Vehicle-mounted heat dissipation box

By setting multiple ventilation structures in the vehicle-mounted heat dissipation box of the tunnel detection device to form a chimney effect, the problem of insufficient heat dissipation of the tunnel detection device is solved, the stability and accuracy of detection are improved, and the rainproof and electromagnetic interference resistance is enhanced.

CN224401956UActive Publication Date: 2026-06-23LIAONING TRAFFIC KEXUE RES YUAN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING TRAFFIC KEXUE RES YUAN
Filing Date
2025-07-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The heat generated by the tunnel inspection device during the inspection process cannot be effectively dissipated, affecting the stability of the inspection.

Method used

A vehicle-mounted heat dissipation box is designed. By setting multiple ventilation structures on the bottom plate and side plates, a chimney effect is formed, which increases the airflow speed inside the box and thus improves the heat dissipation effect.

Benefits of technology

It improves the detection accuracy and stability of tunnel inspection devices, enhances rainproof performance and electromagnetic interference resistance, and promotes the miniaturization and weight reduction of the devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to tunnel detection technical field discloses a vehicle -mounted heat dissipation box, include: bottom plate and with bottom plate connection's side plate, bottom plate and car body connection, be equipped with first ventilation structure on the bottom plate, be equipped with second ventilation structure on the car body, first ventilation structure and second ventilation structure are correspondingly set up, the side plate includes first side plate and second side plate, first side plate and second side plate are set up oppositely, set up third ventilation structure on the first side plate, set up fourth ventilation structure on the second side plate, third ventilation structure sets up in the one end of first side plate away from the bottom plate, fourth ventilation structure sets up in the one end of second side plate away from the bottom plate, the utility model discloses through the up and down position relation of first ventilation structure, second ventilation structure, third ventilation structure and fourth ventilation structure can form the chimney effect, has improved the flow speed of airflow in the box body, has improved the heat dissipation effect of box body, is favorable to improve the stability of tunnel detection device.
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Description

Technical Field

[0001] This utility model relates to the field of tunnel detection technology, and in particular to a vehicle-mounted heat dissipation box. Background Technology

[0002] Tunnels, as crucial nodes in highways, railways, and urban underground transportation, directly impact public safety and property. For example, lining detachment or leakage in railway tunnels can lead to train stoppages or even accidents. Currently, many tunnels are in their late service stages, with structural defects (such as cracks, corrosion, and cavities) gradually becoming apparent. Simultaneously, natural disasters like earthquakes and floods exacerbate the risk of structural damage. In recent years, tunnel inspection technology using vehicle-mounted tunnel inspection devices based on image acquisition and defect identification has developed. However, during tunnel inspection, these devices generate significant heat. If this heat cannot be dissipated promptly, the accumulated heat within the device can degrade data acquisition performance and affect the stability of tunnel inspection. Therefore, it is necessary to find a housing capable of effective heat dissipation to ensure the stability of tunnel inspection. Utility Model Content

[0003] Therefore, this utility model provides a vehicle-mounted heat dissipation box.

[0004] Specifically, the following technical solutions are included:

[0005] A vehicle-mounted heat dissipation box, comprising:

[0006] A floor plate and side plates connected to the floor plate, the floor plate being connected to the vehicle body;

[0007] The base plate is provided with a first ventilation structure, and the vehicle body is provided with a second ventilation structure, with the first ventilation structure and the second ventilation structure being provided correspondingly.

[0008] The side panel includes a first side panel and a second side panel, which are arranged opposite to each other. A third ventilation structure is provided on the first side panel, and a fourth ventilation structure is provided on the second side panel. The third ventilation structure is located at the end of the first side panel away from the bottom plate, and the fourth ventilation structure is located at the end of the second side panel away from the bottom plate.

[0009] Preferably, both the first ventilation structure and the second ventilation structure are ventilation holes.

[0010] Preferably, the first side panel is parallel to the direction of travel of the vehicle body;

[0011] The third ventilation structure includes an air inlet and a first housing. The air inlet is disposed on the first side plate, the first housing is connected to the first side plate, and the first housing covers the air inlet.

[0012] The first housing is provided with an air inlet, which is located on the windward side of the first housing.

[0013] Preferably, the third ventilation structure further includes a first guide plate, which is disposed at the air inlet.

[0014] Preferably, the first guide plate is disposed on the side of the air inlet away from the air intake, and the first guide plate is inclined towards the air intake.

[0015] Preferably, the length of the plurality of first guide vanes increases with the increase of the distance between the air inlet and the air intake.

[0016] Preferably, the second side panel is parallel to the direction of travel of the vehicle body;

[0017] The fourth ventilation structure includes an air outlet and a second housing. The air outlet is disposed on the second side plate. The second housing is connected to the second side plate and is covered by the air outlet.

[0018] The second housing is provided with an air outlet, which is located on the leeward side of the second housing.

[0019] Preferably, the fourth ventilation structure further includes a second guide vane;

[0020] The second guide vane is located at the air outlet.

[0021] Preferably, the second guide plate is disposed on the side of the air outlet away from the air outlet, and the second guide plate is inclined towards the air outlet.

[0022] Preferably, the plurality of second guide vanes are of the same length.

[0023] The beneficial effects of the technical solution provided by this utility model include at least the following:

[0024] This invention allows airflow to enter the box body through the bottom of the vehicle body via the first and second ventilation structures. The vertical positional relationship of the first, second, third, and fourth ventilation structures can create a chimney effect, which increases the airflow speed inside the box body, improves the heat dissipation effect of the box body, and helps to improve the detection accuracy of the tunnel detection device. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a longitudinal schematic diagram of the vehicle-mounted heat dissipation box structure according to an embodiment of the present invention;

[0027] Figure 2 This is a longitudinal schematic diagram of the vehicle-mounted heat dissipation box structure according to another embodiment of the present invention;

[0028] Figure 3 for Figure 2 A top-view diagram of the structure of the vehicle-mounted heat sink.

[0029] The reference numerals in the figure are respectively:

[0030] 1. Vehicle body; 21. Floor plate; 22. First side plate; 23. Second side plate; 3. Third ventilation structure; 31. First housing; 32. Air inlet; 33. Air inlet; 34. First guide vane; 4. Fourth ventilation structure; 41. Second housing; 42. Air outlet; 43. Air outlet; 44. Second guide vane; 5. First ventilation structure; 6. Second ventilation structure.

[0031] The accompanying drawings illustrate a specific embodiment of the present invention, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art through reference to specific embodiments. Detailed Implementation

[0032] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0033] Before further describing the embodiments of this utility model in detail, the directional terms involved in the embodiments of this utility model, such as "upper part," "lower part," and "side part," are used to refer to... Figure 1 The orientation shown is a reference and does not limit the scope of protection of this utility model.

[0034] To make the technical solution and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0035] Tunnel inspection equipment includes, for example Figures 1 to 3 The vehicle-mounted heat sink shown includes a base plate 21 and side plates connected to the base plate 21. The base plate 21 is connected to the vehicle body 1. The base plate 21 is provided with a first ventilation structure 5, and the vehicle body 1 is provided with a second ventilation structure 6. The first ventilation structure 5 and the second ventilation structure 6 are correspondingly arranged. The side plates include a first side plate 22 and a second side plate 23, which are arranged opposite to each other. The first side plate 22 is provided with a third ventilation structure 3, and the second side plate 23 is provided with a fourth ventilation structure 4. The third ventilation structure 3 is located at the end of the first side plate 22 away from the base plate 21, and the fourth ventilation structure 4 is located at the end of the second side plate 23 away from the base plate 21. The first ventilation structure 5, the third ventilation structure 3, and the fourth ventilation structure 4 are all connected to the inside of the box. The second ventilation structure 6 is connected to the inside of the box through the first ventilation structure 5. Airflow enters the box through the bottom of the vehicle body 1 via the first ventilation structure 5 and the second ventilation structure 6. The vertical positional relationship of the first ventilation structure 5, the second ventilation structure 6, the third ventilation structure 3, and the fourth ventilation structure 4 can form a chimney effect, which increases the flow speed of air inside the box, improves the heat dissipation effect of the box, and helps to improve the detection stability of the tunnel detection device.

[0036] As one implementation method, such as Figures 1 to 3 As shown, both the first ventilation structure 5 and the second ventilation structure 6 are ventilation holes. During the movement of the vehicle body 1, the faster the vehicle speed, the faster the airflow entering the box through the first ventilation structure 5 and the second ventilation structure 6, and the better the heat dissipation effect.

[0037] As one implementation method, such as Figure 1 As shown, the third ventilation structure 3 includes a vent on the first side plate 22 and a protective plate above the vent. The fourth ventilation structure 4 includes a vent on the second side plate 23 and a protective plate above the vent. The protective plate is used to reduce rain entering the enclosure.

[0038] As another implementation method, such as Figure 2 and Figure 3As shown, the first side panel 22 is parallel to the direction of travel of the vehicle body 1; the third ventilation structure 3 includes an air inlet 32 ​​and a first housing 31. The air inlet 32 ​​is located on the first side panel 22, and the first housing 31 is connected to the first side panel 22, covering the air inlet 32. The first housing 31 is provided with an air inlet 33, which is located on the windward side of the first housing 31. The first housing 31 covers the first side panel 22, and an air intake channel is formed between the first housing 31 and the first side panel 22. Airflow enters the air intake channel through the air inlet 33, and then enters the housing through the air inlet 32. In rainy weather, air carrying rainwater does not directly enter the housing, improving rainproof performance and electromagnetic interference resistance.

[0039] Furthermore, such as Figure 2 As shown, the shapes of the air inlet 33 and the air intake 32 are not specifically limited and can be circular, square, or irregular. In this embodiment, the air inlet 33 has multiple circular holes, and the air intake 32 has multiple circular holes. To improve the filtration effect, a filtration structure, including but not limited to a filter screen or grille, can be provided on the air inlet 33 and the air intake 32.

[0040] Furthermore, such as Figure 3 As shown, in order to enhance the airflow performance, the third ventilation structure 3 also includes a first guide plate 34, which is disposed at the air inlet 32 ​​and is located in the air inlet channel.

[0041] Furthermore, such as Figure 3 As shown, the first guide vane 34 is located on the side of the air inlet 32 ​​away from the air inlet 33, and the first guide vane 34 is inclined towards the air inlet 33. Each air inlet 32 ​​is provided with one first guide vane 34, or one first guide vane 34 is provided for a vertical row of air inlets 32. The arrangement of the first guide vane 34 improves the efficiency of airflow entering the housing through the air inlet 32.

[0042] Furthermore, such as Figure 3 As shown, the length of the multiple first guide vanes 34 increases with the distance between the air inlet 32 ​​and the air intake 33. Within the horizontal cross-section of the housing, it can be seen that within the same horizontal cross-section, the first guide vane 34 closer to the air intake 33 is shorter, and the first guide vane 34 farther from the air intake 33 is longer. This helps to balance the air intake volume of the multiple air inlets 32 within the same horizontal plane.

[0043] Furthermore, the size of the air inlet 32 ​​can be increased according to the increase of the distance between the air inlet 32 ​​and the air inlet 33. For example, the diameter of the air inlet 32 ​​can be set to increase with the increase of the distance between the air inlet 32 ​​and the air inlet 33. It can be seen in the horizontal cross-section of the housing that, within the same horizontal cross-section, the diameter of the air inlet 32 ​​closer to the air inlet 33 is smaller, and the diameter of the air inlet 32 ​​farther away from the air inlet 33 is larger. This is beneficial for balancing the air intake volume of multiple air inlets 32 within the same horizontal plane.

[0044] Furthermore, such as Figure 2 and Figure 3 As shown, the second side panel 23 is parallel to the direction of travel of the vehicle body 1; the fourth ventilation structure 4 includes an air outlet 42 and a second housing 41. The air outlet 42 is located on the second side panel 23, and the second housing 41 is connected to the second side panel 23, covering the air outlet 42. The second housing 41 is provided with an air outlet 43, which is located on the leeward side of the second housing 41. The second housing 41 covers the second side panel 23, forming an air outlet channel between the second housing 41 and the second side panel 23. Airflow enters the air outlet channel through the air outlet 43 and then flows out through the air outlet 42. The air inlet 33 is located on the windward side, and the air outlet 43 is located on the leeward side, which improves the airflow performance. The air outlet channel also improves the anti-electromagnetic interference effect.

[0045] Furthermore, such as Figure 3 As shown, the fourth ventilation structure 4 also includes a second guide plate 44; the second guide plate 44 is disposed at the air outlet 42. The second guide plate 44 is located in the air outlet channel. The airflow in the housing is guided to the air outlet channel through the second guide plate 44.

[0046] Furthermore, such as Figure 3 As shown, the second guide plate 44 is located on the side of the air outlet 42 away from the air outlet 43, and the second guide plate 44 is inclined towards the air outlet 43. It can be seen in the horizontal cross-section of the box that, within the same horizontal cross-section, the airflow in the box is guided to the air outlet 43 by the second guide plate 44.

[0047] Furthermore, the shapes of the air outlet 43 and the air outlet 42 are not specifically limited and can be circular, square, or irregular. In this embodiment, the air outlet 43 and the air outlet 42 are both circular holes. To improve the filtration effect, a filtration structure, including but not limited to a filter screen or grille, can be provided on the air outlet 43 and the air outlet 42.

[0048] Furthermore, the size of the air outlet 42 can vary with the distance between the air outlet 42 and the air outlet 43. For example, the diameter of the air outlet 42 can be set to increase as the distance between the air outlet 42 and the air outlet 43 increases. Within the horizontal cross-section of the housing, it can be seen that within the same horizontal cross-section, the diameter of the air outlet 42 closer to the air outlet 43 is smaller, and the diameter of the air outlet 42 farther from the air outlet 43 is larger. This helps to balance the air output of multiple air outlets 42 within the same horizontal plane.

[0049] Furthermore, such as Figure 3 As mentioned above, the multiple second guide vanes 44 are of the same length.

[0050] The vehicle-mounted heat dissipation box of this application can be used in tunnel inspection devices. The light generating device and the laser optical structure in the tunnel inspection device can be set up separately. The high-power, high-heat-generating light generating device can be set up in the vehicle-mounted heat dissipation box, which improves the heat dissipation effect of the light generating device. Effective heat dissipation is also conducive to the miniaturization and lightweighting of the tunnel inspection device.

[0051] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The term "multiple" refers to two or more unless otherwise expressly defined.

[0052] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only.

[0053] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vehicle-mounted heat dissipation box, characterized in that, include: A floor plate and side plates connected to the floor plate, the floor plate being connected to the vehicle body; The base plate is provided with a first ventilation structure, and the vehicle body is provided with a second ventilation structure, with the first ventilation structure and the second ventilation structure being provided correspondingly. The side panel includes a first side panel and a second side panel, which are arranged opposite to each other. A third ventilation structure is provided on the first side panel, and a fourth ventilation structure is provided on the second side panel. The third ventilation structure is located at the end of the first side panel away from the bottom plate, and the fourth ventilation structure is located at the end of the second side panel away from the bottom plate.

2. The vehicle-mounted heat dissipation box according to claim 1, characterized in that, Both the first ventilation structure and the second ventilation structure are ventilation holes.

3. The vehicle-mounted heat dissipation box according to claim 1, characterized in that, The first side panel is parallel to the direction of travel of the vehicle body; The third ventilation structure includes an air inlet and a first housing. The air inlet is disposed on the first side plate, the first housing is connected to the first side plate, and the first housing covers the air inlet. The first housing is provided with an air inlet, which is located on the windward side of the first housing.

4. The vehicle-mounted heat dissipation box according to claim 3, characterized in that, The third ventilation structure also includes a first guide plate, which is disposed at the air inlet.

5. The vehicle-mounted heat dissipation box according to claim 4, characterized in that, The first guide plate is disposed on the side of the air inlet away from the air inlet, and the first guide plate is inclined towards the air inlet.

6. The vehicle-mounted heat dissipation box according to claim 4, characterized in that, The length of the plurality of first guide vanes increases with the increase of the distance between the air inlet and the air intake.

7. The vehicle-mounted heat dissipation box according to claim 1, characterized in that, The second side panel is parallel to the direction of travel of the vehicle body; The fourth ventilation structure includes an air outlet and a second housing. The air outlet is disposed on the second side plate. The second housing is connected to the second side plate and is covered by the air outlet. The second housing is provided with an air outlet, which is located on the leeward side of the second housing.

8. The vehicle-mounted heat dissipation box according to claim 7, characterized in that, The fourth ventilation structure also includes a second guide vane; The second guide vane is located at the air outlet.

9. The vehicle-mounted heat dissipation box according to claim 8, characterized in that, The second guide plate is disposed on the side of the air outlet away from the air outlet, and the second guide plate is inclined towards the air outlet.

10. The vehicle-mounted heat dissipation box according to claim 9, characterized in that, Multiple second guide vanes are of the same length.