CN216055307U

CN216055307U - Electric control assembly of power steering system and vehicle

Info

Publication number: CN216055307U
Application number: CN202122634844.XU
Authority: CN
Inventors: 陈杨彪; 王晓伟; 钟国强
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-15
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an electric control assembly of a power steering system and a vehicle, wherein the electric control assembly of the power steering system comprises: the motor is provided with a plurality of groups of phase lines; a sealing cover; the electric control assembly is arranged in the accommodating space, and a plurality of first connecting terminals are arranged on the lower side of the electric control assembly; the switching assembly is arranged in the accommodating space and located between the electric control assembly and the motor, a second connecting terminal is arranged on the upper side of the switching assembly, and two ends of the second connecting terminal are electrically connected with the multiple phase lines and the multiple first connecting terminals respectively. From this, through setting up the switching subassembly between automatically controlled subassembly and motor, automatically controlled subassembly downside sets up a plurality of first connecting terminal, and the switching subassembly upside sets up second connecting terminal, and the both ends of second connecting terminal are connected with multiunit phase line and a plurality of first connecting terminal electricity respectively, can make automatically controlled subassembly and steering component modularization to can make the structure of the automatically controlled assembly of power-assisted steering system compacter, the assembly is simple and convenient more.

Description

Electric control assembly of power steering system and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to an electric control assembly of a steering power-assisted system and a vehicle.

Background

With the development of science and technology and the improvement of living standard of people, the application of vehicles is more and more extensive, and people have higher and higher requirements on the performance of the vehicles. The vehicle is provided with a power steering system, the power steering system is generally assembled on a vehicle chassis, the installation space is limited, and the working environment is severe, which provides higher requirements for the functional safety requirements and the integrated design of the power steering system.

In the related art, a motor and an electric control design of a power steering system are integrated together, the motor mostly adopts a three-phase motor, and an electric control hardware system is a non-redundant or partially redundant system, so that the structural design of an electric control assembly of the power steering system is complex, parts are numerous, and the problems of difficult assembly and difficult maintenance exist.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an electric control assembly for a power steering system, which has a compact structure and is easy to assemble.

The utility model further provides a vehicle.

An electric control assembly of a steering assist system according to the present invention includes: the motor is provided with a plurality of groups of phase lines; the sealing cover is arranged on the top of the motor in a covering mode and defines an accommodating space together with the motor; the electric control assembly is arranged in the accommodating space, and a plurality of first connecting terminals are arranged on the lower side of the electric control assembly; the switching subassembly, the switching subassembly set up in just be located in the accommodation space automatically controlled subassembly with between the motor, the switching subassembly upside is provided with second connecting terminal, the both ends of second connecting terminal respectively with the multiunit phase line and a plurality of first connecting terminal electricity is connected.

From this, through setting up the switching subassembly between automatically controlled subassembly and motor, automatically controlled subassembly downside sets up a plurality of first connecting terminal, and the switching subassembly upside sets up second connecting terminal, and the both ends of second connecting terminal are connected with multiunit phase line and a plurality of first connecting terminal electricity respectively, can make automatically controlled subassembly and steering component modularization to can make the structure of the automatically controlled assembly of power-assisted steering system compacter, the assembly is simple and convenient more.

In some examples of the present invention, the electronic control assembly includes a first circuit board, a second circuit board, a third circuit board and a bracket, the first circuit board is disposed at a lower side of the bracket, the second circuit board is disposed at an upper side of the bracket, the third circuit board is disposed at an upper side of the bracket and on a top of the second circuit board, the first connection terminals are respectively disposed at the first circuit board and the second circuit board, the first circuit board and the second circuit board are both electrically connected to the third circuit board, and the third circuit board is provided with a plurality of input terminals.

In some examples of the present invention, the first circuit board is provided with a plurality of first mounting holes, the second circuit board is provided with a plurality of second mounting holes, the bracket is provided with a plurality of third mounting holes, and the plurality of first mounting holes and the plurality of second mounting holes are fixed in the plurality of third mounting holes by fasteners, respectively.

In some examples of the utility model, a plurality of the third mounting holes are correspondingly arranged at the end corners of the bracket, the transverse two ends of the bracket are provided with first protrusions protruding upwards, the second circuit board is correspondingly provided with first grooves matched with the first protrusions, the first protrusions are provided with a plurality of fourth mounting holes, the third circuit board is provided with a plurality of fifth mounting holes, and the fifth mounting holes are respectively fixed in the fourth mounting holes through fasteners.

In some examples of the present invention, a first heat dissipation member is disposed between the bracket and the first circuit board, and a second heat dissipation member is disposed between the bracket and the second circuit board.

In some examples of the utility model, the adapter assembly further comprises: the adapter, adaptor and a plurality of third connecting terminal, the adaptor set up in the motor, the adaptor set up in just be provided with a plurality ofly in the adaptor second connecting terminal, it is a plurality of the third connecting terminal with the second connecting terminal is connected and with first connecting terminal cooperation of pegging graft.

In some examples of the disclosure, the second connection terminal includes a main body, a first end and a second end, the first end and the second end are connected to two ends of the main body, the first end is U-shaped and has a mounting groove formed therein, the phase line extends into the mounting groove and is fixedly connected to the first end, and the second end is linear and is in plug-in fit with the third connection terminal.

In some examples of the present invention, the third connection terminal includes: the inner elastic piece is obliquely arranged in the outer connecting body and divides the inner space of the outer connecting body into inserting grooves facing the openings of the first connecting terminal and the second connecting terminal, and the first connecting terminal and the second end part are inserted in the inserting grooves.

In some examples of the utility model, the adapter assembly further comprises: the limiting seat is sleeved on the third connecting terminal and is connected with the adapter in a clamping mode and/or fixedly connected through a fastener.

In some examples of the present invention, the bracket is provided with second protrusions protruding downward at both lateral ends thereof, the adapter is provided with second grooves engaged with the second protrusions, and the second protrusions are fixedly connected to the motor.

In some examples of the present invention, the motor is a six-phase motor and is provided with six sets of phase lines, and the first connection terminal and the second connection terminal each correspond to six.

A vehicle according to an embodiment of the present invention includes: the electric control assembly of the power steering system.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of an electronic control assembly of a steering assist system according to an embodiment of the present invention;

FIG. 2 is an exploded view of an electronic control assembly of the power steering system according to an embodiment of the present invention;

FIG. 3 is a schematic view of an electronic control assembly according to an embodiment of the present invention;

FIG. 4 is an exploded view of an electronic control assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a transition assembly according to an embodiment of the present invention;

FIG. 6 is an exploded view of a transition assembly according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a second connection terminal according to an embodiment of the present invention;

fig. 8 is a schematic diagram of a third connection terminal according to an embodiment of the present invention.

Reference numerals:

100. an electric control assembly of the power steering system;

10. an electronic control assembly; 11. a first circuit board; 111. a first mounting hole; 12. a second circuit board; 121. a second mounting hole; 122. a first groove; 123. a first connection terminal; 13. a third circuit board; 131. a fifth mounting hole; 133. an input terminal; 14. a support; 141. a third mounting hole; 142. a first protrusion; 143. a fourth mounting hole; 144. a second protrusion; 15. a first heat sink; 16. a second heat sink;

20. a switching component; 21. a transfer seat; 211. a second groove; 22. an adapter; 221. a second connection terminal; 222. a main body portion; 223. a first end portion; 224. mounting grooves; 225. a second end portion; 23. a third connection terminal; 231. an outer connecting body; 232. an inner elastic sheet; 233. inserting grooves; 24. a limiting seat;

30. a motor; 40. a sealing cover; 50. a fastener.

Detailed Description

Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.

Referring to fig. 1 to 8, an electric control assembly 100 of a steering assist system according to an embodiment of the present invention will be described, and the electric control assembly 100 of the steering assist system may be applied to a vehicle.

Referring to fig. 1 to 8, an electric control assembly 100 of a power steering system according to the present invention may mainly include: motor 30, sealing cover 40, electronic control assembly 10 and adapter assembly 20. The sealing cover 40 covers the top of the motor 30 and defines an accommodating space together with the motor 30, and the electronic control assembly 10 and the adapter assembly 20 are both disposed in the accommodating space. Specifically, the electric control component 10 and the adapter component 20 are both arranged in the accommodating space formed by the sealing cover 40 and the motor 30, so that the sealing cover 40 and the motor 30 can cover the electric control component 10 and the adapter component 20 to protect the electric control component 10 and the adapter component 20, erosion of external foreign objects and impact of external force can be prevented, the structures of the electric control component 10 and the adapter component 20 are damaged, the motor 30, the electric control component 10 and the adapter component 20 can be connected into a whole, the integration degree of the electric control assembly 100 of the power steering system can be improved, and the structure of the electric control assembly 100 of the power steering system can be more compact.

Further, the motor 30 is provided with a plurality of groups of phase lines, the switching assembly 20 is located between the electric control assembly 10 and the motor 30, the lower side of the electric control assembly 10 is provided with a plurality of first connecting terminals 123, the upper side of the switching assembly 20 is provided with a second connecting terminal 221, and two ends of the second connecting terminal 221 are respectively electrically connected with the plurality of groups of phase lines and the plurality of first connecting terminals 123. Specifically, a plurality of phase lines of the motor 30 are electrically connected with the second connection terminal 221 on the adapting component 20, and the first connection terminal 123 of the electric control component 10 is electrically connected with the second connection terminal 221 on the adapting component 20, so that the adapting component 20 can be electrically connected with the motor 30 and the electric control component 10 more simply and conveniently, and thus, the electric connection inside the electric control assembly 100 of the power steering system can be realized, and the normal operation of the electric control assembly 100 of the power steering system can be ensured.

Therefore, the switching assembly 20 is arranged between the electric control assembly 10 and the motor 30, the lower side of the electric control assembly 10 is provided with the first connecting terminals 123, the upper side of the switching assembly 20 is provided with the second connecting terminal 221, and two ends of the second connecting terminal 221 are respectively electrically connected with the phase lines and the first connecting terminals 123, so that the electric control assembly 10 and the steering assembly can be modularized, the structure of the electric control assembly 100 of the steering power-assisted system can be more compact, and the assembly is simpler and more convenient.

Referring to fig. 2 to 4, the electronic control assembly 10 may mainly include a first circuit board 11, a second circuit board 12, a third circuit board 13 and a bracket 14, the first circuit board 11 is disposed on a lower side of the bracket 14, the second circuit board 12 is disposed on an upper side of the bracket 14, the third circuit board 13 is disposed on an upper side of the bracket 14 and is located on a top of the second circuit board 12, the first connection terminals 123 are respectively disposed on the first circuit board 11 and the second circuit board 12, the first circuit board 11 and the second circuit board 12 are both electrically connected to the third circuit board 13, and the third circuit board 13 is provided with a plurality of input terminals 133. Specifically, the first circuit board 11, the support 14, the second circuit board 12 and the third circuit board 13 are sequentially arranged from bottom to top, so that on one hand, the support 14 can play a certain role in fixing and supporting the first circuit board 11, the second circuit board 12 and the third circuit board 13, the first circuit board 11, the second circuit board 12 and the third circuit board 13 can be stably arranged, on the other hand, three circuit boards are connected with each other, on the premise that the electrical property of the electronic control assembly 10 is ensured, a single circuit board or two circuit boards are effectively avoided, the waste of the internal space of the electronic control assembly 10 caused by the overlarge area of the circuit boards can be avoided, the number of parts of the electronic control assembly 10 can be reduced, and the structural compactness of the electronic control assembly 10 can be improved.

Further, the first circuit board 11 and the second circuit board 12 are provided with a first connection terminal 123, the first circuit board 11 and the second circuit board 12 are both electrically connected to the third circuit board 13, and the third circuit board 13 is provided with a plurality of input terminals 133. Specifically, the first circuit board 11 and the second circuit board 12 are provided with the first connection terminal 123, and the first connection terminal 123 can be electrically connected to the second connection terminal 221 of the adapter component 20 conveniently, so that the electrical connection between the electronic control component 10 and the adapter component 20 can be realized, and the normal operation of the electronic control assembly 100 of the power steering system can be ensured. In addition, the input terminal 133 of the third circuit board 13 may be connected to an external input, so that a normal input of the electronic control assembly 100 of the steering assist system may be ensured.

As shown in fig. 2 to 4, the first circuit board 11 is provided with a plurality of first mounting holes 111, the second circuit board 12 is provided with a plurality of second mounting holes 121, the bracket 14 is provided with a plurality of third mounting holes 141, and the plurality of first mounting holes 111 and the plurality of second mounting holes 121 are respectively fixed in the plurality of third mounting holes 141 by fasteners 50. Specifically, when the first circuit board 11 and the second circuit board 12 are mounted on the bracket 14, the fastening member 50 only needs to pass through the plurality of first mounting holes 111 on the first circuit board 11 and the plurality of third mounting holes 141 on the corresponding bracket 14 in sequence, so that the fastening member 50 passes through the plurality of second mounting holes 121 on the second circuit board 12 and the plurality of third mounting holes 141 on the corresponding bracket 14 in sequence, and the fastening members 50 are fastened respectively, so that the stable mounting arrangement of the first circuit board 11 and the second circuit board 12 on the bracket 14 can be realized, and the structural stability of the electronic control assembly 10 can be ensured.

Referring to fig. 1 to 4, a plurality of third mounting holes 141 are correspondingly disposed at the corners of the bracket 14, first protrusions 142 protruding upward are disposed at the two lateral ends of the bracket 14, a first groove 122 matching with the first protrusions 142 is correspondingly disposed on the second circuit board 12, a plurality of fourth mounting holes 143 are disposed on the first protrusions 142, a plurality of fifth mounting holes 131 are disposed on the third circuit board 13, and the plurality of fifth mounting holes 131 are respectively fixed in the plurality of fourth mounting holes 143 by fasteners 50. Specifically, be provided with a plurality of third mounting holes 141 and first arch 142 on the support 14, a plurality of mounting holes correspond and set up in the extreme angle department of support 14, first arch 142 sets up at the horizontal both ends of support 14, thereby can make the structural distribution of support 14 more even, can make support 14 after fixed first circuit board 11, second circuit board 12 and third circuit board 13, the force distribution of support 14 is more even, thereby can promote the structural stability of support 14, can promote the structural stability of automatically controlled subassembly 10.

Further, the first protrusions 142 are disposed at the two lateral ends of the bracket 14 and protrude upwards, the second circuit board 12 is correspondingly provided with the first grooves 122 matched with the first protrusions 142, so that when the second circuit board 12 is mounted on the bracket 14, only the first protrusions 142 on the bracket 14 need to directly extend into the first grooves 122 on the second circuit board 12, the second circuit board 12 can be correspondingly disposed at the correct mounting position on the bracket 14, the first protrusions 142 and the first grooves 122 are matched with each other, positioning and limiting effects can be achieved for mounting and setting the second circuit board 12 on the bracket 14, and mounting and setting of the second circuit board 12 on the bracket 14 can be simpler and more convenient.

As shown in fig. 2 to 4, the first protrusion 142 is provided with a plurality of fourth mounting holes 143, the third circuit board 13 is provided with a plurality of fifth mounting holes 131, and the plurality of fifth mounting holes 131 are respectively fixed in the plurality of fourth mounting holes 143 by fasteners 50. Specifically, when the third circuit board 13 is mounted on the bracket 14, the fastener 50 only needs to sequentially penetrate through the fourth mounting hole 143 on the first protrusion 142 and the fifth mounting hole 131 on the third circuit board 13, and perform a fastening action, so that the third circuit board 13 can be stably mounted on the bracket 14, and the mounting of the third circuit board 13 on the bracket 14 can be simpler and more reliable.

As shown in fig. 2, a first heat sink 15 is disposed between the bracket 14 and the first circuit board 11, and a second heat sink 16 is disposed between the bracket 14 and the second circuit board 12. Specifically, the first circuit board 11 and the second circuit board 12 are both heating elements, when the electric control assembly 100 of the power steering system works, the first circuit board 11 and the second circuit board 12 generate heat to affect normal work of the first circuit board 11 and the second circuit board 12, the first heat dissipation member 15 is arranged between the support 14 and the first circuit board 11, and the second heat dissipation member 16 is arranged between the support 14 and the second circuit board 12, so that the first heat dissipation member 15 and the second heat dissipation member 16 can respectively perform heat dissipation treatment on the first circuit board 11 and the second circuit board 12 in time, and heat can be dissipated through the casing of the motor 30 after being transmitted to the support 14 through the first heat dissipation member 15 and the second heat dissipation member 16, thereby ensuring normal work of the first circuit board 11 and the second circuit board 12, and improving heat dissipation performance of the electric control assembly 100 of the power steering system.

It should be noted that the first heat dissipation element 15 and the second heat dissipation element 16 may be made of silica gel, which has good heat dissipation performance and can ensure the working performance of the first heat dissipation element 15 and the second heat dissipation element 16.

As shown in fig. 2, 5 and 6, the adapter assembly 20 may mainly include: adapter 21, adaptor 22 and a plurality of third connecting terminal 23, adapter 21 sets up in motor 30, and adaptor 22 sets up in adapter 21 to be provided with a plurality of second connecting terminal 221, a plurality of third connecting terminal 23 are connected with second connecting terminal 221, and with the cooperation of pegging graft of first connecting terminal 123. Specifically, the adapter 21 is disposed on the motor 30, and the adapter 21 may provide an installation space for the arrangement of the adaptor 22 and the third connection terminal 23, so as to ensure the structural stability of the adaptor 22 and the third connection terminal 23. Further, the third connection terminal 23 can be connected to the second connection terminal 221 on the adaptor 22, so that the internal electrical connection of the adaptor assembly 20 can be realized, and the normal operation of the adaptor assembly 20 can be ensured. On the other hand, the third connection terminal 23 of the adapter assembly 20 can be in plug-in fit with the first connection terminal 123 of the electronic control assembly 10, so that the electrical connection between the adapter assembly 20 and the electronic control assembly 10 can be realized.

As shown in fig. 7, the second connection terminal 221 may mainly include: the first and

second terminals

223 and 225 are connected to two ends of the main body 222, the first terminal 223 is U-shaped and is formed with a mounting groove 224 therein, the phase line extends into the mounting groove 224 and is fixedly connected with the first terminal 223, and the second terminal 225 is linear and is in plug-in fit with the third connection terminal 23. So set up, first tip 223 and second tip 225 at second connecting terminal 221 both ends can be connected with the phase line of motor 30 and the first connecting terminal 123 of automatically controlled subassembly 10 respectively and are connected electrically to not only can promote the compact structure nature of adapter assembly 20, can make adapter assembly 20 and motor 30 and the electric connection of automatically controlled subassembly 10 visual controllable, can make adapter assembly 20 and motor 30 and the electric connection of automatically controlled subassembly 10 more simple reliable.

Specifically, the first end 223 of the second connection terminal 221 is U-shaped, and the mounting groove 224 is formed inside, when the adapter module 20 and the motor 30 are connected to each other, only the phase line on the motor 30 needs to be inserted into the mounting groove 224, so that the phase line and the first end 223 are fixedly connected to each other, and the reliable connection of the second connection terminal 221 and the phase line can be realized, so that the electrical connection between the adapter module 20 and the motor 30 is simpler and more reliable, and the assembly performance of the adapter module 20 and the motor 30 can be improved.

Further, the second end 225 of the second connection terminal 221 is linear, when the adaptor assembly 20 and the electronic control assembly 10 are connected with each other, the second end 225 of the second connection terminal 221 and the third connection terminal 23 on the electronic control assembly 10 are only required to be plugged and matched, and the plugging and matching between the second connection terminal 221 and the third connection terminal 23 can be realized, so that the electrical connection between the adaptor assembly 20 and the electronic control assembly 10 can be simpler and more convenient, and the stability of the electrical connection between the adaptor assembly 20 and the electronic control assembly 10 can be improved.

As shown in connection with fig. 8, the third connection terminal 23 may mainly include: an outer connection body 231 and an inner elastic piece 232, the inner elastic piece 232 being obliquely disposed in the outer connection body 231 and dividing an inner space of the outer connection body 231 into insertion grooves 233 opened toward the first connection terminal 123 and the second connection terminal 221, the first connection terminal 123 and the second end 225 being inserted in the insertion grooves 233. Specifically, the interior flexure strip 232 of third connecting terminal 23 is established in outer connecting body 231, outer connecting body 231 not only can play the cover to interior flexure strip 232 and establish the guard action, can prevent that external force from assaulting the structure of interior flexure strip 232, thereby can guarantee third connecting terminal 23's structural stability, and the inner space that forms can make things convenient for the grafting cooperation of third connecting terminal 23 with first connecting terminal 123 and second connecting terminal 221, can play certain cover to the grafting cooperation state of third connecting terminal 23 with first connecting terminal 123 and second connecting terminal 221 and establish the guard action.

Further, the inner elastic piece 232 is obliquely arranged in the outer connecting main body 231, the inner space of the outer connecting main body 231 is divided into the insertion groove 233 which is opened towards the first connecting terminal 123 and the second connecting terminal 221, and the first connecting terminal 123 and the second end 225 are inserted into the insertion groove 233, so that the third connecting terminal 23 can be simultaneously inserted and matched with the first connecting terminal 123 and the second connecting terminal 221, the compactness of the third connecting terminal 23 can be improved, and the electrical connection of the third connecting terminal 23 and the first connecting terminal 123 and the second connecting terminal 221 can be simpler and more reliable.

As shown in fig. 5 and 6, the adapter assembly 20 may further mainly include: the limiting seat 24, the limiting seat 24 is sleeved on the third connecting terminal 23, and the limiting seat 24 and the adapter 21 are fixedly connected through a fastener 50. Specifically, after the third connection terminal 23 and the second connection terminal 221 on the interposer 22 are in the plug-in fit, the limiting seat 24 is sleeved on the third connection terminal 23, and further integrally clamped into the interposer 21, and the limiting seat 24 and the interposer 21 are connected by the fastener 50, so that the limiting seat 24 can cover and protect the structures of the third connection terminal 23 and the second connection terminal 221, and can ensure the stability of the plug-in fit state of the third connection terminal 23 and the second connection terminal 221, and the limiting seat 24 and the interposer 21 are connected by the fastener 50, so that the stability of the connection setting of the limiting seat 24 and the interposer 21 can be improved, the stability of the plug-in fit of the third connection terminal 23 and the second connection terminal 221 can be further improved, and the electrical performance of the adapter 20 can be further improved.

As shown in fig. 2 to fig. 6, the two lateral ends of the bracket 14 are provided with second protrusions 144 protruding downward, the adapter 21 is provided with second grooves 211 matching with the second protrusions 144, and the second protrusions 144 are fixedly connected with the motor 30. Specifically, when the electronic control assembly 10 and the adaptor assembly 20 are mounted on the motor 30, the second protrusion 144 of the upper bracket 14 of the electronic control assembly 10 can directly extend into the second groove 211 of the adaptor base 21 of the adaptor assembly 20, and then the second protrusion 144 is fixedly connected with the motor 30, so that the adaptor assembly 20 can be disposed between the electronic control assembly 10 and the motor 30, and the fixed connection between the second protrusion 144 and the motor 30 can limit the displacement of the adaptor assembly 20, thereby achieving the fixed connection between the electronic control assembly 10, the adaptor assembly 20 and the motor 30, and making the fixed connection between the electronic control assembly 10, the adaptor assembly 20 and the motor 30 simpler and more reliable.

According to one embodiment of the present invention, the motor 30 is a six-phase motor, and six sets of phase lines are provided, and the first connection terminal 123 and the second connection terminal 221 each correspond to six. Specifically, the motor 30 is set as a six-phase motor, the electronic control component 10 is set as a dual-redundancy system, the corresponding motor 30 is provided with six sets of phase lines, and the first connection terminal 123 and the second connection terminal 221 are both correspondingly six, so that the reliability of the phase redundancy of the electronic control assembly 100 of the power steering system can be improved, and therefore, when one-phase or multi-phase faults occur in the motor 30, the starting and running of a transmission system cannot be influenced, and the reliability of the electronic control assembly 100 of the power steering system can be improved.

The vehicle according to the present invention may mainly include: the electric control assembly 100 of the power steering system is described above. Specifically, the electric control assembly 100 of the power steering system is applied to the vehicle, on one hand, the structure of the electric control assembly 100 of the power steering system is more compact, the working performance is more stable, so that the limitation on the vehicle installation space can be reduced, and the internal space of the vehicle can be more compact, on the other hand, the electric control assembly 100 of the power steering system adopts a modular structure, the integration of the motor 30 and the electric control component 10 is higher, so that the assembly performance of the vehicle can be improved, and the assembly efficiency of the vehicle can be improved.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An electrical control assembly for a power steering system, comprising:

the motor is provided with a plurality of groups of phase lines;

the sealing cover is arranged on the top of the motor in a covering mode and defines an accommodating space together with the motor;

the electric control assembly is arranged in the accommodating space, and a plurality of first connecting terminals are arranged on the lower side of the electric control assembly;

the switching subassembly, the switching subassembly set up in just be located in the accommodation space automatically controlled subassembly with between the motor, the switching subassembly upside is provided with second connecting terminal, the both ends of second connecting terminal respectively with the multiunit phase line and a plurality of first connecting terminal electricity is connected.

2. The electric control assembly of a power steering system according to claim 1, wherein the electric control component includes a first circuit board, a second circuit board, a third circuit board and a bracket, the first circuit board is disposed on a lower side of the bracket, the second circuit board is disposed on an upper side of the bracket, the third circuit board is disposed on an upper side of the bracket and is located on a top of the second circuit board, the first connection terminals are disposed on the first circuit board and the second circuit board, respectively, the first circuit board and the second circuit board are both electrically connected to the third circuit board, and the third circuit board is provided with a plurality of input terminals.

3. The electric control assembly of a steering assist system according to claim 2, wherein the first circuit board is provided with a plurality of first mounting holes, the second circuit board is provided with a plurality of second mounting holes, the bracket is provided with a plurality of third mounting holes, and the plurality of first mounting holes and the plurality of second mounting holes are fixed in the plurality of third mounting holes by fasteners, respectively.

4. The electric control assembly of a power steering system according to claim 3, wherein a plurality of the third mounting holes are correspondingly formed at the corners of the bracket, first protrusions protruding upward are formed at both lateral ends of the bracket, the second circuit board is correspondingly provided with first grooves that are engaged with the first protrusions, a plurality of fourth mounting holes are formed in the first protrusions, a plurality of fifth mounting holes are formed in the third circuit board, and the plurality of fifth mounting holes are respectively fixed in the plurality of fourth mounting holes by fasteners.

5. The electric control assembly of a steering assist system according to claim 2, wherein a first heat sink is provided between the bracket and the first circuit board, and a second heat sink is provided between the bracket and the second circuit board.

6. The electric control assembly of a steering assist system of claim 2, wherein the adapter assembly further comprises: the adapter, adaptor and a plurality of third connecting terminal, the adaptor set up in the motor, the adaptor set up in just be provided with a plurality ofly in the adaptor second connecting terminal, it is a plurality of the third connecting terminal with the second connecting terminal is connected and with first connecting terminal cooperation of pegging graft.

7. The electric control assembly of a power steering system according to claim 6, wherein the second connection terminal includes a main body, a first end and a second end, the first end and the second end are connected to two ends of the main body, the first end is U-shaped and has a mounting groove formed therein, the phase wire extends into the mounting groove and is fixedly connected to the first end, and the second end is linear and is in plug-in fit with the third connection terminal.

8. The electric control assembly of the steering assist system according to claim 7, wherein the third connection terminal includes: the inner elastic piece is obliquely arranged in the outer connecting body and divides the inner space of the outer connecting body into inserting grooves facing the openings of the first connecting terminal and the second connecting terminal, and the first connecting terminal and the second end part are inserted in the inserting grooves.

9. The electric control assembly of a steering assist system of claim 6, wherein the adapter assembly further comprises: the limiting seat is sleeved on the third connecting terminal and is connected with the adapter in a clamping mode and/or fixedly connected through a fastener.

10. The electric control assembly of a power steering system according to claim 6, wherein the bracket is provided with second protrusions protruding downward at both lateral ends thereof, the adapter is provided with second grooves engaged with the second protrusions, and the second protrusions are fixedly connected to the motor.

11. The electric control assembly of a steering assist system according to claim 1, wherein the motor is a six-phase motor and is provided with six sets of phase lines, and the first connection terminal and the second connection terminal are each six in correspondence.

12. A vehicle, characterized by comprising: an electrical control assembly for a power steering system according to any one of claims 1 to 11.