CN213847414U - Case and card inserting equipment - Google Patents

Abstract

The application provides a case and a card inserting device, and belongs to the technical field of card inserting cases. The case comprises a shell, a plurality of mounting plates and at least one wind resistance plate. A plurality of mounting panels set up in the shell along first direction interval of predetermineeing, form the installation area that is used for installing the function integrated circuit board between two mounting panels, the mounting panel includes the first radiating area that corresponds with the board main part and the second radiating area that corresponds with the radiator, and first radiating area is provided with a plurality of first ventilation holes, and the second radiating area is provided with a plurality of second ventilation holes. Each wind resistance plate is connected to one mounting plate, and the wind resistance plates cover in the first heat dissipation area to reduce the ventilation volume of the first ventilation holes. The case of this kind of structure covers windy baffle in the first radiating area department of mounting panel for the cooling air through first ventilation hole is reduced, thereby can increase the air volume in second ventilation hole, with the radiator of concentrating on the function integrated circuit board with the cooling air, and then dispels the heat to the main heat source in the shell, has improved the radiating effect of quick-witted case.

Description

Case and card inserting equipment

Technical Field

The application relates to the technical field of card insertion chassis, in particular to a chassis and card insertion equipment.

Background

With the rapid development of the electronic information communication industry, electronic information communication card-inserting devices are increasingly popularized. In the card-inserting device, a large amount of heat is often generated by parts of accessories inside a chassis during operation, such as functional cards and the like. However, when the temperature inside the cabinet is too high, the operation efficiency of the components inside the cabinet is directly affected, and therefore ventilation and heat dissipation are required inside the cabinet. At present, a case of a card insertion device in the prior art generally employs a fan disposed on one side of the case, and a vent hole disposed on the other side of the case to uniformly supply air to the inside of the case, so as to guide out hot air in the case to achieve a heat dissipation effect on the case. However, the chassis with such a structure cannot dissipate the main heat source in the chassis, and the heat dissipation is not concentrated, so that the heat dissipation in the chassis is not uniform, and the heat dissipation effect of the chassis is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a case and a card inserting device, which aims to solve the problem that the heat dissipation effect in the case is poor due to the fact that the heat dissipation of the existing case is not concentrated.

In a first aspect, an embodiment of the present application provides a chassis, including a housing, a plurality of mounting plates, and at least one wind-resistance plate; the mounting plates are arranged in the shell at intervals along a first preset direction, a mounting area for mounting the functional board card is formed between the two mounting plates, each mounting plate comprises a first heat dissipation area corresponding to the plate main body and a second heat dissipation area corresponding to the radiator, the first heat dissipation area is provided with a plurality of first ventilation holes, and the second heat dissipation area is provided with a plurality of second ventilation holes; every the windage board connect in one the mounting panel, the windage board cover in first radiating area to reduce the air volume in first ventilation hole.

In the technical scheme, a plurality of mounting plates are arranged in the shell at intervals along a first preset direction, and a mounting area for mounting the functional board card is defined between the two mounting plates so as to mount the functional board card between the two mounting plates. After the function board card is installed on the installation plate, a plurality of first ventilation holes in a first heat dissipation area arranged on the installation plate can be used for ventilating and radiating the plate main body of the function board card, and a plurality of second ventilation holes in a second heat dissipation area arranged on the installation plate can be used for ventilating and radiating the radiator of the function board card.

In addition, the chassis provided by the embodiment of the application also has the following additional technical characteristics:

in some embodiments, the wind resistance plate is provided with a plurality of third ventilation holes; the aperture of the third ventilation hole is smaller than that of the first ventilation hole.

In the technical scheme, the wind resistance plate is further provided with a plurality of third ventilation holes, the aperture of each third ventilation hole is smaller than that of the first ventilation hole formed in the mounting plate, the wind resistance plate adopting the structure can reduce the ventilation volume of the first ventilation holes and avoid the first ventilation holes from being completely blocked, and therefore cooling air is concentrated in the second ventilation holes and the heat dissipation requirement of the plate main body corresponding to the first ventilation holes is guaranteed.

In some embodiments, the wind resistance plate is removably attached to the mounting plate.

In the technical scheme, the wind resistance plate is connected to the mounting plate in a detachable mode so as to realize quick disassembly and replacement of the wind resistance plate, the wind resistance plate is not required to be replaced to the whole case when being damaged, and only the wind resistance plate needs to be replaced, so that the later maintenance cost of the case is reduced. In addition, the case adopting the structure can also replace the wind resistance plates with different sizes or different structures according to the actual heat dissipation requirements so as to meet different heat dissipation requirements.

In some embodiments, the housing has an opposite air inlet panel and an air outlet panel in the first predetermined direction; the air inlet plate is provided with a plurality of air inlets; the air outlet plate is provided with a plurality of air outlets.

In the technical scheme, the air inlet plate and the air outlet plate are arranged in the first preset direction of the shell, the air inlet plate is provided with the air inlets, the air outlet plate is provided with the air outlets, and the heat dissipation wind direction of the case is consistent with the arrangement direction of the mounting plates, so that the circulation of cooling wind is improved, the ventilation effect of the second ventilation holes is further improved, and the heat dissipation effect of the case is better.

In some embodiments, the number of the wind resistance plates is two; two the windage board connect respectively in be close to in a plurality of mounting panels two of the air inlet plate the mounting panel.

In the technical scheme, the air resistance plate is arranged on the mounting plate close to the air inlet plate, so that air can be blocked by the air resistance plate after entering the shell, and cooling air can be concentrated in the second ventilation hole, and is conveniently concentrated in a main heat source in the shell.

In some embodiments, the housing comprises a shell, a floor, and an inner liner; the shell is provided with the air inlet plate and the air outlet plate; the bottom plate is covered at the bottom of the shell, and the mounting plates are arranged on the bottom plate at intervals along the first preset direction; the inner lining plate and the bottom plate are oppositely arranged, the mounting plates are arranged between the inner lining plate and the bottom plate, and two ends of the mounting plates are respectively connected to the inner lining plate and the bottom plate.

In the technical scheme, the shell is provided with the inner lining plate and the bottom plate which are oppositely arranged, the mounting plates are arranged between the inner lining plate and the bottom plate along the first preset direction, so that a heat dissipation channel can be formed between the inner lining plate and the bottom plate, the shell adopting the structure can improve the circulation of cooling air in the shell, and the heat dissipation effect of the functional board cards arranged on the mounting plates can be improved.

In some embodiments, a plurality of the second vent holes are arranged at intervals along a second preset direction on the mounting plate; the second preset direction is perpendicular to the first preset direction, and each second vent hole is used for corresponding to one radiator.

In the technical scheme, the plurality of second ventilation holes are arranged at intervals along the second preset direction, and each second ventilation hole corresponds to the radiator of one function board card when the function board cards are installed on the installation plate, so that cooling air passing through the second ventilation holes can be directly blown to the corresponding radiator, layered one-to-one heat dissipation of the plurality of function board cards arranged in the case is realized, and the heat dissipation efficiency of the case is improved.

In some embodiments, the wall of the second vent hole is provided with a flow guiding inclined plane; the flow guide inclined plane is used for guiding gas into the second ventilation hole.

In the technical scheme, the guide inclined plane is arranged on the hole wall of the second through hole, so that cooling air can be guided into the second through hole, the ventilation quantity of the second through hole is increased, and the radiator with the cooling air concentrated on the functional board card can be enhanced.

In some embodiments, the second vent is a rectangular structure; and the two hole walls of the second ventilation hole in the second preset direction are provided with the diversion inclined planes.

In the above technical scheme, the second ventilation hole is arranged to be of a rectangular structure, and the flow guide inclined planes are arranged on the two hole walls of the second ventilation hole in the second preset direction, so that the ventilation quantity of the second ventilation hole is further increased, and the radiator for concentrating cooling air on the functional board card is further enhanced.

In a second aspect, an embodiment of the present application further provides a card insertion device, which includes an exhaust assembly, a plurality of functional boards, and the above-mentioned chassis; the functional board is mounted in the mounting area, the air exhaust assembly is arranged in the shell and used for exhausting the gas in the shell out of the shell.

In the technical scheme, when the card inserting equipment adopting the structure cools and dissipates the heat of the functional board card in the case, because the first heat dissipation area on the mounting plate is covered with the wind resistance plate, the cooling air passing through the first air vents on the mounting plate can be blocked by the wind resistance plate, so as to reduce the ventilation volume of the first air vents, so as to increase the ventilation volume of the second air vents, so as to change the air inlet direction of the cooling air, the cooling air in the case is exhausted out of the case through the air exhaust assembly, so that the cooling air can be concentrated on the radiator of the functional board card, and the heat dissipation effect of the card inserting equipment is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a card insertion apparatus according to an embodiment of the present application;

fig. 2 is a side axial view of the card insertion device shown in fig. 1;

fig. 3 is a schematic structural diagram of the functional board card shown in fig. 1;

FIG. 4 is a schematic diagram of the connection between the mounting plate of the enclosure shown in FIG. 1 and the wind-resistant plate of the enclosure;

FIG. 5 is a schematic view of the mounting plate shown in FIG. 4;

FIG. 6 is a schematic diagram illustrating the connection between the functional board shown in FIG. 1 and the mounting plate of the chassis;

fig. 7 is a partially enlarged view of the cabinet shown in fig. 6 at a;

fig. 8 is a schematic structural view of the wind-resistance plate shown in fig. 4.

Icon: 100-card insertion equipment; 10-a chassis; 11-a housing; 111-air inlet plate; 1111-air inlet; 112-air outlet plate; 1121-air outlet; 113-a housing; 114-a backplane; 115-inner liner plate; 12-a mounting plate; 121-a first vent; 122-second vent hole; 1221-a flow-guiding bevel; 13-a wind-resistance plate; 131-a third vent hole; 20-an exhaust assembly; 30-function board card; 31-a plate body; 32-a heat sink; x-a first preset direction; y-a second predetermined direction.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are usually placed when the products of the application are used, or orientations or positional relationships that are usually understood by those skilled in the art, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Examples

The embodiment of the application provides a card inserting device 100, which can improve the problem that the existing card inserting device cannot dissipate heat of a main heat source in a case, and the heat dissipation is not concentrated, so that the heat dissipation in the case is uneven, and the heat dissipation effect of the card inserting device is poor, and the specific structure of the card inserting device 100 is elaborated in detail by combining drawings in the following.

Referring to fig. 1 and 2, the card insertion apparatus 100 includes a housing 10, a ventilation assembly 20, and a plurality of functional cards 30. The exhaust assembly 20 is disposed in the cabinet 10, and the exhaust assembly 20 is used for exhausting the air in the cabinet 10 out of the cabinet 10. Referring to fig. 1 and 3, a plurality of functional boards 30 are installed in the chassis 10, each functional board 30 includes a board main body 31 and a heat sink 32 for dissipating heat, and the heat sink 32 is disposed on the board main body 31.

Illustratively, the venting assembly 20 is a fan.

In some embodiments, as shown in connection with fig. 1 and 4, the chassis 10 may include an outer shell 11, a plurality of mounting plates 12, and at least one choke plate 13. The mounting plates 12 are arranged in the housing 11 at intervals along the first preset direction X, and a mounting area for mounting the functional board card 30 is formed between the two mounting plates 12. As shown in fig. 4 and 5, the mounting plate 12 includes a first heat dissipation area corresponding to the plate main body 31 and a second heat dissipation area corresponding to the heat sink 32, the first heat dissipation area being provided with a plurality of first ventilation holes 121, and the second heat dissipation area being provided with a plurality of second ventilation holes 122. Each of the wind-resistance plates 13 is connected to one of the mounting plates 12, and the wind-resistance plate 13 covers the first heat dissipation area to reduce the ventilation amount of the first ventilation holes 121. The exhaust assembly 20 is disposed in the housing 11, and the exhaust assembly 20 is used for exhausting the air in the housing 11 out of the housing 11 so as to dissipate the heat of the functional board 30 installed in the chassis 10.

A plurality of mounting plates 12 are arranged in the housing 11 at intervals along the first preset direction X, and a mounting area for mounting the functional board 30 is defined between the two mounting plates 12, so as to mount the functional board 30 between the two mounting plates 12. After the functional board 30 is mounted on the mounting plate 12, the plurality of first ventilation holes 121 of the first heat dissipation area provided on the mounting plate 12 can ventilate and dissipate heat for the board main body 31 of the functional board 30, and the plurality of second ventilation holes 122 of the second heat dissipation area provided on the mounting plate 12 can ventilate and dissipate heat for the heat sink 32 of the functional board 30. When the cooling air in the chassis 10 is discharged out of the chassis 10 through the air exhaust assembly 20 to cool and dissipate the functional board card 30 in the chassis 10, since the first heat dissipation area of the mounting plate 12 is covered with the wind blocking plate 13, the cooling air passing through the first vent hole 121 is blocked by the wind blocking plate 13, so that the cooling air passing through the first vent hole 121 is reduced, thereby increasing the ventilation amount of the second vent hole 122, concentrating the cooling air on the radiator 32 of the functional board card 30, further dissipating heat from the main heat source in the housing 11, and improving the heat dissipation effect of the chassis 10.

Alternatively, as shown in fig. 1 and 2, the housing 11 has an air inlet plate 111 and an air outlet plate 112 opposite to each other in the first predetermined direction X. The air inlet plate 111 has a plurality of air inlets 1111, and the air outlet plate 112 has a plurality of air outlets 1121. The air exhausting assembly 20 is disposed at the air outlet plate 112, so that the air in the housing 11 is exhausted from the housing 11 through the air outlet 1121 on the air outlet plate 112.

Through set up air inlet plate 111 and play wind plate 112 on the first predetermined direction X at shell 11, and seted up a plurality of air intakes 1111 on the air inlet plate 111, seted up a plurality of air outlets 1121 on the play wind plate 112 to the heat dissipation wind direction that makes quick-witted case 10 is unanimous with the direction that sets up of a plurality of mounting panels 12, thereby has improved the circulation of cooling air, and then has further improved the ventilation effect in second ventilation hole 122, makes the radiating effect of quick-witted case 10 better.

In some embodiments, as shown in conjunction with fig. 1 and 4, the outer shell 11 may include a shell 113, a bottom plate 114, and an inner liner 115. The housing 113 has an air inlet panel 111 and an air outlet panel 112. The bottom plate 114 covers the bottom of the housing 113, and the plurality of mounting plates 12 are disposed on the bottom plate 114 at intervals along the first predetermined direction X. The inner lining plate 115 is disposed opposite to the bottom plate 114, the plurality of mounting plates 12 are disposed between the inner lining plate 115 and the bottom plate 114, and both ends of the mounting plates 12 are connected to the inner lining plate 115 and the bottom plate 114, respectively.

The housing 11 is provided with the inner lining plate 115 and the bottom plate 114 which are oppositely arranged, and the plurality of mounting plates 12 are arranged between the inner lining plate 115 and the bottom plate 114 along the first preset direction X, so that a heat dissipation channel can be formed between the inner lining plate 115 and the bottom plate 114, and the housing 11 adopting such a structure can improve the circulation of cooling air in the housing 11, thereby improving the heat dissipation effect of the functional board card 30 mounted on the mounting plates 12.

Illustratively, as shown in fig. 4, the number of the mounting plates 12 disposed on the bottom plate 114 is four, four mounting plates 12 are arranged on the bottom plate 114 at intervals along the first preset direction X, two mounting plates 12 of the four mounting plates 12 form one mounting area for mounting the functional board 30 therebetween, and the other two mounting plates 12 of the four mounting plates 12 form another mounting area for mounting the functional board 30 therebetween. In other embodiments, the number of mounting plates 12 may be other, such as two, six, eight, etc. mounting plates 12.

Alternatively, both ends of the mounting plate 12 are detachably connected to the bottom plate 114 and the inner liner plate 115, respectively. In this embodiment, two ends of the mounting plate 12 are respectively screwed to the bottom plate 114 and the inner lining plate 115 through bolts, and in other embodiments, two ends of the mounting plate 12 may be detachably connected to the bottom plate 114 and the inner lining plate 115 through other methods, for example, two ends of the mounting plate 12 are connected to the bottom plate 114 and the inner lining plate 115 through clamping, buckling, and the like.

In the present embodiment, as shown in fig. 5 and 6, the plurality of second ventilation holes 122 are arranged at intervals along the second preset direction Y on the mounting plate 12. The second predetermined direction Y is perpendicular to the first predetermined direction X, and each of the second vent holes 122 is adapted to correspond to one of the heat sinks 32.

Through arranging a plurality of second ventilation holes 122 along second preset direction Y interval, and every second ventilation hole 122 corresponds the radiator 32 of a function integrated circuit board 30 when function integrated circuit board 30 is installed on mounting panel 12 for the cooling air through second ventilation hole 122 can directly blow to corresponding radiator 32, thereby has realized carrying out the layering one-to-one heat dissipation to a plurality of function integrated circuit boards 30 that set up in quick-witted case 10, and then has improved quick-witted case 10's radiating efficiency.

As shown in fig. 6 and 7, a flow guiding inclined plane 1221 is disposed on a hole wall of the second vent hole 122, and the flow guiding inclined plane 1221 is used to guide the gas into the second vent hole 122. The guide slope 1221 is provided on the hole wall of the second ventilation hole 122, so that the cooling air can be guided into the second ventilation hole 122 to increase the ventilation volume of the second ventilation hole 122, and the cooling air can be enhanced to be concentrated on the heat sink 32 of the functional board card 30.

Optionally, the second vent hole 122 is of a rectangular configuration. Two hole walls of the second ventilation hole 122 in the second preset direction Y are both provided with a diversion inclined plane 1221. Through setting up second through-hole 122 to the rectangle structure, and all set up water conservancy diversion inclined plane 1221 on two pore walls of second through-hole 122 on second preset direction Y to further increaseed the air volume of second through-hole 122, further strengthened the cooling air and concentrated in the radiator 32 of function integrated circuit board 30.

In this embodiment, the width direction of the second ventilation hole 122 is the same as the second preset direction Y.

In this embodiment, as shown in fig. 4, there are two wind resistance plates 13, and each wind resistance plate 13 is attached to one mounting plate 12. In other embodiments, the number of the wind resistance plates 13 may be one, three, four, etc. It should be noted that the number of the wind resistance plates 13 is smaller than or equal to the number of the mounting plates 12.

Wherein, two choke plates 13 are respectively connected to two mounting plates 12 close to the air inlet plate 111 among the four mounting plates 12. By arranging the wind resistance plate 13 on the mounting plate 12 close to the wind inlet plate 111, the air entering the housing 11 can be blocked by the wind resistance plate 13, so that the cooling wind can be concentrated on the second ventilation holes 122, and the cooling wind can be concentrated on the main heat source in the housing 11.

In some embodiments, as shown in fig. 4 and 8, the choke plate 13 has a plurality of third ventilation holes 131. The aperture of the third vent hole 131 is smaller than the aperture of the first vent hole 121. The wind-blocking plate 13 with such a structure prevents the first vent hole 121 from being completely blocked while reducing the ventilation amount of the first vent hole 121, thereby concentrating the cooling wind in the second vent hole 122 and ensuring the heat dissipation requirement of the plate main body 31 corresponding to the first vent hole 121.

Further, the wind-resistance plate 13 is detachably attached to the mounting plate 12 corresponding thereto. Adopt detachably to connect the choke plate 13 on mounting panel 12 to realize the quick assembly disassembly and the change of choke plate 13, make choke plate 13 need not to change whole quick-witted case 10 when appearing damaging, only need change choke plate 13 can, thereby reduced quick-witted case 10's later maintenance cost. In addition, the chassis 10 with such a structure can also replace the wind resistance plates 13 with different sizes or different structures according to actual heat dissipation requirements, so as to meet different heat dissipation requirements.

Optionally, the choke plate 13 is bolted to the mounting plate 12 by bolts. It should be noted that, in other embodiments, the wind resistance plate 13 may also be detachably connected to the mounting plate 12 by snapping, fastening, or the like.

In this embodiment, the housing 10 further includes a filtering member disposed on the air inlet plate 111, and the filtering member is used for filtering the air entering the housing 11 from the air inlet 1111. Through the filtering piece arranged on the air inlet plate 111, external dust can be prevented from entering the shell 11 through the air inlet 1111, so that the functional board card 30 in the case 10 is prevented from being covered by the dust, and the problem that the heat dissipation effect is poor due to the fact that the dust enters the shell 11 is avoided.

Illustratively, the filter is filter cotton disposed on the air inlet plate 111.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a case, the machine incasement is used for installing a plurality of function integrated circuit boards, the function integrated circuit board includes the board main part and is used for radiating radiator, the radiator set up in the board main part, its characterized in that includes:

a housing;

the mounting plates are arranged in the shell at intervals along a first preset direction, a mounting area for mounting the functional board card is formed between the two mounting plates, each mounting plate comprises a first heat dissipation area corresponding to the plate main body and a second heat dissipation area corresponding to the radiator, the first heat dissipation area is provided with a plurality of first ventilation holes, and the second heat dissipation area is provided with a plurality of second ventilation holes; and

at least one wind resistance plate, every wind resistance plate connect in one the mounting panel, the wind resistance plate cover in first heat dissipation district to reduce the air volume in first ventilation hole.

2. The chassis of claim 1, wherein the choke plate defines a plurality of third ventilation holes;

the aperture of the third ventilation hole is smaller than that of the first ventilation hole.

3. A cabinet according to claim 2, wherein the choke plate is detachably connected to the mounting plate.

4. A cabinet according to claim 1, wherein the casing has opposite air inlet and outlet panels in the first predetermined direction;

the air inlet plate is provided with a plurality of air inlets;

the air outlet plate is provided with a plurality of air outlets.

5. A cabinet according to claim 4, wherein there are two of the wind-resistant panels;

two the windage board connect respectively in be close to in a plurality of mounting panels two of the air inlet plate the mounting panel.

6. A chassis according to claim 4, wherein the enclosure includes a shell, a floor, and an interior lining;

the shell is provided with the air inlet plate and the air outlet plate;

the bottom plate is covered at the bottom of the shell, and the mounting plates are arranged on the bottom plate at intervals along the first preset direction;

the inner lining plate and the bottom plate are oppositely arranged, the mounting plates are arranged between the inner lining plate and the bottom plate, and two ends of the mounting plates are respectively connected to the inner lining plate and the bottom plate.

7. A cabinet according to any one of claims 1 to 6, wherein a plurality of the second ventilation holes are arranged at intervals along a second predetermined direction on the mounting plate;

the second preset direction is perpendicular to the first preset direction, and each second vent hole is used for corresponding to one radiator.

8. The chassis according to claim 7, wherein a flow guiding inclined surface is arranged on a wall of the second ventilation hole;

the flow guide inclined plane is used for guiding gas into the second ventilation hole.

9. The chassis of claim 8, wherein the second vent is rectangular in configuration;

and the two hole walls of the second ventilation hole in the second preset direction are provided with the diversion inclined planes.

10. A card insertion apparatus, comprising:

a plurality of functional board cards;

an air exhaust assembly; and

the chassis of any of claims 1-9, the functional board mounted to the mounting area, the vent assembly disposed within the enclosure, the vent assembly configured to vent air within the enclosure out of the enclosure.

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