CN216741110U - Gear swing type electric door limiter - Google Patents

Abstract

The utility model relates to a gear swing type electric door limiter, which drives a turbine to rotate through a worm by a driving motor, the turbine drives a screw rod to move axially through a ball head linkage shaft in a movable clamping groove to drive a ball head to rotate, the screw rod pushes a space between a fixed bracket and a mounting frame in the expansion process to realize electric door opening and closing, the output quantity of the driving motor can stably control the opening angle of the vehicle door, so that the vehicle door can hover at any angle, and the car door is provided with the anti-clamping device and the obstacle detection device to ensure that the car door can be opened and closed intelligently, meanwhile, when the vehicle door rotates, the screw rod is driven to rotate by arranging a plurality of swing grooves which are parallel to the screw rod on the ball head, the ball head swings in the ball socket seat, so that the ball head swings along a swing groove inserted by the ball head universal driving shaft, and the distance between the upper part and the lower part of the swing shaft is in place at the maximum opening angle of the automobile door.

Description

Gear swing type electric door limiter

Technical Field

The utility model relates to an auto-parts field, in particular to gear oscillating electrically operated gate stopper.

Background

In view of the increasing consumer demand for motor vehicles equipped with advanced comfort and convenience features, many modern motor vehicles are now equipped with passive access systems to allow locking and releasing of the doors without the use of conventional key-type manual access systems. Such control systems have not been correspondingly adapted to accommodate a suitable powered door system, with the powered door typically being provided by a separate power-operated door opener assembly that is capable of operating in coordination with the latch assembly to move the door from the closed position to the partially open position, thereby subsequently allowing the user to manually move the door completely to the fully open position. Automatic full opening and automatic closing are not fully achieved and the problem of the swing door opening too much or swinging closed when the vehicle is on an inclined surface and the swing door is unbalanced by the weight of the door is not solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide the electronic door stopper of gear oscillating.

In order to achieve the above purpose, the utility model provides a following technical scheme: gear oscillating electrically operated gate stopper, including the casing, set up in the driving motor of casing one side and pass the screw rod of casing, the fixed bolster that is used for installing on the door that is equipped with of casing one end, the screw rod passes the fixed bolster, and its end is equipped with the mounting bracket, mounting bracket one end and automobile body fixed connection, the other end are equipped with the mount pad of being connected with the screw rod, the mount pad is articulated with the mounting bracket, its characterized in that: the driving motor is provided with a worm towards one end of the shell, a ball head in threaded connection with the screw rod is sleeved on the outer peripheral face of the screw rod, a ball socket seat is arranged outside the ball head, a turbine meshed with the worm is arranged on the outer peripheral face of the ball socket seat, a plurality of swing grooves parallel to the screw rod are formed in the outer peripheral face of the ball head, ball head linkage shafts are inserted in the swing grooves, movable clamping grooves corresponding to the swing grooves are formed in the inner wall of the turbine, the ball head linkage shafts extend out of the ball socket seat and are inserted into the movable clamping grooves, the ball head is driven to swing in the ball socket seat along the swing grooves in the screw rod, the driving motor drives the ball head to rotate through the worm, the driving screw rod axially moves in the shell, and then the opening and closing vehicle door is realized by adjusting the distance between the mounting rack and the fixed support.

By adopting the technical scheme, the fixed support installed with the vehicle door is arranged on the shell, the installation frame installed with the vehicle body is arranged on the screw rod, the installation seat is hinged with the installation frame, one end of the screw rod is inserted into the installation seat and can be movably connected, so that the screw rod can be abutted against the installation seat in the expansion process, the installation seat can circumferentially rotate by taking the installation frame as a pivot, namely, the drive motor drives the screw rod to rotate through the worm gear transmission structure, the worm gear transmission structure drives the worm gear to rotate through the worm gear by the drive motor, the worm gear drives the ball head to rotate through the ball head linkage shaft clamped in the movable clamping groove, so that the ball head can drive the screw rod to axially move, the screw rod pushes the space between the fixed support and the installation frame in the expansion process, the angle between the vehicle door and the vehicle body is deviated by the arrangement of the fixed support and the installation frame, and the vehicle door can be pushed to be opened and closed by taking the installation frame as an original point in the expansion process, realize electronic switching door, and the opening angle of driving motor's output quantity just can the stable control door more, make the door can hover at arbitrary angle, and install additional anti-pinch device on the door and just can guarantee the intelligence switch door with barrier detection device, the turbine can also can install through limit structure with integrative setting of ball socket seat, simultaneously through setting up a plurality of and screw rod parallel arrangement's swing groove on the bulb, make the screw rod when the door rotates, swing in the ball socket seat, make the bulb insert the swing groove swing of establishing along the bulb universal driving shaft, and the biggest opening angle of the car door of taking one's place of interval between the swing shaft from top to bottom.

The gear swing type electric door limiter can be further arranged as follows: the ball socket comprises an upper ball socket and a lower ball socket, the upper ball socket is connected with the lower ball socket through a bolt, a ball socket for accommodating a ball head is formed between the upper ball socket and the lower ball socket in a matched mode, and a linkage hole for the ball head linkage shaft to penetrate is formed between the upper ball socket and the lower ball socket in a matched mode.

By adopting the technical scheme, the ball socket seat and the lower ball socket seat are arranged, so that the ball socket seat and the lower ball socket seat are connected through the bolt, the ball head is more conveniently installed in the ball socket, the assembly of workers is more convenient, the machining efficiency is changed, and the subsequent ball head is also convenient to replace after being abraded.

The gear swing type electric door limiter can be further arranged as follows: the inner wall of the turbine is provided with a plurality of limiting clamping grooves, and the ball socket seat is provided with a plurality of limiting convex blocks clamped in the limiting clamping grooves.

By adopting the technical scheme, the turbine is matched and linked with the limiting convex block of the ball socket through the limiting clamping groove, so that the ball socket can be stably driven to rotate when the turbine rotates, the ball socket drives the ball head to rotate through the linkage hole, and the screw rod is stably controlled to axially move.

The gear swing type electric door limiter can be further arranged as follows: the screw rod is equipped with the bellows towards the pot head of mounting bracket, bellows one end is connected with the mount pad, and the other end is connected with the fixed bolster.

Adopt above-mentioned technical scheme, through setting up the bellows, absorb the vehicle and correspond the influence of screw rod at the in-process of traveling, and interval when changing between mount pad and the fixed bolster, the bellows can not be because of tensile or compression damage yet, and the protection screw rod does not receive the influence of external environment (dust, steam).

The gear swing type electric door limiter can be further arranged as follows: the driving motor is also provided with a Hall sensor electrically connected with the driving motor, and the rotation period of the driving motor is controlled by the Hall sensor.

By adopting the technical scheme, the screw rod is driven to move by the driving motor, the opening and closing of the vehicle door are realized, and the displacement distance of the screw rod is sensed by the Hall sensor, so that the driving motor can automatically stop working when the vehicle door is closed or in the maximum opening state.

The gear swing type electric door limiter can be further arranged as follows: the terminal that the screw rod kept away from the mounting bracket is equipped with spacing gasket, the casing is equipped with the bearing frame towards the one end of spacing gasket, the bearing frame is equipped with the through-hole that supplies the screw rod to pass through, be equipped with the dust cover on the bearing frame, be equipped with the holding chamber that supplies the screw rod holding in the dust cover, the external diameter of spacing gasket is greater than the internal diameter of through-hole.

Adopt above-mentioned technical scheme, through set up a spacing gasket at the screw rod end, and the one end of keeping away from the mounting bracket at the casing sets up the bearing frame, set up the through-hole that makes the screw rod pass on the mounting panel, the screw rod is axial motion in the through-hole (for automobile body and door radial motion, the switch door), when the door is opened, screw rod motion drives the mount pad activity, progressively increase with the mounting bracket interval between fixed, until offsetting spacing gasket and bearing frame, the door is the biggest opening angle this moment, and spacing gasket can be dismantled with the screw rod through the nut and be connected, convenient the change, the setting of spacing gasket also can guarantee that the screw rod does not deviate from the casing simultaneously, and the dust cover also can protect the screw rod not receive the influence of external environment (dust, steam).

The gear swing type electric door limiter can be further arranged as follows: and bearings are arranged at two ends of the ball socket and are respectively arranged on the bearing seat and the fixed support.

By adopting the technical scheme, the bearings are arranged at the two ends of the ball socket, so that the rotating efficiency of the ball socket is improved, and the friction coefficient is reduced.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a sectional view of embodiment 1 of the present invention.

Fig. 4 is a schematic view of the connection of the screw, the ball socket, the turbine and the ball head according to embodiment 1 of the present invention.

Fig. 5 is a schematic perspective view of a ball socket and a ball head according to embodiment 1 of the present invention.

Fig. 6 is a half sectional view of the screw, the ball socket, the worm wheel and the ball head in the swing state according to embodiment 1 of the present invention.

Fig. 7 is a schematic view of the internal structure of embodiment 2 of the present invention.

Detailed Description

Example 1:

as shown in fig. 1-6, the gear swing type electric door stopper comprises a housing 1, a driving motor 2 disposed on one side of the housing 1, and a screw rod 3 penetrating through the housing 1, wherein a fixed support 4 for mounting on a vehicle door is fixedly disposed at one end of the housing 1, the screw rod 3 penetrates through the fixed support 4, and an installation frame 5 is disposed at the tail end of the screw rod 3, one end of the installation frame 5 is fixedly connected with a vehicle body, an installation seat 51 connected with the screw rod 3 is disposed at the other end of the installation frame 5, the installation seat 5 is hinged with the installation frame 51, a worm 21 is disposed at one end of the driving motor 2 facing the housing 1, a ball 6 in threaded connection with the screw rod 3 is sleeved on the outer circumferential surface of the screw rod 3, a ball seat 7 is disposed outside the ball 6, a turbine 71 engaged with the worm 21 is disposed on the outer circumferential surface of the ball seat 7, a plurality of swing grooves 61 disposed in parallel with the screw rod 3 are disposed on the outer circumferential surface of the ball 6, ball linkage shafts 62 are inserted in the swing grooves 61, the inner wall of the worm wheel 71 is provided with a movable clamping groove 711 corresponding to the swing groove 61, the ball joint linkage shaft 62 extends out of the ball socket seat 7 and is inserted into the movable clamping groove 711, so that the ball head 6 is driven by the screw rod 3 to swing in the ball socket seat 7 along the swing groove 61, the ball head 6 is driven by the driving motor 2 through the worm 21 to rotate, the screw rod 3 is driven to move axially in the shell 1, the distance between the mounting frame 5 and the fixed support 4 is adjusted to open and close the vehicle door, the ball socket seat 7 comprises an upper ball socket 72 and a lower ball socket 73, the upper ball socket 72 is connected with the lower ball socket 73 through a bolt 74, a ball socket 75 for the ball head 6 to be accommodated is formed between the upper ball socket 72 and the lower ball socket 73 in a matching manner, a linkage hole 76 for the ball joint shaft 62 to pass through is formed between the upper ball socket 72 and the lower ball socket 73, the inner wall of the worm wheel 71 is provided with a plurality of limiting clamping grooves 712, the ball socket 7 is provided with a plurality of limiting convex blocks 77 clamped in the limiting clamping grooves 712, screw rod 3 is equipped with bellows 31 towards the pot head of mounting bracket 5, bellows 31 one end is connected with mount pad 51, the other end is connected with fixed bolster 4, driving motor 2 still is equipped with hall sensor 21 of being connected with driving motor 2 electricity, and through hall sensor 21 control driving motor 2 rotation cycle, the end that mounting bracket 5 was kept away from to screw rod 3 is equipped with spacing gasket 32, casing 1 is equipped with bearing frame 8 towards spacing gasket 32's one end, bearing frame 8 is equipped with the through-hole 81 that supplies screw rod 3 to pass through, be equipped with dust cover 82 on the bearing frame 8, be equipped with the holding chamber 83 that supplies the screw rod 3 holding in the dust cover 82, spacing gasket 32's external diameter is greater than the internal diameter of through- hole 81, 7 both ends of ball socket all are equipped with bearing 9, bearing 9 sets up respectively on bearing frame 8 and fixed bolster 4.

Example 2:

as shown in fig. 7, when the electric door check device of the present invention is used in an electric door control system, the electric door check device is installed in a door through a fixed bracket 4 as a driving device, and an installation frame 5 of a screw rod 3 is installed on a vehicle body through the door, and an anti-pinch device, an obstacle detection device, a main control unit and a door lock device are provided in the control system, so as to implement the following functions:

1. in the system, the automobile can automatically open the door by identifying the driver through a specific mode (such as code scanning, gestures, fingerprints, keyless control, mobile phones and the like). If the user of the vehicle fails to close the door after getting off the vehicle, the vehicle can be automatically closed by the electric door stopper after parking or before the next driving.

2. The brake 22 (damper) is selected and equipped according to different vehicle types, namely when a vehicle with a lighter door is used, the door can control the drive motor 2 to realize hovering through self internal resistance by short circuit through the ECU, when the door is heavier, the brake 22 can be equipped, for example, on a slope, when the door is static, the brake 22 is in a locking state, friction force is generated, and the drive motor is prohibited from rotating; when the door needs to be opened (manually open the door, electrically open the door), brake 22 circular telegram work, cancel frictional force, driving motor 2 drive, control screw 3 rotates, open the door, when the door is in the open mode, the brake is out of work, produce frictional force, the gravity moment of door is less than the dominant moment (slope and wind-force), satisfy the door demand of hovering, when the door needs to be closed, only need through the electric key control vehicle feed, the brake can't work, just can control screw 3 and close the door, also can be through manual closing the door simultaneously, the power that pushes away the door by hand is greater than the moment of resistance, just can activate brake 22 circular telegram, cancel frictional force, driving motor 2 automatic start closes the door, realize that the door is spacing to hover.

3. Through setting up anti-pinch device, barrier detection device, make the door closed or open the in-process can both real-time detection door surrounding environment, the tong when collision or closing the door when avoiding the door to open.

Claims (7)

1. Gear oscillating electrically operated gate stopper, including the casing, set up in the driving motor of casing one side and pass the screw rod of casing, the fixed bolster that is used for installing on the door that is equipped with of casing one end, the screw rod passes the fixed bolster, and its end is equipped with the mounting bracket, mounting bracket one end and automobile body fixed connection, the other end are equipped with the mount pad of being connected with the screw rod, the mount pad is articulated with the mounting bracket, its characterized in that: the driving motor is provided with a worm towards one end of the shell, a ball head in threaded connection with the screw rod is sleeved on the outer peripheral face of the screw rod, a ball socket seat is arranged outside the ball head, a turbine meshed with the worm is arranged on the outer peripheral face of the ball socket seat, a plurality of swing grooves parallel to the screw rod are formed in the outer peripheral face of the ball head, ball head linkage shafts are inserted in the swing grooves, movable clamping grooves corresponding to the swing grooves are formed in the inner wall of the turbine, the ball head linkage shafts extend out of the ball socket seat and are inserted into the movable clamping grooves, the ball head is driven to swing in the ball socket seat along the swing grooves in the screw rod, the driving motor drives the ball head to rotate through the worm, the driving screw rod axially moves in the shell, and then the opening and closing vehicle door is realized by adjusting the distance between the mounting rack and the fixed support.

2. The gear swing type electric door checker according to claim 1, wherein: the ball socket comprises an upper ball socket and a lower ball socket, the upper ball socket is connected with the lower ball socket through a bolt, a ball socket for accommodating a ball head is formed between the upper ball socket and the lower ball socket in a matched mode, and a linkage hole for the ball head linkage shaft to penetrate is formed between the upper ball socket and the lower ball socket in a matched mode.

3. The gear swing type electric door checker according to claim 2, wherein: the turbine inner wall is equipped with the spacing draw-in groove of a plurality of, be equipped with the spacing lug of a plurality of joint in spacing draw-in groove on the ball nest seat.

4. The gear swing type electric door checker according to claim 1, 2, or 3, wherein: the screw rod is equipped with the bellows towards the pot head of mounting bracket, bellows one end is connected with the mount pad, and the other end is connected with the fixed bolster.

5. The gear swing type electric door checker according to claim 1, 2, or 3, wherein: and the driving motor is also provided with a Hall sensor electrically connected with the driving motor, and the rotation period of the driving motor is controlled by the Hall sensor.

6. The gear swing type electric door checker according to claim 1, 2, or 3, wherein: the terminal that the screw rod kept away from the mounting bracket is equipped with spacing gasket, the casing is equipped with the bearing frame towards the one end of spacing gasket, the bearing frame is equipped with the through-hole that supplies the screw rod to pass through, be equipped with the dust cover on the bearing frame, be equipped with the holding chamber that supplies the screw rod holding in the dust cover, the external diameter of spacing gasket is greater than the internal diameter of through-hole.

7. The gear swing type electric door checker according to claim 6, wherein: and bearings are arranged at two ends of the ball socket and are respectively arranged on the bearing seat and the fixed support.

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