TWM249297U - Thin USB plug connector having fool-proof design - Google Patents

Description

M249297 9. Creation description (l) New type of technical field] This creation is about a thin USB plug connector with a fool-proof design 'especially referring to the thinner design USB (A-Type) plug connector' Original USB specifications and foolproof design. Previous technology] Universal sequence At present, the computer is extremely restarted with an external installed computer! Single USB port, phone, device, camera, etc. I-row port or flat, please refer to (mother seat) and plug (A- Type) Socket plug related matter The upper board of the USB circuit board 80 is stamped into a mating board that is formed in the outer frame I and concave inwardly. The tongue bus (Universal Serial Bus) is common. Connection interface. U S B can support plug-and-play bus. With U S B, users can connect and disconnect the computer and device without shutting down or. The port can be used to connect up to 12 7 kinds of peripheral devices, including CD-ROM drives, joysticks, tape drives, keyboards, scanning and more. The USB port is usually located near the serial port on the back of the computer. A picture is a perspective view of the current universal USB (A-Type) socket head (male). The current universal U S B 7 0 and plug 90 are in compliance with the physical size and position of the U S B A-Type socket to achieve the purpose of electrical connection. Socket 70 is usually installed on the computer system side and soldered to _. The USB socket 70 has an outer frame 7 2 made of gold and grounded to the computer system chassis, and a tongue 7 6 7 2 inside. The four side walls of the outer frame 72 are integrally recessed with elastic pieces 74. The tongue piece 7 6 is a conductive piece 7 6 with four conductive pieces 7 8 on the bottom surface.

Page 5 M249297 4. Creation Instructions (2) The ϋ S B plug 9 0 is usually installed on the user side. The u S B plug 90 has an outer frame 9 2 which is stamped and formed from a metal plate, and a tongue piece 96 is disposed inside the outer frame 92. The outer frame 9 2 meets the electrical specification requirements of us B — IF common ground through the grounding of the SB socket 70 and the computer system chassis. Two square holes 9 4 are formed on the upper and lower sides of the outer socket 9 to facilitate connection with the USB socket 7 〇 The elastic sheet 7 4 of the outer frame 7 2 is in contact and has a buckle function. The middle tongue piece 96 is an electrical characteristic conduction fitting pole. Four conductive reeds 9 8 are arranged above the tight piece 9 6, and are fitted with the tongue piece 72 of the USB broadcast tongue 0 to conduct to user terminal. Block 7 The prior art U S B socket 70 and plug 90 are fitted with directivity, but they cannot be fitted in the opposite direction.疋 之 唯 'Prior art USB socket 7 0 and plug 9 0 ^ — The size is limited by the outer frame. When using the plug, it is often pushed with the plug on the periphery of the parallel us ^ 圏 ruler. Inconvenience. Seven of them have become major obstacles to thin design. The key lies in the following: 'From the above, we can see that the above-mentioned conventional USB plug connector:' Obviously there are inconveniences and lacks in use 'and can be added ~ In the good and the margins', the author felt the above-mentioned lack It can be improved, with special concentration and the use of academic theory, finally proposed a rational design and = = the above-mentioned missing original creation. Improvement [New content] The main purpose of this creation is to provide a crack with a foolproof design ^

Page 6 M249297 IV. Creation instructions (3) SB plug connector 'It has a thin appearance design and meets the specifications of us B', especially the fitting method of the metal frame of the original plug is abandoned, and it has a reverse prevention Misplug function has the advantages of light weight and easy to carry. In order to achieve the above purpose, a thin USB plug connector with a fool-proof design is opposite to a SB socket. The socket has an outer frame recessed with a plurality of elastic pieces, and one is provided on the outer frame. An inner tongue, and four conductive reeds disposed below the tongue, the thin USB plug connector is inserted in a space below the tongue of the USB socket, and includes a circuit board, which has a top surface And a bottom surface, the circuit substrate has four conductive electrode plates arranged on the top surface thereof and abutted correspondingly to the conductive reed of the USB socket, and a ground electrode plate is arranged on the bottom surface thereof and connected to the U s The elastic piece of the B socket is in contact with each other; and an insulating case is wrapped around the periphery of the circuit substrate, and the insulating case is provided with a groove corresponding to the electrode pad and the ground electrode plate for exposure, wherein the A guide plate of a predetermined height is protruded from each of the two sides of the insulating shell; wherein the guide plate is embedded in a gap between the tongue of the USB socket and the outer frame of the USB socket to enhance the stability of the coupling It is simple and prevents reverse mis-insertion. The preferred embodiments of this creation are described in detail below with reference to the drawings, but these descriptions are only used to describe this creation, not to limit any scope of rights of this creation. [Embodiment] Please refer to the second figure, which is an exploded sectional view of a thin U s B plug connector with a fool-proof design. Thin and foolproof design of this creation

Page 7 M249297 Fourth, creation instructions (4) S B plug connection. The U S B U S B socket 7 7 4, a frame 7 2, and a thin U tongue 7 plug are connected to the circuit base 4. The conductive electrode (not shown in Figure B socket (physical corresponding position of the female seat electrical reed 7 8 against the ground electrode plate 1 4 Do not weld and fix the ground circuit connection) The outer frame 7 2 SB plug connector 2 is the same as the previous socket 7 0 For example, 0 has an outer frame, and the conductive reed in the inner frame 7 2 forms an empty SB plug connection 6 and the outer frame 7 4. The connector 2 includes a circuit board 10 and four guides 12 (shown in FIG. 2).

Technique of the previously mentioned 7 2 to the tongue 7 7 8. During the 7-9. Device 2 is the periphery of the interposer circuit board. The four conductive pieces 1 2 are the circuit base piece 1 2 the tongue piece 7 6 and the US metal plate through the punched circuit board 1 the ground electrode piece 7 4 phase and the US 5 B socket (see the recessed 6 And the tongue piece is provided in the U design space 7 1 0, a pole piece 12 is formed by the conductive B socket 7 on the length and width of the conductive good plate 10, and the bottom surface 14 of 0 is in contact with the B socket 7 7 0 is opposite to the figure), the plurality of shrapnel four are arranged on the 7 6 and the lower SB socket 7 9. The thin insulation housing 2 and the grounded metal top surface 1 1 are small enough to meet the reed 7 8 0 of the opposite side, which has two terminals 1 3 and achieves system insulation with the phase 0 of the USB socket. The housing 2 0 is composed of an upper housing and a lower housing 24. M249297 4. Creation instructions (5). The upper and lower cases 2 2, 2 4 are respectively provided with grooves 222, 242 corresponding to the electrode pad 12 and the ground electrode plate 14 for exposure. The upper case 22 is provided with four foil grooves 2 2 2 for the conductive electrode sheet 12 to be exposed. The convex wall 224 is provided between the conductive electrode sheet 12 and two guide plates 2 2 6. Set on the side edges of both sides. The guide plate 2 2 6 is embedded in the gap between the tongue 76 of the USB socket 70 and the outer frame 7 2 of the USB socket 70; thereby, the guide plate 2 2 6 can enhance the fitting. Stability. If the thin u S B plug connector 2 is inserted in the opposite direction, the guide plates 2 2 6 on both sides will interfere with the normal physical position of insertion, and cannot be inserted smoothly, so it can prevent the wrong insertion in the reverse direction and have a fool-proof function. A pair of grounding grooves 2 4 2 are provided below the insulating housing 20 and the grounding housing 2 4 for the ground electrode plate 1 4 to be exposed, and a spring 7 4 on the outer frame 7 2 of the USB socket 7 0 The engagement has a fixed effect. Please refer to the third and fourth figures, the perspective view of the thin ^ S B plug connector with different angles applied to the portable storage device. The thin U S B plug connector 2 of this creation can be applied to various electronic devices of the current U B and has the advantage of being lightweight and easy to carry. In particular, when applied to a flash memory card 1, a thin body 连接 S B plug connector 2 extends rearward to form a main body portion 3 and is formed in the flash memory device 1. With the thin USB plug connector 2 created by this, the USB type portable access device 1 becomes lighter, and its plug part has the same thickness as its main body part 3, which is convenient for electronic products that are carried around, such as Digital personal assistant, digital camera, laptop M249297

As for the first reference, please refer to the device | 7-I half in the illustration, width | shows that its thin and light gauge is changed to a non-1 conductive electrode | socket (female, thin-shaped device -I has humanity, please follow SB plug thin US The U-type U s B circuit board and the bottom side j-side device 4 are connected to an electric diagram.) To sum up, apply. Household descriptions', but the main part 1 of the portable access device 1 is not described here. The circuit design in 3 to the seventh figure are the side view and the top view of the s B socket applied to the creation, respectively. The height of this creation is about $ / σ //, which is reduced, especially in the advantages of portable access I bis and easy to carry. This creation achieves us = 1 'abandon the original plug (male) 9 〇 metal frame 5, the material is molded into a shell, built-in USB electrical contact and the system ground plate i 4, only use the original ub 〇 The insertion space 7 9 under the tongue 7 6 achieves only the original USB specifications and functions, and prevents mis-insertion. The eighth figure is a thin type with foolproof design for this creation. Application = side view of computer peripherals. The connection 1§ of this creation can also be applied to a computer peripheral device. The thin connector 2 can further have a cable 3 connected to the one end and electrically connected to the top surface 1 of the circuit board 10, and the line environment. 3, can be connected to a computer mouse or keyboard ... etc .; or the cable 3, can be connected to 4 to form an electronic device connection cable (such as the ninth original creation = in line with the requirements of the new patent, according to law Mentioned "The Road Revealed" is only the preferred embodiment of this creation,

Page 10 M249297 IV. Creation Instructions (7) Since this cannot be used to limit the scope of the right to this creation, the equal changes or modifications made according to the scope are still within the scope of this creation. Please review members for a detailed review and look forward to saying Granting a patent is a virtue. The scope of the creative application. Shang Chuang, Real sense M249297 Schematic illustration [Schematic description of the first picture: the second picture of the system: the third picture of the device: the fourth picture of the device ... The fifth picture of the device: the system It is the sixth picture of the socket: it is the seventh picture of the socket: it is the eighth picture: it is the ninth picture of the device ... It is the perspective view of the device. B plug connection B plug connection Known U S B (A-Type) plug This creation is a cutaway exploded view with foolproof design. This creation has a foolproof design for a portable storage device. This creation has a foolproof design for a portable storage device. This creation is applied to a side view of a portable storage device. This creation applies to the top view of portable access. The foolproof design of this creation along the line 7-7 in the sixth figure is used for the side of the computer peripheral device. The foolproof design of this creation is used to connect the cables.

Seat and plug Low-profile U S body diagram.

An angled perspective view of the thin U S B plug connection. Device and plug in U S B

Device and plug in U S B

Sectional view. Low profile U S view. Low profile U S B plug connection B plug connection

Page 12 M249297 Schematic illustration of circuit board 80 USB plug 9 0 4 8 Square hole conductive reed frame 9 2 Tongue 9 6 [This creation] Portable device 1 Thin USB plug connector circuit board top surface 10 11 Conductor sheet 12 Bottom surface 13 Ground plate 1 4 Insulated case Upper case 2 0 2 2 Lower case 2 4 Foil groove 2 2 2 Ground groove 2 4 Convex wall 2 2 4, 2 2 6 Cable 3 Computer peripherals 4 Electrical connectors 4

Page 13

Claims (1)

M249297 V. Application scope of Shenyan Patent 1. A thin US b plug connector with fool-proof design, which is opposite to a u SB socket. The socket has an outer frame recessed with a plurality of elastic pieces, and one is provided outside the socket. The tongue piece in the frame and four conductive reeds arranged below the tongue piece, the thin USB plug connector is inserted in the space under the tongue piece of the USB | socket, including the circuit board, The circuit board has a top surface and a bottom surface. The circuit board has four electrode pads arranged on the top surface and abutting on the conductive reeds of the u SB socket, and a ground plate is provided on the circuit board. Its bottom surface is in abutment with the elastic piece of the USB socket; and an insulating case is wrapped around the periphery of the circuit substrate, and the insulating case is provided with a groove corresponding to the conductive electrode sheet and the ground electrode plate. For its exposure, a guide plate of a predetermined height is protruded on each side of the insulating housing; wherein the guide plate is embedded between the tongue of the USB socket and the outer frame of the USB socket | Slit to enhance the stability of the fit and prevent reverse mis-insertion. 2. The thin U S B plug connector with fool-proof design as described in item 1 of the scope of patent application, wherein the circuit substrate is extended to one end and formed in a portable storage device. 3. The thin U S B plug connector with fool-proof design as described in item 1 of the scope of patent application, further having a cable connected to one end of the circuit substrate | and electrically connected to the top and bottom circuits. 4. A slim type | U S B plug connector with a fool-proof design as described in item 3 of the scope of patent application, where the cable can be connected to a computer peripheral device. M249297 on page 14 5. Application patent scope 5, as described in item 3 of the patent application scope, a thin USB plug connector with a fool-proof design, wherein the cable can be connected to an electrical connector to form an electronic device connection line cable. 6. The thin U S B plug connector with a fool-proof design as described in item 1 of the scope of the patent application, wherein the ground electrode plate is formed by stamping a metal plate and has two ends soldered to the bottom surface of the circuit substrate. 7. The thin U S B plug connector with a fool-proof design as described in item 1 of the scope of the patent application, wherein the insulating case has an upper case and a lower case. 8. A thin USB plug connector with a fool-proof design as described in item 7 of the scope of the patent application, wherein the guide plates are formed on the side edges of the upper case, and the upper case is provided with four Two foil grooves are provided for the electrode pads to be exposed and a convex wall is provided between the electrode pads. 9. A thin USB plug connector with a fool-proof design as described in item 7 of the scope of the patent application, wherein the lower case is provided with a pair of grounding grooves for the ground electrode plate to be exposed, and for the outer side of the USB socket The shrapnel on the frame snaps in. _ Instrument · Page 15