CN114245645A

CN114245645A - High-efficient radiating double-joint flip formula solid-state USB flash disk

Info

Publication number: CN114245645A
Application number: CN202111605877.XA
Authority: CN
Inventors: 詹焕; 张剑勇; 曹勇
Original assignee: Huiju Electric Technology Dongguan Industrial Co Ltd
Current assignee: Huiju Electric Technology Dongguan Industrial Co Ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-03-25

Abstract

The invention relates to the technical field of memories, in particular to a high-efficiency heat-dissipation double-joint flip type solid U disk, which comprises a metal shell and a core, wherein the metal shell comprises a shell and flip covers respectively hinged to two ends of the shell, two ends of the shell are respectively provided with joint connecting ports corresponding to the flip covers, and a plurality of heat dissipation fins which are uniformly arranged are respectively formed on two sides of the shell; the cassette mechanism comprises a PCBA plate, a TYPE-A joint, a TYPE-C joint and a heat conducting piece, wherein the PCBA plate is arranged inside the shell, the TYPE-A joint and the TYPE-C joint are respectively and fixedly connected to two ends of the PCBA plate, the TYPE-A joint and the TYPE-C joint respectively extend out of the shell along joint connecting ports at two ends of the shell, one end of the heat conducting piece is attached to the PCBA plate, and the other end of the heat conducting piece is attached to the inner wall of the shell, corresponding to the heat radiating fins; the radiating fins are designed on the two sides of the shell, so that the area outside the shell is enlarged, the radiating effect is improved, and the problem that the solid USB flash disk is high in heat productivity compared with the traditional USB flash disk is reasonably solved.

Description

High-efficient radiating double-joint flip formula solid-state USB flash disk

Technical Field

The invention relates to the technical field of memories, in particular to a double-joint flip type solid-state USB flash disk with efficient heat dissipation.

Background

With the increasing popularity of the application of the mobile memory, in order to improve the data transmission rate of the traditional U disk, a solid state disk storage scheme is used in the U disk, and the solid state U disk is a U disk made of a solid state electronic storage chip, belongs to a nonvolatile mobile memory and is applied to a high-performance computing and consumption-level memory; the accessories on the internal PCB mainly adopt a control chip, a flash memory chip and a bridging chip, and the internal solid state disk scheme mainly uses an SATA protocol; compared with the traditional U disk, the solid U disk has the greatest advantage of high transmission speed and can reach the SSD transmission level. In addition, the SSD controller, the bridge controller, the memory particles, and the PCB and other electronic components are located inside the device. The data transmission efficiency is improved, and meanwhile, the data protection capability is stronger; the requirement of high-speed transmission of user data can be met, and the reliability and the service life of the common USB flash disk can be enhanced.

Along with the continuous progress and development of the U disk and the continuous improvement of the living standard of people, the U disk has higher requirements on the compatibility of an interface, the design of a structure, the convenience and the quickness in use and the stability in carrying besides the functions of the U disk, and in addition, when the solid-state U disk is used, the heat productivity of a chip is increased due to continuous reading and writing of files, so that the temperature of a shell of a product in the use process is obviously higher than that of the traditional U disk; in this regard, there is a need to provide a reasonable structure that meets the higher demands of the user.

Disclosure of Invention

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

A high-efficiency heat-dissipation double-joint flip type solid U disk comprises a metal shell and a machine core, wherein the metal shell comprises a shell and flip covers hinged to two ends of the shell respectively, joint connectors corresponding to the flip covers are arranged at two ends of the shell respectively, and a plurality of heat dissipation fins which are uniformly arranged are formed on two sides of the shell respectively; the core includes the PCBA board, TYPE-A connects, TYPE-C connects and leads the heat transfer member, the PCBA board is installed in the inside of shell, TYPE-A connects and TYPE-C connects the both ends of fixed connection at the PCBA board respectively, and TYPE-A connects and TYPE-C connects the outside that extends the shell along the connector at shell both ends respectively, the one end of leading the heat transfer member is attached on the PCBA board, the other end of leading the heat transfer member is attached on the inner wall that the shell corresponds radiating fin.

Preferably, the both sides of shell are the shaping respectively and have the bellying, the radiating fin shaping is on the bellying, the bellying is with the upper and lower cambered surface linking structure of shell, all be provided with the right angle groove between the both ends of bellying to the both ends of shell, be provided with the shaft hole on the right angle groove, flip includes the swing arm of lid and shaping in the lid both sides, be provided with the first holding tank that holds in TYPE-A connects on one of them flip's the lid, be provided with the second holding tank that holds in TYPE-C connects on another one flip's the lid, be provided with the pivot on the swing arm, the swing arm rotates through pivot and shaft hole to be connected, make the lid overturn around the shaft hole.

Preferably, the four corners position punishment of shell do not is provided with the chamfer face of slope, and the swing arm includes connecting portion and transition portion, and the pivot setting is on connecting portion to connecting portion and right angle groove match each other, and the transition portion is located between connecting portion and the lid, is provided with the inclined plane corresponding to the chamfer face in the transition portion, and when flip was in the lid and closes the state, the fit clearance had between chamfer face and the inclined plane, was provided with on the inclined plane and fills in the cushion rubber block in fit clearance.

Preferably, all be provided with the magnet in first holding tank and second holding tank, magnet and TYPE-A in the first holding tank connect the cooperation of inhaling to magnetism, magnet and TYPE-C in the second holding tank connect the cooperation of inhaling to magnetism.

Preferably, a key ring connecting through hole is further arranged on the flip cover corresponding to the TYPE-C joint.

Preferably, the one end that TYPE-C connects is connected to the shell is open structure, and PCBA board and heat-conducting member all enter into the shell through the one end that TYPE-C connects is connected to the shell, is provided with the adapter sleeve on this end, and the dead lever has been alternates on the adapter sleeve, all is provided with corresponding pole fixing through-hole on two right-angle grooves that the shell is close to TYPE-C connects one end, and the adapter sleeve passes through dead lever and pole fixing through-hole fixed connection, makes adapter sleeve and shell fixed coordination, and the connector connection mouth setting that corresponds to TYPE-C connects is on the adapter sleeve.

Preferably, the PCBA board is provided with a control chip, a Flash memory chip and a bridge chip, the control chip adopts a chip with the model of SM2258, the Flash memory chip adopts a chip with the model of Flash/BGA152/8CE, and the bridge chip adopts a chip with the model of ASM235 CM; the flash memory chip and the bridging chip are respectively and electrically connected with the control chip, and the TYPE-A joint and the TYPE-C joint are respectively and electrically connected with the bridging chip; one end of the heat conducting piece is attached to the control chip.

Compared with the prior art, the invention has the beneficial effects that:

the flip cover structure is adopted to realize the opening and the closing of the double interfaces on the premise of realizing the compatibility of the double interfaces, the operation of the cover opening and the cover closing of the double-joint flip type solid-state USB flash disk is convenient, and the flip cover and the shell are hinged to realize no separation;

through set up the bellying respectively in the both sides of shell, with the fin shaping on the bellying, and the structural design of make full use of bellying and shell, the both ends that make the bellying all are provided with the right angle groove between the both ends of shell, be used for carrying out reasonable cooperation with flip's swing arm, make the structural design rationality between flip and the shell, and can also make the whole lines radian that keeps complete of the outward appearance of double-joint flip formula solid state USB flash disk feel behind the fin that increases, make double-joint flip formula solid state U overall structure design compact, place can not produce a great deal of collisions with the human body in the flip pocket, make and carry more comfortable stability.

The four corners of the shell are provided with the chamfer surfaces to be in clearance fit with the swing arms of the flip cover, and the buffer rubber block is adopted to fill the fit clearance between the chamfer surfaces and the inclined surfaces, so that the flip cover and the shell can be reasonably matched in a turnover manner, and the flip cover can be opened and closed by a certain acting force to enable the buffer rubber block to get rid of the limitation of the chamfer surfaces, so that the flip cover is not easy to cover after being opened, and the flip cover is also not easy to open after being closed, thereby improving the stability of the fit between the flip cover and the shell; have and set up the magnet in first holding tank and second holding tank, make flip after the lid closes can connect through magnet and USB and adsorb the cooperation, make flip can cover the USB more firmly and connect.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a circuit module connection block diagram of the present invention.

The reference numerals and names in the figures are as follows:

metal casing 10, core 20, shell 30, flip 40, PCBA board 21, TYPE-A connects 22, TYPE-C connects 23, heat-conducting piece 24, control chip 25, flash memory chip 26, bridge chip 27, connect connector 31, radiating fin 32, right-angle groove 33, shaft hole 34, chamfer face 35, adapter sleeve 36, dead lever 37, pole fixed through-hole 38, lid 41, swing arm 42, first holding tank 43, second holding tank 44, magnet 45, key ring connecting through-hole 46, connecting portion 421, transition portion 422, buffering piece of glue 423.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the invention, the TYPE-a connector 22 and the TYPE-C connector 23 are mainly adopted to realize compatibility of different interfaces, so that the high-efficiency heat-dissipation double-connector flip TYPE solid-state usb flash disk can be applied to a computer or a mobile phone, and the compatibility of the solid-state usb flash disk is improved; the solid state U disk adopts a solid state disk scheme, and is specifically provided with a core 20 which comprises a PCBA board 21 and USB connectors respectively connected to two ends of the PCBA board 21, wherein the PCBA board 21 is specifically provided with a control chip 25, a Flash memory chip 26 and a bridging chip 27, the control chip 25 adopts a chip with the model of SM2258, the Flash memory chip 26 adopts a chip with the model of Flash/BGA152/8CE, and the bridging chip 27 adopts a chip with the model of ASM235 CM; the flash memory chip 26 and the bridge chip 27 are electrically connected to the control chip 25, respectively, and the TYPE-A connector 22 and the TYPE-C connector are electrically connected to the bridge chip 27, respectively; one end of the heat-conducting member 24 is attached to the control chip 25; SM2258 is a high-performance SATA 6Gb/s SSD controller, very suitable for client SSD replacement, hypertext and tablet computers targeting HDDs; SM2258 is a complete commercial ASIC/firmware solution, supporting 3D Three Level Cell (TLC) NAND offered by all major NAND vendors; by using a proprietary NANDXtend Error Correction Code (ECC) technology of Silicon Motion, SM2258 provides comprehensive data protection, enhances the durability and retention capability of 3D TLC NANDs, and provides more than three types of 3D TLC SSDs with durability improved by two times; SM2258 also has advanced algorithms to achieve best continuous performance with TLC-NAND directly to TLC and SLC caching functions.

The double-connector flip 40 type solid-state U disk mainly comprises a metal shell 10 and a machine core 20, wherein the metal shell 10 comprises a shell 30 and flip covers 40 respectively hinged to two ends of the shell 30, two ends of the shell 30 are respectively provided with connector connecting ports 31 corresponding to the flip covers 40, and two sides of the shell 30 are respectively formed with a plurality of radiating fins 32 which are uniformly arranged; the movement 20 is further provided with a heat conducting piece 24, the PCBA board 21 is installed inside the shell 30, and the TYPE-A connector 22 and the TYPE-C connector 23 respectively extend out of the shell 30 along connector connecting ports 31 at two ends of the shell 30; by arranging the metal shell 30, the heat conducting piece 24 on the movement 20 is matched, a plurality of radiating fins 32 which are uniformly arranged are respectively formed on two sides of the shell 30, one end of the heat conducting piece 24 is attached to the control chip 25, and the other end of the heat conducting piece 24 is attached to the inner wall of the shell 30 corresponding to the radiating fins 32;

through this design, make the solid-state USB flash disk of double-joint flip 40 formula under the compatible prerequisite of realization dual port, adopt flip 40 structure to realize opening and the lid of dual port and close, its lid convenient operation that uncaps, and flip 40 adopts articulated design to realize not breaking away from with shell 30, in addition, this structural design of make full use of, design radiating fin 32 in the both sides of shell 30, the outside area of shell 30 has been enlarged, the radiating effect has been improved, the problem that solid-state USB flash disk compares in traditional USB flash disk calorific capacity height has been solved rationally.

As shown in fig. 1-2, in order to realize the rationality of the structural design between the flip cover 40 and the housing 30 and maintain the complete sense of curvature of lines of the appearance of the solid-state usb disk with the flip cover 40 and the housing 30 after adding the heat dissipating fins 32, the two sides of the housing 30 are respectively formed with protruding portions, the heat dissipating fins 32 are formed on the protruding portions, the protruding portions and the upper and lower surfaces of the housing 30 are in an arc-shaped engagement structure, right-angle grooves 33 are formed between the two ends of the protruding portions and the two ends of the housing 30, shaft holes 34 are formed on the right-angle grooves 33, the flip cover 40 comprises a cover body 41 and swing arms 42 formed on the two sides of the cover body 41, wherein a first receiving groove 43 for receiving the TYPE-a connector 22 is formed on the cover body 41 of one flip cover 40, a second receiving groove 44 for receiving the TYPE-C connector 23 is formed on the cover body 41 of the other flip cover 40, be provided with the pivot on the swing arm 42, the swing arm 42 rotates with shaft hole 34 through the pivot to be connected, make lid 41 around the upset of shaft hole 34, through this design, structural design between the both ends that make flip 40 and shell 30 can reach the parallel and level ground cooperation, also can cooperate parallel and level ground each other between swing arm 42 and the bellying, make the solid-state U overall structure of double-joint flip 40 formula design compactness, and place and can not produce a great deal of with the human body in the pocket, make and carry more comfortable stable.

In addition, inclined chamfer surfaces 35 are respectively arranged at four corners of the shell 30, the swing arm 42 comprises a connecting part 421 and a transition part 422, the rotating shaft is arranged on the connecting part 421, the connecting part 421 is matched with the right-angle groove 33, the transition part 422 is arranged between the connecting part 421 and the cover 41, the transition part 422 is provided with an inclined surface corresponding to the chamfer surface 35, when the flip cover 40 is in a covering state, a matching gap is formed between the chamfer surface 35 and the inclined surface, and a buffer rubber block 423 filled in the matching gap is arranged on the inclined surface, through the design, the flip cover 40 needs a certain acting force to enable the buffer rubber block 423 to get rid of the limitation of the chamfer surface 35 when opening and covering, so that the flip cover 40 is not easily covered after opening, and similarly, the flip cover 40 is not easily opened after closing, the stability of matching between the flip cover 40 and the shell 30 is improved, and in order to further improve the difficulty of opening after closing the flip cover 40, the magnets 45 are arranged in the first accommodating groove 43 and the second accommodating groove 44, the magnets 45 in the first accommodating groove 43 are matched with the TYPE-A connector 22 in a magnetic attraction manner, the magnets 45 in the second accommodating groove 44 are matched with the TYPE-C connector 23 in a magnetic attraction manner, the shells 30 of the TYPE-A connector 22 and the TYPE-C connector 23 are made of metal materials, the flip cover 40 after being covered can be matched with the USB connector in an adsorption manner through the magnets 45, and the flip cover 40 can cover the USB connector more firmly;

considering the small size of the TYPE-C connector 23, the second receiving groove 44 formed in the flip cover 40 covering the TYPE-C connector 23 is also small in size, so that the excessive portion of the flip cover 40 is large, and therefore, the key ring can be connected by providing the key ring connecting through hole 46 on the flip cover 40, and the material of the flip cover 40 is saved to a certain extent.

As shown in fig. 1-2, in order to enable the movement 20 to be assembled into the metal casing 10, by making the end of the casing 30 connected to the TYPE-C connector 23 open, the PCBA plate 21 and the heat conducting member 24 enter the casing 30 through the end of the casing 30 connected to the TYPE-C connector 23, a connecting sleeve 36 is provided on the end, through which a fixing rod 37 is inserted, of the casing 30, corresponding rod fixing through holes 38 are provided in both right-angle grooves 33 at the end of the casing 30 close to the TYPE-C connector 23, the connecting sleeve 36 is fixedly connected to the rod fixing through holes 38 through the fixing rod 37, so that the connecting sleeve 36 is fixedly fitted to the casing 30, and the connector connecting port 31 corresponding to the TYPE-C connector 23 is provided on the connecting sleeve 36.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A high-efficiency heat-dissipation double-joint flip type solid U disk is characterized by comprising a metal shell and a core, wherein the metal shell comprises a shell and flip covers hinged to two ends of the shell respectively, joint connectors corresponding to the flip covers are arranged at two ends of the shell respectively, and a plurality of heat dissipation fins which are uniformly arranged are formed on two sides of the shell respectively; the core includes the PCBA board, TYPE-A connects, TYPE-C connects and leads the heat transfer member, the PCBA board is installed in the inside of shell, TYPE-A connects and TYPE-C connects the both ends of fixed connection at the PCBA board respectively, and TYPE-A connects and TYPE-C connects the outside that extends the shell along the connector at shell both ends respectively, the one end of leading the heat transfer member is attached on the PCBA board, the other end of leading the heat transfer member is attached on the inner wall that the shell corresponds radiating fin.

2. The solid-state USB flash disk of high-efficient radiating double-joint flip, a serial communication port, the both sides of shell shaping respectively has the bellying, the fin shaping is on the bellying, the upper and lower face of bellying and shell is cambered surface linking structure, all be provided with the right angle groove between the both ends of bellying to the both ends of shell, be provided with the shaft hole on the right angle groove, flip includes the swing arm of lid and shaping in the lid both sides, be provided with the first holding tank that holds in TYPE-A joint on one of them flip's the lid, be provided with the second holding tank that holds in TYPE-C joint on another one of them flip's the lid, be provided with the pivot on the swing arm, the swing arm rotates through pivot and shaft hole to be connected, make the lid overturn around the shaft hole.

3. The high-efficiency heat-dissipation double-joint flip type solid U disk as claimed in claim 2, wherein inclined chamfer faces are respectively arranged at four corners of the housing, the swing arm comprises a connecting portion and a transition portion, the rotating shaft is arranged on the connecting portion, the connecting portion is matched with the right-angle groove, the transition portion is arranged between the connecting portion and the cover body, the transition portion is provided with an inclined face corresponding to the chamfer face, when the flip cover is in a covering state, a fit clearance is formed between the chamfer face and the inclined face, and the inclined face is provided with a buffer rubber block filled in the fit clearance.

4. The solid-state USB flash disk of high-efficient radiating double-joint flip of claim 2, characterized in that all is provided with the magnet in first holding tank and second holding tank, and the magnet in the first holding tank and TYPE-A connect magnetism to inhale the cooperation, and the magnet in the second holding tank and TYPE-C connect magnetism to inhale the cooperation.

5. The efficient heat dissipation double-joint flip TYPE solid-state U disk as claimed in claim 2, wherein a key ring connecting through hole is further formed in the flip corresponding to the TYPE-C joint.

6. The solid-state USB flash disk of high-efficient radiating double-joint flip formula of claim 1, characterized in that, the one end that TYPE-C connects is connected to the shell is open structure, PCBA board and heat-conducting member all enter into the shell through the one end that TYPE-C connects is connected to the shell, be provided with the adapter sleeve on this end, the dead lever has been alternate on the adapter sleeve, all be provided with corresponding pole fixing through-hole on two right-angle grooves that the shell is close to TYPE-C connects one end, the adapter sleeve passes through dead lever and pole fixing through-hole fixed connection, make adapter sleeve and shell fixed cooperation, the joint connector setting that corresponds to TYPE-C connects is on the adapter sleeve.

7. The efficient heat dissipation double-joint flip type solid-state U disk as claimed in any one of claims 1-6, wherein a control chip, a Flash memory chip and a bridge chip are arranged on the PCBA, the control chip is an SM2258 chip, the Flash memory chip is a Flash/BGA152/8CE chip, and the bridge chip is an ASM235CM chip; the flash memory chip and the bridging chip are respectively and electrically connected with the control chip, and the TYPE-A joint and the TYPE-C joint are respectively and electrically connected with the bridging chip; one end of the heat conducting piece is attached to the control chip.