Solid state disk with excellent heat dissipation performance

Abstract

The utility model discloses a solid state disk with excellent heat dissipation performance, which relates to the technical field of solid state disks, and comprises a main body, the main body is provided with a bottom shell and a cover plate connected with the bottom shell, the bottom shell is provided with an accommodating space, the inner bottom surface of the bottom shell is convexly provided with two positioning plates which are oppositely arranged, a mainboard is accommodated between the two positioning plates, and the mainboard is provided with a plurality of heat dissipation holes. First positioning grooves are formed in the surface of the positioning plate, a fan assembly is arranged between the two first positioning grooves, and the fan assembly is located over the main board. Wherein a second positioning groove is formed in the surface of the first positioning groove, a first positioning column is arranged in the second positioning groove, a positioning piece arranged on the first positioning column in a sleeving mode is arranged on the side portion of the main board in an extending mode, a second positioning column is arranged on the lower end face of the fan assembly in an extending mode, and the second positioning column is matched with the first positioning column in a sleeving mode. And the performance and the service life of the solid state disk are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solid state hard disks, in particular to a solid state hard disk with excellent heat dissipation performance. Background Art

[0002] Solid-state drive is short for solid disk. It is a hard disk made of solid-state electronic storage chip array, which consists of a control unit and a storage unit. The interface specifications and definitions, functions and usage methods of solid-state drives are exactly the same as those of traditional hard disks. The product appearance and size are also completely consistent with traditional hard disks, but its various performances are greatly improved compared with traditional hard disks. It is widely used in military, automotive, industrial control, video surveillance, network monitoring, network terminals, electricity, medical, aviation, navigation equipment and other fields.

[0003] Upon searching, existing solid-state hard disks, which include various components of solid-state hard disks, will generate relatively high temperatures when in use, which can easily damage the components inside the hard disk, causing the solid-state hard disk to be unusable, and will also damage electronic devices connected to the solid-state hard disk.

[0004] Therefore, it is necessary to propose an improved technical solution to solve the above problems. Utility Model Content

[0005] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.

[0006] A solid state hard disk with excellent heat dissipation performance comprises a main body, the main body having a bottom shell and a connected cover plate, the bottom shell having a containing space, the inner bottom surface of the bottom shell convexly forms two positioning plates arranged opposite to each other, a main board is accommodated between the two positioning plates, a first positioning groove is formed on the surface of the positioning plate, a fan assembly is arranged between the two first positioning grooves, and the fan assembly is located directly above the main board;

[0007] Among them, a second positioning groove is opened on the surface of the first positioning groove, a first positioning column is arranged in the second positioning groove, a positioning piece is extended from the side of the mainboard and is sleeved on the first positioning column, a second positioning column is extended from the lower end surface of the fan assembly, and the second positioning column is sleeved and matched with the first positioning column.

[0008] As a further solution of the utility model: the first positioning column is provided with a first internal threaded hole, and the fan assembly and the second positioning column thereon are provided with a first through hole corresponding to the first internal threaded hole.

[0009] As a further solution of the utility model: an air inlet is provided on the side of the bottom shell, and a grid-shaped filter is provided on the bottom shell at the air inlet;

[0010] An air outlet is provided on the end surface of the cover plate, and the air outlet corresponds to the position of the fan assembly.

[0011] As a further solution of the utility model: the bottom shell is located around the two positioning plates with spacing spaces left to form a heat dissipation space corresponding to the air inlet.

[0012] As a further solution of the utility model: a second through hole corresponding to the first positioning column is formed at one end of the positioning sheet away from the main board, and the inner diameter of the second through hole is larger than the outer diameter of the first positioning column;

[0013] Wherein, the positioning piece is located around the through hole with a blank margin so as to abut and cooperate with the second positioning column through the blank margin.

[0014] As a further solution of the utility model: after the fan assembly is sleeved on the first positioning column through the second positioning column, its lower end surface can be supported on the inner bottom surface of the first positioning groove;

[0015] Wherein, the height of the first positioning column is less than or equal to the depth of the second positioning groove.

[0016] As a further solution of the utility model: second internal threaded holes are arranged at the four corners of the bottom shell, and third through holes corresponding to the second internal threaded holes are arranged on the cover plate.

[0017] As a further solution of the utility model: one end of the mainboard has a connector, and the bottom shell is provided with, or the bottom shell and the cover plate are provided with, a yield opening corresponding to the connector.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1) Two positioning plates are convexly provided on the inner bottom surface of the housing and are arranged opposite to each other. A first positioning groove and a second positioning groove are sequentially provided on the surface of the positioning plates. A mainboard is arranged in the space where the second positioning groove of the lower layer is located, and a fan assembly is arranged in the space where the first positioning groove of the upper layer is located, so that the fan assembly can be located directly above the mainboard, thereby facilitating timely dissipation of heat emitted by the mainboard through the fan assembly, avoiding excessive heat from affecting the use of the solid state hard disk, preventing the solid state hard disk from overheating, and improving its performance and service life;

[0020] 2) Through the setting of the first positioning column, the second positioning column and the positioning plate, during the production and assembly process, the mainboard can be connected to the first positioning column through the positioning plate to achieve the positioning of the mainboard, and the fan assembly is connected to the first positioning column through the second positioning column to achieve the positioning of the fan assembly, and simultaneously the fan assembly is limited to the mainboard, thereby facilitating the convenience of overall assembly.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the explosion structure inside the shell of the utility model;

[0025] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0026] The reference numerals and names in the figures are as follows:

[0027] 1. Bottom shell; 2. Cover plate; 3. Positioning plate; 4. Main board; 5. First positioning slot; 6. Fan assembly; 7. Second positioning slot; 8. First positioning column; 9. Positioning piece; 10. Second positioning column; 11. First internal threaded hole; 12. First through hole; 13. Air inlet; 14. Filter; 15. Air outlet; 16. Second through hole; 17. Second internal threaded hole; 18. Third through hole; 19. Connector; 20. Clearance. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-3In an embodiment of the utility model, a solid state hard disk with excellent heat dissipation performance includes a main body, the main body has a bottom shell 1 and a cover plate 2 connected thereto, the bottom shell 1 has a containing space, the inner bottom surface of the bottom shell 1 is convexly provided with two positioning plates 3 arranged opposite to each other, a main board 4 is accommodated between the two positioning plates 3, a first positioning groove 5 is opened on the surface of the positioning plate 3, a fan assembly 6 is arranged between the two first positioning grooves 5, and the fan assembly 6 is located directly above the main board 4;

[0030] Among them, a second positioning groove 7 is opened on the surface of the first positioning groove 5, a first positioning column 8 is arranged in the second positioning groove 7, a positioning piece 9 is extended from the side of the main board 4 and is sleeved on the first positioning column 8, and a second positioning column 10 is extended from the lower end surface of the fan assembly 6, and the second positioning column 10 is sleeved and matched with the first positioning column 8.

[0031] In the technical solution of the utility model, two positioning plates 3 are convexly formed on the inner bottom surface of the shell and are arranged opposite to each other, and the first positioning groove 5 and the second positioning groove 7 are opened in sequence on the surface of the positioning plate 3, and the main board 4 is arranged in the space where the second positioning groove 7 of the lower layer is located, and the fan assembly 6 is arranged in the space where the first positioning groove 5 of the upper layer is located, so that the fan assembly 6 can be located directly above the main board 4, thereby facilitating the timely dissipation of the heat emitted by the main board 4 through the fan assembly 6, avoiding the influence of excessive heat on the use of the solid state hard disk, preventing the solid state hard disk from overheating, and improving its performance and service life; preferably, through the arrangement of the first positioning column 8, the second positioning column 10 and the positioning piece 9, during the production and assembly process, the main board 4 can be sleeved on the first positioning column 8 through the positioning piece 9 to realize the positioning of the main board 4, and the fan assembly 6 is sleeved on the first positioning column 8 through the second positioning column 10 to realize the positioning of the fan assembly 6, and the limiting of the main board 4 by the fan assembly 6 is simultaneously realized, thereby facilitating the convenience of overall assembly.

[0032] In the embodiment of the utility model, the first positioning column 8 is provided with a first internal threaded hole 11 , and the fan assembly 6 and the second positioning column 10 thereon are provided with a first through hole 12 corresponding to the first internal threaded hole 11 .

[0033] The matching arrangement of the first through hole 12 and the first internal threaded hole 11 facilitates the fixing of the phoenix fan assembly 6 by screw fastening, and simultaneously fixes the mainboard 4 by the abutment of the second positioning column 10 against the positioning sheet 9, thereby facilitating the convenience of overall assembly.

[0034] In the embodiment of the utility model, an air inlet 13 is provided on the side of the bottom shell 1, and a grid-shaped filter 14 is provided on the bottom shell 1 at the air inlet 13;

[0035] An air outlet 15 is provided on the end surface of the cover plate 2, and the air outlet 15 corresponds to the position of the fan assembly 6;

[0036] The bottom shell 1 is located around the two positioning plates 3 and has a spacing space therearound to form a heat dissipation space corresponding to the air inlet 13 .

[0037] By setting the air inlet 13, the heat dissipation space and the air outlet 15, a corresponding flow channel is formed in the shell, which is conducive to effective heat dissipation of the mainboard 4 and other components in the shell through the fan assembly 6, thereby effectively preventing the solid-state hard disk from overheating and improving its performance and service life.

[0038] In the embodiment of the utility model, the end of the positioning piece 9 away from the main board 4 is provided with a second through hole 16 corresponding to the first positioning column 8, and the inner diameter of the second through hole 16 is larger than the outer diameter of the first positioning column 8;

[0039] The positioning piece 9 is located around the through hole with a blank margin so as to abut and cooperate with the second positioning column 10 through the blank margin.

[0040] Through this arrangement, when the second positioning column 10 is sleeved on the first positioning column 8, the lower end surface of the second positioning column 10 can be pressed and abutted against the surface of the positioning sheet 9, thereby effectively limiting the mainboard 4 through the assembly of the fan assembly 6.

[0041] In the embodiment of the utility model, after the fan assembly 6 is sleeved on the first positioning column 8 through the second positioning column 10, its lower end surface can be supported on the inner bottom surface of the first positioning groove 5;

[0042] The height of the first positioning column 8 is less than or equal to the depth of the second positioning groove 7 .

[0043] When the second positioning column 10 is sleeved on the first positioning column 8 , a certain spacing space can be provided between the fan assembly 6 and the mainboard 4 , thereby effectively preventing the fan assembly 6 from bumping against the components on the mainboard 4 .

[0044] In the embodiment of the utility model, second internal threaded holes 17 are arranged at the four corners of the bottom shell 1 , and third through holes 18 corresponding to the second internal threaded holes 17 are arranged on the cover plate 2 .

[0045] The cover plate 2 and the bottom shell 1 are connected and fixed effectively and conveniently by means of screw fastening.

[0046] In the embodiment of the utility model, one end of the main board 4 has a connector 19 , and the bottom shell 1 is provided with, or the bottom shell 1 and the cover plate 2 are provided with, a clearance opening 20 corresponding to the connector 19 .

[0047] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A solid state hard disk with excellent heat dissipation performance, It is characterized in that The main body comprises a bottom shell and a cover plate connected thereto, the bottom shell has a containing space, the inner bottom surface of the bottom shell is convexly provided with two positioning plates arranged opposite to each other, a main board is accommodated between the two positioning plates, a first positioning groove is opened on the surface of the positioning plate, a fan assembly is arranged between the two first positioning grooves, and the fan assembly is located directly above the main board; Among them, a second positioning groove is opened on the surface of the first positioning groove, a first positioning column is arranged in the second positioning groove, a positioning piece is extended from the side of the mainboard and is sleeved on the first positioning column, a second positioning column is extended from the lower end surface of the fan assembly, and the second positioning column is sleeved and matched with the first positioning column.

2. A solid state hard disk with excellent heat dissipation performance according to claim 1, It is characterized in that The first positioning column is provided with a first internal threaded hole, and the fan assembly and the second positioning column thereon are provided with a first through hole corresponding to the first internal threaded hole.

3. A solid state hard disk with excellent heat dissipation performance according to claim 1, It is characterized in that An air inlet is provided on the side of the bottom shell, and a grid-shaped filter is provided on the bottom shell at the air inlet; An air outlet is provided on the end surface of the cover plate, and the air outlet corresponds to the position of the fan assembly.

4. A solid state hard disk with excellent heat dissipation performance according to claim 3, It is characterized in that The bottom shell is located around the two positioning plates and has a spacing space to form a heat dissipation space corresponding to the air inlet.

5. A solid state hard disk with excellent heat dissipation performance according to claim 1, It is characterized in that A second through hole corresponding to the first positioning column is formed at one end of the positioning sheet away from the main board, and the inner diameter of the second through hole is larger than the outer diameter of the first positioning column; Wherein, the positioning piece is located around the through hole with a blank margin so as to abut and cooperate with the second positioning column through the blank margin.

6. A solid state hard disk with excellent heat dissipation performance according to claim 1, It is characterized in that After the fan assembly is sleeved on the first positioning column through the second positioning column, the lower end surface of the fan assembly can be supported on the inner bottom surface of the first positioning groove; Wherein, the height of the first positioning column is less than or equal to the depth of the second positioning groove.

7. A solid state hard disk with excellent heat dissipation performance according to claim 1, It is characterized in that Second internal threaded holes are arranged at the four corners of the bottom shell, and third through holes corresponding to the second internal threaded holes are arranged on the cover plate.

8. A solid state hard disk with excellent heat dissipation performance according to claim 1, It is characterized in that One end of the mainboard is provided with a connector, and the bottom shell is provided with, or the bottom shell and the cover plate are provided with, a yield opening corresponding to the connector.

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