CN215581210U

CN215581210U - Waterproof intelligent gateway

Info

Publication number: CN215581210U
Application number: CN202121759600.8U
Authority: CN
Inventors: 葛靖; 陈前华; 吴璇; 张俞
Original assignee: Nanjing Management And Control Material Federation Technology Co ltd
Current assignee: Nanjing Management And Control Material Federation Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-18
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a waterproof intelligent gateway, the protection level of the whole gateway can reach IP67, and the gateway comprises a shell, an end cover, various waterproof joints, a waterproof indicator light and a waterproof network cable. A PCB assembly is arranged in the shell and fixed in the shell; the shell adopts a structure with openings at two ends, the two ends of the shell are respectively provided with an end cover, the end covers are buckled on the outer sides of the openings at the two ends of the shell, and the inner sides of the end covers are provided with rubber sealing rings butted with the end parts of the shell; the end cover is provided with a hole, and various waterproof joints, waterproof indicator lamps and waterproof network cables are arranged on the end cover and are connected with the outside to realize AC and DC power supply and signal transmission. The shell, the end cover and various waterproof connectors form a closed accommodating cavity to prevent external moisture from invading an internal PCB assembly, and the waterproof network cable is adopted to solve the problem that a common RJ-45 network port terminal is exposed and is not waterproof, so that the environmental applicability of the intelligent gateway is improved.

Description

Waterproof intelligent gateway

Technical Field

The utility model relates to the technical field of smart cities, in particular to a waterproof intelligent gateway which can be applied to node facilities of smart cities such as smart lamp posts and the like and realizes functions of communication, power supply, measurement and control, management and the like.

Background

The intelligent gateway is mainly used for node facilities of smart cities, and particularly is widely applied to smart lamp poles. Most of intelligent gateways in the market at present adopt structural designs such as a non-waterproof shell, a terminal type wiring, an RJ-45 network port and the like, cannot achieve a high-level waterproof effect, and easily cause short circuit or electric leakage when used in a humid or rain-leaking environment, so that the normal use of equipment is influenced. And most of intelligent gateways are separated from a power supply, so that the intelligent gateways are not economical and occupy installation space. Therefore, a waterproof intelligent gateway with an IP67 protection level and a built-in power supply needs to be designed and developed to meet the market demand.

SUMMERY OF THE UTILITY MODEL

The technical purpose is as follows: the utility model discloses a waterproof intelligent gateway which can reach the IP67 protection level, improves the stability and reliability of the gateway in work, can be applied to node facilities of smart cities such as smart lamp posts and the like, and realizes the functions of communication, power supply, measurement and control, management and the like.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

a waterproof intelligent gateway is applied to node facilities of smart cities such as smart lamp poles and the like, realizes functions of communication, power supply, measurement and control, management and the like, and has a protection level reaching IP 67; the PCB assembly is arranged in the shell; the shell adopts a structure with openings at two ends, the two ends of the shell are respectively provided with an end cover, the end covers are buckled on the outer side of the end part of the shell, and the inner side of each end cover is provided with a rubber sealing ring which is butted with the end part of the shell; the end cover is provided with a hole for installing various waterproof joints and waterproof indicator lamps.

Preferably, four corners of the shell are thickened with triangular sections, screw holes are formed in the end covers at positions corresponding to the four corners of the shell, screws penetrate through the screw holes, and the screws penetrate through the screw holes to fix the end covers on the shell.

Preferably, the waterproof joint, the waterproof indicator light and the upper and lower surfaces of the end cover are respectively provided with a waterproof gasket, the end cover is clamped between the two waterproof gaskets, one end of the waterproof joint is of a threaded structure and is fixed by adopting a nut in an extruding way, and sealing and waterproofing are realized.

Preferably, the end cover is divided into an upper end cover and a lower end cover, and an alternating current power supply waterproof joint, a direct current power supply waterproof joint, an RS-485 waterproof joint, a switching value waterproof joint and a waterproof indicator lamp are arranged at the opening of the upper end cover; the opening of the lower end cover is provided with an optical fiber waterproof joint and a waterproof cable joint for a waterproof network cable to pass through.

Preferably, the Ethernet communication is realized by adopting a waterproof network cable, the waterproof network cable penetrates through the waterproof cable connector of the lower end cover, and the end part of the waterproof cable connector is locked and fixed by adopting a nut, so that sealing and waterproofing are realized.

Preferably, the PCB assembly is provided with a power supply and a measurement and control loop, so that alternating current and direct current power supply of the plug-in equipment and monitoring and control of the power supply are realized.

Has the advantages that: the waterproof intelligent gateway provided by the utility model has the following beneficial effects:

1. according to the utility model, the shell, the end cover and various waterproof joints form a closed accommodating cavity to prevent external moisture from invading the PCB assembly inside, so that short circuit and electric leakage of the PCB assembly are prevented, and a good waterproof effect is achieved.

2. The end cover is provided with various waterproof joints, the two sides of the end cover of each waterproof joint are respectively provided with the sealing gaskets, one end of each waterproof joint is of a threaded structure, and the waterproof joints are fixed by adopting the nuts in an extruding mode, so that the waterproof performance is guaranteed.

3. The utility model adopts the waterproof network cable to realize the Ethernet communication, and thoroughly solves the problem that the terminal of the common RJ-45 network port is exposed and is not waterproof.

4. The waterproof indicator lamp for displaying the working state of the gateway is arranged on the upper end cover, so that the working state of the intelligent gateway can be displayed in real time, and the fault can be conveniently judged on site.

5. The utility model realizes the two-in-one of the gateway and the power supply, reduces the manufacturing cost and saves the installation space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a view of the end cap of the present invention;

FIG. 4 is an enlarged view of the port structure of the housing of the present invention;

the waterproof sealing device comprises a shell 1, a PCB 2, a rubber sealing ring 3, a lower end cover 4, an upper end cover 5, a mounting strip 6, a screw 7, a waterproof cable joint 8, a waterproof network cable 9, an alternating current power supply waterproof joint 10, an end cover 11, a waterproof indicator lamp 12, a screw hole 13, a clamping groove 14, a sealing convex strip 15, a sealing surface 16, a mounting groove 17, a boss 18 and a fixing hole 19.

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the utility model to the described embodiment.

Fig. 1 and fig. 2 show a waterproof intelligent gateway disclosed by the present invention, which includes a housing 1, wherein a PCB assembly 2 is disposed inside the housing 1; the shell 1 is of a structure with two open ends, the inner surface of the shell 1 is provided with a clamping groove 14 corresponding to the side position of the PCB, and the PCB assembly 2 is arranged along the clamping groove 14 and fixed in the shell 1; end covers 11 are arranged at two ends of the shell 1, the end covers 11 are buckled on the outer side of the end part of the shell 1, and a rubber sealing ring butted with the end part of the shell 1 is arranged on the inner side of each end cover 11; the end cover 11 is provided with an opening for installing a waterproof connector and a waterproof indicator light.

As shown in fig. 3, four corners of the shell 1 of the utility model adopt a thickened design with a triangular cross section, the wall thickness is gradually reduced from the corners to the side surfaces, the end cover 11 is provided with screw holes 13 at positions corresponding to the four corners of the shell, screws 7 penetrate through the screw holes 13, the screws 7 penetrate through the screw holes to fix the end cover 11 on the shell 1, a rubber sealing ring 3 is arranged between the shell 1 and the end cover 11, and the shell 1 and the end cover 11 are extruded and fixed through the screws 7 to realize sealing and water proofing.

As shown in fig. 4, a clamping seal structure is arranged on a matching surface of the end cover 11 and the housing 1, the clamping seal structure includes a seal convex strip 15 arranged on a side surface of the housing 1, the side surface of the housing 1 provided with the seal convex strip is a seal surface 16, the seal convex strip 15 is arranged on the seal surface 16 along a direction parallel to the length direction of the housing 1, the seal convex strips 15 are arranged on two sides of the seal surface 16 in the width direction and are symmetrically arranged on the seal surface 16; the end cover 11 is provided with a mounting groove 17 used for being connected with a shell port, the inner wall of the mounting groove 17 is matched with the shape of the outer edge of the end part of the shell 1, the mounting groove 17 is provided with an inward concave boss 18 between the sealing convex strips 15 of the same sealing surface, the rubber sealing ring 3 is arranged between the inner wall of the mounting groove 17 and the outer wall of the shell 1 port, and the rubber sealing ring 3 is compressed between the waterproof end cover 4 and the outer wall of the shell 1.

The cross section of the sealing convex strip 15 is in a trapezoid shape, the edge of the trapezoid is in chamfer transition, the inclination degree of the side edge of the boss is consistent with that of the side edge of the sealing convex strip, and the chamfer design can avoid damage to the rubber sealing ring 3 in the pressing process, so that water vapor is prevented from entering the shell 1 through a damaged position.

In order to facilitate installation, the end cover 11 is further provided with an installation bar 6 for fixing the gateway, the installation bar 6 is of an L-shaped structure, the plate surface on one side is fixed on the end cover 11, the plate surface on the other side is provided with a fixing hole 19, and the intelligent gateway is fixed through the fixing hole 19.

The waterproof joint comprises an alternating current power supply waterproof joint 10, a direct current power supply waterproof joint, an RS-485 waterproof joint, a switching value waterproof joint, an optical fiber waterproof joint and a waterproof cable joint 8 penetrating through a waterproof network cable 9. All waterproof joints and waterproof pilot lamp 12 all are equipped with waterproof gasket with the upper and lower two sides of end cover, and end cover 11 is pressed from both sides tightly between two waterproof gaskets, and waterproof joints's one end is the helicitic texture, adopts the nut extrusion fixed, realizes sealed waterproof.

When the waterproof LED lamp is used, the PCB assembly 2 is fixed in the shell 1, various corresponding waterproof joints, waterproof indicator lamps 12 and waterproof network cables 9 are respectively arranged on the end cover 11, and the joints are sealed by nut pressing and waterproof gaskets; after the waterproof joint is fixed, the end covers 11 are buckled at two ends of the shell 1, the shell 1 and the end covers 11 are extruded and fixed through the screws 7, and sealing and waterproofing are realized through the rubber rings; the shell 1, the end cover 11 and various waterproof connectors form a closed accommodating cavity, so that external moisture is prevented from invading the PCB assembly 2 inside the shell, and a good waterproof effect is achieved. And finally, putting the assembled intelligent gateway into an equipment cabin of smart city node facilities such as a smart lamp pole, fixedly installing the intelligent gateway through the installation strip 6, and connecting the intelligent gateway with the outside through various waterproof joints and waterproof network cables to realize functions of communication, power supply, measurement and control, management and the like of the intelligent gateway.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. The waterproof intelligent gateway is characterized by comprising a shell (1), wherein a PCB (printed circuit board) assembly (2) is arranged in the shell (1); the shell (1) adopts a structure with openings at two ends, the two ends of the shell (1) are respectively provided with an end cover (11), the end covers (11) are buckled on the outer side of the end part of the shell (1), and the inner side of each end cover (11) is provided with a rubber sealing ring which is butted with the end part of the shell (1); the end cover (11) is provided with an opening for installing various waterproof joints and waterproof indicator lamps.

2. The waterproof intelligent gateway of claim 1, wherein the four corners of the shell (1) are thickened with triangular sections, the end cover (11) is provided with screw holes (13) at positions corresponding to the four corners of the shell, the screw holes (13) are internally provided with screws (7), and the screws (7) penetrate through the screw holes (13) to fix the end cover (11) on the shell (1).

3. The intelligent waterproof gateway according to claim 1, wherein the end cover (11) is divided into an upper end cover (5) and a lower end cover (4), and an opening of the upper end cover (5) is provided with an alternating current power supply waterproof connector (10), a direct current power supply waterproof connector, an RS-485 waterproof connector, a switching value waterproof connector and a waterproof indicator lamp (12); the opening of the lower end cover (4) is provided with an optical fiber waterproof joint and a waterproof cable joint (8) for a waterproof network cable to pass through.

4. The intelligent waterproof gateway according to claim 3, wherein waterproof gaskets are arranged on the upper and lower surfaces of the waterproof connector, the waterproof indicator light and the end cover, the end cover (11) is clamped between the two waterproof gaskets, one end of the waterproof connector is of a threaded structure and is fixed by adopting a nut to extrude, and sealing and waterproofing are realized.

5. The waterproof intelligent gateway according to claim 3, wherein the Ethernet communication is realized by using a waterproof network cable (9), the waterproof network cable (9) passes through a waterproof cable joint (8) of the lower end cover (4), and the end of the waterproof cable joint (8) is locked and fixed by using a nut to realize sealing and waterproofing.

6. The waterproof intelligent gateway of claim 1, wherein the PCB assembly (2) is provided with a power supply and a measurement and control loop to realize AC and DC power supply of external devices and monitoring and control of the power supply.