CN210840368U

CN210840368U - Power supply device for communication base station

Info

Publication number: CN210840368U
Application number: CN201921999519.XU
Authority: CN
Inventors: 林晓铃
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-06-23
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a power supply unit for communication base station, including the box, the bottom welding of box has the support column, installs the scavenger fan above the inside of box, and the scavenger fan still communicates two scavenge ports through the scavenge pipe, and the box still installs the mounting bracket in the below of scavenger fan, installs a plurality of battery module in the mounting bracket, and servo motor is still installed on the top of box, and the axis of rotation is installed to servo motor's output, still installs the arc through the support frame in the axis of rotation, and solar cell panel is installed on the top of arc; the power supply device of the utility model adopts the mode of parallel connection of a plurality of battery modules to supply power, thus improving the utilization rate of the battery; the arc has the effect of keeping out rain and preventing pounding, can protect the battery module in the protective housing, can exchange the heat in the box out through the scavenger fan to the lower air of leading-in external relative temperature gives the battery cooling, has the efficient heat dissipation function.

Description

Power supply device for communication base station

Technical Field

The utility model relates to a power supply unit, in particular to power supply unit for communication base station belongs to battery powered technology field.

Background

The communication base station is present wireless communication's switching center, because communication base station establishes at the external world usually, the power supply unit that the basic station power supply was used adopts traditional battery to carry out the group cluster mostly, there is single section damage in this kind of power supply mode and just leads to whole group to be unable to use, the problem that the battery utilization ratio is not high, and the box heat-sinking capability and the protective capability that are used for installing the battery now are poor, the box is fragile to intake, a large amount of heat energy that the battery produced can't in time spill, long-time use, lead to the battery explosion easily, the security is.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power supply unit for communication base station has solved among the prior art problem that power supply unit battery utilization ratio is not high, heat-sinking capability and protective capacities are poor.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a power supply unit for communication base station, the power distribution box comprises a box body, the bottom welding of box has the support column, the scavenger fan is installed to the inside top of box, the scavenger fan is still through two scavenge ports of scavenge pipe intercommunication, the scavenge port sets up the top at the box, the mounting bracket is still installed in the below of scavenger fan to the box, install a plurality of battery module in the mounting bracket, servo motor is still installed on the top of box, the axis of rotation is installed to servo motor's output, still install the arc through the support frame in the axis of rotation, solar cell panel is installed on the top of arc, solar cell panel's top is still sealed with a clear glass cover.

As an optimal technical scheme of the utility model, the transparent glass cover is made for transparent toughened glass, a sunlight sensor and a pressure sensor are still installed on the top of arc, the last spring that is connected with of pressure sensor, the transparent glass cover is still connected to the spring.

As an optimal technical scheme of the utility model, the PLC controller is still installed to the inside top of box, install temperature sensor on the inner wall of box, PLC controller is connected to the equal electricity of scavenger fan, servo motor, sunlight sensor, pressure sensor and temperature sensor.

As the utility model discloses an optimized technical scheme, install a plurality of isolation otter boards, every in the mounting bracket the battery module is installed on an isolation otter board, a hollow heating panel is still hugged closely to the inboard of mounting bracket, it has the heat dissipation silicone grease still to bond between heating panel and the battery module.

As the utility model discloses an optimal technical scheme, the heating panel is made by copper, the both sides of heating panel still communicate a plurality of tracheas, and every trachea is all connected on the box, all install the isolation window on tracheal export and the scavenge port, the inboard of isolation window has still bonded waterproof ventilated membrane.

As a preferred technical scheme of the utility model, input line and output line are introduced respectively to the box from both sides, and are a plurality of battery module passes through the parallelly connected back of wire, and the reconnection is between input line and output line, a plurality of parallelly connected battery module together are connected to the equal electricity of solar cell panel, scavenger fan and servo motor.

As an optimal technical scheme of the utility model, every the battery module includes two group battery, a battery package and a charge-discharge controller, two the group battery is parallelly connected on charge-discharge controller, two the battery package is still connected to the common electricity of output of group battery, input line and output line are connected to the positive negative pole electricity respectively of charge-discharge controller.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a power supply unit for communication base station compares with prior art, has following beneficial effect:

1. the utility model discloses a mode that power supply unit charges simultaneously through adopting solar energy and commercial power can keep the electric quantity of battery sufficient, adopts the parallelly connected mode of a plurality of battery module to supply power moreover, can improve the utilization ratio of battery, and a battery damage can not hinder whole power supply, and power supply efficiency is high.

2. The utility model discloses a power supply unit passes through servo motor and drives the arc and rotate, can make solar cell panel on the arc remove along with the sun, can improve the efficiency of solar energy power supply, and the arc has the effect of sheltering from rain and preventing pounding moreover, can protect the battery module in the protective housing, avoids the box to be injured by pounding.

3. The utility model discloses a power supply unit can trade the heat in the box out through the scavenger fan to the lower air of leading-in external relative temperature gives the battery cooling, and the heating panel passes through the trachea and can derives the heat in the battery module fast, and can make external wind get into the heat dissipation for the battery module in the heating panel at any time, has efficient heat dissipation function, can in time derive the heat in the box, avoids the battery explosion.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of a subjective structure of a power supply device for a communication base station according to the present invention;

fig. 2 is a schematic structural diagram of a battery module of a power supply device for a communication base station according to the present invention;

fig. 3 is a schematic structural diagram of a cross section of a box of a power supply device for a communication base station according to the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 in the power supply device for a communication base station according to the present invention;

in the figure: 1. a box body; 2. a support pillar; 3. a ventilator; 4. a ventilation tube; 5. a ventilation port; 6. a servo motor; 7. a rotating shaft; 8. an arc-shaped plate; 9. a solar panel; 10. a transparent glass cover; 11. a solar light sensor; 12. a pressure sensor; 13. a spring; 14. a PLC controller; 15. a heat dissipation plate; 16. an air tube; 17. an isolation window; 18. a waterproof breathable film; 19. heat dissipation silicone grease; 20. a mounting frame; 21. a battery module; 22. an input line; 23. an output line; 24. a battery pack; 25. a battery pack; 26. a charge and discharge controller; 27. isolating the screen plate; 28. a temperature sensor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-4, the utility model provides a power supply unit for communication base station, including box 1, the bottom welding of box 1 has support column 2, so that support box 1, scavenger fan 3 is installed to the inside top of box 1, scavenger fan 3 still communicates two scavenge ports 5 through scavenge pipe 4, scavenge port 5 sets up the top at box 1, box 1 still installs mounting bracket 20 in scavenger fan 3's below, install a plurality of battery module 21 in the mounting bracket 20, servo motor 6 is still installed on box 1's top, axis of rotation 7 is installed to servo motor 6's output, still install arc 8 through the support frame in the axis of rotation 7, solar cell panel 9 is installed on the top of arc 8, solar cell panel 9's top still is sealed with a clear glass cover 10.

The ventilation fan 3 can exchange hot air in the box body 1 through the ventilation pipe 4 and the ventilation port 5, and introduce cold air with low external temperature into the box body 1 for heat dissipation.

The transparent glass cover 10 is made of transparent toughened glass, the top end of the arc-shaped plate 8 is further provided with a sunlight sensor 11 and a pressure sensor 12, the pressure sensor 12 is connected with a spring 13, and the spring 13 is further connected with the transparent glass cover 10.

The PLC 14 is further installed above the interior of the box body 1, the PLC 14 is an S7-200PLC, the work of the ventilating fan 3 and the servo motor 6 can be controlled through programming, the temperature sensor 28 is installed on the inner wall of the box body 1, and the ventilating fan 3, the servo motor 6, the sunlight sensor 11, the pressure sensor 12 and the temperature sensor 28 are all electrically connected with the PLC 14.

The input line 22 and the output line 23 are respectively introduced into the box body 1 from both sides, the plurality of battery modules 21 are connected in parallel through the wires and then connected between the input line 22 and the output line 23, and the solar cell panel 9, the ventilation fan 3 and the servo motor 6 are all electrically connected with the plurality of battery modules 21 connected in parallel.

The transparent glass cover 10 can protect the solar cell panel 9 from being broken by smashing, the position of the sun is sensed by the sunlight sensor 11, so that the servo motor 6 is controlled to rotate by the PLC controller 14, the servo motor 6 drives the arc-shaped plate 8 to rotate, the solar cell panel 9 can convert solar energy into electric energy more, the electric energy is stored in the battery module 21 and stored in the battery module 21 on snowing days, snow can be accumulated on the transparent glass cover 10, the weight of the transparent glass cover is increased, the spring 13 is pressed downwards, at the moment, pressure can be sensed on the pressure sensor 12, a pressure signal is transmitted to the PLC controller 14, the PLC controller 14 is controlled to rapidly rotate in a positive and negative mode by the pressure sensor to control the servo motor 6 to shake the arc-shaped plate 8 left and right, snow on the transparent glass cover 10 is shaken off, so that the solar cell panel 9 can work, the temperature sensor 28 can sense the temperature in the box body 1 and transmit the temperature signal to the PLC controller 14, and after, the PLC 14 controls the ventilator 3 to work.

Example 2

As shown in fig. 1-4, a plurality of isolation screens 27 are installed in the mounting frame 20, each battery module 21 is installed on one isolation screen 27, the isolation screens 27 can enable hot air in the box body 1 to flow, so that the ventilation fan 3 can draw the hot air in the box body 1 to dissipate heat, the inner side of the mounting frame 20 is tightly attached to a hollow heat dissipation plate 15, and heat dissipation silicone grease 19 is further bonded between the heat dissipation plate 15 and the battery module 21.

The heat dissipation plate 15 is made of copper, a plurality of air pipes 16 are communicated with two sides of the heat dissipation plate 15, each air pipe 16 is connected to the box body 1, isolation windows 17 are mounted on outlets of the air pipes 16 and the ventilation openings 5, and waterproof breathable films 18 are bonded on the inner sides of the isolation windows 17.

The heat dissipation plate 15 can adsorb the heat that battery module 21 produced, to in its hollow inner chamber, external wind can follow the inner chamber that 16 trachea entering heat dissipation plate 15 to derive from another trachea 16, thereby take away the heat in the inner chamber, dispel the heat, waterproof ventilated membrane 18 has waterproof ventilation ability, can avoid external water to get into in box 1 or in heat dissipation plate 15, can protect the battery module 21 in the box 1.

Each battery module 21 comprises two battery packs 24, a battery pack 25 and a charge-discharge controller 26, the two battery packs 24 are connected in parallel on the charge-discharge controller 26, the output ends of the two battery packs 24 are also electrically connected with the battery pack 25 together, and the positive and negative electrodes of the charge-discharge controller 26 are respectively electrically connected with the input line 22 and the output line 23.

The battery module 21 supplies power by using the parallel battery pack 24, so that the utilization rate of the battery can be improved, and the battery pack 24 can output a part of electric energy to the battery pack 25, so that when the electric quantity of the battery pack 24 is insufficient, the battery pack 25 is used for charging, and the battery pack 25 can be formed by connecting a plurality of batteries in parallel.

Specifically, the solar panel 9 converts solar energy into electric energy, and stores the electric energy in the battery module 21, so that the battery module 21 supplies power, when the efficiency of converting the electric energy into the solar panel 9 is low and the electric quantity of the battery module 21 is insufficient, the charge-discharge controller 26 controls the input line 22 to guide commercial power into the battery module 21, and meanwhile, the plurality of battery modules 21 supply power through the output line 23;

meanwhile, the sunlight sensor 11 senses the position of the sun and transmits a signal to the PLC 14, the PLC 14 controls the servo motor 6 to rotate, the servo motor 6 drives the arc-shaped plate 8 to rotate, the solar cell panel 9 on the arc-shaped plate 8 can convert more solar energy into electric energy which is stored in the battery module 21, and the arc-shaped plate 8 has the functions of rain shielding and snow shielding and can protect the box body 1;

in snowy days, snow can be accumulated on the transparent glass cover 10, the weight of the transparent glass cover is increased, the spring 13 is pressed downwards, at the moment, pressure can be sensed on the pressure sensor 12, the pressure sensor 12 transmits a pressure signal to the PLC 14, when the pressure signal reaches a pressure value preset by the PLC 14, the PLC 14 can control the servo motor 6 to rapidly rotate positively and negatively, so that the arc plate 8 shakes left and right, the accumulated snow on the transparent glass cover 10 is shaken off, the solar cell panel 9 can conveniently work, the rotation angle of the servo motor 6 controlled by the PLC 14 is limited, and the situation that the arc plate 8 is too inclined and the ventilation port 5 on the box body 1 cannot be protected is avoided;

and, the heat dissipation board 15 can adsorb the heat that battery module 21 produced, to in the cavity of its cavity, external wind can get into the inner chamber of heat dissipation board 15 from trachea 16, and derive from another trachea 16, thereby take the heat in the inner chamber out, dispel the heat, temperature sensor 28 responds to the temperature in box 1, and give PLC controller 14 with temperature signal transmission, after temperature signal reached the temperature value that PLC controller 14 presetted, PLC controller 14 controls scavenger fan 3 work, scavenger fan 3 trades the hot-blast in the box 1 through scavenge pipe 4 and scavenge port 5, and the lower cold wind of leading-in external temperature dispels the heat in to box 1.

The power supply device of the utility model can keep the electric quantity of the battery sufficient by adopting the mode of simultaneously charging the solar energy and the commercial power, and can improve the utilization rate of the battery by adopting the mode of connecting a plurality of battery modules 21 in parallel, and the power supply device has high power supply efficiency because one battery is damaged and the whole power supply is not obstructed; the servo motor 6 drives the arc-shaped plate 8 to rotate, so that the solar cell panel 9 on the arc-shaped plate 8 can move along with the sun, the solar power supply efficiency can be improved, the arc-shaped plate 8 has the effects of rain shielding and smashing prevention, the battery module 21 in the protective box body 1 can be protected, and the box body 1 is prevented from being smashed; can exchange the heat in the box 1 through scavenger fan 3 to the lower air of leading-in external relative temperature gives the battery cooling, and the heat in battery module 21 can be derived fast to heating panel 15 through trachea 16, and can make external wind get into at any time and dispel the heat for battery module 21 in the heating panel 15, has the efficient heat dissipation function, can in time derive the heat in the box 1, avoids the battery explosion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power supply unit for communication base station, includes box (1), its characterized in that, the bottom welding of box (1) has support column (2), scavenger fan (3) is installed to the inside top of box (1), scavenger fan (3) still communicates two scavenge ports (5) through scavenge pipe (4), scavenge port (5) set up the top at box (1), box (1) still installs mounting bracket (20) in the below of scavenger fan (3), install a plurality of battery module (21) in mounting bracket (20), servo motor (6) are still installed to the top of box (1), axis of rotation (7) are installed to the output of servo motor (6), still install arc (8) through the support frame on axis of rotation (7), solar cell panel (9) are installed on the top of arc (8), the top end of the solar cell panel (9) is also sealed with a transparent glass cover (10).

2. The power supply device for the communication base station according to claim 1, wherein the transparent glass cover (10) is made of transparent tempered glass, the top end of the arc-shaped plate (8) is further provided with a sunlight sensor (11) and a pressure sensor (12), the pressure sensor (12) is connected with a spring (13), and the spring (13) is further connected with the transparent glass cover (10).

3. The power supply device for the communication base station according to claim 2, wherein a PLC (programmable logic controller) controller (14) is further installed above the inside of the box body (1), a temperature sensor (28) is installed on the inner wall of the box body (1), and the ventilation fan (3), the servo motor (6), the sunlight sensor (11), the pressure sensor (12) and the temperature sensor (28) are all electrically connected with the PLC controller (14).

4. The power supply device for the communication base station according to claim 1, wherein a plurality of isolation screen plates (27) are installed in the mounting frame (20), each battery module (21) is installed on one isolation screen plate (27), the inner side of the mounting frame (20) is closely attached to a hollow heat dissipation plate (15), and heat dissipation silicone grease (19) is further bonded between the heat dissipation plate (15) and the battery modules (21).

5. The power supply device for the communication base station according to claim 4, wherein the heat dissipation plate (15) is made of copper, a plurality of air pipes (16) are communicated with two sides of the heat dissipation plate (15), each air pipe (16) is connected to the box body (1), an isolation window (17) is installed on an outlet of each air pipe (16) and the ventilation opening (5), and a waterproof breathable film (18) is adhered to the inner side of each isolation window (17).

6. The power supply device for the communication base station according to claim 4, wherein the box body (1) is respectively provided with an input line (22) and an output line (23) from two sides, the plurality of battery modules (21) are connected in parallel through a lead and then connected between the input line (22) and the output line (23), and the solar cell panel (9), the ventilation fan (3) and the servo motor (6) are electrically connected with the plurality of battery modules (21) connected in parallel.

7. The power supply device for the communication base station according to claim 6, wherein each battery module (21) comprises two battery packs (24), a battery pack (25) and a charge-discharge controller (26), the two battery packs (24) are connected in parallel to the charge-discharge controller (26), the output ends of the two battery packs (24) are further electrically connected with one battery pack (25) in common, and the positive and negative poles of the charge-discharge controller (26) are respectively electrically connected with the input line (22) and the output line (23).