CN214068975U

CN214068975U - Waterproof connector plug

Info

Publication number: CN214068975U
Application number: CN202022925952.8U
Authority: CN
Inventors: 曾敏; 何运华
Original assignee: Shenzhen Sreada Technology Co ltd
Current assignee: Shenzhen Sreada Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-27
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a waterproof connector plug, including plug shell, elasticity lock tube, sleeve, gluey core subassembly and tail nut, plug shell is equipped with a plurality of card hole, elasticity lock tube is equipped with a plurality of elasticity strip, be equipped with the lug on the elasticity strip, the elasticity strip with there is the interval gap between the elasticity lock tube, the lug joint the card hole is so that the elasticity lock tube install in plug shell, the sleeve install in the elasticity lock tube, glue the core unit mount in the sleeve, the tail nut connect in telescopic one end, the sleeve with be equipped with waterproof sealing washer between the tail nut. The waterproof connector plug can realize the quick installation function of the connector plug, and the installation and fixation of each component are realized without a screw and nut mode; and be equipped with waterproof sealing washer in order to realize waterproof function between sleeve and the tail nut, can effectively improve the barrier propterty of connector plug.

Description

Waterproof connector plug

Technical Field

The utility model relates to a connector equipment technical field especially relates to a waterproof connector plug.

Background

The wire harness connector is one of terminals, is also called a plug connector and consists of a plug and a socket; the application of wiring harness products is very wide, and the circuit products which leave the connector are furnishings without any effect. Among them, the connector is an important relay station of a wire harness in an automobile circuit. However, the existing wire harness connector has a complex structure, and a large amount of time is needed in the plug self-assembly process, so that the installation time cost is increased, and the use efficiency is reduced; moreover, the existing connector plug does not have a waterproof function, certain inconvenience exists, and the connector plug is easy to damage.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a waterproof connector plug which can realize a quick installation function of the plug, aiming at the technical problems of complex structure and no waterproof function of the existing wire harness connector; and this waterproof connector plug possesses waterproof function, can effectively improve the barrier propterty of connector plug.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

waterproof connector plug, including plug shell, elasticity lock tube, sleeve, gluey core subassembly and tail nut, plug shell is equipped with a plurality of card hole, elasticity lock tube is equipped with a plurality of elasticity strip, be equipped with the lug on the elasticity strip, elasticity strip with there is the interval gap between the elasticity lock tube, the lug joint the card hole so that the elasticity lock tube install in plug shell, the sleeve install in the elasticity lock tube, gluey core unit mount in the sleeve, the tail nut connect in telescopic one end, the sleeve with be equipped with waterproof sealing ring between the tail nut.

The waterproof connector plug of the utility model can realize the quick installation function of the plug, and the installation and fixation of each part can be realized without the mode of screws and nuts; and be equipped with waterproof sealing washer in order to realize waterproof function between sleeve and the tail nut, can effectively improve the barrier propterty of connector plug.

In one embodiment, the tail nut is provided with an internal thread and the sleeve is provided with an external thread, the tail nut being threadedly connected to the sleeve.

In one embodiment, a wire clamp is installed inside the tail nut, the sleeve is provided with a rubber core fixing component and a backing ring, the rubber core fixing component wraps the rubber core component, the backing ring abuts against the rubber core fixing component, one end of the waterproof sealing ring abuts against the backing ring, and the other end of the waterproof sealing ring abuts against the wire clamp.

In one embodiment, the rubber core fixing component comprises a first fixing piece and a second fixing piece, the first fixing piece and the second fixing piece are arranged in a semicircular mode, the first fixing piece is provided with a protruding portion, a clamping groove is formed in the sleeve, and the protruding portion is installed in the clamping groove.

In one embodiment, the first fixing piece is provided with a limiting groove on the inner side, the rubber core assembly is provided with a fixing block, and the fixing block is mounted in the limiting groove.

In one embodiment, a supporting and limiting part is arranged inside the elastic lock sleeve, and one end of the outer side of the sleeve abuts against the supporting and limiting part.

In one embodiment, the outer port of the plug outer shell is provided with a sleeve front sleeve, and the sleeve front sleeve abuts against the elastic lock sleeve.

Drawings

Fig. 1 is a sectional view of a waterproof connector plug according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the waterproof connector plug of FIG. 1;

FIG. 3 is a schematic view of the plug housing and the spring lock sleeve of FIG. 2;

fig. 4 is an installation diagram of the glue core assembly and the glue core fixing assembly of fig. 2.

The reference numbers illustrate:

100. a waterproof connector plug;

10. plug shell, 11, card hole, 12, sleeve front cover, 20, elasticity lock sleeve, 21, elasticity strip, 22, lug, 23, support spacing portion, 30, sleeve, 31, backing ring, 32, first stationary blade, 32a, bulge, 32b, spacing groove, 40, gluey core subassembly, 41, fixed block, 50, tail nut, 51, fastener, 60, waterproof sealing circle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, a waterproof connector plug 100 according to a preferred embodiment of the present invention includes a plug housing 10, an elastic locking sleeve 20, a sleeve 30, a rubber core assembly 40 and a tail nut 50; plug housing 10 is equipped with a plurality of card hole 11, elasticity lock sleeve 20 is equipped with a plurality of elasticity strip 21, be equipped with lug 22 on the elasticity strip 21, there is the interval gap between elasticity strip 21 and the elasticity lock sleeve 20, lug 22 joint is in calorie hole 11 so that elasticity lock sleeve 20 installs in plug housing 10, sleeve 30 installs in elasticity lock sleeve 20, rubber core subassembly 40 installs in sleeve 30, tail nut 50 connects in sleeve 30's one end, be equipped with waterproof sealing ring 60 between sleeve 30 and the tail nut 50. Wherein, the elastic lock sleeve 20 is used for providing an elastic function for the connector plug; and a gap is formed between the elastic strip 21 and the elastic lock sleeve 20, so that the convex block of the elastic strip 21 can be ensured to be arranged in the clamping hole of the plug shell 10, the deformability and the buffering performance of the elastic strip 21 are improved, and the detachable installation processing of the elastic lock sleeve 20 is facilitated. Meanwhile, the waterproof sealing ring 60 can enable the sleeve 30 and the tail nut 50 to be tightly connected, so that the waterproof performance is realized, and the matched installation and use of the connector plug and the connector socket are facilitated.

Further, tail nut 50 is equipped with the internal thread, and sleeve 30 is equipped with the external screw thread, and tail nut 50 threaded connection is in sleeve 30, through the screw thread mode in order to realize removable installation processing, has increased convenience and maneuverability, has realized that tail nut 50 and sleeve 30's fast assembly uses.

Further, a wire clamp 51 is arranged in the tail nut 50, and the wire clamp 51 performs limiting treatment on the wire harness, so that the loosening phenomenon of the wire harness is avoided; simultaneously, the tail nut 50 cooperates with the sleeve to effect a securing action of the cable clamp. The sleeve 30 is provided with a rubber core fixing component and a backing ring 31, the rubber core fixing component wraps the rubber core component 40, the backing ring 31 abuts against the rubber core fixing component, one end of the waterproof sealing ring 60 abuts against the backing ring 31, and the other end of the waterproof sealing ring 60 abuts against the wire clamp 51; wherein, glue the fixed subassembly of core and be used for playing the effect of fixed gluey core subassembly, the backing ring is used for providing smooth contact surface, improves the leakproofness of connector socket to combine the combination of waterproof sealing circle in order further to realize waterproof sealing performance.

Further, gluey fixed subassembly of core includes first stationary blade 32 and second stationary blade, first stationary blade 32 and second stationary blade are the semicircle setting, first stationary blade 32 is equipped with bulge 32a, the inside draw-in groove that is equipped with of sleeve, bulge 32a installs in the draw-in groove, match the draw-in groove through bulge 32a in order to realize the quick installation function of first stationary blade 32 with sleeve 30, be convenient for realize the equipment action of counterpointing, avoid taking place the installation dislocation phenomenon, further improved the installation effectiveness and increased the convenience, finally realized gluey fixed subassembly of core and telescopic removable installation processing.

Further, the inboard of first stationary blade 32 is equipped with spacing groove 32b, glues core subassembly 40 and is equipped with fixed block 41, and fixed block 41 is installed in spacing groove 32b to realized gluing core subassembly 40 and first stationary blade 32's counterpoint installation and handling, the quick convenient matching of being convenient for glue core subassembly 40 is installed on first stationary blade, has finally realized gluing core subassembly and the demountable installation who glues the fixed subassembly of core and has handled.

Furthermore, a supporting and limiting part 23 is arranged inside the elastic lock sleeve 20, and a sliding groove is formed in one end of the outer side of the sleeve 30 to abut against the supporting and limiting part 23, so that the mounting distance and the position of the sleeve 30 are limited and supported, the detachable mounting of the sleeve 30 and the elastic lock sleeve 20 is quickly and quickly realized, and the mounting time is saved; it can be understood that the supporting and limiting portion 23 of the elastic lock sleeve 20 is a bump structure, and the outer sliding groove of the sleeve 30 is matched with the bump so that the sleeve 30 is mounted on the elastic lock sleeve 20, thereby avoiding the deformation phenomenon caused by the bending mounting manner of the sleeve 30. Meanwhile, the outer end of the sleeve 30 is provided with an elastic fixing ring, the elastic fixing ring and the sleeve 30 are arranged in an integrated structure, and the elastic fixing ring abuts against the outer end of the elastic lock sleeve 20.

Further, a sleeve front sleeve 12 is mounted at the outer port of the plug housing 10, the sleeve front sleeve 12 abuts against the elastic locking sleeve 20, and the sleeve front sleeve 12 is used for guiding and realizing the opposite insertion of the connector plug and the connector socket; and the sleeve 30 is riveted to the sleeve front 12, thereby achieving the fixing process of the sleeve 30. It can be understood that through the detachable structural design of each component, the assembly of the connector plug can be conveniently and quickly used, the fixed assembly mode through the screw and the nut is not needed, and the operability and the convenience are effectively improved.

The waterproof connector plug of the utility model can realize the quick self-installation function of the plug, and the installation and fixation of each component can be realized without the mode of screws and nuts; and be equipped with waterproof sealing washer in order to realize waterproof function between sleeve and the tail nut, can effectively improve the barrier propterty of connector plug.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Waterproof connector plug, its characterized in that: including plug housing, elasticity lock tube, sleeve, gluey core subassembly and tail nut, plug housing is equipped with a plurality of card hole, elasticity lock tube is equipped with a plurality of elasticity strip, be equipped with the lug on the elasticity strip, the elasticity strip with there is the interval gap between the elasticity lock tube, the lug joint the card hole so that the elasticity lock tube install in plug housing, the sleeve install in the elasticity lock tube, gluey core unit mount in the sleeve, the tail nut connect in telescopic one end, the sleeve with be equipped with waterproof sealing circle between the tail nut.

2. The waterproof connector plug according to claim 1, wherein: the tail nut is provided with an internal thread, the sleeve is provided with an external thread, and the tail nut is in threaded connection with the sleeve.

3. The waterproof connector plug according to claim 2, wherein: the tail nut internally mounted has the fastener, the sleeve is equipped with gluey fixed subassembly of core and backing ring, it wraps up to glue fixed subassembly of core glue the core subassembly, the backing ring butt in glue the fixed subassembly of core, the one end butt of waterproof sealing washer in the backing ring, the other end butt of waterproof sealing washer in the fastener.

4. The waterproof connector plug according to claim 1, wherein: glue fixed subassembly of core and include first stationary blade and second stationary blade, first stationary blade and second stationary blade are the semicircle setting, first stationary blade is equipped with the bulge, the inside draw-in groove that is equipped with of sleeve, the bulge install in the draw-in groove.

5. The waterproof connector plug according to claim 4, wherein: the inboard of first stationary blade is equipped with the spacing groove, it is equipped with the fixed block to glue the core subassembly, the fixed block install in the spacing groove.

6. The waterproof connector plug according to claim 1, wherein: the elastic lock sleeve is characterized in that a supporting limiting part is arranged inside the elastic lock sleeve, and one end of the outer side of the sleeve abuts against the supporting limiting part.

7. The waterproof connector plug according to claim 1, wherein: and a sleeve front sleeve is arranged at the outer port of the plug shell and is abutted to the elastic locking sleeve.