Explosion-proof computer without fan design
By adopting a fanless design in explosion-proof computers and using heat sinks to absorb and dissipate heat, the noise, volume increase and dust problems of traditional fan heat dissipation design are solved, and effective cooling and volume optimization of the motherboard and display screen are achieved.
Patent Information
- Application Number
- CN202421703306.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-17
AI Technical Summary
Traditional explosion-proof computers adopt fan heat dissipation design, which leads to noise, volume increase, dust entry and energy consumption increase, and poor heat dissipation effect, affecting computer performance.
The explosion-proof computer with fanless design absorbs heat from the motherboard and display through the heat sink inside the enclosed housing, and distributes heat into the surrounding environment through natural convection or thermal radiation.
It realizes effective cooling of the motherboard and display screen, reduces the number of heat sinks, reduces the volume of the device, and avoids noise and dust problems caused by the fan.
Smart Images

Figure CN222825840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of explosion-proof computers, in particular to an explosion-proof computer with a fanless design. Background Art
[0002] With the rapid development of industrial technology and the continuous improvement of production safety standards, explosion-proof computers play a vital role in flammable and explosive environments such as petroleum, chemical, and coal mines. However, the explosion-proof computers on the domestic market currently generally use fan heat dissipation design. While this design method dissipates heat, it also brings a series of problems; traditional explosion-proof computers use fan heat dissipation design, and the fan will generate noise during operation, which not only affects the comfort of the operator, but may also interfere with other equipment in the working environment. In addition, the addition of the fan increases the overall size of the computer, which is a challenge for industrial environments that need to be installed and deployed in limited spaces. More importantly, the air convection generated when the fan is running will accelerate the entry of dust. Long-term accumulation may cause damage and failure of internal components of the computer, reducing the reliability and stability of the equipment. At the same time, the operation of the fan also consumes additional electricity, which increases the energy consumption of the computer;
[0003] In view of the limitations of traditional fan heat dissipation design, fanless explosion-proof computers came into being. Fanless design means that the computer does not need to be cooled by fans, thus avoiding the problems of noise, increased size, dust ingress and high energy consumption caused by fans. However, fanless design also brings challenges to heat dissipation, because computers generate a lot of heat during operation. If the heat cannot be effectively dissipated, the computer performance will be reduced or even damaged.
[0004] Therefore, a fanless explosion-proof computer is needed to overcome the above problems. Utility Model Content
[0005] In order to solve the above problems, the embodiment of the utility model provides an explosion-proof computer with a fanless design, which achieves the purpose of solving the problems raised in the background technology.
[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model specifically adopts the following technical scheme: an explosion-proof computer with a fanless design, including a closed shell, a heat sink fixedly connected to the inside of the shell, a mainboard fixed to one side of the heat sink, and a display screen fixed to the other side of the heat sink.
[0007] As a further improvement of the above technical solution:
[0008] The housing is composed of a front panel and a rear panel fixed on the front panel; a notch for accommodating a display screen is provided on the front panel.
[0009] The heat sink is provided with a groove for accommodating the CPU on the mainboard.
[0010] The heat sink is provided with a through groove.
[0011] The side of the shell is fixedly connected with a mounting assembly, and the mounting assembly comprises a clamping block fixedly connected to the shell and a buckle clamped inside the clamping block.
[0012] The beneficial effects of the embodiments of the utility model are:
[0013] In actual use, the heat on the mainboard and the display screen is absorbed by the heat sink, and then the heat is dissipated to the surrounding environment through the outer casing by natural convection or thermal radiation, thereby cooling the mainboard and the display screen; the present application simultaneously achieves cooling of the mainboard and the display screen through a single heat sink, reduces the number of heat sinks used, and thus reduces the overall volume of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 It is a cross-sectional schematic diagram of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the utility model from a first-view perspective after the outer shell is removed;
[0017] Figure 4 This is a schematic diagram of the structure of the utility model from a second viewing angle after the outer shell is removed;
[0018] Figure 5 It is a structural schematic diagram of the main board of the utility model;
[0019] Figure 6 This is a structural schematic diagram of the heat sink of the utility model from a first viewing angle;
[0020] Figure 7 It is a structural schematic diagram of the heat sink of the utility model from a second viewing angle.
[0021] In the figure: 1. heat sink; 2. main board; 3. display screen; 4. housing; 41. front panel; 42. rear panel; 43. notch; 5. mounting assembly; 51. block; 52. buckle; 6. through slot; 7. groove. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.
[0023] See also Figures 1 to 7 The embodiment of the utility model discloses an explosion-proof computer with a fanless design, comprising a closed housing 4, a heat sink 1 is fixedly connected to the interior of the housing 4, a mainboard 2 is fixedly attached to one side of the heat sink 1, and a display screen 3 is fixedly attached to the other side of the heat sink 1;
[0024] In actual use, the heat on the main board 2 and the display screen 3 is absorbed by the heat sink 1, and then the heat is dissipated to the surrounding environment through the outer shell 4 by natural convection or thermal radiation, thereby cooling the main board 2 and the display screen 3; the present application simultaneously achieves cooling of the main board 2 and cooling of the display screen 3 through a single heat sink 1, reduces the number of heat sinks 1 used, and thus reduces the overall volume of the device.
[0025] As a further illustration of this application:
[0026] The outer shell 4 is composed of a front panel 41 and a rear panel 42 fixed on the front panel 41; a slot 43 for accommodating the display screen 3 is opened on the front panel 41; a closed outer shell 4 is formed by the combination of the front panel 41 and the rear panel 42, and the display screen 3 is accommodated through the slot 43, so that the display screen 3 is exposed through the slot 43.
[0027] As a further illustration of this application:
[0028] The heat sink 1 is provided with a groove 7 for accommodating the CPU on the mainboard 2 , so that the CPU fits in the groove 7 , thereby enabling the heat sink 1 to better conduct and absorb the heat generated by the CPU.
[0029] As a further illustration of this application:
[0030] The heat sink 1 is provided with a through groove 6 , and other heating elements on the mainboard 2 are accommodated through the through groove 6 , so as to achieve a better heat dissipation effect on the mainboard 2 .
[0031] As a further illustration of this application:
[0032] The side of the shell 4 is fixedly connected with an installation component 5, and the installation component 5 includes a block 51 fixedly connected to the shell 4 and a buckle 52 clamped in the inside of the block 51; in actual use, the buckle 52 is fixed to the installation position, and then the shell 4 is fixed by clamping the buckle 52 and the block 51 to complete the installation and fixation.
[0033] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0034] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0035] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.
[0036] So far, the technical solution of the utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings, but it is easy for those skilled in the art to understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without departing from the principle of the utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the utility model.
Claims
1. An explosion-proof computer with a fanless design, characterized in that: It comprises a closed housing (4), a heat sink (1) being fixedly connected to the interior of the housing (4), a mainboard (2) being fixedly fitted on one side of the heat sink (1), and a display screen (3) being fixedly fitted on the other side of the heat sink (1).
2. The explosion-proof computer with fanless design according to claim 1, characterized in that: The housing (4) is composed of a front panel (41) and a rear panel (42) fixed on the front panel (41); a notch (43) for accommodating the display screen (3) is provided on the front panel (41).
3. The explosion-proof computer with fanless design according to claim 1, characterized in that: The heat sink (1) is provided with a groove (7) for accommodating the CPU on the mainboard (2).
4. The explosion-proof computer with fanless design according to claim 1, characterized in that: The heat sink (1) is provided with a through groove (6).
5. The explosion-proof computer with fanless design according to claim 1, characterized in that: A mounting assembly (5) is fixedly connected to the side of the housing (4), and the mounting assembly (5) comprises a clamping block (51) fixedly connected to the housing (4) and a buckle (52) clamped inside the clamping block (51).