Automobile side sliding door driving executing mechanism

Abstract

The utility model discloses an automobile side sliding door driving executing mechanism which is characterized in that an executing mechanism main body comprises an upper cover plate, a lower cover plate, a reel, a pair of stay wire assemblies and a pair of tensioning assemblies; the stay wire assembly comprises a stay wire head, a stay wire and a stay wire tube assembly, the stay wire head is fixedly connected with the stay wire, and part of the stay wire penetrates through the stay wire tube assembly; a stay wire head mounting hole and a winding groove are formed in the winding wheel, the stay wire head is mounted in the stay wire head mounting hole, and the stay wire is wound on the winding groove; the tensioning assembly comprises a tensioning wheel, a tensioning wheel fixing seat and a spring, the stay wires are led out from the wire winding wheel and the tensioning wheel to the stay wire pipe fixing groove, and the two stay wires are arranged in a staggered mode; according to the utility model, the parts are newly designed, so that the actuating mechanism is compact in structure and small in size, the space required or occupied during use or installation is reduced, and the convenience during installation is increased; meanwhile, the design is ingenious, and use on different vehicle types is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automobile side sliding door driving execution mechanism. BACKGROUND

[0002] To improve the riding experience of car, the use and function of car also tend to intelligent direction development, such as: in the field of business car, the door opening part of business car has realized automatic opening, closing operation, and can even be controlled by voice;The opening of business car door is generally provided with a special driving execution mechanism, which drives the door to move through a series of combinations of motor, pull wire, winding wheel, and realizes the opening and closing operation of the door by cooperating with door lock.

[0003] At present, the driving execution mechanism of the middle door of business car in market is generally large in size, which limits the layout space during installation. In order to realize installation, the interior space of the vehicle is basically sacrificed, which reduces the comfort of riding to some extent and indirectly affects the use of the vehicle. At the same time, the existing driving execution mechanism has a relatively complex structure, which increases the production and use cost to some extent, increases the cost of using the vehicle, and cannot meet the requirements of existing technology and use. Therefore, a new type of driving execution mechanism needs to be developed. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide an automobile side sliding door driving execution mechanism which is convenient to use, compact in structure, good in stability, can realize the winding and unwinding of pull wire, can complete the opening and closing of door, and has practicality and wide applicability.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] An automobile side sliding door driving execution mechanism includes an execution mechanism main body, the execution mechanism main body includes an upper cover plate, a lower cover plate, a winding wheel, a pull wire assembly and a tensioning assembly, the pull wire assembly and the tensioning assembly are a pair; the inner side of the upper cover plate is provided with a winding wheel placing groove, the winding wheel is installed in the winding wheel placing groove; the pull wire assembly includes a pull wire head, a pull wire and a pull wire tube assembly, the pull wire head is fixedly connected with the pull wire, part of the pull wire passes through the pull wire tube assembly; the winding wheel is provided with a pull wire head mounting hole and a winding groove, the pull wire head is mounted in the pull wire head mounting hole, and the pull wire is wound on the winding groove; the lower cover plate is provided with a pull wire tube fixing groove, and the upper cover plate is provided with a pull wire tube fixing table opposite to the pull wire tube fixing groove; the tensioning assembly includes a tensioning wheel, a tensioning wheel fixing seat and a spring, the tensioning wheel, the tensioning wheel fixing seat and the spring are connected in sequence, the pull wire is led out from the winding wheel, the tensioning wheel to the pull wire tube fixing groove, and the two pull wires are staggered.

[0007] Preferably, the tensioner wheel fixing seat is provided with a plug-in structure and a U-shaped clamping groove, one end of the spring is connected with the plug-in structure, the tensioner wheel is installed in the U-shaped clamping groove, and a limiting block is arranged in the U-shaped clamping groove.

[0008] Preferably, the upper cover plate is provided with two guide grooves one, the lower cover plate is provided with two guide grooves two, and the two sides of the guide grooves one and two are provided with sliding groove structures.

[0009] Preferably, the two sides of the tensioner wheel fixing seat are provided with annular flange structures, and the annular flange structures are arranged in the guide grooves one and two respectively.

[0010] Preferably, the lower cover plate is provided with a spring guide groove, the spring is arranged in the spring guide groove, the spring guide groove is provided with a boss, and the upper cover plate is provided with a limiting groove matched with the boss.

[0011] Preferably, one side of the winding wheel placing groove is provided with a pulling line limiting baffle.

[0012] The utility model discloses the beneficial effect is: 1, through the action of pulling line limiting baffle, realize the limitation to pulling line, prevent the pulling line from being disorderly when winding, thereby guarantee the normal work of drive execution mechanism.

[0013] 2, through the action of sliding groove structure, annular flange structure and guide grooves one and two, realize the limitation of the moving direction of tensioner wheel fixing seat, make that tensioner wheel and tensioner wheel fixing seat can only move back and forth in straight line direction, make that the elasticity of spring is more smooth, also facilitate the reset of tensioner wheel and the tensioning of pulling line.

[0014] 3, through the setting of spring guide groove and boss, facilitate the installation, placement and limitation of spring, through the cooperation of boss and limiting groove, increase the convenience when assembling between upper cover plate and lower cover plate.

[0015] 4, through the action of plug-in structure, facilitate the connection between spring and tensioner wheel fixing seat, increase the stability and compactness of connection, through the action of U-shaped clamping groove, facilitate the connection between tensioner wheel and tensioner wheel fixing seat, and through limiting block, realize the limitation of tensioner wheel, make that the connection between tensioner wheel and tensioner wheel fixing seat is more compact.

[0016] 5、Through the setting of the upper cover plate, the lower cover plate, the winding wheel, the pull wire assembly and the tensioning assembly, and the cooperation with the external execution motor, the forward and reverse rotation of the winding wheel is realized, the winding and unwinding operation of the two pull wires is realized, the back and forth movement of the automobile side sliding door is driven by the winding and unwinding of the pull wires, the opening and closing operation of the door is realized, the tensioning of the pull wires is realized through the tensioning assembly, the disorder of the pull wires is prevented, a good buffering effect is achieved, and the service life of the driving execution mechanism is improved; meanwhile, the overall structure is compact, the volume is reduced, the space occupation during installation is reduced, and the convenience during installation is increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, but are not a limitation on the protection scope of the present application.

[0018] Figure 1 It is a structural schematic diagram of the present application;

[0019] Figure 2 It is a structural schematic diagram of each component of the present application;

[0020] Figure 3 It is a structural schematic diagram of the upper cover plate of the present application;

[0021] Figure 4 It is a structural schematic diagram of the lower cover plate of the present application;

[0022] Figure 5 It is a structural schematic diagram of the winding wheel of the present application;

[0023] Figure 6 It is a structural schematic diagram of the pull wire assembly of the present application;

[0024] Figure 7 It is a structural schematic diagram of the tensioning wheel fixing seat of the present application;

[0025] Figure 8 It is a schematic diagram of the spring installation position of the present application;

[0026] Figure 9 It is a schematic diagram of the installation position of the present application.

[0027] Wherein, 1. upper cover plate, 2. lower cover plate, 3. bearing, 4. winding wheel, 5. pull wire, 6. tensioner, 7. tensioner fixed seat, 8. pull wire tube assembly, 9. bearing mounting hole, 10. pull wire limiting baffle, 11. guide groove one, 12. pull wire tube fixed table, 13. limiting groove, 14. spring guide groove, 15. boss, 16. pull wire tube fixed groove, 17. guide groove two, 18. spline hole, 19. pull wire head mounting hole, 20. winding groove, 21. plug-in structure, 22. U-shaped slot, 23. limiting block, 24. annular flange structure, 25. spring, 26. vehicle body, 27. upper guide rail, 28. middle guide rail, 29. lower guide rail, 30. actuator main body, 31. B column switch, 32. pull wire head, 33. sliding groove structure. DETAILED DESCRIPTION

[0028] Referring to Figures 1 to 9 The automobile side sliding door drive actuator shown in the figure comprises an actuator main body 30, which comprises an upper cover plate 1, a lower cover plate 2, a winding wheel 4, a pull wire assembly and a tensioning assembly, wherein the pull wire assembly and the tensioning assembly are both a pair; the upper cover plate is provided with a winding wheel placing groove on the inner side, and the winding wheel 4 is installed in the winding wheel placing groove.

[0029] Further, the winding wheel 4 is provided with a pull wire head mounting hole 19 and a winding groove 20, the pull wire head 32 is installed in the pull wire head mounting hole 19, and the pull wire 5 is wound on the winding groove 20.

[0030] Further, the pull wire assembly comprises a pull wire head 32, a pull wire 5 and a pull wire tube assembly 8, the pull wire head 32 is fixedly connected with the pull wire 5, and part of the pull wire passes through the pull wire tube assembly.

[0031] Further, the lower cover plate 2 is provided with a pull wire tube fixed groove 16, and the upper cover plate is provided with a pull wire tube fixed table 12 opposite to the pull wire tube fixed groove.

[0032] Further, the tensioning assembly comprises a tensioner 6, a tensioner fixed seat 7 and a spring 25, which are sequentially connected, the pull wire is led out from the winding wheel, the tensioner and the pull wire tube fixed groove, and the two pull wires are staggered.

[0033] Further, the tensioner fixed seat 7 is provided with a plug-in structure 21 and a U-shaped slot 22, one end of the spring 25 is connected with the plug-in structure 21, the tensioner 6 is installed in the U-shaped slot 22, and the U-shaped slot 22 is provided with a limiting block 23.

[0034] Further, the upper cover plate 1 is provided with two guide grooves one 11, the lower cover plate 2 is provided with two guide grooves two 17, and the two sides of the guide grooves one 11 and the guide grooves two 17 are provided with a sliding groove structure 33.

[0035] Further, the two sides of the tensioning wheel fixing seat 7 are provided with annular flange structures 24 arranged in the guide groove one 11 and the guide groove two 17 respectively.

[0036] Further, the lower cover plate 2 is provided with a spring guide groove 14, the spring 25 is arranged in the spring guide groove 14, the spring guide groove 14 is provided with a boss 15, and the upper cover plate 1 is provided with a limiting groove 13 matched with the boss.

[0037] Further, one side of the winding wheel placing groove is provided with a wire pulling limiting baffle 10.

[0038] Further, the inside of the winding wheel placing groove is provided with a bearing mounting hole 9, and the bearing 3 is arranged in the bearing mounting hole.

[0039] Further, the center of the winding wheel 20 is provided with a spline hole 18, and the spline hole is arranged to increase the convenience when being connected with an external output shaft.

[0040] Further, the two wire pulling head mounting holes 19 are arranged on the two sides of the winding wheel to meet the use requirement of two wire pulling assemblies.

[0041] Further, in the implementation, the driving execution mechanism is matched with a suitable speed reducer motor (the speed reducer motor comprises an execution motor and a speed reduction mechanism), one end of an output shaft of the speed reduction mechanism is connected with the bearing through the spline hole, the winding wheel is driven to rotate through the output shaft, and the speed reducer motor is connected with the lower cover plate.

[0042] When the utility model is used, the execution mechanism main body 30 is installed on the vehicle body 26, a signal is transmitted to the speed reducer motor through the B column switch 31 of the vehicle body, the speed reducer motor controls the driving execution mechanism to work, so that the winding wheel rotates, and in the process of rotating the winding wheel, the two wires realize the operation of being retracted and being pulled out, the side sliding door is pulled back and forth to move through the action of the wires, so that the automatic opening and closing operation of the vehicle door is realized.

[0043] In the process of opening and closing the side sliding door, the side sliding door moves along the upper guide rail 27, the middle guide rail 28 and the lower guide rail 29 of the vehicle body.

[0044] In the process of opening and closing the vehicle door, the wire is pressed to extrude the tensioning assembly, the spring is extruded to contract, and a good buffering effect is achieved; when the extrusion force of the wire becomes small, the spring resets, and the tension of the wire is always maintained.

[0045] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. A drive actuator for a side sliding door of an automobile, characterized by: The actuator body comprises an upper cover plate, a lower cover plate, a winding wheel, a pull wire assembly and a tensioning assembly, the pull wire assembly and the tensioning assembly are both a pair; the inner side of the upper cover plate is provided with a winding wheel placing groove, the winding wheel is installed in the winding wheel placing groove; the pull wire assembly comprises a pull wire head, a pull wire and a pull wire tube assembly, the pull wire head is fixedly connected with the pull wire, part of the pull wire passes through the pull wire tube assembly; the winding wheel is provided with a pull wire head mounting hole and a winding groove, the pull wire head is mounted in the pull wire head mounting hole, and the pull wire is wound on the winding groove; the lower cover plate is provided with a pull wire tube fixing groove, and the upper cover plate is provided with a pull wire tube fixing table opposite the pull wire tube fixing groove. The tensioning assembly comprises a tensioning wheel, a tensioning wheel fixing seat and a spring, the tensioning wheel, the tensioning wheel fixing seat and the spring are sequentially connected, the pull wire is led out through the winding wheel, the tensioning wheel and the pull wire tube fixing groove, and the two pull wires are staggered.

2. The drive actuator for a side sliding door of an automobile according to claim 1, characterized in that: The tensioning wheel fixing seat is provided with a plug-in structure and a U-shaped clamping groove, one end of the spring is connected with the plug-in structure, the tensioning wheel is installed in the U-shaped clamping groove, and the U-shaped clamping groove is provided with a limiting block.

3. The drive actuator for a side sliding door of an automobile according to claim 1, characterized in that: The upper cover plate is provided with two guide grooves one, the lower cover plate is provided with two guide grooves two, and the two sides of the guide grooves one and the guide grooves two are provided with sliding groove structures.

4. The drive actuator for a side sliding door of an automobile according to claim 3, wherein: The two sides of the tensioning wheel fixing seat are both provided with annular flange structures, and the annular flange structures are arranged in the guide grooves one and the guide grooves two respectively.

5. The drive actuator for a side sliding door of an automobile according to claim 1, characterized in that: The lower cover plate is provided with a spring guide groove, the spring is arranged in the spring guide groove, the spring guide groove is provided with a boss, and the upper cover plate is provided with a limiting groove matched with the boss.

6. The drive actuator for a side sliding door of an automobile according to claim 1, wherein: One side of the winding wheel placing groove is provided with a pull wire limiting baffle.

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