CN207441546U

CN207441546U - A kind of roller switch of vehicle steering

Info

Publication number: CN207441546U
Application number: CN201721376723.7U
Authority: CN
Inventors: 周招会; 蔡定矣
Original assignee: YANTAI DYNAMIC ELECTRONICS CO Ltd
Current assignee: DAMING ELECTRONICS CO LTD
Priority date: 2017-10-24
Filing date: 2017-10-24
Publication date: 2018-06-01
Anticipated expiration: 2027-10-24

Abstract

The utility model discloses the roller switches of vehicle steering, including locating support, rotor block, microswitch and signal toggle switch, the rotor block is rotatably provided on locating support, its transmission shaft and ratchet for including rolling member and rolling member being followed to rotate, the locating support is arranged on by the way that shaft is deflectable in mounting groove, and the button of stirring of signal toggle switch is arranged on the motion path of ratchet, the microswitch is arranged on locating support bottom.It is set by said structure, on the one hand, the signal for directly realizing signal toggle switch by ratchet controls, and simple control structure reduces ratio error and journey error, and transmission efficiency occupies little space, and cost is relatively low；On the other hand, the keying that existing microswitch is pushed by locating support deflection controls, and increases the use function of roller switch, and roller switch is made to be provided simultaneously with infinite scroll control and pushes the effect of control, meets the use demand of client.

Description

A kind of roller switch of vehicle steering

Technical field

The utility model is related to a kind of automobile electronic switchs, and in particular to a kind of roller switch of vehicle steering.

Background technology

With the development of the rapid advances of modern science and technology technology, particularly auto technology, automobile has been not only a kind of fortune Defeated instrument just gradually develops to entertainment orientation, but we cannot ignore security while improving recreational, so steering wheel is more Functional switch comes into being.Important man-machine interface of the vehicle steering as automobile, is integrated with including loudspeaker, entertainment systems volume The functions such as increase and decrease and pattern switching and car running computer control, cruise control, gear control.According to growth requirement, such as in order to Make that the volume of entertainment systems increases and decreases or the operation of upper and lower selection function is more convenient and smooth, add nothing on the steering wheel The special construction of idler wheel is limited, the corresponding function for rotating to realize entertainment systems by operated roller controls, easy to operate, but at present Common situation is that most of unlimited idler wheel needs encoder sequence, and of high cost, control structure is complicated.

Existing a kind of unlimited roller switch applied on automobile in the market, is opened including fixing bracket, idler wheel, detection It closes and multi-stage gear structure is formed by first gear and second gear；The idler wheel is rotatable by the connecting shaft at its both ends It being arranged on fixing bracket, the connecting shaft linkage of first gear and idler wheel is set, wherein, second gear is with upper and lower part tooth The double-layer gear structure of wheel, the upper gear of second gear are engaged with first gear, and gear connecting detection switch in its underpart passes through Idler wheel, which rotates, drives first gear to be engaged with second gear, realizes signal control by the switch motion of second gear detection trigger, no Band encoder sequence is needed, and can realize that infinite scroll operates.It is can be seen that from the structure and principle of above-mentioned unlimited idler wheel It has the following problems：Existing unlimited roller switch can only realize rolling operation, and can not realize pushing function, using function compared with To be single, it is impossible to more preferably meet customer need；And the kind of drive using multi-stage gear structure, complicated, occupied space Greatly, of high cost, the requirement height of assembly precision is manufactured, entire movement transmission stroke increase makes driving error add up to increase, controls essence Exactness is poor.

Utility model content

Therefore, the technical problems to be solved in the utility model is the transmission that limitless wheel of the prior art is overcome to get away pass Complicated, there are driving errors, manufacture the problem of of high cost and use function is single.

To solve above-mentioned technological deficiency, the utility model provides a kind of roller switch of vehicle steering, is installed on direction In the mounting groove of disk, including：By the deflectable locating support being arranged in the mounting groove of shaft and pass through connection structure The rotor block being rotatably provided on the locating support, the rotor block include rolling member and peace with accommodating cavity Loaded in the accommodating cavity and with the inner core member of the rolling member synchronization action, the inner core member includes stretching out the mounting groove Transmission shaft and the ratchet set with the transmission shaft coaxial linkage；It further includes：

Signal toggle switch, the corresponding ratchet is installed on the one side of the locating support, including signaling switch sheet Body and button is stirred, the button of stirring is arranged on the motion path of the ratchet, and the signaling switch body is at described group Dynamic button is opened when being contacted and pressed by the ratchet and sends control signal；

Microswitch is arranged at the bottom of the locating support, is pushed when the locating support stress deflects described micro- The trigger button of dynamic switch.

As a preferred embodiment, the axis hole for coordinating with the transmission shaft and transferring torque is formed on the ratchet, it is described Transmission shaft drives the pawl wheel by the axis hole.

As a preferred embodiment, the button of stirring is connected on the signaling switch body, reciprocally swings Stir pin, described to stir pin corresponding up and down with the ratchet.

As a preferred embodiment, the contour shape of the rolling member is in spherical, the circumferential surface setting of the rolling member There is friction structure easy to operation.

As a preferred embodiment, the locating support includes rack body, by rack body towards the rolling member both ends Direction extension and opposite two support arms and axially takes shape in the two of the rack body both sides along the rolling member vertically A shaft, the cell wall of the mounting groove is equipped with the connecting hole rotated with shaft cooperation, so that the locating support It can rotate around the axis.

As a preferred embodiment, the bottom side of the locating support shaping that extends outwardly compresses plate, the fine motion The trigger button of switch with described to compress plate opposite.

As a preferred embodiment, the fixation circular shaft that is arranged on axial one end of the rolling member and it is arranged at described The transmission shaft on the axial other end of rolling member, the rolling member is rotated by the fixed circular shaft and the transmission shaft to be connected It is connected between two support arms.

As a preferred embodiment, the connection structure further includes：It is separately formed on two support arms and axial Opposite circular hole and semicircle slot, the fixed circular shaft is rotationally connected in the circular hole, and the transmission shaft is rotationally connected with In the semicircle slot.

As a preferred embodiment, one end that the rolling member has the fixed circular shaft forms circular groove, described Circular groove inner periphery is disposed with several V-shaped grooves, and the locating support is equipped with shrapnel close to the one side of the circular groove, institute The one end for stating shrapnel is extended against between several V-shaped grooves.

Technical solutions of the utility model have the following advantages that：

1. in the roller switch of vehicle steering provided by the utility model, rotor block is rotatably provided in locating support On, including rolling member and transmission shaft and ratchet that rolling member is followed to rotate, the locating support passes through the deflectable setting of shaft In mounting groove, pressing action can be realized in stress, wherein, the button of stirring of signal toggle switch is arranged on the ratchet On motion path, microswitch is arranged on locating support bottom.Using the technical program, on the one hand, directly pass through the ratchet It rotates to contact and button actions is stirred described in pressing, realize the signal control of signal toggle switch, eliminate encoder sequence and set It puts, simple control structure, without the stage-geared mode using split, reduces ratio error and stroke misses Difference, transmission efficiency, and it is simple in structure, it occupies little space, cost is relatively low；On the other hand, by laterally fixed from rotor block one Apply certain lower pressure on the stent of position, locating support deflection is made to push the trigger button of the microswitch, realize that fine motion is opened The keying control of pass, so as to increase the use function of roller switch using microswitch, makes roller switch be provided simultaneously with infinitely rolling Dynamic control and the effect for pushing control, the scope of application is wider, meets the use demand of client.

It is 2. described to stir button to be connected to the signal in the roller switch of vehicle steering provided by the utility model What is on Switch main body, reciprocally swung stirs pin, and described to stir pin corresponding up and down with the ratchet.This structure setting, it is described Ratchet presses in rotational travel stirs that pin is swung and the ratchet is by transmission shaft and rotor block synchronization action, Therefore, the action each time for stirring pin corresponds to the rolling operation of the rotor block, and by the signaling switch body Send the rolling control function that control signal realizes rotor block.

3. in the roller switch of vehicle steering provided by the utility model, the connection structure includes being separately positioned on rolling It the fixation circular shaft and transmission shaft at the axial both ends of moving part and is separately formed on two support arms and axially opposing circular hole In semicircle slot, wherein, the fixed circular shaft is rotationally connected in the circular hole, and the transmission shaft is rotationally connected with described Semicircle slot by above-mentioned set-up mode, realizes the effect of the both ends locating rotation of the rolling member, cooperation stable transmission can It leans on.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other attached drawings are can also be obtained according to these attached drawings.

Fig. 1 is the dimensional structure diagram of the roller switch of the vehicle steering of the utility model；

Fig. 2 is the cross-sectional view of roller switch shown in FIG. 1；

Fig. 3 is the Split type structure schematic diagram of roller switch shown in FIG. 1；

Fig. 4 be the utility model roller switch side surface direction structure diagram, specifically shown shaft；

Reference sign：1- locating supports, 11- support arms, 111- circular holes, 112- semicircle slots, 12- shafts, 13- compresses plate, 2- rolling members, 21- friction structures, 22- fixation circular shafts, 23- circular grooves, 3- inner core members, 31- transmission shafts, 32- Ratchet, 4- signal toggle switches, 41- stir button, 5- microswitches, 6- shrapnels.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.

, it is necessary to which explanation, term " first ", " second ", " the 3rd " are only used for describing in the description of the utility model Purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not forming conflict can be combined with each other.

Embodiment 1

The present embodiment is specifically described below in conjunction with the accompanying drawings：

The present embodiment provides a kind of roller switches of vehicle steering as shown in Figs 1-4, are installed on the installation of steering wheel In slot, including：By the deflectable locating support 1 being arranged in the mounting groove of shaft and rotatable by connection structure The rotor block being arranged on the locating support 1, the rotor block include the rolling member 2 with accommodating cavity and are installed on In the accommodating cavity and with the inner core member 3 of 2 synchronization action of rolling member, the inner core member 3 includes stretching out the mounting groove Transmission shaft 31 and the ratchet 32 set with 31 coaxial linkage of transmission shaft；It further includes：

Signal toggle switch 4, the corresponding ratchet 32 are installed on the one side of the locating support 1, are opened including signal It closes body and stirs button 41, the button 41 of stirring is arranged on the motion path of the ratchet 32, the signaling switch sheet Body is opened when button 41 contacts pressing by the ratchet 32 in described stir and sends control signal；

Microswitch 5 is arranged at the bottom of the locating support 1, push when 1 stress of locating support deflects described in The trigger button of microswitch 5.

Above-mentioned is in embodiment, and rotor block is rotatably provided on locating support, including rolling member 2 and follows rolling The transmission shaft 31 and ratchet 32, the locating support 1 that moving part 2 rotates are arranged on by the way that shaft is deflectable in mounting groove, and stress can Realize pressing action, wherein, the button 41 of stirring of the signal toggle switch 4 is arranged on the motion path of the ratchet 31, The microswitch 5 is arranged on locating support bottom.Using the technical program, on the one hand, directly by the spine 31 rotate come Button 41 is stirred described in contact pressing to act, and is realized the signal control of signal toggle switch, is eliminated encoder sequence setting, letter Change control structure, without the stage-geared mode using split, reduce ratio error and journey error, be driven It is efficient and simple in structure, it occupies little space, cost is relatively low；On the other hand, by from one lateral locating support 1 of rotor block It is upper to apply certain lower pressure, the deflection of locating support 1 is made to push the trigger button of the microswitch 5, realizes microswitch 5 Control is opened and closed, so as to increase the use function of roller switch using microswitch, roller switch is made to be provided simultaneously with infinite scroll control System and the effect for pushing control, the scope of application is wider, meets the use demand of client.

Make further preferably, to form on the ratchet 32 and the transmission shaft 31 coordinates biography according to the above embodiment The axis hole of torque delivery, the transmission shaft drive the ratchet 32 to rotate by the axis hole.This structure setting, rolling member turn Dynamic trend is transferred to by transmission shaft on ratchet, realizes the synchronous rotation of rolling member 2 and ratchet 32, and the transmission shaft 31 Axis and the ratchet 32 axis collinear, signal toggle switch is directly driven by ratchet and is acted, simple in structure, transmission effect Rate is high.

As shown in figure 3, it is described stir button 41 be connected on the signaling switch body, stirring of reciprocally swinging Pin, it is described to stir pin and the ratchet is corresponding about 32, have the function of to automatically reset.This structure setting, the ratchet It is pressed in rotational travel and stirs the pin and swung, wherein, the ratchet 32 is synchronous with rolling member 2 dynamic by transmission shaft 31 Make, therefore, the action each time for stirring pin corresponds to the rolling operation of the rolling member 2, and by the signaling switch sheet Body sends control signal according to the action for stirring pin, the signal toggle switch of the present embodiment by with external control circuit board phase Even, realize and roll control function.

It is non-slip in order to which rolling member 2 described in manual toggle is more convenient, as shown in Figure 1, the contour shape of the rolling member 2 In spherical, the circumferential surface of the rolling member 2 is provided with friction structure 21 easy to operation, and good appearance increases CONTACT WITH FRICTION, Stir that feeling is better.

It elaborates below in conjunction with the concrete structure of the locating support of Fig. 2-4 pairs of this examples：

The locating support 1 include rack body, by rack body towards 2 direction of both ends of rolling member vertically extension and phase To two support arms 11 and along axial two shafts 12 for taking shape in the rack body both sides of the rolling member 2, The cell wall of the mounting groove is equipped with the connecting hole rotated with the shaft 12 cooperation, locating support one as described in being shown Fig. 4 The local mounting structure at end is rotationally connected with by the shaft 12 in the connecting hole, so that the locating support 1 can be around axis It rotates, that is, realizes the depression of locating support.

It should be noted that locating support 1 in the present embodiment in the mounting structure of mounting groove, although in the accompanying drawings simultaneously It does not show, but those skilled in the art can be understood by being described below, and the mounting groove is used to be arranged on steering wheel panel In the groove of installation rolling switch, the locating support 1 is rotationally connected with by two shafts 12 in the mounting groove, the peace The displacement space rotated for the locating support 1 is reserved in tankage；Further, according to the installation site of locating support, institute It states microswitch 5 and also coordinates and be fixed on the installation and trench bottom and be oppositely arranged with the locating support about 1, correspondingly, can Resetting spring is set between the mounting groove and the locating support 1, when the locating support 1 is subject to centainly to push around axis Towards mounting groove bottom direction deflect certain angle, so as to press microswitch 5 act and pressure disappear or become smaller When, it can in time be resetted under action of reset spring, so as to unclamp pressing to microswitch 5, design is reasonable, reliable transmission, It realizes that the keying of microswitch controls by the deflection action of locating support, increases the use function of roller switch.

It is further preferred that the bottom side of the locating support 1 extends outwardly, shaping compresses plate 13, and the fine motion is opened The trigger button for closing 5 compresses plate 13 relatively with described, therefore, plate 13 is compressed by described when 1 stress of locating support deflects Triggering microswitch 5 acts.

It elaborates with reference to the set-up mode of Fig. 1-3 pairs of connection structures：

The connection structure includes：The fixation circular shaft 22 that is arranged on axial one end of the rolling member 2 and it is arranged at institute The transmission shaft 31 on the axial other end of rolling member 2 is stated, the fixed circular shaft and the transmission shaft are axially aligned, described Rolling member is rotatably connected on by the fixed circular shaft 22 and the transmission shaft 31 between two support arms 11.Further Preferably, the connection structure further includes:It is separately formed on two support arms 11 and axially opposing 111 and of circular hole Semicircle slot 112, the fixed circular shaft 22 are rotationally connected in the circular hole 111, and the transmission shaft 31 is rotationally connected with institute It states in semicircle slot 112, by above-mentioned set-up mode, realizes the effect of the both ends locating rotation of the rolling member, cooperation passes Dynamic stability is reliable.

In the present embodiment, as shown in figure 3, the rolling member 2 that there is one end of the fixed circular shaft to form is circular recessed Slot 23,23 inner periphery of circular groove are disposed with several V-shaped grooves, and the locating support 1 is close to the one side of the circular groove Shrapnel 6 is installed, one end of the shrapnel 6 is extended against between several V-shaped grooves, therefore, when the rotation rolling member When, the rolling feel that can feel the rolling member 2 is contacted with the cooperation of several V-shaped grooves by the shrapnel 6, is promoted and rolls control The accuracy of system.

Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or Among the protection domain that variation is created still in the utility model.

Claims

1. a kind of roller switch of vehicle steering, is installed in the mounting groove of steering wheel, which is characterized in that including：By turning The deflectable locating support (1) being arranged in the mounting groove of axis and the positioning is rotatably provided in by connection structure Rotor block on stent (1), the rotor block include the rolling member (2) with accommodating cavity and are installed on the accommodating cavity Interior and with the inner core member (3) of the rolling member (2) synchronization action, the inner core member (3) includes stretching out the transmission of the mounting groove Axis (31) and the ratchet (32) set with the transmission shaft (31) coaxial linkage；It further includes：

Signal toggle switch (4), the corresponding ratchet (32) is installed on the one side of the locating support (1), including signal Switch main body and button (41) is stirred, the button (41) of stirring is arranged on the motion path of the ratchet (32), the letter Number Switch main body is opened when button (41) is contacted and pressed by the ratchet (32) in described stir and sends control signal；

Microswitch (5) is arranged at the bottom of the locating support (1), and institute is pushed when the locating support (1) stress deflects State the trigger button of microswitch (5).

2. the roller switch of vehicle steering according to claim 1, it is characterised in that：It is formed on the ratchet (32) Coordinate the axis hole for transferring torque with the transmission shaft (31), the transmission shaft drives the ratchet (32) to turn by the axis hole It is dynamic.

3. the roller switch of vehicle steering according to claim 2, it is characterised in that：It is described to stir button (41) to connect Be connected on the signaling switch body, reciprocally swing stir pin, it is described to stir pin and the ratchet (32) is corresponding up and down.

4. the roller switch of vehicle steering according to claim 1, it is characterised in that：The profile of the rolling member (2) Shape is in spherical, and the circumferential surface of the rolling member (2) is provided with friction structure easy to operation (21).

5. the roller switch of vehicle steering according to claim 4, it is characterised in that：The locating support (1) includes Rack body, extended vertically towards the rolling member (2) direction of both ends by rack body and opposite two support arms (11) and Two shafts (12) of the rack body both sides are axially taken shape in along the rolling member, are set on the cell wall of the mounting groove There is the connecting hole rotated with the shaft (12) cooperation, so that the locating support (1) can rotate around the axis.

6. the roller switch of vehicle steering according to claim 5, it is characterised in that：The bottom of the locating support (1) The shaping that extends outwardly of portion side compresses plate (13), the trigger button of the microswitch (5) with described to compress plate (13) opposite.

7. the roller switch of vehicle steering according to claim 5, it is characterised in that：The connection structure includes：If The fixation circular shaft (22) that is placed on axial one end of the rolling member (2) and the axial other end for being arranged at the rolling member (2) On the transmission shaft (31), the rolling member is rotatably connected on two by the fixed circular shaft (22) and the transmission shaft (31) Between a support arm (11).

8. the roller switch of vehicle steering according to claim 7, it is characterised in that：The connection structure further includes： It is separately formed on two support arms (11) and axially opposing circular hole (111) and semicircle slot (112), it is described solid Determine circular shaft (22) to be rotationally connected in the circular hole (111), the transmission shaft (31) is rotationally connected with the semicircle slot (112) in.

9. the roller switch of vehicle steering according to claim 7, it is characterised in that：The rolling member (2) has institute The one end for stating fixed circular shaft forms circular groove (23), and circular groove (23) inner periphery is disposed with several V-shaped grooves, described Locating support (1) is equipped with shrapnel (6) close to the one side of the circular groove, the shrapnel (6) if one end extend against in Between the dry V-shaped groove.