CN220889921U

CN220889921U - Driving mechanism of electric hinge door

Info

Publication number: CN220889921U
Application number: CN202322683048.4U
Authority: CN
Inventors: 邱贵年; 黄奕; 余达文; 罗声亮; 龙巍; 周夏南; 黄劼; 王毅革
Original assignee: Guangxi Automotive Research Institute; Liuzhou Bochuang Intelligent Technology Co ltd; Guangxi Jingda Technology Co ltd
Current assignee: Guangxi Automotive Research Institute; Liuzhou Bochuang Intelligent Technology Co ltd; Guangxi Jingda Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-03
Anticipated expiration: 2033-10-08

Abstract

The utility model provides a actuating mechanism of electronic hinge door, includes power device and drive assembly, and power device is the motor from taking the clutch, and power device drive gear drives the driving medium and realizes feeding action along its length direction, and power device is vertical setting and output downwards, and the power device output is connected with the gear, and the meshing of gear one side has the driving medium, and driving medium and the gear outside are provided with the protection subassembly, and should protect outside one side of subassembly still to be equipped with limit structure, and this limit structure sets up in the power device outside to its spacing fixed mounting. According to the utility model, through the protection component, the joint of the motor output end and the transmission part and the outer side of the transmission part can be fully sealed, the dustproof and waterproof effects are good, the service life is long, the motor drives the gear, and the gear directly drives the rack, so that the rotary motion is changed into the linear motion, the driving force is stronger, and the reliability is high.

Description

Driving mechanism of electric hinge door

Technical Field

The utility model belongs to the technical field of electric doors, and particularly relates to a driving mechanism of an electric hinge door.

Background

Automobiles are becoming an indispensable tool in daily life, and requirements of people on various aspects of automobiles are continuously improved and refined, such as unmanned automobiles, electric sliding doors changed from manual sliding doors of business automobiles, and the like. But for most vehicle types, the hinged door of the front door is now still in a manual open and close door state.

The Chinese patent with publication number of CN116025243A discloses an electric limiter and a vehicle, which comprises a power device, a first transmission gear and a transmission screw rod, wherein one end of the transmission screw rod is used as a connecting end, and the other end of the transmission screw rod is used as a free end; the length direction of the power device and the length direction of the transmission wire rod extend along the same direction; the first transmission gear is sleeved on the outer side of the transmission screw rod and meshed with the transmission screw rod for transmission; the power device is arranged to drive the first transmission gear to rotate, so that the transmission screw rod moves along the length direction of the first transmission gear, the screw rod and other transmission mechanisms in the device are in an exposed state, the dustproof effect is poor, meanwhile, the screw rod is driven by the motor to further realize that the transmission has insufficient driving force, and the motor is in a long cantilever state, so that the reliability is lower.

Disclosure of utility model

The utility model aims to provide a driving mechanism of an electric hinge door, which solves the technical problems that a screw rod and other transmission mechanisms in the device are in an exposed state, the dustproof effect is poor, meanwhile, the driving force is insufficient by driving the screw rod through a motor in the structure, the motor is in a long cantilever state, and the reliability is relatively low.

In order to achieve the above purpose, the specific technical scheme of the driving mechanism of the electric hinge door of the utility model is as follows:

The utility model provides a actuating mechanism of electronic hinge door, includes power device and drive assembly, and power device is the motor from taking the clutch, and power device drive gear drives the driving medium and realizes feeding action along its length direction, and power device is vertical setting and output downwards, and the power device output is connected with the gear, and the meshing of gear one side has the driving medium, and driving medium and the gear outside are provided with the protection subassembly, and should protect outside one side of subassembly still to be equipped with limit structure, and this limit structure sets up in the power device outside to its spacing fixed mounting.

Further, the protection subassembly includes the plastics seat, the open mounting groove in upper end has been seted up to plastics seat inside, the gear is arranged in inside the mounting groove, the upper end cooperation butt joint of plastics seat has the plastics lid, and the hole groove that power supply unit passed has been seted up at the middle part of plastics lid, one side of plastics seat is connected with connecting strip a, connecting strip a inside cavity and upper end opening, the action groove of having seted up is run through to the both sides of plastics seat, the driving medium is arranged in inside connecting strip a and is realized the action through the action groove, and connecting strip a upper end spacing joint has the shield.

Further, protruding teeth are arranged at two ends of one side of the connecting strip a, the dustproof cover is L-shaped, butt joint holes are formed in two ends of one side of the connecting strip a, and the protruding teeth are matched with the butt joint holes to realize the installation of the dustproof cover.

Further, the driving medium is the rack, rack one end is the link, and the other end is the free end, and the free end and the gear engagement of rack, link run through the action groove and are connected with the installed part, and the installed part still is provided with dustproof pad with the plastic seat junction.

Further, the side groove has been seted up to inside one side of plastics seat, and the inside blotter that is provided with of side groove, and blotter one side is provided with the stopper and adjusts its sliding position, adjusts the meshing clearance between rack and the gear through the stopper.

Further, bearings are arranged on the outer sides of the two ends of the gear, bearing grooves are formed in the upper end inside the plastic cover and the lower end inside the plastic seat, and the bearing grooves at the lower end are sealed through the bearing cover a.

Further, the protection component comprises a bottom plate, the bottom plate comprises a motor bottom plate and a plastic seat bottom plate, the plastic seat bottom plate is connected with the plastic seat through bolts, the motor bottom plate is arranged on one side of the power device, a motor cover in matched connection with the motor bottom plate is arranged on the other side of the power device, and a motor pad is arranged between the motor bottom plate and the power device.

Further, the protection subassembly includes the base, and the inside open mounting groove in one side of having seted up of base, and the upper and lower both ends of base run through respectively and have seted up upper bearing hole and lower bearing hole, and lower bearing hole lower extreme is provided with bearing cap b, and power device output passes upper bearing hole and extends to the inside and gear butt joint of mounting groove, base one side fixedly connected with connecting strip b, connecting strip b inside middle part and one side are open, and connecting strip b open end is connected with the open end in base one side.

Further, the protection component comprises a motor side cover fixedly connected with one side of the upper end of the base, the motor side cover is located outside the power device, the motor cover is connected between two sides of the motor side cover through bolts, and a motor pad is also arranged between the motor side cover and the power device.

Further, a limit column is arranged on one side of the base inner mounting groove, and the limit column is positioned on one side of the rack to limit and keep the rack to be meshed with the gear.

The driving mechanism of the electric hinge door has the following advantages:

1. According to the utility model, through the protection component, the joint of the motor output end and the transmission piece and the outer side of the transmission piece can be fully sealed and protected, so that the dustproof and waterproof effects are good, and the service life is long;

2. According to the utility model, the gear is driven by the motor, and the gear directly drives the rack so as to change the rotary motion into linear motion, so that the driving force is stronger, the reliability is high, the automatic opening and closing of the hinge door are realized, and meanwhile, the manual and automatic random switching of the vehicle door can be realized due to the adoption of the motor with the clutch.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present utility model;

FIG. 2 is an exploded view of a first embodiment of the present utility model;

FIG. 3 is a schematic view of a base structure according to a first embodiment of the present utility model;

fig. 4 is a perspective view of a second embodiment of the present utility model;

fig. 5 is a perspective view of a second view according to a second embodiment of the present utility model;

FIG. 6 is a schematic diagram of an internal structure of a second embodiment of the present utility model;

FIG. 7 is a schematic diagram of a transmission connection structure according to a second embodiment of the present utility model;

fig. 8 is a schematic view of a base structure in a second embodiment of the utility model.

The figure indicates: the motor 1, the bottom plate 2, the motor cover 3, the plastic seat 4, the plastic cover 5, the dustproof cover 6, the mounting piece 7, the gear 8, the bearing 9, the rack 10, the limiting block 11, the buffer cushion 12, the dustproof pad 13, the connecting strip a14, the bearing cover a15, the motor pad 16, the hole groove 17, the bearing groove 18, the limiting post 19, the motor side cover 20, the base 21, the connecting strip b22, the upper bearing hole 23, the lower bearing hole 24 and the bearing cover b25.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a driving mechanism for an electric hinge door according to the present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, the driving mechanism of the electric hinge door of the utility model is characterized in that a power device is a motor 1 with a clutch and comprises a power device and a transmission assembly, a driving gear 8 of the power device drives a transmission part to realize feeding motion along the length direction of the transmission part, the power device is vertically arranged, an output end of the power device is downward, the output end of the power device is connected with a gear 8, one side of the gear 8 is meshed with the transmission part, a protection assembly is arranged on the outer sides of the transmission part and the gear 8, and a limiting structure is further arranged on one side of the outer part of the protection assembly and is arranged on the outer side of the power device to limit and fixedly mount the protection assembly.

The power device is vertically arranged, the output end is connected with the gear 8 in a butt joint mode, the gear 8 is meshed with the transmission piece through the gear 8, the power device is guaranteed to transmit torque to the gear 8, good rotation is kept, the protection assembly is arranged to conduct omnibearing sealing protection on the gear 8 and the transmission piece, dust prevention and waterproof effect are guaranteed, and the limiting structure is arranged to be convenient to install and fix the power device.

The protection subassembly includes plastics seat 4, the open mounting groove in upper end has been seted up to inside the plastics seat 4, gear 8 is arranged in inside the mounting groove, the upper end cooperation butt joint of plastics seat 4 has plastics lid 5, and the hole groove 17 that power supply unit passed has been seted up at the middle part of plastics lid 5, one side of plastics seat 4 is connected with connecting strip a14, connecting strip a14 inside cavity and upper end opening, the action groove of having run through the both sides of plastics seat 4 has been seted up, the driving medium is arranged in inside connecting strip a14 and is realized the action through the action groove, and the spacing joint of connecting strip a14 upper end has shield 6.

The plastic cover 5 is matched with the plastic seat 4 for sealing and fixing to form a closed cavity of a transmission part and the gear 8 for dust prevention, ash prevention and water prevention.

The convex teeth are arranged at two ends of one side of the connecting strip a14, the dust cover 6 is L-shaped, butt joint holes are formed in two ends of one side of the connecting strip, and the convex teeth are matched with the butt joint holes for butt joint to realize the installation of the dust cover 6.

The dustproof cover 6 is matched with the extension part of the plastic seat 5 to realize dust prevention, ash prevention and water prevention of the free end of the rack 10.

The driving medium is rack 10, and rack 10 one end is the link, and the other end is the free end, and rack 10's free end and gear 8 meshing, link run through the action groove and are connected with mounting 7, and mounting 7 still is provided with dustproof pad 13 with plastics seat 4 junction.

One end of the rack 10 is connected with the mounting piece 7, the whole driving structure is fixed on the vehicle body through the mounting piece 7, the other end of the rack freely moves, the automatic opening and closing of the vehicle door are pushed by the force generated by driving the rack 10, the dustproof pad 13 is sleeved at the end part of the rack 10, the sealing of the rack 10 in a door closing state is realized, and the purposes of dust prevention, ash prevention and water prevention are achieved.

A side groove is formed in one side of the inside of the plastic seat 4, a cushion pad 12 is arranged in the side groove, a limiting block 11 is arranged on one side of the cushion pad 12 to adjust the sliding position of the cushion pad, and a meshing gap between the rack 10 and the gear 8 is adjusted through the limiting block 11.

The bearing 9 is arranged on the outer sides of the two ends of the gear 8, the bearing grooves 18 are formed in the upper end inside the plastic cover 5 and the lower end inside the plastic seat 4, and the bearing grooves 18 at the lower end are sealed through the bearing cover a15, so that dust prevention, water prevention and ash prevention of the bearing a15 are realized.

The protection component comprises a bottom plate 2, the bottom plate 2 comprises a motor bottom plate and a plastic seat bottom plate, the plastic seat bottom plate is connected with the plastic seat 4 through bolts, the motor bottom plate is arranged on one side of the power device, a motor cover 3 in matched connection with the motor bottom plate is arranged on the other side of the power device, and a motor pad 16 is arranged between the motor bottom plate and the power device.

Example two

As shown in fig. 4-8, in this embodiment, the protection component includes a base 21, an installation groove with an open side is formed in the base 21, an upper bearing hole 23 and a lower bearing hole 24 are respectively formed in the upper end and the lower end of the base 21 in a penetrating manner, a bearing cover b25 is arranged at the lower end of the lower bearing hole 24, the output end of the power device extends to the installation groove through the upper bearing hole 23 to be in butt joint with the gear 8, a connecting strip b22 is fixedly connected to one side of the base 21, the middle part of the inside of the connecting strip b22 is open on one side, and the open end of the connecting strip b22 is connected with the open end on one side of the base 21.

In the embodiment, the bearing 9 is supported through the upper bearing hole 23 and the lower bearing hole 24, the connecting strip b22 adopts a closed structure, and the sealing effect is better.

The protection component comprises a motor side cover 20 fixedly connected with one side of the upper end of a base 21, the motor side cover 20 is positioned outside the power device, a motor cover 3 is connected between two sides of the motor side cover 20 through bolts, and a motor pad 16 is also arranged between the motor side cover 20 and the power device.

The motor side cover 20 is connected with the base 21 into a whole, the structure is more stable, the motor side cover 20 is connected with the motor cover 3 in a matched mode, and stable fixed installation is achieved on the motor 1.

A limit post 19 is arranged on one side of the internal installation groove of the base 21, and the limit post 19 is positioned on one side of the rack 10 to limit and keep the engagement with the gear 8.

The arrangement of the limiting post 19 can limit one side of the rack 10, so that the stability of the rack 10 in the moving process is ensured, and the meshing between the rack 10 and the gear 8 is ensured.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a actuating mechanism of electronic hinge door, including power device and drive assembly, power device is motor (1) from taking the clutch, power device drive gear (8) drive driving piece is along its length direction realization feeding action, a serial communication port, power device is vertical setting and output downwards, the power device output is connected with gear (8), gear (8) one side meshing has the driving piece, driving piece and gear (8) outside are provided with protection components, and this protection components outside one side still is equipped with limit structure, this limit structure sets up in the power device outside to its spacing fixed mounting.

2. The driving mechanism of an electric hinge door according to claim 1, wherein the protection component comprises a plastic seat (4), an installation groove with an open upper end is formed in the plastic seat (4), a gear (8) is arranged in the installation groove, a plastic cover (5) is in matched butt joint with the upper end of the plastic seat (4), a hole groove (17) for a power supply device to pass through is formed in the middle of the plastic cover (5), one side of the plastic seat (4) is connected with a connecting strip a (14), the inside of the connecting strip a (14) is hollow and is open at the upper end, two sides of the plastic seat (4) are penetrated and provided with action grooves, a transmission piece is arranged in the connecting strip a (14) and acts through the action grooves, and a dust cover (6) is in limit joint with the upper end of the connecting strip a (14).

3. The driving mechanism of an electric hinge door according to claim 2, wherein the two ends of one side of the connecting strip a (14) are provided with convex teeth, the dust cover (6) is L-shaped, and the two ends of one side are provided with butt joint holes, and the convex teeth are matched with the butt joint holes to realize the installation of the dust cover (6).

4. A driving mechanism for an electric hinge door according to any one of claims 1-3, characterized in that the driving member is a rack (10), one end of the rack (10) is a connecting end, the other end is a free end, the free end of the rack (10) is meshed with the gear (8), the connecting end penetrates through the action groove to be connected with a mounting member (7), and a dust-proof pad (13) is further arranged at the joint of the mounting member (7) and the plastic seat (4).

5. The driving mechanism for an electric hinge door according to claim 4, wherein a side groove is formed in one side of the inside of the plastic seat (4), a cushion pad (12) is arranged in the side groove, a limiting block (11) is arranged on one side of the cushion pad (12) to adjust the sliding position of the cushion pad, and the meshing gap between the rack (10) and the gear (8) is adjusted through the limiting block (11).

6. The driving mechanism of an electric hinge door according to claim 5, wherein bearings (9) are provided on the outer sides of both ends of the gear (8), bearing grooves (18) are provided on the upper end inside the plastic cover (5) and the lower end inside the plastic seat (4), and the bearing grooves (18) located on the lower end are sealed by the bearing cover a (15).

7. The driving mechanism of an electric hinge door according to claim 6, wherein the protection assembly comprises a bottom plate (2), the bottom plate (2) comprises a motor bottom plate and a plastic seat bottom plate, the plastic seat bottom plate is connected with the plastic seat (4) through bolts, the motor bottom plate is arranged on one side of the power device, a motor cover (3) in matched connection with the motor bottom plate is arranged on the other side of the power device, and a motor pad (16) is arranged between the motor bottom plate and the power device.

8. The driving mechanism of an electric hinge door according to claim 1, wherein the protection component comprises a base (21), a mounting groove with one side opened is formed in the base (21), an upper bearing hole (23) and a lower bearing hole (24) are respectively formed in the upper end and the lower end of the base (21) in a penetrating mode, a bearing cover b (25) is arranged at the lower end of the lower bearing hole (24), the output end of the power device penetrates through the upper bearing hole (23) to extend into the mounting groove to be in butt joint with the gear (8), a connecting strip b (22) is fixedly connected to one side of the base (21), the middle part of the inside of the connecting strip b (22) is opened on one side, and the opened end of the connecting strip b (22) is connected with the opened end on one side of the base (21).

9. The driving mechanism of an electric hinge door according to claim 8, wherein the protection assembly comprises a motor side cover (20) fixedly connected with one side of the upper end of the base (21), the motor side cover (20) is located at the outer side of the power device, the motor side cover (20) is connected with a motor cover (3) through bolts, and a motor pad (16) is also arranged between the motor side cover (20) and the power device.

10. The driving mechanism of an electric hinge door according to claim 9, wherein a limit post (19) is provided on one side of the mounting groove in the base (21), and the limit post (19) is located on one side of the rack (10) to carry out limit holding engagement with the gear (8).