CN204691478U - The pneumatic passenger doors bolt mechanism of automatic reposition-type - Google Patents
The pneumatic passenger doors bolt mechanism of automatic reposition-type Download PDFInfo
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- CN204691478U CN204691478U CN201520420004.5U CN201520420004U CN204691478U CN 204691478 U CN204691478 U CN 204691478U CN 201520420004 U CN201520420004 U CN 201520420004U CN 204691478 U CN204691478 U CN 204691478U
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- passenger doors
- cylinder
- latch
- driving shaft
- axial
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Abstract
The pneumatic passenger doors bolt mechanism of a kind of automatic reposition-type, it comprises cylinder, latch and guide, described cylinder is fixedly mounted on inside the side frame of passenger doors, the opposite side frame of the corresponding passenger doors in axial termination of the driving shaft of described cylinder, described guide is fixedly installed in the side frame of the axial termination of respective drive in described passenger doors, what described latch can slide to axial is plugged in described guide, one end of described latch is coaxially connected on the axial termination of described driving shaft, inside the doorframe of automobile, the other end of corresponding described latch offers locked groove, described cylinder can drive described latch to slide axially in described guide, the side of the corresponding described automobile door frame of described latch is scalable to be debouched in described locked groove.
Description
Technical field
The utility model relates to car occupant door field, refers to the pneumatic passenger doors bolt mechanism of a kind of automatic reposition-type especially.
Background technology
The passenger doors of current passenger vehicle mostly is pneumatic outer pendulum translation structure, the closedown locking of the bus passenger door of this structure is promoted passenger doors upwards to be promoted further after passenger doors translation is closed by driving cylinder, the side of passenger doors is fixedly installed lock dog, the top of lock dog is provided with carves type head, the inner side edge correspondence of described bus occupant doorframe is provided with a fixture block, the downside of described fixture block offers a locked groove mated with type of the carving head of described lock dog, after described passenger doors is closed lifting, type of carving head on described lock dog is carved and is snapped in described locked groove, realize passenger doors and close tightening seal.
Adopt into upper described structure to realize passenger doors sealing, needs cylinder charge below loads, and ensures type of the carving head of passenger doors upper locking piece to embed in the locked groove on doorframe.The passenger doors of part passenger vehicle have employed rotary hinge type outward-opening door structure, normally loaded by cylinder and door is pressed in realization sealing in adhesive tape, if the speed of a motor vehicle is very fast, the air force of car body surface can force a generation negative pressure laterally, there will be the situation appearance that passenger doors is made sound and leaked out.
Utility model content
The utility model provides a kind of automatic reposition-type pneumatic passenger doors bolt mechanism, its technical problem underlying to be solved is: traditional passenger doors generally adopts outside translation and arranges door or rotary gemel outward opening door, the former makes the lock dog in passenger doors and the mutual kayser of the locked groove on doorframe by air cylinder lifting passenger doors, the latter is by air cylinder driven passenger doors switch, and strain in doorframe with by passenger doors, in these two kinds of modes, both need cylinder to be in stress state is locked on doorframe by passenger doors always, add energy consumption, and the latter also can cause passenger doors to shake laterally because of aerodynamic reason, and then the situation occurring sound and leak out.
For the deficiencies in the prior art, the utility model provides a kind of automatic reposition-type pneumatic passenger doors bolt mechanism, it comprises cylinder, latch and guide, described cylinder is fixedly mounted on inside the side frame of passenger doors, the opposite side frame of the corresponding passenger doors in axial termination of the driving shaft of described cylinder, described guide is fixedly installed in the side frame of the axial termination of respective drive in described passenger doors, what described latch can slide to axial is plugged in described guide, one end of described latch is coaxially connected on the axial termination of described driving shaft, inside the doorframe of automobile, the other end of corresponding described latch offers locked groove, described cylinder can drive described latch to slide axially in described guide, the side of the corresponding described automobile door frame of described latch is scalable to be debouched in described locked groove.
Be preferable over: the axial two ends of described cylinder are respectively arranged with the mount pad of L-type, a side of described L-type mount pad is fixedly connected on the end face of described cylinder, and another side of the mount pad of described L-type is fixed by screws in inside the side frame of described passenger doors.
Be preferable over: between the axial termination of the driving shaft of described cylinder and described latch, be provided with a bulb connecting rod, one end of described bulb connecting rod is co-axially fixed to be connected on the axial termination of described driving shaft, the other end of described bulb connecting rod is the connector in bulb shape, and one end of described connector described cylinder corresponding on described latch is connected by radial screw.
Be preferable over: the notch position of described locked groove is embedded with a fore shaft stiffener, and on described fore shaft stiffener, the notch of corresponding described locked groove offers transitional pore, described latch can insert through described transitional pore or contract for described locked groove.
Be preferable over: described cylinder is fixedly installed on inside the side frame of corresponding free side in described passenger doors, the top side frame of the corresponding passenger doors in axial termination of the driving shaft of described cylinder, described guide is fixedly installed in the top side frame of described passenger doors.
Be preferable over: on described latch, in the corresponding outer axial face of a section can inserted in described locked groove, the side of corresponding passenger doors lateral surface is provided with an inclined plane.
Be preferable over: in described cylinder, be provided with a return spring, described return spring is Compress Spring, one end of described return spring supports corresponding described driving shaft in described cylinder and stretches out on the inwall of one end, and the other end of described return spring supports on one end that described driving shaft is arranged in described cylinder.
Compared with prior art, the beneficial effects of the utility model are: by the enabling cylinder collaborative work of cylinder and passenger doors, and then can drive latch slide axially in described guide realize insert or contracting in the locked groove on described doorframe, realize locking passenger doors, the passenger doors bolt mechanism of this mode, structure is simple, without the need to open the door cylinder to passenger doors pressurize always realize stop, can effective energy conservation, in turn ensure that the locking stability of passenger doors makes passenger vehicle passenger doors under the higher speed of a motor vehicle leak out and makes sound; And, rotate gas bleeder valve in emergency situations, when air cylinder driven system is without gas, driving shaft automatic retraction under the effect carrying spring of cylinder, and then opening of passenger doors can not be affected.
Accompanying drawing explanation
Fig. 1 is the layout structure schematic diagram be arranged in passenger doors of the present utility model.
Fig. 2 is passenger doors partial perspective structural representation of the present utility model.
Fig. 3 is perspective view of the present utility model.
Fig. 4 is latch partial structurtes schematic diagram of the present utility model.
Fig. 5 is inner structure of air cylinder simplified schematic diagram of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing 1 to 5 and preferred embodiment, the pneumatic passenger doors bolt mechanism of a kind of automatic reposition-type that the utility model proposes specifically is illustrated.
Embodiment one: the utility model provides a kind of automatic reposition-type pneumatic passenger doors bolt mechanism, it comprises cylinder 1, latch 2 and guide 3, described cylinder 1 is fixedly mounted on inside the side frame 41 of passenger doors 4, the opposite side frame of the corresponding passenger doors 4 in axial termination of the driving shaft 11 of described cylinder 1, described guide 3 is fixedly installed in the side frame of the axial termination of respective drive 11 in described passenger doors 4, what described latch 2 can slide to axial is plugged in described guide 3, one end of described latch 2 is coaxially connected on the axial termination of described driving shaft 11, inside the doorframe 5 of automobile, the other end of corresponding described latch 2 offers locked groove 51, described cylinder 1 can drive described latch 2 to slide axially in described guide 3, the side of the corresponding described automobile door frame 5 of described latch 2 is scalable to be debouched in described locked groove 51.
The present embodiment in the specific implementation, cylinder 1 is utilized to drive described latch 2 can the locked groove 41 debouched on described automobile door frame 5 of axial stretching, realize the locking and the unblock that control passenger doors, structure is simple, when not needing cylinder additionally to load, under only needing to keep described driving shaft 11 to be in the state of stretching out, relative locking is realized by latch in addition between passenger doors 4 with automobile door frame 5, the dislocation shearing force that passenger doors 4 is made of producing between relative automobile door frame 5 by external force acts directly on latch, keep enough without the need to cylinder and stretch out pressure, realize energy-saving and emission-reduction, and it is more stable to make passenger doors 4 close locking.
Embodiment two: the axial two ends of described cylinder 1 are respectively arranged with the mount pad 12 of L-type, a side of described L-type mount pad 12 is fixedly connected on the end face of described cylinder 1, another side of the mount pad 12 of described L-type is fixed by screws in inside the side frame 41 of described passenger doors 4, cylinder 1 fixed structure of the present embodiment is simple, is convenient to dismounting, repairs and change general spare and accessory parts.
Embodiment three: be provided with a bulb connecting rod 6 between the axial termination of the driving shaft 11 of described cylinder 1 and described latch 2, on the co-axially fixed axial termination being connected to described driving shaft 11, one end of described bulb connecting rod 6, the other end of described bulb connecting rod 6 is the connector in bulb shape, one end of described connector described cylinder 1 corresponding on described latch 2 is connected by radial screw, lodge described bulb connecting rod 6 and can compensate curtailment between described cylinder 1 and latch 2, and then the position of installing described cylinder 1 can be convenient to, need not be too accurate, only need select the bulb connecting rod 6 of different length specification as required.
Embodiment four: the notch position of described locked groove 51 is embedded with a fore shaft stiffener 7, on described fore shaft stiffener 7, the notch of corresponding described locked groove 51 offers transitional pore 71, described latch 2 can insert through described transitional pore 71 or contract for described locked groove 51, effectively the notch of described locked groove 51 is reinforced by described fore shaft stiffener 7, prevent the notch stress breakage of locked groove 51 from causing passenger doors 4 locking unstable.
Embodiment five: described cylinder 1 is fixedly installed on inside the side frame 41 of corresponding free side in described passenger doors 4, the top side frame 42 of the corresponding passenger doors 4 in axial termination of the driving shaft 11 of described cylinder 1, described guide 3 is fixedly installed in the top side frame 42 of described passenger doors 4, and this layout can reduce the shear stress that latch 2 is kept.
Embodiment six: on described latch 2, in the corresponding outer axial face of a section can inserted in described locked groove 51, the side of corresponding passenger doors 4 lateral surface is provided with an inclined plane 21, when described latch 2 inserts in described locked groove 51, described inclined plane 21 relative sliding support in described transitional pore 71, and then guide described latch 2 to do slight axial bias motion, the outward flange of described passenger doors 4 is impelled to be pressed on the sealing seam of described automobile door frame, enhanced leaktightness effect.
Embodiment seven: be provided with a return spring 13 in described cylinder 1, described return spring 13 is Compress Spring, one end of described return spring 13 supports corresponding described driving shaft 11 in described cylinder 1 and stretches out on the inwall of one end, the other end of described return spring 13 supports on one end that described driving shaft 11 is arranged in described cylinder 1, described cylinder 1 inside is provided with a return spring 13, in emergency situations, passenger can open cylinder relief valve, in cylinder 1 without under gaseity time, can ensure that the driving shaft 11 of described cylinder 1 drives described latch 2 automatic retracted, and then do not affect passenger doors normally opening in case of emergency.
In sum, the technical solution of the utility model fully effectively can complete above-mentioned utility model object, and structural principle of the present utility model and the principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, and embodiment of the present utility model also can convert according to these principles, therefore, the utility model comprise all in claim mention all replacement contents in scope.Any equivalence change done in the utility model claim, within the scope of the claims of all genus this case applications.
Claims (7)
1. the pneumatic passenger doors bolt mechanism of automatic reposition-type, it is characterized in that: comprise cylinder, latch and guide, described cylinder is fixedly mounted on inside the side frame of passenger doors, the opposite side frame of the corresponding passenger doors in axial termination of the driving shaft of described cylinder, described guide is fixedly installed in the side frame of the axial termination of respective drive in described passenger doors, what described latch can slide to axial is plugged in described guide, one end of described latch is coaxially connected on the axial termination of described driving shaft, inside the doorframe of automobile, the other end of corresponding described latch offers locked groove, described cylinder can drive described latch to slide axially in described guide, the side of the corresponding described automobile door frame of described latch is scalable to be debouched in described locked groove.
2. the pneumatic passenger doors bolt mechanism of automatic reposition-type according to claim 1, it is characterized in that: the axial two ends of described cylinder are respectively arranged with the mount pad of L-type, a side of described L-type mount pad is fixedly connected on the end face of described cylinder, and another side of the mount pad of described L-type is fixed by screws in inside the side frame of described passenger doors.
3. the pneumatic passenger doors bolt mechanism of automatic reposition-type according to claim 2, it is characterized in that: between the axial termination of the driving shaft of described cylinder and described latch, be provided with a bulb connecting rod, one end of described bulb connecting rod is co-axially fixed to be connected on the axial termination of described driving shaft, the other end of described bulb connecting rod is the connector in bulb shape, and one end of described connector described cylinder corresponding on described latch is connected by radial screw.
4. the pneumatic passenger doors bolt mechanism of automatic reposition-type according to claim 3, it is characterized in that: the notch position of described locked groove is embedded with a fore shaft stiffener, on described fore shaft stiffener, the notch of corresponding described locked groove offers transitional pore, and described latch can insert through described transitional pore or contract for described locked groove.
5. the pneumatic passenger doors bolt mechanism of automatic reposition-type according to claim 4, it is characterized in that: described cylinder is fixedly installed on inside the side frame of corresponding free side in described passenger doors, the top side frame of the corresponding passenger doors in axial termination of the driving shaft of described cylinder, described guide is fixedly installed in the top side frame of described passenger doors.
6. the pneumatic passenger doors bolt mechanism of automatic reposition-type according to claim 5, is characterized in that: on described latch, in the corresponding outer axial face of a section can inserted in described locked groove, the side of corresponding passenger doors lateral surface is provided with an inclined plane.
7. the pneumatic passenger doors bolt mechanism of automatic reposition-type according to claim 6, it is characterized in that: in described cylinder, be provided with a return spring, described return spring is Compress Spring, one end of described return spring supports corresponding described driving shaft in described cylinder and stretches out on the inwall of one end, and the other end of described return spring supports on one end that described driving shaft is arranged in described cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420004.5U CN204691478U (en) | 2015-06-17 | 2015-06-17 | The pneumatic passenger doors bolt mechanism of automatic reposition-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420004.5U CN204691478U (en) | 2015-06-17 | 2015-06-17 | The pneumatic passenger doors bolt mechanism of automatic reposition-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204691478U true CN204691478U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520420004.5U Expired - Fee Related CN204691478U (en) | 2015-06-17 | 2015-06-17 | The pneumatic passenger doors bolt mechanism of automatic reposition-type |
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|---|---|
| CN (1) | CN204691478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285255A (en) * | 2015-05-13 | 2017-01-04 | 广西大学 | A kind of latch automatic extending-contracting apparatus and control method thereof |
| CN107100481A (en) * | 2017-06-08 | 2017-08-29 | 钟彩凤 | A kind of automatic open close door and window |
-
2015
- 2015-06-17 CN CN201520420004.5U patent/CN204691478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285255A (en) * | 2015-05-13 | 2017-01-04 | 广西大学 | A kind of latch automatic extending-contracting apparatus and control method thereof |
| CN107100481A (en) * | 2017-06-08 | 2017-08-29 | 钟彩凤 | A kind of automatic open close door and window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20180617 |