CN205318377U

CN205318377U - Split type USB interface safety cover

Info

Publication number: CN205318377U
Application number: CN201521048451.9U
Authority: CN
Inventors: 吴林汉; 毛忠宇; 蒋学东
Original assignee: Shenzhen Fastprint Circuit Tech Co Ltd; Yixing Silicon Valley Electronic Technology Co Ltd
Current assignee: Shenzhen Fastprint Circuit Tech Co Ltd; Yixing Silicon Valley Electronic Technology Co Ltd
Priority date: 2015-12-15
Filing date: 2015-12-15
Publication date: 2016-06-15
Anticipated expiration: 2025-12-15

Abstract

The utility model discloses a split type USB interface safety cover, the USB interface includes PCB board and the connector of welding on the PCB board, the safety cover includes upper cover and lower cover, the upper cover is connected in order to form a hollow box body with lower cover detachable, the preceding lateral wall of box body is equipped with the first hole that supplies the connector to stretch out, back lateral wall has a perfect understanding in order to form the second hole totally, a left side, be equipped with horizontal groove on the wall of right side, this horizontal groove highly is greater than the PCB plate thickness, and the center of this recess and the central point in first hole are in same horizontal plane, the upper cover all is equipped with the screw hole of being connected with the PCB board with lower covering. The utility model discloses can replace the connector and bear the external force that the plug in -process received, avoid appearing connector and the phenomenon that PCB board pine takes off, can also play the static elimination simultaneously and shield the effect that radiates, it is added by aluminum alloy machine and forms in addition, and the machining precision is high, need not the die sinking alright with the production product, be applicable to the small -scale trial production before the batch production.

Description

A kind of split type USB interface protective cover

Technical field

This utility model relates to a kind of auxiliary device for USB interface protection, especially relates to a kind of USB interface protective cover.

Background technology

After Fructus Mali pumilae Macbook introduces to the market, a kind of Novel USB interface obtains common concern in the industry, and it not only can promote the speed of data transmission, more can so as to forward and reverse without distinguishing when connecting, and this is a much progress of connected mode. But this Novel USB interface also has certain defect: because the leg of connector position is relatively thin, welding dynamics is less than the interface of routine, thus occurs the probability that union joint comes off in swapping process, affects result of use.

Utility model content

In order to overcome the deficiencies in the prior art, this utility model provides a kind of split type USB interface protective cover, it can substitute union joint and bear external force suffered in swapping process, it is to avoid the phenomenon that union joint and pcb board get loose occur, and can also play the effect eliminating electrostatic with radiation-screening simultaneously; In addition it is added by aluminium alloy and forms, and machining accuracy is high, it is not necessary to die sinking just can produce product, it is adaptable to the small-scale test manufacture before batch production, simple in construction, it is easy to practical.

This utility model solves its technical problem and be the technical scheme is that

A kind of split type USB interface protective cover; USB interface includes pcb board and the union joint being welded on pcb board; protective cover includes upper cover and lower cover; the upper cover box body that be connected form a hollow dismountable with lower cover; the front side wall of box body is provided with mean for the first hole that union joint stretches out; rear wall is completely through to form the second hole; left and right sidewall is provided with horizontal groove; the height of this horizontal groove is more than the thickness of pcb board; and the center of this groove and the first hole are centrally located in same level, upper cover with under cover and be equipped with the screwed hole being connected with pcb board.

Further improved procedure as such scheme, upper cover includes the first wall of level and the second vertical wall, wherein the first wall is for forming the upper side wall of box body, a side of the first wall is located at by second wall, for forming the front side wall of box body, lower cover includes a base plate, and this base plate and the first wall, the second wall cooperatively form box body.

As the further improved procedure of such scheme, the both sides bottom the second wall have protruded horizontally up snap fit, and base plate, to the position of snap fit being provided with button bit, is hooked in when upper cover is combined into box body with lower cover and is inserted in button bit.

As the further improved procedure of such scheme, the rear end of the first wall is extended with the fixing plate of upper cover, the screwed hole that the fixing plate of this upper cover is provided with.

As the further improved procedure of such scheme, the both sides of base plate are extended with the fixing plate of lower cover, the screwed hole that the fixing plate of this lower cover is provided with.

Added by aluminium alloy as the further improved procedure of such scheme, upper cover and lower cover and form.

The beneficial effects of the utility model are:

Union joint can be substituted and bear external force suffered in swapping process, it is to avoid the phenomenon that union joint and pcb board get loose occurs, the effect eliminating electrostatic with radiation-screening can also be played simultaneously; In addition it is added by aluminium alloy and forms, and machining accuracy is high, it is not necessary to die sinking just can produce product, it is adaptable to the small-scale test manufacture before batch production, simple in construction, it is easy to practical.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, this utility model is further illustrated.

Fig. 1 is the axonometric drawing of USB interface in prior art;

Fig. 2 is the schematic diagram of this utility model protective cover application;

Fig. 3 is the decomposing schematic representation of Fig. 2;

Fig. 4 is the schematic diagram of this utility model protective cover;

Fig. 5 is the schematic diagram of this utility model upper cover;

Fig. 6 is the schematic diagram of this utility model lower cover.

Detailed description of the invention

Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is clearly and completely described, to be completely understood by the purpose of this utility model, scheme and effect. It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.

It should be noted that if no special instructions, when a certain feature is referred to as " fixing ", " connection " in another feature, it can directly be fixed, be connected in another feature, it is also possible to indirectly fixes, be connected in another feature. Additionally, it is only relative to the mutual alignment relation of each ingredient of this utility model in accompanying drawing that the upper and lower, left and right used in this utility model etc. describe.

Additionally, unless otherwise defined, all of technology used herein is identical with the implication that scientific terminology is generally understood that with those skilled in the art. Term used in the description herein is intended merely to description specific embodiment, rather than in order to limit the present invention. Term as used herein " and/or " include combining arbitrarily of one or more relevant Listed Items.

With reference to Fig. 1, illustrate the structural representation of existing usb 1, it includes a pcb board 11, being welded with union joint 12 on pcb board 11, union joint 12 stretches out from pcb board 11, and the connecting portion of the two is provided with flange 13, flange 13 has vertical spacing plane 14, because the small volume of union joint 12, cause and connection dynamics between pcb board 11 is not enough, the phenomenon got loose easily occurs when plugging with socket 3.

With reference to Fig. 2 to Fig. 6, split type USB interface protective cover 2 disclosed in the utility model includes upper cover 21 and lower cover 22.

Upper cover 21 box body that be connected form a hollow dismountable with lower cover 22, the front side wall of box body is provided with mean for the first hole 201 that union joint 12 stretches out, preferably, the size being slightly larger in dimension than union joint 12 in the first hole 201, rear wall is completely through to form the second hole (not shown), left and right sidewall is provided with horizontal groove 202, the height of this horizontal groove 202 is slightly larger than the thickness of pcb board, and the center of this groove is centrally located in same level with the first hole, during to ensure union joint 12 through the first hole 201, pcb board 11 can be plugged in groove 202. In addition; upper cover 21 with lower cover 22 is equipped with the screwed hole being connected with pcb board 11; during assembling; union joint stretches out from the first hole 201; flange 13 is coated on tray interior; the inner surface of box body front side wall and spacing plane 14 support; upper cover 21 and lower cover 22 are locked on pcb board 11 by screw; such UBS interface 1 active force suffered by withdrawal process will transfer on protective cover 2; and protective cover 2 and pcb board connect as one; thus effectively prevent the possibility got loose, additionally, the effect eliminating electrostatic and shielding electromagnetic radiation more can be played.

A kind of detailed description of the invention as upper cover Yu lower cover, upper cover 21 includes the first wall 211 of level and the second vertical wall 212, wherein the first wall 211 is for forming the upper side wall of box body, a side of the first wall 211 is located at by second wall 212, for forming the front side wall of box body, lower cover 22 includes a base plate 221, this base plate and first wall the 211, second wall 212 and cooperatively forms box body.

Further, both sides bottom second wall 212 have protruded horizontally up snap fit 213, base plate 221 is to the position of snap fit being provided with button bit 222, and snap fit 213 is inserted in button bit 222 when upper cover 21 is combined into box body with lower cover 22, it is prevented that occur dislocation between upper cover and lower cover.

The rear end of the first wall 211 is extended with the fixing plate 214 of upper cover, the screwed hole that the fixing plate of this upper cover is provided with, similar, the both sides of base plate 221 are extended with the fixing plate 223 of lower cover, the screwed hole also being provided with equally on the fixing plate of this lower cover, forms horizontal groove 202 between the fixing plate 214 of upper cover and the fixing plate 223 of lower cover.

Forming additionally, upper cover in the present embodiment 21 and lower cover 22 are added by aluminium alloy, machining accuracy is high, it is not necessary to die sinking just can produce product, it is adaptable to the small-scale test manufacture before batch production; Meanwhile, aluminum alloy surface heat-tinting kind is many, can select different colors according to different demands.

It is above of the present utility model preferably enforcement has been illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art it may also be made that all equivalent variations or replacement under the premise without prejudice to this utility model spirit, and these equivalent deformation or replacement are all contained in the application claim limited range.

Claims

1. a split type USB interface protective cover, described USB interface includes pcb board and the union joint being welded on described pcb board, it is characterized in that: described protective cover includes upper cover and lower cover, the described upper cover box body that be connected form a hollow dismountable with lower cover, the front side wall of described box body is provided with mean for the first hole that described union joint stretches out, the rear wall of described box body is completely through to form the second hole, a left side for described box body, right side wall is provided with horizontal groove, the height of this horizontal groove is more than the thickness of described pcb board, and the center of this groove is centrally located in same level with described first hole, described upper cover with under cover and be equipped with the screwed hole being connected with described pcb board.

2. split type USB interface protective cover according to claim 1; it is characterized in that: described upper cover includes the first wall of level and the second vertical wall; wherein said first wall is for forming the upper side wall of described box body; a side of described first wall is located at by described second wall; for forming the front side wall of described box body; described lower cover includes a base plate, and this base plate and described first wall, the second wall cooperatively form described box body.

3. split type USB interface protective cover according to claim 2; it is characterized in that: the both sides bottom described second wall have protruded horizontally up snap fit; described base plate to the position of snap fit being provided with button bit, described in be hooked in when described upper cover is combined into box body with lower cover and be inserted in described button bit.

4. split type USB interface protective cover according to claim 2, it is characterised in that: the rear end of described first wall is extended with the fixing plate of upper cover, and the fixing plate of this upper cover is provided with described screwed hole.

5. split type USB interface protective cover according to claim 2, it is characterised in that: the both sides of described base plate are extended with the fixing plate of lower cover, and the fixing plate of this lower cover is provided with described screwed hole.

6. split type USB interface protective cover according to any one of claim 1 to 5, it is characterised in that: described upper cover and lower cover are added by aluminium alloy and form.