CN213636354U - USB positive and negative plug A male structure - Google Patents

Abstract

The utility model discloses a public structure of USB positive and negative A of inserting, all be equipped with open-ended shell, MD rubber core, a plurality of locating component and block subassembly including top, bottom, MD rubber core one side correspondence is connected with a plurality of upper terminals of group, lower floor's terminal, just upper terminal, lower floor's terminal are glued the core with MD and are passed through the riveting tight fit and be connected, just the MD rubber core corresponds to alternate in the shell, a plurality of groups locating component corresponds and sets up between upper terminal, lower floor's terminal, the block subassembly correspondence is installed and is glued between core, shell at MD. The utility model discloses an upper terminal utilizes the plastic mould to carry out mould riveting tight fit with lower floor's terminal contact site when the MD terminal, and moulds the front and back mould and have to carry on spacingly to the contact site, and the shaping is again after the terminal is pushed down earlier to the mould, can prevent that terminal contact site from taking place deformation, makes it reliably contact.

Description

USB positive and negative plug A male structure

Technical Field

The utility model relates to a USB correlation technique field specifically is the public structure of USB positive and negative A of inserting.

Background

The USB chinese is a universal serial bus, is an external bus standard, is also a technical specification of an input/output interface, is widely applied to information communication products such as personal computers and mobile devices, and is extended to other related fields such as photographic equipment, digital televisions (set top boxes), game machines, and the like, but at present, similar product structures on the market mainly include that a contact part is a plane-to-plane contact, and a terminal contact part is not limited during plastic mold forming, so that if an elastic sheet is subjected to electroplating deformation or is easily deformed by injection molding pressure, contact failure is caused.

The prior art has the following defects: similar product structure on the market at present mainly is plane and plane contact for the contact site, and does not carry on spacingly to the contact site of upper terminal, lower floor's terminal during the plastic mould shaping, causes the shell fragment if have electroplating deformation or receive injection pressure to influence and produce deformation easily and lead to contact failure, and prior art product function contact defective rate is high, can not reach positive and negative the inserting and satisfy the electrical function requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public structure of positive reverse plug A of USB to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: USB positive and negative inserts public structure of A, all be equipped with open-ended shell, MD rubber core, a plurality of locating component of group and block subassembly including top, bottom, MD rubber core one side correspondence is connected with a plurality of upper terminal of group, lower floor's terminal, just upper terminal, lower floor's terminal are glued the core with MD and are passed through the riveting tight fit and be connected, just MD rubber core correspondence alternates in the shell, a plurality of groups locating component corresponds and sets up between upper terminal, lower floor's terminal, the block subassembly correspondence is installed and is glued between core, shell at MD.

Preferably, the housing is arranged corresponding to the MD rubber core, and the tail end of the MD rubber core extends out of the housing correspondingly.

Preferably, the upper terminal and the lower terminal are correspondingly arranged, and the side walls of the upper terminal and the lower terminal are respectively provided with a contact part in an extending manner.

Preferably, a plurality of groups locating component all includes sand grip, elliptical aperture, the sand grip correspondence is installed at lower floor's terminal contact site head upper surface, the elliptical aperture correspondence runs through and sets up at upper terminal contact site head end, the sand grip corresponds the setting with the elliptical aperture, just the sand grip corresponds the block and installs in the elliptical aperture, utilizes to install sand grip, lower floor's terminal head end installation elliptical aperture at upper terminal head end, utilizes under two sets of corresponding blocks, can carry out the connection of fastening to upper terminal, lower floor's terminal, has avoidd traditional upper terminal, lower floor's terminal and has not fastened the block and then rivet in the mould and compress tightly the situation that upper terminal, lower floor's terminal very easily take place the dislocation when carrying out the mould.

Preferably, the block subassembly includes four groups of constant head tanks, four groups of locating pieces and enhancement knot, and four groups of constant head tanks are the rectangle and distribute in the MD and glue core upper surface four corners department, four groups of locating pieces correspond the distribution on the shell top, and four groups of locating pieces correspond and alternate in four groups of constant head tanks, strengthen the knot and correspond to install at MD and glue core upper surface tail end, utilize four groups of constant head tanks and four groups of locating pieces's direction block down, can glue the core to carry out stable being connected to shell and MD, and convenient to use person assembles and follow-up dismantlement work, utilize later to strengthen under knot and the mounting groove reinforced connection, guaranteed the fastening nature that shell and MD are glued the core and are connected, promoted the stable effect of follow-.

Preferably, the mounting groove has been seted up with strengthening the knot and corresponding the block fixed to shell top afterbody, just the stability of monolithic connection has been strengthened.

The utility model provides a public structure of positive and negative A of inserting of USB possesses following beneficial effect:

(1) the utility model discloses a be equipped with a plurality of locating component groups, utilize and install the sand grip at upper terminal head end, lower floor's terminal head end installation elliptical hole, utilize under two sets of corresponding blocks, can carry out the connection that fastens to upper terminal, lower floor's terminal, avoided traditional upper terminal, lower floor's terminal does not fasten the block and rivet in the follow-up mould and compress tightly the time upper terminal, the situation of dislocation very easily takes place for lower floor's terminal, upper terminal simultaneously, lower floor's terminal contact site takes place deformation, very easily lead to the bad situation of contact to appear in the finished product.

(2) The utility model discloses a be equipped with the block subassembly, the MD that will assemble the completion is glued the core and is corresponded and alternate in the shell, utilizes under the direction block of four group's constant head tanks and four group's locating pieces, can glue the core to shell and MD and carry out stable being connected, and convenient to use person assembles and follow-up dismantlement work, utilizes afterwards to strengthen to detain and the mounting groove reinforcement is connected down, has guaranteed the fastening nature that shell and MD are glued the core and are connected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an overall plan view of the present invention;

FIG. 3 is a schematic diagram of the overall explosion structure of the present invention;

fig. 4 is a schematic structural diagram of the positioning assembly of the present invention.

In the figure: 1. a housing; 2. MD rubber core; 3. an upper layer terminal; 4. a lower layer terminal; 5. a contact site; 6. a convex strip; 7. an elliptical hole; 8. positioning a groove; 9. positioning blocks; 10. reinforcing buckles; 11. and (4) mounting the groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical scheme: USB positive reverse plug A public structure, all be equipped with open-ended shell 1, MD rubber core 2, a plurality of groups locating component and block subassembly including top, bottom, MD rubber core 2 one side correspondence is connected with a plurality of groups upper terminal 3, lower floor's terminal 4, just upper terminal 3, lower floor's terminal 4 glue core 2 and MD to pass through the riveting tight fit connection, just MD rubber core 2 corresponds to alternate in shell 1, a plurality of groups locating component corresponds and sets up between upper terminal 3, lower floor's terminal 4, the block subassembly correspondence is installed and is glued between core 2, shell 1 at MD.

The shell 1 is arranged corresponding to the MD rubber core 2, and the tail end of the MD rubber core 2 correspondingly extends out of the shell 1.

Upper terminal 3 corresponds the setting with lower floor's terminal 4, just upper terminal 3, the 4 lateral walls of lower floor's terminal all extend and are equipped with contact site 5, can carry out assistance-localization real-time to follow-up installation.

The plurality of groups of positioning components comprise convex strips 6 and elliptical holes 7, the convex strips 6 are correspondingly arranged on the upper surface of the head end of the contact part 5 of the lower-layer terminal 4, the elliptical holes 7 are correspondingly penetrated and arranged at the head end of the contact part 5 of the upper-layer terminal 3, the convex strips 6 are correspondingly arranged with the elliptical holes 7, the convex strips 6 are correspondingly clamped and installed in the elliptical holes 7, the convex strips 6 are installed at the head ends of the upper-layer terminals 3, the elliptical holes 7 are installed at the head ends of the lower-layer terminals 4, and by means of two groups of corresponding clamping, the upper-layer terminal 3 and the lower-layer terminal 4 can be connected in a fastening way, the situation that the upper-layer terminal 3 and the lower-layer terminal 4 are easily misplaced when the traditional upper-layer terminal 3 and the lower-layer terminal 4 are not fastened and clamped in a subsequent mould for riveting and pressing is avoided, meanwhile, the contact parts 5 of the upper layer terminal 3 and the lower layer terminal 4 are deformed, so that the finished product is easily in poor contact.

The clamping component comprises four groups of positioning grooves 8, four groups of positioning blocks 9 and reinforcing buckles 10, the four groups of positioning grooves 8 are distributed at four corners of the upper surface of the MD rubber core 2 in a rectangular mode, the four groups of positioning blocks 9 are correspondingly distributed at the top end of the shell 1, the four groups of positioning blocks 9 are correspondingly inserted into the four groups of positioning grooves 8, the reinforcing buckles 10 are correspondingly installed at the tail end of the upper surface of the MD rubber core 2, the assembled MD rubber core 2 is correspondingly inserted into the shell 1, stable connection can be carried out on the shell 1 and the MD rubber core 2 by utilizing the guide clamping of the four groups of positioning grooves 8 and the four groups of positioning blocks 9, convenience is brought to a user for assembly and subsequent disassembly, and the fastening performance of the shell 1 and the MD rubber core 2 is guaranteed by utilizing the reinforcing buckles 10 to be fixedly connected with the mounting grooves.

Mounting groove 11 has been seted up to 1 top afterbody correspondence of shell, just mounting groove 11 is fixed with the corresponding block of enhancement knot 10, has strengthened the stability of monolithic connection, and the follow-up dismantlement of being convenient for.

The working principle is that when in use, a plurality of groups of upper layer terminals 3 and lower layer terminals 4 are correspondingly arranged on an MD rubber core 2, the stability of subsequent fastening is ensured, by arranging a plurality of groups of positioning components, convex strips 6 are arranged at the head ends of the upper layer terminals 3 and elliptical holes 7 are arranged at the head ends of the lower layer terminals 4, and two groups of corresponding clamping are utilized to fasten the upper layer terminals 3 and the lower layer terminals 4, thereby avoiding the condition that the upper layer terminals 3 and the lower layer terminals 4 are easily misplaced when the traditional upper layer terminals 3 and the lower layer terminals 4 are not fastened and clamped in the subsequent in-mold riveting and pressing, and simultaneously, the contact parts 5 of the upper layer terminals 3 and the lower layer terminals 4 are deformed to easily cause poor contact of finished products, by arranging the clamping components, the assembled MD rubber core 2 is correspondingly inserted into a shell 1, and four groups of positioning grooves 8 are clamped with four groups of positioning blocks 9, can glue core 2 to shell 1 and MD and carry out stable being connected, and convenient to use person assembles and follow-up dismantlement work, utilizes afterwards to strengthen detaining 10 and mounting groove 11 reinforcement connection down, has guaranteed the fastening nature that shell 1 and MD glue core 2 are connected, has promoted the stable effect of follow-up use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The USB positive and negative plug A male structure is characterized by comprising a shell (1), an MD rubber core (2), a plurality of groups of positioning components and a clamping component, wherein the top end and the bottom end of the shell are provided with openings, one side of the MD rubber core (2) is correspondingly connected with a plurality of groups of upper terminals (3) and lower terminals (4), the upper terminals (3), the lower terminals (4) and the MD rubber core (2) are connected through riveting and pressing in a tight fit mode, the MD rubber core (2) is correspondingly inserted into the shell (1), the positioning components are correspondingly arranged between the upper terminals (3) and the lower terminals (4), and the clamping component is correspondingly arranged between the MD rubber core (2) and the shell (1).
2. 2. The male structure of claim 1, wherein: the shell (1) is arranged corresponding to the MD rubber core (2), and the tail end of the MD rubber core (2) correspondingly extends out of the shell (1).
3. 3. The male structure of claim 1, wherein: the upper layer terminal (3) and the lower layer terminal (4) are correspondingly arranged, and the side walls of the upper layer terminal (3) and the lower layer terminal (4) are respectively provided with a contact part (5) in an extending mode.
4. 4. The male structure of claim 1, wherein: a plurality of groups locating component all includes sand grip (6), elliptical hole (7), sand grip (6) correspond to be installed at lower floor's terminal (4) contact site (5) head end upper surface, elliptical hole (7) correspond to run through and set up at upper terminal (3) contact site (5) head end, sand grip (6) correspond the setting with elliptical hole (7), just sand grip (6) correspond the block and install in elliptical hole (7).
5. 5. The male structure of claim 1, wherein: the clamping assembly comprises four groups of positioning grooves (8), four groups of positioning blocks (9) and reinforcing buckles (10), the positioning grooves (8) are distributed at four corners of the upper surface of the MD rubber core (2) in a rectangular mode, the positioning blocks (9) are correspondingly distributed at the top end of the shell (1), the positioning blocks (9) are correspondingly inserted into the four groups of positioning grooves (8), and the reinforcing buckles (10) are correspondingly arranged at the tail end of the upper surface of the MD rubber core (2).
6. 6. The male structure of claim 1, wherein: the tail part of the top end of the shell (1) is correspondingly provided with a mounting groove (11), and the mounting groove (11) is correspondingly clamped and fixed with the reinforcing buckle (10).

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