Automobile direction sensor
Technical field
The present invention relates to automobile direction sensor fields, particularly with regard to a kind of automobile direction sensor.
Background technique
Automobile active safety technology is quickly grown at present, and more and more automobiles are equipped with electronic stabilizing control system.ESP system
System needs to identify the real-time corner of steering wheel by steering wheel angle sensor, to judge the driving intention of driver, thus
Intervened accordingly when automobile is in the operating conditions such as excessive or understeer, guarantees the stability of running car.Steering wheel turns
Angle transducer a, component part of vehicle stability controlled system, is mostly installed in the steering column below steering wheel, generally
It is connected by CAN bus with PCM, analog steering wheel angle sensor and digital steering wheel angle sensor can be divided into.
Existing technology is fixed using screw single hole, such method excessively limitation, it is necessary to and the hole location for matching vehicle frame model could assemble, and
Level is not easy to control, influences the sensing accuracy of sensor.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions:Automobile direction sensor,
Structure includes steering column sets of holes, sensing wheel, position sensor, mounting base, data pick-up, connector, and the steering column sets of holes are set
It in the middle part of sensing wheel and is integrated, the sensing wheel right end is equipped with position sensor, the position sensor and data
Sensor is rectangular configuration, and the data pick-up is set to sensing wheel right front ends by embedded mode, and the connector is equipped with altogether
Two, and be installed on data pick-up surface by manner, there are three the mounting base is set altogether, and head end is uniformly equidistantly set
In sensing wheel bottom, the mounting base include casing assembly, positioning mechanism, pushing handle telescopic control mechanism, position-limit mechanism, transmission device,
Negative pressure device, the positioning mechanism lower end are connected at the top of casing assembly with pushing handle telescopic control mechanism, the extension and contraction control machine
There are two structure is set altogether, and casing assembly both ends are set to by manner, the negative pressure device is set to casing assembly lower end, and end
End is connected with sensing wheel bottom, and the sensing wheel is set to negative pressure device upper end, and both ends are equipped with position-limit mechanism, the position restrainer
It is connected at the top of structure bottom and negative pressure device.
As advanced optimizing for the technical program, the casing assembly includes shell, fixed derrick, fixed feet is young, slides
Slot, the case top both ends are equipped with sliding slot and are integrated, and the fixed derrick is set to housing central section, and between any two
Top is connected, and the fixed feet son is set to fixed derrick bottom by welding manner, and is connected with pushing handle telescopic control mechanism.
As advanced optimizing for the technical program, the positioning mechanism includes mounting plate, mounting hole, driving rack, institute
It states there are two driving rack sets altogether, and lower end, respectively with sliding slot phase fitting, the mounting plate bottom is set to by welding manner and is passed
Carry-over bar upper end, and surface quadrangle is uniformly equidistantly equipped with mounting hole, and company is engaged with pushing handle telescopic control mechanism in the middle part of the driving rack
It connects.
As advanced optimizing for the technical program, the pushing handle telescopic control mechanism include control handle, rotation axis, screw rod,
Locating fastener, the control handle are respectively provided with two, and opposite one end by rotation axis through connection shell both ends three/
At one, screw rod is equipped in the middle part of the rotation axis, and screw rod is meshed with driving rack surface, the locating fastener is equipped with two altogether
It is a, and rotation axis opposite direction one end is set to by welding manner, the locating fastener end is interlocked with fixed feet son respectively.
As advanced optimizing for the technical program, the position-limit mechanism includes transmission knob, swinging block, limits pillar,
There are two the swinging block is set, and it is installed at the one third of transmission device upper end by being driven knob, the limit supporting post top
Portion is connected with swinging block bottom respectively by welding manner, is connected at the top of the limit posts bottom and negative pressure device.
As advanced optimizing for the technical program, the transmission device includes resetting top clip, transmission pushing block, top clip rotation
Button, shackle rod, piston sheet, it is described to reset the one third for being set to upper end in the middle part of shackle rod in the middle part of top clip by top clip knob
Place, the shackle rod upper end are connected with transmission knob, the piston sheet set on shackle rod lower end, and in negative pressure device
Portion is connected, and is installed at the top of shackle rod in the middle part of the transmission pushing block lower end by fitting mode.
As advanced optimizing for the technical program, the negative pressure device includes negative tube, vacuum warehouse, vacuum interface, consolidates
Determine sucker, the negative tube upper end is interlocked with housing bottom, and internal equipped with vacuum warehouse, and the vacuum warehouse lower end passes through vacuum
It is connected inside interface and fixing sucking disk, the fixing sucking disk surface is interlocked with negative tube lower end, and inhales with sensing wheel ground
Attached to connect, the vacuum warehouse inner cavity is fitted closely with piston sheet surface.
Beneficial effect
Automobile direction sensor of the present invention then will by mounting base by steering column sets of holes connection side to disk steering column
Sensing wheel is fixed on automotive interior, and the mounting base being equipped with passes through the mounting hole and automotive interior on mounting plate when being fixed
It is fixed, when needing to adjust length, is rotated by control handle turning knob axis, screw rod and engaged with driving rack, from
And mounting plate telescopic moving is controlled by driving rack, and the adjustment of position is conveniently fixed, it, can be by two after adjustment
A control handle internally draw close by opposite direction, so that locating fastener is buckled into fixed feet son, to be fixed, screw rod is avoided to rotate automatically
It falls back;In addition, when carrying out the fixation of sensing wheel position, by the fixed sensing wheel bottom surface of fixing sucking disk, pushing block then will be driven
It pushes up, and shackle rod and piston sheet is driven to rise, so that vacuum warehouse inner vacuum is generated negative pressure, and connect by vacuum interface
Fixing sucking disk is connect, so that fixing sucking disk is adsorbed on sensing wheel bottom surface, and can draw transmission pushing block and transmission by limit pillar
Bar is supported, and avoids automatically reseting, and when needing to open the effect of limit pillar, resets top clip by top clip knob,
Make to reset top clip for limit pillar ejection, it will be able to be resetted.
For the prior art, the mounting base that the present invention is equipped with is connected and fixed automotive interior by positioning mechanism, and logical
The length of the adjustable positioning mechanism of pushing handle telescopic control mechanism is crossed, then by the control of transmission device, can be made in negative pressure device
Portion generates negative pressure, and fixes sensing wheel bottom by fixing sucking disk, then the fixation of transmission device is carried out by position-limit mechanism, avoids
It automatically resets, integrally uses, improve the convenience of installation, according to the different model position of vehicle frame, flexibly stretch
Control, it is ensured that the condition of assembly, and the fixed level for being conveniently adjusted sensor entirety of negative pressure of vacuum improve sensing accuracy.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of automobile direction sensor of the present invention.
Fig. 2 is mounting base schematic diagram of internal structure of the invention.
Fig. 3 is the enlarged diagram of A in Fig. 2.
Fig. 4 is mounting base the second form schematic diagram of the invention.
Fig. 5 is the enlarged diagram of B in Fig. 4.
In figure:Steering column sets of holes -1, sensing wheel -2, position sensor -3, mounting base -4, data pick-up -5, connector -6,
Casing assembly -401, positioning mechanism -402, pushing handle telescopic control mechanism -403, position-limit mechanism -404, transmission device -405, negative pressure dress
Set -406, shell -4011, fixed derrick -4012, fixed feet young -4013, sliding slot -4014, mounting plate -4021, mounting hole -
4022, driving rack -4023, control handle -4031, rotation axis -4032, screw rod -4033, locating fastener -4034, transmission rotation
Button -4041, swinging block -4042, limit pillar -4043, reset top clip -4051, transmission pushing block -4052, top clip knob -4053,
Shackle rod -4054, piston sheet -4055, negative tube -4061, vacuum warehouse -4062, vacuum interface -4063, fixing sucking disk -
4064。
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Please refer to Fig. 1-Fig. 5, the present invention provides automobile direction sensor, structure include steering column sets of holes 1, sensing wheel 2,
Position sensor 3, mounting base 4, data pick-up 5, connector 6, the steering column sets of holes 1 are set to 2 middle part of sensing wheel and are integrated
Change structure, 2 right end of sensing wheel is equipped with position sensor 3, and the position sensor 3 and data pick-up 5 are rectangle knot
Structure, the data pick-up 5 is set to 2 right front ends of sensing wheel by embedded mode, there are two the connector 6 is set altogether, and passes through button
Conjunction mode is installed on 5 surface of data pick-up, and there are three the mounting base 4 is set altogether, and head end is uniformly equidistantly set to 2 bottom of sensing wheel
Portion, the mounting base 4 include casing assembly 401, positioning mechanism 402, pushing handle telescopic control mechanism 403, position-limit mechanism 404, transmission dress
405, negative pressure device 406 is set, 402 lower end of positioning mechanism is connected through 401 top of casing assembly with pushing handle telescopic control mechanism 403
It connects, there are two the pushing handle telescopic control mechanism 403 is set altogether, and 401 both ends of casing assembly, the negative pressure dress is set to by manner
It sets 406 and is set to 401 lower end of casing assembly, and end is connected with 2 bottom of sensing wheel, the sensing wheel 2 is set to negative pressure device 406
Upper end, and both ends are equipped with position-limit mechanism 404, are connected at the top of 404 bottom of position-limit mechanism and negative pressure device 406, it is described outer
Shell component 401 includes shell 4011, fixed derrick 4012, fixed feet son 4013, sliding slot 4014, the 4011 top both ends of shell
It equipped with sliding slot 4014 and is integrated, the fixed derrick 4012 is set to 4011 middle part of shell, and top phase between any two
Connection, the fixed feet son 4013 is set to 4012 bottom of fixed derrick by welding manner, and is connected with pushing handle telescopic control mechanism 403
It connects, the positioning mechanism 402 includes mounting plate 4021, mounting hole 4022, driving rack 4023, and the driving rack 4023 is set altogether
There are two, and lower end, respectively with 4014 phase fitting of sliding slot, 4021 bottom of mounting plate is set to driving rack by welding manner
4023 upper ends, and surface quadrangle is uniformly equidistantly equipped with mounting hole 4022,4023 middle part of driving rack and pushing handle telescopic control mechanism
403 engagement connections, the pushing handle telescopic control mechanism 403 include control handle 4031, rotation axis 4032, screw rod 4033, locating fastener
4034, the control handle 4031 is respectively provided with two, and connection 4011 both ends of shell are run through by rotation axis 4032 in opposite one end
One third at, screw rod 4033 is equipped in the middle part of the rotation axis 4032, and screw rod 4033 is mutually nibbled with 4023 surface of driving rack
It closes, there are two the locating fastener 4034 is set altogether, and the opposite one end of rotation axis 4032, the positioning card is set to by welding manner
It detains 4034 ends to be interlocked with fixed feet son 4013 respectively, the position-limit mechanism 404 includes transmission knob 4041, swinging block
4042, pillar 4043 is limited, there are two the swinging block 4042 is set, and is installed on transmission device 405 by being driven knob 4041
At the one third of upper end, it is connected respectively with 4042 bottom of swinging block at the top of the limit pillar 4043 by welding manner, institute
It states and is connected at the top of limit 4043 bottom of pillar and negative pressure device 406, the transmission device 405 includes resetting top clip 4051, passing
Pushing block 4052, top clip knob 4053, shackle rod 4054, piston sheet 4055 are moved, passes through top clip in the middle part of the reset top clip 4051
Knob 4053 is set at the one third of 4054 middle part upper end of shackle rod, 4054 upper end of shackle rod and transmission knob
4041 are connected, the piston sheet 4055 be set to 4054 lower end of shackle rod, and be connected inside negative pressure device 406, it is described
4054 top of shackle rod is installed on by fitting mode in the middle part of transmission 4052 lower end of pushing block, the negative pressure device 406 includes negative
Pressure pipe 4061, vacuum warehouse 4062, vacuum interface 4063, fixing sucking disk 4064,4061 upper end of negative tube and 4011 bottom of shell
Portion is interlocked, and internal equipped with vacuum warehouse 4062, and 4062 lower end of vacuum warehouse passes through vacuum interface 4063 and fixing sucking disk
Be connected inside 4064,4064 surface of fixing sucking disk is interlocked with 4061 lower end of negative tube, and with 2 ground absorption of sensing wheel
Connection, 4062 inner cavity of vacuum warehouse is fitted closely with 4055 surface of piston sheet.
The principle of the present invention:Steering wheel steering column is connected by steering column sets of holes 1, then passes through mounting base 4 for sensing wheel 2
It is fixed on automotive interior, the mounting base 4 being equipped with is when being fixed, by the mounting hole 4022 and automobile on mounting plate 4021
Portion is fixed, when needing to adjust length, by 4031 turning knob axis 4032 of control handle, screw rod 4033 rotation and with biography
Carry-over bar 4023 engages, to control 4021 telescopic moving of mounting plate by driving rack 4023, position is conveniently fixed
Adjustment, after adjustment, can by two control handles 4031, internally opposite direction is drawn close, so that locating fastener 4034 is buckled into fixation
Foot son 4013, to be fixed, avoiding screw rod 4033, rotation is fallen back automatically;In addition, in the fixation for carrying out 2 position of sensing wheel
When, by fixed 2 bottom surface of sensing wheel of fixing sucking disk 4064, then transmission pushing block 4052 is pushed up, and drive shackle rod
4054 rise with piston sheet 4055, so that 4062 inner vacuum of vacuum warehouse is generated negative pressure, and be connected and fixed by vacuum interface 4063
Sucker 4064 makes fixing sucking disk 4064 be adsorbed on 2 bottom surface of sensing wheel, and can will be driven pushing block 4052 by limit pillar 4043
And shackle rod 4054 is supported, and avoids automatically reseting, and when needing to open the effect of limit pillar 4043, passes through top clip
The rotation of knob 4053 resets top clip 4051, ejects reset top clip 4051 by pillar 4043 is limited, it will be able to be resetted.
Driving rack 4023 of the present invention is the special gear that a kind of tooth is distributed on bar shape.Rack gear also divides straight-tooth
Rack gear and diagonal-cut rack are used with straight spur gear and helical gears pairing respectively, the flank profil of rack gear be straight line rather than
Involute is equivalent to reference radius as infinitely great roller gear.
Problems solved by the invention is that existing technology is fixed using screw single hole, such method excessively limitation, it is necessary to match
The hole location of vehicle frame model could be assembled, and horizontal not easy to control, influence the sensing accuracy of sensor, the present invention passes through above-mentioned portion
Being combined with each other for part, integrally uses, and improves the convenience of installation, according to the different model position of vehicle frame, flexibly carries out
Extension and contraction control, it is ensured that the condition of assembly, and the fixed level for being conveniently adjusted sensor entirety of negative pressure of vacuum improve sensing essence
Degree.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.