CN213184074U - Locking mechanism is prevented touching by mistake by knob switch - Google Patents
Locking mechanism is prevented touching by mistake by knob switch Download PDFInfo
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- CN213184074U CN213184074U CN202022635813.1U CN202022635813U CN213184074U CN 213184074 U CN213184074 U CN 213184074U CN 202022635813 U CN202022635813 U CN 202022635813U CN 213184074 U CN213184074 U CN 213184074U
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Abstract
The utility model relates to the technical field of automobiles, a knob switch prevents mistake and touches locking mechanism is proposed for knob switch, include: mounting a plate; the locking teeth rotate along with the knob; the locking sliding block is arranged on the mounting plate in a sliding mode, and a locking groove is formed in one end, close to the locking teeth, of the locking sliding block; the locking driving mechanism is used for driving the locking sliding block to slide, and comprises: the output shaft of the steering engine is connected with a swing arm, the swing arm enables the locking sliding block to be close to the locking teeth under the driving of the steering engine, the locking groove is connected with the locking teeth in a clamped mode, the elastic piece is unlocked, and the elastic force enabling the locking groove to be far away from the locking teeth is provided. Through the technical scheme, the problems that a knob type gear shifter locking mechanism in the prior art is complex in structure and large in occupied space are solved.
Description
Technical Field
The utility model relates to the field of automotive technology, it is specific, relate to a locking mechanism is prevented touching by mistake by knob switch.
Background
Along with the development of national economy and social requirements, more and more automobiles enter common families, the automobiles are mainly divided into manual-gear automobiles and automatic-gear automobiles according to the difference of automobile transmissions, the automatic-gear automobiles adopt automatic transmissions, the speed can be automatically changed according to the degree of an accelerator pedal and the change of the speed, a driver only needs to operate the accelerator pedal to control the speed, and the automobile speed-changing automobile is convenient to use and easy to drive and is widely favored by consumers. Automatic keep off car adopts the electron selector more, and the fender position that selects through the sensor response driver will be corresponding fender position information transfer for actuating mechanism shifts, and actuating mechanism shifts gears is controlled the gearbox and is shifted gears. The knob electronic gear shifter has novel operation and beautiful style, and greatly meets the requirements of consumers on the 'science and technology' and 'delicacy' of the gear shifting mechanism, so that the knob electronic gear shifter is rapidly developed. Knob formula electron selector generally need carry out the locking after selecting to keep off the position, avoids the maloperation, causes the potential safety hazard, but the most major structure of current locking mechanism is more complicated, and occupation space is great, and the installation is unchangeable in the knob formula selector that the space is limited.
SUMMERY OF THE UTILITY MODEL
The utility model provides a locking mechanism is prevented touching by mistake by knob switch has solved the knob formula selector locking mechanism structure among the prior art complicacy, problem that occupation space is big.
The technical scheme of the utility model as follows:
a mis-touch prevention locking mechanism for a rotary switch, comprising:
mounting a plate;
the locking teeth rotate along with the knob;
the locking sliding block is arranged on the mounting plate in a sliding mode, and a locking groove is formed in one end, close to the locking teeth, of the locking sliding block;
the locking driving mechanism is used for driving the locking sliding block to slide, and comprises:
an output shaft of the steering engine is connected with a swing arm, the swing arm drives the locking sliding block to be close to the locking teeth under the driving of the steering engine, the locking groove is clamped with the locking teeth,
and the unlocking elastic piece provides elastic force for enabling the locking groove to be far away from the locking tooth.
Furthermore, a push block is arranged on the locking sliding block, and the swing arm drives the push block to enable the locking sliding block to slide.
Further, locking slider bottom is equipped with the bar groove, be equipped with the baffle on the mounting panel, the unblock elastic component is the spring, sets up the bar inslot is located the baffle with the bar groove is kept away from between the terminal surface of locking tooth.
Furthermore, the mounting plate is provided with a track groove pointing to the locking teeth, the bottom of the locking sliding block is correspondingly provided with a sliding rail block, and the sliding rail block slides in the track groove.
Furthermore, lateral plates are arranged on two sides of the locking sliding block, clamping pieces are arranged on two sides of the rail groove, and the lateral plates slide between the clamping pieces and the mounting plate.
Further, the clip includes:
the vertical plate is arranged on the mounting plate and is positioned on one side of the track groove;
the diaphragm sets up on the riser, the curb plate is located the diaphragm with between the mounting panel.
Furthermore, a curved surface is arranged at the notch of the locking groove.
The utility model discloses a theory of operation and beneficial effect do:
1. locking mechanism installs on the mounting panel, make locking groove on the locking slider with rotate locking tooth joint along with the knob through locking actuating mechanism drive locking slider, in order to realize the locking of knob, the locking tooth includes a plurality of teeth, correspond with fender position, all can realize the locking in every fender position, adopt steering wheel drive swing arm motion, thereby make locking groove and locking tooth joint, realize the locking, the steering wheel reversal during the unblock, make locking slider reverse slip under the effect of unblock elastic component, locking groove and locking intertooth throw off, realize the unblock, adopt the step of steering wheel and the cooperation realization locking of unblock elastic component and unblock, and the control is convenient, moreover, the steam generator is simple in structure, the occupation space is little, and the convenience is arranged in the knob switch.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a knob switch;
FIG. 2 is a cross-sectional view of the knob switch;
FIG. 3 is a schematic view of the structure on the mounting plate;
FIG. 4 is a schematic structural view of a locking slider;
FIG. 5 is a cross-sectional view of the locking slide;
FIG. 6 is a schematic structural diagram of a curved surface unit;
FIG. 7 is a schematic view of the lifter structure;
FIG. 8 is a schematic view of a rotating ring structure;
in the figure: 11, 12 knobs, 131 lifting rods, 1311 sliding grooves, 1312 guide sleeves, 1313 stop pins, 132 lifting screws, 133 lifting nuts, 134 wings, 135 first motors, 136 first pulleys, 137 second pulleys, 141 mounting plates, 1411 press hooks, 1412 stops, 1413 track grooves, 1414 fasteners, 142 locking teeth, 143 locking sliders, 1431 locking grooves, 1432 pushing blocks, 1433 strip grooves, 1434 sliding blocks, 1435 side plates, 144 steering gears, 145 swinging arms, 146 unlocking elastic pieces, 151 photoelectric switches, 152 light reflecting pieces, 161 first push rods, 162 second push rods, 163 lifting elastic pieces, 164 limit switches, 171 first teeth, 172 second gears, 173 first rotation detection sensors, 181 curved surface units, 182 guide grooves, 183 descending grooves, 184 shift grooves, 185 return grooves, 186 spiral stops, 19 rotating rings and 191 sliding blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 8, the present embodiment proposes
A mis-touch prevention locking mechanism for a rotary switch, comprising:
a mounting plate 141;
a locking tooth 142, which rotates with the knob 12;
the locking sliding block 143 is slidably arranged on the mounting plate 141, and one end of the locking sliding block close to the locking tooth 142 is provided with a locking groove 1431;
the locking driving mechanism is used for driving the locking slide block 143 to slide, and the locking driving mechanism comprises:
the output shaft of the steering gear 144 is connected with a swing arm 145, the swing arm 145 drives the locking slide block 143 to be close to the locking tooth 142 under the driving of the steering gear 144, the locking groove 1431 is clamped with the locking tooth 142,
the elastic member 146 is unlocked to provide an elastic force to move the locking groove 1431 away from the locking teeth 142.
The locking mechanism is mounted on the mounting plate 141, the locking driving mechanism drives the locking slider 143 to make the locking groove 1431 on the locking slider 143 engage with the locking tooth 142 on the rotating ring 19, so as to lock the knob 12, and the locking tooth 142 includes a plurality of teeth corresponding to the gears, and the locking can be realized at each gear. The swing arm 145 is driven to move by the steering engine 144, so that the locking groove 1431 is connected with the locking teeth 142 in a clamped mode to achieve locking, the steering engine 144 rotates reversely during unlocking, the locking sliding block 143 slides reversely under the action of the unlocking elastic piece 146, the locking groove 1431 is separated from the locking teeth 142 to achieve unlocking, the steps of locking and unlocking are achieved by the aid of cooperation of the steering engine 144 and the unlocking elastic piece 146, and the rotary-knob-type unlocking mechanism is convenient to control, simple in structure, small in occupied space and convenient to arrange in a rotary switch.
The locking slide block 143 is provided with a push block 1432, and the swing arm 145 drives the push block 1432 to slide the locking slide block 143.
The bottom of the locking slider 143 is provided with a strip-shaped groove 1433, the mounting plate 141 is provided with a baffle 1412, the unlocking elastic member 146 is a spring, and the spring is arranged in the strip-shaped groove 1433 and is positioned between the baffle 1412 and the end face of the strip-shaped groove 1433 far away from the locking tooth 142.
The swing arm 145 is in contact with the push block 1432, when the lock is locked, the swing arm 145 rotates under the driving of the steering engine 144 to push the push block 1432 to move, so that the locking sliding block 143 slides along the sliding direction, the spring is compressed, the locking groove 1431 is in clamping connection with the locking tooth 142, when the lock is unlocked, the steering engine 144 rotates reversely to drive the swing arm 145 to rotate reversely, and the locking sliding block 143 slides reversely under the elastic force of the spring to complete the unlock.
The mounting plate 141 is provided with a track groove 1413 pointing to the locking tooth 142, the bottom of the locking slider 143 is correspondingly provided with a slide block 1434, and the slide block 1434 slides in the track groove 1413.
The locking slide block 143 is provided with side plates 1435 at both sides thereof, the rail groove 1413 is provided with stoppers 1414 at both sides thereof, and the side plates 1435 slide between the stoppers 1414 and the mounting plate 141.
The clip 1414 includes:
a vertical plate provided on the mounting plate 141 at one side of the rail groove 1413;
the lateral plate, set up on the riser, curb plate 1435 is located between lateral plate and mounting panel 141.
The sliding direction of the locking slide block 143 is limited by the sliding rail block 1434 and the rail groove 1413, and the movement of the locking slide block 143 in the vertical direction is limited by the transverse plate of the clamping piece 1414, so that derailment is avoided, and the stability of locking and unlocking is ensured.
The notch department of locking groove 1431 is equipped with the curved surface, guarantees still to realize the locking when keeping off the position rotation and having less error.
The utility model provides an automatic keep off vehicle knob switch, includes the elevating system that casing 11, knob 12, drive knob 12 go up and down and be used for the locking mechanism of knob 12 locking, still includes fender position detection mechanism, keeps off position detection mechanism and includes:
a plurality of photoelectric switches 151 disposed in the housing 11, disposed around the knob 12 around the circumferential direction, and disposed corresponding to the gears;
and the light reflecting sheet 152 is arranged in the shell 11 and rotates along with the knob 12.
The first direction refers to a lifting direction of the knob 12, and the normal case refers to a vertical direction.
The knob 12 is P fender when the bottom, and after the automobile starts, the lifting mechanism drives the knob 12 to rise from the bottom, enters an advancing gear selection state, and when gear selection is performed, the knob 12 is manually rotated to select gears, the gears are identified by using the gear detection mechanism, the selected gears are locked by the locking mechanism, and the signal of the gears is transmitted to the gear shifting execution mechanism by the gear detection mechanism to perform gear shifting. The gear detection mechanism selects gears through the change of switch signals of the photoelectric switches 151, each photoelectric switch 151 corresponds to one gear, the photoelectric switches 151 adopt reflection-type photoelectric switches 151, when the reflector 152 rotates along with the knob 12 to be aligned with the photoelectric switches 151, light emitted by the transmitter of the photoelectric switches 151 is reflected back to the receiver of the photoelectric switches 151 through the reflector 152, the photoelectric switches 151 generate switch signal changes to confirm the gears, the cooperation of the photoelectric switches 151 and the reflector 152 is adopted, the gear in-place condition and the gear position can be accurately obtained, the risk of gear signal error reporting and gear signal loss is reduced, and the safety is improved.
The lifting mechanism comprises:
the lifting rod 131 is arranged in the shell 11 in a sliding mode along the first direction, the knob 12 is arranged on the lifting rod 131, the bottom of the lifting rod 131 is provided with a first hole, and the side wall of the lifting rod 131 is provided with a notch;
the lifting screw 132 is rotatably arranged in the shell 11, extends into the first hole, is not contacted with the hole wall, and rotates under the action of the lifting driving mechanism;
and the lifting nut 133 is meshed with the lifting screw 132 and arranged in the first hole, a wing plate 134 is arranged on the side wall, and the wing plate 134 extends out of the notch and slides in the limiting channel along the first direction.
The lifting screw 132 is driven by the lifting driving mechanism to rotate, the lifting nut 133 is driven to slide along the limiting channel in the track, the lifting rod 131 is driven to lift the knob 12, the lifting nut 133 is arranged in the first hole, the wing plate 134 on the lifting nut 133 extends out of the notch on the side wall of the lifting rod 131, the lifting rod 131 is driven to move, the lifting nut 133 is prevented from rotating through the limiting channel, the notch is designed to have a certain angle along the circumferential direction of the lifting rod 131, the lifting rod 131 is guaranteed to rotate, the rotatable angle of the lifting rod 131 can be limited, and the rotation of the knob 12 is limited.
The lift drive mechanism includes:
the first motor 135, the output shaft of the first motor 135 is provided with a first belt wheel 136, the lifting screw 132 is provided with a second belt wheel 137, and the first belt wheel 136 is connected with the second belt wheel 137 through a transmission belt or can be driven by a toothed belt.
Also comprises a curved surface cylinder, the curved surface cylinder is arranged in the shell body 11, the lifting rod 131 extends into the curved surface cylinder,
the inner wall of the curved cylinder is provided with a plurality of guide grooves 182 along the vertical direction, a spiral descending groove 183 communicated with the guide grooves 182 and a gear shifting groove 184 communicated with the guide grooves 182 and the top of the descending groove 183;
the lift lever 131 is provided at a side wall thereof with a guide sleeve 1312, a shift pin 1313 is slidably provided in the guide sleeve 1312, and a pin elastic member is provided in the guide sleeve 1312 to provide an elastic force for moving the shift pin 1313 away from the lift lever 131, and the shift pin 1313 moves in the shift groove 184, the guide groove 182, and the drop groove 183.
The inner wall of a curved cylinder is wavy, form a plurality of crests and troughs, the trough constitutes guide way 182, shift groove 184 is seted up on the curved surface of a curved cylinder inner wall, whether can perceive to rise when knob 12 rises and targets in place, when keeping off the position and switching over, it drives lifter 131 to rotate knob 12, make keep off position round pin 1313 and move along shift groove 184, move to another guide way 182 from a guide way 182 in, make the driver can produce certain damping when rotating knob 12, promote the feeling when shifting gears, and conveniently driver perception keeps off the position when keeping off the position, and then make things convenient for the driver to shift gears.
The plurality of guide grooves 182 are all communicated with the spiral descending groove 183, no matter which gear is used for descending the knob 12, the gear pin 1313 can enter the descending groove 183 and rotate along with the spiral descending groove 183 to move to the bottommost part of the descending groove 183, the knob 12 is guaranteed to stably return to the bottom, the depth of the descending groove 183 is deeper than that of a trough, the gear pin 1313 can be sensed when moving downwards to the descending groove 183, the gear pin 1313 can move more smoothly in the descending groove 183, and noise is reduced.
The inner wall of the curved surface cylinder is also provided with a return groove 185, the return groove 185 is communicated with the bottom of the descending groove 183, and the inner wall of the curved surface cylinder is also provided with a spiral stopper 186 which is positioned between the descending groove 183 and the return groove 185.
After the gear pin 1313 returns to the bottom of the descending groove 183, the gear pin can continue to move along the return groove 185 to the position below the screw stopper 186, so that the knob 12 cannot be lifted to the gear position in an incorrect position, and safety is guaranteed.
The curved surface cylinder comprises two curved surface units 181, the two curved surface units 181 are clamped inside the shell 11, and a gap in the vertical direction is reserved between the two curved surface units 181 and used as a limiting channel for limiting the lifting of the wing plate 134.
Still include lift detection mechanism, lift detection mechanism includes:
a first jack 161 provided on the wing plate 134;
the second ejector rod 162 is arranged in the shell 11 in a sliding mode along the first direction, a pressure plate is arranged at the bottom of the second ejector rod 162, and the wing plate 134 is pressed on the pressure plate when descending;
a lifting elastic member 163 providing an elastic force for making the second lift bar 162 upward;
and the limit switches 164 are arranged above the first ejector rod 161 and the second ejector rod 162.
The second push rod 162 is contacted with the limit switch 164 above the second push rod under the action of the lifting elastic part 163 to be in a pressure state, the lifting elastic part 163 can be a spring and is arranged between the bottom of the second push rod 162 and the shell 11, when the knob 12 descends to be close to the bottommost end, the wing plate 134 presses the pressing plate to drive the second push rod 162 to descend, and when the second push rod 162 descends to be separated from the limit switch 164 above the second push rod, a signal is generated to judge that the knob 12 descends to the bottommost end; when the knob 12 ascends, the first ejector rod 161 ascends along with the wing plate 134 and contacts the limit switch 164 above the first ejector rod to generate a signal to judge that the knob 12 ascends to the highest position, and the two limit switches 164 are respectively positioned above the first ejector rod 161 and the second ejector rod 162 and can be arranged on the same circuit board, so that the installation is convenient, and the occupied space is reduced.
The housing 11 is further provided with a mounting plate 141, the mounting plate 141 is provided with a rotating ring 19, the rotating ring 19 rotates along with the lifting rod 131, and the light reflecting sheet 152 is arranged on the rotating ring 19.
The lifting rod 131 penetrates through the rotating ring 19, the outer wall of the lifting rod 131 is provided with a sliding groove 1311 along the first direction, the inner wall of the rotating ring 19 is provided with a sliding block 191 along the first direction, and the sliding block 191 is connected with the sliding groove 1311 in a matched mode;
the mounting plate 141 is provided with a plurality of pressing hooks 1411 along a circumferential direction, the rotating ring 19 is positioned between the plurality of pressing hooks 1411, and the pressing hooks 1411 are used for limiting the movement of the rotating ring 19 along the first direction.
The movement of the rotating disc along the vertical direction is limited by the pressing hooks 1411 arranged on the substrate, the lifting is avoided being carried by the lifting rod 131, the lifting rod 131 can drive the rotating disc to rotate through the sliding grooves 1311 and the sliding blocks 191 which are matched with each other, the light reflecting pieces 152 are arranged on the rotating disc, the rotating disc moves between two adjacent pressing hooks 1411, the stroke of gear adjustment is short, and the adjustment is convenient.
Still include rotatory detection mechanism, rotatory detection mechanism includes:
a first tooth 171 provided on the rotating ring 19;
a second gear 172 rotatably disposed in the housing 11, engaged with the first gear 171,
a first rotation detection sensor 173 for detecting the rotation angle of the second gear 172. Detect the turned angle of second gear 172 through first rotation detection sensor 173, and then obtain the angle displacement of knob 12, also can judge current fender position condition according to the angle displacement of knob 12, judge with fender position detection mechanism cooperation and keep off the position selection condition, dual detection reduces the fault probability, and the erroneous judgement probability, and better reduction keeps off the position signal and reports wrong and keep off the position signal and lose the risk, improves the security.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a locking mechanism is prevented touching by mistake by rotary switch for rotary switch, its characterized in that includes:
a mounting plate (141);
a locking tooth (142) rotating with the knob (12);
the locking sliding block (143) is arranged on the mounting plate (141) in a sliding mode, and one end, close to the locking tooth (142), of the locking sliding block is provided with a locking groove (1431);
the locking driving mechanism is used for driving the locking sliding block (143) to slide, and comprises:
an output shaft of the steering gear (144) is connected with a swing arm (145), the swing arm (145) enables the locking sliding block (143) to be close to the locking teeth under the driving of the steering gear (144), the locking groove (1431) is clamped with the locking teeth (142),
an unlocking elastic member (146) providing an elastic force to make the locking groove (1431) away from the locking tooth (142).
2. The mechanism of claim 1, wherein the locking slider (143) is provided with a push block (1432), and the swing arm (145) drives the push block (1432) to slide the locking slider (143).
3. The knob switch mis-touch prevention locking mechanism as claimed in claim 1, wherein a strip-shaped groove (1433) is formed at the bottom of the locking slider (143), a baffle (1412) is arranged on the mounting plate (141), and the unlocking elastic member (146) is a spring and is arranged in the strip-shaped groove (1433) and located between the baffle (1412) and an end face, far away from the locking tooth, of the strip-shaped groove (1433).
4. The knob switch lock mechanism of claim 1, wherein the mounting plate (141) is provided with a track groove (1413) pointing to the locking tooth (142), the bottom of the locking slider (143) is correspondingly provided with a slider block (1434), and the slider block (1434) slides in the track groove (1413).
5. The knob switch false touch prevention locking mechanism according to claim 4, wherein side plates (1435) are arranged on two sides of the locking slider (143), clamping pieces (1414) are arranged on two sides of the track groove (1413), and the side plates (1435) slide between the clamping pieces (1414) and the mounting plate (141).
6. The rotary switch mis-touch prevention locking mechanism as claimed in claim 5, wherein the catch (1414) comprises:
a vertical plate provided on the mounting plate (141) at one side of the rail groove (1413);
a lateral plate disposed on the vertical plate, the side plate (1435) being located between the lateral plate and the mounting plate (141).
7. The mis-touch prevention locking mechanism of the knob switch according to claim 1, wherein a curved surface is provided at the notch of the locking groove (1431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635813.1U CN213184074U (en) | 2020-11-13 | 2020-11-13 | Locking mechanism is prevented touching by mistake by knob switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635813.1U CN213184074U (en) | 2020-11-13 | 2020-11-13 | Locking mechanism is prevented touching by mistake by knob switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213184074U true CN213184074U (en) | 2021-05-11 |
Family
ID=75781533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022635813.1U Active CN213184074U (en) | 2020-11-13 | 2020-11-13 | Locking mechanism is prevented touching by mistake by knob switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213184074U (en) |
-
2020
- 2020-11-13 CN CN202022635813.1U patent/CN213184074U/en active Active
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| GR01 | Patent grant | ||
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Address after: 053000 No.18, donghengzao Road, Dongkou Road, rubber city, Taocheng District, Hengshui City, Hebei Province Patentee after: Compas Technology Hebei Co.,Ltd. Address before: 053000 No.18, donghengzao Road, Dongkou Road, rubber city, Taocheng District, Hengshui City, Hebei Province Patentee before: COMPASS ELECTRONIC TECHNOLOGY HENGSHUI CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |