CN215421165U - P-gear parking motor controller - Google Patents
P-gear parking motor controller Download PDFInfo
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- CN215421165U CN215421165U CN202121787133.XU CN202121787133U CN215421165U CN 215421165 U CN215421165 U CN 215421165U CN 202121787133 U CN202121787133 U CN 202121787133U CN 215421165 U CN215421165 U CN 215421165U
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- parking motor
- motor controller
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- circuit board
- control circuit
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Abstract
The utility model discloses a P-gear parking motor controller, which comprises: casing, control circuit board, connector, wherein, have in the casing and hold the chamber, control circuit board set up in hold the intracavity, connector sealing connection in on the casing, and the stitch electricity of connector connect in control circuit board, control circuit board passes through the connector carries out CAN bus communication with external detection spare, stops according to external detection spare detected signal control parking motor and stops. According to the P-gear parking motor controller, the CAN bus communication mode is established between the external detection piece and the control circuit board through the connector, so that the P-gear parking motor controller is compatible with various detection signals and CAN be adjusted according to user requirements, and the P-gear parking motor controller is strong in universality, small in overall size, high in waterproof grade and suitable for parking motor control of most electric automobiles.
Description
Technical Field
The utility model relates to the technical field of motor control, in particular to a P-gear parking motor controller for an electric vehicle.
Background
The P-gear parking motor controller is used for controlling a P-gear parking motor of an automobile, the parking motor drives a steel claw in a gearbox, a ratchet wheel on a transmission shaft is locked to generate, the automobile is braked, and the parking function of the automobile can be guaranteed under the condition that an EPB (electronic manual brake) fails. However, the existing parking motor controller can only receive one or more external specific detection signals to trigger and control the start and stop of the parking motor, the universality is poor, the size of the existing controller is large, the waterproof grade is low, and the development requirement of the electric automobile cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a P-gear parking motor controller to solve the technical problem that the existing parking motor controller is poor in universality.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an embodiment of the present invention provides a P-range parking motor controller, including: casing, control circuit board, connector, wherein, have in the casing and hold the chamber, control circuit board set up in hold the intracavity, connector sealing connection in on the casing, and the stitch electricity of connector connect in control circuit board, control circuit board passes through the connector carries out CAN bus communication with external detection spare, stops according to external detection spare detected signal control parking motor and stops.
Wherein the housing includes: the upper shell is connected with the lower shell in a sealing mode, the accommodating cavity is formed between the upper shell and the lower shell, and the control circuit board is fixedly connected into the upper shell through screws.
Wherein, the surface of the upper shell is also provided with a plurality of raised heat dissipation ribs.
The heat dissipation rib is a convex column which protrudes out of the top of the upper shell.
Wherein, the upper shell is also provided with a ventilation valve.
Wherein, the upper shell around the air vent valve is also provided with a protective rib which is arranged around the air vent valve.
The upper shell is provided with at least two connecting lugs, and the connecting lugs are symmetrically distributed on the upper shell.
And a sealing ring is further arranged between the vent valve and the upper shell, and the sealing ring is sleeved outside the vent valve.
The connector comprises a shell, wherein a surrounding baffle is arranged on the shell of the connector and is abutted against the shell, and the shell is connected with the connector through a sealant.
The upper shell is connected with the lower shell through screws, and a sealing glue is arranged at the butt joint of the upper shell and the lower shell.
Compared with the prior art, the P-gear parking motor controller is connected in a CAN bus communication mode between the external detection part and the control circuit board through the connector, CAN be compatible with various detection signals and adjusted according to user requirements, is strong in universality, small in overall size and high in waterproof grade, and is suitable for parking motor control of most electric automobiles.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, 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 present invention more apparent, the following detailed description will be given of preferred embodiments.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a P-range parking motor controller according to an embodiment of the present invention.
Fig. 2 is another angle overall structure diagram of the P-range parking motor controller according to the embodiment of the present invention.
Fig. 3 is an exploded view of a P-range parking motor controller according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an upper housing part of a P-range parking motor controller according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a connector part of a P-range parking motor controller according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientation or positional relationship illustrated in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
Referring to fig. 1 to 5, a P-gear parking motor controller according to the embodiment includes: casing 1, control circuit board 2, connector 3, wherein, have in the casing 1 and hold the chamber, control circuit board 2 set up in hold the intracavity, 3 sealing connection of connector in on the casing 1, and the stitch 32 electricity of connector 3 connect in control circuit board 2, control circuit board 2 passes through connector 3 carries out CAN bus communication with outside detection piece, and detect signal control parking motor according to outside detection piece and open and stop to realize electric automobile's P shelves parking. The P-gear parking motor controller of the embodiment CAN receive various signals such as parking, locking, EPB, pedal plates, fault states and the like through CAN communication control, and realizes the P-gear parking function of the whole vehicle. The control circuit board 2 is provided with a controller, a CAN communication module and the like, receives external detection signals and control signals through CAN longitudinal communication, outputs execution signals to the parking motor through a connector, and the external detection signals and the control signals comprise various signals such as parking, locking, EPB, pedal plates, fault states and the like.
Referring again to fig. 3, the housing 1 includes: go up casing 11 and casing 12 down, go up casing 11 sealing connection in casing 12 down, and form between last casing 11 and casing 12 down hold the chamber, wherein, control circuit board 2 pass through screw 7 fixed connection in last casing 11, correspond, be equipped with the screw hole in the last casing 11. Wherein, the heating element on the control circuit board 2 contacts with the upper shell 11, thereby conducting the heat generated by work to the upper shell 11, releasing the heat and reducing the working temperature.
Referring to fig. 4 again, the upper housing 11 includes an upper housing body 111, and a plurality of raised heat dissipation ribs 112 are further disposed on the surface of the upper housing body 111. The heat dissipating ribs 112 are protruding columns protruding from the top of the upper housing 11. In other embodiments, the heat dissipating ribs 112 may be other heat dissipating structures with any shape, so as to increase the heat dissipating area.
Wherein, the upper shell 11 is also provided with a ventilation valve 4. The purpose of the vent valve 4 is to reduce the pressure difference between the inside and the outside of the controller, which can achieve the waterproof and breathable effects.
The upper shell around the vent valve 4 is also provided with a protection rib 113, and the protection rib 113 is arranged around the vent valve 4. The protective rib 113 is used for preventing the vent valve 4 from being knocked off due to vibration or collision in the driving process of the automobile.
The upper shell 11 is further provided with at least two connecting lugs 115, and the connecting lugs 115 are symmetrically distributed on the upper shell 11. The P-gear parking motor controller is fixedly connected to the automobile by screws passing through the connecting lug 115.
And a sealing ring 5 is further arranged between the vent valve 4 and the upper shell 11, and the sealing ring 5 is sleeved outside the vent valve 4 to realize the sealing connection between the vent valve 4 and the upper shell 11.
Still be equipped with a connector protective cover 114 on the epitheca body 111, because this casing 1 vertical thickness is less, is less than connector 3's thickness, consequently be equipped with on last casing 11 connector protective cover 114, be equipped with the baffle 31 that encircles on connector 3's the shell body, baffle 31 butt in casing 1, and still through sealed glue connection between casing 1 and the connector 3 to the two is sealed in the junction.
In this embodiment, the upper housing 11 and the lower housing 12 are connected by a screw 8, and a sealant is provided at a joint of the upper housing 11 and the lower housing 12.
Compared with the prior art, the P-gear parking motor controller of the embodiment is connected in a CAN bus communication mode between the external detection piece and the control circuit board through the connector, CAN be compatible with various detection signals, CAN be adjusted according to user demands, is strong in universality, small in overall size and high in waterproof grade, and is suitable for parking motor control of most electric automobiles.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.
Claims (10)
1. A P-gear parking motor controller is characterized by comprising: casing, control circuit board, connector, wherein, have in the casing and hold the chamber, control circuit board set up in hold the intracavity, connector sealing connection in on the casing, and the stitch electricity of connector connect in control circuit board, control circuit board passes through the connector carries out CAN bus communication with external detection spare, stops according to external detection spare detected signal control parking motor and stops.
2. The P-range parking motor controller of claim 1, wherein the housing comprises: the upper shell is connected with the lower shell in a sealing mode, the accommodating cavity is formed between the upper shell and the lower shell, and the control circuit board is fixedly connected into the upper shell through screws.
3. The P-gear parking motor controller according to claim 2, wherein a plurality of raised heat dissipation ribs are further arranged on the surface of the upper shell.
4. The P-gear parking motor controller according to claim 3, wherein the heat dissipation rib is a boss protruding from the top of the upper housing.
5. The P-range parking motor controller according to claim 3, wherein a vent valve is further provided on the upper housing.
6. The P-gear parking motor controller according to claim 5, wherein a protection rib is further arranged on the upper shell, and the protection rib is arranged around the ventilation valve.
7. The P-gear parking motor controller according to claim 6, wherein the upper shell is further provided with at least two connecting lugs, and the connecting lugs are symmetrically distributed on the upper shell.
8. The P-gear parking motor controller according to claim 5, wherein a sealing ring is further arranged between the vent valve and the upper shell, and the sealing ring is sleeved outside the vent valve.
9. The P-gear parking motor controller according to claim 2, wherein a surrounding baffle is arranged on an outer shell of the connector, the baffle abuts against the shell, and the shell and the connector are connected through a sealant.
10. The P-gear parking motor controller according to claim 2, wherein the upper shell and the lower shell are connected through screws, and a sealing glue is arranged at the joint of the upper shell and the lower shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787133.XU CN215421165U (en) | 2021-08-02 | 2021-08-02 | P-gear parking motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787133.XU CN215421165U (en) | 2021-08-02 | 2021-08-02 | P-gear parking motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215421165U true CN215421165U (en) | 2022-01-04 |
Family
ID=79655862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121787133.XU Active CN215421165U (en) | 2021-08-02 | 2021-08-02 | P-gear parking motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215421165U (en) |
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2021
- 2021-08-02 CN CN202121787133.XU patent/CN215421165U/en active Active
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