Vehicle body and polar vehicle
By setting the air intake and exhaust windows in the power compartment of the polar vehicle on the two side walls in the direction of travel, and equipping them with exhaust components to adjust the opening of the exhaust windows, the problem of poor air exhaust and low heat dissipation efficiency caused by the air intake and exhaust windows not being on the same straight line is solved, achieving higher heat dissipation efficiency and reduced wind resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU AUTOMOBILE RES INST OF TSINGHUA UNIV (WUJIANG)
- Filing Date
- 2023-12-25
- Publication Date
- 2026-04-21
AI Technical Summary
The air intake and exhaust windows of existing polar vehicles are not aligned, which hinders air exhaust, affects the heat dissipation of internal components, and increases drag.
The vehicle body is designed with an exhaust window for the power system, an air inlet window, and an exhaust component. The exhaust component is used to adjust the opening of the exhaust window. The air inlet window and the exhaust window are located on two side walls of the power compartment in the direction of travel. The exhaust window is equipped with an exhaust component, which is used to adjust the opening of the exhaust window.
It increases the airflow through the engine compartment, improves heat dissipation efficiency, and reduces wind resistance in the engine compartment.
Smart Images

Figure CN224145760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polar vehicle technology, and in particular to the vehicle body and polar vehicle. Background Technology
[0002] Polar vehicles are specifically designed for polar environments and can travel on various terrains such as snow, deserts, mountains, and mudflats. They have strong off-road capabilities and adaptability, and can maintain stable and reliable operation under extreme weather conditions.
[0003] In existing technology, the body of a polar vehicle typically includes a power compartment and a passenger compartment. The power compartment and the passenger compartment are fixedly connected in sequence along the direction of travel and are not interconnected. Therefore, an air inlet is provided on the side wall of the power compartment along the direction of travel and away from the passenger compartment, and an exhaust vent is provided on the side wall of the power compartment perpendicular to its direction of travel. Air flows in through the air inlet and flows out through the exhaust vent. Since the air inlet and exhaust vent are not on the same straight line, this arrangement is not conducive to the exhaust of air in the power compartment, affecting the heat dissipation of the internal components of the power compartment, and also increases the drag of the polar vehicle.
[0004] Therefore, a vehicle body is urgently needed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a vehicle body and a polar vehicle to solve the problem in related technologies where the air intake and exhaust windows are not on the same straight line. Therefore, this arrangement is not conducive to the exhaust of gas from the vehicle body, affecting the heat dissipation of internal components, and also increases the drag of the polar vehicle.
[0006] On the one hand, this utility model provides a vehicle body, which includes:
[0007] The power compartment has a first accommodating cavity and an air inlet and an air outlet window communicating with the first accommodating cavity. The first accommodating cavity is used to accommodate the power system of the polar vehicle. The air inlet and the air outlet window are respectively located on two side walls of the power compartment along the driving direction of the power compartment. The air outlet window is equipped with an exhaust device, which is used to adjust the opening degree of the air outlet window.
[0008] The passenger compartment is located on the upper surface of the power compartment and has a second accommodating cavity for accommodating passengers.
[0009] As a preferred technical solution for the vehicle body, the exhaust component is an electric louvered valve.
[0010] As a preferred technical solution for the vehicle body, a temperature sensor is also included, which is disposed in the first accommodating cavity and used to monitor the temperature of the first accommodating cavity.
[0011] As a preferred technical solution for the vehicle body, the passenger compartment and the power compartment are detachably connected.
[0012] As a preferred technical solution for the vehicle body, a filter screen is also included. The filter screen is disposed at the air intake window and is detachably connected to the power compartment. The airflow from the air intake window enters the first accommodating cavity through the filter screen.
[0013] As a preferred technical solution for the vehicle body, it also includes a support member, which is disposed in the first accommodating cavity. One end of the support member is fixedly connected to the wall of the power compartment near the passenger compartment, and the other end of the support member is fixedly connected to the wall of the power compartment away from the passenger compartment.
[0014] As a preferred technical solution for the vehicle body, multiple support members are provided, and the multiple support members are spaced apart.
[0015] As a preferred technical solution for the vehicle body, the power compartment is provided with a through hole, which connects the first accommodating cavity and the second accommodating cavity;
[0016] It also includes a cover plate disposed in the second receiving cavity, the cover plate having two states: closed and open.
[0017] As a preferred technical solution for the vehicle body, a heat insulation layer is also included, which is located inside the first accommodating cavity and attached to the wall of the power compartment near the passenger compartment.
[0018] On the other hand, the present invention provides a polar vehicle, including a power system and a vehicle body as described in any of the above embodiments, wherein the power system is fixed within the first accommodating cavity.
[0019] The beneficial effects of this utility model are as follows:
[0020] This utility model provides a vehicle body and a polar vehicle. The vehicle body includes a power compartment and a passenger compartment. The power compartment has a first receiving cavity and an air inlet and an exhaust window connecting to the first receiving cavity. The first receiving cavity is used to house the polar vehicle's power system. The air inlet and exhaust windows are located on two side walls of the power compartment along the driving direction of the power compartment, respectively. The exhaust window is equipped with an exhaust device for adjusting the opening of the exhaust window. The passenger compartment is located on the upper surface of the power compartment and has a second receiving cavity for accommodating passengers. When the polar vehicle is in motion, the side wall with the air inlet is the windward side, and the side wall with the exhaust window is the leeward side. Air enters the first receiving cavity through the air inlet and is then exhausted through the exhaust window, carrying heat. Since both the air inlet and exhaust windows are located along the driving direction of the polar vehicle, the airflow through the first receiving cavity can be increased, improving heat dissipation efficiency, and the wind resistance of the power compartment can be reduced. In addition, the exhaust window is equipped with an exhaust component, which is used to adjust the opening of the exhaust window. When it is necessary to adjust the airflow through the first receiving cavity, simply adjust the exhaust component to adjust the opening of the exhaust window, thereby adjusting the amount of air entering the first receiving cavity from the air inlet window, so as to adjust the heat dissipation efficiency of the power system. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the vehicle body in an embodiment of the present utility model.
[0022] In the picture:
[0023] 1. Engine compartment; 11. Air intake window; 12. Air exhaust window; 13. First accommodating cavity; 14. Through hole;
[0024] 2. Crew compartment; 21. Second containment chamber;
[0025] 3. Electric louvered valve; 4. Filter screen; 5. Cover plate. Detailed Implementation
[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions. Moreover, "above," "on top of," and "over" the first feature in relation to the second feature includes the first feature directly above and diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "under," and "below" the first feature in relation to the second feature includes the first feature directly below and diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0030] like Figure 1As shown, this embodiment provides a vehicle body, which includes a power compartment 1 and a passenger compartment 2. The power compartment 1 is provided with a first accommodating cavity 13 and an air inlet window 11 and an exhaust window 12 communicating with the first accommodating cavity 13. The first accommodating cavity 13 is used to accommodate the power system of the polar vehicle. The air inlet window 11 and the exhaust window 12 are respectively located on two side walls of the power compartment 1 along the driving direction of the power compartment 1. The exhaust window 12 is provided with an exhaust device, which is used to adjust the opening of the exhaust window 12. The passenger compartment 2 is located on the upper surface of the power compartment 1. The passenger compartment 2 is provided with a second accommodating cavity 21, which is used to accommodate passengers. When the polar vehicle is in motion, the side wall with the air inlet 11 is the windward side, and the side wall with the exhaust 12 is the leeward side. Air enters the first receiving cavity 13 through the air inlet 11, and then carries the heat from the first receiving cavity 13 out through the exhaust 12. Since both the air inlet 11 and the exhaust 12 are arranged along the direction of travel of the polar vehicle, on the one hand, the airflow through the first receiving cavity 13 can be increased, improving heat dissipation efficiency; on the other hand, the wind resistance of the power compartment 1 can be reduced. In addition, the exhaust 12 is equipped with an exhaust component, which is used to adjust the opening of the exhaust 12. When it is necessary to adjust the airflow through the first receiving cavity 13, simply adjusting the exhaust component can adjust the opening of the exhaust 12, thereby adjusting the amount of air entering the first receiving cavity 13 from the air inlet 11, so as to adjust the heat dissipation efficiency of the power system.
[0031] Optionally, the exhaust component is an electric louver valve 3. In this embodiment, the electric louver valve 3 controls the swing of multiple blades to adjust the opening of the exhaust window 12. Therefore, the electric louver valve 3 has the advantages of uniform flow, small opening and closing torque, sensitive action, and reliable performance.
[0032] Optionally, the vehicle body also includes a temperature sensor, which is disposed within the first receiving cavity 13 and used to monitor the temperature of the first receiving cavity 13. In this embodiment, the polar vehicle's controller is communicatively connected to both the temperature sensor and the electric louver valve 3. The temperature sensor transmits the monitored temperature information within the first receiving cavity 13 to the controller. The controller controls the electric louver valve to operate based on the received temperature information, thereby adjusting the opening of the exhaust window 12 to regulate the temperature within the first receiving cavity 13.
[0033] Optionally, the crew compartment 2 and the power compartment 1 are detachably connected. In this embodiment, the crew compartment 2 and the power compartment 1 are detachably connected by bolts or snap-fit devices. When it is necessary to transport materials, the crew compartment 2 can be separated from the power compartment 1 to place materials on top of the power compartment 1. When it is necessary to transport personnel, since the polar vehicle operates in harsh environments, the crew compartment 2 can be connected above the power compartment 1 to accommodate the personnel.
[0034] Optionally, the vehicle body also includes a filter screen 4, which is disposed at the air intake window 11 and detachably connected to the power compartment 1. The airflow from the air intake window 11 enters the first receiving cavity 13 through the filter screen 4. In this embodiment, the wind may carry impurities (such as fallen leaves, plastic, and paper). To prevent impurities from entering the first receiving cavity 13, a filter screen 4 is disposed on the air intake window 11, which can block the impurities outside the first receiving cavity 13.
[0035] Optionally, the vehicle body also includes support members, which are disposed within the first receiving cavity 13. One end of the support member is fixedly connected to the wall of the power compartment 1 near the passenger compartment 2, and the other end of the support member is fixedly connected to the wall of the power compartment 1 away from the passenger compartment 2. In this embodiment, the polar vehicle typically travels on rugged roads, and the passenger compartment 2 is located above the power compartment 1. Therefore, the power compartment 1 is required to have high strength. To prevent deformation of the power compartment 1, support members are disposed within the first receiving cavity 13. Multiple support members are disposed at intervals. Specifically, the support members can be support columns or support plates.
[0036] Optionally, the power compartment 1 is provided with a through hole 14, which connects the first receiving cavity 13 and the second receiving cavity 21. The vehicle body also includes a cover plate 5, which is disposed in the second receiving cavity 21. The cover plate 5 has two states: closed and open. In this embodiment, occupants can pass through the through hole 14 between the first receiving cavity 13 and the second receiving cavity 21, thereby facilitating maintenance of the power system in the first receiving cavity 13. When the cover plate 5 closes the through hole 14, it can block the airflow between the first receiving cavity 13 and the second receiving cavity 21. Specifically, the cover plate 5 is pivotally connected to the bottom plate of the power compartment 1 via a hinge.
[0037] Optionally, the vehicle body also includes a heat insulation layer, which is located within the first accommodating cavity 13 and affixed to the wall of the power compartment 1 near the passenger compartment 2. In this embodiment, since both the passenger compartment 2 and the power compartment 1 are made of metal, and metal has a high thermal conductivity, and the temperature variation within the first accommodating cavity 13 is relatively large, the temperature within the first accommodating cavity 13 can easily affect the temperature within the second accommodating cavity 21, thereby affecting the comfort of the occupants. To prevent the above problem, a heat insulation layer is affixed to the wall of the first accommodating cavity 13 near the passenger compartment 2.
[0038] This embodiment also provides a polar vehicle, including a power system and the vehicle body in the above scheme, with the power system fixed in the first receiving cavity 13.
[0039] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A vehicle body, characterized by The utility model relates to a vehicle body, comprising: a power cabin (1) provided with a first accommodating cavity (13) for accommodating a power system of a polar vehicle and an air inlet window (11) and an air outlet window (12) communicating with the first accommodating cavity (13), the air inlet window (11) and the air outlet window (12) being located at two side walls of the power cabin (1) along a driving direction of the power cabin (1) respectively, the air outlet window (12) being provided with an exhaust member for adjusting an opening degree of the air outlet window (12); a passenger cabin (2) provided on an upper surface of the power cabin (1) and provided with a second accommodating cavity (21) for accommodating passengers.
2. The vehicle body according to claim 1, characterized by The exhaust member is an electric louver valve (3).
3. The vehicle body of claim 1, wherein Further comprising a temperature sensor arranged in the first accommodating cavity (13) and used for monitoring a temperature of the first accommodating cavity (13).
4. The vehicle body of claim 1, wherein The passenger cabin (2) is detachably connected with the power cabin (1).
5. The vehicle body of claim 1, wherein Further comprising a filter screen (4) arranged at the air inlet window (11) and detachably connected with the power cabin (1), air flow of the air inlet window (11) entering into the first accommodating cavity (13) through the filter screen (4).
6. The vehicle body of claim 1, wherein Further comprising a support arranged in the first accommodating cavity (13), one end of the support being fixedly connected with a cabin wall of the power cabin (1) close to the passenger cabin (2), and the other end of the support being fixedly connected with a cabin wall of the power cabin (1) away from the passenger cabin (2).
7. The vehicle body of claim 6, wherein The support is provided in plurality and arranged in interval.
8. The vehicle body of claim 1, wherein The power cabin (1) is provided with a through hole (14) communicating the first accommodating cavity (13) and the second accommodating cavity (21). Further comprising a cover plate (5) arranged in the second accommodating cavity (21), the cover plate (5) having two states of closing the through hole (14) and opening the through hole (14).
9. The vehicle body of claim 1, wherein Further comprising a heat insulation layer arranged in the first accommodating cavity (13) and attached to a cabin wall of the power cabin (1) close to the passenger cabin (2).
10. A polar vehicle, characterized by The utility model relates to a vehicle body, comprising: a power cabin (1) provided with an accommodating cavity (13) for accommodating a power system of a polar vehicle and an air inlet window and an air outlet window communicating with the accommodating cavity (13), the air inlet window and the air outlet window being located at two side walls of the power cabin (1) along a driving direction of the vehicle body respectively, the air outlet window being provided with an exhaust member for adjusting an opening degree of the air outlet window; a passenger cabin (2) provided on an upper surface of the power cabin (1) and arranged with a second accommodating cavity (21) for accommodating passengers. The exhaust member is an electric lopper valve (3). Further comprising a temperature sensor arranged in the first accommodating cavity (13) and monitoring a temperature of the first accommodating cavity (13). The passenger cabin (2) is detachable connected with the power cabin (1). Further comprising a filter screen (4) arranged at the inlet window (11) and detachable connected with the power cabin (1), air flow of the inlet window (11) entering into the first accommodating cavity (13) through the filter screen (14). Further comprising a support arranged in the first accommodating cavity (13), one end of the support is fixedly connected with a cabin wall of the power cabin (1) close to the passenger cabin, and the other end of the support is fixedly connected with a cabin wall of the power cabin (1) away from the passenger cabin. The support is provided in plurality and arranged in interval. The power cabin (1) is provided a through hole (14) communicating the first accommodating cavity (13) and the second accommodating cavity. Further comprising a cover plate (5) arranged in the second accommodating cavity (21), the cover (5) has two states of closing the through hole (14) and opening the through hole (14). Further comprises a heat insulation layer arranged in the first accommodating cavity (13) and attached to a cabin wall close to the passenger cabin (2) of the power cabin (1). The utility model relates to a vehicle body, comprising: a power system and the vehicle body of any one of claims 1-9, the power system is fixedly arranged in the first accommodating cavity (13).