Radiator of rail transit station guiding device

By designing the heat dissipation components of the circulating pump and semiconductor refrigerator in the guide device of the rail transit station, combining the air intake effect driven by the intake fan and the lead screw, the problem of unsatisfactory heat dissipation of the existing guide device is solved, and the heat dissipation effect is significantly improved and The service life of electrical components.

CN222485151UActive Publication Date: 2025-02-14SHANDONG JIAOTONG UNIV
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Patent Information

Application Number
CN202421062616.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-14
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The radiator of the existing rail transit station guide device has poor heat dissipation effect, resulting in the electrical components being easily damaged after a long period of use.

Method used

A radiator including a heat dissipation assembly and an air intake assembly is designed to realize cold water circulation through a circulation pump and a semiconductor refrigerator, and the air intake effect driven by the air intake fan and the lead screw is improved.

Benefits of technology

It effectively improves the heat dissipation effect of the guide device, extends the service life of the electrical components, and avoids damage caused by poor heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radiator of a rail transit station guiding device, and relates to the technical field of rail transit guiding. The device comprises a base, wherein the top of the base is fixedly connected with a display screen guide board; a heat dissipation assembly is arranged on the back face of the display screen guide board and comprises a heat dissipation box, the heat dissipation box is arranged on the back face of the display screen guide board, one side of an inner cavity of the heat dissipation box is fixedly connected with a circulating water tank, the top of the circulating water tank communicates with a circulating pump, and one side of the circulating pump communicates with a circulating pipe. The other end of the circulating pipe communicates with a circulating water tank, and a semiconductor refrigerator is fixedly connected to one side of an inner cavity of the circulating water tank. Cold water in the circulating water tank can be pumped into the circulating pipe through work of the circulating pump, cold air can be generated in the cold water circulating process of the circulating pipe, then heat in the display screen guide board can be discharged in cooperation with the rotating air inlet fan, and therefore the problem of poor heat dissipation is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rail transit guidance, in particular to a radiator of a rail transit station guidance device. Background Art

[0002] Radiator of rail transit station guide device: It is a device used to guide passengers to find station entrances and exits, transfer passages and facilities in the station accurately and quickly. It is usually composed of columns, signs or guidance systems and can be set at various key locations inside the station. Its functions include:

[0003] Guiding passengers: Provide visual guidance so that passengers can accurately find the destination they need to go to, such as exits, transfer channels, station facilities, etc.

[0004] Improve efficiency: Reduce the time passengers spend lost or hesitant inside the station, thereby improving the overall efficiency of station operations.

[0005] Increased safety: Reduces confusion and safety hazards caused by getting lost or taking the wrong route in the station, ensuring the safety of passengers.

[0006] Improve customer experience: Provide clear and convenient guidance services to make passengers' travel experience smoother and more enjoyable. These guidance devices are usually presented in the form of symbols, text or graphics, which can meet the guidance needs of different passengers.

[0007] The radiators of the rail transit station guide devices in the prior art are mostly ventilated, and the heat dissipation effect is not ideal. Since the guide devices are mostly open for a long time, the electrical components inside them are prone to generate heat during long-term use. If the heat is not dissipated in time, it is easy to cause damage to the electrical components, thereby causing damage to the guide device. To this end, we provide a radiator for the rail transit station guide device to solve the above problems. Utility Model Content

[0008] The utility model aims to provide a radiator for a rail transit station guide device, which solves the problem that the radiator for a rail transit station guide device in the prior art has unsatisfactory heat dissipation effect and is prone to damage through the cooperation of a heat dissipation component and an air intake component.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a radiator of a rail transit station guide device, comprising a base, the top of which is fixedly connected with a display screen guide sign;

[0011] A heat dissipation component is arranged on the back of the display screen guide sign, and the heat dissipation component includes a heat dissipation box, and the heat dissipation box is arranged on the back of the display screen guide sign. A circulating water tank is fixedly connected to one side of the inner cavity of the heat dissipation box, and a circulating pump is connected to the top of the circulating water tank. A circulating pipe is connected to one side of the circulating pump, and the other end of the circulating pipe is connected to the circulating water tank. A semiconductor refrigerator is fixedly connected to one side of the inner cavity of the circulating water tank, and one side of the semiconductor refrigerator extends to the outside of the circulating water tank.

[0012] An air intake assembly is arranged at the back of the heat dissipation box, and the heat dissipation effect of the heat dissipation assembly can be improved through the air intake assembly.

[0013] The utility model is further configured as follows: the air intake assembly includes a protective shell, the protective shell is fixed on the back of the heat dissipation box, a motor is fixedly connected to the top of the protective shell, the output end of the motor extends to the inside of the protective shell and is fixedly connected to a lead screw, a sleeve is threadedly connected to the surface of the lead screw, and an air intake fan is fixedly connected to one side of the sleeve.

[0014] The utility model is further configured that both sides of the sliding sleeve are fixedly connected with sliding blocks, and one side of the sliding block is slidably connected to the inner wall of the protective shell.

[0015] The utility model is further configured that a through slot is provided on one side of the protective shell, and a first dustproof net is fixedly connected to an inner wall of the through slot.

[0016] The utility model is further configured that heat dissipation holes are provided on the top and bottom of both sides of the display screen guide plate, and a second dustproof net is fixedly connected to the inner wall of the heat dissipation hole.

[0017] The utility model is further configured such that both sides of the top and bottom of the heat dissipation box are fixedly connected with fixing blocks, one side of the fixing block is threadedly connected with a fastener, and one end of the fastener passes through the fixing block and extends to the inside of the display screen guide sign.

[0018] The utility model is further configured that ventilation grooves are provided on the back of the display screen guide plate and the back of the heat dissipation box, and the circulation pipe is a U-shaped bent pipe.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model works by a circulation pump, which can draw cold water in the circulation water tank into the circulation pipe. In the process of circulating the cold water, the circulation pipe will generate cold air, and then cooperate with the rotating air intake fan to discharge the heat inside the display screen guide sign, so as to solve the problem of poor heat dissipation.

[0021] 2. The utility model drives the sliding sleeve to move up and down through the rotation of the lead screw, and then drives the air intake fan to move vertically. Combined with the air intake fan in the rotating process, the air intake effect can be greatly improved, thereby improving the heat dissipation effect of the display screen guide sign.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The present invention is a structural stereogram of a radiator of a rail transit station guide device.

[0025] Figure 2 The present invention is a rear perspective view of a radiator of a rail transit station guide device.

[0026] Figure 3 The present invention is a schematic diagram of the internal structure of a protective shell in a radiator of a rail transit station guide device.

[0027] Figure 4 A radiator for a rail transit station guide device Figure 3 A is an enlarged schematic diagram.

[0028] Figure 5 The figure shows the internal structure of a heat dissipation box in a radiator of a guide device in a rail transit station.

[0029] In the figure: 1. base; 2. display screen guide plate; 3. heat dissipation box; 4. circulating water tank; 5. circulating pump; 6. circulating pipe; 7. semiconductor refrigerator; 8. protective shell; 9. motor; 10. lead screw; 11. sleeve; 12. intake fan; 13. slider; 14. through groove; 15. heat dissipation hole; 16. fixing block. DETAILED DESCRIPTION

[0030] 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 of 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. Specific embodiment 1

[0032] See also Figure 1-5 The utility model is a radiator of a rail transit station guide device, comprising a base 1, a display screen guide sign 2 is fixedly connected to the top of the base 1; a heat dissipation component is arranged on the back of the display screen guide sign 2, and the heat dissipation component comprises a heat dissipation box 3, and the heat dissipation box 3 is arranged on the back of the display screen guide sign 2, a circulating water tank 4 is fixedly connected to one side of the inner cavity of the heat dissipation box 3, a circulating pump 5 is connected to the top of the circulating water tank 4, a circulating pipe 6 is connected to one side of the circulating pump 5, and the other end of the circulating pipe 6 is connected to the circulating water tank 4, a semiconductor refrigerator 7 is fixedly connected to one side of the inner cavity of the circulating water tank 4, and one side of the semiconductor refrigerator 7 extends to the outside of the circulating water tank 4; an air intake component is arranged on the back of the heat dissipation box 3, and the heat dissipation effect of the heat dissipation component can be improved by the air intake component.

[0033] Specifically: The display guide sign 2 is an electronic display device used to provide directional information and guidance in public places. It is usually installed on a wall, ceiling or independent bracket and displays dynamic and interactive content. The display guide sign 2 has the following characteristics:

[0034] Digital Display: Use LED, LCD or OLED display to display information.

[0035] Interactive: Allows users to interact with the sign through touch screen or gesture control.

[0036] Dynamic content: Displayed content, such as maps, directions, and event information, can be updated and changed in real time.

[0037] Multi-language support: Content in multiple languages ​​can be displayed to meet the needs of international users. These features are existing technologies and will not be elaborated here.

[0038] Support frames are fixedly connected to both sides of the circulation pump 5, and the bottom of the support frame is fixed to the top of the circulation water tank 4, which can ensure the stability of the circulation pump 5 when in use.

[0039] The semiconductor refrigerator 7 uses the Peltier effect to achieve cooling. The Peltier effect means that when current flows through the connection between two different types of semiconductor materials, a temperature difference will be generated to form a cold end and a hot end, thereby achieving the purpose of cooling and heating. This is a prior art and will not be elaborated here. Specific embodiment 2

[0041] See also Figure 1-5On the basis of the specific embodiment 1, the air intake assembly includes a protective shell 8, the protective shell 8 is fixed on the back of the heat dissipation box 3, the top of the protective shell 8 is fixedly connected to a motor 9, the output end of the motor 9 extends into the inside of the protective shell 8 and is fixedly connected to a lead screw 10, a sleeve 11 is threadedly connected to the surface of the lead screw 10, an air intake fan 12 is fixedly connected to one side of the sleeve 11, sliders 13 are fixedly connected to both sides of the sleeve 11, one side of the slider 13 is slidably connected to the inner wall of the protective shell 8, a through groove 14 is opened on one side of the protective shell 8, and a first dustproof net is fixedly connected to the inner wall of the through groove 14.

[0042] Specifically: through the setting of the protective shell 8, its internal structure can be protected to ensure safety during use; through the setting of the slider 13, the sliding sleeve 11 can be limited so that the sliding sleeve 11 can move smoothly in the vertical direction; through the setting of the through groove 14, normal air intake operation can be guaranteed. Specific embodiment three

[0044] See also Figure 1-5 On the basis of the specific embodiment 1 and the specific embodiment 2, heat dissipation holes 15 are provided on the top and bottom of both sides of the display screen guide sign 2, and the inner wall of the heat dissipation hole 15 is fixedly connected to the second dustproof net, and the heat dissipation box 3 is fixedly connected to the fixing blocks 16 on both sides of the top and the bottom, and a fastener is threadedly connected to one side of the fixing block 16, and one end of the fastener passes through the fixing block 16 and extends to the inside of the display screen guide sign 2, and ventilation grooves are provided on the back of the display screen guide sign 2 and the back of the heat dissipation box 3, and the circulation pipe 6 is a U-shaped bent pipe.

[0045] Specifically: through the setting of the heat dissipation holes 15, normal heat dissipation can be carried out, and through the fixing blocks 16 and fasteners, the heat dissipation components can be easily disassembled and assembled, which increases the convenience during use. Through the design of the U-shaped elbow, the cooling effect can be improved and the cooling area can be increased.

[0046] The working principle of the utility model is as follows: an external controller starts the circulation pump 5, and the circulation pump 5 works to draw the cold water inside the circulation water tank 4 into the inside of the circulation pipe 6, and the circulation pipe 6 circulates the cold water. During the circulation of the cold water, cold air will be generated around the circulation pipe 6, and then the motor 9 and the air intake fan 12 are started, and the motor 9 drives the lead screw 10 to rotate, and the lead screw 10 drives the sliding sleeve 11 to move, and the sliding sleeve 11 drives the air intake fan 12 to move. The air intake fan 12 rotates during the movement, which can greatly improve the air intake effect, and then the gas entering blows the cold air into the inside of the display screen guide sign 2, and accelerates the heat dissipation inside the display screen guide sign 2, so as to achieve the purpose of improving the heat dissipation effect.

[0047] The standard parts used in the present invention can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection are no longer explained in detail in the present invention.

[0048] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A radiator for a rail transit station guide device, comprising a base (1), characterized in that: A display screen guide sign (2) is fixedly connected to the top of the base (1); A heat dissipation component is arranged on the back of the display screen guide sign (2), and the heat dissipation component comprises a heat dissipation box (3). The heat dissipation box (3) is arranged on the back of the display screen guide sign (2). A circulating water tank (4) is fixedly connected to one side of the inner cavity of the heat dissipation box (3). A circulating pump (5) is connected to the top of the circulating water tank (4). A circulating pipe (6) is connected to one side of the circulating pump (5). The other end of the circulating pipe (6) is connected to the circulating water tank (4). A semiconductor refrigerator (7) is fixedly connected to one side of the inner cavity of the circulating water tank (4). One side of the semiconductor refrigerator (7) extends to the outside of the circulating water tank (4). An air intake assembly is arranged on the back of the heat dissipation box (3), and the heat dissipation effect of the heat dissipation assembly can be improved by the air intake assembly.

2. The radiator of a rail transit station guide device according to claim 1, characterized in that: The air intake assembly comprises a protective shell (8), wherein the protective shell (8) is fixed on the back of the heat dissipation box (3), a motor (9) is fixedly connected to the top of the protective shell (8), an output end of the motor (9) extends into the interior of the protective shell (8) and is fixedly connected to a lead screw (10), a surface of the lead screw (10) is threadedly connected to a sleeve (11), and an air intake fan (12) is fixedly connected to one side of the sleeve (11).

3. The radiator of a rail transit station guide device according to claim 2, characterized in that: Slide blocks (13) are fixedly connected to both sides of the sliding sleeve (11), and one side of the slide block (13) is slidably connected to the inner wall of the protective shell (8).

4. The radiator of a rail transit station guide device according to claim 2, characterized in that: A through slot (14) is provided on one side of the protective shell (8), and a first dustproof net is fixedly connected to the inner wall of the through slot (14).

5. The radiator of a rail transit station guide device according to claim 1, characterized in that: Heat dissipation holes (15) are provided at the top and bottom of both sides of the display screen guide plate (2), and a second dustproof net is fixedly connected to the inner wall of the heat dissipation hole (15).

6. The radiator of a rail transit station guide device according to claim 1, characterized in that: Both sides of the top and bottom of the heat dissipation box (3) are fixedly connected to fixing blocks (16), one side of the fixing block (16) is threadedly connected to a fastener, one end of the fastener passes through the fixing block (16) and extends into the interior of the display screen guide plate (2).

7. The radiator of a rail transit station guide device according to claim 1, characterized in that: The back of the display screen guide plate (2) and the back of the heat dissipation box (3) are both provided with ventilation grooves, and the circulation pipe (6) is a U-shaped curved pipe.