Liquid crystal monitor convenient for heat dissipation
By combining air-cooling and water-cooling technologies and utilizing the airflow design of liquid cooling plates and cooling boxes, the problem of low heat dissipation efficiency of LCD monitors has been solved, achieving efficient heat dissipation and improving the stability and reliability of the equipment.
Patent Information
- Application Number
- CN202520434140.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing LCD monitors have limited heat dissipation efficiency, especially under high load or large-size displays, which may not effectively cool the screen and lead to overheating problems.
Combining air-cooling and water-cooling technologies, the coolant is delivered to the liquid cooling plate by a delivery pump for heat exchange, and the internal air is drawn out by an exhaust fan. Combined with the air duct design between the cooling box and the liquid cooling plate, efficient heat dissipation is achieved. At the same time, compensation pipes are used to prevent the coolant from being damaged by thermal expansion and contraction.
It achieves more efficient heat dissipation, reduces the risk of overheating, improves the stability and reliability of LCD monitors, optimizes space utilization, and avoids the problem of insufficient heat dissipation from a single air-cooling system.
Smart Images
Figure CN223885524U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid crystal monitor technical field especially relates to a liquid crystal monitor convenient for heat dissipation. BACKGROUND
[0002] Due to its high heat density electronic components and compact design, heat dissipation problem becomes the key to affect performance and prolong service life. With the improvement of display performance, internal components of the monitor will generate a lot of heat under high load, which may cause display problems and hardware damage. In order to cope with this challenge, the heat dissipation design of liquid crystal monitor gradually pays more attention to the effective dissipation of heat, ensuring that the equipment can still operate stably under long time use. With the progress of technology, the heat dissipation system of future liquid crystal monitor will be more efficient and intelligent, so as to improve the overall user experience.
[0003] But in the actual use process of prior art, the heat inside the equipment is usually extracted by exhaust fan to achieve the purpose of heat dissipation, and the heat dissipation efficiency of this heat dissipation method is relatively limited, especially under high load or large size display, which may not effectively cool down, resulting in overheating. At the same time, when the internal space of the equipment is compact, the air circulation is limited, and the effect of exhaust fan may be restricted.
[0004] Therefore, the utility model provides a liquid crystal monitor convenient for heat dissipation. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the problem of the heat dissipation efficiency of the heat dissipation method of extracting the heat inside the equipment by exhaust fan in prior art, which is relatively limited, especially under high load or large size display, which may not effectively cool down, resulting in overheating problem, and proposes a liquid crystal monitor convenient for heat dissipation.
[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:
[0007] A liquid crystal monitor convenient for heat dissipation, comprising a display screen, the display screen is fixedly connected with a protective shell outside, two air inlets are arranged opposite on the outer side of the protective shell, a plurality of exhaust fans are fixedly connected inside the other side of the protective shell, a liquid cooling assembly is arranged inside the protective shell, a first connecting pipe is arranged at the liquid outlet of the liquid cooling assembly, a second connecting head is fixedly connected at the other end of the first connecting pipe, a cooling plate assembly is arranged outside the second connecting head, a second connecting pipe is arranged at one side of the cooling plate assembly, and a liquid compensation assembly is arranged at the other end of the second connecting pipe.
[0008] As a preferred technical scheme of the present application, the liquid heat dissipation assembly comprises a cooling box, the cooling box is fixedly connected with the inside of the protective shell, a communication hole is formed in the inside of the cooling box, evenly distributed ventilation holes are formed between the gaps of the communication hole, a first connecting head is fixedly connected to the outside of the bottom of the cooling box, the first connecting head is communicated with the communication hole, a delivery pump is fixedly connected to the outside of the first connecting head, and the delivery pump is fixedly connected with one end of a first connecting pipe.
[0009] As a preferred technical scheme of the present application, the cooling plate assembly comprises a liquid cooling plate, the liquid cooling plate is fixedly connected with the second connecting head, meanwhile, a through groove formed in the inside of the liquid cooling plate is communicated with the second connecting head, a third connecting head is fixedly connected to the other side of the liquid cooling plate, the third connecting head is communicated with the through groove, the third connecting head is fixedly connected with the outer wall of the cooling box, the third connecting head is communicated with the communication hole, the liquid cooling plate is fixedly connected with the second connecting pipe, and a wave-shaped groove is formed in the outside of the liquid cooling plate.
[0010] As a preferred technical scheme of the present application, the liquid compensation assembly comprises a compensation pipe, the compensation pipe is fixedly connected with the second connecting pipe at the bottom end, meanwhile, the compensation pipe is communicated with the second connecting pipe, a limiting rod is fixedly connected to the inside of the compensation pipe, a piston is slidingly connected to the outside of the limiting rod, a spring is fixedly connected to the top wall of the piston, and the other end of the spring is fixedly connected with the inner wall of the compensation pipe.
[0011] As a preferred technical scheme of the present application, the ventilation hole is communicated with the outside air inlet at the end close to the first connecting head.
[0012] As a preferred technical scheme of the present application, the air inlet is communicated with the gap formed between the liquid cooling plate and the cooling box at the side close to the display screen, and the air inlets on the two sides are relatively independent and not communicated with each other.
[0013] Compared with the prior art, the liquid crystal monitor provided by the present application has the following beneficial effects:
[0014] 1.A liquid crystal monitor convenient for heat dissipation, the cooling liquid in the communication hole is extracted by the conveying pump through the first connecting head, and is conveyed into the liquid cooling plate through the first connecting pipe and the second connecting head, so that the heat generated by the display screen in operation is replaced by the liquid cooling plate, so as to achieve the purpose of cooling the display screen, then the cooling liquid is conveyed back into the communication hole through the third connecting head, when flowing from the third connecting head to the side of the first connecting head, the air inside the protective shell is extracted by the exhaust fan, and the external cold air enters the ventilation hole through the air inlet, so that the heat replaced from the cooling liquid by the ventilation hole is replaced by the cold air, the purpose of cooling the cooling liquid is achieved, the circulation cooling is completed, at the same time, the inside of the protective shell is divided into two air ducts, one side of the cooling tank is used for cooling the cooling liquid, and the other side is used for extracting the heat between the cooling tank and the liquid cooling plate, so that the air cooling and water cooling are combined, higher cooling effect is provided, the stability of the liquid crystal monitor is improved, the risk of overheating is reduced, and the space utilization is optimized, and the problem of insufficient single air cooling heat dissipation is avoided.
[0015] 2.The liquid crystal monitor convenient for heat dissipation, the liquid cooling plate and the compensation pipe are communicated through the second connecting pipe, so that a part of the cooling liquid is stored in the compensation pipe, so that the thermal expansion and cold contraction of the cooling liquid caused by the external temperature is avoided, the piston in the compensation pipe is driven to move up and down, so that the damage of the device caused by the thermal expansion and cold contraction of the cooling liquid is avoided, the stability of the heat dissipation efficiency is ensured, and the overall performance and reliability are improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of the three-dimensional structure in the utility model Figure 1 ;
[0017] Figure 2 is a schematic view of the three-dimensional structure in the utility model Figure 2 ;
[0018] Figure 3 is a schematic view of the internal structure of the protective shell in the utility model Figure 1 ;
[0019] Figure 4 is a schematic view of the internal structure of the protective shell in the utility model Figure 2 ;
[0020] Figure 5 is a schematic view of the local three-dimensional structure in the utility model Figure 1 ;
[0021] Figure 6 is a schematic view of the local three-dimensional structure in the utility model Figure 2 ;
[0022] Figure 7It is the cross section structure schematic view of the liquid cooling plate in the utility model;
[0023] Figure 8 It is the cross section structure schematic view of the cooling box in the utility model Figure 1 And the enlarged view;
[0024] Figure 9 It is the cross section structure schematic view of the cooling box in the utility model Figure 2 ;
[0025] Figure 10 It is the cross section structure schematic view and the enlarged view of the compensation pipe in the utility model.
[0026] In the figure,
[0027] 1, display screen; 11, protective shell; 12, air inlet; 13, exhaust fan; 2, cooling box; 21, ventilation hole; 22, communication hole; 23, first connecting head; 24, conveying pump; 25, first connecting pipe; 26, second connecting head; 27, third connecting head; 3, liquid cooling plate; 31, corrugated groove; 32, compensation pipe; 33, limiting rod; 34, piston; 35, spring; 36, second connecting pipe. Specific implementation
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] Embodiment:
[0030] Referring to Figures 1-10 , a liquid crystal monitor convenient for heat dissipation, comprising a display screen 1, the display screen 1 is fixedly connected with a protective shell 11 outside, the protective shell 11 is fixed through the display screen 1, two opposite air inlets 12 are formed on the outside of the protective shell 11, a dust screen is arranged in the air inlet 12, which can filter the external dust, a plurality of uniformly distributed exhaust fans 13 are fixedly connected in the other side of the protective shell 11, the uniformly distributed exhaust fans 13 are fixed through the protective shell 11, and the air inside the protective shell 11 is extracted through the exhaust fan 13, a liquid cooling assembly is arranged in the inside of the protective shell 11, a first connecting pipe 25 is arranged at the liquid outlet of the liquid cooling assembly, a second connecting head 26 is fixedly connected to the other end of the first connecting pipe 25, the second connecting head 26 is fixed through the first connecting pipe 25, a cooling plate assembly is arranged outside the second connecting head 26, a second connecting pipe 36 is arranged on one side of the cooling plate assembly, and a liquid compensation assembly is arranged at the other end of the second connecting pipe 36.
[0031] The liquid heat dissipation assembly comprises a cooling box 2 fixedly connected with the inside of the protective shell 11, the cooling box 2 is fixed through the protective shell 11, a communication hole 22 is formed in the inside of the cooling box 2, the cooling box 2 is S-shaped and communicates from the top to the bottom of the inside of the cooling box 2, a plurality of evenly distributed ventilation holes 21 are formed between the communication holes 22, a plurality of ventilation holes 21 are formed between the S-shaped communication holes 22, so that air flows through the ventilation holes 21 between the communication holes 22, a first connecting head 23 is fixedly connected to the outside of the bottom of the cooling box 2, the first connecting head 23 communicates with the communication hole 22, a delivery pump 24 is fixedly connected to the outside of the first connecting head 23, the communication hole 22 and the delivery pump 24 are communicated through the first connecting head 23, so that the cooling liquid in the communication hole 22 is extracted through the delivery pump 24 and the first connecting head 23, and the delivery pump 24 is fixedly connected to one end of a first connecting pipe 25, the cooling liquid extracted by the delivery pump 24 is delivered out through the first connecting pipe 25.
[0032] The cooling plate assembly comprises a liquid cooling plate 3 fixedly connected with the second connecting head 26, the liquid cooling plate 3 is fixed through the second connecting head 26, and a through groove formed in the inside of the liquid cooling plate 3 communicates with the second connecting head 26, the cooling liquid in the first connecting pipe 25 is delivered into the through groove formed in the inside of the liquid cooling plate 3 through the second connecting head 26, the liquid cooling plate 3 is fixedly connected with a third connecting head 27 on the other side, the third connecting head 27 communicates with the through groove, the third connecting head 27 is fixedly connected with the outer wall of the cooling box 2, the third connecting head 27 communicates with the communication hole 22, the through groove in the liquid cooling plate 3 and the communication hole 22 in the inside of the cooling box 2 are communicated through the third connecting head 27, so that the cooling liquid in the liquid cooling plate 3 is delivered back into the communication hole 22 through the third connecting head 27, the liquid cooling plate 3 is fixedly connected with a second connecting pipe 36, the liquid cooling plate 3 is fixed through the second connecting pipe 36, and a wave-shaped groove 31 is formed in the outside of the liquid cooling plate 3.
[0033] The liquid compensation assembly comprises a compensation pipe 32, the bottom end of the compensation pipe 32 is fixedly connected with the second connecting pipe 36, the compensation pipe 32 is fixed through the second connecting pipe 36, and the compensation pipe 32 communicates with the second connecting pipe 36, the through groove in the inside of the liquid cooling plate 3 and the compensation pipe 32 are communicated through the second connecting pipe 36, a limiting rod 33 is fixedly connected to the inside of the compensation pipe 32, the limiting rod 33 is fixed through the compensation pipe 32, a piston 34 is slidingly connected to the outside of the limiting rod 33, the piston 34 longitudinally slides along the limiting rod 33 in the compensation pipe 32, a spring 35 is fixedly connected to the top wall of the piston 34, the other end of the spring 35 is fixedly connected with the inner wall of the compensation pipe 32, and the piston 34 is pushed to one side of the second connecting pipe 36 through the spring 35 with the inner wall of the compensation pipe 32 as a stress point.
[0034] The vent hole 21 is connected to the outer air inlet 12 near one end of the first connecting head 23.
[0035] The air inlet 12 is connected to the gap between the liquid cooling plate 3 and the cooling box 2 near one side of the display screen 1, and the air inlets 12 on both sides are relatively independent and not connected. The first air duct composed of multiple vent holes 21 and the second air duct formed by the gap between the cooling box 2 and the liquid cooling plate 3 are arranged on the inner side of the protective shell 11, and the first air duct and the second air duct are independent of each other. The first air duct replaces the heat on the inner wall of the vent hole 21 to cool the cooling liquid, and the second air duct pushes the heat on the corrugated groove 31 of the liquid cooling plate 3 and the outer wall of one side of the cooling box 2 and the heat transferred to the inner side of the protective shell 11 by the display screen 1, and is extracted by the exhaust fan 13.
[0036] Specifically, when the liquid crystal monitor for easy heat dissipation is working: first, the air in the protective shell 11 is extracted by the exhaust fan 13, then the cooling liquid in the communication hole 22 is extracted by the first connecting head 23 through the delivery pump 24, then it is transported into the through groove on the inner side of the liquid cooling plate 3 through the first connecting pipe 25 and the second connecting head 26, so that the display screen 1 is cooled by the liquid cooling plate 3, and then the cooling liquid is transported back into the communication hole 22 through the third connecting head 27 after being heated, and then flows from the side of the third connecting head 27 to the side of the first connecting head 23. In the process, it flows through the S-shaped communication hole 22, passes through multiple vent holes 21, and transfers heat to the inner wall of the vent hole 21. When the external cold air enters the vent hole 21, it flows in the vent hole 21, and then replaces the heat on the inner wall of the vent hole 21, so as to take away the heat and cool the cooling liquid. Then, after passing through the first connecting head 23, it is returned to the delivery pump 24 and is transported back to the second connecting head 26 through the first connecting pipe 25, completing the cycle. At the same time, the cold air entering through the air inlet 12 near the display screen 1 passes through the second air duct formed by the gap between the cooling box 2 and the liquid cooling plate 3, and takes away the heat transferred by the display screen 1, and at the same time, the corrugated groove 31 guides the cold air to flow quickly on the surface of the liquid cooling plate 3, so as to replace the heat transferred by the cooling liquid in the liquid cooling plate 3 to the surface of the liquid cooling plate 3, thereby cooling the second air duct, and being exhausted by the exhaust fan 13. When the external temperature affects the cooling liquid, the cooling liquid evaporates or expands due to temperature, the piston 34 moves up and down to transport the cooling liquid in the compensation pipe 32 into the liquid cooling plate 3, thereby supplementing the cooling liquid.
[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A liquid crystal monitor facilitating heat dissipation, comprising a display screen (1), characterized in that, The display screen (1) is fixedly connected with a protective shell (11) outside, the protective shell (11) is provided with two opposite air inlets (12) outside, the protective shell (11) is fixedly connected with evenly distributed exhaust fans (13) inside the other side, the liquid cooling assembly is arranged in the protective shell (11), the first connecting pipe (25) is arranged at the liquid outlet of the liquid cooling assembly, the second connecting head (26) is fixedly connected to the other end of the first connecting pipe (25), the cooling plate assembly is arranged outside the second connecting head (26), the second connecting pipe (36) is arranged on one side of the cooling plate assembly, and the liquid compensation assembly is arranged at the other end of the second connecting pipe (36).
2. The liquid crystal monitor of claim 1, wherein, The liquid cooling assembly comprises a cooling box (2), the cooling box (2) is fixedly connected with the protective shell (11) inside, the cooling box (2) is provided with a communication hole (22) inside, the communication hole (22) is provided with evenly distributed ventilation holes (21) between the gaps, the first connecting head (23) is fixedly connected to the bottom outside of the cooling box (2), the first connecting head (23) is communicated with the communication hole (22), the conveying pump (24) is fixedly connected to the outside of the first connecting head (23), and the conveying pump (24) is fixedly connected with one end of the first connecting pipe (25).
3. The liquid crystal monitor of claim 2, wherein, The cooling plate assembly comprises a liquid cooling plate (3), the liquid cooling plate (3) is fixedly connected with the second connecting head (26), and the through groove formed in the inside of the liquid cooling plate (3) is communicated with the second connecting head (26). The third connecting head (27) is fixedly connected to the other side of the liquid cooling plate (3), the third connecting head (27) is communicated with the through groove, the third connecting head (27) is fixedly connected with the outer wall of the cooling box (2), the third connecting head (27) is communicated with the communication hole (22), the liquid cooling plate (3) is fixedly connected with the second connecting pipe (36), and the wave-shaped groove (31) is formed in the outside of the liquid cooling plate (3).
4. The liquid crystal monitor of claim 3, wherein, The liquid compensation assembly comprises a compensation pipe (32), the compensation pipe (32) is fixedly connected with the second connecting pipe (36) at the bottom end, and the compensation pipe (32) is communicated with the second connecting pipe (36). The limiting rod (33) is fixedly connected to the inside of the compensation pipe (32), the piston (34) is slidably connected to the outside of the limiting rod (33), the spring (35) is fixedly connected to the top wall of the piston (34), and the other end of the spring (35) is fixedly connected with the inner wall of the compensation pipe (32).
5. The liquid crystal monitor of claim 2, wherein, The ventilation hole (21) is communicated with the outside air inlet (12) near one end of the first connecting head (23).
6. The liquid crystal monitor of claim 5, wherein, The air inlet (12) is communicated with the gap between the liquid cooling plate (3) and the cooling box (2) near the side of the display screen (1), and the two air inlets (12) are relatively independent and not communicated.