CN221125268U - USB flash disk main control packaging structure - Google Patents
USB flash disk main control packaging structure Download PDFInfo
- Publication number
- CN221125268U CN221125268U CN202323221765.1U CN202323221765U CN221125268U CN 221125268 U CN221125268 U CN 221125268U CN 202323221765 U CN202323221765 U CN 202323221765U CN 221125268 U CN221125268 U CN 221125268U
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- Prior art keywords
- positioning
- circuit board
- groove
- mounting
- heat
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 40
- 239000004519 grease Substances 0.000 claims abstract description 21
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 22
- 238000005538 encapsulation Methods 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model belongs to the technical field of U disks, in particular to a U disk main control packaging structure, which comprises a packaging shell, wherein one side of the packaging shell is provided with a mounting cover, the inside of the packaging shell is provided with a mounting groove, the inside of the mounting groove is provided with a positioning lug, the inside of the mounting groove is provided with a U disk circuit board, the inside of the packaging shell is provided with heat conduction silicone grease, the outside of the packaging shell is provided with a heat radiation fin, the outside of the positioning lug is provided with a supporting block, the top end of the supporting block is provided with a supporting pad, one side of the mounting cover is provided with a mounting clamping block, the outside of the mounting cover is provided with a positioning edge, and the outside of the mounting groove is provided with a positioning edge groove. According to the utility model, the positioning edge, the supporting pad, the supporting block, the heat-conducting silicone grease and the heat-radiating fins are arranged, so that the assembly is convenient and quick, the heat radiation performance is strong, and the working stability of the U-disk is ensured.
Description
Technical Field
The utility model relates to the technical field of USB flash discs, in particular to a USB flash disc main control packaging structure.
Background
The USB flash disk is short for USB (universalserialbus) disks, integrates the disk storage technology, the flash memory technology and the universal serial bus technology, does not need a physical driver, is plug and play, and is one of the types of key USB flash disks as the types of USB flash disks are more and more along with the progress of technology. The key USB flash disk is different from the common USB flash disk in that a control chip and a button are additionally arranged, so that keys are formed on the USB flash disk shell, simple man-machine interaction is performed by pressing the button by an operator, the functions are also various, the flash memory of the USB flash disk can be controlled, and encryption and decryption of the USB flash disk can be realized.
The prior art has the following problems:
The structure of current USB flash disk encapsulation can generate heat and scald when long-time the use, influences the job stabilization nature and the life of USB flash disk.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a USB flash disk main control packaging structure, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a USB flash disk master control packaging structure, includes the encapsulation shell, encapsulation shell one side is provided with the installation lid, the inside mounting groove that is provided with of encapsulation shell, the mounting groove inboard is provided with the location lug, the inside USB flash disk circuit board that is provided with of mounting groove, the encapsulation shell inboard is provided with heat conduction silicone grease, the encapsulation shell outside is provided with heat radiation fins, the location lug outside is provided with supports and holds the piece, it is provided with to support and holds the pad to hold a piece top, installation lid one side is provided with the installation fixture block.
As a preferable technical scheme of the utility model, the outer side of the mounting cover is provided with a positioning edge, the outer side of the mounting groove is provided with a positioning edge groove, the positioning edge is matched with the positioning edge groove in size, and the mounting cover is clamped with the mounting groove through the positioning edge.
As a preferable technical scheme of the utility model, a main control chip is arranged on one side of the surface of the USB flash disk circuit board, a storage chip is arranged on one side of the main control chip, and a positioning groove is arranged on the outer side of the USB flash disk circuit board.
As a preferable technical scheme of the utility model, the mounting cover and the packaging shell are made of aluminum alloy materials.
As a preferable technical scheme of the utility model, two groups of positioning convex blocks are arranged in number, the positioning convex blocks are symmetrically arranged, the size of each positioning convex block is matched with the size of each positioning groove, and the U disk circuit board is clamped with the mounting groove through the positioning grooves.
As a preferable technical scheme of the utility model, the inner sides of the mounting cover and the packaging shell are respectively provided with a supporting block, the quantity of the heat-conducting silicone grease is two groups, and the heat-conducting silicone grease is symmetrically arranged at two sides of the U disk circuit board.
As a preferable technical scheme of the utility model, one end of the positioning lug is provided with a clamping groove matched with the positioning lug in size, and the installation clamping block is clamped with the positioning lug through the clamping groove.
Compared with the prior art, the utility model provides the USB flash disk main control packaging structure, which has the following beneficial effects:
1. According to the USB flash disk main control packaging structure, the positioning edge is matched with the positioning edge groove in size, the mounting cover is clamped with the mounting groove through the positioning edge, the mounting cover is rapidly positioned through the positioning edge and the positioning edge groove, and the mounting of the mounting cover is facilitated; a main control chip is arranged on one side of the surface of the USB flash disk circuit board, a storage chip is arranged on one side of the main control chip, a positioning groove is formed in the outer side of the USB flash disk circuit board, and the USB flash disk circuit board is convenient to position and install through the positioning groove; the mounting cover and the packaging shell are made of aluminum alloy materials, so that the strength of the outer part of the USB flash disk is improved, and the heat dissipation efficiency of the USB flash disk is improved;
2. According to the USB flash disk main control packaging structure, two groups of positioning convex blocks are arranged in number, the positioning convex blocks are symmetrically arranged, the size of the positioning convex blocks is matched with that of the positioning grooves, the USB flash disk circuit board is clamped with the mounting grooves through the positioning grooves, the positions of the USB flash disk circuit board can be rapidly positioned and mounted through the positioning convex blocks, and the USB flash disk is convenient to assemble; the mounting cover and the inner side of the packaging shell are respectively provided with a supporting block, the quantity of the heat-conducting silicone grease is two, the heat-conducting silicone grease is symmetrically arranged on two sides of the U disk circuit board, heat generated by a chip on the inner U disk circuit board is guided to the outer packaging shell through the heat-conducting silicone grease, and the heat-radiating fins are arranged on the outer side of the U disk circuit board in a matched manner, so that the heat-radiating efficiency is improved; one end of the positioning lug is provided with a clamping groove matched with the size of the positioning lug, the installation clamping block is clamped with the positioning lug through the clamping groove, and the installation clamping block is clamped with the positioning lug rapidly, so that the U disk circuit board inside is convenient to fix rapidly, and the U disk is convenient to assemble.
Drawings
FIG. 1 is a schematic side cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the internal perspective structure of the main body of the present utility model;
FIG. 3 is a schematic view of the internal planar structure of the main body of the present utility model;
fig. 4 is a schematic view of the internal perspective structure of the package housing of the present utility model.
In the figure: 1. a package housing; 2. a mounting cover; 201. positioning the edge; 3. a mounting groove; 301. positioning the edge groove; 4. positioning the protruding blocks; 5. a USB flash disk circuit board; 501. a main control chip; 502. storing the chip; 503. a positioning groove; 6. heat conductive silicone grease; 7. a heat radiation fin; 8. a holding block; 9. a holding pad; 10. and installing a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the present embodiment: the utility model provides a USB flash disk master control packaging structure, including encapsulation shell 1, encapsulation shell 1 one side is provided with installation lid 2, encapsulation shell 1 inside is provided with mounting groove 3, the mounting groove 3 inboard is provided with location lug 4, the inside USB flash disk circuit board 5 that is provided with of mounting groove 3, encapsulation shell 1 inboard is provided with heat conduction silicone grease 6, encapsulation shell 1 outside is provided with heat radiation fins 7, improve the radiating efficiency of device, and the outside collision damage of placer simultaneously, the location lug 4 outside is provided with supports and holds piece 8, it is provided with to support and holds pad 9 to support the piece 8 top, it is fixed to inside USB flash disk circuit board 5 centre gripping, improve the fixed stability of inside USB flash disk circuit board 5, installation lid 2 one side is provided with installation fixture block 10.
In the embodiment, the outer side of the installation cover 2 is provided with the positioning edge 201, the outer side of the installation groove 3 is provided with the positioning edge 301, the positioning edge 201 is matched with the positioning edge 301 in size, the installation cover 2 is clamped with the installation groove 3 through the positioning edge 201, and thus the installation cover 2 is arranged to be positioned quickly through the positioning edge 201 and the positioning edge 301, and the installation of the installation cover 2 is facilitated; a main control chip 501 is arranged on one side of the surface of the USB flash disk circuit board 5, a storage chip 502 is arranged on one side of the main control chip 501, and a positioning groove 503 is arranged on the outer side of the USB flash disk circuit board 5, so that the USB flash disk circuit board 5 is arranged to be convenient to position and install through the positioning groove 503; the mounting cover 2 and the packaging shell 1 are made of aluminum alloy materials, so that the strength of the outer part of the USB flash disk is improved, and the heat dissipation efficiency of the USB flash disk is improved; the number of the positioning convex blocks 4 is two, the positioning convex blocks 4 are symmetrically arranged, the size of the positioning convex blocks 4 is matched with the size of the positioning groove 503, the U disk circuit board 5 is clamped with the mounting groove 3 through the positioning groove 503, and thus the position of the U disk circuit board 5 can be quickly positioned and mounted through the positioning convex blocks 4, and the U disk is convenient to assemble; the installation cover 2 and the inner side of the packaging shell 1 are respectively provided with a supporting block 8, the quantity of the heat-conducting silicone grease 6 is two, the heat-conducting silicone grease 6 is symmetrically arranged on two sides of the U disk circuit board 5, so that heat generated by chips on the U disk circuit board 5 is guided to the outer packaging shell 1 through the heat-conducting silicone grease 6, and the heat-radiating fins 7 are arranged on the outer side in cooperation with the heat-conducting silicone grease, so that the heat-radiating efficiency is improved; the clamping groove matched with the size of the positioning lug 4 is formed in one end of the positioning lug 4, the installation clamping block 10 is clamped with the positioning lug 4 through the clamping groove, and the installation clamping block 10 is clamped with the positioning lug 4 quickly, so that the U disk circuit board 5 inside is convenient to fix quickly, and the U disk is convenient to assemble.
The working principle and the using flow of the utility model are as follows: when the U disk circuit board is used, the mounting cover 2 is quickly positioned with the positioning edge groove 301 through the positioning edge 201, and the U disk circuit board 5 is conveniently positioned and mounted through the positioning groove 503; the mounting cover 2 and the packaging shell 1 are made of aluminum alloy materials, so that the strength of the outer part of the USB flash disk is improved, and the heat dissipation efficiency of the USB flash disk is improved; the number of the positioning convex blocks 4 is two, the positioning convex blocks 4 are symmetrically arranged, the size of the positioning convex blocks 4 is matched with the size of the positioning groove 503, the U disk circuit board 5 is clamped with the mounting groove 3 through the positioning groove 503, the position of the U disk circuit board 5 can be rapidly positioned and mounted through the positioning convex blocks 4, and the U disk is convenient to assemble; the mounting cover 2 and the inner side of the packaging shell 1 are respectively provided with a supporting block 8, the quantity of the heat-conducting silicone grease 6 is two, the heat-conducting silicone grease 6 is symmetrically arranged on two sides of the U disk circuit board 5, heat generated by a chip on the inner U disk circuit board 5 is guided to the outer packaging shell 1 through the heat-conducting silicone grease 6, and the heat-radiating fins 7 are arranged on the outer side in cooperation with the heat-conducting silicone grease, so that the heat-radiating efficiency is improved; one end of the positioning lug 4 is provided with a clamping groove matched with the size of the positioning lug 4, the installation clamping block 10 is clamped with the positioning lug 4 through the clamping groove, and the installation clamping block 10 is clamped with the positioning lug 4 quickly, so that the U disk circuit board 5 inside is convenient to fix quickly, and the U disk is convenient to assemble.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1.U dish master control packaging structure, including encapsulation shell (1), its characterized in that: the novel solar cell module comprises a packaging shell (1), wherein a mounting cover (2) is arranged on one side of the packaging shell (1), a mounting groove (3) is formed in the packaging shell (1), a positioning lug (4) is arranged on the inner side of the mounting groove (3), a U-disk circuit board (5) is arranged in the mounting groove (3), heat conduction silicone grease (6) is arranged on the inner side of the packaging shell (1), heat dissipation fins (7) are arranged on the outer side of the packaging shell (1), a supporting block (8) is arranged on the outer side of the positioning lug (4), a supporting pad (9) is arranged on the top end of the supporting block (8), and a mounting clamping block (10) is arranged on one side of the mounting cover (2).
2. The usb host packaging structure of claim 1, wherein: the mounting cover (2) outside is provided with location border (201), the mounting groove (3) outside is provided with location limit groove (301), the size looks adaptation of location border (201) and location limit groove (301), mounting cover (2) pass through location border (201) and mounting groove (3) joint.
3. The usb host packaging structure of claim 1, wherein: the USB flash disk circuit board (5) surface one side is provided with main control chip (501), main control chip (501) one side is provided with storage chip (502), USB flash disk circuit board (5) outside is provided with constant head tank (503).
4. The usb host packaging structure of claim 1, wherein: the mounting cover (2) and the packaging shell (1) are made of aluminum alloy materials.
5. The usb host packaging structure of claim 1, wherein: the U disk circuit board is characterized in that two groups of positioning convex blocks (4) are arranged in number, the positioning convex blocks (4) are symmetrically arranged, the size of each positioning convex block (4) is matched with the size of each positioning groove (503), and the U disk circuit board (5) is clamped with the mounting groove (3) through the corresponding positioning grooves (503).
6. The usb host packaging structure of claim 1, wherein: the mounting cover (2) and the inner side of the packaging shell (1) are respectively provided with a supporting block (8), the quantity of the heat-conducting silicone grease (6) is two groups, and the heat-conducting silicone grease (6) is symmetrically arranged on two sides of the U disk circuit board (5).
7. The usb host packaging structure of claim 1, wherein: one end of the positioning lug (4) is provided with a clamping groove matched with the positioning lug (4) in size, and the installation clamping block (10) is clamped with the positioning lug (4) through the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323221765.1U CN221125268U (en) | 2023-11-28 | 2023-11-28 | USB flash disk main control packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323221765.1U CN221125268U (en) | 2023-11-28 | 2023-11-28 | USB flash disk main control packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125268U true CN221125268U (en) | 2024-06-11 |
Family
ID=91370119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323221765.1U Active CN221125268U (en) | 2023-11-28 | 2023-11-28 | USB flash disk main control packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125268U (en) |
-
2023
- 2023-11-28 CN CN202323221765.1U patent/CN221125268U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |