CN214835658U

CN214835658U - Transmission type belt driving device of electric side sliding door

Info

Publication number: CN214835658U
Application number: CN202120379347.7U
Authority: CN
Inventors: 余甜; 李徳云; 舒胜璟
Original assignee: Jiangsu Changning Electronics Co ltd
Current assignee: Jiangsu Changning Electronics Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-23
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a driven belt drive of electronic sideslip door, including two fixed door bodies and the door body that slides, the door body that slides sets up the position between two fixed door bodies, install belt drive mechanism on the fixed door body, belt drive mechanism keeps away from one side of the fixed door body and the door body fixed connection that slides. The utility model discloses a fixed door body, the door body slides, belt drive mechanism, including a motor, an end cap, a controller, and a cover plate, the drive wheel, antifriction bearing, driven shaft, from the driving wheel, belt and connecting block mutually support, start the motor of one side, close the motor of opposite side, it is rotatory that the motor drives the drive wheel through motor shaft, thereby the belt winding is on the surface of drive wheel, the belt removes through the connecting block pulling door body that slides, thereby accomplish the drive to the door body that slides, the transmission efficiency ratio of belt is than higher, and the transmission noise ratio is smaller, the smaller of structure volume, the automobile body of being convenient for arranges, thereby product cost has been reduced.

Description

Transmission type belt driving device of electric side sliding door

Technical Field

The utility model relates to the field of automotive technology, specifically be driven type belt drive of electronic sideslip door.

Background

The vehicle door provides a passage for a driver and passengers to get in and out of the vehicle, and isolates external interference, so that side impact is relieved to a certain extent, passengers are protected, and the conventional commercial vehicle adopts a side sliding door to open and close the vehicle door.

The car sliding door parks in the narrow space very conveniently, does not need big space of opening the door, however, on the great slope of angle, the hand switch door needs great power, it is comparatively difficult, though there are some side sliding doors on the market to adopt electronic mode to drive, however, current side sliding door drive arrangement formula structure as an organic whole, opening and closing of side door is the pivot that transmits the moment of torsion of motor for electromagnetic clutch through worm gear, the pivot drives the stay cord realization on the reel, the shortcoming of this structure is: the transmission efficiency of the worm and gear is low, and the gear transmission noise is high; the integral structure has larger volume and is inconvenient for arrangement of a vehicle body; the product cost is higher, brings very big inconvenience for the user, for this reason we propose the driven type belt drive unit of electronic sideslip door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a driven type belt drive of electronic sideslip door to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the transmission type belt driving device of the electric side sliding door comprises two fixed door bodies and a sliding door body, wherein the sliding door body is arranged between the two fixed door bodies, a belt driving mechanism is installed on the fixed door bodies, and one side of the belt driving mechanism, which is far away from the fixed door bodies, is fixedly connected with the sliding door bodies;

belt actuating mechanism includes the motor, the rear side at the fixed door body is installed to the motor, install motor shaft on the output shaft of motor, motor shaft keeps away from the one end of motor and runs through the fixed door body and extend to its outside, is located the outside motor shaft surface mounting of the fixed door body and has the drive wheel, install antifriction bearing in the recess of drive wheel one side is just kept away from in the front of the fixed door body, one side swing joint that antifriction bearing kept away from the fixed door body has driven shaft, driven shaft's surface mounting has from the driving wheel, the fixed surface winding of drive wheel has the belt, one side that the drive wheel was kept away from to the belt passes the drive wheel in proper order and extends to the outside from the driving wheel, the connecting block is installed in the front of the sliding door body, one side and the belt fixed connection that the connecting block is close to the belt.

Preferably, the motor is a servo motor, and a dust cover matched with the motor is installed on the rear side of the fixed door body.

Preferably, two motors are installed on the rear side of one fixed door body, and the two motors are symmetrically arranged.

Preferably, the surface of the driving wheel is fixedly connected with the rotating shaft of the motor through a screw, and the surface of the driven wheel is fixedly connected with the driven rotating shaft through a bolt.

Preferably, the sliding door body is arranged on the front side of the fixed door body, a sealing gasket is arranged on one side, close to the fixed door body, of the sliding door body, and one side, far away from the sliding door body, of the sealing gasket is movably connected with the fixed door body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed door body, the door body slides, belt drive mechanism, including a motor, an end cap, a controller, and a cover plate, the drive wheel, antifriction bearing, driven shaft, from the driving wheel, belt and connecting block mutually support, start the motor of one side, close the motor of opposite side, it is rotatory that the motor drives the drive wheel through motor shaft, thereby the belt winding is on the surface of drive wheel, the belt removes through the connecting block pulling door body that slides, thereby accomplish the drive to the door body that slides, the transmission efficiency ratio of belt is than higher, and the transmission noise ratio is smaller, the smaller of structure volume, the automobile body of being convenient for arranges, thereby product cost has been reduced, bring very big facility for the user.

2. The utility model discloses a set up the dust cover and played and carried out dirt-proof effect to the motor, sealed the pad through setting up and played the effect of sealing up the gap between the body of the sliding door and the fixed door body.

Drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

fig. 2 is a structural section view of the left side view of the present invention.

In the figure: the device comprises a fixed door body 1, a sliding door body 2, a belt driving mechanism 3, a motor 31, a motor rotating shaft 32, a driving wheel 33, a rolling bearing 34, a driven rotating shaft 35, a driven wheel 36, a belt 37, a connecting block 38, a dust cover 4 and a sealing gasket 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the driving belt driving device of the electric side sliding door includes two fixed door bodies 1 and a sliding door body 2, the sliding door body 2 is disposed between the two fixed door bodies 1, a belt driving mechanism 3 is installed on the fixed door body 1, and one side of the belt driving mechanism 3 away from the fixed door body 1 is fixedly connected with the sliding door body 2.

The belt driving mechanism 3 comprises a motor 31, the motor 31 is installed at the rear side of the fixed door body 1, a motor rotating shaft 32 is installed on an output shaft of the motor 31, one end, away from the motor 31, of the motor rotating shaft 32 penetrates through the fixed door body 1 and extends to the outside of the fixed door body, a driving wheel 33 is installed on the surface of the motor rotating shaft 32, a rolling bearing 34 is installed in a groove on one side, away from the driving wheel 33, of the front surface of the fixed door body 1, a driven rotating shaft 35 is movably connected to one side, away from the fixed door body 1, of the rolling bearing 34, a driven wheel 36 is installed on the surface of the driven rotating shaft 35, a belt 37 is wound on the surface of the driving wheel 33, one side, away from the driving wheel 33, of the belt 37 sequentially penetrates through the driving wheel 33 and the driven wheel 36 and extends to the outside of the driven wheel 36, a connecting block 38 is installed on the front surface of the sliding door body 2, and one side, close to the belt 38, is fixedly connected with the belt 37.

In the specific implementation, the motor 31 is a servo motor, the rear side of the fixed door body 1 is provided with a dust cover 4 matched with the motor 31, and the dust cover 4 is arranged to prevent dust of the motor 31.

In the specific implementation, two motors 31 are installed at the rear side of one fixed door body 1, and the two motors 31 are symmetrically arranged.

In practical applications, the surface of the driving wheel 33 is fixedly connected to the motor shaft 32 through a screw, and the surface of the driven wheel 36 is fixedly connected to the driven shaft 35 through a bolt.

In the specific implementation, the sliding door body 2 is arranged at the front side of the fixed door body 1, the sealing gasket 5 is arranged on one side of the sliding door body 2 close to the fixed door body 1, one side of the sealing gasket 5 far away from the sliding door body 2 is movably connected with the fixed door body 1, and the sealing gasket 5 is arranged to seal a gap between the sliding door body 2 and the fixed door body 1.

During the use, through the fixed door body 1, the door body 2 slides, belt actuating mechanism 3, motor 31, motor shaft 32, drive wheel 33, antifriction bearing 34, driven shaft 35, follow driving wheel 36, belt 37 and connecting block 38 mutually support, start the motor 31 of one side, close the motor 31 of opposite side, motor 31 drives the drive wheel 33 rotation through motor shaft 32, thereby belt 37 twines on the surface of drive wheel 33, belt 37 moves through connecting block 38 pulling slide door body 2, thereby accomplish the drive to slide door body 2, belt 37's transmission efficiency is higher, and the transmission noise ratio is smaller, the structure volume ratio is smaller, be convenient for the automobile body to arrange, thereby product cost is reduced, bring very big facility for the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Transmission formula belt drive arrangement of electronic sideslip door, including two fixed door bodies (1) and the door body (2) that slides, its characterized in that: the sliding door body (2) is arranged between the two fixed door bodies (1), the belt driving mechanism (3) is installed on the fixed door bodies (1), and one side, far away from the fixed door bodies (1), of the belt driving mechanism (3) is fixedly connected with the sliding door body (2);

belt actuating mechanism (3) include motor (31), the rear side at fixed door body (1) is installed in motor (31), install motor shaft (32) on the output shaft of motor (31), motor shaft (32) are kept away from the one end of motor (31) and are run through fixed door body (1) and extend to its outside, and motor shaft (32) surface mounting that is located fixed door body (1) outside has drive wheel (33), install antifriction bearing (34) in the recess of drive wheel (33) one side just is kept away from in the front of fixed door body (1), one side swing joint that the fixed door body (1) was kept away from in antifriction bearing (34) has driven shaft (35), the surface mounting of driven shaft (35) has from driving wheel (36), the fixed surface of drive wheel (33) has twined belt (37), one side that drive wheel (33) were kept away from in belt (37) passes drive wheel (33) in proper order and follows driving wheel (36) and extends to from driving wheel (36) 36) The outer side of, connecting block (38) are installed in the front of the door body (2) that slides, one side and belt (37) fixed connection that connecting block (38) are close to belt (37).

2. The power side sliding door belt drive of claim 1, wherein: the motor (31) is set as a servo motor, and a dust cover (4) matched with the motor (31) is installed on the rear side of the fixed door body (1).

3. The power side sliding door belt drive of claim 1, wherein: two motors (31) are installed on the rear side of one fixed door body (1), and the two motors (31) are symmetrically arranged.

4. The power side sliding door belt drive of claim 1, wherein: the surface of the driving wheel (33) is fixedly connected with the motor rotating shaft (32) through screws, and the surface of the driven wheel (36) is fixedly connected with the driven rotating shaft (35) through bolts.

5. The power side sliding door belt drive of claim 1, wherein: the sliding door body (2) is arranged on the front side of the fixed door body (1), a sealing gasket (5) is arranged on one side, close to the fixed door body (1), of the sliding door body (2), and one side, far away from the sliding door body (2), of the sealing gasket (5) is movably connected with the fixed door body (1).