CN201450202U - A kind of interface unit - Google Patents

Abstract

The utility model relates to the technical field of connectors, and in particular to a connector suitable for a USB interface or an eSATA/USB two-in-one interface, comprising an upper cover, a lower cover, a USB plug, and an eSATA plug. The upper cover and the lower cover are buckled with each other, and the USB plug and the eSATA plug are installed between the upper cover and the lower cover to form an eSATA/USB two-in-one plug. A telescopic device for pushing and pulling the eSATA plug is provided between the upper cover and the lower cover, and the eSATA plug is installed between the upper cover and the lower cover through the telescopic device. The utility model installs a telescopic eSATA plug, so that the utility model can be suitable for a USB interface or an eSATA/USB two-in-one interface, and there is no need to simultaneously provide a USB plug and an eSATA/USB two-in-one plug, thereby reducing the volume of the connector and having the advantages of both a USB plug and an eSATA/USB plug.

Description

a connector

Technical field:

The utility model relates to the technical field of connectors, in particular to a connector suitable for a USB interface or an eSATA/USB two-in-one interface.

Background technique:

In the external interface of the computer, because the use of the USB (Universal Serial BUS, Universal Serial Bus) interface is very popular, and the data transmission speed of the eSATA (External Serial Advanced Technology Attachment, external serial ATA) interface is relatively fast, so now many Computers and other electronic products are provided with both USB interfaces and eSATA interfaces. However, the disadvantage of the eSATA interface is that it must be connected to an external power supply, which is not very convenient to use. In order to overcome this shortcoming, some manufacturers have designed an eSATA/USB two-in-one interface, which is mainly composed of an eSATA interface and a USB interface. The USB interface is an eSATA interface. Power supply, so that the eSATA interface does not need an external power supply.

As a result, some computers and other electronic products began to be equipped with eSATA/USB two-in-one interfaces. On the basis of the plug, a USB plug is installed and fixed. The electronic product using this eSATA/USB two-in-one plug has a faster data transmission speed, no external power supply, and can be hot-swapped. However, because of the use of the USB interface now It is still popular, so the electronic products with only eSATA/USB two-in-one plug are less convenient to use; Convenience, but it will increase the volume of the connector, thereby increasing the volume of electronic products, which brings inconvenience to the design of some portable electronic products.

Utility model content:

The purpose of this utility model is to provide a small volume, good convenience, fast data transmission speed, no need for external power supply, and hot-swappable, which is suitable for USB interface or eSATA/USB two-in-one. interface connector.

In order to achieve the above object, the utility model adopts the following technical solutions:

It includes an upper cover, a lower cover, a USB plug, and an eSATA plug. The upper cover and the lower cover are interlocked. A telescopic device for pushing and pulling the eSATA plug is arranged between the cover and the lower cover, and the eSATA plug is installed between the upper cover and the lower cover through the telescopic device.

The telescoping device includes springs arranged on both sides of the eSATA plug, and a shrapnel installed and fixed on the bottom of the eSATA plug; a raised strip for placing the spring is formed on the lower cover, and one end of the raised strip is provided with a first post, and the eSATA plug The two sides of the spring are formed with bumps that can slide on the raised strips, and the bumps are formed with a second clamping column; one end of the spring is clamped and fixed on the first clamping column, and the other end is clamped and fixed on the second clamping column of the eSATA plug. On the second clamping post; the bottom end of the shrapnel is provided with a downwardly protruding clamping block, and the lower cover is provided with a first clamping slot and a second clamping slot for clamping the clamping block.

The bottom end of the shrapnel of the telescopic device is provided with a sliding knob, and the lower cover is provided with an opening for the sliding knob to move up and down or slide left and right.

Limiting blocks are formed on the upper cover for limiting the protrusions on both sides of the eSATA plug.

The upper cover is provided with a fastening block, and the lower cover is provided with a fastening groove matching the fastening block.

The beneficial effects of the utility model are:

A connector provided by the utility model includes an upper cover, a lower cover, a USB plug, and an eSATA plug. Two-in-one plug, a telescopic device for pushing and pulling the eSATA plug is arranged between the upper cover and the lower cover, and the eSATA plug is installed between the upper cover and the lower cover through the telescopic device; When plugging in the USB interface, as long as the eSATA plug is pushed in and stuck between the upper cover and the lower cover, it can be conveniently plugged into the USB interface through the USB plug, realizing the convenience of the USB interface; When the USB two-in-one interface is plugged in, the utility model only needs to eject the eSATA plug through the retractable device, so that the USB plug and the eSATA plug form an eSATA/USB two-in-one plug, and can be connected with the eSATA/USB two-in-one interface to realize the eSATA/USB two-in-one interface. Various features of the USB two-in-one interface.

As can be seen from the above technical solutions, the utility model can be applied to a USB interface or an eSATA/USB two-in-one interface by installing a retractable eSATA plug, and there is no need to set the USB plug and the eSATA/USB two-in-one interface at the same time The plug reduces the size of the connector, and it also has the convenience of a USB plug and the fast data transmission speed of the eSATA/USB two-in-one plug, which does not require an external power supply and can be hot-swapped.

Description of drawings:

Fig. 1 is a structural schematic diagram when the eSATA plug of the present invention pops up;

Fig. 2 is a schematic diagram of the structure of the utility model when the eSATA plug is pushed in;

Fig. 3 is the exploded schematic view of the utility model;

Fig. 4 is a schematic diagram of the structure of the eSATA plug of the utility model with the lower cover hidden when it pops up;

Fig. 5 is a schematic structural view of the utility model loam cake;

Fig. 6 is a sectional view when the eSATA plug of the present invention pops up;

Fig. 7 is a cross-sectional view of the utility model when the eSATA plug is pushed in.

Detailed ways:

The utility model will be further described below in conjunction with the accompanying drawings. Please refer to Figures 1 to 7. The utility model includes an upper cover 1, a lower cover 2, a USB plug 3, and an eSATA plug 4. The upper cover 1 and the lower cover 2 are interlocked. The USB plug 3 and the eSATA plug 4 are installed between the upper cover 1 and the lower cover 2 to form an eSATA/USB two-in-one plug. A retractable device for pushing and pulling the eSATA plug 4 is arranged between the upper cover 1 and the lower cover 2. The eSATA plug 4 is installed between the upper cover 1 and the lower cover 2 through a telescopic device, that is, the eSATA plug 4 is telescopically installed between the upper cover 1 and the lower cover 2 .

The retractable device of the present embodiment includes springs 5 arranged on both sides of the eSATA plug 4, and a shrapnel 6 installed and fixed at the bottom of the eSATA plug 4; One end is provided with a first post 211, and both sides of the eSATA plug 4 are formed with a bump 41 that can slide on the convex strip 21, and a second post 411 is formed on the bump 41; one end of the spring 5 is clipped and fixed On the first clamping column 211, the other end is clamped and fixed on the second clamping column 411 of the eSATA plug 4, so that the eSATA plug 4 can be ejected or pushed in as the spring 5 stretches; There is a snap-in block 61 protruding downward, and the lower cover 2 is provided with a first slot 22 and a second slot 23 that can hold the snap-in block 61. More specifically, when the eSATA plug 4 is pushed in , the clamping block 61 at the bottom of the elastic piece 6 is locked by the first slot 22 of the lower cover 2, when the eSATA plug 4 pops up, the clamping block 61 at the bottom of the elastic piece 6 is locked by the second slot 23 of the lower cover 2; Wherein, the upper cover 1 is formed with limiting blocks 11 for limiting the protrusions 41 on both sides of the eSATA plug 4, so that the eSATA plug 4 will not be pushed in or popped out excessively.

The bottom end of the shrapnel 6 of the telescopic device of this embodiment is provided with a sliding toggle 62, and the lower cover 2 is provided with an opening 24 for the sliding toggle 62 to move up and down or slide left and right, that is, by pressing the sliding toggle 62, the shrapnel can 6 moves up and down, and the slide button 62 is moved left and right to make the shrapnel 6 slide left and right; at the same time, since the shrapnel 6 is fixedly connected with the eSATA plug 4, the eSATA plug 4 can be moved by pressing and turning the slide button 62. It is ejected under the active force of the spring 5 or pushed in manually.

In this embodiment, the upper cover 1 is provided with a fastening block 12, and the lower cover 2 is provided with a fastening groove 25 matching the fastening block 12, so that the upper cover 1 and the lower cover 2 can be firmly fastened together.

During the use of the utility model, when it needs to be plugged with the USB interface, just press and toggle the sliding button 62, push the eSATA plug 4 in, and then release the sliding button 62, the first card slot of the lower cover 2 22 will block the snap-in block 61 at the bottom of the shrapnel 6, that is, block the eSATA plug 4, so that only the USB plug 3 is left on the outside of the connector, so as to facilitate plugging with the USB interface; When the interface is plugged in, just press and move the sliding button 62 again, and the eSATA plug 4 will pop out under the force of the spring 5, forming an eSATA/USB two-in-one plug with the USB plug 3. At this time, release the sliding button 62, the second slot 23 of the lower cover 2 will block the engaging block 61 at the bottom of the spring 6, preventing the eSATA plug 4 from being pushed in. Therefore, the utility model is applicable to the USB interface and the eSATA/USB two-in-one interface, and has the advantages of small size, good convenience, fast data transmission speed, no external power supply, and hot-swappable.

Of course, the above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the utility model patent application are included in the utility model patent application within range.

Claims (5)

1. connector, it comprises loam cake (1), lower cover (2), USB plug (3), eSATA plug (4), loam cake (1) fastens mutually with lower cover (2), USB plug (3) and eSATA plug (4) are installed between loam cake (1) and the lower cover (2), constitute the two-in-one plug of eSATA/USB, it is characterized in that: be provided with the retractor device that is used for push-and-pull eSATA plug (4) between described loam cake (1) and the lower cover (2), eSATA plug (4) is installed between loam cake (1) and the lower cover (2) by retractor device.

2. a kind of connector according to claim 1 is characterized in that: described retractor device comprises the spring (5) that is arranged on eSATA plug (4) both sides, the shell fragment (6) that is fixed on eSATA plug (4) bottom; Form the raised line (21) that is used to place spring (5) on the described lower cover (2), one end of raised line (21) is provided with the first card post (211), the both sides of eSATA plug (4) form and can go up the projection (41) that slides at raised line (21), form the second card post (411) on the projection (41); One end of described spring (5) is fixed on the first card post (211), and the other end is fixed on the second card post (411) of eSATA plug (4); The bottom of described shell fragment (6) is provided with the clamping block (61) of downward protrusion, offers first draw-in groove (22), second draw-in groove (23) that can block clamping block (61) on the lower cover (2).

3. a kind of connector according to claim 2 is characterized in that: the bottom of the shell fragment of described retractor device (6) is provided with slip toggle (62), offers on the lower cover (2) to supply the opening (24) that slip toggle (62) is up and down or horizontally slip.

4. a kind of connector according to claim 2 is characterized in that: form the guide vane end stop (11) that is used for spacing eSATA plug (4) both sides projections (41) on the described loam cake (1).

5. according to any described a kind of connector of claim 1 to 4, it is characterized in that: described loam cake (1) is provided with snapping piece (12), offers the snapping groove (25) with snapping piece (12) coupling on the lower cover (2).

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