CN211980201U

CN211980201U - Hard disk cartridge matched with M.2 memory bank and M.2 mobile hard disk

Info

Publication number: CN211980201U
Application number: CN202020672285.4U
Authority: CN
Inventors: 肖杰
Original assignee: Fullink Technology Co Ltd
Current assignee: Fullink Technology Co Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-20
Anticipated expiration: 2030-04-28

Abstract

The utility model provides a hard disk cartridge, M.2 mobile hard disk with M.2 memory strip collocation. Wherein, the hard disk cartridge includes the interior frame, PCBA board and shell, the interior frame is equipped with the mounting groove, the PCBA board is installed on the interior frame, the first end of PCBA board is equipped with external data interface and is used for pegging graft the built-in data interface of M.2 DRAM, the external data interface salient of PCBA board is in the first end of interior frame, the second end of interior frame inserts in the place space that the shell formed, and built-in data interface is located and places the space, the first end of interior frame and the open end detachably joint of shell, the volume of the M.2 hard disk cartridge of back sliding closure formula design is too fat to the problem has been solved to this hard disk cartridge. Moreover, the hard disk cartridge is matched with the mobile hard disk modified by the M.2 memory strips, the inner frame and the outer shell can be directly detached and separated to replace the M.2 memory strips, rapid disassembly and assembly can be carried out without any tool, and better light and convenient use experience is brought to a user.

Description

Hard disk cartridge matched with M.2 memory bank and M.2 mobile hard disk

Technical Field

The utility model belongs to the technical field of mobile storage device, especially, relate to a hard disk cartridge, M.2 portable hard drive with M.2 memory strip collocation.

Background

The m.2 memory bank is generally used in a PC (Personal Computer), and is a new storage device capable of replacing the SATA memory bank, and the m.2 memory bank can be modified to become a mobile hard disk by being matched with a corresponding hard disk cartridge.

In the prior art, the hard disk cartridge collocated with the m.2 memory bank adopts a back sliding closure design, a PCBA board (drive circuit board) in the hard disk cartridge is arranged inside a shell of the hard disk cartridge, and an accommodating space for accommodating the m.2 memory bank is formed between the back sliding closure and the shell. The size of the hard disk cartridge designed in this way is much smaller than that of a general hard disk such as a mechanical mobile hard disk, but the hard disk cartridge designed in the back slide type is still bulky due to the trend of the design of continuously pursuing the miniaturization of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hard disk cartridge, M.2 mobile hard disk that arrange with M.2 memory bank, the volume that aims at solving the M.2 hard disk cartridge of current back sliding closure formula design still shows bloated problem.

In order to achieve the above object, the utility model adopts the following technical scheme: a hard disk cartridge for use with an m.2 memory bank, comprising: the inner frame is provided with a mounting groove; the PCBA board is installed on the inner frame, an external data interface and an internal data interface used for plugging M.2 memory bars are arranged at the first end of the PCBA board, the first end of the PCBA board is connected corresponding to the first end of the inner frame, the external data interface protrudes out of the first end of the inner frame, and the second end of the PCBA board extends into the installation groove; the shell, the shell forms the place space that has the open end, and the second end of interior frame is inserted in the place space, and built-in data interface is located the place space, and the first end and the open end detachably joint of interior frame.

Furthermore, the hard disk cartridge also comprises a movable key, wherein the movable key comprises a connecting part and a button which is connected with the connecting part and can elastically deform relative to the connecting part; the inner frame comprises a main body frame and a cover body, the mounting groove is formed in the main body frame, a through hole is formed in the end portion of the main body frame, the button penetrates through the through hole, the connecting portion is connected to the main body frame, the movable key is located between the PCBA board and the main body frame, the PCBA board is clamped between the cover body and the movable key, and the cover body and the main body frame are fixedly connected to form a first end of the inner frame.

Furthermore, the tank bottom of mounting groove is equipped with a plurality of restriction lugs, and the edge of PCBA board is equipped with the cooperation breach with restriction lug one-to-one.

Further, external data interface is Type-C connects or USB connects.

Furthermore, the hard disk cartridge also comprises at least one positioning column, the PCBA is provided with at least one positioning hole, the positioning column is inserted into the positioning hole, and the positioning column limits the tail end of the M.2 memory bank after the M.2 memory bank plug-in connector is inserted into the built-in data interface.

Further, the hard disk cartridge further comprises a heat sink, the heat sink is mounted between the housing and the PCBA, and the heat sink is in contact with the PCBA for heat conduction.

Furthermore, the shell is provided with at least one side heat dissipation hole.

Further, the hard disk cartridge further comprises a cover connected to the first end of the inner frame to cover the external data interface.

Further, the hard disk cartridge also comprises an anti-lost rope, wherein the first end of the anti-lost rope is connected to the cover, the second end of the anti-lost rope penetrates through the cover and then is connected to the first end of the inner frame, and the anti-lost rope forms a hanging ring outside the cover.

According to another aspect of the utility model, a M.2 mobile hard disk is provided. Specifically, the m.2 mobile hard disk includes an m.2 memory bank and a hard disk cartridge, where the m.2 memory bank is installed in the hard disk cartridge, and the hard disk cartridge is the aforementioned hard disk cartridge collocated with the m.2 memory bank.

The utility model discloses following beneficial effect has at least:

in this hard disk cartridge, for the hard disk cartridge of current M.2 mobile hard disk, simplify the structure of interior frame, it is that PCBA board and M.2 DRAM no longer utilize the casing to separate, thereby further reduced the whole volume of hard disk cartridge, the optimization purpose of miniaturization has been realized, and, interior frame and shell are independent modular structure separately, it is more convenient that different M.2 DRAM is used in the dismouting change, the whole outward appearance of modular shell is also more succinct, pleasing to the eye for the outward appearance of back sliding closure formula design.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of an assembly structure of a hard disk cartridge collocated with an m.2 memory bank according to an embodiment of the present invention;

fig. 2 is a front view of a hard disk cartridge collocated with m.2 memory banks according to an embodiment of the present invention;

FIG. 3 is a left side view of FIG. 2;

fig. 4 is a schematic diagram illustrating a state of the hard disk cartridge collocated with the m.2 memory bank according to the embodiment of the present invention when the cover is separated from the external data interface and the outer shell is separated from the inner frame;

fig. 5 is an exploded view of a hard disk cartridge of an embodiment of the present invention, which is collocated with m.2 memory banks;

fig. 6 is a schematic structural diagram of a movable key in a hard disk cartridge collocated with an m.2 memory bank according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of the assembled mobile hard disk according to the embodiment of the present invention;

fig. 8 is a schematic structural diagram of a state of the mobile hard disk according to the embodiment of the present invention when the cover is separated from the external data interface and the outer shell is separated from the inner frame;

fig. 9 is an exploded view of a mobile hard disk according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. an inner frame; 11. mounting grooves; 111. a restraining lug; 112. blocking the lug; 12. a through hole; 101. a main body frame; 102. a cover body; 1021. an LED indicator light; 20. PCBA board; 21. an external data interface; 22. a built-in data interface; 23. a matching notch; 24. positioning holes; 30. a housing; 31. an open end; 32. side heat dissipation holes; 40. a movable key; 41. a connecting portion; 411. an intermediate connecting strip; 412. a first side edge connecting strip; 413. a second side edge connecting strip; 42. a button; 50. a positioning column; 60. a heat sink; 70. a cover; 80. preventing the rope from being lost; 100. m.2 memory banks; 110. a semicircular notch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Explanation: the broken lines in fig. 2 indicate the assembly paths between the respective components.

As shown in fig. 1 to 5, the present invention provides a hard disk cartridge collocated with m.2 memory bank, so as to modify m.2 memory bank into m.2 mobile hard disk. The utility model discloses in, this hard disk box includes three big module group constitutions of interior frame 10, PCBA board 20 and shell 30. The inner frame 10 is provided with a mounting groove 11, the PCBA board 20 is mounted on the inner frame 10, a first end of the PCBA board 20 is provided with an external data interface 21 and an internal data interface 22 for plugging an m.2 memory stick (not shown), and the external data interface 21 is connected with an external device (for example, an external device such as a computer, a tablet computer or a mobile phone), so as to transmit data between the m.2 memory stick and the external device. The first end of PCBA board 20 corresponds the first end connection of interior frame 10 and external data interface 21 salient in the first end of interior frame 10, and the external data interface 21 that protrudes is convenient to be connected with external equipment, and the second end of PCBA board 20 extends into mounting groove 11, and the board body of PCBA board 20 that promptly holds in mounting groove 11. The outer shell 30 forms a placing space with an opening end 31, the second end of the inner frame 10 is inserted into the placing space through the opening end 31, the built-in data interface 22 is located in the placing space (the built-in data interface 22 can be completely inserted into the placing space, or a part of the built-in data interface 22 is inserted into the placing space), the first end of the inner frame 10 is detachably connected with the opening end 31, when different m.2 memory chips need to be replaced, the inner frame 10 can be conveniently drawn out of the placing space, and then different m.2 memory chips are replaced and used.

Use the utility model provides a hard disk cartridge and M.2 DRAM are collocated and the repacking forms M.2 mobile hard disk, in this hard disk cartridge, for current M.2 mobile hard disk's hard disk cartridge, simplify the structure of inner tower 10, it no longer utilizes the casing to separate to be PCBA board 20 and M.2 DRAM, thereby further reduced the whole volume of hard disk cartridge, miniaturized optimization purpose has been realized, and, inner tower 10 and shell 30 are independent modular structure separately, it is more convenient that the dismouting is changed and is used different M.2 DRAM, modular shell 30's whole outward appearance is also more succinct for the outward appearance of back sliding closure formula design, it is pleasing to the eye.

In this embodiment, the external data interface 21 may adopt various structural connectors, such as a USB connector (i.e. USB-a/M), a Type-C connector (i.e. Type-C/M), etc. (and the external data interface 21 is a male connector, for example, the USB connector is selected to be a USB connector of a male Type a, and the USB connector capable of being connected with the USB-a/M in a matching manner is selected to be a USB connector of a female Type a). Preferably, the utility model discloses an external data interface 21 of hard disk cartridge adopts Type-C to connect, under the trend that electronic equipment (for example electronic equipment such as computer, notebook computer, panel computer, cell-phone) assembled Type-C joint's supporting structure increasingly generally, uses this hard disk cartridge collocation M.2 memory strip repacking mobile hard disk can directly peg graft to electronic equipment, and need not to reuse the data line and carry out indirect connection to conveniently carry out the data transmission operation.

Referring to fig. 6 in combination, the hard disk cartridge further includes an active key 40, the active key 40 includes a connecting portion 41 and a button 42, and the button 42 is connected to the connecting portion 41 and is elastically deformable with respect to the connecting portion 41. The inner frame 10 includes a main body frame 101 and a cover 102, and the mounting groove 11 is provided on the main body frame 101. The end of the main body frame 101 is provided with a through hole 12, and after the inner frame 10 is inserted into the placing space, the button 42 passes through the through hole 12, so that a snap-fit connection is formed between the button 42 and the through hole 12, thereby keeping the PCBA board 20 in the placing space (when other m.2 memory chips need to be replaced and used, the button 42 only needs to be pressed forcibly to be disengaged from the through hole 12, and the inner frame 10 can be pulled out of the placing space). When the movable key 40 is connected with the internal frame 10, the connecting portion 41 is connected to the main frame 101, specifically, the connecting portion 41 is composed of a middle connecting strip 411, a first side connecting strip 412 and a second side connecting strip 413, the first side connecting strip 412 and the second side connecting strip 413 are respectively located at two sides of the middle connecting strip 411, mounting through holes (6 mounting through holes in total) are respectively formed at two ends of the middle connecting strip 411, the first side connecting strip 412 and the second side connecting strip 413, in addition, 6 mounting columns are arranged on the main frame 101, the 6 mounting columns correspond to the 6 mounting through holes one by one, then the mounting through holes are placed in alignment with the mounting columns (the end portions of the mounting columns are inserted into the mounting through holes but do not pass through the mounting through holes), then the PCBA board 20 is placed on the movable key 40, at this time, the movable key 40 is located between the PCBA board 20 and the main frame 101 (that is, the movable key 40 is clamped and fixed between the PCBA board 20, the PCBA board 20 is clamped between the cover 102 and the movable keys 40. In the present invention, the cover 102 is fixedly connected to the main body frame 101 to form the first end of the inner frame 10, preferably, an ultrasonic welding process is employed between the cover 102 and the main body frame 101 to fixedly connect the cover 102 to the main body frame 101, so that the PCBA board 20, the main body frame 101 and the cover 102 form a stable integral module.

As shown in fig. 5, the bottom of the mounting groove 11 is provided with a plurality of limiting lugs 111, the main frame 101 of the present invention is provided with 4 limiting lugs 111, and the edge of the PCBA plate 20 is provided with matching notches 23 corresponding to the limiting lugs 111 one to one. After aligning limiting lug 111 with cooperation breach 23 on PCBA board 20, pressing PCBA board 20, can make limiting lug 111's inner hook limit PCBA board 20 stably to set up a plurality of fender ears 112 (totally 6 fender ears 112, on two long sides of mounting groove 11, set up 3 fender ears 112 on every long side), fix a position the limit to PCBA board 20 all around through fender ear 112.

The cover 102 covers the built-in data interface 22, and the inner wall of the cover 102 abuts against the top wall of the built-in data interface 22, so that the built-in data interface 22 can be protected from being damaged by collision to a certain extent when different m.2 memory chips are replaced by dismounting through the cover 102.

As shown in fig. 4 and 5, the hard disk cartridge further includes at least one positioning column 50, the PCBA board 20 is provided with at least one positioning hole 24, the number of the positioning holes 24 is determined according to the number of the m.2 memory sticks of the adapter that the hard disk cartridge can be replaced, the existing m.2 memory sticks have 2230, 2242, 2260 and 2280 specifications, and the m.2 memory sticks of the four specifications can be inserted into the hard disk cartridge of the present invention, therefore, the positioning holes 24 have 4 positioning holes altogether, and the positioning column 50 may have only 1 positioning column, or may have a plurality of positioning columns (2, 3, 4, 5, 6 … …), and the positioning column 50 of the present invention is made of silica gel. The tail end of each m.2 memory bank of the above specifications is provided with a semicircular notch 110, after the m.2 memory bank plug-in connector is plugged in the built-in data interface 22, at this time, the semicircular notch 110 corresponds to a corresponding positioning hole 24, and then the positioning column 50 is inserted in the positioning hole 24, so that the positioning column 50 limits the semicircular notch 110 at the tail end of the m.2 memory bank, at this time, the positioning column 50 generates a certain amount of elastic deformation, so that a certain extrusion force towards the built-in data interface 22 exists for the m.2 memory bank, and the m.2 memory bank is plugged and stabilized in the built-in data interface 22.

In order to keep the m.2 memory bank 100 to be at the relatively constant working temperature during the working process, therefore, the hard disk cartridge further comprises a heat sink 60, as shown in fig. 5, the heat sink 60 is installed between the housing 30 and the PCBA board 20. the heat sink 60 of the present invention is made of an aluminum sheet or a heat dissipation silica gel sheet, and the heat sink 60 contacts with the PCBA board 20 to conduct heat, so that the heat generated during the working process of the m.2 memory bank can be transferred to the heat sink 60 through the PCBA board 20 to be absorbed by the heat sink 60, thereby achieving the purpose of cooling the m.2 memory bank 100. Further, as shown in fig. 1, 3 and 5, at least one side heat dissipation hole 32 is formed on the housing 30. Because the shell 30 is made of low-heat-conduction sparse plastic shell materials, such as PC, PC + ABS, ABS and other materials, the heat can be blocked in the placing space and cannot be dissipated, therefore, the two long side edges of the shell 30 are respectively provided with the side heat dissipation holes 32, ventilation and heat dissipation in the placing space are facilitated, the working temperature of the M.2 memory bank is stable, the M.2 memory bank is ensured not to stop working due to high temperature, and the low heat conductivity of the shell 30 also prevents the situation that the hand of a user is scalded when the user grips the shell 30 in the working process of the mobile hard disk.

In the hard disk cartridge, it further includes a cover 70, and the cover 70 is attached to the first end of the inner frame 10 to cover the external data interface 21, thereby protecting the external data interface from being damaged by a collision and protecting the external data interface 21 from dust. Moreover, the hard disk box further comprises an anti-lost rope 80, wherein the anti-lost rope 80 is preferably a nylon rope, and can also be a soft rubber rope made of other materials. The first end of the anti-lost rope 80 is connected to the cover 70, the second end of the anti-lost rope 80 passes through the cover 70 and then is connected to the first end of the inner frame 10, and the anti-lost rope 80 forms a hanging ring outside the cover 70. Thus, the cover 70 is integrally connected with the inner frame 10 through the anti-lost rope 80, so that the cover 70 is prevented from being lost when the cover 70 is pulled out from the first end of the inner frame 10 to expose the external data interface 21, and the hanging ring formed by the anti-lost rope 80 is more convenient for the user to carry.

In the present invention, the hard disk cartridge comprises an LED indicator 1021, the LED indicator 1021 is assembled on the cover 102, and the LED indicator 1021 has the same shape as the button 42, so that the LED indicator 1021 and the button 42 are symmetrically located on two wide sides of the hard disk cartridge. The LED indicator 1021 is electrically connected to the PCBA board 20, and when the external data interface 21 is connected to an external device, the LED indicator 1021 is on, thereby indicating the operating status (for example, when the m.2 memory is not plugged into the hard disk cartridge and the external data interface 21 is not connected to the electronic device, the LED indicator 1021 is not on, when the m.2 memory is plugged into the hard disk cartridge and the external data interface 21 is connected to the electronic device, the LED indicator 1021 is always on and does not blink, when the m.2 memory is plugged into the hard disk cartridge and the external data interface 21 is connected to the electronic device, the LED indicator 1021 blinks in a breathing manner.

According to the utility model discloses a further aspect provides a M.2 mobile hard disk, as shown in fig. 7 to fig. 9, utilizes the corresponding hard disk cartridge of M.2 memory bank collocation to reequip and forms, and specifically, M.2 memory bank is installed in the hard disk cartridge, and the hard disk cartridge is the aforementioned hard disk cartridge with M.2 memory bank collocation.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A hard disk cartridge for use with an m.2 memory bank, comprising:

the inner frame (10), the inner frame (10) is provided with a mounting groove (11);

the PCBA board (20) is installed on the inner frame (10), an external data interface (21) and an internal data interface (22) used for being connected with the M.2 memory bank (100) in an inserting mode are arranged at a first end of the PCBA board (20), the first end of the PCBA board (20) is connected corresponding to the first end of the inner frame (10), the external data interface (21) protrudes out of the first end of the inner frame (10), and a second end of the PCBA board (20) extends into the installing groove (11);

an outer case (30), the outer case (30) forming a placement space having an open end (31), the second end of the inner frame (10) being inserted into the placement space, and the built-in data interface (22) being located in the placement space, the first end of the inner frame (10) being detachably engaged with the open end (31).

2. The hard disk cartridge of claim 1, wherein the hard disk cartridge is configured to be used with an M.2 memory bank,

the hard disk box further comprises an active key (40), wherein the active key (40) comprises a connecting part (41) and a button (42) which is connected to the connecting part (41) and can be elastically deformed relative to the connecting part (41);

the inner frame (10) comprises a main body frame (101) and a cover body (102), the mounting groove (11) is formed in the main body frame (101), a through hole (12) is formed in the end portion of the main body frame (101), the button (42) penetrates through the through hole (12), the connecting portion (41) is connected to the main body frame (101), the movable key (40) is located between the PCBA board (20) and the main body frame (101), the PCBA board (20) is clamped between the cover body (102) and the movable key (40), and the cover body (102) and the main body frame (101) are fixedly connected to form a first end of the inner frame (10).

3. The hard disk cartridge of claim 2, wherein the hard disk cartridge is configured to be used with an M.2 memory bank,

the tank bottom of mounting groove (11) is equipped with a plurality of restriction lugs (111), the edge of PCBA board (20) be equipped with restriction lug (111) one-to-one's cooperation breach (23).

4. The hard disk cartridge of claim 1, wherein the hard disk cartridge is configured to be used with an M.2 memory bank,

the external data interface (21) is a Type-C connector or a USB connector.

5. The hard disk cartridge of claim 1, wherein the hard disk cartridge is configured to be used with an M.2 memory bank,

the hard disk box further comprises at least one positioning column (50), the PCBA (20) is provided with at least one positioning hole (24), the positioning column (50) is inserted into the positioning hole (24), and the positioning column (50) limits the tail end of the M.2 memory stick (100) after the M.2 memory stick (100) is inserted into the built-in data interface (22).

6. The hard disk cartridge of claim 1 or 5 for use with M.2 memory banks,

the hard disk cartridge further comprises a heat sink (60), the heat sink (60) is connected between the housing (30) and the PCBA board (20), and the heat sink (60) is in thermal contact with the PCBA board (20).

7. The hard disk drive matched with M.2 memory bank as claimed in claim 6,

the shell (30) is provided with at least one side heat dissipation hole (32).

8. The hard disk cartridge of claim 2, wherein the hard disk cartridge is configured to be used with an M.2 memory bank,

the hard disk box also comprises a cover (70), and the cover (70) is connected to the first end of the inner frame (10) to cover the external data interface (21).

9. The hard disk drive matched with M.2 memory bank as claimed in claim 8,

the hard disk box further comprises an anti-lost rope (80), wherein a first end of the anti-lost rope (80) is connected to the cover (70), a second end of the anti-lost rope (80) penetrates through the cover (70) and then is connected to a first end of the inner frame (10), and the anti-lost rope (80) forms a hanging ring on the outer side of the cover (70).

10. An m.2 mobile hard disk comprising an m.2 memory bank (100) and a hard disk cartridge, wherein the m.2 memory bank (100) is installed in the hard disk cartridge, and the hard disk cartridge is the hard disk cartridge matched with the m.2 memory bank as claimed in any one of claims 1 to 9.