Sun-shading curtain, vehicle with sun-shading curtain and sun-shading curtain production line
By setting an external interface on the motor that drives the opening and closing of the sunshade curtain and using a motor Hall sensor, the control problem after the ECU is removed from the sunshade curtain production line is solved, thereby reducing the cost of the sunshade curtain and ensuring the normal operation of the production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-27
AI Technical Summary
Existing electric sunshade products for vehicles are expensive, and even after eliminating the internal ECU of the sunshade, the motor operation process on the sunshade production line still requires ECU control, which hinders cost reduction solutions.
A first external interface is set on the motor that drives the opening and closing of the sunshade. This interface is electrically connected to the vehicle ECU or production line ECU. Combined with a rotational stroke detection device such as a motor Hall sensor, the sunshade can be controlled, eliminating the need for an internal ECU and fixed accessories.
While reducing product costs, we ensure the normal operation of the sunshade curtain production line and meet the control requirements of the sunshade curtain production line.
Smart Images
Figure CN224045001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automation control, especially relates to a sunshade curtain, a vehicle with the sunshade curtain and a sunshade curtain production line. BACKGROUND
[0002] The existing vehicle electric sunshade curtain product has an ECU (Electronic Control Unit) component inside; it is used for controlling motor direction and rotating speed. However, the cost pressure of the automobile sunshade curtain mainly comes from raw material price fluctuation, production efficiency, logistics cost and market competition and other factors. In order to cope with these cost pressures, enterprises need to optimize product design, development cost, cycle and other inputs.
[0003] Therefore, the existing method of removing the ECU inside the sunshade curtain product is proposed to reduce product cost. However, the process of motor operation (installation or testing process) inside the sunshade curtain on the sunshade curtain production line also needs ECU control, which hinders the cost reduction scheme of removing the ECU inside the sunshade curtain product. UTILITY MODEL CONTENTS
[0004] The technical problem to be solved by the utility model is to provide a sunshade curtain, a vehicle with the sunshade curtain and a sunshade curtain production line, which reduces product cost while ensuring normal operation of the sunshade curtain production line.
[0005] In order to solve the above technical problem, the utility model adopts the technical scheme that:
[0006] A sunshade curtain, comprising a sunshade curtain body and a control device, the control device comprising a crossbeam and an opening and closing execution motor;
[0007] A first external interface is arranged on the opening and closing execution motor;
[0008] The first external interface is used for electrical connection with a vehicle-mounted ECU or a production line ECU located on the sunshade curtain production line.
[0009] Further, the control device further comprises a rotation stroke detection piece;
[0010] The rotation stroke detection piece is arranged on the movable end of the opening and closing execution motor, and a second external interface is arranged on the rotation stroke detection piece;
[0011] The second external interface is used for electrical connection with the production line ECU or the vehicle-mounted ECU.
[0012] Further, the rotation stroke detection piece comprises a motor Hall sensor;
[0013] The motor Hall sensor is electrically connected with the second external interface.
[0014] Further, the second external interface comprises a first power supply port and a first communication port;
[0015] The first power supply port and the first communication port are electrically connected with the production line ECU or the vehicle-mounted ECU.
[0016] In order to solve the above technical problems, another technical scheme adopted by the utility model is:
[0017] A vehicle with a sunshade curtain comprises a vehicle body, a vehicle-mounted ECU and the sunshade curtain.
[0018] The sunshade curtain and the vehicle-mounted ECU are arranged on the vehicle body, and the vehicle-mounted ECU is electrically connected with the first external interface of the opening and closing execution motor.
[0019] Further, the vehicle-mounted ECU is provided with a first power supply interface, and the first power supply interface is used for external connection of a vehicle-mounted power supply.
[0020] Further, the vehicle-mounted ECU is provided with a second power supply port and a second communication port.
[0021] The second power supply port is electrically connected with the first power supply port of the rotation stroke detection member.
[0022] The second communication port is electrically connected with the first communication port of the rotation stroke detection member.
[0023] In order to solve the above technical problems, another technical scheme adopted by the utility model is:
[0024] A sunshade curtain production line is used for producing the sunshade curtain, and comprises a production device and a production line ECU.
[0025] The production line ECU is arranged on the production device, and the production line ECU is electrically connected with the first external interface of the opening and closing execution motor.
[0026] Further, the production line ECU is provided with a second power supply interface, and the second power supply interface is electrically connected with a production line power supply of the production device.
[0027] Further, the production line ECU is provided with a third power supply port and a third communication port.
[0028] The third power supply port is electrically connected with the first power supply port of the rotation stroke detection member.
[0029] The third communication port is electrically connected with the first communication port of the rotation stroke detection member.
[0030] The utility model discloses a beneficial effect lies in: provide a sunshade curtain, with sunshade curtain's vehicle and sunshade curtain production line, in the control device of sunshade curtain, remove ECU and corresponding fixed fittings, set up first external interface on the open -and -close execution motor, through first external interface and vehicle ECU or located sunshade curtain production line on the production line ECU electricity is connected, while reducing the product cost, guarantee sunshade curtain production line normal operation. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 It is the composition schematic diagram of the control device of the existing sunshade curtain product;
[0032] Figure 2 It is the composition schematic diagram of the control device of the utility model's sunshade curtain;
[0033] Figure 3 It is the structure schematic diagram of the open -and -close execution motor of the utility model's sunshade curtain;
[0034] Figure 4 It is the internal structure schematic diagram of the interface protection shell of the open -and -close execution motor of the utility model's sunshade curtain;
[0035] Figure 5 It is the structure schematic diagram of the production line ECU of the utility model's sunshade curtain production line;
[0036] Figure 6 It is the structure schematic diagram of the production line ECU of the utility model's sunshade curtain production line.
[0037] Label explanation:
[0038] 1, crossbeam;2, open -and -close execution motor;3, built -in ECU;4, cover plate;5, interface protection shell;6, production line ECU. DETAILED DESCRIPTION
[0039] To explain the technical content of the utility model, the purpose and effect realized in detail, the following is explained in conjunction with the embodiment and the drawing.
[0040] The existing vehicle electric sunshade curtain product has built -in ECU 3 (electronic control unit) component inside;For controlling motor steering and speed. In order to reduce product cost, the built -in ECU 3 of the existing sunshade curtain product is removed. However, in the sunshade curtain production line, the process of sunshade curtain internal motor operation (installation or test process) also needs ECU control, and the cost reduction scheme of removing the built -in ECU 3 of the sunshade curtain product causes hindrance.
[0041] Based on this, combining Figures 2 to 6The application provides a sunshade curtain, which comprises a sunshade curtain body and a control device, the control device comprising a cross beam 1 and an opening and closing execution motor 2; the opening and closing execution motor 2 is provided with a first external interface; the first external interface is used for electrical connection with a vehicle-mounted ECU or a production line ECU 6 located on a sunshade curtain production line.
[0042] Referring to Figure 1 The control device of the existing sunshade curtain is composed of a cross beam 1, an internal ECU, an opening and closing execution motor 2 and a cover plate 4 for fixing the internal ECU, the internal ECU and the cover plate 4 are omitted in the application, and the structure of the opening and closing execution motor 2 is improved, so that the product cost is reduced; in order to meet the ECU control requirements of the sunshade curtain on the production line, the opening and closing execution motor 2 is provided with a first external interface; the first external interface is electrically connected with the production line ECU 6 located on the sunshade curtain production line, and the control function is provided by using the external production line ECU 6.
[0043] In order to meet the linkage control requirements of the vehicle-mounted ECU or the production line ECU 6, the control device further comprises a rotation stroke detection member; the rotation stroke detection member is arranged on the movable end of the opening and closing execution motor 2, and the rotation stroke detection member is provided with a second external interface; the second external interface is used for electrical connection with the production line ECU 6 or the vehicle-mounted ECU. The rotation stroke detection member is used for detecting the rotation stroke change of the opening and closing execution motor 2, that is, the state change of the sunshade curtain from opening to closing.
[0044] The rotation stroke detection member comprises a motor Hall sensor; the motor Hall sensor is electrically connected with the second external interface. The second external interface comprises a first power supply port and a first communication port; the first power supply port and the first communication port are electrically connected with the production line ECU 6 or the vehicle-mounted ECU at the same time. The motor Hall sensor is a sensor based on the Hall effect, which is used for detecting the magnetic field change in the motor system, and further obtaining the position and speed of the motor rotor. The production line ECU 6 or the vehicle-mounted ECU supplies power to the motor Hall sensor through the first power supply port, and the motor Hall sensor provides a Hall signal to the production line ECU 6 or the vehicle-mounted ECU through the first communication port. Since the opening and closing execution motor 2 is integrated with more interfaces, an interface protection shell 5 is arranged on the opening and closing execution motor 2; the first external interface, the first power supply port and the first communication port are all located in the interface protection shell 5.
[0045] Furthermore, the application also provides a vehicle with a sunshade curtain, which comprises a vehicle body, a vehicle-mounted ECU and the above-mentioned sunshade curtain; the sunshade curtain and the vehicle-mounted ECU are arranged on the vehicle body, and the vehicle-mounted ECU is electrically connected with the first external interface of the opening and closing execution motor 2. The vehicle-mounted ECU is provided with a first power supply interface, and the first power supply interface is used for external connection with a vehicle-mounted power supply.
[0046] And, the vehicle-mounted ECU is provided with a second power supply port and a second communication port; the second power supply port is electrically connected with the first power supply port of the rotation stroke detection member; and the second communication port is electrically connected with the first communication port of the rotation stroke detection member.
[0047] In addition, in combination with Figure 5 and Figure 6 , the application further provides a sunshade curtain production line for producing the above sunshade curtain, comprising production equipment and a production line ECU 6; the production line ECU 6 is arranged on the production equipment, and the production line ECU 6 is electrically connected with the first external interface of the opening and closing execution motor 2. The production line ECU 6 is provided with a second power supply interface, and the second power supply interface is electrically connected with the production line power supply of the production equipment. The production line ECU 6 is provided with a third power supply port and a third communication port; the third power supply port is electrically connected with the first power supply port of the rotation stroke detection member; and the third communication port is electrically connected with the first communication port of the rotation stroke detection member.
[0048] The sunshade curtain production line comprises the following procedures when running:
[0049] 1. Sunshade curtain guide rail assembly, oiling, motor operation, make the sunshade curtain flexible shaft slider action to the appropriate position, facilitate the next process to install the sunshade curtain.
[0050] 2. Sunshade curtain combined single piece installation, after installing the sunshade curtain combined single piece, running the sunshade curtain, make the sunshade curtain action to the appropriate position, facilitate the next process to detect the sunshade curtain.
[0051] 3. Sunshade curtain detection, running the sunshade curtain, detecting the sunshade curtain running noise, current, time length and other data.
[0052] 4. Function test, running the sunshade curtain, checking whether the sunshade curtain fabric has dirt, wrinkle, mop and other problems.
[0053] The above procedures run the sunshade curtain, and the production line ECU 6 sends a control signal to the opening and closing execution motor 2, thereby controlling the opening and closing state of the sunshade curtain.
[0054] Please refer to Figures 2 to 4 , the embodiment one of the utility model is:
[0055] A sunshade curtain comprises a sunshade curtain body and a control device, the control device comprises a cross beam 1 and an opening and closing execution motor 2; the opening and closing execution motor 2 is provided with a first external interface; the first external interface is used for being electrically connected with a vehicle-mounted ECU or a production line ECU 6 located on a sunshade curtain production line.
[0056] In the embodiment, the control device comprises a rotation stroke detection member; the rotation stroke detection member is arranged on the movable end of the opening and closing execution motor 2, and the rotation stroke detection member is provided with a second external interface; the rotation stroke detection member adopts a motor Hall sensor; and the motor Hall sensor is electrically connected with the second external interface.
[0057] In combination with Figure 3 and Figure 4 , the opening and closing execution motor 2 is provided with an interface protection shell 5; in the interface protection shell 5, the interface components are as shown in Table 1:
[0058]
[0059] Table 1: Interface component table of the opening and closing execution motor
[0060] Among them, the motor motor negative pole and the motor motor negative pole are the first external interface, the two Hall signal interfaces are the first communication port, and the Hall positive pole and the Hall negative pole are the first power supply end.
[0061] Embodiment two of the utility model for:
[0062] A vehicle with a sunshade curtain, comprising a vehicle body, a vehicle-mounted ECU and a sunshade curtain of embodiment one; the sunshade curtain and the vehicle-mounted ECU are arranged on the vehicle body respectively, and the vehicle-mounted ECU is electrically connected with the first external interface of the opening and closing execution motor 2.
[0063] In the embodiment, the vehicle-mounted ECU is provided with a first power supply interface, a second power supply port and a second communication port, and the first power supply interface is used for external vehicle-mounted power supply; the second power supply port is electrically connected with the first power supply port of the rotation stroke detection member; and the second communication port is electrically connected with the first communication port of the rotation stroke detection member.
[0064] When the vehicle is running, the whole vehicle is controlled through the field, the positive and negative poles of the power supply of the opening and closing execution motor 2 are switched, the opening and closing execution motor 2 is controlled to reverse, and the sunshade curtain is opened and closed and the like. When the opening and closing execution motor 2 is running, the motor Hall signal is fed back to the whole vehicle in real time, and the running stroke of the sunshade curtain is controlled.
[0065] Please refer to Figure 5 and Figure 6 , embodiment three of the utility model for:
[0066] A sunshade curtain production line for producing the sunshade curtain of the first embodiment comprises a production device and a production line ECU 6; the production line ECU 6 is arranged on the production device, and the production line ECU 6 is electrically connected with a first external interface of the opening and closing execution motor 2. The production line ECU 6 is provided with a second power supply interface, a third power supply port and a third communication port, the second power supply interface is electrically connected with a production line power supply of the production device. The third power supply port is electrically connected with a first power supply port of the rotation stroke detection member; and the third communication port is electrically connected with a first communication port of the rotation stroke detection member.
[0067] In the embodiment, the production line ECU 6 is electrically connected with the first external interface of the opening and closing execution motor 2. Figure 6 The interface composition of the production line ECU 6 is shown in Table 2.
[0068]
[0069] Table 2 Interface composition of the production line ECU
[0070] In Table 2, the power supply positive and the power supply negative, i.e. the second power supply interface, are used for connecting a power supply device on the production line to supply power to the production line ECU 6; the sunshade curtain open and the sunshade curtain close interfaces are used for controlling the opening and closing of the sunshade curtain; the Hall positive and the Hall negative, i.e. the third power supply port, are used for supplying power to the motor Hall sensor; the two Hall signal interfaces, i.e. the third communication port, are used for acquiring the Hall signal of the motor Hall sensor; and the sunshade curtain motor positive and the sunshade curtain motor negative are used for connecting the first external interface of the opening and closing execution motor 2 to supply power to the opening and closing execution motor 2.
[0071] When the sunshade curtain production line is running, the positive and negative rotation enable lines of the opening and closing execution motor 2 are connected with PIN 7 / 16 in Table 2, the motor positive and negative rotation is controlled by being short-circuited or long-circuited with PIN 10 / 20 in Table 2, so that the opening and closing of the sunshade curtain is achieved. The motor PIN 1 / 2 is connected to the ECU power supply input, and the opening and closing execution motor 2 starts running; when the opening and closing execution motor 2 is running, the production line ECU 6 is connected with the opening and closing execution motor 2 PIN 4 / 6 in Table 1 through PIN 8 / 9 to supply power to the motor Hall sensor, and the production line ECU 6 PIN 18 / 19# is connected with the opening and closing execution motor 2 PIN 3 / 5 in Table 1 to provide the Hall signal for the production line ECU 6, and to confirm that the opening and closing execution motor 2 has rotated the Hall step number. The production line ECU 6 can control the sunshade curtain running stroke and read the sunshade curtain opening and closing position information through the program stored in the internal microprocessor.
[0072] In summary, the sunshade curtain, the vehicle with the sunshade curtain and the sunshade curtain production line provided by the utility model remove the ECU and the corresponding fixed accessories in the control device of the sunshade curtain, set the first external interface on the opening and closing execution motor, and electrically connect the first external interface with the vehicle-mounted ECU or the production line ECU located on the sunshade curtain production line, so that the product cost is reduced while the normal running of the sunshade curtain production line is ensured.
[0073] The above only describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field using the content of the present application specification and drawings is also included in the patent protection scope of the present application.
Claims
1. A sunshade curtain comprising a sunshade curtain body and a control device, characterized in that, The control device comprises a crossbeam and an opening and closing execution motor; The opening and closing execution motor is provided with a first external interface; The first external interface is used for electrical connection with a vehicle-mounted ECU or a production line ECU located on a sunshade curtain production line.
2. A shade according to claim 1, wherein, The control device further comprises a rotation stroke detection member; The rotation stroke detection member is arranged on a movable end of the opening and closing execution motor, and the rotation stroke detection member is provided with a second external interface; The second external interface is used for electrical connection with the production line ECU or the vehicle-mounted ECU.
3. A shade according to claim 2, wherein, The rotation stroke detection member comprises a motor Hall sensor; The motor Hall sensor is electrically connected with the second external interface.
4. A shade according to claim 2, wherein, The second external interface comprises a first power supply port and a first communication port; The first power supply port and the first communication port are electrically connected with the production line ECU or the vehicle-mounted ECU.
5. A vehicle with a sunshade, characterized in that The sunshade curtain, the vehicle-mounted ECU and the control device are arranged on the vehicle body. The sunshade curtain and the vehicle-mounted ECU are arranged on the vehicle body, and the vehicle-mounted ECU is electrically connected with the first external interface of the opening and closing execution motor.
6. A vehicle with a sunshade according to claim 5, characterized in that The vehicle-mounted ECU is provided with a first power supply interface, which is used for external connection with a vehicle-mounted power supply.
7. A vehicle with a sunshade according to claim 5, characterized in that The vehicle-mounted ECU is provided with a second power supply port and a second communication port; The second power supply port is electrically connected with the first power supply port of the rotation stroke detection member; The second communication port is electrically connected with the first communication port of the rotation stroke detection member.
8. A production line for producing a sunblind according to any one of claims 1 to 4, characterized in that The production equipment and the production line ECU are provided. The production line ECU is arranged on the production equipment, and the production line ECU is electrically connected with the first external interface of the opening and closing execution motor.
9. A production line for a sunshade according to claim 8, characterized in that, The production line ECU is provided with a second power supply interface, which is electrically connected with a production line power supply of the production equipment.
10. A production line for a sunshade according to claim 8, characterized in that, The production line ECU is provided with a third power supply port and a third communication port; The third power supply port is electrically connected with the first power supply port of the rotation stroke detection member; The third communication port is electrically connected with the first communication port of the rotation stroke detection member.