CN211918654U - Pure electric opening and closing mechanism device - Google Patents
Pure electric opening and closing mechanism device Download PDFInfo
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- CN211918654U CN211918654U CN201922183793.6U CN201922183793U CN211918654U CN 211918654 U CN211918654 U CN 211918654U CN 201922183793 U CN201922183793 U CN 201922183793U CN 211918654 U CN211918654 U CN 211918654U
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- rotating arm
- closing mechanism
- opening
- electric
- push rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
A pure electric opening and closing mechanism device comprises a cabin door, an opening and closing mechanism mechanical part, an electric device and a manual unlocking device; electric actuator includes electric putter, the electric cabinet, manual unlocking device includes the flexible axle subassembly, the flexible axle mount pad, the unblock handle, switching mechanism mechanical part includes the rocking arm, a frame, sliding part, stop device, the universal wheel, swing arm backup pad and regulation pole, sliding part includes the push pedal, the rail block device, the bottom plate, electric putter establishes on the frame, the electric putter front end is connected with the mount pad in the push pedal, push pedal lower extreme installation rail block device, connect respectively about the push pedal front end and adjust the pole, the fixed column on the rocking arm is connected to the regulation pole other end, the rocking arm front end is connected with the hatch door, rocking arm rear end and frame attach. This novel drive mode is simple reliable, overhauls and maintains the convenience, and accessible electric putter self-locking power of itself locks/unblock closing mechanism in optional position, and accessible unblock handle manual unblock under the electroless condition.
Description
Technical Field
The utility model belongs to the technical field of rail transit vehicle equipment, more specifically relates to a pure electric opening and closing mechanism device.
Background
In order to effectively reduce air resistance in high-speed running of the motor train unit, a streamline opening and closing device is adopted at the front end of a primary train, and the opening and closing device is closed in single-train running of the motor train unit to form a complete aerodynamic shape of the train, reduce wind resistance and wind noise, and protect mechanisms such as a front-end train coupler and the like; when two trains are in linkage operation or are in overhaul traction, the movable cabin door is opened by the opening and closing device, and the train coupler is exposed for linkage.
The common front-end opening and closing mechanism is usually driven by an air cylinder or manually, the mechanism is opened and closed by two air cylinders in the air cylinder driving mode, the mechanism is locked and unlocked by another set of locking device, an air source and a power source are required to be provided in the air cylinder driving mode, the installation space is large, and product maintenance and overhaul are not convenient; the manually operated opening and closing device needs manual operation, the operation force value is large, and the operation space is insufficient; the existing pneumatic opening and closing mechanism is driven by double air bars, has low synchronism and positioning precision, has high requirements on the processing precision of parts and has high difficulty; the existing front end opening and closing mechanism needs to be provided with an unlocking and locking device, occupies a large space, is difficult to lock and adjust and has low stability. Due to the rapid development of the motor train unit and the subway, the motor train unit and the subway have more diversified types, and part of the motor train units do not provide wind sources, so that the opening and closing mechanism which is purely electric and has a manual unlocking function needs to be designed to meet the requirement of the working condition.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned prior art not enough, provide a pure electric switching mechanism device that driving method is simple, take self-locking function, practical different work condition.
The specific technical scheme is as follows:
a pure electric opening and closing mechanism device comprises a cabin door, an opening and closing mechanism mechanical part, an electric device and a manual unlocking device; the electric device comprises an electric push rod and an electric cabinet, the manual unlocking device comprises a flexible shaft assembly, a flexible shaft mounting seat and an unlocking handle, the opening and closing mechanism mechanical part comprises a rotating arm, a frame, a sliding part, a limiting device, a universal wheel, a swing arm supporting plate and an adjusting rod, the sliding part comprises a push plate, a guide rail sliding block device and a bottom plate, the rotating arm comprises an upper rotating arm, a lower rotating arm and a rotating arm shaft, the electric push rod is arranged on the frame, the front end of the electric push rod is connected with the mounting seat on the push plate, the lower end of the push plate is provided with a guide rail slide block device, the left and the right of the front end of the push plate are respectively connected with an adjusting rod, the other end of the adjusting rod is connected with a fixing column on the upper rotating arm, the front end of the upper rotating arm is connected with the upper end of the cabin door through a fastener, the front end of the lower rotating arm is connected with the lower end of the cabin door through a fastener, and the rear ends of the upper rotating arm and the lower rotating arm are connected with the frame through a rotating arm shaft.
Furthermore, the upper rotating arm comprises an upper left rotating arm and an upper right rotating arm.
Furthermore, universal wheels are mounted on the upper left rotating arm and the upper right rotating arm.
Furthermore, the swing arm supporting plate is provided with a positioning bead.
Furthermore, stop device includes left stop device and right stop device.
Furthermore, flexible axle subassembly one end links to each other with electric putter tail end interface, and the other end passes through the flexible axle mount pad to be fixed, the unblock handle is connected with the flexible axle subassembly.
Furthermore, the electric push rod is provided with a positioning device, and the opening and closing mechanism can be locked and unlocked at any position in the movement stroke.
Furthermore, the electric push rod is controlled by the electric cabinet.
Furthermore, the end part of the adjusting rod is connected with the front end of the push plate and a fixing column on the upper rotating arm in a spherical hinge mode.
Furthermore, the cabin door comprises a left cabin door and a right cabin door, and adopts a sandwich structure, and comprises an inner glass fiber reinforced plastic layer, an outer glass fiber reinforced plastic layer and a sandwich layer.
This neotype beneficial effect: the driving mode is simple and reliable, the stability is good, and the electric part and the mechanical part are all different modules, so that the maintenance is convenient; the opening and closing mechanism is locked by the self-locking force of the electric push rod, so that the unlocking and locking can be carried out at any position, the locking mode is flexible and reliable, an additional locking device is not required, and the internal space of the vehicle body can be saved; under the condition of no electricity, the opening and closing mechanism can be manually unlocked through the unlocking wrench; the hatch door is light in weight.
Drawings
Fig. 1 is a top view of the novel pure electric opening and closing mechanism device;
FIG. 2 is a left side view of the pure electric opening and closing mechanism device of the present invention;
FIG. 3 is a side view of the pure electric opening and closing mechanism device of the present invention;
FIG. 4 is a top partial view of the novel pure electric opening and closing mechanism device;
fig. 5 is a left partial view of the pure electric opening and closing mechanism device of the present invention.
1-1, a right cabin door; 1-2, a left cabin door;
2. an electric device; 2-1, an electric push rod; 2-2, an electric cabinet; 2-3, mounting a plate of the electric push rod;
3. a manual unlocking device; 3-1, a flexible shaft assembly; 3-2, unlocking a handle; 3-3, a flexible shaft mounting seat;
4-1, a rotating arm; 4-1-1, an upper left rotating arm; 4-1-2, an upper right rotating arm; 4-1-3, a swivel arm shaft; 4-2 of a frame; 4-3-1, push plate; 4-3-2, a guide rail slider device; 4-3-3, a bottom plate; 4-4-1, a left limiting device; 4-4-2, positioning beads; 4-5, universal wheels; 4-6, swing arm supporting plates; 4-7, adjusting rod.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
As shown in fig. 1 to 5, a pure electric opening and closing mechanism device is composed of a cabin door, an electric device (2), a manual unlocking device (3) and an opening and closing mechanism mechanical part.
The cabin door consists of a right cabin door (1-1) and a left cabin door (1-2), the electric device (2) consists of an electric push rod (2-1), an electric cabinet (2-2) and an electric push rod mounting plate (2-3), the manual unlocking device (3) consists of a flexible shaft assembly (3-1), an unlocking handle (3-2) and a flexible shaft mounting seat (3-3), and the opening and closing mechanism mechanical part consists of a rotating arm (4-1), a frame (4-2), a sliding part, a limiting device, universal wheels (4-5), a swinging arm support plate (4-6) and an adjusting rod (4-7). Wherein, the rotating arm (4-1) comprises an upper rotating arm, a lower rotating arm and a rotating arm shaft (4-1-3), the upper rotating arm comprises an upper left rotating arm (4-1-1) and an upper right rotating arm (4-1-2), the lower rotating arm comprises a lower left rotating arm and a lower right rotating arm, the rotating arm (4-1) is connected through the rotating arm shaft (4-1-3), and the other end of the rotating arm (4-1) is connected with the cabin door; the limiting device comprises a left limiting device (4-4-1), a right limiting device and a positioning bead (4-4-2).
The opening and closing mechanism frame (4-2) is arranged on the vehicle body, and the flexible shaft mounting seat (3-3), the electric push rod mounting plate (2-3), the bottom plate (4-3-3), the limiting device and the swing arm supporting plate (4-6) are all fixedly arranged on the frame (4-2). A guide rail in the guide rail sliding block device (4-3-2) is arranged on the bottom plate (4-3-3), a sliding block is arranged on the push plate (4-3-1), the tail end of the electric push rod (2-1) is arranged on the electric push rod mounting plate (2-3), and the front end of the electric push rod is connected with the mounting seat of the push plate (4-3-1); two ends of the adjusting rod (4-7) are respectively connected in a spherical hinge mode, one end of the adjusting rod is connected with the push plate (4-3-1), the other end of the adjusting rod is connected with the rotating arm (4-1), and the adjusting rod is provided with a screw rod and a threaded sleeve and can be used for length adjustment.
The electric push rod (2-1) is controlled and connected by the electric cabinet (2-2), when the electric push rod (2-1) extends, the push plate (4-3-1) is pushed, the slide block moves forwards on the guide rail, the adjusting rod (4-7) connected with the push plate (4-3-1) drives the upper rotating arm (4-1) to rotate (linear motion is converted into rotary motion), the upper rotating arm (4-1-1) and the upper rotating arm (4-1-2) are provided with universal wheels (4-5), the upper rotating arm (4-1-1) and the upper rotating arm (4-1-2) slide on the swing arm supporting plate (4-6), meanwhile, the swing arm supporting plate (4-6) is provided with the positioning bead (4-4-2), when the cabin door is completely opened, the positioning bead (4-4-2) locks the rotating arm (4-1), the upper left rotating arm (4-1-1) and the upper right rotating arm (4-1-2) are respectively limited by a left limiting device (4-4-1) and a right limiting device (4-4-2) to move continuously at the same time, and the lower rotating arm rotates along with the upper rotating arms (4-1-1) and (4-1-2). When the electric push rod (2-1) retracts, the motion mode of the opening and closing mechanism is opposite to that of the electric push rod. The electric push rod (2-1) is provided with a positioning device (realized by a displacement sensor and connected with an electric cabinet, the electric cabinet receives signals and controls the electric push rod) and has a self-locking function, and the opening and closing mechanism can be locked and unlocked at any position in a movement stroke.
One end of the flexible shaft (3-1) is connected with a tail end interface of the electric push rod (2-1), the other end of the flexible shaft is fixed through a flexible shaft mounting seat (3-3), an unlocking handle (3-2) is designed to be connected with the flexible shaft (3-1), the unlocking handle (3-2) can be shaken under the condition of no electricity, the electric push rod (2-1) is unlocked through the flexible shaft (3-1), and the opening and closing mechanism can be suitable for different working conditions.
It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A pure electric opening and closing mechanism device comprises a cabin door, an opening and closing mechanism mechanical part, an electric device and a manual unlocking device; the electric device comprises an electric push rod and an electric cabinet, the manual unlocking device comprises a flexible shaft assembly, a flexible shaft mounting seat and an unlocking handle, the opening and closing mechanism mechanical part comprises a rotating arm, a frame, a sliding part, a limiting device, a universal wheel, a swing arm supporting plate and an adjusting rod, the sliding part comprises a push plate, a guide rail sliding block device and a bottom plate, the rotating arm comprises an upper rotating arm, a lower rotating arm and a rotating arm shaft, the electric push rod is arranged on the frame, the front end of the electric push rod is connected with the mounting seat on the push plate, the lower end of the push plate is provided with a guide rail slide block device, the left and the right of the front end of the push plate are respectively connected with an adjusting rod, the other end of the adjusting rod is connected with a fixing column on the upper rotating arm, the front end of the upper rotating arm is connected with the upper end of the cabin door through a fastener, the front end of the lower rotating arm is connected with the lower end of the cabin door through a fastener, and the rear ends of the upper rotating arm and the lower rotating arm are connected with the frame through a rotating arm shaft.
2. The opening-closing mechanism device according to claim 1, wherein the upper rotating arm includes an upper left rotating arm and an upper right rotating arm.
3. The opening/closing mechanism device according to claim 2, wherein universal wheels are mounted on the upper left rotating arm and the upper right rotating arm.
4. The opening/closing mechanism device according to claim 1, wherein a positioning bead is mounted on the swing arm support plate.
5. The opening-closing mechanism device according to claim 1, wherein said stopper means comprises a left stopper means and a right stopper means.
6. The opening and closing mechanism device according to claim 1, wherein one end of the flexible shaft assembly is connected with a tail end interface of the electric push rod, the other end of the flexible shaft assembly is fixed through a flexible shaft mounting seat, and the unlocking handle is connected with the flexible shaft assembly.
7. The opening and closing mechanism device according to claim 1, wherein the electric push rod is provided with a positioning device, and the opening and closing mechanism can be locked and unlocked at any position in a moving stroke.
8. The opening/closing mechanism device according to claim 1 or 7, wherein the electric push rod is controlled by an electric cabinet.
9. The opening and closing mechanism device according to claim 1, wherein the end of the adjusting lever is connected with the front end of the push plate and the fixing post of the upper rotating arm in a spherical hinge manner.
10. The opening and closing mechanism device according to claim 1, wherein the door comprises a left door and a right door, and is of a sandwich structure comprising inner and outer glass fiber reinforced plastic layers and a sandwich layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183793.6U CN211918654U (en) | 2019-12-09 | 2019-12-09 | Pure electric opening and closing mechanism device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183793.6U CN211918654U (en) | 2019-12-09 | 2019-12-09 | Pure electric opening and closing mechanism device |
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| Publication Number | Publication Date |
|---|---|
| CN211918654U true CN211918654U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922183793.6U Active CN211918654U (en) | 2019-12-09 | 2019-12-09 | Pure electric opening and closing mechanism device |
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| CN (1) | CN211918654U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084176A (en) * | 2021-12-10 | 2022-02-25 | 株洲九方装备股份有限公司 | Adjustable mechanical locking device and opening and closing mechanism |
| CN114084177A (en) * | 2021-12-24 | 2022-02-25 | 株洲九方装备股份有限公司 | Integrated frame opening and closing mechanism and rail transit vehicle |
| IT202100008183A1 (en) * | 2020-12-31 | 2022-07-01 | Luigi Ventura | INNOVATIVE MOBILE DOOR ASSEMBLY FOR AUTOMATIC RAILWAY COUPLER. |
| KR102576185B1 (en) * | 2023-03-14 | 2023-09-07 | 엑스티지(주) | Front hatch door installing structure |
| KR102582949B1 (en) * | 2023-03-14 | 2023-09-26 | 엑스티지(주) | Front hatch system |
-
2019
- 2019-12-09 CN CN201922183793.6U patent/CN211918654U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100008183A1 (en) * | 2020-12-31 | 2022-07-01 | Luigi Ventura | INNOVATIVE MOBILE DOOR ASSEMBLY FOR AUTOMATIC RAILWAY COUPLER. |
| CN114084176A (en) * | 2021-12-10 | 2022-02-25 | 株洲九方装备股份有限公司 | Adjustable mechanical locking device and opening and closing mechanism |
| CN114084177A (en) * | 2021-12-24 | 2022-02-25 | 株洲九方装备股份有限公司 | Integrated frame opening and closing mechanism and rail transit vehicle |
| KR102576185B1 (en) * | 2023-03-14 | 2023-09-07 | 엑스티지(주) | Front hatch door installing structure |
| KR102582949B1 (en) * | 2023-03-14 | 2023-09-26 | 엑스티지(주) | Front hatch system |
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