Heat dissipation structure, display assembly and breathing machine

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a heat dissipation structure, a display assembly and a breathing machine. The heat dissipation structure comprises a supporting piece and a heat dissipation aluminum plate used for conducting heat dissipation on the control panel. The heat dissipation aluminum plate comprises an aluminum plate body and a plurality of fin plate sets arranged on the aluminum plate body at intervals in the first direction. Each fin plate set comprises a plurality of fin plates arranged at intervals in the second direction perpendicular to the first direction. The supporting piece comprises a transverse plate, a first vertical plate and a second vertical plate, wherein the first vertical plate and the second vertical plate are arranged on the two opposite sides of the transverse plate respectively, and a containing space is defined by the first vertical plate, the transverse plate and the second vertical plate. The heat dissipation aluminum plate is installed in the containing space, and the fin plates abut against the transverse plate. According to the utility model, due to the structural design of the heat dissipation aluminum plate and the design of attaching the heat dissipation aluminum plate to the transverse plate, the heat dissipation efficiency of the control panel is improved; the heat dissipation structure is small in occupied space, free of noise, simple in structure and low in manufacturing cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a heat dissipation structure, a display component and a ventilator. Background Art

[0002] A ventilator is a medical device that can replace, control or change a person's normal physiological breathing, increase lung ventilation, improve respiratory function, reduce respiratory work consumption, and save heart reserve capacity. A ventilator usually includes a host computer and a slave computer. The host computer mainly receives data from the slave computer and displays it. The host computer is provided with a control panel and a display screen electrically connected to the control panel. The control panel will generate more heat during operation. In order to improve the heat dissipation efficiency of the control panel, it is usually necessary to set a fan in the host computer. The gas blown out or absorbed by the fan can accelerate the heat dissipation efficiency of the control panel.

[0003] However, the fan is relatively large, which results in a large size problem for the host computer on which the fan is installed; in addition, the fan is prone to generate noise during operation, which reduces the user experience of the ventilator. Utility Model Content

[0004] The utility model aims at the technical problems that a host computer equipped with a fan in the prior art has a large volume and high noise, and provides a heat dissipation structure, a display component and a ventilator.

[0005] In view of the above technical problems, the first embodiment of the utility model provides a heat dissipation structure, including a support member and a heat dissipation aluminum plate for dissipating heat from a control panel; the heat dissipation aluminum plate includes an aluminum plate and a plurality of fin plate groups arranged on the aluminum plate at intervals along a first direction, each of the fin plate groups includes a plurality of fin plates arranged at intervals along a second direction perpendicular to the first direction;

[0006] The support member includes a horizontal plate and a first vertical plate and a second vertical plate respectively arranged on opposite sides of the horizontal plate, and the first vertical plate, the horizontal plate and the second vertical plate are surrounded by a receiving space; the heat dissipation aluminum plate is installed in the receiving space, and the fin plate is in contact with the horizontal plate.

[0007] Optionally, the heat dissipation structure further includes a heat-conducting copper plate disposed between the control board and the aluminum plate, and two opposite surfaces of the heat-conducting copper plate are respectively in contact with the control board and the aluminum plate.

[0008] Optionally, a first through hole communicating with the accommodating space is provided on the transverse plate.

[0009] Optionally, a second through hole communicating with the accommodating space is provided on the first vertical plate.

[0010] Optionally, a first flange is provided on a side of the first vertical plate away from the horizontal plate, and a second flange is provided on a side of the second vertical plate away from the horizontal plate;

[0011] The heat dissipation structure further includes a base plate, the control board is mounted on the base plate and is located in the accommodating space; the support member is mounted on the base plate through the first flange and the second flange.

[0012] Optionally, the heat dissipation structure further includes a plurality of support columns, and the control board is mounted on the base plate via the support columns.

[0013] The second embodiment of the utility model also provides a display assembly, including a display screen, a control panel, a shell with an internal space, and the above-mentioned heat dissipation structure; the control panel and the heat dissipation structure are both installed in the internal space, and the display screen is installed on the shell and electrically connected to the control panel.

[0014] Optionally, a first fixing hole is provided on the transverse plate, and a second fixing hole is provided on the outer shell. The support member is installed on the outer shell by inserting a fixing member into the first fixing hole and the second fixing hole, and the surface of the transverse plate facing away from the accommodating space abuts against the inner wall of the internal space.

[0015] Optionally, the outer shell is further provided with a heat dissipation hole group connected to the internal space.

[0016] The third embodiment of the present invention further provides a ventilator, comprising the above-mentioned display assembly.

[0017] In the utility model, the heat dissipation aluminum plate includes an aluminum plate and a plurality of fin plate groups arranged on the aluminum plate at intervals along a first direction, and each of the fin plate groups includes a plurality of fin plates arranged at intervals along a second direction perpendicular to the first direction; the support member includes a horizontal plate and a first vertical plate and a second vertical plate respectively arranged on opposite sides of the horizontal plate, and a receiving space is surrounded by the first vertical plate, the horizontal plate and the second vertical plate; the heat dissipation aluminum plate is installed in the receiving space, and the fin plate abuts against the horizontal plate. The heat generated during the operation of the control panel will be transferred to the heat dissipation aluminum plate, and a part of the heat on the heat dissipation aluminum plate can be transferred to the horizontal plate fitted with the fin plate through the fin plate, and then transferred to the external housing through the horizontal plate; another part of the heat on the heat dissipation aluminum plate can be dissipated through air, and the structural design of the heat dissipation aluminum plate and the design of fitting with the horizontal plate improve the heat dissipation efficiency of the control panel; and the heat dissipation structure occupies a small space, does not make noise, has a simple structure and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a structural schematic diagram of a heat dissipation structure provided by an embodiment of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of a heat dissipation structure provided by an embodiment of the utility model;

[0021] Figure 3 This is a structural schematic diagram of a heat dissipation aluminum plate of a heat dissipation structure provided by an embodiment of the utility model;

[0022] Figure 4 It is a structural schematic diagram of a display assembly provided by an embodiment of the utility model;

[0023] Figure 5 It is a schematic diagram of the exploded structure of a display assembly provided in one embodiment of the utility model.

[0024] The reference numerals in the specification are as follows:

[0025] 1. Heat dissipation structure; 11. Support member; 111. Horizontal plate; 1111. First through hole; 112. First vertical plate; 1121. Second through hole; 113. Second vertical plate; 114. Accommodation space; 115. First flange; 116. Second flange; 12. Heat dissipation aluminum plate; 121. Aluminum plate; 122. Fin plate group; 1221. Fin plate; 13. Thermal conductive copper plate; 14. Support column; 15. Bottom plate; 2. Control panel; 3. Display screen; 4. Casing. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] It should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "front", "back", and "middle" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation of the present invention.

[0028] like Figures 1 to 3As shown, a heat dissipation structure 1 provided by an embodiment of the utility model includes a support member 11 and a heat dissipation aluminum plate 12 for dissipating heat to a control board 2; the heat dissipation aluminum plate 12 includes an aluminum plate 121 and a plurality of fin groups 122 arranged on the aluminum plate 121 at intervals along a first direction, and each of the fin groups 122 includes a plurality of fins 1221 arranged at intervals along a second direction perpendicular to the first direction; it can be understood that the number of the fin groups 122 can be set according to actual needs, for example, 4, 5, 6, etc. fin groups 122 are provided on the aluminum plate 121; the number of fins 1221 in each of the fin groups 122 can also be set according to actual needs, for example, the fin group 122 contains 8, 10, 12, 14, etc. fins 1221; the aluminum plate 121 and all the fins 1221 are an integrally formed part. It should be noted that a first ventilation groove is provided between two adjacent fin groups 122, and a second ventilation groove is provided between two adjacent rows of fins 1221, so that the aluminum plate 121 is provided with first ventilation grooves and second ventilation grooves that are staggered with each other, and the first ventilation grooves and the second ventilation grooves make it easier to dissipate the heat on the heat dissipating aluminum plate 12.

[0029] The support member 11 includes a horizontal plate 111 and a first vertical plate 112 and a second vertical plate 113 respectively arranged on opposite sides of the horizontal plate 111, wherein the first vertical plate 112, the horizontal plate 111 and the second vertical plate 113 surround a receiving space 114; the heat dissipation aluminum plate 12 is installed in the receiving space 114, and the fin plate abuts against the horizontal plate 111. It can be understood that the first vertical plate 112 and the second vertical plate 113 are respectively arranged on the left and right sides of the horizontal plate 111, and the first vertical plate 112 is parallel to the second vertical plate 113, and the first vertical plate 112 is perpendicular to the horizontal plate 111; further, the control board 2 in the receiving space is in contact with the aluminum plate 121.

[0030] In the utility model, the heat dissipation aluminum plate 12 includes an aluminum plate 121 and a plurality of fin groups 122 arranged on the aluminum plate 121 at intervals along a first direction, each of the fin groups 122 includes a plurality of fins 1221 arranged at intervals along a second direction perpendicular to the first direction; the support member 11 includes a horizontal plate 111 and a first vertical plate 112 and a second vertical plate 113 respectively arranged on opposite sides of the horizontal plate 111, the first vertical plate 112, the horizontal plate 111 and the second vertical plate 113 surround a receiving space 114; the heat dissipation aluminum plate 12 is installed in the receiving space 114, and the fins 1221 are in contact with the horizontal plate 111. The heat generated during the operation of the control board 2 will be transferred to the heat dissipation aluminum plate 12. Part of the heat on the heat dissipation aluminum plate 12 can be transferred to the cross plate 111 bonded to the fin plate 1221 through the fin plate 1221, and then transferred to the external shell through the cross plate 111; another part of the heat on the heat dissipation aluminum plate 12 can be dissipated through the air. The structural design of the heat dissipation aluminum plate 12 and the design of bonding with the cross plate 111 improve the heat dissipation efficiency of the control board 2; and the heat dissipation structure 1 occupies a small space, does not generate noise, has a simple structure and a low manufacturing cost.

[0031] In one embodiment, if Figure 1 and Figure 2 As shown, the heat dissipation structure 1 also includes a heat-conducting copper plate 13 disposed between the control board 2 and the aluminum plate 121, and the two opposite surfaces of the heat-conducting copper plate 13 are respectively in contact with the control board 2 and the aluminum plate 121. It can be understood that the lower surface of the heat-conducting copper plate 13 is in contact with the control board 2, and the upper surface of the heat-conducting copper plate 13 is in contact with the surface of the horizontal plate 111 away from the accommodating space 114, and the heat-conducting copper plate 13 can be fixed to the horizontal plate 111 by gluing, screws, etc. In this embodiment, the design of the heat-conducting copper plate 13 makes it easier for the heat generated by the control board 2 to be transferred to the heat-dissipating aluminum plate 12, further improving the heat dissipation efficiency of the heat dissipation structure 1.

[0032] In one embodiment, if Figure 1 and Figure 2 As shown, the horizontal plate 111 is provided with a first through hole 1111 connected to the accommodating space 114. It can be understood that the first through hole 1111 is located above the fin plate group 122, and the hot air around the heat dissipation aluminum plate 12 can be transferred out through the first through hole 1111, so that the design of the first through hole 1111 further improves the heat dissipation efficiency of the heat dissipation structure 1.

[0033] In one embodiment, if Figure 1As shown, the first vertical plate 112 is provided with a second through hole 1121 communicating with the accommodating space 114. It can be understood that the second through hole 1121 is arranged on the side of the heat dissipation aluminum plate 12, and the hot air around the heat dissipation aluminum plate 12 can also be transferred out through the second through hole 1121, so that the hot air around the heat dissipation aluminum plate 12 can be transferred out from the first through hole 1111 above, and can also be transferred out through the second through hole 1121 on the side, further improving the heat dissipation efficiency of the heat dissipation structure 1.

[0034] In one embodiment, if Figure 1 and Figure 2 As shown, a first flange 115 is provided on a side of the first vertical plate 112 away from the horizontal plate 111 , and a second flange 116 is provided on a side of the second vertical plate 113 away from the horizontal plate 111 ; it can be understood that both the first flange 115 and the second flange 116 extend in a direction away from the accommodating space 114 .

[0035] The heat dissipation structure 1 further includes a bottom plate 15, and the control board 2 is mounted on the bottom plate 15 and is located in the accommodation space 114; the support member 11 is mounted on the bottom plate 15 through the first flange 115 and the second flange 116. It can be understood that the first flange 115 and the second flange 116 are attached to the bottom plate 15 and then fixed to the bottom plate 15 by screws, bolts and other fixing members; the control board 2 can also be fixed to the bottom plate 15 by screws, bolts and the like. In this embodiment, the design of the bottom plate 15 makes the heat dissipation structure 1 and the control board 2 an integral whole, which improves the convenience of disassembly and assembly of the heat dissipation structure 1.

[0036] In one embodiment, if Figure 1 As shown, the heat dissipation structure 1 further includes a plurality of support columns 14, and the control board 2 is mounted on the bottom plate 15 through the support columns 14. It can be understood that the number of the support columns 14 can be set according to actual needs, and the support columns 14 can make the control board 2 away from the bottom plate 15, so that a ventilation space is provided between the control board 2 and the bottom plate 15, further improving the heat dissipation efficiency of the heat dissipation structure 1 for the control board 2.

[0037] like Figure 4 and Figure 5As shown, the second embodiment of the utility model further provides a display assembly, including a display screen 3, a control panel 2, a housing 4 with an internal space, and the above-mentioned heat dissipation structure 1; the control panel 2 and the heat dissipation structure 1 are both installed in the internal space, and the display screen 3 is installed on the housing 4 and is electrically connected to the control panel 2. It can be understood that the display screen 3 is located outside the housing 4, and the display screen 3 can display various parameters transmitted by the lower computer. In the utility model, the display assembly has a good heat dissipation effect and its volume is small.

[0038] It should be noted that the housing 4 is also provided with buttons, knobs, various interfaces, etc., which are all electrically connected to the control board 2. The knobs can control the volume of the display component, etc. The buttons include but are not limited to switch buttons, etc., and the interfaces can realize the communication connection between the circuit board and external devices.

[0039] In one embodiment, the transverse plate 111 is provided with a first fixing hole (not shown in the figure), the housing 4 is provided with a second fixing hole (not shown in the figure), the support member 11 is installed on the housing 4 by inserting fixing members (screws, bolts, etc.) into the first fixing hole and the second fixing hole, and the surface of the transverse plate 111 facing away from the accommodating space 114 abuts against the inner wall of the internal space. It can be understood that the transverse plate 111 is in contact with the inner wall of the housing, so that the heat on the heat dissipation aluminum plate 12 can be directly transferred to the housing 4 in contact with it, further improving the heat dissipation efficiency of the heat dissipation structure 1 to the control board 2.

[0040] Furthermore, the outer shell 4 includes a front shell and a rear shell, and the front shell and the rear shell can be fixedly connected by a snap-on structure, screws, etc.; the internal space is surrounded by the front shell and the rear shell, the display screen 3 is installed on the outer wall of the front shell, and the horizontal plate 111 is fitted with the inner wall of the rear shell.

[0041] In one embodiment, if Figure 1 As shown, a heat dissipation hole group connected to the internal space is also provided on the shell 4. It can be understood that the heat dissipation hole group can be arranged on the side, bottom and rear of the shell 4, and the internal space can convect with the external environment through the heat dissipation hole group, so that the hot air in the internal space can flow to the external space through the heat dissipation holes, and the cold air in the external space can also enter the internal space through the heat dissipation holes.

[0042] The second embodiment of the utility model also provides a ventilator, including the above-mentioned display assembly. It can be understood that the ventilator also includes a lower computer, a respiratory system is arranged in the lower computer, the respiratory system can output air-oxygen mixed gas to the patient, and a sensor (flow sensor, pressure sensor, temperature sensor, etc.) for detecting the respiratory system is also arranged in the lower computer. The display assembly is installed on the lower computer and electrically connected to the lower computer, so that the display screen 3 on the display assembly can display various parameters in the respiratory system.

[0043] The above are only embodiments of the heat dissipation structure of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat dissipation structure, characterized in that: It includes a support member and a heat dissipation aluminum plate for dissipating heat from a control panel; the heat dissipation aluminum plate includes an aluminum plate and a plurality of fin plate groups arranged on the aluminum plate at intervals along a first direction, and each of the fin plate groups includes a plurality of fin plates arranged at intervals along a second direction perpendicular to the first direction; The support member includes a horizontal plate and a first vertical plate and a second vertical plate respectively arranged on opposite sides of the horizontal plate, and the first vertical plate, the horizontal plate and the second vertical plate are surrounded by a receiving space; the heat dissipation aluminum plate is installed in the receiving space, and the fin plate is in contact with the horizontal plate.

2. The heat dissipation structure according to claim 1, characterized in that: The heat dissipation structure further comprises a heat-conducting copper plate arranged between the control board and the aluminum plate, and two opposite surfaces of the heat-conducting copper plate are respectively in contact with the control board and the aluminum plate.

3. The heat dissipation structure according to claim 1, characterized in that: The transverse plate is provided with a first through hole communicating with the accommodating space.

4. The heat dissipation structure according to claim 1, characterized in that: The first vertical plate is provided with a second through hole communicating with the accommodating space.

5. The heat dissipation structure according to claim 1, characterized in that: A first flange is provided on a side of the first vertical plate away from the horizontal plate, and a second flange is provided on a side of the second vertical plate away from the horizontal plate; The heat dissipation structure further comprises a bottom plate, and the control board is mounted on the bottom plate and is located in the accommodation space; The support member is mounted on the bottom plate through the first flange and the second flange.

6. The heat dissipation structure according to claim 5, characterized in that: The heat dissipation structure further comprises a plurality of support columns, and the control board is mounted on the bottom plate via the support columns.

7. A display component, characterized in that: It comprises a display screen, a control panel, a shell with an internal space and a heat dissipation structure as claimed in any one of claims 1 to 6; the control panel and the heat dissipation structure are both installed in the internal space, and the display screen is installed on the shell and electrically connected to the control panel.

8. The display assembly according to claim 7, characterized in that: The transverse plate is provided with a first fixing hole, the outer shell is provided with a second fixing hole, the support member is installed on the outer shell by inserting the fixing members into the first fixing hole and the second fixing hole, and the surface of the transverse plate facing away from the accommodating space abuts against the inner wall of the internal space.

9. The display assembly according to claim 7, characterized in that: The shell is also provided with a heat dissipation hole group connected to the internal space.

10. A ventilator, characterized in that: Comprising a display assembly as claimed in any one of claims 7 to 9.

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