CN219534980U

CN219534980U - Waterproof connector female head of motor

Info

Publication number: CN219534980U
Application number: CN202320724365.3U
Authority: CN
Inventors: 王坚波; 王伟
Original assignee: Shenzhen Jinling Electronics Co ltd
Current assignee: Shenzhen Jinling Electronics Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-15
Anticipated expiration: 2033-04-04

Abstract

The utility model belongs to the technical field of connectors, in particular to a waterproof connector female head of a motor, aiming at the problems that the existing waterproof function is poor, the connector is easy to enter water in rainy and snowy days, the service life of the connector is easy to shorten and influence the service function, the connector with the good waterproof function is complex in design and complex in assembly and disassembly, the waterproof connector female head of the motor currently provides a scheme which comprises a shell, a plastic main body is arranged inside the shell, two screws and nuts which are symmetrically arranged are connected with the inner threads of the shell, and the nuts are fixedly connected with one end of the shell through the threads and are used for fixing wires.

Description

Waterproof connector female head of motor

Technical Field

The utility model relates to the technical field of connectors, in particular to a waterproof connector female head of a motor.

Background

In the conventional connector, the male end and the female end are matched with each other, but the application of the connector is severely limited due to poor waterproof, dustproof and explosion-proof performances.

The conventional female connector of the motor also has the following disadvantages:

1. the common connector female head is easy to enter water in rainy and snowy days, so that the service life of the connector is easy to shorten, and the service function is influenced;

2. some connectors with good waterproof function are complex in design and cumbersome to install and detach.

In order to solve the problems, the utility model provides a waterproof connector female head of a motor.

Disclosure of Invention

The utility model provides a waterproof connector female head of a motor, which solves the problems that in the prior art, the waterproof function is poor, water is easy to enter a connector in rainy and snowy weather, the service life of the connector is easy to shorten, the service function is influenced, and some connectors with better waterproof functions are complex in design and complex in installation and disassembly.

The utility model provides the following technical scheme:

the waterproof connector female head of the motor comprises a shell, wherein a plastic main body is arranged in the shell, and two screws which are symmetrically arranged are connected with the inner thread of the shell;

the nut is fixedly connected with one end of the shell through threads and is used for fixing the electric wire;

the plurality of hardware terminals are clamped in the plastic main body, the waterproof plastic connector has a strong waterproof function, can be used normally in rainy and snowy days, is not easy to enter water, prolongs the service life of the connector, is simple in mounting and dismounting operation, is simple and stable in structure, is low in cost, and is suitable for mass production.

In one possible design, one side of plastic main part is provided with a plurality of elastic support column, elastic support column's top is provided with the barb stuck point, the barb stuck point is blocked mutually with the five metals terminal, through the setting of barb stuck point, in the five metals terminal inserts the plastic main part, when the five metals terminal passes through elastic support column, elastic support column outwards pops open, after the five metals terminal passes through elastic support column, elastic support column self return, withstands the barb stuck point and does not drop, the installation is convenient and stable.

In one possible design, the annular anti-slip groove that sets up has been seted up to the outer wall of nut, the one end of nut is provided with the hex plane, can laborsaving when twisting the nut through anti-slip groove and hex plane's setting, can screw up easily, also can use the spanner to screw up, and the installation is dismantled all more conveniently.

In one possible design, one end of the nut is provided with a taper, when the nut is screwed down through the taper, the taper of the nut pushes the waterproof ring to move, the limit step which moves to the shell is blocked and can not move forward any more, the nut is screwed down continuously, the waterproof ring expands inwards and outwards, the wire hole wall of the nut is compressed outwards, and the wire is compressed inwards, so that a good waterproof effect is achieved.

In one possible design, the inside of shell is provided with waterproof circle, waterproof circle and nut cooperation use, waterproof circle outwards expands, outwards compresses tightly nut wire pore wall, inwards compresses tightly the electric wire, plays fine waterproof effect.

In one possible design, the inside of shell is provided with spacing step, spacing step and waterproof circle cooperation are used, have spacing effect to waterproof circle removal.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

The beneficial effects of the utility model are as follows:

according to the waterproof device, through the arrangement of the taper, when the nut is screwed down, the taper of the nut pushes the waterproof ring to move, the waterproof ring is blocked by the limiting step of the shell and cannot move forward, the nut is screwed down continuously, the waterproof ring expands inwards and outwards, the hole wall of the nut wire is pressed down inwards, and a good waterproof effect is achieved;

according to the utility model, through the arrangement of the anti-skid groove and the hexagonal plane, the nut can be easily screwed in a labor-saving manner, and can be screwed by using a spanner, so that the nut is convenient to install and detach;

according to the utility model, through the arrangement of the barb clamping points, the hardware terminal is inserted into the plastic main body, when the hardware terminal passes through the elastic support column, the elastic support column bounces outwards, and when the hardware terminal passes through the elastic support column, the elastic support column automatically returns to the original position, so that the barb clamping points are not fallen off, and the installation is convenient and stable;

the waterproof connector has a strong waterproof function, can be normally used in rainy and snowy days, is not easy to enter water, prolongs the service life of the connector, has simple and stable structure, is simple and stable in mounting and dismounting operation, has low cost, and is suitable for batch production.

Drawings

Fig. 1 is a schematic view of a three-dimensional front view structure of a first view angle of a female connector of a waterproof connector of a motor according to an embodiment of the present utility model;

fig. 2 is a schematic view of a second perspective three-dimensional structure of a female connector of a waterproof connector of a motor according to an embodiment of the present utility model;

fig. 3 is an exploded view of a female connector of a waterproof connector of a motor according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of an overall cross-sectional structure of a female connector of a waterproof connector of a motor according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a nut structure of a female head of a waterproof connector of a motor according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a plastic main body of a female connector of a waterproof connector of a motor according to an embodiment of the present utility model.

Reference numerals:

1. a housing; 2. a hardware terminal; 3. a plastic body; 301. an elastomeric support column; 302. a puncture stuck point; 4. a nut; 401. an anti-skid groove; 402. a hexagonal plane; 403. taper; 5. a waterproof ring; 6. a screw; 7. and limiting the step.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-6, the waterproof connector female of the motor comprises a shell 1, wherein a plastic main body 3 is arranged in the shell 1, and two screws 6 which are symmetrically arranged are connected in the shell 1 in a threaded manner;

the nut 4 is fixedly connected with one end of the shell 1 through threads and is used for fixing an electric wire;

the plurality of hardware terminals 2, the inside at plastic main part 3 is blocked to a plurality of hardware terminals 2.

According to the technical scheme, the waterproof connector has a strong waterproof function, can be normally used in rainy and snowy days, is not easy to enter water, prolongs the service life of the connector, is simple in mounting and dismounting operation, is simple and stable in structure, is low in cost, and is suitable for mass production.

Example 2

Referring to fig. 6, a plurality of elastomeric support columns 301 are provided on one side of the plastic body 3, and a barbed clip 302 is provided on top of the elastomeric support columns 301, the barbed clip 302 being engaged with the hardware terminal 2.

In the above technical scheme, through the setting of the barb clip point 302, in the plastic main part 3 was inserted to the five metals terminal 2, when five metals terminal 2 passed through the elastic support column 301, elastic support column 301 outwards sprung out, and after five metals terminal 2 passed through elastic support column 301, elastic support column 301 self return, the barb clip point 302 of withstand did not drop, and the installation is convenient and stable.

Referring to fig. 5, an annular anti-slip groove 401 is formed in the outer wall of the nut 4, and a hexagonal plane 402 is formed at one end of the nut 4.

In the above technical scheme, through the arrangement of the anti-skid groove 401 and the hexagonal plane 402, the nut can be screwed in a labor-saving manner and is easy to screw, and the nut can also be screwed by using a wrench, so that the nut is convenient to install and detach.

Referring to fig. 5, one end of the nut 4 is provided with a taper 403.

In the above technical scheme, through the setting of tapering 403, when tightening nut 4, the tapering 403 of nut 4 promotes waterproof circle 5 and removes, and spacing step 7 that removes shell 1 is blocked, can not move forward any more, continues to tighten nut 4, waterproof circle 5 inwards expands, outwards compresses tightly nut 4 wire pore wall, inwards compresses tightly the electric wire, plays fine waterproof effect.

Referring to fig. 3, a waterproof ring 5 is arranged in the shell 1, the waterproof ring 5 is matched with the nut 4, the waterproof ring 5 expands inwards and outwards, the wire hole wall of the nut 4 is pressed outwards, the wire is pressed inwards, and a good waterproof effect is achieved.

Referring to fig. 4, a limiting step 7 is provided in the casing 1, and the limiting step 7 is used in cooperation with the waterproof ring 5, so as to limit movement of the waterproof ring 5.

The working principle and the using flow of the technical scheme are as follows:

step one, riveting the wire by the hardware terminal 2;

step two, inserting the riveted hardware terminal 2 of the wire into the plastic main body 3;

thirdly, enabling the electric wires to pass through the wire guide holes of the shell 1, and buckling the plastic main body 3, the hardware terminals 2 and the electric wires into the shell 1;

step four, sleeving the waterproof ring 5 on the electric wire;

step five, sleeving a nut 4 on the electric wire;

step six, the waterproof ring 5 is inserted into the wire guide hole of the shell 1;

and step seven, screwing the nut 4 and the shell 1.

Through the arrangement of the taper 403, when the nut 4 is screwed down, the taper 403 of the nut 4 pushes the waterproof ring 5 to move, the waterproof ring 5 moves to the limit step 7 of the shell 1 to be blocked and can not move forward any more, the nut 4 is continuously screwed down, the waterproof ring 5 expands inwards and outwards, the hole wall of the wire of the nut 4 is compressed outwards, and the wire is compressed inwards, so that a good waterproof effect is achieved;

through the arrangement of the anti-skid groove 401 and the hexagonal plane 402, the nut can be easily screwed in a labor-saving manner, and can be screwed by using a spanner, so that the nut is convenient to install and detach;

through the setting of barb stuck point 302, in the plastic main part 3 was inserted to five metals terminal 2, when five metals terminal 2 passed through elastomeric support column 301, elastomeric support column 301 outwards sprung out, and after elastomeric support column 301 was passed through to five metals terminal 2, elastomeric support column 301 self return, withstood barb stuck point 302 and not dropped, the installation was convenient and stable.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. Waterproof connector female head of motor, its characterized in that includes:

the plastic shell comprises a shell (1), wherein a plastic main body (3) is arranged in the shell (1), and two screws (6) which are symmetrically arranged are connected with the inner thread of the shell (1);

the nut (4) is fixedly connected with one end of the shell (1) through threads and is used for fixing an electric wire;

the hardware terminals (2) are clamped inside the plastic main body (3);

one side of plastic main part (3) is provided with a plurality of elastic support column (301), the top of elastic support column (301) is provided with barb clamping point (302), barb clamping point (302) and five metals terminal (2) block mutually.

2. The female connector of the motor waterproof connector according to claim 1, wherein an annular anti-slip groove (401) is formed in the outer wall of the nut (4), and a hexagonal plane (402) is formed at one end of the nut (4).

3. The female connector of the motor waterproof connector according to claim 2, wherein one end of the nut (4) is provided with a taper (403).

4. The female connector of the motor waterproof connector according to claim 1, wherein a waterproof ring (5) is arranged in the shell (1), and the waterproof ring (5) is matched with the nut (4).

5. The female connector of the motor waterproof connector according to claim 4, wherein a limiting step (7) is arranged in the shell (1), and the limiting step (7) is matched with the waterproof ring (5).