阅读说明：本技术 多孔防水塞 (Porous waterproof plug ) 是由 毛以阳 毛以勇 于 2020-12-24 设计创作，主要内容包括：本发明涉及一种多孔防水塞,其包括本体、若干插接孔、防溢圈,插接孔贯通设置在本体内,防溢圈设置在插接孔表面周围。本发明具有插接线缆操作便利,插接贯通部位密封、稳固且防水的优点。(The invention relates to a porous waterproof plug which comprises a body, a plurality of insertion holes and an anti-overflow ring, wherein the insertion holes are arranged in the body in a penetrating manner, and the anti-overflow ring is arranged around the surface of the insertion holes. The invention has the advantages of convenient operation of inserting cables, sealed, stable and waterproof inserting through part.)

1. A porous waterproof plug characterized in that: which comprises a body, a plurality of plug holes and an anti-overflow ring, wherein the plug holes are arranged in the body in a penetrating way, the anti-overflow ring is arranged around the surface of the plug holes, the body is a porous waterproof plug body,

the plug hole is a hole body which is arranged in the body and penetrates through the body and is used for accommodating a cable connector to pass through the body,

the anti-overflow ring is a ring body which is arranged on the surface of the insertion hole and protrudes out of the surface of the insertion hole.

2. The porous waterproof plug of claim 1 wherein said body may be a right cylinder including but not limited to a cylinder, a cube and a cuboid, or a conical frustum, or a rhomboid or an irregularity.

3. The porous waterproof plug of claim 1 wherein the outer surface of the body is further provided with a plurality of retaining rings, the retaining rings being ring bodies disposed on the outer surface of the body in the axial direction.

4. The porous waterproof plug of claim 3 wherein when the body is a non-straight cylinder, the axially outer surface of the body is free of a retaining ring.

5. The porous waterproof plug of claim 3 wherein when said body is a non-cylindrical body, said axially outer surface of said body is provided with a plurality of said grommets, said grommets varying in size and shape in response to variations in the shape of said axially outer surface of said body.

6. The porous waterproof plug of claim 1 wherein a plurality of said plug holes are uniformly arranged in the body, said plug holes being cylindrical bodies of non-uniform pore size.

7. The porous waterproof plug of claim 1 wherein a sealing membrane is provided in the middle of the plug hole to seal against penetration.

8. The porous waterproof plug of claim 6, wherein the plug hole is a hole body with a dumbbell-shaped axial cross section, that is, the pore diameters of two end parts of the plug hole are larger than the pore diameter of the middle part of the plug hole, or the pore diameters of the plug hole gradually decrease from the outside to the inside.

9. The porous waterproof plug of claim 8 wherein when the socket is a body with a dumbbell-shaped axial cross-section, spill preventing rings are provided on both surfaces of the socket.

10. The porous waterproof plug of claim 9 wherein the spill proof ring has an inner spill proof ring and/or an outer spill proof ring, the inner spill proof ring being a ring body disposed around a surface of the plug hole, the outer spill proof ring being a ring body disposed on a surface of the body where a plurality of the plug holes are common.

11. The porous waterproof plug of claim 8 wherein when said plug hole is a body having a dumbbell-shaped axial cross section, a part of the middle portion of said plug hole is a cylindrical body.

12. The porous waterproof plug of claim 9 wherein the plug hole or the hole body having an axial trapezoidal shape is provided on a surface of a hole having a relatively large diameter of the plug hole when the plug hole is the hole body having an axial trapezoidal shape.

Technical Field

The invention relates to a plug, in particular to a porous waterproof plug.

Background

At present, in various industries needing pipeline cables, sealed and waterproof pipeline cable connectors are needed, and particularly in the field of electrical and electronic equipment, the cables can be connected with appropriate matching elements through the cable connectors, so that the connection and disconnection of circuits are realized. However, in addition to the use of cable connection devices, there is often a need for a seal against water in the environment before and after the cable connection, and for the connection to be particularly robust. However, the existing cable connector has a complicated waterproof structure and poor waterproof sealing performance for the cables inserted into the cable connector, so that the existing cable connector has high cost and poor waterproof sealing performance.

Meanwhile, the common method can also be used for coating or filling glue on the surface of a hole body through which a cable of the cable connector passes to seal the periphery of the hole body of the cable connector, but because the periphery of the hole body of the existing commonly-used cable connector is a plane, glue filled on the hole body often overflows, the cleanness and the neatness of the cable connector are not facilitated, the glue is wasted, and the glue filling and sealing effect is poor.

Therefore, a multi-channel waterproof sealing plug which is simple in structure, excellent in waterproof sealing performance, stable in connection, capable of supporting a plurality of cables to pass through, convenient to glue injection and seal and free of waste is urgently needed to meet the requirements.

Disclosure of Invention

In view of the above, there is a need to provide a porous waterproof plug that is well sealed and securely connected.

A porous waterproof plug comprises a body, a plurality of insertion holes and an anti-overflow ring, wherein the insertion holes are arranged in the body in a penetrating way, the anti-overflow ring is arranged around the surface of the insertion holes,

the body is a body of the porous waterproof plug,

the plug hole is a hole body which is arranged in the body and penetrates through the body and is used for accommodating the cable joint to pass through the body,

the anti-overflow circle is the circle body that sets up the spliced eye surface and protrusion in the spliced eye surface.

Preferably, the body can be a straight cylinder or a conical frustum or a rhombohedron or an irregular body.

Preferably, the right cylinder includes, but is not limited to, a cylinder, a cube, and a cuboid.

Preferably, the outer surface of the body is further provided with a positioning ring, and the positioning ring is a ring body arranged on the outer surface of the body in the axial direction.

Preferably, the axially outer surface of the body is provided with a plurality of locating rings.

Preferably, when the body is a non-straight cylinder, the outer surface of the body in the axial direction is not provided with a positioning ring.

Preferably, when the body is a non-straight cylinder, the axial outer surface of the body is provided with a plurality of positioning rings, and the size and the shape of the positioning rings are correspondingly changed along with the change of the shape of the axial outer surface of the body.

Preferably, the plurality of plug holes are uniformly arranged in the body.

Preferably, the middle part of the plug hole is provided with a sealing film which is sealed and does not penetrate through.

Preferably, the plug hole is a cylinder with uneven pore diameter.

Preferably, the plug hole is a hole body with a dumbbell-shaped axial cross section, namely the aperture of the two end parts of the plug hole is larger than that of the middle part of the plug hole, or the aperture of the plug hole gradually decreases from the outside to the inside.

Preferably, when the plug hole is a hole body with a dumbbell-shaped axial cross section, the two surfaces of the plug hole are provided with the anti-overflow rings.

Preferably, the spill-proof ring has an inner spill-proof ring and/or an outer spill-proof ring, the inner spill-proof ring is a ring body arranged around the surface of the insertion hole, and the outer spill-proof ring is a ring body arranged on one surface of the body where the plurality of insertion holes are jointly located.

Preferably, when the spill guard has an inner spill guard and an outer spill guard, the height of the outer spill guard is greater than or less than or equal to the height of the inner spill guard.

Preferably, when the plug hole is a hole body with a dumbbell-shaped axial cross section, the middle part of the plug hole is a straight cylindrical hole body.

Preferably, the plug hole may be a hole body having a trapezoidal shape in the axial direction.

Preferably, when the plug hole is a hole body with a trapezoidal shape in the axial direction, the spill prevention ring is arranged on the surface of a hole with a relatively large aperture of the plug hole.

Advantageous effects

1. Because the spliced eye is the hole body that the axial cross section is dumbbell shape, easily with the convenient porous waterproof stopper that pierces through of cable promptly, be convenient for again carry out the encapsulating sealing operation to the space around the cable in the spliced eye.

2. The spliced eye has set up the anti-overflow circle on the surface, when carrying out the encapsulating to the space around the cable in the spliced eye, the glue solution that overflows can be enclosed and hinders around the cable, neither can make the glue solution violently overflow, can make the cable sealed again, fixed more firm.

3. When the plug hole is dumbbell-shaped, the anti-overflow rings are arranged outside the two end parts of the plug hole, and when the plug hole is applied to a production line, the plug hole can be operated randomly without distinguishing the front side or the back side of the porous waterproof plug.

4. When the jack is dumbbell-shaped, the hole body in the middle part is straight, so that the cable can be clamped by the inner wall of the jack, and the fixation is more stable.

5. The application scenes of various devices are not necessarily identical, if the development and production are specially carried out, a special die needs to be developed, the sealing film is arranged in the middle of the plug hole, the device can be applied in the scene that the number of the cables in plug connection is less than that of the plug hole, and redundant plug holes can be left unused or sealed by glue solution, so that the application universality of the porous waterproof plug is improved, the die is simplified, and the types of accessories are simplified. And when the number of cables needs to be increased temporarily, enough interfaces of the connecting devices are provided, and the expansibility of the product is improved.

6. The anti-overflow circle has interior anti-overflow circle and/or outer anti-overflow circle, when the anti-overflow circle has interior anti-overflow circle and outer anti-overflow circle, can be to having the application scene of higher seal box fixed strength demand when, can carry out inseparabler and the sealed fastening processing that more stabilizes to the cable that passes the spliced eye to deal with more abominable operating mode.

Drawings

Fig. 1 is a perspective view of a porous waterproof plug of the present invention.

Fig. 2 is a schematic view in radial plan of the porous waterproof plug of the present invention.

Fig. 3 is an axial schematic view of the porous waterproof plug of the present invention.

Fig. 4 is an axial schematic view of the porous waterproof plug of the present invention.

Fig. 5 is an axial schematic view of the porous waterproof plug of the present invention.

Fig. 6 is an axial schematic view of the porous waterproof plug of the present invention.

Fig. 7 is an axial schematic view of the porous waterproof plug of the present invention.

Wherein: the anti-overflow device comprises a body 10, an insertion hole 20, an insertion hole first part 21, an insertion hole second part 22, an insertion hole third part 23, an insertion hole fourth part 24, an insertion hole fifth part 25, an insertion hole sixth part 26, an insertion hole seventh part 27, an anti-overflow ring 30, an inner anti-overflow ring 31, an outer anti-overflow ring 32, a positioning ring 40 and a sealing film 50.

Detailed Description

The specific embodiment of the invention is as follows:

a porous waterproof plug comprises a body, a plurality of insertion holes and an anti-overflow ring, wherein the insertion holes are arranged in the body in a penetrating way, the anti-overflow ring is arranged around the surface of the insertion holes,

the body is a body of the porous waterproof plug,

the plug hole is a hole body which is arranged in the body and penetrates through the body and is used for accommodating the cable joint to pass through the body,

the anti-overflow circle is the circle body that sets up the spliced eye surface and protrusion in the spliced eye surface.

Preferably, the body can be a straight cylinder or a conical frustum or a rhombohedron or an irregular body.

Preferably, the right cylinder includes, but is not limited to, a cylinder, a cube, and a cuboid.

Preferably, the outer surface of body still is provided with the position circle, and the position circle is the circle body that sets up at the axial surface of body, and the position circle makes the body install when being used the equipment by the card fixed position not become flexible.

Preferably, the axially outer surface of the body is provided with a plurality of locating rings.

Preferably, when the body is a non-straight cylinder, the outer surface of the body in the axial direction is not provided with a positioning ring.

Preferably, when the body is a non-straight cylinder, the axial outer surface of the body is provided with a plurality of positioning rings, and the size and the shape of the positioning rings are correspondingly changed along with the change of the shape of the axial outer surface of the body.

Preferably, the plurality of plug holes are uniformly arranged in the body.

Preferably, the middle part of the plug hole is provided with a sealing film which is sealed and does not penetrate through.

Preferably, the plug hole is a cylinder with uneven pore diameter.

Preferably, the plug hole is a hole body with a dumbbell-shaped axial cross section, namely the aperture of the two end parts of the plug hole is larger than that of the middle part of the plug hole, or the aperture of the plug hole gradually decreases from the outside to the inside.

Preferably, when the plug hole is a hole body with a dumbbell-shaped axial cross section, the two surfaces of the plug hole are provided with the anti-overflow rings.

Preferably, the spill-proof ring has an inner spill-proof ring and/or an outer spill-proof ring, the inner spill-proof ring is a ring body arranged around the surface of the insertion hole, and the outer spill-proof ring is a ring body arranged on one surface of the body where the plurality of insertion holes are jointly located.

Preferably, when the spill guard has an inner spill guard and an outer spill guard, the height of the spill guard is greater than or less than or equal to the height of the inner spill guard.

Preferably, when the plug hole is a hole body with a dumbbell-shaped axial cross section, the middle part of the plug hole is a straight cylindrical hole body.

Preferably, the plug hole may be a hole body having a trapezoidal shape in the axial direction.

Preferably, when the plug hole is a hole body with a trapezoidal shape in the axial direction, the spill prevention ring is arranged on the surface of a hole with a relatively large aperture of the plug hole.

The present invention will be described in further detail with reference to examples.

In the present invention, the porous waterproof plug is regarded as a space arrangement in which the axial direction is a vertical direction, and the up, down, left, right, and inside and outside described in the following embodiments are defined by the space direction in which the porous waterproof plug is a first view angle.

In the first embodiment, please refer to fig. 1, fig. 2 and fig. 3.

The utility model provides a porous waterproof plug, its includes body 10, a plurality of spliced eye 20, outer anti-overflow circle 32, spliced eye 20 link up the setting in body 10, and outer anti-overflow circle 32 sets up around spliced eye 20 surface, and body 10 is porous waterproof plug's body, and spliced eye 20 is for setting up the body 10 in link up body 10 and hold the hole body that the cable connects through body 10, and outer anti-overflow circle 32 is for setting up the circle body on the common body of place in a plurality of spliced eyes on one surface.

The body can be a straight cylinder or a conical frustum or a rhombohedra or an irregular body, and in the embodiment, the body 10 is a cylinder. The surface of body 10 is provided with position circle 40, and position circle 40 is the circle body of setting at the axial surface of body 10, and the position circle 40 makes body 10 install by the fixed position of card not hard up when being used in the equipment, and the quantity of position circle 40 is 3, and this 3 position circle intervals are even.

The plurality of inserting holes 20 are uniformly arranged in the body 10, and 6 inserting holes are distributed in the body 10 in a ring shape in the embodiment.

The diameter of the plug hole 20 is a non-uniform cylinder. The plug hole 20 is a hole body with a dumbbell-shaped axial cross section, i.e. the aperture of the two end parts of the plug hole is larger than the aperture of the middle part of the plug hole, or the aperture of the plug hole gradually decreases from the outside to the inside. In this embodiment, the plugging hole includes 7 parts, which are, in order from top to bottom, a first plugging hole part 21, a second plugging hole part 22, a third plugging hole part 23, a fourth plugging hole part 24, a fifth plugging hole part 25, a sixth plugging hole part 26 and a seventh plugging hole part 27. the first plugging hole part 21 is a hole body with an inverted trapezoid axial cross section, the second plugging hole part 22 is a cylindrical hole body, the diameter of the second plugging hole part 22 is the same as the lower diameter of the first plugging hole part, the third plugging hole part 23 is a hole body with an inverted trapezoid axial cross section, the upper diameter of the third plugging hole part 23 is the same as the diameter of the second plugging hole part 22, the fourth plugging hole part 24 is a cylindrical hole body, the diameter of the fourth plugging hole part 24 is the same as the lower diameter of the third plugging hole part 23, the fifth plugging hole part 25 is a hole body with a trapezoid axial cross section, the upper diameter of the fifth plugging hole part 25 is the same as the diameter of the fourth plugging hole part 24, the sixth part 26 of the plug hole is a cylindrical hole body, the aperture of the sixth part 26 of the plug hole is the same as the lower aperture of the fifth part 25 of the plug hole, the seventh part 27 of the plug hole is a hole body with a trapezoidal axial cross section, and the upper aperture of the seventh part 27 of the plug hole is the same as the aperture of the sixth part 26 of the plug hole.

In this embodiment, the whole plug hole is dumbbell-shaped, wherein plug hole second part 22, plug hole fourth part 24, plug hole sixth part 26 are the cylinder hole body, it does benefit to the cable and carries out more even firm the protection when passing the plug hole and hold, plug hole first part 21, plug hole third part 23, plug hole fifth part 25, and plug hole seventh part 27 are the trapezoidal pore body of axial cross section, do benefit to the convenient penetration plug hole from plug hole first part 21 of cable, especially plug hole first part 21 is the wide-mouthed form, more do benefit to and fill sealed glue solution.

The porous waterproof plug is applied to more positions of aviation plug-in components of wiring harness interfaces in the new energy automobile industry, cable connecting devices with good waterproof performance are required to be used at the positions, but the surfaces of plug-in holes of the waterproof plug are generally flat, glue solution overflows after the cables are plugged, the sealing performance is poor, the glue solution overflows, a large amount of poor waterproof performance is often caused at the positions through practical application, circuit faults can be caused due to failure of waterproof sealing, and therefore the waterproof sealing performance of the waterproof plug plays a crucial role.

Example two, see fig. 4.

The present embodiment is improved based on the first embodiment in that a seal 50 is provided in the middle of the insertion hole 10. Specifically, the sealing film 50 is disposed in the middle of the fourth portion 24 of the insertion hole 20, and the sealing film 50 changes the insertion hole 20 into a two-part hole body which is not communicated. When inserting the cable into the insertion hole 20, because the thickness of the sealing film 50 is not more than 1mm, or the maximum thickness is not more than 3mm, the cable is directly broken through the sealing film 50 to complete the insertion and the penetration of the cable, and then the sealing glue solution is filled into the insertion hole 20 from the first part 21 of the insertion hole.

When the number of the plugging cables is less than that of the plugging holes, the sealing film 50 in the plugging hole 20 can play a role in sealing, and meanwhile, in order to enhance the sealing performance of the vacant plugging hole, glue solution can be filled into the vacant plugging hole 20 to further enhance the sealing performance of the vacant plugging hole.

Example three, see figure 5.

The utility model provides a porous waterproof plug, its includes body 10, a plurality of spliced eye 20, outer anti-overflow circle 32, spliced eye 20 link up the setting in body 10, and outer anti-overflow circle 32 sets up around spliced eye 20 surface, and body 10 is porous waterproof plug's body, and spliced eye 20 is for setting up the body 10 in link up body 10 and hold the hole body that the cable connects through body 10, and outer anti-overflow circle 32 is for setting up the circle body on the common body of place in a plurality of spliced eyes on one surface.

The body can be a straight cylinder or a conical frustum or a rhombohedra or an irregular body, and in the embodiment, the body 10 is a cylinder. The surface of body 10 is provided with position circle 40, and position circle 40 is the circle body of setting at the axial surface of body 10, and the position circle 40 makes body 10 install by the fixed position of card not hard up when being used in the equipment, and the quantity of position circle 40 is 3, and this 3 position circle intervals are even.

The plurality of inserting holes 20 are uniformly arranged in the body 10, and 6 inserting holes are distributed in the body 10 in a ring shape in the embodiment.

The diameter of the plug hole 20 is a non-uniform cylinder. The plug hole 20 is a hole body with a dumbbell-shaped axial cross section, namely the aperture of two end parts of the plug hole is larger than that of the middle part of the plug hole.

The diameter of the plug hole 20 is a non-uniform cylinder. The plug hole 20 is a hole body with a dumbbell-shaped axial cross section, namely the aperture of two end parts of the plug hole is larger than that of the middle part of the plug hole. In this embodiment, the plug hole includes 3 parts, and from top to bottom is plug hole first portion 21, plug hole fourth portion 24 and plug hole seventh portion 27 in proper order plug hole first portion 21 is the hole body that axial cross section is the trapezoid, plug hole fourth portion 24 cylinder hole body, and the aperture of plug hole fourth portion 24 is the same with plug hole first portion 24 lower bore, and plug hole seventh portion 27 is the hole body that axial cross section is the trapezoid, and the last bore of plug hole seventh portion 27 is the same with plug hole fourth portion 24 bore. The structure of the insertion hole 20 in this embodiment is more favorable for the insertion operation of the cable.

An inner anti-overflow ring 31 is arranged at the upper port of the first part 21 of the plug-in hole 20, namely the plug-in hole, the inner anti-overflow ring 31 is a ring body arranged around the surface of the upper port of the plug-in hole, and the outer anti-overflow ring 32 is a ring body arranged on one surface of the body 10 where the plug-in holes 20 are located together. The height of the outer anti-overflow ring is higher than that of the inner anti-overflow ring. In this embodiment, the height of the inner anti-overflow ring 31 can be set to 1-2 mm, and the height of the outer anti-overflow ring 32 can be set to 2-3 mm.

In addition, a seal 50 is provided in the middle of the insertion hole 10. Specifically, the sealing film 50 is disposed in the middle of the fourth portion 24 of the insertion hole 20, and the sealing film 50 changes the insertion hole 20 into a two-part hole body which is not communicated. When inserting the cable into the insertion hole 20, because the thickness of the sealing film 50 is 2mm, the cable is directly broken through the sealing film 50 to complete the insertion and the penetration of the cable, and then the sealing glue solution is poured into the insertion hole 20 from the first part 21 of the insertion hole.

Example four, see fig. 6.

The present embodiment is based on the third embodiment, and the present embodiment is characterized in that the spill preventing rings 30 are provided on both the upper and lower port surfaces of the insertion hole 20.

The upper port and the lower port of the plug hole 20, namely the upper port of the first part 21, and the lower port of the seventh part 27 are provided with an inner anti-overflow ring 31 and an outer anti-overflow ring 32, and the outer anti-overflow ring 32 is a ring body arranged on one surface of the body 10 where the plug holes 20 are located. The height of the outer anti-overflow ring is higher than that of the inner anti-overflow ring. In the present embodiment, the height of the inner spill ring 31 may be set to 1.5mm, and the height of the outer spill ring 32 may be set to 1 mm.

The upper and lower port surfaces of the insertion hole 20 are provided with the anti-overflow rings 30, and the hole body of the insertion hole 30 is symmetrical in size from top to bottom, so that when the porous waterproof plug is used, the up-down direction of the porous waterproof plug does not need to be identified, and the process application is facilitated.

Example five, see figure 7.

The present embodiment is based on the third embodiment, and the present embodiment is characterized in that the insertion hole 20 is a hole body having a trapezoidal shape in the axial direction. In the present embodiment, the spill prevention ring 30 is provided only on the upper surface of the insertion hole 20. The spill guard 30 is arranged on the surface of the relatively large-bore hole of the plug-in hole 20.

This configuration of the jack 20 facilitates the plugging operation of the cable.

Example six.

In this embodiment, when the body is a non-straight cylinder, the outer surface of the body in the axial direction is not provided with the positioning ring. Or the axial outer surface of the body is provided with a plurality of positioning rings, and the size and the shape of the positioning rings are correspondingly changed along with the change of the shape of the axial outer surface of the body.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.