CN212614306U

CN212614306U - Electric tail gate stay bar and tail gate system

Info

Publication number: CN212614306U
Application number: CN202020526609.3U
Authority: CN
Inventors: 莫万军
Original assignee: Shenzhen Qingliantongchuang Auto Electronics Co ltd
Current assignee: Shenzhen Qingliantongchuang Auto Electronics Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-02-26
Anticipated expiration: 2030-04-08

Abstract

The utility model belongs to the technical field of automobile control, especially, relate to an electronic tail-gate vaulting pole and tail-gate system, the electronic tail-gate vaulting pole of this application, detect the current change situation in the motor through hall sensor, and through the current change in the first controller analysis motor and then the position and the rotational speed of analysis motor, and conduct this part information to the second controller from first controller, if the rotational speed and the position anomaly of motor are detected to the second controller, through the operating condition of second controller adjustment motor, resume normal work until motor and vaulting pole body, thus, can effectively improve the life of motor and vaulting pole. The motor, the Hall sensor, the first controller and the second controller are sequentially arranged at one end of the stay bar body in an overlapped mode, on one hand, the length of a lead used when each structure is electrically connected can be effectively reduced, and production cost is effectively reduced; on the other hand, the integration level of the mode of the superposition arrangement is higher, and the connection stability can be effectively guaranteed.

Description

Electric tail gate stay bar and tail gate system

Technical Field

The application belongs to the technical field of automobile control, and particularly relates to an electric tail gate supporting rod and a tail gate system.

Background

Most of electric tail gates are added with an anti-pinch function and a motor overcurrent protection function, which are used for protecting the electric tail gate in the electric opening or closing process, but in practical application, when the electric tail gate is in a stopped state (namely a stay bar motor is in a braking state), some car owners have the electric function due to being too impatient or not knowing that the tail gate has the electric function, and the car owners directly pull the tail gate with hands to open the car door or close the car door as soon as possible. When a car owner applies too much force or pulls for too long time, the internal components of the support rod can rotate in an overload mode or shift, the internal structure of the electric support rod is easily damaged, and sometimes the support rod can not work even directly.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an electronic tail-gate vaulting pole, aim at solving among the prior art when the car owner exert oneself too hard or draw and drag the time overlength, the inside subassembly of vaulting pole can overload and rotate or take place the technical problem of offset.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides an electronic tail-gate vaulting pole, include the vaulting pole body with in proper order the stromatolite set up in motor on the vaulting pole body, be used for detecting the position of motor and the hall sensor of rotational speed, with hall sensor connects and detects hall sensor operating condition's first controller to and be used for the adjustment the second controller of the rotational speed of motor, be equipped with the orientation on the motor the hall sensor that first controller direction extends, the motor with first controller all with the second controller electricity is connected.

Furthermore, the motor is also provided with a power supply electrode extending towards the second controller, and the power supply electrode is electrically connected with the first controller.

Furthermore, the first controller comprises a driving circuit board, an acquisition circuit arranged on the driving circuit board, and a microcontroller for transmitting the information signal of the acquisition circuit to the second controller.

Further, the driving circuit board is arranged in parallel with the end face of the hall sensor.

Further, the projections of the hall sensor, the first controller and the second controller on the motor are all located within the boundary of the motor.

Furthermore, a circuit protection shell is arranged on the outer sides of the Hall sensor, the first controller and the second controller, and the circuit protection shell is fixedly connected with the motor.

Furthermore, an empty avoiding groove is formed in the periphery of the driving circuit board, a protruding abutting portion corresponding to the empty avoiding groove is arranged on the inner side wall of the circuit protection shell, the protruding abutting portion can penetrate through the empty avoiding groove, and the circuit protection shell rotates to the protruding abutting portion and the empty avoiding groove when the protruding abutting portion is staggered, and the protruding abutting portion is connected with the lower end face of the driving circuit board.

Further, the first controller and the second controller are detachably connected with the inner side wall of the circuit protection shell respectively.

Further, the projection of the Hall collector on the motor is within the projection boundary of the collection circuit on the motor.

The beneficial effect of this application: the utility model provides an electronic tail-gate vaulting pole, including the vaulting pole body, be used for controlling vaulting pole pivoted motor, can detect the hall sensor of the position and the rotational speed of motor, first controller and second controller, the position of the motor of here includes the displacement and the slope etc. of motor. The current change condition in the motor is detected through the Hall sensor, the current change in the motor is analyzed through the first controller, the position and the rotating speed of the motor are further analyzed, part of information is conducted to the second controller from the first controller, if the rotating speed and the position of the motor are detected by the second controller, the working state of the motor is adjusted through the second controller until the motor and the stay bar body recover to work normally, and therefore the service life of the motor and the stay bar can be effectively prolonged. The motor, the Hall sensor, the first controller and the second controller are sequentially arranged at one end of the stay bar body in an overlapped mode, on one hand, the length of a lead used when each structure is electrically connected can be effectively reduced, and production cost is effectively reduced; on the other hand, the integration level of the mode of the superposition arrangement is higher, and the connection stability can be effectively guaranteed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an electric tailgate brace according to an embodiment of the present application;

fig. 2 is an exploded schematic structural view of an electric tailgate stay bar according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a circuit protection case provided in the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10-a stay bar body; 20, a motor; 21-a connecting rod; 22-a supply electrode;

30-a hall sensor; 40-a first controller; 41-driving circuit board; 42-a microcontroller;

411-clearance groove; 50-a second controller; 60, a line protection shell; 61-a convex abutment;

62-heat dissipation hole.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-3 are exemplary and intended to be used to illustrate the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

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 application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 3, an embodiment of the present application provides an electric tailgate brace, including a brace body 10, a motor 20 sequentially stacked on the brace body 10, a hall sensor 30 for detecting a position and a rotation speed of the motor 20, a first controller 40 connected to the hall sensor 30 and collecting information of the motor 20 collected by the hall sensor 30, and a second controller 50 for adjusting the rotation speed of the motor 20, wherein the hall sensor is disposed on an outer side of the motor 20 facing the first controller 40, and the motor 20 is electrically connected to the first controller 40 and the second controller 50, respectively.

The electric tailgate stay bar of the embodiment of the application comprises a stay bar body 10, a motor 20 for controlling the rotation of the stay bar, a hall sensor 30 capable of detecting the position and the rotation speed of the motor 20, a first controller 40 and a second controller 50, wherein the position of the motor 20 includes the displacement, the inclination and the like of the motor 20. The current change condition in the motor 20 is detected through the hall sensor 30, the current change in the motor 20 is analyzed through the first controller 40, the position and the rotating speed of the motor 20 are further analyzed, and part of information is transmitted to the second controller 50 from the first controller 40, if the rotating speed and the position of the motor 20 are detected by the second controller 50, the working state of the motor 20 is adjusted through the second controller 50 until the motor 20 and the strut body 10 work normally, and therefore the service lives of the motor 20 and the strut can be effectively prolonged. The motor 20, the hall sensor 30, the first controller 40 and the second controller 50 are sequentially arranged at one end of the stay bar body 10 in an overlapped mode, on one hand, the length of a lead used when each structure is electrically connected can be effectively reduced, and the production cost is effectively reduced; on the other hand, the integration level of the mode of the superposition arrangement is higher, and the connection stability can be effectively guaranteed.

Further, as shown in fig. 1 to 2, in the present embodiment, the motor 20 is further provided with a feeding electrode 22 extending toward the second controller 50, and the first controller 40 is electrically connected to the feeding electrode 22. The first controller 40 is enabled to work normally by arranging the power feeding electrode 22 to the first controller 40. The second controller 50 can be electrically connected to an external power source, and the second controller 50 can be powered by other forms, which are not limited herein.

Further, as shown in fig. 1-2, in the present embodiment, the first controller 40 includes a driving circuit board 41, an acquisition circuit disposed on the driving circuit board 41, and a microcontroller 42 for transmitting an information signal of the acquisition circuit to the second controller 50. The acquisition circuit is arranged for acquiring signals transmitted by the hall sensor 30. And then the controller is arranged, so that the signal can be analyzed and the stability of signal transmission can be effectively improved.

Further, as shown in fig. 1 to 2, in the present embodiment, the driving circuit board 41 is disposed parallel to the end surface of the hall sensor 30. Through setting up the end face with dirver circuit board 41 and hall sensor 30 to be parallel for when the rotational speed of motor 20 and position change, hall sensor 30 can be timely and accurate with signal transmission to first controller 40, owing to set up dirver circuit board 41 and hall sensor 30's end face parallel, make the signal that can pass through acquisition circuit to hall sensor 30 in time receive and feed back.

Further, as shown in fig. 1-2, in the present embodiment, the projections of the hall sensor 30, the first controller 40, and the second controller 50 on the motor 20 are all located within the boundary of the motor 20. By disposing the hall sensor 30, the first controller 40, and the second controller 50 within the boundary of the motor 20 such that the size of the power tailgate stay is set to be smaller than or equal to the size of the motor 20, damage to the hall sensor 30, the first controller 40, and the second controller 50 when the motor 20 is tilted or positionally offset from the stay body 10 is prevented.

Further, as shown in fig. 1 to 2, in the present embodiment, a circuit protection casing 60 is disposed outside the hall sensor 30, the first controller 40, and the second controller 50, the circuit protection casing 60 is fixedly connected to the motor 20, and the first controller 40 and the second controller 50 are fixed on an inner wall of the circuit protection casing 60. By providing the line protection casing 60, the hall sensor 30, the first controller 40, and the second controller 50 can be effectively fixed.

Optionally, the power supply electrode 22 is used for assisting in fixing the first controller 40 and the second controller 50, and the hall sensor 30 is also arranged on the power supply electrode 22, so as to further enhance the stability of the first controller 40 and the second controller 50 in the power tailgate brace, thereby prolonging the service life of the power tailgate brace.

Further, as shown in fig. 1 to 3, in the present embodiment, the first controller 40 is provided with a clearance groove 411, the inner side wall of the circuit protection casing 60 is provided with a protrusion abutting portion 61 corresponding to the clearance groove 411, the protrusion abutting portion 61 can pass through the clearance groove 411, and the protrusion abutting portion 61 is connected to the lower end surface of the first controller 40 when the circuit protection casing 60 is rotated until the protrusion abutting portion 61 is dislocated with the clearance groove 411. When the electric tailgate stay bar is processed and produced, the protruding abutting part 61 corresponds to the position of the clearance groove 411, then the circuit protection shell 60 moves downwards, the protruding abutting part 61 moves to the position below the clearance groove 411, then the circuit protection shell 60 rotates to the position where the protruding abutting part 61 is dislocated with the clearance groove 411, therefore, the protruding abutting part 61 is connected with the lower end face of the first controller 40, the circuit protection shell 60 can be detachably connected with the motor 20, and the circuit protection shell 60 is respectively detachably connected with the first controller 40 and the second controller 50.

Specifically, the heat dissipation hole 62 is opened above the protrusion abutting portion 61, and since the motor 20, the first controller 40, and the second controller 50 all generate heat during operation, the heat can flow out from the heat dissipation hole 62. Further, in the production process of the power tailgate stay, it is possible to make the projection abutting portion 61 correspond to the position of the clearance groove 411 by observing the position of the clearance groove 411.

Further, as shown in fig. 2, in the present embodiment, two power feeding electrodes 22 are disposed at the end of the motor 20, and both the two power feeding electrodes 22 pass through the first controller 40 and the second controller 50. By arranging the two power supply electrodes 22, the first controller 40 and the second controller 50 are fixed more firmly, and the stability of the electric tailgate stay bar is effectively improved.

Further, as shown in fig. 2, in the present embodiment, the projection of the hall collector on the motor 20 is within the projection boundary of the collection circuit on the motor 20. The Hall collector is arranged in the projection boundary of the collecting circuit, so that the collecting circuit can effectively collect the information of the Hall collector.

The embodiment of the application also provides a tail gate system, which comprises the electric tail gate stay bar. Due to the adoption of the electric tail gate stay bar, the motor 20, the Hall sensor 30, the first controller 40 and the second controller 50 are sequentially arranged at one end of the stay bar body 10 in an overlapped mode, on one hand, the length of a lead used when each structure is electrically connected can be effectively reduced, and the production cost of a tail gate system is effectively reduced; on the other hand, the integration level of the mode that this coincide set up is higher, can effectively ensure electronic tail-gate vaulting pole internal connection's stability.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. The utility model provides an electronic tail-gate vaulting pole which characterized in that: the device comprises a stay bar body, a motor, a Hall sensor, a first controller and a second controller, wherein the motor, the Hall sensor, the first controller and the second controller are sequentially arranged on the stay bar body, the Hall sensor is used for detecting the rotating speed of the motor, the first controller is connected with the Hall sensor and detects the working state of the Hall sensor, the second controller is used for adjusting the rotating speed of the motor, the Hall sensor is arranged on the motor and faces the outer side of the first controller in the direction, and the motor and the first controller are electrically connected with the second controller.

2. The power tailgate brace, according to claim 1, wherein: and the motor is also provided with a power supply electrode extending towards the direction of the second controller, and the power supply electrode is electrically connected with the first controller.

3. The power tailgate brace, according to claim 2, wherein: the first controller comprises a driving circuit board, an acquisition circuit arranged on the driving circuit board, and a microcontroller for transmitting the information signal of the acquisition circuit to the second controller.

4. The power tailgate brace, according to claim 3, wherein: the driving circuit board is arranged in parallel with the end face of the Hall sensor.

5. The power tailgate brace, according to claim 1, wherein: the projections of the Hall sensor, the first controller and the second controller on the motor are all located in the boundary of the motor.

6. The power tailgate brace, according to claim 3, wherein: the Hall sensor, the first controller and the outside of second controller are equipped with the circuit protective housing, the circuit protective housing with motor fixed connection, the first controller with the second controller is fixed in on the inner wall of circuit protective housing.

7. The power tailgate brace, according to claim 6, wherein: keep away the dead slot has been seted up to drive circuit board's periphery, the inside wall of circuit protective housing be equipped with keep away the protruding butt portion that the dead slot position corresponds, protruding butt portion can pass keep away the dead slot, and rotate the circuit protective housing extremely protruding butt portion with when keeping away the dead slot dislocation protruding butt portion with drive circuit board's lower terminal surface is connected.

8. The power tailgate brace, according to claim 6, wherein: the first controller and the second controller are detachably connected with the inner side wall of the circuit protection shell respectively.

9. The power tailgate brace, according to claim 3, wherein: the projection of the Hall sensor on the motor is within the projection boundary of the acquisition circuit on the motor.

10. Tail-gate system, its characterized in that: comprising a power tailgate stay according to any of claims 1-9.