CN218301863U - Integrated multi-level stacked power pack structure, automobile steering system and automobile - Google Patents
Integrated multi-level stacked power pack structure, automobile steering system and automobile Download PDFInfo
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- CN218301863U CN218301863U CN202222338715.0U CN202222338715U CN218301863U CN 218301863 U CN218301863 U CN 218301863U CN 202222338715 U CN202222338715 U CN 202222338715U CN 218301863 U CN218301863 U CN 218301863U
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Abstract
The utility model discloses an integrative multi-level stacked power package structure, an automobile steering system and an automobile, wherein the integrative multi-level stacked power package structure comprises an integrative structure which is formed by sequentially connecting an upper cover of a controller, a pin header connector, a signal PCB, a heat dissipation base, a power PCB, a plastic-coated piece and a motor; the upper cover of the controller and the end part of the motor form an accommodating space, and the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic-coated part are arranged in the accommodating space; the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic-coated piece are sequentially stacked; wherein, press fit with on the heat dissipation base and separate the magnetic ring to restrain the electromagnetic interference between signal PCB board and the power PCB board. Use the technical scheme of the utility model, it is great to have solved among the electric power steering system power package structure installation space, easily receives the problem that the magnetite influenced, has optimized overall structure, has improved the reliability of power package structure.
Description
Technical Field
The utility model relates to a vehicle turns to technical field, concretely relates to integrative multi-level heap power package structure, auto steering system and car.
Background
At present, an electric power steering system is an indispensable component in an automobile, and mainly includes: the electric power steering system is connected with the motor and the controller through a wire harness connecting plug-in and a lead. And the chip in the system is easily influenced by the magnet, the magnetic isolation ring is not installed on the same type of product, or the magnetic isolation ring is attached through the screw lock, and the screw lock can cause stress impact on the PCB to influence the performance of components.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the embodiment of the utility model provides an integrative multi-level heap power package structure, car a steering system and car has solved among the electric power steering system power package structure installation space great, easily receives the problem that the magnetite influenced, has optimized overall structure, has improved the reliability of power package structure.
According to an aspect of the embodiment of the present invention, an integrated multi-level stacked power pack structure is provided, which comprises an integrated structure in which a controller upper cover, a pin header connector, a signal PCB, a heat dissipation base, a power PCB, a plastic-covered member, and a motor are sequentially connected;
the upper controller cover and the end of the motor form an accommodating space, and the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic coated part are arranged in the accommodating space; the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic-coated piece are sequentially stacked; wherein the content of the first and second substances,
and the heat dissipation base is provided with a magnetism isolating ring in a pressing mode so as to inhibit electromagnetic interference between the signal PCB and the power PCB.
In an optional mode, the pin header connector is a fisheye pin header, one end of the pin header connector is fixed on the heat dissipation base through terminal injection molding, and a socket at the other end of the pin header connector is sealed with glue; wherein the content of the first and second substances,
each single needle of the pin header connector is in fisheye compression joint and is connected in a cartridge clip manner.
In an optional mode, the power supply PIN needle of the controller upper cover is integrally arranged with the bus bar of the controller upper cover, and is connected with the bus bar of the plastic-coated piece based on the female fork foot.
In an alternative form, the bus bar of the controller top cover is arranged based on a hot riveting process and is welded with the capacitor and the inductor of the controller top cover.
In an optional mode, the heat dissipation base is provided with a fisheye PIN needle, and the heat dissipation base is of a hollow structure so as to connect the signal PCB and the power PCB.
In an optional mode, the plastic-coated piece is a framework for supporting the capacitor and is arranged through multi-level bus bars in an injection molding mode.
In an alternative mode, the motor and the heat dissipation base are connected through a thermal sleeve.
In an alternative form, the controller upper cover has a snap.
According to another aspect of the embodiment of the present invention, there is also provided an automobile steering system, including the above-mentioned integrated multi-level stacked power pack structure; the integrated multi-level stacked power package structure comprises an integrated structure which is formed by sequentially connecting an upper controller cover, a pin header connector, a signal PCB (printed circuit board), a heat dissipation base, a power PCB, a plastic package piece and a motor;
the upper controller cover and the end of the motor form an accommodating space, and the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic-coated part are arranged in the accommodating space; the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic-coated part are sequentially stacked; wherein, the first and the second end of the pipe are connected with each other,
and the heat dissipation base is provided with a magnetism isolating ring in a pressing mode so as to inhibit electromagnetic interference between the signal PCB and the power PCB.
According to another aspect of the embodiments of the present invention, there is provided an automobile including the automobile steering system as described above.
The integrated multi-level stacked power package structure provided by the embodiment of the utility model comprises an integrated structure which is formed by sequentially connecting an upper cover of a controller, a pin header connector, a signal PCB, a heat dissipation base, a power PCB, a plastic-coated piece and a motor; the upper cover of the controller and the end part of the motor form an accommodating space, and the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic-coated part are arranged in the accommodating space; the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic-coated piece are sequentially stacked; wherein, press fit with on the heat dissipation base and separate the magnetic ring to restrain the electromagnetic interference between signal PCB board and the power PCB board. Through this scheme, can solve among the electric power steering system power package structure installation space great, the problem that easily receives the magnetite influence, optimize overall structure, improve the reliability of power package structure.
The foregoing is only an overview of the embodiments of the present invention, and in order to make the technical means of the embodiments of the present invention more clearly understood, the embodiments of the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the embodiments of the present invention more obvious and understandable, the following detailed description of the embodiments of the present invention is given.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view illustrating a split structure of an embodiment of an integrated multi-level stacked power pack structure of the present invention;
fig. 2 shows the overall structure diagram of an embodiment of the integrated multi-level stacked power pack structure of the present invention.
The reference numbers illustrate:
100. a power packet structure; 110. a controller upper cover; 120. a pin header connector; 130. a signal PCB board; 140. a heat dissipation base; 150. a power PCB board; 160. wrapping a plastic part; 170. a motor; 171. a coupling; 111. buckling; 180. a seal ring; 190. a motor angle magnet.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In the present invention, referring to fig. 1 and 2, an integrated multi-level stacked power package structure includes an integrated structure in which a controller upper cover 110, a pin header connector 120, a signal PCB 130, a heat dissipation base 140, a power PCB 150, a plastic package 160, and a motor 170 are sequentially connected;
the controller upper cover 110 and the end of the motor 170 form an accommodating space, and the pin header connector 120, the signal PCB 130, the heat dissipation base 140, the power PCB 150 and the plastic-coated part 160 are disposed in the accommodating space; the pin header 120, the signal PCB 130, the heat dissipation base 140, the power PCB 150 and the plastic-coated part 160 are stacked in sequence; wherein the content of the first and second substances,
the heat dissipation base 140 is press-fitted with a magnetic isolation ring to suppress electromagnetic interference between the signal PCB 130 and the power PCB 150.
In this embodiment, the controller upper cover 110, the pin header connector 120, the signal PCB 130, the heat dissipation base 140, the power PCB 150, the plastic-coated member 160, and the motor 170 are sequentially connected to form an integral structure, and the bottom end of the motor 170 is connected to the coupler 171; the pin header connector 120, the signal PCB 130, the heat dissipation base 140, the power PCB 150 and the plastic-coated piece 160 in the power package structure 100 are stacked and arranged at the end part of the controller upper cover 110 and the motor 170 to form an accommodating space, so that the problem that the installation space of the power package structure 100 in the electric power steering system is large is solved, the assembly cost is lower, the space utilization rate is higher, the overall structure is optimized, and the reliability of the power package structure 100 is improved. Meanwhile, because the motor 170 is provided with the motor angle magnet 190, the heat dissipation base 140 is provided with the magnetism isolating ring in a pressing mode, electromagnetic interference between the signal PCB 130 and the power PCB 150 is suppressed, and meanwhile the motor angle magnet 190 is suppressed from influencing components on the signal PCB 130 and the power PCB 150 and protecting the signal PCB 130 and the power PCB 150 from the magnet.
Further, a sealing ring is disposed between the heat sink base 140 and the power PCB 150 to seal the signal PCB 130 above the isolation heat sink base 140 and the power PCB 150 below the isolation heat sink base 140.
In some optional embodiments, referring to fig. 1, the pin header connector 120 is a fisheye pin header, one end of the pin header connector 120 is fixed on the heat dissipation base 140 by terminal injection molding, and a socket sealant at the other end of the pin header connector 120 is used to realize connection of a vehicle body signal and a sensor, and the window sealant satisfies waterproof and dustproof properties. Each single pin of the pin header 120 is in fisheye compression joint and is connected in a clip-type manner, so that the grounding function is realized, and the plate-to-plate fisheye connection manner enables the structure to be simpler and reduces the process cost and risk.
In some alternative embodiments, referring to fig. 1, the PIN of the power PIN of the controller top cover 110 is integrated with the bus bar of the controller top cover 110, and is connected to the bus bar of the plastic-covered member 160 based on the female prongs, and is soldered with a capacitor and connected with a motor. In this embodiment, the bus bar of the plastic-coated member 160 and the controller upper cover 110 is connected in a female fork PIN hard interference manner, and the bus bar of the controller upper cover 110 and the power PIN of the controller upper cover 110 are integrally arranged, so that power input is realized, connection is more reliable, and installation cost is also reduced.
Further, the bus bar of the controller upper cover 110 is arranged based on a hot riveting process and is welded with the capacitor and the inductor of the controller upper cover 110, so that the controller upper cover 110 serves as a framework of the capacitor and the inductor, and the utilization rate of space is improved.
In some optional embodiments, referring to fig. 1, the heat dissipation base 140 is provided with a fisheye PIN, and the heat dissipation base 140 has a hollow structure to connect the signal PCB 130 and the power PCB 150, so as to improve the space utilization and reduce the assembly cost.
In some optional embodiments, referring to fig. 1, the plastic-coated member 160 is a skeleton supporting the capacitor, and is formed by injection molding of a plurality of layers of busbars, so that seamless connection between the components is realized, the risk of an assembly process is reduced, and the reliability of a product is improved.
Based on the above embodiment, the motor 170 is connected to the heat dissipation base 140 through a thermal sleeve, so that the power pack structure 100 achieves the overall waterproof and dustproof technical effect.
In some optional embodiments, referring to fig. 1 and 2, the controller upper cover 110 has the snap 111, which is more convenient and reliable than merely fixing the controller upper cover 110 and the motor 170 by glue during the installation process.
According to another aspect of the embodiment of the present invention, there is also provided an automobile steering system, including the above-mentioned integrated multi-level stacked power pack structure; the integrated multi-layer stacked power package structure comprises an integrated structure which is formed by sequentially connecting a controller upper cover 110, a pin header connector 120, a signal PCB 130, a heat dissipation base 140, a power PCB 150, a plastic package 160 and a motor 170;
the controller upper cover 110 and the end of the motor 170 form an accommodating space, and the pin header connector 120, the signal PCB 130, the heat dissipation base 140, the power PCB 150 and the plastic-coated part 160 are disposed in the accommodating space; the pin header 120, the signal PCB 130, the heat dissipation base 140, the power PCB 150 and the plastic-coated part 160 are stacked in sequence; wherein the content of the first and second substances,
the heat dissipation base 140 is press-fitted with a magnetic isolation ring to suppress electromagnetic interference between the signal PCB 130 and the power PCB 150.
It is understood that the automobile steering system is applied to automobiles, and the automobiles can be, but are not limited to, fuel automobiles, hybrid automobiles, new energy automobiles and the like.
The specific structure of the integrated multi-level stacked power pack structure refers to the above embodiments, and since the automobile steering system adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
Above only be the utility model discloses an optional embodiment to not consequently restrict the utility model discloses a patent range, all be in the utility model discloses a scheme is conceived under, utilizes the equivalent structure transform of doing of the contents of description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The integrated multi-layer stacked power package structure is characterized by comprising an integrated structure which is formed by sequentially connecting an upper controller cover, a pin header connector, a signal PCB (printed circuit board), a heat dissipation base, a power PCB, a plastic-coated piece and a motor;
the upper controller cover and the end of the motor form an accommodating space, and the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic coated part are arranged in the accommodating space; the pin header connector, the signal PCB, the heat dissipation base, the power PCB and the plastic-coated piece are sequentially stacked; wherein the content of the first and second substances,
and the heat dissipation base is provided with a magnetism isolating ring in a pressing mode so as to inhibit electromagnetic interference between the signal PCB and the power PCB.
2. The integrated multi-level stacked power pack structure according to claim 1, wherein the pin header connector is a fish eye pin header, one end of the pin header connector is fixed to the heat dissipation base by injection molding of a terminal, and a socket at the other end of the pin header connector is sealed with an adhesive; wherein the content of the first and second substances,
each single needle of the pin header connector is in fisheye compression joint and is connected in a cartridge clip manner.
3. The integrated multi-level stacked power pack structure of claim 1, wherein the power PIN of the controller top cover is integrated with the bus bar of the controller top cover, and is connected to the bus bar of the plastic-covered member based on the female prong.
4. The integrated multi-level stacked power pack structure of claim 1, wherein the bus bars of the controller top cover are disposed based on a hot riveting process and are soldered to the capacitors and inductors of the controller top cover.
5. The integrated multi-level stacked power pack structure of claim 1, wherein the heat dissipation base is provided with a fisheye PIN, and the heat dissipation base is a hollow structure to connect the signal PCB and the power PCB.
6. The integrated multi-level stacked power package structure of claim 1, wherein the plastic package is a frame for supporting a capacitor and is formed by injection molding of multi-level bus bars.
7. The integrated multi-level stacked power pack structure of claim 1, wherein the motor and the heat sink base are connected by a thermal sleeve.
8. The integrated multi-level stacked power pack structure of claim 1, wherein the controller cover has a snap.
9. An automobile steering system, characterized in that it comprises an integrated multi-level stacked power pack structure according to any one of claims 1-8.
10. An automobile, characterized in that the automobile comprises the automobile steering system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222338715.0U CN218301863U (en) | 2022-09-02 | 2022-09-02 | Integrated multi-level stacked power pack structure, automobile steering system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222338715.0U CN218301863U (en) | 2022-09-02 | 2022-09-02 | Integrated multi-level stacked power pack structure, automobile steering system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218301863U true CN218301863U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222338715.0U Active CN218301863U (en) | 2022-09-02 | 2022-09-02 | Integrated multi-level stacked power pack structure, automobile steering system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218301863U (en) |
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2022
- 2022-09-02 CN CN202222338715.0U patent/CN218301863U/en active Active
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