CN218454658U - Electric control pneumatic double-open straight swing door system - Google Patents
Electric control pneumatic double-open straight swing door system Download PDFInfo
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- CN218454658U CN218454658U CN202221700194.2U CN202221700194U CN218454658U CN 218454658 U CN218454658 U CN 218454658U CN 202221700194 U CN202221700194 U CN 202221700194U CN 218454658 U CN218454658 U CN 218454658U
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Abstract
The utility model discloses an automatically controlled pneumatic two straight swing door systems that open, including tray actuating mechanism, the pull rod assembly is closed the door spacing, initiative door assembly, driven door assembly, door frame seal assembly and door-hinge fixing base. The tray drive assembly is provided with a cylinder, the cylinder is connected with an air source electromagnetic valve, a piston rod of the cylinder extends out and contracts under the control of the air source electromagnetic valve to drive the driving door plate to rotate, and the driving door drives the driven door to rotate through the pull rod assembly to realize synchronous opening and closing of the door plate. When the door leaf is closed, the sealing function is realized through the sealing assembly on the periphery of the door frame. The vehicle door can rotate and swing outwards through the utility model, the inner space is occupied when the vehicle door is opened, and the vehicle door does not touch passengers, so that the safety guarantee is increased; because the passenger door does not have the door-hinge, directly drive the passenger door through the door pump and swing, simple structure, occupation space is little.
Description
The technical field is as follows:
the utility model relates to an automatically controlled pneumatic two straight swing door systems that open, it belongs to the passenger train automatically-controlled door field.
Background art:
at present, most of passenger cars on the market are electric-controlled pneumatic inner swinging doors, and due to the structural particularity of the pneumatic inner swinging doors, the pneumatic inner swinging doors need to be supported by door shafts, and can swing to the inside of the car to occupy the space of the car when the door leaves are opened, and can collide passengers, so that potential safety hazards exist. Therefore, a new electric control pneumatic double-open straight swing door system is needed, which has the advantages of simple structure, safety, reliability and small occupied space in the vehicle.
The utility model has the following contents:
the utility model relates to a solve the problem that above-mentioned prior art exists and provide a two straight swing door systems of automatically controlled pneumatics to solve current automatically controlled pneumatics inner swing door security problem and occupation space problem.
The utility model discloses the technical scheme who adopts has: the utility model provides an automatically controlled pneumatic two straight pendulum door systems that open, includes tray actuating mechanism, pull rod assembly, closes the door spacing, initiative door assembly, driven door assembly, door frame seal assembly and door pivot fixing base, tray actuating mechanism includes tray, drive rocking arm, cylinder, air supply solenoid valve, control box, opens the door spacing assembly and spacing rocking arm, the pull rod assembly includes initiative door upper bracket, balancing pole subassembly and driven door upper bracket, initiative door upper bracket is installed on initiative door assembly, and driven door upper bracket is installed on driven door assembly, initiative door assembly includes initiative door plant upper spindle nose, initiative door upper bracket, initiative door plant subassembly and initiative door plant lower spindle nose, driven door assembly includes driven door plant upper spindle nose, driven door upper bracket, driven door plant subassembly and driven door plant lower spindle nose, the cylinder is connected with initiative door plant upper spindle nose through the drive rocking arm, the cylinder stretches out and contracts at the piston rod under the control of air supply solenoid valve, drive initiative door assembly and do rotary motion, driven door assembly drives the rotation through the pull rod to realize that the door plant is opened and is closed in step.
Furthermore, the limiting rocker arm is connected with an upper shaft head of the driven door panel, the upper support frame of the driven door is installed on the driven door panel assembly through a bolt, the upper shaft head of the driven door panel is installed on the upper portion of the driven door panel assembly through a bolt, and the lower shaft head of the driven door panel is installed on the lower portion of the driven door panel assembly through a bolt.
Furthermore, the door shaft fixing seat comprises two door shaft fixing seats which are spaced from each other at the left and right sides and are respectively installed with the lower shaft head of the driving door plate and the lower shaft head of the driven door plate together.
Furthermore, the vehicle door frame is further included, the door frame sealing assembly is fixed on the vehicle door frame through a self-tapping screw, and the door plate extrudes the door frame sealing assembly to form a sealing state when the vehicle door frame is closed.
Furthermore, the connecting point of the pull rod assembly and the upper bracket of the driven door and the upper bracket of the driving door is arranged at the inner side of the vehicle door, the connecting point of the pull rod assembly and the upper bracket of the driven door is positioned at the right side of the door shaft in a door closing state, and the driven door assembly is driven by the pull rod assembly to synchronously move with the driving door assembly.
The utility model discloses following beneficial effect has:
(1) The utility model discloses automatically controlled pneumatic two open straight swing door systems adopts no door-hinge, and it is little to occupy the car inner space.
(2) The utility model discloses automatically controlled pneumatic two straight swing door systems of opening, the spindle nose is outwards rotatory about the door leaf passes through the door plant when opening the door, can not account for car inner space and touch the passenger, has increased the safety guarantee.
(3) The utility model discloses automatically controlled pneumatic two open straight swing door systems, by a cylinder drive, door leaf assembly opens and closes in step about realizing through the pull rod assembly, simple structure, safe and reliable.
Description of the drawings:
fig. 1 is the structural schematic diagram of the electric control pneumatic double-open straight swing door system of the utility model.
Fig. 2 is a schematic structural diagram of the driving mechanism of the present invention.
Fig. 3 is a schematic view of the door panel assembly of the present invention.
Fig. 4 is a schematic view of the door opening and closing principle of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
The utility model discloses two open straight swing door systems of automatically controlled pneumatic, including tray actuating mechanism 1, pull rod assembly 2, close the door spacing 3, initiative door assembly 4, driven door assembly 5, the sealed assembly 6 of door frame and door-hinge fixing base 7. The tray driving mechanism 1 comprises a tray 101, a driving rocker arm 102, a cylinder 103, an air source solenoid valve 104, a control box 105, a door opening limiting assembly 106 and a limiting rocker arm 107. The pull rod assembly 2 comprises a driving door upper bracket 201, a balance rod assembly 202 and a driven door upper bracket 203, wherein the driving door upper bracket 201 is installed on the driving door assembly 4, and the driven door upper bracket 203 is installed on the driven door assembly 5.
The driving door assembly 4 comprises a driving door plate upper shaft head 401, a driving door upper support frame 402, a driving door plate component 403 and a driving door plate lower shaft head 404, and the driven door assembly 5 comprises a driven door plate upper shaft head 501, a driven door upper support frame 502, a driven door plate component 503 and a driven door plate lower shaft head 504.
The air cylinder 103 is connected with an air source electromagnetic valve (104), a piston rod of the air cylinder 103 is connected with an upper shaft head 401 of the driving door plate through a driving rocker arm 102, and the piston rod of the air cylinder 103 extends out and contracts under the control of the air source electromagnetic valve (104) to drive the driving door assembly 4 to rotate. The driving door assembly 4 drives the driven door assembly 5 to rotate through the pull rod assembly 2, and the synchronous opening and closing of the door plate are realized.
The limiting rocker arm 107 is connected with a driven door panel upper shaft head 501, the driven door upper support frame 502 is installed on a driven door panel assembly 503 through a bolt, the driven door panel upper shaft head 501 is installed on the upper portion of the driven door panel assembly 503 through a bolt, and the driven door panel lower shaft head 504 is installed on the lower portion of the driven door panel assembly 503 through a bolt.
The door shaft fixing seat 7 includes two door shaft fixing seats which are spaced from each other at left and right, and the two door shaft fixing seats are respectively installed with the driving door plate lower shaft head 404 and the driven door plate lower shaft head 504.
The door closing limit 3 comprises two limit blocks which are respectively arranged on a door frame and a door plate of the vehicle body, the positions are opposite, and the limit blocks on the door plate and the limit blocks on the door frame collide and extrude to form a limit state when the door leaf is closed. Four groups of door closing limit positions are arranged in total and are respectively arranged on two sides of the door opening.
The door frame sealing assembly 6 is fixed on a door frame of the vehicle body through a self-tapping screw, and when the door leaf is closed, the door plate can extrude the door frame sealing assembly 6 to form a sealing state.
The utility model discloses among the automatically controlled pneumatic two straight swing door systems, pull rod assembly 2 makes initiative door assembly 4 and driven door assembly 5 can the simultaneous movement. Wherein the door panel assembly rotates outward when opened. The pallet drive mechanism 1 has only one cylinder 104 as a power source. The upper spindle nose 401 of the driving door plate is connected with the tray driving mechanism 1, and the lower spindle nose 404 of the driving door plate is installed on the spindle fixing seat 7.
The utility model discloses automatically controlled pneumatic two divisions of straight swing door system theory of operation as follows:
after receiving the signal, the vehicle door system control box 105 controls the air source electromagnetic valve 104 to reverse, so that the air cylinder 103 is ventilated and acts. The air cylinder 103 drives the driving door assembly 4 to rotate outwards through the upper shaft head 401 of the driving door plate, and then drives the driven door assembly 5 to move through the pull rod assembly 2 connected with the driving door assembly and the driven door assembly, so as to be opened synchronously. The door opening limiting assembly 106 prevents the limiting rocker arm 107 from continuing to rotate, and the door opening state is kept fixed and limited. After the door is closed, the door frame sealing assembly 6 and the door panel assembly form an extrusion state to keep sealing. And the door closing limit 3 interacts with each other to fix and limit the door plate, so that the shaking condition can not occur.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatically controlled pneumatic two system of opening pendulum door that straightens which characterized in that: the door frame sealing device comprises a tray driving mechanism (1), a pull rod assembly (2), a door closing limit (3), a driving door assembly (4), a driven door assembly (5), a door frame sealing assembly (6) and a door shaft fixing seat (7), wherein the tray driving mechanism (1) comprises a tray (101), a driving rocker arm (102), an air cylinder (103), an air source electromagnetic valve (104), a control box (105), a door opening limit assembly (106) and a limit rocker arm (107), the pull rod assembly (2) comprises a driving door upper bracket (201), a balance rod component (202) and a driven door upper bracket (203), the driving door upper bracket (201) is installed on the driving door assembly (4), the driven door upper bracket (203) is installed on the driven door assembly (5), the driving door assembly (4) comprises a driving door upper shaft head support (401) of a driving door panel, a driving door panel upper support component (403) and a driving door panel lower shaft head (404), the driven door assembly (5) comprises a driving door panel upper shaft head support (501), a driven door head (502), a driven door panel upper shaft head support (503) and a driven door panel (504) connected with the air cylinder (103), and the air cylinder (103), the air cylinder (103) is controlled by the air source electromagnetic valve (104) to extend and contract a piston rod to drive the driving door assembly (4) to rotate, and the driving door assembly (4) drives the driven door assembly (5) to rotate through the pull rod assembly (2) so as to synchronously open and close the door plate.
2. An electro-pneumatic dual-open-swing-door system according to claim 1, wherein: the limiting rocker arm (107) is connected with an upper shaft head (501) of a driven door plate, an upper support frame (502) of the driven door plate is installed on a driven door plate assembly (503) through a bolt, the upper shaft head (501) of the driven door plate is installed on the upper portion of the driven door plate assembly (503) through a bolt, and a lower shaft head (504) of the driven door plate is installed on the lower portion of the driven door plate assembly (503) through a bolt.
3. An electro-pneumatic double-open straight-swing door system as defined in claim 2, wherein: the door shaft fixing seats (7) comprise two door shaft fixing seats which are spaced from each other at the left and right, and the two door shaft fixing seats are respectively installed with the driving door plate lower shaft head (404) and the driven door plate lower shaft head (504) together.
4. An electro-pneumatic dual-open-swing-door system according to claim 3, wherein: the self-tapping door is characterized by further comprising a vehicle body door frame, the door frame sealing assembly (6) is fixed on the vehicle body door frame through a self-tapping screw, and the door plate extrudes the door frame sealing assembly (6) when the door plate is closed to form a sealing state.
5. An electro-pneumatic dual-open-swing-door system according to claim 4, wherein: the connecting point of pull rod assembly (2) and slave door upper bracket (203) and initiative door upper bracket (201) is inboard at the door, the connecting point of pull rod assembly (2) and slave door upper bracket (203) is located the right side of door-hinge under the state of closing the door, slave door assembly (5) are under the drive of pull rod assembly (2), do synchronous motion with initiative door assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221700194.2U CN218454658U (en) | 2022-07-04 | 2022-07-04 | Electric control pneumatic double-open straight swing door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221700194.2U CN218454658U (en) | 2022-07-04 | 2022-07-04 | Electric control pneumatic double-open straight swing door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218454658U true CN218454658U (en) | 2023-02-07 |
Family
ID=85123671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221700194.2U Active CN218454658U (en) | 2022-07-04 | 2022-07-04 | Electric control pneumatic double-open straight swing door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218454658U (en) |
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2022
- 2022-07-04 CN CN202221700194.2U patent/CN218454658U/en active Active
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