CN109267853B - Hatch cover serial locking mechanism and hatch cover system - Google Patents
Hatch cover serial locking mechanism and hatch cover system Download PDFInfo
- Publication number
- CN109267853B CN109267853B CN201811271754.5A CN201811271754A CN109267853B CN 109267853 B CN109267853 B CN 109267853B CN 201811271754 A CN201811271754 A CN 201811271754A CN 109267853 B CN109267853 B CN 109267853B
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- Prior art keywords
- lock
- flexible shaft
- locking
- hatch
- locking mechanism
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a hatch cover serial locking mechanism and a hatch cover system, and belongs to the technical field of locking devices. The cabin cover serial locking mechanism comprises at least two groups of locking mechanism units, each locking mechanism unit comprises a locking body and a locking pin shaft which are arranged in a matched mode, the locking bodies are connected in parallel through a flexible shaft assembly, the locking bodies are automatically locked after being buckled with the locking pin shafts, and when the flexible shaft assemblies are acted by external driving force, the locking bodies are opened, so that unlocking between the locking bodies and the locking pin shafts is achieved. According to the cabin cover serial locking mechanism provided by the embodiment of the invention, the locking mechanism units with the automatic locking structures are adopted, the parallel connection of the locking mechanism units is realized through the flexible shaft assembly, and when the flexible shaft assembly is pulled, the synchronous unlocking of the locking mechanism units can be realized simultaneously. This structure makes each lock mechanism unit can set up in optional position as required, and is strong to the adaptability of cabin cover large deformation, can realize the hidden design of latch mechanism simultaneously.
Description
Technical Field
The invention relates to a hatch cover serial locking mechanism and a hatch cover system, and belongs to the technical field of locking devices.
Background
In the field of vehicle-mounted thermal emission, the thermal insulation cabin is mainly used for providing a relatively stable closed space for the storage and transportation of the projectile body, and the environmental load of the projectile body is ensured to be stabilized in a reasonable range for a long time.
With the continuous progress of the vehicle-mounted heat emission technology, the cover opening form of the heat preservation cabin is continuously improved, and various cabin cover opening forms such as single cover opening, double cover opening, folding cover opening and the like appear in sequence. Currently, a commonly used hatch cover lock mechanism is mainly a rigid connecting rod type serial lock mechanism, and the serial lock mechanism comprises a rigid connecting rod, a lock pin, a lock hook and the like. The lock pin and the lock hook are installed in pairs and arranged at different positions of the cabin cover, and after the cabin cover is buckled, the lock hook hooks the lock pin under the action of external driving force, so that the locking of the cabin cover lock is realized.
When the hatch cover is rigid, such as a composite hatch cover, when the hatch cover deforms under the conditions of self gravity, vibration, high temperature and the like, the connecting rod is easy to be blocked, and the hatch cover is difficult to unlock and lock.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a hatch cover serial locking mechanism and a hatch cover system, so that each locking mechanism unit can be arranged at any position according to requirements, the adaptability to large deformation of a hatch cover is strong, and meanwhile, the hidden design of a locking mechanism can be realized.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a cabin cover string locking mechanism, includes at least two sets of latch mechanism units 1, latch mechanism unit 1 is including supporting lock body 11 and the lock pin axle 12 that sets up, and is a plurality of lock body 11 is parallelly connected through flexible axle subassembly 2, lock body 11 with automatic locking is died behind the lock pin axle 12 lock, works as flexible axle subassembly (2) drive when receiving external drive power effect lock body (11) are opened, and then break away from lock pin axle (12) realize the unblock.
In an optional embodiment, the flexible shaft assembly 2 includes at least one transmission flexible shaft 21, at least two rotating discs 22 and at least two unlocking flexible shafts 23, the rotating discs 22 correspond to the lock body 11 one to one, a first end of each rotating disc 22 is connected to a first end of each unlocking flexible shaft 23, a second end of each unlocking flexible shaft 23 is connected to the lock body 11, and second ends of two adjacent rotating discs 22 are connected through one transmission flexible shaft 21.
In an optional embodiment, the flexible shaft assembly 2 further includes a flexible shaft support (5) for fixedly mounting each flexible shaft.
In an optional embodiment, the hatch cover serial locking mechanism further includes a set of driving components, and the driving components are connected to at least one of the turntables 22 and used for pulling the flexible shaft component 2 to drive the lock body 11 to be separated from the lock pin shaft 12.
In an optional embodiment, the driving assembly 3 includes a motor 31, a driving turntable 33 and two sets of driving flexible shafts 32, an output end of the motor 31 is connected to a first end of the driving turntable 33, one set of the driving flexible shafts 32 is connected to the first end of the driving turntable 33 and opposite to an extending direction of the motor 31, the other set of the driving flexible shafts 32 is connected to a second end of the driving turntable 33 and the same as the extending direction of the motor 31, and the driving flexible shafts are respectively connected to different turntables 22.
In an alternative embodiment, the turntable 22 includes a turntable body and a rotating shaft disposed at the geometric center of the turntable body.
In an alternative embodiment, the lock mechanism unit 1 is a mechanical lock mechanism for a vehicle.
A hatch cover system comprises a hatch cover and the hatch cover serial locking mechanism arranged on the hatch cover.
In an alternative embodiment, the hatch cover includes a first cover body and a second cover body, the lock body 11 is disposed on the first cover body, and the lock pin shaft 12 matched with the lock body is disposed on a corresponding position of the second cover body.
In an alternative embodiment, the deck lid is a composite deck lid.
The invention has the following beneficial effects:
(1) according to the cabin cover serial locking mechanism provided by the embodiment of the invention, the cabin cover lock can be automatically locked in a closed state by adopting the lock mechanism unit of the automatic locking mechanism. The parallel connection of each locking mechanism unit is realized through the flexible shaft assembly, when the flexible shaft assembly is pulled, the synchronous unlocking of a plurality of locking mechanism units can be realized simultaneously, the arrangement scheme enables each locking mechanism unit to be arranged at any position according to requirements, the adaptability to large deformation of the hatch cover is strong, and meanwhile, the hidden design of the locking mechanism can be realized;
(2) the driving assembly provided by the embodiment of the invention realizes bidirectional synchronous unlocking control on the multi-way lock mechanism under single driving.
Drawings
Fig. 1 is a schematic structural view of a hatch cover serial locking mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating an unlocked state and a locked state of a lock mechanism unit in the serial lock mechanism according to the embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating an assembly relationship between a locking mechanism unit and a flexible shaft assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a hatch cover structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a hatch system provided by an embodiment of the invention;
fig. 6 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention will be made with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the invention provides a hatch cover serial locking mechanism, which comprises at least two groups of lock mechanism units 1, wherein each lock mechanism unit 1 comprises a lock body 11 and a lock pin shaft 12 which are arranged in a matched mode, the lock bodies 11 are connected in parallel through a flexible shaft assembly 2, the lock bodies 11 are automatically locked after being buckled with the lock pin shafts 12, and when the flexible shaft assembly 2 is acted by an external driving force, the lock bodies 11 are driven to be opened, so that the lock bodies are separated from the lock pin shafts 12 to realize unlocking.
Specifically, in the embodiment of the present invention, the lock mechanism unit 1 may be a mechanical lock mechanism for an automobile trunk, and the lock pin shaft 12 may be matched with the lock body 11 and be disposed at any position of a cabin cover or a cabin body to be locked as required;
when the lock body 11 is contacted and buckled with the lock pin shaft 12 under the action of external force, the lock body 11 of the lock mechanism units 1 which are connected in parallel is automatically locked, and when the flexible shaft assembly 2 is pulled, the lock body 11 is separated from the lock pin shaft 12 under the action of external force to realize unlocking.
According to the cabin cover serial locking mechanism provided by the embodiment of the invention, the cabin cover lock can be automatically locked in a cover closing state by adopting the lock mechanism unit with an automatic locking structure. The parallel connection of each locking mechanism unit is realized through the flexible shaft assembly, when the flexible shaft assembly is pulled, synchronous unlocking of a plurality of locking mechanism units can be realized simultaneously, each locking mechanism unit can be arranged at any position according to needs through the structure, the adaptability to large deformation of the hatch cover is strong, and meanwhile the hidden design of the locking mechanism can be realized.
As shown in fig. 3, in an optional embodiment, the flexible shaft assembly 2 includes at least one transmission flexible shaft 21, at least two rotating discs 22 and at least two unlocking flexible shafts 23, the rotating discs 22 correspond to the lock body 11 one to one, a first end of each rotating disc 22 is connected to a first end of each unlocking flexible shaft 23, a second end of each unlocking flexible shaft 23 is connected to the lock body 11, and second ends of two adjacent rotating discs 22 are connected through one transmission flexible shaft 21. Specifically, each end is connected by a pin to enable free rotation.
The rotary table is arranged to enable the pulling force to be transmitted outwards in two ways through the rotary table, one way is transmitted to the unlocking flexible shaft to unlock the corresponding lock body, the other way is transmitted to the next rotary table through the transmission flexible shaft, the next rotary table enables the pulling force to be transmitted outwards in two ways in the same mode, and therefore synchronous unlocking of all lock mechanism units is achieved. In an optional embodiment, the flexible shaft assembly 2 further includes a first flexible shaft support, and the first flexible shaft is disposed between the rotary table 22 and the lock body 11, and is used for fixedly mounting the unlocking flexible shaft 23.
The installation of the unlocking flexible shaft is facilitated by arranging the first flexible shaft support, and the unlocking failure caused by winding of the unlocking flexible shaft is avoided.
In an optional embodiment, the flexible shaft assembly 2 further includes a second flexible shaft support, and the second flexible shaft support is disposed between two adjacent rotary discs 22 and is used for supporting the transmission flexible shaft 21.
The second flexible shaft is convenient to install the transmission flexible shaft, force transmission failure caused by winding of the transmission flexible shaft is avoided, and meanwhile, synchronous unlocking can be further ensured by adjusting the transmission flexible shafts.
In an alternative embodiment, the turntable 22 includes a turntable body and a rotating shaft disposed at the geometric center of the turntable body. Through with carousel both ends connecting hole symmetrical arrangement, can ensure that two sets of latch mechanisms have better synchronism.
As shown in fig. 1, in an optional embodiment, the hatch cover serial locking mechanism further includes a set of driving components 3, and the driving components are connected to at least one of the turntables 22 and used for pulling the flexible shaft component 2 to drive the lock body 11 to be separated from the lock pin shaft 12. Specifically, the driving assembly 3 comprises a motor 31 and a driving flexible shaft 32, and the driving flexible shaft 32 is connected with a corresponding turntable through an unlocking flexible shaft corresponding to the lock body positioned in the middle; in other embodiments, the driving flexible shaft 32 may be connected to the unlocking flexible shafts corresponding to the lock bodies at the two ends, and may also be connected to the second end of the turntable.
Referring to fig. 6, in an optional embodiment, the tandem locking mechanism includes two sets of hatch cover tandem locking mechanisms, the driving assembly 3 includes a motor 31, a driving turntable 33 and two sets of driving flexible shafts 32, an output end of the motor 31 is connected to a first end of the driving turntable 33, one set of the driving flexible shafts 32 is connected to the first end of the driving turntable 33 and extends in a direction opposite to that of the motor 31, the other set of the driving flexible shafts 32 is connected to a second end of the driving turntable 33 and extends in a direction the same as that of the motor 31, and the driving flexible shafts are respectively connected to different ones of the turntables 22, so that the tandem locking mechanism realizes bidirectional synchronous unlocking control of a multi-way locking mechanism under the driving of a single motor.
In an alternative embodiment, for ease of installation and to ensure force transfer, the turntable 22 includes a turntable body and a shaft disposed at the geometric center of the turntable 22 body.
In an alternative embodiment, the lock mechanism unit 1 is a mechanical lock mechanism commonly used in the automotive industry.
The following is a specific embodiment of the present invention:
as shown in fig. 4 and 5, the present embodiment provides a hatch system including a composite hatch and a hatch cross-lock mechanism disposed on the hatch. As shown in fig. 5, the hatch cover includes a first cover body a and a second cover body b, the hatch cover serial locking mechanism includes six sets of locking mechanism units 1, flexible shaft assemblies 2 and driving assemblies 3, as shown in fig. 1, the driving assemblies 3 include motors 31 and driving flexible shafts 32, as shown in fig. 2, the locking mechanism units 1 include locking bodies 11 and locking pin shafts 12 which are arranged in a matched manner, six locking bodies 11 are uniformly distributed on a central axis of the first cover body a, six locking pin shafts 12 are in one-to-one correspondence with the locking bodies 11 and are arranged at corresponding positions of the second cover body b, the locking bodies 11 are connected in parallel through the flexible shaft assemblies 2, the locking bodies 11 are arranged on the first cover body a, and the locking pin shafts 12 which are matched with the locking bodies are arranged at corresponding positions of the second cover body b.
Referring to fig. 2 and 3, during assembly, the lock body 11, the flexible shaft support 5 and the turntable 22 are assembled on a substrate in a matching manner, and are mounted on the first cover body a according to the actual position and size. And adjusting the cover bodies on the two sides to enable the butt joint position of the cover bodies to reach a final design state, and placing the hatch cover in a closed state. The hatch cover is kept still, and a lock pin support and a lock pin shaft 12 are assembled according to the lock mechanism assembly installed in the previous step, so that the lock pin shaft 12 is ensured to be positioned in a lock opening of the lock body 11 and is in a locking state.
And opening the hatch cover, and respectively installing a driving flexible shaft 32, a transmission flexible shaft 21 and an unlocking flexible shaft 23. The positions of the flexible shafts on the flexible shaft support 5 in the locking mechanism units are adjusted to ensure that the initial end is pulled to drive the flexible shaft 32, so that synchronous unlocking of different locking mechanism units can be realized. And finally, mounting a motor part, thus finishing all mounting work of the lock mechanism.
The hatch cover is driven to be closed, automatic locking of the lock mechanism can be achieved under the self impact force of the hatch cover, and the locking state is kept. And starting a hatch cover lock motor, and pulling a flexible shaft to synchronously unlock all lock mechanisms.
The present invention has not been described in detail, partly as is known to the person skilled in the art.
The above description is only one embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
The invention has not been described in detail in part of the common general knowledge of those skilled in the art.
Claims (7)
1. The hatch cover serial locking mechanism is characterized by comprising at least two groups of lock mechanism units (1), wherein each lock mechanism unit (1) comprises a lock body (11) and a lock pin shaft (12) which are arranged in a matched mode, the lock bodies (11) are connected in parallel through a flexible shaft assembly (2), the lock bodies (11) are automatically locked after being buckled with the lock pin shafts (12), and when the flexible shaft assembly (2) is acted by an external driving force, the lock bodies (11) are driven to be opened, so that the lock bodies (11) are separated from the lock pin shafts (12) to realize unlocking; the flexible shaft assembly (2) comprises at least one transmission flexible shaft (21), at least two rotary tables (22) and at least two unlocking flexible shafts (23), the rotary tables (22) correspond to the lock body (11) one by one, the first ends of the rotary tables (22) are connected with the first ends of the unlocking flexible shafts (23), the second ends of the unlocking flexible shafts (23) are connected with the lock body (11), and the second ends of two adjacent rotary tables (22) are connected through one transmission flexible shaft (21); the flexible shaft assembly (2) further comprises a flexible shaft support (5) for fixedly mounting each flexible shaft; the flexible shaft assembly is characterized by further comprising a group of driving assemblies, wherein the driving assemblies (3) are connected with at least one of the turntables (22) and used for pulling the flexible shaft assembly (2) to drive the lock body (11) to be separated from the lock pin shaft (12).
2. Hatch cover string lock mechanism according to claim 1, characterised in that the drive assembly (3) comprises a motor (31), a drive turntable (33) and two sets of drive flexible shafts (32), the output end of the motor (31) is connected to a first end of the drive turntable (33), one set of drive flexible shafts (32) is connected to a first end of the drive turntable (33) and extends in the opposite direction to the motor (31), the other set of drive flexible shafts (32) is connected to a second end of the drive turntable (33) and extends in the same direction as the motor (31), and the drive flexible shafts are respectively connected to different turntables (22).
3. Hatch lock mechanism according to claim 1, characterized in that the turntable (22) comprises a turntable body and a spindle, which is arranged in the geometric center of the turntable body.
4. Hatch lock mechanism according to claim 1, characterized in that the lock mechanism unit (1) is a mechanical lock mechanism for a car.
5. A hatch system comprising a hatch and a hatch cross-locking mechanism provided on the hatch, the hatch cross-locking mechanism being provided by any of claims 1-4.
6. Hatch cover system according to claim 5, characterised in that the hatch comprises a first cover body and a second cover body, the lock body (11) being arranged on the first cover body and the associated lock pin (12) being arranged in a corresponding position on the second cover body.
7. The hatchcover system of claim 5 wherein the hatchcover is a composite hatchcover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271754.5A CN109267853B (en) | 2018-10-29 | 2018-10-29 | Hatch cover serial locking mechanism and hatch cover system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271754.5A CN109267853B (en) | 2018-10-29 | 2018-10-29 | Hatch cover serial locking mechanism and hatch cover system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109267853A CN109267853A (en) | 2019-01-25 |
| CN109267853B true CN109267853B (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271754.5A Active CN109267853B (en) | 2018-10-29 | 2018-10-29 | Hatch cover serial locking mechanism and hatch cover system |
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| Country | Link |
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| CN (1) | CN109267853B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324259B (en) * | 2020-11-06 | 2021-12-14 | 北京航天发射技术研究所 | Synchronous lock mechanism |
| CN113027245B (en) * | 2021-03-26 | 2021-12-07 | 湖北三江航天万峰科技发展有限公司 | Manual-automatic's mechanism of uncapping |
| CN114263393B (en) * | 2021-12-24 | 2022-10-14 | 哈尔滨工业大学 | Connecting rod linkage type hatch cover overturning locking mechanism and overturning locking method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243234A (en) * | 2005-08-16 | 2008-08-13 | 帝拉克五金股份有限公司 | Multi-point lock for locking doors or wall parts in housings or cupboards |
| CN101967918A (en) * | 2010-10-14 | 2011-02-09 | 河南航天特种车辆有限公司 | Linkage locking mechanism and storage cabin using same |
| CN105421899A (en) * | 2015-12-25 | 2016-03-23 | 张晓明 | Three-gear integrated hook lock and locking method thereof |
| CN205206521U (en) * | 2015-11-19 | 2016-05-04 | 马军 | Cabin door lock |
| US20180072429A1 (en) * | 2016-09-15 | 2018-03-15 | Rohr, Inc. | Set of latches with identical components for nacelle doors |
-
2018
- 2018-10-29 CN CN201811271754.5A patent/CN109267853B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243234A (en) * | 2005-08-16 | 2008-08-13 | 帝拉克五金股份有限公司 | Multi-point lock for locking doors or wall parts in housings or cupboards |
| CN101967918A (en) * | 2010-10-14 | 2011-02-09 | 河南航天特种车辆有限公司 | Linkage locking mechanism and storage cabin using same |
| CN205206521U (en) * | 2015-11-19 | 2016-05-04 | 马军 | Cabin door lock |
| CN105421899A (en) * | 2015-12-25 | 2016-03-23 | 张晓明 | Three-gear integrated hook lock and locking method thereof |
| US20180072429A1 (en) * | 2016-09-15 | 2018-03-15 | Rohr, Inc. | Set of latches with identical components for nacelle doors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109267853A (en) | 2019-01-25 |
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