CN211208780U

CN211208780U - Interface of expansion module convenient to peg graft

Info

Publication number: CN211208780U
Application number: CN201922367367.8U
Authority: CN
Inventors: 李忠; 许弟建; 陈丹
Original assignee: Chongqing University of Science and Technology
Current assignee: Chongqing University of Science and Technology
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-07
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an extension module's interface convenient to peg graft, including the nipple, outer joint and a plurality of spring, the nipple is connected with the rear end of outer joint, and be linked together between nipple and the outer joint, the mounting groove has been seted up to the interior anchor ring of nipple rear end, a plurality of fixed screws and fixed gluey groove have been seted up to the outside upper surface of nipple, the inside upper surface of outer joint has been seted up first and has been accomodate the chamber, first intracavity of accomodating has installed first fender head, the lower terminal surface of first fender head has been seted up the second and has been accomodate the chamber, the second is accomodate the intracavity and has been installed second shelves head, the lower terminal surface of second shelves head has been seted up the third and has been accomodate the chamber, the third is accomodate the intracavity and has been installed the third fender head, the lower terminal surface that the third kept off. The utility model discloses at the in-process that uses, can avoid the kneck phenomenon that becomes flexible to drop and contact failure to appear, be favorable to popularizing and applying.

Description

Interface of expansion module convenient to peg graft

Technical Field

The utility model relates to a thing networking hardware equipment technical field especially relates to an extension module's interface convenient to peg graft.

Background

In the constitution of thing networking, hardware equipment need be used, in hardware equipment's use, need connect different hardware equipment, the in-process of connecting need use the extension module, in order to realize the high-speed joint of extension module, then need install quick interface on the extension module, traditional quick interface is the exposed state at the in-process that uses more, consequently make the easy accumulation dust of kneck, the connector of accumulation dust can make the joint of grafting in its inside appear contact failure's phenomenon, and the connector of the in-process exposed state of connecting makes the phenomenon of dropping of becoming flexible appear in its inside connector of grafting easily. To this end, an interface of an expansion module which is convenient to plug is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an interface of an extension module convenient for plugging.

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

an interface of an expansion module convenient for splicing comprises an inner joint, an outer joint and a plurality of springs, wherein the inner joint is connected with the rear end of the outer joint, the inner joint is communicated with the outer joint, an installation groove is formed in the inner ring surface of the rear end of the inner joint, a plurality of fixing screw holes and fixing glue grooves are formed in the upper surface of the outer part of the inner joint, a first accommodating cavity is formed in the upper surface of the inner part of the outer joint, a first baffle is arranged in the first accommodating cavity, a plurality of springs are connected between the upper surface of the outer part of the first baffle and the top of the first accommodating cavity, a second accommodating cavity is formed in the lower end surface of the first baffle, a second baffle is arranged in the second accommodating cavity, a plurality of springs are connected between the upper surface of the outer part of the second baffle and the top of the second accommodating cavity, and a third accommodating cavity is formed in the lower end surface of the second baffle, the third is accomodate the intracavity and has been installed the third stop, be connected with a plurality of springs between the top in chamber is accomodate to the outside upper surface of third stop and third, the lower terminal surface of third stop contacts with the lower surface of outer joint, first scarf has been seted up to the front end of first stop, the second scarf has been seted up to the front end of second stop, the third scarf has been seted up to the front end of third stop.

Preferably, the inner joint and the outer joint are of an integrated structure.

Preferably, when the spring is in a relaxed state, the first chamfer plane, the second chamfer plane and the third chamfer plane are all in an exposed state, and an inclined plane inclined towards the inner side of the outer joint is formed among the first chamfer plane, the second chamfer plane and the third chamfer plane.

Preferably, a fourth inclined plane is formed in the lower surface of the inner portion of the front end of the outer joint, and when the lower end face of the third stopper contacts the lower surface of the outer joint, the edge of the upper side of the fourth inclined plane is aligned with the edge of the front side of the lower end of the third stopper.

The utility model provides a pair of extension module's interface convenient to peg graft, beneficial effect lies in: in the installation process of the scheme, the inner joint is connected with the expansion module, the contact end of the expansion module is fixed in the inner joint through the mounting groove, when the expansion module is connected with external equipment, the plug-in joint of the external equipment is plugged in the external joint and is contacted with the contact end in the inner joint, the first inclined plane, the second inclined plane, the third inclined plane and the fourth inclined plane are arranged so that the plug-in joint can be plugged in the external joint from the front end of the external joint, in the process of plugging the plug-in joint in the external joint, the third baffle is stored in the third storage cavity, the second baffle is stored in the second storage cavity, the first baffle is stored in the first storage cavity, the springs are all in a compressed state, and after the plug-in joint is plugged in the external joint, the compressed springs generate elasticity, so that the plug-in joint is extruded by the first baffle, the second baffle and the third baffle, the plug connector is firmly fixed on the external connector, so that the phenomenon that the plug connector is loosened and falls off after being plugged into the external connector is avoided; when the external joint is not spliced by the plug, the front end of the external joint can be plugged by the first blocking head, the second blocking head and the third blocking head, and foreign matters such as dust and the like are prevented from entering the inside of the whole interface, so that the phenomenon of poor contact between the plug and the contact end in the internal joint after the plug is spliced in the external joint is avoided, the whole interface is conveniently spliced by the external plug on the expansion module, and the whole interface is favorable for popularization and use.

Drawings

Fig. 1 is a cross-sectional view of an interface of an expansion module convenient for plugging according to the present invention;

fig. 2 is a left side view of an interface of an expansion module convenient for plugging.

In the figure: inner joint 1, mounting groove 101, fixed screw 102, fixed gluey groove 103, outer joint 2, first accomodate chamber 3, first fender head 4, first scarf 401, second accomodate chamber 5, second fender head 6, second scarf 601, third accomodate chamber 7, third fender head 8, third scarf 801, fourth scarf 9, spring 10.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-2, an interface of an expansion module convenient for plugging comprises an inner joint 1, an outer joint 2 and a plurality of springs 10, wherein the inner joint 1 is connected with the rear end of the outer joint 2, the inner joint 1 is communicated with the outer joint 2, the inner joint 1 is integrated with the outer joint 2, an installation groove 101 is formed in the inner ring surface of the rear end of the inner joint 1, a plurality of fixing screw holes 102 and fixing glue grooves 103 are formed in the upper surface of the outer part of the inner joint 1, when the whole interface is fixed with the expansion module, the interface is fixed with the expansion module through the fixing screw holes 102 and the fixing glue grooves 103 on the inner joint 1, the fixing screw holes 102 can fix the interface with the expansion module through screws, and the fixing glue grooves 103 can fix the interface with the expansion module through glue.

The upper surface of the inner part of the outer joint 2 is provided with a first accommodating cavity 3, a first baffle 4 is arranged in the first accommodating cavity 3, a plurality of springs 10 are connected between the upper surface of the outer part of the first baffle 4 and the top part of the first accommodating cavity 3, the lower end surface of the first baffle 4 is provided with a second accommodating cavity 5, a second baffle 6 is arranged in the second accommodating cavity 5, a plurality of springs 10 are connected between the upper surface of the outer part of the second baffle 6 and the top part of the second accommodating cavity 5, the lower end surface of the second baffle 6 is provided with a third accommodating cavity 7, a third baffle 8 is arranged in the third accommodating cavity 7, a plurality of springs 10 are connected between the upper surface of the outer part of the third baffle 8 and the top part of the third accommodating cavity 7, the lower end surface of the third baffle 8 is contacted with the lower surface of the outer joint 2, the front end of the first baffle 4 is provided with a first inclined plane 401, and the front end of the second baffle 6 is provided with a second inclined plane 601, the front end of the third stopper 8 is provided with a third oblique surface 801.

When the spring 10 is in a relaxed state, the first chamfer plane 401, the second chamfer plane 601 and the third chamfer plane 801 are all in an exposed state, and an inclined plane inclined towards the inner side of the outer joint 2 is formed among the first chamfer plane 401, the second chamfer plane 601 and the third chamfer plane 801; the inside lower surface of outer joint 2 front end has seted up fourth scarf 9, and when the lower terminal surface of third dog 8 contacted with the lower surface of outer joint 2, the upside border of fourth scarf 9 was aligned with the border of third dog 8 lower extreme front side.

In summary, the following steps: in the installation process of the utility model, the inner joint 1 is connected with the expansion module, the contact end of the expansion module is fixed in the inner joint 1 through the mounting groove 101, when the expansion module is connected with the external equipment, the plug connector of the external equipment is plugged in the outer joint 2 and contacts with the contact end in the inner joint 1, the arrangement of the first chamfer plane 401, the second chamfer plane 601, the third chamfer plane 801 and the fourth chamfer plane 9 is convenient for the plug connector to be plugged in the outer joint 2 from the front end of the outer joint 2, in the process of plugging the plug connector in the outer joint 2, the third baffle 8 is contained in the third containing cavity 7, the second baffle 6 is contained in the second containing cavity 5, the first baffle 4 is contained in the first containing cavity 3, and the spring 10 is in a compressed state, after the plug connector is plugged in the outer joint 2, the compressed spring 10 can generate elasticity, therefore, the plug connector is extruded by the first blocking head 4, the second blocking head 6 and the third blocking head 8 and is firmly fixed on the outer connector 2, and the phenomenon that the plug connector is loosened and falls off after being plugged into the outer connector 2 is avoided; when the external joint 2 is not spliced by a splicing head, the front end of the external joint 2 can be plugged by the first blocking head 4, the second blocking head 6 and the third blocking head 8, foreign matters such as dust and the like are prevented from entering the inside of the whole interface, and therefore the phenomenon of poor contact between the splicing head and the contact end in the internal joint 1 after the splicing head is spliced into the external joint 2 is avoided, the splicing of the external splicing head can be conveniently carried out on the expansion module by the whole interface, and the whole interface is favorable for popularization and use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An interface of an expansion module convenient for plugging comprises an inner joint (1), an outer joint (2) and a plurality of springs (10), and is characterized in that the inner joint (1) is connected with the rear end of the outer joint (2), the inner joint (1) is communicated with the outer joint (2), an installation groove (101) is formed in the inner ring surface of the rear end of the inner joint (1), a plurality of fixing screw holes (102) and fixing glue grooves (103) are formed in the upper surface of the outer part of the inner joint (1), a first accommodating cavity (3) is formed in the upper surface of the inner part of the outer joint (2), a first blocking head (4) is installed in the first accommodating cavity (3), a plurality of springs (10) are connected between the upper surface of the outer part of the first blocking head (4) and the top of the first accommodating cavity (3), a second accommodating cavity (5) is formed in the lower end surface of the first blocking head (4), the improved structure of the automobile bumper is characterized in that a second gear head (6) is installed in the second accommodating cavity (5), a plurality of springs (10) are connected between the outer upper surface of the second gear head (6) and the top of the second accommodating cavity (5), a third accommodating cavity (7) is formed in the lower end face of the second gear head (6), a third gear head (8) is installed in the third accommodating cavity (7), a plurality of springs (10) are connected between the outer upper surface of the third gear head (8) and the top of the third accommodating cavity (7), the lower end face of the third gear head (8) is in contact with the lower surface of the outer joint (2), a first oblique plane (401) is formed at the front end of the first gear head (4), a second oblique plane (601) is formed at the front end of the second gear head (6), and a third oblique plane (801) is formed at the front end of the third gear head (8).

2. An interface of an expansion module convenient for plugging according to claim 1, wherein the inner joint (1) and the outer joint (2) are of an integrated structure.

3. The interface of an expansion module for facilitating plugging according to claim 1, wherein when the spring (10) is in a relaxed state, the first chamfered surface (401), the second chamfered surface (601) and the third chamfered surface (801) are exposed, and a slope inclined toward the inner side of the outer joint (2) is formed among the first chamfered surface (401), the second chamfered surface (601) and the third chamfered surface (801).

4. The interface of the expansion module convenient for plugging according to claim 1, wherein a fourth chamfered surface (9) is formed on the lower surface of the inner part of the front end of the external connector (2), and when the lower end surface of the third stopper (8) contacts with the lower surface of the external connector (2), the upper side edge of the fourth chamfered surface (9) is aligned with the edge of the front side of the lower end of the third stopper (8).