CN219143382U - Host case structure and discussion host - Google Patents

Abstract

The utility model relates to the technical field of heat dissipation in a meeting discussion host system, in particular to a host case structure and a meeting discussion host, wherein a space in the host case body is divided into a front space and a rear space through a backboard fixing plate, a guide rail assembly is arranged in the front space, a plurality of pluggable boards can be plugged with the backboard along the guide rail assembly, a left side plate and a right side plate are respectively arranged on the left side and the right side of the host case body, a left vent hole area and a right vent hole area are respectively arranged on the left side and the right side of the host case body, the left vent hole area and the right vent hole area are relatively flowed, and a fan module is arranged between the left side plate and the guide rail assembly of the host case body. The left side ventilation hole area and the right side ventilation hole area of the application flow relatively to form a heat dissipation air channel, the heat dissipation of the system can be met by only needing one heat dissipation fan at least, and the heat dissipation requirement of the system can be met by optimizing the heat dissipation structure of the chassis at low cost.

Description

Host case structure and discussion host

Technical Field

The utility model relates to the technical field of internal heat dissipation of a meeting discussion host system, in particular to a host case structure and a meeting discussion host.

Background

The electronic communication equipment has more and more functions, and the board card has more and more dense, and in order to realize good heat dissipation, the existing chassis is provided with a plurality of heat dissipation devices (such as a heat dissipation fan, an exhaust fan, water cooling equipment and the like) in the chassis, so that the cost is huge, and the cost is high.

The main unit needs to install a plurality of boards in a case with limited height (narrow space), wherein some boards are required to be configured, and some boards are required to be configured according to the requirement, so that the replacement and maintenance are convenient, and the hot plug is supported; the heat dissipation system has the advantages that various service interfaces are arranged on each board card, a plurality of board cards are installed in a limited height, the problem of system heat dissipation is solved, the problem of structural design difficulty is solved, and the fact that a system heat source is mainly distributed on a main board and the pluggable board cards is considered, so that a heat dissipation air duct with reasonable design is needed, and the system heat dissipation is met by using lower cost.

Disclosure of Invention

The utility model aims to provide a mainframe box structure which is provided with a radiating air duct with reasonable design and solves the problem of system heat radiation at low cost.

The utility model also aims to provide a discussion host machine which is provided with a radiating air duct with reasonable design and solves the problem of system heat radiation at low cost.

The technical scheme of the utility model is realized as follows:

the utility model provides a host computer machine case structure, includes the machine case main part, defines four sides of machine case main part are front side, rear side, left side and right side respectively, the machine case main part is the direction of front side, rear side, left side and right side respectively, the space in the machine case main part is divided into front portion space and rear portion space through backplate fixed plate, fixed mounting backplate on the backplate fixed plate;

the bottom of the front space is provided with a bottom plate, the bottom plate is provided with a guide rail assembly, a plurality of pluggable boards can be spliced with the back plate along the guide rail assembly, and the rear space is used for installing a main board and a power module;

the left side and the right side of the case main body are respectively provided with a left side plate and a right side plate, the left side plate and the right side plate are respectively provided with a left side vent hole area and a right side vent hole area, the left side vent hole area and the right side vent hole area flow relatively to form a heat dissipation air duct used for dissipating heat in the case main body, a fan module is arranged between the left side plate of the case main body and the guide rail assembly, and the fan module comprises at least one heat dissipation fan.

Further, the guide rail assembly comprises a left guide rail, a middle guide rail and a right guide rail, wherein the left guide rail is arranged on the right side of the fan module, the middle guide rail is positioned between the left guide rail and the right guide rail, and ventilation holes are formed in the left guide rail, the middle guide rail and the right guide rail;

at least one insertion opening for inserting the detachable board card is formed between the left side guide rail and the middle guide rail and between the middle guide rail and the right side guide rail.

Further, the left vent hole area comprises a left front vent hole and a left rear vent hole, the right vent hole area comprises a right front vent hole and a right rear vent hole, and the fan module is arranged corresponding to the left front vent hole;

the left front vent and the right front vent are disposed opposite to and flow in correspondence with the front space, and the left rear vent and the right rear vent are disposed opposite to and flow in correspondence with the rear space.

Further, the fan module includes only one cooling fan.

Further, a notch is formed in the right side portion of the backboard fixing plate, and the main board can penetrate through the notch and is fixedly connected with the bottom board.

Further, the detachable upper cover is arranged at the top of the case body, the backboard transversely crosses the notch along the left-right direction, an upper gap is formed between the backboard and the top cover, a lower gap is formed between the backboard and the inner bottom surface of the case body, a wind shield is arranged at the upper gap, and the main board can cross the lower gap and is fixedly connected with the bottom board.

Further, the width of the case body is 19 inches, the height is 2U, and the total number of the insertion openings is 4.

The main case structure also comprises a main board and a power module which are arranged in the internal space of the case main body, and a panel which is arranged at the rear side of the case main body.

Further, the main board is provided with a back board connector, a power input interface and a panel interface.

Further, the power consumption chips on the main board are provided with corresponding cooling fins.

Compared with the prior art, the utility model has the beneficial effects that:

the left and right sides of the case main body of the application are respectively provided with a left vent hole area and a right vent hole area, the left vent hole area and the right vent hole area flow relatively to form a heat dissipation air channel, and the heat dissipation of a system can be met by only one heat dissipation fan at least.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a chassis structure according to the present utility model;

FIG. 2 is an exploded view of the chassis of the present utility model;

FIG. 3 is a schematic diagram of the main structure of the chassis of the present utility model;

FIG. 4 is a schematic diagram of a motherboard structure according to the present utility model;

FIG. 5 is a schematic view of the internal mounting structure of the chassis of the present utility model;

FIG. 6 is a schematic view of another angular configuration of FIG. 5 according to the present utility model;

FIG. 7 is a schematic diagram of a heat dissipation flow direction of a motherboard and a heat dissipation flow direction of a power supply according to the present utility model;

fig. 8 is a schematic structural diagram of a heat dissipation flow direction of a detachable board according to the present utility model.

In the figure: (description of the reference numerals)

1-a case main body; 2-a backboard fixing plate; 3-a back plate;

4-left vent area; 401-left front vent; 402-left rear vent;

5-right vent area; 501-right front side vent; 502-right rear vent;

6-a fan module; 7-left side guide rail; 8-an intermediate rail; 9-right side guide rail;

10-wind deflector; 11-a main board; 111-backboard connection port; 112-a power input interface;

113-panel interface; 114-heat sink; 12-a power module; 13-an upper cover;

14-Pleurotus ostreatus; 15-a bottom plate; 16-reinforcing plates; 17-panel; 18-notch;

19-pluggable board card; 20-stud;

a-pluggable board card heat dissipation air duct; b-a power supply heat dissipation air duct; c-motherboard heat dissipation wind channel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Example 1

The conference host is a conference host of a wireless conference system, and the conference host needs to install a plurality of boards in a case with a limited height (narrow space), wherein some boards are required to be configured, and some boards are required to be configured according to requirements, are convenient to replace and maintain and support hot plug; the heat source of the system is mainly distributed on a main board, the pluggable board and a power supply, so that a heat dissipation air duct with reasonable design is needed, and the heat dissipation of the system is met by using lower cost.

In order to address the above-mentioned drawbacks, the present embodiment provides a technical solution, as follows:

referring to fig. 1-8, the present embodiment provides a mainframe box structure, including a box body 1, for easy understanding, first defining a direction and orientation of the box, defining four sides of the box body 1 as a front side, a rear side, a left side and a right side, and directions of the box body 1 towards the front side, the rear side, the left side and the right side are a front direction, a rear direction, a left direction and a right direction, respectively.

The host chassis structure of this embodiment is especially directed to a meeting discussion host, where the height of the host chassis is 2U, the width is 19 inches, and the space of the internal cavity of the host chassis is limited. The space in the case body 1 is divided into a front space and a rear space by the backboard fixing plate 2, the backboard 3 is fixedly installed on the backboard fixing plate 2, the backboard fixing plate 2 is vertically arranged in the left-right direction in the inner cavity of the case body 1, the space in the case body 1 is divided into the front space and the rear space, the front space is located at the front of the case body 1 and is called as the front space, and the rear space is located at the rear of the case body 1 and is called as the rear space.

The bottom in front space is provided with bottom plate 15, set up guide rail assembly on the bottom plate 15, guide rail assembly's direction is fore-and-aft direction, but a plurality of plug integrated circuit board 19 follow the quick-witted case front side guide rail assembly inserts and with backplate 3 grafting, but guide rail assembly plug integrated circuit board 19 peg graft backplate 3 provide guide rail and preliminary location, but plug integrated circuit board 19 only need follow guide rail assembly and insert in place can realize being connected with backplate 3, realize backplate 3 and the information interaction of plug integrated circuit board 19.

The rear space is used for mounting the main board 11 and the power module 12.

The left side and the right side of the case main body 1 are respectively provided with a left side plate and a right side plate, the rear part of the right side plate is also provided with a side lug 14, the left side plate and the right side plate are respectively provided with a left side vent hole area 4 and a right side vent hole area 5, the left side vent hole area 4 and the right side vent hole area 5 relatively flow to form a radiating air channel used for radiating in the case main body 1, and a fan module 6 is arranged in the front space in the case, specifically, the fan module 6 is arranged between the left side plate of the case main body 1 and the guide rail assembly, and the fan module 6 comprises at least one radiating fan.

In this embodiment, the guide rail assembly includes a left guide rail 7, a middle guide rail 8 and a right guide rail 9, the left guide rail 7 is disposed on the right side of the fan module 6, the middle guide rail 8 is disposed between the left guide rail 7 and the right guide rail 9, and the left guide rail 7, the middle guide rail 8 and the right guide rail 9 are provided with ventilation holes, which facilitate the passage of air flow and better take away the heat generated by the detachable board card.

At least one inserting port for inserting a detachable board card is formed between the left side guide rail 7 and the middle guide rail 8 and between the middle guide rail 8 and the right side guide rail 9, and the detachable board card is inserted from the inserting port and is inserted in place along the guide rail, so that the information interaction between the detachable board card and the backboard can be realized. Preferably, the total number of the plug-in mounting ports is 4, two plug-in mounting ports are formed between the left side guide rail 7 and the middle guide rail 8 and are divided into an upper layer and a lower layer, two plug-in mounting ports are formed between the right side guide rail 9 and the middle guide rail 8 and are divided into an upper layer and a lower layer, and the total number of the plug-in mounting ports is four, so that the requirement of a system board card can be met.

The right side of the back plate fixing plate 2 is provided with a notch 18, and the main plate 11 can pass through the notch 18 and is fixedly connected with the bottom plate 15, so that the main plate 11 spans across the notch 18 in the front-rear direction and occupies the front space and the rear space at the same time.

The case further comprises an upper cover 13, wherein the upper cover 13 is arranged at the top of the case body 1 and is detachably connected with the case body 1. The back plate 3 transversely passes through the notch 18 along the left-right direction, an upper gap is formed between the back plate 3 and the top cover, a lower gap is formed between the back plate 3 and the inner bottom surface of the case body 1, a wind shield 10 is arranged at the upper gap, the main board 11 can cross the lower gap and is fixedly connected with the bottom board 15, the lower gap is used for the main board 11 to pass through, and air can pass through the lower gap and flow through the cooling fins on the main board 11, which are positioned on the back chip of the back plate 3, so as to dissipate heat.

In this embodiment, the left vent area 4 includes a left front vent 401 and a left rear vent 402, the right vent area 5 includes a right front vent 501 and a right rear vent 502, the fan module 6 is disposed corresponding to the left front vent 401, as the name implies, the left front vent 401 is a vent disposed at the front of the left side plate of the chassis main body 1, the left rear vent 402 is a vent disposed at the rear of the left side plate of the chassis main body 1, the right front vent 501 is a vent disposed at the front of the right side plate of the chassis main body 1, and the right rear vent 502 is a vent disposed at the rear of the right side plate of the chassis main body 1. Meanwhile, it should be noted that, when the motherboard 11 is mounted, it is mounted at the notch 18 while occupying the front space and the rear space, so that the ventilation area of the right front side ventilation hole 501 or the right rear side ventilation hole 502 can be properly enlarged to the motherboard 11, thereby being capable of facilitating the overall heat dissipation of the motherboard 11.

The left front vent 401 and the right front vent 501 are disposed corresponding to the front space and are relatively flowing, and the left front vent 401, the vent holes on the guide rail assembly, and the right front vent 501 are communicated to form a pluggable board card 19 heat dissipation air duct a for dissipating heat of the detachable board card, as shown in fig. 8; the left rear vent 402 and the right rear vent 502 are disposed corresponding to the rear space and are opposite to each other, and the left rear vent 402 and the right rear vent 502 are connected to form a power supply heat dissipation air duct B for dissipating heat from the power supply module 12, as shown in fig. 7. At the same time, the wind shield 10 shields the upper gap above the backboard 3, prevents the air in the area of the pluggable board 19 from flowing into the rear part of the backboard 3, and allows more air to flow through the pluggable board 19. Thus, the radiating air duct in the chassis is optimized, and the radiating requirement of the system can be met by only one radiating fan (the fan module 6 only comprises one radiating fan). In the front space, cooling fan blows cold air into the interior of the case, flows through pluggable board 19 and the main board along pluggable board 19 cooling air duct A, takes away heat, and meets the cooling requirement. After the power module 12 is arranged in the rear space, the power module 12 is provided with a fan, and heat is dissipated through the power radiating air duct B under the action of the fan of the power module 12. And the motherboard 11 can flow out heat from the heat dissipation air duct a and the power dissipation air duct B of the pluggable board 19 at the same time, so as to form a motherboard heat dissipation air duct C, as shown in fig. 7.

Care should be taken that: the left front side vent 401, the left rear side vent 402, the right front side vent 501 and the right rear side vent 502 are composed of dense small holes, and as shown in the drawing, the shape and size of the small holes, and the overall shape and size of the left front side vent 401, the left rear side vent 402, the right front side vent 501 and the right rear side vent 502 formed by the dense small holes can be designed according to the needs.

The chassis main body 1 is also provided with a reinforcing plate 16, and the reinforcing plate 16 is used for reinforcing the fastening connection between the backboard fixing plate 2 and the guide rail assembly.

It should be noted that, during the whole machine installation and maintenance process, the parts of the chassis main body 1 do not need to be disassembled and assembled (such as the bottom plate 15, the guide rail assembly and the reinforcing plate 16), so that the installation and maintenance workload is greatly reduced. The motherboard 15 is provided with motherboard interface openings for fixing the motherboard 11.

The technical scheme provides a chassis structure, and the chassis supports the installation of fixed plate card and many pluggable, and system's heat dissipation wind channel (including pluggable plate card heat dissipation wind channel A, power supply heat dissipation wind channel B and mainboard heat dissipation wind channel C) has been planned through the structure to the chassis inside, has improved radiating efficiency, only needs a radiator fan to accomplish the system heat dissipation.

Example 2

The present embodiment provides a conference host, which includes the host chassis structure of embodiment 1, and further includes a main board 11 and a power module 12 mounted in the internal space of the chassis main body 1, and a panel 17 provided on the rear side of the chassis main body 1.

The main board 11 has a large PCB surface size and a shape as shown in fig. 4, and is matched with the structure of the chassis main body 1. The motherboard 11 is provided with a back board connection port 111, a power input interface 112 and a panel interface 113. The power consumption chips on the motherboard 11 are provided with corresponding heat sinks 114. The backboard connectors 111 are used for connecting the backboard 3, information interaction between the mainboard 11 and the backboard 3 is established through plugging backboard data lines, and a plurality of backboard connectors 111 are arranged, so that a user multi-service interface is realized; the panel interface 113 is used for connecting the panel 17, and the connection between the main board 11 and the panel 17 is established by inserting a panel data line so as to realize information interaction with a user; the power input interface 112 is used for connecting the power module 12, and the connection between the motherboard 11 and the power module 12 is realized by inserting a power data line to conduct power on.

The bottom plate 15 is provided with the mainboard interface open holes at intervals, the studs 20 or screws are arranged in the mainboard interface open holes, the fixed connection between the mainboard 11 and the bottom plate 15 is established through the studs 20 or screws, the whole area of the studs 20 or screws is small, wind resistance is reduced to the greatest extent, and heat dissipation of the mainboard 11 is facilitated.

Care was taken in the installation: the main board 11 is mounted on the bottom board 15 of the chassis main body 1, the main board 11 and the bottom board 15 are fixed by using spaced studs 20 near the middle guide rail 8, and the rest hole sites are fixed by using screws. After the main board is mounted, the intermediate rail 8 is mounted, and then the back plate 3 and the wind deflector 10 are mounted. The order of installation of the fan module 6 and the power module 12 is not constrained.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims below, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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 (10)

1. The mainframe box structure comprises a box main body (1), four sides of the box main body (1) are defined to be a front side, a rear side, a left side and a right side respectively, and directions of the box main body (1) towards the front side, the rear side, the left side and the right side are respectively a front direction, a rear direction, a left direction and a right direction;

a bottom plate (15) is arranged at the bottom of the front space, a guide rail assembly is arranged on the bottom plate (15), a plurality of pluggable boards (19) can be spliced with the back plate (3) along the guide rail assembly, and the rear space is used for installing a main board (11) and a power supply module (12);

the novel heat dissipation device comprises a case body (1), wherein a left side plate and a right side plate are respectively arranged on the left side and the right side of the case body (1), a left side vent hole area (4) and a right side vent hole area (5) are respectively arranged on the left side plate and the right side plate, the left side vent hole area (4) and the right side vent hole area (5) relatively flow to form a heat dissipation air channel used for heat dissipation in the case body (1), a fan module (6) is arranged between the left side plate and the guide rail assembly of the case body (1), and the fan module (6) comprises at least one heat dissipation fan.

2. The mainframe box structure according to claim 1, wherein the rail assembly includes a left rail (7), a middle rail (8) and a right rail (9), the left rail (7) is disposed on the right side of the fan module (6), the middle rail (8) is located between the left rail (7) and the right rail (9), and ventilation holes are formed in each of the left rail (7), the middle rail (8) and the right rail (9);

at least one inserting port for inserting the detachable board card is formed between the left guide rail (7) and the middle guide rail (8) and between the middle guide rail (8) and the right guide rail (9).

3. The mainframe box structure according to claim 2, wherein the left side vent area (4) includes a left front side vent (401) and a left rear side vent (402), the right side vent area (5) includes a right front side vent (501) and a right rear side vent (502), and the fan module (6) is disposed corresponding to the left front side vent (401);

the left front side vent (401) and the right front side vent (501) are disposed and relatively flow to the front space, and the left rear side vent (402) and the right rear side vent (502) are disposed and relatively flow to the rear space.

4. A host chassis structure according to claim 3, wherein the fan module (6) comprises only one radiator fan.

5. The mainframe box structure according to claim 1, wherein the right side portion of the backboard fixing board (2) is provided with a notch (18), and the main board (11) can pass through the notch (18) and is fixedly connected with the bottom board (15).

6. The mainframe box structure according to claim 5, further comprising a detachable upper cover (13) disposed on the top of the mainframe body (1), wherein the back plate (3) transversely crosses the notch (18) along the left-right direction, an upper gap is formed between the back plate (3) and the upper cover (13), a lower gap is formed between the back plate (3) and the inner bottom surface of the mainframe body (1), a wind shield (10) is disposed at the upper gap, and the main board (11) can cross the lower gap and is fixedly connected with the bottom board (15).

7. The host chassis structure according to claim 2, wherein the chassis main body (1) has a width of 19 inches, a height of 2U, and a total number of the plug-in ports of 4.

8. A conference host, characterized by comprising the host chassis structure according to any one of claims 1-7, a main board (11) and a power module (12) mounted in the internal space of the chassis main body (1), and a panel (17) disposed on the rear side of the chassis main body (1).

9. The conference host computer of claim 8, wherein a back board connection port (111), a power input interface (112) and a panel interface (113) are provided on said main board (11).

10. The conference host computer according to claim 8, wherein the power consumption chips on the motherboard (11) are each provided with a corresponding heat sink (114).

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