CN214673853U - Power distribution box with good heat dissipation performance - Google Patents

Abstract

The utility model relates to the technical field of distribution boxes, and a good heat dissipation distribution box is disclosed, including the case body, the door plant, a weighing sensor and a temperature sensor, the refrigeration board, air-blower and controller, be equipped with in the case body and hold the chamber, the door plant passes through hinge connection and holds the chamber opening part, temperature sensor sets up at holding the chamber top, it is equipped with vent and sliding tray to hold the chamber left and right sides, sliding tray sliding fit connects with the baffler, evenly distributed has the air vent on the baffler, the air-blower sets up respectively in holding the chamber bottom left and right sides, the refrigeration board sets up between air-blower and baffler, the controller sets up in holding the chamber bottom, the controller respectively with temperature sensor, refrigeration board and air-blower electric connection, it still is equipped with upright erection column and horizontal erection column to hold the intracavity, upright erection column is the right angle cross distribution with horizontal erection column; the problem of current block terminal radiating effect not good, and then lead to inside all kinds of electrical parts loss serious, even burnt easily is solved.

Description

Power distribution box with good heat dissipation performance

Technical Field

The utility model relates to a block terminal technical field specifically is a good block terminal of thermal diffusivity.

Background

The application fields of the distribution box are wider and wider, as the switching equipment, the instruments, the protection circuit and the auxiliary equipment are all arranged in the closed distribution box, a large amount of heat can be generated during working, the air in the distribution box is not circulated, the temperature in the box is overhigh, the electric equipment is easy to be burnt out due to short circuit and fire, even if the distribution box has a heat dissipation effect, the internal heat cannot be effectively dissipated due to the characteristics of the distribution box, and thus internal circuit elements can be lost after a long time; therefore, a power distribution box with good heat dissipation is needed to solve such problems.

Disclosure of Invention

The utility model provides a good block terminal of thermal diffusivity possesses the heat dissipation well, and ventilation, and advantage that can intelligent control has solved current block terminal radiating effect not good, and then leads to inside all kinds of electrical parts losses serious, the problem of being burnt out easily even.

The utility model provides a following technical scheme: a distribution box with good heat dissipation performance comprises a box body, a door plate, a temperature sensor, a refrigerating plate, an air blower and a controller, wherein a containing cavity is arranged in the box body, the containing cavity is provided with a forward opening, the door plate is connected to the containing cavity through a hinge, the temperature sensor is arranged at the top of the containing cavity, ventilation openings are arranged on the left side and the right side of the containing cavity in a penetrating manner, the ventilation openings are arranged at the upper end part of the box body, sliding grooves are respectively arranged on the left side and the right side of the containing cavity, the sliding grooves are arranged at the lower end part of the containing cavity, a blocking plate is connected to the sliding grooves in a sliding fit manner, air vents are uniformly distributed on the blocking plate, the number of the air blowers is two, the air blowers are respectively arranged on the left side and the right side of the bottom of the containing cavity, the number of the refrigerating plate is at least three, and the refrigerating plate is arranged between the air blowers and the blocking plate, the controller sets up hold the chamber bottom, the controller respectively with temperature sensor the refrigeration board with air-blower electric connection, it still is equipped with upright erection column and horizontal erection column to hold the intracavity, upright the erection column with horizontal erection column is the right angle and alternately distributes, horizontal erection column with it passes through the bolt fastening to found the erection column.

Preferably, the upper end of the door panel is provided with an observation window, the observation window is connected with a sliding cover in a sliding fit manner, and the right side of the door panel is also provided with a door handle.

Preferably, the lower end part of the door plate is provided with a ventilating opening, the ventilating opening is internally and uniformly distributed with partition grids, and the partition grids are obliquely and downwards arranged.

Preferably, the vent is arranged in a high-inside and low-outside manner, and a filter screen is embedded in the vent.

Preferably, four corners of the bottom of the box body are respectively and fixedly connected with supporting legs.

The utility model discloses possess following beneficial effect:

the utility model discloses a, this utility model, temperature sensor through being equipped with can carry out real time monitoring to the temperature in the block terminal, treat that the temperature reaches the certain degree after, can start refrigeration board and air-blower through the controller, utilize the air-blower to blow the air through the refrigeration board to the electrical part in the block terminal, can effectually take away the produced heat of electrical part work, reach fine radiating effect.

Two, this utility model, the control mode who utilizes intelligence, start air-blower and refrigeration board when high temperature needs the heat dissipation and dispel the heat, when low temperature does not need the heat dissipation, alright dispel the heat by oneself through the vent, both can be timely with the heat discharge in the block terminal, can play the energy saving effect again.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, a power distribution box with good heat dissipation includes a box body 1, a door 2, a temperature sensor 3, a refrigeration plate 4, an air blower 5, and a controller 10.

Wherein, be equipped with in foretell case body 1 and hold chamber 12, be used for holding the required all kinds of electrical parts of work, hold chamber 12 opening forward, door plant 2 passes through hinge connection and holds chamber 12 opening part, temperature sensor 3 sets up at holding chamber 12 top, be convenient for real-time detection inside temperature variation, hold chamber 12 left and right sides and run through and be equipped with vent 13, be favorable to the discharge of inside heat, vent 13 is located case body 1 upper end, hold chamber 12 left and right sides and be equipped with sliding tray 14 respectively, sliding tray 14 is located and holds the tip under the chamber 12, sliding tray 14 sliding tray sliding fit is connected with baffler 6, evenly distributed has air vent 61 on the baffler 6, the quantity of air-blower 5 is two, air-blower 5 sets up respectively in holding chamber 12 bottom left and right sides, the quantity of refrigeration board 4 is three at least, refrigeration board 4 sets up between air-blower 5 and baffler 6, air-blower 5 is used for accelerating the velocity of flow of air, and carry the produced low temperature air of refrigeration board 4 and flow fast in holding chamber 12, and then remove the produced heat of all kinds of electrical parts work, controller 10 sets up and is holding chamber 12 bottom, controller 12 respectively with temperature sensor 3, refrigeration board 4 and air-blower 5 electric connection, coordinate temperature sensor 3 through controller 10, work between refrigeration board 4 and the air-blower 5, it still is equipped with upright erection column 7 and horizontal erection column 8 in chamber 12 to hold, it is the right angle cross distribution with horizontal erection column 8 to stand erection column 7, horizontal erection column 8 passes through the bolt fastening with upright erection column 7, the installation of all kinds of electrical parts of being convenient for.

Above-mentioned door plant 2 upper end has seted up observation window 21, and sliding fit is connected with sliding cover 22 in observation window 21, is convenient for observe the condition in the block terminal, and door plant 2 right side still is equipped with door handle 25.

The lower end of the door panel 2 is provided with a ventilation opening 23, the ventilation opening 23 is internally and uniformly distributed with partition grids 24, and the partition grids 24 are obliquely and downwards arranged, so that air circulation and heat dissipation are facilitated.

Above-mentioned vent 13 is interior high outer low setting, and vent 13 embeds is equipped with filter screen 9, can prevent effectively that rainwater or other things from getting into easily and holding in chamber 12, plays certain guard action.

The four corners of the bottom of the box body 1 are respectively fixedly connected with supporting legs 11.

The working principle is as follows: when the temperature detection device is used, the temperature sensor 3 can detect the temperature in the distribution box in real time, when the temperature is detected to be higher than a preset value, the temperature sensor 3 can transmit signals to the controller 10, the controller 10 can control the air blower 5 and the refrigerating plate 4 to work, the air blower 5 can carry the air refrigerated by the refrigerating plate 4 to be emitted from the air vent 61 on the barrier plate 6 and then flow through the positions of various electric devices in the accommodating cavity 12, so that the heat generated by the work of the various electric devices is carried away, and finally the air is discharged from the vent 13, so that the internal heat can be effectively emitted in time, various electric devices are effectively protected, after the temperature is reduced to a certain degree, the controller 10 can control the air blower 5 and the refrigerating plate 4 to stop working, the heat in the distribution box can be automatically emitted from the vent 13, the heat in the distribution box can be timely emitted, and the energy consumption can be reduced, very effective to the heat dissipation of block terminal.

Claims (5)

1. The utility model provides a block terminal that thermal diffusivity is good which characterized in that: comprises a box body (1), a door plate (2), a temperature sensor (3), a refrigerating plate (4), an air blower (5) and a controller (10), wherein a containing cavity (12) is arranged in the box body (1), the opening of the containing cavity (12) is forward, the door plate (2) is connected with the opening of the containing cavity (12) through a hinge, the temperature sensor (3) is arranged at the top of the containing cavity (12), ventilation openings (13) are arranged on the left side and the right side of the containing cavity (12) in a penetrating manner, the ventilation openings (13) are arranged at the upper end part of the box body (1), sliding grooves (14) are respectively arranged on the left side and the right side of the containing cavity (12), the sliding grooves (14) are arranged at the lower end part of the containing cavity (12), a blocking plate (6) is connected with the sliding fit in the sliding grooves (14), and vent holes (61) are uniformly distributed on the blocking plate (6), the quantity of air-blower (5) is two, air-blower (5) set up respectively hold chamber (12) bottom left and right sides, the quantity of refrigeration board (4) is three at least, refrigeration board (4) set up air-blower (5) with between baffler board (6), controller (10) set up hold chamber (12) bottom, controller (10) respectively with temperature sensor (3), refrigeration board (4) with air-blower (5) electric connection, it sets up erection column (7) and horizontal erection column (8) still to be equipped with in chamber (12), erect erection column (7) with horizontal erection column (8) are the cross distribution of right angle, horizontal erection column (8) with it passes through the bolt fastening to found erection column (7).

2. The electrical box of claim 1, wherein: the door is characterized in that an observation window (21) is formed in the upper end of the door plate (2), a sliding cover (22) is connected to the observation window (21) in a sliding fit mode, and a door handle (25) is further arranged on the right side of the door plate (2).

3. The electrical box of claim 1, wherein: the lower end part of the door plate (2) is provided with a ventilation opening (23), the ventilation opening (23) is internally and uniformly distributed with partition grids (24), and the partition grids (24) are obliquely and downwards arranged.

4. The electrical box of claim 1, wherein: vent (13) are interior high outer low setting, vent (13) are embedded to be equipped with filter screen (9).

5. The electrical box of claim 1, wherein: supporting legs (11) are fixedly connected to four corners of the bottom of the box body (1) respectively.

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