Domain controller and movable platform
By setting up an antenna module outside the housing of the domain controller and covering it with a radome, combined with the clamping structure and reinforcement rib design, the problem of easy damage of the antenna module is solved and its reliability is improved.
Patent Information
- Application Number
- CN202420866876.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-24
AI Technical Summary
In existing domain controllers, the antenna module is directly exposed outside the shell, which is easy to come into contact with external objects, resulting in poor reliability.
A domain controller is designed, and the antenna module is arranged on the circuit board outside the housing, and the antenna cover is used to cover the antenna module. The fixation between the radome and the circuit board is ensured through the clamping structure and reinforcement ribs to prevent it from falling off.
Improves the reliability of the antenna module, prevents damage, and enhances the overall reliability of the equipment.
Smart Images

Figure CN222146577U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a domain controller manufacturing technology, and in particular to a domain controller and a mobile platform. Background Art
[0002] A domain controller is a key network server that manages and controls computers, users, and resources within a domain. In the automotive field, the domain controller is responsible for managing and controlling various functions of the vehicle, including but not limited to powertrain, chassis control, and information processing for the smart cockpit; the domain controller can implement wireless communication, radio frequency communication, positioning, and navigation through antennas.
[0003] In the related art, in order to ensure that the antenna has a good communication effect, the antenna on the domain controller is generally arranged on the surface of the shell. For example, multiple antenna modules can be arranged on the shell of the domain controller, and the antenna modules are connected to the circuit board in the shell through wires to achieve communication.
[0004] However, with the above solution, the antenna module is directly exposed outside the housing, and is therefore easily in contact with external objects, resulting in poor reliability. Utility Model Content
[0005] In order to overcome the above-mentioned defects in the related art, the purpose of the present application is to provide a domain controller and a movable platform. The present application utilizes a radome to protect the antenna module, thereby improving the reliability of the antenna module.
[0006] On the one hand, the present application provides a domain controller, including a shell, a circuit board and an antenna cover, wherein an opening is provided on one side of the shell, the circuit board is passed through the opening, and at least part of the circuit board is located outside the opening; at least one antenna module is provided on the circuit board located outside the opening, and the antenna cover is mounted on the circuit board and covers the antenna module.
[0007] In a possible implementation, the antenna cover is inserted into the opening and is detachably connected to the circuit board.
[0008] In a possible implementation, the radome includes a first side wall and a second side wall arranged opposite to each other along a first direction, and a third side wall and a fourth side wall arranged opposite to each other along a second direction, wherein a first clamping structure is provided in the first side wall and the second side wall, and a second clamping structure is provided in the third side wall and the fourth side wall;
[0009] The circuit board comprises two third clamping structures arranged opposite to each other along the first direction;
[0010] The antenna cover is fixedly connected with the corresponding third clamping structure through the first clamping structure, and the circuit board is clamped in the second clamping structure;
[0011] The first direction and the second direction are two different directions in the three-dimensional space.
[0012] In a possible implementation, one of the first clamping structure and the third clamping structure includes a clamping hook, and the other includes a clamping slot;
[0013] The second clamping structure includes a first wedge block arranged on the third side wall and a second wedge block arranged on the fourth side wall, and the height of the first wedge block and the height of the second wedge block both gradually increase from the opening of the antenna cover to the inside of the antenna cover.
[0014] In a possible implementation, a reinforcing rib connecting the third side wall and the fourth side wall is further provided in the radome;
[0015] A guide groove is provided at one end of the circuit board extending out of the opening, and when the antenna cover is connected to the circuit board, the reinforcing rib is located in the guide groove.
[0016] In a possible implementation, the radome is interference-connected with the housing;
[0017] The housing includes a bottom cover and an upper shell, the upper shell abuts against the third side wall, and the bottom cover abuts against the fourth side wall.
[0018] In a possible implementation, the radome further includes at least one first protrusion arranged outside the third side wall and / or at least one second protrusion arranged outside the fourth side wall; at least one first groove is arranged in the third side wall, and at least one first protrusion corresponds to at least one first groove in a one-to-one manner; and / or at least one second groove is arranged in the fourth side wall, and at least one second protrusion corresponds to at least one second groove in a one-to-one manner;
[0019] After the upper shell abuts against at least one of the first protrusions, it can drive at least one of the first protrusions to be recessed into the corresponding first groove, so that the upper shell abuts against the third side wall; and / or, after the bottom cover abuts against at least one of the second protrusions, it can drive at least one of the second protrusions to be recessed into the corresponding second groove, so that the bottom cover abuts against the fourth side wall.
[0020] In a possible implementation, the antenna cover is a non-metallic cover, and the antenna module is fixed on the circuit board by a patch process.
[0021] In a possible implementation, a heat dissipation module is further included, the shell is provided with a heat dissipation module mounting hole, the circuit board located in the opening is provided with at least one chip, the heat dissipation module is welded and fixed to the heat dissipation module mounting hole, and the chip abuts against the heat dissipation module.
[0022] On the other hand, the present application provides a mobile platform, comprising a domain controller as described in any one of the above items.
[0023] The present application provides a domain controller and a movable platform, the domain controller includes a housing, a circuit board and an antenna cover, one side of the housing is provided with an opening, the circuit board is inserted into the opening, and at least part of the circuit board is located outside the opening; at least one antenna module is provided on the circuit board located outside the opening, and the antenna cover is sleeved on the circuit board and covers the antenna module. The present application protects the antenna module by setting the antenna module on the circuit board located outside the housing and using the antenna cover to cover the antenna module, thereby preventing the antenna module from being damaged, which is conducive to improving the reliability of the antenna module. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related technologies, the following is a brief introduction to the drawings required for use in the embodiments or the related technical descriptions. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0025] Figure 1 An exploded view of a domain controller provided in an embodiment of the present application;
[0026] Figure 2 A cross-sectional view of a domain controller provided in one embodiment of the present application;
[0027] Figure 3 A schematic diagram of the connection structure of the housing, the antenna cover and the circuit board provided in one embodiment of the present application;
[0028] Figure 4 A schematic diagram of the connection structure of a circuit board and an antenna cover provided in one embodiment of the present application at a certain viewing angle;
[0029] Figure 5 A simplified structural diagram of a radome provided in one embodiment of the present application at a certain viewing angle;
[0030] Figure 6 for Figure 5 A partial enlarged view of the middle A part;
[0031] Figure 7 A simplified structural diagram of a radome provided in one embodiment of the present application from another perspective;
[0032] Figure 8 A simplified structural diagram of the antenna cover provided in one embodiment of the present application at another viewing angle;
[0033] Fig. 9 A simplified structural diagram of a circuit board provided in one embodiment of the present application;
[0034] Fig.10 An exploded view of a heat dissipation module and an upper housing provided in one embodiment of the present application;
[0035] Fig.11 A schematic diagram of the connection structure of the heat dissipation module and the upper housing provided in one embodiment of the present application at a certain viewing angle;
[0036] Fig.12 A schematic diagram of the connection structure of the heat dissipation module and the upper shell provided in one embodiment of the present application from another perspective.
[0037] Reference numerals:
[0038] 110-upper housing; 111-heat dissipation module mounting hole; 112-mounting hole; 113-limiting column; 120-bottom cover;
[0039] 200-circuit board; 210-antenna module; 220-third clamping structure; 230-guiding groove; 240-chip;
[0040] 300-radome; 301-first side wall; 302-second side wall; 303-third side wall; 304-fourth side wall; 310-first clamping structure; 320-second clamping structure; 321-first wedge block; 322-second wedge block; 330-reinforcement rib; 340-first protrusion; 350-second protrusion; 360-first groove; 370-second groove; 380-flange;
[0041] 400-heat dissipation module; 410-fan; 420-fan cover;
[0042] 500-thermal conductive adhesive layer;
[0043] 600-first fastener;
[0044] 700 - Second fastener. DETAILED DESCRIPTION
[0045] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.
[0046] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0047] As described in the background art, in the solution of the related art, the antenna module is directly exposed outside the housing, and the antenna module is easily in contact with external objects, resulting in poor reliability.
[0048] In view of this, the embodiments of the present application provide a domain controller and a mobile platform, by setting the antenna module on a circuit board outside the housing and using the antenna cover to cover the antenna module, thereby protecting the antenna module and preventing the antenna module from being damaged, which is conducive to improving the reliability of the antenna module.
[0049] The contents of the embodiments of the present application will be described in detail below in conjunction with the accompanying drawings so that those skilled in the art can understand the contents of the present application in more detail.
[0050] Figure 1 An exploded view of a domain controller provided in an embodiment of the present application; Figure 2 A cross-sectional view of a domain controller provided in one embodiment of the present application; Figure 3 A schematic diagram of the connection structure of the housing, the antenna cover and the circuit board provided in one embodiment of the present application; Figure 4 A schematic diagram of the connection structure of a circuit board and an antenna cover provided in one embodiment of the present application at a certain viewing angle; Figure 5 A simplified structural diagram of a radome provided in one embodiment of the present application at a certain viewing angle; Figure 6 for Figure 5 A partial enlarged view of the middle A part; Figure 7 A simplified structural diagram of a radome provided in one embodiment of the present application from another perspective; Figure 8 A simplified structural diagram of the antenna cover provided in one embodiment of the present application at another viewing angle; Fig. 9 A simplified structural diagram of a circuit board provided in one embodiment of the present application; Fig.10 An exploded view of a heat dissipation module and an upper housing provided in one embodiment of the present application; Fig.11 A schematic diagram of the connection structure of the heat dissipation module and the upper housing provided in one embodiment of the present application at a certain viewing angle; Fig.12 A schematic diagram of the connection structure of the heat dissipation module and the upper shell provided in one embodiment of the present application from another perspective.
[0051] Please refer to Figure 1-Figure 12, this embodiment provides a domain controller, including a housing, a circuit board 200 and an antenna cover 300. The shape of the housing can be set according to assembly requirements, for example, it can be prism-shaped or cylindrical. The housing can, for example, include a bottom cover 120 and an upper shell 110, and the upper shell 110 and the bottom cover 120 can be assembled into a housing. An opening is provided on one side of the housing, and the opening is located between the upper shell 110 and the bottom cover 120. The circuit board 200 is inserted into the opening, and at least part of the circuit board 200 is located outside the opening. At least one antenna module 210 is provided on the circuit board 200 located outside the opening, and the antenna cover 300 is sleeved on the circuit board 200 and covers the antenna module 210.
[0052] Specifically, the circuit board 200 is fixed between the upper shell 110 and the bottom cover 120 to prevent the circuit board 200 from bending and deformation. For example, the bottom cover 120, the upper shell 110 and the circuit board 200 of the embodiment of the present application can be connected by the first fastener 600; the bottom cover 120 can be provided with a plurality of first threaded holes, and the first threaded holes can be convex, so as to use the first threaded holes to provide partial support to the circuit board 200 and reduce the stress borne by the circuit board 200. The circuit board 200 is provided with a plurality of through holes corresponding to the first threaded holes one by one. The upper shell 110 is provided with a plurality of second threaded holes corresponding to the first threaded holes and the through holes. During assembly, the first fastener 600 passes through the first threaded hole, the through hole and the second threaded hole in sequence to connect the bottom cover 120, the upper shell 110 and the circuit board 200 as a whole.
[0053] Please continue to refer to Figure 9-12 In this embodiment, a plurality of chips 240 are arranged on the circuit board 200. In order to facilitate the heat dissipation of the chips 240, the domain controller further includes a heat dissipation module 400. A heat dissipation module mounting hole 111 is arranged on the upper shell 110. The heat dissipation module 400 is welded and fixed in the heat dissipation module mounting hole 111. The heat dissipation module 400 can be welded together by, for example, friction stir welding, brazing, laser welding, etc. The use of welding can not only ensure the integration of the heat dissipation module 400 and the upper shell 110, eliminate the risks of electromagnetic compatibility (EMC) and waterproof and dustproof, but also improve the thermal conductivity between the heat dissipation module 400 and the upper shell 110, and increase the heat dissipation performance of the system. The heat dissipation module 400 can be welded to the upper shell 110 on the inner side of the shell, thereby reducing the damage to the fins on the heat dissipation module 400 caused by welding. The heat dissipation module 400 can be prepared by aluminum extrusion, shovel teeth, etc., so as to increase the density of fins on the heat dissipation module 400, thereby increasing the local heat dissipation area and improving the heat dissipation capacity of the system.
[0054] The outer side of the upper housing 110 is also provided with a fan 410 and a fan cover 420, and the fan 410 and the fan cover 420 are both detachably connected to the upper housing. Specifically, the upper housing 110 is also provided with a plurality of mounting holes 112 and a limiting column 113, and the fan cover 420 is provided with a corresponding through hole, and the second fastener 700 is fixed in the mounting hole 112 after passing through the through hole, and the limiting column 113 is passed through the corresponding through hole, so as to connect the fan 410, the fan cover 420 and the upper housing 110 as a whole. The fan 410 and the fan cover 420 are locked by the second fastener 700 to avoid abnormal noise during the rotation of the fan 410.
[0055] After the bottom cover 120 and the upper housing 110 are assembled, the chip 240 is in contact with the heat dissipation module 400. In this embodiment, a plurality of chips 240 may be provided, and the heat dissipation module 400 is correspondingly provided with a plurality of heat dissipation bosses, and the plurality of heat dissipation bosses correspond to the plurality of chips 240 one by one. A heat conductive adhesive layer 500, such as a heat conductive silicone layer, may be filled between the chip 240 and the corresponding heat dissipation bosses to further improve the heat dissipation performance of the chip 240. Furthermore, a computer numerical control (CNC) process may be used to ensure that the tolerance of the plurality of heat dissipation bosses is controlled within a relatively small range, thereby reducing the gap fluctuation between the plurality of chips 240 and the plurality of heat dissipation bosses and improving the thermal stability of the system.
[0056] The opening can be set on one side of the shell, most of the circuit board 200 is located in the shell, and a small part of the circuit board 200 can pass through the opening and extend out of the shell. The antenna module 210 is set on the circuit board 200 outside the opening, and the specific number of the antenna module 210 can be set as needed, for example, it can be two, three, four, etc. The antenna cover 300 is set on the circuit board 200 and covers the antenna module 210. The antenna cover 300 can be fixed with the circuit board 200 and / or the shell to prevent it from falling off.
[0057] It can be understood that this embodiment protects the antenna module 210 by disposing the antenna module 210 on the circuit board 200 outside the housing and covering the antenna module 210 with the antenna cover 300, thereby preventing the antenna module from being damaged, which is beneficial to improving the reliability of the antenna module.
[0058] In a possible implementation manner, the antenna cover 300 of this embodiment is inserted into the opening and is detachably connected to the circuit board 200 .
[0059] like Figure 3-Figure 9As shown, the antenna cover 300 of this embodiment includes a first side wall 301 and a second side wall 302 arranged opposite to each other along a first direction X, and a third side wall 303 and a fourth side wall 304 arranged opposite to each other along a second direction Y; wherein the first direction X and the second direction Y are two different directions in a three-dimensional space, for example, they can be two mutually perpendicular directions. A first clamping structure 310 is arranged in the first side wall 301 and the second side wall 302, and a second clamping structure 320 is arranged in the third side wall 303 and the fourth side wall 304. Accordingly, the circuit board 200 includes two third clamping structures 220 arranged opposite to each other along the first direction X.
[0060] When the antenna cover 300 is connected to the circuit board 200 by clamping, the first clamping structure 310 can be clamped and fixed with the corresponding third clamping structure 220, and the circuit board 200 is clamped in the second clamping structure 320. With the above structure, the antenna cover 300 can be clamped with the circuit board 200 in the first direction X by the cooperation of the first clamping structure 310 and the third clamping structure 220; the antenna cover 300 can be clamped with the circuit board 200 in the second direction Y by the second clamping structure 320, so as to prevent the antenna cover 300 from shaking.
[0061] Optionally, one of the first clamping structure 310 and the third clamping structure 220 of this embodiment includes a hook, and the other includes a slot; for example, the first clamping structure 310 can be a hook, and the third clamping structure 220 can be a slot. Further, the degree of fastening between the first clamping structure 310 and the third clamping structure 220 can be adjusted by adjusting the size of the hook.
[0062] The second clamping structure 320 includes a first wedge 321 disposed on the third side wall 303 and a second wedge 322 disposed on the fourth side wall 304. The height of the first wedge 321 and the height of the second wedge 322 both gradually increase from the opening of the radome 300 to the inside of the radome 300. In the process of installing the radome 300 into the opening of the housing, as the radome 300 is pushed in, the gap between the first wedge 321 and the second wedge 322 gradually decreases, thereby clamping the circuit board 200 between the first wedge 321 and the second wedge 322.
[0063] Furthermore, in order to improve the strength of the antenna cover 300 and guide the installation of the antenna cover 300 and the circuit board 200, the present embodiment further provides a reinforcing rib 330 connecting the third side wall 303 and the fourth side wall 304 in the antenna cover 300. A guide groove 230 is provided at one end of the circuit board 200 extending out of the opening. When the antenna cover 300 is connected to the circuit board 200, the reinforcing rib 330 is located in the guide groove 230 and slides along the guide groove 230, thereby guiding the assembly direction of the antenna cover 300.
[0064] In this embodiment, the antenna cover 300 and the housing can be connected by interference connection to ensure that the antenna cover 300 does not shake. When connected, the upper housing 110 can abut against the third side wall 303, and the bottom cover 120 can abut against the fourth side wall 304.
[0065] Specifically, if Figure 3 , Figure 5 and Figure 7 As shown, the radome 300 of this embodiment further includes at least one first protrusion 340 disposed outside the third side wall 303, and at least one first groove 360 is disposed inside the third side wall 303, and at least one first protrusion 340 corresponds to at least one first groove 360. After the upper shell 110 abuts against at least one first protrusion 340, it can drive at least one first protrusion 340 to be recessed into the corresponding first groove 360, so that the upper shell 110 abuts against the third side wall 303. The first groove 360 can release the induced deformation of the first protrusion 340 after being compressed, thereby avoiding the risk of fracturing of the radome 300.
[0066] and / or, if Figure 3 , Figure 5 and Figure 8 As shown, in this embodiment, at least one second protrusion 350 is disposed on the outside of the fourth side wall 304; at least one second groove 370 is disposed inside the fourth side wall 304, and at least one second protrusion 350 corresponds to at least one second groove 370. After the bottom cover 120 abuts against at least one second protrusion 350, it can drive at least one second protrusion 350 to be recessed into the corresponding second groove 370, so that the bottom cover 120 abuts against the fourth side wall 304. The second groove 370 can release the induced deformation of the second protrusion 350 after being compressed, thereby avoiding the risk of fracturing of the antenna cover 300.
[0067] It is understandable that the antenna cover 300 of this embodiment has a certain elasticity, so that after the first protrusion 340 and the second protrusion 350 are pressed, they are partially induced to deform, so that the upper shell 110 and the bottom cover 120 are abutted against the antenna cover 300. In this embodiment, the height of the first protrusion 340 and the second protrusion 350 can be adjusted as needed to ensure that the antenna cover 300 will not shake after being assembled with the shell.
[0068] The antenna cover 300 of this embodiment may be a non-metallic cover, such as a plastic cover, so as to avoid blocking the performance area of the antenna module 210 as much as possible. The antenna module 210 can be fixed on the circuit board 200 by a patch process. The use of the patch process to fix the antenna module 210 on the circuit board 200 not only meets the requirements of rapid automated assembly, but also eliminates the need to fix the antenna module on the surface of the housing and connect it to the circuit board through a harness, thereby avoiding potential reliability risks.
[0069] In order to further improve the stability of the connection between the antenna cover 300 and the outer shell, a flange 380 is also provided on the antenna cover 300 of this embodiment. After the bottom cover 120 and the upper shell 110 are assembled as one, a clamping structure is formed between the flange 380 and the bottom cover 120 and the upper shell 110, thereby further preventing the antenna cover 300 from falling off.
[0070] An embodiment of the present application also provides a mobile platform, including the above-mentioned domain controller.
[0071] Specifically, the mobile platform of the embodiment of the present application can be, for example, a vehicle, a drone, a robot, etc., and the domain controller is set in the mobile platform to manage and control various functions of the mobile platform by processing data information. Since the above-mentioned domain controller is used, the antenna module can be prevented from being damaged, which is conducive to improving the reliability of the antenna module.
[0072] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0073] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0074] It should be noted that in the description of this application, the terms "first" and "second" are only used to facilitate the description of different components, and cannot be understood as indicating or implying a sequential relationship, relative importance, or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features.
[0075] The various embodiments or implementation methods in the present application are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0076] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0077] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A domain controller, characterized in that: It comprises a housing, a circuit board and an antenna cover, wherein one side of the housing is provided with an opening, the circuit board is passed through the opening, and at least a part of the circuit board is located outside the opening; At least one antenna module is arranged on the circuit board outside the opening, and the antenna cover is sleeved on the circuit board and covers the antenna module.
2. The domain controller according to claim 1, characterized in that: The antenna cover is passed through the opening and is detachably connected to the circuit board.
3. The domain controller according to claim 2, characterized in that: The radome comprises a first side wall and a second side wall arranged opposite to each other in a first direction, and a third side wall and a fourth side wall arranged opposite to each other in a second direction, wherein a first clamping structure is arranged in the first side wall and the second side wall, and a second clamping structure is arranged in the third side wall and the fourth side wall; The circuit board comprises two third clamping structures arranged opposite to each other along the first direction; The antenna cover is fixedly connected with the corresponding third clamping structure through the first clamping structure, and the circuit board is clamped in the second clamping structure; The first direction and the second direction are two different directions in the three-dimensional space.
4. The domain controller according to claim 3, characterized in that: One of the first clamping structure and the third clamping structure includes a clamping hook, and the other includes a clamping slot; The second clamping structure includes a first wedge block arranged on the third side wall and a second wedge block arranged on the fourth side wall, and the height of the first wedge block and the height of the second wedge block both gradually increase from the opening of the antenna cover to the inside of the antenna cover.
5. The domain controller according to claim 3, characterized in that: The radome is also provided with reinforcing ribs connecting the third side wall and the fourth side wall; A guide groove is provided at one end of the circuit board extending out of the opening, and when the antenna cover is connected to the circuit board, the reinforcing rib is located in the guide groove.
6. The domain controller according to claim 3, characterized in that: The radome is interference-connected with the housing; The housing includes a bottom cover and an upper shell, the upper shell abuts against the third side wall, and the bottom cover abuts against the fourth side wall.
7. The domain controller according to claim 6, characterized in that: The radome further comprises at least one first protrusion arranged outside the third side wall and / or at least one second protrusion arranged outside the fourth side wall; at least one first groove is arranged in the third side wall, and at least one first protrusion corresponds to at least one first groove in a one-to-one manner; and / or at least one second groove is arranged in the fourth side wall, and at least one second protrusion corresponds to at least one second groove in a one-to-one manner; After the upper shell abuts against at least one of the first protrusions, it can drive at least one of the first protrusions to be recessed into the corresponding first groove, so that the upper shell abuts against the third side wall; and / or, after the bottom cover abuts against at least one of the second protrusions, it can drive at least one of the second protrusions to be recessed into the corresponding second groove, so that the bottom cover abuts against the fourth side wall.
8. The domain controller according to claim 1, characterized in that: The antenna cover is a non-metallic cover, and the antenna module is fixed on the circuit board through a patch process.
9. The domain controller according to any one of claims 1 to 8, characterized in that: It also includes a heat dissipation module, the shell is provided with a heat dissipation module mounting hole, the circuit board located in the opening is provided with at least one chip, the heat dissipation module is welded and fixed to the heat dissipation module mounting hole, and the chip abuts against the heat dissipation module.
10. A movable platform, characterized in that: Comprising a domain controller as described in any one of claims 1-9.
