Integrated steer-by-wire controller

Abstract

The utility model discloses an integrated steer-by-wire controller, which belongs to the technical field of steer-by-wire controllers and comprises a six-phase motor assembly, and a motor and a controller are integrated together and then integrally mounted on a steering engine assembly. The six-phase motor assembly is provided with a dual-combination connector, a dual-power filter board and a dual-control drive board, the dual-power filter board is installed at the bottom of a shell of the six-phase motor assembly, and a dual-power connector is welded to the surface of the dual-power filter board and used for signal interaction between the dual-power filter board and the drive control board. Meanwhile, power supply PINs of the double-combination connector are welded on the double-power-supply filter board. The dual-control driving board is installed on the six-phase motor assembly, and a motor pin and a signal PIN are welded on the dual-control driving board. The utility model has the characteristics of small appearance size, simple structure, safety and reliability, is convenient to install and high in adaptability in actual use, improves the waterproof and dustproof performance, and can adapt to work in a relatively severe environment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steer by wire controller, especially relates to an integrated steer by wire redundancy controller. BACKGROUND

[0002] Automobile steer by wire system (Steering By Wire, SBW for short) is a new automobile electronic technology, and is an active steering system relying on 6-phase motor to provide torque. The system directly provides active steering torque by motor, has good reliability and safety performance compared with auxiliary assistance or passive steering, and the steer by wire system is a mechanical decoupling structure, has the advantages of simple structure, flexible assembly and good adaptability. The steer by wire system will completely replace traditional power steering in the future and become the mainstream direction of development of automobile steering systems.

[0003] The steer by wire controller is a power steering controller directly relying on motor to provide auxiliary torque, has a redundant double system structure, and is mainly composed of a control unit and a power drive unit. Based on the development demand of light weight of vehicles, the space of the engine compartment must be reduced as much as possible. Due to the restriction of the small space, the size of the controller cannot be too large, the weight cannot be too large, and the structure must be compact. However, the size and weight of the existing controller do not meet the requirements and cannot meet the assembly demand of the steer by wire controller. UTILITARY MODEL CONTENTS

[0004] The utility model overcomes the defects of the prior art, and provides an integrated steer by wire controller to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that an integrated steer by wire controller comprises

[0006] A 6-phase motor assembly is provided with a double-combination connector;

[0007] A double-power filter board is installed in the 6-phase motor assembly, and a double-power connector is welded on the surface of the double-power filter board;

[0008] A double-control drive board is installed on the 6-phase motor assembly, and a motor pin and a signal PIN pin are welded on the double-control drive board.

[0009] In a preferred embodiment of the utility model, the 6-phase motor assembly is provided with a groove, and the double-power filter board is locked in the groove through screws.

[0010] In a preferred embodiment of the utility model, the heat dissipation area of the 6-phase motor assembly is provided with a heat conduction pad for heat dissipation.

[0011] In a preferred embodiment of the utility model, the number of the heat-conducting pads is two, and they are evenly distributed in the heat dissipation area of the 6-phase 6-phase motor assembly.

[0012] In a preferred embodiment of the utility model, the utility model further includes an upper cover, and the upper cover is installed with the 6-phase 6-phase motor assembly through buckling.

[0013] In a preferred embodiment of the utility model, the upper cover is a sheet metal structural member.

[0014] The utility model solves the defects in the background art, and has the following beneficial effects:

[0015] The integrated steer-by-wire controller has the characteristics of small size, simple structure and safety and reliability, is convenient to install in actual use, has high adaptability, and has improved waterproof and dustproof performance, and can work in relatively harsh environments. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings and embodiments.

[0017] Figure 1 It is the overall explosion view of the preferred embodiment of the utility model.

[0018] Figure 2 It is the structural schematic view of the 6-phase motor assembly of the preferred embodiment of the utility model.

[0019] Figure 3 It is the structural schematic view of the dual-power filter plate of the preferred embodiment of the utility model.

[0020] In the drawing: 10, 6-phase motor assembly; 11, dual-combination connector; 101, groove; 20, dual-power filter plate; 21, dual-power connector; 30, dual-control driving plate; 40, heat-conducting pad; 50, upper cover. DETAILED DESCRIPTION

[0021] In the following, a plurality of embodiments of the utility model will be disclosed by means of drawings, and many details on the actual objects will be described in the following description. However, it should be understood that these details on the actual objects should not be used to limit the utility model. That is, in some embodiments of the utility model, these details on the actual objects are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.

[0022] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the present application, which is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0023] The embodiment provides an integrated steer-by-wire controller, which has the characteristics of small size, simple structure, safety and reliability, and the integrated steer-by-wire controller is convenient to install in actual use, has high adaptability, and has improved waterproof and dustproof performance, and can work in relatively harsh environment.

[0024] In combination Figures 1 to 3 As shown in the figure, the integrated steer-by-wire controller of the embodiment includes a 6-phase motor assembly 10, a dual-power filter board 20 and a dual-control driving board 30, the 6-phase motor assembly 10, the dual-power filter board 20 and the dual-control driving board 30 are sequentially stacked, the 6-phase motor assembly 10 and the dual-control driving board 30 are integrated, then the upper cover 50 and the 6-phase motor assembly 10 are assembled together through buckling, and the whole is installed on the steering gear.

[0025] The upper cover 50 of the embodiment is a sheet metal upper cover 50, which has high structural strength, and after buckling is pressed down, the upper cover 50 and the 6-phase motor assembly 10 are assembled, and then the assembly process of the integrated steer-by-wire controller is completed.

[0026] In combination Figure 1 With Figure 2 As shown in the figure, the 6-phase motor assembly 10 of the embodiment is provided with a dual combination connector 11, the existence of the dual combination connector 11 can meet the connection process of the integrated steer-by-wire controller and the outside, so as to meet the use of the integrated steer-by-wire controller on the steering gear.

[0027] In the embodiment, the 6-phase motor assembly 10 is provided with a groove 101, the dual-power filter plate 20 is locked in the groove 101 through screws, and the heat dissipation area of the 6-phase motor assembly 10 is provided with heat conduction pads 40 for heat dissipation. During the working process of the 6-phase motor assembly 10, a large amount of heat is generated, and the heat conduction pads 40 arranged in the heat dissipation area can quickly dissipate the generated heat. The number of heat conduction pads 40 in the embodiment is two, and they are evenly distributed in the heat dissipation area of the 6-phase motor assembly 10, effectively improving the heat dissipation efficiency, so as to protect the 6-phase motor assembly 10 and prolong the service life of the 6-phase motor assembly 10.

[0028] In combination Figure 1 With Figure 3 As shown in the figure, the dual-power filter plate 20 is installed in the 6-phase motor assembly 10, and the dual-power filter plate 20 is welded with a dual-power connector 21 on the surface. Through the dual-power connector 21, the signal interaction between the dual-power filter plate 20 and the dual-control driving plate 30 is completed, and then the dual-combination connector power PIN pin welded on the dual-power filter plate 20 is connected with the external power supply. The dual-control driving plate 30 is installed on the 6-phase motor assembly 10, and the motor pin and the signal PIN pin are welded on the dual-control driving plate 30 for control connection.

[0029] In actual use, the integrated steer-by-wire controller of the embodiment is stacked and installed in sequence, and the 6-phase motor assembly 10, the dual-power filter plate 20, the dual-control driving plate 30 and the upper cover 50 are integrated. After the 6-phase motor assembly 10 and the upper cover 50 are integrated, they are installed on the steering gear as a whole. Therefore, the integrated steer-by-wire controller has the characteristics of small size, simple structure, safety and reliability, and is convenient to install in actual use, has high adaptability, and has improved waterproof and dustproof performance, and can work in relatively harsh environment.

[0030] Although the present application has been described above with reference to various embodiments, it will be understood that many changes and modifications can be made without departing from the scope of the present application. That is, the methods, systems or devices discussed above are examples. Various configurations can omit, substitute, or add various procedures or components as appropriate. For instance, the methods described can be performed in an order different from that described, and / or various stages can be added, omitted, and / or combined. Also, features described with respect to certain configurations can be combined in various other configurations. Different aspects and elements of configurations can be combined in similar ways. Also, a number of the elements described above can be implemented in one or more processing devices, software modules or any other hardware described herein. Further, many elements of the described methods are example only and do not limit the scope of the disclosure or claims.

[0031] In the description specific details are set forth in order to provide a thorough understanding of the exemplary configurations including implementations. However, configurations can be practiced without these specific details, e.g., without the specific

[0032] Furthermore, although each operation can be described as a sequential process, many of the operations can be performed in parallel, or concurrently, rather than sequentially. In addition, the order of operations can be rearranged. A process might have other steps not included in the figure. Furthermore, examples of the methods can be implemented by hardware, software, firmware, middleware, code, hardware description languages, or any combination thereof. When implemented in software, the program code, or code segments, for performing the necessary tasks can be stored in a non-transitory computer-readable medium such as a storage medium and executed by a processor.

[0033] In view of the above, it will be seen that the details set forth in the preceding description are to be considered merely illustrative of the present application and not restrictive, and that the intention is to cover all modifications and embodiments falling within the spirit and scope of the application, as defined by the appended claims (including all equivalents thereof). The foregoing embodiments are presented by way of example only and are not intended to limit the scope of the present application, which is defined solely by the following claims. Following the reading of the present disclosure, those skilled in the art can make various changes or modifications to the present application, and these equivalent changes and modifications also fall within the scope of the present application defined by the claims.

Claims

1. An integrated steer-by-wire controller, characterized by, The utility model relates to a 6-phase motor assembly (10) is provided with double combination connector (11) on it. Double power filter board (20) is installed in the 6-phase motor assembly (10), and double power connector (21) is welded on the surface of double power filter board (20). Double control drive board (30) is installed on the 6-phase motor assembly (10), and motor pin and signal PIN pin are welded on double control drive board (30). The 6-phase motor assembly (10) is provided with a groove (101), and the double power filter board (20) is locked in the groove (101) by screws.

2. An integrated steer-by-wire controller according to claim 1, wherein, The heat dissipation area of the 6-phase motor assembly (10) is provided with a heat-conducting pad (40) for heat dissipation.

3. An integrated steer-by-wire controller according to claim 1, wherein, The number of heat-conducting pads (40) is two, and they are evenly distributed in the heat dissipation area of the 6-phase motor assembly (10).

4. An integrated steer-by-wire controller according to claim 3, wherein, It also includes an upper cover (50) which is installed with the 6-phase motor assembly (10) through buckling.

5. An integrated steer-by-wire controller according to claim 1, wherein, The upper cover (50) is a sheet metal structural member.

6. An integrated steer-by-wire controller according to claim 5, wherein, ​

Images