CN215299119U - Automobile roller switch - Google Patents

Abstract

The utility model provides an automobile roller switch, which comprises a housin, set up the support in the casing and set up the gyro wheel in the support, still including rotatably installing on the support and along with the synchronous pivoted roller bearing of gyro wheel, set up the PCB board in the casing, set up the sensor that is used for detecting roller bearing pivoted state on the PCB board and set up the gear shifting subassembly of being connected with the roller bearing in the casing, the one end of roller bearing is provided with the signal piece that stretches into the sensor, the other end of roller bearing is provided with the gear shifting piece with gear shifting subassembly meshing. The utility model provides a car roller switch adopts the output of sensor realization signal to replace the tradition and uses the output of encoder realization signal, can not receive the fender position of encoder and the restriction of torque characteristic, according to the actual function demand, changes roller switch's structure, is provided with the gear shifting subassembly in the casing simultaneously, and this gear shifting subassembly can realize the machinery of gyro wheel with the roller bearing cooperation and feel, still is provided with resilient base, realizes the push down switch function of gyro wheel.

Description

Automobile roller switch

Technical Field

The utility model belongs to the technical field of automotive electronics switch technique and specifically relates to a car roller switch is related to.

Background

With the continuous improvement of the living standard of people, the automobile technology is continuously developed. There is also an increasing demand for functions in automobiles. In order to meet the continuous promotion of the driving requirements of people, various multifunctional control switches are arranged in the automobile cab. The roller switch is one of common control switches in an automobile cab, and adjustment of different gears is achieved through rotation of the roller switch. The existing rolling switch usually needs an encoder to realize the signal transmission of gear switching, and the encoder determines the hand feeling of the rolling switch and the number of gears, and cannot be adjusted and expanded according to practical application. Therefore, the existing rolling switch structure cannot meet the increasing demand of functional gear adjustment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve current roller switch and adopt the encoder as signal transmission and the quantity and the gyro wheel of gear on the unable random adjustment gyro wheel to adjust the shortcoming of feeling, provide a car roller switch.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an automobile roller switch, includes the casing, set up in support in the casing and set up in gyro wheel in the support, still including rotatably install in on the support and along with gyro wheel synchronous rotation's roller bearing, set up in PCB board in the casing, set up in be used for detecting on the PCB board the sensor of roller bearing pivoted state and set up in the casing with the gear shifting subassembly that the roller bearing is connected, the one end of roller bearing is provided with and stretches into the signal piece of sensor, the other end of roller bearing be provided with the gear shifting piece of gear shifting subassembly meshing.

Furthermore, the shell comprises a base, a frame sleeved on the base and used for accommodating the support, and a cover plate sleeved on the top of the frame, wherein an opening for the roller to extend out is formed in the cover plate.

Further, the signal piece of roller is for the fan wheel of cover locating the roller tip, the sensor is for being fixed in the opto-coupler sensor in the casing.

Specifically, a plurality of fan blades are uniformly distributed on the fan wheel along the circumference, a channel through which light can pass is formed between the adjacent fan blades, and the light passes through the channel and acts on the optical coupling sensor to generate a signal which is transmitted to the PCB.

Furthermore, the gear shifting piece of the roller is a gear sleeved at the end part of the roller, and a plurality of grooves meshed with the gear shifting component are uniformly distributed on the gear along the circumferential direction.

Specifically, the gear shifting assembly comprises a gear spring fixed on the shell and a gear sliding block arranged on the gear spring.

Specifically, the gear slider includes that a pair of installation piece that is vertical setting and connect a pair ofly the backing sheet of installation piece, the bottom of backing sheet is provided with and supplies the installation department of gear spring embedding, the top of backing sheet be provided with gear engagement's meshing portion, be provided with on the meshing portion and stretch into the arch of the groove of gear.

Further, still including being fixed in the elastic base in the casing, be provided with the contact on the PCB board, be provided with on the elastic base can with the electrically conductive switch that the contact electricity is connected, when pressing during the gyro wheel, the gyro wheel drives the support underdrive electrically conductive switch extremely the contact department of PCB board, when releasing during the gyro wheel, electrically conductive switch elastic reset drives the support rebound and with the contact separation of PCB board.

Specifically, be provided with on the elastic base and inject the support is at the horizontal direction relative movement's guide way, the bottom of support is provided with inlay in the spacing muscle in the guide way.

Specifically, the bottom of the bracket is provided with a pressing part which can be abutted against the conductive switch.

The utility model provides a car roller switch's beneficial effect lies in: adopt the sensor to realize that the output of signal replaces the tradition to use the encoder to realize the output of signal, can not receive the fender position of encoder and the restriction of moment characteristic, according to the actual function demand, change roller switch's structure, be provided with the subassembly of shifting simultaneously in the casing, the machinery that this subassembly of shifting and roller bearing cooperation can realize the gyro wheel is felt, and still be provided with the elastic base, and be provided with conductive switch on the elastic base and can contact with the contact of PCB board, realize the push down switch function of gyro wheel.

Drawings

Fig. 1 is a schematic view of a three-dimensional exploded structure of an automobile roller switch provided by the present invention;

fig. 2 is a schematic perspective view of a roller of an automobile roller switch according to the present invention when the roller is connected to an elastic base;

fig. 3 is a schematic perspective view of a roller in an automobile roller switch according to the present invention;

fig. 4 is a front view of a gear shifting assembly in an automobile roller switch.

In the figure: 100-automobile roller switch, 11-base, 12-frame, 13-cover plate, 131-opening, 20-support, 21-limit rib, 22-pressing part, 30-roller, 40-roller, 41-signal part, 411-fan blade, 412-channel, 42-gear adjusting part, 421-groove, 50-PCB board, 51-contact, 60-sensor, 70-gear adjusting component, 71-gear spring, 72-gear slider, 721-mounting piece, 722-supporting piece, 4221-mounting part, 7222-meshing part, 7223-protrusion, 80-elastic base, 81-conductive switch and 82-guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, for the utility model provides a car roller switch 100 can be applied to various gear adjustment button departments of car and use, can realize the switching of different gyro wheel gears, changes according to the molding design of difference, satisfies different molding designs, and different intestines mirrors can be applied to same switch, reduce the research and development cost of product by a wide margin.

Further, as shown in fig. 1, for the present invention provides an automobile roller switch 100, which includes a housing, a bracket 20 disposed in the housing, and a roller 30 disposed in the bracket 20. In this embodiment, as shown in fig. 1, the housing includes a base 11, a frame 12 sleeved on the base 11 for accommodating the bracket 20, and a cover 13 sleeved on the top of the frame 12, wherein the cover 13 is provided with an opening 131 for the roller 30 to extend out. The roller 30 is fixed inside the housing 10 through the bracket 20, the bracket 20 is disposed inside the frame 12 of the housing, the roller 30 can extend out of the housing through the opening 131 on the cover plate 13, the roller 30 can be rotated manually, and adjustment of different gears can be achieved through rotation of the roller 30.

Specifically, the utility model provides an automobile roller switch 100 still includes rotatably installs on support 20 and along with gyro wheel 30 synchronous pivoted roller bearing 40, sets up PCB board 50 in the casing, sets up the sensor 60 that is used for detecting roller bearing 40 rotation state on PCB board 50 and sets up the accent subassembly 70 of being connected with roller bearing 40 in the casing. This roller bearing 40 inserts on locating gyro wheel 3's the center pin, and in manual rotatory gyro wheel 30, the drive is located the synchronous rotation of roller bearing 40 of its center pin department, along with the rotation of roller bearing 40, realizes rotating data signal's transmission through sensor 60, utilizes the acquisition that the mechanical gear shifting of the subassembly 70 realization roller bearing 40 of shifting simultaneously felt, makes the utility model provides a car roller switch 100 has better mechanical roll and feels.

Further, as shown in fig. 3, in the present invention, the roller 30 drives the roller 40 to rotate synchronously, and the two ends of the roller 40 are respectively provided with a component cooperating with the sensor 60 and the gear shifting component 70, so that the rotation of the roller 30 can obtain the output of the signal and the mechanical hand feeling at the same time. The roller 40 is rotatably fixed on the bracket 20 in the housing, and two ends of the roller extend out of two ends of the bracket 20, wherein one end of the roller 40 is provided with a signal member 41 extending into the sensor 60, and the other end of the roller 40 is provided with a gear shifting member 42 engaged with the gear shifting assembly 70. The signal element 41 at one end of the roller 40 always extends into the sensor 60 along with the rotation of the roller 40, so that the sensor 60 can obtain the rotation signal of the roller 30 and transmit the signal to the PCB 50, thereby realizing the rolling signal recognition function. Meanwhile, the gear shifting member 40 at the other end of the roller 40 is always abutted to the gear shifting assembly 70 and is mutually meshed with the gear shifting assembly 70, so that better vibration hand feeling feedback is obtained in the rotating process of the roller 40.

Further, as shown in fig. 2, in the present invention, the signal component 41 of the roller 40 is a fan wheel sleeved on the end of the roller 40, and the sensor 60 is an optical coupler sensor fixed in the housing of the vehicle roller switch 100. The fan wheel can rotate synchronously with the rotation of the roller 40 and is always positioned in the middle of the optical coupling sensor in the rotating process.

Specifically, a plurality of fan blades 411 are uniformly distributed on the fan wheel along the circumference, a channel 412 through which light can pass is formed between adjacent fan blades 411, and the light passes through the channel 412 and acts on the optical coupler sensor 60 to generate a signal, and the signal is transmitted to the PCB 50. The number of the fan blades 411 on the wheel can be increased or decreased according to the actual use requirement of the wheel switch 100, so as to adjust the difference of the number of the gears that the wheel switch 100 can realize. The fan blades 411 and the channels 412 of the fan wheel are spaced from each other during the rotation of the fan wheel. When roller bearing 40 rotated, this fan wheel rotated at the opto-coupler sensor inside thereupon, and flabellum 411 can block light for light can't pass, and the opto-coupler sensor can't accept the signal this moment, and along with rotating, when flabellum 411 can't block light, light can pass the fan wheel along with passageway 412 between the flabellum 411, and at this moment, the last return of opto-coupler sensor received the signal of telecommunication. The optical coupler sensor generates a pulse signal along with the rotation of the roller 40 and transmits the pulse signal to the PCB 50, thereby realizing the rolling signal transmission when the roller 30 rotates.

Further, as shown in fig. 3, in the present invention, the gear shifting member 42 of the roller 40 is a gear sleeved on the end of the roller 40, and the gear has a plurality of grooves 421 engaged with the gear shifting member 70 along the circumferential direction. The groove 421 on the gear is engaged with the gear shifting component 70, and when the roller 30 is rotated, the roller 40 rotates, so that the gear and the gear shifting component 70 are engaged with each other to generate a vibration effect, and mechanical vibration hand feeling is realized when the roller 30 is rolled.

Specifically, as shown in fig. 4, the gear shifting assembly 70 provided by the present invention includes a gear spring 71 fixed on the housing and a gear slider 72 disposed on the gear spring 71. The bottom of the gear spring 71 is fixed on the base 11 in the housing, and the top is sleeved with a gear slider 72, the gear slider 72 is always in contact with the gear shift piece 42 at the end of the roller 40 along with the pushing of the gear spring 71, so that when the roller 40 rotates, the gear spring and the gear shift piece 42 generate a mutually retarded hand feeling and generate a vibration effect.

Preferably, as shown in fig. 4, the shift position slider 72 in the shift assembly 70 includes a pair of vertically arranged mounting pieces 721 and a supporting piece 722 connected to the pair of mounting pieces 721, a mounting portion 7221 is disposed at the bottom of the supporting piece 722 for inserting the shift position spring 71, an engaging portion 7222 engaged with the gear is disposed at the top of the supporting piece 722, and a protrusion 7223 is disposed on the engaging portion 7222 and can extend into the groove 421 of the gear. The mounting portion 721 of the gearshift assembly 70 is integrally formed with the support plate 722, and the mounting portion 7221 at the bottom of the support plate 722 is used to fix the entire shift position slider 72 to the top of the shift position spring 71, so as to ensure that the shift position slider 72 is always located on the shift position spring 71 in the housing. The engaging portion 7222 on the top of the supporting piece 722 is always engaged with the shift member 42 on the roller 40 with the upward supporting force of the shift position spring 71, and generates a mutually vibrating mechanical feeling with the rotation of the roller 40. In this embodiment, the gear shift member 42 is a gear provided at an end of the roller 40, and the groove 421 of the gear is engaged with the protrusion 7223 of the engaging portion 7222 to generate vibration during rotation.

Further, as shown in fig. 1, the present invention provides an automobile wheel switch 100 capable of simultaneously considering the function of pressing a button. Therefore, the automobile roller switch 100 further includes an elastic base 80 fixed in the housing, the PCB 50 is provided with a contact 51, the elastic base 80 is provided with a conductive switch 81 electrically connected to the contact 51, when the roller 30 is pressed, the roller 30 drives the bracket 20 to drive the conductive switch 81 downwards to the contact 51 of the PCB 50, and when the roller 30 is released, the conductive switch 81 elastically resets to drive the bracket 20 to move upwards and separate from the contact 51 of the PCB 50. When downward pressure is applied to the roller 30 from the outside of the housing, the roller 30 will drive the roller 40 and the bracket 20 to move integrally to the base 11 at the bottom of the housing, and during the downward movement, the bracket 20 will abut against the conductive switch 81 of the elastic base 80 and press the conductive switch 81 to contact with the contact 51 on the PCB 50, thereby achieving electrical connection. When the external pressure is released, the roller 30 is pushed by the reset force caused by the elastic reset of the conductive switch 81 on the elastic base 80, so that the bracket 20 and the roller 30 are reset integrally, the conductive switch 81 is separated from the contact 51 on the PCB 50, and the pressing type touch switch of the roller 30 is realized.

The utility model provides an among car roller switch 100, set up resilient base 80 in the casing to realized through electrically conductive switch 81 on this resilient base 80 that gyro wheel 30 has increased the push down switch function on the basis of taking into account rotatory gear shifting, make gyro wheel 30's application range wider, can satisfy various different demands that the user used.

Specifically, in the vehicle roller switch 100 provided by the utility model, when pressing down the gyro wheel 30 in order to ensure, the gyro wheel 30 can not produce the displacement of horizontal direction, influences the accuracy of pushing down the operation, is provided with the guide way 82 of injecing support 20 at horizontal direction relative movement on resilient base 80, and the bottom of support 20 is provided with the spacing muscle 21 of inlaying in the guide way. The mutual cooperation of the bracket 20 and the elastic base 80 limits the movement of the roller 30 in one direction only when the conductive switch 81 is touched downwards by the roller 30 when the roller 30 is pressed. In order to ensure that the roller 30 is in contact with the conductive switch 81 on the elastic base 80 when pressed, the pressing portion 22 capable of abutting against the conductive switch 81 is provided on the bottom of the holder 20. The pressing portion 22 is a platform that is disposed on the bottom surface of the bracket 20 and can abut against the conductive switch 81, and in the process of pressing down the bracket 20, the platform first contacts and completely abuts against the top of the conductive switch 81, and drives the conductive switch 81 to contact with the contact 51 on the PCB 50 along with the continuous pressing down of the bracket 20, so as to achieve electrical connection.

The utility model provides a car roller switch 100, adopt sensor 60 to realize that the output of signal replaces the tradition and uses the encoder to realize the output of signal, can not receive the fender position of encoder and the restriction of moment characteristic, according to the actual function demand, change the structure of gyro wheel 30 switch, be provided with the subassembly 70 of shifting simultaneously in the casing, should shift subassembly 70 and the cooperation of roller bearing 40 can realize the machinery of gyro wheel 30 and feel, and still be provided with resilient base 80, and be provided with conductive switch 81 on resilient base 80 and can contact with PCB board 50's contact 51, realize gyro wheel 30's push down switch function.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides an automobile roller switch, includes the casing, set up in support in the casing and set up in gyro wheel in the support, its characterized in that still including rotatably install in on the support and along with gyro wheel synchronous rotation's roller bearing, set up in PCB board in the casing, set up in be used for detecting on the PCB board the sensor of roller bearing pivoted state and set up in the casing with the accent shelves subassembly that the roller bearing is connected, the one end of roller bearing is provided with and stretches into the signal part of sensor, the other end of roller bearing be provided with the accent shelves spare meshing.

2. The switch of claim 1, wherein the housing comprises a base, a frame sleeved on the base for accommodating the bracket, and a cover plate sleeved on a top of the frame, wherein the cover plate is provided with an opening for the roller to extend out.

3. The switch of claim 1, wherein the signal element of the roller is a fan wheel sleeved on an end of the roller, and the sensor is an opto-coupler sensor fixed in the housing.

4. The switch of claim 3, wherein the impeller has a plurality of blades uniformly distributed along a circumference, a channel for light to pass through is formed between adjacent blades, and the light passes through the channel to act on the optical coupler sensor to generate a signal which is transmitted to the PCB.

5. The rolling wheel switch of claim 1, wherein the gear shifting member of the rolling shaft is a gear sleeved on an end portion of the rolling shaft, and a plurality of grooves engaged with the gear shifting member are uniformly distributed on the gear along a circumferential direction.

6. The automotive roller switch of claim 5, wherein the shift assembly includes a shift position spring fixed to the housing and a shift position slider disposed on the shift position spring.

7. The switch as claimed in claim 6, wherein the gear slider includes a pair of vertically disposed mounting pieces and a supporting piece connecting the pair of mounting pieces, the supporting piece has a bottom portion provided with a mounting portion for the gear spring to be inserted into, the supporting piece has a top portion provided with an engaging portion engaged with the gear, and the engaging portion has a protrusion extending into the groove of the gear.

8. The vehicle roller switch according to claim 1, further comprising a resilient base fixed in the housing, wherein the PCB has a contact, the resilient base has a conductive switch electrically connected to the contact, when the roller is pressed, the roller drives the bracket to drive the conductive switch downward to the contact of the PCB, and when the roller is released, the conductive switch resiliently returns to drive the bracket to move upward and separate from the contact of the PCB.

9. The switch of claim 8, wherein the resilient base has a guide groove for limiting the relative movement of the bracket in the horizontal direction, and the bottom of the bracket has a limiting rib embedded in the guide groove.

10. The switch of claim 8, wherein the bottom of the bracket is provided with a pressing portion capable of abutting against the conductive switch.

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