CN211714929U - Electric sliding door system and moving vehicle - Google Patents

Abstract

The utility model provides an electric sliding door system, include: the sliding door is movably arranged on the vehicle body, and when the sliding door is opened in a sliding mode, the sliding door has a first sliding motion of sliding outwards away from the vehicle body and a second sliding motion of sliding in a direction parallel to the vehicle body; the middle guide rail is arranged on the sliding door and is hidden in the middle of the inner side of the sliding door; the lower guide rail is arranged on the vehicle body and is hidden at the lower part of the vehicle body; the middle guide rail and the lower guide rail jointly form the motion guide of the sliding door, and the lower guide rail is a rolling guide rail. The utility model also provides a moving vehicle, including automobile body and above-mentioned electric sliding door system, electric sliding door system locates on the automobile body. The utility model provides an electronic sliding door system, through the design of having cancelled the top rail, the whole weight of the door that slides has been alleviateed in one aspect to one of them, and on the other hand also makes the door top simple structure that slides, and is light and handy pleasing to the eye, can be applicable to in the middle-size and small-size car.

Description

Electric sliding door system and moving vehicle

Technical Field

The utility model belongs to the technical field of the electrically-operated sliding door, more specifically say, relate to an electrically-operated sliding door system and electrically-operated sliding door system.

Background

In the field of manufacturing technology of sliding doors for automobiles, an electric sliding door system is generally configured by fitting components such as a sliding door, a slide rail, a driving device, and a pulley. The sliding door is generally guided by an upper guide rail, a middle guide rail and a lower guide rail together, and the sliding door is driven by a middle driving structure. However, the upper part of the sliding door is narrow in structure (due to the design of the window, the upper part of the sliding door is in an arc shape for attractiveness), and after the guide rail is installed, the sliding door is heavy in structure and affects the attractiveness of the whole sliding door, and the sliding door cannot be applied to some small automobiles.

In addition, the current power sliding door system, in which the guide rails are installed on the vehicle body, i.e., the guide rails are exposed to the outside, causes the appearance of the vehicle body to be unattractive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric sliding door system to the electric sliding door system who exists among the solution prior art adopts three guide rails direction on, in, down, and well guide rail exposes outside, leads to the technical problem that sliding door and automobile body outward appearance are not pleasing to the eye.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a power slide door system comprising:

a sliding door configured to be movably mounted on a vehicle body, the sliding door having a first sliding motion that slides outwardly away from the vehicle body when opened by sliding, and a second sliding motion that slides in a direction parallel to the vehicle body;

the middle guide rail is arranged on the sliding door and is hidden in the middle of the inner side of the sliding door;

the lower guide rail is arranged on the vehicle body and is hidden at the lower part of the vehicle body;

the middle guide rail and the lower guide rail jointly form the motion guide of the sliding door, and the lower guide rail is a rolling guide rail.

Further, the center rail includes:

the first guide section is arranged on the sliding door;

the second guide section is arranged on the sliding door and connected with the first guide section;

the lower guide rail includes:

the third guide section is arranged on the vehicle body;

the fourth guide section is arranged on the vehicle body and connected with the third guide section;

the first guide section and the third guide section are arranged in parallel and used for guiding the sliding door to perform first sliding motion together; the second guide section and the fourth guide section are arranged in parallel and used for guiding the sliding door to do second sliding motion together.

Furthermore, the first guide section and the second guide section are arranged in an obtuse angle and are in transition connection through an arc;

the second guide section and the fourth guide section are arranged at an obtuse angle and are in transition connection through an arc.

Further, the power slide door system further includes:

the first sliding part is arranged on the middle guide rail in a sliding manner;

the second sliding part is arranged on the lower guide rail in a rolling manner;

the first driving structure is arranged on the vehicle body and used for driving the first sliding piece to slide on the middle guide rail and/or driving the second sliding piece to roll on the lower guide rail.

Further, the first driving structure is used for driving the first sliding piece to slide;

the first drive structure includes:

a first driving motor configured to be mounted on the vehicle body;

the first gear transmission mechanism is connected with the first driving motor and is used for changing the rotation direction of the first driving motor;

and the belt transmission mechanism is connected with the first gear transmission mechanism and is used for converting the rotation output by the first gear transmission mechanism into movement so as to drive the first sliding part to slide on the middle guide rail.

Further, the first drive structure further comprises a bracket assembly configured to be mounted on the vehicle body;

the first gear transmission mechanism includes:

the first worm is connected with the output shaft of the first driving motor;

the first worm wheel is arranged on the bracket component and is in transmission connection with the first worm;

the belt transmission mechanism includes:

the driving wheel is arranged on the bracket component and rotates coaxially with the first worm wheel;

the driven wheel is arranged on the bracket component;

one end of the belt is fixed on one end of the middle guide rail, the other end of the belt is fixed on the other end of the middle guide rail, and the belt is in transmission connection with the driving wheel and the driven wheel respectively;

the first sliding part comprises two rollers, the two rollers are respectively positioned on two sides of the driving wheel and two sides of the driven wheel, the two rollers are respectively pressed on the belt to enable the belt to be in a tensioning state, and the two rollers can slide on the middle guide rail along with the belt.

Furthermore, the second sliding part is a sliding block which is arranged on the lower guide rail in a rolling manner;

the power slide door system further includes:

and one end of the lower hinge is fixedly connected with the sliding block, and the other end of the lower hinge is fixedly arranged on the sliding door.

Further, the lower hinge includes:

the mounting piece is mounted at the inner lower end of the sliding door;

one end of the connecting rod is fixedly connected with the mounting piece, and the other end of the connecting rod is fixedly connected with the sliding block;

wherein the connecting rod is integrally formed by two connecting sections forming an obtuse angle with each other.

Furthermore, a drag chain is connected to the sliding block, a guide groove for accommodating the drag chain is formed in the sliding door, the extending direction of the guide groove is parallel to the second sliding direction of the sliding door, and the drag chain can be unfolded along the guide groove or accommodated in the guide groove.

The utility model also provides a moving vehicle, which comprises a carriage body, moving vehicle still includes above-mentioned electric sliding door system, electric sliding door system locates on the automobile body.

The utility model provides an electronic sliding door system's beneficial effect lies in: compared with the prior art, the utility model discloses an electric sliding door system is through only guide rail and bottom rail in setting up on the door that slides, and has cancelled the top rail, and the one of which has alleviateed the whole weight of the door that slides, and on the other hand also makes the door top simple structure that slides, and is light and handy pleasing to the eye, can be applicable to in the middle-size and small-size car, and the bottom rail adopts rolling guide's design, has just compensatied the cancellation and has gone up the guide rail and lead to sliding the door not steady not enough. In addition, because the middle guide rail and the lower guide rail are respectively hidden in the middle of the inner side of the sliding door and the lower part of the automobile body, on one hand, the middle guide rail is not needed in the design of the automobile body, the processing difficulty of the automobile body is reduced, on the other hand, the appearance of the whole automobile body is attractive, and the automobile body is suitable for small and medium-sized automobiles. Furthermore, the utility model discloses a moving vehicle passes through the setting of above-mentioned electric sliding door system to make this moving vehicle whole light in weight, the outward appearance is pleasing to the eye.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an electric sliding door system according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the guide rail, the first sliding member, the bracket assembly and the first driving structure in FIG. 1;

FIG. 3 is a schematic view of the first gear mechanism, the belt mechanism, the middle shopping guide and the first sliding member of FIG. 2;

FIG. 4 is a schematic structural diagram of the first sliding member and the first driving structure in FIG. 2;

FIG. 5 is a schematic structural view of the bracket assembly of FIG. 2;

FIG. 6 is a schematic structural view of the lower guide rail, the second sliding member and the lower hinge of FIG. 1;

fig. 7 is a schematic structural view of the lower slide rail and the slide block in fig. 6.

Wherein, in the figures, the respective reference numerals:

1-a sliding door; 2-a middle guide rail; 3-lower guide rail; 4-a first slide; 5-a first drive configuration; 6-a bracket assembly; 7-a second slide; 8-a lower hinge; 21-a first guide section; 22-a second guide section; 31-a fourth guide section; 32-a fourth guide section; 41-a roller; 51-a first drive motor; 52-a first gear train; 53-belt drive; 54-a first flexible shaft; 55-a coupler; 61-a first scaffold; 62-a second bracket; 71-a slide block; 81-a mounting member; 82-a connecting rod; 521-a first worm gear; 522-a first worm; 531-driving wheel; 532-driven wheel; 533-a belt; 535-first rotating shaft; 536-a second shaft; 537-third rotating shaft; 538-a fourth shaft; 611-connecting plates; 612-an upper mounting plate; 613-lower mounting plate; 621-side plate; 622-dust cover; 623-belt sleeve; 821-connecting segment.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a power sliding door system according to the present invention will now be described.

In this embodiment, the power sliding door system is applied to the automobile, and it can be understood that, in other embodiments of the present invention, according to the practical application, the power sliding door system can also be applied to other places, such as the sliding door of the subway, and this is not limited herein.

The electric sliding door system comprises a sliding door 1, a middle guide rail 2 and a lower guide rail 3.

The sliding door 1 is movably installed on a vehicle body (not shown in the figure), when the sliding door 1 is opened in a sliding mode, the sliding door 1 has a first sliding motion and a second sliding motion, the first sliding motion is sliding outwards away from the vehicle body, the second sliding motion is sliding along the direction parallel to the vehicle body, namely when the sliding door 1 is opened, the sliding door needs to slide outwards for a certain distance along the direction perpendicular to the vehicle body, and then the sliding door horizontally slides along the direction parallel to the vehicle body.

The middle guide rail 2 is arranged on the sliding door 1 and is hidden in the middle of the inner side of the sliding door 1, the lower guide rail 3 is arranged on the vehicle body and is hidden in the lower part of the vehicle body, and the lower guide rail 3 is a rolling guide rail. The middle guide rail 2 and the lower guide rail 3 jointly form the motion guide of the sliding door 1, that is, when the sliding door 1 is opened in a sliding mode, the middle guide rail 2 and the lower guide rail 3 jointly guide the sliding door 1 in the direction, so that the sliding stability of the sliding door 1 is ensured.

The utility model provides an electric sliding door system is through only guide rail 2 and bottom rail 3 in setting up on sliding door 1, and has cancelled the top rail, has alleviateed sliding door 1's whole weight on the one hand of it, and on the other hand also makes sliding door 1 top simple structure, and is light and handy pleasing to the eye, can be applicable to in the middle-size and small-size car, and bottom rail 3 adopts rolling guide's design, has just compensatied the cancellation top rail and has leaded to sliding door 1 to slide not enough steadily. In addition, because the middle guide rail 2 and the lower guide rail 3 are respectively hidden in the middle of the inner side of the sliding door 1 and the lower part of the automobile body, on one hand, the middle guide rail is not needed in the design of the automobile body, the processing difficulty of the automobile body is reduced, on the other hand, the whole automobile body is attractive in appearance, and the sliding door is suitable for small and medium-sized automobiles.

In an embodiment, referring to fig. 3, the middle guide rail 2 includes a first guide section 21 and a second guide section 22, the first guide section 21 is disposed on the sliding door 1 and is used for guiding the sliding door 1 to perform a first sliding motion, the second guide section 22 is disposed on the sliding door 1 and is connected to the first guide section 21, and the second guide section 22 is used for guiding the sliding door 1 to perform a second sliding motion.

Similarly, referring to fig. 6, the lower guide rail 3 includes a third guide section 31 and a fourth guide section 32, the third guide section 31 is disposed on the vehicle body and is used for guiding the sliding door 1 to perform the first sliding motion, and the fourth guide section 32 is disposed on the vehicle body and is connected to the third guide section 31 and is used for guiding the sliding door 1 to perform the second sliding motion.

The first guide section 21 and the third guide section 31 are arranged in parallel and used for guiding the sliding door 1 to perform the first sliding motion together, and the second guide section 22 and the fourth guide section 32 are arranged in parallel and used for guiding the sliding door 1 to perform the second sliding motion together.

This embodiment is through all setting well guide rail 2 and lower guideway 3 to corresponding with the movement track of sliding door 1 to guarantee that sliding door 1's first sliding motion and second sliding motion all have the direction, guarantee that sliding door 1 moves steadily, can not produce when opening or closing sliding door 1 promptly and rock.

Here, when it should be noted that the first sliding motion is an inclined linear motion of the sliding door 1 in a direction away from the door, and the second sliding motion is a horizontal linear motion parallel to the door, so that the length extending direction of the second guide section 22 and the fourth guide section 32 is the same as the length extending direction of the sliding door 1 (i.e. the left-right direction in fig. 1), and the first guide section 21 and the second guide section 22 have an obtuse inclination angle, and specifically, the inclination angle of the first guide section 21 and the second guide section 22 needs to be set according to the actual motion track of the sliding door 1. Similarly, the third guiding section 31 and the fourth guiding section 32 have an obtuse inclination angle, and the inclination angles of the third guiding section 31 and the fourth guiding section 32 need to be set according to the actual movement track of the sliding door 1.

Preferably, in this embodiment, the first guide section 21 and the second guide section 22 both extend linearly and are transitionally connected by an arc, so as to facilitate smooth connection between the first sliding motion and the second sliding motion of the sliding door 1.

Preferably, in this embodiment, the third guiding section 31 and the fourth guiding section 32 both extend linearly and are transitionally connected by an arc, so as to facilitate smooth connection between the first sliding motion and the second sliding motion of the sliding door 1.

Preferably, in this embodiment, the first guide section 21 and the second guide section 22 are an integrally formed structure, which on one hand enables the whole middle guide rail 2 to be processed and formed at one time, and the processing process is simple, and on the other hand also enables the transition between the first guide section 21 and the second guide section 22 to be smooth, thereby facilitating smooth connection between the first sliding motion and the second sliding motion of the sliding door 1.

Preferably, in this embodiment, the third guiding section 31 and the fourth guiding section 32 are integrally formed, so that on one hand, the whole lower guiding rail 3 can be formed by one-step machining, the machining process is simple, and on the other hand, the transition between the third guiding section 31 and the fourth guiding section 32 is smooth, which is beneficial to smooth connection between the first sliding motion and the second sliding motion of the sliding door 1.

In the present embodiment, referring to fig. 2 and fig. 6, the electric sliding door system further includes a first sliding member 4, a first driving structure 5, and a second sliding member 7.

The first sliding part 4 is arranged on the middle guide rail 2 in a sliding manner, the first driving structure 5 is arranged on the vehicle body and connected with the first sliding part 4, and the first driving structure 5 is used for driving the first sliding part 4 to slide on the middle guide rail 2 so as to drive the sliding door 1 to slide relative to the vehicle body. Specifically, in the present embodiment, the first driving structure 5 is configured to drive the first sliding member 4 to slide on the second guiding section 22, so as to drive the sliding door 1 to perform the second sliding motion.

The second sliding part 7 is arranged on the vehicle body and is arranged on the lower guide rail 3 in a rolling manner, and when the sliding door works actually, the first sliding part 4 slides on the middle guide rail 2 to drive the sliding door 1 to do second sliding movement, so that the second sliding part 7 is driven to roll on the lower guide rail 3.

In some other embodiments of the present invention, the first driving structure 5 is connected to the second sliding member 7, the first driving structure 5 is used for driving the second sliding member 7 to roll on the lower rail 3, and the first sliding member 4 slides along with the second sliding member 7.

In some embodiments of the present invention, the first driving structure 5 is connected to the first sliding member 4 and the second sliding member 7 respectively, and the first driving structure 5 can be used to drive the first sliding member 4 to slide on the middle rail 2, while the first driving structure 5 is used to drive the second sliding member 7 to roll on the lower rail 3.

In addition, in some embodiments of the present invention, the electric sliding system includes two first driving structures 5, the two first driving structures 5 are respectively connected to the first sliding member 4 and the second sliding member 7, wherein one of the first driving structures 5 is used for driving the first sliding member 4 to slide on the middle rail 2, and the other one of the first driving structures 5 is used for driving the second sliding member 7 to roll on the lower rail 3.

Further, referring to fig. 3 to 5, in the present embodiment, the first driving structure 5 includes a first driving motor 51, a first gear transmission mechanism 52 and a belt transmission mechanism 53. The first driving motor 51 is configured to be mounted on the vehicle body, the first gear transmission mechanism 52 is connected to the first driving motor 51 and is configured to change a rotation direction of the first driving motor 51, and the belt transmission mechanism 53 is connected to the first gear transmission mechanism 52 and is configured to convert a rotation output by the first gear transmission mechanism 52 into a movement to drive the first sliding member 4 to slide on the middle rail 2.

In the present embodiment, since the first driving motor 51 is disposed on the vehicle body and the middle rail 2 is disposed on the sliding door 1, the output shaft of the first driving motor 51 has a certain horizontal distance with the first sliding member 4, so that the output shaft of the first driving motor 51 needs to be disposed parallel to the sliding door 1, the length of the output shaft of the first driving motor 51 needs to be lengthened by the first flexible shaft 54, and the first flexible shaft 54 is connected to the output shaft of the first driving motor 51 through the coupling 55. The first gear transmission 52 converts the rotation of the first driving motor 51 around the output shaft into rotation around the direction perpendicular to the sliding door 1, and finally converts the rotation into movement through the belt transmission 53, thereby driving the first sliding member 4 to slide on the middle guide rail 2.

In this embodiment, the first driving structure 5 further includes a bracket assembly 6, and the bracket assembly 6 is configured to be mounted on the vehicle body and used for mounting the first gear transmission mechanism 52 and the belt transmission mechanism 53 on the vehicle body.

The first gear transmission mechanism 52 includes a first worm wheel 521 and a first worm 522, the first worm 522 is connected to the output shaft of the first driving motor 51, and the first worm wheel is disposed on the bracket assembly 6 and is in transmission connection with the first worm 522. The belt transmission mechanism 53 includes a driving wheel 531, a driven wheel 532 and a belt 533, the driving wheel 531 is disposed on the bracket assembly 6 and rotates coaxially with the first worm gear 521, the driven wheel 532 is disposed on the bracket assembly 6, one end of the belt 533 is fixed to one end of the middle guide rail 2, the other end of the belt 533 is fixed to the other end of the middle guide rail 2, and the belt 533 is in transmission connection with the driving wheel 531 and the driven wheel 532 respectively. The first sliding member 4 includes two rollers 41, the two rollers 41 are respectively located at two sides of the driving wheel 531 and the driven wheel 532, the two rollers 41 are respectively pressed on the belt 533 to tension the belt 533, and the two rollers 41 can slide on the middle rail 2 along with the belt 533. In actual operation, the first driving motor 51 drives the first worm 522 to rotate, the first worm 522 drives the first worm wheel 521 to rotate, the driving wheel 531 rotates synchronously with the first worm wheel 521, and the driving wheel 531 drives the belt 533 to move, so as to drive the two rollers 41 to move on the middle rail 2.

In this embodiment, the axes of the first worm gear 521, the driving gear 531, the driven gear 532 and the two rollers 41 are parallel to each other and are all perpendicular to the sliding door 1 and the vehicle body, and the belt 533 is stretched on the middle rail 2 and is connected to the first worm gear 521, the driving gear 531, the driven gear 532 and the two rollers 41 respectively.

Specifically, in this embodiment, the bracket assembly 6 includes a first bracket 61 and a second bracket 62, the first bracket 61 is mounted on the vehicle body, a first rotating shaft 535 shared by the first worm gear 521 and the driving wheel 531 is rotatably disposed on the first bracket 61, the driven wheel 532 has a second rotating shaft 536, the two rollers 41 respectively have a third rotating shaft 537 and a fourth rotating shaft 538, and the first rotating shaft 535, the second rotating shaft 536, the third rotating shaft 537 and the fourth rotating shaft 538 are disposed on the second bracket 62.

More specifically, referring to fig. 4, the first bracket 61 includes a connecting plate 611, an upper mounting plate 612 and a lower mounting plate 613, the connecting plate 611 is fixedly disposed on the vehicle body, the upper mounting plate 612 and the lower mounting plate 613 are disposed opposite to each other and respectively connected to two sides of the connecting plate 611, the first rotating shaft 535 is transversely disposed between the upper mounting plate 612 and the lower mounting plate 613, two ends of the first rotating shaft 535 are respectively erected on the upper mounting plate 612 and the lower mounting plate 613, and the first worm wheel 521, the first worm 522 and the driving wheel 531 are disposed between the upper mounting plate 612 and the lower mounting plate 613.

Referring to fig. 5, the second bracket 62 includes two opposite side plates 621, a first rotating shaft 535, a second rotating shaft 536, a third rotating shaft 537, and a fourth rotating shaft 538 connected between the two side plates 621, the second bracket 62 further includes a dust cover 622 connected between the two side plates 621 and covering the first rotating shaft 535, the second rotating shaft 536, the third rotating shaft 537, and the fourth rotating shaft 538, and the belt 533 corresponding to the driving wheel 531 is further covered on the belt sleeve 623.

In this embodiment, please refer to fig. 6 and 7, the second sliding member 7 is a sliding block 71 rolling on the lower rail 3, and the sliding block 71 and the lower rail 3 are supported by balls, and the sliding block 71 is rolling on the lower rail 3, and the sliding block 71 is covered on the upper and lower sides of the lower rail 3, so that the weighing capacity at the joint of the sliding block 71 and the lower rail 3 is strong, and the lower end of the sliding door 1 is firmly connected with the vehicle body, and the sliding door 1 does not tilt during the sliding process.

The electric sliding door system further comprises a lower hinge 8, one end of the lower hinge 8 is fixedly connected with the sliding block 71, and the other end of the lower hinge 8 is fixedly arranged on the sliding door 1. In this embodiment, because of being connected with lower hinge 8 between slider 71 and the door 1 that slides, when the door 1 that slides is first sliding motion and second sliding motion, lower hinge 8 is along with the door 1 that slides moves, thereby it slides on lower rail 3 to drive slider 71, thereby realize the guide motion of lower rail 3 to the door 1 that slides, simultaneously, lower hinge 8 both ends are fixed with door 1 and slider 71 that slides respectively, thereby realized the weight support of door 1 that slides when sliding, in addition, because of being roll connection between slider 71 and the lower rail 3, and then make the slider stronger to the bearing capacity of door 1 that slides, guarantee that door 1 that slides steadily, can not produce and rock.

Specifically, referring to fig. 6, the lower hinge 8 includes a mounting member 81 and a connecting rod 82, the mounting member 81 is mounted at the lower end of the inner side of the sliding door 1, one end of the connecting rod 82 is fixedly connected to the mounting member 81, the other end of the connecting rod 82 is fixedly connected to the sliding block 71, and the connecting rod 82 is integrally formed by two connecting sections 821 forming an obtuse angle with each other. In the embodiment, the sliding door 1 and the sliding block 71 are rigidly connected through the lower hinge 8, so that on one hand, the movement of the sliding door 1 can be guided by the lower guide rail 3, and on the other hand, the sliding support of the sliding door 1 is also provided, so that the sliding door 1 is balanced in sliding, no shake is generated, and the service life of the sliding door 1 is prolonged.

Preferably, in the present embodiment, the mounting member 81 is L-shaped, a vertical portion of the mounting member 71 is fixed to the sliding door 1 by a fastener, a horizontal portion of the mounting member 71 is disposed perpendicular to the sliding door 1 and fixed to one end of the link 82 by a fastener, and the other end of the link 82 is also fixed to the sliding block 71 by a fastener.

In the present embodiment, the mounting member 81 and the bracket assembly 6 are not disposed on the same vertical line, thereby preventing the sliding door 1 from being unstable in the center of gravity and inclined when it is moved. Preferably, in this embodiment, one end of the mounting member 81 is disposed on the sliding door 1 at a distance of one third of the length of the sliding door 1 from the opening, so that the center of gravity of the sliding door 1 is more stable. It should be understood that, in other embodiments of the present invention, the position of the mounting member 81 can be set at other positions according to practical situations and specific requirements, as long as the center of gravity of the sliding door is ensured to be parallel, which is not limited herein.

Further, in this embodiment, the slider 71 is connected to a drag chain (not shown), a guide groove (not shown) for accommodating the drag chain is formed at a lower side of the sliding door 1, an extending direction of the guide groove is parallel to the second sliding direction of the sliding door 1, and the drag chain can be unfolded or accommodated in the guide groove along the guide groove. The setting of guide way is passed through to this embodiment, and one of them aspect makes tow chain non-deformable for tow chain movement track can not the off tracking, and on the other hand also guarantees to close the back tow chain and can hide in the guide way, can save space, and the tow chain does not rock. During specific installation, a through hole communicated with the guide groove can be formed in the sliding door 1 and is communicated with the inside of the sliding door 1, a circuit system is arranged inside the sliding door 1, one end of the drag chain penetrates through the through hole to be connected with the circuit system, the other end of the drag chain is connected with the sliding block 71, and the drag chain runs along the guide groove.

The utility model also provides a moving vehicle, including automobile body and above-mentioned electric sliding door system, electric sliding door system locates on the automobile body. The utility model discloses a moving vehicle passes through the setting of above-mentioned electronic sliding door system to make this moving vehicle whole light in weight, the outward appearance is pleasing to the eye.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A power slide door system, comprising:

a sliding door configured to be movably mounted on a vehicle body, the sliding door having a first sliding motion that slides outwardly away from the vehicle body when opened by sliding, and a second sliding motion that slides in a direction parallel to the vehicle body;

the middle guide rail is arranged on the sliding door and is hidden in the middle of the inner side of the sliding door;

the lower guide rail is arranged on the vehicle body and is hidden at the lower part of the vehicle body;

the middle guide rail and the lower guide rail jointly form the motion guide of the sliding door, and the lower guide rail is a rolling guide rail.

2. The power slide door system of claim 1, wherein the center rail comprises:

the first guide section is arranged on the sliding door;

the second guide section is arranged on the sliding door and connected with the first guide section;

the lower guide rail includes:

the third guide section is arranged on the vehicle body;

the fourth guide section is arranged on the vehicle body and connected with the third guide section;

the first guide section and the third guide section are arranged in parallel and used for guiding the sliding door to perform first sliding motion together; the second guide section and the fourth guide section are arranged in parallel and used for guiding the sliding door to do second sliding motion together.

3. The power slide door system of claim 2, wherein said first guide section is arranged at an obtuse angle to said second guide section and is connected by an arc transition;

the second guide section and the fourth guide section are arranged at an obtuse angle and are in transition connection through an arc.

4. The power slide door system of claim 1, further comprising:

the first sliding part is arranged on the middle guide rail in a sliding manner;

the second sliding part is arranged on the lower guide rail in a rolling manner;

the first driving structure is arranged on the vehicle body and used for driving the first sliding piece to slide on the middle guide rail and/or driving the second sliding piece to roll on the lower guide rail.

5. The power slide door system of claim 4, wherein the first drive structure is configured to drive the first slide to slide;

the first drive structure includes:

a first driving motor configured to be mounted on the vehicle body;

the first gear transmission mechanism is connected with the first driving motor and is used for changing the rotation direction of the first driving motor;

and the belt transmission mechanism is connected with the first gear transmission mechanism and is used for converting the rotation output by the first gear transmission mechanism into movement so as to drive the first sliding part to slide on the middle guide rail.

6. The power slide door system of claim 5, wherein the first drive structure further comprises a bracket assembly configured to be mounted to the vehicle body;

the first gear transmission mechanism includes:

the first worm is connected with the output shaft of the first driving motor;

the first worm wheel is arranged on the bracket component and is in transmission connection with the first worm;

the belt transmission mechanism includes:

the driving wheel is arranged on the bracket component and rotates coaxially with the first worm wheel;

the driven wheel is arranged on the bracket component;

one end of the belt is fixed on one end of the middle guide rail, the other end of the belt is fixed on the other end of the middle guide rail, and the belt is in transmission connection with the driving wheel and the driven wheel respectively;

the first sliding part comprises two rollers, the two rollers are respectively positioned on two sides of the driving wheel and two sides of the driven wheel, the two rollers are respectively pressed on the belt to enable the belt to be in a tensioning state, and the two rollers can slide on the middle guide rail along with the belt.

7. The power slide door system according to claim 5, wherein said second slider is a slider rolled on said lower rail;

the power slide door system further includes:

and one end of the lower hinge is fixedly connected with the sliding block, and the other end of the lower hinge is fixedly arranged on the sliding door.

8. The power slide door system of claim 7, wherein the lower hinge comprises:

the mounting piece is mounted at the inner lower end of the sliding door;

one end of the connecting rod is fixedly connected with the mounting piece, and the other end of the connecting rod is fixedly connected with the sliding block;

wherein the connecting rod is integrally formed by two connecting sections forming an obtuse angle with each other.

9. The power sliding door system according to claim 7, wherein a drag chain is connected to the sliding block, a guide groove for accommodating the drag chain is formed in the sliding door, an extending direction of the guide groove is parallel to a second sliding direction of the sliding door, and the drag chain can be unfolded along the guide groove or accommodated in the guide groove.

10. Moving vehicle comprising a body, characterized in that it further comprises an electrically-operated sliding door system according to any one of claims 1 to 9, said electrically-operated sliding door system being provided on said body.

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