CN210668832U

CN210668832U - Plug-in connector

Info

Publication number: CN210668832U
Application number: CN202020210255.1U
Authority: CN
Inventors: 宋国梁; 王录; 王龙晓
Original assignee: Weichai Power Co Ltd; Weifang Weichai Power Technology Co Ltd
Current assignee: Weichai Power Co Ltd; Weifang Weichai Power Technology Co Ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-06-02
Anticipated expiration: 2030-02-26

Abstract

The utility model provides a plug connector, include: the plug box, at least one supporting column, a cover plate and an elastic component; the top of the plug box is provided with an opening to form an accommodating cavity; at least one supporting part is arranged in the accommodating cavity and is vertically connected with the bottom of the plug box; the cover plate is provided with at least one first through hole, the cover plate is inserted on the at least one supporting part through the at least one first through hole, and the inner diameter of the cover plate is the same as that of the top opening of the plug box; at least one supporting part is sleeved with an elastic component, when the elastic component stretches, the cover plate and the plug box form a closed space, and when the elastic component compresses, the cover plate is pressed into the bottom of the plug box. Through mobilizable apron, when the plug connector does not use, can form airtight space, when the plug connector uses, need not to take off the apron and can directly impress the grafting box bottom, no matter whether the plug connector uses, all can avoid dust to get into the grafting box to the dustproof effect of plug connector has been improved.

Description

Plug-in connector

Technical Field

The utility model relates to an electrical connection field especially relates to a plug connector.

Background

With the development of technology, plug connectors are used in more and more electrical devices, and the installation of the plug connectors is important for the stability and safety of the device performance. However, due to the influence of the external environment, external dust may enter the inside of the connector during the use or installation of the connector, thereby affecting the performance of the connector.

Among the prior art, the connector divide into public head and female head, prevents through the buckle that the connection of public head and female head is unexpected to be broken off. In order to avoid sand and dust entering the connector, an additional temporary cover plate can be added in the connector transportation process.

In the prior art, the temporary cover plate needs to be taken down when the plug connector is used. However, after the temporary cover plate is removed, it is impossible to prevent external dust from entering the inside of the plug. Therefore, the dustproof effect of the inserting piece in the prior art is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plug connector to solve the relatively poor problem of dustproof effect of plug connector in the prior art.

A first aspect of the present invention provides a connector, comprising: the plug box, at least one supporting column, a cover plate and an elastic component;

the top of the plug box is provided with an opening to form an accommodating cavity; the at least one supporting part is arranged in the accommodating cavity and is vertically connected with the bottom of the plug box;

the cover plate is provided with at least one first through hole, the cover plate is inserted on the at least one supporting part through the at least one first through hole, and the inner diameter of the cover plate is the same as that of the top opening of the plug box;

the elastic assembly is sleeved on the at least one supporting part, when the elastic assembly stretches, the cover plate and the plug box form a closed space, and when the elastic assembly compresses, the cover plate is pressed into the bottom of the plug box.

In an optional embodiment, a first limiting portion is disposed on the at least one supporting portion, and when the elastic component extends to the first limiting portion, the elastic component raises the cover plate to the top opening of the plug box.

In an optional embodiment, a second limiting portion is further disposed in the accommodating cavity of the plug box, and when the elastic component is compressed to the second limiting portion, the cover plate is pressed down to the bottom of the plug box.

In an optional embodiment, the plug connector further includes at least one pin, and one end of the at least one pin is vertically connected to the bottom of the plug box.

In an optional embodiment, the cover plate is further provided with at least one second through hole, and the cover plate is inserted on the at least one pin through the at least one second through hole.

In an alternative embodiment, the resilient member is compressed after the connector is inserted into the plugged device.

In an alternative embodiment, the spring element is stretched after the plug element has been pulled out of the plugged device.

In an alternative embodiment, the height of the at least one support column is less than or equal to the height of the plug box.

In an alternative embodiment, the resilient member is a spring.

In an alternative embodiment, a sealing rubber strip is arranged between the cover plate and the plug box.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings needed to be used in the description of the embodiments or the prior art, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a plug connector according to an embodiment of the present disclosure;

fig. 2 is a top view of a jack box according to an embodiment of the present disclosure;

fig. 3 is a side view of a jack box according to an embodiment of the present disclosure.

Reference numerals:

100-plug connector;

110-a plug box;

120-a support;

130-a cover plate;

140-a resilient component;

151-first via;

152-a second via;

161-a first stop;

162-a second limit portion;

170-stitch.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. The utility model provides an each embodiment both can implement alone, also can combine to implement under the prerequisite of conflict.

In order to solve the above problem, an embodiment of the present application provides a connector to improve a dust-proof level of the connector. In this application, through set up mobilizable apron on the plug connector for the plug connector need not to take off the apron when inserting or extracting by the grafting device, thereby prevent that dust from getting into inside the plug box, improved the dustproof effect of plug connector.

It should be noted that the connector provided in the embodiment of the present application may be applied to the electrical field, and is applicable to any scene where a connector is used, which is not limited in the present application.

The technical solutions of the embodiments of the present application will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Fig. 1 is a schematic structural diagram of a plug connector according to an embodiment of the present application. In the plug 100 shown in fig. 1, a slidable cover plate 130 is provided, and the plug 100 includes: plug box 110, at least one support 120, cover 130 and resilient member 140.

First, the structure of the jack box 110 will be explained.

The shape of plug box 110 is not limited in the embodiments of the present application, and for example, plug box 110 may be a rectangular parallelepiped or a cylinder. In addition, an opening is provided at the top of the jack box 110, thereby forming a receiving chamber.

Illustratively, jack box 110 shown in FIG. 1 is a rectangular-shaped jack box 110, where jack box 110 includes a bottom wall and four side walls, and a top wall of rectangular jack box 110 is hollow to serve as a top opening defining a receiving cavity.

The size of the plugging box 110 is not limited in the embodiment of the application, and can be specifically set according to actual conditions.

In an alternative embodiment, jack box 110 may also be shaped as a cylinder with a hollow top to form a cylindrical receiving cavity.

Fig. 2 is a top view of a jack box provided in an embodiment of the present application, and fig. 3 is a side view of the jack box provided in the embodiment of the present application.

In an alternative embodiment, as shown in fig. 2 and 3, the socket is further provided with at least one support 120, and the at least one support 120 is disposed in the receiving cavity and vertically connected to the bottom of the socket 110.

Illustratively, one end of support portion 120 is connected to the bottom of jack box 110, the other end of support portion 120 is inserted into cover plate 130, and support portion 120 is perpendicular to the bottom wall of jack box 110, so that cover plate 130 can be supported.

The number of the supporting portions 120 in the embodiment of the present application is not limited, and may be one or more, and may be specifically set according to actual situations. Illustratively, three supports 120 are provided within jack box 110 as shown in FIG. 1.

In addition, the shape of the supporting portion 120 is not limited in the embodiment of the present application, and may be a cylinder, a rectangular parallelepiped, or an irregular pattern. Illustratively, support 120 within jack box 110 as shown in FIG. 1 is a cylinder.

In an alternative embodiment, at least one supporting portion 120 is sleeved with an elastic component 140, the height of the elastic component 140 is less than or equal to the height of the supporting portion 120, and the elastic component 140 compresses or expands under the action of a force.

In an alternative embodiment, the height of the at least one supporting portion 120 is less than or equal to the height of the socket 110.

In an alternative embodiment, the connector 100 further comprises at least one pin 170, and one end of the at least one pin 170 is vertically connected to the bottom of the jack box 110.

The cover plate 130 will be explained below.

As shown in fig. 1, cover 130 is a moveable cover 130 that can be raised or lowered in a direction perpendicular to the bottom wall of jack box 110.

It should be noted that the inner diameter of the cover 130 is the same as the inner diameter of the top opening of jack box 110. Illustratively, if the top opening of jack box 110 is rectangular, then correspondingly, cover 130 is also rectangular in shape and cover 130 has the same length and width as the top opening of jack box 110. Illustratively, if the top opening of jack box 110 is circular, then correspondingly, cover 130 is also circular in shape and cover 130 has the same diameter as the top opening of jack box 110.

In an alternative embodiment, the cover plate 130 is formed with at least one first through hole 151, and the cover plate 130 is inserted into at least one of the supporting portions 120 through the at least one first through hole 151 so as to be raised or lowered in a direction perpendicular to the bottom wall of the jack box 110.

In some embodiments, when the plug 100 is pulled out from the plugged device, the cover plate 130 on the plug box 110 is pushed by the elastic component 140 to press out the plug box 110 along the direction perpendicular to the bottom wall of the plug box 110, so that the cover plate 130 and the plug box 110 form a closed space.

In other embodiments, when the connector 100 is inserted into a plugged device, the cover plate 130 on the plug box 110 compresses the elastic member 140 in a direction perpendicular to the bottom wall of the plug box 110 under the pushing of the plugged device, so that the cover plate 130 is pressed into the bottom of the plug box 110.

In an alternative embodiment, at least one supporting portion 120 is provided with a first position-limiting portion 161, and when the plug 100 is pulled out from the plugged device, the elastic component 140 lifts the cover plate 130 to the top opening of the plug box 110 when the elastic component 140 extends to the first position-limiting portion 161.

It should be noted that, in the embodiment of the present application, the number of the first through holes 151 in the cover plate 130 is not limited, and may be one or multiple.

In addition, the position of the first through hole 151 of the cover plate 130 corresponds to the position of the supporting portion 120 in the jack box 110, so that the cover plate 130 is butted against the supporting portion 120 through the first through hole 151.

In order to allow the cover plate 130 to slide up and down along the support portion 120, the inner diameter of the first through hole 151 may be the same as the support portion 120.

In an alternative embodiment, the height of at least one support 120 is less than or equal to the height of jack box 110.

In an alternative embodiment, the cover plate 130 further defines at least one second through hole 152, and the cover plate 130 can be further inserted on the at least one pin 170 through the at least one second through hole 152.

It should be noted that, in the embodiment of the present application, the number of the second through holes 152 on the cover plate 130 is not limited, and may be one or multiple.

In addition, the position of the second through hole 152 on the cover plate 130 corresponds to the position of the pin 170 in the jack box 110, so that the cover plate 130 is butted with the pin 170 through the second through hole 152.

Wherein, in order to make the cover plate 130 exactly butt against the pins 170, the inner diameter of the second through hole 152 has the same size as the pins 170.

In an alternative embodiment, the height of at least one pin 170 is less than or equal to the height of jack box 110.

In an alternative embodiment, a sealing rubber strip may be further disposed between cover 130 and plug box 110, and the sealing rubber strip may be used to seal between cover 130 and plug box 110, so that plug box 110 forms a closed space.

The utility model provides a plug connector, which comprises a plug box, at least one supporting column, a cover plate and an elastic component; the top of the plug box is provided with an opening to form an accommodating cavity; at least one supporting part is arranged in the accommodating cavity and is vertically connected with the bottom of the plug box; the cover plate is provided with at least one first through hole, the cover plate is inserted on the at least one supporting part through the at least one first through hole, and the inner diameter of the cover plate is the same as that of the top opening of the plug box; at least one supporting part is sleeved with an elastic component, when the elastic component stretches, the cover plate and the plug box form a closed space, and when the elastic component compresses, the cover plate is pressed into the bottom of the plug box. Through mobilizable apron, when the plug connector does not use, can form airtight space, when the plug connector uses, need not to take off the apron and can directly impress the grafting box bottom, no matter whether the plug connector uses, all can avoid dust to get into the grafting box to the dustproof effect of plug connector has been improved.

The following describes a usage of the plug 100 according to the embodiment of the present application.

When the connector 100 is used, if the connector 100 is inserted into a device to be plugged, the cover plate 130 on the plug box 110 is pushed by the device to compress the elastic member 140 in a direction perpendicular to the bottom wall of the plug box 110, at this time, the elastic member 140 is compressed, and the cover plate 130 is pressed into the bottom of the plug box 110.

Similarly, if the plug 100 is pulled out from the plugged device, the cover plate 130 on the plugging box 110 is pushed by the elastic component 140 to press out the plugging box 110 along the direction perpendicular to the bottom wall of the plugging box 110, at this time, the elastic component 140 stretches, and the cover plate 130 is pushed by the elastic component 140 to be pushed out from the bottom of the plugging box 110, so that the cover plate 130 and the plugging box 110 form a closed space.

In the embodiment of the present application, the shape of the first limiting portion 161 is not limited.

In addition, the embodiment of the application is not limited to how the first position-limiting portion 161 is connected to the supporting portion 120, and for example, the first position-limiting portion 161 may be welded to the supporting portion 120, and the first position-limiting portion 161 may also be connected to the supporting portion 120 by a screw thread.

In an alternative embodiment, a second limiting portion 162 is further disposed in the accommodating cavity of the plug box 110, the plug 100 is inserted into the plugged device, and when the elastic element 140 is compressed to the second limiting portion 162, the cover plate 130 is pressed down to the bottom of the plug box 110.

It should be noted that, in the embodiment of the present application, the shape and the position of the second limiting portion 162 are not limited, and may be specifically set according to actual situations.

In an alternative embodiment, when the cover plate 130 is pressed to the second position-limiting portion 162, the second position-limiting portion 162 may also catch the cover plate 130, so that the cover plate 130 is limited.

In addition, in the embodiment of the present application, how the second limiting portion 162 is connected to the plug box 110 is not limited, for example, the second limiting portion 162 may be welded to the plug box 110, and the second limiting portion 162 may also be connected to the plug box 110 through a thread.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, which are used to indicate the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, 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 at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. 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 present invention, it is to be understood that "a plurality" means two or more. "and/or" is merely an association describing an associated object, meaning that three relationships may exist, for example, and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. A, B or C can be understood as one of A, B, C. A. B and C, may be understood to be A, B, C inclusive.

It should be understood that in the present invention, "B corresponding to a", "a corresponds to B", or "B corresponds to a" means that B is associated with a, from which B can be determined. Determining B from a does not mean determining B from a alone, but may be determined from a and/or other information. And the matching of A and B means that the similarity of A and B is greater than or equal to a preset threshold value.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A connector, comprising: the plug box, at least one supporting part, the cover plate and the elastic component are arranged on the base;

2. The connector of claim 1, wherein the at least one support portion is provided with a first limiting portion, and when the resilient member extends to the first limiting portion, the resilient member raises the cover plate to the top opening of the connector housing.

3. The connector of claim 1, wherein a second stop portion is disposed in the cavity of the housing, and the cover plate is depressed to the bottom of the housing when the resilient member is compressed to the second stop portion.

4. The connector of claim 1 further comprising at least one pin, wherein one end of the at least one pin is connected to the bottom of the housing.

5. The connector according to claim 4, wherein the cover plate further comprises at least one second through hole, and the cover plate is inserted on the at least one pin through the at least one second through hole.

6. The connector of any of claims 1-5 wherein the resilient member compresses upon insertion of the connector into a plugged device.

7. The connector of any of claims 1-5 wherein the resilient member expands upon removal of the connector from a device to be plugged.

8. The connector of any of claims 1-5 wherein the height of the at least one support portion is less than or equal to the height of the jack box.

9. The connector of any of claims 1-5 wherein the resilient member is a spring.

10. The connector of any of claims 1-5, wherein a sealing strip is provided between the cover plate and the connector housing.