KR101949078B1 - Usb memory apparatus for easily parts change - Google Patents

Abstract

The present invention relates to a USB memory device easy to replace parts. Since a substrate contact unit of a substrate unit and memory contact unit of a memory unit are configured to be in contact with each other for attachment and detachment, the memory unit and substrate are configured to be detachable from each other. Accordingly, under a test process before shipping a product or when a failure occurs in any one of the memory unit and substrate in a use process, the USB memory device has the effect that only defective parts may be replaced.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a USB memory device,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a USB memory device that is easy to replace parts, and more particularly, to a USB memory device that allows replacement of only a defective memory part and a defective part of the board.

In general, a USB (Universal Serial Bus) memory device is a term for a bus standard connecting a computer and a peripheral device, and is used in various devices such as a personal computer, a digital camera, a mobile phone, an MP3, a PMP, a PDA and a memory device. Such a USB memory device is connected to a USB port of an external device through a USB interface, and is provided with a flash memory or a small hard disk in order to read pre-stored data or to write arbitrary data through data transmission at a predetermined speed Compared to existing portable storage devices, it is capable of moving large files, has a high communication speed, is easy to use in a plug and play manner, and is small in size and easy to carry. have.

FIG. 1 is a schematic view of a conventional USB memory device, and FIG. 2 is a view illustrating a state in which a memory body and a case of a conventional USB memory device are disassembled.

1 and 2, a conventional USB memory device includes a memory body 10, a case 20 into which the memory body 10 is inserted, and a rotation support portion 30 that supports the case 20 to rotate . The memory main body 10 includes a base 13, a first USB terminal 11 provided on one side of the base 13 and a second USB terminal 12 formed on the other side of the base 13. The first USB terminal 11 is, for example, a B type terminal or a C type terminal connected to a USB terminal of a portable device. The second USB terminal 12 is, for example, an A type Terminal. Here, portable electronic devices such as smart phones are becoming smaller in size, and in the case of the first USB terminal 11, a micro USB terminal having a miniaturized standardized B type terminal can be applied.

The base 13 includes a substrate 13a and a memory portion 13b mounted on the upper surface of the substrate 13a so as to store data. A first USB terminal 11 and a second USB terminal 12 are provided on both sides of the substrate 13a. The memory unit 13b includes, for example, a flash memory or the like.

The rotary support 30 supports the base 13 to be rotated, and is formed in a 'C' shape in section. One of the first USB terminal 11 and the second USB terminal 12 is exposed to the outside as the base 13 is rotated.

Meanwhile, the memory unit 13b is integrally mounted on the upper surface of the substrate 13a by the fusion process. If a failure occurs in the memory unit 13b or the substrate 13a during the test process or during the use process, The portion 13b and the substrate 13a are already fused and integrated so that even if any one of the memory portion 13b or the substrate 13a is defective, the other portion needs to be replaced.

Korean Patent Publication No. 10-2015-0072248

SUMMARY OF THE INVENTION It is an object of the present invention to solve the problems of the prior art described above by providing a memory unit and a substrate detachable so that only a defective part in a memory unit and a substrate can be replaced during a test process or during use And to provide a USB memory device in which parts can be easily replaced.

According to an aspect of the present invention, there is provided a semiconductor device comprising: a substrate; a memory unit detachably coupled to one side of the substrate; a base having terminals provided on the other side of the substrate; And a main body formed to cover the base and having one end opened to expose the terminal to the outside, wherein the USB memory device is easy to replace.

The memory contact portion is formed on one side of the substrate, and the memory contact portion is formed in the memory portion so as to be in electrical contact with the substrate contact portion.

The substrate may have a first surface portion on one side of the substrate and a second surface portion on the other side of the substrate, wherein the substrate contacting portion is formed on the first surface portion, And a second terminal formed on the other end in the longitudinal direction of the second surface portion.

Further, the first terminal is integrally formed at one end of the second surface portion.

The second terminal includes a terminal board mounted on the other end of the second surface portion and an exposure terminal protruding from the other end of the second surface portion at one end of the terminal board. Thereby providing a USB memory device with easy replacement of parts.

The first terminal may be exposed to the outside at one end in the longitudinal direction of the main body, and the second terminal may be provided at the other end of the main body in the longitudinal direction so that the second terminal protrudes to the outside. And a coupling cap inserted into the second surface portion of the coupling cap so as to be detachable between the second surface portion and the main body through the first opening portion. When the coupling cap is inserted between the second surface portion and the main body, And the terminal board is restricted from moving in the direction of the first opening portion.

When the exposed terminal is provided at one end of the terminal board, a soldering portion is formed between the other end of the terminal board and the second surface portion, A first coupling plate inserted into the terminal board, one end of the first coupling plate being engaged with the terminal board; And a second coupling plate which is integrally formed along one surface of the first coupling plate positioned in a direction opposite to the second surface and has one end extending in a direction opposite to the second surface, Wherein one end of the first coupling plate is positioned to engage with the terminal board when the coupling cap is inserted into the main body and one end of the second coupling plate is recessed to receive the soldering portion And the concave portion is positioned so as to be caught by the soldering portion.

The first engaging portion is formed concavely or convexly on one surface of the second engaging plate located opposite to the base, and the first engaging portion is detachably attached to the main body at a position facing the first engaging portion of the main body And the second latching portion is formed so as to be locked.

The apparatus may further include a housing having a first support plate, a second support plate positioned to face the first support plate, and a connection portion connecting the first support plate and one end of the second support plate, And the terminal is exposed to the outside while being rotated between the support plate and the second support plate.

Since the substrate contact portion of the substrate portion and the memory contact portion of the memory portion are configured to be detachably in contact with each other, the memory portion and the substrate are configured to be detachable from each other so that the memory portion and the substrate It is possible to replace only the defective part.

In addition, when the coupling cap is inserted into the main body, the base previously inserted into the main body is not arbitrarily detached from the main body, but is firmly coupled to the main body.

In addition, since the coupling cap inserted in the main body is fastened to the main body, the coupling cap can be forcibly detached to the outside of the main body due to the pressure of the operator, so that the base inserted into the main body is discharged to the outside of the main body The coupling cap can be easily removed from the main body after removing the coupling cap from the main body.

1 is a schematic view of a conventional USB memory device.
2 is a view illustrating a state in which a memory body and a case of a conventional USB memory device are disassembled.
FIG. 3 is an exploded view of a USB memory device in which parts can be easily replaced according to a preferred embodiment of the present invention.
FIG. 4 is a view illustrating a state in which a base of a USB memory device, which is easy to replace parts according to a preferred embodiment of the present invention, is coupled to.
5 is a schematic cross-sectional view of a USB memory device in which parts can be easily replaced according to a preferred embodiment of the present invention.
6 is a cross-sectional view taken along the line AA 'in FIG.
7 is a view for explaining a state in which a coupling cap is latched on a base of a USB memory device in which parts replacement is easy according to a preferred embodiment of the present invention.
FIG. 8 is a view illustrating a state in which a coupling cap of a USB memory device, which is easy to replace parts according to a preferred embodiment of the present invention, is coupled to a main body.
FIG. 9 is a view for explaining another state in which a coupling cap of a USB memory device, which is easy to replace parts according to a preferred embodiment of the present invention, is coupled to a main body.
10 is a view illustrating a state in which a main body of a USB memory device, which is easy to replace parts according to a preferred embodiment of the present invention, is coupled to a housing.

Hereinafter, a USB memory device according to a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

FIG. 3 is an exploded perspective view of a USB memory device according to a preferred embodiment of the present invention. FIG. 4 is a perspective view of a USB memory device according to a preferred embodiment of the present invention. FIG. 5 is a cross-sectional view of a USB memory device in which parts can be easily replaced according to a preferred embodiment of the present invention, and FIG. 6 is a cross-sectional view taken along line AA 'of FIG. 5 Fig.

10, a USB memory device 1000 (shown in FIG. 10), which facilitates parts replacement according to a preferred embodiment of the present invention, includes a base 100 and a main body 200, and a housing 400 Fig. 10).

The base 100 includes a substrate 110, a memory unit 120, and first and second terminals 112 and 130. The substrate 110 is formed in a long plate shape, for example, a PCB (Printed Circuit Board). The substrate 110 has a first surface 110a on the upper side in the longitudinal direction thereof and a second surface 110b on the lower side in the longitudinal direction thereof. The first terminal 112 is integrally formed at one longitudinal end portion of the second surface portion 110b and the second terminal 130 is coupled to the other longitudinal end portion of the second surface portion 110b. On the other hand, a USB terminal using a USB interface typically has an A-type terminal connected to a host computer or the like, and a small B-type terminal and a C-type terminal connected to a portable terminal or the like. Accordingly, the first terminal 112 is constituted by a general USB terminal corresponding to the A type terminal, and the exposed terminal 134 of the second terminal 130, which will be described later, is constituted by a small B type terminal or a C type terminal .

The memory unit 120 is composed of a flash memory or the like and is connected to various external devices such as a personal computer, a digital camera, a mobile phone, an MP3, a PMP, and a PDA by a USB interface method, , And is configured to write arbitrary data. The memory unit 120 is coupled to the first surface 110a by an adhesive or the like so as to be detachably detachable. A substrate contact portion 114 protrudes from the first face portion 110a and contacts the substrate contact portion 114 of the memory portion 120. The memory contact portion 114 contacts the substrate contact portion 114, (Not shown). The memory unit 120 is configured not to be mounted on the substrate 110 by soldering but to be detachably and electrically in contact with the substrate contact unit 114 and the memory contact unit 122. Accordingly, the memory unit 120 and the substrate 110 are configured to be detachable from each other, so that a failure occurs in any one of the memory unit 120 and the substrate 110 under the pre-product testing process or during the use process , It is possible to replace only defective parts.

 The second terminal 130 includes a terminal board 132 mounted on the other end of the second surface 110b in the longitudinal direction and a second terminal 130 which is spaced apart from the other end of the second surface 110b at one end of the terminal board 132. [ And an exposed terminal 134 that protrudes so as to be exposed. The exposure terminal 134 is composed of, for example, a C type terminal.

The main body 200 is formed in a substantially rectangular parallelepiped shape so as to cover the outer shape of the base 100. A first opening 202 is formed at one longitudinal end of the main body 200 so that the first terminal 112 is exposed to the outside and a second opening 202 is formed at the other end of the main body 200 in the longitudinal direction. 130 are protruded to the outside. The base 100 is inserted into the main body 200 through the first opening 202. A first rotation hole 201a and a second rotation hole 201b may be formed in the upper and lower sides of the main body 200 so as to be coupled with a housing 400 (shown in FIG. 10) described later.

The coupling cap 300 prevents the base 100 inserted into the main body 200 from being detached from the main body 200. The coupling cap 300 is inserted and detached between the second surface portion 110b and the main body 200 through the first opening 202, do. The coupling cap 300 will be described later.

7 is a view for explaining a state in which a coupling cap is engaged with a base of a USB memory device in which components can be easily replaced according to a preferred embodiment of the present invention, FIG. 3 is a view illustrating a state in which a coupling cap of a USB memory device that is easy to replace is coupled to the main body; FIG.

7 and 8, the terminal board 132 is mounted on the second surface 110b and the exposed terminal 134 is formed on one end of the terminal board 132 so as to protrude from the exposed terminal 134, Is positioned to protrude outwardly from the second surface portion 110b. The other end portion of the terminal board 132 is positioned at the second surface portion 110b and the other end portion of the terminal board 132 is connected to the second surface portion 110b by soldering, And a soldering portion 136 is formed between the end portion and the second surface portion 110b.

The coupling cap 300 is inserted between the second surface portion 110b and the main body 200 so that the base 100 inserted into the main body 200 is not arbitrarily detached. The first coupling plate 310 and the second coupling Plate 320 as shown in FIG. The first coupling plate 310 is formed in a plate shape and inserted into the main body 200 along the second surface portion 110b. The first coupling plate 310 is positioned such that one end of the first coupling plate 310 is engaged with the other end of the terminal board 132. The second coupling plate 320 is integrally formed along one surface of the first coupling plate 310 positioned opposite to the second surface 110b. One end of the coupling plate 320 is positioned in a direction opposite to the second surface 110b And protrudes from the first coupling plate 310 so as to cover one surface of the terminal board 132. At this time, one end of the second coupling plate 320 is formed with a concave portion 322 so as to insert the soldering portion 136 therein. When the coupling cap 300 is inserted into the main body 200, one end of the first coupling plate 310 is slid along the second surface portion 110b and is positioned to be hung on the terminal board 132, The concave portion 322 of the engaging plate 320 is positioned to be engaged with the soldering portion 136.

When the coupling cap 300 is inserted between the second surface 110b and the main body 200 as described above, the terminal substrate 132 is engaged with the first coupling plate 310 and the soldering portion 136 is engaged with the recess 322, The terminal board 132 is engaged with the coupling cap 300 so that the terminal board 132 is restricted from moving in the first opening 202 direction. That is, when the coupling cap 300 is inserted into the main body 200, the base 100 previously inserted into the main body 200 is not removed from the main body 200, .

The first engaging portion 324 is convexly formed on one side of the second engaging plate 320 positioned opposite to the base 100 and the first engaging portion 324 and the second engaging portion 324 of the main body 200 The second latching portion 210 is concavely formed so that the first latching portion 324 is detachably engaged with the second latching portion. Accordingly, the coupling cap 300 inserted into the main body 200 is firmly fixed to the main body 200. Since the first and second fastening portions 324 and 210 are fastened together, the coupling cap 300 can be detached to the outside of the main body 200 forcibly due to the pressure of the operator. When the base 100 inserted into the main body 200 is to be discharged to the outside of the main body 200, the coupling cap 300 is first removed from the main body 200, 200 to the outside.

FIG. 9 is a view for explaining another state in which a coupling cap of a USB memory device, which is easy to replace parts according to a preferred embodiment of the present invention, is coupled to a main body.

9, a first engaging portion 324 is formed in a convex or concave shape on one surface of a second engaging plate 320 positioned in a direction opposite to the base 100, The second latching portion 212 may be formed to be convex so that the first latching portion 324 is detachably engaged with the latching portion 324.

10 is a view illustrating a state in which a main body of a USB memory device, which is easy to replace parts according to a preferred embodiment of the present invention, is coupled to a housing.

3, 4, and 10, the housing 400 is for rotating the main body 200, and includes a first support plate 410, a second support plate 410 disposed opposite to the first support plate 410, 2 supporting plate 420 and a connecting part 430 connecting one end of the first supporting plate 410 and one end of the second supporting plate 420. The main body 200 is positioned between the first support plate 410 and the second support plate 420. A first rotation protrusion 412 protrudes from the first support plate 410 to be inserted into the first rotation hole 201a of the main body 200 and a second rotation protrusion 412 protrudes from the second support plate 420, The second rotation protrusion 422 is protruded to be inserted into the rotation hole 201b. The main body 200 is rotated between the first support plate 410 and the second support plate 420 to expose the first terminal 112 or the second terminal 130 to the outside of the housing 400.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined in the appended claims. It should be understood that the technical idea belonging to the scope of the claims also belongs to the present invention.

1000: USB memory device with easy parts replacement
100: base 110: substrate
110a: first surface portion 110b: second surface portion
112: first terminal 114: substrate contact
120: memory part 122: memory contact part
130: second terminal 132: terminal board
134: Exposure terminal 136: Soldering part
200: main body 201a: first rotation hole
201b: second rotating hole 202: first opening
204: second opening portion 210, 212: second engaging portion
300: coupling cap 310: first coupling plate
320: second coupling plate 322:
324: first latching part 400: housing
410: first support plate 412: first rotation projection
420: second support plate 422: second rotation projection
430:

Claims (9)

A memory device comprising: a substrate; a memory portion detachably coupled to one side of the substrate; a base having terminals provided on the other side of the substrate; And
And a body formed to cover the base, one end of which is formed to be opened so that the terminal is exposed to the outside,
A memory contact portion is formed on one side of the substrate so that the memory contact portion is in contact with the substrate contact portion and is electrically contacted with the substrate contact portion,
A first surface portion is provided on one side of the substrate, a second surface portion is provided on the other side of the substrate, the substrate contact portion is formed on the first surface portion,
The terminal includes a first terminal formed at one longitudinal end portion of the second surface portion and a second terminal formed at the other longitudinal end portion of the second surface portion,
Wherein the first terminal is integrally formed at one end of the second surface portion,
Wherein the second terminal includes a terminal substrate mounted on the other end of the second surface portion and an exposure terminal protruding from the other end of the second surface portion at one end of the terminal substrate,
A first opening portion is provided at one longitudinal end portion of the main body so that the first terminal is exposed to the outside and a second opening portion is provided at the other longitudinal end portion of the main body so that the second terminal protrudes to the outside,
Further comprising a coupling cap inserted detachably between the second surface portion and the main body through the first opening,
When the coupling cap is inserted between the second surface portion and the main body, the terminal substrate is engaged with the coupling cap, the terminal substrate is restricted from moving in the first opening direction,
When the exposed terminal is provided at one end of the terminal board, the other end of the terminal board is soldered between the second face portion and the soldering portion is formed between the other end portion of the terminal board and the second face portion ,
The coupling cap
A first coupling plate inserted into the main body along the second surface portion, the first coupling plate being positioned such that one end thereof is engaged with the terminal substrate; And
A second coupling plate integrally formed along one surface of the first coupling plate positioned in a direction opposite to the second surface and having one end extending to cover one surface of the terminal substrate positioned in a direction opposite to the second surface, Including,
One end of the first engaging plate is positioned to engage with the terminal board when the engaging cap is inserted into the main body, and one end of the second engaging plate is formed with a concave portion so as to insert the soldering portion, And a soldering portion,
Wherein the memory unit is detachably coupled to the first surface by an adhesive.
delete delete delete delete delete delete The method according to claim 1,
A first engaging portion formed concavely or convexly on one surface of the second engaging plate which is positioned in a direction opposite to the base, and the first engaging portion is detachably attached at a position opposed to the first engaging portion of the main body, And the second engaging portion is formed in the second engaging portion.
The method according to claim 1,
A housing having a first support plate, a second support plate positioned to face the first support plate, and a connection portion connecting the first support plate and one end of the second support plate,
Wherein the main body is rotated between the first support plate and the second support plate to expose the terminals to the outside.

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