Automatic driving data recording device and vehicle

By providing a heat dissipation component between the first chip of the autonomous driving data recording device and the housing, the problem of poor heat transfer in the prior art is solved, and the heat dissipation effect and the service life of the components are improved.

CN119497347APending Publication Date: 2025-02-21NINGBO JOYNEXT TECH CO LTD
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Patent Information

Application Number
CN202411581509.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-02-21

AI Technical Summary

Technical Problem

When the existing autonomous driving data recording device is filled with insulation materials during operation, the heat generated by the chip cannot be transferred, and the heat dissipation effect is poor, which affects the service life of the components.

Method used

A heat dissipation member is provided between the first chip and the housing, and the heat dissipation member abuts against the first chip and the housing, transfers heat to the housing through heat conduction, and realizes heat dissipation through the housing and flowing with external air.

Benefits of technology

The heat dissipation effect of the autonomous driving data recording device is improved, and the heat accumulation and continuous temperature rise are avoided, thereby extending the service life of the internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an automatic driving data recording device and a vehicle. The automatic driving data recording device comprises a shell, a first circuit board, a first chip and a heat dissipation part. The shell is provided with a first containing cavity used for containing the electronic assembly to contain the first circuit board, the first chip is arranged on the first circuit board, the heat dissipation component is arranged between the first chip and the shell, and the heat dissipation component abuts against the first chip and the shell. The technical problem solved by the invention is that in order to enable the automatic driving data recording device to have waterproof, fireproof and anti-collision performance in the prior art, the circuit board, used for recording data, of the automatic driving data recording device and the chip arranged on the circuit board are sealed in the protective sleeve, and the space between the protective sleeve and the circuit board is filled with the heat insulation material; therefore, heat generated by the circuit board of the automatic driving data recording device during working cannot be transmitted to the protective sleeve, and the service life of internal components of the automatic driving data recording device is affected.
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Description

Technical Field

[0001] The present application relates to the technical field of automobile autonomous driving data recording, and more specifically, to an autonomous driving data recording device and a vehicle. Background Art

[0002] In vehicles, the autonomous driving data recorder is a key component. In the autonomous driving system, the vehicle needs to process data from different sensors and fuse these data to create an accurate model of the vehicle's surroundings. The autonomous driving data recorder provides the necessary space for the storage and post-processing of this data. Due to the very high demand for data processing and calculation, the chips on the circuit board will generate a lot of heat when the data storage system is working continuously.

[0003] However, there is at least one of the following problems in the related technology: in the prior art, in order to make the autonomous driving data recording device have waterproof, fireproof and collision-proof properties, the circuit board used by the autonomous driving data recording device to record data and the chip arranged on the circuit board are sealed in a protective cover, and the space between the protective cover and the circuit board is filled with insulating material, resulting in the heat generated by the circuit board of the autonomous driving data recording device during operation cannot be transferred to the protective cover, resulting in poor heat dissipation effect of the autonomous driving data recording device, thereby affecting the service life of the internal components of the autonomous driving data recording device. Summary of the invention

[0004] The technical problem solved by the present application is that in the prior art, in order to make the autonomous driving data recording device have waterproof, fireproof and collision-proof properties, the circuit board used by the autonomous driving data recording device to record data and the chip arranged on the circuit board are sealed in a protective cover, and the space between the protective cover and the circuit board is filled with insulating material, resulting in that the heat generated by the circuit board of the autonomous driving data recording device during operation cannot be transferred to the protective cover, resulting in poor heat dissipation effect of the autonomous driving data recording device, thereby affecting the service life of the internal components of the autonomous driving data recording device.

[0005] To solve the above problems, on the one hand, the present application provides an autonomous driving data recording device, which is provided with a data storage module for recording driving data, and the autonomous driving data recording device also includes: a shell, which is provided with a first accommodating chamber for accommodating electronic components; a first circuit board, which is arranged in the first accommodating chamber; a first chip, which is arranged on the first circuit board; a heat dissipation component, which is arranged between the first chip and the shell, and the heat dissipation component is respectively abutted against the first chip and the shell.

[0006] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: This solution improves the heat dissipation effect of the autonomous driving data recording device, and avoids the situation in which the heat generated by the first chip accumulates inside the autonomous driving data recording device when the autonomous driving data recording device performs a large number of calculations, resulting in a continuous increase in temperature, thereby improving the service life of the internal components of the autonomous driving data recording device.

[0007] Specifically, in the prior art, in order to make the autonomous driving data recording device have waterproof, fireproof and collision-proof properties, the circuit board used to record data in the autonomous driving data recording device and the chip arranged on the circuit board are sealed in a protective cover, and the space between the protective cover and the circuit board is filled with insulating material. As a result, the heat generated by the circuit board of the autonomous driving data recording device during continuous operation cannot be transferred to the protective cover, and the autonomous driving data recording device experiences heat accumulation, causing the temperature to continue to rise, which results in poor heat dissipation of the autonomous driving data recording device, thereby affecting the service life of the internal components of the autonomous driving data recording device.

[0008] This solution sets a heat dissipation component between the first chip and the housing, and the heat dissipation component abuts against the first chip and the housing respectively, so that when the first chip is heated or hot, the heat can be transferred to the housing by heat conduction through the heat dissipation component, and finally the heat dissipation function is achieved through the air flow between the housing and the outside. Thereby, the heat dissipation effect of the automatic driving data recording device is improved, and the heat generated by the first chip is prevented from accumulating inside the automatic driving data recording device when the automatic driving data recording device performs a large number of calculations, resulting in a continuous increase in temperature, thereby improving the service life of the internal components of the automatic driving data recording device.

[0009] In one example of the present application, the housing includes a base and a first cover body that cooperate with each other, and the first chip is arranged on a side of the first circuit board close to the base; wherein the first cover body is provided with a first screw hole, the first circuit board is provided with a second screw hole, and the base is provided with a third screw hole, and screws are passed through the first screw hole, the second screw hole and the third screw hole in sequence to fix the first cover body and the first circuit board to the base.

[0010] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: this solution uses screws to pass through the first screw hole, the second screw hole and the third screw hole in sequence, tightly connecting the first cover body, the first circuit board and the base together to form a stable overall structure, effectively preventing relative movement between the internal components of the autonomous driving data recording device, and increasing the durability of the autonomous driving data recording device.

[0011] In one example of the present application, a data storage module is disposed in a second accommodating chamber composed of a first circuit board and a first cover body, and the autonomous driving data recording device also includes a first mounting position, which is disposed on the first cover body for installing the data storage module; wherein the data storage module is connected to the first circuit board through a data connector.

[0012] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: this solution independently sets the data storage module in the second accommodating chamber composed of the first circuit board and the first cover body, and sets the data storage module to be connected to the first circuit board through a data connector, so that when a vehicle accident occurs and the first circuit board is damaged, the data storage module will not be damaged to the same extent, thereby increasing the safety of driving data in the event of an accident.

[0013] Furthermore, the data storage module is connected to the first circuit board via a data connector, so that when an accident occurs, the data storage module can be directly accessed by replacing the data connector without relying on the first circuit board, thereby ensuring that accident investigators can quickly and conveniently obtain the driving data of the vehicle before and after the accident, thereby improving the convenience of accident investigation.

[0014] In one example of the present application, the data storage module includes: a shell, the shell is provided with a third accommodating chamber for accommodating electronic components; a storage circuit board, the storage circuit board is arranged in the third accommodating chamber, and the storage circuit board is provided with a storage chip for storing driving data; wherein the storage circuit board and the shell are filled with waterproof material.

[0015] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: this solution sets up a shell, and the shell is provided with a third accommodating chamber for accommodating a storage circuit board and electronic components to protect the internal electronic components of the data storage module from external physical impacts.

[0016] Furthermore, waterproof material is used to fill the space between the storage circuit board and the shell to prevent moisture from entering the third containing chamber when the vehicle is wading or encountering rain, thereby protecting the storage chip and other electronic components from water damage, thereby improving the safety of the data storage module during use.

[0017] In one example of the present application, the shell is provided with an opening for placing or removing electronic components, and the storage circuit board also includes: a second cover body, which is installed at the opening to block the opening; wherein the data connector is integrally arranged with the second cover body, and when the second cover body blocks the opening, one end of the data connector is connected to the first circuit board, and the other end is connected to the storage circuit board, and the waterproof material is filled from the end of the storage circuit board away from the opening to the connection between the storage circuit board and the data connector.

[0018] Compared with the prior art, the technical effect achieved by adopting this technical solution is: the safety of the data storage module during use is further improved, thereby extending the service life of the data storage module.

[0019] Specifically, in order to facilitate the placement and removal of internal components of the data storage module, an opening is set at one end of the shell, and a second cover is set to seal the opening. While sealing the opening, the second cover protects the internal components of the data storage module from dust and moisture, thereby improving the safety of the data storage module during use.

[0020] Furthermore, the data connector is integrally arranged with the second cover body, so that when the second cover body blocks the opening, when the vehicle wades through water, moisture is prevented from entering the interior of the data storage module from the connection between the data connector and the second cover body, thereby improving the waterproof performance of the data storage module, protecting the electronic components inside the data storage module from moisture, further improving the safety of the data storage module during use, and thereby extending the service life of the data storage module.

[0021] Furthermore, the waterproof material is filled from the end of the storage circuit board away from the opening to the connection between the storage circuit board and the data connector to prevent moisture from entering the data storage module after the shell and the second cover are damaged in the event of an accident, causing damage to the storage circuit board and the storage chip on the storage circuit board, thereby improving the safety of the data storage module in the event of an accident and further extending the service life of the data storage module.

[0022] In one example of the present application, a wall surface of the shell away from the third accommodating chamber is provided with a fireproof coating, and / or a wall surface of the second cover body away from the third accommodating chamber is provided with a fireproof coating.

[0023] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: the fire-proof performance of the data storage module. In the event of a fire, when the autonomous driving data recording device is burned, the fire-proof coating can protect the data storage module to remain intact, so that the data storage module can be taken out separately to read the data, thereby reducing the damage rate of the data storage module in a fire situation, and reducing the maintenance cost and replacement cost of the data storage module.

[0024] In one example of the present application, the fire retardant coating is an intumescent fire retardant coating.

[0025] Compared with the prior art, the technical effect achieved by adopting this technical solution is: this solution further improves the fire resistance of the data storage module.

[0026] Specifically, the intumescent fire-retardant coating will undergo a chemical reaction when subjected to high temperature to form a foamy carbonized layer; the expanded carbonized layer can prevent flames and heat from further transferring to the shell or the second cover, thereby isolating the fire source, extending the fire resistance time of the shell or the second cover, and further improving the fire resistance of the data storage module.

[0027] In an example of the present application, the base is made of metal; and / or the first cover is made of plastic; and / or the shell is made of plastic.

[0028] Compared with the existing technology, the technical effect achieved by adopting this technical solution is as follows: the base is made of metal, which further improves the heat dissipation effect of the autonomous driving data recording device.

[0029] Furthermore, the first cover is made of plastic; and / or the shell is made of plastic, thereby reducing the manufacturing cost of the autonomous driving data recording device.

[0030] In one example of the present application, the autonomous driving data recording device further includes a power supply component, which is disposed on a side of the first cover body away from the first circuit board.

[0031] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: this solution arranges the power supply component on the side of the first cover body away from the first circuit board, thereby avoiding the heat generated by the autonomous driving data recording device during use from being transferred to the power supply component, causing the temperature of the power supply component to rise, and accelerating the battery life decay in the power supply component, thereby extending the service life of the power supply component.

[0032] In one example of the present application, the autonomous driving data recording device also includes: a second mounting position, the second mounting position is arranged on a side of the first cover body away from the first circuit board; and a third cover body, the third cover body is buckled at the second mounting position to form a fourth accommodating chamber for placing a power supply component.

[0033] Compared with the prior art, the technical effect achieved by adopting this technical solution is: this solution further improves the safety of the autonomous driving data recording device during use.

[0034] Specifically, the present solution sets the second mounting position for installing the power supply component on a side of the first cover body away from the first circuit board, thereby separating the power supply component from the internal components of the autonomous driving data recording device, thereby further improving the heat dissipation effect of the autonomous driving data recording device, and avoiding the accumulation of heat generated by the power supply component inside the autonomous driving data recording device during the use of the autonomous driving data recording device, thereby improving the safety of the autonomous driving data recording device during use.

[0035] In one example of the present application, the third cover body is provided with a connecting component, the connecting component is provided with a fourth screw hole, and a fifth screw hole is provided at the second mounting position opposite to the connecting component. The screw passes through the fourth screw hole and the fifth screw hole in sequence to fix the power supply component in the fourth accommodating chamber.

[0036] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: in this solution, screws are passed through the fourth screw hole and the fifth screw hole in sequence to fix the power supply component in the fourth accommodating chamber, thereby increasing the stability of the power supply component.

[0037] On the other hand, the present application also provides a vehicle, which includes an automatic driving data recording device as described in any of the above technical solutions.

[0038] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: Since a vehicle in this technical solution includes an automatic driving data recording device as described in any of the above technical solutions, this technical solution includes the beneficial effects of any of the above technical solutions, which will not be repeated here.

[0039] After adopting the technical solution of this application, the following technical effects can be achieved: (1) The present application provides an autonomous driving data recording device, which improves the heat dissipation effect of the autonomous driving data recording device, and avoids the situation where the heat generated by the first chip accumulates inside the data recording module when the autonomous driving data recording device performs a large number of calculations, causing the temperature to continue to rise, thereby improving the service life of the internal components of the autonomous driving data recording device; (2) The present application provides an autonomous driving data recording device, which improves the waterproof performance of the data storage module, protects the electronic components inside the data storage module from moisture, further improves the safety of the data storage module during use, and thereby extends the service life of the data storage module; (3) The present application provides an autonomous driving data recording device, which improves the fire resistance of the autonomous driving data recording device, so that the autonomous driving data recording device can maintain the integrity of the internal components of the autonomous driving data recording device in the event of a fire, thereby reducing the damage rate of the autonomous driving data recording device in a fire situation, and further reducing the maintenance cost and replacement cost of the autonomous driving data recording device. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings to be used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work. Figure 1 A three-dimensional diagram of an automatic driving data recording device provided in an embodiment of the present application; Figure 2 One of the structural schematic diagrams of an automatic driving data recording device provided in an embodiment of the present application; Figure 3 An exploded diagram of an autonomous driving data recording device provided in an embodiment of the present application; Figure 4 A structural schematic diagram of a data storage module of an autonomous driving data recording device provided in an embodiment of the present application from a partial perspective; Figure 5 for Figure 4 Sectional view of AA.

[0041] Description of reference numerals: 100. Automatic driving data recording device; 110. Housing; 111. Base; 112. First cover; 112a. First mounting position; 112b. Second mounting position; 112c. Third cover; 112d. Connecting component; 120. First circuit board; 121. First chip; 130. Heat dissipation component; 140. Second accommodating chamber; 150. Screw; 160. Data connector; 170. Power supply component; 200. Data storage module; 210. Housing; 211. Third accommodating chamber; 212. Storage circuit board; 213. Storage chip; 220. Second cover. DETAILED DESCRIPTION

[0042] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0043] In order to make the data storage device have waterproof, fireproof and collision-proof properties, the data storage device in the prior art is sealed inside a protective shell. Therefore, when the chip of the data storage device performs a large number of calculations, the heat generated can only be transferred to the protective shell through air transfer, and the heat is finally dissipated through the protective shell, resulting in poor heat dissipation effect of the data storage device. Heat accumulates in the data storage device, causing the temperature to continue to rise, thereby affecting the service life of the internal components of the data storage device.

[0044] To solve the above problems, Figures 1 to 5As shown, on the one hand, the present application provides an automatic driving data recording device 100, the automatic driving data recording device 100 is provided with a data storage module 200 for storing driving data, and the automatic driving data recording device 100 also includes a housing 110, a first circuit board 120, a first chip 121 and a heat dissipation component 130. Among them, the housing 110 is provided with a first accommodating chamber for accommodating electronic components, the first circuit board 120 is arranged in the first accommodating chamber, the first chip 121 is arranged on the first circuit board 120, and the heat dissipation component 130 is arranged between the first chip 121 and the housing 110, and the heat dissipation component 130 is respectively against the first chip 121 and the housing 110.

[0045] This solution improves the heat dissipation effect of the autonomous driving data recording device 100, and avoids the situation where the heat generated by the first chip 121 accumulates inside the autonomous driving data recording device 100 when the autonomous driving data recording device 100 performs a large number of calculations, causing the temperature to continue to rise, thereby increasing the service life of the internal components of the autonomous driving data recording device 100.

[0046] Specifically, in the prior art, in order to make the autonomous driving data recording device 100 waterproof, fireproof and collision-proof, the autonomous driving data recording device 100 is sealed in a protective cover, and the gap between the protective cover and the autonomous driving data recording device 100 is filled with insulating material. Therefore, when the chip of the autonomous driving data recording device 100 performs a large number of calculations, the heat generated cannot be transferred to the protective cover, and the autonomous driving data recording device 100 accumulates heat, causing the temperature to continue to rise, resulting in poor heat dissipation of the autonomous driving data recording device 100, which in turn affects the service life of the internal components of the autonomous driving data recording device 100.

[0047] This solution sets a heat dissipation component 130 between the first chip 121 and the housing 110, and the heat dissipation component 130 abuts against the first chip 121 and the housing 110 respectively, so that when the first chip 121 is heated or hot, the heat can be transferred to the housing 110 by heat conduction through the heat dissipation component 130, and finally the heat dissipation function is achieved through the air flow between the housing 110 and the outside. Thereby, the heat dissipation effect of the automatic driving data recording device 100 is improved, and the heat generated by the first chip 121 is prevented from accumulating inside the automatic driving data recording device 100 when the automatic driving data recording device 100 performs a large number of calculations, resulting in a continuous increase in temperature, thereby improving the service life of the internal components of the automatic driving data recording device 100.

[0048] In one example of the present application, the housing 110 includes a base 111 and a first cover body 112 that cooperate with each other, and the first chip 121 is arranged on a side of the first circuit board 120 close to the base 111; wherein, the first cover body 112 is provided with a first screw hole, the first circuit board 120 is provided with a second screw hole, and the base 111 is provided with a third screw hole, and the screw 150 is passed through the first screw hole, the second screw hole and the third screw hole in sequence to fix the first cover body 112 and the first circuit board 120 to the base 111.

[0049] In this solution, the first cover body 112, the first circuit board 120 and the base 111 are tightly connected together by screws 150 passing through the first screw hole, the second screw hole and the third screw hole in sequence to form a stable overall structure, which effectively prevents relative movement between the internal components of the autonomous driving data recording device 100 and increases the durability of the autonomous driving data recording device 100.

[0050] Furthermore, Figure 1 and Figure 2 As shown, in any embodiment provided in the present application, the data storage module 200 is disposed in the second accommodating chamber 140 composed of the first circuit board 120 and the first cover body 112, and the automatic driving data recording device 100 further includes a first mounting position 112a. The first mounting position 112a is disposed on the first cover body 112 for mounting the data storage module 200, and the data storage module 200 is connected to the first circuit board 120 via a data connector 160.

[0051] In this solution, the data storage module 200 is independently arranged in the second accommodating chamber 140 composed of the first circuit board 120 and the first cover body 112, and the data storage module 200 is connected to the first circuit board 120 through the data connector 160. When the vehicle has an accident and the first circuit board 120 is damaged, the data storage module 200 will not be damaged to the same extent, thereby increasing the safety of driving data in the event of an accident.

[0052] Specifically, the data storage module 200 is connected to the first circuit board 120 via the data connector 160, so that when an accident occurs, the data storage module 200 can be directly accessed by replacing the data connector 160 without relying on the first circuit board 120. This ensures that accident investigators can quickly and conveniently obtain the driving data of the vehicle before and after the accident, thereby improving the convenience of accident investigation.

[0053] For example, the data connector 160 provided in the embodiment of the present application is a data connection cable with a double-headed type-c interface. When the interface connected to the first circuit board 120 or the storage circuit board 212 is damaged, the driving data in the storage chip 213 can be exported by simply replacing a new double-headed type-c data connection cable, thereby further improving the convenience of data export.

[0054] Further, such as Figure 4 and Figure 5 As shown, in any embodiment provided in the present application, the data storage module 200 includes a housing 210 and a storage circuit board 212. The housing 210 is provided with a third accommodating chamber 211 for accommodating electronic components, the storage circuit board 212 is arranged in the third accommodating chamber 211, and the storage circuit board 212 is provided with a storage chip 213 for storing driving data, and the space between the storage circuit board and the housing 210 is filled with waterproof material.

[0055] In this solution, a shell 210 is provided, and the shell 210 is provided with a third accommodating chamber 211 for accommodating a storage circuit board 212 and electronic components to protect the internal electronic components of the data storage module 200 from external physical impact.

[0056] Specifically, waterproof material is used to fill the space between the storage circuit board 212 and the shell 210 to prevent moisture from entering the third accommodating chamber 211 when the vehicle is wading or encountering rain, protecting the storage chip 213 and other electronic components from water damage, thereby improving the safety of the data storage module 200 during use.

[0057] Furthermore, if Figure 4 and Figure 5 As shown, in any embodiment provided in the present application, the housing 210 is provided with an opening for placing or removing electronic components, and the storage circuit board 212 further includes a second cover 220, and the second cover 220 is installed at the opening to block the opening. The data connector 160 is integrally provided with the second cover 220. When the second cover 220 blocks the opening, one end of the data connector 160 is connected to the first circuit board 120, and the other end is connected to the storage circuit board 212, and the waterproof material is filled from the end of the storage circuit board 212 away from the opening to the connection between the storage circuit board 212 and the data connector 160.

[0058] This solution further improves the safety of the data storage module 200 during use, thereby extending the service life of the data storage module 200.

[0059] Specifically, in order to facilitate the placement and removal of internal components of the data storage module 200, an opening is set at one end of the shell 210, and a second cover body 220 is set to seal the opening. While sealing the opening, the second cover body 220 protects the internal components of the data storage module 200 from dust and moisture, thereby improving the safety of the data storage module 200 during use.

[0060] Furthermore, the data connector 160 and the second cover body 220 are integrally arranged, so that when the second cover body 220 blocks the opening, when the vehicle wades through water, moisture is prevented from entering the interior of the data storage module 200 from the connection between the data connector 160 and the second cover body 220, thereby improving the waterproof performance of the data storage module 200, protecting the electronic components inside the data storage module 200 from moisture, further improving the safety of the data storage module 200 during use, and thereby extending the service life of the data storage module 200.

[0061] Furthermore, the waterproof material is filled from the end of the storage circuit board 212 away from the opening to the connection between the storage circuit board 212 and the data connector 160 to prevent moisture from entering the data storage module 200 after the shell 210 and the second cover 220 are damaged in the event of an accident, causing damage to the storage circuit board 212 and the storage chip 213 on the storage circuit board 212, thereby improving the safety of the data storage module 200 in the event of an accident and further extending the service life of the data storage module 200.

[0062] Furthermore, in any embodiment provided in the present application, a wall surface of the shell 210 away from the third accommodating chamber 211 is provided with a fireproof coating, and a wall surface of the second cover 220 away from the third accommodating chamber 211 is provided with a fireproof coating.

[0063] This solution improves the fireproof performance of the data storage module 200. In the event of a fire, when the autonomous driving data recording device 100 is burned, the fireproof coating can protect the data storage module 200 from being intact, so that the data storage module 200 can be taken out separately to read the data, thereby reducing the damage rate of the data storage module 200 in a fire situation and reducing the maintenance cost and replacement cost of the data storage module 200.

[0064] Furthermore, in any one of the embodiments provided in the present application, the fire retardant coating is an intumescent fire retardant coating.

[0065] This solution further improves the fireproof performance of the data storage module 200. Specifically, the intumescent fireproof coating will undergo a chemical reaction when subjected to high temperature to form a foamy carbonized layer; the expanded carbonized layer can prevent the flame and heat from being further transferred to the housing 210 or the second cover 220, thereby isolating the fire source, extending the fire resistance time of the housing 210 or the second cover 220, and further improving the fireproof performance of the data storage module 200.

[0066] Further, in any embodiment provided in the present application, the base 111 is made of metal, the first cover 112 is made of plastic, and the shell 210 is made of plastic.

[0067] The base 111 in this solution is made of metal, which further improves the heat dissipation effect of the automatic driving data recording device 100. Furthermore, the first cover 112 is made of plastic; and / or the housing 210 is made of plastic, thereby reducing the manufacturing cost of the automatic driving data recording device 100.

[0068] Further, such as Figure 3 As shown, in any embodiment provided in the present application, the automatic driving data recording device 100 further includes a power supply component 170. The power supply component 170 is disposed on a side of the first cover 112 away from the first circuit board 120.

[0069] Further, such as Figure 3 As shown, in any embodiment provided in the present application, the autonomous driving data recording device 100 further includes a second mounting position 112b and a third cover 112c. The second mounting position 112b is disposed on a side of the first cover 112 away from the first circuit board 120, and the third cover 112c is buckled at the second mounting position 112b to form a fourth accommodating chamber for placing the power supply component 170, thereby further improving the safety of the autonomous driving data recording device 100 during use.

[0070] Specifically, the present solution sets the second mounting position 112b for mounting the power supply component 170 on a side of the first cover body 112 away from the first circuit board 120, thereby separating the power supply component 170 from the internal components of the autonomous driving data recording device 100, thereby avoiding the heat generated by the autonomous driving data recording device 100 during use from being transferred to the power supply component 170, causing the temperature of the power supply component 170 to rise, accelerating the attenuation of the battery life in the power supply component 170, and thereby extending the service life of the power supply component 170.

[0071] Further, such as Figure 3As shown, in any embodiment provided in the present application, the third cover 112c is provided with a connecting component 112d, the connecting component 112d is provided with a fourth screw hole, the second mounting position 112b is provided with a fifth screw hole at a position opposite to the connecting component, and the screw 150 passes through the fourth screw hole and the fifth screw hole in sequence to fix the power supply component in the fourth accommodating chamber. Thereby, the stability of the power supply component 170 is increased. Furthermore, in order to ensure the long-term stable operation of the battery in the power supply component 170, in the later period of the battery life, the backup battery is replaced in time according to the specific needs of the use process to ensure the continuous operation of the autonomous driving data recording device 100.

[0072] It should be noted that in actual product and technical practices, the autonomous driving data recording device 100 described in the above embodiments of the present application can be an autonomous driving data recording system (Data Storage System for Automated Driving, DSSAD), or other devices with autonomous driving data recording functions, such as an event data recording system (Event Data Recorder, EDR) with autonomous driving data recording functions, a digital video recorder (Digital Video Recorder, DVR), a driving recorder, a car black box or other devices that may appear in the future, and the present application does not limit this.

[0073] On the other hand, the present application also provides a vehicle, which includes an automatic driving data recording device 100 as described in any of the above technical solutions.

[0074] Specifically, since a vehicle in the present technical solution includes an automatic driving data recording device 100 as described in any of the above technical solutions, the present technical solution includes the beneficial effects of any of the above technical solutions, which will not be repeated here.

[0075] Although the present application is disclosed as above, the present application is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the scope defined by the claims.

Claims

1. An automatic driving data recording device, characterized in that: The autonomous driving data recording device (100) is provided with a data storage module (200) for storing driving data, and the autonomous driving data recording device (100) further comprises: A housing (110), wherein the housing (110) is provided with a first accommodating chamber for accommodating an electronic component; A first circuit board (120), the first circuit board (120) being arranged in the first accommodating chamber; A first chip (121), wherein the first chip (121) is arranged on the first circuit board (120); A heat dissipation component (130), the heat dissipation component (130) being arranged between the first chip (121) and the housing (110), and the heat dissipation component (130) being in contact with the first chip (121) and the housing (110) respectively.

2. The automatic driving data recording device according to claim 1, characterized in that: The housing (110) comprises a base (111) and a first cover (112) that cooperate with each other, and the first chip (121) is arranged on a side of the first circuit board (120) close to the base (111); The first cover body (112) is provided with a first screw hole, the first circuit board (120) is provided with a second screw hole, and the base (111) is provided with a third screw hole, and the first cover body (112) and the first circuit board (120) are fixed to the base (111) by means of a screw (150) passing through the first screw hole, the second screw hole and the third screw hole in sequence.

3. The automatic driving data recording device according to claim 2, characterized in that: The data storage module (200) is arranged in a second accommodating chamber (140) formed by the first circuit board (120) and the first cover body (112), and the automatic driving data recording device (100) further comprises: A first installation position (112a), the first installation position (112a) being arranged on the first cover body (112) and being used for installing the data storage module (200); Wherein, the data storage module (200) is connected to the first circuit board (120).

4. The automatic driving data recording device according to claim 3, characterized in that: The data storage module (200) comprises: A housing (210), wherein the housing (210) is provided with a third accommodating chamber (211) for accommodating electronic components; a storage circuit board (212), the storage circuit board (212) being arranged in the third accommodating chamber (211), and the storage circuit board (212) being provided with a storage chip (213) for storing the driving data; Wherein, a waterproof material is used to fill the space between the storage line circuit board and the housing (210).

5. The automatic driving data recording device according to claim 4, characterized in that: The housing (210) is provided with an opening for inserting or removing the electronic component, and the storage circuit board (212) further comprises: A second cover body (220), the second cover body (220) being installed at the opening to block the opening; A data connector (160), the data connector (160) being integrally arranged with the second cover body (220); when the second cover body (220) blocks the opening, one end of the data connector (160) is connected to the first circuit board (120), and the other end is connected to the storage circuit board (212); and the waterproof material is provided at the connection between the storage circuit board (212) and the data connector (160).

6. The automatic driving data recording device according to claim 5, characterized in that: A wall surface of the shell (210) away from the third accommodating chamber (211) is provided with a fireproof coating; and / or A fireproof coating is provided on the wall surface of the second cover body (220) away from the third accommodating chamber (211).

7. The automatic driving data recording device according to claim 6, characterized in that: The fire retardant coating is an intumescent fire retardant coating.

8. The automatic driving data recording device according to claim 7, characterized in that: The autonomous driving data recording device (100) further includes: A power supply component (170), wherein the power supply component (170) is arranged on a side of the first cover body (112) away from the first circuit board (120).

9. The automatic driving data recording device according to claim 8, characterized in that: The autonomous driving data recording device (100) further includes: a second mounting position (112b), the second mounting position (112b) being arranged on a side of the first cover body (112) away from the first circuit board (120); A third cover body (112c), the third cover body (112c) being buckled at the second mounting position (112b) to form a fourth accommodating chamber for accommodating the power supply component (170).

10. A vehicle, characterized in that: The vehicle comprises the autonomous driving data recording device (100) according to any one of claims 1 to 9.