CN103129663A - Vehicle instrument apparatus - Google Patents
Vehicle instrument apparatus Download PDFInfo
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- CN103129663A CN103129663A CN2012104522571A CN201210452257A CN103129663A CN 103129663 A CN103129663 A CN 103129663A CN 2012104522571 A CN2012104522571 A CN 2012104522571A CN 201210452257 A CN201210452257 A CN 201210452257A CN 103129663 A CN103129663 A CN 103129663A
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Abstract
The invention provides a vehicle instrument apparatus provided with an anti-falling configuration for fixing a sensor support block provided with a speed sensor on a fasten part (a screw) of a shield part of the instrument apparatus. The apparatus is provided with a rotor (85) provided with magnet (98) and synchronously rotating with rotation of a wheel (WF) and the speed sensor (86) configured in a magnetic path of the magnet (98). Rotation of the rotor (85) is detected based on magnetic field change of the magnetic path. The speed sensor (86) is mounted on a sensor substrate (87). The sensor substrate (87) is fixed on a rotor support rack (76) by fixed screws (92,93). A shielding part (59) covers around the rotor support rack (76) and accommodates the rotor (85), the speed sensor (86), sensor substrate (87) and a sensor support block (88). Libs (83,84) of a wall (130) for preventing the fixed screws (92,93) from falling off in a state of accommodating the sensor substrate (87) and the sensor support block (88) are disposed on a shield part (59).
Description
Technical field
The present invention relates to instrument device for vehicle, relate in particular to and have the instrument device for vehicle that is installed to the installation constitution on the frame parts of meter system for the sensor base plate that will support speed sensor, wherein, whether described speed sensor is more than specified value for detection of the speed of a motor vehicle.
Background technology
Known have a following vortex patern speed gauge, and it has: be arranged on via flexible cable and transmit magnet on the S. A. of rotation of wheel; With in the magnetic circuit that is configured in this magnet and suppressed the tablet at zero point by hairspring, the pointer that the described tablet of swing offset is combined by the eddy effect that produces with rotation by described magnet carries out Speed display (for example, the speed gauge of patent documentation 1 record).Have speed detector in this speed gauge, it detects changes of magnetic field that the rotation by described magnet produces and makes siren horn work when above when the speed of vehicle reaches specified value with magnetoelectric conversion element (Hall element).
Patent documentation 1: Japan opens clear 63-88752 communique in fact
The vehicle speed detector device that arranges in the vortex patern speed gauge in the past of patent documentation 1 record is that the substrate that will Hall element be installed is bolted on frame parts and forms, if but bolt looseness causes the position of Hall element to be offset as can be known, the output voltage based on the Hall element of changes of magnetic field changes, therefore in detecting the device of the speed of a motor vehicle by changes of magnetic field, the velocity amplitude that originally will detect departs from and causes the speed accuracy of detection to descend.
Therefore, as preventing bolt falling or loosening general game, consideration the frame parts side of meter system install iron plate, and with this iron plate bolted after along the method for the side surface bending of bolt head, but, owing to also needing iron plate in this situation except bolt, so cause amount of parts to increase, and the nose shape of bolt is defined in quadrangle, hexagon etc., have again, the iron plate that need to more renew during each installing/dismounting bolt changes that increase man-hour and also poor technical task of workability so exist.
Summary of the invention
In view of above-mentioned technical task, the object of the present invention is to provide a kind of instrument device for vehicle, it has and the magnetoelectric conversion elements such as Hall IC is detected the speed detector of the vehicle speed value of regulation as speed sensor, and the installation of speed sensor is not needed to use special bolts, is offset to guarantee the accuracy of detection stipulated as the bolt fixing position that does not need to use minute body component such as iron plate just can suppress speed sensor.
In order to reach described purpose, the of the present invention the 1st is characterised in that, instrument device for vehicle has: rotor 85, and it has magnetic force and generates mechanism 98, and rotates with the rotary synchronous ground of wheel WF; Speed sensor 86, it is configured in the magnetic circuit that described magnetic force generates mechanism 98, detects the rotation of described rotor 85 according to the changes of magnetic field of described magnetic circuit; Sensor supporting mass 110, it is equipped with described speed sensor 86; Rotor bearing frame 76, its described rotor 85 of mode axle supporting rotating, and by the fixing described sensor supporting mass 110 of secure component 120; With shield part 59, around the described rotor bearing frame 76 of its covering, and take in described rotor 85, described speed sensor 86 and sensor supporting mass 110, in described instrument device for vehicle, be provided with anticreep wall section 130 on described shield part 59, it is accommodated in relative with the loading and unloading direction of described secure component 120 under state in described shield part 59 and becomes the anti-falling piece of this secure component 120 at the described rotor bearing frame 76 that will be fixed with described sensor supporting mass 110.
In addition, the of the present invention the 2nd is characterised in that, described rotor 85 thereunder links the S. A. 73 that has the rotation of will synchronize with described front-wheel WF to be delivered to described rotor 85, described shield part 59 has bottom wall part 595, it has the inserting hole 75 that interts for described S. A. 73, described secure component 120 is the bolt of installing abreast with described bottom wall part 595, and described anticreep wall section 130 extends upward and forms with this bottom wall part 595 from described bottom wall part 595.
In addition, the of the present invention the 3rd is characterised in that, described shield part 59 has the side wall portion 596 that erects upward from the outer edge of described bottom wall part 595, described anticreep wall section 130 and the 596 devices spaced apart ground configurations of described side wall portion.
In addition, the of the present invention the 4th is characterised in that, described speed sensor 86 is configured near extended line as the axis of the bolt of described secure component 120.
In addition, the of the present invention the 5th is characterised in that, described speed sensor 86 is compared with described rotor 85 and is configured in the below.
In addition, the of the present invention the 6th is characterised in that, described bolt to be configuring at least two towards the mode relative with described rotor bearing frame 76,
The described bolt 92 of at least two, 93 configures with axis 92c each other, the mode that 93c staggers.
In addition, the of the present invention the 7th is characterised in that, described sensor supporting mass 110 is by the sensor base plate 87 that described speed sensor 86 is installed and supply the sensor anchor plate 88 of these sensor base plate 87 installations to consist of, sensor anchor plate 88 is fastened on described rotor bearing frame 76 by described secure component 120, described speed sensor 86 is configured in the position overlapping with this rotor 85 from the end on observation of described rotor 85 time, described sensor base plate 87 is configured in the direction with the axial quadrature of described rotor 85.
In addition, the of the present invention the 8th is characterised in that, described vehicle is the vehicle with combustion engine 3, and combustion engine 3 has the crank shaft 32a that extends along the overall width direction, and described bolt and crank shaft 32a configure abreast.
The effect of invention
According to the 1st feature of the present invention, only otherwise the rotor bearing frame is taken out from shield part, the secure component that the sensor supporting mass is arranged on the rotor bearing frame just can not come off, thereby the sensor supporting mass can not come off from the rotor bearing frame, therefore in the situation that do not use the special secure components of structure such as having the fixing bolt of bolt, just speed can be detected error and be suppressed at the detection error of Min. to guarantee to stipulate.Especially, when the speed sensor that will detect magnetic force is installed in such small-sized speed gauge etc. of two-wheeled motor vehicle, rotor and the speed sensor of path are closely configured, owing to having considered that also the minor shifts that supports the sensor supporting masses such as substrate of speed sensor can cause larger error, therefore becomes very effective structure under these circumstances.
According to the 2nd feature of the present invention, due to anticreep wall section and bottom wall part are formed, so can anticreep wall section easily be set by mould molding etc.
According to the 3rd feature of the present invention, produce degree of freedom in the position of anticreep wall section, its result is, can access large degree of freedom about the configuration of rotor bearing frame.
According to the 4th feature of the present invention, be configured in due to speed sensor near the extended line of axis of bolt, even the sensor supporting mass is rotated around the axis of bolt, also the displacement of speed sensor can be suppressed at Min., its result is inhibition speed to detect error.
According to the 5th feature of the present invention, due to speed sensor near the configuration of the bottom wall part of shield part, secure component above-below direction be configured in speed sensor near, so can suppress the height of the anticreep wall section of secure component low.
According to the 6th feature of the present invention, even as the bolt looseness of secure component, the sensor supporting mass also is difficult to rotate with respect to the rotor bearing frame.
According to the 7th feature of the present invention, because the configuration of the speed sensor on the shape that only changes sensor base plate and sensor base plate just can change the position of speed sensor on the radial direction of rotor with comparalive ease, so easily change the diameter of rotor.
According to the 8th feature of the present invention, although because crank shaft is driven and the easily configuration of rotation by the vibration that crank shaft produces with the axial consistent bolt that becomes of bolt, even just in case bolt looseness, bolt can not come off due to the anticreep wall yet.
Description of drawings
Fig. 1 is the left view of two-wheeled motor vehicle with meter system of an embodiment of the invention.
Fig. 2 is the pointer axial view of meter system of the two-wheeled motor vehicle of an embodiment of the invention.
Fig. 3 is the left view of meter system.
Fig. 4 is the back view of meter system.
Fig. 5 is the 5-5 line cutaway view of Fig. 3.
Fig. 6 is the block diagram of the meter system after upper lid is pulled down.
Fig. 7 is the 7-7 line cutaway view of Fig. 3.
Fig. 8 is the 8-8 line cutaway view of Fig. 2.
Fig. 9 is the block diagram of observing from the left front of speed of vehicle detector assembly.
Figure 10 is the front view of speed of vehicle detector assembly.
Figure 11 is the left view of speed of vehicle detector assembly.
Figure 12 is the upward view of speed of vehicle detector assembly.
Description of reference numerals
1... two-wheeled motor vehicle, 2... vehicle body frame, 3... driving engine, 10... meter system, 13... speed gauge cable, 16... swing arm, 56... guard shield, 57... lens, 59... lower cover, 60... upper lid, 64... speed of a motor vehicle display part, 73... S. A., 76... rotor bearing frame, 83, 84... rib, 85... rotor, 86... speed sensor, 87... sensor base plate, 88... sensor anchor plate, 92, 93... fix screw, 98... magnet (magnetic force produces mechanism), 110... sensor supporting mass, 120... secure component, 130... anticreep wall section
The specific embodiment
Below, illustrate referring to the drawings an embodiment of the invention.Referring to Fig. 1, Fig. 3 in, represent the place ahead of two-wheeled motor vehicle 1 with Reference numeral Fr, represent respectively the left and right of two-wheeled motor vehicle 1 with Reference numeral L, R, represent the top of two-wheeled motor vehicle 1 with Reference numeral Up.In addition, Fig. 2, Fig. 4～Figure 12 mean the figure with respect to the sweptback meter system 10 of two-wheeled motor vehicle 1.In Fig. 2, Fig. 4～Figure 12, represent the axial top of indicator needle shaft 100 of the speed gauge of meter system 10 with Reference numeral MUp, represent the place ahead with the direction of the direction MUp quadrature of meter system 10 with Reference numeral MFr.
Fig. 1 is the left view of two-wheeled motor vehicle with meter system that comprises vehicle speed detector device of an embodiment of the invention.In addition, Fig. 1 and referring to Fig. 3 in, two-wheeled motor vehicle 1 is to be suspended in single cylinder 4 two-stroke engines (combustion engine) 3 on vehicle body frame 2 as drive source.Vehicle body frame 2 is made of following: head tube 21; Front end and the main car frame 22 that head tube 21 engages, extend downwards the rear end; From main car frame 22 respectively to vehicle-body width direction left and right branch and extend near the vehicle body rear a pair of rear vehicle frame 23; The suspension carriage 24 of the pair of right and left that engages with rearward end with main car frame 22.
On head tube 21, be supported with front fork 5 by axletree 4 supporting front-wheel WF in the bottom in freely the mode of coming about, linking on the top of the steering shaft 6 that extends from front fork 5 to top and supported by head tube 21 has steering tiller 7.On steering tiller 7, at the left and right end, handle 8 is installed, and is adjacent to be equipped with a pair of back mirror 19 with handle 8.Steering tiller 7 is covered by handle cover 9, and is provided with meter system 10, is provided with head lamp 11, is provided with turning indicator 12 in the left and right of handle cover 9 in the central front portion of handle cover 9 in the central upper of handle cover 9.
Linking in the bottom of front fork 5 has by the flexible cable (not shown) of the rotation of transmitting axletree 4 and takes in the end of speed gauge cable 13 of the flexible pipe formation of flexible cable.The other end of speed gauge cable 13 (upper end) and the S. A. 73 that drives the pointer 81 be arranged on the speed gauge in meter system 10 (will be in rear explanation about pointer 81 and S. A. 73) link.
Be provided with the pivot 15 that extends along vehicle-body width direction on carriage 24 hanging, support swing arm 16 for supporting wheels WR by this pivot 15 to swing up and down freely mode.Linking on the axletree 17 of trailing wheel WR has slave end sprocket wheel 18, and lodge has driving chain 20 between drive side sprocket wheel 14 and slave end sprocket wheel 18, thus with the transmission of power of driving engine 3 to trailing wheel WR.The rear portion of swing arm 16 and upper end are linked by the bottom of the rear shock absorber 40 of pivot suspension on rear vehicle frame 23 and are suspended on vehicle body frame 2.Driving chain 20 is covered by chain cover 38.
In the lower end that hangs carriage 24, main support 39 is installed.The pedal 40 of placing pin for chaufeur is arranged on along the two ends of the pipe 41 of vehicle-body width direction extension, on this pipe 41, side stand 42 is installed.
At rear vehicle frame 23 upper supports, Fuel Tank 43 is arranged, be equipped with in the front lower place of Fuel Tank 43 for the ECU45 that controls battery 44 and driving engine 3.As exterior member, be provided with front fender apron 46, leg guard (leg shield) 47, central authorities' cover 48, side cover 49 and rear mudguard 50.Be provided with seat 51 above Fuel Tank 43.Seat 51 arranges opening and closing freely from top to the mode of Fuel Tank 43 postcombustions.At the rear portion of rear vehicle frame 23, baggage rack 52 is installed, is provided with on rear mudguard 50 and comprises taillight and posterior direction indicator lamp etc. in interior back light unit 53.
Fig. 2 is the axial view of 10 indicator needle shaft 100 of meter system, and Fig. 3 is the left view of meter system 10, and Fig. 4 is the back view of meter system 10, and Fig. 5 is the 5-5 line cutaway view of Fig. 3, and Fig. 6 is the block diagram of the meter system 10 after upper lid is pulled down.In Fig. 2～Fig. 6, meter system 10 has: speed gauge drive division (operating member) 55; Take in the guard shield 56 of speed gauge drive division 55; Transparent lens 57; With the place ahead that is arranged on guard shield 56, as the rubber plate 58 of buffer unit.The guard shield 56 that is made of resin material is comprised of lower cover 59 and the upper lid 60 that covers on lower cover 59, and lens 57 form by bonding or moulding with upper lid 60.On lower cover 59, be provided with for meter system 10 being installed to supporting member 61,62,63 on handle cover 9, that form highlightedly to vehicle body front side and vehicle body left and right sides respectively.
The lower rims 601 of upper lid 60 is stretched out laterally along the periphery of upper lid 60, can engage with this lower rims 601 from the outside thereby be formed with the engagement section 591,592,593 and 594 that front end is hook portion on lower cover 59.Be formed with on rubber plate 58: can for from engagement section 591 that lower cover 59 is stretched out, the bottom rectangular window 581,582 that runs through of 592 base portion; With the top rectangular window 583 that can supply engagement section 591,592 front end hook portion to run through (the top rectangular window on the right side that can run through for engagement section 592 is arranged on symmetric position with respect to the top rectangular window 583 in supporting member 61 and left side).
Speed gauge drive division 55 is the vortex patern of the pointer 81 of speedometer, supports the rotor bearing frame 76 of this speed gauge drive division 55 except supporting speed gauge actuator 55, also supports simultaneously mileage meter 65.
Have again, as Fig. 4, Fig. 5, shown in Figure 6, at the upper surface of the bottom wall part 595 of lower cover 59, namely be equipped with on the face of rotor bearing frame 76, erect the rib 83,84 that is provided with as anticreep wall section 130 along the side surface of rotor bearing frame 76.As understanding from Fig. 5, due to rib 83,84 and the side wall portion 596 devices spaced apart ground configurations of lower cover 59, so produce degree of freedom in rib 83,84 position, its result is, can access larger degree of freedom about the configuration of rotor bearing frame 76.
The magnetoelectric conversion element (for example Hall element) of will be for detection of the rotation of the rotor 85 of speed gauge drive division 55 and detecting the speed of a motor vehicle is set to speed sensor 86.After speed sensor 86 is bonded on sensor base plate 87, with bolt 89 and sell 90,91 etc. sensor base plate 87 is installed on sensor anchor plate 88.In addition, will be called uniformly sensor supporting mass 110 as sensor base plate 87 and the sensor anchor plate 88 of the parts that support speed sensor 86.Have, sensor anchor plate 88 is arranged on rotor bearing frame 76 by the fix screw (or bolt) 92,93 as secure component 120 again.For fix screw 92,93 is come off from rotor bearing frame 76, rib 83,84 is on the extended line of relative with fix screw 92,93 head position configuration axis 92c and 93c.Speed sensor 86 compares with rotor 85 and is configured in the below, namely by bottom wall part 595 configuration of lower cover 59, thereby can be configured at above-below direction near this speed sensor 86, suppress lowly as the height of the rib 84 of the anti-falling piece of fix screw 93.
In vehicle in small-sized speed gauge that will be configured to for detection of the speed sensor 86 of the magnetic force of magnet 98 two-wheeled motor vehicle 1 etc., due to rotor 85 than path, so speed sensor 86 and rotor 85 are closely configured, because the deviation of the sensor base plate that speed sensor 86 is installed can cause larger error, so it is very effective to be provided as rib 83,84 the structure of fix screw 92,93 anti-falling piece.
In Fig. 5, speed sensor 86 is configured on the roughly axis 92c of fix screw 92 at the vehicle body fore-and-aft direction.Thus, even suppose to make because fix screw 92 is loosening the sensor anchor plate 88 that sensor base plate 87 is installed to rotate around the axis of fix screw 92, also can be with the displacement restriction of speed sensor 86 in Min., its result is inhibition speed to detect error.
Fig. 7 is the 7-7 line cutaway view of Fig. 3, and Fig. 8 is the 8-8 line cutaway view of Fig. 2.In addition, about mileage meter 65, because its inside is not main position of the present invention, so for the easy outward appearance that only illustrates.
In Fig. 7, Fig. 8, rotor bearing frame 76 is arranged on the bottom wall part 595 of lower cover 59, and the fix screw 77,77 that inserts by the lower surface from lower cover 59 is fixed on lower cover 59.Rotor bearing frame 76 has the barrel 761 of extending downwards, and this barrel 761 is outstanding laterally from lower cover 59 after the inserting hole 75 that runs through the bottom that is formed at lower cover 59.Be embedded with the bearing portion 74 of supporting rotating shaft 73 in the barrel 761 of rotor bearing frame 76.Bearing portion 74 has the sleeve 741 that is flush-mounted in interior week, with the inner peripheral surface rotation mode supporting rotating shaft 73 freely with respect to this sleeve 741.
S. A. 73 is compared with the bottom wall part 595 of lower cover 59 upward and is extended, and is combined with helical wheel 96 at extendible portion.Compare with helical wheel 96 closer to the top, namely the front end at S. A. 73 is combined with bowl-shape magnetizer 97 and discoideus magnet 98.Setting has respectively the bowl-shape tablet 99 of the face relative with upper surface with the side surface of discoideus magnet 98, is combined with indicator needle shaft 100 at the central part of tablet 99, and indicator needle shaft 100 is equipped with the pointer of speed gauge.Tablet 99 is made of non-magnetic materials such as aluminium.
Be provided with the helical wheel 106 of the slave end that meshes with helical wheel 96.The axle of helical wheel 106 extends axially along mileage meter 65, and the rotation of this helical wheel 106 is delivered to mileage meter 65 via the driving device of not shown centre, thereby drives mileage meter 65 by the multi-range transmission that is included in mileage meter 65.
Be combined with in the bottom of S. A. 73 by the end of the flexible cable of speed gauge cable 13 guiding, the rotation of front-wheel WF is delivered to S. A. 73 by flexible cable.When S. A. 73 rotation, magnetizer 97 and magnet 98 rotations and at the interior generation eddy current of tablet 99, under the effect of the magnetic force of eddy current and magnet 98, the tablet 99 relative with magnet 98 rotates with magnet 98 equidirectionally.The pulse ring (pulser ring) of magnet 98 for being replaced by a plurality of magnetic poles of multipole magnetized one-tenth along hand of rotation.
At this, because tablet 99 is suppressed by the reversing sense of hairspring 105 to the hand of rotation of magnet 98 via indicator needle shaft 100, therefore decide the position of rotation of indicator needle shaft 100 by the torque that produced by eddy current and the position of the Spring balanced of hairspring 105, thus with the described pointer 81 of indicator needle shaft 100 combinations in the speed of a motor vehicle display part 64 demonstration speed of a motor vehicle.
Across the magnetizer 97 position configuration speed sensor 86 relative with the lower surface of magnet 98.Speed sensor 86 detects the magnetic field that the rotation by magnet 98 produces, and obtains and the corresponding waveform signal of the period of change in magnetic field as detection signal.The detection signal of speed sensor 86 is imported into ECU45, ECU45 carries out computing according to the cycle of the detection signal of speed sensor 86, the diameter of front-wheel WF etc. to the speed of a motor vehicle, and the speed of a motor vehicle that calculates and the threshold speed of regulation are compared, surpass detection signal at the outpace moment output speed of threshold value of the detection signal of speed sensor 86.For example, threshold speed is as the legal limit of every kind of vehicle and be provided with two grades, the low velocity threshold value is set to for the 1st a reference value to described speed warning display lamp 70 output alarm indications, and high threshold is set to for output and stops the 2nd a reference value that fuel sprays and stop engine halt signals such as lighting a fire.
In Fig. 7, fix screw 93 is with near the mode desired location of its axis 93c above-below direction Negotiation speed sensor 86.Thus, even hypothesis fix screw 93 is loosening, sensor anchor plate 88 with sensor base plate 87 is rotated around the axis of fix screw 93, also the displacement of speed sensor 86 can be suppressed at Min., its result is inhibition speed to detect error.
Further illustrate about rotor bearing frame 76 and sensor anchor plate 88.The assembly that will be arranged on sensor anchor plate 88 on rotor bearing frame 76 in this manual, and form calls " speed of vehicle detector assembly " 200.Fig. 9 is the block diagram of observing from the left front of speed of vehicle detector assembly 200, and Figure 10 is its front view, and Figure 11 is its left view, and Figure 12 is its upward view.
The rotor bearing frame 76 of speed of vehicle detector assembly 200 is for being used for the framework of supporting speed gauge drive division 55 and mileage meter 65, links side plate 101,102 base plate 107 by described side plate 101,102, in the bottom, links side plate 101 on top, 102 upper plate 103 and side links side plate 101,102 transverse slat 108 consists of in the wings.In addition, about base plate 107 and side plate 101 and 102, a plurality of part bonding can be integrated, the parts that are the U font in the time of also can bending single sheet material for top view are one-body molded.Upper plate 103 and transverse slat 108 make and are formed at that the groove at two ends separately is engaged in the groove that is formed at respectively side plate 101,102 top and rear portion and assembled.Side plate 101,102 is in order to support the axle 125 outstanding from the two ends, left and right of mileage meter 65,121 and have a groove of growing crosswise 122,123 that forms from the place ahead incised notch.
The sensor anchor plate 88 of speed of vehicle detector assembly 200 is made of two parts 881,882.Side plate 101 on the left of parts 881 are configured in and the front end face of base plate 107 also are fixed on rotor bearing frame 76 by fix screw 92.On the other hand, parts 882 are configured in the front end face of the side plate 102 on right side and base plate 107 and are fixed on rotor bearing frame 76 by fix screw 93.
Dispose sensor base plate 87 between left-hand side part 881 and right side members 882 with setting up.Have on right side members 881: along the right side guiding wall 885 of vehicle body fore-and-aft direction extension; With parallel with right side guiding wall 885, than two the rear guiding walls 886,887 of right side guiding wall 885 by the rear configuration.Erect on right side members 882 and be provided with the pin 90,91 of comparing with rear guiding wall 886,887 near the place ahead.On the other hand, be formed with on the right-hand end of left-hand side part 881 to the hook portion 888 of vehicle body right side bending.
In addition, be formed with on sensor base plate for described pin 90,91 knock hole 90a, the 91a that embed.Hole 90a is the long slotted hole of left and right directions for the position, left and right that makes pin 90 has degree of freedom.
When being assembled into sensor anchor plate 88 on rotor bearing frame 76, at first sensor base plate 87 is attached on the right side members 882 of sensor anchor plate 88.That is, make sensor base plate 87 along right side guiding wall 885, rear guiding wall 886,887 and sell the top that 90,91 tops from right side members 882 ride over right side members 882.Then, use bolt 89 to be fixed on right side members 882 sensor base plate 87 is fastening.
Next, the right side members 882 of having assembled the sensor base plate 87 that speed sensor 86 is installed is used fix screw 93 and fastening being fixed on side plate 102 along the front end face of side plate 102 and base plate 107.Then, left-hand side part 881 is used fix screw 92 and fastening being fixed on side plate 101 along the front end face of side plate 101 and base plate 107.
Under the state that like this sensor anchor plate 88 is fixed on rotor bearing frame 76, the guiding wall 885,886 of sensor base plate 87 by right side members 882,887 and sell 90,91 and bolt 89 and limited, and by the hook portion 888 restriction left ends of left-hand side part 881 and the position of top.In addition, expectation bolt 89 is at first temporarily fixing, further tightens after the position relationship adjustment suitably of speed sensor 86 the most at last and the magnetic circuit of magnet 98.
Under the state on the lower cover 59 that speed of vehicle detector assembly 200 is arranged on guard shield 56, as the fix screw 92 of secure component 120,93 head be positioned at as the rib 83 of anticreep wall section 130,84 relative positions, thereby prevent that fix screw 92,93 from coming off.
Describe the present invention according to preferred implementation, but the invention is not restricted to this embodiment, can be out of shape in the item scope of claims record.
For example, in the present embodiment, after being installed to sensor base plate 87 on sensor anchor plate 88, this assembly is installed on rotor bearing frame 76, but sensor anchor plate 88 is formed by non-conductors such as resins, speed sensor 86 directly is installed on this sensor anchor plate 88.That is to say it can is also to make the sensor anchor plate 88 that doubles as sensor base plate from the structure as the sensor supporting mass.In addition, sensor anchor plate 88 is not limited to be divided into two parts 881,882 structure, also can be made of single parts.
Claims (8)
1. instrument device for vehicle has: rotor (85), and it has magnetic force and generates mechanism (98), and rotates with the rotary synchronous ground of wheel (WF); Speed sensor (86), it is configured in the magnetic circuit of described magnetic force generation mechanism (98), detects the rotation of described rotor (85) according to the changes of magnetic field of described magnetic circuit; Sensor supporting mass (110), it is equipped with described speed sensor (86); Rotor bearing frame (76), its mode axle supporting described rotor (85) rotating, and by the fixing described sensor supporting mass (110) of secure component (120); And shield part (59), around its described rotor bearing frame of covering (76), and take in described rotor (85), described speed sensor (86) and sensor supporting mass (110), described instrument device for vehicle is characterised in that
Be provided with anticreep wall section (130) on described shield part (59), it is accommodated in relative with the loading and unloading direction of described secure component (120) under state in described shield part (59) and becomes the anti-falling piece of this secure component (120) at the described rotor bearing frame (76) that will be fixed with described sensor supporting mass (110).
2. instrument device for vehicle as claimed in claim 1, is characterized in that,
Described rotor (85) thereunder links the S. A. (73) that has the rotation of will synchronize with described wheel (WF) to be delivered to described rotor (85),
Described shield part (59) has bottom wall part (595), described bottom wall part (595) has the inserting hole (75) that interts for described S. A. (73), described secure component (120) is the bolt of installing abreast with described bottom wall part (595), and described anticreep wall section (130) extends upward and forms with described bottom wall part (595) from described bottom wall part (595).
3. instrument device for vehicle as claimed in claim 2, it is characterized in that, described shield part (59) has the side wall portion (596) that erects upward from the outer edge of described bottom wall part (595), described anticreep wall section (130) and the ground configuration of described side wall portion (596) devices spaced apart.
4. instrument device for vehicle as claimed in claim 2 or claim 3, is characterized in that, described speed sensor (86) is configured near extended line as the axis of the bolt of described secure component (120).
5. instrument device for vehicle as claimed in claim 4, is characterized in that, described speed sensor (86) is compared with described rotor (85) and is configured in the below.
6. instrument device for vehicle as described in claim 4 or 5, is characterized in that,
Described bolt to be configuring at least two towards the mode relative with described rotor bearing frame (76),
The described bolt of at least two (92,93) configures in the mode that each other axis (92c, 93c) staggers.
7. instrument device for vehicle as described in any one in claim 1～6, is characterized in that,
Described sensor supporting mass (110) consists of by the sensor base plate that described speed sensor (86) are installed (87) with for the sensor anchor plate (88) that described sensor base plate (87) is installed,
Sensor anchor plate (88) is fastened on described rotor bearing frame (76) by described secure component (120),
Described speed sensor (86) is configured in the position overlapping with described rotor (85) from the end on observation of described rotor (85) time,
Described sensor base plate (87) is configured in the direction with the axial quadrature of described rotor (85).
8. instrument device for vehicle as described in any one in claim 2～6, is characterized in that,
Described vehicle is for having the vehicle of combustion engine (3), and described combustion engine (3) has the crank shaft (32a) that extends along the overall width direction,
Described bolt and crank shaft (32a) configure abreast.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011261857A JP5653892B2 (en) | 2011-11-30 | 2011-11-30 | Vehicle meter device |
| JP2011-261857 | 2011-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103129663A true CN103129663A (en) | 2013-06-05 |
| CN103129663B CN103129663B (en) | 2015-04-29 |
Family
ID=48490242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210452257.1A Active CN103129663B (en) | 2011-11-30 | 2012-11-06 | Vehicle instrument apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5653892B2 (en) |
| CN (1) | CN103129663B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106030313A (en) * | 2014-02-28 | 2016-10-12 | 日本精机株式会社 | Instrument device |
| CN109791165A (en) * | 2016-10-12 | 2019-05-21 | 住友电装株式会社 | The bracket and vehicle-wheel speed sensor of vehicle-wheel speed sensor |
| CN110214276A (en) * | 2017-01-20 | 2019-09-06 | 日本精机株式会社 | Eddy current type instrument |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI647674B (en) * | 2018-02-09 | 2019-01-11 | 光陽工業股份有限公司 | Navigation method and system for presenting different navigation pictures |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11194136A (en) * | 1998-01-07 | 1999-07-21 | Nippon Seiki Co Ltd | Speed detector in eddy current-type measuring instrument |
| CN1224679A (en) * | 1998-01-30 | 1999-08-04 | 本田技研工业株式会社 | Installing apparatus for autometer |
| JP2006349061A (en) * | 2005-06-16 | 2006-12-28 | Ntn Corp | Bearing device with rotational speed detector for wheel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60135664U (en) * | 1984-02-20 | 1985-09-09 | 三洋電機株式会社 | eddy current instrument |
| JPS6184863U (en) * | 1984-11-12 | 1986-06-04 | ||
| JP2004354263A (en) * | 2003-05-30 | 2004-12-16 | Nippon Seiki Co Ltd | Testing device of rotation sensitivity |
-
2011
- 2011-11-30 JP JP2011261857A patent/JP5653892B2/en not_active Expired - Fee Related
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2012
- 2012-11-06 CN CN201210452257.1A patent/CN103129663B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11194136A (en) * | 1998-01-07 | 1999-07-21 | Nippon Seiki Co Ltd | Speed detector in eddy current-type measuring instrument |
| CN1224679A (en) * | 1998-01-30 | 1999-08-04 | 本田技研工业株式会社 | Installing apparatus for autometer |
| JP2006349061A (en) * | 2005-06-16 | 2006-12-28 | Ntn Corp | Bearing device with rotational speed detector for wheel |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106030313A (en) * | 2014-02-28 | 2016-10-12 | 日本精机株式会社 | Instrument device |
| CN106030313B (en) * | 2014-02-28 | 2019-02-15 | 日本精机株式会社 | Metering device |
| CN109791165A (en) * | 2016-10-12 | 2019-05-21 | 住友电装株式会社 | The bracket and vehicle-wheel speed sensor of vehicle-wheel speed sensor |
| CN110214276A (en) * | 2017-01-20 | 2019-09-06 | 日本精机株式会社 | Eddy current type instrument |
| CN110214276B (en) * | 2017-01-20 | 2021-12-10 | 日本精机株式会社 | Eddy current type instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5653892B2 (en) | 2015-01-14 |
| JP2013112259A (en) | 2013-06-10 |
| CN103129663B (en) | 2015-04-29 |
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