Input and output connecting plug structure of desalting device

Abstract

The utility model discloses an input and output connecting plug structure of a desalting device, which comprises a plug (1) and a socket (2), and the plug (1) is composed of a cylinder ring (3), a plug main body (4), a fixing piece (5) and an end cap (6); a positioning ring (7) is arranged on the inner wall of the barrel ring (3), the plug main body (4) is arranged in one end of the barrel ring (3), an outer ring body (8) in contact with the positioning ring (7) is arranged on the outer side of the plug main body (4), and the outer end of the plug main body (4) is matched with the socket (2). The plug is convenient to assemble, the plug main body and the fixing piece are installed in the cylinder, the joint of the plug main body and the fixing piece is well protected, and the structural stability of the whole assembly is improved.

Description

Technical Field

[0001] The utility model relates to the field of desalination equipment components, in particular to an input and output connection plug structure of a desalination device. Background Art

[0002] The online desalination device not only includes the main body of the desalination device, but also includes a control box for adjusting various parameters of the desalination device. The electrical components in the control box control the operation of the desalination device through wires, and the input and output connection plugs are designed. In the prior art, the plug of the control cabinet includes a socket assembly and a plug assembly, and the plug assembly is plugged into the socket assembly. The socket assembly includes a socket harness connector, a socket fixing member, a socket abutment member and a socket connector connected in sequence, and the socket harness connector and a part of the socket fixing member are used to be plugged into the device. The socket assembly also includes a socket locking member and a socket sealing member, and the socket locking member is used to connect with the socket fixing member inside the device so that the socket fixing member is fixedly connected to the device. The plug assembly is installed in the protective member, and the outer side of the plug fixing member is provided with a thread, and the plug locking member is connected to the plug fixing member to realize the fixation of the plug assembly. If the plug locking member is damaged on the outer side of the connection between the plug assembly and the plug locking member, it is easy to cause the loosening of the entire plug assembly, so that the entire plug and socket matching connection is unstable. Utility Model Content

[0003] The purpose of the utility model is to provide an input and output connection plug structure of a desalination device. The utility model is easy to assemble, and the plug body and the fixing part are installed in the cylinder body, which better protects the connection between the two and improves the stability of the entire component structure.

[0004] The technical solution of the utility model: a desalination device input and output connection plug structure, including a plug and a socket, the plug consisting of a barrel ring, a plug body, a fixing part and an end cap; a positioning ring is provided on the inner wall of the barrel ring, the plug body is arranged in one end of the barrel ring, and an outer ring body in contact with the positioning ring is provided on the outer side of the plug body, and the outer end of the plug body cooperates with the socket; the fixing part is arranged in the other end of the barrel ring, the fixing part is connected to one end of the plug body via a thread, one end of the fixing part is arranged on the outer side of the barrel ring, and the outer end of the fixing part is connected to the end cap.

[0005] In the above-mentioned desalination device input and output connection plug structure, a flat surface portion is provided on the outer side of the cylinder ring for easy gripping.

[0006] In the above-mentioned desalination device input and output connection plug structure, sealing rings are sleeved on the circumferential surface of the plug body and at both ends of the outer ring body.

[0007] In the aforementioned desalination device input and output connecting plug structure, the fixing part includes a main body, one end of which is provided with an inner chamber, and the inner wall of the inner chamber is provided with an internal threaded portion that matches with the external thread of the plug body; the other end of the main body is provided with an external threaded portion that matches with the internal threaded portion of the end cap, and the central part of the main body has a wire channel.

[0008] In the above-mentioned desalination device input and output connection plug structure, a sealing portion is provided at one end of the external threaded portion.

[0009] In the aforementioned desalination device input and output connection plug structure, a plurality of anti-slip protrusions are evenly arranged on the outer side of the end cap.

[0010] In the above-mentioned desalination device input and output connection plug structure, a rubber sheet is sleeved on the socket, an extension line is arranged at one end of the rubber sheet, and a dust cover is arranged at the end of the extension line for dustproofing the socket.

[0011] In the above-mentioned desalination device input and output connection plug structure, a circular hole groove is provided at the end of the plug body, and a metal conductive column is provided in the circular hole groove; a fixing column matching the circular hole groove is provided at one end of the socket, and a conductive hole for embedding the metal conductive column is provided in the fixing column.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. In the utility model, the plug body is inserted into one end of the barrel ring, and the outer ring body outside the plug body contacts the positioning ring inside the barrel ring. Then the fixing piece is inserted into the other end of the barrel ring, and the fixing piece is rotated. The fixing piece is connected to one end of the plug body through a thread. The connecting part of the fixing piece and the plug body is in the barrel ring. The barrel ring can provide better protection for its connecting part, thereby improving the structural stability of the entire assembly.

[0014] 2. A wire is passed through the wire channel, and an end cap is screwed onto the external thread at one end of the main body. The sealing portion at one end of the external thread is in close contact with the wire, thereby achieving better sealing between the fixing member and the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is an explosion diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the positioning ring;

[0018] Figure 4 is a schematic diagram of the internal threaded portion;

[0019] Figure 5 It is a schematic diagram of the matching between the socket and the plug body.

[0020] Explanation of the marks in the accompanying drawings: 1-plug, 2-socket, 3-cylinder ring, 4-plug body, 5-fixing part, 6-end cap, 7-positioning ring, 8-outer ring body, 9-flat part, 10-sealing ring, 51-main body, 52-inner chamber, 53-inner threaded part, 54-outer threaded part, 55-wire channel, 56-sealing part, 61-anti-slip protrusion, 21-rubber sheet, 22-extension wire, 23-dust cover, 24-circular hole groove, 25-metal conductive column, 26-fixing column, 27-conductive hole. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0022] Embodiment: A desalination device input and output connection plug structure, comprising a plug 1 and a socket 2, as shown in the attached Figure 1 and 2 As shown, the plug 1 is composed of a sleeve ring 3, a plug body 4, a fixing member 5 and an end cap 6; the inner wall of the sleeve ring 3 is provided with a positioning ring 7, as shown in the attached Figure 3 As shown, the plug body 4 is arranged in one end of the barrel ring 3, and the outer side of the plug body 4 has an outer ring body 8 in contact with the positioning ring 7, the outer end of the plug body 4 matches with the socket 2, the outer ring body of the plug body conflicts with the positioning ring in the barrel ring, and the plug body has a metal guide inside, one end of the metal guide is a shaft body, and the shaft body is stuck in the socket; the fixing member 5 is arranged in the other end of the barrel ring 3, and the fixing member 5 is connected to one end of the plug body 4 through a thread, and the circumferential surface of the plug body 4 and the two ends of the outer ring body 8 are sleeved with sealing rings 10, and the sealing between the barrel ring and the plug body is improved by setting sealing rings on both sides, one end of the fixing member 5 is arranged on the outer side of the barrel ring 3, and the outer end of the fixing member 5 is connected to the end cap 6. The outer side of the barrel ring 3 has a flat surface 9 for easy gripping, on which the fingers can be pressed stably, which is convenient for gripping when the plug body is matched with the socket.

[0023] The fixing member 5 comprises a main body 51, one end of which has an inner chamber 52, and the inner wall of the inner chamber 52 has an inner threaded portion 53 that matches the outer thread of the plug body 4. Figure 4 As shown; the connection between the plug body and the fixing part is on the inner side of the tube ring, and the connection can be effectively protected. The other end of the main body 51 has an external threaded portion 54 that matches the internal threaded portion of the end cap 6. The center of the main body 51 has a wire channel 55. One end of the external threaded portion 54 has a sealing portion 56. The wire is inserted into the wire channel, and the wire sealing portion is tightly attached to the wire, and then the end cap is screwed on. The outer side of the end cap 6 is evenly provided with multiple anti-slip protrusions 61 to increase friction and improve stability when rotating the end cap.

[0024] The socket 2 is covered with a rubber sheet 21, one end of which has an extension line 22, and the end of the extension line 22 has a dust cover 23 for dust protection of the socket. When the plug body is separated from the socket, the dust cover is put on the socket to seal the socket and reduce dust falling into the socket. The end of the plug body 4 has a circular hole groove 24, and the circular hole groove 24 has a metal conductive column 25; one end of the socket 2 has a fixed column 26 that matches the circular hole groove 24, and the fixed column 26 has a conductive hole 27 for embedding the metal conductive column 25. The conductive hole fits the metal conductive column to achieve current transmission, as shown in the attached figure. Figure 5 As shown, the dotted line is the matching path, and the three metal conductive pillars are matched with the three conductive holes.

[0025] The working principle of the utility model is as follows: the plug body is inserted into one end of the barrel ring, the outer ring body outside the plug body contacts the positioning ring inside the barrel ring, and then the fixing piece is inserted into the other end of the barrel ring. The fixing piece is rotated and connected to one end of the plug body through threads. The connecting part of the fixing piece and the plug body is inside the barrel ring, and the barrel ring can provide better protection for its connecting part, thereby improving the structural stability of the entire assembly.

[0026] The above embodiments only express the implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. In this embodiment, up, down, left, right, front, and back only represent their relative positions and do not represent their absolute positions. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A desalination device input and output connection plug structure, comprising a plug (1) and a socket (2), characterized in that: The plug (1) is composed of a sleeve ring (3), a plug body (4), a fixing member (5) and an end cap (6); a positioning ring (7) is provided on the inner wall of the sleeve ring (3); the plug body (4) is arranged inside one end of the sleeve ring (3), and an outer ring body (8) in contact with the positioning ring (7) is provided on the outer side of the plug body (4); the outer end of the plug body (4) is matched with the socket (2); the fixing member (5) is arranged inside the other end of the sleeve ring (3), the fixing member (5) is connected to one end of the plug body (4) through a thread, one end of the fixing member (5) is arranged outside the sleeve ring (3), and the outer end of the fixing member (5) is connected to the end cap (6).

2. The desalination device input and output connection plug structure according to claim 1, characterized in that: The outer side of the cylindrical ring (3) is provided with a flat surface portion (9) which is convenient for gripping.

3. The desalination device input and output connection plug structure according to claim 1, characterized in that: Sealing rings (10) are sleeved on the circumferential surface of the plug body (4) and at both ends of the outer ring body (8).

4. The desalination device input and output connection plug structure according to claim 1, characterized in that: The fixing member (5) comprises a main body (51), one end of which is provided with an inner chamber (52), the inner wall of which is provided with an inner threaded portion (53) which matches with the outer threaded portion of the plug body (4); the other end of the main body (51) is provided with an outer threaded portion (54) which matches with the inner threaded portion of the end cap (6), and the central portion of the main body (51) is provided with a wire channel (55).

5. The desalination device input and output connection plug structure according to claim 4, characterized in that: A sealing portion (56) is provided at one end of the external threaded portion (54).

6. The desalination device input and output connection plug structure according to claim 1, characterized in that: A plurality of anti-slip protrusions (61) are evenly arranged on the outer side of the end cap (6).

7. The desalination device input and output connection plug structure according to claim 1, characterized in that: The socket (2) is covered with a rubber sheet (21), one end of the rubber sheet (21) is provided with an extension line (22), and the end of the extension line (22) is provided with a dust cover (23) for dustproofing the socket.

8. The desalination device input and output connection plug structure according to claim 1, characterized in that: The end of the plug body (4) is provided with a circular hole groove (24), and a metal conductive column (25) is provided in the circular hole groove (24); one end of the socket (2) is provided with a fixing column (26) matched with the circular hole groove (24), and a conductive hole (27) for embedding the metal conductive column (25) is provided in the fixing column (26).

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