Automobile combination switch

Abstract

The utility model discloses an automobile combination switch, which comprises a combination switch assembly, a position mounting mechanism, a clamping mechanism and a stabilizing mechanism, the position mounting mechanism comprises a steering wheel shaft, a mounting sleeve, a guide sleeve, a shifting plate, a buckle and a clamping groove, and the clamping mechanism comprises a clamping pipe, a clamping rod, an inner gear ring, a spiral tooth plate, a clamping plate and an annular groove. Through cooperation of the steering wheel shaft, the mounting sleeve, the guide sleeve, the shifting plate and other components, the position mounting mechanism can ensure accurate mounting of the combination switch assembly, the steering wheel shaft is prevented from deviating and being blocked through the directional sliding design of the guide sleeve and the steering wheel shaft, and the clamping mechanism is used for clamping the combination switch assembly through cooperation of a clamping rod, a clamping pipe, an inner gear ring, a rotary tooth plate and other components. The clamping connection rod can be stably fixed in the clamping connection pipe through the meshing design of the rotary tooth plate and the inner tooth ring, the loosening phenomenon is avoided, and the reliability of the device in the using process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch technical field more specifically, it relates to a kind of automobile combination switch. BACKGROUND

[0002] In the prior art, the design of automobile combination switch usually has the problem that the combination switch box and the steering wheel shaft are not stable enough. Since the connection between the combination switch box and the steering wheel shaft in traditional design is relatively simple, there is a lack of precise positioning and firm clamping mechanism, which may cause the connection between the steering wheel shaft and the combination switch box to gradually loosen due to vibration during vehicle driving, external force or wear during long-term use. This unstable connection not only affects the comfort and safety of driving, but also easily causes the combination switch to fail to accurately respond to the driver's operation, and even may cause system failure or malfunction.

[0003] In addition, the existing design also has certain inconvenience during installation and disassembly. Since the connection structure of the steering wheel shaft and the combination switch box is relatively complex and difficult to accurately dock, it takes a long time to install, and misalignment or loosening phenomenon is easy to occur. When disassembling, since the connection method is not simple enough, the operator often needs to use professional tools for disassembly, increasing the difficulty of maintenance and repair. Especially when the automobile is maintained or replaced, if the combination switch needs to be disassembled, professional personnel often need to operate, otherwise it may cause damage or improper installation, and thus affect the use performance of the automobile. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides an automobile combination switch to solve the technical problems of unstable installation of the combination switch box and the steering wheel shaft, inconvenient installation and disassembly, and difficult maintenance mentioned in the background art.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides following technical scheme: A car combination switch, including combination switch assembly, position installation mechanism, clamping mechanism and stabilizing mechanism, the position installation mechanism includes steering wheel shaft, installation sleeve, guide sleeve, dialing plate, buckle and card slot, installation sleeve is installed on the steering wheel shaft, the guide sleeve is installed in the middle position of combination switch assembly, the steering wheel shaft is oriented and is arranged in the guide sleeve, the dialing plate is installed on the guide sleeve, the buckle is installed on one end of dialing plate, the card slot is arranged on the installation sleeve, and the buckle can be inserted into the card slot to make the steering wheel shaft and the guide sleeve be preliminarily fixed relatively, the clamping mechanism includes clamping pipe, clamping rod, inner tooth ring, spiral tooth plate, carding plate and annular groove, the annular groove is arranged on the side wall of clamping rod, the inner tooth ring is limit and is rotatably installed on the outer wall of clamping pipe, the spiral tooth plate is rotatably installed on the outer wall of clamping pipe, the carding plate is installed on the side of spiral tooth plate, the spiral tooth plate is meshed with the inner tooth ring, and the spiral tooth plate can drive the carding plate to be inserted into the annular groove, so that the clamping rod is fixed in the clamping pipe.

[0008] The utility model further sets up, stabilizing mechanism includes outer race, outer tooth ring, rotation tooth, screw push rod and fixed pressure plate, outer race limit rotatably installs on the outer wall of clamping pipe, and outer tooth ring installs at the bottom end of outer race, and outer tooth ring is meshed with rotation tooth and sets up, and fixed pressure plate is oriented and is slidably installed on the outer wall of clamping pipe, and one end surface of fixed pressure plate is positionally increased and sets up with friction, and one end of screw push rod is connected with rotation tooth, and the other end of screw push rod is matched with fixed pressure plate and is threadedly advanced and sets up, and fixed pressure plate is pressed to the top end of inner tooth ring, so that inner tooth ring is fixed in the direction of rotation.

[0009] The utility model further sets up, and the side wall of steering wheel shaft is equipped with guide block, and the guide sleeve is equipped with guide groove, and the cooperation of guide block and guide groove ensures the accurate orientation of steering wheel shaft, makes the movement of whole device more stable and accurate, avoids the deviation or jamming phenomenon of steering wheel shaft.

[0010] The utility model further sets up, and the top end of installation sleeve is equipped with cooperation plate, and the side wall of clamping pipe is equipped with connecting plate, and connecting plate is fixedly installed on cooperation plate.

[0011] The utility model further sets up, and the combination switch assembly is equipped with fixed plate, and cooperation plate is fixed on fixed plate through clamping mechanism, and the fixed design of cooperation plate and connecting plate can effectively guarantee the firm connection of clamping pipe and fixed plate, improve the overall stability and shock resistance of device.

[0012] The utility model further sets up, and one end of clamping rod can pass through fixed plate and cooperation plate and extend into clamping pipe and cooperate with quick clamping and set up, and cooperation plate is fixed on fixed plate through clamping mechanism, which ensures the structural stability of device and avoids the risk of loosening or falling in the use process.

[0013] The utility model further provides for, fixed installation of support board is equipped with on the outer wall of the clamping pipe, and rotation tooth limit rotation is installed on the support plate.

[0014] The utility model further provides for, the outer end installation of the internal tooth ring is equipped with outer dial lever, and the rotation of internal tooth ring is driven through dialing outer rotation, the design of outer dial lever can drive the rotation of internal tooth ring through dialing outer rotation, such setting makes the rotation of internal tooth ring more efficient and smooth, and the flexibility of control is strengthened simultaneously.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of automobile combination switch, with following beneficial effects:

[0017] The utility model is provided with position installation mechanism, and the accurate installation of combination switch assembly can be ensured by the cooperation of steering wheel shaft, installation sleeve, guide sleeve and dialing plate and other components, the directional sliding design of guide sleeve and steering wheel shaft avoids the deviation and jam of steering wheel shaft, makes the movement of overall device more stable, improves the stability of device, the design of buckle and slot can preliminarily fix between steering wheel shaft and guide sleeve, further guarantee the stability of position installation.

[0018] The utility model is provided with clamping mechanism, and firm clamping function is provided by the cooperation of clamping rod, clamping pipe, internal tooth ring, gear plate and other components, the meshing design of gear plate and internal tooth ring can make clamping rod stably fixed in clamping pipe, avoids loosening phenomenon, ensures the reliability of device in use, clamping rod can pass through fixed plate and cooperation plate, and is quickly fixed by clamping mechanism, simplifies the installation and dismounting process of device, improves work efficiency and convenience.

[0019] The utility model is provided with stabilizing mechanism, and loosening of internal tooth ring after rotation can be effectively prevented by the design of outer rotation ring, external tooth ring, rotation tooth, screw push rod and fixed pressure plate, and the friction design of fixed pressure plate increases the fixing force of internal tooth ring, so that the rotation process is more stable, avoids failure caused by vibration or external force, outer dial lever is rotated by dialing outer rotation, provides more efficient and smooth rotation control, and enhances the operation flexibility and stability of device. ACCREDITED DRAWINGS

[0020] Figure 1 It is the overall structure schematic view of device in unused state in the utility model;

[0021] Figure 2 It is the overall structure schematic view of device in unused state in the utility model;

[0022] Figure 3 It is the structure schematic view of the combined switch assembly fixing mode in the utility model;

[0023] Figure 4 It is the structure schematic view of the combined switch assembly fixing mode in the utility model;

[0024] Figure 5 It is the structure schematic view of the combined switch assembly fixing mode in the utility model;

[0025] In the drawing: 1, combined switch assembly;2, steering wheel shaft;3, mounting sleeve;4, guide sleeve;5, dialing plate;6, buckle;7, card slot;8, card pipe;9, card rod;10, inner tooth ring;11, spiral tooth plate;12, card into board;13, annular groove;14, outer rotating ring;15, outer tooth ring;16, rotating tooth;17, screw push rod;18, fixed pressure plate;19, guide block;20, guide groove;21, matching plate;22, connecting plate;23, fixed plate;24, support plate;25, outer dialing rod. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction;Similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings;"inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0029] Please refer to Figures 1-5The utility model provides a kind of automobile combination switch, including combination switch assembly 1, position installation mechanism, clamping mechanism and stabilizing mechanism, position installation mechanism includes steering wheel shaft 2, installation sleeve 3, guide sleeve 4, dialing plate 5, buckle 6 and card slot 7, installation sleeve 3 is installed on steering wheel shaft 2, guide sleeve 4 is installed in the middle position of combination switch assembly 1, steering wheel shaft 2 is oriented slidingly arranged in guide sleeve 4, dialing plate 5 is installed on guide sleeve 4, buckle 6 is installed at one end of dialing plate 5, card slot 7 is arranged on installation sleeve 3, and buckle 6 can extend into card slot 7 to make steering wheel shaft 2 and guide sleeve 4 preliminary relative fixed, clamping mechanism includes clamping pipe 8, clamping rod 9, inner tooth ring 10, rotary tooth plate 11, clamping plate 12 and annular groove 13, annular groove 13 is arranged on the side wall of clamping rod 9, inner tooth ring 10 is limit rotationally installed on the outer wall of clamping pipe 8, rotary tooth plate 11 is rotationally installed on the outer wall of clamping pipe 8, clamping plate 12 is installed on the side of rotary tooth plate, rotary tooth plate 11 is meshedly connected with inner tooth ring 10, rotary tooth plate 11 can drive clamping plate 12 to be clamped into annular groove 13, so that clamping rod 9 is fixed in clamping pipe 8.

[0030] In the embodiment, installation sleeve 3 is fixed on steering wheel shaft 2, guide sleeve 4 is installed in the middle of combination switch assembly 1, steering wheel shaft 2 is oriented slidingly arranged in guide sleeve 4 through the cooperation of guide block 19 and guide slot 20, dialing plate 5 is installed on guide sleeve 4, and the buckle 6 at the end thereof can extend into the card slot 7 on the installation sleeve 3, to achieve the preliminary fixation of steering wheel shaft 2 and guide sleeve 4, and ensure the accuracy of the installation position, clamping pipe 8 is connected with the matching plate 21 through the connecting plate 22, and the clamping rod 9 can extend into the clamping pipe 8 through the fixed plate 23 and the matching plate 21, the clamping rod 9 is provided with the annular groove 13 on the side wall, and the inner tooth ring 10 is limit rotationally installed on the outer wall of the clamping pipe 8. When the inner tooth ring 10 is rotated, the clamping plate 12 is driven to rotate by meshing with the rotary tooth plate 11, so that the clamping plate 12 extends into the annular groove 13, thereby firmly fixing the clamping rod 9 in the clamping pipe 8.

[0031] The stabilizing mechanism includes an outer rotating ring 14, an outer tooth ring 15, a rotating tooth 16, a screw push rod 17 and a constant pressure plate 18. The outer rotating ring 14 is limit rotationally installed on the outer wall of the clamping pipe 8, the outer tooth ring 15 is installed on the bottom end of the outer rotating ring 14, the outer tooth ring 15 is meshedly arranged with the rotating tooth 16, the constant pressure plate 18 is oriented slidingly installed on the outer wall of the clamping pipe 8, and the one end surface of the constant pressure plate 18 is provided with a friction increasing structure, the one end of the screw push rod 17 is connected with the rotating tooth 16, and the other end of the screw push rod 17 is threadedly arranged with the constant pressure plate 18, the constant pressure plate 18 is pressed towards the top end of the inner tooth ring 10, so that the inner tooth ring 10 is fixed in the rotating direction.

[0032] In this embodiment, the stability of the fixed state is ensured, the outer rotating ring 14 rotates within the limit of the outer wall of the clamping pipe 8, the outer tooth ring 15 at the bottom thereof is engaged with the rotating tooth 16, the rotating tooth 16 is connected with the fixed pressure plate 18 through the screw push rod 17, the fixed pressure plate 18 can slide directionally on the outer wall of the clamping pipe 8, when the rotating tooth 16 is rotated, the fixed pressure plate 18 is pushed by the screw push rod 17 to press against the top of the inner tooth ring 10, and the inner tooth ring 10 is kept in the fixed state in the rotating direction by the friction force.

[0033] Please refer to Figures 1-5 , as a supplementary embodiment of the automobile combination switch of the position installation mechanism, the clamping mechanism and the stability mechanism: the side wall of the steering wheel shaft 2 is provided with a guide block 19, the guide sleeve 4 is provided with a guide groove 20, the top end of the installation sleeve 3 is provided with a matching plate 21, and the side wall of the clamping pipe 8 is provided with a connecting plate 22, the connecting plate 22 is fixedly installed on the matching plate 21, the combination switch assembly 1 is provided with a fixed plate 23, and the matching plate 21 is fixed on the fixed plate 23 through the clamping mechanism, one end of the clamping rod 9 can pass through the fixed plate 23 and the matching plate 21 and extend into the clamping pipe 8 to be matched and quickly clamped, the outer wall of the clamping pipe 8 is fixedly provided with a supporting plate 24, and the rotating tooth 16 is limitingly and rotatably installed on the supporting plate 24, the outer end of the inner tooth ring 10 is provided with an outer push rod 25, and the rotation of the inner tooth ring 10 is driven by pushing the outer rotating ring.

[0034] More specifically, during installation, the steering wheel shaft 2 is connected through the installation sleeve 3 and the guide sleeve 4, and the steering wheel shaft 2 and the combination switch assembly 1 are preliminarily fixed together through the cooperation of the buckles 6 and the clamping grooves 7, at this time, the combination switch assembly 1 can rotate with the steering wheel shaft 2, in the operation process, the clamping mechanism drives the clamping-in plate 12 to clamp into the annular groove 13 through the engagement of the rotating tooth plate 11 and the inner tooth ring 10, so as to ensure the stable fixation of the combination switch assembly 1 and prevent loosening, and the engagement of the outer rotating ring 14 and the outer tooth ring 15 can effectively limit the movement range of the device. The screw push rod 17 presses the fixed pressure plate 18 against the top of the inner tooth ring 10, so that the inner tooth ring 10 is stabilized in the rotating direction, thereby reducing vibration and ensuring the stable operation of the system, and reverse rotation of the inner tooth ring 10 drives the clamping-in block to move away from the annular groove 13, so as to realize the uncoupling of the clamping rod 9 and the clamping pipe 8, and the clamping block leaves the clamping groove 7, thereby facilitating the separation of the combination switch assembly 1 and the steering wheel shaft 2, and facilitating maintenance or repair.

[0035] In summary, the overall device in use or operation: when the need for position installation mechanism operation, responsible for the preliminary positioning installation of the combination switch and steering wheel shaft 2, the mounting sleeve 3 is fixed on the steering wheel shaft 2, the guide sleeve 4 is installed in the middle of the combination switch assembly 1, the steering wheel shaft 2 is oriented sliding in the guide sleeve 4 through the cooperation of the guide block 19 and the guide groove 20, the actuating plate 5 is installed on the guide sleeve 4, and the buckle 6 at the end thereof can extend into the clamping groove 7 on the mounting sleeve 3, realizing the preliminary fixation of the steering wheel shaft 2 and the guide sleeve 4 and ensuring the accuracy of the installation position.

[0036] When the need for clamping mechanism operation, the clamping pipe 8 is connected to the matching plate 21 through the connecting plate 22, the clamping rod 9 can extend into the clamping pipe 8 through the fixed plate 23 and the matching plate 21, the clamping rod 9 has an annular groove 13 on the side wall, and the inner tooth ring 10 is limited to rotate on the outer wall of the clamping pipe 8. When the inner tooth ring 10 is rotated, the clamping block 12 is extended into the annular groove 13 through the meshing with the spiral tooth plate 11, so that the clamping rod 9 is firmly fixed in the clamping pipe 8.

[0037] When the need for stable mechanism operation, the stability of the fixed state is ensured, the outer rotating ring 14 is limited to rotate on the outer wall of the clamping pipe 8, the outer tooth ring 15 at the bottom thereof is meshed with the rotating tooth 16, the rotating tooth 16 is connected with the constant pressure plate 18 through the screw push rod 17, and the constant pressure plate 18 can be oriented sliding on the outer wall of the clamping pipe 8. When the rotating tooth 16 is rotated, the constant pressure plate 18 is pushed to the top of the inner tooth ring 10 through the screw push rod 17, and the inner tooth ring 10 is kept in a fixed state in the rotating direction by using the friction force.

[0038] In the installation, the steering wheel shaft 2 is connected through the mounting sleeve 3 and the guide sleeve 4, and the steering wheel shaft 2 is preliminarily fixed together with the combination switch assembly 1 through the cooperation of the buckle 6 and the clamping groove 7. At this time, the combination switch assembly 1 can rotate with the steering wheel shaft 2, and in the operation process, the clamping mechanism drives the clamping block 12 to clamp into the annular groove 13 through the meshing of the rotating spiral tooth plate 11 and the inner tooth ring 10, so as to ensure the stable fixation of the combination switch assembly 1 and prevent loosening. The meshing of the outer rotating ring 14 and the outer tooth ring 15 can effectively limit the movement range of the device. The screw push rod 17 acts to press the constant pressure plate 18 to the top of the inner tooth ring 10, so that the inner tooth ring 10 is stabilized in the rotating direction, thereby reducing vibration and ensuring the stable operation of the system. Reverse rotation of the inner tooth ring 10 drives the clamping block away from the annular groove 13, so as to release the clamping of the clamping rod 9 and the clamping pipe 8, and the clamping block leaves the clamping groove 7, which is convenient for separating the combination switch assembly 1 and the steering wheel shaft 2, and is convenient for maintenance or repair.

[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combination switch for an automobile, comprising a combination switch assembly (1), a position mounting mechanism, a latching mechanism and a stabilizing mechanism, characterized in that: The position mounting mechanism comprises a steering wheel shaft (2), a mounting sleeve (3), a guide sleeve (4), a toggle plate (5), a buckle (6) and a clamping groove (7), the mounting sleeve (3) is mounted on the steering wheel shaft (2), the guide sleeve (4) is mounted at the middle position of the combined switch assembly (1), the steering wheel shaft (2) is arranged in the guide sleeve (4) in a directionally sliding manner, the toggle plate (5) is mounted on the guide sleeve (4), the buckle (6) is mounted on one end of the toggle plate (5), the clamping groove (7) is arranged on the mounting sleeve (3), and the buckle (6) can extend into the clamping groove (7) to preliminarily fix the steering wheel shaft (2) and the guide sleeve (4) relative to each other.

2. The combination switch according to claim 1, wherein: The clamping mechanism comprises a clamping pipe (8), a clamping rod (9), an inner tooth ring (10), a rotary tooth plate (11), a clamping-in plate (12) and an annular groove (13), the annular groove (13) is arranged on the side wall of the clamping rod (9), the inner tooth ring (10) is limitingly and rotatably mounted on the outer wall of the clamping pipe (8), the rotary tooth plate (11) is rotatably mounted on the outer wall of the clamping pipe (8), the clamping-in plate (12) is mounted on the side of the rotary tooth plate, and the rotary tooth plate (11) is in meshing connection with the inner tooth ring (10).

3. The combination switch according to claim 1, wherein: The stable mechanism comprises an outer rotating ring (14), an outer tooth ring (15), a rotating tooth (16), a screw push rod (17) and a constant-pressure plate (18), the outer rotating ring (14) is limitingly and rotatably mounted on the outer wall of the clamping pipe (8), the outer tooth ring (15) is mounted at the bottom end of the outer rotating ring (14), the outer tooth ring (15) is in meshing arrangement with the rotating tooth (16), the constant-pressure plate (18) is directionally and slidingly mounted on the outer wall of the clamping pipe (8), one end face of the constant-pressure plate (18) is provided with increased friction, one end of the screw push rod (17) is connected with the rotating tooth (16), the other end of the screw push rod (17) is in screw thread advancing cooperation with the constant-pressure plate (18), and the constant-pressure plate (18) is pressed towards the top end of the inner tooth ring (10), so that the inner tooth ring (10) is fixed in the rotating direction.

4. The combination switch according to claim 1, wherein: The side wall of the steering wheel shaft (2) is provided with a guide block (19), and the guide sleeve (4) is provided with a guide groove (20).

5. The combination switch according to claim 4, wherein: The top end of the mounting sleeve (3) is provided with a cooperation plate (21), and the side wall of the clamping pipe (8) is provided with a connecting plate (22), which is fixedly mounted on the cooperation plate (21).

6. The combination switch according to claim 4, wherein: The combined switch assembly (1) is provided with a fixed plate (23), and the cooperation plate (21) is fixed on the fixed plate (23) through the clamping mechanism.

7. The combination switch of claim 2 wherein: One end of the clamping rod (9) can pass through the fixed plate (23) and the cooperation plate (21) and extend into the clamping pipe (8) to be in cooperation and rapid clamping.

8. The combination switch of claim 1 wherein: The outer wall of the clamping pipe (8) is fixedly provided with a support plate (24), and the rotating tooth (16) is limitingly and rotatably mounted on the support plate (24). The outer end of the inner tooth ring (10) is provided with an outer toggle lever (25), and the rotation of the inner tooth ring (10) is driven by toggling the outer rotating ring.

Images