Underwater plugging connector

Abstract

The underwater plugging connector comprises a matching plug and a matching socket, a plug inner core is fixedly connected in the right side wall of the matching socket, a plurality of conductive columns are fixedly connected in the plug inner core, and a sealing table is fixedly connected on the right side wall of the matching plug and located on the outer side wall of the plug inner core. A plurality of water outlet grooves are formed in the outer side wall of the matching socket; a socket inner core is fixedly connected to the position, close to the right side wall, in the matched socket, a matched insertion block is fixedly connected to the position, located on the outer side wall of the socket inner core, in the socket inner core, a plurality of matched sealing sleeves are evenly arranged in the matched insertion block, and matched inner grooves are evenly formed in each matched sealing sleeve. According to the utility model, the movable sliding rod can effectively prevent external moisture from entering the matching sealing sleeve, high sealing performance of the matching socket can be effectively maintained in the underwater plugging process, underwater hot plugging is realized, and the application range of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater plugging and unplugging, in particular to an underwater plugging and unplugging connector. Background Art

[0002] A socket, also known as a power socket, is an electrical device that provides a power interface for electrical appliances. When the pins of an electrical plug are inserted into the socket, the socket connects the circuit between the electrical appliance and the power supply, allowing the electrical appliance to work normally under the power supply of the power supply.

[0003] Underwater insulation sealing is a common problem for underwater electrical connectors. Currently, the main means of underwater plug-in sealing is mechanical means such as sealing rings or sealing pads. Although this sealing method is simple and practical, it is difficult for the connector to maintain a sealing effect underwater for a long time, cannot support wet plugging and unplugging, and cannot achieve plugging and unplugging under underwater energized conditions. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an underwater plug connector, which is provided with a sealing platform, a sealing inclined platform, a sealing groove, a sealing inclined groove and a water outlet groove. The cooperation between the sealing platform and the sealing inclined groove, and the cooperation between the sealing inclined platform and the sealing groove can effectively improve the sealing effect between the mating plug and the mating socket. The provision of the water outlet groove facilitates the discharge of moisture between the mating plug and the mating socket. The combination of the above can effectively improve the sealing effect between the mating plug and the mating socket, and improve the service life of the device.

[0005] The device is provided with a movable sliding rod and a matching sealing sleeve. The movable sliding rod can effectively prevent external moisture from entering the matching sealing sleeve, and can effectively maintain high sealing of the matching socket during underwater plugging and unplugging, thereby realizing underwater live plugging and unplugging and improving the use range of the device.

[0006] The utility model also provides an underwater plug connector as described above, comprising: a mating plug and a mating socket, wherein a plug inner core is fixedly connected to the right side wall of the mating socket, a plurality of conductive columns are fixedly connected to the inside of the plug inner core, a sealing platform is fixedly connected to the right side wall of the mating plug and the outer side wall of the plug inner core, and a plurality of water outlet grooves are arranged on the outer side wall of the mating socket;

[0007] A socket core is fixedly connected inside the mating socket and close to the right side wall, a mating plug is fixedly connected inside the socket core and located on the outer side wall of the socket core, a plurality of mating sealing sleeves are evenly arranged inside the mating plug, a mating inner groove is evenly arranged inside each of the mating sealing sleeves, a movable sliding rod is slidably connected inside the mating inner groove, a sliding seal is fixedly connected to the outer end of the movable sliding rod, and the sliding seal is matched with the inner side wall of the mating inner groove.

[0008] According to the underwater plug-in connector, the outer side wall of the mating plug is provided with a sealing ramp, and the inner side wall of the mating socket is provided with a sealing groove. The sealing ramp and the sealing groove cooperate with each other to effectively seal the inner cavity of the mating plug and the mating socket.

[0009] According to the underwater plug connector, the inner wall of the mating socket and the left side wall of the inner core of the socket are fixedly connected with a mating bevel groove, and the sealing platform cooperates with the mating bevel groove. The sealing platform can block the water inlet groove to prevent external water from entering.

[0010] According to the underwater plug connector, a plurality of insulating sleeves are fixedly connected to the right side wall of the inner core of the plug, and the insulating sleeves are fixedly connected to the outer side wall of the conductive column. The insulating sleeves can insulate and seal the matching inner groove.

[0011] According to the underwater plug-in connector, a mating protrusion is provided in the middle of the movable slide rod, and a sliding connection is formed between the mating protrusion and the inner side wall of the mating inner groove. A reset spring is provided inside the mating inner groove, and the reset spring is located on the outer side wall of the right end of the movable slide rod. The reset spring can drive the movable slide rod to reset.

[0012] According to the underwater plug-in connector, the middle outer wall of each mating sealing sleeve is fixedly connected with a conductive seat, one end of the conductive seat is matched with the inner core of the socket, and the conductive column is matched with the mating inner groove. When the conductive column extends into the mating inner groove, it can be matched with the conductive seat, so that the outer plug inner core and the socket inner core are matched.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of a mating plug of an underwater plug-in connector of the utility model;

[0016] Figure 2 This is a schematic diagram of a matching socket of an underwater plug-in connector of the utility model;

[0017] Figure 3 This is a schematic diagram of the interior of a mating socket of an underwater plug-in connector of the utility model;

[0018] Figure 4 The utility model is a matching schematic diagram of an underwater plug-in connector.

[0019] Legend:

[0020] 1. Matching plug; 101. Sealing ramp; 102. Sealing platform; 103. Plug inner core; 104. Conductive column; 105. Insulating sleeve; 2. Matching socket; 201. Water outlet groove; 202. Sealing groove; 203. Matching ramp; 204. Matching plug block; 205. Matching inner groove; 206. Socket inner core; 207. Matching sealing sleeve; 2071. Conductive seat; 208. Movable slide bar; 2081. Sliding seal; 2082. Matching convex; 2083. Reset spring. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Reference Figure 1-4The utility model embodiment provides an underwater plug connector, which includes: a mating plug 1 and a mating socket 2, a plug inner core 103 is fixedly connected to the inside of the right side wall of the mating socket 2, a plurality of conductive pillars 104 are fixedly connected to the inside of the plug inner core 103, a sealing platform 102 is fixedly connected to the right side wall of the mating plug 1 and the outer side wall of the plug inner core 103, a plurality of water outlet grooves 201 are arranged on the outer side wall of the mating socket 2, a plurality of insulating sleeves 105 are fixedly connected to the right side wall of the plug inner core 103, the insulating sleeves 105 are fixedly connected to the outer side wall of the conductive pillar 104, and the insulating sleeves 105 can insulate and seal the mating inner groove 205.

[0024] A sealing ramp 101 is provided on the outer wall of the mating plug 1, and a sealing groove 202 is provided on the inner wall of the mating socket 2. The sealing ramp 101 cooperates with the sealing groove 202 to effectively seal the inner cavity of the mating plug 1 and the mating socket 2. A mating ramp 203 is fixedly connected to the inner wall of the mating socket 2 and the left side wall of the socket inner core 206. The sealing ramp 102 cooperates with the mating ramp 203, and the sealing ramp 102 can block the water inlet groove 201 to prevent external water from entering.

[0025] A socket core 206 is fixedly connected to the inside of the matching socket 2 and close to the right side wall. A matching plug block 204 is fixedly connected to the inside of the socket core 206 and located on the outer side wall of the socket core 206. A plurality of matching sealing sleeves 207 are evenly arranged inside the matching plug block 204. A matching inner groove 205 is evenly arranged inside each matching sealing sleeve 207. A movable slide bar 208 is slidably connected to the inside of the matching inner groove 205. A sliding seal 2081 is fixedly connected to the outer end of the movable slide bar 208. The sliding seal 2081 is matched with the inner side wall of the matching inner groove 205. A matching protrusion 2082 is arranged in the middle of the movable slide bar 208. The matching protrusion 2082 There is a sliding connection between the inner wall of the matching inner groove 205, and a reset spring 2083 is arranged inside the matching inner groove 205. The reset spring 2083 is located on the outer wall of the right end of the movable slide bar 208. The reset spring 2083 can drive the movable slide bar 208 to reset. A conductive seat 2071 is fixedly connected to the middle outer wall of each matching sealing sleeve 207, and one end of the conductive seat 2071 is matched with the socket inner core 206. The conductive column 104 is matched with the matching inner groove 205. When the conductive column 2071 extends into the matching inner groove 205, it can be matched with the conductive seat 2071, so that the outer plug inner core 103 and the socket inner core 206 are matched.

[0026] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power supply.

[0027] Working principle: When the device is used, first align the sealing inner groove 205 with the conductive column 104, move the mating plug 1 toward the side of the mating socket 2, so that the conductive column 104 pushes the sliding seal 2081 to the right to move, and then the conductive column 104 is matched with the conductive seat 2071. When the mating plug 1 is inserted into the mating socket 2, the gap between the mating plug 1 and the mating socket 2 gradually decreases, so that the water between the mating plug 1 and the mating socket 2 is discharged from the water outlet groove 201, which can effectively reduce the water content between the mating plug 1 and the mating socket 2.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An underwater plug connector, characterized in that: include: A mating plug (1) and a mating socket (2), wherein a plug core (103) is fixedly connected to the inside of the right side wall of the mating socket (2), a plurality of conductive columns (104) are fixedly connected to the inside of the plug core (103), a sealing platform (102) is fixedly connected to the right side wall of the mating plug (1) and the outer side wall of the plug core (103), and a plurality of water outlet grooves (201) are arranged on the outer side wall of the mating socket (2); A socket core (206) is fixedly connected inside the mating socket (2) and close to the right side wall, a mating plug (204) is fixedly connected inside the socket core (206) and located on the outer side wall of the socket core (206), a plurality of mating sealing sleeves (207) are evenly arranged inside the mating plug (204), each mating sealing sleeve (207) is evenly arranged inside a mating inner groove (205), a movable sliding rod (208) is slidably connected inside the mating inner groove (205), a sliding seal (2081) is fixedly connected to the outer end of the movable sliding rod (208), and the sliding seal (2081) is matched with the inner side wall of the mating inner groove (205).

2. An underwater plug connector according to claim 1, characterized in that: The outer side wall of the mating plug (1) is provided with a sealing ramp (101), and the inner side wall of the mating socket (2) is provided with a sealing groove (202), and the sealing ramp (101) and the sealing groove (202) are matched with each other.

3. The underwater plug connector according to claim 1, characterized in that: A matching bevel groove (203) is fixedly connected to the inner side wall of the matching socket (2) and located on the left side wall of the socket inner core (206), and the sealing platform (102) is matched with the matching bevel groove (203).

4. The underwater plug connector according to claim 1, characterized in that: A plurality of insulating sleeves (105) are fixedly connected to the right side wall of the plug inner core (103), and the insulating sleeves (105) are fixedly connected to the outer side wall of the conductive column (104).

5. The underwater plug connector according to claim 1, characterized in that: A matching protrusion (2082) is provided in the middle of the movable slide bar (208), and the matching protrusion (2082) is slidably connected to the inner wall of the matching inner groove (205). A return spring (2083) is provided inside the matching inner groove (205), and the return spring (2083) is located on the outer wall of the right end of the movable slide bar (208).

6. The underwater plug connector according to claim 1, characterized in that: The middle outer side wall of each matching sealing sleeve (207) is fixedly connected to a conductive seat (2071), and one end of the conductive seat (2071) is matched with the socket inner core (206).

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