CN215632416U - Opening and closing mechanism suitable for motor vehicle hinged connection - Google Patents
Opening and closing mechanism suitable for motor vehicle hinged connection Download PDFInfo
- Publication number
- CN215632416U CN215632416U CN202122063603.4U CN202122063603U CN215632416U CN 215632416 U CN215632416 U CN 215632416U CN 202122063603 U CN202122063603 U CN 202122063603U CN 215632416 U CN215632416 U CN 215632416U
- Authority
- CN
- China
- Prior art keywords
- pipe
- hinged
- main shaft
- opening
- ptc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses an opening and closing mechanism suitable for motor vehicle hinged connection, which comprises a first separation body, a second separation body and an elastic deformation mechanism, wherein the first separation body and the second separation body are matched with each other and perform telescopic motion mutually; the first separation body comprises a first pipe-shaped part, a first hinged connecting seat and a first main shaft transmission mechanism assembled in an inner hole of the first pipe-shaped part, the second separation body comprises a second pipe-shaped part, a second hinged connecting seat and a second main shaft transmission mechanism assembled in an inner hole of the second pipe-shaped part, a friction mechanism, a permanent magnet speed reduction driver with PTC, a position sensor and a multifunctional cover, and the first hinged connecting seat is rotatably assembled on the first pipe-shaped part or/and the second hinged connecting seat is rotatably assembled on the second pipe-shaped part. Therefore, the first hinged connecting seat and the first pipe-shaped part can be rotatably assembled or/and the second hinged connecting seat and the second pipe-shaped part can be rotatably assembled, so that the first hinged connecting seat and the second hinged connecting seat can be conveniently connected with two parts in a motor vehicle.
Description
Technical Field
The utility model relates to the technical field of opening and closing mechanisms suitable for motor vehicles, in particular to an opening and closing mechanism suitable for motor vehicles in hinged connection.
Background
The mechanism suitable for opening and closing between two parts in a motor vehicle, such as an electric stay bar, basically comprises a pipe fitting, a multifunctional cover cap, a driving motor, a reduction gearbox, a transmission shaft, an elastic deformation mechanism and two hinged connecting seats. The driving motor drives the transmission shaft to rotate through the reduction gearbox, the transmission shaft drives the transmission pipe to do linear telescopic motion through the nut, the relative motion function of the vehicle fixing body and the moving part (such as a tail gate) is achieved, and the elastic deformation mechanism assists the electric support rod to achieve the telescopic function.
The existing electric stay bar has the following problems: 1. the range of mating connections to two components in a motor vehicle is limited. 2. Abnormal sound and large noise exist in the operation process. 3. When the product works, the product structure causes scraping of the appearance surface of the product due to axial movement. 4. The waterproof and dustproof effect of the product can not meet the performance requirement; 5. the weight of the product is about 400 g/root for standard market products.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the existing mechanism for opening and closing between two parts of a motor vehicle, such as an electric stay bar, and provides an opening and closing mechanism which has market competitiveness in terms of performance, quality and cost and can solve the technical problem of the existing electric stay bar and is suitable for articulated connection of the motor vehicle.
The technical problem to be solved by the utility model can be realized by the following technical scheme:
an opening and closing mechanism suitable for motor vehicle hinged connection comprises a first separation body, a second separation body and an elastic deformation mechanism, wherein the first separation body and the second separation body are matched with each other and perform telescopic motion with each other; the first separation body comprises a first pipe type piece, a first hinged connecting seat and a first main shaft transmission mechanism assembled in an inner hole of the first pipe type piece, and the first main shaft transmission mechanism drives the first pipe type piece to perform telescopic motion; the second separation body comprises a second hinged connecting seat, and a second main shaft transmission mechanism, a friction mechanism, a permanent magnet speed reduction driver with PTC, a position sensor and a multifunctional cover cap which are sequentially assembled in an inner hole of the second tubular part from the end of the second tubular part far away from the second hinged connecting seat to the direction close to the end of the second hinged connecting seat, wherein the permanent magnet speed reduction driver with PTC drives the second main shaft transmission mechanism to rotate, the second main shaft transmission mechanism drives the first main shaft transmission mechanism to move through a main shaft, and the friction mechanism applies friction torque to the main shaft; the multifunctional cover cap is fixedly connected with one end, close to the second hinged connecting seat, of the second pipe-shaped part, and the lead-out wire harness of the permanent magnet speed reduction driver with the PTC and the position sensor penetrates through the multifunctional cover cap to be led out; the elastic deformation mechanism is arranged on the main shaft, is positioned between the first main shaft transmission mechanism and the second main shaft transmission mechanism and acts on the first main shaft transmission mechanism and the second main shaft transmission mechanism; the first hinge connecting base is rotatably mounted on one end of the first tubular element remote from the second tubular element or/and the second hinge connecting base is rotatably mounted on one end of the second tubular element remote from the first tubular element. Therefore, the first hinged connecting seat and the second hinged connecting seat can be conveniently connected with two components in the motor vehicle through the rotatable assembly of the first hinged connecting seat and the first pipe-shaped component or/and the rotatable assembly of the second hinged connecting seat and the second pipe-shaped component.
In a preferred embodiment of the utility model, the system further comprises at least two partition mechanisms, and the two partition mechanisms contain the second spindle transmission mechanism, the friction mechanism, the permanent magnet speed reduction driver with the PTC and the position sensor between the two partition mechanisms, so that the dimensional tolerance chain of the system can be broken. On the other hand, the device is used for isolating noise sources generated by the friction mechanism, the permanent magnet speed reduction driver with the PTC and the second main shaft transmission mechanism and reducing abnormal sound and noise in the operation process.
In a preferred embodiment of the present invention, the first pipe-shaped member, the first hinge connecting seat, the second pipe-shaped member, the second hinge connecting seat and the multifunctional cover are made of plastic material, so as to reduce the weight and cost of the whole product.
In a preferred embodiment of the present invention, a first hinge joint seat is fixed at one end of the first tubular member far away from the second tubular member, and the first hinge joint seat is axially arranged on the first hinge joint seat so that the first hinge joint seat can rotate relative to the first tubular member; and a second hinged joint seat is fixed at one end of the second tubular part, which is far away from the first tubular part, and the second hinged joint seat is axially arranged on the second hinged joint seat, so that the second hinged joint seat can rotate relative to the second tubular part.
In a preferred embodiment of the present invention, the second tubular member comprises a small-diameter tubular member and a large-diameter tubular member, the two partition mechanisms, the second spindle transmission mechanism, the friction mechanism, the permanent magnet deceleration driver with PTC, the position sensor and the multifunctional cover are all configured in the small-diameter tubular member, and the outer diameter of the first tubular member is in sliding fit with the inner hole of the large-diameter tubular member; the elastic deformation mechanism is assembled in the inner hole of the first pipe type piece and the inner hole of the large-diameter pipe type piece of the second pipe type piece. Therefore, the large-diameter pipe part is positioned in the middle of the whole product, and the outer diameter of the small-diameter pipe part and the outer diameter of the first pipe part are smaller, so that the outer diameter of the first pipe part and the outer diameter of the small-diameter pipe part can be prevented from scraping parts on a motor vehicle when the product works.
In a preferred embodiment of the utility model, the PTC permanent magnet deceleration drive is covered with a metal housing which is anchored to the small diameter tubular part of the second tubular part; and a buffer sealing ring is arranged between the permanent magnet speed reduction driver with the PTC and the metal shell. Thus, the waterproof and dustproof effects are achieved.
In a preferred embodiment of the present invention, the friction mechanism is a circular table friction mechanism or a conical surface friction mechanism.
In a preferred embodiment of the present invention, the opening and closing mechanism is an electric stay.
Due to the adoption of the technical scheme, the electric stay bar has market competitiveness in the aspects of performance, quality and cost and can solve the technical problems existing in the conventional electric stay bar.
Drawings
Fig. 1 is a schematic structural view of an opening and closing mechanism suitable for articulated connection of motor vehicles according to the utility model.
Fig. 2 is an enlarged schematic view at I in fig. 1.
FIG. 3 is a schematic structural diagram of the conical friction mechanism of the present invention.
Detailed Description
The utility model is further described below in conjunction with the appended drawings and detailed description.
Referring to fig. 1 and 2, one type of opening and closing mechanism suitable for articulated connection of motor vehicles is shown as an electric stay comprising a first body 2 and a second body 3 cooperating and telescopically movable with each other and an elastic deformation mechanism 4.
The second separation body 3 comprises a second pipe-shaped part 3d, a second hinged connecting seat 1b, a second main shaft transmission mechanism 3e, a friction mechanism 3c, a permanent magnet speed reduction driver 3a with PTC, a position sensor 3b and a multifunctional cover 3 f.
The second pipe-shaped part 3d is made of plastic materials and comprises a small-diameter pipe-shaped part 3da and a large-diameter pipe-shaped part 3db, and the second main shaft transmission mechanism 3e, the friction mechanism 3c, the permanent magnet speed reduction driver 3a with the PTC, the position sensor 3b and the multifunctional cover cap 3f are sequentially assembled in the small-diameter pipe-shaped part 3da from the end, far away from the second hinged connection seat 1b, of the small-diameter pipe-shaped part 3da to the direction close to the end, close to the second hinged connection seat 1b, of the small-diameter pipe-shaped part. Particularly, the utility model adopts two partition mechanisms 3g and 3h to contain the second main shaft transmission mechanism 3e, the friction mechanism 3c, the permanent magnet speed reduction driver 3a with PTC and the position sensor 3b between the two partition mechanisms 3g and 3h, thereby on one hand, the dimensional tolerance chain of the system can be disconnected. On the other hand, the device is used for isolating noise sources generated by the second main shaft transmission mechanism 3e, the friction mechanism 3c and the permanent magnet speed reduction driver 3a with PTC, and reducing abnormal sound and noise in the operation process.
The outer diameter of the first pipe-shaped part 2b is assembled with the inner hole of the large-diameter pipe-shaped part 3db in a sliding mode, the elastic deformation mechanism 4 is assembled in the inner hole of the first pipe-shaped part 2b and the inner hole of the large-diameter pipe-shaped part 3db of the second pipe-shaped part 3d, one end of the elastic deformation mechanism 4 acts on the first spindle rotating mechanism, and the other end of the elastic deformation mechanism 4 acts on the second spindle transmission mechanism 3e, so that when the first separating body 2 makes extending movement relative to the second separating body 3, the elastic deformation mechanism 4 is released to assist the extending movement of the first separating body 2; when the first separation body 2 retracts relative to the second separation body 3, the elastic deformation mechanism 4 compresses to store energy.
In addition, the present invention locates the large-diameter tubular member 3db at the middle of the entire product, and the small-diameter tubular member 3da and the first tubular member 2b are small in outer diameter, so that it is possible to prevent the first tubular member 2b and the small-diameter tubular member 3da from being scratched with parts on the motor vehicle when the product is in operation. In addition, the possibility of scraping the first tubular element 2b and the second tubular element 3d with parts on the motor vehicle is further reduced by adjusting the materials of the first tubular element 2b and the second tubular element 3d and the matching structure between the first tubular element 2b and the second tubular element 3 d.
The second spindle drive mechanism 3e of the utility model adopts a planetary gear drive mechanism, the power input end of the planetary gear drive mechanism is in driving connection with the conveying shaft 3aa of the permanent magnet speed reduction driver 3a with PTC, and the power output end of the planetary gear drive mechanism is in driving connection with the spindle 2a through a friction mechanism 3 c. The friction mechanism 3c has the same function as the friction mechanism in the existing electric stay bar, and adds a friction torque to the main shaft 2a, so that the main shaft 2a is braked on one hand, and the main shaft 2a can be driven to rotate only after the torque output by the permanent magnet speed reduction driver 3a with PTC reaches a certain value on the other hand.
One end of the main shaft 2a, which is far away from the second main shaft transmission mechanism 3e, is in driving connection with the first main shaft rotating mechanism, and a lead screw is arranged on the main shaft 2a and is in driving connection with the first main shaft rotating mechanism. The elastic deformation mechanism 4 may be a spring and is attached to the main shaft 2 a. The elastic deformation mechanism 4 realizes the separation and combination movement between the first separation body 2 and the second separation body 3 and between the fixed part and the movable part of the vehicle through the elastic deformation of the elastic deformation mechanism. In addition, through the structural design of the elastic deformation mechanism 4, the performance and the use safety of the opening and closing mechanism can be ensured, and the axial destructive force of the product meets the product performance requirement.
The friction mechanism 3c of the present invention is a circular table surface friction mechanism or a tapered surface friction mechanism shown in fig. 3. The circular table surface friction mechanism or the conical surface friction mechanism shown in figure 3 provides friction torque required by the system for the opening and closing system.
The multifunctional cover 3f of the present invention is also made of plastic material, further reducing the weight of the opening and closing mechanism. The multifunctional cover 3f is fixedly connected to the end of the small-diameter pipe 3da of the second pipe 3d adjacent to the second hinge joint 1b, and the PTC permanent magnet deceleration driver 3a and the lead-out wire harness 6 of the position sensor 3b are led out through the multifunctional cover 3 f.
The position sensor 3b of the present invention may be a hall sensor for detecting a rotation angle of the conveying shaft 3aa of the PTC permanent magnet deceleration driver 3a, and further detecting a telescopic movement distance of the first separation body 2.
A second articulated joint seat 3i is fixed at one end of the second pipe-shaped piece 3d far away from the first pipe-shaped piece 2b, and the second articulated joint 1b is axially arranged on the second articulated joint seat 3i, so that the second articulated joint 1b can rotate relative to the second pipe-shaped piece 3 d. The second joint 1b and the second joint base 3i are made of plastic material to further reduce the weight of the opening and closing mechanism of the present invention.
The permanent magnet speed-reducing driver 3a with PTC of the utility model is coated by a metal shell 3ab, and the metal shell 3ab is anchored with the small-diameter tubular part 3da of the second tubular part 3 d; a buffer sealing ring (5) is arranged between the permanent magnet speed reduction driver 3a with PTC and the metal shell 3 ab. Thus, the waterproof and dustproof effects are achieved. In addition, the permanent magnet speed reduction driver 3a with the PTC is designed by adopting waterproof and dustproof IP67 in the area of the motor speed reduction box, and the waterproof and dustproof effects are further enhanced.
The permanent magnet speed reduction driver 3a with PTC of the utility model reduces the weight of the whole product through a brand new design, and simultaneously provides transmission efficiency.
The utility model meets the driving side scheme of single-double driving products, and has market competitiveness on the aspects of performance, quality and cost of the electric stay bar in the standard market.
Claims (8)
1. An opening and closing mechanism suitable for motor vehicle hinged connection comprises a first separation body, a second separation body and an elastic deformation mechanism, wherein the first separation body and the second separation body are matched with each other and perform telescopic motion with each other; the first separation body comprises a first pipe type piece, a first hinged connecting seat and a first main shaft transmission mechanism assembled in an inner hole of the first pipe type piece, and the first main shaft transmission mechanism drives the first pipe type piece to perform telescopic motion; the second separation body comprises a second pipe-shaped part, a second hinged connecting seat, a second main shaft transmission mechanism, a friction mechanism, a permanent magnet speed reduction driver with PTC, a position sensor and a multifunctional cover cap, wherein the second main shaft transmission mechanism, the friction mechanism, the permanent magnet speed reduction driver with PTC, the position sensor and the multifunctional cover cap are sequentially assembled in an inner hole of the second pipe-shaped part from the end, far away from the second hinged connecting joint, of the second pipe-shaped part to the direction close to the end of the second hinged connecting joint; the multifunctional cover cap is fixedly connected with one end, close to the second hinged connector, of the second pipe-shaped part, and the outgoing wire harness of the permanent magnet speed reduction driver with the PTC and the position sensor penetrates through the multifunctional cover cap to be led out; the elastic deformation mechanism is sleeved on the main shaft, positioned between the first main shaft transmission mechanism and the second main shaft transmission mechanism and acts on the first main shaft transmission mechanism and the second main shaft transmission mechanism; the first hinge connecting base is rotatably mounted on one end of the first tubular element remote from the second tubular element or/and the second hinge connecting base is rotatably mounted on one end of the second tubular element remote from the first tubular element.
2. The opening and closing mechanism for the articulated connection of motor vehicles according to claim 1, further comprising at least two partition mechanisms, wherein the two partition mechanisms enclose the second spindle drive mechanism, the friction mechanism, the permanent magnet deceleration driver with the PTC, and the position sensor between the two partition mechanisms.
3. The opening and closing mechanism for the hinged connection of a motor vehicle of claim 1, wherein the first tubular member, the first hinged connection seat, the second tubular member, the second hinged connection seat and the multifunctional cover are made of plastic.
4. An opening and closing mechanism suitable for an articulated connection of a motor vehicle according to claim 1, wherein a first articulated head seat is fixed to the end of the first tubular element remote from the second tubular element, the first articulated head being axially arranged on the first articulated head seat so as to allow the first articulated head seat to rotate with respect to the first tubular element; and a second hinged joint seat is fixed at one end of the second tubular part, which is far away from the first tubular part, and a second hinged joint shaft is arranged on the second hinged joint seat, so that the second hinged joint seat can rotate relative to the second tubular part.
5. The opening and closing mechanism for the hinge connection of motor vehicles according to claim 4, wherein said second tubular member comprises a small diameter tubular member and a large diameter tubular member, said two partition mechanisms and said second main shaft transmission mechanism, friction mechanism, permanent magnet deceleration driver with PTC, position sensor, multifunctional cover are all disposed in said small diameter tubular member, the outer diameter of said first tubular member is slidably fitted with the inner hole of said large diameter tubular member; the elastic deformation mechanism is assembled in the inner hole of the first pipe-shaped piece and the inner hole of the large-diameter pipe-shaped piece of the second pipe-shaped piece.
6. An opening and closing mechanism suitable for motor vehicle hinged connections according to claim 5, characterized in that said PTC permanent magnet deceleration drive is covered with a metal casing anchored between the small diameter tubular element of said second tubular element; and a buffer sealing ring is arranged between the permanent magnet speed reduction driver with the PTC and the metal shell.
7. An opening and closing mechanism suitable for articulated connection of motor vehicles according to claim 6, characterized in that said friction mechanism is a circular table friction mechanism or a conical friction mechanism.
8. An opening and closing mechanism suitable for articulated connection of motor vehicles according to any of claims 1 to 7, characterized in that it is an electric stay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122063603.4U CN215632416U (en) | 2021-08-30 | 2021-08-30 | Opening and closing mechanism suitable for motor vehicle hinged connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122063603.4U CN215632416U (en) | 2021-08-30 | 2021-08-30 | Opening and closing mechanism suitable for motor vehicle hinged connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632416U true CN215632416U (en) | 2022-01-25 |
Family
ID=79903949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122063603.4U Active CN215632416U (en) | 2021-08-30 | 2021-08-30 | Opening and closing mechanism suitable for motor vehicle hinged connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632416U (en) |
-
2021
- 2021-08-30 CN CN202122063603.4U patent/CN215632416U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6937563B2 (en) | Vehicle door switchgear | |
| CN110056282B (en) | Electromechanical strut including a planetary gear set with an integral flexible coupling | |
| US9062488B2 (en) | Door opening and closing device | |
| EP2974896B1 (en) | Door opening and closing device | |
| US7900530B2 (en) | Drive device | |
| EP3222806A1 (en) | Door opening and closing device for vehicle | |
| EP1854952A2 (en) | Liftgate drive unit having integral motor and assist | |
| CN104011312A (en) | Actuator device for automatically activating the vehicle door of a motor vehicle | |
| CN202483312U (en) | Hinge | |
| CN217602420U (en) | Automatic opening and closing actuator for vehicle door and motor vehicle | |
| CN215632416U (en) | Opening and closing mechanism suitable for motor vehicle hinged connection | |
| CN114718410A (en) | Novel electric side door opening driver of automobile | |
| CN107386863B (en) | Axial driving actuator for side door or back door of automobile | |
| CN213015919U (en) | Electric stay bar of vehicle tail gate and vehicle | |
| CN1201966C (en) | Electric brake for controlling front or rear speed variator of bicycle | |
| CN207166298U (en) | Vidacare corp | |
| CN216382532U (en) | Power flow switching device | |
| CN211623059U (en) | Bidirectional transmission type supporting device | |
| CN210564009U (en) | Electric supporting device | |
| CN202129800U (en) | Secondary swinging joint structure for underwater electric mechanical hand | |
| CN111305687A (en) | Bidirectional transmission type supporting device | |
| CN218206325U (en) | Electric stay bar for automobile back door | |
| CN210768343U (en) | Double-door intelligent driver | |
| CN215487602U (en) | Parking actuator | |
| CN219197055U (en) | Electric limiter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |