Motor driving device for sunshade curtain of electric automobile

Abstract

The invention relates to the technical field of electric automobile sunshade curtains, and discloses a motor driving device for an electric automobile sunshade curtain, which comprises a mounting plate, a first driving assembly is arranged on the side part of the mounting plate, a second driving assembly is arranged below the first driving assembly, and the first driving assembly and the second driving assembly are matched for use. A plurality of clamping assemblies are arranged on the side portions of the first driving assembly and the second driving assembly, the multiple clamping assemblies are used in cooperation with the first driving assembly and the second driving assembly, and the system design allows a user to flexibly adjust the unfolding degree of the yarn curtain and the cloth curtain according to requirements. By simultaneously or independently driving the gauze curtain or the cloth curtain, a user can adjust the light in the automobile according to different time, illumination conditions or personal preferences, and the optimal comfort level is kept.

Description

Technical Field

[0001] The invention relates to the technical field of electric vehicle sunshade curtains, and in particular to a motor driving device for an electric vehicle sunshade curtain. Background Art

[0002] Electric vehicle sunshades are shading devices used inside cars, mainly used to improve ride comfort and protect interior decoration, while also improving the energy efficiency of vehicles. Unlike traditional manual sunshades, electric sunshades are controlled by motors, easy to use, and can be adjusted at any time as needed, providing a more flexible use experience. The main function of electric sunshades is to block direct sunlight, reduce the temperature and glare inside the car, and thus protect the eyesight and skin health of passengers. In addition, it can also effectively prevent items in the car from fading or being damaged due to sun exposure, and extend the service life of interior materials. For electric vehicles, the use of sunshades can also help improve the efficiency of regulating the temperature inside the car, thereby reducing the energy consumption of air conditioning and helping to increase the driving range. Modern electric vehicle sunshades are usually equipped with a variety of intelligent control functions, such as linkage with the vehicle's intelligent navigation system to automatically adjust the position of the sunshade according to the driving direction and time. At the same time, some high-end models are also equipped with solar cells to provide additional power for electric sunshades, further improving energy efficiency and environmental friendliness. In general, electric vehicle sunshades are not only a practical accessory, but also an important part of improving the overall experience of electric vehicles. With the development of technology, electric sunshades will become more intelligent and humanized in the future, bringing more convenience and comfort to car owners.

[0003] At present, ordinary sunshades are generally driven by a motor to move the sunshade. However, during the day, pulling down the sunshade will significantly reduce the natural light entering the car, which may cause the light in the car to be darker, affecting the comfort and visual effects of the passengers. Multiple curtains require multiple motors to drive, which increases the cost; therefore, it does not meet the existing needs. In this regard, we propose a motor drive device for electric vehicle sunshades. Summary of the invention

[0004] The present invention provides a motor drive device for electric vehicle sunshade curtains, which has a system design that allows users to flexibly adjust the degree of expansion of gauze curtains and cloth curtains according to needs. By driving the gauze curtains or cloth curtains simultaneously or individually, users can adjust the light inside the car according to different times, lighting conditions or personal preferences to maintain the beneficial effect of optimal comfort, which solves the problem mentioned in the above background technology that ordinary sunshades are generally driven by a motor to move the sunshade curtains, but during the day, pulling down the sunshade curtains will significantly reduce the natural light entering the car, which may cause the light inside the car to be darker, affecting the comfort and visual effects of passengers, and multiple curtains require multiple motors to drive, which increases the cost.

[0005] The present invention provides the following technical solution: a motor drive device for an electric vehicle sunshade, comprising a mounting plate, a first drive assembly being arranged on the side of the mounting plate, a second drive assembly being arranged below the first drive assembly, the first drive assembly being used in conjunction with the second drive assembly, a clamping assembly being arranged on the side of the first drive assembly and the second drive assembly, a plurality of the clamping assemblies being arranged, and the plurality of the clamping assemblies being used in conjunction with the first drive assembly and the second drive assembly.

[0006] As an optional solution of the motor drive device for the sunshade of an electric vehicle described in the present invention, a servo motor is connected to one side of the mounting plate, a driving gear is connected to the other side of the mounting plate, the output shaft of the servo motor is inserted through the side of the mounting plate, and the output shaft of the servo motor is connected to the side of the driving gear, the first driving component includes a first turntable and a first sliding frame, a first rotating shaft is connected to the middle of the first turntable, the first rotating shaft is connected to the side of the mounting plate, a first clamping shaft is connected to the side of the first turntable, a first sliding groove is opened on the side of the first sliding frame, and the first sliding groove is slidably engaged with the first clamping shaft.

[0007] As an optional solution of the motor drive device for the electric vehicle sunshade described in the present invention, wherein: the end of the first sliding frame is connected to a rack plate, and the rack plate is meshed with the driving gear for transmission.

[0008] As an optional solution of the motor drive device for an electric vehicle sunshade described in the present invention, the first sliding frame is integrally connected to first fixed plates on both sides, a first movable groove is opened on the side of the first fixed plate, a first sliding button is slidably connected to the first movable groove, a first rack is connected to the bottom of the first fixed plate, a first gear is connected to the side of the mounting plate, a second gear is meshedly connected to the side of the first gear, and the first gear is meshed with the other end of the first rack for transmission.

[0009] As an optional solution of the motor drive device for an electric vehicle sunshade described in the present invention, the second drive component includes a second turntable and a second sliding frame, the middle of the second turntable is connected to a second rotating shaft, the second rotating shaft is connected to the side of the mounting plate, the side of the second turntable is connected to a second clamping shaft, the side of the second sliding frame is provided with a second slide groove, and the second slide groove is slidably engaged with the second clamping shaft.

[0010] As an optional solution of the motor drive device for an electric vehicle sunshade described in the present invention, second fixing plates are integrally connected to both sides of the second sliding frame, a second movable groove is opened on the side of the second fixing plate, a second sliding button is slidably connected to the second movable groove, a second rack is connected to the end of the second fixed plate, the second rack is meshed with the second gear for transmission, and the locking components are respectively arranged at the ends of the first sliding button and the second sliding button.

[0011] As an optional solution of the motor drive device for an electric vehicle sunshade described in the present invention, the first fixing plate and the second fixing plate are provided with grooves on their sides, the grooves are configured as piston grooves, and a plurality of sliding balls are connected inside the piston grooves.

[0012] As an optional solution of the motor drive device for the electric vehicle sunshade described in the present invention, the side portions of the first sliding button and the second sliding button are respectively arranged as piston disks, the first sliding button and the second sliding button are respectively slidably engaged with the notch, and the first sliding button and the second sliding button are respectively used in conjunction with the sliding ball.

[0013] As an optional solution of the motor drive device for an electric vehicle sunshade described in the present invention, the engaging assembly includes a rotating button and a mounting groove, the mounting grooves are respectively opened on the sides of the first sliding button and the second sliding button, the mounting grooves are configured as threaded grooves, and a threaded column is connected to the bottom of the rotating button, and the threaded column is threadedly engaged with the mounting groove.

[0014] As an optional solution of the motor drive device for an electric vehicle sunshade described in the present invention, a base plate is arranged inside the mounting groove, a telescopic column is connected between the base plate and the mounting groove, a spring is sleeved on the outer side of the telescopic column, a fixing rod is connected to the bottom of the base plate, a sliding plate is connected to the bottom of the fixing rod, and the sliding plate is slidably matched with the inner wall of the telescopic column.

[0015] The present invention has the following beneficial effects:

[0016] 1. The motor drive device for the sunshade of an electric vehicle, through the arrangement of the first drive assembly and the second drive assembly, installs the gauze curtain on the side of the snap-fit ​​assembly on one side of the first fixed plate and the side of the snap-fit ​​assembly on the other side of the second fixed plate, and then installs the cloth curtain on the side of the snap-fit ​​assembly on the other side of the first fixed plate and the side of the snap-fit ​​assembly on one side of the second fixed plate, so that when the servo motor is started, the servo motor drives the driving gear to rotate clockwise, the driving gear is meshed with the rack plate, the first rotating shaft is slidably engaged with the first sliding groove, so that the first turntable rotates, the snap-fit ​​assembly on the side of the first fixed plate moves to the left to drive half of the gauze curtain to unfold, the first rack, the first gear, the second gear and the second rack cooperate, so that the second fixed plate moves to the left to drive the snap-fit ​​assembly on the side to drive half of the gauze curtain to unfold, conversely, the driving gear rotates counterclockwise to unfold the cloth curtain. The system design allows the user to flexibly adjust the degree of unfolding of the gauze curtain and the cloth curtain according to needs. By driving the gauze curtains or cloth curtains simultaneously or individually, users can adjust the light inside the car according to different times, lighting conditions or personal preferences to maintain optimal comfort. This solves the problem that ordinary sunshades are generally driven by a motor to move the sunshades, but during the day, pulling down the sunshades will significantly reduce the natural light entering the car, which may cause the light inside the car to be dim, affecting the comfort and visual effects of the passengers. Multiple curtains require multiple motors to drive, increasing the cost.

[0017] 2. The electric vehicle sunshade motor drive device has a snap-on assembly. The rotating knob cooperates with the first sliding knob and the second sliding knob to snap the clamping rings at the ends of the gauze curtain and the cloth curtain on the outside of the threaded column. The rotating knob and the threaded column are then threadedly connected to the inside of the installation groove. The threaded column squeezes the bottom plate, and the bottom plate squeezes the telescopic column and the spring. The design of the threaded column allows the user to easily remove or replace the curtain by rotating the rotating knob without disassembling the entire device when the gauze curtain or the cloth curtain needs to be replaced. This structural design greatly reduces the time and complexity required to replace the curtain and improves the convenience of the user.

[0018] 3. The electric vehicle sunshade motor drive device adopts the setting of sliding beads. The cooperation of the sliding beads with the first sliding button and the second sliding button can make the sliding smoother. Since the sliding beads can reduce the friction, the wear degree of the curtain is also reduced, which has a positive effect on extending the service life of the curtain. Less wear means that users do not need to replace the curtain frequently, thereby reducing maintenance costs and making the whole solution better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0020] Figure 2 It is a schematic diagram of the structure of the second fixing plate of the present invention.

[0021] Figure 3 It is a schematic diagram of the sliding ball structure of the present invention.

[0022] Figure 4 It is a schematic diagram of the notch cut structure of the present invention.

[0023] Figure 5 It is a schematic diagram of the servo motor structure of the present invention.

[0024] Figure 6 It is a schematic diagram of the structure of the rotating knob of the present invention.

[0025] Figure 7 It is a schematic diagram of the structure of the clamping assembly of the present invention.

[0026] Figure 8 It is a schematic diagram of the fixing rod structure of the present invention.

[0027] In the figure: 110, mounting plate; 111, servo motor; 112, driving gear; 120, first driving assembly; 121, first turntable; 122, first sliding frame; 123, first rotating shaft; 124, first clamping shaft; 125, first sliding groove; 130, rack plate; 131, first fixing plate; 132, first moving groove; 133, first sliding button; 134, first rack; 135, first gear; 140, second gear; 160, second driving assembly; 161, The second turntable; 162, the second sliding frame; 163, the second rotating shaft; 164, the second clamping shaft; 165, the second sliding groove; 170, the second fixed plate; 171, the second movable groove; 172, the second sliding button; 173, the second rack; 174, the notch; 175, the sliding ball; 190, the locking assembly; 191, the rotating button; 192, the mounting groove; 193, the threaded column; 194, the bottom plate; 195, the telescopic column; 210, the spring; 211, the fixing rod; 212, the sliding disk. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1: This embodiment aims to solve the problem that ordinary sunshades are generally driven by a motor to move the sunshades. However, during the day, pulling down the sunshades will significantly reduce the natural light entering the car, which may cause the light inside the car to be darker, affecting the comfort and visual effects of passengers. Multiple curtains require multiple motors to drive, which increases the cost. Please refer to Figure 1-8A motor drive device for an electric vehicle sunshade includes a mounting plate 110, a first drive assembly 120 is arranged on the side of the mounting plate 110, a second drive assembly 160 is arranged below the first drive assembly 120, the first drive assembly 120 and the second drive assembly 160 are used in conjunction with each other, and a clamping assembly 190 is arranged on the side of the first drive assembly 120 and the second drive assembly 160, and a plurality of clamping assemblies 190 are provided, and the plurality of clamping assemblies 190 are used in conjunction with the first drive assembly 120 and the second drive assembly 160.

[0030] A servo motor 111 is connected to one side of the mounting plate 110, and a driving gear 112 is connected to the other side of the mounting plate 110. The output shaft of the servo motor 111 is inserted into the side of the mounting plate 110, and the output shaft of the servo motor 111 is connected to the side of the driving gear 112. The first driving assembly 120 includes a first turntable 121 and a first sliding frame 122. A first rotating shaft 123 is connected to the middle of the first turntable 121, and the first rotating shaft 123 is connected to the side of the mounting plate 110. A first clamping shaft 124 is connected to the side of the first turntable 121. A first sliding groove 125 is opened on the side of the first sliding frame 122. The first sliding groove 125 is slidably engaged with the first clamping shaft 124. A rack plate 130 is connected to the end of the first sliding frame 122, and the rack plate 130 is meshed with the driving gear 112 for transmission.

[0031] The first sliding frame 122 is integrally connected with a first fixed plate 131 on both sides, a first moving groove 132 is opened on the side of the first fixed plate 131, and a first sliding button 133 is slidably connected to the first moving groove 132, a first rack 134 is connected to the bottom of the first fixed plate 131, a first gear 135 is connected to the side of the mounting plate 110, and the side of the first gear 135 is meshed with the second gear 140, and the first gear 135 is meshed with the other end of the first rack 134 for transmission, and the second driving assembly 160 includes a second rotating disk 161 and a second sliding frame 162, a second rotating shaft 163 is connected to the middle of the second rotating disk 161, and the second rotating shaft 163 is connected to the side of the mounting plate 110, a second clamping shaft 164 is connected to the side of the second rotating disk 161, and a second sliding groove 165 is opened on the side of the second sliding frame 162, and the second sliding groove 165 is slidably engaged with the second clamping shaft 164.

[0032] The second sliding frame 162 is integrally connected to the second fixed plates 170 on both sides, and a second moving groove 171 is opened on the side of the second fixed plate 170, and the second moving groove 171 is slidably connected to the second sliding button 172, and the end of the second fixed plate 170 is connected to the second rack 173, and the second rack 173 is meshed with the second gear 140 for transmission. The locking assembly 190 is respectively arranged at the ends of the first sliding button 133 and the second sliding button 172, and two of the first sliding button 133 and the second sliding button 172 are respectively provided, and the other end of one of them is close to the first rotating shaft 123 and the second rotating shaft 163 is connected to the side of the mounting plate 110.

[0033] In this embodiment: through the arrangement of the first driving assembly 120 and the second driving assembly 160, the gauze curtain is installed on the side of the clamping assembly on one side of the first fixing plate 131 and the side of the clamping assembly on the other side of the second fixing plate 170, and then the cloth curtain is installed on the side of the clamping assembly on the other side of the first fixing plate 131 and the side of the clamping assembly on one side of the second fixing plate 170, so that when the servo motor 111 is started, the servo motor 111 drives the driving gear 112 to rotate clockwise, and the driving gear 112 is meshed with the rack plate 130, and the first A rotating shaft 123 is slidably engaged with the first slide slot 125, so that the first turntable 121 rotates, and the engaging assembly 190 on the side of the first fixed plate 131 moves to the left to drive half of the gauze curtain to unfold. The first rack 134, the first gear 135, the second gear 140 and the second rack 173 cooperate, so that the second fixed plate 170 moves to the left to drive the engaging assembly 190 on the side to drive half of the gauze curtain to unfold. Conversely, the driving gear 112 rotates counterclockwise to unfold the cloth curtain. The system design allows the user to flexibly adjust the degree of unfolding of the gauze curtain and the cloth curtain according to needs. By driving the gauze curtain or the cloth curtain simultaneously or individually, the user can adjust the light in the car according to different times, lighting conditions or personal preferences to maintain the best comfort. This solves the problem that ordinary sunshades are generally driven by a motor to move the sunshade, but during the day, pulling down the sunshade will significantly reduce the natural light entering the car, which may cause the light in the car to be darker, affecting the comfort and visual effects of the passengers. Multiple curtains require multiple motors to drive, which increases the cost.

[0034] Embodiment 2: This embodiment is intended to promote the solution to the problem of inconvenient replacement. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1-8The locking assembly 190 includes a rotating button 191 and a mounting groove 192. The mounting grooves 192 are respectively arranged on the sides of the first sliding button 133 and the second sliding button 172. The mounting grooves 192 are set as threaded grooves. A threaded column 193 is connected to the bottom of the rotating button 191. The threaded column 193 is threadedly engaged with the mounting groove 192. A bottom plate 194 is arranged inside the mounting groove 192. A telescopic column 195 is connected between the bottom plate 194 and the mounting groove 192. A spring 210 is sleeved on the outer side of the telescopic column 195. A fixing rod 211 is connected to the bottom of the bottom plate 194. A sliding disk 212 is connected to the bottom of the fixing rod 211. The sliding disk 212 is slidably matched with the inner wall of the telescopic column 195.

[0035] In this embodiment: through the setting of the clamping assembly 190, the rotating button 191 cooperates with the first sliding button 133 and the second sliding button 172, the clamping rings at the ends of the gauze curtain and the cloth curtain are clamped on the outside of the threaded column 193, and then the rotating button 191 and the threaded column 193 are threadedly connected to the inside of the installation groove 192, the threaded column 193 squeezes the bottom plate 194, and the bottom plate 194 squeezes the telescopic column 195 and the spring 210. The design of the threaded column 193 allows the user to easily disassemble or replace the curtain without disassembling the entire device when the gauze curtain or the cloth curtain needs to be replaced. This structural design greatly reduces the time and complexity required for replacing the curtain and improves the convenience of the user.

[0036] Embodiment 3: This embodiment is intended to promote the solution to the problem of unsmooth sliding. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1-8 The first fixing plate 131 and the second fixing plate 170 have slots 174 on their sides, the slots 174 are configured as piston slots, a plurality of sliding balls 175 are connected to the inside of the piston slots, the first sliding button 133 and the second sliding button 172 have piston disks on their sides, the first sliding button 133 and the second sliding button 172 are slidably engaged with the slots 174, and the first sliding button 133 and the second sliding button 172 are used in conjunction with the sliding balls 175, respectively.

[0037] In this embodiment, the sliding ball 175 is provided, and the sliding ball 175 cooperates with the first sliding button 133 and the second sliding button 172, so that the sliding can be smoother. Since the sliding ball 175 can reduce friction, the degree of wear of the curtain is also reduced, which has a positive effect on extending the service life of the curtain. Less wear means that the user does not need to frequently replace the curtain, thereby reducing maintenance costs and making the entire solution better.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A motor drive device for an electric vehicle sunshade, comprising a mounting plate (110), characterized in that: A first driving assembly (120) is arranged on the side of the mounting plate (110), a second driving assembly (160) is arranged below the first driving assembly (120), the first driving assembly (120) and the second driving assembly (160) are used in conjunction with each other, a snap-fit ​​assembly (190) is arranged on the side of the first driving assembly (120) and the second driving assembly (160), a plurality of the snap-fit ​​assemblies (190) are arranged, and the plurality of the snap-fit ​​assemblies (190) are used in conjunction with the first driving assembly (120) and the second driving assembly (160).

2. The motor drive device for electric vehicle sunshade according to claim 1, characterized in that: A servo motor (111) is connected to one side of the mounting plate (110), and a driving gear (112) is connected to the other side of the mounting plate (110). The output shaft of the servo motor (111) is inserted through the side of the mounting plate (110), and the output shaft of the servo motor (111) is connected to the side of the driving gear (112). The first driving assembly (120) comprises a first rotating disk (121) and a first sliding frame (122). A first rotating shaft (123) is connected to the middle of the first rotating disk (121), and the first rotating shaft (123) is connected to the side of the mounting plate (110). A first clamping shaft (124) is connected to the side of the first rotating disk (121). A first sliding groove (125) is provided on the side of the first sliding frame (122), and the first sliding groove (125) is slidably engaged with the first clamping shaft (124).

3. The motor drive device for the electric vehicle sunshade according to claim 2, characterized in that: The end of the first sliding frame (122) is connected to a rack plate (130), and the rack plate (130) is meshed with the driving gear (112) for transmission.

4. The motor drive device for the electric vehicle sunshade according to claim 3, characterized in that: The first sliding frame (122) is integrally connected to first fixed plates (131) on both sides, a first moving groove (132) is provided on the side of the first fixed plate (131), a first sliding button (133) is slidably connected to the first moving groove (132), a first rack (134) is connected to the bottom of the first fixed plate (131), a first gear (135) is connected to the side of the mounting plate (110), a second gear (140) is meshedly connected to the side of the first gear (135), and the first gear (135) is meshed with the other end of the first rack (134) for transmission.

5. The motor drive device for the electric vehicle sunshade according to claim 4, characterized in that: The second driving assembly (160) comprises a second rotating disk (161) and a second sliding frame (162); a second rotating shaft (163) is connected to the middle of the second rotating disk (161); the second rotating shaft (163) is connected to the side of the mounting plate (110); a second clamping shaft (164) is connected to the side of the second rotating disk (161); a second sliding groove (165) is provided on the side of the second sliding frame (162); the second sliding groove (165) is slidably engaged with the second clamping shaft (164).

6. The motor drive device for the electric vehicle sunshade according to claim 5, characterized in that: The second sliding frame (162) is integrally connected to the second fixed plate (170) on both sides, the second fixed plate (170) is provided with a second movable groove (171) on the side, the second movable groove (171) is slidably connected to the second sliding button (172), the end of the second fixed plate (170) is connected to the second rack (173), the second rack (173) is meshed with the second gear (140) for transmission, and the locking assembly (190) is respectively arranged at the ends of the first sliding button (133) and the second sliding button (172).

7. The motor drive device for the electric vehicle sunshade according to claim 6, characterized in that: The first fixing plate (131) and the second fixing plate (170) are provided with slots (174) on their sides. The slots (174) are configured as piston slots, and a plurality of sliding balls (175) are connected inside the piston slots.

8. The motor drive device for the electric vehicle sunshade according to claim 7, characterized in that: The side parts of the first sliding button (133) and the second sliding button (172) are respectively arranged as piston disks; the first sliding button (133) and the second sliding button (172) are respectively slidably engaged with the notch (174); the first sliding button (133) and the second sliding button (172) are used in conjunction with the sliding ball (175).

9. The motor driving device for electric vehicle sunshade according to claim 8, characterized in that: The engaging assembly (190) comprises a rotating button (191) and an installation groove (192). The installation groove (192) is respectively arranged on the side of the first sliding button (133) and the second sliding button (172). The installation groove (192) is configured as a threaded groove. A threaded column (193) is connected to the bottom of the rotating button (191). The threaded column (193) is threadedly engaged with the installation groove (192).

10. The motor driving device for the sunshade of an electric vehicle according to claim 9, characterized in that: A bottom plate (194) is arranged inside the installation groove (192); a telescopic column (195) is connected between the bottom plate (194) and the installation groove (192); a spring (210) is sleeved on the outside of the telescopic column (195); a fixing rod (211) is connected to the bottom of the bottom plate (194); a sliding plate (212) is connected to the bottom of the fixing rod (211); and the sliding plate (212) is slidably matched with the inner wall of the telescopic column (195).

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