CN114086852A - Electric window opening and closing device for cockpit - Google Patents
Electric window opening and closing device for cockpit Download PDFInfo
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- CN114086852A CN114086852A CN202111577961.5A CN202111577961A CN114086852A CN 114086852 A CN114086852 A CN 114086852A CN 202111577961 A CN202111577961 A CN 202111577961A CN 114086852 A CN114086852 A CN 114086852A
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- turnover
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- 230000007306 turnover Effects 0.000 claims description 88
- 238000007789 sealing Methods 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/627—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/55—Windows
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
本发明公开了一种驾驶舱的电动开关窗装置，所述驾驶舱包括舱体和翻转窗，电动开关窗装置包括导向轨道、电机组件和刚性链条，导向轨道包括第一导向段、第二导向段和弧形段，所述第一导向段位于第二导向段的上方；翻转窗的第一端可移动安装在第一导向段上；刚性链条可移动安装在导向轨道上；电机组件安装在舱体内壁的左侧并且与刚性链条连接，以通过所述刚性链条驱动所述翻转窗翻转来打开和关闭舱体的前端窗口。本发明很好的利用了驾驶舱的结构特点，对驾驶舱的空间的影响可忽略。本装置使用的零部件的加工工艺简单，成本较低，并且在添加本装置后，可较大的减少驾驶舱内的原有手动操作部件，在实现自动开关窗的同时，对成本的控制也非常明显。
The invention discloses an electric switch window device for a cockpit. The cockpit includes a cabin body and a reversing window. The electric switch window device includes a guide track, a motor assembly and a rigid chain. The guide track includes a first guide section and a second guide The first guide section is located above the second guide section; the first end of the flip window is movably installed on the first guide section; the rigid chain is movably installed on the guide track; the motor assembly is installed on the The left side of the inner wall of the cabin is connected with a rigid chain, so as to open and close the front window of the cabin by driving the turning window to be turned over by the rigid chain. The present invention makes good use of the structural characteristics of the cockpit, and the influence on the space of the cockpit can be ignored. The processing technology of the parts used in the device is simple and the cost is low. After adding the device, the original manual operation parts in the cockpit can be greatly reduced, and the cost control is also effective while realizing the automatic opening and closing of the window. very obvious.
Description
Technical Field
The invention belongs to the field of a cockpit, and particularly relates to an electric window opening and closing device of a cockpit.
Background
Construction machines are an important component of the equipment industry. In general, mechanical equipment necessary for comprehensive mechanized construction works required for earth and stone construction works, road surface construction and maintenance, mobile lifting, loading and unloading operations, and various construction works is called as construction machinery. The method is mainly used in the fields of national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture, forestry, water conservancy construction, industrial and civil buildings, urban construction, environmental protection and the like.
At present, in engineering machine's cockpit, opening and closing of its upset window all need operating personnel manually operation, because upset window self has great dead weight, and the manual operation in-process is great to the loss of operating personnel physical power, has increased working strength. And, when closing the upset window, in order to ensure the leakproofness, need operating personnel to provide great thrust, then trigger spring ratchet lock and lock, because the locking back, spring ratchet lock can produce certain reseing, and then leads to exerting the thrust on the upset window and weaken, influences sealed effect.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides the electric window opening and closing device for the cockpit, which can reduce the working strength of an operator, improve the sealing property of the turnover window, realize the one-key opening and closing of the turnover window, have enough sealing property after the turnover window is closed, and solve the problems of high working strength and weak sealing property after the turnover window is closed when the operator manually opens and closes the turnover window.
In order to achieve the above object, according to the present invention, there is provided an electric window opening and closing apparatus for a cockpit, the cockpit including a cabin body and a roll-over window, characterized in that,
electric window opening and closing device includes guide rail, motor element and rigid chain, wherein:
the guide track comprises a first guide section, a second guide section and an arc section for connecting the first guide section and the second guide section, the first guide section is positioned below the second guide section, and the first guide section and the second guide section are respectively arranged on the front side and the left side of the inner wall of the cabin body;
the first guide section is movably provided with a moving piece so that the moving piece can move up and down along the first guide section, and the moving piece is hinged with the first end of the turnover window through a first hinge shaft;
the rigid chain is movably arranged on the guide track, the front end of the rigid chain can bend downwards when moving in the arc-shaped section, a connecting block is arranged at the front end of the rigid chain, the connecting block is hinged with the second end of the turnover window through a second hinge shaft, and the first hinge shaft and the second hinge shaft are both horizontally arranged and the axes of the first hinge shaft and the second hinge shaft extend along the left-right direction;
the motor assembly is installed on the left side of the inner wall of the cabin body and is connected with the rigid chain, so that the turnover window is driven to turn over through the rigid chain to open and close the front window of the cabin body.
Preferably, the cabin further comprises an electric push rod assembly arranged on the right side of the inner wall of the cabin body, and the electric push rod assembly is used for pressing the turnover window to enable the turnover window to be attached to the sealing strip on the window edge of the front end window and releasing the pressure applied to the turnover window to enable the turnover window to be turned over.
Preferably, the electric push rod assembly comprises an electric push rod, a connecting rod, a limiting rod and a limiting pin, the electric push rod and the limiting pin are both mounted on the right side of the inner wall of the cabin body, the output end of the electric push rod is hinged to the first end of the connecting rod through a third hinge shaft, the second end of the connecting rod is hinged to the first end of the limiting rod through a fourth hinge shaft, a long hole is formed in the limiting rod, the limiting pin extends into the long hole, and the second end of the limiting rod is used for pressing the turnover window to enable the turnover window to be attached to a sealing strip on the window edge of the front-end window and release the pressure applied to the turnover window to enable the turnover window to be capable of turning over; the third hinge shaft and the fourth hinge shaft are both horizontally arranged, and the axis of the third hinge shaft and the axis of the fourth hinge shaft extend along the left-right direction.
Preferably, the electric push rod is a worm and gear type electric push rod.
Preferably, the cabin further comprises a window closing microswitch arranged on the front side of the inner wall of the cabin body and used for contacting with the turnover window after the turnover window is closed and turned to the right position, so that the motor assembly is controlled to stop rotating and the electric push rod assembly is driven to press the turnover window to enable the turnover window to be attached to the sealing strip on the window edge of the window at the front end.
Preferably, the cabin further comprises a windowing microswitch arranged on the inner wall of the cabin body and used for contacting the turnover window after the turnover window is turned to the right position, so that the motor assembly is controlled to stop rotating.
Preferably, the cabin further comprises a limiting block arranged on the inner wall of the cabin body and used for realizing mechanical limiting by contacting with the turnover window after the turnover window is opened and turned in place.
Preferably, the motor assembly comprises a speed reducing motor and a speed reducer connected with an output shaft of the speed reducing motor, and the speed reducer is connected with the rigid chain.
Preferably, the reduction motor is a worm and gear reduction motor.
Preferably, a pinion is mounted on an output shaft of the gear motor, the reducer comprises a gearwheel and a sprocket which are coaxially connected together, and the pinion is meshed with the gearwheel to drive the gearwheel to rotate, so that the sprocket is driven to rotate, and a rigid chain connected with the sprocket is driven to move along the guide track.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
1) according to the electric window opening and closing device, the motor assembly is adopted to drive the rigid chain to drive the turnover window to turn over, the rigid chain has the characteristic of being capable of being bent only in one direction, window opening and closing actions can be well achieved under the support of the guide rail, and after the window is closed, enough thrust can be continuously provided for the left side of the turnover window under the characteristic that the rigid chain is capable of being bent only downwards, so that the sealing effect of the turnover window and a sealing strip at a window opening at the front end is guaranteed.
2) According to the electric window opening and closing device, the electric push rod assembly can continuously provide enough thrust after the window is turned over and closed, and the sealing effect of the window and the sealing strip at the front end window is ensured.
3) According to the electric window opening and closing device, the micro switches are arranged at the front end and the rear end of the cockpit, so that automatic window opening and closing control is facilitated, mechanical limiting is achieved by the contact of the front end of the cockpit and the turnover window at the window closing position, mechanical limiting is achieved by the limiting block at the window opening position, and damage to the micro switches caused by control system faults is avoided.
4) The invention makes good use of the structural characteristics of the cockpit, and has negligible influence on the space of the cockpit. The device has the advantages of simple processing technology of parts used by the device and low cost, and can greatly reduce the original manual operation parts in the cockpit after the device is added, and the cost is obviously controlled while the automatic window opening and closing is realized.
Drawings
FIG. 1 is a schematic view of a rigid chain side of an apparatus for automatically opening and closing a roll-over window according to the present invention;
FIG. 2 is a schematic view of the structure of the electric push rod side of the device for automatically opening and closing the roll-over window according to the present invention;
fig. 3 is a schematic structural view of the inside of a decelerator of an apparatus for automatically opening and closing a convertible window according to the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
wherein, 1-a motor assembly; 2-a reducer; 3-a rigid chain; 4, an electric push rod; 5-a push rod assembly; 6-a window position microswitch component; 7-closing the window position microswitch component; 8-a stop block assembly; 9-turning over the window; 10-a cockpit; 11-connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 3, an electric window opening and closing device for a cockpit, the cockpit 10 includes a cabin body and a turnover window 9, the electric window opening and closing device includes a guide rail 12, a motor assembly and a rigid chain 3, wherein:
the guide rail 12 comprises a first guide section 121, a second guide section 123 and an arc-shaped section 122 connecting the first guide section 121 and the second guide section 123, the first guide section 121 is located below the second guide section 123, the first guide section 121 and the second guide section 123 are respectively installed on the front side and the left side of the inner wall of the cabin body, and the second guide section 123 is installed beside the front window of the cockpit 10 and is arranged along the up-and-down direction; the second guide section 123 is preferably horizontally arranged and is mainly used for receiving the rigid chain 3.
The first guiding section 121 is movably provided with a moving member to enable the moving member to move up and down along the first guiding section 121, the moving member can be a sliding block or a roller or a bearing, the first guiding section 121 limits the moving member to prevent the moving member from separating from the first guiding section 121, and the moving member is hinged to the first end of the turnover window 9 through a first hinge shaft. Due to the heavy weight of the roll-over window 9, an auxiliary rail can also be arranged on the right side of the cockpit 10, juxtaposed to the first guide section 121, on which another moving member is also mounted to hinge the first end of the roll-over window 9, which auxiliary rail together with the first guide section 121 supports and guides the first end of the roll-over window 9.
The rigid chain 3 is movably mounted on the guide rail 12, and the front end of the rigid chain 3 can bend downward when moving in the arc-shaped section 122, a connecting block is mounted at the front end of the rigid chain 3, and the connecting block is hinged to the second end of the turnover window 9 through a second hinge shaft, wherein the first hinge shaft and the second hinge shaft are both horizontally arranged, the axes of the first hinge shaft and the second hinge shaft extend in the left-right direction, and the second end of the turnover window 9 and the first end of the turnover window 9 are opposite;
the motor assembly preferably comprises a speed reducing motor 1 and a speed reducer 2 connected with an output shaft of the speed reducing motor 1, and the speed reducer 2 is connected with the rigid chain 3. The motor assembly is arranged on the left side of the inner wall of the cabin body and is connected with the rigid chain 3, so that the rigid chain 3 drives the turnover window 9 to turn over to open and close the front window of the cabin body. When the turnover window 9 is turned over, the first end and the second end of the turnover window 9 respectively rotate around the central lines of the first hinge shaft and the second hinge shaft while respectively moving along the guide rail 12.
Since the rigid chain 3 can only bend in one direction and the front end (bendable end) can only bend downwards, the driving section of the rigid chain 3 is arranged in the guide track 12 (most of the driving section is arranged in the second guide section 123), and when the rigid chain 3 moves in the second guide section 123 to push the turnover window 9 to operate, the rigid chain 3 is not bent basically, so that the reaction force for pushing the turnover window 9 is basically and completely applied to the chain wheel of the speed reducer 2 matched with the rigid chain 3, and does not generate excessive force on the second section of the guide track 12. When the turnover window 9 is closed by being attached to a sealing strip, the rigid chain 3 continuously applies pushing force to the left end of the turnover window 9 on the side, so that the sealing performance of the turnover window is ensured.
When the turnover window 9 is in a closed state, the first end and the second end of the turnover window 9 are respectively the lower end and the upper end of the turnover window 9, after the turnover window 9 is opened and turned in place, the turnover window 9 is in a nearly horizontal state, the first end of the turnover window 9 is the front end close to the front end window, and the second end of the turnover window 9 is the rear end.
Further, the electric push rod assembly is arranged on the right side of the inner wall of the cabin body and used for pressing the turnover window 9 to enable the turnover window 9 to be attached to a sealing strip on the window edge of the front end window and release the pressure applied to the turnover window 9 to enable the turnover window 9 to be turned over. Because there is the front end of rigid chain 3 to give upset window 9 pressure after the left side of upset window 9 bends down, let the left side of upset window 9 can compress tightly with the sealing strip contact, and upset window 9 is under the effect of dead weight, and the upper right corner of upset window 9 presses the sealing strip and can press not strictly, consequently need compress tightly the sealing strip for the pressure of the right-hand member of upset window 9 especially upper right corner. Preferably, the electric push rod assembly comprises an electric push rod 4, a connecting rod 11, a limiting rod 5 and a limiting pin, the electric push rod 4 and the limiting pin are both installed on the right side of the inner wall of the cabin body, the output end of the electric push rod 4 is hinged to the first end of the connecting rod 11 through a third hinge shaft, the second end of the connecting rod 11 is hinged to the first end of the limiting rod 5 through a fourth hinge shaft, a long hole is formed in the limiting rod 5, the limiting pin extends into the long hole, the two limiting pins are preferably arranged so that the limiting rod can move linearly along the longitudinal direction of the limiting rod, and the second end of the limiting rod 5 is used for pressing on the turnover window 9 to enable the turnover window 9 to be attached to a sealing strip on the window edge of the front-end window and release the pressure applied on the turnover window 9 to enable the turnover window 9 to be turned over; the third hinge shaft and the fourth hinge shaft are both horizontally arranged, and the axis of the third hinge shaft and the axis of the fourth hinge shaft extend along the left-right direction. The stroke of the electric push rod 4 can be prolonged through the matching of the connecting rod 11, the limiting rod 5 and the like, and the electric push rod 4 is conveniently arranged in the cab 10.
Further, electric putter 4 is worm gear formula electric putter, gear motor 1 is worm gear formula gear motor 1. The speed reducing motor 1 has a self-locking function, and can realize the functions of locking the position of the turnover window 9 in real time and locking and keeping after power failure in the process of driving the turnover window 9 through the rigid chain 3. The electric push rod 4 also has a self-locking function, and when the turnover window 9 is sealed through the driving push rod mechanism, the locking and maintaining functions after power failure can be realized.
Further, the invention also comprises a window closing microswitch 6 arranged on the front side of the inner wall of the cabin body and used for contacting the turnover window 9 after the turnover window 9 is closed and turned to the right position, thereby controlling the motor component to stop rotating and enabling the electric push rod component to act to press the turnover window 9 so as to enable the turnover window 9 to be attached to the sealing strip on the window edge of the window at the front end.
And the window-opening microswitch 7 is arranged on the inner wall of the cabin body and is used for contacting the turnover window 9 after the turnover window 9 is opened and turned to the right position, so that the motor component is controlled to stop rotating.
Further, still including installing stopper 8 on the internal wall of cabin, the stopper 8 subassembly is spacing as the machinery of windowing in-process, and when upset window 9 triggered windowing position micro-gap switch, upset window 9 contacted with stopper 8, when avoiding control system trouble, upset window 9 continued the operation and lead to the damage of equipment.
Further, gear motor 1 is connected through gear drive with reduction gear 2, and gear drive includes pinion and gear wheel, installs the pinion on the output shaft of gear motor 1, reduction gear 2 includes gear wheel and the sprocket that coaxial coupling is in the same place, the pinion with gear wheel meshing to the rotation of drive gear wheel, thereby drive sprocket rotates, and then the rigid chain 3 that the drive is connected with the sprocket moves along guide rail 12.
In the process of windowing, the push rod of the electric push rod 4 extends to the upper limit, the connecting rod 11 connected with the push rod drives the limiting rod 5 to move to the lower limit, the limiting rod 5 is separated from the turnover window 9 to remove pressure limitation on the turnover window 9, the turnover window 9 can be turned over, the motor assembly drives the rigid chain 3 to move, the first end of the turnover window 9 is further dragged to move upwards along the first guide section 121, the second end of the turnover window 9 sequentially moves towards the rear end of the cockpit 10 along the arc-shaped section 122 and the second guide section 123 until the second end triggers the windowing position micro switch at the rear end, and windowing in place is achieved.
In the window closing process, the motor assembly drives the rigid chain 3 to move, so that the first end of the turnover window 9 is pushed to move downwards along the first guide section 121, the second end of the turnover window 9 sequentially moves towards the front end of the cockpit 10 along the second guide section 123 and the arc section 122 until the turnover window 9 triggers the window closing position micro switch, then the electric push rod 4 drives the limiting rod 5 to move to the upper limit to be in contact with the turnover window 9 so as to press the upper right corner of the turnover window 9, so that the turnover window 9 is in contact with the sealing strip of the front window, the front window is completely closed, and the window closing action is realized.
The electric window opening and closing device has the characteristics of simple structure, low cost, small occupied space, strong practicability, high safety and reliability and the like, and is suitable for wide popularization and application.
It is to be understood that the foregoing are many different embodiments or examples of the different features of the present embodiments. Specific examples of components and arrangements are described above to simplify the illustrative embodiments. These are, of course, merely examples and are not intended to limit the embodiments, and for example, device dimensions are not limited to the ranges or values disclosed, but may depend on processing conditions and/or desired properties of the device.
Moreover, the formation of a first feature over or on a second feature in the description that follows may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features may be formed interposing the first and second features, such that the first and second features may not be in direct contact, although the various features may be drawn arbitrarily to varying proportions for simplicity and clarity of illustration.
Spatially relative terms, such as "under," "below," "lower," "above," "upper," and the like, may be used herein to describe one element or feature's relationship to another element or feature(s) as illustrated in the figures.
These spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be oriented in different ways (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An electric window opening and closing device of a cockpit, the cockpit comprises a cockpit body and a turnover window, and is characterized in that,
electric window opening and closing device includes guide rail, motor element and rigid chain, wherein:
the guide track comprises a first guide section, a second guide section and an arc section for connecting the first guide section and the second guide section, the first guide section is positioned below the second guide section, and the first guide section and the second guide section are respectively arranged on the front side and the left side of the inner wall of the cabin body;
the first guide section is movably provided with a moving piece so that the moving piece can move up and down along the first guide section, and the moving piece is hinged with the first end of the turnover window through a first hinge shaft;
the rigid chain is movably arranged on the guide track, the front end of the rigid chain can bend downwards when moving in the arc-shaped section, a connecting block is arranged at the front end of the rigid chain, the connecting block is hinged with the second end of the turnover window through a second hinge shaft, and the first hinge shaft and the second hinge shaft are both horizontally arranged and the axes of the first hinge shaft and the second hinge shaft extend along the left-right direction;
the motor assembly is installed on the left side of the inner wall of the cabin body and is connected with the rigid chain, so that the turnover window is driven to turn over through the rigid chain to open and close the front window of the cabin body.
2. The power window opening and closing device for the cockpit of claim 1 further comprising a power push rod assembly mounted on the right side of the inner wall of the cockpit body for pressing on the flip window to make the flip window fit the sealing strip on the window rim of the front window and releasing the pressure applied to the flip window to make the flip window flip.
3. The electric window opening and closing device for the cockpit of claim 2, wherein the electric push rod assembly comprises an electric push rod, a connecting rod, a limiting rod and a limiting pin, the electric push rod and the limiting pin are both installed on the right side of the inner wall of the cockpit, the output end of the electric push rod is hinged to the first end of the connecting rod through a third hinge shaft, the second end of the connecting rod is hinged to the first end of the limiting rod through a fourth hinge shaft, the limiting rod is provided with a long hole, the limiting pin extends into the long hole, and the second end of the limiting rod is used for pressing on the flip window to enable the flip window to be attached to a sealing strip on a window edge of the front-end window and release pressure applied to the flip window to enable the flip window to be capable of being flipped; the third hinge shaft and the fourth hinge shaft are both horizontally arranged, and the axis of the third hinge shaft and the axis of the fourth hinge shaft extend along the left-right direction.
4. The electric window opening and closing device for the cockpit of claim 3, wherein the electric push rod is a worm and gear type electric push rod.
5. The electric window opening and closing device for the cockpit according to any one of claims 2 to 4, further comprising a window closing micro switch installed on the front side of the inner wall of the cockpit body and used for contacting the flip window after the flip window is turned to a proper position, so as to control the motor assembly to stop rotating and enable the electric push rod assembly to act to press the flip window to enable the flip window to be attached to the sealing strip on the window edge of the window at the front end.
6. The electric window opening and closing device for the cockpit of claim 1 further comprising a window opening microswitch mounted on the inner wall of the cockpit body and used for contacting the turnover window after the turnover window is turned in place, thereby controlling the motor assembly to stop rotating.
7. The electric window opening and closing device for the cockpit of claim 6, further comprising a limiting block mounted on the inner wall of the cockpit body and used for being in contact with the turnover window to achieve mechanical limiting after the turnover window is opened and turned in place.
8. The device of claim 1, wherein the motor assembly comprises a gear motor and a reducer connected to an output shaft of the gear motor, the reducer being connected to the rigid chain.
9. The electric window opening and closing device for the cockpit of claim 8, wherein the speed reduction motor is a worm and gear type speed reduction motor.
10. The power window opening and closing device of claim 8, wherein a pinion is mounted on an output shaft of the reduction motor, the reducer includes a gear and a sprocket coaxially connected together, and the pinion is engaged with the gear to drive the gear to rotate, thereby driving the sprocket to rotate, and further driving a rigid chain connected to the sprocket to move along the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577961.5A CN114086852B (en) | 2021-12-22 | 2021-12-22 | An electric opening and closing window device for a cockpit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577961.5A CN114086852B (en) | 2021-12-22 | 2021-12-22 | An electric opening and closing window device for a cockpit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114086852A true CN114086852A (en) | 2022-02-25 |
| CN114086852B CN114086852B (en) | 2025-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111577961.5A Active CN114086852B (en) | 2021-12-22 | 2021-12-22 | An electric opening and closing window device for a cockpit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114086852B (en) | 2025-04-18 |
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