CN211320456U - Quick connector - Google Patents

Abstract

The utility model discloses a quick connector, it includes: the male head assembly is clamped in the middle cover; the male head assembly comprises a male head connecting pipe, a male head rubber core connected to the front end of the male head connecting pipe, and a male head tail cover connected to the rear end of the male head connecting pipe, wherein a jack is arranged in the male head rubber core; female first subassembly includes female first takeover, connects in female first gluey core of the preceding tip of female first takeover, connects in the female tail-hood of the back tip of female first takeover, female first gluey in-core be equipped with the contact pin of jack assembly, the preceding tip outer wall of female first gluey core still is equipped with first waterproof circle, the end wall of the preceding tip of female first gluey core still is equipped with the waterproof circle of second for it is waterproof to carry out secondary seal at the two end wall when the core is glued in public head to female first gluey core cartridge. This quick connector has improved water-proof effects, glues the contact pin and the jack of core and female head rubber core at public head simultaneously and sets up the baffle with insulating.

Description

Quick connector

Technical Field

The utility model relates to a connector technical field especially relates to a quick joint connector.

Background

The connector is a common electric connection or signal connection device, the signal line in the existing connector generally adopts copper needle and copper pipe cartridge to be connected, this kind of connected mode is easy because of the oxidation short circuit in long-term the use, the inside water-proof effects of the existing pin connector can not satisfy the operation requirement of comparatively harsh environment simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a prevent short circuit, the higher quick connector of waterproof grade.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a quick connector, comprising: the male head assembly is clamped in the middle cover; the male head assembly comprises a male head connecting pipe, a male head rubber core connected to the front end of the male head connecting pipe, and a male head tail cover connected to the rear end of the male head connecting pipe, wherein a jack is arranged in the male head rubber core; female first subassembly includes female first takeover, connects in female first gluey core of the preceding tip of female first takeover, connects in the female tail-hood of the back tip of female first takeover, female first gluey in-core be equipped with the contact pin of jack assembly, the preceding tip outer wall of female first gluey core still is equipped with first waterproof circle, the end wall of the preceding tip of female first gluey core still is equipped with the waterproof circle of second for it is waterproof to carry out secondary seal at the two end wall when the core is glued in public head to female first gluey core cartridge.

And an insulating partition plate is arranged between the jacks in the male head rubber core and used for preventing short circuit between the jacks.

And a partition plate for insulation is arranged between the contact pins in the female head core.

The rear end outer wall of the male head rubber core is provided with an external thread, the front end outer wall of the male head rubber core is provided with an inverted buckle, and the male head rubber core is connected with the male head connecting pipe in a threaded mode through the external thread.

The back-off includes the V type opening of establishing by the concave front end of gluing the core by public head, and by the bar recess that V type opening bottom extends, lid gets into the back-off in the V type opening is arranged in the guide, the bar recess is arranged in the locking lid.

The middle cover is a tubular body, and the inner wall of the middle cover is provided with a clamping point clamped with the reverse buckle.

Wherein, the card point is an isosceles triangle convex block.

A male head silica gel plug is further arranged between the end part of the male head connecting pipe and the end wall of the male head tail cover, and the male head connecting pipe is in threaded connection with the male head tail cover; the butt department is taken over with public head to the tip of core is glued to public head is equipped with first waterproof gasket, and the butt department of the end wall of public head takeover and public head glue core is equipped with the waterproof gasket of second, and the spiro union department that core and public head were taken over is glued to public head is equipped with the third water ring of preventing.

A female joint silica gel plug is further arranged between the end part of the female joint connecting pipe and the end part of the female joint tail cover, and the female joint connecting pipe is in threaded connection with the female joint tail cover; the butt department is equipped with the third waterproof gasket with female first takeover butt department to the tip of female first gluey core, and the end wall that female first takeover is equipped with the fourth waterproof gasket with female first gluey butt department of core, and female first gluey core is equipped with the fourth waterproof circle with female first spiro union department of takeover.

And the rear end parts of the female connecting pipe and the male connecting pipe are respectively provided with an integrally formed lead.

Compared with the prior art, the utility model discloses a quick connector sets up first waterproof circle and the waterproof circle of second through the grafting department of gluing the core at public head and female head and gluing the core, and it is waterproof to carry out the degree of depth at contact pin and jack connection department, has improved water-proof effects, glues the contact pin and the jack of core and female head and sets up the baffle with insulating at public head simultaneously.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the quick connector of the present invention.

Fig. 2 is an exploded view of the quick connector of the present invention.

Fig. 3 is an axial cross-sectional view of the quick connector of the present invention.

Fig. 4 is a schematic view of an end structure of the male head rubber core of the quick connector of the present invention.

Fig. 5 is a schematic structural diagram of the middle cap of the quick connector of the present invention.

Fig. 6 is a schematic structural diagram of a quick connector according to another embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 5, the present embodiment provides a quick connector, which includes: male head subassembly 10, female head subassembly 30 to and rotate connect in the well lid 20 of female head subassembly 30's front end, male head subassembly 10 joint in well lid 20. The male head assembly 10 comprises a male head connecting pipe 13, a male head rubber core 17 connected to the front end of the male head connecting pipe 13, and a male head tail cover 11 connected to the rear end of the male head connecting pipe 13, wherein a jack 171 is arranged in the male head rubber core 17; the female head assembly 30 comprises a female head connecting pipe 33, a female head rubber 37 core connected to the front end part of the female head connecting pipe 33, and a female head tail cover 31 connected to the rear end part of the female head connecting pipe 33, wherein a contact pin 371 matched with the jack 171 is arranged in the female head rubber 37, a first waterproof ring 38 is further arranged on the outer wall of the front end part of the female head rubber 37, a groove 374 for accommodating the first waterproof ring 38 is arranged on the outer wall of the female head rubber 37, and a second waterproof ring 39 is further arranged on the end wall of the front end part of the female head rubber 37 and used for secondary sealing and waterproofing on the end walls of the female head rubber 37 and the male head rubber 17 when the female head rubber 37 is inserted into the male head rubber 17.

Referring to fig. 2 again, an insulating partition 174 is further disposed between the insertion holes 171 in the male head rubber core 17 for preventing short circuit between the insertion holes 171, and the partition 174 is a partition integrally formed and extended from the body of the male head rubber core 17 by injection molding.

Similarly, a partition 375 for insulation is further disposed between the pins 371 in the female head core 37, and the partition 375 is also integrally injection molded from the body of the female head rubber core 37. After the female rubber core 37 is inserted into the male rubber core 17, the partition 174 and the insulating partition 375 are overlapped or abutted.

Wherein, the rear end outer wall of public head rubber core 17 is equipped with external screw thread 173, and the front end outer wall is equipped with back-off 172, and public head rubber core 17 passes through external screw thread 173 connects in public head takeover 13.

Referring to fig. 4 again, the reverse buckle 172 includes a V-shaped opening 1721 recessed from the front end of the male head rubber core 17, and a bar-shaped groove 1722 extending from the bottom of the V-shaped opening 1721, the V-shaped opening 1721 is used for guiding the middle lid 20 into the reverse buckle 172, the bar-shaped groove 1722 is used for locking the middle lid 20, and in other embodiments, the V-shaped opening 1721 may be an outward-expanding notch similar to a V-shape.

The plug-in process of the male rubber core 17 and the female rubber core 37 is as follows: first, the ends of the male and female members 10 and 30 are axially inserted into each other, the middle cap is inserted into the V-shaped opening 1721, and then the male and female members 10 and 30 are radially rotated so that the middle cap 20 is screwed into the bar-shaped groove 1722 to lock the two.

Referring to fig. 5 again, the middle cap 20 is a tubular body 21, and the inner wall of the middle cap 20 is provided with a locking point 22 which is locked with the inverse buckle 172. The inner wall of the middle cover 20 is further provided with a plurality of hanging buckles 21 at the positions with the same height in the axial direction, and the hanging buckles 21 are assembled with the annular groove 372 on the outer wall of the female head rubber core 37, so that the middle cover 20 can rotate freely along the front end of the female head rubber core 37, and the male head assembly 10 and the female head assembly 30 can be assembled conveniently.

In this embodiment, in order to facilitate the middle cap 20 to be snapped into the reverse buckle 172, the snapping points 22 are isosceles triangle-shaped protruding blocks, and form a guiding opening with the V-shaped opening 1721.

Referring to fig. 3 again, a male silicone plug 12 is further disposed between the end of the male adapter 13 and the end wall of the male tail cap 11, and the male adapter 13 is screwed with the male tail cap 11; the butt department of the tip of the core 17 is glued to public head and public head takeover 13 is equipped with first waterproof gasket 14, and the butt department of the end wall of public head takeover 13 and public head glue core 17 is equipped with second waterproof gasket 16, and public head is glued the spiro union department of core 17 and public head takeover 13 and is equipped with third waterproof circle 15, and is multiple waterproof, improves sealed grade.

Similarly, a female head silica gel plug 32 is further arranged between the end of the female head adapter tube 33 and the end of the female head tail cover 31, and the female head adapter tube 33 is in threaded connection with the female head tail cover 31 through a thread 373 on the outer wall of the female head rubber core 37; the butt of the end part of the female head rubber core 37 and the female head connecting pipe 33 is provided with a third waterproof gasket 34, the butt of the end wall of the female head connecting pipe 33 and the female head rubber core 37 is provided with a fourth waterproof gasket 36, and the screw joint of the female head rubber core 37 and the female head connecting pipe 33 is provided with a fourth waterproof ring 35.

Please refer to fig. 6, which is a schematic structural view of a quick connector according to another embodiment, which is different from the quick connector of fig. 1 to 5 in that the rear ends of the female adapter of the female assembly 300 and the male adapter of the male assembly 100 are respectively provided with integrally formed wires 01 and 02.

Compared with the prior art, the quick connector of this embodiment sets up first waterproof circle and the waterproof circle of second through gluing the grafting department that core and female head glued the core at public head, and it is waterproof to carry out the degree of depth at contact pin and jack connection department, has improved water-proof effects, glues the contact pin and the jack that core and female head glued the core at public head simultaneously and sets up the baffle with insulating.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims (10)

1. A quick connector, comprising: the male head assembly is clamped in the middle cover; the male head assembly comprises a male head connecting pipe, a male head rubber core connected to the front end of the male head connecting pipe and a male head tail cover connected to the rear end of the male head connecting pipe, and a jack is arranged in the male head rubber core; female first subassembly includes female first takeover, connects in the female first rubber core of female first takeover front end portion, connects in the female first tail-hood of female first takeover rear end portion, female first rubber core in be equipped with the contact pin of jack assembly, the preceding tip outer wall of female first rubber core still is equipped with first waterproof circle, the end wall of the preceding tip of female first rubber core still is equipped with the waterproof circle of second, the waterproof circle of second is used for gluing core cartridge at female first and carries out secondary seal waterproof in the two end wall when the core is glued to public head.

2. The quick connector of claim 1, wherein an insulating spacer is further disposed between the receptacles in the male core to prevent short circuit between the receptacles.

3. The quick connector of claim 1, further comprising spacers for insulation between the pins in the female core.

4. The quick connector according to claim 2, wherein the rear outer wall of the male head rubber core is provided with an external thread, the front outer wall is provided with an inverse buckle, and the male head rubber core is screwed with the male head adapter through the external thread.

5. The quick connector of claim 4, wherein the reverse buckle comprises a V-shaped opening recessed from the front end of the male head rubber core, and a strip-shaped groove extending from the bottom of the V-shaped opening, the V-shaped opening is used for guiding the middle cover into the reverse buckle, and the strip-shaped groove is used for locking the middle cover.

6. The quick connector according to claim 5, wherein the middle cover is a tubular body, and the inner wall of the middle cover is provided with a clamping point clamped with the reverse buckle.

7. The quick connector of claim 6 wherein said points are isosceles triangular bumps.

8. The quick connector according to claim 1, wherein a male silicone plug is further arranged between the end of the male adapter and the end wall of the male tail cover, and the male adapter and the male tail cover are in threaded connection; the butt department is taken over with public head to the tip of core is glued to public head is equipped with first waterproof gasket, and the butt department of the end wall of public head takeover and public head glue core is equipped with the waterproof gasket of second, and the spiro union department that core and public head were taken over is glued to public head is equipped with the third water ring of preventing.

9. The quick connector according to claim 1, wherein a female head silica gel plug is further arranged between the end of the female head connecting pipe and the end of the female head tail cover, and the female head connecting pipe is in threaded connection with the female head tail cover; the butt department is equipped with the third waterproof gasket with female first takeover butt department to the tip of female first gluey core, and the end wall that female first takeover is equipped with the fourth waterproof gasket with female first gluey butt department of core, and female first gluey core is equipped with the fourth waterproof circle with female first spiro union department of takeover.

10. The quick connector according to any one of claims 1 to 9, wherein the rear end portions of the female adapter tube and the male adapter tube are each provided with an integrally formed wire.

Images