Vehicle-mounted device and vehicle
By designing a high-cover component and a flow guide component on the rear of the vehicle, the problem of poor air permeability in the rear structure was solved, achieving efficient heat dissipation and oxygen supply, and improving the performance and inspection efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GEELY HLDG GRP CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
The rear chamber structure has poor ventilation, resulting in poor heat dissipation of internal equipment. This is especially problematic when accommodating heat-generating components or live animals, leading to insufficient heat dissipation and poor oxygen supply.
Design an on-board device including a high-cover assembly and a flow guide assembly. The high-cover assembly has a first ventilation hole and a second ventilation hole. The flow guide assembly is used to guide airflow into and out of the containment space to improve the air circulation rate. Combined with the transparent panel and door design, it ensures smooth airflow and space utilization.
It improves the heat dissipation of the containment space, avoids damage to equipment due to prolonged high temperatures, ensures the oxygen supply needs of live animals, enhances the flexibility of the space and the stability of tools, and improves the efficiency of inspection work.
Smart Images

Figure CN224408894U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicle technology, and more particularly to an on-board device and a vehicle. Background Technology
[0002] In recent years, with the development of the automotive industry, more and more industries are choosing to combine pickup trucks and other vehicles with rear-bed structures to meet their operational needs, such as power and fire inspection scenarios and plant protection operations. By placing the necessary equipment in the rear bed, the vehicle can meet the needs of convenient equipment transportation and easy operation.
[0003] After the rear compartment structure is connected to the high-cover component, an internal storage space is formed to hold equipment and items. This storage space is usually a relatively enclosed space, resulting in poor ventilation and hindering heat dissipation for the internal equipment. Utility Model Content
[0004] This application provides an in-vehicle device and a vehicle to address some or all of the shortcomings in the related technologies.
[0005] The first aspect of this application provides a vehicle-mounted device for installation in the rear bed of a vehicle; the vehicle-mounted device includes:
[0006] A high-cover assembly for fixing to the rear bed and forming a receiving space for the vehicle; the high-cover assembly includes a housing; the housing includes side compartments; the side compartments are recessed from the side of the housing away from the receiving space; the side compartments include two compartments, a first compartment and a second compartment; the first compartment and the second compartment are disposed on different surfaces of the housing; the housing also includes a first ventilation hole and a second ventilation hole communicating with the receiving space; the first ventilation hole is disposed in the first compartment; the second ventilation hole is disposed in the second compartment; and,
[0007] A flow guiding component is connected to the housing; the flow guiding component is used to guide airflow from outside the vehicle-mounted equipment into the receiving space through one of the first ventilation hole and the second ventilation hole, and then out of the receiving space through the other.
[0008] Furthermore, the airflow guiding component is disposed in the first ventilation hole to draw airflow from the first chamber into the receiving space, or to draw airflow from the receiving space into the first chamber.
[0009] Furthermore, the first compartment includes a bottom surface; the bottom surface is located near the side where the vehicle-mounted equipment is connected to the rear cargo bed in the height direction; the first ventilation hole extends along the height direction, with one end communicating with the first compartment at the bottom surface and the other end communicating with the accommodating space.
[0010] Furthermore, the first compartment includes a first side surface; the first side surface is adjacent to the receiving space in the recessed direction of the first compartment; the housing includes a window disposed on the first side surface; the high cover assembly further includes a transparent plate that closes the window.
[0011] Furthermore, the second compartment includes a second side surface; the second side surface is adjacent to the receiving space in the recessed direction of the second compartment; the second ventilation hole is disposed on the second side surface.
[0012] Furthermore, the number of the second ventilation holes includes multiple holes; the multiple second ventilation holes are distributed in an array.
[0013] Furthermore, the high-cover assembly also includes:
[0014] A door, pivotally connected to the housing, is used to close or expose the side compartment; the door is provided with a vent hole; when the door closes the side compartment, the airflow guiding assembly discharges the airflow in the accommodating space to the vehicle-mounted equipment through the vent hole, or draws airflow from outside the vehicle-mounted equipment into the accommodating space through the vent hole.
[0015] Furthermore, the door includes a baffle; when the door closes the side compartment, at least a portion of the baffle is connected above the vent in the height direction.
[0016] Furthermore, when the compartment door closes the side compartment, at least a portion of the baffle is located on the side of the vent hole away from the side compartment and is spaced apart from the compartment door.
[0017] Further, the housing includes an upper opening and a rear opening; the high-cover assembly also includes an upper cover and a tail cover; the upper cover slides to close the upper opening; the tail cover is pivotally connected to the housing at the rear opening, for closing or exposing the receiving space; the vehicle-mounted equipment also includes:
[0018] A partition plate is disposed in the receiving space and connected to the shell; the partition plate extends along the height direction and divides the receiving space into a first space and a second space; the first space communicates with the upper opening; the second space communicates with the upper opening and the rear opening.
[0019] An expansion dock is located on the side of the partition facing the second space; the expansion dock is used to connect to functional accessories.
[0020] A second aspect of this application provides a vehicle including a rear bed and the on-board equipment described in the foregoing embodiments; the on-board equipment is installed in the rear bed.
[0021] The technical solutions provided by the embodiments of this application may include the following beneficial effects:
[0022] As can be seen from the above embodiments, the airflow guiding component of the vehicle-mounted equipment of this application can improve the airflow rate in the housing space and the air outside the vehicle-mounted equipment, thereby improving the heat dissipation effect of the housing space. When a heat-generating component is housed in the housing space, the cooperation of the airflow guiding component, the first vent, and the second vent can improve the cooling efficiency of the component in the housing space, preventing the component from being damaged due to prolonged exposure to high temperatures. In addition, when there are live animals such as police dogs in the housing space, the airflow guiding component can also ensure the oxygen supply effect in the housing space and prevent odors caused by animals being confined in the housing space.
[0023] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this application. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 A schematic diagram of an embodiment of the vehicle described in this application is shown.
[0026] Figure 2 The diagram shown is a simplified side view of an embodiment of the vehicle-mounted device of this application, wherein the blue dashed arrows are used to indicate the direction of airflow;
[0027] Figure 3 The diagram shows an overall schematic representation of an embodiment of the vehicle-mounted device of this application;
[0028] Figure 4 Shown as Figure 3 A schematic diagram of the vehicle-mounted equipment from another angle;
[0029] Figure 5 The diagram shows an overall schematic representation of another embodiment of the vehicle-mounted device of this application;
[0030] Figure 6 The diagram shows an overall schematic representation of an embodiment of the vehicle-mounted device of this application;
[0031] Figure 7 Shown as Figure 6 A schematic diagram of the vehicle-mounted equipment from another angle.
[0032] Explanation of reference numerals in the attached figures:
[0033] 100 Vehicle, 1 Rear Dock, 2 Vehicle-mounted Equipment, 21 High-cover Assembly, 211 Shell, 2111 Side Compartment, 2111a First Compartment, 2111b Second Compartment, 2112 First Ventilation Hole, 2113 Second Ventilation Hole, 2114 Bottom Surface, 2115 First Side Surface, 2116 Window, 2117 Second Side Surface, 2118 Top Opening, 2119 Rear Opening, 212 Door, 2121 Ventilation Hole, 2122 Baffle, 213 Top Cover, 214 Tail Cover, 214a Top Opening Cover, 214b Bottom Opening Cover, 22 Flow Guide Assembly, 23 Divider Plate, 24 Expansion Dock, 25 Lifting Assembly, 251 Bearing Platform, 252 Lifting Mechanism, 3 Accommodation Space, 31 First Space, 32 Second Space, 4 UAV Airport, 5 Control Device, X Width Direction, Y Length Direction, Z Height Direction. Detailed Implementation
[0034] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0035] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.
[0036] refer to Figure 1 This application provides a vehicle 100. The vehicle 100 includes a rear cargo bed 1 and onboard equipment 2. The onboard equipment 2 is mounted on the rear cargo bed 1. Combined with... Figures 2 to 4The vehicle-mounted equipment 2 includes a high-cover assembly 21. The high-cover assembly 21 is fixed to the rear cargo bed 1 and forms a receiving space 3 within the vehicle 100 with the rear cargo bed 1. The high-cover assembly 21 includes a housing 211. The housing 211 includes side compartments 2111. The side compartments 2111 are recessed from the side of the housing 211 away from the receiving space 3. The side compartments 2111 include two compartments, a first compartment 2111a and a second compartment 2111b. The first compartment 2111a and the second compartment 2111b are disposed on different surfaces of the housing 211. For example, the first compartment 2111a and the second compartment 2111b may be disposed on opposite sides of the housing 211 in the width direction X, as shown in the attached figure. Alternatively, the first compartment 2111a may be disposed on one side of the housing 211 in the width direction X, and the second compartment 2111b may be disposed on one side of the housing 211 in the length direction Y.
[0037] To allow air circulation between the housing 3 and the outside of the vehicle-mounted device 2, the housing 211 also includes a first ventilation hole 2112 and a second ventilation hole 2113 communicating with the housing 3. The first ventilation hole 2112 is located in the first compartment 2111a. The second ventilation hole 2113 is located in the second compartment 2111b. The vehicle-mounted device 2 of this application also includes an airflow guiding assembly 22. The airflow guiding assembly 22 is connected to the housing 211 and is used to guide airflow from the outside of the vehicle-mounted device 2 into the housing 3 through one of the first ventilation hole 2112 and the second ventilation hole 2113, and then out of the housing 3 through the other.
[0038] like Figure 2 As shown, the airflow guiding component 22 guides the airflow (blue dashed arrow) outside the vehicle-mounted device 2 through the first compartment 2111a into the receiving space 3. Because the airflow guiding component 22 continuously guides the airflow into the receiving space 3, the air in the receiving space 3 is compressed and exits the receiving space 3 through the second ventilation hole 2113 from the second compartment 2111b. Of course, in other embodiments, the airflow guiding component 22 may guide the airflow outside the vehicle-mounted device 2 through the second compartment 2111b into the receiving space 3, and then exit the receiving space 3 through the first compartment 2111a.
[0039] The airflow guide assembly 22 increases the airflow rate between the containment space 3 and the outside air of the vehicle-mounted equipment 2, thereby improving the heat dissipation effect of the containment space 3. When the containment space 3 houses heat-generating components, the combination of the airflow guide assembly 22, the first vent, and the second vent can improve the cooling efficiency of the components in the containment space, preventing the components from being damaged due to prolonged exposure to high temperatures. In addition, when there are live animals such as police dogs in the containment space 3, the airflow guide assembly 22 can also ensure the oxygen supply effect in the containment space 3 and prevent odors caused by animals being confined in the containment space 3.
[0040] The airflow guiding component 22 can be a fan disposed within the receiving space 3 and connected to the inner wall of the housing 211. To improve the airflow guiding effect of the airflow guiding component 22, optionally, as... Figure 2 and Figure 3 As shown, the airflow guide component 22 is disposed in the first ventilation hole 2112 to draw airflow from the first compartment 2111a into the receiving space 3, or to draw airflow from the receiving space 3 into the first compartment 2111a. The airflow guide component 22, disposed in the first ventilation hole 2112, ensures the airflow direction of the first ventilation hole 2112, thereby ensuring the overall airflow direction inside the vehicle-mounted equipment 2. For example, when the airflow guide component 22 functions as a suction device, it ensures the airflow direction of the vehicle-mounted equipment 2 as follows: Figure 2 As shown, air enters through the first chamber 2111a and exits through the second chamber 2111b. When the air guide component 22 is used for exhaust, the air guide component 22 in the first ventilation hole 2112 can ensure that the airflow leaves the receiving space 3 through the first ventilation hole 2112, and thus ensure that the airflow enters the receiving space 3 through the second ventilation hole 2113.
[0041] It is evident that this configuration enables the airflow in the accommodating space 3 to be uniform and more stable, which is beneficial to improving the heat exchange efficiency brought about by the airflow, thereby improving the heat exchange and heat dissipation effect in the accommodating space 3.
[0042] The first compartment 2111a includes a bottom surface 2114. The bottom surface 2114 is located on the side in the height direction Z closest to the connection between the onboard equipment 2 and the rear cargo box 1. Figure 2 In the illustrated embodiment, the bottom surface 2114 is located below the first compartment 2111a in the height direction Z. The first ventilation hole 2112 extends along the height direction Z, with one end communicating with the first compartment 2111a via the bottom surface 2114 and the other end communicating with the receiving space 3. This arrangement allows the flow guiding assembly 22 to be arranged along the height direction Z, enabling the wiring of the flow guiding assembly 22 within the receiving space 3 to be arranged as close as possible to the inner wall of the housing 211, thus improving the space utilization rate within the receiving space 3.
[0043] exist Figure 3 In the illustrated embodiment, there are two first ventilation holes 2112 and two airflow guiding components 22. However, this should be considered exemplary and not limiting. Those skilled in the art can set the number of first ventilation holes 2112 and airflow guiding components 22 according to heat exchange requirements and the volume of the housing space 3. For example, when one airflow guiding component 22 is sufficient to meet the heat dissipation effect of the housing space 3, the number of airflow guiding components 22 can be one. When the housing space 3 is large and the internal components have high heat generation power, more airflow guiding components 22 can be provided to improve the efficiency of airflow entering and leaving the housing space 3.
[0044] The first compartment 2111a includes a first side panel 2115. The first side panel 2115 is adjacent to the receiving space 3 in the recessed direction of the first compartment 2111a. Optionally, the housing 211 includes a window 2116 disposed on the first side panel 2115. The high cover assembly 21 also includes a transparent plate (not shown) that closes the window 2116. Since the first ventilation hole 2112 is disposed on the bottom surface 2114, the first side panel 2115 does not need to have the first ventilation hole 2112. In this embodiment, the cooperation of the window 2116 and the transparent plate allows the inspection personnel to observe the situation in the receiving space 3 from the outside of the vehicle-mounted equipment 2 through the transparent plate. When the receiving space 3 contains, for example, a live animal, this method allows the inspection personnel to easily check the condition of the live animal at any time.
[0045] Combination Figure 5 The housing 211 includes an upper opening 2118. The high-cover assembly 21 includes an upper cover 213 that slides to close the upper opening 2118. Therefore, inspection personnel can place or retrieve items in the receiving space 3 through the upper opening 2118. In some alternative embodiments, the vehicle-mounted device 2 includes a lifting assembly 25 disposed in the receiving space 3. The lifting assembly 25 includes a lifting mechanism 252 and a support platform 251. The support platform 251 is movable along the height direction Z under the action of the lifting mechanism 252. The support platform 251 can be used to place items, such as... Figure 3 and Figure 4 The drone airport 4 is shown. When the inspection personnel need to use the drone, they can operate vehicle 100 to slide open the top cover 213 and control the lifting mechanism 252 to raise the carrying platform 251, so that the drone airport 4 is exposed from the top opening 2118 and can start working.
[0046] In an embodiment where the high-cover component 21 includes a transparent panel with a closed window 2116, inspectors can observe the rising or falling of the support platform 251 through the transparent panel, thereby intervening in a timely manner when an abnormality occurs to avoid damage to the lifting component 25 or the drone airport 4.
[0047] The airflow guide component 22 also provides good heat dissipation when the drone airport 4 is no longer in use and is stored in the housing space 3, without requiring the drone airport 4 to remain exposed through the top opening 2118 for heat dissipation. This allows inspection personnel to drive the vehicle 100 directly away from the inspection site after the inspection is completed, without waiting for the drone airport 4 to cool down, which helps improve the efficiency of the inspection work.
[0048] Optionally, the vehicle-mounted equipment 2 also includes a control device 5 disposed in the side compartment 2111. The control device 5 is electrically connected to the lifting mechanism 252, so the inspection personnel can control the position of the carrying platform 251 in the height direction Z by means of the control device 5 from outside the vehicle 100, without having to return to the vehicle 100 to control it through the control console. In embodiments where the high cover assembly 21 includes a transparent panel with a closed window 2116, the transparent panel also allows the inspection personnel to directly observe the lifting and lowering of the carrying platform 251 through the transparent panel and to control it in real time through the control device 5.
[0049] The second compartment 2111b includes a second side 2117. The second side 2117 is located near the receiving space 3 in the recessed direction of the second compartment 2111b. Optionally, a second ventilation hole 2113 is provided on the second side 2117. Without the flow guide assembly 22, the wiring layout requirements of the flow guide assembly 22 in the second compartment 2111b do not need to be considered. The second ventilation hole 2113 on the second side 2117 allows inspection personnel to observe the interior of the receiving space 3 through the second ventilation hole 2113. Furthermore, the second ventilation hole 2113 on the second side 2117 also allows the second compartment 2111b to be used for stacking items without obstructing the second ventilation hole 2113.
[0050] Optionally, such as Figure 5 As shown, the number of second ventilation holes 2113 includes multiple holes. These multiple second ventilation holes 2113 are arranged in an array. Increasing the number of second ventilation holes 2113 not only improves the airflow rate from the second compartment 2111b into or out of the accommodating space 3, but also allows the arrayed arrangement of the second ventilation holes 2113 to serve as multiple connection points for securing tools needed during inspections, such as flashlights and scissors. Therefore, this embodiment improves the space utilization and tidiness of the second compartment 2111b.
[0051] To enhance the protection of the interior of the side compartment 2111, in some optional embodiments, the high-cover assembly 21 further includes a door 212. The door 212 is pivotally connected to the housing 211 and is used to close or expose the side compartment 2111. The door 212 is provided with vents 2121. When the door 212 closes the side compartment 2111, the airflow guiding assembly 22 discharges air from the containment space 3 to the vehicle-mounted device 2 through the vents 2121, or draws air from outside the vehicle-mounted device 2 into the containment space 3 through the vents 2121. The vents 2121 allow the vehicle-mounted device 2 to dissipate heat within the containment space 3 even when the door 212 is closed, thanks to the operation of the airflow guiding assembly 22.
[0052] The vents 2121 can be multiple small circular holes arranged in an array, thus avoiding weakening the strength of the door 212. Alternatively, the vents 2121 can be strip-shaped holes, thereby increasing the airflow area of the door 212. The door 212 can be as follows: Figure 3 and Figure 4 The side compartment 2111 is pivotally connected to the upper edge in the height direction Z of the side compartment 2111. In this embodiment, when the side compartment 2111 is closed by the door 212 and the vehicle 100 is in motion, the door 212 can remain closed by gravity even if the vehicle 100 experiences bumps. When the door 212 is open, it also provides shade and rain protection for inspection personnel.
[0053] In other embodiments, the door 212 may be pivotally connected to the lower edge of the side compartment 2111 in the height direction Z, thereby opening and closing to fit snugly against the housing 211 and thus avoiding interference with the work of inspection personnel. Alternatively, the door 212 may open and close parallel to the horizontal plane, thereby serving as a table. Of course, the door 212 may also be pivotally connected to any edge of the side compartment 2111 in the length direction Y. This application is not limited in this respect.
[0054] like Figure 6 and Figure 7 As shown, in some optional embodiments, the door 212 includes a baffle 2122. When the door 212 closes the side compartment 2111, at least a portion of the baffle 2122 is connected above the vent 2121 in the height direction Z. Thus, when the door 212 closes the side compartment 2111 and the external weather is rainy, the baffle 2122 can prevent rainwater from entering the side compartment 2111 through the vent 2121. This arrangement helps maintain the cleanliness of the interior of the side compartment 2111 and prevents water damage to the internal components.
[0055] Furthermore, when the door 212 closes the side compartment 2111, at least a portion of the baffle 2122 is located on the side of the vent 2121 away from the side compartment 2111 and is spaced apart from the door 212. Figure 5 and Figure 6 In the illustrated embodiment, the side compartment 2111 is located on the side of the housing 211 in the width direction X. Therefore, at least a portion of the baffle 2122 is spaced apart from the vent 2121 in the width direction X when the compartment door 212 closes the side compartment 2111. This arrangement improves the protective effect of the baffle 2122 on the vent 2121. When the compartment door 212 is open, the baffle 2122 is also positioned above the vent 2121 in the height direction Z, thus providing rain protection.
[0056] It should be noted that the number of compartment doors 212 and side compartments 2111 can be in one-to-one correspondence. Alternatively, the vehicle-mounted equipment 2 can also have only some side compartments 2111 equipped with compartment doors 212, while the other side compartments 2111 remain exposed.
[0057] In some alternative embodiments, such as Figure 5 As shown, the housing 211 also includes a rear opening 2119. The high-cover assembly 21 includes a tail cover 214. The tail cover 214 is pivotally connected to the housing 211 at the rear opening 2119, for closing or exposing the receiving space 3. The vehicle-mounted equipment 2 also includes a partition 23 and an expansion dock 24. The partition 23 is disposed in the receiving space 3 and connected to the housing 211. The partition 23 extends along the height direction Z, dividing the receiving space 3 into a first space 31 and a second space 32. The first space 31 communicates with the upper opening 2118. The second space 32 communicates with both the upper opening 2118 and the rear opening 2119. The expansion dock 24 is disposed on the side of the partition 23 facing the second space 32 for connecting to functional accessories.
[0058] The first space 31 may, as shown in the attached figure, house the lifting assembly 25. Alternatively, the first space 31 may house other different devices. This application is not limited in this respect.
[0059] The installation of the expansion dock 24 allows for changes in the functionality of the second space 32. For example, the expansion dock 24 can be used to connect a camera component with a corresponding interface. The camera component is directly plugged into the expansion dock 24, enabling inspection personnel in the vehicle 100's cabin to acquire images from the second space 32. When live animals such as police dogs are placed in the second space 32, the inspection personnel in the cabin can track the animal's status using images acquired from the camera component. Alternatively, the expansion dock 24 can be used to connect storage devices, such as blood storage devices. When the vehicle 100 is used for drunk driving checks, inspection personnel can extract blood during the check and store it in a blood storage device, facilitating subsequent transport to a testing facility for alcohol testing. Therefore, the combination of the expansion dock 24 and the second space 32 enables the vehicle-mounted equipment 2 to be used in different inspection scenarios, improving the flexibility of its use.
[0060] The tail cap 214 can be a single, integral structure. Or, as... Figure 5As shown, the tail cover 214 includes an upper opening cover 214a and a lower opening cover 214b. The end of the upper opening cover 214a away from the lower opening cover 214b is pivotally connected to the housing 211, and the end of the lower opening cover 214b away from the upper opening cover 214a is pivotally connected to the housing 211. When the tail cover 214 is opened, the upper opening cover 214a and the lower opening cover 214b move away from each other. Optionally, when the upper opening cover 214a is opened to its limit position, it is located below the upper cover 213 in the height direction Z. In this way, the movement of the upper opening cover 214a and the upper cover 213 will not interfere with each other, which facilitates multiple inspection personnel to operate the vehicle-mounted equipment 2 simultaneously.
[0061] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A vehicle-mounted device, characterized in that, The vehicle-mounted equipment (2) is used to be installed in the rear cargo bed (1) of the vehicle (100); the vehicle-mounted equipment (2) includes: A high-cover assembly (21) is fixed to the rear cargo box (1) and forms a receiving space (3) for the vehicle (100) with the rear cargo box (1); the high-cover assembly (21) includes a housing (211); the housing (211) includes side compartments (2111); the side compartments (2111) are recessed from the side of the housing (211) away from the receiving space (3); the side compartments (2111) include two compartments, namely a first compartment (2111a) and a second compartment (2111b); the first compartment (2111a) and the second compartment (2111b) are disposed on different surfaces of the housing (211); the housing (211) also includes a first ventilation hole (2112) and a second ventilation hole (2113) communicating with the receiving space (3); the first ventilation hole (2112) is disposed in the first compartment (2111a); the second ventilation hole (2113) is disposed in the second compartment (2111b); and, A flow guide assembly (22) is connected to the housing (211); the flow guide assembly (22) is used to guide airflow from outside the vehicle-mounted equipment (2) into the receiving space (3) via one of the first ventilation hole (2112) and the second ventilation hole (2113), and then out of the receiving space (3) via the other.
2. The vehicle-mounted device according to claim 1, characterized in that, The airflow guiding component (22) is disposed in the first ventilation hole (2112) to draw airflow from the first chamber (2111a) into the receiving space (3) or to draw airflow from the receiving space (3) into the first chamber (2111a).
3. The vehicle-mounted device according to claim 2, characterized in that, The first compartment (2111a) includes a bottom surface (2114); the bottom surface (2114) is close to the side of the vehicle-mounted equipment (2) connected to the rear compartment (1) in the height direction; the first ventilation hole (2112) extends along the height direction, and one end is connected to the first compartment (2111a) at the bottom surface (2114) and the other end is connected to the accommodating space (3).
4. The vehicle-mounted device according to claim 3, characterized in that, The first compartment (2111a) includes a first side (2115); the first side (2115) is close to the receiving space (3) in the recessed direction of the first compartment (2111a); the housing (211) includes a window (2116) disposed on the first side (2115); the high cover assembly (21) further includes a transparent plate that closes the window (2116).
5. The vehicle-mounted device according to claim 1, characterized in that, The second compartment (2111b) includes a second side (2117); the second side (2117) is close to the receiving space (3) in the recessed direction of the second compartment (2111b); the second ventilation hole (2113) is disposed on the second side (2117).
6. The vehicle-mounted device according to claim 5, characterized in that, The number of the second ventilation holes (2113) includes multiple; the multiple second ventilation holes (2113) are distributed in an array.
7. The vehicle-mounted device according to claim 1, characterized in that, The high-cover component (21) also includes: The door (212) is pivotally connected to the housing (211) and is used to close or expose the side compartment (2111); the door (212) is provided with a vent (2121); when the door (212) closes the side compartment (2111), the airflow guide assembly (22) discharges the airflow in the accommodating space (3) to the vehicle-mounted equipment (2) through the vent (2121), or draws the airflow outside the vehicle-mounted equipment (2) into the accommodating space (3) through the vent (2121).
8. The vehicle-mounted device according to claim 7, characterized in that, The door (212) includes a baffle (2122); when the door (212) closes the side compartment (2111), at least a portion of the baffle (2122) is connected in the height direction above the vent (2121).
9. The vehicle-mounted device according to claim 8, characterized in that, When the door (212) closes the side compartment (2111), at least part of the baffle (2122) is located on the side of the vent (2121) away from the side compartment (2111) and is spaced apart from the door (212).
10. The vehicle-mounted device according to any one of claims 1-9, characterized in that, The housing (211) includes an upper opening (2118) and a rear opening (2119); the high cover assembly (21) also includes an upper cover (213) and a tail cover (214); the upper cover (213) slidably covers the upper opening (2118); the tail cover (214) is pivotally connected to the housing (211) at the rear opening (2119) for closing or exposing the receiving space (3); the vehicle-mounted equipment (2) also includes: A partition plate (23) is disposed in the accommodating space (3) and connected to the shell (211); the partition plate (23) extends along the height direction and divides the accommodating space (3) into a first space (31) and a second space (32); the first space (31) communicates with the upper opening (2118); the second space (32) communicates with the upper opening (2118) and the rear opening (2119); An expansion dock (24) is disposed on the side of the partition (23) facing the second space (32); the expansion dock (24) is used to connect to functional accessories.
11. A vehicle, characterized in that, It includes a rear bed (1) and an on-board device (2) as described in any one of claims 1-10; the on-board device (2) is mounted on the rear bed (1).