CN112406696B

CN112406696B - Photoelectric control steering lamp handle

Info

Publication number: CN112406696B
Application number: CN202011451825.7A
Authority: CN
Inventors: 陈耿; 杨星勇; 何瑞坚; 李东; 向雄; 陈蕾; 张海燕
Original assignee: Zhejiang Wanchao Electrical Co ltd
Current assignee: Zhejiang Wanchao Electrical Co ltd
Filing date: 2020-12-10
Publication date: 2024-05-31
Anticipated expiration: 2040-12-10

Abstract

The invention relates to a photoelectric control steering lamp handle which comprises a rotating handle, a connecting block and a mounting seat, wherein the connecting block is provided with a first hinging rod, the rotating handle is connected with the connecting block, the mounting seat is provided with a circuit board, a first photoelectric switch, a second photoelectric switch and a control sliding block, the first photoelectric switch and the second photoelectric switch are arranged on the circuit board along the axial direction perpendicular to the first hinging rod, a first shading gap is arranged between the transmitting end and the receiving end of the first photoelectric switch, a second shading gap is arranged between the transmitting end and the receiving end of the second photoelectric switch, the control sliding block is arranged on the mounting seat in a sliding manner along the arrangement direction of the first photoelectric switch and the second photoelectric switch, and the first shading gap and the second shading gap are positioned on the sliding track of the control sliding block. By adopting the scheme, the handle of the photoelectric control steering lamp is provided, wherein the handle is used for controlling the sliding of the sliding block to open and close the first photoelectric switch and the second photoelectric switch, so that the photoelectric control is realized to open and close the handle to prolong the service life.

Description

Photoelectric control steering lamp handle

Technical Field

The invention relates to an automobile accessory product, in particular to a photoelectric control steering lamp handle.

Background

The steering lamp handle is one of control handles of the automobile steering wheel flank, and the left steering lamp or the right steering lamp is controlled to be turned on in a bidirectional stirring mode.

The existing steering lamp handle generally adopts a sliding mode to drive the elastic contact piece to slide on the circuit board to conduct a circuit to generate a signal, the signal generation mode is easy to generate self abrasion and abrasion of the circuit board in the long-term use process of the elastic contact piece to cause poor contact, and the elastic contact piece and the circuit board resist each other, so that the handle rotates to overcome the sliding friction force between the elastic contact piece and the circuit board, and the operation is more laborious.

In addition, because the steering control function is one of the most frequently operated functions in the automobile, the existing method for controlling the turn signal lamp to be turned on or off by adopting the elastic contact piece cannot meet the service life requirement, and the turn signal lamp handle can be repaired or even replaced for many times for the whole life of the automobile.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a photoelectric control steering lamp handle which adopts the sliding of a control slide block to open and close a first photoelectric switch and a second photoelectric switch and realizes photoelectric control of opening and closing to prolong the service life.

In order to achieve the above purpose, the present invention provides the following technical solutions: including rotating handle, connecting block and mount pad, the connecting block is provided with the first articulated lever that is used for articulating in the mount pad, rotate the handle and connect in the connecting block, be provided with circuit board, first photoelectric switch, second photoelectric switch and control slider on the mount pad, first photoelectric switch and second photoelectric switch set up in the circuit board along the axial arrangement of perpendicular first articulated lever, be provided with first shading clearance between first photoelectric switch's transmitting end and the receiving end, be provided with the second shading clearance between second photoelectric switch's transmitting end and the receiving end, control slider slides along the range direction of first photoelectric switch and second photoelectric switch and sets up in the mount pad, and first shading clearance and second shading clearance are located control slider's the track of sliding, the mount pad is located control slider's the track of sliding and is provided with first light position, second light position and third light position, and when control slider is located first light position, control slider is located first shading clearance and is located second light position and is located synchronous drive end, second shading clearance is located synchronous drive slider when control slider is located second light position.

Through adopting above-mentioned technical scheme, rotate the rotation of handle control connecting block and drive the control slider and slide for the control slider slides to first light position and just shelters from first photoelectric switch, and the second photoelectric switch alright produce photoelectric signal and realize opening of left steering lamp through the transmitting terminal to receiving terminal, just shelter from second photoelectric switch with the control slider slides to third light position, and first photoelectric switch alright produce photoelectric signal and realize opening of right steering lamp through receiving terminal to receiving terminal, in addition, when the control slider slides to second light position, because control slider shelters from first photoelectric switch and second photoelectric switch and makes about steering lamp all not carry out opening in step, the whole process control slider all does not contact with circuit board, first photoelectric switch and second photoelectric switch, make the smoothness of control and life obtain reinforcing and increase.

The invention is further provided with: the mounting seat is located the control slider and is provided with the guide rail board that extends along the slip direction of control slider along the both sides of the slip direction of perpendicular control slider, the control slider is provided with a plurality of axials respectively with the parallel laminating post of guide rail board towards each guide rail board side, each the axial of laminating post and the slip direction mutually perpendicular of control slider, and a plurality of laminating posts of control slider homonymy arrange along the slip direction of control slider and set up, each laminating post is provided with the laminating face that is curved towards corresponding guide rail board's periphery, each control slider is provided with along the adaptation slide rail that two laminating slide boards opposite directions extended, and the adaptation slide rail is provided with the atress face that is parallel to each other with the track direction of adaptation slide rail in the slip direction both sides of control slider, the drive end is inserted and is located in the adaptation slide rail.

Through adopting above-mentioned technical scheme, the setting of direction track board for control slider makes the direction slip more smooth and easy that makes under the centre gripping effect of direction track board and slide, and adopts the mode of laminating post and effectively fill the clearance between direction track board and the control slider, prevent to slide the drunkenness and cause control slider to collide first photoelectric switch and second photoelectric switch, play the guard action, the arc joint surface on the many laminating posts of homonymy setting cooperation control slider has not only reduced the contact area of laminating post and direction track board and has reduced frictional resistance, and the multiposition atress prevents that control slider from turning on one's side and lead to sliding unsmooth, in addition, the setting of adaptation slide rail makes through the drive end insert locate in the adaptation slide rail and realize turning drive into the drive that slides, the motion that slides of adaptation control slider.

The invention is further provided with: be provided with first buckle piece and second buckle piece on the connecting block, be provided with first locating piece and second locating piece on the mount pad, be provided with first draw-in groove on the first locating piece, be provided with the second draw-in groove on the second locating piece, first draw-in groove is located the rotation orbit of first buckle piece, the second draw-in groove is located the rotation orbit of second buckle piece, and when first buckle piece was located first draw-in groove, the control slider was located first lamp light position, and when second buckle piece was located the second draw-in groove, the control slider was located third lamp light position.

Through adopting above-mentioned technical scheme, the setting of first buckle piece and second buckle piece for locate in the first draw-in groove and guarantee the stability that the control sliding block is located first light position through first buckle piece card, the same reason is located in the second draw-in groove and guarantee the stability that the control sliding block is located third light position through the second buckle piece card, realize that the stability of left turn lamp and right turn lamp is opened and is kept.

The invention is further provided with: the first spring used for pushing the first buckling block towards the first positioning block is arranged between the connecting block and the first buckling block in a compressed mode, and the second spring used for pushing the second buckling block towards the second positioning block is arranged between the connecting block and the second buckling block in a compressed mode.

Through adopting above-mentioned technical scheme, not only effectual with first buckle piece pressure in first draw-in groove, with the second buckle piece pressure in the second draw-in groove in the setting of second spring, and prevent that first buckle piece from producing too big effort, second buckle piece produce too big effort and damage at rotation to second draw-in groove in-process with first location piece at rotation to first draw-in groove in-process.

The invention is further provided with: the mounting seat corresponds first locating piece and is provided with first joint strip and second joint strip, the length direction of first joint strip and second joint strip is parallel to each other with the axial of first articulated pole, first locating piece runs through the first slot that is provided with first joint strip grafting, the second slot that supplies the grafting of second joint strip, one side of the perpendicular length direction of first joint strip is provided with the first stiff end with mount pad fixed connection, one side of the perpendicular length direction of second joint strip is provided with the second stiff end with mount pad fixed connection, first slot is provided with the first opening that supplies the first stiff end to wear out, the second slot is provided with the second opening that supplies the second stiff end to wear out, and first opening is opposite with the orientation of second opening, the mount pad corresponds the second locating piece and is provided with third joint strip and fourth joint strip, the length direction of third joint strip and fourth joint strip is parallel to each other with the axial of first pole, the second joint strip is provided with the second stiff end with third stiff end, the third joint strip is provided with the third stiff end that supplies the third joint strip to wear out with the second slot, the fourth stiff end is provided with the opposite direction of fourth stiff end, the fourth joint strip is provided with the fourth stiff end, the fourth slot is provided with the opposite direction of fourth stiff end that the fourth joint strip is provided with the second opening, and the fourth stiff end is provided with the fourth slot.

Through adopting above-mentioned technical scheme, first connecting strip and second connecting strip are connected first locating piece and mount pad through inserting the mode of establishing first slot and second slot and detachable, thereby the model at first locating piece does not sign or receive the change first locating piece that wearing and tearing back can be convenient, first stiff end and second stiff end then strengthen the intensity that first connecting strip and second connecting strip installed on the mount pad, prevent to break apart under the effort of first buckle piece, and first opening and second opening then the adaptation wear out first fixed section and the second stiff end of first slot and second slot, in addition, first opening and second open-ended orientation are opposite, alright through the block of first connecting strip and first slot, the block fit of second connecting strip and second slot realizes spacingly, prevent that first locating piece from deviating from, the same reason, third connecting strip and fourth connecting strip are through inserting the mode of establishing third slot and fourth slot and detachable with the intensity of locating piece be connected second locating piece and mount pad, thereby the second locating piece is connected with the mount pad through inserting the mode of establishing the third slot, thereby the fourth buckle piece is difficult or can be worn and torn apart at the second fixing section, the fourth opening then can be realized with the fourth opening, the fourth opening is difficult to break apart, the fourth connecting strip is difficult to realize with the fourth opening, the fourth opening is difficult to install, the fourth opening is difficult to break apart, the fourth connecting strip is connected with the fourth opening, can prevent the fourth opening is difficult to break apart.

The invention is further provided with: the circuit board is provided with a power supply connecting end, a diode D1, a first output end, a second output end, a mos tube Q1 and a mos tube Q2, wherein the power supply connecting end is connected with the anode of the diode D1, the cathode of the diode D1 is respectively connected with the anode of the transmitting end of the first photoelectric switch, the anode of the transmitting end of the second photoelectric switch, the anode of the receiving end of the first photoelectric switch and the anode of the receiving end of the second photoelectric switch in parallel, the cathode of the transmitting end of the first photoelectric switch and the anode of the transmitting end of the second photoelectric switch are respectively grounded, the grid electrode of the mos tube Q1 is connected with the cathode of the receiving end of the first photoelectric switch, the drain electrode of the mos tube Q1 is connected with the first output end, the source electrode of the mos tube Q1 is grounded, the grid electrode of the mos tube Q2 is connected with the cathode of the receiving end of the second photoelectric switch, and the drain electrode of the mos tube Q2 is grounded.

By adopting the technical scheme, the circuit system adopts the power supply connection end to be connected with the power supply to realize power supply, and adopts the diode D1 to realize current direction limitation, so that the emitting ends in the first photoelectric switch and the second photoelectric switch continuously emit light to work, and the receiving ends of the first photoelectric switch and the second photoelectric switch are supplied with power to realize that when the emitting end of the first photoelectric switch irradiates the receiving end of the first photoelectric switch, the mos tube Q1 is conducted to generate a signal at the first output end for controlling the left turn lamp to be turned on, and when the emitting end of the second photoelectric switch irradiates the receiving end of the second photoelectric switch, the mos tube Q2 is conducted to generate a signal at the second output end for controlling the right turn lamp to be turned on.

The invention is further provided with: the circuit board is provided with a TVS tube ZD1, the cathode of the diode D1 is connected with one end of the TVS tube ZD1 in parallel, and the other end of the TVS tube ZD1 is grounded.

Through adopting above-mentioned technical scheme, TVS tube ZD1 is used for the surge filtering of the too high voltage when the power supply link is input through parallelly connected in the circuit to prevent that the voltage from exceeding the biggest operating voltage of components and parts and causing the components and parts damage.

The invention is further provided with: the circuit board is provided with a voltage stabilizing tube ZD2, the cathode of the diode D1 is connected with the cathode of the voltage stabilizing tube ZD2 in parallel, and the anode of the voltage stabilizing tube ZD2 is grounded.

Through adopting above-mentioned technical scheme, the setting of stabilivolt ZD2 then has realized carrying out stable voltage supply to the receiving terminal of first photoelectric switch, the receiving terminal of second photoelectric switch and has pressed for the work of first photoelectric switch and second photoelectric switch is more stable.

The invention is further provided with: the circuit board is provided with a PNP triode Q01, an NPN triode Q02 and a resistor R11, the resistor R11 is connected in series between the drain electrode of the mos tube Q1 and the first output end, the emitter electrode of the PNP triode Q01 is connected with the first output end, the collector electrode of the PNP triode Q01 is connected with the base electrode of the NPN triode Q02, the base electrode of the PNP triode Q01 is connected with the drain electrode of the mos tube Q1, the collector electrode of the NPN triode Q02 is connected with the grid electrode of the mos tube Q1, and the emitter electrode of the NPN triode Q02 is grounded.

Through adopting above-mentioned technical scheme, through the setting of PNP triode Q01 and NPN triode Q02, realized when first output short circuit, through switching on PNP triode Q01 and NPN triode Q02 and realize turning on the grid ground of mos transistor Q1 to prevent mos transistor Q1 work and burn.

The invention is further provided with: the circuit board is provided with a PNP triode Q03, an NPN triode Q04 and a resistor R12, the resistor R12 is connected in series between the drain electrode of the mos transistor Q2 and the second output end, the emitter electrode of the PNP triode Q03 is connected with the second output end, the collector electrode of the PNP triode Q03 is connected with the base electrode of the NPN triode Q04, the base electrode of the PNP triode Q03 is connected with the drain electrode of the mos transistor Q2, the collector electrode of the NPN triode Q04 is connected with the grid electrode of the mos transistor Q2, and the emitter electrode of the NPN triode Q04 is grounded.

Through adopting above-mentioned technical scheme, through the setting of PNP triode Q03 and NPN triode Q04, realized when the second output short circuit, through switching on PNP triode Q03 and NPN triode Q04 and realize the gate ground conduction of mos transistor Q2 to prevent mos transistor Q2 work and burn out.

The invention is further described below with reference to the drawings and detailed description.

Drawings

FIG. 1 is an assembly view of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is an exploded view of the present invention with the rotatable handle removed;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a right side cross-sectional view of an embodiment of the present invention with the rotatable knob removed;

FIG. 6 is a bottom cross-sectional view of an embodiment of the present invention with the rotatable knob removed;

FIG. 7 is a part view of a control slider in accordance with an embodiment of the present invention;

FIG. 8 is an enlarged view of B in FIG. 6;

FIG. 9 is a front cross-sectional view of an embodiment of the present invention with the rotatable knob removed;

FIG. 10 is a part view of a portion of a mounting block in accordance with an embodiment of the present invention;

FIG. 11 is a block diagram of a first block and a second block according to an embodiment of the present invention;

Fig. 12 is a circuit diagram of an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.

As shown in fig. 1-8, the invention discloses a photoelectric control steering lamp handle, which comprises a rotating handle 3, a connecting block 2 and a mounting seat 1, wherein the front end and the rear end of the connecting block 2 are provided with a first hinging rod 21 axially along the front-rear direction in an integrated mode, so that the connecting block 2 is hinged to the mounting seat 1 through the first hinging rod 21, a second hinging rod 31 axially along the vertical direction is penetrated between the rotating handle 3 and the connecting block 2, the hinging of the rotating handle 3 and the connecting block 2 is realized, a circuit board 4, a first photoelectric switch 41, a second photoelectric switch 42 and a control sliding block 5 are arranged on the mounting seat 1, the circuit board 4 is fixedly mounted on the mounting seat 1 in a bolt mode and the like, the first photoelectric switch 41 and the second photoelectric switch 42 are connected to the circuit board 4 in a welding mode and are connected to a circuit, the first photoelectric switch 41 and the second photoelectric switch 42 are arranged along the vertical direction, in addition, a first shading gap 411 with an opening at the front end and up and down is arranged between the emitting end and the receiving end of the first photoelectric switch 41, a second shading gap 421 with an opening at the front end and up and down is arranged between the emitting end and the receiving end of the second photoelectric switch 42, in addition, the control slide block 5 is arranged on the mounting seat 1 in a sliding way, the first shading gap 411 and the second shading gap 421 are positioned on the sliding track of the control slide block 5, in addition, the mounting seat 1 is provided with a first lamp light position 11, a second lamp light position 12 and a third lamp light position 13 on the sliding track of the control slide block 5, when the control slide block 5 is positioned at the first lamp light position 11, the control slide block 5 is synchronously positioned in the first shading gap 411, when the control slide block 5 is positioned at the second lamp light position 12, the control slide block 5 is synchronously positioned in the first shading gap 411 and the second shading gap 421, when the control slider 5 is located in the third light position 13, the control slider 5 is synchronously located in the second shading gap 421, in addition, the driving end 22 for driving the control slider 5 to slide is arranged on the connecting block 2, therefore, the rotating handle 3 controls the connecting block 2 to be shifted up and down to drive the control slider 5 to slide, the control slider 5 slides to the first light position 11 and only shields the first photoelectric switch 41, the second photoelectric switch 42 can generate photoelectric signals to the receiving end through the transmitting end to realize the opening of the left turn lamp, and similarly, the control slider 5 slides to the third light position 13 and only shields the second photoelectric switch 42, the first photoelectric switch 41 can generate photoelectric signals to the receiving end through the transmitting end to realize the opening of the right turn lamp, in addition, when the control slider 5 slides to the second light position 12, the control slider 5 synchronously shields the first photoelectric switch 41 and the second photoelectric switch 42, so that the left turn lamp and the right turn lamp are not opened, the whole control slider 5 is not contacted with the circuit board 4, the first photoelectric switch 41 and the second photoelectric switch 42, and the smoothness of control and the service life are enhanced.

In addition, the mounting seat 1 in this embodiment is located at the left and right sides of the control slider 5 and is provided with the guide track plate 14 extending vertically, the left and right sides of the control slider 5 are respectively provided with two attaching posts 51 axially along the front and rear directions, and the two attaching posts 51 on the same side of the control slider 5 are respectively arranged at the upper and lower sides of the control slider 5, in addition, the outer periphery of each attaching post 51 facing the corresponding guide track plate 14 is provided with an arc attaching surface 52, so that the guide track plate 14 is arranged, the control slider 5 is guided to slide under the clamping action of the guide track plate 14 to enable the guide sliding to be smoother, the gap between the guide track plate 14 and the control slider 5 is effectively filled in a mode of the attaching posts 51, the control slider 5 is prevented from being collided with the first photoelectric switch 41 and the second photoelectric switch 42 due to sliding movement, the arc attaching surfaces 52 on the same side of the two attaching posts 51 are arranged to be matched with the arc attaching surfaces 52 on the control slider 5, the contact area between the attaching posts 51 and the guide track plate 14 is reduced, friction resistance is reduced, and the control slider 5 is prevented from being blocked from being turned over due to sliding due to multiple positions.

In addition, each control slider 5 in the present embodiment is provided with an adaptive sliding rail 53 extending along the left-right direction, the upper and lower sides of the adaptive sliding rail 53 are provided with stress surfaces 54 parallel to the track direction of the adaptive sliding rail 53, and the driving end 22 is inserted into the adaptive sliding rail 53, so that the driving end 22 is inserted into the adaptive sliding rail 53 to convert the rotation driving into the sliding driving, and the sliding movement of the control slider 5 is adaptively controlled.

As shown in fig. 9-11, the first fastening block 23 and the second fastening block 24 are symmetrically disposed on the connection block 2 in this embodiment, the first positioning block 61 and the second positioning block 62 are disposed on the mounting base 1, the first fastening groove 611 is disposed on the first positioning block 61, the second fastening groove 621 is disposed on the second positioning block 62, the first fastening groove 611 is located on the rotation track of the first fastening block 23, the second fastening groove 621 is located on the rotation track of the second fastening block 24, when the first fastening block 23 is located in the first fastening groove 611, the control slider 5 is located in the first light position 11, and when the second fastening block 24 is located in the second fastening groove 621, the control slider 5 is located in the third light position 13, so that the stability of the control slider located in the first light position 11 is ensured by fastening the first fastening block 23 in the first fastening groove 611, and the stability of the control slider located in the third light position 13 is ensured by fastening the second fastening block 24 in the second fastening groove 621, so as to realize stable turning-on of the left lamp and right lamp.

In addition, the connecting block 2 in the present embodiment is provided with the first chute 25 for sliding the first fastening block 23 in a direction approaching or separating from the first positioning block 61, and the second chute 26 for sliding the second fastening block 24 in a direction approaching or separating from the second positioning block 62, and the first chute 25 is provided with the first spring 27 for pushing the first fastening block 23 toward the first positioning block 61 in a compressed manner between the connecting block 2 and the first fastening block 23, and the second chute 26 is provided with the second spring 28 for pushing the second fastening block 24 toward the second positioning block 62 in a compressed manner between the connecting block 2 and the second fastening block 24, so that the arrangement of the first spring 27 and the second spring 28 not only effectively presses the first fastening block 23 into the first clamping groove 611, presses the second fastening block 24 into the second clamping groove 621, and prevents the first fastening block 23 from generating excessive force with the first positioning block 61 during the rotation into the first clamping groove 611, but also prevents the second fastening block 24 from generating excessive force with the second positioning block 62 during the rotation into the second clamping groove 621.

In addition, the mounting base 1 in this embodiment is disposed on the upper and lower sides of the first positioning block 61, and the first clamping strip 15 and the second clamping strip 16 are disposed on the upper and lower sides of the first positioning block 61, the length direction of the first clamping strip 15 and the second clamping strip 16 extend in the front-rear direction, the first positioning block 61 is correspondingly provided with a first slot 612 through which the first clamping strip 15 is inserted and a second slot 613 through which the second clamping strip 16 is inserted in the front-rear direction, so that the first connecting strip and the second connecting strip are detachably connected with the mounting base 1 by inserting the first slot 612 and the second slot 613, the first positioning block 61 can be conveniently replaced after the model of the first positioning block 61 is not matched or worn, in addition, the lower end of the first clamping strip 15 is provided with a first fixed end 151 integrally formed with the mounting base 1, the upper end of the second clamping strip 16 is provided with a second fixed end 161 integrally formed with the mounting base 1, the lower end of the corresponding first slot 612 is provided with a first opening 614 for the first fixed end 151 to penetrate out, the upper end of the second slot 613 is provided with a second opening 615 for the second fixed end 161 to penetrate out, therefore, the strength of the first fixed end 151 and the second fixed end 161 for mounting the first connecting strip and the second connecting strip on the mounting seat 1 is enhanced, the first connecting strip is prevented from being broken under the acting force of the first fastening block 23, the first opening 614 and the second opening 615 are matched with the first fixed section and the second fixed end 161 penetrating out of the first slot 612 and the second slot 613, in addition, the directions of the first opening 614 and the second opening 615 are opposite, and the limit can be realized through the clamping of the first connecting strip and the first slot 612 and the clamping of the second connecting strip and the second slot 613, so that the first positioning block 61 is prevented from being separated by up-down or front-back movement.

Similarly, the mounting seat 1 in this embodiment is located at the upper and lower sides of the second positioning block 62, and is provided with the third clamping strip 17 and the fourth clamping strip 18 respectively, the length direction of the third clamping strip 17 and the length direction of the fourth clamping strip 18 extend along the front and rear direction, the corresponding second positioning block 62 is provided with the third slot 622 for inserting the third clamping strip 17 and the fourth slot 623 for inserting the fourth clamping strip 18 in a penetrating manner, so that the third connecting strip and the fourth connecting strip are detachably connected with the mounting seat 1 in a manner of inserting the third slot 622 and the fourth slot 623, the second positioning block 62 is not matched with the model of the second positioning block 62 or can be conveniently replaced after being worn, in addition, the lower end of the third clamping strip 17 is provided with the third fixed end 171 integrally formed with the mounting seat 1, the lower end of the corresponding third slot 622 is provided with the fourth fixed end 181 for inserting the third fixed end 171, the upper end 625 is detachably connected with the fourth slot 625 in a penetrating manner, the fourth fixed end 181 is connected with the fourth slot 623 in a penetrating manner, and the fourth fixed end of the fourth fixed end 181 is connected with the fourth slot 625 in a penetrating manner, and the fourth fixed end of the fourth fixed end 181 is opposite to the fourth slot 623, the fourth fixed end is prevented from being broken, and the fourth fixed end is connected with the fourth fixed end 181 is opposite to the fourth fixed end of the fourth slot 181, and the fourth fixed end is connected with the fourth fixed end 181, and the fourth fixed end is capable of being conveniently replaced by being worn, and replaced by the fourth fixed positioning block 62, and the fourth fixed end is integrally by the fourth fixed end is integrally, and fixed, and is integrally, and is formed with the fourth fixed.

In combination with fig. 12, a power supply connection terminal, a diode D1, a first output terminal, a second output terminal, a mos transistor Q1, and a mos transistor Q2 are disposed on a circuit board 4 in this embodiment, and are connected to a vehicle-mounted power supply through the power supply connection terminal, in addition, the power supply connection terminal is connected to an anode of the diode D1, a cathode of the diode D1 is respectively connected to an anode of a transmitting terminal of the first photoelectric switch 41, a cathode of a transmitting terminal of the second photoelectric switch 42, an anode of a receiving terminal of the first photoelectric switch 41, and an anode of a receiving terminal of the second photoelectric switch 42 are connected in parallel, and a cathode of the transmitting terminal of the first photoelectric switch 41 and a cathode of the second photoelectric switch 42 are respectively grounded, in addition, a gate of the mos transistor Q1 is connected to the first output terminal, a source of the mos transistor Q1 is grounded, a gate of the mos transistor Q2 is connected to a cathode of the receiving terminal of the second photoelectric switch 42, and the drain of the mos transistor Q2 is connected to the second output terminal of the second photoelectric switch 42, when the first photoelectric switch and the second photoelectric switch is turned on, the first photoelectric switch is turned on, and the second photoelectric switch is turned on, and the signal is continuously applied to the receiving terminal of the second photoelectric switch 42, and the power supply is continuously turned on, and the signal is generated by the first photoelectric switch and the second photoelectric switch is turned on, the receiving terminal and the second photoelectric switch is turned on, and the receiving terminal of the second photoelectric switch 42, and the signal is turned on, when the first photoelectric switch and the receiving terminal is turned on, and the second switch is turned off, and the receiving terminal and the second electrode and the second photoelectric switch 42 is turned off.

Preferably, the circuit board 4 in this embodiment is provided with a TVS tube ZD1, and the cathode of the diode D1 is connected in parallel with one end of the TVS tube ZD1, and the other end of the TVS tube ZD1 is grounded, so that the TVS tube ZD1 is connected in parallel with a circuit to filter out the surge of the excessive voltage when the power connection end is input, thereby preventing the component from being damaged due to the excessive voltage exceeding the maximum operating voltage of the component.

Preferably, the circuit board 4 in this embodiment is provided with a voltage stabilizing tube ZD2, the cathode of the diode D1 is connected in parallel with the cathode of the voltage stabilizing tube ZD2, and the anode of the voltage stabilizing tube ZD2 is grounded, so that the voltage stabilizing tube ZD2 is arranged to supply voltage to the receiving end of the first photoelectric switch 41 and the receiving end of the second photoelectric switch 42 in a stable manner, so that the first photoelectric switch 41 and the second photoelectric switch 42 work more stably.

Preferably, a PNP transistor Q01, an NPN transistor Q02, and a resistor R11 are disposed on the circuit board 4 in this embodiment, the resistor R11 is connected in series between the drain of the mos transistor Q1 and the first output terminal, the emitter of the PNP transistor Q01 is connected to the first output terminal, the collector of the PNP transistor Q01 is connected to the base of the NPN transistor Q02, the base of the PNP transistor Q01 is connected to the drain of the mos transistor Q1, the collector of the NPN transistor Q02 is connected to the gate of the mos transistor Q1, and the emitter of the NPN transistor Q02 is grounded, so that when the first output terminal is shorted, the gate of the mos transistor Q1 is grounded by conducting the PNP transistor Q01 and the NPN transistor Q02, thereby preventing the mos transistor Q1 from being burned out when working.

Preferably, a PNP transistor Q03, an NPN transistor Q04, and a resistor R12 are disposed on the circuit board 4 in this embodiment, the resistor R12 is connected in series between the drain of the mos transistor Q2 and the second output terminal, the emitter of the PNP transistor Q03 is connected to the second output terminal, the collector of the PNP transistor Q03 is connected to the base of the NPN transistor Q04, the base of the PNP transistor Q03 is connected to the drain of the mos transistor Q2, the collector of the NPN transistor Q04 is connected to the gate of the mos transistor Q2, and the emitter of the NPN transistor Q04 is grounded, so that when the second output terminal is shorted, the gate of the mos transistor Q2 is grounded by conducting the PNP transistor Q03 and the NPN transistor Q04, thereby preventing the mos transistor Q2 from being burned out due to operation.

Claims

1. A photoelectric control's turn signal handle, its characterized in that: comprises a rotating handle, a connecting block and a mounting seat, wherein the connecting block is provided with a first hinging rod hinged to the mounting seat, the rotating handle is connected to the connecting block, the mounting seat is provided with a circuit board, a first photoelectric switch, a second photoelectric switch and a control sliding block, the first photoelectric switch and the second photoelectric switch are arranged on the circuit board along the axial direction vertical to the first hinging rod, a first shading gap is arranged between the transmitting end and the receiving end of the first photoelectric switch, a second shading gap is arranged between the transmitting end and the receiving end of the second photoelectric switch, the control sliding block is arranged on the mounting seat in a sliding manner along the arrangement direction of the first photoelectric switch and the second photoelectric switch, the first shading gap and the second shading gap are positioned on the sliding track of the control slide block, the mounting seat is positioned on the sliding track of the control slide block and is provided with a first lamplight position, a second lamplight position and a third lamplight position, when the control slide block is positioned at the first lamplight position, the control slide block is synchronously positioned in the first shading gap, when the control slide block is positioned at the second lamplight position, the control slide block is synchronously positioned in the first shading gap and the second shading gap, when the control slide block is positioned at the third lamplight position, the control slide block is synchronously positioned in the second shading gap, the connecting block is provided with a driving end for driving the control slide block to slide, two sides of the mounting seat, which are positioned at the control slide block along the sliding direction of the vertical control slide block, are provided with guide track plates extending along the sliding direction of the control slide block, the control slide block is provided with a plurality of attaching columns which are parallel to the guide track plates in the axial direction towards the sides of the guide track plates, the axial direction of each attaching column is mutually perpendicular to the sliding direction of the control slide block, the attaching columns on the same side of the control slide block are arranged along the sliding direction of the control slide block, each attaching column is provided with an arc-shaped attaching surface towards the periphery of the corresponding guide track plate, each control slide block is provided with an adapting slide rail which extends along the opposite directions of the two attaching slide plates, the two sides of the adapting slide rail, which are positioned in the sliding direction of the control slide block, are provided with stress surfaces which are mutually parallel to the track direction of the adapting slide rail, the driving end is inserted into the adapting slide rail, the connecting block is provided with a first buckling block and a second buckling block, the mounting seat is provided with a first locating block and a second locating block, the first locating block is provided with a first clamping groove, the second locating block is provided with a second clamping groove, the first clamping groove is positioned on the rotating track of the first buckling block, the second clamping groove is positioned on the rotating track of the second buckling block, when the first buckling block is positioned in the first clamping groove, the control slider is positioned at a first lamp light position, when the second buckling block is positioned in the second clamping groove, the control slider is positioned at a third lamp light position, the mounting seat is provided with a first clamping strip and a second clamping strip corresponding to the first locating block, the length directions of the first clamping strip and the second clamping strip are mutually parallel to the axial direction of the first hinging rod, the first positioning block is provided with a first slot for inserting the first clamping strip and a second slot for inserting the second clamping strip in a penetrating way, one side of the first clamping strip in the vertical length direction is provided with a first fixed end fixedly connected with the mounting seat, one side of the second clamping strip in the vertical length direction is provided with a second fixed end fixedly connected with the mounting seat, the first slot is provided with a first opening for penetrating the first fixed end, the second slot is provided with a second opening for penetrating the second fixed end, the directions of the first opening and the second opening are opposite, the mounting seat is provided with a third clamping strip and a fourth clamping strip corresponding to the second positioning block, the length directions of the third clamping strip and the fourth clamping strip are mutually parallel to the axial direction of the first hinging rod, the second locating piece runs through and is provided with the third slot that supplies the grafting of third joint strip, supplies the fourth slot that the grafting of fourth joint strip, one side of the perpendicular length direction of third joint strip is provided with the third stiff end with mount pad fixed connection, one side of the perpendicular length direction of fourth joint strip is provided with the fourth stiff end with mount pad fixed connection, the third slot is provided with the third opening that supplies the third stiff end to wear out, the fourth slot is provided with the fourth opening that supplies the fourth stiff end to wear out, and the orientation of third opening and fourth opening is opposite.

2. The photoelectrically controlled turn signal handle of claim 1 wherein: the first spring used for pushing the first buckling block towards the first positioning block is arranged between the connecting block and the first buckling block in a compressed mode, and the second spring used for pushing the second buckling block towards the second positioning block is arranged between the connecting block and the second buckling block in a compressed mode.

3. The photoelectrically controlled turn signal handle of claim 2 wherein: the circuit board is provided with a power supply connecting end, a diode D1, a first output end, a second output end, a mos tube Q1 and a mos tube Q2, wherein the power supply connecting end is connected with the anode of the diode D1, the cathode of the diode D1 is respectively connected with the anode of the transmitting end of the first photoelectric switch, the anode of the transmitting end of the second photoelectric switch, the anode of the receiving end of the first photoelectric switch and the anode of the receiving end of the second photoelectric switch in parallel, the cathode of the transmitting end of the first photoelectric switch and the anode of the transmitting end of the second photoelectric switch are respectively grounded, the grid electrode of the mos tube Q1 is connected with the cathode of the receiving end of the first photoelectric switch, the drain electrode of the mos tube Q1 is connected with the first output end, the source electrode of the mos tube Q1 is grounded, the grid electrode of the mos tube Q2 is connected with the cathode of the receiving end of the second photoelectric switch, and the drain electrode of the mos tube Q2 is grounded.

4. A photoelectrically controlled turn signal handle as claimed in claim 3 wherein: the circuit board is provided with a TVS tube ZD1, the cathode of the diode D1 is connected with one end of the TVS tube ZD1 in parallel, and the other end of the TVS tube ZD1 is grounded.

5. The photoelectrically controlled turn signal handle of claim 4 wherein: the circuit board is provided with a voltage stabilizing tube ZD2, the cathode of the diode D1 is connected with the cathode of the voltage stabilizing tube ZD2 in parallel, and the anode of the voltage stabilizing tube ZD2 is grounded.

6. The photoelectrically controlled turn signal handle of claim 5 wherein: the circuit board is provided with a PNP triode Q01, an NPN triode Q02 and a resistor R11, the resistor R11 is connected in series between the drain electrode of the mos tube Q1 and the first output end, the emitter electrode of the PNP triode Q01 is connected with the first output end, the collector electrode of the PNP triode Q01 is connected with the base electrode of the NPN triode Q02, the base electrode of the PNP triode Q01 is connected with the drain electrode of the mos tube Q1, the collector electrode of the NPN triode Q02 is connected with the grid electrode of the mos tube Q1, and the emitter electrode of the NPN triode Q02 is grounded.

7. The photoelectrically controlled turn signal handle of claim 6 wherein: the circuit board is provided with a PNP triode Q03, an NPN triode Q04 and a resistor R12, the resistor R12 is connected in series between the drain electrode of the mos transistor Q2 and the second output end, the emitter electrode of the PNP triode Q03 is connected with the second output end, the collector electrode of the PNP triode Q03 is connected with the base electrode of the NPN triode Q04, the base electrode of the PNP triode Q03 is connected with the drain electrode of the mos transistor Q2, the collector electrode of the NPN triode Q04 is connected with the grid electrode of the mos transistor Q2, and the emitter electrode of the NPN triode Q04 is grounded.