CN219741092U - Auxiliary driving controller and vehicle - Google Patents

Abstract

The utility model provides an auxiliary driving controller and a vehicle, and relates to the technical field of vehicle part heat dissipation, wherein the auxiliary driving controller comprises a circuit board, a temperature equalizing device and a liquid cooling heat dissipation device, and at least one chip is arranged on the circuit board; the liquid cooling heat dissipation device comprises a first plate body and a second plate body, wherein the first plate body is provided with a first groove body, the second plate body is provided with a second groove body, and the first groove body and the second groove body can form a first accommodating cavity which is closed and used for accommodating liquid cooling liquid; the temperature equalizing device comprises a third plate body, a third groove body is formed on the third plate body, a fourth groove body is formed on the second plate body, and a second containing cavity which is closed and used for containing the phase change medium can be formed on the third groove body and the fourth groove body; the first accommodating cavity comprises at least one first cavity, and the position of the first cavity corresponds to the position of the chip. The heat dissipation device can enable the chips with larger heat dissipation to obtain a sufficient and rapid heat dissipation effect, and can be suitable for the problems of more chips and uneven heat dissipation among a plurality of chips.

Description

Auxiliary driving controller and vehicle

Technical Field

The utility model relates to the technical field of vehicle part heat dissipation, in particular to an auxiliary driving controller and a vehicle.

Background

The auxiliary driving controller can enable the vehicle to have the capabilities of multi-sensor fusion, positioning, path planning and decision control, and usually needs to be externally connected with a plurality of cameras, millimeter wave radars, laser radars and other devices, and the completed functions comprise image recognition, data processing and the like. With the continuous development of automobile electronics, more and more electronic devices such as sensors and cameras are needed to be controlled by the auxiliary driving controller, more and more chips are needed, the arrangement of the chips is uneven, and the heat emitted during working is different.

However, the conventional driving support controller still uses a general water cooling device or air cooling device to dissipate heat, and the heat dissipation effect is the same for all chips, and thus the driving support controller cannot be well adapted to chips with large heat generation.

The applicant has retrieved the following prior art by means of a retrievable "(assisted driver automatic driving) and a controller and (radiator cooling):

prior art 1, publication no: CN212660457U (a cooling device for an automatic driving automobile controller), which is to realize the heat dissipation requirement for the automobile controller under the low load condition by a fan and a heat dissipation fin, and to realize the heat dissipation requirement for the automobile controller under the high load condition by a fan, a heat dissipation fin and a shutter. Although it can be applied to the heat dissipation of the automobile controller under different working conditions, it cannot be adapted to the heat dissipation requirements in the case of uneven heat generation of a plurality of chips.

Prior art 2, publication no: CN217608158U (a cooling and dust removing device for an automatic driving automobile controller) is to realize heat dissipation for the controller by a heat dissipation fan, but cannot adapt to the heat dissipation requirement of the case of uneven heat generation degree of a plurality of chips.

Disclosure of Invention

In order to solve the technical problems in the related art, the utility model provides a driving assisting controller and a vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

according to a first aspect of the present utility model, there is provided a driving assistance controller, including a circuit board, at least one chip is disposed on the circuit board, and the driving assistance controller further includes a temperature equalizing device and a liquid cooling heat dissipating device;

the liquid cooling heat dissipation device comprises a first plate body and a second plate body which are spliced with each other, wherein a first groove body is formed on one side, close to the second plate body, of the first plate body, a second groove body is formed on one side, close to the first plate body, of the second plate body, and the first plate body and the second plate body are spliced with each other so that a closed first accommodating cavity can be formed by the first groove body and the second groove body, and the first accommodating cavity is used for accommodating liquid cooling liquid;

the temperature equalizing device comprises a third plate body which is mutually spliced with the circuit board, a third groove body is formed on one side, far away from the circuit board, of the third plate body, a fourth groove body is formed on one side, far away from the first plate body, of the second plate body, the second plate body and the third plate body are mutually spliced so that a closed second accommodating cavity can be formed between the third groove body and the fourth groove body, and the second accommodating cavity is used for accommodating a phase change medium;

the first accommodating cavity comprises at least one first cavity body, a plurality of micro-rib structures are arranged in the first cavity body, so that micro-rib flow channels are formed in the first cavity body, and the positions of the first cavity body correspond to the positions of the chips.

Optionally, the first accommodating cavity further comprises a plurality of second cavities, the second cavities are communicated with the first cavities, and the second cavities are connected in parallel.

Optionally, the driving assisting controller further comprises a plurality of support columns, the support columns are arranged in the fourth groove at intervals, mounting grooves corresponding to the support columns one to one are formed in the third groove, one ends of the support columns are connected with the second plate body, and the other ends of the support columns are used for being inserted into the mounting grooves.

Optionally, a plurality of the support columns are arranged in a cross shape.

Optionally, the driving assistance controller further includes a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece that match each other, the first connecting piece is disposed on the outer peripheral wall of the first board body, the second connecting piece is disposed on the outer peripheral wall of the second board body, the third connecting piece is disposed on the outer peripheral wall of the third board body, the fourth connecting piece is disposed on the outer peripheral wall of the circuit board, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece can be connected with each other so that the first board body, the second board body, the third board body and the circuit board can be buckled respectively.

Optionally, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are all four and are respectively formed into a block structure, and the four first connecting pieces, the second connecting pieces, the third connecting pieces and the fourth connecting pieces are respectively arranged at four corners of the first board body, the second board body, the third board body and the circuit board;

the block structure comprises a first part and a second part which are connected with each other, one end of the first part, which is far away from the second part, is used for being connected with one of the first plate body, the second plate body, the third plate body or the circuit board, and a connecting through hole is formed in the second part.

Optionally, the driving assisting controller further includes a sealing strip, an annular first groove is formed on one side, close to the third plate body, of the circuit board, an annular second groove is formed on one side, close to the first plate body, of the second plate body, and the first groove and the second groove are respectively used for being in interference fit with the sealing strip.

Optionally, the liquid-cooled cooling liquid is set as graphene nanofluid; and/or the number of the groups of groups,

the phase change medium is a paraffin-carbon nano tube phase change composite material.

Optionally, the micro-rib structure is formed as at least one of a trapezoidal micro-rib, a Z-shaped micro-rib, or a block-shaped micro-rib.

In a second aspect of the present disclosure, there is also provided a vehicle including the driving assistance controller according to any one of the above-described aspects.

The beneficial effects are that:

1. through the technical scheme, in the first aspect, the temperature equalizing device can absorb and transfer the heat emitted by the chips arranged on the circuit board to the liquid cooling heat radiating device, and the position of the first cavity in the liquid cooling heat radiating device, which is provided with the micro-rib runner, corresponds to the position of the chips, so that the chips with larger heat emission can obtain a sufficient and rapid heat radiating effect, and the temperature equalizing device can be suitable for the problems of more chips and uneven heat emission among a plurality of chips; in the second aspect, the temperature equalizing device and the liquid cooling heat radiating device share the second plate body, so that the integrity of the auxiliary driving controller can be reliably improved, the structure of the auxiliary driving controller is more compact, the manufacturing cost can be saved, the heat resistance can be reduced, and the heat radiating performance and the temperature equalizing performance of the auxiliary driving controller can be improved; in the third aspect, the micro-rib flow channel is arranged corresponding to the chip with larger heat generation, so that the liquid cooling liquid in the micro-rib flow channel can generate certain disturbance in the flowing process, the thermal boundary layer of the cooling liquid is damaged, the convection heat exchange coefficient of the cooling liquid is enhanced, and the heat dissipation effect can be further improved.

2. Other benefits or advantages of the utility model will be described in detail with reference to specific structures in the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art. Furthermore, it should be understood that the scale of each component in the drawings in this specification is not represented by the scale of actual material selection, but is merely a schematic diagram of structures or positions, in which:

fig. 1 is a schematic perspective view of a driving assistance controller provided in an exemplary embodiment of the present utility model;

FIG. 2 is an exploded view of the architecture of a driver assistance controller provided in an exemplary embodiment of the present utility model;

fig. 3 is a schematic perspective view of a circuit board according to an exemplary embodiment of the present utility model;

fig. 4 is a schematic perspective view of a third plate according to an exemplary embodiment of the present utility model;

fig. 5 is a schematic perspective view of a second plate according to an exemplary embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of a partial structure at A in FIG. 5;

fig. 7 is a schematic perspective view showing another view angle of a second plate body according to an exemplary embodiment of the present utility model;

fig. 8 is a schematic perspective view of a view angle of a first plate according to an exemplary embodiment of the present utility model;

fig. 9 is a schematic perspective view showing another view angle of the first plate body according to an exemplary embodiment of the present utility model.

The reference numerals in the drawings indicate:

100-auxiliary driving controller; 101-a circuit board; 1011-first grooves; 102-chip; 1-a temperature equalizing device; 11-a third plate; 111-a third tank; 112-mounting slots; 2-liquid cooling heat dissipation device; 21-a first plate; 211-a first tank body; 22-a second plate; 221-a second tank; 222-a fourth tank; 223-support column; 224-a second groove; 31-a first cavity; 311-micro-rib structure; 32-a second cavity; 41-a first connector; 411-first part; 412-a second part; 4121-connecting vias; 42-a second connector; 43-third connector; 44-fourth connection; 51-a liquid inlet; 52-a liquid outlet; 6-radiating fins.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it is to be noted that terms such as "top surface" and "top surface" are used to refer to the top surface of the side facing upward and the bottom surface of the side facing downward of the auxiliary driving controller of the present utility model in the use state; the use of terms such as "first" and "second" is for the purpose of distinguishing between similar elements and not necessarily for the purpose of indicating or implying any particular importance or order of such elements; terms such as "inner", "outer" and "inner and outer" are used to refer to specific contours. The above terms are used only for the convenience of clearly and simply describing the technical solution of the present utility model and are not to be construed as limiting the present utility model.

The technical scheme of the utility model is described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 9, according to a first aspect of the present utility model, there is provided a driving support controller 100, including a circuit board 101, at least one chip 102 is disposed on the circuit board 101, and the driving support controller 100 further includes a temperature equalizing device 1 and a liquid cooling heat dissipating device 2; the liquid cooling heat dissipation device 2 comprises a first plate body 21 and a second plate body 22 which are mutually spliced, wherein a first groove body 211 is formed on one side, close to the second plate body 22, of the first plate body 21, a second groove body 221 is formed on one side, close to the first plate body 21, of the second plate body 22, and the first plate body 21 and the second plate body 22 are mutually spliced so that the first groove body 211 and the second groove body 221 can form a closed first accommodating cavity, and the first accommodating cavity is used for accommodating liquid cooling liquid; the temperature equalizing device 1 comprises a third plate body 11 mutually spliced with the circuit board 101, a third groove body 111 is formed on one side, far away from the circuit board 101, of the third plate body 11, a fourth groove body 222 is formed on one side, far away from the first plate body 21, of the second plate body 22, the second plate body 22 and the third plate body 11 are mutually spliced so that the third groove body 111 and the fourth groove body 222 can form a closed second accommodating cavity, and the second accommodating cavity is used for accommodating a phase change medium;

the first accommodating cavity includes at least one first cavity 31, and a plurality of micro-rib structures 311 are disposed in the first cavity 31, so that the first cavity 31 forms a micro-rib runner, and a position of the first cavity 31 corresponds to a position of the chip 102.

Through the above technical solution, in the first aspect, the temperature equalizing device 1 of the present utility model can absorb and transfer the heat emitted by the chip 102 disposed on the circuit board 101 to the liquid cooling heat dissipating device 2, and the position of the first cavity 31 in the liquid cooling heat dissipating device 2, where the micro-rib runner is disposed, corresponds to the position of the chip 102, so that the chip 102 with larger heat emission can obtain a sufficient and rapid heat dissipating effect, and the temperature equalizing device is applicable to the problems of more chips 102 and uneven heat emission among a plurality of chips 102; in the second aspect, the temperature equalizing device 1 and the liquid cooling heat dissipating device 2 share the second plate 22, so that the integrity of the auxiliary driving controller 100 of the utility model can be reliably improved, the structure of the auxiliary driving controller 100 is more compact, the manufacturing cost can be saved, the thermal resistance can be reduced, and the heat dissipating performance and the temperature equalizing performance of the auxiliary driving controller 100 can be improved; in the third aspect, the micro-rib flow channel is arranged corresponding to the chip 102 with larger heat generation, so that the liquid cooling liquid in the micro-rib flow channel can generate certain disturbance in the flowing process, the thermal boundary layer of the cooling liquid is damaged, the convection heat exchange coefficient of the cooling liquid is enhanced, and the heat dissipation effect can be further improved.

The heat dissipation process of the chip 102 of the utility model is as follows: the heat emitted by the chip 102 is transferred to the third plate 11, then the heat is absorbed by the phase-change medium in the temperature equalizing device 1, the phase-change medium is converted into a gaseous state from a solid state after absorbing the heat, or is converted into a gaseous state from a liquid state, the gaseous phase-change medium carries the heat and rises, so that the heat is transferred to the second plate 22, then the heat is absorbed by the liquid cooling liquid in the liquid cooling heat radiating device 2, the liquid cooling liquid flows in the liquid cooling heat radiating device 2, and the heat is carried out of the liquid cooling heat radiating device 2, so that the heat radiating process of the chip 102 is completed.

In one embodiment of the present utility model, as shown in fig. 5, the first receiving chamber of the present utility model may further include a plurality of second chambers 32, the second chambers 32 being in communication with the first chambers 31, and the plurality of second chambers 32 being connected in parallel. In this way, the plurality of first cavities 31 may be disposed corresponding to the positions of the plurality of chips 102, and the plurality of first cavities 31 are communicated with each other through the second cavity 32, so that heat in each first cavity 31 can be quickly carried away by the liquid cooling liquid, which is beneficial to improving the heat dissipation efficiency and heat dissipation effect of the driving assistance controller 100 of the present utility model.

In one embodiment of the present utility model, as shown in fig. 7, the driving assistance controller 100 of the present utility model may further include a plurality of support columns 223, wherein the plurality of support columns 223 are disposed in the fourth groove 222 at intervals, the third groove 111 is formed with mounting grooves 112 corresponding to the support columns 223 one by one, one end of the support column 223 is connected with the second plate 22, and the other end of the support column 223 is used for being inserted into the mounting groove 112.

Thus, in one aspect, the plurality of support columns 223 may play a supporting role, so as to prevent the second accommodating cavity (i.e. the space accommodating the phase change medium) from being deformed by extrusion, and ensure the structural stability thereof; on the other hand, the plurality of support columns 223 may play a role in positioning, facilitating assembly of the second plate 22 and the third plate 11; in still another aspect, the plurality of support columns 223 may not only make the distribution of the phase-change medium in the second accommodating cavity more uniform, but also may be used as an auxiliary flow path of the phase-change medium, so that the phase-change medium after the heat dissipation and liquefaction flows back to the bottom of the second accommodating cavity along the support columns 223, which is beneficial to improving the heat dissipation efficiency.

In one embodiment of the present utility model, as shown in FIG. 7, a plurality of support columns 223 of the present utility model are arranged in a cross-shape. In this way, the cross-shaped arrangement is advantageous in that the phase change medium is distributed in a more uniform manner in the second receiving chamber.

In one embodiment of the present utility model, as shown in fig. 1 to 9, the driving assistance controller 100 of the present utility model may further include first, second, third, and fourth connection members 41, 42, 43, and 44 that are matched with each other, the first connection member 41 being provided on the outer circumferential wall of the first board body 21, the second connection member 42 being provided on the outer circumferential wall of the second board body 22, the third connection member 43 being provided on the outer circumferential wall of the third board body 11, the fourth connection member 44 being provided on the outer circumferential wall of the circuit board 101, the first connection member 41, the second connection member 42, the third connection member 43, and the fourth connection member 44 being capable of being connected to each other so that the first board body 21, the second board body 22, the third board body, and the circuit board 101 can be respectively buckled.

Thus, the steering assist controller 100 of the present utility model can be assembled very conveniently by the first, second, third and fourth connectors 41, 42, 43 and 44, which is advantageous in improving the assembly efficiency.

In one embodiment of the present utility model, as shown in fig. 1 to 9, the first, second, third and fourth connection members 41, 42, 43 and 44 of the present utility model are each provided in four and are each formed in a block structure, and the four first, second, third and fourth connection members 41, 42, 43 and 44 are provided at four corners of the first, second, third and circuit boards 21, 22, 101, respectively; the block structure includes a first portion 411 and a second portion 412 that are connected to each other, an end of the first portion 411 away from the second portion 412 is used for being connected to one of the first board 21, the second board 22, the third board 11 or the circuit board 101, and a connection through hole 4121 is provided on the second portion 412.

In this way, only four bolts or pins are needed, or the first plate 21, the second plate 22, the third plate 11 or the circuit board 101 can be connected through the connecting through holes 4121 by injection molding or sintering, and the assembly process is simple and reliable.

In addition, the fourth connecting member 44 on the circuit board 101 may be configured as a nut, and the first connecting member 41, the second connecting member 42, the third connecting member 43 and the fourth connecting member 44 may be sequentially threaded through bolts, so that the auxiliary driving controller 100 of the present utility model may be quickly assembled.

In one embodiment of the present utility model, as shown in fig. 3 and 5, the driving assistance controller 100 of the present utility model may further include a sealing strip (not shown), a first annular groove 1011 is formed on a side of the circuit board 101 adjacent to the third board 11, a second annular groove 224 is formed on a side of the second board 22 adjacent to the first board 21, and the first groove 1011 and the second groove 224 are respectively used for interference fit with the sealing strip.

In this way, a reliable seal can be formed between the first plate body 21 and the second plate body 22, and between the third plate body 11 and the circuit board 101.

In one embodiment of the present utility model, the liquid-cooled cooling fluid of the present utility model may be provided as graphene nanofluids; the graphene nanofluid has excellent heat dissipation performance, and is beneficial to absorbing a large amount of heat and carrying the heat out of the driving assistance controller 100.

In one embodiment of the present utility model, the phase change medium arrangement of the present utility model may be a paraffin-carbon nanotube phase change composite. The paraffin-carbon nanotube phase-change composite material has low cost and good heat conductivity, and is beneficial to ensuring the heat dissipation efficiency of the driving-assisting controller 100.

In one embodiment of the present utility model, as shown in fig. 5 and 6, the micro-rib structure 311 of the present utility model may be formed as at least one of a stepped micro-rib, a Z-shaped micro-rib, or a block-shaped micro-rib. The micro-rib structure 311 can make the flow channel become a variable cross-section flow channel, and can disturb the liquid cooling coolant flowing through the flow channel, destroy the thermal boundary layer of the coolant, and is beneficial to enhancing the convective heat transfer coefficient of the coolant, so that the heat dissipation effect can be further improved.

In addition, first, a liquid inlet 51 and a liquid outlet 52 may be disposed at the top of the first plate 21 of the present utility model, where the liquid inlet 51 and the liquid outlet 52 are respectively connected to the first accommodating cavity, so as to introduce liquid cooling liquid into the first accommodating cavity and guide out the liquid cooling liquid carrying heat; second, a heat dissipation fin 6 may be further disposed on top of the first plate 21 of the present utility model to further enhance the heat dissipation performance of the driving support controller 100 of the present utility model.

In a second aspect of the present disclosure, there is also provided a vehicle including the driving assist controller 100 according to any one of the above-described aspects.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The auxiliary driving controller comprises a circuit board (101), wherein at least one chip (102) is arranged on the circuit board (101), and the auxiliary driving controller (100) is characterized by further comprising a temperature equalizing device (1) and a liquid cooling heat radiating device (2);

the liquid cooling heat dissipation device (2) comprises a first plate body (21) and a second plate body (22) which are spliced with each other, a first groove body (211) is formed on one side, close to the second plate body (22), of the first plate body (21), a second groove body (221) is formed on one side, close to the first plate body (21), of the second plate body (22), and the first plate body (21) and the second plate body (22) are spliced with each other so that a closed first containing cavity can be formed by the first groove body (211) and the second groove body (221), and the first containing cavity is used for containing liquid cooling liquid;

the temperature equalizing device (1) comprises a third plate body (11) mutually spliced with the circuit board (101), a third groove body (111) is formed on one side, far away from the circuit board (101), of the third plate body (11), a fourth groove body (222) is formed on one side, far away from the first plate body (21), of the second plate body (22), and the second plate body (22) and the third plate body (11) are mutually spliced so that a closed second accommodating cavity can be formed by the third groove body (111) and the fourth groove body (222), and the second accommodating cavity is used for accommodating a phase-change medium;

the first accommodating cavity comprises at least one first cavity body (31), a plurality of micro-rib structures (311) are arranged in the first cavity body (31), so that micro-rib flow channels are formed in the first cavity body (31), and the position of the first cavity body (31) corresponds to the position of the chip (102).

2. The driving assistance controller according to claim 1, wherein the first accommodation chamber further includes a plurality of second chambers (32), the second chambers (32) are in communication with the first chamber (31), and the plurality of second chambers (32) are connected in parallel.

3. The driving assistance controller according to claim 1, wherein the driving assistance controller (100) further comprises a plurality of support columns (223), the plurality of support columns (223) are arranged in the fourth groove body (222) at intervals, mounting grooves (112) corresponding to the support columns (223) one by one are formed in the third groove body (111), one end of each support column (223) is connected with the second plate body (22), and the other end of each support column (223) is used for being inserted into the corresponding mounting groove (112).

4. A driving assistance controller according to claim 3, characterised in that a plurality of said support columns (223) are arranged in a cross-shape.

5. The steering assist controller according to claim 1, wherein the steering assist controller (100) further comprises a first connector (41), a second connector (42), a third connector (43) and a fourth connector (44) that are matched with each other, the first connector (41) being provided on an outer peripheral wall of a first board body (21), the second connector (42) being provided on an outer peripheral wall of a second board body (22), the third connector (43) being provided on an outer peripheral wall of a third board body (11), the fourth connector (44) being provided on an outer peripheral wall of a circuit board (101), the first connector (41), the second connector (42), the third connector (43) and the fourth connector (44) being connectable to each other to enable the first board body (21), the second board body (22), the third board body (11) and the circuit board (101) to be buckled, respectively.

6. The driving assist controller according to claim 5, characterized in that the first connecting member (41), the second connecting member (42), the third connecting member (43) and the fourth connecting member (44) are each provided in four and are each formed in a block structure, and four of the first connecting member (41), the second connecting member (42), the third connecting member (43) and the fourth connecting member (44) are each provided at four corners of the first board body (21), the second board body (22), the third board body and the circuit board (101);

wherein the block structure comprises a first portion (411) and a second portion (412) connected to each other,

one end of the first part (411) far away from the second part (412) is used for being connected with one of the first plate body (21), the second plate body (22), the third plate body (11) or the circuit board (101), and a connecting through hole (4121) is formed in the second part (412).

7. The driving assistance controller according to claim 5, wherein the driving assistance controller (100) further comprises a sealing strip, a first annular groove (1011) is formed on a side of the circuit board (101) close to the third board body (11), a second annular groove (224) is formed on a side of the second board body (22) close to the first board body (21), and the first groove (1011) and the second groove (224) are respectively used for interference fit with the sealing strip.

8. The driver assistance controller of any one of claims 1-7, wherein the liquid-cooled coolant is provided as a graphene nanofluid; and/or the number of the groups of groups,

the phase change medium is a paraffin-carbon nano tube phase change composite material.

9. The driving assist controller according to any one of claims 1-7, characterized in that the micro-rib structure (311) is formed as at least one of a stepped micro-rib, a Z-shaped micro-rib or a block-shaped micro-rib.

10. A vehicle comprising the driving assist controller according to any one of claims 1 to 9.