CN220962311U

CN220962311U - Sealed case

Info

Publication number: CN220962311U
Application number: CN202322895929.2U
Authority: CN
Inventors: 王朝明; 熊少杰; 吴成都; 王策; 姚亮; 熊祖堃; 李安峰
Original assignee: Yichang Climbing Ling'an Technology Co ltd
Current assignee: Yichang Climbing Ling'an Technology Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-05-14
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses a sealed case, and belongs to the technical field of information. Comprises a case; the case is of a closed structure, two opposite sides of the case are of a double-layer structure, and one or more cold plates are arranged between the case and the case; the two ends of the double-layer structure are opened to form an air duct, the inner layer of the double-layer structure is a metal plate, and the outer wall of the inner layer is provided with radiating fins; the two ends of the cold plate are respectively fixed on the inner layers of the two double-layer structures, the main plate in the case is parallel to the cold plate, a plurality of cold plates are positioned on the same side of the main plate and are coplanar or non-coplanar, the main plate is positioned between the two air channels and is fixed on the case or the cold plate, one side of the cold plate, which is close to the main plate, is provided with one or more bosses, the bosses are arranged opposite to the heating elements and are in contact with the corresponding heating elements or are connected with the corresponding heating elements through heat conducting mediums. The embodiment of the utility model provides a sealed case, which forms a closed space, is connected with air channels on two sides through a cold plate, and dust cannot enter the closed space where a main board is positioned, so that the service life is prolonged.

Description

Sealed case

Technical Field

The utility model belongs to the technical field of information, and particularly relates to a sealed case which is mainly used for computer cases, industrial control cases, storage array cases and the like, and is particularly used for scenes with small heating value of heating elements and severe environment.

Background

The computer mainframe case is used as a part of computer accessories and has the main functions of placing and fixing various computer accessories and supporting and protecting. The main computer accessories in the computer mainframe case are provided with a main board, and one or more heating elements (such as a cpu, a solid state disk or a power chip) are usually arranged on the main board, so that heat dissipation is usually required for the heating elements. Accordingly, a radiator (an air-cooled radiator or a water-cooled radiator, etc.) needs to be arranged in the case. In addition, a large number of radiating holes are arranged on the chassis for radiating so as to form an air channel.

The patent with application number CN202222924626.4 discloses a MATX computer case compatible with an ATX motherboard and a MATX motherboard, comprising: the first backboard, the second backboard and the MATX chassis cavity; the MATX machine box cavity comprises a side plate, wherein a main board installation position and a first power supply installation position are arranged on the side plate, the first power supply installation position is arranged on one side of the main board installation position, the main board installation position comprises a MATX main board installation position and an ATX main board installation position, and the ATX main board installation position completely covers the MATX main board installation position; the first backboard is provided with a first mounting groove matched with the ATX main board, and the first backboard can be surrounded with the cavity of the MATX machine box to form a first form machine box capable of being matched with the ATX main board; the second backboard is provided with a second installation groove and a second power supply installation position which are matched with the MATX main board, the second power supply installation is positioned below the second installation groove, and the second backboard can form a second-form chassis which can be matched with the MATX main board with the cavity of the MATX chassis. The MATX machine box comprises a front plate, a left side plate, a right side plate, an upper top plate and a lower bottom plate, wherein the front plate, the left side plate, the right side plate, the upper top plate and the lower bottom plate are surrounded to form an installation cavity with an open back, the open back end of the MATX machine box is provided with a back plate installation position, and the first back plate or the second back plate is installed on the back side of the MATX machine box through the back plate installation position.

The case is provided with the radiating holes, so that although the heat dissipation is facilitated, dust can enter the case, and in certain special environments (with low requirements on the configuration of the host machine), such as factories, open spaces and the like, the service life of the host machine can be greatly influenced by the dust.

Disclosure of utility model

The embodiment of the utility model provides a sealed case, which forms a closed space, is connected with air channels on two sides through a cold plate, and dust cannot enter the closed space where a main board is positioned, so that the service life is prolonged. The technical scheme is as follows:

The embodiment of the utility model provides a sealed case, which comprises a case 1; the case 1 is of a closed structure, two opposite sides of the case are of a double-layer structure, and one or more cold plates 2 are arranged between the case and the double-layer structure; the two ends of the double-layer structure are open to form an air duct 3, the inner layer 4 of the double-layer structure is a metal plate, and the outer wall of the inner layer is provided with radiating fins 5; the two ends of the cold plate 2 are respectively fixed on the inner layers 4 of the two double-layer structures, the main plate 6 in the case 1 is parallel to the cold plate 2, a plurality of cold plates 2 are positioned on the same side of the main plate 6 and are coplanar or non-coplanar, the main plate 6 is positioned between the two air channels 3 and is fixed on the case 1 or the cold plate 2, one side of the cold plate 2, which is close to the main plate 6, is provided with one or more bosses 7, the bosses 7 are arranged opposite to the heating elements 8 and are in contact with the corresponding heating elements 8 or are connected with the corresponding heating elements 8 through heat conducting mediums 9.

The heat dissipation fins 5 in the embodiment of the present utility model are disposed along the direction of the air duct 3.

Further, one or both ends of the air duct 3 in the embodiment of the present utility model are provided with fans 10.

Specifically, the plurality of cold plates 2 in the embodiment of the utility model are located on the same vertical plane or horizontal plane, the inner wall of the inner layer 4 is provided with the connecting metal strips 12 along the direction of the main board 6, and the same ends of the plurality of cold plates 2 are fixed on the connecting metal strips 12 on the corresponding sides through the locking bolts 13.

Preferably, the inner side of the connecting metal strip 12 in the embodiment of the utility model is an inner inclined plane, the inner inclined plane is inclined from outside to inside to the main board 6, the cold plate 2 is close to one side of the main board 6 and is positioned at the inner side of the connecting metal strip 12, the outer side of the heat conducting block 14 is an outer inclined plane matched with the inner inclined plane, and the inner inclined plane and the outer inclined plane are smooth and mutually contacted; the end part of the cold plate 2 is provided with a through hole for the locking bolt 13 to pass through and is positioned outside the heat conducting block 14, the cold plate 2 is positioned at one side of the connecting metal strip 12 far away from the main board 6, and a gap is reserved between the end part of the cold plate 2 and the connecting metal strip 12; the locking bolt 13 is vertical to the cold plate 2, and is sleeved with a spring 15 which penetrates through the through hole and is connected with the connecting metal strip 12; the spring 15 is located between the head of the locking bolt 13 and the cold plate 2.

Specifically, in the embodiment of the present utility model, the upper and lower sides of the chassis 1 are in a double-layer structure, the cold plate 2, the main board 6 and the connection metal strips 12 are all disposed along the front-rear direction, the main board 6 is located at the left side or the right side of the cold plate 2 and is disposed vertically, the heat dissipation fins 5 are disposed along the left-right direction, the fan 10 is located at the left end or the right end of the air duct 3, the connection metal strips 12 are disposed vertically, and the main board 6 and the cold plate 2 are located at the left side and the right side of the connection metal strips 12 respectively.

Preferably, the left end or the right end of the inner layer 4 in the embodiment of the present utility model is concavely provided with a rectangular concave portion 11, and the inner side of the fan 10 is positioned in the concave portion 11 and fixed on the concave portion 11.

Specifically, the main board 6 in the embodiment of the present utility model is fixed to the cold plate 2.

The heat conducting medium 9 in the embodiment of the utility model is heat conducting silicone grease or a flexible heat conducting pad.

Specifically, the cold plate 2 in the embodiment of the present utility model is provided with a boss 7.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the embodiment of the utility model provides a sealed case which is mainly used for scenes with smaller heating value of heating elements and severe environment, forms a closed space, and is connected with air channels on two sides through a cold plate, so that dust cannot enter the closed space where a main board is located, the service life is prolonged, and the sealed case is more silent.

Drawings

FIG. 1 is a schematic diagram of a sealed enclosure in an embodiment of the present utility model;

Fig. 2 is a partial enlarged view of fig. 1.

In the figure: the heat-conducting plate comprises a case 1, a cold plate 2, an air duct 3, an inner layer 4, heat-radiating fins 5, a main board 6, a boss 7, a heating element 8, a heat-conducting medium 9, a fan 10, an inner concave part 11, a connecting metal strip 12, a locking bolt 13, a heat-conducting block 14, a spring 15, a mounting column 16 and a hollow hole 17.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

Example 1

Referring to fig. 1-2, embodiment 1 provides a sealed enclosure comprising an enclosure 1 that is generally rectangular and includes a front side, a rear side, a left side, a right side, a bottom side, and a top side. The case 1 is a closed space, two opposite sides of the case are of a double-layer structure, and one or more cold plates 2 are arranged between the case and the double-layer structure. The two ends of the double-layer structure are open to form an air duct 3, the inner layer 4 of the double-layer structure is a metal plate, and the outer wall of the inner layer is provided with radiating fins 5 for radiating. The two ends of the cold plate 2 (which are required to have good thermal conductivity between the cold plate 2 and the inner layer 4) are respectively fixed to the inner layers 4 of two double-layered structures, which are preferably capable of avoiding other structures. The main board 6 in the cabinet 1 is parallel to the cold plates 2 and a plurality of cold plates 2 (if any) are located on the same side of the main board 6 and are coplanar (preferably) or non-coplanar. The main board 6 is located between the two air channels 3 and is fixed on the case 1 or the cold board 2, one side of the cold board 2 close to the main board 6 is provided with one (preferably, the number of the cold boards 2 can be made narrower and the number of the heating elements 8 is equal) or a plurality of bosses 7 (usually rectangular), the bosses 7 are arranged opposite to the heating elements 8 and are contacted with the corresponding heating elements 8 or are connected with the corresponding heating elements 8 through heat conducting media 9 (preferably).

Referring to fig. 1-2, the heat dissipation fins 5 in the embodiment of the present utility model are disposed along the direction of the air duct 3. The heat radiation fins 5 and the inner layer 4 can be formed integrally, or can be soldered.

Further, referring to fig. 1-2, one or both ends of the air duct 3 in the embodiment of the present utility model are provided with fans 10. If the mute effect is considered, the fan 10 is not provided or a mute fan is employed.

Referring specifically to fig. 1-2, in the embodiment of the present utility model, the plurality of cold plates 2 (if any) are located on the same vertical plane or horizontal plane, and the connecting metal strips 12 are provided on the inner wall of the inner layer 4 along the direction of the main board 6, and the same ends of the plurality of cold plates 2 are fixed on the connecting metal strips 12 on the corresponding sides by the locking bolts 13. Specifically, the connecting metal strip 12 and the inner layer 4 may be formed integrally, or may be brazed.

The heat conducting medium 9 in the embodiment of the present utility model is a heat conducting silicone grease or a flexible heat conducting pad (preferably, the heat conducting coefficient is selected according to the need), etc.

Example 2

Embodiment 2 provides a sealed enclosure having a structure substantially identical to that of embodiment 1, except that: in this embodiment, in order to increase the heat conduction effect between the connecting metal strip 12 and the cold plate 2, a wedge structure is used for connection. The inner side of the connecting metal strip 12 is an inner inclined plane, and the section of the connecting metal strip is a right trapezoid. The inner inclined surface inclines from outside to inside to incline the main board 6, and the heat conducting block 14 is arranged on the inner side of the cold board 2, which is close to one side of the main board 6 and is positioned on the connecting metal strip 12. The outside of the heat conducting block 14 is an outer inclined plane (the inclined angle is the same as that of the inner inclined plane) matched with the inner inclined plane, and the section of the heat conducting block 14 is specifically a right trapezoid. The inner inclined plane and the outer inclined plane are smooth and mutually contacted. The end of the cold plate 2 is provided with a through hole for the locking bolt 13 to pass through and is positioned outside the heat conducting block 14, the cold plate 2 is positioned on one side of the connecting metal strip 12 far away from the main board 6, and a gap is reserved between the end of the cold plate 2 and the connecting metal strip 12 so as to ensure that the cold plate 2 compresses the heating element 8. The locking bolt 13 is perpendicular to the cold plate 2, and is provided with a spring 15 which passes through the through hole and is connected with the connecting metal strip 12. A spring 15 is located between the head of the lock bolt 13 and the cold plate 2. Of course, the connection between the cold plate 2 and the inner layer 4 may be performed in other manners, such as a bump connection, e.g. by a flexible heat-conducting pad connection.

Example 3

Referring to fig. 1-2, embodiment 3 provides a sealed enclosure having a structure substantially identical to that of embodiment 2, except that: the chassis 1 in this embodiment is mainly used for no graphics card or a graphics card board mounted on the motherboard 6, and the power supply is front-mounted and located on the upper side of the lower double-layer structure. The upper and lower sides of the case 1 are of a double-layer structure, and an inner layer 4 on the upper and lower sides forms a closed space with the left and right sides and the front and rear sides. The cold plate 2, the main plate 6 and the connecting metal strips 12 are all arranged along the front-back direction, and the main plate 6 is positioned on the left side of the cold plate 2 and is vertically arranged. The heat radiation fins 5 are arranged along the left-right direction, and a plurality of heat radiation fins 5 are arranged in parallel front and back. The fan 10 is arranged at the left end of the air duct 3 and is arranged along the left and right directions, and hollowed-out holes 17 are arranged at the left and right sides of the case 1 and at the positions corresponding to the air duct 3. The connecting metal strips 12 are vertically arranged, and the upper side or the lower side of the connecting metal strips is an inner inclined surface. The main board 6 and the cold board 2 are respectively positioned at the left side and the right side of the connecting metal strip 12. The upper and lower both ends of cold plate 2 all are equipped with the through-hole, and lock bolt 13 sets up along controlling to, and boss 7 and heat conduction piece 14 all are located the left side of cold plate 2, and spring 15 is located the right side of cold plate 2.

Preferably, referring to fig. 1-2, the inner layer 4 in the embodiment of the present utility model is provided with a rectangular concave portion 11 concavely formed at the left end thereof, and the inner side (specifically, the upper or lower portion) of the fan 10 is located in the concave portion 11 and fixed on the concave portion 11.

Example 4

Embodiment 4 provides a sealed enclosure having a structure substantially identical to that of embodiment 2, except that: the case 1 in this embodiment is a horizontal case, the motherboard 6 is horizontally disposed at the bottom of the case 1, the left and right sides of the case 1 are of a double-layer structure, the cold plate 2 is horizontally disposed along the left and right directions, and other structures are correspondingly adjusted, which is not described in detail in this embodiment.

Example 5

Embodiment 5 provides a sealed enclosure having a structure substantially identical to that of embodiment 1, except that: the main board 6 in this embodiment is provided with a heating element 8, the number of the cold boards 2 is one and is opposite to the heating element 8, and the cold boards 2 are provided with a boss 7.

Example 6

Embodiment 6 provides a sealed enclosure having a structure substantially identical to that of embodiment 3, except that: the main board 6 in the present embodiment is fixed to the cold plate 2; accordingly, the cold plate 2 is provided with a plurality of mounting posts 16 (e.g., disposed in a left-right direction) on one side of the main plate 6. Specifically, four mounting posts 16 are provided on the left side of the cold plate 2 in the left-right direction, and the left ends of the mounting posts 16 extend leftward with respect to the heat conductive block 14.

Example 7

Embodiment 7 provides a sealed enclosure having a structure substantially identical to that of embodiment 2, except that: the cold plate 2 in this embodiment is provided with a boss 7.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A sealed chassis comprising a chassis (1); the refrigerator is characterized in that the case (1) is of a closed structure, two opposite sides of the case are of a double-layer structure, and one or more cold plates (2) are arranged between the case and the double-layer structure; the two ends of the double-layer structure are open to form an air duct (3), the inner layer (4) of the double-layer structure is a metal plate, and the outer wall of the inner layer is provided with radiating fins (5); the two ends of the cold plate (2) are respectively fixed on the inner layers (4) of the two double-layer structures, a main plate (6) in the case (1) is parallel to the cold plate (2), a plurality of cold plates (2) are positioned on the same side of the main plate (6) and are coplanar or non-coplanar, the main plate (6) is positioned between the two air channels (3) and is fixed on the case (1) or the cold plate (2), one side, close to the main plate (6), of the cold plate (2) is provided with one or more bosses (7), the bosses (7) are just opposite to the heating elements (8) and are contacted with the corresponding heating elements (8) or are connected with the corresponding heating elements (8) through heat conducting media (9).

2. The sealed case according to claim 1, wherein the heat dissipation fins (5) are disposed along a direction in which the air duct (3) is located.

3. The sealed case according to claim 2, wherein one or both ends of the air duct (3) are provided with fans (10).

4. A sealed cabinet according to claim 3, wherein the plurality of cold plates (2) are located on the same vertical plane or horizontal plane, the inner wall of the inner layer (4) is provided with connecting metal strips (12) along the direction of the main board (6), and the same ends of the plurality of cold plates (2) are fixed on the connecting metal strips (12) on the corresponding sides through locking bolts (13).

5. The sealed chassis according to claim 4, wherein the inner side of the connecting metal strip (12) is an inner inclined surface, the inner inclined surface is inclined from outside to inside toward the main board (6), the cold board (2) is close to one side of the main board (6) and is positioned at the inner side of the connecting metal strip (12) and provided with a heat conducting block (14), the outer side of the heat conducting block (14) is an outer inclined surface matched with the inner inclined surface, and the inner inclined surface and the outer inclined surface are smooth and mutually contacted; the end part of the cold plate (2) is positioned outside the heat conducting block (14) and is provided with a through hole for the locking bolt (13) to pass through, and the cold plate (2) is positioned on one side of the connecting metal strip (12) far away from the main board (6) and is provided with a gap between the end part and the connecting metal strip (12); the locking bolt (13) is perpendicular to the cold plate (2), and a spring (15) is sleeved on the locking bolt, penetrates through the through hole and is connected with the connecting metal strip (12); the spring (15) is positioned between the head of the locking bolt (13) and the cold plate (2).

6. The sealed chassis of claim 5, wherein the upper and lower sides of the chassis (1) are of a double-layer structure, the cold plate (2), the main plate (6) and the connecting metal strips (12) are all arranged along the front and rear directions, the main plate (6) is positioned on the left side or the right side of the cold plate (2) and is vertically arranged, the heat radiation fins (5) are arranged along the left and right directions, the fan (10) is arranged at the left end or the right end of the air duct (3), the connecting metal strips (12) are vertically arranged, and the main plate (6) and the cold plate (2) are respectively positioned on the left side and the right side of the connecting metal strips (12).

7. The sealed chassis according to claim 6, wherein the inner layer (4) has a rectangular concave portion (11) recessed inward at a left end or a right end, and the inner side of the fan (10) is positioned in the concave portion (11) and fixed on the concave portion (11).

8. Sealed chassis according to claim 1, characterized in that the main board (6) is fixed to the cold plate (2).

9. The sealed chassis according to claim 1, wherein the heat conducting medium (9) is a heat conducting silicone grease or a flexible heat conducting pad.

10. The sealed cabinet according to claim 1, wherein a boss (7) is provided on the cold plate (2).