CN210454648U

CN210454648U - Bus pedal module

Info

Publication number: CN210454648U
Application number: CN201921061497.2U
Authority: CN
Inventors: 顾惠芬
Original assignee: Changzhou Jiuchuang Door Intelligent System Co ltd
Current assignee: Famei Rui Holdings Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-05
Anticipated expiration: 2029-07-08

Abstract

A bus 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; each lower swing arm mechanism comprises a connecting seat connected to the corresponding side edge of the mounting frame and a lower swing arm in pin joint with the connecting seat, and the 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 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, locking mechanical system has strengthened the locking to the door leaf down, has improved the security performance.

Description

Bus pedal module

Technical Field

The utility model relates to a bus footboard module.

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 in the bus as little as possible.

Disclosure of Invention

An object of the utility model is to provide a can strengthen bus footboard module to door leaf locking.

In order to achieve the purpose, the utility model adopts the following technical proposal: the bus pedal module comprises a pedal corresponding to a bus door, the pedal comprises a pedal bracket and a panel, and the front side of the pedal bracket is provided with an installation frame; the lower locking mechanism comprises a cylinder fixing seat fixed in the mounting frame, a cylinder horizontally fixed on the cylinder fixing seat and controlled by an electromagnetic valve, a pushing piece connected with a piston rod at the front end of the cylinder, and two swinging locking plates symmetrically arranged on the left side and the right side of the pushing piece, wherein the middle part of each swinging locking plate is hinged on the cylinder fixing seat, the inner end of each swinging locking plate is provided with a first bearing, the two first bearings are respectively attached to two side surfaces of the pushing piece, the front sections of the two side surfaces of the pushing piece are inclined planes, and a spring is arranged between the swinging locking plate and the cylinder fixing seat; each lower swing arm mechanism comprises a connecting seat connected to the corresponding side edge of the mounting frame and a lower swing arm hinged to the connecting seat, and one 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 upper part of the pushing piece is provided with a cover plate, the cover plate is connected with the cylinder fixing seat through two rear shafts and two front shafts, and the two swing locking plates are respectively hinged on 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.

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 for fixing, which provides convenience for installation, and because the lower locking mechanism and the lower swing arm mechanism are installed in the pedal, the space of the vehicle body is not occupied; 2. lower locking mechanical system has strengthened the locking to the door leaf, has improved the security performance, and lower locking mechanical system adopts the swing jam plate spacing to the hasp, and it is little to possess the space, and the structure is reliable, and when meeting accident, the cylinder solenoid valve outage, the cylinder resets, and the swing jam plate can be thrown off with the hasp on the door leaf of 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 connected to a door leaf.

Fig. 12 is a connection diagram of the present invention with a door leaf.

Fig. 13 is a sectional view a-a of fig. 12.

Fig. 14 is an enlarged view of a portion i of fig. 13.

Fig. 15 is a perspective view of the lower rail.

Fig. 16 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 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 panel 2-2, a mounting frame 2-3, a lower swing arm mechanism 3, a connecting seat 3-1, a lower swing arm 3-2, a first roller 3-4, a second roller 3-3, a door leaf 4, a lower guide rail 5 and a lock catch 6.

Detailed Description

Example 1

The utility model discloses use on the bus plug formula door of new design, this plug formula door has two folio (see figure 11) and the locking mechanical system that goes up of run from opposite directions. The two door leaves 4 are driven by a driving device to perform two actions of plugging and pulling. Referring to fig. 12 to 16, 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 combined linear and outward swinging motion 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 bottom plate 6-1 and a U-shaped pipe 6-2 fixed on the bottom plate 6-1, and the lock catch 6 is fixed on the outer side of the lower part of the corresponding door leaf 4 through the bottom plate 6-1.

Referring to fig. 1 to 3, the present embodiment has a step panel 2 corresponding to a vehicle door, and a lower latch mechanism 1 and two lower swing arm mechanisms 3 provided in the step panel 2. The step 2 comprises a step support 2-1 and a panel 2-2 fixed on top of the step support 2-1, the panel 2-2 comprising a front aluminum step and a rear plastic flooring (see fig. 11). The pedal support 2-1 is internally provided with a mounting frame 2-3 at the front side, and the mounting frame 2-3 consists of a front frame edge 2-3-1, a rear frame edge and two side frame edges 2-3-2.

Referring to fig. 2, 3 and 10, each lower swing arm mechanism 3 includes a link base 3-1, a lower swing arm 3-2. The connecting seat 3-1 is connected to the corresponding side frame edge 2-3-2 of the mounting frame 2-3, one end of the lower swing arm 3-2 is connected to the connecting seat 3-1 through a pin shaft 3-5, the other end is provided with three rollers which are movably matched with a 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 front frame edge 2-3-1 of the mounting frame.

Referring to fig. 10, 12 to 14, the first roller 3-4 at the foremost end of the three rollers is positioned in the lower guide rail 5 and attached to the inner side surface of the outer wall 5-1 of the lower guide rail, and the other two second rollers 3-3 are positioned outside the lower guide rail 5 and attached to the outer side surface of the outer wall 5-1 of the lower guide rail. 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.

Referring to fig. 1 to 8, a lower locking mechanism 1 is provided at the middle of a mounting frame 2-3. The lower locking mechanism 1 comprises a cylinder fixing seat 1-1, a cylinder 1-2, a pushing piece 1-4 and two swinging locking plates 1-3. The cylinder fixing seat 1-1 is fixed in the middle of the mounting frame 2-3, the cylinder 1-2 is horizontally fixed on the cylinder fixing seat 1-1, the pushing piece 1-4 is connected on a piston rod at the front end of the cylinder, 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 cylinder solenoid valve controls the operation of the cylinder.

Referring to fig. 9, the front sections of the two side surfaces of the pushing member 1-4 are inclined surfaces 1-4a, the two inclined surfaces 1-4a are symmetrical, the rear side of the inclined surface 1-4a is a straight surface 1-4b, and the front end of the pushing member 1-4 is provided with a limit plate 1-4-1. The top surface and the bottom surface of the pushing piece 1-4 are respectively provided with two pin shafts 1-1-2 which are arranged in the front-back direction and are respectively positioned on the top surface and the bottom surface, and the two pin shafts which are positioned on the same position are coaxial,

referring to fig. 2 to 8, a cover plate 1-5 is arranged above the pushing piece 1-4, two rear shafts 1-8 and two front shafts 1-9 are fixed on the cylinder fixing seat 1-1, the middle part of each swing locking plate 1-3 is hinged on the corresponding front shaft 1-9 to realize that the swing locking plate 1-3 is hinged on the cylinder fixing seat 1-1, the cover plate 1-5 is fixed on the upper ends of 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 by a fixed shaft, the two first bearings 1-6 are respectively attached on the two side surfaces of the pushing piece 1-4, and a spring 1-10 is arranged on the swing locking plate 1-3 and between the outer side part of the pin shaft and the front side of the cylinder fixing seat 1-1. The front end of the spring 1-10 connected with the cylinder fixing seat 1-1 is closer to the pushing piece 1-4 than the rear end of the spring 1-10 connected with the swing lock plate 1-3.

The front side of the pushing piece 1-4 can penetrate out of a middle groove 2-1a on the front frame edge 2-3-1 of the mounting frame, and the middle groove 2-1a provides a swinging space for the two swinging 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. 8, when the door leaf is closed, the cylinder electromagnetic valve is electrified, the cylinder electromagnetic valve controls the piston rod of the cylinder 1-2 to extend forwards, at the moment, the straight surfaces 1-5b on the two sides of the pushing piece 1-4 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 hollow part of the U-shaped pipe 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 bent end of the U-shaped pipe 6-2 to prevent the two door leaves from moving outwards, and at the moment, the lower locking mechanism is in a locking state. Referring to fig. 7, when the electromagnetic valve of the air cylinder is de-energized, the piston rod of the air cylinder 1-2 retracts and resets, the pushing piece 1-4 retreats along with the electromagnetic valve, the two first bearings 1-6 on the swinging locking plate 1-3 roll on the two inclined planes of the pushing piece 1-4, the two swinging locking plates 1-3 swing forwards by taking the front shaft 1-9 as the center under the action of the springs 1-10, the swinging locking plates 1-3 do not abut against the lock catch 6 any more, the lower locking mechanism is unlocked, and the lower locking of the door leaf is disabled at the moment.

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

Claims

1. The utility model provides a bus footboard module, is including footboard (2) that corresponds the door, and footboard (2) are including footboard support (2-1) and panel (2-2), its characterized in that: the front side of the pedal bracket (2-1) is provided with a mounting frame (2-3); a lower locking mechanism (1) and two lower swing arm mechanisms (3) are arranged in the mounting frame, the lower locking mechanism (1) comprises a cylinder fixing seat (1-1) fixed in the mounting frame (2-3), a cylinder (1-2) horizontally fixed on the cylinder fixing seat (1-1) and controlled by an electromagnetic valve, a pushing piece (1-4) connected with a piston rod at the front end of the cylinder, and two swing locking plates (1-3) symmetrically arranged on 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 faces of the pushing piece (1-4) are inclined planes (1-4 a), a spring (1-10) is arranged between the swing lock plate (1-3) and the cylinder fixing seat (1-1); each lower swing arm mechanism (3) comprises a connecting seat (3-1) connected to the corresponding side edge of the mounting frame (2-3) and a lower swing arm (3-2) hinged to the connecting seat (3-1), and one 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 bus pedal module as set forth in claim 1, wherein: a cover plate (1-5) is arranged above the pushing piece (1-4), the cover plate (1-5) is connected with the cylinder fixing seat (1-1) through two rear shafts (1-8) and two front shafts (1-9), and the two swing locking plates (1-3) are respectively hinged on the two front shafts (1-9).

3. The bus pedal module as set forth in 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 bus pedal module as set forth in claim 1, wherein: the front end of the pushing piece (1-4) is provided with a limiting plate (1-1-1).

5. The bus pedal module as set forth in 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.