CN219144829U

CN219144829U - Power distribution system with good heat dissipation effect for power engineering

Info

Publication number: CN219144829U
Application number: CN202222566204.4U
Authority: CN
Inventors: 洪俊连
Original assignee: Guangzhou Haoneng Electromechanical Installation Engineering Co ltd
Current assignee: Guangzhou Haoneng Electromechanical Installation Engineering Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-06-06
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a power engineering is with distribution system that radiating effect is good belongs to power engineering equipment field, including the block terminal, the block terminal includes heat dissipation room and block terminal, and the heat dissipation surface of block terminal is arranged in the heat dissipation room, and the heat dissipation room can be dismantled with the block terminal and be connected, and the heat dissipation room lateral wall runs through and is provided with the piece of taking a breath. The device achieves the effect of improving the heat radiation performance and simultaneously considering the tightness of the distribution box by arranging the heat radiation chamber independent of the distribution chamber and the ventilation piece in the heat radiation chamber.

Description

Power distribution system with good heat dissipation effect for power engineering

Technical Field

The application relates to the field of power engineering equipment, in particular to a power distribution system with good heat dissipation effect for power engineering.

Background

The power distribution system is used as a terminal link facing the user, and a proper working environment is needed to be provided for the power distribution system in order to ensure the electricity consumption experience of the user.

However, when the power distribution system is arranged outdoors, high-temperature weather insolation or heavy rain is often encountered, the service life of the power distribution system is influenced, and potential safety hazards are caused.

At present, a common distribution system is a distribution box with an air outlet, an opening at the lower part and the like.

In the related art, the heat dissipation effect depends on natural wind, is greatly influenced by air temperature, and has no technical defect of tightness.

Disclosure of Invention

In order to ensure that the power distribution system has good heat dissipation performance while taking the tightness into consideration, the application provides the power distribution system with good heat dissipation effect for power engineering.

The application provides a power distribution system that radiating effect is good for power engineering adopts following technical scheme:

the utility model provides a power distribution system that radiating effect is good for power engineering, includes the block terminal, be provided with the heat dissipation room in the block terminal, the heat dissipation room is connected with the block terminal, the radiating surface of block terminal is arranged in the heat dissipation room, the heat dissipation room with the connection can be dismantled to the block terminal, the heat dissipation room lateral wall runs through and is provided with the piece of taking a breath.

Through adopting above-mentioned technical scheme, the electricity distribution room is sealed space, has effectively reduced insect invasion and liquid inflow's possibility, and the heat that the inside production of electricity distribution room passes through the radiating surface and transmits to the indoor air of radiating in, is ventilated again by the piece of taking a breath, makes the air in the radiating chamber be less than radiating surface temperature all the time, can transfer heat all the time, and can dismantle the connection and make this device can have more nimble application scope.

Optionally, the ventilation member includes two fans with identical air supply directions.

By adopting the technical scheme, the fans with the same air supply direction are used for collaborative ventilation, the fans for supplying air to the interior accelerate the external air into the radiating chamber, and the fans for supplying air to the exterior accelerate the heated air out of the radiating chamber, so that the air flow velocity in the radiating chamber is increased, the radiating effect is enhanced, and the dependence of the radiating chamber on the air temperature is eliminated.

Optionally, the heat dissipation surface of the distribution room is provided with a heat dissipation fin towards the direction of the heat dissipation chamber, and the length direction of the heat dissipation fin extends along the air supply direction of the ventilation piece.

Through adopting above-mentioned technical scheme, the fin is with the heat conduction of radiating surface to self, has increased the area of contact with the air, has showing the heat dispersion who has promoted this device.

Optionally, a temperature sensor is disposed in the power distribution room, and the temperature sensor is electrically connected with the fan.

Through the technical scheme, the temperature sensor receives the indoor temperature signal of the power distribution, so that the automatic control of the fan is realized, the energy is saved, the manual operation is not needed, and the heat dissipation performance is ensured.

Optionally, the electric power distribution box further comprises an electric power receiving column, and the electric power receiving column penetrates from the edge of the upper surface of the electric power distribution box to the corresponding position of the lower surface of the electric power distribution box.

By adopting the technical scheme, enough wiring space is reserved for the power distribution system, and meanwhile, the wiring terminal can also protect the electric wire from being corroded by wind power in the radiating chamber.

Optionally, a soft silica gel sleeve is sleeved on a part of the power receiving column penetrating through the distribution box.

By adopting the technical scheme, the whole tightness of the distribution box can be ensured, and equipment damage caused by invasion of insects or liquid is prevented.

Optionally, the heat dissipation chamber with the power distribution chamber is fixed through the gomphosis structure between the heat dissipation chamber with the power distribution chamber passes through the bolt fastening.

By adopting the technical scheme, the embedded structure is convenient to position and install between the power distribution room and the radiating room.

Optionally, the arrangement of the heat sink includes a double sided arrangement and a single sided arrangement.

By adopting the technical scheme, the arrangement mode of the radiating fins can be selected according to the actual radiating requirement, so that resources are saved, and meanwhile, a certain economic effect is achieved.

Optionally, a water blocking cover is arranged on the upper portion of the fan.

Through adopting above-mentioned technical scheme, the manger plate cover can prevent that most raindrops from falling into the block terminal through the fan.

Optionally, the top of the power distribution room is waterproof.

By adopting the technical scheme, the liquid which invades the inside of the distribution box through the fan can be effectively prevented from invading the inside of the distribution box.

In summary, the present application includes at least one of the following beneficial effects:

1. through having set up block terminal, heat dissipation room, fin, fan, reached effective radiating technological effect.

2. Through having set up silica gel protective sheath, buckler, waterproof construction, reached the beneficial effect that avoids liquid or insect invasion electricity distribution room as far as possible.

3. Through having set up the temperature-sensing ware, reached automatic control fan, the beneficial effect of energy saving.

4. Through having set up detachable electricity distribution room and heat dissipation room, reached according to the nimble distribution system assembly form of selecting for use of actual heat dissipation needs, reached space saving and resource, improved economic benefits's beneficial effect.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1.

Fig. 2 is a schematic diagram of a connection portion between a distribution room and a heat dissipation room in embodiment 1.

Fig. 3 is a schematic diagram of a heat dissipation structure of embodiment 1.

Fig. 4 is a schematic view of the interior of the power distribution room of example 1.

Fig. 5 is a schematic overall structure of embodiment 2.

Reference numerals: 1. a distribution box; 11. a distribution room; 12. a heat dissipation chamber; 2. a power connection column; 3. a fan; 4. a water retaining cover; 5. a heat sink; 6. a waterproof structure; 7. soft silica gel cover; 8. An electrical component; 9. a temperature sensor; 10. and (3) a jogged structure.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a power distribution system with good heat dissipation effect for power engineering.

Example 1

Referring to fig. 1 and 2, a distribution system with good heat dissipation effect for power engineering comprises a distribution box 1, wherein an electric connection column 2 penetrating through the whole distribution box 1 from top to bottom is arranged at the edge of the distribution box 1, a silica gel soft plug is plugged at a hole of the electric connection column 2, and a hole through which a power supply line passes is reserved in the middle of the silica gel soft plug. The distribution box 1 comprises a distribution chamber 11 and two symmetrically arranged heat dissipation chambers 12 which are connected to the upper surface and the lower surface of the distribution chamber 11 through bolts, a jogged structure 10 for positioning is arranged at the joint of the heat dissipation chambers 12 and the distribution chamber 11, and after the positioning is finished, the heat dissipation chambers 12 and the distribution chamber 11 are connected through bolts holes preset in the jogged structure 10 through bolts. The side wall of the heat dissipation chamber 12 is provided with a ventilation part which comprises two fans 3 with the same air supply direction, and a water blocking cover 4 is arranged above the fans 3.

Referring to fig. 3, cooling fins 5 are symmetrically arranged on the upper and lower surfaces of the distribution room 11, and the length extension direction of the cooling fins 5 is consistent with the air supply direction of the fan 3. The upper surface of the distribution room 11 is provided with the waterproof structure 6, and the form of the waterproof structure 6 comprises waterproof grooves, so that liquid which invades into the heat dissipation chamber 12 can be prevented from flowing into a gap at the joint of the distribution room 11 and the electric connection column 2 as far as possible, and the electric element 8 in the distribution room is damaged by the invasion of the distribution room 11, and the bottom shape of the heat dissipation sheet 5 on the upper surface of the distribution room 11 is attached to the waterproof grooves. A soft silica gel sleeve 7 is arranged in a gap at the joint of the distribution box 1 and the power connection column 2, the soft silica gel sleeve 7 is covered on the power connection column 2, and the length of the soft silica gel sleeve 7 is larger than the thickness of the upper surface and the lower surface of the distribution room 11.

Referring to fig. 4, an electrical element 8 and a temperature sensor 9 are disposed in a power distribution room 11, the temperature sensor 9 is connected with a controller (not shown) of a fan 3, when the temperature in the power distribution room 11 reaches 80% of the safe operation limit temperature of the electrical element 8, the temperature sensor 9 controls the fan 3 to be turned on, meanwhile, the temperature sensor 9 is automatically powered off, the temperature sensor 9 is automatically started after the fan 3 operates for 30 minutes, the temperature condition in the power distribution room 11 is judged again, if the temperature in the power distribution room 11 is lower than 80% of the safe operation limit temperature of the electrical element 8, the fan 3 is not turned on, and if the temperature in the power distribution room 11 is still higher than 80% of the safe operation limit temperature of the electrical element 8, the above-mentioned working procedures are repeated.

The implementation principle of the embodiment 1 is as follows: when the temperature in the distribution room 11 reaches 80% of the safe working limit temperature of the electrical element 8, it is indicated that the temperature of the distribution room 11 cannot be reduced by natural wind, at this time, the temperature sensor 9 controls the fan 3 to be turned on, one of the two fans 3 with consistent air supply directions accelerates and sends air which is not heated outside into the heat dissipation room 12, the other accelerates and pumps out the air which is heated inside the heat dissipation room 12, and high-speed air flow is formed in the heat dissipation room 12 under the effect of double acceleration, so that a good heat dissipation effect is achieved. The heat in the electricity distribution room 11 is conducted to the surface of the electricity distribution room 11 and then is conducted to the surface of the electricity distribution room 11 on the radiating fins 5, so that the radiating area is increased, and the radiating efficiency of the device is greatly improved by matching with the high-speed air flow in the radiating chamber 12.

In addition, in this device electricity distribution room 11 is seal structure, only opens to have and is used for operating wherein the door of electric element 8 in one side, and the part that is connected with electric pole 2 has used soft silica gel cover 7 and silica gel to fill in and has sealed, has set up waterproof recess in the electricity distribution room 11 upper portion of easy ponding in order to avoid ponding to deposit to the electricity distribution room 11 upper surface and electric pole 2 junction portion as far as possible, forms double insurance, has greatly improved the waterproof sealing effect of this device.

Example 2

Referring to fig. 4 and 5, this embodiment differs from embodiment 1 in that: the cooling fins 5 are arranged on the lower surface of the distribution room 11, the distribution room 11 is connected with a cooling room 12 below, and meanwhile, the induction range of the temperature sensor 9 is enlarged or the self-starting interval time of the temperature sensor 9 is prolonged so as to increase the working time of the fan 3, and the cooling performance is ensured.

The implementation principle of the embodiment 2 is as follows: the distribution room 11 is detachably connected with the radiating room 12 through the embedded structure 10 and the bolts, so that the device has a flexible assembly form, when being constrained by space conditions, the device can save space by reducing the assembly of the radiating room 12, and relatively, the reduction of the radiating room 12 can lead to the reduction of radiating efficiency, and the radiating performance can be ensured by adjusting the sensing range of the temperature sensor 9 or prolonging the self-starting interval time of the temperature sensor 9.

The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a good distribution system of radiating effect for power engineering, includes block terminal (1), its characterized in that: the distribution box (1) comprises a heat dissipation chamber (12) and a distribution chamber (11), wherein the heat dissipation surface of the distribution chamber (11) is arranged in the heat dissipation chamber (12), the heat dissipation chamber (12) is detachably connected with the distribution chamber (11), and ventilation pieces penetrate through the side wall of the heat dissipation chamber (12).

2. The power distribution system with good heat dissipation effect for power engineering according to claim 1, wherein: the ventilation part comprises two fans (3) with the same air supply direction.

3. The power distribution system with good heat dissipation effect for power engineering according to claim 1, wherein: the heat dissipation surface of the distribution room (11) faces the direction of the heat dissipation room (12) and is provided with heat dissipation fins (5), and the length direction of the heat dissipation fins (5) extends along the air supply direction of the ventilation piece.

4. The power distribution system with good heat dissipation effect for power engineering according to claim 1, wherein: a temperature sensor (9) is arranged in the distribution room (11), and the temperature sensor (9) is electrically connected with the ventilation piece.

5. The power distribution system with good heat dissipation effect for power engineering according to claim 1, wherein: the electric power distribution box further comprises an electric power receiving column (2), and the electric power receiving column (2) penetrates through the edge of the upper surface of the electric power distribution box (1) to the corresponding position of the lower surface of the electric power distribution box (1).

6. The power distribution system with good heat dissipation effect for power engineering according to claim 5, wherein: the part of the power connection column (2) penetrating through the distribution box (1) is sleeved with a soft silica gel sleeve (7).

7. The power distribution system with good heat dissipation effect for power engineering according to claim 1, wherein: the radiating chamber (12) and the distribution chamber (11) are positioned through the embedded structure (10), and the radiating chamber (12) and the distribution chamber (11) are fixed through bolts.

8. A power distribution system with good heat dissipation effect for power engineering according to claim 3, wherein: the arrangement of the radiating fins (5) comprises double-side arrangement and single-side arrangement.

9. The power distribution system with good heat dissipation effect for power engineering according to claim 2, wherein: the upper part of the fan (3) is provided with a water retaining cover (4).

10. The power distribution system with good heat dissipation effect for power engineering according to claim 1, wherein: the top of the distribution room (11) is provided with a waterproof structure (6).