CN210224419U

CN210224419U - Waterproof sealing plug

Info

Publication number: CN210224419U
Application number: CN201921391916.9U
Authority: CN
Inventors: Wenlong Deng; 邓文龙; Yingchun Han; 韩迎春; Ke Chen; 陈科; Jianfei Chen; 陈建飞; Xichun Liu; 刘锡春; Liangshan Peng; 彭良珊; Henghui He; 何恒辉
Original assignee: Dongguan Guangyu Precision Electronics Co Ltd
Current assignee: Dongguan Guangyu Precision Electronics Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-03-31
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a waterproof sealing plug has, including first plug and second plug, the left side of first plug internal surface and the equal fixedly connected with wire in right side of second plug internal surface, the right side fixedly connected with inserted block of first plug internal surface, and the left side of second plug set up with the outer socket of inserted block looks adaptation, the interior socket of left side fixedly connected with of second plug internal surface, the utility model relates to a plug technical field. This have waterproof sealing plug, through setting up the inserted block, the grafting cooperation of dual structures such as socket in the outer socket and the interior socket, make the probability greatly reduced that inside was intake, it has further improved sealed effect to set up sealed rubber ring again, and set up annular sand grip and ring groove cooperation, not only can avoid first plug and second plug to drop, still can keep the inserted block to tightly press sealed rubber ring all the time, and then kept good waterproof sealing effect, compact structure simultaneously, small and exquisite pleasing to the eye, the plug of being convenient for.

Description

Waterproof sealing plug

Technical Field

The utility model relates to a plug technical field specifically is a waterproof sealing plug has.

Background

The connector of a common electronic product and the plug of an electrical appliance are called as plugs. A plug and socket for domestic AC power supply has a male connector in the shape of rod or copper plate and a female connector-type power supply socket with slot or concave hole. The size is an important technical requirement related to whether the plug and the socket and the converter can be safely used and whether the universal interchangeability requirement is met so as to avoid the false insertion, the unqualified size can influence the use of a user or generate hidden dangers of poor contact, false insertion and the like, the equipment is damaged slightly, and fire and electric shock accidents are generated seriously.

A nut is arranged on each existing waterproof plug, 35336 is adopted, the nut is screwed up to extrude an inner silica gel ring, so that a waterproof effect is achieved, if the existing waterproof plug is fixed in a direct inserting mode, the problem of looseness is easily caused after long-time use, the waterproof effect is affected, meanwhile, the design is not attractive enough, the size is not small enough, and the plugging and unplugging are not convenient and fast.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a waterproof sealing plug, which solves the problems that the existing waterproof plug is provided with a nut set 35336and the nut is screwed to extrude an inner silica gel ring, thereby achieving the waterproof effect, if the plug is fixed by using a direct plugging mode, the problem of looseness is easy to occur after long-time use, the waterproof effect can be influenced, meanwhile, the design is not beautiful enough, the size is small and exquisite enough, and the plug is inconvenient to insert and pull out.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the waterproof sealing plug comprises a first plug and a second plug, wherein a conducting wire is fixedly connected to the left side of the inner surface of the first plug and the right side of the inner surface of the second plug, an inserting block is fixedly connected to the right side of the inner surface of the first plug, an outer inserting opening matched with the inserting block is formed in the left side of the second plug, an inner inserting seat is fixedly connected to the left side of the inner surface of the second plug, an inner inserting opening matched with the inner inserting seat is formed in the right side of the inner surface of the inserting block, an annular convex strip is fixedly connected to the outer surface of the inserting block and located outside the first plug, an annular clamping groove matched with the annular convex strip is formed in the inner surface of the outer inserting opening, and a sealing rubber ring is clamped between the outer surface of the inner inserting seat and the right side of.

Preferably, the inner surface of the insertion block is fixedly connected with an electrode needle, and a pinhole matched with the electrode needle is formed in the inner socket.

Preferably, electrode needle and pinhole all are provided with a plurality ofly, and the right-hand member on electrode needle surface is provided with the chamfer.

Preferably, the inner surface of the inner socket and the upper and lower sides of the electrode pin are fixedly connected with elastic electrode plates, and the ends of the electrode pin and the elastic electrode plates, which are far away from each other, are electrically connected with one end of the lead.

Preferably, the front side of the inner surface of the outer inserting port is fixedly connected with a positioning protrusion, and the front side of the inserting block is provided with a positioning groove matched with the positioning protrusion.

Preferably, the front surfaces of the first plug and the second plug are provided with guide arrow marks, and the two guide arrow marks are arranged reversely.

Advantageous effects

The utility model provides a waterproof sealing plug has. Compared with the prior art, the method has the following beneficial effects:

(1) the waterproof sealing plug is characterized in that an insert block is fixedly connected to the right side of the inner surface of a first plug, an outer socket matched with the insert block is arranged on the left side of a second plug, an inner socket is fixedly connected to the left side of the inner surface of the second plug, an inner socket matched with the inner socket is arranged on the right side of the inner surface of the insert block, an annular convex strip is fixedly connected to the outer surface of the insert block and positioned outside the first plug, an annular clamping groove matched with the annular convex strip is formed in the inner surface of the outer socket, a sealing rubber ring is clamped between the outer surface of the inner socket and the right side of the inner surface of the outer socket, the insert block, the inner socket and the inner socket are arranged in a double-structure inserting matching mode, the probability of water entering inside is greatly reduced, the sealing rubber ring is further arranged to improve the sealing effect, the annular convex strip is matched with the annular clamping groove, and the first plug and the, still can keep the inserted block to press the sealing rubber ring all the time, and then kept good waterproof sealing effect, compact structure simultaneously, small and exquisite pleasing to the eye, the plug of being convenient for.

(2) This waterproof sealing plug has, it is protruding through the front side fixedly connected with location of socket internal surface outside, and the front of inserted block set up with the positioning groove of the protruding looks adaptation of location, the front of first plug and second plug has all been seted up and has been guided the arrow point mark, and two guide the reverse setting of arrow point mark, through set up two arrow point marks of guiding on first plug and second plug surface, but the person of facilitating the use carries out preliminary location, and use the protruding cooperation with positioning groove in location, make first plug and second plug can be more accurate peg graft, need not rotate angle of adjustment repeatedly, it is convenient to provide for the connection of first plug and second plug.

Drawings

Fig. 1 is a schematic diagram of a splicing state of a first plug and a second plug of the present invention;

fig. 2 is a cross-sectional view of a first plug of the present invention;

fig. 3 is a cross-sectional view of a second plug of the present invention;

fig. 4 is a right side view of a first plug of the present invention;

fig. 5 is a left side view of the second plug of the present invention.

In the figure: 1-first plug, 2-second plug, 3-lead, 4-plug block, 5-outer socket, 6-inner socket, 7-inner socket, 8-annular raised strip, 9-annular clamping groove, 10-sealing rubber ring, 11-electrode pin, 12-needle hole, 13-elastic electrode plate, 14-positioning projection, 15-positioning groove and 16-guiding arrow mark.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a waterproof sealing plug comprises a first plug 1 and a second plug 2, wherein the front surfaces of the first plug 1 and the second plug 2 are respectively provided with a guide arrow mark 16, the two guide arrow marks 16 are arranged in opposite directions, the two guide arrow marks 16 are arranged on the surfaces of the first plug 1 and the second plug 2, so that a user can conveniently perform primary positioning, a positioning bulge 14 is matched with a positioning groove 15, the first plug 1 and the second plug 2 can be inserted more accurately without repeatedly rotating to adjust the angle, convenience is provided for the connection of the first plug 1 and the second plug 2, the left side of the inner surface of the first plug 1 and the right side of the inner surface of the second plug 2 are respectively and fixedly connected with a conducting wire 3, the right side of the inner surface of the first plug 1 is fixedly connected with an inserting block 4, and the left side of the second plug 2 is provided with an outer inserting port 5 matched with the inserting block 4, the front side of the inner surface of the outer socket 5 is fixedly connected with a positioning bulge 14, the front side of the insert block 4 is provided with a positioning groove 15 matched with the positioning bulge 14, the inner surface of the insert block 4 is fixedly connected with an electrode pin 11, the inner part of the inner insert seat 6 is provided with a pin hole 12 matched with the electrode pin 11, the electrode pin 11 and the pin hole 12 are both provided with a plurality of chamfers, the right end of the surface of the electrode pin 11 is provided with a chamfer, the inner surface of the inner insert seat 6 and the upper and lower sides of the electrode pin 11 are both fixedly connected with an elastic electrode plate 13, the ends of the electrode pin 11 and the elastic electrode plate 13 far away from each other are both electrically connected with one end of a lead 3, the left side of the inner surface of the second plug 2 is fixedly connected with the inner insert seat 6, the right side of the inner surface of the insert block 4 is provided with an inner insertion opening 7 matched, and the inner surface of the outer socket 5 is provided with an annular clamping groove 9 matched with the annular raised strip 8, a sealing rubber ring 10 is clamped between the outer surface of the inner socket 6 and the right side of the inner surface of the outer socket 5, the probability of water inflow inside is greatly reduced by the splicing and matching of the insert block 4, the insert socket 6 in the outer socket 5, the inner plug 7 and other double structures, the sealing rubber ring 10 is arranged to further improve the sealing effect, and the annular raised strip 8 is matched with the annular clamping groove 9, so that the first plug 1 and the second plug 2 can be prevented from falling off, the insert block 4 can be kept to tightly press the sealing rubber ring 10 all the time, the good waterproof sealing effect is further kept, and meanwhile, the waterproof sealing structure is compact, small, exquisite and attractive, and convenient to plug and unplug.

During the use, all turn to the top alignment with guide arrow mark 16 on first plug 1 and the second plug 2, then be close to first plug 1 and second plug 2 and extrude grafting each other, little angle modulation makes location arch 14 rotate to positioning groove 15 in back, alright insert the inserted block 4 in outer socket 5, and the cover is outside in socket 6, make electrode pin 11 insert in pinhole 12 simultaneously, electrode pin 11 pushes away elastic electrode piece 13, and utilize the elasticity of elastic electrode piece 13 to press from both sides tight electrode pin 11, when annular sand grip 8 card on the inserted block 4 goes into annular draw-in groove 9 in the second plug 2, inserted block 4 compresses tightly and seals rubber ring 10, just accomplish the grafting of first plug 1 and second plug 2 and electrically conduct.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a have waterproof sealing plug, includes first plug (1) and second plug (2), the equal fixedly connected with wire (3) in the left side of first plug (1) internal surface and the right side of second plug (2) internal surface, its characterized in that: the right side fixedly connected with inserted block (4) of first plug (1) internal surface, and the outer socket (5) with inserted block (4) looks adaptation is seted up in the left side of second plug (2), socket (6) in the left side fixedly connected with of second plug (2) internal surface, and the right side of inserted block (4) internal surface set up with interior socket (7) of inserted block (6) looks adaptation, the surface of inserted block (4) just is located the outside fixedly connected with annular sand grip (8) of first plug (1), and the internal surface of outer socket (5) sets up annular groove (9) with annular sand grip (8) looks adaptation, the joint has sealed rubber ring (10) between the right side of inserted block (6) surface and outer socket (5) internal surface.

2. A plug having a watertight seal in accordance with claim 1, wherein: the inner surface of the inserting block (4) is fixedly connected with an electrode needle (11), and a needle hole (12) matched with the electrode needle (11) is formed in the inner inserting seat (6).

3. A plug having a watertight seal in accordance with claim 2, wherein: electrode needle (11) and pinhole (12) all are provided with a plurality ofly, and the right-hand member on electrode needle (11) surface is provided with the chamfer.

4. A plug having a watertight seal in accordance with claim 2, wherein: the inner surface of the inner inserting seat (6) is located on the upper side and the lower side of the electrode needle (11) and is fixedly connected with an elastic electrode plate (13), and one end, far away from the electrode needle (11) and the elastic electrode plate (13), of the electrode needle is electrically connected with one end of the lead (3).

5. A plug having a watertight seal in accordance with claim 1, wherein: the front side of the inner surface of the outer socket (5) is fixedly connected with a positioning protrusion (14), and the front side of the insertion block (4) is provided with a positioning groove (15) matched with the positioning protrusion (14).

6. A plug having a watertight seal in accordance with claim 1, wherein: the front of first plug (1) and second plug (2) has all been seted up and has been directed arrow mark (16), and two arrow mark (16) that guide reverse settings.