CN218482703U - Automatic switching device for power supply of communication base station - Google Patents

Abstract

The utility model discloses an automatic switching device for communication base station power supply, which comprises a box body, a box door movably connected with the box body, a wireless transceiver arranged on the outer side wall of the box body, an automatic power switching box and a control center, wherein the control center is wirelessly connected with the automatic power switching box through the wireless transceiver; a wiring groove is arranged on one side wall of the box body; a first group of wiring terminals electrically connected with an external power supply and a second group of wiring terminals electrically connected with a communication base station are arranged in the wiring groove; the bottom of the wiring groove is provided with a heat dissipation and dehumidification mechanism, an air outlet matched with the heat dissipation and dehumidification mechanism is arranged on the side wall of the other side of the box body close to the top end, and a temperature and humidity sensor matched with the heat dissipation and dehumidification mechanism is arranged in the box body; the utility model discloses not only realize communication base station power automatic switch-over, realized moreover that remote intelligent control and switching and save the wire use, dispel the heat to inside and dehumidify, dustproof and remote intelligent control and switch.

Description

Automatic switching device for power supply of communication base station

Technical Field

The utility model belongs to the technical field of communication base station power automatic switching control equipment, concretely relates to communication base station power automatic switching control equipment.

Background

The 5G communication transmitting base station is very easy to be affected by various natural disasters to power off and stop, and especially the power supply interruption of the base station is caused by lightning attack. In order to ensure the normal operation of the communication base station, although the base station is internally provided with a UPS temporary power supply system formed by a storage battery pack, the capacity of the storage battery pack is limited after all. In order to ensure the normal operation of the transmitting base station, the mobile generator set is required to be used as soon as possible to be put into the base station power grid in a short time. In the past, the emergency generator set is in use by adopting a manual wire disconnecting and connecting mode, and the problems of poor safety, low reliability and overlong conversion operation time exist.

Through retrieval, chinese patent application number 201120222957.2 discloses a communication base station power supply automatic switching device, which comprises a box body, wherein a power socket, a wiring row, a current transformer and an alternating current contactor are arranged in the box body. The box body is provided with an insulating lining plate, a wiring bar, a current transformer and an alternating current contactor which are arranged on the insulating lining plate. The box body is internally provided with a fixed support, and the fixed support is fixedly provided with an embedded panel. According to the automatic power supply switching device for the communication base station, after power supply of a power grid system outside the base station is stopped, the connection with a circuit can be automatically disconnected, and all indicator lamps are turned off to prompt; and when the power supply of the external system is recovered, the external system automatically identifies and switches the external system back to the original line. Two power supply modes of 220V and 380V generator sets are provided, and the requirements on equipment selection under emergency conditions are well met. The occurrence of personal safety accidents is thoroughly avoided, and the contact reliability is improved because the traditional wire and wire connection mode does not exist.

Although the above patents solve the problems in the background art, they are still not perfect and have great defects, firstly, the above power switching cannot realize full intelligent switching and cannot realize remote monitoring; secondly, the bottom of the box body is provided with the through hole, wires need to be connected into the box body, wires in the box body are easy to be disordered, and dust and moisture in the air are easy to enter the box body through the hole to influence the interior of the box body; thirdly, the heat dissipation and dehumidification device is lacked in the interior, which is not beneficial to long-term use.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims to solve the technical problem that to prior art not enough, provide a communication base station power automatic switching control equipment.

In order to solve the technical problem, the utility model discloses a communication base station power automatic switching control equipment, the device include the box, with box swing joint's chamber door, install wireless transceiver, power automatic switching box and the control center on the box lateral wall. The power automatic switching box is installed in the box, and the power automatic switching box is including being used for the first group connector lug of being connected with the communication basic station electricity, the second group connector lug that is used for being connected with external power source electricity, third group connector lug, control mainboard, the first battery of being connected with third group connector lug electricity and the second battery of being connected with the control mainboard electricity. The wireless transceiver, the first group of connector lug, the second group of connector lug, the third group of connector lug are all connected with the control mainboard electricity respectively. The first group of connector lugs can be selectively connected with the second group of connector lugs or the third group of connector lugs. The control center is wirelessly connected with the control mainboard through the wireless transceiver.

When the first group of connector lugs is connected with the third group of connector lugs, the first storage battery is electrically connected with the communication base station. When the first group of connector lug is connected with the second group of connector lug, the external power supply is electrically connected with the communication base station. During the switching period of the two states, the first group of connector lugs is electrically connected with the second storage battery, and the second storage battery supplies power for the communication base station.

Specifically, the power automatic switching box comprises a positive motor, a negative motor, a screw rod, a screw nut, a first mounting plate arranged at the top of the screw nut and a second mounting plate arranged at the bottom of the screw nut. The positive and negative motor is installed in inside top one side of power automatic switch box. The output end of the positive and negative motor is in transmission connection with the screw rod, and the screw rod is sleeved with a screw rod nut. The first group of connector lugs are arranged at the top end of the first mounting plate. A pair of electric telescopic handle is installed to the bottom of second mounting panel, every electric telescopic handle's stiff end all with second mounting panel fixed connection, every electric telescopic handle's expansion end all is equipped with elastic metal piece, and second group's connector lug and third group's connector lug all are located the lead screw below. The control mainboard is connected with positive and negative motor and electric telescopic handle electricity, and the positive, negative terminal of first group connector lug is connected with corresponding elastic metal piece each other electricity respectively.

When positive and negative motor circular telegram, the output of control mainboard control positive and negative motor rotates, and the lead screw drives screw-nut and moves towards third group's connector lug direction, and when removing to the third group connector lug directly over, control mainboard control electric telescopic handle stretches to two elastic metal pieces and the laminating of third group connector lug, and in the twinkling of an eye of laminating, the disconnection of second battery and communication basic station power supply are supplied power by first battery for the communication basic station power supply. When external power source resumes the power supply, control mainboard control electric telescopic handle shrink, in a shrink a twinkling of an eye, the second battery is connected with the communication base station electricity, and control mainboard control positive and negative motor antiport, the lead screw drives screw-nut and moves towards second group connector lug direction, when removing directly over the second group connector lug, control mainboard control electric telescopic handle stretches to elastic metal piece and the laminating of second group connector lug, in a laminating a twinkling of an eye, second battery and communication base station disconnection, external power source is connected with the communication base station electricity.

Furthermore, a wiring groove is formed in the side wall of the box body. And a first group of wiring terminals electrically connected with an external power supply and a second group of wiring terminals electrically connected with a communication base station are arranged in the wiring groove. The automatic power switching box is provided with a first lead group matched with the first group of binding posts, a first plug connected with the tail end of the first lead group, a second lead group matched with the second group of binding posts and a second plug connected with the tail end of the second lead group. The box is internally provided with a first socket matched with the first plug and a second socket matched with the second plug. The first group of wiring terminals and the second group of wiring terminals are connected in a mode that the first plug is plugged with the first socket. The second group of wiring terminals are connected with the first group of wiring terminals in a manner of plugging a second plug and a second socket.

Furthermore, the solar heat collection box further comprises a heat dissipation and dehumidification mechanism, the heat dissipation and dehumidification mechanism is installed on one side wall of the box body and located below the wiring groove, an air outlet matched with the heat dissipation and dehumidification mechanism is formed in the position, close to the top end, of the other side wall of the box body, and a rubber flap capable of being opened and closed is arranged at the air outlet. And a temperature and humidity sensor matched with the heat dissipation and dehumidification mechanism is arranged in the box body. The control mainboard is electrically connected with the heat dissipation and dehumidification mechanism and the temperature and humidity sensor, and when the heat dissipation and dehumidification mechanism works, the rubber flaps are pushed away under the action of wind power to realize gas flow. When the refrigerator does not work, the rubber valve is closed to prevent impurities in the air from entering the inside of the refrigerator body.

Specifically, heat dissipation dehumidification mechanism strains lid, fan and temperature controller including first lid, second, and threaded connection between the lid is strained to first lid and the second of straining all is equipped with the filter screen on first lid and the second of straining is covered, and strains at first lid and the second and be equipped with the cavity between the lid, and the second strains the lid and keeps away from the air inlet end of one side intercommunication fan of first lid, and temperature controller communicates the air-out end of fan. The fan and the temperature controller are respectively and electrically connected with the control mainboard.

Further, activated carbon or a drying agent is placed in the cavity.

Specifically, the air outlet is provided with four rubber petals, the arc edge of each rubber petal is fixedly connected with the air outlet, the four rubber petals are distributed in an annular array, and a cross hole is formed in the middle of each rubber petal.

Further, the second battery is fan, temperature and humidity sensor, wireless transceiver, control mainboard, positive and negative motor and electric telescopic handle power supply.

Furthermore, a touch control operation screen is arranged on one side, close to the box door, of the power supply automatic switching box, and the touch control operation screen is electrically connected with the control main board. The top of box is equipped with solar panel for first battery and second battery power supply.

Furthermore, the non-output end of the positive and negative motor is connected with the automatic power switching box through a bolt, the output end of the positive and negative motor is connected with the lead screw through a coupler, a limiting slide bar is arranged on the back side of the lead screw nut, and a sliding groove matched with the limiting slide bar for use is formed in the automatic power switching box.

Has the advantages that:

(1) Aiming at the problems that the power supply switching can not realize the full-intelligent switching and the remote monitoring can not be realized in the prior art, the utility model can realize the remote monitoring and control of the automatic power supply switching device of the communication base station and realize the free switching by arranging the automatic power supply switching box and the wireless transceiver and wirelessly connecting the control center and the automatic power supply switching box through the wireless transceiver;

(2) Aiming at the problems that in the prior art, the bottom of the box body is provided with the through hole, the wire needs to be connected into the box body, the wire in the box body is very easy to be disordered, and dust and moisture in the air can easily enter the box body through the through hole to influence the inside of the box body, the utility model discloses a wire connecting groove is arranged on the side wall outside the box body to replace the internal wiring, so that the wire inlet and outlet holes are reduced, meanwhile, the use of the wire is also reduced, and the disorder of the internal wire and the impurities in the air are prevented from entering the box body;

(3) To prior art in, the device is inside to lack heat dissipation dehydrating unit, is unfavorable for long-term the use, the utility model discloses a set up heat dissipation dehydrating unit and cooperate air outlet rubber lamella for it can not only be to inside heat dissipation dehumidification, can also effectively prevent that the fan from taking into the impurity and the moisture in the air when the operation and entering into inside.

Drawings

These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.

Fig. 1 is an internal perspective view of an automatic power switching device for a communication base station according to the present invention;

fig. 2 is an overall perspective view of the automatic power switching device for a communication base station according to the present invention;

fig. 3 is an internal diagram of an automatic power switching box of an automatic power switching device of a communication base station according to the present invention;

fig. 4 is a schematic view of a lead screw nut of an automatic switching device for a communication base station power supply provided by the present invention;

fig. 5 is a three-dimensional exploded view of a heat dissipation and dehumidification mechanism of an automatic power switching device of a communication base station provided by the present invention;

fig. 6 is a schematic view of an air outlet of an automatic power switching device of a communication base station according to the present invention;

fig. 7 is a system block diagram of an automatic power switching device for a communication base station according to the present invention.

Detailed Description

The utility model discloses a reference numeral as follows: 1. a box body; 2. a box door; 3. a heat dissipation and dehumidification mechanism; 301. a first filter cover; 302. a second filter cover; 303. a fan; 304. a temperature controller; 305. a cavity; 306. filtering with a screen; 4. a wiring slot; 401. a first set of terminals; 402. a second set of terminals; 403. a cover is turned; 5. a wireless transceiver; 6. a solar power panel; 7. a power supply automatic switching box; 701. a positive and negative motor; 702. a screw rod; 703. a feed screw nut; 7031. A first mounting plate; 7032. a first set of connector lugs; 7033. a second mounting plate; 7034. an electric telescopic rod; 7035. An elastic metal sheet; 704. a fixing plate; 705. a second set of connector lugs; 706. a third group of connector lugs; 707. a control main board; 708. a first storage battery; 709. a second storage battery; 710. a touch control operation screen; 711. a current sensing meter; 8. an air outlet; 801. a rubber flap; 9. a communication base station; 10. a control center; 11. a temperature and humidity sensor; 12. and a carrying plate.

The technical solution of the present invention will be explained in detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a communication base station power automatic switching control equipment, including box 1 and control center 10, be equipped with on box 1 with box 1 swing joint's chamber door 2, the top of box 1 is equipped with solar panel 6, the internally mounted of box 1 has power automatic switching box 7, is equipped with wiring groove 4 on one of them lateral wall of box 1.

It should be noted that, the automatic power switching device of the present invention is used in a communication base station, and is particularly limited herein;

specifically, referring to fig. 1 and fig. 2, a first group of connection terminals 401 and a second group of connection terminals 402 are disposed in the connection slot 4, wherein the first group of connection terminals 401 is electrically connected to the 220V external power supply, the second group of connection terminals 402 is electrically connected to the communication base station 9, a flip cover 403 is disposed on the connection slot 4, two avoidance slots are disposed at the bottom of the connection slot 4, and a lock hole is disposed on the flip cover 403. When the flip cover 403 covers the wiring slot 4, the wires in the wiring slot 4 extend out of the avoiding slot. When the power supply automatic switching box is used, a worker opens the lock hole of the box door 2, the power supply automatic switching box 7 is installed in the box body, and a first wire group matched with the first group of binding posts 401, a first plug connected with the tail ends of the first wire group, a second wire group matched with the second group of binding posts 402 and a second plug (shown in the figure) connected with the tail ends of the second wire group are arranged on the power supply automatic switching box 7. The inside first socket that is provided with first plug adaptation of box 1 and with the second socket (for showing in the figure) of second plug adaptation, peg graft the plug that will correspond on the socket can guarantee that power automatic switch box 7 is connected with first group terminal 401, second group terminal 402 electricity respectively, less the trompil of box 1, impurity in the separation air enters into the box through the wire hole. Specifically, which components inside the automatic power switching box 7 are electrically connected to the first group of terminals 401 and the second group of terminals 402, respectively, will be described in detail later.

Specifically, referring to fig. 1, 5 and 6, the heat dissipation and dehumidification mechanism 3 is mounted on one side wall of the box body 1 and located below the wiring slot 4, an air outlet 8 used in cooperation with the heat dissipation and dehumidification mechanism 3 is disposed at a position, close to the top, of the other side wall of the box body 1, and a temperature and humidity sensor 11 used in cooperation with the heat dissipation and dehumidification mechanism 3 is disposed inside the box body 1. The heat dissipation and dehumidification mechanism 3 comprises a first filter cover 301, a second filter cover 302, a fan 303 and a temperature controller 304, wherein the first filter cover 301 and the second filter cover 302 are connected through a screw thread, filter screens 306 are arranged on the first filter cover 301 and the second filter cover 302, a cavity 305 is arranged between the first filter cover 301 and the second filter cover 302, one side of the second filter cover 302, far away from the first filter cover 301, is communicated with an air inlet end of the fan 303, the temperature controller 304 is communicated with an air outlet end of the fan 303, activated carbon or a desiccant is placed in the cavity 305, an air outlet 8 is provided with four openable rubber flaps 801, the four rubber flaps 801 are distributed in an annular array, and a cross hole is formed in the middle part of the four rubber flaps, when the heat dissipation and dehumidification mechanism is in use, firstly, according to the internal temperature and humidity of a temperature and humidity sensor 11, when the internal temperature and humidity standards are not met, data are sent to a control main board 707, after the control main board 707 receives the data, the fan 303 and the internal temperature and humidity controller 304 start up to dissipate heat or dehumidify the air, and then the air enters a box body through the air-moisture-removal mechanism, and the air-removal mechanism can be blocked by the air-removal mechanism.

Specifically, referring to fig. 1 and 7, a wireless transceiver 5 is arranged on the outer side wall of one side of the box body 1 close to the air outlet 8 and below the air outlet 8, a bottom plate of the wireless transceiver 5 is connected with the box body 1 through a carrying plate 12, the wireless transceiver 5 is wirelessly connected with a control center 10, a control mainboard 707 is electrically connected with the wireless transceiver 5, a wireless connection network between the wireless transceiver 5 and the control center 10 is 3G/4G/5G/GPRS, during wireless remote control, the control center 10 monitors the internal condition of the box body in the automatic communication base station power supply switching device at any time through the 3G/4G/5G network, and meanwhile, a night vision camera can be arranged in the box body to monitor the interior of the box body at any time; an operation center, an early warning center and a display center can be arranged in the control center 10, a GPS locator is arranged in the box body, the box body can be located at the first time when a condition occurs, and real-time remote monitoring and control of electric devices in the box body are achieved.

Specifically, referring to fig. 1, 3, 4 and 7, a positive and negative motor 701 is disposed at one side of the top end inside the power automatic switching box 7. The output end of the positive and negative motor 701 is in transmission connection with a horizontally arranged screw rod 702, and a screw rod nut 703 is sleeved on the screw rod 702. A first mounting plate 7031 is mounted at the top end of the feed screw nut 703, and a first group of connector terminals 7032 is arranged at the top end of the first mounting plate 7031. A second mounting plate 7033 is mounted at the bottom of the screw nut 703, a pair of electric telescopic rods 7034 is arranged at the bottom of the second mounting plate 7033, the fixed end of each electric telescopic rod 7034 is fixedly connected with the second mounting plate 7033, the movable end of each electric telescopic rod 7034 is provided with an elastic metal sheet 7035, a fixing plate 704 is arranged inside the automatic power switching box 7 and below the screw 702, and a second group of connector lugs 705 and a third group of connector lugs 706 are arranged at the top end of the fixing plate 704. A control main board 707, a first storage battery 708 and a second storage battery 709 are further arranged inside the automatic power switching box 7, a touch control operation screen 710 is arranged on one side, close to the box door 2, of the automatic power switching box 7, the non-output end of the positive and negative motor 701 is connected with the automatic power switching box 7 through a bolt, the output end of the positive and negative motor 701 is connected with the lead screw 702 through a coupling, a limiting slide rod is arranged on the back side of the lead screw nut 703, a sliding groove matched with the limiting slide rod is formed in the automatic power switching box 7, and the first group of connector terminals 7032, the second group of connector terminals 705 and the third group of connector terminals 706 respectively comprise two connector terminals, namely a positive connector terminal and a negative connector terminal. Referring to fig. 7, the first storage battery 708 and the second storage battery 709 are electrically connected to the control motherboard 707, and the touch operation panel 710, the positive and negative motor 701, and the electric telescopic rod 7034 are electrically connected to the control motherboard 707 respectively.

The first group of terminals 401 in the terminal slot 4 is electrically connected with the second group of terminals 705 in the power automatic switching box 7, so as to realize the electrical connection between the second group of terminals 705 and the external power supply. The first battery 708 is electrically connected to the third set of connector terminals 706 in the power source automatic switching box 7. The positive and negative terminals of the first group of connector terminals 7032 in the power automatic switching box 7 are respectively connected with the corresponding elastic metal sheets 7035 through conducting wires. The positive and negative terminals of the second set of terminals 402 are connected to the positive and negative terminals of the first set of terminals 7032 by wires.

Firstly, it is limited herein that the first storage battery 708 mainly supplies power to the communication base station for a long time when the external power supply stops supplying power, the second storage battery 709 mainly supplies power to the communication base station during the power switching period, and also supplies power to the fan 303, the temperature and humidity sensor 11, the wireless transceiver 5, the control main board 707, the forward and reverse motor 701 and the electric telescopic rod 7034, a current induction meter 711 is arranged in the control main board 707, and the current induction meter 711 is used for inducing whether the external power supply stops supplying power. When the external power supply stops supplying power, the control mainboard 707 controls the second storage battery 709 to rapidly supply power to the communication base station, then the positive and negative motor 701 is started, the control mainboard 707 controls the output end of the positive and negative motor 701 to rotate, the lead screw 702 drives the lead screw nut 703 to move towards the third group of connector lug 706, when the lead screw moves right above the third group of connector lug 706, the electric telescopic rod 7034 stretches to enable the two elastic metal sheets 7035 to be attached to the third group of connector lug 706, the second storage battery 709 is immediately disconnected to supply power to the communication base station at the moment of attachment, and at the moment, the first storage battery 708 supplies power to the communication base station; when the external power supply returns to supply power, the control main board 707 controls the electric telescopic rod 7034 to contract, at a moment of contraction, the second storage battery 709 supplies power to the communication base station, then the control main board 707 controls the output end of the positive and negative motor 701 to rotate reversely, the lead screw 702 drives the lead screw nut 703 to move towards the direction of the second group of connector lug 705, until the lead screw moves right above the second group of connector lug 705, the control main board 707 controls the electric telescopic rod 7034 to stretch to the elastic metal sheet 7035 to be attached to the second group of connector lug 705, at a moment of attachment, the second storage battery 709 is immediately disconnected from the communication base station, at this moment, the external power supply returns to supply power to the communication base station, and therefore, free switching is achieved, and what needs to be explained here is that the switching can also be manually controlled by hitting the touch control screen 710 or the operation center in the remote control center 10.

In the power automatic switching box 7, the first group of wiring terminals 401 and the second group of wiring terminals 705 are connected in a manner that a first plug is plugged into a first socket; the second set of terminals 402 is connected to the first set of terminals 7032 by a second plug that mates with a second receptacle.

Specifically, the control main board 707 is also electrically connected to the temperature and humidity sensor 11, the fan 303, and the temperature controller 304.

On the basis, what need extend is that inside first battery 708 and second battery 709 accessible solar panel 6 supplies power, also can carry some power generation facilities such as aerogenerator, even can connect diesel generator, diesel generator this moment can be supplied power by inside first battery 708 or second battery 709 when starting, first battery 708 and second battery 709 also can be supplied power through external power source, its power supply priority order is, clean energy is first, external power source second, the diesel generator third. In fig. 3, the inside of the power free switching box 7 is connected by a solid wire.

In summary, we conclude the following:

aiming at the problems that the power supply switching can not realize full intelligent switching and can not realize remote monitoring in the prior art, the utility model can realize the remote monitoring and control by arranging the automatic power supply switching box and wirelessly connecting the control center through the wireless transceiver, and can realize free switching; aiming at the problems that in the prior art, the bottom of the box body is provided with the through hole, the wire needs to be connected into the box body, the wire in the box body is very easy to be disordered, and dust and moisture in the air can easily enter the box body through the through hole to influence the inside of the box body, the utility model discloses a wire connecting groove is arranged on the side wall outside the box body to replace the internal wiring, so that the wire inlet and outlet holes are reduced, meanwhile, the use of the wire is also reduced, and the disorder of the internal wire and the impurities in the air are prevented from entering the box body; to prior art in, inside lacks heat dissipation dehydrating unit, is unfavorable for long-term the use, the utility model discloses a set up heat dissipation dehydrating unit and cooperate air outlet rubber lamella for it can not only be to inside heat dissipation dehumidification, can also effectively prevent the fan and bring into impurity and moisture in the air when the operation and enter into inside.

The utility model provides a thinking and method of communication base station power automatic switching control equipment, the method and the way that specifically realize this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to this technical field's ordinary technical personnel, is not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as with moist decorations the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.

Claims (10)

1. The utility model provides a communication base station power automatic switching control equipment which characterized in that: comprises a box body (1), a box door (2) movably connected with the box body (1), a wireless transceiver (5) arranged on the outer side wall of the box body (1), an automatic power switching box (7) and a control center (10); the power automatic switching box (7) is arranged inside the box body (1), and the power automatic switching box (7) comprises a first group of connector lugs (7032) used for being electrically connected with a communication base station (9), a second group of connector lugs (705) used for being electrically connected with an external power supply, a third group of connector lugs (706), a control mainboard (707), a first storage battery (708) electrically connected with the third group of connector lugs (706) and a second storage battery (709) electrically connected with the control mainboard (707); the wireless transceiver (5), the first group of connector lugs (7032), the second group of connector lugs (705) and the third group of connector lugs (706) are electrically connected with the control mainboard (707) respectively; the first group of connector posts (7032) can be selectively connected with the second group of connector posts (705) or the third group of connector posts (706); the control center (10) is wirelessly connected with the control mainboard (707) through a wireless transceiver (5);

when the first group of connector lugs (7032) is connected with the third group of connector lugs (706), the first storage battery (708) is electrically connected with the communication base station (9); when the first group of connector lug (7032) is connected with the second group of connector lug (705), the external power supply is electrically connected with the communication base station (9); during the switching of the two states, the first group of connector lugs (7032) is electrically connected with the second storage battery (709), and the second storage battery (709) supplies power for the communication base station (9).

2. The apparatus of claim 1, wherein the power source switching unit comprises: the power supply automatic switching box (7) comprises a positive and negative motor (701), a screw rod (702), a screw rod nut (703), a first mounting plate (7031) arranged at the top of the screw rod nut (703) and a second mounting plate (7033) arranged at the bottom of the screw rod nut (703); the positive and negative motor (701) is arranged on one side of the top end inside the power supply automatic switching box (7); the output end of the positive and negative motor (701) is in transmission connection with a screw rod (702), and a screw rod nut (703) is sleeved on the screw rod (702); the first group of connector lugs (7032) are arranged at the top end of the first mounting plate (7031); a pair of electric telescopic rods (7034) is installed at the bottom of the second installation plate (7033), the fixed end of each electric telescopic rod (7034) is fixedly connected with the second installation plate (7033), the movable end of each electric telescopic rod (7034) is provided with an elastic metal sheet (7035), and the second group of wiring heads (705) and the third group of wiring heads (706) are located below the screw rod (702); the control main board (707) is electrically connected with the positive and negative motors (701) and the electric telescopic rod (7034), and positive and negative binding posts of the first group of binding posts (7032) are electrically connected with the corresponding elastic metal sheets (7035) respectively;

when the positive and negative motor (701) is powered on, the control main board (707) controls the output end of the positive and negative motor (701) to rotate, the lead screw (702) drives the lead screw nut (703) to move towards the direction of the third group of connector lugs (706), when the lead screw moves to the position right above the third group of connector lugs (706), the control main board (707) controls the electric telescopic rod (7034) to stretch to the state that two elastic metal sheets (7035) are attached to the third group of connector lugs (706), at the moment of attachment, the second storage battery (709) is disconnected to supply power to the communication base station (9), and the first storage battery (708) supplies power to the communication base station (9); when the external power supply recovers to supply power, the control mainboard (707) controls the electric telescopic rod (7034) to contract, at a moment of contraction, the second storage battery (709) is electrically connected with the communication base station (9), the control mainboard (707) controls the positive and negative motor (701) to rotate reversely, the lead screw (702) drives the lead screw nut (703) to move towards the direction of the second group of wiring terminals (705), when the lead screw moves to the position right above the second group of wiring terminals (705), the control mainboard (707) controls the electric telescopic rod (7034) to stretch to the elastic metal sheet (7035) to be attached to the second group of wiring terminals (705), at a moment of attachment, the second storage battery (709) is disconnected with the communication base station (9), and the external power supply is electrically connected with the communication base station (9).

3. The apparatus of claim 2, wherein the power supply switching unit comprises: a wiring groove (4) is arranged on the side wall of the box body (1); a first group of binding posts (401) electrically connected with an external power supply and a second group of binding posts (402) electrically connected with a communication base station (9) are arranged in the wiring groove (4); the power supply automatic switching box (7) is provided with a first lead group matched with the first group of binding posts (401), a first plug connected with the tail ends of the first lead group, a second lead group matched with the second group of binding posts (402) and a second plug connected with the tail ends of the second lead group; a first socket matched with the first plug and a second socket matched with the second plug are arranged in the box body (1); the first group of wiring terminals (401) and the second group of wiring terminals (705) are connected in a mode that a first plug is plugged with a first socket; the second group of binding posts (402) and the first group of connector posts (7032) are connected in a mode that a second plug is plugged into a second socket.

4. An automatic switching device of power supply of communication base station according to any one of claims 1 to 3, characterized in that: the heat dissipation and dehumidification device is characterized by further comprising a heat dissipation and dehumidification mechanism (3), wherein the heat dissipation and dehumidification mechanism (3) is installed on one side wall of the box body (1) and is located below the wiring groove (4), an air outlet (8) matched with the heat dissipation and dehumidification mechanism (3) is formed in the position, close to the top end, of the other side wall of the box body (1), and the air outlet (8) is provided with a rubber flap (801) capable of being opened and closed; a temperature and humidity sensor (11) matched with the heat dissipation and dehumidification mechanism (3) is arranged in the box body (1); the control main board (707) is electrically connected with the heat dissipation and dehumidification mechanism (3) and the temperature and humidity sensor (11), and when the heat dissipation and dehumidification mechanism (3) works, the rubber valve (801) is pushed away under the action of wind power to realize gas flow; when the air purifier does not work, the rubber flap (801) is closed and is used for blocking impurities in the air from entering the interior of the box body (1).

5. The apparatus of claim 4, wherein the power supply switching unit comprises: the heat dissipation and dehumidification mechanism (3) comprises a first filter cover (301), a second filter cover (302), a fan (303) and a temperature controller (304), the first filter cover (301) is in threaded connection with the second filter cover (302), filter screens (306) are arranged on the first filter cover (301) and the second filter cover (302), a cavity (305) is formed between the first filter cover (301) and the second filter cover (302), one side, far away from the first filter cover (301), of the second filter cover (302) is communicated with an air inlet end of the fan (303), and the temperature controller (304) is communicated with an air outlet end of the fan (303); the fan (303) and the temperature controller (304) are respectively and electrically connected with the control mainboard (707).

6. The apparatus of claim 5, wherein the power supply switching unit comprises: activated carbon or a drying agent is placed in the cavity (305).

7. The apparatus of claim 6, wherein the power supply switching unit comprises: the air outlet (8) is provided with four rubber petals (801), the arc edge of the rubber petals (801) is fixedly connected with the air outlet (8), the four rubber petals (801) are distributed in an annular array, and a cross hole is formed in the middle of the four rubber petals.

8. The apparatus of claim 7, wherein the power supply switching unit comprises: the second storage battery (709) supplies power for the fan (303), the temperature and humidity sensor (11), the wireless transceiver (5), the control main board (707), the positive and negative motor (701) and the electric telescopic rod (7034).

9. The automatic switching device of claim 8, wherein: a touch control operation screen (710) is arranged on one side of the power automatic switching box (7) close to the box door (2), and the touch control operation screen (710) is electrically connected with the control main board (707); the top end of the box body (1) is provided with a solar power generation panel (6) for supplying power to the first storage battery (708) and the second storage battery (709).

10. The apparatus of claim 9, wherein the power supply switching unit comprises: the non-output end of the positive and negative motor (701) is connected with the power automatic switching box (7) through a bolt, the output end of the positive and negative motor (701) is connected with the lead screw (702) through a coupler, a limiting slide bar is arranged on the back side of the lead screw nut (703), and a sliding groove matched with the limiting slide bar for use is formed in the power automatic switching box (7).

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