CN218585263U

CN218585263U - Docking station connecting structure

Info

Publication number: CN218585263U
Application number: CN202223159523.XU
Authority: CN
Inventors: 张文锋; 刘圣富; 刘圣田
Original assignee: Hunan Xulian Technology Co ltd
Current assignee: Hunan Xulian Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-07
Anticipated expiration: 2032-11-28

Abstract

The utility model belongs to the technical field of extend depressed place, specifically disclose a extend depressed place connection structure, include: a first housing; the PCB is fixedly arranged on the first shell and is provided with an expansion interface; the lower end of the second shell is clamped and positioned with the first shell, and the first shell is provided with an accommodating groove and an expansion opening; the accommodating groove accommodates the PCB, and the expansion opening is communicated with the expansion interface; and the third shell is clamped and positioned with the upper end of the second shell and is connected with the first shell in a buckling manner, and the third shell and the first shell clamp and fix the second shell to seal the accommodating groove. The utility model discloses extend depressed place connection structure installation is simple, stability is high, and is with low costs and life is high, and easily practicality is fit for mass production.

Description

Docking station connecting structure

Technical Field

The utility model relates to a docking station technical field, in particular to docking station connection structure.

Background

The docking station, also called a port replicator, is an external device specially designed for notebook computers, and can connect the notebook computer with various external devices such as drivers, large-screen displays, keyboards, printers, scanners and the like by replicating and expanding ports of the notebook computer, thereby improving the use portability of the notebook computer.

The existing docking station connecting structure is complex, the installation steps are complex, and the production and operation cost is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a docking station connection structure.

In order to solve the technical problem, the utility model discloses a technical scheme does: a docking station connection structure comprising: a first housing; the PCB circuit board is fixedly arranged on the first shell, and an expansion interface is arranged on the PCB circuit board; the lower end of the second shell is clamped and positioned with the first shell, and the second shell is provided with an accommodating groove and an expansion opening; the accommodating groove accommodates the PCB, and the expansion opening is communicated with the expansion interface; and the third shell is clamped and positioned with the upper end of the second shell and is connected with the first shell in a buckling manner, and the third shell and the first shell clamp and fix the second shell to seal the accommodating groove.

Optionally, the first shell is provided with a plurality of threaded connection holes, and the PCB is provided with a plurality of connection openings; the plurality of threaded connecting holes are matched with the plurality of connecting openings and are fixedly connected through the plurality of threaded connecting pieces.

Optionally, the expansion interface includes a TPYE-C interface, a USB interface, an HDMI/F interface, and an RJ45 interface, and the expansion opening includes a first expansion opening, a second expansion opening, a third expansion opening, and a fourth expansion opening; the first expansion opening is communicated with the TPYE-C interface, the second expansion opening is communicated with the USB interface, the third expansion opening is communicated with the HDMI/F interface, and the fourth expansion opening is communicated with the RJ45 interface.

Optionally, a first positioning groove is formed in the first shell, and a second positioning groove is formed in the lower end of the second shell; the first positioning groove is clamped and positioned with the second positioning groove.

Optionally, the third shell is provided with a third positioning groove, and the upper end of the second shell is provided with a fourth positioning groove; the third positioning groove and the fourth positioning groove are clamped and positioned.

Optionally, the first shell is provided with a plurality of first buckles, and the third shell is provided with a plurality of second buckles; the first buckles are connected with the second buckles in a buckling mode.

Optionally, a plurality of pressing blocks are arranged on the third shell; the pressing blocks are abutted with the PCB.

Optionally, the heat dissipation device also comprises a plurality of heat dissipation holes; the plurality of heat dissipation holes are formed in the first shell and communicated with the containing groove.

The utility model discloses extend depressed place connection structure when the installation, at first with PCB circuit board fixed set up on first casing, then with second casing lower extreme and first casing joint location to make the storage tank hold PCB circuit board, extend the opening and extend the interface intercommunication, fix third casing and second casing upper end joint location again at last, and be connected with first casing buckle, cooperate first casing to fix second casing centre gripping, and seal the storage tank.

The docking station connecting structure is simple to mount, high in stability, low in cost, long in service life, easy to use, practical and suitable for mass production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an exploded schematic view of the docking station connection structure of the present invention;

fig. 2 is a schematic structural diagram of a first housing in the present invention;

FIG. 3 is a schematic structural diagram of a PCB circuit board according to the present invention;

fig. 4 is a schematic structural diagram of a second housing according to the present invention;

fig. 5 is a schematic structural diagram of a third housing according to the present invention.

In the figure, 10-a first shell, 11-a threaded connecting hole, 12-a first positioning groove, 13-a first buckle, 14-a heat dissipation hole, 20-a PCB (printed Circuit Board), 21-an expansion interface, 22-a connecting opening, 30-a second shell, 31-a receiving groove, 32-an expansion opening, 33-a second positioning groove, 34-a fourth positioning groove, 40-a third shell, 41-a third positioning groove, 42-a second buckle and 43-a pressing block.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "thickness", "up and down, front and back, left and right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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, but do not indicate or imply that the elements 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. 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 defined feature of "first", "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. It should be noted that unless expressly specified or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and include, for example, fixed and removable connections as well as integral connections; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media profiles, either internally or in any combination thereof. 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 order to explain the technical means of the present invention, the following description will be given by way of specific examples.

As shown in fig. 1 to 5, in one embodiment of the present invention, there is provided a docking station connection structure including a first housing 10, a PCB circuit board 20, a second housing 30, and a third housing 40.

The first casing 10 mainly supports left and right sides, and supports components such as the PCB 20, the second casing 30, and the third casing 40.

The PCB 20 is fixedly disposed on the first housing 10, and an expansion interface 21 is disposed on the PCB 20. In one example, the first housing 10 is provided with a plurality of screw connection holes 11, and the pcb circuit board 20 is provided with a plurality of connection openings 22; a plurality of threaded connection hole 11 and a plurality of connection opening 22 mutually support, through a plurality of threaded connection spare fixed connection, simple to operate, it is efficient. Of course, in other embodiments, the PCB 20 may be fixedly disposed on the first housing 10 by soldering, and although the mounting efficiency is low, the connection structure is more stable.

The lower end of the second shell 30 is clamped and positioned with the first shell 10, and the second shell 30 is provided with a containing groove 31 and an expanding opening 32; the receiving groove 31 receives the PCB 20, and the extended opening 32 communicates with the extended interface 21. Specifically, a first positioning groove 12 is arranged on the first shell 10, and a second positioning groove 33 is arranged at the lower end of the second shell 30; the first positioning groove 12 is clamped and positioned with the second positioning groove 33. When in use, the user terminal and the expansion device can be connected with the expansion interface 21 through the expansion opening 32 to expand the functions of the user terminal.

And the third shell 40 is clamped and positioned with the upper end of the second shell 30, and is in snap-fit connection with the first shell 10, and the third shell 40 and the first shell 10 clamp and fix the second shell 30 to seal the accommodating groove 31.

Specifically, the third casing 40 is provided with a third positioning groove 41, and the upper end of the second casing 30 is provided with a fourth positioning groove 34; the third positioning groove 41 is clamped and positioned with the fourth positioning groove 34. A plurality of first buckles 13 are arranged on the first shell 10, and a plurality of second buckles 42 are arranged on the third shell 40; the plurality of first buckles 13 are in snap connection with the plurality of second buckles 42.

Preferably, the third shell 40 is provided with a plurality of pressing blocks 43; a plurality of briquetting 43 and PCB circuit board 20 butt strengthen PCB circuit board 20's steadiness, prevent that PCB circuit board 20 from appearing the displacement. It is understood that the number and shape of the pressing pieces 43 are arranged in cooperation with the PCB circuit board 20, and thus are not particularly limited herein.

The utility model discloses extend depressed place connection structure when the installation, at first with PCB circuit board 20 fixed set up on first casing 10, then with second casing 30 lower extreme and the location of first casing 10 joint, and make storage tank 31 hold PCB circuit board 20, extend opening 32 and extend interface 21 intercommunication, at last with third casing 40 and the location of second casing 30 upper end joint, and be connected with first casing 10 buckle, cooperate first casing 10 to fix second casing 30 centre gripping, and seal storage tank 31.

In this embodiment, the expansion interface 21 includes a TPYE-C interface, a USB interface, an HDMI/F interface, and an RJ45 interface, and the expansion opening 32 includes a first expansion opening 32, a second expansion opening 32, a third expansion opening 32, and a fourth expansion opening 32; the first expansion opening 32 is communicated with the TPYE-C interface, the second expansion opening 32 is communicated with the USB interface, the third expansion opening 32 is communicated with the HDMI/F interface, and the fourth expansion opening 32 is communicated with the RJ45 interface, so that the requirement that a single expansion dock is used for supplying multiple devices is met.

In this embodiment, the docking station connection structure further includes a plurality of heat dissipation holes 14; the heat dissipation holes 14 are disposed in the first housing 10 and are communicated with the accommodation groove 31. Under the operating condition, the heat of PCB circuit board 20 is dispersed to storage tank 31, then disperses through louvre 14 and dispels the heat, improves PCB circuit board 20's practical life and performance.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A docking station connection structure, comprising:

a first housing;

the PCB circuit board is fixedly arranged on the first shell, and an expansion interface is arranged on the PCB circuit board;

the lower end of the second shell is clamped and positioned with the first shell, and the second shell is provided with an accommodating groove and an expansion opening; the accommodating groove accommodates the PCB, and the expansion opening is communicated with the expansion interface;

the third shell is clamped and positioned at the upper end of the second shell and is connected with the first shell in a buckled mode, and the third shell is clamped and fixed with the first shell, seals the second shell and the accommodating groove.

2. A docking station connecting structure as claimed in claim 1, wherein the first housing has a plurality of screw connecting holes, and the PCB has a plurality of connecting openings;

the plurality of threaded connection holes are matched with the plurality of connection openings and are fixedly connected through a plurality of threaded connection pieces.

3. A docking station connection structure as claimed in claim 1, wherein the docking interface includes a TPYE-C interface, a USB interface, an HDMI/F interface, and an RJ45 interface, and the docking opening includes a first docking opening, a second docking opening, a third docking opening, and a fourth docking opening;

the first expansion opening is communicated with the TPYE-C interface, the second expansion opening is communicated with the USB interface, the third expansion opening is communicated with the HDMI/F interface, and the fourth expansion opening is communicated with the RJ45 interface.

4. A docking station connecting structure as claimed in claim 1, wherein the first housing has a first positioning groove, and the second housing has a second positioning groove at a lower end thereof;

the first positioning groove is clamped and positioned with the second positioning groove.

5. A docking station connecting structure as claimed in claim 1, wherein said third housing has a third positioning groove, and said second housing has a fourth positioning groove at its upper end;

and the third positioning groove and the fourth positioning groove are clamped and positioned.

6. A docking station connecting structure as claimed in claim 1, wherein the first shell has a plurality of first fasteners, and the third shell has a plurality of second fasteners;

the first buckles are connected with the second buckles in a buckling mode.

7. A docking station connection structure as claimed in claim 1, wherein the third housing has a plurality of pressing blocks;

the pressing blocks are abutted to the PCB.

8. A docking station connection as in claim 1 further comprising a plurality of louvers;

the heat dissipation holes are formed in the first shell and communicated with the containing groove.