CN206628636U - A wire-bonded USB - Google Patents

Abstract

The utility model discloses a welding wire type USB, which comprises an upper shell, a main body and a lower shell, wherein the lower shell is divided into a front shell and a rear shell, the front shell and the rear shell are integrally processed, and a cavity structure is arranged in the front shell; the front shell is connected with a fixed plate, and a tongue piece and a third clamping hole are formed in the fixed plate; side plates are arranged on two sides of the rear shell, and clamping lugs are arranged on the side plates; a clamping block is arranged on the main body; the front part of the main body is nested in the cavity structure of the front shell, and the upper shell and the rear shell are combined to cover the rear part of the main body. Has the advantages that: the welding wire type USB adopts the integral design structure of the front shell and the rear shell, so that the USB is integrally reinforced, the integral performance of the USB is improved, and the tongue piece is prevented from being pulled out in an impact test by utilizing the matched installation of the design structure of the upper shell and the tongue piece; meanwhile, the concave strip with the oval structure enables the upper shell to be better communicated with the front shell.

Description

A wire-bonded USB

technical field

The utility model relates to the field of USB structure design, in particular to a wire-welding USB.

Background technique

USB is an external bus standard used to regulate the connection and communication between computers and external devices, and is an interface technology applied in the PC field. The USB interface supports the plug-and-play and hot-swap functions of the device. The current USB front shell and rear shell are generally processed separately, and the overall fixation is poor, and the tongue of the front shell is easy to be pulled out when the current USB is processed for impact testing, which damages the USB. Therefore, a soldering type USB is designed.

Utility model content

The purpose of this utility model is to provide a wire-welded USB in order to solve the above problems. The wire-welded USB adopts the structure of the overall design of the front and rear shells to improve the overall reinforcement of the USB, and uses the structure of the upper shell to buckle the front shell. , to prevent the tongue of the front shell from being pulled out during the impact test, and at the same time, add an oval concave strip on the upper shell to improve the conductivity with the front shell.

The utility model realizes above-mentioned purpose through following technical scheme:

A wire-welding USB, comprising an upper shell, a main body, and a lower shell, the lower shell is divided into a front shell and a rear shell, and the front shell and the rear shell are integrally processed, and inside the front shell is Cavity structure; the front shell is connected with a fixed plate, and the fixed plate is provided with a tongue and a card hole three; the two sides of the rear shell are provided with side plates, and the side plates are provided with lugs ;

Blocks are provided on the main body; the front part of the main body is nested in the cavity structure of the front shell, and the upper shell and the rear shell are combined to cover the rear part of the main body; The upper end surface of the housing is provided with two clamping holes and concave strips, and the two sides of the upper housing are provided with clamping holes one;

Wherein, the position of the tongue corresponds to the position of the second clamping hole and is clamped with each other, the position of the clamping block corresponds to the position of the third clamping hole and is clamped with each other, and the side plate is in the position of the upper shell The position of the lug corresponds to the position of the first locking hole and is engaged with each other, and the concave strip is in contact with the end surface of the fixing plate.

With the above structure, the front part of the main body extends into the cavity structure of the front shell, the rear part of the main body is placed on the rear shell, and the upper shell covers the top of the rear shell, and then use The tongue is installed with the second clamping hole, the clamping block is installed with the third clamping hole, the lug is installed with the clamping hole one, and the upper shell, the lower shell and the The main body is fixed and stable; and the overall design structure of the front shell and the rear shell is used to strengthen the USB as a whole and improve its performance. The structure of the upper shell can also prevent the tongue from being damaged during the impact test. After being pulled out, the elliptical concave strip makes the upper shell and the front shell better connected.

Preferably, there are two tongues, two clips and two clips, and two corresponding two clip holes, one clip hole and three clip holes.

Preferably, the lug is a metal sheet extending to the outside opening, and clamps the lower end surface of the first locking hole to limit the upper housing up and down.

Preferably, the tongue piece is a metal sheet extending forward and clamping on the front end of the locking hole 2 to limit the front and rear of the upper casing.

Preferably, the clamping block is a right-angled trapezoid, which clamps the rear end surface of the clamping hole three, and is used for positioning the main body front and rear.

Preferably, the front shell and the fixing plate are integrally processed and formed.

Preferably, the concave strip is an elliptical structure.

The beneficial effect is that: the wire-welding USB adopts the overall design structure of the front shell and the rear shell, which strengthens the USB as a whole and improves its overall performance, and utilizes the design structure of the upper shell to cooperate with the tongue The installation prevents the tongue from being pulled out during the impact test; at the same time, the concave strip of the elliptical structure makes the upper shell and the front shell better connected.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is an exploded view of the utility model;

Fig. 2 is the assembly drawing of the present utility model.

The reference signs are explained as follows:

1. Upper shell; 2. Main body;

3. Lower shell; 31. Front shell; 32. Back shell;

4. Concave bar; 5. Hole two; 6. Hole one; 7. Block; 8. Side plate; 9. Ear; 10. Hole three; 11. Tongue piece; 12. Fixed plate.

detailed description

In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other implementations obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.

Referring to Fig. 1-Fig. 2, the utility model provides a wire-welded USB, including an upper case 1, a main body 2, and a lower case 3, and the lower case 3 is divided into a front case 31 and a rear case 32 , and the front shell 31 and the rear shell 32 are integrally processed, the integrally processed structural design can improve the overall strength and be more stable during use; the inside of the front shell 31 is a cavity structure, and the cavity structure The shape matches the shape of the front part of the main body 2, and can be nested and connected; the front shell 31 is connected to the fixing plate 12, and the fixing plate 12 is provided with a tongue piece 11 and a clamping hole 3 10. The plate 12 is integrally connected with the front shell 31, and the tongue 11 on it is installed in the clamping hole 2 5, which can avoid being pulled out during the impact test; the two sides of the rear shell 32 are provided with side plate 8, and the side plate 8 is provided with a lug 9, the side plate 8 is installed on the inner side of the upper housing 1, and is stuck in the hole 6 through the lug 9, and the upper and lower housing 1 limit;

The main body 2 is provided with a clamping block 7, and the clamping block 7 is stuck in the clamping hole 3 10 to prevent the main body 2 from moving back and forth in the front shell 31; the front part of the main body 2 is nested In the cavity structure of the front shell 31, the upper shell 1 and the rear shell 32 are combined to cover the rear part of the main body 2; The strip 4, the concave strip 4 is an elliptical structure, which is in contact with the fixed plate 12, so that the conductivity between the upper casing 1 and the front casing 31 can be improved, and the two sides of the upper casing 1 There is a card hole-6;

Wherein, the position of the tongue piece 11 corresponds to the position of the second clamping hole 5 and engages with each other, the position of the clamping block 7 corresponds to the position of the third clamping hole 10 and engages with each other, and the side plate 8 is Inside the upper casing 1 , the lugs 9 correspond to the locking holes 6 and engage with each other, and the concave strips 4 are in contact with the end surface of the fixing plate 12 .

With the above structure, the front part of the main body 2 extends into the cavity structure of the front shell 31, the rear part of the main body 2 is placed on the rear shell 32, and the upper shell 1 covers the rear above the shell 32, then use the tongue 11 to install with the second hole 5, the block 7 to install the hole three 10, and the lug 9 to be installed with the hole one 6, and the The upper casing 1, the lower casing 3 and the main body 2 are fixed and stable; and the overall design structure of the front casing 31 and the rear casing 32 is used to strengthen the USB as a whole, improve its performance, and utilize The structure of the upper shell 1 can also prevent the tongue 11 from being pulled out during the impact test, and the oval-shaped concave strip 4 makes the upper shell and the front shell 31 conduct better.

As a preference, there are two tongue pieces 11, the lugs 9, and the clamping block 7, and the corresponding clamping hole two 5, the clamping hole one 6, and the clamping hole three 10 are the same There are two. The lug 9 is a metal sheet extending to the outside opening, clamping the lower end surface of the clamping hole 1 6 and used for limiting the upper housing 1 up and down. The tongue piece 11 is a metal sheet extending forward and clamping on the front end of the locking hole 2 5 to limit the front and rear of the upper casing 1 . The clamping block 7 is a right-angled trapezoid, which clamps the rear end surface of the clamping hole 3 10 and is used for positioning the main body 2 front and rear. The front shell 31 is integrally formed with the fixing plate 12; the concave strip 4 is an oval structure.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their effects.

Claims (7)

1. A wire-welding USB, characterized in that: it comprises an upper casing, a main body, and a lower casing, the lower casing is divided into a front casing and a rear casing, and the front casing and the rear casing are integrally processed, The inside of the front shell is a cavity structure; the front shell is connected with a fixed plate, and the fixed plate is provided with a tongue and a hole three; the two sides of the rear shell are provided with side plates, and the side plates There are tabs on the board; Blocks are provided on the main body; the front part of the main body is nested in the cavity structure of the front shell, and the upper shell and the rear shell are combined to cover the rear part of the main body; The upper end surface of the housing is provided with two clamping holes and concave strips, and the two sides of the upper housing are provided with clamping holes one; Wherein, the position of the tongue corresponds to the position of the second clamping hole and is clamped with each other, the position of the clamping block corresponds to the position of the third clamping hole and is clamped with each other, and the side plate is in the position of the upper shell The position of the lug corresponds to the position of the first locking hole and is engaged with each other, and the concave strip is in contact with the end surface of the fixing plate. 2. A wire-welding USB according to claim 1, characterized in that: the tongue, the clip, and the block are all provided with two, corresponding to the two holes, the two There are also two clamping holes one and three clamping holes. 3. A wire-welded USB according to claim 2, characterized in that: the lug is a metal sheet extending to the outside opening, and clamps the lower end surface of the clamping hole 1 for fixing the upper shell. Body upper and lower limits. 4. A wire-welded USB according to claim 2, characterized in that: the tongue is a metal sheet extending forward to the opening, and clamps the front end of the clamping hole 2 for fixing the upper shell. Body front and rear limit. 5 . The wire-welding USB according to claim 2 , wherein the clamping block is a right-angled trapezoid, and clamps the rear end surface of the clamping hole 3 for positioning the main body front and rear. 5 . 6 . The wire-bonded USB according to claim 1 , wherein the front case and the fixing plate are integrally formed. 7 . 7. The wire-bonded USB according to claim 1, wherein the concave strip is an elliptical structure.