CN212011378U

CN212011378U - IP 67-level waterproof male and female plug

Info

Publication number: CN212011378U
Application number: CN202020297634.9U
Authority: CN
Inventors: 卢泰良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-24
Anticipated expiration: 2030-03-11

Abstract

The utility model belongs to the technical field of public female plug, a waterproof public female plug of IP67 level is related to, public female socket includes public plug and female plug, public plug front end is provided with the bayonet joint, be provided with the jack in the bayonet joint, female plug front end is provided with the connector, be provided with the contact pin in the connector, in the connector can insert the bayonet joint, the contact pin corresponds the electricity of pegging graft completion plug in the jack and is connected, the lower extreme of connector is provided with the silica gel ring, the interval is provided with the annular silica gel fin more than two on the silica gel ring, the silica gel fin constitutes the silica gel sealing member with silica gel ring fuses, the silica gel fin accomplishes sealedly with the inner wall in close contact with of bayonet joint. The utility model provides a waterproof public female plug of IP67 level, its simple structure, convenient to use, waterproof performance is good.

Description

IP 67-level waterproof male and female plug

Technical Field

The utility model belongs to the technical field of public female plug, a waterproof public female plug of IP67 level is related to.

Background

The waterproof grade of the traditional public female plug that uses all is limited in below IP44, if the public space of inserting and mother between insert great, when using under the rainy day outdoor conditions, inside water liquid flows into the socket easily to lead to equipment damage or personnel electric shock accident, factor of safety is lower.

Chinese utility model CN206619742U discloses a waterproof public female plug, lower extreme through the plug joint surface in public plug is provided with waterproof cover, waterproof cover joint is in the junction of public plug and female plug, waterproof cover has improved the waterproof performance of public female plug, but the public female plug of this kind of structure can't reach the waterproof standard of IP67 level all the time, consequently there is the use field of strict requirement to waterproof level, develop the waterproof public female plug of an IP67 level and become the technological problem that the field needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art not enough, provide a waterproof public female plug of IP67 level, its simple structure, convenient to use, waterproof performance is good, can reach the waterproof standard of IP67 level.

In order to solve the above technical problem, the purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a waterproof public female plug of IP67 level, includes public plug and female plug, public plug front end is provided with the bayonet joint, be provided with the jack in the bayonet joint, female plug front end is provided with the connector, be provided with the contact pin in the connector, in the connector can insert the bayonet joint, the contact pin corresponds the electricity of pegging graft completion plug in the jack and is connected, the lower extreme of connector is provided with the silica gel ring, the interval is provided with the annular silica gel fin more than two on the silica gel ring, the silica gel fin links into an organic whole with the silica gel ring and constitutes the silica gel sealing member, the silica gel fin accomplishes sealedly with the inner wall in close contact with of bayonet joint.

The number of the pins and the jacks can be set according to actual needs, such as two, three or more.

Preferably, the number of the silica gel fins is 2 or 3.

Preferably, the width of the silica gel fin is 0.5-1mm, and the distance between adjacent silica gel fins is 1-2 mm.

The lower extreme of above-mentioned connector is provided with the annular groove, and the silica gel ring sets up in the annular groove, and the surface of silica gel ring and the surface of connector flush.

Be provided with the direction sand grip in the above-mentioned connector, be provided with the direction recess in the bayonet joint, direction sand grip and direction recess phase-match. The number of the guide convex strips and the number of the guide grooves can be set to be one or more according to actual needs.

The plug is provided with external threads, the outer sleeve of the female plug is provided with a movable nut, internal threads are arranged in the nut, and the nut and the plug are tightly connected through threads.

Be provided with the nut spacing ring on above-mentioned female plug, the external diameter of nut spacing ring is greater than nut tail end open-ended aperture, and the nut is mobilizable spacing on female plug.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses use integrated into one piece's silica gel ring and silica gel fin as the sealing member, the back sealing member that pegs graft is received the extrusion to public female plug, has discharged the air between the adjacent fin, forms a vacuum cavity between adjacent fin, silica gel ring and bayonet joint inner wall for sealing performance greatly increased between sealing member and the bayonet joint inner wall, thereby reach the waterproof standard of IP67 level.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view AA in FIG. 2;

fig. 4 is a left side view of the male plug of the present invention;

fig. 5 is a right side view of the female plug of the present invention;

fig. 6 is a perspective view of the sealing member of the present invention;

reference numerals: 1. a male plug; 2. a female plug; 3. a plug-in connector; 4. a jack; 5. a connector; 6. inserting a pin; 7. a silica gel ring; 8. a silica gel fin; 9. a guide convex strip; 10. a guide groove; 11. a nut; 12. a nut limiting ring.

Detailed Description

The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1-6:

the utility model provides a waterproof public female plug of IP67 level, includes public plug 1 and female plug 2, public plug 1 front end is provided with bayonet joint 3, be provided with jack 4 in the bayonet joint 3, female plug 2 front end is provided with connector 5, be provided with contact pin 6 in the connector 5, in connector 5 can insert the bayonet joint 3, contact pin 6 corresponds the electricity of pegging graft completion plug in jack 4 and is connected, the lower extreme of connector 5 is provided with silica gel ring 7, the interval is provided with annular silica gel fin 8 more than two on the silica gel ring 7, silica gel fin 8 constitutes the silica gel sealing member with silica gel ring 7 fuses, silica gel fin 8 accomplishes sealedly with the inner wall in close contact with of bayonet joint 3.

During production, silica gel ring 7 and silica gel fin 8 integrated into one piece, during the use, silica gel ring 7 and silica gel fin 8 receive the extrusion after public plug 1 and female plug 2 peg graft, have discharged the air between the adjacent silica gel fin 8, form a vacuum cavity between adjacent silica gel fin 8, silica gel ring 7 and bayonet joint 3 inner wall for the sealing performance greatly increased between connector 5 and the bayonet joint 3, thereby reach IP67 level waterproof standard.

The number of the pins 6 and the sockets 4 can be set according to actual needs, for example, two, three or more.

Preferably, the number of the silica gel fins 8 is 2 or 3, the width of the silica gel fins 8 is 0.5-1mm, and the distance between adjacent silica gel fins 8 is 1-2 mm.

The lower end of the connector 5 is provided with an annular groove, the silica gel ring 7 is arranged in the annular groove, and the outer surface of the silica gel ring 7 is flush with the outer surface of the connector 5. Annular groove plays spacing effect to silica gel ring 7, and the silica gel sealing member is difficult for moving when pulling out and inserting, has increased the ease for use, has also increased sealing performance.

Be provided with direction sand grip 9 in the above-mentioned connector 5, be provided with direction recess 10 in the bayonet joint 3, direction sand grip 9 and direction recess 10 phase-match. The number of the guide ribs 9 and the guide grooves 10 may be one or more according to actual needs. The guide convex strips 9 and the guide grooves 10 can realize the quick plug-in of the male plug and the female plug, further, directional arrows are marked at corresponding positions of the outer surfaces of the plug connector 3 and the connector 5, and the quick plug-in can be completed by only aligning the arrows during plug-in.

Above-mentioned bayonet joint 3 is provided with the external screw thread, 2 overcoat of female plug are equipped with mobilizable nut 11, are provided with the internal thread in the nut 11, and the back is accomplished in the grafting, screws up nut 11, makes male plug 1 and female plug 2 pass through screw thread fastening connection.

Above-mentioned female plug 2 is last to be provided with nut spacing ring 12, nut spacing ring 12's external diameter is greater than 11 tail end open-ended apertures of nut, and 11 mobilizable spacing of nut are on female plug 2, and nut spacing ring 12 has strengthened public female plug's ease for use equally.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a waterproof public female plug of IP67 level, includes public plug (1) and female plug (2), public plug (1) front end is provided with bayonet joint (3), be provided with jack (4) in bayonet joint (3), female plug (2) front end is provided with connector (5), be provided with contact pin (6) in connector (5), in connector (5) can insert bayonet joint (3), contact pin (6) correspond and peg graft and accomplish the electricity of plug in jack (4) and be connected, a serial communication port, the lower extreme of connector (5) is provided with silica gel ring (7), the interval is provided with annular silica gel fin (8) more than two on silica gel ring (7), silica gel fin (8) and silica gel ring (7) fuse and constitute the silica gel sealing member.

2. The waterproof male and female plug of grade IP67 according to claim 1, wherein the number of the silicone fins (8) is 2 or 3.

3. The waterproof male and female plug of grade IP67 according to claim 1, wherein the width of the silicone fins (8) is 0.5-1mm, and the distance between adjacent silicone fins (8) is 1-2 mm.

4. The waterproof male and female plug of IP67 level according to claim 1, wherein the lower end of the connector (5) is provided with an annular groove, and the silica gel ring (7) is arranged in the annular groove.

5. The waterproof male and female plug of IP67 level according to claim 1, wherein a guiding rib (9) is provided in the connector (5), a guiding groove (10) is provided in the plug (3), and the guiding rib (9) and the guiding groove (10) are matched.

6. The waterproof male and female plug of IP67 grade according to claim 1, wherein the male plug (3) is provided with external threads, the female plug (2) is sleeved with a movable nut (11), internal threads are arranged in the nut (11), and the nut (11) and the male plug (3) are connected tightly through threads.

7. The waterproof male and female plug of IP67 level according to claim 6, wherein the female plug (2) is provided with a nut limiting ring (12), and the outer diameter of the nut limiting ring (12) is larger than the aperture of the opening at the tail end of the nut (11).