CN216341545U - Automatic opening and closing structure of cylinder connecting rod type small automobile door - Google Patents
Automatic opening and closing structure of cylinder connecting rod type small automobile door Download PDFInfo
- Publication number
- CN216341545U CN216341545U CN202121595700.1U CN202121595700U CN216341545U CN 216341545 U CN216341545 U CN 216341545U CN 202121595700 U CN202121595700 U CN 202121595700U CN 216341545 U CN216341545 U CN 216341545U
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- cylinder
- connecting rod
- automatic opening
- fixing frame
- swing arm
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- 230000035939 shock Effects 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic opening and closing structure of a cylinder connecting rod type small automobile door, which comprises an automatic opening and closing device; the automatic opening and closing device is arranged on the vehicle door assembly; the automatic opening and closing device comprises a cylinder body; one side of the cylinder body is provided with a cylinder fixing frame; the other end of the air cylinder fixing frame is provided with an air pump assembly; a cylinder push rod is arranged in the other side of the cylinder body; the other end of the cylinder push rod is provided with a Y-shaped joint; the other end of the Y-shaped joint is provided with a swing arm connecting rod; a limiter is arranged in the middle of the swing arm connecting rod; the other end of the limiter is provided with a limiter head seat; the upper end of the swing arm connecting rod is provided with a triangular fixing frame; the automatic opening and closing device comprises an unlocking device; the unlocking device is arranged on the vehicle door assembly, and the other end of the unlocking device is connected with the vehicle door lock; according to the utility model, the cylinder telescopic rod is arranged on one side of the cylinder body, the limiting stopper is connected on the cylinder telescopic rod, the other end of the limiting stopper is connected with the B column, and the unlocking device is connected with the vehicle door lock, so that the automatic opening and closing function of the vehicle door is realized.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to an automatic opening and closing structure of a cylinder connecting rod type small automobile door.
Background
With the rapid increase of the automobile market reserves, the traffic accident rate caused by the irregular opening and closing of the passenger doors of the small-sized passenger cars is correspondingly increased. Therefore, the requirements for the safety factor and the convenience of the passenger car when people go out are continuously improved.
The prior art on the market is mainly divided into two types:
the first type is motor driven passenger door opening and closing system for high grade small luxury bus. The defects are that the control is carried out by a complex circuit or an operation controller, the cost is high, and the application and the popularization are difficult on common and economic passenger cars.
The second type is a pneumatic door opening and closing system equipped for a large bus. The engine drives an air pump (a vacuum pump or a positive pressure air pump) to provide an air source to drive the air cylinder to push and pull the related accessories of the door body so as to realize the opening and closing of the passenger door. The defect is that the technical device has large volume and large requirement on installation space, and the difference in space is large due to the structural form of a large bus and a small bus, so that the device is difficult to install and realize in the small bus.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cylinder connecting rod type automatic opening and closing structure device for a small automobile door; the automobile door unlocking device has the advantages that the telescopic rod of the air cylinder is arranged on one side of the air cylinder body, the telescopic rod of the air cylinder is connected with the limiting stopper, the other end of the limiting stopper is connected with the B column, the other end of the unlocking device is connected with the automobile door lock, and the automobile door is controlled to be opened and closed through the 3-gear switch, so that the traffic accident rate caused by the fact that passengers open the automobile door irregularly can be effectively reduced; the vehicle door can be opened and closed without manual operation of a driver or passengers outside the vehicle door, and the convenience and the comfort of opening and closing the vehicle door are effectively improved; the automation of automobile life is realized.
The cylinder connecting rod type small automobile door automatic opening and closing structure is realized by the following technical scheme: comprises an automatic opening and closing device; the automatic opening and closing device is arranged on the vehicle door assembly; the automatic opening and closing device comprises a cylinder body; one side of the cylinder body is provided with a cylinder fixing frame; the other end of the air cylinder fixing frame is provided with an air pump assembly; a cylinder push rod is arranged in the other side of the cylinder body; the other end of the cylinder push rod is provided with a Y-shaped joint; the other end of the Y-shaped joint is provided with a swing arm connecting rod; the upper end of the swing arm connecting rod is provided with a triangular fixing frame; a limiting stopper is arranged on the swing arm connecting rod; the other end of the limiter is provided with a limiter head seat; the automatic opening and closing device comprises an unlocking device; the unlocker is mounted on the door assembly.
As the preferred technical scheme, a cylinder rotating shaft pin is arranged between the cylinder body and the cylinder fixing frame; an air pump shock pad is arranged between the air cylinder fixing frame and the air pump assembly; the unlocking device is arranged on the vehicle door;
a joint rotating shaft pin is arranged between the Y-shaped joint and the swing arm connecting rod; a swing arm connecting rod rotating shaft pin is arranged between the swing arm connecting rod and the triangular fixing frame; a position limiter universal joint is arranged between the swing arm connecting rod and the position limiter;
the limiting device head seat is internally provided with a limiting device rotating shaft pin, the limiting device head seat is provided with a screw hole, the limiting device head seat is locked on the B column through a screw, and the limiting device rotates around the limiting device rotating shaft pin.
As the preferred technical scheme, a throttle valve and an electromagnetic valve are installed on the cylinder body.
As the preferred technical scheme, a limit switch fixing bracket is arranged on the other side of the cylinder body; the upper end of the other side of the limit switch fixing bracket is provided with a limit switch; the limit switch is arranged below the Y-shaped joint.
As the preferred technical scheme, a rotating shaft pin of the limiter penetrates through a car door cavity to be connected with a B-pillar limiting column; the limiting plate and the unlocking device are both arranged in the car door cavity; the cylinder fixing frame is arranged on the fixing pipe; the unlocking device is connected with the bicycle lock; the air pump assembly of the unlocking device and the air cylinder body are switched and controlled through a 3-gear switch.
The utility model has the beneficial effects that: the telescopic rod of the air cylinder is arranged on one side of the air cylinder body, the telescopic rod of the air cylinder is connected with the limiting stopper, the other end of the limiting stopper is connected with the B column, the unlocking device is arranged on the door assembly, and the other end of the unlocking device is connected with the door lock, so that the traffic accident rate caused by the irregular opening of a passenger door by passengers can be effectively reduced; the air pump assembly is connected with the unlocking device, the other end of the unlocking device is connected with the vehicle lock, and the opening and closing of the vehicle door are controlled through the 3-gear switch, so that the traffic accident rate caused by the fact that passengers open the vehicle door irregularly can be effectively reduced; the vehicle door can be opened and closed without manual operation of a driver or passengers outside the vehicle door, and the convenience and the comfort of opening and closing the vehicle door are effectively improved; the automation of automobile life is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an automatic opening and closing structure device of a cylinder link type small automobile door of the utility model;
FIG. 2 is a schematic view of the cylinder link type automatic door opening and closing mechanism for a small vehicle according to the present invention mounted on a door;
FIG. 3 is a first circuit diagram of the cylinder link type automatic door opening and closing mechanism for a small car according to the present invention;
FIG. 4 is a second circuit diagram of the cylinder link type automatic door opening and closing mechanism for a small car according to the present invention;
fig. 5 is a third circuit diagram of the cylinder link type automatic opening and closing structure device for the door of the small car according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the cylinder link type automatic opening and closing structure for a small car door of the present invention comprises an automatic opening and closing device; the automatic opening and closing device is arranged on the vehicle door assembly; the automatic opening and closing device includes a cylinder body 14; a cylinder fixing frame 18 is arranged on one side of the cylinder body 14; the other end of the cylinder fixing frame 18 is provided with an air pump assembly 20; a cylinder push rod 13 is arranged in the other side of the cylinder body 14; the other end of the cylinder push rod 13 is provided with a Y-shaped joint 10; the other end of the Y-shaped joint 10 is provided with a swing arm connecting rod 3; the upper end of the swing arm connecting rod 3 is provided with a triangular fixing frame 1; a limiter 7 is arranged on the swing arm connecting rod 3; the other end of the limiter 7 is provided with a limiter head seat 5.
In this embodiment, a cylinder pivot pin 17 is installed between the cylinder body 14 and the cylinder fixing frame 18; an air pump shock pad 19 is arranged between the air cylinder fixing frame 18 and the air pump assembly 20; the unlocking device 21 is arranged on the vehicle door;
a joint rotating shaft pin 10 is arranged between the Y-shaped joint 10 and the swing arm connecting rod 3; a swing arm connecting rod rotating shaft pin 2 is arranged between the swing arm connecting rod 3 and the triangular fixing frame 1; a limiter universal joint 8 is arranged between the swing arm connecting rod 3 and the limiter 7;
the stopper head seat 5 is internally provided with a stopper rotating shaft pin 6, the stopper head seat is provided with a screw hole, the stopper head seat is locked on the B column through a screw, and the stopper rotates around the stopper rotating shaft pin.
In this embodiment, a throttle valve 15 and an electromagnetic valve 16 are mounted on the cylinder body 14.
In this embodiment, the limit switch fixing bracket 12 is installed on the other side of the cylinder body 14; the upper end of the other side of the limit switch fixing bracket 12 is provided with a limit switch 11; and the limit switch 11 is arranged below the Y-shaped joint 9.
In the embodiment, the stopper rotating shaft pin 6 penetrates through the vehicle door cavity 100 to be connected with the B-pillar limiting column 101; the limiting plate 4 and the unlocking device 21 are both arranged in the vehicle door cavity 100; the cylinder fixing frame 18 is arranged on the fixing pipe 103; the unlocking device 21 is connected with the vehicle lock; the unlocking device 21 and the air pump assembly 20 are switched and controlled by a 3-gear switch with the cylinder body 14.
In this embodiment, the limiting plate 4 is used for dust prevention at the door cavity 100 and the stopper pivot pin 6.
The working process is as follows:
as shown in fig. 1-5, the "3 rd gear" switch is mounted in a convenient operating position for the driver in the cab. When the door is closed, the door lock is closed, and the 3-gear switch is in the 0-gear. When the car door needs to be opened, a 3-gear switch is pressed to 1-gear, a circuit and an air circuit run according to a graph 5, an unlocking device, a relay coil K, a relay normally-open contact KM, an air pump and an electromagnetic valve coil KA work to open the car door lock, an air cylinder telescopic rod extends out to push a swing arm connecting rod to drive a limiting device to use a limiting device head seat as a fulcrum, a car door is pushed to open by taking a car door body mounting point corresponding to an air cylinder fixing seat as a stress point, when an opening angle leaves a car door lock control distance range, a limiting switch triggers to act, the normally-closed contact is disconnected, the unlocking device is disconnected to reset to a pre-unlocking state, the car door is continuously opened until the car door is completely opened, the 3-gear switch is loosened, and the car door opening action is completed. When the car door needs to be closed, a 3-gear switch is pressed to a 2-gear switch, a relay coil K, a relay normally-open contact KM, an air pump and a solenoid valve coil KB work, an air cylinder telescopic rod retracts to pull a swing arm connecting rod, a limiting stopper is driven to use a limiting stopper head as a fulcrum, a car door is pulled to be closed by taking a mounting point of a car door body corresponding to an air cylinder fixing seat as a stress point, when a closing angle is within a car door lock control distance range, the limiting switch triggers action to reset, the normally-closed contact is closed (at the moment, the limiting switch does not participate in circuit work, the resetting action is only to be reset to a circuit state shown in figure 5 when the car door is opened next time), the car door continues to be closed until the car door is completely closed, the car door lock is self-locked, the 3-gear switch is loosened, and the door closing action is completed.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an automatic opening and closing structure of cylinder connecting rod formula kart door which characterized in that: comprises an automatic opening and closing device; the automatic opening and closing device is arranged on the vehicle door assembly; the automatic opening and closing device comprises a cylinder body (14); a cylinder fixing frame (18) is arranged on one side of the cylinder body (14); an air pump assembly (20) is arranged at the other end of the air cylinder fixing frame (18); a cylinder push rod (13) is arranged in the other side of the cylinder body (14); the other end of the cylinder push rod (13) is provided with a Y-shaped joint (10); the other end of the Y-shaped joint (10) is provided with a swing arm connecting rod (3); the upper end of the swing arm connecting rod (3) is provided with a triangular fixing frame (1); a limiter (7) is arranged on the swing arm connecting rod (3); and a limiter head seat (5) is arranged at the other end of the limiter (7).
2. The cylinder link type small car door automatic opening and closing structure according to claim 1, characterized in that: a cylinder rotating shaft pin (17) is arranged between the cylinder body (14) and the cylinder fixing frame (18); an air pump shock pad (19) is arranged between the air cylinder fixing frame (18) and the air pump assembly (20); the unlocking device (21) is arranged on the vehicle door cavity (100);
a joint rotating shaft pin (9) is arranged between the Y-shaped joint (10) and the swing arm connecting rod (3); a swing arm connecting rod rotating shaft pin (2) is arranged between the swing arm connecting rod (3) and the triangular fixing frame (1); a stopper universal joint (8) is arranged between the swing arm connecting rod (3) and the stopper (7);
install stopper pivot axle (6) in stopper headstock (5), stopper headstock (5) are provided with the screw hole, and stopper headstock (5) are locked on B post (101) through the screw, and the stopper rotates round stopper pivot axle (6).
3. The cylinder link type small car door automatic opening and closing structure according to claim 1, characterized in that: and a throttle valve (15) and an electromagnetic valve (16) are mounted on the cylinder body (14).
4. The cylinder link type small car door automatic opening and closing structure according to claim 1, characterized in that: a limit switch fixing support (12) is arranged on the other side of the cylinder body (14); the upper end of the other side of the limit switch fixing support (12) is provided with a limit switch (11); and the limit switch (11) is arranged below the Y-shaped joint (10).
5. The cylinder link type small car door automatic opening and closing structure according to claim 1 or 2, characterized in that: the stopper pivot pin (6) penetrates through the vehicle door cavity (100) to be connected with the B column (101); the limiting plate (4) and the unlocking device (21) are both arranged in the vehicle door cavity (100); the cylinder fixing frame (18) is arranged on the fixing pipe (103); the triangular fixing frame (1) is arranged on the vehicle door cavity (100); the unlocking device (21) is connected with the bicycle lock; the air pump assembly (20) of the unlocking device (21) and the air cylinder body (14) are switched and controlled through a 3-gear switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121595700.1U CN216341545U (en) | 2021-07-13 | 2021-07-13 | Automatic opening and closing structure of cylinder connecting rod type small automobile door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121595700.1U CN216341545U (en) | 2021-07-13 | 2021-07-13 | Automatic opening and closing structure of cylinder connecting rod type small automobile door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216341545U true CN216341545U (en) | 2022-04-19 |
Family
ID=81160449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121595700.1U Expired - Fee Related CN216341545U (en) | 2021-07-13 | 2021-07-13 | Automatic opening and closing structure of cylinder connecting rod type small automobile door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216341545U (en) |
-
2021
- 2021-07-13 CN CN202121595700.1U patent/CN216341545U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |