Computer case with heat dissipation regulation

By installing accelerated heat conduction and diffusion devices at both ends of the computer chassis, the problems of small contact area and poor module expandability of traditional chassis heat sinks are solved, achieving efficient heat dissipation and convenient maintenance, adapting to hardware upgrade needs, and extending equipment life.

CN224399796UActive Publication Date: 2026-06-23NANJING SHENGYAO INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SHENGYAO INTELLIGENT TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-23

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    Figure CN224399796U_ABST
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Abstract

The utility model discloses a computer case with heat dissipation regulation and control, including industrial computer case and the case panel of setting at the front end of industrial computer case, the back end of industrial computer case is provided with case backplate, the case panel and case backplate all are fixedly connected with industrial computer case through a plurality of built -in screw, the inside of both ends center of industrial computer case is provided with heat dissipation fan, through the additional acceleration heat conduction diffusion device of industrial computer case left and right two ends, is located heat dissipation fan before and after both sides, and the device is fixed with T type hole and is pasted with T type dismounting heat conduction block and forms heat conduction channel, combines the heat dissipation fin with the heat export hole, and the heat dissipation efficiency is greatly improved, avoids hardware overheating, and its detachable structure is convenient for cleaning and maintenance, and the design such as T type hole bottom end seal guarantees safety and stability, and the modularization layout supports the increase and decrease component according to demand, adapts to different working conditions and hardware upgrade, prolongs the service life of case, and reduces equipment updating cost.
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Description

Technical Field

[0001] This utility model belongs to the field of computer-related technology, specifically relating to a computer chassis with heat dissipation regulation. Background Technology

[0002] With the continuous improvement of industrial automation and intelligence, the stable operation of industrial control computers under complex working conditions is becoming increasingly critical. However, traditional computer chassis still have some problems in heat dissipation design. First, the contact area between conventional heat sinks and chassis walls is limited, resulting in insufficient heat conduction efficiency. This makes it difficult to quickly dissipate the high heat generated by the core components inside the chassis, which can easily lead to localized overheating, affecting hardware lifespan and operational stability. Second, traditional heat dissipation components are mostly integrated structures. When heat sinks accumulate dust or malfunction, users need to disassemble the entire chassis for cleaning or repair, which is not only cumbersome but also carries the risk of damaging hardware, resulting in high maintenance costs. Third, existing chassis heat dissipation modules have poor expandability and cannot flexibly adjust the heat dissipation configuration according to the heat requirements of computer hardware upgrades. This makes it difficult for the chassis to meet the heat dissipation requirements during hardware iterations, limiting the lifespan and application scenarios of the equipment. Utility Model Content

[0003] The purpose of this utility model is to provide a computer chassis with heat dissipation regulation to solve the shortcomings of traditional computer chassis heat dissipation design mentioned in the background art, such as small contact area between heat sink and chassis wall, slow heat conduction and easy local overheating, integrated heat dissipation components are difficult to maintain, and the heat dissipation module has poor expandability, making it difficult to adapt to the heat dissipation requirements after hardware upgrades, thus restricting the stable operation and service life of the equipment.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a computer chassis with heat dissipation control, comprising an industrial control computer chassis and a chassis panel disposed at the front end of the industrial control computer chassis, a chassis back panel disposed at the rear end of the industrial control computer chassis, the chassis panel and the chassis back panel being fixedly connected to the industrial control computer chassis by multiple embedded screws, a cooling fan being disposed inside the center of both the left and right ends of the industrial control computer chassis, two fan power control knobs being disposed near the lower right corner of the front end of the chassis panel, the two fan power control knobs being electrically connected to the cooling fans inside the left and right ends of the industrial control computer chassis by wires respectively, the fan power control knobs being able to adjust the heat dissipation output power of the cooling fans by rotating clockwise and counterclockwise, and accelerated heat conduction and diffusion devices being disposed on the front and rear sides of the center of the outer walls at both ends of the industrial control computer chassis.

[0005] Preferably, the accelerated heat conduction and diffusion device at the right end of the industrial control computer chassis includes strip-shaped grooves, T-shaped hole fixing sleeves, T-shaped detachable heat conduction blocks, and heat dissipation fins. The outer wall of the right end of the industrial control computer chassis is provided with multiple left-recessed strip-shaped grooves. The multiple strip-shaped grooves are equidistantly arranged on the front and rear sides of the cooling fan. T-shaped hole fixing sleeves are fixed in each of the multiple strip-shaped grooves. T-shaped detachable heat conduction blocks are inserted into the T-shaped holes inside the T-shaped hole fixing sleeves. The right end of the T-shaped detachable heat conduction block passes through the T-shaped hole and is located outside the right end of the T-shaped hole fixing sleeve. Heat dissipation fins are provided at both ends and the center of the outer wall of the right end of the T-shaped detachable heat conduction block.

[0006] Preferably, the bottom end of the T-shaped hole inside the T-shaped hole fixing sleeve is sealed, the T-shaped heat conduction block needs to be inserted into the T-shaped hole inside the T-shaped hole fixing sleeve from top to bottom, and the top outer walls of the T-shaped hole fixing sleeve, the T-shaped heat conduction block and the industrial control computer chassis are flush, and the right end of the heat dissipation fins is treated with a semi-circular arc surface.

[0007] Preferably, the accelerated heat conduction and diffusion device further includes heat outlet holes. A set of multiple heat outlet holes is provided on both the front and rear sides of the center of the left end of the T-shaped hole fixing sleeve and on both the front and rear sides of the center of the T-shaped disassembly and assembly heat conduction block. The left end of the heat outlet hole penetrates the outer wall of the right end of the industrial control computer chassis and communicates with the inside of the industrial control computer chassis. The two sets of multiple heat outlet holes are arranged at equal intervals from top to bottom, and the two sets of heat outlet holes are located between two adjacent heat dissipation fins.

[0008] Preferably, the chassis back panel is provided with multiple data input and output interfaces. The chassis back panel, chassis front panel, and the outer walls of the top, bottom, front, and rear ends of the industrial control computer chassis are flush. The chassis back panel, chassis front panel, and industrial control computer chassis are all made of aluminum alloy, and the outer walls of the chassis back panel, chassis front panel, and industrial control computer chassis are all coated with paint.

[0009] Preferably, a small display screen is provided in the middle section of the front end of the chassis panel, and multiple computer power control buttons are provided on the right side of the center of the small display screen. The computer power control buttons are located above the fan power adjustment knob, and multiple USB ports are provided above the computer power control buttons.

[0010] Preferably, the small display screen has multiple air intake holes equidistantly arranged on its left side. When the cooling fan delivers hot air from inside the industrial control computer chassis to the outside, the multiple air intake holes allow fresh air from outside to enter the industrial control computer chassis.

[0011] Preferably, the chassis panel is provided with grip fixing plates at both the left and right ends, and the front ends of the two grip fixing plates are provided with detachable and movable grips. The outer corners of the two grip fixing plates and the top and bottom corners of the front ends of the two detachable and movable grips are all treated with arc surface blunting.

[0012] Preferably, the industrial control computer chassis has a maintenance and disassembly window inside the top, and a window protection plate is installed inside the maintenance and disassembly window. The window protection plate is fixedly connected to the industrial control computer chassis by multiple screws.

[0013] Compared with the prior art, this utility model provides a computer chassis with heat dissipation regulation, which has the following beneficial effects:

[0014] This invention adds novel accelerated heat conduction and diffusion devices to both ends of an industrial control computer chassis. These devices are located on the front and rear sides of the cooling fan inside the center of each end of the chassis. The accelerated heat conduction and diffusion devices form efficient heat conduction channels by tightly fitting T-shaped heat-conducting blocks with T-shaped fixing sleeves. Combined with heat dissipation fins and heat outlet holes, they can quickly absorb and conduct heat inside the chassis, significantly improving heat dissipation efficiency, preventing localized overheating, and ensuring stable hardware operation. The detachable design allows users to easily clean and replace dusty heat dissipation fins or faulty components, reducing maintenance and time costs. Structural optimizations such as the sealed bottom of the T-shaped holes, flush outer walls of components, and curved surface treatment of the heat dissipation fins ensure hardware safety, overall chassis stability, and improved operational safety. The modular layout allows users to flexibly add or remove heat dissipation components according to hardware heat generation, meeting different operating conditions, adapting to hardware upgrades, extending chassis lifespan, and reducing equipment replacement costs. Attached Figure Description

[0015] Figure 1 This is a front-view three-dimensional structural diagram of a computer chassis with heat dissipation control according to the present invention.

[0016] Figure 2 This is a schematic diagram of the front view of a computer chassis with heat dissipation control according to the present invention.

[0017] Figure 3 This is a top view schematic diagram of a computer chassis with heat dissipation control according to the present invention.

[0018] Figure 4 This is a three-dimensional structural diagram of the accelerated heat conduction and diffusion device of this utility model in its installation and use state.

[0019] Figure 5 This is a three-dimensional structural diagram of the accelerated heat conduction and diffusion device of this utility model in a partially disassembled state.

[0020] In the diagram: 1. Fan power control knob; 2. Computer power switch; 3. USB interface; 4. Chassis front panel; 5. Small display screen; 6. Air intake vent; 7. Removable and movable handle; 8. Handle fixing plate; 9. Industrial control computer chassis; 10. Maintenance and disassembly window; 11. Window protection plate; 12. Chassis back panel; 13. Cooling fan; 14. Accelerated heat conduction and diffusion device; 15. Strip groove; 16. T-hole fixing sleeve; 17. T-shaped removable and movable heat conduction block; 18. Heat dissipation fins; 19. Heat dissipation hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides, for example Figure 1-5 The computer chassis shown includes an industrial control computer chassis 9 and a chassis panel 4 located at the front of the chassis 9. A chassis back panel 12 is located at the rear of the chassis 9. Both the chassis panel 4 and the chassis back panel 12 are fixedly connected to the industrial control computer chassis 9 by multiple embedded screws. Cooling fans 13 are installed inside the center of both ends of the industrial control computer chassis 9. Two fan power control knobs 1 are located near the lower right corner of the front of the chassis panel 4. Both fan power control knobs 1 are electrically connected to the cooling fans 13 inside the left and right ends of the industrial control computer chassis 9 via wires. The cooling output power of the cooling fans 13 can be adjusted by rotating the fan power control knobs clockwise and counterclockwise. Multiple air intake holes 6 are equidistantly arranged on the left side of the small display screen 5 for heat dissipation. When the fan 13 delivers hot air from inside the industrial control computer chassis 9 to the outside, multiple air intake holes 6 allow fresh air from the outside to enter the industrial control computer chassis 9. The computer chassis with heat dissipation control achieves efficient heat dissipation and convenient operation through the scientific layout and coordinated operation of various components. In terms of heat dissipation principle, the cooling fan 13 at the center of the left and right ends of the industrial control computer chassis 9 is the core component. The fan power control knob 1 at the lower right corner of the front of the chassis panel 4 is connected to it by wires. Users can adjust the fan speed by rotating the knob clockwise and counterclockwise to precisely control the heat dissipation output power. At the same time, the air intake hole 6 on the left side of the small display screen 5 on the chassis panel 4 forms an air convection channel with the cooling fan 13. When the cooling fan 13 exhausts hot air from the chassis, fresh air from the outside enters through the air intake hole 6, continuously cooling the inside of the chassis.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the chassis back panel 12 has multiple data input and output interfaces inside. The top and bottom, front and rear outer walls of the chassis back panel 12, chassis front panel 4, and industrial control computer chassis 9 are flush. The chassis back panel 12, chassis front panel 4, and industrial control computer chassis 9 are all made of aluminum alloy, and their outer walls are all painted. A small display screen 5 is located in the middle of the front end of the chassis front panel 4. Multiple computer power control buttons 2 are located on the right side of the center of the small display screen 5. The computer power control buttons 2 are located above the fan power adjustment knob 1. Multiple USB ports 3 are located above the computer power control buttons 2. The data input and output interfaces inside the chassis back panel 12 facilitate data transmission between the computer and external devices for data interaction and operation control. The small display screen 5 in the middle of the front end of the chassis front panel 4 is used to display information such as the computer's operating status. The computer power control buttons 2 on its right side can realize the power on / off and operation control of the computer. Multiple USB ports 3 are located above the buttons. The USB ports 3 meet the needs of users for connecting external devices. The left and right ends of the chassis panel 4 are equipped with grip mounting plates 8, and the front of each grip mounting plate 8 has a detachable and movable grip 7. The outer corners of the two grip mounting plates 8, as well as the top and bottom corners of the front of the two detachable and movable grips 7, are all rounded and blunted. The top of the industrial control computer chassis 9 has a maintenance and disassembly window 10, inside which is a window protection plate 11. The window protection plate 11 is fixed to the industrial control computer chassis 9 by multiple screws. In terms of structural design and maintenance convenience, the chassis panel 4 and back panel are fixed to the industrial control computer chassis 9 by embedded screws, making disassembly and assembly convenient. The grip mounting plates 8 and detachable and movable grips 7 on the left and right ends of the chassis panel 4 facilitate chassis transportation, and the rounded and blunted treatment ensures safe use. The maintenance and disassembly window 10 at the top of the industrial control computer chassis 9, together with the window protection plate 11, facilitates user inspection and replacement of the internal hardware, and the protection plate protects the internal hardware from dust and foreign objects.

[0024] like Figure 1 , Figure 4 and Figure 5As shown, accelerated heat conduction and diffusion devices 14 are provided on both the front and rear sides of the center of the outer walls at both ends of the industrial control computer chassis 9. The accelerated heat conduction and diffusion device 14 on the right end of the industrial control computer chassis 9 includes strip-shaped grooves 15, T-shaped hole fixing sleeves 16, T-shaped heat conduction blocks 17, and heat dissipation fins 18. Multiple left-facing recessed strip-shaped grooves 15 are provided on the outer wall of the right end of the industrial control computer chassis 9. The multiple strip-shaped grooves 15 are equidistantly arranged on the front and rear sides of the cooling fan 13. T-shaped hole fixing sleeves 16 are fixed in each of the multiple strip-shaped grooves 15. A T-shaped heat-conducting block 17 is inserted into the T-shaped hole inside the T-shaped hole fixing sleeve 16. The right end of the T-shaped heat-conducting block 17 passes through the T-shaped hole and is located outside the right end of the T-shaped hole fixing sleeve 16. Heat dissipation fins 18 are provided at both ends and the center of the right end of the T-shaped heat-conducting block 17. The bottom end of the T-shaped hole inside the T-shaped hole fixing sleeve 16 is sealed. The T-shaped heat-conducting block 17 needs to be inserted into the T-shaped hole inside the T-shaped hole fixing sleeve 16 from top to bottom. The T-shaped hole fixing sleeve 16, the T-shaped heat-conducting block 17, and the industrial control computer are all connected. The top outer walls of the chassis 9 are flush with each other. The right end of the heat dissipation fins 18 adopts a semi-circular arc surface treatment. The accelerated heat conduction and diffusion device 14 is based on a three-stage heat exchange mechanism of contact heat conduction, conduction and convection heat dissipation. It achieves efficient heat dissipation through a unique structural design. The strip-shaped grooves 15 on the outer walls of the left and right ends of the industrial control computer chassis 9 are embedded with T-shaped hole fixing sleeves 16. The T-shaped disassembly and assembly heat conduction blocks 17 inside are tightly attached to the bottom surface of the grooves to form a primary heat conduction interface. When the heat inside the chassis is conducted to the groove area through the aluminum alloy chassis wall, the T-shaped disassembly and assembly... The heat-conducting block 17 absorbs heat quickly through large-area contact and conducts it along its axis to the external heat dissipation fins 18. The T-hole fixing sleeve 16 and the T-shaped heat-conducting block 17 are fitted with an embedded sealing structure. The bottom end of the T-hole is sealed to prevent dust from entering the chassis and to provide stable support. The top-down insertion method ensures full contact between the two during installation and uses gravity to maintain a tight fit. The flush design of the top outer walls of the three components eliminates airflow obstruction, allowing the airflow generated by the cooling fan 13 to pass smoothly through the surface of the device.

[0025] like Figure 1 , Figure 4 and Figure 5As shown, the accelerated heat conduction and diffusion device 14 also includes heat outlet holes 19. Multiple heat outlet holes 19 are respectively provided on both the front and rear sides of the center of the left end of the T-shaped hole fixing sleeve 16 and on both the front and rear sides of the center of the T-shaped disassembly and assembly heat conduction block 17. The left end of the heat outlet hole 19 penetrates the right outer wall of the industrial control computer chassis 9 and communicates with the interior of the industrial control computer chassis 9. Both sets of multiple heat outlet holes 19 are arranged equidistantly from top to bottom, and are located between two adjacent heat dissipation fins 18. The two sets of equidistantly arranged holes are located between adjacent heat dissipation fins 18, perpendicular to the airflow direction formed by the cooling fan 13. When hot air is sprayed from inside the chassis through the outlet holes onto the heat dissipation fins 18... In zone 8, the high-speed airflow enhances the convective heat transfer coefficient of the fin surface, while the semi-circular arc design of the right end of the fin further reduces air resistance. Compared with traditional heat sinks, this design can improve heat dissipation efficiency under the same fan power. When maintenance or upgrades are required, the fin assembly can be replaced individually simply by vertically pulling out the T-shaped heat dissipation block 17, without disassembling the entire chassis or damaging the sealing structure. This design greatly shortens maintenance time while maintaining the integrity of the chassis. Through multi-dimensional synergistic optimization of materials, structure and fluid, this device achieves a balance between minimizing thermal resistance and maximizing heat dissipation area within a limited space, making it particularly suitable for industrial control computer systems with high requirements for space and reliability.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A computer chassis with heat dissipation control, comprising an industrial control computer chassis (9) and a chassis panel (4) disposed at the front end of the industrial control computer chassis (9), wherein a chassis back panel (12) is disposed at the rear end of the industrial control computer chassis (9), and both the chassis panel (4) and the chassis back panel (12) are fixedly connected to the industrial control computer chassis (9) by a plurality of embedded screws, wherein a heat dissipation fan (13) is disposed inside the center of both the left and right ends of the industrial control computer chassis (9), and two fan power control knobs (1) are disposed near the lower right corner of the front end of the chassis panel (4), wherein the two fan power control knobs (1) are electrically connected to the heat dissipation fans (13) inside the left and right ends of the industrial control computer chassis (9) by wires respectively, and the heat dissipation output power of the heat dissipation fan (13) can be adjusted by rotating the fan power control knobs (1) clockwise and counterclockwise, characterized in that: The industrial control computer chassis (9) is equipped with accelerated heat conduction and diffusion devices (14) on both the front and rear sides of the outer wall center at both ends; The accelerated heat conduction and diffusion device (14) at the right end of the industrial control computer chassis (9) includes a strip-shaped groove (15), a T-shaped hole fixing sleeve (16), a T-shaped disassembly and assembly heat conduction block (17), and heat dissipation fins (18). The outer wall of the right end of the industrial control computer chassis (9) is provided with a plurality of left-recessed strip-shaped grooves (15). The plurality of strip-shaped grooves (15) are arranged equidistantly on the front and rear sides of the cooling fan (13). A T-shaped hole fixing sleeve (16) is fixed in each of the plurality of strip-shaped grooves (15). A T-shaped disassembly and assembly heat conduction block (17) is inserted into the T-shaped hole inside the T-shaped hole fixing sleeve (16). The right end of the T-shaped disassembly and assembly heat conduction block (17) passes through the T-shaped hole and is located outside the right end of the T-shaped hole fixing sleeve (16). Heat dissipation fins (18) are provided at the front and rear ends and the center of the outer wall of the right end of the T-shaped disassembly and assembly heat conduction block (17).

2. A computer chassis with heat dissipation regulation according to claim 1, characterized in that: The bottom of the T-hole inside the T-hole fixing sleeve (16) is sealed. The T-shaped heat conduction block (17) needs to be inserted into the T-hole inside the T-hole fixing sleeve (16) from top to bottom. The top outer walls of the T-hole fixing sleeve (16), the T-shaped heat conduction block (17) and the industrial control computer chassis (9) are flush. The right end of the heat dissipation fins (18) is treated with a semi-circular arc surface.

3. A computer chassis with heat dissipation regulation according to claim 2, characterized in that: The accelerated heat conduction and diffusion device (14) also includes heat outlet holes (19). A set of multiple heat outlet holes (19) is provided on both the front and rear sides of the center of the left end of the T-shaped hole fixing sleeve (16) and the front and rear sides of the center of the T-shaped disassembly and assembly heat conduction block (17). The left end of the heat outlet hole (19) penetrates the outer wall of the right end of the industrial control computer chassis (9) and communicates with the inside of the industrial control computer chassis (9). The two sets of multiple heat outlet holes (19) are arranged at equal intervals from top to bottom, and the two sets of heat outlet holes (19) are located between two adjacent heat dissipation fins (18).

4. A computer chassis with heat dissipation regulation according to claim 1, characterized in that: The chassis back panel (12) is provided with multiple data input and output interfaces. The outer walls of the chassis back panel (12), chassis front panel (4) and industrial control computer chassis (9) are flush at the top and bottom and at the front and rear ends. The chassis back panel (12), chassis front panel (4) and industrial control computer chassis (9) are all made of aluminum alloy, and the outer walls of the chassis back panel (12), chassis front panel (4) and industrial control computer chassis (9) are all painted.

5. A computer chassis with heat dissipation regulation according to claim 1, characterized in that: A small display screen (5) is provided in the middle section of the front end of the chassis panel (4). Multiple computer switch control buttons (2) are provided on the right side of the center of the small display screen (5). The computer switch control buttons (2) are located above the fan power control knob (1). Multiple USB ports (3) are provided above the computer switch control buttons (2).

6. A computer chassis with heat dissipation regulation according to claim 5, characterized in that: The small display screen (5) has multiple air intake holes (6) equidistantly arranged on the left side. When the cooling fan (13) delivers hot air from inside the industrial control computer chassis (9) to the outside, the multiple air intake holes (6) allow fresh air from the outside to enter the interior of the industrial control computer chassis (9).

7. A computer chassis with heat dissipation regulation according to claim 6, characterized in that: The chassis panel (4) is provided with grip fixing plates (8) at both ends. The front ends of the two grip fixing plates (8) are provided with detachable and movable grips (7). The outer corners of the two grip fixing plates (8) and the top and bottom corners of the front ends of the two detachable and movable grips (7) are all treated with arc surface passivation.

8. A computer chassis with heat dissipation regulation according to claim 1, characterized in that: The industrial control computer chassis (9) has a maintenance and disassembly window (10) inside its top. The maintenance and disassembly window (10) has a window protection plate (11) inside it. The window protection plate (11) is fixedly connected to the industrial control computer chassis (9) by multiple screws.