CN209844993U

CN209844993U - Power communication gateway

Info

Publication number: CN209844993U
Application number: CN201921078917.8U
Authority: CN
Inventors: 陈伟
Original assignee: Nanjing Qingli Electrical Technology Co Ltd
Current assignee: Nanjing Qingli Electrical Technology Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2019-12-24
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a power communication gateway, which comprises a lower shell, an upper cover plate, a fan and a circuit board; the circuit board is provided with a power supply module, a controller, a power carrier communication module, a temperature sensor, a wireless communication module, an Ethernet communication module, a fan driving circuit and a serial port communication module; a flat copper pipe is communicated and arranged between the air inlet conical cover and the air exhaust conical cover; each heat-conducting copper plate is arranged on the flat copper pipe, and a heat-conducting silica gel layer is arranged on the side plate close to the heat-conducting copper plates. This power communication gateway utilizes fan, air inlet taper cover, convulsions taper cover, flat copper pipe, heat conduction copper and heat conduction silica gel layer to constitute heat radiation structure, can dispel the heat fast to the gateway inside, and can not appear inside the dust gets into the gateway, guarantees security and the radiating effect that the gateway used.

Description

Power communication gateway

Technical Field

The utility model relates to a communication gateway, especially an electric power communication gateway.

Background

At present, the current power communication gateway ubiquitous has comparatively serious heat dissipation problem, if directly adopt fan cooling, accumulates a large amount of dusts in the gateway inside easily, not only can have the safety problem, but also can further influence the radiating effect. Therefore, it is necessary to design a power communication gateway, which can realize clean heat dissipation inside the gateway and ensure long-term safe and reliable operation of the gateway.

Disclosure of Invention

Utility model purpose: the utility model provides a power communication gateway, can realize the inside clean heat dissipation of gateway, ensure the long-term safe and reliable operation of gateway.

The technical scheme is as follows: the utility model discloses a power communication gateway, which comprises a lower shell, an upper cover plate, a fan and a circuit board; the upper cover plate covers the upper opening of the lower shell; the circuit board is arranged in the lower shell and is provided with a power supply module, a controller, a power carrier communication module, a temperature sensor, a wireless communication module, an Ethernet communication module, a fan driving circuit and a serial port communication module; the fan is arranged at the mounting groove on the rear side frame of the lower shell; an air inlet window is arranged on the front side frame of the lower shell; an Ethernet interface, a wireless antenna and a serial interface are arranged on the right side frame of the lower shell; a power socket is arranged in the lower shell and close to the left side frame; the power socket is electrically connected with the power carrier communication module; the radio frequency end of the wireless communication module is electrically connected with the wireless antenna; the Ethernet interface is electrically connected with the Ethernet communication module; the serial interface is electrically connected with the serial port communication module; the controller is respectively and electrically connected with the power line carrier communication module, the temperature sensor, the wireless communication module, the Ethernet communication module, the fan driving circuit and the serial port communication module; the power supply module is used for supplying power to the controller, the power carrier communication module, the temperature sensor, the wireless communication module, the Ethernet communication module, the fan driving circuit and the serial port communication module respectively; the fan driving circuit is electrically connected with the fan, and the controller controls the fan to rotate through the fan driving circuit; an air draft conical cover is arranged at an air inlet of the fan, and an air inlet conical cover is arranged at an air inlet window; a flat copper pipe is communicated and arranged between the air inlet conical cover and the air exhaust conical cover; the flat copper pipe is provided with heat-conducting copper plates respectively close to a power supply module, a controller, a power carrier communication module, a wireless communication module, an Ethernet communication module and a serial port communication module, and a heat-conducting silica gel layer is arranged on a close side plate of each heat-conducting copper plate.

Furthermore, a plug protection square tube is arranged on the left side frame of the lower shell and at a position corresponding to the power socket; an end cover plate is covered at the left pipe orifice of the plug protection square pipe, and a U-shaped notch convenient for incoming and outgoing lines is arranged at the lower side edge of the end cover plate; a sleeve is arranged on the front outer side surface and the rear outer side surface of the plug protection square tube, and a tension spring is arranged in the sleeve; an L-shaped lock rod is inserted at the opening of the sleeve, and the insertion end of the L-shaped lock rod is fixed on the tension spring; the L-shaped lock rod is used for pressing the end cover plate after rotating and swinging.

Furthermore, two L-shaped folded plates are arranged on the end cover plate, and the two L-shaped folded plates and the end cover plate form two C-shaped limiting areas; the pressing end parts of the two L-shaped lock rods respectively enter the C-shaped areas at the corresponding positions after rotating and swinging.

Furthermore, a pressing swing arm for pressing the power plug is hinged on the inner walls of the front side and the rear side of the plug protection square tube; two sleeves are arranged on the right side surface of the end cover plate; a pressure spring is arranged in the sleeve, and a pressing rod is inserted at the pipe orifice of the sleeve; the inserting end part of the pressing rod is fixed on the pressure spring, and the outer end part of the pressing rod is used for pressing the pressing swing arm at the corresponding position.

Furthermore, an insulating pressing plate for pressing the power plug is arranged on the pressing swing arm.

Furthermore, a strip-shaped groove is transversely formed in each of the front side inner wall and the rear side inner wall of the plug protection square tube; the end parts of the pressing swing arms are hinged to the upper side groove edge and the lower side groove edge of the corresponding side strip-shaped groove.

Furthermore, a triangular rib plate is arranged at the joint of the lower shell and the plug protection square tube.

Further, a strip-shaped insertion groove is vertically formed in the upper edge of the front side frame of the lower shell; a filter screen plate is inserted in the strip-shaped insertion groove; an air filter screen is arranged on the filter screen plate and positioned at the air inlet window.

Compared with the prior art, the utility model, its beneficial effect is: the fan, the air inlet conical cover, the air exhaust conical cover, the flat copper pipe, the heat conduction copper plate and the heat conduction silica gel layer form a heat dissipation structure, so that the interior of the gateway can be quickly dissipated, dust cannot enter the interior of the gateway, and the use safety and the heat dissipation effect of the gateway are guaranteed; the temperature sensor can be used for detecting the temperature inside the gateway in real time, so that the controller judges whether the fan is controlled by the fan driving circuit to rotate according to the temperature, and the quick heat dissipation inside the gateway is realized.

Drawings

Fig. 1 is a schematic front side view of the overall gateway structure of the present invention;

fig. 2 is a schematic view of the top-down structure inside the lower casing of the present invention;

fig. 3 is a schematic diagram of the circuit structure of the present invention.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1-3, the utility model discloses an electric power communication gateway includes: a lower shell 1, an upper cover plate 2, a fan 20 and a circuit board 21; the upper cover plate 2 covers the upper opening of the lower shell 1; the circuit board 21 is installed in the lower shell 1, and a power supply module 22, a controller 23, a power carrier communication module 24, a temperature sensor 35, a wireless communication module 27, an Ethernet communication module 26, a fan driving circuit and a serial communication module 25 are arranged on the circuit board 21; the fan 20 is arranged at the mounting notch on the rear side frame of the lower shell 1; an air inlet window 3 is arranged on the front side frame of the lower shell 1; an Ethernet interface 14, a wireless antenna 12 and a serial interface 13 are arranged on the right side frame of the lower shell 1; a power socket 28 is arranged in the lower shell 1 and close to the left side frame; the power receptacle 28 is electrically connected with the power carrier communication module 24; the radio frequency end of the wireless communication module 27 is electrically connected with the wireless antenna 12; the ethernet interface 14 is electrically connected to the ethernet communication module 26; the serial interface 13 is electrically connected with the serial communication module 25; the controller 23 is electrically connected with the power line carrier communication module 24, the temperature sensor 35, the wireless communication module 27, the ethernet communication module 26, the fan driving circuit and the serial communication module 25 respectively; the power supply module 22 supplies power to the controller 23, the power carrier communication module 24, the temperature sensor 35, the wireless communication module 27, the ethernet communication module 26, the fan driving circuit and the serial communication module 25; the fan driving circuit is electrically connected with the fan 20, and the controller 23 controls the fan 20 to rotate through the fan driving circuit; an air draft conical cover 19 is arranged at the air inlet of the fan 20, and an air inlet conical cover 16 is arranged at the air inlet window 3; a flat copper pipe 17 is communicated between the air inlet conical cover 16 and the air draft conical cover 19; the flat copper tube 17 is provided with heat-conducting copper plates 18 respectively close to the power module 22, the controller 23, the power carrier communication module 24, the wireless communication module 27, the Ethernet communication module 26 and the serial communication module 25, and a heat-conducting silica gel layer is arranged on a close side plate of the heat-conducting copper plates 18. The fan 20, the air inlet conical cover 16, the air exhaust conical cover 19, the flat copper pipe 17, the heat-conducting copper plate 18 and the heat-conducting silica gel layer form a heat-radiating structure, so that the interior of the gateway can be quickly radiated, dust cannot enter the interior of the gateway, and the use safety and the heat-radiating effect of the gateway are ensured; the temperature sensor 35 can detect the temperature inside the gateway in real time, so that the controller 23 judges whether the fan 20 is controlled by the fan driving circuit to rotate according to the temperature, and the quick heat dissipation inside the gateway is realized.

Further, a plug protection square tube 6 is arranged on the left side frame of the lower shell 1 and at a position corresponding to the power socket 28; an end cover plate 7 is covered at the left pipe orifice of the plug protection square pipe 6, and a U-shaped groove 34 convenient for wire inlet and outlet is arranged at the lower side edge of the end cover plate 7; a sleeve 8 is arranged on the front outer side surface and the rear outer side surface of the plug protection square tube 6, and a tension spring is arranged in the sleeve 8; an L-shaped lock rod 9 is inserted at the opening of the sleeve 8, and the insertion end of the L-shaped lock rod 9 is fixed on the tension spring; the L-shaped locking rod 9 is used for pressing on the end cover plate 7 after rotating and swinging. The power plug 36 can be safely protected by the plug protection square tube 6; an elastic pressing structure consisting of the L-shaped lock rod 9, the tension spring and the sleeve 8 is used for pressing and limiting the end cover plate 7, so that the electric power plug 36 can be conveniently inserted and installed.

Furthermore, two L-shaped folded plates 10 are arranged on the end cover plate 7, and the two L-shaped folded plates 10 and the end cover plate 7 form two C-shaped limiting areas; the pressing end parts of the two L-shaped locking levers 9 respectively enter the C-shaped areas at corresponding positions after rotating and swinging. The swing pressing position of the L-shaped lock lever 9 can be restricted by the L-shaped flap 10.

Furthermore, a pressing swing arm 29 for pressing the power plug 36 is hinged on the inner wall of the front side and the rear side of the plug protection square tube 6; two sleeves 32 are arranged on the right side surface of the end cover plate 7; a pressure spring is arranged in the sleeve 32, and a pressing rod 33 is inserted at the pipe orifice of the sleeve 32; the insertion end portion of the pressing lever 33 is fixed to the pressing spring, and the outer end portion of the pressing lever 33 is used to press the pressing swing arm 29 at the corresponding position. The sleeve 32, the compression spring, the pressing lever 33, and the pressing swing arm 29 constitute a pressing structure of the power plug 36, and the power plug 36 can be prevented from coming off the power receptacle 28, thereby ensuring the reliability of plug conduction and communication.

Further, an insulating pressing plate 30 for pressing on the power plug 36 is provided on the pressing swing arm 29. The pressing swing arm 29 can be pressed against the power plug 36 with a force facilitated by the insulating pressing plate 30.

Further, a strip-shaped groove 31 is transversely formed in each of the front and rear inner walls of the plug protection square tube 6; the ends of the pressing swing arms 29 are hingedly mounted on the upper and lower side groove edges of the corresponding side bar grooves 31. The use of the strip-shaped groove 31 can facilitate the pressing of the swing arm 29 into embedding so as not to cause a blockage when the power plug 36 is inserted.

Furthermore, a triangular rib plate 11 is arranged at the joint of the lower shell 1 and the plug protection square tube 6. The mounting structure strength of the plug protection square tube 6 can be enhanced by using the triangular rib plate 11.

Further, a strip-shaped insertion groove 15 is vertically arranged on the upper edge of the front side frame of the lower shell 1; the filter screen plate 4 is inserted in the strip-shaped insertion groove 15; an air filter screen 5 is arranged on the filter screen plate 4 and positioned at the air inlet window 3. The filter screen plate 4 is installed by using the strip-shaped insertion groove 15, thereby facilitating the removal, replacement or cleaning of the filter screen.

In the power communication gateway disclosed by the utility model, the controller 23 adopts a controller module formed by the existing single chip microcomputer, for example, the controller module is formed by an ARM single chip microcomputer, and the data acquisition, processing and transmission are realized; the power line carrier communication module 24 is a communication module formed by an existing power line carrier communication dedicated chip, for example, an HZ3011 power line carrier communication chip, and is configured to separately collect communication signals on a power transmission line or load communication signals on the power transmission line; the fan driving circuit can be an existing motor driving circuit, and the rotating speed control of the fan 20 is realized; the temperature sensor adopts an existing temperature sensor, such as a DS18B20 temperature sensor; the wireless communication module 27 adopts the existing wireless communication module and utilizes a Bluetooth module, a ZigBee module, a 3G or 4G module; the serial communication module 25 is formed by the existing serial communication circuit and utilizes a serial communication circuit module formed by an RS232 chip; the ethernet communication module 26 is an existing network communication module, such as an ethernet module ADAM-6000; the power module is composed of a transformer and various voltage regulator circuits, and is used for introducing power from the power outlet 28 and supplying power to various circuit elements after voltage conversion.

The utility model discloses an electric power communication gateway during operation, firstly, two L-shaped locking levers 9 are rotated, an end cover plate 7 is opened, an electric power plug 36 is extended into a plug protection square tube 6 and is inserted into an electric power socket 28 to realize conductive connection; swinging the pressing swing arms 29 on the front side and the rear side out of the strip-shaped groove 31 to press the two insulating pressing plates 30 on the power plug 36, covering the upper end cover plate 7 to press the outer end part of the pressing rod 33 on the pressing swing arm 29 at the corresponding position, and then rotating and swinging the L-shaped locking rod 9 to press the end cover plate 7 to realize fixation; the temperature sensor 35 detects the internal temperature in real time, when the monitored temperature is higher than a temperature threshold value, the fan 20 is started to work through the fan driving circuit, and heat is conducted out through the heat-conducting silica gel layer, the heat-conducting copper plate 18, the flat copper tube 17 and the heat-dissipating air flow, so that rapid heat dissipation is realized; the power carrier communication module 24 communicates with the controller 23 to realize signal transceiving of the power line; the controller 23 communicates with the wireless communication module 27, the serial communication module 25 and the ethernet communication module 26 to realize signal forwarding and complete gateway functions.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A power communication gateway, characterized by: comprises a lower shell (1), an upper cover plate (2), a fan (20) and a circuit board (21); the upper cover plate (2) covers the upper opening of the lower shell (1); the circuit board (21) is arranged in the lower shell (1), and a power supply module (22), a controller (23), a power carrier communication module (24), a temperature sensor (35), a wireless communication module (27), an Ethernet communication module (26), a fan driving circuit and a serial communication module (25) are arranged on the circuit board (21); the fan (20) is arranged at the mounting groove on the rear side frame of the lower shell (1); an air inlet window (3) is arranged on the front side frame of the lower shell (1); an Ethernet interface (14), a wireless antenna (12) and a serial interface (13) are arranged on the right side frame of the lower shell (1); a power socket (28) is arranged in the lower shell (1) and close to the left side frame; the power socket (28) is electrically connected with the power carrier communication module (24); the radio frequency end of the wireless communication module (27) is electrically connected with the wireless antenna (12); the Ethernet interface (14) is electrically connected with the Ethernet communication module (26); the serial interface (13) is electrically connected with the serial communication module (25); the controller (23) is electrically connected with the power carrier communication module (24), the temperature sensor (35), the wireless communication module (27), the Ethernet communication module (26), the fan driving circuit and the serial port communication module (25) respectively; the power supply module (22) is used for supplying power for the controller (23), the power carrier communication module (24), the temperature sensor (35), the wireless communication module (27), the Ethernet communication module (26), the fan driving circuit and the serial port communication module (25) respectively; the fan driving circuit is electrically connected with the fan (20), and the controller (23) controls the fan (20) to rotate through the fan driving circuit; an air draft conical cover (19) is arranged at an air inlet of the fan (20), and an air inlet conical cover (16) is arranged at the air inlet window (3); a flat copper pipe (17) is communicated between the air inlet conical cover (16) and the air exhaust conical cover (19); the flat copper pipe (17) is provided with heat-conducting copper plates (18) respectively close to a power module (22), a controller (23), a power carrier communication module (24), a wireless communication module (27), an Ethernet communication module (26) and a serial port communication module (25), and a heat-conducting silica gel layer is arranged on a close side plate of each heat-conducting copper plate (18).

2. The power communication gateway according to claim 1, wherein: a plug protection square tube (6) is arranged on the left side frame of the lower shell (1) and at the position corresponding to the power socket (28); an end cover plate (7) is covered at the left pipe orifice of the plug protection square pipe (6), and a U-shaped notch (34) convenient for wire entering and exiting is arranged at the lower side edge of the end cover plate (7); a sleeve (8) is arranged on the front outer side surface and the rear outer side surface of the plug protection square tube (6), and a tension spring is arranged in the sleeve (8); an L-shaped lock rod (9) is inserted at the opening of the sleeve (8), and the insertion end of the L-shaped lock rod (9) is fixed on the tension spring; the L-shaped lock rod (9) is used for pressing the end cover plate (7) after rotating and swinging.

3. The power communication gateway according to claim 2, wherein: two L-shaped folded plates (10) are arranged on the end cover plate (7), and the two L-shaped folded plates (10) and the end cover plate (7) form two C-shaped limiting areas; the pressing end parts of the two L-shaped locking rods (9) respectively enter the C-shaped areas at the corresponding positions after rotating and swinging.

4. The power communication gateway according to claim 2, wherein: a pressing swing arm (29) for pressing the power plug (36) is hinged on the inner wall of the front side and the rear side of the plug protection square tube (6); two sleeves (32) are arranged on the right side surface of the end cover plate (7); a pressure spring is arranged in the sleeve (32), and a pressing rod (33) is inserted at the pipe orifice of the sleeve (32); the inserting end part of the pressing rod (33) is fixed on the compression spring, and the outer end part of the pressing rod (33) is used for pressing the pressing swing arm (29) at the corresponding position.

5. The power communication gateway according to claim 4, wherein: an insulating pressing plate (30) for pressing the power plug (36) is arranged on the pressing swing arm (29).

6. The power communication gateway according to claim 4, wherein: a strip-shaped groove (31) is transversely arranged on the inner wall of the front side and the rear side of the plug protection square tube (6); the ends of the pressing swing arms (29) are hinged on the upper and lower side groove edges of the corresponding side strip-shaped grooves (31).

7. The power communication gateway according to claim 2, wherein: a triangular rib plate (11) is arranged at the joint of the lower shell (1) and the plug protection square tube (6).

8. The power communication gateway according to claim 1, wherein: a strip-shaped insertion groove (15) is vertically arranged on the upper edge of the front side frame of the lower shell (1); a filter screen plate (4) is inserted in the strip-shaped insertion groove (15); an air filter screen (5) is arranged on the filter screen plate (4) and positioned at the air inlet window (3).