CN114059884A - Tensioning structure applied to electric transmission device of sliding door in automobile - Google Patents
Tensioning structure applied to electric transmission device of sliding door in automobile Download PDFInfo
- Publication number
- CN114059884A CN114059884A CN202111291494.XA CN202111291494A CN114059884A CN 114059884 A CN114059884 A CN 114059884A CN 202111291494 A CN202111291494 A CN 202111291494A CN 114059884 A CN114059884 A CN 114059884A
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- China
- Prior art keywords
- casing
- sliding door
- automobile
- transmission device
- sliding
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 238000004804 winding Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 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
Images
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
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
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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
Landscapes
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention belongs to the field of automobile parts and relates to a tensioning structure applied to an electric transmission device of a sliding door in an automobile. A transmission rope is wound on the winding wheel, one end of the transmission rope is fixedly connected with the front stay rope through a left side tension pulley, the other end of the transmission rope is fixedly connected with the rear stay rope through a right side tension pulley, and an extension spring is fixedly connected between the tops of the two rotating shafts on the front side; the tensioning length of the tensioning structure inhaul cable is very long, the tensioning effect is obvious, meanwhile, the installation, the disassembly and the repair are convenient, and the service life is long.
Description
Technical Field
The invention belongs to the field of automobile parts, and particularly relates to a tensioning structure applied to an electric transmission device of a sliding door in an automobile.
Background
In the present commercial automobile with a sliding door system in electric motion, most automatic transmission devices of the sliding door adopt a middle slideway cable transmission structure, and basically all transmission devices of the cable have a cable tensioning structure, wherein a scheme of the tensioning mechanism is disclosed in Chinese patent 201020535584.X "electric transmission device of the sliding door in automobile": the tensioning mechanism adopts a structure of a compression spring and a sliding block, and the sliding block is used for outwards expanding the corresponding front and rear inhaul cables to tension the inhaul cables by utilizing the compression restoring force of the spring. The disclosed technology can analyze that the structure can play a tensioning role, but the tensioning length of the inhaul cable is very small, and the tensioning effect is not obvious, so the invention provides the structure.
Disclosure of Invention
The invention provides a tensioning structure applied to an electric transmission device of a sliding door in an automobile, which is used for solving the problems that the tensioning length of a guy cable is very small and the tensioning effect is not obvious.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a tensioning structure applied to an electric transmission device of a sliding door in an automobile, which comprises a front pulling rope, a rear pulling rope, tensioning wheels, rotating shafts, a shell, a tension spring, a shell cover and a winding wheel, wherein the top of the shell is provided with three rotating shafts, the front two rotating shafts are respectively sleeved with the tensioning wheels in a rotating mode, and the rear rotating shafts are sleeved with the winding wheel in a rotating mode. The transmission rope is wound on the winding wheel, one end of the transmission rope is fixedly connected with the front stay rope through the left side tension pulley, the other end of the transmission rope is fixedly connected with the rear stay rope through the right side tension pulley, and the two front sides of the transmission rope are fixedly connected with the extension spring between the tops of the rotating shafts.
As a preferred technical scheme of the invention, the three rotating shafts are arranged in an isosceles triangle shape, two transverse sliding grooves are formed in the top of the shell, the two sliding grooves are in the same horizontal position, the bottom ends of the two rotating shafts on the front side are fixedly connected with sliding blocks, and the sliding blocks are in sliding connection with the sliding grooves, so that the rotating shafts can move more stably.
In a preferred embodiment of the present invention, bearings are provided between the three rotating shafts and the tension pulley and the reel, so that the rotational wear of the tension pulley and the reel is effectively reduced.
As a preferable technical scheme of the invention, the edges of the tension wheel and the reel are provided with anti-falling plates, so that the transmission rope, the front stay cable and the rear stay cable can be effectively prevented from falling off.
As a preferable technical scheme of the invention, one end of the front pull cable, which is far away from the tension wheel, is connected with the fixed door, and one end of the rear pull cable, which is far away from the tension wheel, is connected with the sliding door.
As a preferred technical scheme of the invention, a plurality of mounting screw holes are formed in the edge of the shell, the top of the shell is fixedly connected with the shell cover through the mounting screw holes, the shell and the shell cover are both made of stainless steel, and nano anticorrosive materials are sprayed on the surfaces of the shell and the shell cover, so that the shell and the shell cover have the functions of protecting the structure, prolonging the service life and facilitating disassembly and maintenance.
The invention has the following beneficial effects: elasticity through extension spring forms pulling force, and utilize two transmission shafts of the sliding action pulling front side of slider and spout, make two take-up pulleys be close to each other, can effectual promotion transmission rope's tensioning degree, and through the tensioning rope, preceding cable and back cable are connected with fixed door and sliding door, can effectively promote tensioning length, with guarantee the gliding stability of slip, simultaneously through the protection of casing and casing lid, just tear the effect open, not only prolonged the life of structure, the later stage of still being convenient for overhauls.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the installation position of the sliding door actuator of the present invention;
FIG. 2 is an assembly view of the present invention;
FIG. 3 is a schematic diagram of the operation of the present invention;
FIG. 4 is an initial state diagram of the operation of the present invention;
fig. 5 is an initial state diagram of the operation of the present invention.
In the figure: 1. a front cable; 2. a rear stay cable; 3. a tension wheel; 4. a rotating shaft; 5. a housing; 6. an extension spring; 7. a housing cover; 8. a reel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Example (b): as shown in fig. 1-5, a tensioning structure applied to an electric transmission device of a sliding door in an automobile comprises a front cable 1, a rear cable 2, a tensioning wheel 3, rotating shafts 4, a shell 5, an extension spring 6, a shell cover 7 and a reel 8, wherein the top of the shell 5 is provided with three rotating shafts 4, the tensioning wheel 3 is rotatably sleeved on the two rotating shafts 4 at the front side, and the reel 8 is rotatably sleeved on the rotating shafts 4 at the rear side. The winding has the transmission rope on the reel 8, and transmission rope one end is through left side take-up pulley 3 and 1 fixed connection of preceding cable, and the transmission rope other end passes through right side take-up pulley 3 and 2 fixed connection of back cable, fixedly connected with extension spring 6 between two axis of rotation 4 tops of front side.
The three rotating shafts 4 are arranged in an isosceles triangle shape, two transverse sliding grooves are formed in the top of the shell 5 and are in the same horizontal position, the bottom ends of the two rotating shafts 4 on the front side are fixedly connected with sliding blocks, and the sliding blocks are connected with the sliding grooves in a sliding mode, so that the rotating shafts 4 can move more stably; bearings are arranged among the three rotating shafts 4, the tension pulley 3 and the reel 8, so that the rotating abrasion of the tension pulley 3 and the reel 8 is effectively reduced; the edges of the tension pulley 3 and the reel 8 are provided with anti-falling plates which can effectively prevent the transmission rope, the front stay cable 1 and the rear stay cable 2 from falling off; one end of the front stay cable 1, which is far away from the tension wheel 3, is connected with the fixed door, and one end of the rear stay cable 2, which is far away from the tension wheel 3, is connected with the sliding door; 5 edges of casing have seted up a plurality of installation screws, and 5 tops of casing are through installation screw fixedly connected with casing lid 7, and casing 5 and casing lid 7 all adopt the stainless steel to make, and casing 5 and casing lid 7 surface all spraying have nanometer anticorrosive material, have not only played the effect of protection to the structure, still convenient to detach, overhaul.
Specifically, when the invention is used, tension is formed through the elasticity of the extension spring 6, the two transmission shafts on the front side are pulled by utilizing the sliding action of the sliding block and the sliding groove, the two tensioning wheels 3 are mutually close, the tensioning degree of the transmission ropes can be effectively improved, the tensioning ropes, the front stay rope 1 and the rear stay rope 2 are connected with the fixed door and the sliding door, the tensioning length can be effectively improved, the reel 8 is used for winding and unwinding the wires to ensure the stability of sliding, and meanwhile, through the protection and convenient disassembly action of the shell 5 and the shell cover 7, the service life of the structure is prolonged, and later-stage maintenance is facilitated.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tensioning texture who is applied to among sliding door electric gear in car, includes preceding cable (1), back cable (2), take-up pulley (3), axis of rotation (4), casing (5), extension spring (6), casing lid (7) and reel (8), its characterized in that: three axis of rotation (4) are installed at casing (5) top, and the front side is two all rotate on axis of rotation (4) and have cup jointed take-up pulley (3), the rear side rotate on axis of rotation (4) and have cup jointed reel (8), and the winding has the transmission rope on reel (8), transmission rope one end is through left side take-up pulley (3) and preceding cable (1) fixed connection, the transmission rope other end passes through right side take-up pulley (3) and back cable (2) fixed connection, and the front side is two fixedly connected with extension spring (6) between axis of rotation (4) top.
2. The tension structure applied to the electric transmission device of the sliding door in the automobile as claimed in claim 1, wherein: the three rotating shafts (4) are arranged in an isosceles triangle shape, two transverse sliding grooves are formed in the top of the shell (5), the sliding grooves are in the same horizontal position, the front sides of the sliding grooves are two, and sliding blocks are fixedly connected to the bottom ends of the rotating shafts (4) and are connected with the sliding grooves in a sliding mode.
3. The tension structure applied to the electric transmission device of the sliding door in the automobile according to claim 1 or 2, characterized in that: bearings are arranged among the three rotating shafts (4), the tensioning wheel (3) and the reel (8).
4. The tension structure applied to the electric transmission device of the sliding door in the automobile as claimed in claim 3, wherein: the edges of the tensioning wheel (3) and the reel (8) are provided with anti-falling plates.
5. The tension structure applied to the electric transmission device of the sliding door in the automobile as claimed in claim 4, wherein: one end, far away from the tensioning wheel (3), of the front stay cable (1) is connected with the fixed door, and one end, far away from the tensioning wheel (3), of the rear stay cable (2) is connected with the sliding door.
6. The tension structure applied to the electric transmission device of the sliding door in the automobile as claimed in claim 5, wherein: casing (5) edge has seted up a plurality of installation screws, casing (5) top is through installation screw fixedly connected with casing lid (7), casing (5) and casing lid (7) all adopt the stainless steel to make, casing (5) and casing lid (7) surface all spraying have nanometer anticorrosive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291494.XA CN114059884A (en) | 2021-11-03 | 2021-11-03 | Tensioning structure applied to electric transmission device of sliding door in automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291494.XA CN114059884A (en) | 2021-11-03 | 2021-11-03 | Tensioning structure applied to electric transmission device of sliding door in automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114059884A true CN114059884A (en) | 2022-02-18 |
Family
ID=80236578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111291494.XA Pending CN114059884A (en) | 2021-11-03 | 2021-11-03 | Tensioning structure applied to electric transmission device of sliding door in automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114059884A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797567Y (en) * | 2005-06-13 | 2006-07-19 | 江西百胜门控设备有限公司 | Door opening machine for non-rail site-adjustable door |
| JP2009293218A (en) * | 2008-06-03 | 2009-12-17 | Mitsuba Corp | Automatic opening and closing device for vehicle |
| CN101795883A (en) * | 2007-11-22 | 2010-08-04 | 爱信精机株式会社 | Device for opening and closing vehicle door |
| CN107023240A (en) * | 2017-05-31 | 2017-08-08 | 芜湖莫森泰克汽车科技股份有限公司 | A kind of power-operated sliding door drive device |
| CN216950007U (en) * | 2021-11-03 | 2022-07-12 | 宁波信泰机械有限公司 | Tensioning structure applied to electric transmission device of sliding door in automobile |
-
2021
- 2021-11-03 CN CN202111291494.XA patent/CN114059884A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797567Y (en) * | 2005-06-13 | 2006-07-19 | 江西百胜门控设备有限公司 | Door opening machine for non-rail site-adjustable door |
| CN101795883A (en) * | 2007-11-22 | 2010-08-04 | 爱信精机株式会社 | Device for opening and closing vehicle door |
| JP2009293218A (en) * | 2008-06-03 | 2009-12-17 | Mitsuba Corp | Automatic opening and closing device for vehicle |
| CN107023240A (en) * | 2017-05-31 | 2017-08-08 | 芜湖莫森泰克汽车科技股份有限公司 | A kind of power-operated sliding door drive device |
| CN216950007U (en) * | 2021-11-03 | 2022-07-12 | 宁波信泰机械有限公司 | Tensioning structure applied to electric transmission device of sliding door in automobile |
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