CN211335762U

CN211335762U - Electric sliding door lower pedal module

Info

Publication number: CN211335762U
Application number: CN201921486612.0U
Authority: CN
Inventors: 顾惠芬
Original assignee: Changzhou Jiuchuang Door Intelligent System Co ltd
Current assignee: Famei Rui Holdings Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-08-25
Anticipated expiration: 2029-09-06

Abstract

An electric sliding door lower pedal module comprises a pedal, a lower locking mechanism and two lower swing arm mechanisms, wherein the lower locking mechanism and the two lower swing arm mechanisms are arranged in the pedal in a mirror symmetry mode; each lower swing arm mechanism comprises a connecting seat connected to the corresponding side edge of the pedal support and a lower swing arm in pin joint with the connecting seat, and the lower swing arm is provided with a roller in movable fit with a lower guide rail on the corresponding door leaf. The utility model discloses install locking mechanical system and lower swing arm mechanism in the footboard down, form the footboard module, for the installation provides convenience, the utility model discloses strengthen the locking to the door leaf, improved the security performance.

Description

Electric sliding door lower pedal module

Technical Field

The utility model relates to an electronic footboard module that moves down.

Background

The utility model of the Chinese application number CN201420345679.3 discloses a gas-electric external translation door for a bus, which comprises a door body, a push-out driving mechanism, a translation driving mechanism and a door head; the door body is provided with two fans; the two groups of push-out driving mechanisms respectively drive the two door bodies to move back and forth; the translation driving mechanism drives the two door bodies to move left and right; the door head is arranged above the door body. Above-mentioned utility model is a door of stopper formula structure, door leaf are in the automobile body outside, do not occupy the car inner space, nevertheless do not have the locking measure at the translation door after closing, have certain potential safety hazard. The utility model discloses a china application number CN 201720160944.4's utility model discloses a bus door, including door frame, door and drive arrangement, the door includes two sets of door plants, every group door plant include with door frame articulated first door plant and with first door plant articulated second door plant, the upper end of every second door plant is connected through a connecting axle and the connector rotation of a slip setting on the door frame, the connector includes the relative sucking disc electro-magnet and the connecting block that set up, sucking disc electro-magnet and connecting block all with door frame sliding connection, when the outage of sucking disc electro-magnet, sucking disc electro-magnet and connecting block throw off, can manually open the door. The door is provided with an upper locking mechanism and is not provided with a lower locking mechanism. The pedal of the bus has a certain space inside, and the space inside the pedal is expected to be fully utilized in order to occupy the space of a carriage as little as possible.

Disclosure of Invention

An object of the utility model is to provide an electronic footboard module under moving of ability abundant footboard inner space and reinforcing locking to door leaf.

In order to achieve the purpose, the utility model adopts the following technical proposal: the utility model comprises a pedal corresponding to the car door, which comprises a pedal bracket and a bottom plate; a lower locking mechanism and two lower swing arm mechanisms are installed in the pedal support, the lower locking mechanism comprises a cylinder fixing seat fixed in the pedal support, a first cylinder horizontally fixed on the cylinder fixing seat and controlled by an electromagnetic valve, a pushing piece connected with a sliding rod at the front end of the first cylinder, and two swing locking plates symmetrically arranged on the left side and the right side of the pushing piece, the middle part of each swing locking plate is hinged on the cylinder fixing seat, the inner end of each swing locking plate is provided with a first bearing, the two first bearings are respectively attached to two side faces of the pushing piece, the front sections of the two side faces of the pushing piece are inclined planes, and a spring is arranged between each swing locking plate and the cylinder fixing seat; each lower swing arm mechanism comprises a connecting seat connected to the corresponding side edge of the pedal support and a lower swing arm hinged to the connecting seat, and the front end of the lower swing arm is provided with a roller in movable fit with a lower guide rail on the corresponding door leaf.

The two sides of the pushing piece are respectively provided with a rear shaft and a front shaft, a cover plate is arranged above the pushing piece, the cover plate and the cylinder fixing seat are connected through the rear shaft and the front shaft, and the two swing locking plates are respectively hinged to the two front shafts.

Two second bearings are arranged on the top surface of the pushing piece, an upper guide groove is arranged on the cover plate, and the two second bearings are located in the upper guide groove and are in movable fit.

And a limiting plate is arranged at the front end of the pushing piece.

The bottom surface of the pushing piece is provided with two third bearings, the cylinder fixing seat is provided with a lower guide groove, and the two third bearings are positioned in the lower guide groove and are in movable fit.

Each lower swing arm mechanism further comprises a second air cylinder, the second air cylinder is fixed on the bottom plate, and a sliding rod of the second air cylinder is connected with the rear end of the lower swing arm.

The utility model discloses have following positive effect: 1. the utility model installs the lower locking mechanism and the lower swing arm mechanism in the pedal to form the pedal module, when the vehicle door is installed, the pedal module is arranged on the supporting beam of the vehicle body to be fixed, which provides convenience for installation, and because the lower locking mechanism and the lower swing arm mechanism are installed in the pedal, the pedal space is fully utilized, and the space of the carriage is not occupied; 2. after the door is closed, the second cylinder of the lower locking mechanism tightly supports the swing arm, and the swing arm tightly supports the track, so that the locking of the door leaf is enhanced, and the safety performance is improved. 3. The lower locking mechanism adopts the swinging locking plate to limit the lock catch, the occupied space is small, the structure is reliable, when an accident happens, the cylinder electromagnetic valve is powered off, the cylinder is reset, and the swinging locking plate can be separated from the lock catch on the door leaf of the vehicle door.

Drawings

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

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a top view of fig. 2.

FIG. 4 is a perspective view of the lower locking mechanism.

Fig. 5 is a perspective view of the lower lock mechanism (cover plate omitted).

FIG. 6 is a rear perspective view of the lower latch mechanism.

FIG. 7 is a view of the lower locking mechanism in an unlocked state.

Fig. 8 is a view showing a locked state of the lower lock mechanism.

FIG. 9 is a perspective view of the pusher.

Fig. 10 is a perspective view of the lower swing arm.

Fig. 11 is a perspective view of the present invention and the door leaf in a closed state.

Fig. 12 is a connection diagram of the lower swing arm mechanism and the lower guide rail of the door leaf.

Fig. 13 is a perspective view of the lower rail.

Fig. 14 is a view of the latch.

The reference numbers are as follows: the device comprises a lower locking mechanism 1, a cylinder fixing seat 1-1, a first cylinder 1-2, a swing locking plate 1-3, a pushing piece 1-4, a cover plate 1-5, a first bearing 1-6, a second bearing 1-7, a rear shaft 1-8, a front shaft 1-9, a spring 1-10, a third bearing 1-11, a pedal 2, a pedal support 2-1, a bottom plate 2-2, a lower swing arm mechanism 3, a connecting seat 3-1, a lower swing arm 3-2, a first roller 3-3, a first roller 3-4, a second cylinder 3-5, a door leaf 4, a lower guide rail 5 and a lock catch 6.

Detailed Description

Example 1

The utility model discloses on using the stopper formula on bus or the bus of new design to move the door, this stopper formula moves the door and has two door leaves of run from opposite directions (see figure 11) and go up locking mechanical system. The two door leaves 4 are driven by a driving device to perform two actions of plugging and pulling. Referring to fig. 1, 12 to 14, a lower guide rail 5 and a lock catch 6 are mounted on the lower portion of the back surface of each door leaf 4, and the door leaves firstly make a compound motion of straight line and outward swing when being opened, so that the outer side of the lower guide rail 5 is a slope-shaped section 5 a. The lower face of the lower rail 5 is open. The lock catch 6 comprises a fixed plate 6-1 and a convex column 6-2 fixed at one end of the fixed plate 6-1, and the lock catch 6 is fixed at the outer side of the lower part of the corresponding door leaf 4 through a bottom plate 6-1.

Referring to fig. 1 to 3, the present embodiment has a step panel 2 corresponding to a vehicle door, a lower latch mechanism 1 provided in the step panel 2, and two lower swing arm mechanisms 3 that are mirror images. The pedal 2 includes a pedal bracket 2-1, a bottom plate 2-2, and a panel (not shown) covering the pedal bracket 2-1.

Referring to fig. 1 to 9, the lower lock mechanism 1 is provided at the middle of the pedal bracket 2-1. The lower locking mechanism 1 comprises a cylinder fixing seat 1-1, a first cylinder 1-2, a pushing piece 1-4 and two swinging locking plates 1-3. The air cylinder fixing seat 1-1 is fixed in the middle of the pedal support 2-1, the first air cylinder 1-2 is horizontally fixed on the air cylinder fixing seat 1-1, the pushing piece 1-4 is connected to the sliding rod 1-2-1 at the front end of the first air cylinder 1-2, and the two swing locking plates 1-3 are symmetrically arranged on the left side and the right side of the pushing piece 1-4. The front sections of the two side surfaces of the pushing pieces 1-4 are inclined surfaces 1-4a (shown in figure 9), the two inclined surfaces 1-4a are symmetrical, the rear sides of the inclined surfaces 1-4a are straight surfaces 1-4b, and the front ends of the pushing pieces 1-4 are provided with limiting plates 1-4-1. The top surface and the bottom surface of the pushing piece 1-4 are respectively provided with two pin shafts 1-4-2 which are arranged in the front-back direction, and the two pin shafts 1-4-2 which are respectively positioned on the top surface and the bottom surface and are at the same position have the same axial lead.

Referring to fig. 2 to 8, a rear shaft 1-8 and a front shaft 1-9 are respectively fixed on the cylinder fixing seat 1-1 and on both sides of the pushing piece 1-4, the middle part of the swing locking plate 1-3 is hinged on the front shaft 1-9 on the same side, therefore, the swing locking plate 1-3 is hinged on the cylinder fixing seat 1-1, a cover plate 1-5 is arranged above the pushing piece 1-4, the cover plate 1-5 is fixed on the two rear shafts 1-8 and the two front shafts 1-9, the inner end of each swing locking plate 1-3 is connected with a first bearing 1-6 through a fixed shaft, the two first bearings 1-6 are respectively attached to the two side surfaces of the pushing piece 1-4, and a spring 1-10 is arranged between the outer side part of the swing locking plate 1-3 and the front side of the cylinder fixing seat 1-1. The connecting point of the spring 1-10 and the cylinder fixing seat 1-is closer to the pushing piece 1-4 than the connecting point of the spring 1-10 and the swing lock plate 1-3. The front side of the swing lock plate 1-3 can penetrate out of the middle groove 2-1a of the pedal bracket 2-1, and the middle groove 2-1a provides a swing space for the two swing lock plates 1-3.

Two pin shafts 1-4-2 on the top surface of the pushing piece 1-4 are respectively connected with a second bearing 1-7, two pin shafts 1-4-2 on the bottom surface are respectively connected with a third bearing 1-11, an upper guide groove 1-5a is arranged on the cover plate 1-5, and the two second bearings 1-7 are positioned in the upper guide groove 1-5a and are in movable fit. The cylinder fixing seat 1-1 is provided with a lower guide groove 1-1a, and the two third bearings 1-11 are positioned in the lower guide groove 1-1a and are in movable fit.

Referring to fig. 2, 3, 10 to 12, each lower swing arm mechanism 3 includes a connecting base 3-1, a lower swing arm 3-2, and a second cylinder 3-5. The connecting seat 3-1 is connected to the corresponding side frame edge of the pedal support 2-1, the middle part of the lower swing arm 3-2 is hinged on the connecting seat 3-1, the front end is provided with three rollers which are movably matched with the lower guide rail 5 on the door leaf, and the roller end of each lower swing arm 3-2 penetrates out of the corresponding edge groove 2-1b on the pedal support 2-1. The second cylinder 3-5 is fixed on the bottom plate 2-2, and a sliding rod 3-5-1 of the second cylinder is connected with the rear end of the lower swing arm 3-2. The first roller 3-3 at the foremost end of the three rollers is positioned in the lower guide rail 5 and is in movable fit with the lower guide rail, and the other two second rollers 3-4 are positioned outside the lower guide rail 5. During the process of opening or closing the door leaf, the lower guide rail 5 moves along with the door leaf, and the three rollers play a guiding role.

The first cylinder and the second cylinder are controlled simultaneously by one solenoid valve.

Referring to fig. 8, when the door leaf is closed, the electromagnetic valve is electrified, the sliding rod of the first cylinder 1-2 is in a forward extending state, the straight surfaces 1-5b on two sides of the pushing piece 1-4 of the lower locking mechanism are positioned between the two first bearings 1-6 of the swinging locking plate 1-3, the outer end of the swinging locking plate 1-3 is inserted into the outer side of the convex column 6-2 of the lock catch 6, the outer end of the swinging locking plate 1-3 slightly tilts backwards and tightly abuts against the convex column 6-2, and the lower locking mechanism prevents the two door leaves from moving towards the outer sides. Meanwhile, the sliding rod of the second cylinder 3-5 is in a forward extending state and tightly abuts against the lower swing arm 3-2, the roller on the lower swing arm 3-2 tightly abuts against the track to prevent the lower swing arm from rotating, and the lower swing arm mechanism is in a locking state to strengthen the locking of the door leaf. Referring to fig. 7, when the door needs to be opened, the electromagnetic valve is powered off, the sliding rod of the second cylinder 3-5 retracts and resets, the lower swing arm mechanism 3 is unlocked, the sliding rod of the first cylinder 1-2 retracts and resets, the pushing piece 1-4 retreats along with the retraction, two first bearings 1-6 on the swing locking plate 1-3 roll on two inclined planes of the pushing piece 1-4, the two swing locking plates 1-3 swing forwards by taking the front shafts 1-9 as centers under the action of the springs 1-10, the swing locking plate 1-3 does not abut against the lock catch 6 any more, the lower locking mechanism is unlocked, and at the moment, the lower locking of the door leaf is failed.

The utility model discloses a locking mechanism locks two door leaves on the lower locking mechanical cooperation, and lower swing arm mechanism cooperation drive arrangement further locks two door leaves and makes the door leaf open steadily and close.

Claims

1. The utility model provides an electronic footboard module that moves down, includes footboard (2) that corresponds the door, footboard (2) include footboard support (2-1) and bottom plate (2-2), its characterized in that: a lower locking mechanism (1) and two lower swing arm mechanisms (3) are arranged in a pedal support (2-1), the lower locking mechanism (1) comprises a cylinder fixing seat (1-1) fixed in the pedal support (2-1), a first cylinder (1-2) controlled by an electromagnetic valve and horizontally fixed on the cylinder fixing seat (1-1), a pushing piece (1-4) connected with a sliding rod at the front end of the first cylinder, and two swing locking plates (1-3) symmetrically arranged at the left side and the right side of the pushing piece (1-4), the middle part of each swing locking plate (1-3) is hinged on the cylinder fixing seat (1-1), a first bearing (1-6) is arranged at the inner end of each swing locking plate (1-3), the two first bearings (1-6) are respectively attached to the two side faces of the pushing piece (1-4), the front sections of the two side surfaces of the pushing pieces (1-4) are inclined planes (1-4 a), and springs (1-10) are arranged between the swing lock plates (1-3) and the cylinder fixing seats (1-1); each lower swing arm mechanism (3) comprises a connecting seat (3-1) connected to the corresponding side edge of the pedal support (2-1) and a lower swing arm (3-2) hinged to the connecting seat (3-1), and the front end of each lower swing arm (3-2) is provided with a roller which is in movable fit with a lower guide rail on the corresponding door leaf.

2. The power door step down module of claim 1, wherein: two sides of the pushing piece (1-4) are respectively provided with a rear shaft (1-8) and a front shaft (1-9), a cover plate (1-5) is arranged above the pushing piece (1-4), the cover plate (1-5) and the cylinder fixing seat (1-1) are connected through the rear shaft (1-8) and the front shaft (1-9), and the two swing locking plates (1-3) are respectively hinged to the two front shafts (1-9).

3. The power door step down module of claim 2, wherein: two second bearings (1-7) are arranged on the top surface of the pushing piece (1-4), an upper guide groove (1-5 a) is arranged on the cover plate (1-5), and the two second bearings (1-7) are positioned in the upper guide groove (1-5 a) and are in movable fit.

4. The power door step down module of claim 1, wherein: the front end of the pushing piece (1-4) is provided with a limiting plate (1-4-1).

5. The power door step down module of claim 1, wherein: two third bearings (1-11) are arranged on the bottom surface of the pushing piece (1-4), a lower guide groove (1-1 a) is arranged on the cylinder fixing seat (1-1), and the two third bearings (1-11) are positioned in the lower guide groove (1-1 a) and are in movable fit.

6. The power door step down module of claim 1, wherein: each lower swing arm mechanism (3) also comprises a second cylinder (3-5), the second cylinder (3-5) is fixed on the bottom plate (2-2), and a sliding rod (3-5-1) of the second cylinder is connected with the rear end of the lower swing arm (3-2).