CN218070330U - Waterproof butting connector - Google Patents

Abstract

The utility model discloses a waterproof butting connector, wherein, waterproof butting connector includes public head and female head, and public head includes public head shell and public head line body, and public head line body is worn to locate public head shell, and protrudes outside public head shell; a plug is convexly arranged at one end of the male head shell, which is adjacent to the male head wire body; the outer wall of the plug is provided with at least one clamping groove and a first inclined plane, and the clamping groove and the first inclined plane are arranged at intervals; the female head comprises a female head shell and a female head wire body, and the female head wire body penetrates through the female head shell; one end of the female head shell, which is far away from the female head line body, is concavely provided with a slot; at least one annular retainer ring is arranged on the side groove wall of the slot; the side wall of the slot is also provided with a second inclined plane which is arranged at intervals with the annular retainer ring; when the plug is inserted into the slot, the annular retainer ring is clamped in the clamping groove, and the first inclined surface is in interference butt joint with the second inclined surface. The utility model discloses technical scheme simplifies waterproof butting connector's operating procedure, promotes waterproof butting connector's waterproof performance.

Description

Waterproof butting connector

Technical Field

The utility model relates to a waterproof part technical field, in particular to waterproof butting connector.

Background

At present, in the waterproof dirt-proof trade of needs, especially underwater operation equipment, metal casing need be used mostly to the connector, cooperation rubber buffer or ORING blocks the water flow path through knob extruded mode and reaches waterproof purpose. However, such a waterproof structure is expensive, complicated to operate, and has a large risk factor, and the deeper the water level, the higher the cost, the greater the probability of water leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof butting connector aims at simplifying waterproof butting connector's operating procedure, promotes waterproof butting connector's waterproof performance.

In order to achieve the above object, the utility model provides a waterproof butting connector, waterproof butting connector includes:

the male head comprises a male head shell and a male head line body, and the male head line body penetrates through the male head shell and protrudes out of the male head shell; a pair of plugs is convexly arranged at one end of the male head shell, which is adjacent to the male head wire body and protrudes; the outer wall of the plug is provided with at least one clamping groove and a first inclined plane, the clamping groove and the first inclined plane are arranged at intervals, and the clamping groove extends around the periphery of the plug; the first inclined plane extends around the outer wall of the pair of plugs; and

the female head comprises a female head shell and a female head line body, and the female head line body penetrates through the female head shell and is positioned in the female head shell; one end of the female head shell, which is far away from the female head line body, is concavely provided with a slot; the side groove wall of the opposite insertion groove is provided with at least one annular retainer ring, and the annular retainer ring extends around the periphery of the side groove wall of the opposite insertion groove; the groove side wall of the opposite insertion groove is also provided with a second inclined surface, and the second inclined surface and the annular retainer ring are arranged at intervals and extend around the periphery of the groove side wall of the opposite insertion groove;

when the plug is inserted into the slot, the annular retainer ring is clamped in the clamping groove, and the first inclined surface is in interference butt joint with the second inclined surface.

In one embodiment, at least one first annular rib is convexly arranged on the outer wall of the plug pair, extends around the periphery of the plug pair and is arranged at intervals with the clamping groove;

when the plug is plugged into the slot, the first annular rib abuts against the side wall of the slot.

In one embodiment, at least one second annular rib is convexly arranged on the side groove wall of the opposite insertion groove, extends around the periphery of the side groove wall of the opposite insertion groove, and is arranged at an interval with the annular retainer ring;

when the plug is plugged into the opposite slot, the second annular rib abuts against the outer wall of the opposite plug.

In an embodiment, the outer wall of the pair of plugs is further provided with a protruding rib, the protruding rib extends around the periphery of the pair of plugs and is arranged adjacent to the first inclined surface; the protruding ribs are positioned on one side, far away from the clamping grooves, of the first annular rib;

when the plug is plugged into the slot, the convex rib is abutted to the second inclined plane.

In one embodiment, the longitudinal cross-sectional shape of the protruding rib is triangular, oblong, rectangular or circular arc.

In an embodiment, the outer wall to the plug still is equipped with two that are the interval setting protruding muscle, two the size variation of protruding muscle.

In an embodiment, the outer wall of the pair of plugs is further provided with a deformation groove, the deformation groove extends around the periphery of the pair of plugs and is arranged adjacent to the protruding rib, and the deformation groove is located between the protruding rib and the first annular rib;

when the plug is inserted into the slot, the deformation groove and the side wall of the slot form a sealed space.

In an embodiment, the waterproof butting connector includes two male connectors and two female connectors, the two male connector housings are connected side by side, the two female connector housings are connected side by side, and each butting plug is correspondingly inserted into one of the slots.

The waterproof butting connector comprises a male connector and a female connector, wherein the male connector comprises a male connector shell and a male connector line body, and the male connector line body penetrates through the male connector shell and protrudes out of the male connector shell; a plug is convexly arranged at one end of the male head shell, which is adjacent to the male head wire body; the outer wall of the plug is provided with at least one clamping groove which extends around the periphery of the plug; the female head comprises a female head shell and a female head line body, and the female head line body penetrates through the female head shell and is positioned in the female head shell; one end of the female head shell, which is far away from the female head line body, is concavely provided with a slot; at least one annular retainer ring is arranged on the side groove wall of the insertion groove and extends around the periphery of the side groove wall of the insertion groove; the groove side wall of the opposite insertion groove is also provided with a second inclined surface which is arranged at intervals with the annular retainer ring and extends around the periphery of the groove side wall of the opposite insertion groove; so, the butt plug of waterproof butt connector's public head directly inserts the butt slot back of locating female head, the public first line body of public head and the female first line body turn-on connection of female head, and also correspond the joint in the draw-in groove to the plug to the annular retaining ring in the slot, make the outer wall of annular retaining ring and the inseparable butt of cell wall of draw-in groove, realize sealed gap between to the plug and the side channel wall to the slot, it is also bigger to the plug and the butt slot complex area to the butt of the groove lateral wall to the slot, thereby promote the leakproofness to the plug and the groove lateral wall to the slot, and then it is waterproof with female locking to realize public head.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of a first embodiment of a waterproof docking connector according to the present invention;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

fig. 3 is an assembled longitudinal cross-sectional view of a first embodiment of the waterproof docking connector of the present invention;

fig. 4 is a longitudinal cross-sectional view of a second embodiment of the waterproof docking connector of the present invention;

fig. 5 is a longitudinal cross-sectional view of a third embodiment of a male connector of the waterproof docking connector of the present invention;

fig. 6 is a longitudinal cross-sectional view of a fourth embodiment of the male connector of the waterproof docking connector of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a waterproof butt connector.

In the embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the waterproof docking connector includes a male connector 10 and a female connector 20, the male connector 10 includes a male connector housing 11 and a male connector wire 12, and the male connector wire 12 penetrates through the male connector housing 11 and protrudes out of the male connector housing 11; a pair of plugs 13 are convexly arranged at one end of the male shell 11, which is adjacent to the male wire body 12; the outer wall of the plug 13 is provided with at least one clamping groove 13a and a first inclined surface 13c, the clamping groove 13a and the first inclined surface 13a are arranged at intervals, and the clamping groove 13a extends around the periphery of the plug 13; the first inclined surface 13a extends around the outer wall of the plug 13; the female head 20 comprises a female head shell 21 and a female head wire body 22, and the female head wire body 22 penetrates through the female head shell 21 and is positioned in the female head shell 21; one end of the female shell 21 far away from the female wire body 22 is concavely provided with a slot 23; at least one annular retainer ring 23a is arranged on the side groove wall of the inserting groove 23, and the annular retainer ring 23a extends around the periphery of the side groove wall of the inserting groove 23; the groove side wall of the opposite insertion groove 23 is also provided with a second inclined surface 23c, and the second inclined surface 23c and the annular retainer ring 23a are arranged at intervals and extend around the periphery of the groove side wall of the opposite insertion groove 23; when the plug 13 is plugged into the slot 23, the annular retainer ring 23a is clamped in the slot 13a, and the first inclined surface 13a is in interference abutment with the second inclined surface 23 c.

In this embodiment, the underwater equipment, equipment or cable needs to seal the waterproof interface connection, after the opposite plug 13 of the male connector 10 of the waterproof opposite connector is directly inserted into the opposite slot 23 of the female connector 20, the male connector wire 12 of the male connector 10 is connected with the female connector wire 22 of the female connector 20 in a conduction manner, that is, the male connector 10 is electrically connected with the female connector 20; the annular retainer ring 23a in the opposite slot 23 is correspondingly clamped in the clamping slot 13a of the opposite plug 13, so that the outer wall of the annular retainer ring 23a is tightly abutted against the slot wall of the clamping slot 13a, a gap between the opposite plug 13 and the side slot wall of the opposite slot 23 is sealed, and the male head 10 and the female head 20 are locked and waterproof; the first inclined surface 13c is arranged along the axial direction of the male lead line body 12 from top to bottom in an inclined manner, and the second inclined surface 23c is arranged along the axial direction of the female lead line body 22 from top to bottom in an inclined manner; so set up, insert the slot 23 back to of wood when public head 10 to plug 13, first inclined plane 13c can closely laminate with second inclined plane 23c under the effect of drive force, and the sealed face that first inclined plane 13c and the laminating of second inclined plane 23c formed also is the slope setting, the sealed face area of slope is bigger, and then make plug 13 and the slot lateral wall to slot 23 to inserting the complex area also bigger, thereby promote the leakproofness to plug 13 and the slot lateral wall to slot 23.

Optionally, the inclination of the first inclined surface 13c is the same as that of the second inclined surface 23c, that is, the first inclined surface 13c and the second inclined surface 23c are arranged in parallel, so as to ensure that the area of the first inclined surface 13c attached to the second inclined surface 23c is maximized.

In another embodiment, the card slot 13a may be disposed on a slot sidewall of the opposite slot 23, and the annular retainer 23a may be disposed on an outer wall of the opposite plug 13.

Alternatively, the longitudinal cross-sectional shape of the annular retaining ring 23a is semicircular, and the longitudinal cross-sectional shape of the clamping groove 13a is the longitudinal cross-sectional shape of the annular retaining ring 23a and the longitudinal cross-sectional shape of the clamping groove 13a can be other shapes, which are not listed here.

Specifically, the male lead body 12 comprises a male lead inner core and a male lead, one end of the male lead inner core is connected with one end of the male lead, and one end of the male lead inner core, which is far away from the male lead, protrudes out of the male shell 11; the male shell 11 is integrally formed with the male inner core and the male lead through a forming process;

the female wire body 22 comprises a female inner core and a female wire, one end of the female wire at one end of the female inner core is connected, and one end of the female inner core, which is far away from the female wire, does not protrude out of the female shell 21 and is positioned on the bottom groove wall of the slot 23; the female shell 21 is integrally formed with the female core and the female lead by a molding process.

When the male head 10 is inserted into the female head 20, the male head inner core is in contact conduction with the female head inner core, and when the male head is pulled out of the female head 20, the male head inner core is disconnected with the female head inner core.

In an embodiment, referring to fig. 1, 2 and 3, at least one first annular rib 13b is convexly disposed on an outer wall of the plug 13, and the first annular rib 13b extends around a periphery of the plug 13 and is spaced from the slot 13 a; when the plug 13 is inserted into the slot 23, the first annular rib 13b abuts against the slot sidewall of the slot 23.

In this embodiment, the opposite plug 13 is tightly abutted with the groove side wall of the opposite insertion groove 23 through the first annular rib 13b, and a gap between the outer wall of the opposite plug 13 and the groove side wall of the opposite insertion groove 23 is further sealed, so that the waterproof performance between the male head 10 and the female head 20 is further improved. It is noted that the number of the first annular ribs 13b provided to the plug 13 may be varied according to actual needs.

Alternatively, the longitudinal sectional shape of the first annular bead 13b may be semicircular, trapezoidal, or rectangular.

Optionally, the first annular rib 13b is made of an elastic waterproof material, and the first annular rib 13b can deform to some extent when in interference abutment with the groove side wall of the slot 23, so that the first annular rib 13b is abutted more tightly against the groove side wall of the slot 23.

In another embodiment, referring to fig. 1 and 4, at least one second annular rib 23b is protruded from the side groove wall of the insertion groove 23, and the second annular rib 23b extends around the periphery of the side groove wall of the insertion groove 23 and is spaced from the annular retaining ring 23 a; when the opposite plug 13 is plugged into the opposite slot 23, the second annular rib 23b abuts against the outer wall of the opposite plug 13.

In this embodiment, the groove side wall of the opposite insertion groove 23 is tightly abutted to the opposite plug 13 through the second annular rib 23b, and a gap between the outer wall of the opposite plug 13 and the groove side wall of the opposite insertion groove 23 is further sealed, so that the waterproof performance between the male head 10 and the female head 20 is further improved.

In an embodiment, referring to fig. 1 and 2, a protruding rib 13d is further provided on the outer wall of the plug 13, and the protruding rib 13d extends around the periphery of the plug 13 and is disposed adjacent to the first inclined surface 13 c; the convex rib 13d is positioned on one side of the first annular rib 13b far away from the clamping groove 13 a; when the opposite plug 13 is inserted into the opposite slot 23, the convex rib 13d abuts against the second inclined surface 23 c.

In this embodiment, protruding muscle 13d adjoins first inclined plane 13c, and protruding muscle 13d links up smoothly with first inclined plane 13c, insert to slot 23 back when to plug 13, promote protruding muscle 13d and the second inclined plane 23c butt to slot 23 to plug 13, and protruding muscle 13d and second inclined plane 23c butt can produce certain deformation, protruding muscle 13d bends to form the protruding muscle 13d of arrow shape toward the direction deformation that is close to first annular muscle 13b promptly, and let this protruding muscle 13d of arrow shape can produce a thrust of hugging closely second inclined plane 23c, and then make protruding muscle 13d more laminate with second inclined plane 23c, thereby reach better sealed effect.

Alternatively, the longitudinal sectional shape of the projecting rib 13d is a triangle, an oblong, a rectangle, or a circular arc. The longitudinal cross-sectional shape of the protruding rib 13d may be any of the above shapes, that is, the surface of the protruding rib 13d facing the second inclined surface 23c may be a flat surface. Of course, in other embodiments, the longitudinal cross-sectional shape of the protruding rib 13d may be other shapes, which are not listed here.

Further, referring to fig. 1 and 5, the outer wall of the plug 13 is further provided with two protruding ribs 13d arranged at intervals, and the two protruding ribs 13d have different sizes.

In this embodiment, at least two protruding ribs 13d are arranged on the outer wall of the plug 13 at intervals, and the size of the protruding ribs 13d can be gradually increased along the insertion direction of the plug 13, that is, the size of the protruding rib 13d close to the notch of the slot 23 is set to be larger, the size of the protruding rib 13d far away from the notch of the slot 23 is set to be smaller, and thus, when the plug 13 is plugged into the slot 23, the protruding rib 13d far away from the notch of the slot 23 does not form too large resistance on the plug 13, so that the plug 13 can be more easily inserted into the slot 23; when the opposite plug 13 is completely inserted into the opposite insertion groove 23, the area of the convex rib 13d close to the notch of the opposite insertion groove 23 which can be abutted against the side groove wall of the opposite insertion groove 23 is larger, so that the fit tightness of the opposite plug 13 and the groove side wall of the opposite insertion groove 23 is improved.

Alternatively, the two first annular ribs 13b are located between the two protruding ribs 13d, or the two first annular ribs 13b are located on the left side of the protruding rib 13d having a larger size, or the two first annular ribs 13b are located on the right side of the protruding rib 13d having a smaller size.

In an embodiment, referring to fig. 2 and 3, the outer wall of the plug 13 is further provided with a deformation groove 13e, the deformation groove 13e extends around the periphery of the plug 13 and is adjacent to the raised rib 13d, and the deformation groove 13e is located between the raised rib 13d and the first annular rib 13 b; when the opposite plug 13 is plugged into the opposite slot 23, the deformation slot 13e and the slot side wall of the opposite slot 23 enclose to form a sealed space.

In this embodiment, the deformed groove 13e is a groove located between the first annular rib 13b and the protruding rib 13d, and after the plug 13 is plugged into the opposite slot 23, the groove wall of the deformed groove 13e corresponding to the opposite slot 23 is a plane, so that a temporary sealed space is formed by the groove wall of the deformed groove 13e and the side wall of the flat opposite slot 23; if there is the water to break annular retaining ring 23a, first annular muscle 13b and protruding muscle 13d sealed arrival confined space, because the characteristic of depth of water pressure, can produce from inside to outside direction pressure when water is in confined space, even get confined space's pressure also increase, this pressure can promote protruding muscle 13d and the second inclined plane 23c to slot 23 to laminate inseparabler to reach more water-proof effects.

In one embodiment, referring to fig. 1, 2 and 6, the waterproof docking connector includes two male connectors 10 and two female connectors 20, two male housings 11 are connected side by side, two female housings 21 are connected side by side, and each pair of plugs 13 is inserted into a slot 13 a.

In this embodiment, through setting up two public heads 10 and two female heads 20 to correspond the cooperation grafting according to a public head 10 and a female head 20, make two public heads 10 be connected with two female head 20 cooperations simultaneously, waterproof butting connector's degree of cooperation is double promotion promptly, thereby promotes waterproof butting connector's water-proof effects greatly.

In other embodiments, the waterproof docking connector further includes a plurality of male connectors 10 and a plurality of female connectors 20, the number of the male connectors 10 is the same as that of the female connectors 20, and the number of the male connectors 10 and that of the female connectors 20 can be set according to actual use requirements, which is not listed herein.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (8)

1. A waterproof docking connector, comprising:

the male head comprises a male head shell and a male head line body, and the male head line body penetrates through the male head shell and protrudes out of the male head shell; a pair of plugs is convexly arranged at one end of the male head shell, which is adjacent to the male head line body in a protruding manner; the outer wall of the plug is provided with at least one clamping groove and a first inclined plane, the clamping groove and the first inclined plane are arranged at intervals, and the clamping groove extends around the periphery of the plug; the first inclined plane extends around the outer wall of the pair of plugs; and

the female head comprises a female head shell and a female head line body, and the female head line body penetrates through the female head shell and is positioned in the female head shell; one end of the female head shell, which is far away from the female head line body, is concavely provided with a slot; the side groove wall of the opposite insertion groove is provided with at least one annular retainer ring, and the annular retainer ring extends around the periphery of the side groove wall of the opposite insertion groove; the groove side wall of the opposite insertion groove is also provided with a second inclined surface, and the second inclined surface and the annular retainer ring are arranged at intervals and extend around the periphery of the groove side wall of the opposite insertion groove;

when the pair of plugs is inserted into the pair of slots, the annular retainer ring is clamped in the clamping groove, and the first inclined surface is in interference butt joint with the second inclined surface.

2. The waterproof docking connector of claim 1, wherein the outer wall of the docking head is provided with at least one first annular rib protruding therefrom, the first annular rib extending around the periphery of the docking head and being spaced apart from the locking groove;

when the plug is plugged into the slot, the first annular rib abuts against the side wall of the slot.

3. The waterproof docking connector of claim 1, wherein the side slot wall of the docking slot is convexly provided with at least one second annular rib, the second annular rib extends around the periphery of the side slot wall of the docking slot and is spaced from the annular retainer ring;

when the plug is plugged into the opposite slot, the second annular rib abuts against the outer wall of the opposite plug.

4. The waterproof docking connector of claim 2, wherein the outer wall of the docking head further comprises a raised rib extending around the periphery of the docking head and disposed adjacent to the first ramp; the protruding ribs are positioned on one side, far away from the clamping grooves, of the first annular rib;

when the plug is plugged into the slot, the convex rib is abutted to the second inclined plane.

5. The waterproof docking connector of claim 4, wherein the longitudinal cross-sectional shape of the raised rib is triangular, oblong, rectangular, or circular arc.

6. The waterproof docking connector of claim 4, wherein the outer wall of the docking head is further provided with two of the raised ribs spaced apart from each other, and the two raised ribs are different in size.

7. The waterproof docking connector of claim 4, wherein the outer wall of the docking head further defines a deformation groove extending around the periphery of the docking head and disposed adjacent to the raised rib, and the deformation groove is located between the raised rib and the first annular rib;

when the plug is inserted into the slot, the deformation groove and the side wall of the slot form a sealed space.

8. The waterproof docking connector of claim 1, wherein said waterproof docking connector comprises two male connectors and two female connectors, two male housings are connected side by side, two female housings are connected side by side, and each of said pair of plugs is correspondingly inserted into one of said slots.

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