CN215771636U - Novel waterproof structure of butt joint - Google Patents

Abstract

The utility model discloses a novel waterproof structure of a butt joint, which comprises a shell; the terminal core sets up in the casing, and the terminal core is provided with the jack that is used for fixed terminal, and the one end of jack is the step hole, and the terminal inserts and with step hole looks adaptation from the step hole, and the terminal stretches out the mouth that stretches out for the jack in the one end of jack, and it all is provided with protruding muscle to stretch out the mouth, protruding muscle with stretch out the only setting that corresponds of mouthful, can effectively improve the waterproof performance of butt joint when being connected with plug and socket butt joint respectively, simple structure is practical.

Description

Novel waterproof structure of butt joint

Technical Field

The utility model relates to the technical field of waterproof joints, in particular to a novel waterproof structure of a butt joint.

Background

The existing terminal butt joint is generally sealed in a waterproof way by adopting a direct sealing method, but the method is only suitable for the butt joint with a small number of terminals, such as a joint with 2-4 terminals, and when the number of the terminals of the butt joint is large, the waterproof sealing can not be carried out by adopting the structure. Therefore, it is required to develop a new waterproof structure for a butt joint.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the prior art, and provides a novel waterproof structure of a butt joint, which can effectively improve the waterproof performance of the butt joint and has a simple and practical structure.

According to a first aspect of the present invention, there is provided a novel waterproof structure of a butt joint, including a novel waterproof structure of a butt joint, a housing; the terminal core is arranged in the shell and provided with a jack for fixing the terminal, a step hole is formed in one end of the jack, the terminal is inserted into the step hole and matched with the step hole, a protruding opening of the jack is formed in one end, extending out of the jack, of the terminal, protruding ribs are arranged on the protruding opening, and the protruding ribs and the protruding opening are arranged in a unique corresponding mode.

The novel waterproof structure of the butt joint has at least the following beneficial effects: this embodiment is provided with the jack through the terminal core in the casing and is used for the terminal to pass through, wherein, the jack is provided with the step hole in terminal male one end, the terminal insert from the step hole and with step hole adaptation, can make terminal and step hole quick positioning butt joint fixed, in addition, at the other end of terminal core, the terminal stretches out the mouth that stretches out of terminal core promptly, it is provided with protruding muscle to stretch out a mouthful department, female end that matches the butt joint with the butt joint lies in when the terminal core matches the butt joint, another connects the pressure to touch on protruding muscle, play sealed waterproof effect, simple structure is practical.

According to the novel waterproof structure of the butt joint, the buckle is arranged at one end, close to the step hole, of the shell, the buckle is used for rapid positioning butt joint of the plug and the butt joint, the structure is simple and practical, and the installation efficiency is effectively improved.

According to the novel waterproof structure of the butt joint, the terminal core and the shell are integrally molded, so that the production process is reduced, and the manufacturing cost is reduced.

According to the novel waterproof structure of the butt joint of the first aspect of the utility model, one end of the shell is provided with the waterproof ring, and the waterproof ring is arranged on the same side as the step hole. The waterproof ring is used for sealing and waterproofing the butt joint and the plug, and is beneficial to improving the waterproof effect.

According to the novel waterproof structure of the butt joint of the first aspect of the present invention, the end of the housing near the protruding opening is provided with a socket matching the butt joint, and the socket is in waterproof butt joint with the plug through the butt joint.

According to the novel waterproof structure of the butt joint, the socket is provided with the locking rotary ring, the locking rotary ring is movably connected with the shell to realize the fixed connection of the socket and the shell, the structure is simple and practical, the connection is reliable, and the assembly and disassembly are convenient.

According to the novel waterproof structure of the butt joint of the first aspect of the utility model, the outer wall of the shell is provided with the limit locking groove, the inner wall of the locking swivel is provided with the positioning block matched with the limit locking groove, and the limit locking groove is connected with the positioning block in a matched manner to realize the limit locking fixation of the locking swivel and the shell.

According to the novel waterproof structure of the butt joint of the first aspect of the utility model, the terminal core can be designed with different opening numbers according to requirements, and can meet the connection of terminals of various models.

According to the novel waterproof structure of the butt joint of the first aspect of the present invention, the terminal core is made of the fluorosilicone, which has excellent properties such as oil resistance and heat resistance, and contributes to the improvement of the service life and the waterproof property of the butt joint.

According to the novel waterproof structure of the butt joint of the first aspect of the utility model, the shell is made of an insulating material, so that the anti-creeping effect is achieved, and the use safety of the product is facilitated.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a first structural view of a butt joint;

FIG. 2 is a left side view of the butt joint;

FIG. 3 is a second block diagram of the butt joint;

FIG. 4 is a right side view of the butt joint;

FIG. 5 is an exploded assembly view of the docking head, plug and receptacle;

FIG. 6 is a front view of the butt joint;

figure 7 is a cross-sectional view of the assembly of the docking head, plug and receptacle.

Reference numerals:

a housing 100; a buckle 110; a waterproof ring 120; a limit locking groove 130;

a terminal core 200; a jack 210; a stepped bore 220; the extension openings 230; a convex rib 240;

a plug 300; a fastening foot 310;

a socket 400; a locking swivel 410; a positioning block 411;

and a terminal 500.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 7, an embodiment of the present invention provides a novel waterproof structure of a butt joint, including a housing 100 and a terminal core 200, wherein the terminal core 200 is fixedly disposed in the housing 100.

It should be noted that, the terminal core 200 and the housing 100 are formed integrally and homogeneously, which helps to reduce the production process and the manufacturing cost.

The housing 100 and the terminal core 200 are made of an insulating material, and have an anti-creeping function, which contributes to the safety of the product. The terminal core 200 is preferably made of fluorosilicone, and the fluorosilicone has excellent oil resistance, heat resistance and the like, and is beneficial to prolonging the service life and improving the waterproof performance of the butt joint.

As shown in fig. 1 and fig. 2, the terminal core 200 is provided with an insertion hole 210 for fixing the terminal 500, and it should be noted that the terminal core 200 may be designed with different numbers of openings according to requirements, so as to meet the connection of terminals 500 of various models. One end of the insertion hole 210 is a stepped hole 220, and the terminal 500 is inserted into the stepped hole 220 and is matched with the stepped hole 220, so that the terminal 500 and the stepped hole 220 can be quickly positioned, butted and fixed.

As shown in fig. 3 and 4, the other end of the terminal core 200, i.e. the terminal 500, extends out of the extension opening 230 of the terminal core 200, the extension opening 230 is provided with a rib 240, when the female end matched and butted with the butt joint is matched and butted on the terminal core 200, the other joint is pressed on the rib 240, so that the sealing and waterproof effects are achieved, and the structure is simple and practical.

It should be noted that the rib 240 is disposed corresponding to the protruding opening 230.

As shown in fig. 5 and 7, a socket 400 matched with a butt joint is arranged at one end of the housing 100 close to the protruding opening 230, the plug 300 is inserted from one end of the housing 100 close to the stepped hole 220, the terminal 500 on the plug 300 is correspondingly matched and plugged with the jack 210 on the terminal core 200, and the socket 400 is in waterproof butt joint with the plug 300 through the butt joint.

As shown in fig. 7, a waterproof ring 120 is disposed at one end of the housing 100 close to the stepped hole 220 to enhance the waterproof sealing performance at the joint of the housing 100 and the plug 300, which helps to further improve the waterproof performance of the butt joint.

The present application does not limit the material of the waterproof ring 120, but the waterproof ring 120 is preferably made of rubber, and the rubber waterproof ring 120 has a more excellent service life.

Further, as shown in fig. 5 and 7, the socket 400 is provided with a locking swivel 410, the inner wall of the locking swivel 410 is provided with a positioning block 411, the outer wall of the housing 100 is provided with a limiting locking groove 130, and the limiting locking groove 130 is connected with the positioning block 411 in a matching manner to realize limiting locking fixation of the locking swivel 410 and the housing 100. In addition, the locking rotary ring 410 can also play a role in preventing water at the joint of the socket 400 and the butt joint, further enhance the water resistance, and has simple and practical structure, reliable connection and convenient assembly and disassembly.

Further, as shown in fig. 5, a buckle 110 is disposed at an end of the housing 100 close to the stepped hole 220, wherein the plug 300 is provided with a fastening foot 310 matched with the buckle 110, when the plug 300 is butted with the butt joint, the plug 300 is directly butted with the butt joint to realize rapid positioning and butt joint of the plug 300 and the butt joint, the structure is simple and practical, the installation efficiency is effectively improved, and the plug 300 and the butt joint are also prevented from being separated in the using process, and the connection is reliable.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 utility model. In this specification, the schematic representations of the terms used above do not 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.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. Butt joint's novel waterproof construction, its characterized in that includes:

a housing (100);

terminal core (200), set up in casing (100), terminal core (200) are provided with jack (210) that are used for fixed terminal (500), the one end of jack (210) is stepped hole (220), terminal (500) are followed stepped hole (220) insert and with stepped hole (220) looks adaptation, terminal (500) stretch out in the one end of jack (210) is that the mouth (230) that stretches out of jack (210), it all is provided with protruding muscle (240) to stretch out mouthful (230), protruding muscle (240) with it sets up to stretch out mouthful (230) only correspondence.

2. The novel waterproof structure of a butt joint according to claim 1, characterized in that: one end of the shell (100) close to the step hole (220) is provided with a buckle (110), and the buckle (110) is used for quickly positioning and butting the plug (300) and the butting connector.

3. The novel waterproof structure of a butt joint according to claim 1, characterized in that: the terminal core (200) and the shell (100) are integrally molded.

4. The novel waterproof structure of a butt joint according to claim 1, characterized in that: one end of the shell (100) is provided with a waterproof ring (120), and the waterproof ring (120) and the step hole (220) are arranged on the same side.

5. The novel waterproof structure of a butt joint according to claim 2, characterized in that: one end of the shell (100) close to the extending opening (230) is provided with a socket (400) matched with the butt joint, and the socket (400) is in waterproof butt joint with the plug (300) through the butt joint.

6. The novel waterproof structure of a butt joint according to claim 5, characterized in that: the socket (400) is provided with a locking rotating ring (410), and the locking rotating ring (410) is movably connected with the shell (100) to fixedly connect the socket (400) and the shell (100).

7. The novel waterproof structure of a butt joint according to claim 6, characterized in that: the outer wall of casing (100) is provided with spacing locking groove (130), the inner wall of locking swivel (410) be provided with locating piece (411) that spacing locking groove (130) match, spacing locking groove (130) with locating piece (411) cooperation is connected and is used for realizing locking swivel (410) with the spacing locking of casing (100) is fixed.

8. The novel waterproof structure of a butt joint according to claim 1, characterized in that: the terminal core (200) can be designed with different opening numbers according to requirements.

9. The novel waterproof structure of a butt joint according to claim 1, characterized in that: the terminal core (200) is made of fluorosilicone.

10. The novel waterproof structure of a butt joint according to claim 1, characterized in that: the housing (100) is made of an insulating material.

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