Waterproof plug-in combination joint

Abstract

The utility model discloses a waterproof plugging combination joint, which comprises a joint socket, a plug and a protective cover shell, the joint socket is electrically connected with an external power supply, the plug is inserted into the side wall of the joint socket, the plug is electrically connected with external electric equipment, the outer side of the plug is sleeved with the protective cover shell, and the inner wall of the protective cover shell is provided with an internal thread. External threads are arranged on the outer side of the connector socket, the protective cover shell can be rotationally connected with the connector socket, the protective cover shell comprises a main shell, an auxiliary shell, a bolt and a jack, the jack is formed in the side wall of the main shell, the bolt is installed on the side wall of the auxiliary shell, the bolt corresponds to the jack in position, the bolt can be inserted into the jack, and the protective cover shell can be connected with the connector socket. The protective cover shell arranged in the device is of a split type structure, the main shell body and the auxiliary shell body can be separated from each other, the protective cover shell can be conveniently taken down from the plug and installed on another plug, and therefore the device can be connected with different plugs, and the applicability of the device is improved.

Description

Technical Field

[0001] This patent relates to the field of plug-in connectors, specifically a waterproof plug-in combination connector. Background Art

[0002] Generally, when charging electric vehicles and other electrical equipment outdoors, waterproof plug connectors are required to connect the electrical equipment;

[0003] In the existing plug-in combination connector, after the plug is inserted into the connector, it is fixed by an external threaded sleeve, and the threaded sleeve can also cover and protect the plug to prevent rainwater from entering the interior;

[0004] However, since the threaded sleeve is sleeved on the plug, it is inconvenient to remove it, so that the connector can only be connected to a specified plug, and the applicability is poor. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of this patent is to provide a waterproof plug-in combination connector.

[0006] The technical solution adopted by this patent to solve its technical problems is: a waterproof plug-in combined joint, including a joint socket, a plug and a protective cover shell, the joint socket is electrically connected to an external power supply, a plug is inserted and installed on the side wall of the joint socket, the plug is electrically connected to an external electrical device, a protective cover shell is sleeved on the outer side of the plug, the inner wall of the protective cover shell is provided with an internal thread, the outer side of the joint socket is provided with an external thread, and the protective cover shell can be rotatably connected to the joint socket;

[0007] The protective cover shell comprises a main shell, a secondary shell, a plug and a socket, the side wall of the main shell is provided with a socket, the side wall of the secondary shell is provided with a plug, the position of the plug corresponds to the socket, and the plug can be inserted into the socket;

[0008] A sealing strip is fitted on the side wall of the main shell, and a clearance groove is provided at the lower end of the main shell and the auxiliary shell.

[0009] Furthermore, the side walls of the main shell and the auxiliary shell are both installed with arc plates, and the side walls of the arc plates are fitted with rubber pads, and the rubber pads can fit with the side walls of the connector socket.

[0010] Furthermore, a sealing ring is sleeved on the outside of the plug, and the sealing ring is fitted with the side wall of the make way groove, and the side wall of the make way groove is in an inclined state.

[0011] Furthermore, it also includes a box body, which is sleeved on the outside of the connector socket, and the side wall of the box body is provided with a connecting hole. The inner wall of the box body is installed with a nut, and the nut is arranged below the connecting hole. A bolt is inserted and installed in the connecting hole, and the bolt is screwed into the nut, and the lower wall of the bolt is connected to the side wall of the connector socket.

[0012] Furthermore, a clearance hole is provided on the side wall of the box body, and the connector socket can pass through the side wall of the box body through the clearance hole. A slot is provided on the side wall of the box body, and a baffle is inserted and installed in the slot, and the baffle can cover the clearance hole.

[0013] Furthermore, a rubber sleeve is inserted and installed in the connecting hole, and the rubber sleeve is fitted with the outer wall of the bolt.

[0014] The beneficial effects of this patent are:

[0015] The protective cover shell provided in the device is of a split structure, wherein the main shell and the auxiliary shell can be separated from each other, making it convenient to remove the protective cover shell from the plug and install it on another plug, so that the device can be connected to different plugs, thereby improving the applicability of the device;

[0016] In addition, the device further provides a box body outside the connector socket. When the connector socket is not in use, the connector socket can be retracted into the box body by rotating the bolts to prevent the connector socket from being damaged by rain. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the box structure of this patent.

[0018] Figure 2 This is a schematic diagram of the patent structure.

[0019] Figure 3 yes Figure 2 Schematic diagram of the structure at point A in the middle.

[0020] Figure 4 It is a side sectional view of the patented protective cover.

[0021] Explanation of the reference numerals: 1 connector socket, 2 plug, 3 protective cover shell, 31 main shell, 32 auxiliary shell, 33 pin, 34 socket, 4 sealing strip, 5 clearance groove, 6 arc plate, 7 rubber pad, 8 sealing ring, 9 box body, 10 connecting hole, 11 nut, 12 bolt, 13 clearance hole, 14 slot, 15 baffle, 16 rubber sleeve. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 This is a schematic diagram of the structure of the present patent, a waterproof plug-in combination connector, including a connector socket 1, a plug 2 and a protective cover shell 3, the connector socket 1 is electrically connected to an external power supply, the side wall of the connector socket 1 is inserted with a plug 2, the plug 2 is electrically connected to an external electrical device, the outer side of the plug 2 is sleeved with a protective cover shell 3, the inner wall of the protective cover shell 3 is provided with an internal thread, the outer side of the connector socket 1 is provided with an external thread, and the protective cover shell 3 can be rotatably connected to the connector socket 1;

[0024] When connecting, first insert the plug 2 into the connector socket 1, and then rotate the protective cover 3 outside the plug 2 to connect with the connector socket 1, so that the connection between the plug 2 and the connector socket 1 forms a closed space, thereby protecting the connection between the two to prevent rainwater from entering, causing leakage or damage;

[0025] The protective housing 3 includes a main housing 31, a secondary housing 32, a plug 33 and a socket 34. The socket 34 is provided on the side wall of the main housing 31, and the plug 33 is installed on the side wall of the secondary housing 32. The positions of the plug 33 and the socket 34 correspond, and the plug 33 can be inserted into the socket 34.

[0026] The protective cover 3 proposed in this article can be separated. After the main housing 31 and the auxiliary housing 32 are separated, the protective cover 3 can be removed from the plug 2, so that the protective cover 3 can be easily installed on another plug 2;

[0027] The side wall of the main housing 31 is fitted with a sealing strip 4, and the lower ends of the main housing 31 and the auxiliary housing 32 are both provided with a clearance groove 5;

[0028] The sealing strip 4 can ensure the sealing of the connection between the main housing 31 and the auxiliary housing 32 after the two are connected.

[0029] The side walls of the main housing 31 and the auxiliary housing 32 are both installed with an arc plate 6, and the side walls of the arc plate 6 are fitted with a rubber pad 7, and the rubber pad 7 can fit with the side wall of the connector socket 1;

[0030] After the protective cover shell 3 is screwed and installed on the connector socket 1 and tightened, the rubber pad 7 can fit tightly against the side wall of the connector socket 1, thereby improving the sealing performance of the device.

[0031] The outer part of the plug 2 is sleeved with a sealing ring 8, which fits the side wall of the clearance groove 5, and the side wall of the clearance groove 5 is in an inclined state;

[0032] The inner wall is an inclined clearance groove 5 that can clamp the sealing ring 8, thereby preventing rainwater from entering the protective cover shell 3 through the clearance groove 5.

[0033] It also includes a box body 9, which is sleeved on the outside of the joint socket 1, and a connecting hole 10 is opened on the side wall of the box body 9. A nut 11 is installed on the inner wall of the box body 9, and the nut 11 is arranged below the connecting hole 10. A bolt 12 is inserted and installed in the connecting hole 10, and the bolt 12 is screwed into the nut 11, and the lower wall of the bolt 12 is connected to the side wall of the joint socket 1;

[0034] The connector socket 1 can be retracted into the box body 9 when not in use, and the box body 9 fully protects the connector socket 1 to prevent it from being damaged by impact.

[0035] The side wall of the box body 9 is provided with a clearance hole 13, and the connector socket 1 can pass through the side wall of the box body 9 through the clearance hole 13. The side wall of the box body 9 is provided with a slot 14, and a baffle 15 is inserted and installed in the slot 14, and the baffle 15 can cover the clearance hole 13.

[0036] A rubber sleeve 16 is inserted into the connecting hole 10 and is fitted against the outer wall of the bolt 12 .

[0037] When the present invention is working, the baffle 15 is first pulled outward, and then the connector socket 1 is pushed out of the clearance hole 13 by rotating the bolt 12, and then the protective cover shell 3 outside the connector socket 1 is removed and separated, and then the main shell 31 and the auxiliary shell 32 are sleeved on the outside of the plug 2, and then the protective cover shell 3 is installed on the outside of the plug 2 through the cooperation of the pin 33 and the socket 34. After the installation is completed, the plug 2 is inserted into the connector socket 1, and then the protective cover shell 3 is screwed onto the connector socket 1.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A waterproof plug-in combination connector, comprising a connector socket (1), a plug (2) and a protective cover (3), Features: The connector socket (1) is electrically connected to an external power source, a plug (2) is inserted into a side wall of the connector socket (1), the plug (2) is electrically connected to an external electrical device, a protective cover (3) is sleeved on the outer side of the plug (2), the inner wall of the protective cover (3) is provided with an internal thread, the outer side of the connector socket (1) is provided with an external thread, and the protective cover (3) can be rotatably connected to the connector socket (1); The protective cover shell (3) comprises a main shell (31), a secondary shell (32), a plug (33) and a socket (34); the side wall of the main shell (31) is provided with a socket (34); the side wall of the secondary shell (32) is provided with a plug (33); the positions of the plug (33) and the socket (34) correspond; the plug (33) can be inserted into the socket (34); A sealing strip (4) is fitted on the side wall of the main housing (31), and a clearance groove (5) is provided at the lower ends of the main housing (31) and the auxiliary housing (32).

2. A waterproof plug-in combined connector according to claim 1, Features: The side walls of the main housing (31) and the auxiliary housing (32) are both mounted with arc-shaped plates (6), and the side walls of the arc-shaped plates (6) are fitted with rubber pads (7), and the rubber pads (7) can fit with the side walls of the connector socket (1).

3. A waterproof plug-in combined connector according to claim 1, Features: The plug (2) is sleeved with a sealing ring (8) on its exterior, the sealing ring (8) being in contact with the side wall of the clearance groove (5), and the side wall of the clearance groove (5) being in an inclined state.

4. A waterproof plug-in combined connector according to claim 1, Features: It also comprises a box body (9), the box body (9) being sleeved on the outside of the joint socket (1), the side wall of the box body (9) being provided with a connection hole (10), the inner wall of the box body (9) being provided with a nut (11), the nut (11) being arranged below the connection hole (10), a bolt (12) being inserted and installed in the connection hole (10), the bolt (12) being screwed into the nut (11), the lower wall of the bolt (12) being connected to the side wall of the joint socket (1).

5. A waterproof plug-in combined connector according to claim 4, Features: The side wall of the box body (9) is provided with a clearance hole (13), and the connector socket (1) can penetrate the side wall of the box body (9) through the clearance hole (13). The side wall of the box body (9) is provided with a slot (14), and a baffle (15) is inserted and installed in the slot (14), and the baffle (15) can cover the clearance hole (13).

6. A waterproof plug-in combined connector according to claim 4, Features: A rubber sleeve (16) is inserted and installed in the connection hole (10), and the rubber sleeve (16) is in contact with the outer wall of the bolt (12).

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