Power supply structure of outdoor wireless bridge supporting reverse power supply

Abstract

The utility model discloses a power supply structure of an outdoor wireless bridge supporting reverse power supply. Comprising a wireless network bridge body, a power supply shell is installed at the rear end of the wireless network bridge body, heat dissipation holes are formed in the bottom of the power supply shell, a lifting mesh enclosure is arranged in the power supply shell, and a top plate is arranged on the upper portion of the lifting mesh enclosure; a heat dissipation mechanism and a lifting mechanism are further arranged in the power source shell, the lifting mechanism comprises a servo motor, the output end of the servo motor is connected with a double-thread screw, the double-thread screw is in threaded connection with two threaded blocks, the two threaded blocks are movably connected with crank rods, the crank rods are movably connected with lifting rods, and the lifting rods are movably connected with the power source shell. A long groove is formed in the lifting rod, and a first positioning rod and a second positioning rod are arranged in the long groove. According to the utility model, the reverse power supply module and the communication module are integrated, the integrity of the equipment is improved, and the air inlet amount is increased through the lifting mechanism, so that the heat dissipation capability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to communication technical field especially relates to a power supply structure of outdoor wireless network bridge of support reverse power supply. BACKGROUND

[0002] Wireless network bridge is a kind of wireless communication device for connecting two or more network devices, commonly used to expand network coverage, especially in wired network is inconvenient or cannot be wired environment. Wireless network bridge is mainly applied to outdoor long-distance scene, and bridges the network of different positions, so that they work as in the same LAN.

[0003] Wireless network bridge transmits signals from one device to another through radio frequency signals. Wireless network bridge generally has a sending end and a receiving end, the sending end emits signals, and the receiving end receives signals and transmits them to the connected device, so as to realize long-distance wireless connection.

[0004] The application of reverse power supply technology in wireless network bridge is mainly to realize the bidirectional flow of power while transmitting data between devices through Ethernet line.

[0005] Reverse power supply technology refers to the ability of devices to receive power through network cable and also transmit power back to other devices. Traditional PoE technology generally only allows devices to receive power through network cable, while reverse power supply allows devices to return power to other devices in the network.

[0006] In wireless network bridge, reverse power supply technology can realize flexible power supply and power sharing of wireless devices, especially when wireless network bridge needs to connect other devices, it can provide power for these devices through the same network cable.

[0007] However, the existing technology has some problems: the existing technology is separated from the wireless network bridge when used, and the reverse power supply power consumption is large, which is easy to produce heat, and the existing heat dissipation mechanism has weak ability when dissipating heat, and cannot effectively realize heat dissipation treatment, therefore we propose a power supply structure of outdoor wireless network bridge of support reverse power supply. Utility model content

[0008] In view of the problems existing in the prior art, the utility model aims at providing a power supply structure of outdoor wireless network bridge of support reverse power supply, which integrates reverse power supply module and communication module to improve the integrity of the device, and increases the air intake through lifting mechanism, so as to improve the heat dissipation capacity of the device.

[0009] The utility model discloses a power supply structure of outdoor wireless network bridge of support reverse power supply, including wireless network bridge body, the rear end of wireless network bridge body is installed with power shell, the bottom of power shell is equipped with the heat dissipation hole, the inside of power shell is equipped with the lifting net cover, the upper portion of lifting net cover is equipped with the top plate and the side extension board,

[0010] The inside of the power shell is provided with a communication module and a reverse power supply module, and the inside of the power shell is also provided with a heat dissipation mechanism and a lifting mechanism.

[0011] Specifically, the power shell is fixedly provided with a limiting strip on both sides, the lifting net cover is provided with a limiting groove on both sides, and the limiting strip is movably arranged in the limiting groove.

[0012] Specifically, the inside of the power shell is fixedly provided with four mounting columns, and circuit boards are fixedly installed on the four mounting columns through inner hexagon bolts.

[0013] Specifically, the inside of the power shell is fixedly provided with an axle seat, and one end of the double-head screw rod is movably connected in the axle seat.

[0014] Specifically, the threaded block and the crank rod are movably connected through a pin shaft, and the crank rod and the lifting rod are also movably connected through a pin shaft.

[0015] Specifically, the top end of the lifting rod is fixedly provided with a side rod, the side rod is fixedly connected to the lower surface of the top plate, and the side extension board is fixedly arranged at the outer edge of the top plate.

[0016] Specifically, the heat dissipation mechanism is arranged at the lower part of the power shell, the heat dissipation mechanism comprises a positioning frame, a plurality of heat dissipation fans are fixedly installed in the positioning frame, the output end of the heat dissipation fan is provided with a fan blade, and the heat dissipation fan and the fan blade are arranged on one side of the heat dissipation hole.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses that the communication module and reverse power supply module are fused together, so that the wireless network bridge has higher concentration, and the integrity of the equipment is improved.

[0019] And after the communication module and the reverse power supply module are fused together, heat generated during equipment operation is increased, the generated heat needs to be quickly dissipated to prevent damage to the operation of the equipment, the top plate is lifted through the lifting mechanism to increase the air inlet amount and improve the heat dissipation efficiency, the two sides of the crank rod are expanded and contracted through the servo motor to realize lifting adjustment control of the lifting rod, and the top plate is conveniently opened to increase the air inlet amount.

[0020] And after the top plate is opened, reset deviation or a large amount of foreign matters are easily generated, the lifting mesh cover is connected with the top plate, the top plate can drive the lifting mesh cover to lift and adjust when the top plate is lifted, the top plate is conveniently accurately reset, and foreign matters can be blocked to prevent the foreign matters from entering the inside of the power supply shell.

[0021] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view provided by the present application;

[0023] Figure 2 is a partial structural schematic view provided by the present application;

[0024] Figure 3 is a schematic view of a protective mesh cover provided by the present application;

[0025] Figure 4 is a structural schematic view of a power supply shell provided by the present application;

[0026] Figure 5 is a schematic view of a lifting mechanism and a heat dissipation mechanism provided by the present application.

[0027] In the figure: 1, wireless bridge body; 2, power supply shell; 3, heat dissipation hole; 4, top plate; 5, side extension plate; 6, limiting strip; 7, lifting mesh cover; 8, limiting groove; 9, mounting column; 10, circuit board; 11, inner hexagonal bolt; 12, communication module; 13, reverse power supply module; 14, positioning frame; 15, heat dissipation fan; 16, fan blade; 17, servo motor; 18, double-end screw rod; 19, shaft seat; 20, side rod; 21, threaded block; 22, crank rod; 23, pin shaft; 24, lifting rod; 25, long groove; 26, first positioning rod; 27, second positioning rod. DETAILED DESCRIPTION

[0028] In order to further understand the utility model content, characteristics and functions of the present application, the following examples are given, and the details are described as follows with the help of the drawings.

[0029] As Figures 1 to 5 The utility model discloses an outdoor wireless network bridge's power structure of supporting reverse power supply provides, including wireless network bridge body 1, the rear end of wireless network bridge body 1 is installed with power shell 2, and the bottom of power shell 2 is equipped with heat dissipation hole 3, and the inside of power shell 2 is equipped with lifting mesh cover 7, and the upper portion of lifting mesh cover 7 is equipped with top plate 4 and side extension plate 5;

[0030] The inside of power shell 2 is equipped with communication module 12 and reverse power supply module 13, and the inside of power shell 2 is also equipped with heat dissipation mechanism and lifting mechanism, and the lifting mechanism includes servo motor 17, the output of servo motor 17 is connected with double -end screw rod 18, and two threaded blocks 21 are threadedly connected on double -end screw rod 18, and crank rod 22 is movably connected on two threaded blocks 21, and lifting rod 24 is movably connected on crank rod 22, and long slot 25 is formed in the inside of lifting rod 24, and first positioning rod 26 and second positioning rod 27 are arranged in the inside of long slot 25, and the top of lifting rod 24 is fixedly connected to the lower surface of top plate 4.

[0031] In the embodiment, preferably, the two sides of the power shell 2 are fixedly provided with limiting strips 6, and the two sides of the lifting mesh cover 7 are provided with limiting grooves 8, and the limiting strips 6 are movably arranged in the limiting grooves 8.

[0032] It should be noted that the limiting strips 6 can maintain the accuracy of the lifting mesh cover 7 and prevent the lifting mesh cover 7 from deviating during movement.

[0033] In the embodiment, preferably, four mounting columns 9 are fixedly arranged in the inside of the power shell 2, and the circuit board 10 is fixedly mounted on the four mounting columns 9 through the inner hexagonal bolts 11, and the communication module 12 and the reverse power supply module 13 are electrically connected to the circuit board 10.

[0034] It should be noted that the circuit board 10 can be installed through the mounting columns 9, so that the circuit board 10 can reserve a certain space, the lifting mechanism can be easily installed, and the communication module 12 and the reverse power supply module 13 are arranged on the circuit board 10, so that the concentration of the equipment can be improved.

[0035] In the embodiment, preferably, an axle seat 19 is fixedly arranged in the inside of the power shell 2, and one end of the double-end screw rod 18 is movably connected to the axle seat 19.

[0036] It should be noted that the axle seat 19 can be used for installing and supporting one end of the double-end screw rod 18, so that the stability of the double-end screw rod 18 can be maintained.

[0037] In the embodiment, preferably, the threaded block 21 and the crank rod 22 are movably connected through the pin shaft 23, and the crank rod 22 and the lifting rod 24 are also movably connected through the pin shaft 23.

[0038] It should be noted that the threaded block 21, the crank rod 22 and the lifting rod 24 are connected to each other through the pin shaft 23, so that rotation can be realized during adjustment, and the torsion of adjustment is eliminated.

[0039] In the embodiment, preferably, the top end of the lifting rod 24 is fixedly provided with the side rod 20, the side rod 20 is fixedly connected to the lower surface of the top plate 4, and the side extension plate 5 is fixedly arranged at the outer side edge of the top plate 4.

[0040] It should be noted that the side rod 20 is arranged to facilitate the mounting and connection of the top plate 4, and the side extension plate 5 is arranged to facilitate the diversion of rainwater and prevent rainwater from entering the inside of the power supply shell 2.

[0041] In the embodiment, preferably, the heat dissipation mechanism is arranged at the lower part of the power supply shell 2, the heat dissipation mechanism comprises a positioning frame 14, a plurality of heat dissipation fans 15 are fixedly installed in the positioning frame 14, a fan blade 16 is installed at the output end of the heat dissipation fan 15, and the heat dissipation fan 15 and the fan blade 16 are arranged at one side of the heat dissipation hole 3.

[0042] It should be noted that the heat dissipation mechanism realizes the fixed installation of the heat dissipation fan 15 through the positioning frame 14, the heat dissipation fan 15 drives the fan blade 16 to realize the discharge of heat in the power supply shell 2, and the large air volume introduced by the lifting mechanism improves the efficiency of heat dissipation.

[0043] The specific operation process of the application is as follows:

[0044] In use, the wireless bridge body 1 is fixedly installed, then the communication module 12 inside the power supply shell 2 is used to obtain the communication information to be transmitted or received, then the communication information is integrated into the current through the reverse power supply module 13, and synchronous operation of power supply and communication is realized.

[0045] When the communication module 12 and the reverse power supply module 13 operate at the same time, a large amount of heat will be generated, at this time, the servo motor 17 in the lifting mechanism drives the double-headed screw rod 18 to rotate, so that the threaded block 21 on the double-headed screw rod 18 can move outward, thereby pushing the crank rod 22, and the lifting rod 24 is limited by the first positioning rod 26 and the second positioning rod 27, and is lifted under the action of the crank rod 22, so that the lifting rod 24 can lift the top plate 4 and the lifting mesh cover 7, the air inlet is increased through the lifting mesh cover 7, and the heat dissipation fan 15 and the fan blade 16 in the heat dissipation mechanism are quickly heat dissipated through the heat dissipation hole 3, thereby improving the efficiency of heat dissipation.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power supply structure of an outdoor wireless bridge supporting reverse power feeding, comprising a wireless bridge body (1), characterized in that: The rear end of the wireless bridge body (1) is provided with a power shell (2), the bottom of the power shell (2) is provided with a heat dissipation hole (3), the inside of the power shell (2) is provided with a lifting mesh cover (7), the upper part of the lifting mesh cover (7) is provided with a top plate (4) and a side extension plate (5); The inside of the power shell (2) is provided with a communication module (12) and a reverse power supply module (13), the inside of the power shell (2) is also provided with a heat dissipation mechanism and a lifting mechanism, the lifting mechanism includes a servo motor (17), the output end of the servo motor (17) is connected with a double-head screw rod (18), the double-head screw rod (18) is threadedly connected with two threaded blocks (21), the two threaded blocks (21) are movably connected with a crank rod (22), the crank rod (22) is movably connected with a lifting rod (24), the inside of the lifting rod (24) is provided with a long slot (25), the inside of the long slot (25) is provided with a first positioning rod (26) and a second positioning rod (27), the top end of the lifting rod (24) is fixedly connected to the lower surface of the top plate (4).

2. The power supply structure of an outdoor wireless bridge supporting reverse power feeding according to claim 1, wherein: The two sides of the power shell (2) are fixedly provided with limiting strips (6), the two sides of the lifting mesh cover (7) are provided with limiting grooves (8), the limiting strips (6) are movably arranged in the limiting grooves (8).

3. The power supply structure of an outdoor wireless bridge supporting reverse power feeding according to claim 1, wherein: The inside of the power shell (2) is fixedly provided with four mounting columns (9), the four mounting columns (9) are fixedly installed with circuit boards (10) through inner hexagonal bolts (11), the communication module (12) and the reverse power supply module (13) are electrically connected to the circuit boards (10).

4. The power supply structure of an outdoor wireless bridge supporting reverse power feeding according to claim 1, wherein: The inside of the power shell (2) is fixedly provided with an axle seat (19), one end of the double-head screw rod (18) is movably connected in the axle seat (19).

5. The power supply structure of an outdoor wireless bridge supporting reverse power feeding according to claim 1, wherein: The threaded blocks (21) and the crank rods (22) are movably connected through pins (23), the crank rods (22) and the lifting rods (24) are also movably connected through the pins (23).

6. The power supply structure of an outdoor wireless bridge supporting reverse power feeding according to claim 1, wherein: The top end of the lifting rod (24) is fixedly provided with a side rod (20), the side rod (20) is fixedly connected to the lower surface of the top plate (4), and the side extension plate (5) is fixedly arranged at the outer side edge of the top plate (4).

7. The power supply structure of an outdoor wireless bridge supporting reverse power feeding according to claim 1, wherein: The heat dissipation mechanism is arranged at the lower part of the power shell (2), the heat dissipation mechanism includes a positioning frame (14), a plurality of heat dissipation fans (15) are fixedly installed in the positioning frame (14), the output end of the heat dissipation fan (15) is installed with a fan blade (16), and the heat dissipation fan (15) and the fan blade (16) are arranged on one side of the heat dissipation hole (3).

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