CN209080013U - A kind of electronic rear tailgate strut and electronic rear molding door system - Google Patents
A kind of electronic rear tailgate strut and electronic rear molding door system Download PDFInfo
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- CN209080013U CN209080013U CN201820369505.9U CN201820369505U CN209080013U CN 209080013 U CN209080013 U CN 209080013U CN 201820369505 U CN201820369505 U CN 201820369505U CN 209080013 U CN209080013 U CN 209080013U
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- strut
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- shell
- rear tailgate
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Abstract
The utility model provides a kind of electronic rear tailgate strut and electronic rear molding door system.Electronic rear tailgate strut includes: strut shell, the motor being arranged in strut shell and the controller being arranged in strut shell；Microcontroller, Hall sensor Acquisition Circuit and motor-drive circuit are integrated on controller；Microcontroller determines position and the revolving speed of motor according to the hall signal of Hall sensor Acquisition Circuit acquisition, calculates output to the level of motor；Motor-drive circuit is moved according to level driving motor, and it is flexible to control electronic rear tailgate strut.The utility model is provided independently from a controller in strut shell, so that the integrated level of strut system greatly improves.Also just because of controller is arranged in strut shell, the utility model can replace hall signal harness and motor driven harness using plate interior cabling, reduce harness quantity, reduce costs, reduce the failure probability of electric rear tail gate for automobile system.
Description
Technical field
The utility model relates to field of automobile control more particularly to a kind of electronic rear tailgate strut and electronic rear tailgate systems
System.
Background technique
As shown in Figure 1, current electric rear tail gate for automobile system includes strut system, door-locking system, anti-biting bar system etc.,
And the electronic rear molding door controller (Power Lift Gate Module, PLGM) being connect with each system.
In Fig. 1,1 is electronic rear molding door controller, and 2 be strut, and 3 be right side/left side anti-biting bar, and 4 be switch, and 5 be to be attracted
Lock motor/unlocking motor.
It is connected between PLGM and each system by harness, to realize to the acquisition of corresponding signal in each system and corresponding
The control of mechanism.Such as, PLGM is connect with strut system by harness, is realized to the acquisition of strut hall signal and to strut motor
Driving；For another example, PLGM is connect with door-locking system by harness, realizes the acquisition of lock status signal on the door and to door-lock motor
Driving.
The applicant of the utility model has found that PLGM needs after studying current electric rear tail gate for automobile system
Pass through harness respectively with each system in electric rear tail gate for automobile system to connect, for PLGM, the harness quantity of connection
It is more, cost is not only increased, the failure probability of electric rear tail gate for automobile system is also added.
Utility model content
In view of this, the present invention provides a kind of electronic rear tailgate strut and electronic rear molding door systems, to reduce line
Beam quantity reduces the failure probability of electric rear tail gate for automobile system so that realizing reduces cost.
Technical solution is as follows:
One side based on the utility model, the utility model provide a kind of electronic rear tailgate strut, comprising:
Strut shell, the motor being arranged in the strut shell and the controller being arranged in the strut shell；
Microcontroller, Hall sensor Acquisition Circuit and motor-drive circuit are integrated on the controller；
The microcontroller determines the position of the motor according to the hall signal that the Hall sensor Acquisition Circuit acquires
It sets and revolving speed, calculating is exported to the level of the motor；
The motor-drive circuit drives the motor movement according to the level, and it is flexible to control electronic rear tailgate strut.
Optionally, the microcontroller, the Hall sensor Acquisition Circuit and the motor-drive circuit be set to
On few two layers of printing board PCB A.
Optionally, the shape, size of each layer PCBA and shape, the size of the strut shell match, and with institute
The axis for stating strut shell is vertically arranged.
Optionally, the shape of each layer PCBA is circle.
Optionally, the distance between described PCBA of each layer is not zero.
Optionally, the buckle or screw hole of fixed each layer PCBA are provided in the strut shell.
Another aspect based on the utility model, the utility model also provide a kind of electronic rear molding door system, including above
The electronic rear tailgate strut.
The motor that electronic rear tailgate strut provided by the utility model includes strut shell, is arranged in the strut shell
With the controller being arranged in the strut shell.Microcontroller, Hall sensor Acquisition Circuit are wherein integrated on controller
And motor-drive circuit.Microcontroller determines the motor according to the hall signal that the Hall sensor Acquisition Circuit acquires
Position and revolving speed calculate output to the level of the motor, and motor-drive circuit drives the motor movement according to the level,
It is flexible to control electronic rear tailgate strut.Compared to existing electric rear tail gate for automobile system, the utility model is only by strut system
It is vertical to come out, it is no longer realized and is controlled by PLGM, but a controller is provided independently from strut shell, so that the collection of strut system
Cheng Du is greatly improved.Also just because of controller is arranged in strut shell, the utility model can be replaced suddenly using plate interior cabling
That signal harness and motor driven harness, reduce harness quantity, reduce costs and reduce electric rear tail gate for automobile system
Failure probability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of existing electric rear tail gate for automobile system；
Fig. 2 is the partial structural diagram of electronic rear tailgate strut in existing electric rear tail gate for automobile system；
Fig. 3 is a kind of structural schematic diagram of electronic rear tailgate strut provided by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Currently, traditional electric tail gate strut is mainly by motor, retarder, shaft coupling, brake, clutch, screw rod, bullet
Spring, sleeve, cover board, harness etc. are constituted.Wherein electrical appliance part is integrated with Hall sensor Acquisition Circuit, such as Fig. 2 in strut 100
It is shown.
Wherein, the electric strut harness 200 connecting in electronic rear tailgate strut with PLGM specifically includes that motor driven line two
Root, Hall power supply line one, ground wire one, two, hall signal line.PLGM collects Hall letter by two hall signal lines
Number, and according to the position of collected hall signal judgement motor 300 and revolving speed, so that output be calculated to the electricity of motor
It is flat, pass through motor driven line traffic control motor movement.
For traditional electronic rear tailgate strut, the harness connected between electronic rear tailgate strut and PLGM has
The six roots of sensation, quantity is more, and traditional electronic rear tailgate strut integrated level is lower.
In view of this, the utility model provides a kind of electronic rear tailgate strut, as shown in figure 3, including strut shell 10, setting
In the motor 20 in the strut shell 10 and the controller 30 being arranged in the strut shell 10.
In the utility model, microcontroller, Hall sensor Acquisition Circuit and motor driven electricity are integrated on controller 30
Road.Wherein, microcontroller according to the hall signal that the Hall sensor Acquisition Circuit acquires determine the position of the motor with
Revolving speed calculates output to the level of the motor, and motor-drive circuit drives the motor movement, control electricity according to the level
Dynamic rear tailgate strut is flexible.
In the utility model, microcontroller, Hall sensor Acquisition Circuit and motor-drive circuit on controller 30 are set
It is placed at least two layers of PCBA.
For for being specifically set to two layers of PCBA, it is PCBA that the utility model, which names the PCBA close to 20 side of motor,
31, the PCBA far from 20 side of motor are PCBA 32.Specifically, the utility model can be by Hall sensor Acquisition Circuit collection
At close to 20 side of motor PCBA 31 on, by microcontroller (Microcontroller Unit, MCU), motor driven electricity
Road is dispersedly integrated on PCBA 31 and PCBA 32.
Certainly, this is also disposed at least for other integrated circuits relevant to electronic rear tailgate strut in the utility model
On two layers of PCBA, the implementation being specifically set at least two layers of PCBA, can according to design requirement, design experiences etc.,
Selectively by certain circuit integrations on PCBA 31, by other circuit integrations on PCBA 32, thus reach by with electricity
Dynamic other relevant integrated circuits of rear tailgate strut, which are uniformly dispersed, to be arranged on PCBA 31 and PCBA 32, the utility model pair
This is not being limited.
For each layer PCBA in the utility model, the shape of each layer PCBA, the shape of size and the strut shell 10,
Size matches, and is vertically arranged with the axis of strut shell 10.It should be noted that the finger that matches described in the utility model
Be that each layer PCBA can be placed in strut shell 10.
Preferably, in the utility model the shape size of each layer PCBA and strut shell 10 sleeve-shaped size substantially phase
It together, is circle, if the sleeve of strut shell 10 is the circle that radius is 2cm, each layer PCBA is the circle that radius is 1.9cm.
Further, in order to guarantee that each layer PCBA is stably fixed in strut shell 10, the utility model can also be in strut
Buckle or screw hole for fixing each layer PCBA is arranged in the inside of shell 10.
The distance between each layer PCBA is not zero in the utility model.Specifically, for PCBA in the utility model and electricity
The setting distance between setting distance, each layer PCBA between machine 20 and the setting distance between PCBA and cover board, preferably from satisfaction
The optimal and/or minimum electromagnetic interference setting requirements that radiate account for and are arranged.
Further, the controller 30 in the utility model can also be realized and other controls of automobile by a LIN line
The connection of device processed.Wherein other controllers of automobile are for example including car body controller, entire car controller etc..
In electronic rear tailgate strut provided by the utility model, one is provided independently from strut shell 10 and is integrated with micro-control
The controller 30 of device processed, Hall sensor Acquisition Circuit and motor-drive circuit, so that the integrated level of electronic rear tailgate strut is big
It is big to improve.
Microcontroller, Hall sensor Acquisition Circuit and the motor-drive circuit integrated on controller 30 is set at least two
On layer PCBA, compared to traditional electronic rear tailgate strut, Hall power and ground is drawn outward yet by electric strut, and former
Some hall signal harness and motor driven harness can be replaced with plate interior cabling, eliminate four harness altogether.Therefore, this is practical new
Type can replace hall signal harness and motor driven harness using plate interior cabling, reduce 40 quantity of harness, reduce costs,
And reduce the failure probability of electric rear tail gate for automobile system.
From the point of view of hardware design, the controller (PLGM) of traditional electronic rear tailgate strut mainly includes: external digital is opened
Close acquisition, hall signal acquisition, anti-biting bar signal acquisition, CAN communication, LIN communication, power management, MCU, strut motor driven,
Lock motor driven, buzzer driving etc..
In order to save space, and, provided by the utility model electronic rear molding portal bracing mutually compatible with new electronic apparatus framework
In bar, the scheme that the hardware device type selecting for the controller 30 being arranged in strut shell 10 uses integrated level high as far as possible, such as MCU
It is powered using 12V, and integrated LIN Controller, LIN Tranceiver, pre- drive, Hall acquisition, peripheral circuit use four
A MOSFET that can be driven by the pre- drive of MCU carries out the forward and reverse driving of motor, to eliminate the acquisition of external digital switch, anti-pinch
Bars acquisition, CAN communication, lock motor driven and buzzer driving.It is set in electronic rear tailgate strut provided by the utility model
The external input signal for setting the controller 30 in strut shell 10 is only Hall pulse and LIN signal, and external output driving is only
For strut motor driven.
Finally, the utility model also provides a kind of electronic rear molding door system, including previously described electronic rear tailgate strut.
A kind of electronic rear tailgate strut provided by the utility model and electronic rear molding door system have been carried out in detail above
It introduces, specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Illustrate the method and its core concept for being merely used to help understand the utility model；Meanwhile for the general technology people of this field
Member, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this
Description should not be construed as a limitation of the present invention.
Claims (7)
1. a kind of electronic rear tailgate strut characterized by comprising
Strut shell, the motor being arranged in the strut shell and the controller being arranged in the strut shell；
Microcontroller, Hall sensor Acquisition Circuit and motor-drive circuit are integrated on the controller；
The microcontroller according to the hall signal that the Hall sensor Acquisition Circuit acquires determine the position of the motor with
Revolving speed calculates output to the level of the motor；
The motor-drive circuit drives the motor movement according to the level, and it is flexible to control electronic rear tailgate strut.
2. electronic rear tailgate strut according to claim 1, which is characterized in that the microcontroller, the hall sensing
Device Acquisition Circuit and the motor-drive circuit are set at least two layers of printing board PCB A.
3. electronic rear tailgate strut according to claim 2, which is characterized in that the shape of each layer PCBA, size with
Shape, the size of the strut shell match, and are vertically arranged with the axis of the strut shell.
4. electronic rear tailgate strut according to claim 3, which is characterized in that the shape of each layer PCBA is circle.
5. electronic rear tailgate strut according to claim 2, which is characterized in that the distance between each described PCBA of layer be not
Zero.
6. electronic rear tailgate strut according to claim 2, which is characterized in that be provided in the strut shell fixed each
The buckle or screw hole of the layer PCBA.
7. a kind of electronic rear molding door system, which is characterized in that including electronic rear tailgate described in any one of claims 1-6 as above
Strut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820369505.9U CN209080013U (en) | 2018-03-19 | 2018-03-19 | A kind of electronic rear tailgate strut and electronic rear molding door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820369505.9U CN209080013U (en) | 2018-03-19 | 2018-03-19 | A kind of electronic rear tailgate strut and electronic rear molding door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209080013U true CN209080013U (en) | 2019-07-09 |
Family
ID=67112209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820369505.9U Active CN209080013U (en) | 2018-03-19 | 2018-03-19 | A kind of electronic rear tailgate strut and electronic rear molding door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209080013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308344A (en) * | 2020-03-18 | 2020-06-19 | 珠海格力电器股份有限公司 | Electrical appliance, motor fault identification method and device thereof and storage medium |
| CN111706209A (en) * | 2020-06-09 | 2020-09-25 | 武汉辰沃科技有限公司 | Electric tailgate drive system and control method |
-
2018
- 2018-03-19 CN CN201820369505.9U patent/CN209080013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308344A (en) * | 2020-03-18 | 2020-06-19 | 珠海格力电器股份有限公司 | Electrical appliance, motor fault identification method and device thereof and storage medium |
| CN111706209A (en) * | 2020-06-09 | 2020-09-25 | 武汉辰沃科技有限公司 | Electric tailgate drive system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hirain Technologies Co.,Inc. Address before: 8 / F, block B, No. 11, Anxiang Beili, Chaoyang District, Beijing 100101 Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
|
| CP03 | Change of name, title or address |