CN216055388U

CN216055388U - Waterproof plug for connector

Info

Publication number: CN216055388U
Application number: CN202121999679.1U
Authority: CN
Inventors: 蔡俊皓
Original assignee: Dongguan Jianli Electric Products Co ltd
Current assignee: Dongguan Jianli Electric Products Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-15
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a waterproof plug for a connector, which belongs to the technical field of connector accessories and comprises a plug body, the plug body comprises a root part, a head part and a metal inserted bar, the head part of the root part is integrally provided with the head part, a metal inserted bar is arranged at one side of the head part, a first sealing ring is bonded at the edge of one side of the head part, an external thread is arranged on one side of the outer side wall of the root part and is detachably connected with a protective sleeve through the external thread and the internal thread, the protective sleeve comprises a sleeve body and a flange ring, the flange ring is integrally arranged on one side of the sleeve body, a second sealing ring is bonded on the outer side wall of the flange ring, the waterproof plug for the connector adopts a double waterproof technology, and has a good waterproof effect.

Description

Waterproof plug for connector

Technical Field

The utility model relates to the field of connector accessories, in particular to a waterproof plug for a connector.

Background

With the development of science and technology, the trend of industrial development is gradually intensified, in the industrial production, a large number of high-power electrical appliances are used, in order to drive the electrical appliances, a circuit with higher voltage needs to be used, and in order to make the high-power electrical appliances safer to use, a plug on a connector of the circuit needs to be improved.

The traditional plug for the connector is poor in waterproof effect, water easily enters the joint of the plug and the socket, and safety is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof plug for a connector, which adopts a double waterproof technology and has good waterproof effect, when in use, a metal inserted rod is inserted into a jack of a socket, a first sealing ring is positioned at a connecting gap between the socket and a head, at the moment, a handle is held by hand to rotate a protective sleeve, so that the protective sleeve rotates along external threads on the outer side wall of a root part until the protective sleeve rotates to the outer side wall of the head part, a flange ring is tightly attached to the socket through a second sealing ring, at the moment, a screw hole on the surface of the flange ring is aligned with a screw hole on the surface of the socket to form a screw hole through hole, the first sealing ring and the second sealing ring are made of rubber materials, the rubber materials are soft and elastic, can rebound rapidly under the normal temperature, the sealing effect is good, the second sealing ring has the first waterproof effect, and prevents external water from entering from the connecting gap between the protective sleeve and the socket, first sealing ring plays the heavily waterproof effect of second, prevent that water from getting into from the joint gap department of socket and head, it is dual waterproof, water-proof effects is good, handheld semi-ring piece is twisted the bolt, in screw through-hole is twisted into four bolts in proper order, fix the protective sheath at the socket lateral wall, when needing to dismantle, handheld semi-ring piece is twisted out four bolts from the screw through-hole in proper order earlier, handheld handle rotates the protective sheath again, make the protective sheath rotate along the root lateral wall until the back supports the spacing ring, with the plug body follow the jack of socket in pull out can, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a waterproof plug that connector was used, includes the plug body, the plug body includes root, head and metal inserted bar, root prelude integration is provided with the head, the metal inserted bar is installed to head one side, head one side edge bonds and has first sealing ring, root lateral wall one side has been seted up the external screw thread and can has been dismantled through external screw thread and internal thread and be connected with the protective sheath, the protective sheath is including the cover body and flange ring, cover body one side integration is provided with the flange ring, flange ring lateral wall bonds and has the second sealing ring, the screw has been seted up on flange ring surface, the screw inside wall can be dismantled and be connected with the bolt, cover body lateral wall fixed mounting has the handle.

As a further scheme of the utility model: and the middle part of the root part is fixedly provided with a limiting ring.

As a still further scheme of the utility model: the first sealing ring and the second sealing ring are made of rubber materials.

As a still further scheme of the utility model: the handle comprises a round ball and a connecting rod, and the round ball is integrally arranged at the tail end of the connecting rod.

As a still further scheme of the utility model: the bolt comprises a semi-ring piece, a screw head and a screw rod, the screw head is integrally arranged at the head of the screw rod, and the outer side wall of the screw head is fixedly connected with the semi-ring piece.

Compared with the prior art, the utility model has the beneficial effects that:

the waterproof plug for the connector adopts a double waterproof technology, has good waterproof effect, when in use, the metal inserted rod is inserted into the jack of the socket, the first sealing ring is positioned at the connecting gap between the socket and the head, at the moment, the handle is held by hand to rotate the protective sleeve, so that the protective sleeve rotates along the external thread of the outer side wall of the root part until the protective sleeve rotates to the outer side wall of the head part, the flange ring is tightly attached to the socket through the second sealing ring, at the moment, the screw hole on the surface of the flange ring is aligned with the screw hole on the surface of the socket to form a screw hole through hole, the first sealing ring and the second sealing ring are both made of rubber materials, the rubber materials are soft and elastic, can rapidly rebound under normal temperature, have good sealing effect, the second sealing ring has the first waterproof effect, prevents outside water from entering from the connecting gap between the protective sleeve and the socket, the first sealing ring has the second waterproof effect, prevents water from entering from the connecting gap between the socket and the head part, dual waterproof, water-proof effects is good, handheld semi-ring piece is twisted the bolt, in screwing into the screw through-hole with four bolts in proper order, fix the protective sheath at the socket lateral wall, when needing to dismantle, handheld semi-ring piece is twisted four bolts in proper order out from the screw through-hole earlier, handheld handle rotates the protective sheath again, make the protective sheath rotate along the root lateral wall until the back supports the spacing ring, with the plug body follow the jack of socket in pull out can, solve the poor problem of water-proof effects of the plug that traditional connector used.

Drawings

Fig. 1 is a schematic overall structure view of a waterproof plug for a connector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a plug body of a waterproof plug for a connector according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a protective cover of a waterproof plug for a connector according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a bolt of a waterproof plug for a connector according to an embodiment of the present invention.

In the figure: 1. a plug body; 101. a root portion; 102. a head portion; 103. a metal insert rod; 2. a protective sleeve; 201. a sleeve body; 202. a flange ring; 3. a bolt; 301. a semi-annular sheet; 302. a screw head; 303. a screw; 4. a limiting ring; 5. an external thread; 6. a first seal ring; 7. a handle; 701. a ball; 702. a connecting rod; 8. a second seal ring; 9. a screw hole; 10. an internal thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a waterproof plug for a connector includes a plug body 1, the plug body 1 includes a root 101, a head 102 and a metal insertion rod 103, the head 102 is integrally provided at the root 101, the metal insertion rod 103 is installed at one side of the head 102, a first sealing ring 6 is bonded at an edge of one side of the head 102, an external thread 5 is provided at one side of an outer side wall of the root 101, and a protective cover 2 is detachably connected to the external thread 5 and the internal thread 10, the protective cover 2 includes a cover body 201 and a flange ring 202, a flange ring 202 is integrally provided at one side of the cover body 201, a second sealing ring 8 is bonded at an outer side wall of the flange ring 202, a screw hole 9 is provided on a surface of the flange ring 202, a bolt 3 is detachably connected to an inner side wall of the screw hole 9, a handle 7 is fixedly installed at an outer side wall of the cover body 201, the waterproof plug for a connector of the present invention adopts a dual waterproof technology, the waterproof effect is good.

The middle part of the root part 101 is fixedly provided with a limiting ring 4 which limits the moving range of the protective sleeve 2.

The first sealing ring 6 and the second sealing ring 8 are made of rubber materials, the rubber materials are soft and elastic, and can rebound rapidly under normal temperature and have good sealing effect.

The handle 7 comprises a round ball 701 and a connecting rod 702, the round ball 701 is integrally arranged at the tail end of the connecting rod 702, and the protective sleeve 2 is convenient to rotate.

Wherein, bolt 3 includes semi-ring piece 301, spiral shell head 302 and screw rod 303, the integration of screw rod 303 prelude is provided with spiral shell head 302, spiral shell head 302 lateral wall fixedly connected with semi-ring piece 301, semi-ring piece 301 conveniently twists bolt 3, need not with the help of the screwdriver, can manually install or dismantle bolt 3, and is very convenient.

The working principle of the utility model is as follows: the waterproof plug for the connector adopts a double waterproof technology, the waterproof effect is good, when the waterproof plug is used, the metal inserted rod 103 is inserted into a jack of the socket, the first sealing ring 6 is positioned at a connecting gap between the socket and the head 102, at the moment, the handle 7 is held by hand to rotate the protective sleeve 2, so that the protective sleeve 2 rotates along the external thread 5 on the external side wall of the root 101 until the protective sleeve 2 rotates to the external side wall of the head 102, the flange ring 202 is tightly attached to the socket through the second sealing ring 8, at the moment, the screw hole 9 on the surface of the flange ring 202 is aligned with the screw hole 9 on the surface of the socket to form a screw hole 9 through hole, the first sealing ring 6 and the second sealing ring 8 are made of rubber materials, the rubber materials are soft and elastic, can rebound rapidly under the pressure at normal temperature, the sealing effect is good, the second sealing ring 8 has a first waterproof effect, the external water is prevented from entering from the connecting gap between the protective sleeve 2 and the socket, and the first sealing ring 6 has a second waterproof effect, prevent that water from getting into from the joint line of socket and head 102, it is dual waterproof, water-proof effects is good, handheld semicircular sheet 301 twists bolt 3, in proper order with four bolts 3 screw into in the screw 9 through-hole, fix protective sheath 2 at the socket lateral wall, when needing to dismantle, handheld semicircular sheet 301 is twisted out in proper order four bolts 3 follow screw 9 through-holes earlier, handheld handle 7 rotates protective sheath 2 again, make protective sheath 2 rotate along root 101 lateral wall until the back supports spacing ring 4, it can to follow the jack of socket with plug body 1 and pull out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a waterproof plug that connector was used, includes plug body (1), its characterized in that: the plug body (1) comprises a root part (101), a head part (102) and a metal inserted bar (103), the head part (102) is integrally arranged at the head part of the root part (101), a metal inserted bar (103) is arranged at one side of the head part (102), a first sealing ring (6) is bonded at the edge of one side of the head part (102), an external thread (5) is arranged at one side of the outer side wall of the root part (101) and a protective sleeve (2) is detachably connected through the external thread (5) and the internal thread (10), the protective sleeve (2) comprises a sleeve body (201) and a flange ring (202), a flange ring (202) is integrally arranged on one side of the sleeve body (201), a second sealing ring (8) is bonded on the outer side wall of the flange ring (202), screw hole (9) have been seted up on flange ring (202) surface, screw hole (9) inside wall can be dismantled and be connected with bolt (3), cover body (201) lateral wall fixed mounting has handle (7).

2. The waterproof plug for a connector according to claim 1, wherein: and the middle part of the root part (101) is fixedly provided with a limiting ring (4).

3. The waterproof plug for a connector according to claim 1, wherein: the first sealing ring (6) and the second sealing ring (8) are both made of rubber materials.

4. The waterproof plug for a connector according to claim 1, wherein: the handle (7) comprises a round ball (701) and a connecting rod (702), wherein the round ball (701) is integrally arranged at the tail end of the connecting rod (702).

5. The waterproof plug for a connector according to claim 1, wherein: the bolt (3) comprises a semi-ring piece (301), a screw head (302) and a screw rod (303), the screw head (302) is integrally arranged at the head part of the screw rod (303), and the outer side wall of the screw head (302) is fixedly connected with the semi-ring piece (301).