CN211573016U - Cabin door locking device of opening and closing mechanism - Google Patents
Cabin door locking device of opening and closing mechanism Download PDFInfo
- Publication number
- CN211573016U CN211573016U CN201920742863.4U CN201920742863U CN211573016U CN 211573016 U CN211573016 U CN 211573016U CN 201920742863 U CN201920742863 U CN 201920742863U CN 211573016 U CN211573016 U CN 211573016U
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- locking
- locking device
- opening
- unlocking
- closing mechanism
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Abstract
The utility model discloses a closing mechanism hatch door locking device, including hatch door, rocking arm, locking mechanical system, cylinder, driving lever, unlocking lever and frame, rocking arm one end is fixed with the hatch door, and the rocking arm other end passes through rotation axis and cylinder and frame attach, rocking arm and the spacing block of locking device, the last driving lever that is connected with of locking mechanical system, driving lever pass through the rack and pinion subassembly and are connected with the unlocking lever, the cylinder is connected to locking mechanical system one end, and the cylinder is installed on the frame. The utility model discloses a rigid connection of hatch door and rocking arm directly realizes the locking to the hatch door rocking arm, does not have the conversion of movement track, accomplishes the locking back, and the hatch door can firmly be locked, does not have the hatch door to rock the condition in appearance clearance. The locking mechanical structure is connected with the air cylinder, automatic locking and unlocking can be realized, manual locking and unlocking can be realized by operating the unlocking rod, and the locking mechanism has the functions of manual and automatic locking and unlocking.
Description
Technical Field
The utility model relates to a EMUs head closing mechanism technical field, more specifically relates to a closing mechanism hatch door locking device.
Background
The opening and closing mechanism is used as an important component of a head type of the motor train unit, and has the main functions of: the running wind resistance is reduced, and the energy consumption loss is reduced when the train runs at a high speed; rain water and foreign matters are prevented from entering the interior of the hood, and front-end equipment of the vehicle body is protected; when the train needs to be subjected to reconnection marshalling or traction rescue, the car coupler is exposed, the train is connected, in addition, the appearance integrity of the train can be improved, and the train is more attractive.
At present, the existing opening and closing mechanisms of the motor train unit are mostly manual opening and closing mechanisms or automatic opening and closing mechanisms with single functions, and meanwhile, the opening and closing mechanisms with manual and automatic functions are provided, locking and unlocking are realized under the working condition of power failure and gas cutoff of the motor train unit, and an interface of an unlocking device is arranged outside a head cover to facilitate operation, so that most of the opening and closing mechanisms are unlocked by using pull ropes, and the rotating arms cannot be directly locked by the pull ropes due to the characteristic of short operation stroke of the pull ropes, and the locking of cabin doors is realized by limiting the position of a driving cylinder by the pull rope operation mechanism. Because the hatch door is rotary motion, the cylinder is linear motion, and after the cylinder position is locked, a gap inevitably exists in a mechanical structure for converting the hatch door rotary pair into linear motion, so that the hatch door cannot be completely locked.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to rock the not enough of gap and at the outside unblock of vehicle hood to EMUs front end cabin door among the prior art, provide one kind and can conveniently realize the closing mechanism hatch door locking device at the outside unblock of vehicle hood.
The purpose of the utility model is realized through the following technical scheme:
the hatch door locking device of the opening and closing mechanism is characterized by comprising a hatch door, a rotating arm, a locking mechanism, a cylinder, a deflector rod, an unlocking rod and a frame, wherein the cylinder comprises a locking driving cylinder and a rotating arm driving cylinder; the cabin door locking device is characterized in that one end of the rotary arm is fixed with the cabin door, the other end of the rotary arm is connected with the frame through the rotary shaft, the rotary arm drives the driving cylinder to be installed on the frame and connected with the rotary arm, the locking device is clamped with the rotary arm in a limiting mode, the locking mechanism is connected with the deflector rod, the deflector rod is connected with the unlocking rod, one end of the locking mechanism is connected with the locking driving cylinder, the locking driving cylinder is installed on the frame, the whole frame is installed at the front end of the automobile body, the deflector rod drives the locking mechanism, the locking mechanism drives the rotary arm to control the opening and.
Further, the locking device is also provided with a symmetrical damper, and under the condition that the air source of the air cylinder is not available, the damper can enable the locking device to be kept at the locking position, so that the locking failure is prevented. Preferably, the damper is a damping spring.
Furthermore, a direction conversion device is further arranged between the driving lever and the unlocking lever, the steering device is composed of a gear rack assembly, the movement direction of the locking device can be converted into the operation direction of other planes through the driving lever and the gear rack assembly, the requirement of manually unlocking the cabin door of the opening and closing mechanism at the bottom of the motor train unit hood can be met, and the unlocking interface can be arranged at other positions through adjusting the connection mode of the driving lever and the gear rack assembly.
Furthermore, the number of the rotating arms is two, and the left and right hatches are respectively connected with the frame. The tumbler is provided with a locking rod, the locking rod comprises a front locking rod and a rear locking rod, and the locking rod can be fixed on the tumbler through bolts or welded on the tumbler.
Furthermore, locking mechanical system includes guide holder, mortise lock board and guide bar, the guide holder be connected with the cylinder, the guide holder passes through the connecting rod and is connected with mortise lock board one end, the mortise lock board other end is equipped with the guide bar.
Furthermore, two sides of two ends of the mortise lock plate are provided with symmetrical grooves, the grooves are matched with the locking rods of the rotating arms, the locking rods on the rotating arms are limited through the mortise lock plate on the locking device, and the locking of the rotating arms of the cabin door is directly realized.
Closing mechanism hatch door locking device, hatch door and rocking arm are rigid connection, and the locking lever on to the rocking arm is carried on spacingly through the mortise lock board on the locking device, and locking device mechanical structure, rocking arm are connected with the cylinder, can realize automatic locking and unblock, and locking device is connected with gear rack subassembly through the driving lever again, through operation and gear connection's unlocking lever, can realize manual locking and unblock.
Compared with the prior art, the beneficial effects are:
the rigid connection of closing mechanism hatch door locking device through hatch door and rocking arm directly realizes the locking to the hatch door rocking arm, does not have the conversion of movement track, accomplishes the locking back, and the hatch door can firmly lock, does not have the hatch door and rocks the condition that the clearance appears. The locking mechanical structure is connected with the cylinder, automatic locking and unlocking can be realized, manual locking and unlocking can be realized by operating the unlocking rod connected with the gear, and meanwhile, the installation position of the unlocking interface can be adjusted.
The utility model discloses make the switching structure of automobile body front end possess manual, automatic locking and unblock function simultaneously, the locking mode is reliable and stable, can carry out direct machinery to the hatch door position spacing, and locking device needs reliable and stable, accomplishes the locking back, and the removal can not appear in the hatch door position.
Drawings
FIG. 1 shows the structure of the present invention;
FIG. 2 is a view showing a structure of closing the hatch door according to the present invention;
FIG. 3 is a view of the structure of the door closing structure of the present invention;
FIG. 4 is a structural view of the rotating arm of the present invention;
fig. 5 is a structural view of the locking mechanism of the present invention.
The locking mechanism comprises a cabin door 1, a rotating arm 2, a locking rod 201, a locking mechanism 3, a guide seat 301, a latch plate 302, a groove 3021, a guide rod 303, a locking driving cylinder 4, a driving rod 5, an unlocking rod 6, a frame 7, a damping spring 8 and a gear rack assembly 9.
Detailed Description
The following examples are further explained and illustrated, but the specific examples are not intended to limit the present invention in any way. Unless otherwise indicated, the methods and equipment used in the examples are conventional in the art and all materials used are conventional commercially available materials.
Examples
The utility model provides an opening and closing mechanism hatch door locking device, includes hatch door 1, rocking arm 2, locking mechanical system 3, locks and drives actuating cylinder 4, driving lever 5, unblock lever 6 and frame 7, 2 one end of rocking arm are fixed with hatch door 1, and 2 other ends of rocking arm are connected with frame 7 through the rotation axis, and the rocking arm drives actuating cylinder and installs on frame 7 to be connected with rocking arm 2, locking device and 2 spacing block of rocking arm are the symmetric distribution. Locking mechanical system 3 includes guide holder 301, mortise lock board 302 and guide bar 303, guide holder 301 be connected with locking drive cylinder 4, guide holder 301 is connected with mortise lock board 302 one end through the connecting rod, the mortise lock board 302 other end is equipped with guide bar 303. The two rotating arms 2 are respectively provided with a front and a rear locking rods 201, two sides of two ends of the mortise lock plate 302 are respectively provided with a symmetrical groove 3021, and the locking rods 201 can be clamped in the grooves 3021. The locking mechanism 3 is connected with a deflector rod 5, the deflector rod 5 is connected with an unlocking rod 6, the deflector rod 5 drives the locking mechanism 3 by pulling the unlocking rod 6, and the locking mechanism 3 drives the rotating arm 2 to rotate to control the opening and closing of the cabin door 1. The locking mechanism 3 is connected with a locking driving cylinder 4, the locking driving cylinder 4 is arranged on a frame 7, and the frame 7 fixes the whole body at the front end of the vehicle body, so that the stability of the hatch locking device of the opening and closing mechanism is ensured.
The locking device is further provided with symmetrical damping springs 8, and under the condition that the air source of the air cylinder is not available, the damping springs 8 can enable the locking device to be kept at a locking position, so that locking failure is prevented.
The gear rack assembly 9 is arranged between the shifting rod 5 and the unlocking rod 6, the movement direction of the locking device can be converted into the operation direction of other planes through the shifting rod 5 and the gear rack assembly 9, the requirement of manually unlocking the door of the opening and closing mechanism at the bottom of the motor train unit hood can be met, and the unlocking interface can be arranged at other positions by adjusting the connection mode of the shifting rod 5 and the gear rack assembly 9.
When the cabin door at the front end of the vehicle body is in a closed state, the cabin door 1 is tightly closed, the rotating arms 2 are close to each other, the locking rod 201 on the rotating arms 2 is clamped into the groove 3021 of the latch plate 302 of the locking mechanism 3, and the whole cabin door 1 is mechanically locked. When automatic unlocking is carried out, the locking driving cylinder 4 pushes the locking mechanism 3, the locking rod 201 of the rotating arm 2 goes out of the groove to be unlocked, the rotating arm driving cylinder drives the rotating arm 2 to move apart, the cabin door 1 is opened, and if the locking rod is closed, the cylinder 4 is pulled reversely. When manual unlocking is carried out, the unlocking rod 6 outside the vehicle body is pulled, the locking mechanism 3 is driven to push through the linkage of the gear rack assembly 9 and the shifting rod 5, the locking rod 201 of the rotating arm 2 is driven to go out of the groove for unlocking, the cabin door 1 is opened, and if the locking rod is closed, the unlocking rod 6 is pulled reversely. The automatic and manual combination meets the requirements that the opening and closing mechanism simultaneously has automatic locking and unlocking and manual locking and unlocking.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to 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 (8)
1. A hatch door locking device of an opening and closing mechanism is characterized by comprising a hatch door, a rotating arm, a locking mechanism, a cylinder, a deflector rod, an unlocking rod and a frame, wherein the cylinder comprises a locking driving cylinder and a rotating arm driving cylinder; the car door locking device is characterized in that one end of the rotary arm is fixed with the cabin door, the other end of the rotary arm is connected with the frame through the rotary shaft, the rotary arm drives the driving cylinder to be installed on the frame and connected with the rotary arm, the locking device is clamped with the rotary arm in a limiting mode, the locking mechanism is connected with the deflector rod, the deflector rod is connected with the unlocking rod, one end of the locking mechanism is connected with the locking driving cylinder, the locking driving cylinder is installed on the frame, and the whole frame.
2. The opening-closing mechanism door locking device according to claim 1, wherein said opening-closing mechanism door locking device is further provided with dampers, said dampers being symmetrically distributed on both sides of the locking mechanism; the damper is a damping spring.
3. The opening-closing mechanism door locking device according to claim 1, wherein a direction switching device is further provided between the driver and the unlocking lever of the opening-closing mechanism door locking device.
4. The door locking device of any one of claims 1 to 3, wherein the number of the rotating arms is two, and the two rotating arms are respectively connected to the left and right doors and the frame.
5. The opening-closing mechanism door-locking device according to claim 1, wherein the pivot arm is provided with a locking lever.
6. The opening and closing mechanism door locking device according to claim 5, wherein the locking lever comprises a front locking lever and a rear locking lever, and the locking lever is fixed by a bolt or welded to the tumbler.
7. The opening/closing mechanism door-locking device according to claim 1, wherein the locking mechanism comprises a guide holder, a latch plate, and a guide rod, the guide holder is connected to the cylinder, the guide holder is connected to one end of the latch plate via a connecting rod, and the other end of the latch plate is provided with the guide rod.
8. The opening-closing mechanism hatch locking device according to claim 7, characterized in that symmetrical grooves are provided on both sides of both ends of the latch plate, said grooves matching with the locking lever of the tumbler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742863.4U CN211573016U (en) | 2019-05-22 | 2019-05-22 | Cabin door locking device of opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742863.4U CN211573016U (en) | 2019-05-22 | 2019-05-22 | Cabin door locking device of opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573016U true CN211573016U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920742863.4U Active CN211573016U (en) | 2019-05-22 | 2019-05-22 | Cabin door locking device of opening and closing mechanism |
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| Country | Link |
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| CN (1) | CN211573016U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173185A (en) * | 2021-02-19 | 2021-07-27 | 中车青岛四方车辆研究所有限公司 | Locking device and front end opening and closing mechanism |
| CN113401161A (en) * | 2021-06-04 | 2021-09-17 | 中车株洲电力机车有限公司 | Guide device and control method of automatic coupler, coupler and rail transit vehicle |
| 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 |
| 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
- 2019-05-22 CN CN201920742863.4U patent/CN211573016U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173185A (en) * | 2021-02-19 | 2021-07-27 | 中车青岛四方车辆研究所有限公司 | Locking device and front end opening and closing mechanism |
| CN113401161A (en) * | 2021-06-04 | 2021-09-17 | 中车株洲电力机车有限公司 | Guide device and control method of automatic coupler, coupler and rail transit vehicle |
| 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 |
| 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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