2) (2) Both sides of the outer wall are respectively rotatably connected with two support plates (14), and the middle part of the support plates (14) is rotatably connected with the end of the hydraulic rod (16). 6. A power distribution box with heat dissipation function according to claim 1, characterized in that: the inside of the box body (2) is fixedly connected with the two motors (17), and the inside of the box body (2) The upper partition plate (7) and the lower partition plate (6) are respectively provided with through holes for air circulation, and the side wall of the box body (2) and the end of the hydraulic rod (16) pass through and are slidably connected.

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