Waterproof socket

Abstract

A waterproof socket belongs to the technical field of sockets and comprises a socket shell, a terminal group, a hexagonal nut, a rubber ring and a rear cover. The socket shell comprises an external window at the rear end and a plug end at the front end; the terminal group is assembled in the external window, the rubber ring and the hexagonal nuts are sleeved on the plug end, and the rubber ring is arranged between the hexagonal nuts; the rear cover is inserted and fixed on the external window; a waterproof rubber plate is further included. The waterproof rubber plate is arranged on the rear side of the rear cover; an inclined plane is formed between the edge of the inner cavity of the terminal interface and the rear edge of the terminal interface, and an included angle alpha formed between the inclined plane and the extending surface of the side plane of the inner cavity of the terminal interface in the backward direction is 9-15 degrees; when the waterproof rubber plate is attached to the rear cover, the periphery of the waterproof rubber plate is connected with the periphery of the external window in a sealed mode. The beneficial effect of the utility model is that the waterproof grade is high.

Description

Technical Field

[0001] The utility model is a socket, in particular to a waterproof socket for RJ45, belonging to the technical field of sockets. Background Art

[0002] The socket, i.e., the electrical connector, is used to transmit current or signals. The socket is used in conjunction with the plug of the electrical device, and the plug end of the socket terminal is connected to the power source through the plug. It is widely used in electrical equipment such as communications, networks, IT, medical treatment, and home appliances, so that the electrical equipment can be connected to electricity. The existing socket has a low waterproof level. In a humid environment, moisture in the air will enter the socket and cause the plug connected to the plug end to come into contact with moisture and burn or short-circuit, which has a particularly significant impact on high-power electrical appliances. Utility Model Content

[0003] The purpose of the utility model is to provide a waterproof socket with a high waterproof level, which prevents moisture from penetrating into the socket and avoids short circuit or burning, in view of the defects in the prior art of the above-mentioned socket, such as low waterproof level and easy penetration of moisture into the socket, thereby preventing short circuit or burning.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a waterproof socket, in particular a waterproof RJ45 socket, used in conjunction with a plug of an electrical device, comprising a socket housing, a terminal group containing a plurality of terminals, a hexagonal nut, a rubber ring and a rear cover; the socket housing is an integrated structure, with through holes formed at the front and rear ends, including an external window at the rear end and a plug end at the front end, the plug end being a threaded tube; the plug is connected to the plug end;

[0005] The terminal group is assembled in the external window, the rubber ring and the hexagonal nut are sleeved on the plug end, and the rubber ring is between the hexagonal nut and the hexagonal nut; the back cover is plugged and fixed on the external window;

[0006] It also includes a waterproof rubber plate; the rear surface of the rear cover is a plane, the waterproof rubber plate is a square plate, the waterproof rubber plate is arranged on the rear side of the rear cover, and the waterproof rubber plate and the rear surface of the rear cover are closely attached to each other, bonded and sealed;

[0007] The left, upper and right three terminal interface inner cavity edges at the rear end of the external window are respectively extended outward to the left, upper and right three terminal interface rear edges, so that the cross-section of the rear end of the external window gradually increases; an oblique plane is formed between the edge of the terminal interface inner cavity and the rear edge of the terminal interface, and the angle α formed between the oblique plane and the rearward extension surface of the terminal interface inner cavity side plane is 9-15°; when the waterproof rubber plate is attached to the back cover, the periphery of the waterproof rubber plate is sealed and connected to the periphery of the external window to prevent the plug connected to the plug end from coming into contact with moisture and being burned or short-circuited.

[0008] The shape and size of the rear cover match the shape and size of the edge of the inner cavity of the external window near the terminal interface, and the shape and size of the waterproof rubber plate match the shape and size of the rear edge of the external window near the terminal interface.

[0009] The terminal group includes 8 terminals, each terminal includes a wiring terminal at the rear end and a plug-in terminal at the front end, and the plug-in terminal is plugged into a plug.

[0010] The angle α formed between the oblique plane and the rearward extension plane of the terminal interface inner cavity side plane is 12°.

[0011] The outer end of the connection terminal is 90 degrees with the inner end, and a plurality of terminal slots are arranged at the bottom of the external connection window. The connection terminals are arranged in the plurality of terminal slots, so that the connection terminals are installed stably.

[0012] The outer end of the terminal is 180 degrees from the inner end.

[0013] Compared with the prior art, the utility model has the beneficial effects of: the socket has good sealing performance and high waterproof grade, moisture will not penetrate into the socket, and short circuit or burning of the PCB board can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Yes: Exploded view of the utility model;

[0015] Figure 2 Yes: front view of the socket housing;

[0016] Figure 3 Yes: left side view of the socket housing;

[0017] Figure 4 Yes: The rear view of the utility model after removing the rear cover;

[0018] Figure 5 Yes: a three-dimensional view of the utility model in the rear view direction after removing the rear cover;

[0019] Figure 6 It is: the front view of the utility model;

[0020] Figure 7 yes: Figure 1 A magnified view of part A;

[0021] Figure 8 1 is a three-dimensional diagram of the utility model of embodiment 2 without the rear cover;

[0022] Fig. 9 yes: Figure 8 A three-dimensional view of the middle terminal group.

[0023] Explanation of reference numerals: socket housing 1, terminal group 2, connection terminal 201, plug terminal 202, hexagonal nut 3, rubber ring 4, rear cover 5, external window 6, terminal slot 601, waterproof rubber sheet 7, plug terminal 8. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] like Figures 1 to 7 As shown, a waterproof socket, in particular a waterproof RJ45 socket, is used in conjunction with a plug of an electrical device (not shown in the figure), such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a socket housing 1, a terminal group 2 containing a plurality of terminals, a hexagonal nut 3, a rubber ring 4 and a rear cover 5; the socket housing 1 is an integrated structure, with through holes formed at the front and rear ends, including an external window 6 at the rear end and a plug end 8 at the front end, and the plug end 8 is a threaded tube; the plug is connected to the plug end 8;

[0027] like Figure 4 and Figure 5 As shown, the terminal set 2 is assembled in the external window 6, the rubber ring 4 and the hexagonal nut 3 are sleeved on the plug end 8, and the rubber ring 4 is between the hexagonal nut 3 and the hexagonal nut 3; the back cover 5 is plugged and fixed on the external window 6;

[0028] like Figure 1 and Figure 6 As shown, it also includes a waterproof rubber plate 7; the rear surface of the rear cover 5 is a plane, the waterproof rubber plate 7 is a square plate, the waterproof rubber plate 7 is arranged on the rear side of the rear cover 5, and the waterproof rubber plate 7 and the rear surface of the rear cover 5 are closely attached to each other, bonded and sealed;

[0029] like Figure 4 and Figure 7As shown, the left, upper and right three terminal interface inner cavity edges at the rear end of the external window 6 are respectively extended outward to the left, upper and right three terminal interface rear edges, so that the cross-section of the rear end of the external window 6 gradually increases; an oblique plane is formed between the edge of the terminal interface inner cavity and the rear edge of the terminal interface, and the angle α formed between the oblique plane and the rearward extension surface of the terminal interface inner cavity side plane is 12°; when the waterproof rubber plate 7 is fitted with the back cover 5, the periphery of the waterproof rubber plate 7 is sealed and connected to the periphery of the external window 6 to prevent the plug connected to the plug end 8 from coming into contact with moisture and being burned or short-circuited.

[0030] like Figure 1 As shown, the shape and size of the back cover 5 match the shape and size of the edge of the inner cavity of the external window 6 near the terminal interface, and the shape and size of the waterproof rubber plate 7 match the shape and size of the outer window 6 near the rear edge of the terminal interface.

[0031] Figure 4 and Figure 7 As shown, the terminal group 2 includes 8 terminals, each terminal includes a connection terminal 201 at the rear end and a plug-in terminal 202 at the front end, and the plug-in terminal 202 is plugged into a plug.

[0032] like Figure 4 and Figure 7 As shown, the outer end of the connection terminal 201 is 90 degrees to the inner end, and a plurality of terminal slots 601 are provided at the bottom of the external connection window 6. The connection terminals 201 are arranged in the plurality of terminal slots, so that the connection terminals 201 are installed firmly.

[0033] Embodiment 2:

[0034] like Figure 8 and Fig. 9 As shown, the outer end of the connection terminal 201 is 180 degrees away from the inner end.

[0035] The rest is the same as in Example 1.

[0036] The embodiments described above are only preferred implementations of the present invention. Common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof socket, used in conjunction with a plug of an electrical device, comprising a socket housing, a terminal group containing a plurality of terminals, a hexagonal nut, a rubber ring and a rear cover; the socket housing is an integral structure, with through holes formed at the front and rear ends, including an external window at the rear end and a plug end at the front end, the plug end being a threaded tube; the plug is connected to the plug end; characterized in that: The terminal group is assembled in the external window, the rubber ring and the hexagonal nut are sleeved on the plug end, and the rubber ring is between the hexagonal nut and the hexagonal nut; the back cover is plugged and fixed on the external window; It also includes a waterproof rubber plate; the rear surface of the rear cover is a plane, the waterproof rubber plate is a square plate, the waterproof rubber plate is arranged on the rear side of the rear cover, and the waterproof rubber plate and the rear surface of the rear cover are closely attached to each other, bonded and sealed; The left, top and right three terminal interface inner cavity edges at the rear end of the external window are respectively extended outward to the left, top and right three terminal interface rear edges, so that the cross-section of the rear end of the external window gradually increases; an inclined plane is formed between the edge of the terminal interface inner cavity and the rear edge of the terminal interface, and the angle α formed between the inclined plane and the rearward extension surface of the terminal interface inner cavity side plane is 9-15°; when the waterproof rubber plate is fitted with the back cover, the periphery of the waterproof rubber plate is sealed and connected to the periphery of the external window.

2. A waterproof socket according to claim 1, characterized in that: The shape and size of the rear cover match the shape and size of the edge of the inner cavity of the external window near the terminal interface, and the shape and size of the waterproof rubber plate match the shape and size of the rear edge of the external window near the terminal interface.

3. A waterproof socket according to claim 1, characterized in that: The terminal group includes 8 terminals, each terminal includes a wiring terminal at the rear end and a plug-in terminal at the front end, and the plug-in terminal is plugged into a plug.

4. A waterproof socket according to claim 1, characterized in that: The angle α formed between the oblique plane and the rearward extension plane of the terminal interface inner cavity side plane is 12°.

5. A waterproof socket according to claim 3, characterized in that: The outer end of the connection terminal is 90 degrees with the inner end, and a plurality of terminal slots are arranged at the bottom of the external connection window. The connection terminals are arranged in the plurality of terminal slots, so that the connection terminals are installed stably.

6. A waterproof socket according to claim 3, characterized in that: The outer end of the terminal is 180 degrees from the inner end.

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