CN209409768U - Skylight motor clamp prevention controller - Google Patents
Skylight motor clamp prevention controller Download PDFInfo
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- CN209409768U CN209409768U CN201822106307.6U CN201822106307U CN209409768U CN 209409768 U CN209409768 U CN 209409768U CN 201822106307 U CN201822106307 U CN 201822106307U CN 209409768 U CN209409768 U CN 209409768U
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Abstract
The utility model discloses a kind of skylight motor clamp prevention controllers, the controller realizes MCU using connecting pin and connect with automobile skylight motor and automobile body control module, sampling acquisition current of electric is realized using sampling resistor R2 and inputs MCU, if there is obstruction, the collected electric current of sampling resistor R2 will increase, MCU output control signal loads on automobile skylight motor both ends control motor rotation through connecting pin CN1, realizes the automatic pinch resistant functionality of skylight；Since the clamp prevention controller is also connect with automobile body control module, windowing that driver is generated by key closes signal caused by window key and inputs MCU through automobile body control module and connecting pin CN, MCU exports control signal again and loads on automobile skylight motor both ends control motor rotation through connecting pin CN1, realizes the manual pinch resistant functionality of skylight.The controller realizes skylight pinch resistant functionality using MCU, and good reliability, wirelessly carrying out any improvement to existing motor can be realized, and saves motor cost.
Description
Technical field
The utility model relates to a kind of skylight motor clamp prevention controllers.
Background technique
Vehicle dormer window is installed on roof, effectively in-vehicle air can be made to circulate, and increases the entrance of fresh air, while vapour
Vehicle skylight can also widen the vision and the shooting demand of travelling shot camera shooting.Vehicle dormer window can be roughly divided into: external sliding type, built-in
Formula, built-in eversion type, panorama type and window curtain type etc., are mainly installed in the vehicles such as commercial SUV, car.
In vehicle dormer window use process, it may appear that barrier (hand or object) cause skylight can not normally closed, control at this time
Skylight closure, the motor opened can not be also automatically stopped, and motor is caused to generate high current to motor and the other controls of automotive interior
Circuit processed impacts.
Utility model content
In order to solve the problems of in the prior art, one kind in this that has been designed to provide of the utility model can
By property it is good and save motor cost skylight motor clamp prevention controller.
For realize the purpose of this utility model, herein provided by skylight motor clamp prevention controller include MCU, relay,
For connecting the first connecting pin of automobile body control module CN, the second connection end CN1 for connecting automobile skylight motor both ends
With the power circuit for providing supply voltage VDD with monitoring sampling voltage VSENSE；The relay includes loop A, coil
B, normally opened contact A, normally opened contact B, normally-closed contact C, normally-closed contact D, common E and common F, the normally opened contact A
Power supply+B, the normally-closed contact C and the normally-closed contact the D sampled resistance R2 that links together is met with the normally opened contact B to connect
Ground, and sampled signal M_CUR is exported as an output end, which inputs the MCU, the common E and institute
Common F is stated respectively as windowed signal output end and closes window signal output end and is connect with the second connection end CN1；Institute
The signal for stating the signal output end output of the first connecting pin CN inputs the MCU, the signal of the MCU after filtering sampling circuit
Output end is connected to described loop A one end and the one end the coil B, and the loop A other end and the coil B's is another
End is respectively connected to supply voltage VDD；Transient Suppression Diode is connected between the common E and the common F
VP2, the common E are also connect through resistance R3 and resistance R5 with the MCU, and the resistance R3 is connected with the resistance R5
One end be also grounded respectively through resistance R4 and capacitor C8, one end that the resistance R5 is connect with the MCU pin is also through capacitor C7
Ground connection；The monitoring sampling voltage VSENSE of power circuit output inputs the MCU.
Controller provided by the utility model realizes MCU and automobile skylight motor using connecting pin and body of a motor car controls
Module connection realizes sampling acquisition current of electric using sampling resistor R2 and inputs MCU, if there is obstruction, sampling resistor
The collected electric current of R2 will increase, and MCU output control signal loads on automobile skylight motor both ends control motor through connecting pin CN1
Rotation, realizes the automatic pinch resistant functionality of skylight；Since the clamp prevention controller is also connect with automobile body control module, driver is logical
It crosses the windowing of key generation, close signal caused by window key through automobile body control module and connecting pin CN input MCU, MCU
Control signal is exported again and loads on automobile skylight motor both ends control motor rotation through connecting pin CN1, is realized skylight and is prevented manually
Press from both sides function.The controller realizes skylight pinch resistant functionality using MCU, and good reliability, wirelessly carrying out any improvement to existing motor is
It can be achieved, save motor cost.
Further, the filtering sampling circuit includes resistance R17~resistance R24 and capacitor C15~capacitor C18, described
The resistance R17 and resistance R21, the resistance R18 and the resistance R22, the resistance R19 and described resistance R23, Yi Jisuo
State the resistance R20 and resistance R24 be series at the signal input part of the MCU respectively and the power supply HS0 that is exported by the MCU it
Between；One end that one end that the resistance R17 is connected with the resistance R21, the resistance R18 are connected with the resistance R22,
One end that the resistance R19 is connected with the one end being connected the resistance R23 and the resistance R20 with the resistance R24
It is grounded respectively through the capacitor C15, the capacitor C16, the capacitor C17 and the capacitor C18, and is respectively connected to described the
One connecting pin CN.
Further, the power circuit includes Transient Suppression Diode VP1, diode D1, the first filter circuit and
Two filter circuits, the power supply+B are loaded on the anode of the Transient Suppression Diode VP1, on the anode of the diode D1
With the input terminal of second filter circuit, the minus earth of the Transient Suppression Diode VP1, second filter circuit is defeated
Sampling voltage VSENSE is monitored out；The voltage of the cathode output of the diode D1 exports after first filter circuit filtering
Supply voltage VDD.
Further, first filter circuit include the first pole plate connect with the diode D1 cathode capacitor C1,
Capacitor C2 and capacitor C3, the second pole plate of the capacitor C1, the capacitor C2 and the capacitor C3 are grounded respectively.
Further, second filter circuit is RC filter circuit.
Further, further include the amplifying circuit amplified to the sampled signal M_CUR, the amplifying circuit it is defeated
Outlet connects the signal input part of the MCU.
Further, the amplifying circuit includes amplifier U2, resistance R13, resistance R14, resistance R15, resistance R16, electricity
R25, capacitor C14, capacitor C20, capacitor C21 and capacitor C22 are hindered, the sampled signal M_CUR is through the resistance R15 and the electricity
Resistance R16 inputs the positive input terminal of the amplifier U2, and the capacitor C14 is connected to the resistance R15 and is connected with the resistance R16
Between the one end and ground connect；The negative input end of the amplifier U2 is grounded by the resistance R13, and passes through the resistance R14
Connect the output end of the amplifier U2；The output end of the amplifier U2 is grounded through the resistance R25 and capacitor C22, and
Export amplified signal；The capacitor C20 is parallel to the both ends the resistance R14.
Further, which further includes for detecting motor position and judging the electricity in the direction that motor rotates
Machine examination slowdown monitoring circuit.
Further, the motor detection circuit includes Hall sensor AHL1, Hall sensor BHL2, resistance R6, electricity
Hinder R7, resistance R8, resistance R9, capacitor C9, capacitor C10, capacitor C11 and capacitor C12, the Hall sensor AHL13 and described
The power end of Hall sensor BHL2 is grounded through the capacitor C9 and the capacitor C10 respectively and loads+5V power supply EVDD, described
Resistance R6 is connected between the output end of the Hall sensor AHL1 and+5V power supply EVDD, and the resistance R7 is connected to described
Between the output end and+5V power supply EVDD of Hall sensor BHL2；The resistance R8 and capacitor C11 constitutes filter circuit and connects
It is connected to the output end of the Hall sensor AHL1, the resistance R9 and capacitor C12 composition filter circuit are connected to described
The output end of Hall sensor BHL2；The signal that the Hall sensor AHL1 and the Hall sensor BHL2 are exported respectively
HIN1, HIN2 input the MCU.
Further, which further includes the programming connecting pin CN2 for programming more new procedures, and the programming connects
End CN2 is met to connect with the MCU.
The beneficial effects of the utility model are: the clamp prevention controller realizes the manual pinch resistant functionality of skylight, realized using MCU
Skylight pinch resistant functionality, good reliability, wirelessly carrying out any improvement to existing motor can be realized, and save motor cost.
Realize the update of program using programming connecting pin, it may not be necessary to increase reduce harness can be on original base
Upgrading and extension of function, such as teleswitching window.
Detailed description of the invention
Fig. 1 is the circuit diagram of MCU documented by the utility model；
Fig. 2 is the circuit diagram of power circuit and relay documented by the utility model；
Fig. 3 is the structure chart of connecting pin CN documented by the utility model；
Fig. 4 is the structure chart of connecting pin CN1 documented by the utility model；
Fig. 5 is the structure chart of connecting pin CN2 documented by the utility model；
Fig. 6 is the circuit diagram of amplifying circuit documented by the utility model；
Fig. 7 is the circuit diagram of motor detection circuit documented by the utility model；
In attached drawing: HS0 is the power supply exported from U1, and for powering for key, voltage value is equal to VDD；Pin identifies phase one
The expression of cause connects；VCC is circuit power, provides+3.3V operating voltage for MCU.
Specific embodiment
The drawings and specific embodiments are combined to make the application technical solution claimed herein further detailed
Explanation.
Provided by the utility model is a kind of skylight motor clamp prevention controller for vehicle dormer window, the circuit of the controller
Shown in schematic diagram combination Fig. 1-7 comprising for storing the program completed by programmer's detail programming and operation is stored in it
The MCU of interior program, relay, for connecting the first connecting pin of automobile body control module CN, for connecting vehicle dormer window electricity
The second connection end CN1 at machine both ends and for provide supply voltage VDD and monitor sampling voltage VSENSE power circuit；Relay
Device includes loop A, coil B, normally opened contact A, normally opened contact B, normally-closed contact C, normally-closed contact D, common E and common
F, normally opened contact A and normally opened contact B meet power supply+B, normally-closed contact C and normally-closed contact D and link together sampled resistance R2 ground connection
(sampled by resistance R2 and obtain current of electric, if there is folder object, electric current be will increase), and as an output end output sampling
Signal M_CUR, the sampled signal input MCU, common E and common F respectively as windowed signal output end and close window
Signal output end and connect with second connection end CN1 by MCU output signal load on skylight motor two through the first connecting pin CN1
End, as shown in Figure 1, being provided with capacitor C19 and Transient Suppression Diode between automobile body control module and the first connecting pin CN1
VP3, as shown in figure 1 shown in dotted box portion, the one end LIN at both ends connects automobile body control module, and other end connection first connects
End CN is met, LIN is connect with LIN pin on the first connecting pin CN on MCU pin；The signal output end output of first connecting pin CN
Signal inputs MCU after filtering sampling circuit, and the signal output end of MCU is connected to loop A one end and the one end coil B, line
The other end of the circle A other end and coil B are respectively connected to supply voltage VDD, and MCU output signal makes loop A or coil B be powered,
To make normally opened contact A, normally opened contact B be closed, normally-closed contact C and normally-closed contact D are disconnected, and export power supply+B from windowed signal
End and pass window signal output end load on automobile skylight motor both ends control skylight motor rotation after loading on the CN1 of connecting pin；
It is connected with Transient Suppression Diode VP2 between common E and common F, absorbs power supply using Transient Suppression Diode VP2
The surge power that+B moment is accessed makes the voltage clamp of two interpolars in a predetermined value, the essence being effectively protected in electronic circuit
Close component, avoid accessing because of power supply+B moment caused by surge pulse to the damage caused by skylight motor, power circuit
The monitoring sampling voltage VSENSE input MCU of output is as the reference voltage.
In addition, common E is also connect through resistance R3 and resistance R5 with MCU, one end that resistance R3 is connected with resistance R5
It is also grounded respectively through resistance R4 and capacitor C8, one end that resistance R5 is connect with MCU pin is also grounded through capacitor C7；Power circuit is defeated
Monitoring sampling voltage VSENSE out inputs MCU.
Wherein, filtering sampling circuit is by including resistance R17~resistance R24 and capacitor C15~capacitor C18, resistance R17 and electricity
Resistance R21, resistance R18 and resistance R22, resistance R19 and resistance R23 and resistance R20 and resistance R24 are series at the letter of MCU respectively
Between number input terminal and power supply HS0 by MCU output；One end, resistance R18 and the resistance that resistance R17 is connected with resistance R21
One end that one end that R22 is connected, resistance R19 are connected with the one end being connected resistance R23 and resistance R20 with resistance R24
It is grounded respectively through capacitor C15, capacitor C16, capacitor C17 and capacitor C18, and is respectively connected to the first connecting pin CN, circuit connects
It is as shown in Figure 1 to connect relationship.
There are two types of modes for clamp prevention controller control motor provided by the utility model, and one is open a window or close window letter when input
Number when, MCU output control signal makes loop A or coil B be passed through electric current, realizes motor rotation.Another kind is that external BCM passes through
The Lin pin of CN is passed to command signal, and MCU output control signal makes loop A or coil B be passed through electric current, realizes motor rotation.
In order to guarantee that MCU can more effectively identify the sampled signal M_CUR of input, anti-pinch provided by the utility model
Controller further includes the amplifying circuit amplified to sampled signal M_CUR, and the signal of the output end connection MCU of amplifying circuit is defeated
Enter end.The amplifying circuit can use existing any one, provide a kind of simple amplifying circuit of circuit structure herein, electricity
Road schematic diagram is as shown in fig. 6, include amplifier U2, resistance R13, resistance R14, resistance R15, resistance R16, resistance R25, capacitor
C14, capacitor C20, capacitor C21 and capacitor C22, wherein amplifier U2 includes two separate amplifiers of U2A and U2B, in this U2A spare time
It sets and does not have to；Positive input terminal of the sampled signal M_CUR through resistance R15 and resistance R16 input amplifier U2B, capacitor C14 are connected to electricity
Between one end and ground that resistance R15 and resistance R16 is connected；The negative input end of amplifier U2B is grounded by resistance R13, and is passed through
Resistance R14 connects the output end of amplifier U2B；The output end of amplifier U2B is grounded through resistance R25 and capacitor C22, and exports amplification
Signal；Capacitor C20 is parallel to the both ends resistance R14.The positive input terminal of amplifier U2A is grounded by resistance R13, negative input end and defeated
Outlet connection.
In addition, clamp prevention controller provided by the utility model further includes for detecting motor position and judging that motor rotates
Direction motor detection circuit, may determine that the rotation direction purpose of motor determines that skylight moves this moment by motor detection circuit
Work is to open or close, and is in updip or to have a down dip.Because closing or downdip direction needing anti-pinch according to skylight structure
Function, and skylight is opened or updip is then not necessarily to anti-pinch.The purpose of detecting motor position is which position determining skylight is in this moment
Set, either with or without completely closing, and by this information by bus feedback to BCM, to prompt user.
The circuit structure of motor detection circuit documented by the utility model is as shown in fig. 7, comprises include hall sensing
Device AHL1, Hall sensor BHL2, resistance R6, resistance R7, resistance R8, resistance R9, capacitor C9, capacitor C10, capacitor C11 and electricity
The power end for holding C12, Hall sensor AHL13 and Hall sensor BHL2 be grounded respectively through capacitor C9 and capacitor C10 and loads+
5V power supply EVDD, resistance R6 are connected between the output end of Hall sensor AHL1 and+5V power supply EVDD, and resistance R7 is connected to suddenly
Between the output end and+5V power supply EVDD of your sensor BHL2；Resistance R8 and capacitor C11 constitutes filter circuit and is connected to Hall biography
The output end of sensor AHL1, resistance R9 and capacitor C12 constitute the output end that filter circuit is connected to Hall sensor BHL2；Hall
Signal HIN1, HIN2 that sensors A HL1 and Hall sensor BHL2 are exported respectively input MCU.
The deterministic process of motor detection circuit provided by the utility model is: utilizing 2 Hall sensors, forms folder
Angle, if motor rotates forward, Hall sensor AHL1 output signal HIN1 lags behind Hall sensor AHL2 output signal HIN2；Such as
Fruit motor reversal, then Hall sensor AHL2 output signal HIN2 lags behind Hall sensor AHL1 output signal HIN1, thus
Obtain direction of motor rotation.
In addition, motor detection circuit provided by the utility model also can be carried out motor position judgement: motor per revolution,
Hall sensor can generate pulsatile once, and the pulse signal that Hall sensor generates inputs MCU, and MCU is different to this step-by-step counting
Umber of pulse represent the different location of skylight.
In order to enhance the applicability of clamp prevention controller provided by the utility model, which further includes for burning
The programming connecting pin CN2 of more new procedures is write, programming connecting pin CN2 is connect with MCU, and programmer, which writes the program debugged, to lead to
Program connecting pin CN2 is crossed to cooperate again in downloading wire write-in MCU to run.
Power circuit documented by the utility model can be using existing any circuit, and the power supply used herein is electric
The circuit diagram on road is as shown in Fig. 2, that includes Transient Suppression Diode VP1, diode D1, the first filter circuits and second
Filter circuit, power supply+B loads on the anode of Transient Suppression Diode VP1, on the anode of diode D1 and the second filter circuit
Input terminal, the minus earth of Transient Suppression Diode VP1, the second filter circuit output monitoring sampling voltage VSENSE；Two poles
The voltage of the cathode output of pipe D1 output supply voltage VDD after the filtering of the first filter circuit.
The first filter circuit, the second filter circuit in the power circuit can use existing any one LC filtered electrical
The filter circuit that the filter circuit or two or more capacitor parallel connections that road, RL filter circuit, single capacitor are constituted are constituted.
Here, the first filter circuit includes capacitor C1, capacitor C2 and the capacitor that the first pole plate is connect with diode D1 cathode
The second pole plate of C3, capacitor C1, capacitor C2 and capacitor C3 are grounded respectively；Second filter circuit is RC filter circuit, by resistance R1
It is constituted with capacitor C6.
Preferably filtering voltage regulation is carried out for the supply voltage VDD for exporting power circuit and to circuit power VCC,
This capacitor C1 uses electrolytic capacitor.
In addition, the utility model further includes resistance R10, resistance R11, electricity herein in order to guarantee that MCU can steadily work
Hold the peripheral circuit that C13, electrolytic capacitor capacitor C4 and capacitor C5 constitute MCU, circuit connecting relation is as shown in Figure 1.
Power supply+B recorded in the utility model provides for automobile mounted power supply.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The modification or equivalent replacement that the technical solution of the utility model is made, without departing from the spirit of the technical solution of the utility model
And range, it is encompassed by the scope of the claims of the utility model.
Claims (10)
1. skylight motor clamp prevention controller, it is characterised in that: the controller includes MCU, relay, for connecting body of a motor car control
The first connecting pin of molding block CN, the second connection end CN1 for connecting automobile skylight motor both ends and for providing supply voltage
The power circuit of VDD and monitoring sampling voltage VSENSE；The relay includes loop A, coil B, normally opened contact A, normally opened touching
Point B, normally-closed contact C, normally-closed contact D, common E and common F, the normally opened contact A and the normally opened contact B connect electricity
Source+B, the normally-closed contact C and the normally-closed contact D link together sampled resistance R2 ground connection, and as an output end
Export sampled signal M_CUR, the sampled signal input the MCU, the common E and the common F respectively as
Windowed signal output end and pass window signal output end are simultaneously connect with the second connection end CN1；The letter of the first connecting pin CN
The signal of number output end output inputs the MCU after filtering sampling circuit, and the signal output end of the MCU is connected to institute
State loop A one end and the one end the coil B, the other end of the loop A other end and the coil B are respectively connected to power supply electricity
Press VDD；Transient Suppression Diode VP2 is connected between the common E and the common F, the common E is also
It is connect through resistance R3 and resistance R5 with the MCU, one end that the resistance R3 is connected with the resistance R5 is also respectively through resistance
R4 and capacitor C8 ground connection, one end that the resistance R5 is connect with the MCU pin is also grounded through capacitor C7；Power circuit output
It monitors sampling voltage VSENSE and inputs the MCU.
2. skylight motor clamp prevention controller according to claim 1, it is characterised in that: the filtering sampling circuit includes electricity
Hinder R17~resistance R24 and capacitor C15~capacitor C18, the resistance R17 and the resistance R21, the resistance R18 and the electricity
Resistance R22, the resistance R19 and the resistance R23 and resistance R20 and resistance R24 are series at the MCU respectively
Signal input part and the power supply HS0 that is exported by the MCU between；The resistance R17 be connected with the resistance R21 one
One end that end, the one end that is connected with the resistance R22 the resistance R18, the resistance R19 are connected with the resistance R23
And one end that the resistance R20 is connected with the resistance R24 is respectively through the capacitor C15, the capacitor C16, the electricity
Hold C17 and capacitor C18 ground connection, and is respectively connected to the first connecting pin CN.
3. skylight motor clamp prevention controller according to claim 1, it is characterised in that: the power circuit includes transient state suppression
Diode VP1, diode D1, the first filter circuit and the second filter circuit processed, the power supply+B load on the transient state and inhibit
Inhibit on the anode of diode VP1, on the anode of the diode D1 with the input terminal of second filter circuit, the transient state
The minus earth of diode VP1, the second filter circuit output monitoring sampling voltage VSENSE；The cathode of the diode D1
The voltage of output output supply voltage VDD after first filter circuit filtering.
4. skylight motor clamp prevention controller according to claim 3, it is characterised in that: first filter circuit includes the
Capacitor C1, the capacitor C2 and capacitor C3, the capacitor C1, the capacitor C2 and institute that one pole plate is connect with the diode D1 cathode
The second pole plate for stating capacitor C3 is grounded respectively.
5. skylight motor clamp prevention controller according to claim 3, it is characterised in that: second filter circuit is RC filter
Wave circuit.
6. skylight motor clamp prevention controller described in -5 any one according to claim 1, it is characterised in that: further include to described
The amplifying circuit that sampled signal M_CUR is amplified, the output end of the amplifying circuit connect the signal input part of the MCU.
7. skylight motor clamp prevention controller according to claim 6, it is characterised in that: the amplifying circuit includes amplifier
U2, resistance R13, resistance R14, resistance R15, resistance R16, resistance R25, capacitor C14, capacitor C20, capacitor C21 and capacitor C22,
The sampled signal M_CUR inputs the positive input terminal of the amplifier U2, the electricity through the resistance R15 and the resistance R16
Hold C14 to be connected between one end and ground that the resistance R15 and the resistance R16 are connected；The negative input of the amplifier U2
End is grounded by the resistance R13, and the output end of the amplifier U2 is connect by the resistance R14；The amplifier U2's
Output end is grounded through the resistance R25 and capacitor C22, and exports amplified signal；The capacitor C20 is parallel to the resistance
The both ends R14.
8. skylight motor clamp prevention controller described in -5 any one according to claim 1, it is characterised in that: further include for examining
Measured motor position and the motor detection circuit for judging the direction that motor rotates.
9. skylight motor clamp prevention controller according to claim 8, it is characterised in that: the motor detection circuit includes suddenly
You are sensors A HL1, Hall sensor BHL2, resistance R6, resistance R7, resistance R8, resistance R9, capacitor C9, capacitor C10, capacitor
The power end of C11 and capacitor C12, the Hall sensor AHL13 and the Hall sensor BHL2 are respectively through the capacitor C9
+ 5V power supply EVDD is grounded and loaded with the capacitor C10, and the resistance R6 is connected to the output end of the Hall sensor AHL1
Between+5V power supply EVDD, the resistance R7 be connected to the Hall sensor BHL2 output end and+5V power supply EVDD it
Between；The resistance R8 and capacitor C11 constitutes the output end that filter circuit is connected to the Hall sensor AHL1, the electricity
The resistance R9 and capacitor C12 constitutes the output end that filter circuit is connected to the Hall sensor BHL2；The Hall sensor
Signal HIN1, HIN2 that AHL1 and the Hall sensor BHL2 are exported respectively input the MCU.
10. skylight motor clamp prevention controller described in -5 any one according to claim 1, it is characterised in that: further include being used for
The programming connecting pin CN2 of programming more new procedures, the programming connecting pin CN2 are connect with the MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106307.6U CN209409768U (en) | 2018-12-14 | 2018-12-14 | Skylight motor clamp prevention controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106307.6U CN209409768U (en) | 2018-12-14 | 2018-12-14 | Skylight motor clamp prevention controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209409768U true CN209409768U (en) | 2019-09-20 |
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ID=67938564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822106307.6U Active CN209409768U (en) | 2018-12-14 | 2018-12-14 | Skylight motor clamp prevention controller |
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| Country | Link |
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| CN (1) | CN209409768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573635A (en) * | 2022-10-26 | 2023-01-06 | 重庆长安汽车股份有限公司 | Vehicle window opening and closing system and vehicle |
-
2018
- 2018-12-14 CN CN201822106307.6U patent/CN209409768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573635A (en) * | 2022-10-26 | 2023-01-06 | 重庆长安汽车股份有限公司 | Vehicle window opening and closing system and vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sunroof motor anti pinch controller Effective date of registration: 20220712 Granted publication date: 20190920 Pledgee: Guiyang Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: GUI'AN NEW DISTRICT HUAXU TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022520000032 |