CN212411583U - Hard disk fixing device - Google Patents
Hard disk fixing device Download PDFInfo
- Publication number
- CN212411583U CN212411583U CN202021025892.8U CN202021025892U CN212411583U CN 212411583 U CN212411583 U CN 212411583U CN 202021025892 U CN202021025892 U CN 202021025892U CN 212411583 U CN212411583 U CN 212411583U
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- circuit board
- printed circuit
- hard disk
- hole
- support body
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Abstract
The application discloses a hard disk fixing device which comprises a support body, a first printed circuit board and a second printed circuit board, wherein the first printed circuit board is installed at the bottom of the support body, the second printed circuit board is installed on the side face of the support body, the support body comprises a top, a machine body and a bottom, and the top, the machine body and the bottom are integrally formed in an injection molding mode; the support body is provided with an accommodating cavity for accommodating a hard disk to be inserted into, and the bottom of the accommodating cavity is provided with a through hole for electrically connecting the hard disk and the first printed circuit board; the first printed circuit board is electrically connected with the second printed circuit board. Through setting up integrative injection moulding's support body, set up first printed circuit board in the bottom surface of support body, set up the second printed circuit board in the side of support body, and first printed circuit board and second printed circuit board electric connection transmissible data, effectual reduce cost simplifies the equipment process, labour saving and time saving.
Description
Technical Field
The utility model relates to the fixed field of intelligence hardware especially involves a hard disk fixing device.
Background
Among the prior art, generally make up the support body of sectional type structure in advance, assemble the cooperation with the printed circuit board of bottom and the stereoplasm circuit board of side again and form required hard disk fixing device, then place the hard disk in hard disk fixing device so that fixed this hard disk, and the support body of the sectional type structure of adoption includes that the top adopts the plastic part, the fuselage adopts the hardware, the spare part that the hardware was adopted to the bottom constitutes, it is fixed to assemble the support body through the screw, it is troublesome to adopt this mode aggregate erection, the product is with high costs, waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hard disk fixing device aims at reduce cost, simplifies the problem of equipment.
In order to achieve the purpose of the utility model, the utility model provides a hard disk fixing device, which comprises a bracket body, a first printed circuit board arranged at the bottom of the bracket body and a second printed circuit board arranged at the side surface of the bracket body, wherein the bracket body comprises a top part, a machine body and a bottom part, and the top part, the machine body and the bottom part are integrally formed by injection molding;
the support body is provided with an accommodating cavity for accommodating a hard disk to be inserted into, and the bottom of the accommodating cavity is provided with a through hole for electrically connecting the hard disk and the first printed circuit board;
the first printed circuit board is electrically connected with the second printed circuit board.
The second printed circuit board is provided with a second positioning hole corresponding to the first positioning column;
when the second printed circuit board is installed on the side face of the support body, the first positioning hole is opposite to the first positioning column.
The bracket further comprises a first bolt, and a first bolt hole matched with the first bolt is formed in one end, far away from the bracket body, of the first positioning column;
the first bolt penetrates through the first positioning hole and is inserted into the first bolt hole, and the second printed circuit board is fixed on the first positioning column.
Further, the first positioning column and the bracket body are integrally formed.
The first printed circuit board is provided with a first positioning hole corresponding to the first positioning column;
when the first printed circuit board is installed at the bottom of the support body, the second positioning hole is opposite to the second positioning column.
The first printed circuit board is provided with a first bolt hole which is matched with the first bolt, and the first printed circuit board is also provided with a fixing hole which is matched with the second bolt to penetrate;
and the second bolt penetrates through the fixing hole and is inserted into the second bolt hole, so that the second printed circuit board is fixed on the bottom surface of the bracket body.
Further, the second positioning column and the support body are integrally formed.
Furthermore, the support further comprises a bottom plate, and the bottom plate is fixedly installed on one surface, back to the support body, of the first printed circuit board.
Furthermore, a cylinder is arranged on one surface, facing the first printed circuit board, of the bottom plate, and the cylinder is provided with a containing hole for containing the second locating column to be inserted into;
when the base plate is installed on the surface, back to the support body, of the first printed circuit board, the second positioning column penetrates through the accommodating hole in interference fit.
Furthermore, a connector is arranged on one surface, facing the bracket body, of the second printed circuit board, and an elastic sheet is arranged at one end, close to the second printed circuit board, of the first printed circuit board;
when the first printed circuit board and the second printed circuit board are fixed on the bracket body, the elastic sheet is inserted into the joint for fixed connection.
The utility model discloses a hard disk fixing device, the beneficial effect who has is, through setting up integrative injection moulding's support body, sets up first printed circuit board in the bottom surface of support body, sets up second printed circuit board in the side of support body, and first printed circuit board and second printed circuit board electric connection transmissible data, effectual reduce cost simplifies the equipment process, labour saving and time saving.
Drawings
Fig. 1 is an exploded view of a hard disk fixing device according to an embodiment of the present invention;
fig. 2 is a front view of the hard disk fixing device according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of a hard disk fixing device according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is also changed accordingly, and the connection may be a direct connection or an indirect connection.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 3, the present application provides a hard disk fixing device, including a bracket body 1, a first printed circuit board 2 mounted at the bottom of the bracket body 1, and a second printed circuit board 3 mounted at a side of the bracket body 1; the support body 1 comprises a top part, a body and a bottom part, wherein the top part, the body and the bottom part are integrally formed by injection molding, the support body 1 is provided with an accommodating cavity 11 for accommodating the hard disk 4 to be inserted, and the bottom part of the accommodating cavity 11 is provided with a through hole for electrically connecting the hard disk 4 with the first printed circuit board 2; the first printed circuit board 2 and the second printed circuit board 3 are electrically connected.
Injection molding is also known as injection molding, a molding method that is injection molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.
In this embodiment, the rack body 1 is integrally injection molded by plastic material, the integrally injection molded rack body 1 is composed of a top portion, a machine body and a bottom portion, the rack body 1 is provided with a containing cavity 11 for containing the hard disk 4, the bottom portion of the rack body 1, i.e. the side far away from the opening of the containing cavity 11, is provided with a through hole, when the first printed circuit board 2 is fixedly arranged at the bottom portion of the rack body 1, the electronic component 21 arranged on the first printed circuit board 2 is inserted into the through hole, so that the electronic component 21 is electrically connected with the hard disk 4 positioned in the rack body 1, in other embodiments, the electrical connection position protrusion of the hard disk 4 is electrically connected with the first printed circuit board 2 through the through hole, the second printed circuit board 3 is fixedly arranged at the side of the rack body 1, and the first printed circuit board 2 is electrically connected with the second, at this moment, the first printed circuit board 2, the second printed circuit board 3 and the support body 1 are relatively fixedly arranged, so that the assembly is simple, and the cost is saved.
In this embodiment, the bracket further comprises a first positioning column 5, the first positioning column 5 is arranged on the side surface of the bracket body 1, and the second printed circuit board 3 is provided with a first positioning hole 31 corresponding to the first positioning column 5; when the second printed circuit board 3 is mounted on the side surface of the bracket body 1, the first positioning hole 31 faces the first positioning column 5.
In a specific embodiment, first reference column 5 can be set up to the screw post, the screw hole has been preset to the side at integrative injection moulding's support body 1, fix screw post screw in screw hole, can fix a position second printed circuit board 3 through the screw post, be provided with in second printed circuit board 3 and be used for just to first reference column 5 first reference hole 31, because the screw hole on the support body 1 is injection moulding, can effectual control the distance between injection moulding's the screw hole when designing injection mold, the realization is to the accurate location of the distance between first reference column 5. Wherein, first reference column 5 includes three at least, and not on same straight line, in this embodiment, first reference column 5 includes four, is located the position department at four angles of square.
In the embodiment, the bracket further comprises a first bolt 6, and one end of the first positioning column 5, which is far away from the bracket body 1, is provided with a first bolt hole 51 which is matched with the first bolt 6; the first bolt 6 is inserted into the first bolt hole 51 through the first positioning hole 31 to fix the second printed circuit board 3 to the first positioning post 5.
In this embodiment, the second printed circuit board 3 is provided with the first locating hole 31 that supplies the first bolt 6 to penetrate, when the fixed setting in the side of support body 1 of first locating post 5, one side that the support body 1 was kept away from to first locating post 5 is provided with first bolt hole 51, first bolt 6 pierces into first locating hole 31 screw in first bolt hole 51 of second printed circuit board 3, be fixed in second printed circuit board 3 on first locating post 5, the specific position of the relative support body 1 of effectual restriction second printed circuit board 3 improves the installation accuracy of second printed circuit board 3.
In the present embodiment, the first positioning column 5 is integrally formed with the holder body 1. First reference column 5 and the integrative injection moulding of support body 1, integrative injection moulding can effectually fix a position the mounted position of first reference column 5, when installation second printed circuit board 3, can improve the installation accuracy of second printed circuit board 3, saves the installation procedure, saves the cost.
In this embodiment, the positioning device further includes a second positioning column 7, the second positioning column 7 is disposed on the bottom surface of the support body 1, and the first printed circuit board 2 is provided with a second positioning hole 23 corresponding to the second positioning column 7; when the first printed circuit board 2 is mounted at the bottom of the bracket body 1, the second positioning hole 24 faces the second positioning column 23.
In a specific embodiment, second reference column 7 can be set up to the screw post, the screw hole has been preset in integrative injection moulding's support body 1 bottom surface, fix the screw post in the screw hole, can fix a position first printed circuit board 2 through the screw post, be provided with in first printed circuit board 2 and be used for just to second reference column 7 second locating hole 23, because the screw hole on the support body 1 is injection moulding, can effectual control the distance between injection moulding's the screw hole when designing injection mold, the realization is to the accurate location of the distance between second reference column 7. The second positioning columns 7 at least include three, and are not on the same straight line, in this embodiment, the second positioning columns 7 include four, and are located at four corners of a square.
In this embodiment, the bracket further comprises a second bolt 8, a second bolt hole adapted to the second bolt 8 is formed in the bottom of the bracket body 1, and the first printed circuit board 2 is further provided with a fixing hole 24 adapted to the second bolt 8 to penetrate; the second bolt 8 is inserted into the second bolt hole through the fixing hole 24 to mount the second printed circuit board 2 on the bottom surface of the bracket body 1.
In this embodiment, the bottom of the bracket body 1 is provided with a second bolt hole, the first printed circuit board 2 is provided with a fixing hole 24 for the second bolt 8 to penetrate, when the first printed circuit board 2 is installed on the bottom surface of the bracket body 1, the second bolt 8 penetrates into the fixing hole 24 screwed into the second bolt hole of the first printed circuit board 2, the first printed circuit board 2 is fixed on the bottom surface of the bracket body 1, the specific position of the first printed circuit board 2 relative to the bracket body 1 is effectively limited, and the installation accuracy of the first printed circuit board 2 is improved.
In this embodiment, the second positioning column 7 is integrally formed with the bracket body 1. Second reference column 7 and the integrative injection moulding of support body 1, integrative injection moulding's support body 1 can effectually fix a position second reference column 7's position, when the first printed circuit board 2 of installation, can improve the installation accuracy of first printed circuit board 2, simultaneously, can save the installation process, saves the cost.
In this embodiment, the printed circuit board further includes a bottom plate 9, and the bottom plate 9 is fixedly mounted on a surface of the first printed circuit board 2 opposite to the bracket body 1.
In this embodiment, the support further includes a housing 10, the housing 10 is used for covering the peripheral side of the support body 1, a bottom plate 9 is installed at the bottom of the support body 1, and the bottom plate 9 is fixedly installed at a side of the first printed circuit board 2 opposite to the support body 1, so as to prevent the first printed circuit board 2 from directly contacting with the outside and protect the first printed circuit board 2.
In the present embodiment, a column 91 is disposed on a surface of the bottom plate 9 facing the first printed circuit board 2, and the column 91 is provided with a receiving hole for receiving the second positioning column 7; when the bottom plate 9 is installed on the surface of the first printed circuit board 2 opposite to the bracket body 1, the second positioning column 7 penetrates through the accommodating hole for interference fit. Be provided with on bottom plate 9 and be used for with second reference column 7 complex cylinder 91, set up on the cylinder 91 and hold the male accommodation hole of second reference column 7, the one side that will be provided with cylinder 91 is installed towards first printed circuit board 2 for second reference column 7 can insert the downthehole interference fit of accommodation, makes bottom plate 9 and support body 1 fixed connection.
In this embodiment, a connector 32 is disposed on a surface of the second printed circuit board 3 facing the holder body 1, and an elastic sheet 22 is disposed at an end of the first printed circuit board 2 close to the second printed circuit board 3; when the first printed circuit board 2 and the second printed circuit board 3 are fixed on the bracket body 1, the elastic sheet 22 is inserted into the connector 32 for fixed connection.
In this embodiment, a connector 32 is disposed on a side of the second printed circuit board 3 facing the support body 1, the connector 32 is used for electrically connecting the first printed circuit board 2, an elastic sheet 22 for electrically connecting and transmitting signals is disposed at an end of the first printed circuit board 2 facing the second printed circuit board 3, when the first printed circuit board 2 and the second printed circuit board 3 are fixed on the support body 1, the elastic sheet 22 is inserted into the connector 32 for fixed connection, the first printed circuit board 2 transmits received data transmitted by the hard disk 4 to the second printed circuit board 3 to realize data transmission, and the first printed circuit board 2 and the second printed circuit board 3 are installed in this way, so that the assembly accuracy of the first printed circuit board 2 and the second printed circuit board 3 is improved in the installation process, and the injection-molded first positioning column 5 and the injection-molded second positioning column 7 are disposed to effectively prevent poor contact and assembly of the elastic sheet between the first printed circuit board 2 and the second printed circuit board 3 The installation error is reduced, the product cost is reduced, and the installation is time-saving and labor-saving.
The hard disk fixing device of this application, through setting up integrative injection moulding's support body 1, set up first printed circuit board 2 in the bottom of support body 1, set up second printed circuit board 3 in the side of support body 1, and first printed circuit board 2 and the transmissible data of 3 electric connections of second printed circuit board, effectual reduce cost simplifies the equipment process, labour saving and time saving.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A hard disk fixing device comprises a bracket body, a first printed circuit board arranged at the bottom of the bracket body and a second printed circuit board arranged on the side surface of the bracket body, and is characterized in that the bracket body comprises a top part, a machine body and a bottom part, wherein the top part, the machine body and the bottom part are integrally formed by injection molding;
the support body is provided with an accommodating cavity for accommodating a hard disk to be inserted into, and the bottom of the accommodating cavity is provided with a through hole for electrically connecting the hard disk and the first printed circuit board;
the first printed circuit board is electrically connected with the second printed circuit board.
2. The hard disk fixing device according to claim 1, further comprising a first positioning post disposed on a side surface of the bracket body, wherein the second printed circuit board is provided with a first positioning hole corresponding to the first positioning post;
when the second printed circuit board is installed on the side face of the support body, the first positioning hole is opposite to the first positioning column.
3. The hard disk fixing device as claimed in claim 2, further comprising a first bolt, wherein a first bolt hole adapted to the first bolt is formed at one end of the first positioning column away from the bracket body;
the first bolt penetrates through the first positioning hole and is inserted into the first bolt hole, and the second printed circuit board is fixed on the first positioning column.
4. The hard disk fixing device according to claim 2 or 3, wherein the first positioning post is integrally formed with the bracket body.
5. The hard disk fixing device as claimed in claim 2, further comprising a second positioning column disposed on the bottom surface of the bracket body, wherein the first printed circuit board is provided with a second positioning hole corresponding to the second positioning column;
when the first printed circuit board is installed at the bottom of the support body, the second positioning hole is opposite to the second positioning column.
6. The hard disk fixing device according to claim 5, further comprising a second bolt, wherein a second bolt hole adapted to the second bolt is formed in the bottom of the bracket body, and a fixing hole adapted to the second bolt is formed in the first printed circuit board;
and the second bolt penetrates through the fixing hole and is inserted into the second bolt hole, so that the second printed circuit board is fixed on the bottom surface of the bracket body.
7. The hard disk fixing device as claimed in claim 5 or 6, wherein the second positioning column is integrally formed with the holder body.
8. The hard disk fixing device as claimed in claim 7, further comprising a bottom plate fixedly mounted on a surface of the first printed circuit board facing away from the bracket body.
9. The hard disk fixing device as claimed in claim 8, wherein a pillar is disposed on a surface of the base plate facing the first printed circuit board, and the pillar is provided with a receiving hole for receiving the second positioning pillar;
when the base plate is installed on the surface, back to the support body, of the first printed circuit board, the second positioning column penetrates through the accommodating hole in interference fit.
10. The hard disk fixing device as claimed in claim 1, wherein a joint is provided on a side of the second printed circuit board facing the bracket body, and an elastic piece is provided on an end of the first printed circuit board adjacent to the second printed circuit board;
when the first printed circuit board and the second printed circuit board are fixed on the bracket body, the elastic sheet is inserted into the joint for fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021025892.8U CN212411583U (en) | 2020-06-05 | 2020-06-05 | Hard disk fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021025892.8U CN212411583U (en) | 2020-06-05 | 2020-06-05 | Hard disk fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212411583U true CN212411583U (en) | 2021-01-26 |
Family
ID=74409777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021025892.8U Active CN212411583U (en) | 2020-06-05 | 2020-06-05 | Hard disk fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212411583U (en) |
-
2020
- 2020-06-05 CN CN202021025892.8U patent/CN212411583U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |