阅读说明：本技术 快速插拔防水连接器 (Quick plug-pull waterproof connector ) 是由 黄宝茂 于 2019-01-14 设计创作，主要内容包括：一种快速插拔防水连接器,包括公胶芯、实芯针筒、母胶芯、实芯针,实芯针筒设于公胶芯内并位于公胶芯的头端,实芯针设于母胶芯内并位于母胶芯的头端,公胶芯的尾端和母胶芯的尾端均包覆有胶层,母胶芯的头端沿其周向边沿凹设有若干卡槽,公胶芯的头端沿其周向边沿凸设有若干与卡槽对应的卡块,通过卡块与卡槽卡接,公胶芯与母胶芯固定连接且实芯针插接在实芯针筒内。本发明采用按扣式止退的结构实现公胶芯和母胶芯的配套安装以及实芯针和实芯针筒相互配套定位安装,对接更加方便快捷,也减少空间占用；同时,在公胶芯的尾端和母胶芯的尾端均包覆胶层,密封效果好,有效实现防水功能。(The utility model provides a quick plug waterproof connector, including public gluey core, the solid needle cylinder, female gluey core, the solid needle cylinder is located public gluey in-core and is located the head end of public gluey core, the solid needle is located the head end of female gluey in-core and is located the female gluey core, the tail end of public gluey core and the equal cladding of tail end of female gluey core have the glue film, the head end of female gluey core is equipped with a plurality of draw-in grooves along its circumference border is concave, the head end of public gluey core is equipped with a plurality of fixture blocks that correspond with the draw-in groove along its circumference border is protruding, through fixture block and draw-in groove joint, public gluey core and female gluey core fixed. The structure of the snap-fastener type backstop is adopted to realize the matching installation of the male rubber core and the female rubber core and the matching positioning installation of the solid core needle and the solid core needle cylinder, the butt joint is more convenient and faster, and the space occupation is reduced; meanwhile, the tail ends of the male rubber core and the female rubber core are coated with the rubber layers, so that the sealing effect is good, and the waterproof function is effectively realized.)

1. The utility model provides a quick plug waterproof connector, includes public gluey core, solid core cylinder, female gluey core, solid core needle, the solid core cylinder is located public gluey in-core and is located the head end of public gluey core, the solid core needle is located the head end of female gluey core in the female gluey core, its characterized in that: the tail end of public gluey core and the tail end of female gluey core all the cladding have the glue film, the head end of female gluey core is equipped with a plurality of draw-in grooves along its circumference border is concave, the head end of public gluey core along its circumference border protruding be equipped with a plurality of with the fixture block that the draw-in groove corresponds, through fixture block and draw-in groove joint, public gluey core and female gluey core fixed connection and solid core needle plug in the solid core cylinder.

2. The quick connect-disconnect watertight connector according to claim 1, wherein: the clamping grooves are distributed in a non-centrosymmetric mode along the circumferential direction of the master rubber core.

3. The quick connect-disconnect watertight connector according to claim 1, wherein: the clamping block is narrow in the middle and wide in two ends, and the tail end of the clamping block is arc-shaped.

4. The quick connect-disconnect watertight connector according to claim 1, wherein: the head end of the male rubber core extends to be provided with a guide post inserted into the female rubber core, and the surface of the guide post is sleeved with a waterproof ring.

5. The quick connect-disconnect watertight connector according to claim 4, wherein: and an annular flange is arranged on the outer side surface of the waterproof ring.

6. The quick connect-disconnect watertight connector according to claim 5, wherein: the section of the annular flange is trapezoidal, and the annular flange is wide at the inner side and narrow at the outer side of the waterproof ring.

7. The quick connect-disconnect watertight connector according to claim 1, wherein: the glue layer is coated in an injection molding and rubber coating mode.

8. The quick connect-disconnect watertight connector according to claim 1, wherein: and a plurality of annular bulges are distributed on the tail end of the male rubber core and the tail end of the female rubber core along the respective outer side surfaces.

9. The quick connect-disconnect watertight connector according to claim 1, wherein: the surface of the adhesive layer is provided with anti-skid convex patterns.

10. The quick connect-disconnect watertight connector according to claim 1, wherein: the glue layer is made of PVC or nylon.

Technical Field

The invention relates to the field of connectors, in particular to a quick-plugging waterproof connector.

Background

A connector is a device that connects two active devices for transmitting current or signals. The solid-core type wire connector generally comprises a male rubber core and a female rubber core, wherein a solid-core needle cylinder is arranged in the male rubber core, a solid-core needle is arranged in the female rubber core, matched retaining structures are arranged on the male rubber core and the female rubber core, the male rubber core and the female rubber core are buckled through the retaining structures to enable the solid-core needle to be inserted into the solid-core needle cylinder, and electric wires or signal wires are connected with the solid-core needle cylinder through the solid-core needle. The traditional connector adopts an external buckling type retaining structure, not only occupies space, but also has more trouble in butt joint of a male rubber core and a female rubber core, and is inconvenient to use. In addition, the waterproof effect of the connector is to be improved.

Disclosure of Invention

In order to solve the problems, the invention provides the quick-plugging waterproof connector which is reduced in occupied space, convenient and quick to connect and good in waterproof effect.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a quick plug waterproof connector, includes public gluey core, solid cylinder, female gluey core, solid needle, the solid cylinder is located public gluey in-core and is located the head end of public gluey core, the solid needle is located the head end of female gluey in-core and is located the female gluey core, the tail end of public gluey core and the equal cladding of tail end of female gluey core have the glue film, the head end of female gluey core is equipped with a plurality of draw-in grooves along its circumference border is concave, the head end of public gluey core along its circumference border protruding be equipped with a plurality of with the fixture block that the draw-in groove corresponds, through fixture block and draw-in groove joint, public gluey core and female gluey core fixed connection and solid needle plug in the solid cylinder.

Furthermore, the clamping grooves are distributed in a non-centrosymmetric mode along the circumferential direction of the master rubber core.

Furthermore, the fixture block is narrow in the middle and wide at two ends, and the tail end of the fixture block is arc-shaped.

Furthermore, the head end of the male rubber core extends to form a guide column inserted into the female rubber core, and a waterproof ring is sleeved on the surface of the guide column.

Furthermore, an annular flange is arranged on the outer side surface of the waterproof ring.

Furthermore, the section of the annular flange is trapezoidal, and the annular flange is wide at the inner side and narrow at the outer side of the waterproof ring.

Furthermore, the glue layer is coated in an injection molding and encapsulation mode.

Furthermore, a plurality of annular bulges are distributed on the tail end of the male rubber core and the tail end of the female rubber core along the respective outer side surfaces.

Furthermore, the surface of the glue layer is provided with anti-skid convex patterns.

Furthermore, the antiskid wales are uniformly distributed along the length direction of the glue layer.

Furthermore, the glue layer is made of PVC or nylon.

The invention has the beneficial effects that: compared with the traditional connector with different external buckling type stopping structures, the connector has the advantages that the clamping groove is concavely arranged on the circumferential edge of the head end of the female rubber core, the clamping block corresponding to the clamping groove is convexly arranged on the circumferential edge of the head end of the male rubber core, and the matched installation of the male rubber core and the female rubber core and the matched positioning installation of the solid core needle and the solid core needle cylinder are realized by adopting the snap-buckling type stopping structure, namely the clamping block is clamped with the clamping groove, so that the butt joint is more convenient and rapid, and the space occupation is reduced; meanwhile, the tail ends of the male rubber core and the female rubber core are coated with the rubber layers, so that the sealing effect is good, and the waterproof function is effectively realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a core of the present invention;

FIG. 4 is a schematic view of the construction of the masterbatch core of the present invention;

fig. 5 is a cross-sectional view of the present invention.

The reference numbers illustrate:

1-a core of a male rubber; 2-a masterbatch core; 3-solid needle cylinder; 4-solid core needle; 5-glue layer; 6-waterproof ring;

11-a fixture block; 12-a guide post; 13-an annular projection;

21-card slot;

51-non-slip ribs;

61-annular flange.

Detailed Description

Referring to fig. 1-2 and 5, the invention relates to a quick-plugging waterproof connector, which comprises a male rubber core 1, a solid rubber cylinder 3, a female rubber core 2 and a solid needle 4, wherein the solid rubber cylinder 3 is arranged in the male rubber core 1 and is positioned at the head end of the male rubber core 1, the solid needle 4 is arranged in the female rubber core 2 and is positioned at the head end of the female rubber core 2, the tail end of the male rubber core 1 and the tail end of the female rubber core 2 are both coated with a rubber layer 5, the head end of the female rubber core 2 is concavely provided with a plurality of clamping grooves 21 along the circumferential edge thereof, the head end of the male rubber core 1 is convexly provided with a plurality of clamping blocks 11 corresponding to the clamping grooves 21 along the circumferential edge thereof, the male rubber core 1 is clamped with the clamping grooves 21 through the clamping blocks 11, and the female rubber core 1 is fixedly connected with the female rubber core 2, and the solid needle 4.

Compared with the traditional connector with different external-buckling type stopping structures, the connector has the advantages that the clamping groove 21 is concavely arranged on the circumferential edge of the head end of the female rubber core 2, the clamping block 11 corresponding to the clamping groove 21 is convexly arranged on the circumferential edge of the head end of the male rubber core 1, and the matched installation of the male rubber core 1 and the female rubber core 2 and the matched positioning installation of the solid core needle 4 and the solid core needle cylinder 3 are realized by adopting a snap-buckling type stopping structure, namely the clamping mode of the clamping block 11 and the clamping groove 21 are adopted, so that the butt joint is more convenient and faster, and the space occupation is reduced; simultaneously, all cladding glue film 5 at the tail end of public gluey core 1 and the tail end of female gluey core 2, sealed effectual effectively realizes waterproof function.

Referring to fig. 3-4, further, the plurality of slots 21 are distributed in a non-central symmetrical manner along the circumferential direction of the core 2. In this embodiment, public gluey core 1 and female gluey core 2 all are the elliptical cylinder, and draw-in groove 21 on the female gluey core 2 is provided with threely altogether, is located the elliptical major axis both ends and minor axis one end in female gluey core 2 place respectively, and is corresponding, and the fixture block 11 on the public gluey core 1 is provided with threely altogether, is located the elliptical major axis both ends and minor axis one end in public gluey core 1 place respectively, and solid core needle 4 in the female gluey core 2 sets up to two, and solid core cylinder 3 in the public gluey core 1 corresponds sets up to two. When the needle is jointed, the clamping block 11 is butted with the clamping groove 21, so that the correct butting of the core needle 4 and the electrode of the solid needle cylinder 3 can be ensured. Therefore, the cooperation of the clamping block 11 and the clamping groove 21 can not only realize the butt joint stopping of the male rubber core 1 and the female rubber core 2, but also prevent the reverse insertion of the solid core needle 4 and the solid core needle cylinder 3, which leads to the reverse insertion of the electrode.

The solid core needle 4 and the solid core needle cylinder 3 are mutually matched and positioned, the solid core needle 4 is arranged in the male rubber core 1, and the solid core needle cylinder 3 is arranged in the female rubber core 2, belonging to the modification of the invention and falling into the protection scope of the invention.

Further, the fixture block 11 is narrow in the middle and wide at two ends, and the tail end of the fixture block 11 is arc-shaped.

The fixture block 11 is stably inserted into the clamping groove 21 through the shape that the middle is narrow and the two ends are wide, and the arc-shaped tail end of the fixture block 11 is beneficial to the smooth and labor-saving insertion of the fixture block 11 into the clamping groove 21.

Furthermore, the head end of the male rubber core 1 extends to be provided with a guide post 12 inserted into the female rubber core 2, and the surface of the guide post 12 is sleeved with a waterproof ring 6.

The waterproof ring 6 is sleeved on the guide post 12 inserted into the masterbatch core 2, so that the sealing performance and the waterproof effect of the waterproof rubber hose are further improved.

Furthermore, an annular flange 61 is arranged on the outer side surface of the waterproof ring 6.

In this embodiment, the outer side surface of the waterproof ring 6 is provided with two annular flanges 61, and the waterproof effect of the waterproof ring 6 is further improved by extruding the two annular flanges 61 and the inner wall of the masterbatch core 2.

Further, the section of the annular flange 61 is trapezoidal, and the annular flange 61 is wider on the waterproof ring 6 and narrower on the outside.

The annular flange 61 is wide inside and narrow outside, and has a trapezoidal cross section, which is advantageous for improving the sealing performance of the waterproof ring 6.

Further, the adhesive layer 5 is coated in an injection molding and encapsulation manner.

Two electric wires are respectively welded with the solid needle cylinder 3 and the solid needle 4, and the tail end of the male rubber core 1 and the tail end of the female rubber core 2 are coated with the rubber layer 5 in an injection molding and rubber coating mode, so that the sealing performance is guaranteed, and the waterproof performance of the connector is improved.

Further, a plurality of annular protrusions 13 are distributed on the tail end of the male rubber core 1 and the tail end of the female rubber core 2 along the respective outer side surfaces.

A plurality of annular protrusions 13 arranged on the outer side surfaces of the 1 tail end of the male rubber core and the 2 tail ends of the female rubber core can improve the connection strength of the rubber layer 5 with the 1 male rubber core and the 2 female rubber core, and ensure that the rubber layer 5 is firmly coated on the 1 male rubber core and the 2 female rubber core.

Further, the surface of the glue layer 5 is provided with anti-skid convex patterns 51.

The anti-skid convex lines 51 on the surface of the glue layer 5 can increase the friction force between the fingers and the glue layer 5, which is beneficial for the user to smoothly and laborsavingly press the male glue core 1 and the female glue core 2 to achieve the mutual buckling of the fixture block 11 and the clamping groove 21.

Further, the anti-slip ribs 51 are uniformly distributed along the length direction of the glue layer 5.

The anti-slip ribs 51 uniformly distributed along the length of the glue layer 5 serve to increase the friction of the fingers with the glue layer 5.

Further, the glue layer 5 is made of PVC or nylon.

The PVC or nylon material is wear-resistant and corrosion-resistant, so that the cable is long in service life, flame-retardant and heat-resistant, and is suitable for protecting the cable.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.