CN216118611U - Circuit board fixing device and hard disk detection equipment - Google Patents
Circuit board fixing device and hard disk detection equipment Download PDFInfo
- Publication number
- CN216118611U CN216118611U CN202120951236.9U CN202120951236U CN216118611U CN 216118611 U CN216118611 U CN 216118611U CN 202120951236 U CN202120951236 U CN 202120951236U CN 216118611 U CN216118611 U CN 216118611U
- Authority
- CN
- China
- Prior art keywords
- limiting plate
- expansion card
- circuit board
- plate
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model provides a circuit board fixing device and a hard disk detection device, wherein the circuit board fixing device comprises a limiting plate and vertical plates, wherein the limiting plate is used for connecting a main board and an expansion card, and the vertical plates are arranged on the periphery of the limiting plate; the vertical plate extends from the limiting plate to one side of the main plate and is connected with the limiting plate to form an accommodating space for accommodating the main plate; be provided with on the limiting plate and be used for supplying the connection the mainboard with the spacing through-hole that the connector of expansion card passes through with be used for fixing the first mounting of expansion card to make the mainboard connector of expansion card pass extension card connector on spacing through-hole and the mainboard is connected, carries on spacingly to mainboard and connector, and the limiting plate is fixed mutually through first mounting and mainboard, thereby has strengthened the stability of being connected between mainboard and the expansion card, improves hard disk check out test set's detection efficiency.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board fixing device and hard disk detection equipment.
Background
Generally, since the internal space of a host of an electronic device is limited, if all functions are integrated on the host, the size of the host is very large, the size of the host is large, and it is not necessary to integrate all functions on the host. Therefore, only a core function module such as a processor is usually provided on the main board. For example, only core function modules such as a processor are arranged on a main board of some hard disk detection devices, when a plurality of hard disks need to be synchronously tested or a plurality of parameters of the hard disks need to be synchronously tested, because fewer function modules are arranged on the main board, the functions of the main board need to be expanded. The general function extension scheme is as follows: set up corresponding connector on mainboard and expansion card respectively, be connected through the connector between mainboard and the expansion card, but if only be connected through the connector between mainboard and the expansion card and will have the insecure problem of connection, lead to the contact failure of expansion card and mainboard because mechanical shock easily in electronic equipment's use to influence hard disk check out test set's detection efficiency.
SUMMERY OF THE UTILITY MODEL
Accordingly, an object of the present invention is to provide a circuit board fixing device and a hard disk detection device, which can effectively fix a motherboard and a connector when a function of the motherboard is extended by an expansion card, thereby enhancing connection stability between the motherboard and the expansion card.
According to a first aspect of the present invention, a circuit board fixing device is provided, which includes a limiting plate for connecting a motherboard and an expansion card, and a vertical plate disposed around the limiting plate; the vertical plate extends from the limiting plate to one side of the main plate and is connected with the limiting plate to form an accommodating space for accommodating the main plate;
be provided with on the limiting plate and be used for supplying to connect the mainboard with the spacing through-hole that the connector of expansion card passes through with be used for fixing the first mounting of expansion card to make the mainboard connector of expansion card pass spacing through-hole is connected with the expansion card connector on the mainboard, and is spacing to mainboard and connector, and the limiting plate is fixed mutually through first mounting and mainboard, thereby has strengthened the stability of being connected between mainboard and the expansion card.
In an optional embodiment, the first fixing member is a hollow rivet column; the expansion card is provided with a first connecting part for fixing the expansion card and a second connecting part for fixing the main board; the first connecting portion and the second connecting portion are communicated with each other, and a connecting piece is inserted into the main board and the expansion card.
In an optional embodiment, the limiting plate is further provided with a second fixing piece, and the second fixing piece corresponds to the second mounting hole in the main plate.
In an optional embodiment, the second fixing member is a rivet column disposed on one side of the limiting plate close to the main plate.
In an optional embodiment, the limiting plate is further provided with a third fixing piece, and the third fixing piece corresponds to the fan mounting hole in the main plate.
In an optional embodiment, the third fixing member is a rivet column disposed on one side of the limiting plate close to the main plate.
In an optional embodiment, two oppositely arranged vertical plates are also provided with vent holes.
In an optional embodiment, the device further comprises a connecting plate; the connecting plate is arranged on one side, far away from the limiting plate, of the vertical plate and extends in the direction of the vertical plate back to the limiting plate, and a screw hole is formed in the connecting plate and corresponds to the mounting hole of the case.
According to a second aspect of the present invention, there is provided a hard disk detection apparatus, including a chassis, and a motherboard, an expansion card, and a circuit board fixing device as described in any of the above embodiments, which are disposed inside the chassis;
the expansion card is arranged above the mainboard, and the circuit board fixing device is arranged between the expansion card and the mainboard.
By applying the technical scheme of the embodiment of the utility model, the limiting through hole is arranged on the limiting plate, so that the connectors on the main board and the expansion card are limited, the dimensional tolerance between each component is reduced, and poor contact between the expansion card and the main board caused by mechanical vibration is prevented; and the first fixing piece is fixed with the mainboard, so that the connection stability between the mainboard and the expansion card is enhanced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.
For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a first perspective view of a circuit board fixing device according to an embodiment of the utility model;
fig. 2 is a second perspective view of the circuit board fixing device according to the embodiment of the utility model;
fig. 3 is an exploded view of an application scene diagram of the circuit board fixing device according to the embodiment of the utility model;
fig. 4 is a schematic structural diagram of a combination of a motherboard and an expansion card according to an embodiment of the present invention.
In the figure: 10-a circuit board fixing device, 11-a limiting plate, 111-a limiting through hole, 112-a first fixing piece, 113-a second fixing piece, 114-a third fixing piece, 12-a vertical plate, 121-a vent hole, 13-a connecting plate, 131-a screw hole, 20-a main plate and 30-an expansion card.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1 to 2, fig. 1 is a first perspective view of a circuit board fixing device according to an embodiment of the utility model; fig. 2 is a second perspective view of the circuit board fixing device according to the embodiment of the utility model.
According to a first aspect of the present invention, a circuit board fixing device 10 is disclosed, which includes a limiting plate 11 for connecting a motherboard 20 and an expansion card 30, and a vertical plate 12 disposed around the limiting plate 11; the vertical plate 12 extends from the limiting plate 11 to one side of the main board 20, and is connected with the limiting plate 11 to form an accommodating space for accommodating the main board 20, and the accommodating space is favorable for fixing the main board 20, so that the main board 20 is prevented from shaking, and further the connector is prevented from shaking. The limiting plate 11 is provided with a limiting through hole 111 for allowing a connector connected with the motherboard 20 and the expansion card 30 to pass through and a first fixing member 112 for fixing the expansion card.
The first fixing members 112 correspond to the first mounting holes on the main board 20, and are used for fixing the limiting plate 11 and the main board 20. Since the positions of the expansion card connector and the first mounting hole on the motherboard 20 are determined according to layout requirements, the position of the limiting through hole 111 on the limiting plate 11 corresponds to the position of the expansion card connector on the motherboard 20, the size of the limiting through hole 111 corresponds to the size of the expansion card connector, and the position of the first fixing member 112 corresponds to the position of the first mounting hole on the motherboard 20.
The first fixing member 112 is a hollow rivet column, and has a first connecting portion for fixing the expansion card 30 and a second connecting portion for fixing the main board 20; the first connecting part and the second connecting part are communicated with each other, so that a connecting piece can be inserted into and connected with the main board 20 and the expansion card 30; the main board 20 and the limiting board 11 can be fixed by screws, and the limiting board 11 and the expansion card 30 can also be fixed by screws.
In the embodiment of the utility model, the limiting through hole 111 is arranged on the limiting plate 11, so that the mainboard connector of the expansion card 30 passes through the limiting through hole 111 to be connected with the expansion card connector on the mainboard 20, and the mainboard 20 and the connector are limited; by arranging the first fixing member 112 on the limiting plate 11, the limiting plate 11 and the main board 20 are fixed, and the dimensional tolerance between the components is reduced, so that the connection stability between the main board 20 and the expansion card 30 is enhanced.
In an alternative embodiment, in order to facilitate the connection between the limiting plate 11 and the motherboard 20, the limiting plate 11 is provided with four limiting through holes 111 and five first fixing pieces 112, so that each connector on the motherboard 20 can be fixed, and the connection stability between the limiting plate 11 and the motherboard 20 is ensured.
In an optional embodiment, the limiting plate 11 is further provided with a plurality of second fixing members 113, the plurality of second fixing members 113 correspond to the plurality of second mounting holes on the main plate 20, wherein the plurality of second fixing members 113 may be blind rivet columns or screw holes, so that the limiting plate 11 and the main plate 20 are fixed, and the connection stability between the limiting plate 11 and the main plate 20 is further improved. Specifically, the second fixing member 113 is a blind rivet disposed on one side of the limiting plate 11 close to the main plate 20.
In an optional embodiment, the limiting plate 11 is further provided with a plurality of third fixing members 114, and a plurality of the third fixing members 114 correspond to the fan mounting holes on the main plate 20 and are used for mounting heat dissipation devices such as fans. The third fixing element 114 may be a rivet column or a screw hole disposed on one side of the limiting plate 11 close to the main plate 20. The mounting of the fan with the main board 20 and the limiting plate 11 helps to prevent the main board 20 from being deformed due to uneven stress.
In an optional embodiment, the device further comprises a vertical plate 12; the vertical plate 12 is arranged on two sides of the limiting plate 11, extends from the limiting plate 11 to the main plate 20, and is used for supporting the limiting plate 11; wherein, the two oppositely arranged vertical plates 12 are further provided with vent holes 121, which is convenient for ventilation and heat dissipation of the main board 20.
In an alternative embodiment, it further comprises a connection plate 13; the connecting plate 13 is mounted on one side of the vertical plate 12 far away from the limiting plate 11, and extends from the vertical plate 12 in a direction away from the limiting plate 11, the connecting plate 13 is further provided with a screw hole 131, and the screw hole 131 corresponds to a mounting hole of a chassis, so that the circuit board fixing device 10 is conveniently mounted in the chassis of the electronic device.
Referring to fig. 3 and 4, fig. 3 is an exploded view of an application scenario of the circuit board fixing device 10 according to the embodiment of the present invention; fig. 4 is a schematic structural diagram of the combination of the motherboard 20 and the expansion card 30 according to the embodiment of the present invention.
The motherboard 20 is mounted in the recess of the circuit board fixing device 10 and fixed with the limiting plate 11, the expansion card 30 is located above the limiting plate 11, and the motherboard connector of the expansion card 30 passes through the limiting through hole 111 and is connected with the expansion card connector on the motherboard 20.
By applying the technical scheme of the embodiment of the utility model, the limiting through hole 111 is arranged on the limiting plate 11, so that the connectors on the main board 20 and the expansion card 30 are limited, and poor contact between the expansion card 30 and the main board 20 caused by mechanical vibration is prevented; and is fixed to the main board 20 by the first fixing member 112, thereby enhancing the connection stability between the main board 20 and the expansion card 30.
According to a second aspect of the present invention, a hard disk detection device is disclosed, which includes a chassis (not shown), a main board 20, an expansion card 30, and a circuit board fixing apparatus 10 as described in any one of the above embodiments; the expansion card 30 is arranged above the mainboard 20, and the circuit board fixing device 10 is arranged between the expansion card 30 and the mainboard 20; the motherboard connector of the expansion card 30 passes through the limiting through hole 111 and is connected with the expansion card connector on the motherboard 20.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting. Furthermore, the terms "first", "second" and "first" 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" or "second" 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 otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (9)
1. A kind of circuit board fixing device, characterized by: the expansion card comprises a limiting plate used for connecting a main board and an expansion card, and vertical plates arranged on the periphery of the limiting plate; the vertical plate extends from the limiting plate to one side of the main plate and is connected with the limiting plate to form an accommodating space for accommodating the main plate;
the limiting plate is provided with a limiting through hole for the connector connected with the main board and the expansion card to pass through and a first fixing piece for fixing the expansion card.
2. The circuit board fixing device according to claim 1, wherein: the first fixing piece is a hollow riveting column and is provided with a first connecting part for fixing the expansion card and a second connecting part for fixing the main board; the first connecting portion and the second connecting portion are communicated with each other, and a connecting piece is inserted into the main board and the expansion card.
3. The circuit board fixing device according to claim 1, wherein: the limiting plate is further provided with a second fixing piece, and the second fixing piece corresponds to the second mounting hole in the main board.
4. The circuit board fixing device according to claim 3, wherein: the second fixing piece is a riveting column arranged on one side, close to the main board, of the limiting plate.
5. The circuit board fixing device according to claim 1, wherein: the limiting plate is further provided with a third fixing piece, and the third fixing piece corresponds to the fan mounting hole in the main board.
6. The circuit board fixing device according to claim 5, wherein: the third fixing piece is a riveting column arranged on one side, close to the main board, of the limiting plate.
7. The circuit board fixing device according to claim 1, wherein: and vent holes are also formed in the two oppositely arranged vertical plates.
8. The circuit board fixing device according to claim 1, wherein: the device also comprises a connecting plate; the connecting plate is arranged on one side, far away from the limiting plate, of the vertical plate and extends in the direction of the vertical plate back to the limiting plate, and a screw hole is formed in the connecting plate and corresponds to the mounting hole of the case.
9. A hard disk detection device is characterized in that: the circuit board fixing device comprises a case, a main board, an expansion card and the circuit board fixing device, wherein the main board and the expansion card are arranged in the case;
the expansion card is arranged above the mainboard, and the circuit board fixing device is arranged between the expansion card and the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120951236.9U CN216118611U (en) | 2021-04-28 | 2021-04-28 | Circuit board fixing device and hard disk detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120951236.9U CN216118611U (en) | 2021-04-28 | 2021-04-28 | Circuit board fixing device and hard disk detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216118611U true CN216118611U (en) | 2022-03-22 |
Family
ID=80687312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120951236.9U Active CN216118611U (en) | 2021-04-28 | 2021-04-28 | Circuit board fixing device and hard disk detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216118611U (en) |
-
2021
- 2021-04-28 CN CN202120951236.9U patent/CN216118611U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6222739B1 (en) | High-density computer module with stacked parallel-plane packaging | |
| US8289692B2 (en) | Blade server for increased processing capacity | |
| US9999153B1 (en) | Server | |
| US8608438B2 (en) | Mounting device for fan and fan module with the same | |
| US20120147545A1 (en) | Mounting apparatus for data storage devices | |
| US7952868B2 (en) | Computer enclosure and data storage device bracket of the computer enclosure | |
| US10568206B2 (en) | Printed circuit board assembly and assembling method thereof | |
| US8254123B2 (en) | Mounting apparatus for expansion card | |
| US6726505B2 (en) | Memory daughter card apparatus, configurations, and methods | |
| US20140273647A1 (en) | Mounting apparatus for memory card | |
| US20200335432A1 (en) | Chip mounting techniques to reduce circuit board deflection | |
| JP4397143B2 (en) | Printed circuit board assembly | |
| US20070268670A1 (en) | Electronic device | |
| US20050186831A1 (en) | Offset compensation system | |
| US6497578B1 (en) | Method and apparatus to increase cable connector density in equipment | |
| CN216118611U (en) | Circuit board fixing device and hard disk detection equipment | |
| US8218309B2 (en) | Hard disk backplane structure and hard disk cooling assembly using the same | |
| TW202002752A (en) | Electronic device | |
| US7855886B1 (en) | Electronic device and heat dissipation apparatus thereof | |
| CN216118610U (en) | Circuit board extension assembly and hard disk detection device | |
| TWM383141U (en) | Mounting assembly for fan connector | |
| US20130265716A1 (en) | Chassis structure for mounting expansion cards | |
| US6894220B1 (en) | Methods and apparatus for grounding a circuit board | |
| US7551446B2 (en) | Thermal management device attachment | |
| US20120211196A1 (en) | Heat dissipation assembly and latch apparatus of the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |