Liquid cooling circulation flowing liquid hose spring supporting mechanism and projector

By designing the spring support mechanism of liquid-cooled circulating flow liquid hose, the spring hose penetration structure is used to reduce the bending degree of hose connection, which solves the problem of liquid flow obstruction in the liquid-cooled heat dissipation structure, and improves the heat dissipation effect and reliability of the projector.

CN222952580UActive Publication Date: 2025-06-06SHENZHEN JUYUAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421863351.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-06
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The projector of the liquid-cooled heat dissipation structure has poor heat dissipation and reduced stability and reliability due to the complexity of the internal structure and the hindered liquid flow of the liquid-cooled circulation system.

Method used

A liquid-cooled circulating flow liquid hose spring support mechanism is designed. Through the combination of water-cooled unit, heat exchange unit and through-cooling unit, the spring hose penetration structure is used to reduce the bending degree of the hose connection and ensure smooth liquid flow.

Benefits of technology

It effectively solves the problem of liquid flow obstruction in the liquid-cooled circulation system of the projector, improves the heat dissipation effect, enhances the stability and reliability of the product, simplifies the assembly process, and improves production efficiency.

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Abstract

The utility model provides a liquid cooling circulation flowing liquid hose spring supporting mechanism and a projector. The liquid cooling circulation flowing liquid hose spring supporting mechanism 100 comprises a water cooling unit 10, a first heat exchange unit 20, a second heat exchange unit 30, a third heat exchange unit 40 and a penetrating connection unit 50. A cross-under unit 50 is arranged among the first heat exchange unit 20, the second heat exchange unit 30, the third heat exchange unit 40 and the water cooling unit 10, and a spring 501 is arranged in the cross-under unit 50, so that the problem of poor heat dissipation caused by liquid flow blocking of the liquid cooling circulation system is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the field of projectors, in particular to a liquid-cooling circulating flow liquid hose spring supporting mechanism and a projector. Background Art

[0002] At present, due to the disadvantages of air-cooling of LCD projectors, projectors with liquid-cooling structure will gradually replace air-cooling projectors. Although the liquid-cooling structure projectors, which have just started, use liquid-cooling circulation to dissipate heat, which improves the heat dissipation effect of the projector and reduces the noise of the whole machine, the complexity and limitations of the internal structure of the liquid-cooling projector, the hoses connecting the liquid-cooling circulation system components are bent at an angle, and the flow of liquid in the internal liquid-cooling circulation system is obstructed, flowing slowly or blocked, resulting in poor heat dissipation of the projector, which greatly reduces the stability and reliability of the product and leads to a generally poor user experience. Utility Model Content

[0003] The utility model aims to provide a liquid-cooling circulating flow liquid hose spring support mechanism and a projector to solve the problems raised in the above-mentioned background technology.

[0004] On the one hand, the utility model provides a liquid-cooled circulating flow liquid hose spring support mechanism, and the liquid-cooled circulating flow liquid hose spring support mechanism includes a water cooling unit, a first heat exchange unit, a second heat exchange unit, a third heat exchange unit and a connection unit; one end of the first heat exchange unit is connected to one end of the water cooling unit; one end of the second heat exchange unit is connected to the other end of the first heat exchange unit; one end of the third heat exchange unit is connected to the other end of the second heat exchange unit, and the other end of the third heat exchange unit is connected to the other end of the water cooling unit; wherein a connection unit is provided between the first heat exchange unit, the second heat exchange unit, the third heat exchange unit and the water cooling unit, and a spring is provided in the connection unit.

[0005] Specifically, it also includes a supporting unit: the first heat exchange unit, the second heat exchange unit and the third heat exchange unit are provided with the supporting unit.

[0006] Specifically, the supporting unit is a copper tube.

[0007] Specifically, the diameter of the spring is larger than the inner diameter of the copper tube, and the diameter of the spring is smaller than the inner diameter of the connection unit.

[0008] Specifically, the connection unit is any one of a rubber hose, a silicone hose or a transparent hose.

[0009] The utility model provides a projector in a second aspect, which includes a water cooling unit, an optical device unit, a lamp group unit, a heat dissipation unit and a connection unit, wherein the optical device unit is connected to the water cooling unit; the lamp group unit is connected to the optical device unit; the heat dissipation unit is connected to the lamp group unit; the water cooling unit, the optical device unit, the lamp group unit and the heat dissipation unit are connected via the connection unit.

[0010] Specifically, the optical device unit comprises:

[0011] LCD screen;

[0012] A screen cooling fan, wherein the liquid crystal screen is arranged on one side of the screen cooling fan;

[0013] A screen radiator is arranged on one side of the screen cooling fan.

[0014] Specifically, the heat dissipation unit comprises:

[0015] Water drainage devices;

[0016] A water exhaust fan is arranged on one side of the water exhaust device.

[0017] Specifically, a spring is provided in the threading unit.

[0018] Specifically, the diameter of the spring is larger than the inner diameter of the copper tube, and the diameter of the spring is smaller than the inner diameter of the connection unit.

[0019] Through the implementation of the above technical solutions, the spring support structure of the liquid hose for the liquid cooling circulation flow in the projector effectively solves the problem of poor heat dissipation caused by the small bending degree of the hose connection of the liquid cooling circulation device inside the projector and the obstruction of the liquid flow in the liquid cooling circulation system, which greatly improves the stability and reliability of the product; the spring hose connection structure effectively solves the assembly problem of the projector and greatly improves the production efficiency and the stability and reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the assembly structure of a liquid-cooling circulating flow liquid hose spring support mechanism;

[0021] Figure 2 for Figure 1 Another schematic diagram of the assembly structure of the liquid cooling circulating flow liquid hose spring support mechanism shown;

[0022] Figure 3 for Figure 1 Another schematic diagram of the assembly structure of the liquid cooling circulating flow liquid hose spring support mechanism shown;

[0023] Figure 4 The figure is a schematic diagram of the assembly structure of the projector (excluding the outer shell);

[0024] Figure 5 A schematic diagram of the assembly structure of the projector (excluding the housing) from another angle;

[0025] Wherein, each reference numeral is:

[0026] 100. Liquid-cooled circulating liquid hose spring supporting mechanism; 10. Water cooling unit; 20. First heat exchange unit; 30. Second heat exchange unit; 40. Third heat exchange unit; 50. Connection unit; 501. Spring; 60. Support unit; 1000. Projector; 1001. Water cooling unit; 1002. Optical device unit; 1002A. LCD screen; 1002B. Screen cooling fan; 1002C. Screen radiator; 1003. Lamp unit; 1004. Cooling unit; 1004A. Water drain device; 1004B. Water drain fan; 1005. Connection unit; 1005A. Spring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Please refer to Figure 1-Figure 3 On the one hand, the utility model provides a liquid-cooled circulating liquid hose spring support mechanism 100, which includes a water cooling unit 10, a first heat exchange unit 20, a second heat exchange unit 30, a third heat exchange unit 40 and a connection unit 50; one end of the first heat exchange unit 20 is connected to one end of the water cooling unit 10; one end of the second heat exchange unit 30 is connected to the other end of the first heat exchange unit 20; one end of the third heat exchange unit 40 is connected to the other end of the second heat exchange unit 30, and the other end of the third heat exchange unit 40 is connected to the other end of the water cooling unit 10; wherein a connection unit 50 is provided between the first heat exchange unit 20, the second heat exchange unit 30, the third heat exchange unit 40 and the water cooling unit 10, and a spring 501 is provided in the connection unit 50.

[0029] The water cooling unit 10 is used to control the temperature inside the projector 1000 through a water cooling system to ensure that the device operates at an optimal temperature.

[0030] In this embodiment, the first heat exchange unit 20 is a water-dissipating heat dissipation unit, which is used to dissipate the heat generated by the lamp unit and other components to ensure that the device does not overheat during operation. In other embodiments, the first heat exchange unit 20 can be other units, such as an optical device heat dissipation unit or a lamp unit, without specific limitation.

[0031] In this embodiment, the second heat exchange unit 30 is a lamp unit, which is used to provide the light source required for projection. The lamp unit is connected to the optical device unit so that the light source projects an image through the optical device. In other embodiments, the second heat exchange unit 30 can be other units, such as a water cooling unit or an optical device cooling unit, which is not specifically limited.

[0032] In this embodiment, the third heat exchange unit 40 is an optical device heat dissipation unit, which is used to dissipate optical components of the projection, such as lenses and reflectors, which are cooled by the water cooling unit 10 to prevent overheating. In other embodiments, the third heat exchange unit 40 can be other units, such as a water cooling unit or a lamp unit, which is not specifically limited.

[0033] The connection unit 50 is responsible for connecting the first heat exchange unit 20, the second heat exchange unit 30, and the third heat exchange unit 40 together to form an integrated system, so that the various units can cooperate effectively.

[0034] In this embodiment, the connection unit 50 is a silicone hose, and a spring 501 is disposed inside the connection unit 50 .

[0035] It is understandable that, due to the structural limitations of the projector 1000, the bending arc of the rubber hose used to connect the first heat exchange unit 20 and the second heat exchange unit 30 inside the projector 1000 is small, resulting in the rubber hose being bent at an angle, which hinders the flow of liquid in the liquid cooling circulation system inside the projector 1000, causing slow flow or obstruction, and poor heat dissipation or failure of the projector 1000. The first heat exchange unit 20, the second heat exchange unit 30, the third heat exchange unit 40 and the water cooling unit 10 are connected using a liquid silicone hose, and a spring 501 is provided on the liquid silicone hose, so that the internal rubber hose connection bend of the projector is turned at an arc angle, so that the liquid in the liquid cooling circulation system inside the projector 1000 flows smoothly, effectively solving the heat dissipation problem of the projector 1000, with good heat dissipation effect, and also reducing the noise of the projector 1000.

[0036] Specifically, a supporting unit 60 is further included, and the first heat exchange unit 20 , the second heat exchange unit 30 and the third heat exchange unit 40 are provided with the supporting unit 60 .

[0037] Specifically, the support unit 60 is a copper tube.

[0038] The support unit 60 is used to support and connect the heat exchange units in the whole system. The copper tube as the support unit 60 not only plays a role of structural support, but also has good thermal conductivity, which is conducive to efficient heat transfer between the heat exchange units.

[0039] Specifically, the diameter of the spring 501 is larger than the inner diameter of the copper tube, and the diameter of the spring 501 is smaller than the inner diameter of the connection unit 50 .

[0040] In this embodiment, the diameter of the 2-3 turns at one end of the spring 501 is slightly larger than the inner diameter of the copper tube, but not larger than the inner diameter of the connection unit 50. This effectively solves the problem of too much spring 501 inserted into the copper tube during production and assembly, and the spring 501 is not present or not long enough when the other end of the connection unit 50 is sleeved, resulting in the connection unit 50 being bent and obstructed, effectively solving the assembly problem of the projector and greatly improving production efficiency and product stability and reliability.

[0041] Specifically, the connection unit 50 is any one of a rubber hose, a silicone hose, or a transparent hose.

[0042] It is understandable that the connection unit 50 can be any structure of a rubber hose, a silicone hose or a transparent hose, as long as it has the elastic function, and there is no specific limitation.

[0043] See also Figures 4 to 5 In a second aspect, the utility model provides a projector 1000, which includes a water cooling unit 1001, an optical device unit 1002, a lamp unit 1003, a heat dissipation unit 1004 and a connection unit 1005, wherein the optical device unit 1002 is connected to the water cooling unit 1001; the lamp unit 1003 is connected to the optical device unit 1002; the heat dissipation unit 1004 is connected to the lamp unit 1003; the water cooling unit 1001, the optical device unit 1002, the lamp unit 1003 and the heat dissipation unit 1004 are connected via the connection unit 1005.

[0044] Specifically, the optical device unit 1002 includes:

[0045] LCD screen 1002A;

[0046] A screen cooling fan 1002B, wherein the LCD screen 1002A is disposed on one side of the screen cooling fan 1002B;

[0047] The screen radiator 1002C is arranged on one side of the screen cooling fan 1002B.

[0048] Specifically, the heat dissipation unit 1004 includes:

[0049] Water drainage device 1004A;

[0050] The water exhaust fan 1004B is disposed on one side of the water exhaust device 1004A.

[0051] Specifically, a spring 501 is disposed in the connection unit 1005 .

[0052] Specifically, the diameter of the spring 501 is larger than the inner diameter of the copper tube, and the diameter of the spring 501 is smaller than the inner diameter of the connection unit 1005 .

[0053] The optical device unit 1002, the lamp unit 1003 and the heat dissipation unit 1004 are connected to the liquid circulation device composed of the water cooling unit 1001 in sequence through the silicone hose. After the projector 1000 is turned on, the water pump starts to work, and the coolant flows out from the water outlet of the water cooling unit 1001, passes through the screen radiator 1002C, the lamp unit 1003, and the water drainage device 1004A, and then flows out from the water outlet of the water drainage device back to the water inlet of the water tank. The coolant circulates in the closed hose, the screen radiator 1002C, the lamp unit 1003, the water drainage device 1004A, and the water tank, and the projector light source LED lamp The strong light is focused by the light funnel and converged on the LCD screen 1002A, the heat-insulating glass, and the front and rear Fresnel mirrors, which will generate a higher temperature. There is a screen radiator 1002C above these optical device units 1002, and a screen cooling fan 1002B below. The temperature on the optical device is transferred to the screen radiator 1002C at the fastest speed under the action of the screen cooling fan 1002B. The temperature on the screen radiator 1002C is transferred to the water drainage device 1004A under the action of the circulating coolant. The temperature on the water drainage device 1004A is discharged out of the machine under the action of the water exhaust fan 1004B. The heat generated by the projector 1000 when it is working is discharged under the operation of the liquid cooling and heat dissipation structure system of the whole machine. This structural heat dissipation method greatly improves the heat dissipation efficiency and also reduces the noise of the projector 1000.

[0054] Through the implementation of the above technical solutions, the liquid cooling circulation flow liquid hose spring 501 support structure inside the projector 1000 effectively solves the problem of poor heat dissipation caused by the small bending degree of the hose connection of the liquid cooling circulation device inside the projector and the obstruction of the liquid flow in the liquid cooling circulation system, which greatly improves the stability and reliability of the product; the spring hose connection structure effectively solves the assembly problem of the projector and greatly improves the production efficiency and the stability and reliability of the product.

[0055] The above are only some embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Anything that is directly or indirectly used in other related technical fields is also included in the patent protection scope of the present invention.

Claims

1. A liquid cooling circulating liquid hose spring support mechanism, characterized in that: include: Water cooling unit; A first heat exchange unit, one end of which is connected to one end of the water cooling unit; A second heat exchange unit, one end of which is connected to the other end of the first heat exchange unit; A third heat exchange unit, one end of which is connected to the other end of the second heat exchange unit, and the other end of which is connected to the other end of the water cooling unit; Wherein, a connection unit is provided between the first heat exchange unit, the second heat exchange unit, the third heat exchange unit and the water cooling unit, and a spring is provided in the connection unit.

2. The liquid cooling circulating flow liquid hose spring support mechanism according to claim 1, characterized in that: Also includes support unit: The first heat exchange unit, the second heat exchange unit, and the third heat exchange unit are provided with the supporting unit.

3. The liquid cooling circulating flow liquid hose spring support mechanism according to claim 2, characterized in that: The supporting unit is a copper tube.

4. The liquid cooling circulating flow liquid hose spring support mechanism according to claim 3, characterized in that: The diameter of the spring is larger than the inner diameter of the copper tube, and the diameter of the spring is smaller than the inner diameter of the connection unit.

5. The liquid cooling circulating flow liquid hose spring support mechanism according to claim 1, characterized in that: The connection unit is any one of a rubber hose, a silicone hose or a transparent hose.

6. A projector, characterized in that: include: Water cooling unit; An optical device unit, wherein the optical device unit is connected to the water cooling unit; A lamp assembly unit, wherein the lamp assembly unit is connected to the optical device unit; A heat dissipation unit connected to the lamp assembly unit; A connection unit, through which the water cooling unit, the optical device unit, the lamp unit and the heat dissipation unit are connected.

7. The projector according to claim 6, characterized in that: The optical device unit comprises: LCD screen; A screen cooling fan, wherein the liquid crystal screen is arranged on one side of the screen cooling fan; A screen radiator is arranged on one side of the screen cooling fan.

8. The projector according to claim 7, characterized in that: The heat dissipation unit comprises: Water drainage devices; A water exhaust fan is arranged on one side of the water exhaust device.

9. The projector according to claim 6, characterized in that: It also includes a supporting unit, which is a copper tube, and a spring is arranged in the connection unit.

10. The projector according to claim 9, characterized in that The diameter of the spring is larger than the inner diameter of the copper tube, and the diameter of the spring is smaller than the inner diameter of the connection unit.