WO2015058347A1

WO2015058347A1 - Usb hub

Info

Publication number: WO2015058347A1
Application number: PCT/CN2013/085648
Authority: WO
Inventors: 刘骏涛
Original assignee: 刘骏涛
Priority date: 2013-10-21
Filing date: 2013-10-22
Publication date: 2015-04-30
Also published as: CN103500893A

Abstract

Disclosed is a USB hub, comprising a housing and a circuit board fixed within the housing, the circuit board being provided with at least two USB interfaces. The housing comprises a front casing and a rear casing, said casings being detectably fixed. Since the housing of the present USB hub comprises the detectably fixed front and rear casings, if a fault occurs in the USB hub, the front and rear casings can be detached, allowing for inspection and repair. The present USB hub is therefore convenient to use.

Description

一种 U Sb集线器 U Sb hub

【技术领域】 [Technical Field]

本发明涉及家用电器领域，更具体的说，涉及一种 usb集线器。【背景技术】 The present invention relates to the field of household appliances, and more particularly to a usb hub. 【Background technique】

usb设备越来越多，比如： U盘、 MP3、 MP4、 MP5、 usb灯、 usb音箱等等，而且现在人们使用的手机大部分都用 usb数据线与电脑连接或充电，随着 usb设备的越来越多，电脑上的 usb接口已满足不了人们的需求。 There are more and more usb devices, such as: USB flash drive, MP3, MP4, MP5, usb light, usb speaker, etc., and most of the mobile phones used by people now use USB cable to connect or charge with the computer, along with the USB device. More and more, the usb interface on the computer can not meet the needs of people.

本人已设计了一种 usb集线器，包括壳体、固定在壳体内的电路板，电路板上设有至少两个 usb接口，电路板通过导线连接一和电脑插接配合的 usb接头。壳体包括通过热熔固定的前壳和后壳。此方案未公开。前壳和后壳热熔固定，不易拆卸，一旦 usb集线器出现故障，不易拆开壳体进行检查或维修。 I have designed a USB hub, including a housing, a circuit board fixed in the housing, and at least two USB interfaces on the circuit board. The circuit board is connected by wires to a usb connector that is mated with the computer. The housing includes a front case and a rear case that are fixed by heat fusion. This program is not public. The front and rear shells are heat-sealed and difficult to disassemble. Once the usb hub fails, it is not easy to disassemble the housing for inspection or repair.

【发明内容】 [Summary of the Invention]

本发明所要解决的技术问题是提供一种前壳和后壳可拆卸固定的 usb 集线器。 The technical problem to be solved by the present invention is to provide a usb hub in which the front and rear casings are detachably fixed.

本发明的目的是通过以下技术方案来实现的：一种 usb集线器，包括壳体和固定在所述壳体内的设有至少两个 usb接口的电路板，所述壳体包括可拆卸固定的前壳和后壳。 The object of the present invention is achieved by the following technical solution: A USB hub includes a housing and a circuit board fixed in the housing and provided with at least two usb interfaces, the housing including a detachable fixed front Shell and back shell.

优选的，所述前壳和后壳通过螺丝固定。螺丝固定牢固，方便安装和拆卸。优选的，所述前壳设有螺丝孔柱，所述后壳设有与所述螺丝孔柱配合的螺丝孔。这是前壳和后壳通过螺丝固定的一种具体方式，在前壳设置螺丝孔柱使前壳夕卜表面平整。 Preferably, the front and rear cases are fixed by screws. The screws are securely fastened for easy installation and removal. Preferably, the front shell is provided with a screw hole column, and the rear shell is provided with a screw hole that cooperates with the screw hole column. This is a specific way of fixing the front and rear shells by screws. The screw holes are arranged in the front shell to make the front shell surface smooth.

优选的，所述后壳沿所述螺丝孔周围延伸有一延伸部，所述延伸部内侧壁有和所述螺丝孔内侧壁螺纹相同的螺纹。设置延伸部增加和螺丝的接触面积，从而增加固定的牢固性。优选的，所述延伸部顶部设有用于放置所述螺丝孔柱的凹陷。螺丝孔柱顶部***到延伸部的凹陷内，凹陷对螺丝孔柱起到限位作用，从而前壳和后壳之间有一定的限位关系，进而使前壳和后壳的固定更加牢固。 Preferably, the rear case has an extension extending around the screw hole, and the inner side wall of the extension has the same thread as the inner side wall of the screw hole. The extension is increased to increase the contact area of the screw, thereby increasing the firmness of the fixing. Preferably, the top of the extension portion is provided with a recess for placing the screw hole column. The top of the screw hole column is inserted into the recess of the extension portion, and the recess has a limit function on the screw hole column, so that the front shell and the rear shell have a certain limit relationship, thereby further fixing the front shell and the rear shell.

优选的，所述螺丝孔柱的个数至少为两个。至少两个螺丝孔柱和相对应的螺丝孔配合牢固。 Preferably, the number of the screw holes is at least two. At least two screw holes and the corresponding screw holes fit securely.

优选的，所述前壳和后壳整体都呈长方体结构，所述螺丝孔柱为四个，分别位于所述前壳的四个角处。把螺丝孔柱设置在前壳的四个角处，对应的四个螺丝孔位于后壳的四个角处，这样使前壳和后壳的固定更加牢固。 Preferably, the front shell and the rear shell are all in a rectangular parallelepiped structure, and the screw holes are four, respectively located at four corners of the front shell. The screw holes are placed at the four corners of the front case, and the corresponding four screw holes are located at the four corners of the rear case, so that the front case and the rear case are more firmly fixed.

优选的，所述前壳边沿内表面设有凸沿，所述后壳边沿内表面设有用于放置所述凸沿的平台。设置凸沿和平台配合使前壳和后壳连接紧密。 Preferably, the inner surface of the front shell edge is provided with a convex edge, and the inner surface of the rear shell edge is provided with a platform for placing the convex edge. The flange and the platform are arranged to make the front and rear shells tightly connected.

优选的，所述后壳设有连接其侧壁和底壁的凸块。设置凸块增加后壳侧壁的强度，同时也增加了其底壁的强度。 Preferably, the rear case is provided with a bump connecting the side wall and the bottom wall. The provision of the bumps increases the strength of the side walls of the rear shell and also increases the strength of the bottom wall.

优选的，所述凸块高于所述平台的高度。当前壳和后壳固定时，凸沿放置在平台上，凸块卡住凸沿，对其进行限位，从而使前壳和后壳的固定更加紧密、牢固。 Preferably, the bump is higher than the height of the platform. When the front and rear shells are fixed, the convex edges are placed on the platform, and the bumps are caught by the flanges to limit them, so that the front and rear shells are more tightly and firmly fixed.

本发明由于 usb集线器的壳体包括可拆卸固定的前壳和后壳，从而一旦 usb 集线器出现故障就可拆开前壳和后壳进行检查和维修，方便使用。 According to the present invention, since the housing of the usb hub includes the detachably fixed front and rear casings, the front and rear casings can be disassembled for inspection and maintenance once the usb hub fails, which is convenient for use.

【附图说明】 [Description of the Drawings]

图 1是本发明实施例 usb集线器的整体结构图； 1 is an overall structural diagram of a usb hub according to an embodiment of the present invention;

图 2是本发明实施例 usb集线器的拆分示意图； 2 is a schematic diagram of splitting of a usb hub according to an embodiment of the present invention;

图 3是本发明实施例前壳的结构示意图； 3 is a schematic structural view of a front case according to an embodiment of the present invention;

图 4是本发明实施例后壳的结构示意图。 4 is a schematic structural view of a rear case according to an embodiment of the present invention.

其中： 1、前壳； 11、螺丝孔柱； 12、凸沿； 2、后壳； 21、螺丝孔； 22、延伸部； 23、凹陷； 24、平台； 25、凸块； 3、电路板； 31、 usb接口； 4、镜片； 5、透光板。【具体实施方式】 Among them: 1, front shell; 11, screw hole column; 12, convex edge; 2, rear shell; 21, screw hole; 22, extension; 23, recess; 24, platform; 25, bump; 31, usb interface; 4, lens; 5, light-transmissive plate. 【detailed description】

下面结合附图和较佳的实施例对本发明作进一步说明。 The invention will now be further described with reference to the drawings and preferred embodiments.

本发明公开一种 usb集线器，如图 1至图 4所示，包括壳体和固定在所述壳体内的设有至少两个 usb接口 31的电路板 3 ,所述壳体包括可拆卸固定的前壳 1 和后壳 2。本发明由于 usb集线器的壳体包括可拆卸固定的前壳 1和后壳 2, 从而一旦 usb集线器出现故障就可拆开前壳 1和后壳 2进行检查和维修，方便使用。 The present invention discloses a usb hub, as shown in FIGS. 1 to 4, including a housing and a circuit board 3 fixed in the housing and provided with at least two usb interfaces 31, the housing including detachable and fixed Front case 1 and rear case 2. According to the present invention, since the casing of the usb hub includes the front case 1 and the rear case 2 which are detachably fixed, the front case 1 and the rear case 2 can be disassembled for inspection and maintenance once the usb hub malfunctions, which is convenient for use.

在本实施例中，前壳 1和后壳 2通过螺丝固定，螺丝固定牢固，便于安装和拆卸；当然，本实施例也可采用其它可拆卸的方式进行固定，比如卡接固定等。如图 3所示，前壳 1设有螺丝孔柱 11 , 结合图 4, 后壳设有与螺丝孔柱 11配合的螺丝孔 21 , 螺丝***到螺丝孔 21内和螺丝孔柱 11螺接固定，使前壳 1和后壳 2固定牢固，且方便拆卸。前壳 1上设置螺丝孔柱 11使前壳 1外表面平整。 In this embodiment, the front case 1 and the rear case 2 are fixed by screws, and the screws are fixed firmly for easy installation and disassembly; of course, the embodiment can also be fixed by other detachable methods, such as snap-on fixing. As shown in FIG. 3, the front housing 1 is provided with a screw hole column 11. In combination with FIG. 4, the rear housing is provided with a screw hole 21 that cooperates with the screw hole column 11, and the screw is inserted into the screw hole 21 and the screw hole column 11 is screwed and fixed. , the front case 1 and the rear case 2 are fixed firmly and are easy to disassemble. A screw hole post 11 is provided on the front case 1 to flatten the outer surface of the front case 1.

如图 4所示，后壳 2沿螺丝孔 21周围延伸有一延伸部 22, 延伸部内侧壁又和螺丝孔 21内的螺紋相同的螺纹，从而增加和螺丝接触的面积，进而增加前壳和后壳 2固定的牢固性。且延伸部 22顶部设有用于放置螺丝孔柱的凹陷 23 , 螺丝孔柱顶部***到凹陷 23内起到限位作用，从而前壳和后壳 2之间有一定的限位关系，进而使前壳和后壳 2的固定更加牢固。 As shown in FIG. 4, the rear case 2 extends around the screw hole 21 with an extension portion 22, and the inner side wall of the extension portion has the same thread as the thread in the screw hole 21, thereby increasing the area of contact with the screw, thereby increasing the front case and the rear. The solidity of the shell 2 is fixed. And a recess 23 for placing a screw hole column is arranged at the top of the extending portion 22, and the top of the screw hole column is inserted into the recess 23 to limit the position, so that the front shell and the rear shell 2 have a certain limit relationship, thereby making the front The fixing of the shell and the rear shell 2 is more secure.

在本实施例中，螺丝孔柱 11的个数至少为两个，至少两个螺丝孔柱 11和相对应的螺丝孔 21及延伸部 22配合固定。如图 3和图 4所示，螺丝孔柱 11的个数为四个，螺丝孔 21的个数也为四个，且配合设置。壳体整体呈长方体结构，前壳 1和后壳 2整体呈长方体结构，这样设置不仅使其外形美观，而且方便携带和使用。本实施例也可以把壳体设置成其它结构。四个螺丝孔柱 11分别位于前壳 1的四个角处，且四个螺丝孔 21分别位于后壳 2的四个角处，这样使前壳 1和后壳 2的固定更加牢固。当然，本实施例也可以设置其它个数的螺丝进行固定。 In this embodiment, the number of the screw holes 11 is at least two, and at least two screw holes 11 and the corresponding screw holes 21 and the extension portion 22 are fixedly fixed. As shown in Fig. 3 and Fig. 4, the number of the screw holes 11 is four, and the number of the screw holes 21 is also four, and the setting is matched. The outer casing has a rectangular parallelepiped structure, and the front casing 1 and the rear casing 2 have a rectangular parallelepiped structure as a whole, so that the arrangement not only makes the appearance beautiful, but also portable belts and uses. This embodiment can also provide the housing in other configurations. Four screw holes 11 are respectively located at the four corners of the front case 1, and four screw holes 21 are respectively located at the four corners of the rear case 2, so that the front case 1 and the rear case 2 are more firmly fixed. Of course, this embodiment can also be provided with other numbers of screws for fixing.

如图 3和图 4所示，前壳 1边沿内表面设有一圏凸沿 12,后壳 2在其边沿内表面设有一圏平台 24用于放置凸沿 12, 凸沿 12适合平台 24设置，从而使前壳 1和后壳 2的连接紧密。后壳 2在设有连接其侧壁和底壁的多个凸块 25 , 凸块 25间隔布置在后壳 2上；增加了后壳侧壁和底壁的强度。凸块 25的高度设置高于平台 24的高度，从而当前壳 1和后壳固定时凸块 25卡住凸沿 11 , 进而使前壳 1和后壳 2之间的连接更加紧密，固定更加牢固。且凸块 25的高度等于或低于后壳 2侧壁的高度，防止凸块 25影响前壳 1和后壳 2的配合固定。 As shown in FIG. 3 and FIG. 4, the inner surface of the front shell 1 is provided with a convex edge 12, and the rear shell 2 is located at the edge thereof. The surface is provided with a platform 24 for placing the flanges 12, and the flanges 12 are adapted for the platform 24 so that the front casing 1 and the rear casing 2 are tightly connected. The rear case 2 is provided with a plurality of projections 25 connecting the side walls and the bottom wall thereof, and the projections 25 are spaced apart from the rear case 2; the strength of the side walls and the bottom wall of the rear case is increased. The height of the bump 25 is set higher than the height of the platform 24, so that the bump 25 catches the flange 11 when the front shell 1 and the rear shell are fixed, so that the connection between the front shell 1 and the rear shell 2 is tighter and the fixing is firmer. . Moreover, the height of the bump 25 is equal to or lower than the height of the side wall of the rear case 2, and the bump 25 is prevented from affecting the mating fixing of the front case 1 and the rear case 2.

在本实施例中，电路板 3上还设有用于显示 usb集线器工作状态的指示灯，如图 2所示， usb集线器还包括安装在指示灯位置的透光板 5 , 从而方便人们使用。 usb集线器还包括一安装在前壳 1上的镜片 4, 镜片 4可当做镜子使用。 In this embodiment, the circuit board 3 is further provided with an indicator light for displaying the working state of the usb hub. As shown in FIG. 2, the usb hub further includes a light-transmitting plate 5 installed at the position of the indicator light, so as to be convenient for people to use. The usb hub also includes a lens 4 mounted on the front case 1 which can be used as a mirror.

以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明，不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干筒单推演或替换，都应当视为属于本发明的保护范围。 The above is a further detailed description of the present invention in conjunction with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention can be made without departing from the spirit and scope of the invention.

Claims

权利要求 Rights request

1、一种 usb集线器，其特征在于，包括壳体和固定在所述壳体内的设有至少两个 usb接口的电路板，所述壳体包括可拆卸固定的前壳和后壳。 1. A USB hub, characterized in that it includes a casing and a circuit board fixed in the casing and provided with at least two USB interfaces. The casing includes a detachably fixed front shell and a rear shell.

2、如权利要求 1所述的 usb集线器，其特征在于，所述前壳和后壳通过螺丝固定。 2. The USB hub according to claim 1, wherein the front shell and the back shell are fixed by screws.

3、如权利要求 2所述的 usb集线器，其特征在于，所述前壳设有螺丝孔柱，所述后壳设有与所述螺丝孔柱配合的螺丝孔。 3. The USB hub according to claim 2, wherein the front shell is provided with a screw hole post, and the rear shell is provided with a screw hole that matches the screw hole post.

4、如权利要求 3所述的 usb集线器，其特征在于，所述后壳沿所述螺丝孔周围延伸有一延伸部，所述延伸部内侧壁有和所述螺丝孔内侧壁螺纹相同的螺纹。 4. The USB hub according to claim 3, wherein the rear shell has an extension extending around the screw hole, and the inner wall of the extension has the same thread as the inner wall of the screw hole.

5、如权利要求 4所述的 usb集线器，其特征在于，所述延伸部顶部设有用于放置所述螺丝孔柱的凹陷。 5. The USB hub according to claim 4, wherein a depression for placing the screw hole post is provided on the top of the extension part.

6、如权利要求 5所述的 usb集线器，其特征在于，所述螺丝孔柱的个数至少为两个。 6. The USB hub according to claim 5, wherein the number of screw hole posts is at least two.

7、如权利要求 6所述的 usb集线器，其特征在于，所述前壳和后壳整体都呈长方体结构，所述螺丝孔柱为四个，分别位于所述前壳的四个角处。 7. The USB hub as claimed in claim 6, wherein the front shell and the back shell have a rectangular parallelepiped structure as a whole, and there are four screw holes, which are located at four corners of the front shell.

8、如权利要求 2所述的 usb集线器，其特征在于，所述前壳边沿内表面设有凸沿，所述后壳边沿内表面设有用于放置所述凸沿的平台。 8. The USB hub according to claim 2, wherein the front shell is provided with a convex edge on its inner surface, and the rear shell is provided with a platform for placing the convex edge on its inner surface.

9、如权利要求 8所述的 usb集线器，其特征在于，所述后壳设有连接其侧壁和底壁的凸块。 9. The USB hub as claimed in claim 8, wherein the rear shell is provided with bumps connecting its side walls and bottom walls.

10、如权利要求 9所述的 usb集线器，其特征在于，所述凸块高于所述平台的高度。 10. The USB hub according to claim 9, wherein the bump is higher than the height of the platform.