CN110744990A - Electric outward swing door structure of medium-light school bus - Google Patents
Electric outward swing door structure of medium-light school bus Download PDFInfo
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- CN110744990A CN110744990A CN201911045134.4A CN201911045134A CN110744990A CN 110744990 A CN110744990 A CN 110744990A CN 201911045134 A CN201911045134 A CN 201911045134A CN 110744990 A CN110744990 A CN 110744990A
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 2
- 238000003915 air pollution Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 12
- 239000000463 material Substances 0.000 description 5
- 238000007792 addition Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/047—Doors arranged at the vehicle sides characterised by the opening or closing movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
- B60J10/86—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the opening panel
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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
- E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
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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
- E05Y2900/531—Doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an electric outward swinging door structure of a medium-light school bus, which comprises a bus door assembly and a swinging arm assembly, wherein the middle part of the bus door assembly is provided with an upper cross beam and a lower cross beam; most of the integral structure of the electric outward swinging door structure of the medium and light school bus adopts a bolt connection installation mode, so that the bus door is convenient to overhaul, disassemble, install and replace; the electric door pump has the advantages of small volume, light weight, low noise and the like, and the electric outward swinging door has the advantages of large opening degree, convenience in opening and closing, good rigidity and the like; two sealing rubber strips and a door frame rubber strip are arranged on the vehicle door assembly to form a double-sealing structure, so that the whole sealing performance of the vehicle door is good, rainwater and dust are prevented from entering the interior of the vehicle body from the vehicle door, air pollution in the vehicle body is avoided, and the rain-proof and anti-rain effect of the school bus is good.
Description
Technical Field
The invention relates to the field of school buses, in particular to an electric outward swinging door knot of a medium-light school bus.
Background
In recent years, school buses as important transportation means for students to go out increasingly attract social attention, and with the approval of people to school buses, school buses are gradually popularized across the country, the development conditions of school buses in recent years are observed, the school bus industry is increasingly standardized, the use of special school buses is increasingly emphasized by management departments, schools and parents, and the popularity of school buses is obviously improved.
Most of the existing school bus external swing type passenger doors are driven in a pneumatic driving mode, but the pneumatic driving structure is complex, when the doors break down, the doors are difficult to overhaul, dismantle, install and replace, the noise of opening and closing the doors is large, and the opening and closing speed is not uniform; at present, the requirement on environmental protection is increasingly strict, in order to meet the high-standard emission requirement in some areas, a gasoline engine school bus is specially developed, as the whole gasoline engine school bus has no air source, the driving form of a passenger door needs to adopt electric driving, and the electric outward swinging door structure is developed to solve the problem; adopt the pneumatic drive form to drive outer pendulum formula passenger door for this passenger door leakproofness is not good, and the door is not hard up, and inside rainwater, the dust easily got into the automobile body from the door, caused the air pollution in the automobile body.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an electric outward swinging door structure of a medium and light school bus, which comprises the following components: (1) the electric outward swinging door of the medium and light school bus is simple in structure, consumes less materials, and is mainly mounted in a bolt connection mode in the whole structure, so that the problems that the pneumatic driving structure is complex, and the maintenance, disassembly, mounting and replacement of the bus door are difficult when the bus door breaks down are solved; (2) the swing arm assembly and the electric door pump are used for connecting the vehicle door assembly with the vehicle body in a matched mode, the electric door pump is started, the electric door pump rotates to drive the second upright post to rotate, the second upright post is fixedly connected with the first upright post, and the first upright post is fixed on the vehicle door assembly, so that the vehicle door assembly does circular motion around the first upright post through rotation of the second upright post, automatic opening and closing motion of the vehicle door is realized, an electric driving form is used for replacing a pneumatic driving form to drive the outer swing type passenger door, the problems that the outer swing type passenger door of the existing school is driven by adopting a pneumatic driving form, the noise of opening and closing the door is large, and the opening and closing speed is uneven are solved, and the problem that no air source of the gasoline engine school; (3) two sealing rubber strips are installed on the vehicle door assembly and respectively form a double-sealing structure with the door frame rubber strip, and the problem that the vehicle door is not good in sealing performance, the vehicle door is not loose, rainwater and dust easily enter the vehicle body from the vehicle door and cause air pollution in the vehicle body is solved by adopting a pneumatic driving mode to drive the outward swinging type passenger door.
The purpose of the invention can be realized by the following technical scheme:
an electric outward swinging door structure of a medium and light school bus comprises a bus door assembly and a swing arm assembly, wherein two locking mechanisms are respectively arranged on two sides of the inner surface of the bus door assembly,
the middle part of the car door assembly is provided with an upper cross beam and a lower cross beam, the upper cross beam and the lower cross beam are connected with a swing arm assembly, the swing arm assembly is connected with an electric door pump, the bottom of the car door assembly is provided with a car door aluminum plate support, and the bottom of the car door aluminum plate support is provided with a balance rod assembly;
the middle part of the upper cross beam is provided with an upper angle iron, the middle part of the lower cross beam is provided with a lower angle iron, the upper angle iron is connected to the top end of the first upright post through a bolt, the lower angle iron is connected to the bottom end of a first upright post through a bolt, an upper bent arm is arranged on one side of the middle part of the first upright post, one end of the upper bent arm, which is far away from the first upright post, is welded with a first main clamping plate, the first main clamping plate is arranged on one side of the top end of the second upright post through a bolt, a lower bent arm is arranged on one side of the bottom of the first upright post, a second main clamping plate is welded at one end of the lower bent arm, which is far away from the first upright post, the second main clamping plate is installed on one side of the bottom end of the second upright post through a bolt, the second upright post is installed on one side of the vehicle door assembly through a first main clamping plate and a second main clamping plate bolt, the top end of the second upright post is rotatably provided with an upper support, the bottom end of the second upright post is provided with a spiral groove, and the spiral groove is in threaded connection with a spiral rod at the top of the electric door pump.
As a further scheme of the invention: the balance bar assembly comprises a first ball head and a second ball head, threaded rods are arranged at the top ends of the first ball head and the second ball head, the first ball head is connected with the second ball head through a connecting rod, and a locking gasket is sleeved at the top end of the second ball head.
As a further scheme of the invention: first bulb threaded connection is in door aluminum plate support bottom, second bulb threaded connection is to balancing pole support bottom, balancing pole support top is installed to the bottom of marking time of automobile body one-level.
As a further scheme of the invention: the upper bent arm and the lower bent arm are the same in structure, the upper bent arm and the lower bent arm are both V-shaped, and the upper bent arm and the lower bent arm are in a parallel state.
As a further scheme of the invention: the sealing rubber strip on the door is installed at the top of the vehicle door assembly, door edge sealing rubber strips are arranged on two sides of the vehicle door assembly, and the sealing rubber strip on the door and the door edge sealing rubber strips are made of rubber materials.
As a further scheme of the invention: the bottom of the electric door pump is mounted on a rear vertical surface of a passenger door step through bolts, the upper support is mounted on the inner side of a school bus door frame through bolts, and a door frame adhesive tape is mounted on the door frame.
As a further scheme of the invention: the working principle of the electric outward swinging door structure of the medium and light school bus is as follows:
the vehicle door assembly is connected with a vehicle body in a matching way through the swing arm assembly and the electric door pump, the electric door pump is started, the electric door pump rotates to drive the second upright post to rotate, the second upright post is connected with the first upright post through the upper bent arm and the lower bent arm, the first upright post is fixed on the vehicle door assembly, the second upright post rotates to drive the second upright post to rotate, so that the vehicle door assembly does circular motion around the first upright post, one end of the balance rod assembly is connected with the vehicle door aluminum plate bracket, the other end of the balance rod assembly is connected with a balance rod support at the bottom of the first step of the vehicle body, the balance rod assembly rotates along with the rotation of the swing arm assembly in the opening and closing motion of the door, and the balance rod;
two sealing rubber strips are arranged on the vehicle door assembly and respectively comprise a door upper sealing rubber strip and a door edge sealing rubber strip, and the two sealing rubber strips respectively form a double-sealing structure with a door frame rubber strip, so that the overall sealing performance of the vehicle door is improved.
The invention has the beneficial effects that:
(1) the invention relates to an electric outward swinging door structure of a medium and light school bus, which is characterized in that a vehicle door assembly is matched and connected with a vehicle body through a swing arm assembly and an electric door pump, the electric door pump is started, the electric door pump rotates to drive a second upright post to rotate, the second upright post is fixedly connected with a first upright post through an upper bent arm and a lower bent arm, the first upright post is fixed on the vehicle door assembly through an upper angle iron and a lower angle iron, so that the second upright post rotates to realize that the vehicle door assembly does circular motion around the first upright post, one end of a balancing rod assembly is connected with a vehicle door aluminum plate bracket, the other end of the balancing rod assembly is connected with a balancing rod support at the bottom of a first-stage step of the vehicle body, so that the balancing rod assembly rotates along with the rotation of the swing arm assembly in the opening and closing motion of the door, the vehicle door stably moves according to an adjusted track, the automatic opening and closing motion, the manufacturing cost of the whole school bus is saved, and most of the whole structure adopts a bolt connection installation mode, so that the bus door is convenient to overhaul, disassemble, install and replace when the bus door breaks down;
(2) the school bus adopts a gasoline engine, the whole bus has no air source, and the passenger door driving form must adopt electric driving, so that the electric outward swinging door structure of the medium-light school bus effectively breaks through the pneumatic driving form of the traditional school bus outward swinging passenger door, the electric door pump has the advantages of small volume, light weight, low noise and the like, and meanwhile, the electric outward swinging door has the advantages of large opening, convenience in opening and closing, good rigidity and the like;
(3) according to the electric outward swinging door structure of the medium and light school bus, the two sealing rubber strips are arranged on the bus door assembly and respectively comprise the door upper sealing rubber strip and the door edge sealing rubber strip, and the two sealing rubber strips respectively form a double sealing structure with the door frame rubber strip, so that the overall sealing performance of the bus door is good, rainwater and dust are prevented from entering the interior of the bus body from the bus door, the air pollution in the bus body is avoided, and the rain-proof and anti-rain effects of the school bus are good.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an electric swing door structure of a medium and light school bus according to the present invention;
FIG. 2 is a side view of an electric swing door structure of a middle and light school bus according to the present invention;
FIG. 3 is a schematic view of the connection of the swing arm assembly and the electric door pump according to the present invention;
fig. 4 is a schematic view of the balance bar assembly of the present invention.
In the figure: 1. a door assembly; 11. an upper cross beam; 12. a lower cross beam; 2. a swing arm assembly; 21. upper angle iron; 22. an upper support; 23. a first main plate; 24. a second main plate; 25. upward bending the arm; 26. a lower bent arm; 27. lower angle iron; 28. a first upright post; 29. a second upright post; 3. an electric door pump; 41. a locking mechanism; 5. a balance bar assembly; 51. a first ball head; 52. a connecting rod; 53. a second ball head; 54. a locking washer; 6. a vehicle door aluminum plate bracket; 7. a balance bar support; 8. a door edge sealing rubber strip; 9. sealing rubber strips on the door; 10. the vehicle body is stepped at the first stage.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to an electric outward swinging door structure of a medium and light school bus, which comprises a vehicle door assembly 1 and a swing arm assembly 2, wherein two locking mechanisms 41 are respectively installed on two sides of the inner surface of the vehicle door assembly 1, an upper cross beam 11 and a lower cross beam 12 are arranged in the middle of the vehicle door assembly 1, the upper cross beam 11 and the lower cross beam 12 are connected with the swing arm assembly 2, the swing arm assembly 2 is connected with an electric door pump 3, a vehicle door aluminum plate support 6 is arranged at the bottom of the vehicle door assembly 1, and a balance rod assembly 5 is arranged at the bottom of the vehicle door aluminum plate support 6;
the middle of the upper beam 11 is provided with an upper angle iron 21, the middle of the lower beam 12 is provided with a lower angle iron 27, the upper angle iron 21 is connected to the top end of a first upright post 28 through a bolt, the lower angle iron 27 is connected to the bottom end of the first upright post 28 through a bolt, one side of the middle of the first upright post 28 is provided with an upper bent arm 25, one end of the upper bent arm 25, which is far away from the first upright post 28, is welded with a first main clamping plate 23, the first main clamping plate 23 is installed on one side of the top end of a second upright post 29 through a bolt, one side of the bottom of the first upright post 28 is provided with a lower bent arm 26, one end of the lower bent arm 26, which is far away from the first upright post 28, is welded with a second main clamping plate 24, the second main clamping plate 24 is installed on one side of the bottom end of the second upright post 29 through a bolt, the second upright post 29 is installed on one side of the, the bottom end of the second upright post 29 is provided with a spiral groove, and the spiral groove is in threaded connection with a spiral rod at the top of the electric door pump 3.
Specifically, the balance bar assembly 5 comprises a first ball head 51 and a second ball head 53, threaded rods are arranged at the top ends of the first ball head 51 and the second ball head 53, the first ball head 51 is connected with the second ball head 53 through a connecting rod 52, and a locking gasket 54 is sleeved at the top end of the second ball head 53; the first bulb 51 is in threaded connection with the bottom of the vehicle door aluminum plate bracket 6, the second bulb 53 is in threaded connection with the bottom of the balance bar support 7, and the top of the balance bar support 7 is mounted to the bottom of the first-stage step 10 of the vehicle body; the upper bent arm 25 and the lower bent arm 26 have the same structure, the upper bent arm 25 and the lower bent arm 26 are both V-shaped, and the upper bent arm 25 and the lower bent arm 26 are parallel; an upper door sealing rubber strip 9 is mounted at the top of the vehicle door assembly 1, door edge sealing rubber strips 8 are arranged on two sides of the vehicle door assembly 1, and the upper door sealing rubber strip 9 and the door edge sealing rubber strips 8 are made of rubber materials; the bottom of the electric door pump 3 is mounted on a rear vertical surface of a passenger door step through bolts, the upper support 22 is mounted on the inner side of a school bus door frame through bolts, and a door frame rubber strip is mounted on the door frame.
Referring to fig. 1-4, the operation principle of the electric swing door structure of the middle and light school bus according to the present invention is as follows:
the vehicle door assembly 1 is connected with a vehicle body in a matching way through the swing arm assembly 2 and the electric door pump 3, the electric door pump 3 is started, the electric door pump 3 rotates to drive the second upright post 29 to rotate, the second upright post 29 is connected with the first upright post 28 through the upper bent arm 25 and the lower bent arm 26, the first upright post 28 is fixed on the vehicle door assembly 1, the second upright post 29 rotates to drive the second upright post 29 to rotate, so that the vehicle door assembly 1 makes circular motion around the first upright post 28, one end of the balance rod assembly 5 is connected with the vehicle door aluminum plate bracket 6, the other end of the balance rod assembly is connected with the balance rod support 7 at the bottom of the first-stage step 10 of the vehicle body, the balance rod assembly 5 rotates along with the rotation of the swing arm assembly 2 in the opening and closing motion of the door, and the;
two sealing rubber strips are arranged on the vehicle door assembly 1 and respectively comprise a door upper sealing rubber strip 9 and a door edge sealing rubber strip 8, and the two sealing rubber strips respectively form a double-sealing structure with a door frame rubber strip, so that the overall sealing performance of the vehicle door is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. The electric outward swinging door structure of the medium and light school bus is characterized by comprising a bus door assembly (1) and a swinging arm assembly (2), wherein two locking mechanisms (41) are respectively arranged on two sides of the inner surface of the bus door assembly (1), an upper cross beam (11) and a lower cross beam (12) are arranged in the middle of the bus door assembly (1), the swinging arm assembly (2) is connected onto the upper cross beam (11) and the lower cross beam (12), the swinging arm assembly (2) is connected with an electric bus pump (3), a bus door aluminum plate support (6) is arranged at the bottom of the bus door assembly (1), and a balance rod assembly (5) is arranged at the bottom of the bus door aluminum plate support (6);
upper beam (11) mid-mounting has angle bar (21), lower beam (12) mid-mounting has angle bar (27) down, upper beam (21) is through bolted connection to first stand (28) top, angle bar (27) bolted connection to first stand (28) bottom down, curved boom (25) are installed to first stand (28) middle part one side, first stand (28) one end welding is kept away from in last curved boom (25) has first plate (23), first plate (23) are installed to second stand (29) top one side through the bolt on, curved boom (26) are installed down to first stand (28) bottom one side, first stand (28) one end welding is kept away from in curved boom (26) down and second plate (24), second plate (24) are installed to second stand (29) bottom one side through the bolt, second stand (29) are through first plate (23), Second main splint (24) bolt mounting is to door assembly (1) one side on, second stand (29) top is rotated and is installed upper bracket (22), second stand (29) bottom is equipped with the helicla flute, the helicla flute is connected with the hob screw thread at electrically operated gate pump (3) top.
2. The electric swing door structure of the medium and light school bus according to claim 1, wherein the balance bar assembly (5) comprises a first ball head (51) and a second ball head (53), each of the first ball head (51) and the second ball head (53) has a threaded rod at the top end, the first ball head (51) is connected with the second ball head (53) through a connecting rod (52), and a locking gasket (54) is sleeved on the top end of the second ball head (53).
3. The electric swing-out door structure of the medium and light school bus according to claim 2, characterized in that the first ball head (51) is screwed at the bottom of the aluminum plate bracket (6) of the bus door, the second ball head (53) is screwed at the bottom of the balance bar support (7), and the top of the balance bar support (7) is mounted at the bottom of the first-level step (10) of the bus body.
4. The electric swing-out door structure of the medium and light school bus according to claim 1, wherein the upper curved arm (25) and the lower curved arm (26) have the same structure, the upper curved arm (25) and the lower curved arm (26) are both V-shaped, and the upper curved arm (25) and the lower curved arm (26) are parallel.
5. The electric outward swinging door structure of the medium and light school bus according to claim 1, characterized in that an upper door sealing rubber strip (9) is installed at the top of the vehicle door assembly (1), door edge sealing rubber strips (8) are arranged on both sides of the vehicle door assembly (1), and the upper door sealing rubber strip (9) and the door edge sealing rubber strips (8) are made of rubber.
6. The electric swing-out door structure of the medium and light school bus according to claim 1, characterized in that the bottom of the electric door pump (3) is mounted on the rear vertical surface of the passenger door step through bolts, the upper support (22) is mounted on the inner side of the school bus door frame through bolts, and a door frame rubber strip is mounted on the door frame.
7. The electric swing door structure of the medium and light school bus according to claim 1, wherein the working principle of the electric swing door structure of the medium and light school bus is as follows:
the swing arm assembly (2) and the electric door pump (3) are used for connecting the vehicle door assembly (1) with the vehicle body in a matching way, the electric door pump (3) is started, the electric door pump (3) rotates to drive the second upright post (29) to rotate, the second upright post (29) is connected with the first upright post (28) through the upper bent arm (25) and the lower bent arm (26), the first upright post (28) is fixed on the vehicle door assembly (1), the second upright post (29) rotates to drive the second upright post (29) to rotate, the car door assembly (1) makes circular motion around a first upright post (28), one end of a balance rod assembly (5) is connected with a car door aluminum plate bracket (6), the other end of the balance rod assembly is connected with a balance rod support (7) at the bottom of a first-level step (10) of a car body, the balance rod assembly (5) rotates along with the rotation of a swing arm assembly (2) in the opening and closing motion of the door, and the balance rod assembly (5) pulls the car door to move stably according to an adjusted track;
two sealing rubber strips are arranged on the vehicle door assembly (1), namely a door upper sealing rubber strip (9) and a door edge sealing rubber strip (8), and the two sealing rubber strips and a door frame rubber strip form a double-sealing structure, so that the overall sealing performance of the vehicle door is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045134.4A CN110744990A (en) | 2019-10-30 | 2019-10-30 | Electric outward swing door structure of medium-light school bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045134.4A CN110744990A (en) | 2019-10-30 | 2019-10-30 | Electric outward swing door structure of medium-light school bus |
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| Publication Number | Publication Date |
|---|---|
| CN110744990A true CN110744990A (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911045134.4A Pending CN110744990A (en) | 2019-10-30 | 2019-10-30 | Electric outward swing door structure of medium-light school bus |
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| CN (1) | CN110744990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361398A (en) * | 2020-03-05 | 2020-07-03 | 东风汽车集团有限公司 | Intelligent electric double-outward-swinging door system |
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- 2019-10-30 CN CN201911045134.4A patent/CN110744990A/en active Pending
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|---|---|---|---|---|
| KR100597383B1 (en) * | 2005-06-29 | 2006-07-06 | 현대자동차주식회사 | Swing door of bus |
| CN105584328A (en) * | 2014-11-12 | 2016-05-18 | 上海申龙客车有限公司 | Built-in outward-swaying passenger door balance rod for passenger car |
| JP2017128940A (en) * | 2016-01-21 | 2017-07-27 | 三井金属アクト株式会社 | Door opening/closing device |
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| CN110130772A (en) * | 2019-04-24 | 2019-08-16 | 南京康尼机电股份有限公司 | Swing door over a kind of electronic list |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361398A (en) * | 2020-03-05 | 2020-07-03 | 东风汽车集团有限公司 | Intelligent electric double-outward-swinging door system |
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