CN108885710A - Vehicle instrument - Google Patents
Vehicle instrument Download PDFInfo
- Publication number
- CN108885710A CN108885710A CN201780019197.5A CN201780019197A CN108885710A CN 108885710 A CN108885710 A CN 108885710A CN 201780019197 A CN201780019197 A CN 201780019197A CN 108885710 A CN108885710 A CN 108885710A
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- China
- Prior art keywords
- mentioned
- calculating device
- accumulation calculating
- shaft member
- pinion gear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Instrument Panels (AREA)
- Indicating Measured Values (AREA)
Abstract
The issue of the present invention is to provide the vehicle instrument that one kind can be easy to be assembled in accumulation calculating device on shell.Shell (20) includes the receptacle (40) at least receiving the lower half of accumulation calculating device (70).Receptacle (40) includes：Support the shaft member supporting part (44a) of accumulation calculating device shaft member (71)；The front wall portion (42) extended before character wheel (72)；The rear wall parts (43) extended behind character wheel (72).Shaft member supporting part (44a) is open upward.Pinion gear retainer (73) includes retainer main part (73a) in rounded shape；The front protruding portion (73b) being projected into from retainer main part (73a) near front wall portion (42)；It is projected into the rear wall protruding portion (73c) near rear wall parts (43) from retainer main part (73a), prevents from rotating by front wall portion (42) and rear wall parts (43).
Description
Technical field
The present invention relates to load the vehicle instrument for indicating the accumulation calculating device of operating range.
Background technique
Many vehicles have the vehicle instrument of vehicle speedometer, revolution counter etc. in the front of passenger.It is used as such vehicle
Instrument, it is also known that there is the type for the accumulation calculating device for loading the operating range for indicating vehicle.As being related to loading cumulative meter
The prior art for calculating the vehicle instrument of device, includes the technique disclosed in Patent Document 1.
Referring to Fig. 9 and Figure 10, the technique disclosed in Patent Document 1 is illustrated.Fig. 9 is to further illustrate patent text
Offer the figure of 1 Fig. 1.Figure 10 is the figure for further illustrating Fig. 2 of patent document 1.Symbol suitably remodifies.
Referring to Fig. 9.Vehicle instrument 100 includes：Metal shell 101；Accumulation calculating device 110, the accumulation calculating device
110 are supported on the shell 101, indicate operating range.Accumulation calculating device 110 includes：Accumulation calculating device shaft member 111, this is tired
Calculator shaft member 111 is added to be fixed on shell 101；Multiple character wheels 112, multiple character wheel 112 is in a rotatable way
It is set in the accumulation calculating device shaft member 111, records numerical value on the outside of the character wheel 112；Pinion gear retainer
113, which is set between these character wheels 112, and is rotatably disposed in the cumulative meter
It calculates in device shaft member 111.
Referring to Fig.1 0.Pinion gear retainer 113 supports pinion gear 114 in a rotatable way, the pinion gear 114 across
It is arranged between the character wheel 112 of left and right sides setting.Character wheel 112 because being set to right side rotates 1 week, passes through pinion gear 114
The numerical value of the character wheel 112 in left side is set into 1.
Referring to Fig. 9.Vehicle is carried out with assembling operation of the instrument 100 on shell 101 by following manner, and which is：
The claw 113a that will be formed on pinion gear retainer 113 on one side gangs up on the top surface of shell 101, makes pinion gear retainer
Accumulation calculating device shaft member 111 in correct position, is assembled in the shaft member branch being formed on shell 101 by 113 alignments on one side
On bearing portion 101a.
Herein, pinion gear retainer 113 is installed in a rotatable way in accumulation calculating device shaft member 111.As a result,
If not pressing pinion gear retainer 113, and accumulation calculating device shaft member 111 is assembled on shell 101, is then protected in pinion gear
Accumulation calculating device 110 is assembled on shell 101 by the state for holding 113 changing of the relative positions of frame.According to vehicle instrument 100, since one side will
Pinion gear retainer 113 is aligned in correct position, is assembled accumulation calculating device shaft member 111 on one side, therefore must simultaneously be carried out 2
A operation.
Existing technical literature
Patent document
Patent document 1：JP Tetsukai 2014-120048 bulletin
Summary of the invention
Subject to be solved by the invention
The issue of the present invention is to provide the vehicle instrument that one kind can be easy to be assembled in accumulation calculating device on shell.
A technical solution to solve project
Invention described in claim 1 provides a kind of vehicle instrument, which includes with instrument：Rotary body, the rotation
Body is rotated in the way of the rotation linkage with wheel；Accumulation calculating device, the accumulation calculating device is according to the rotation of the rotary body
Turn, makes the character wheel rotation for recording numerical value, indicate operating range；Shell, the shell support the rotation in a rotatable way
Body and accumulation calculating device；
Above-mentioned accumulation calculating device includes：Accumulation calculating device shaft member, the accumulation calculating device shaft member are fixed on above-mentioned shell
On；Multiple above-mentioned character wheels, multiple character wheel are rotatably disposed in the accumulation calculating device shaft member；Pinion gear
Retainer, the pinion gear retainer are set between these character wheels, and are rotatably disposed in above-mentioned cumulative meter
It calculates in device shaft member；Pinion gear, the pinion gear are supported in a manner of it can be rotated by the pinion gear retainer, are existed across setting
Between above-mentioned character wheel on the right side of left side；
Character wheel because being set to above-mentioned right side rotates 1 week, by above-mentioned pinion gear, is set to the character wheel in above-mentioned left side
In above-mentioned numerical value into 1,
It is characterized in that, above-mentioned shell includes receptacle, which at least receives the lower half of above-mentioned accumulation calculating device；
The receptacle includes：Shaft member supporting part supports above-mentioned accumulation calculating device shaft member on the shaft member supporting part；
Front wall portion, the front wall portion extend before above-mentioned character wheel；Rear wall parts, the rear wall parts are prolonged behind above-mentioned character wheel
It stretches；
Above-mentioned pinion gear retainer includes：Retainer main part, the retainer main part are in above-mentioned accumulation calculating device axis
Round centered on component；Front protruding portion, the front protruding portion are projected into above-mentioned front wall portion from the retainer main part
Near；Rear portion protruding portion, which is projected near above-mentioned rear wall parts from above-mentioned retainer main part, by above-mentioned
Front wall portion and above-mentioned rear wall parts prevent from rotating.
As documented by claim 2, preferably, the preceding bottom end of above-mentioned front protruding portion towards rear to decline
The gradient and formed, and the rear bottom end of above-mentioned rear portion protruding portion is formed with the gradient that declines towards front.
The effect of invention
Invention described in accordance with the claim 1, pinion gear retainer include：Front protruding portion, the front protruding portion is from guarantor
Frame body portion is held to be projected near front wall portion；Rear wall protruding portion, the rear wall protruding portion are projected into rear wall from retainer main part
Near portion.Pinion gear retainer in direction of rotation the occasion of the changing of the relative positions, front protruding portion is contacted with front wall portion or rear wall is prominent
Portion is contacted with rear wall parts out.Since pinion gear retainer is rotatably disposed in accumulation calculating device shaft member, therefore shape
It is rotated and being contacted with the wall portion being formed in receptacle in the protruding portion on retainer.It is tired by being pressed further into
Add calculator, pinion gear retainer leads correct position by the wall portion being formed in receptacle.Thus, it is not necessary to require
When the installation exercise of accumulation calculating device, while pressing pinion gear retainer, it is assembled on shell.Can provide can be easy
Vehicle instrument accumulation calculating device being assembled on shell.
Invent according to claim 2, the preceding bottom end of front protruding portion with the gradient that declines towards rear and shape
At, and the rear bottom end of rear portion protruding portion is formed with the gradient that declines towards front.If assembled by accumulation calculating device
When on shell, pinion gear retainer is in the direction of rotation changing of the relative positions, then preceding bottom end or rear bottom end are contacted with shell.These positions
It is tapered, it can be easy to rotate pinion gear retainer as a result,.It can further improve assembling operation.
Detailed description of the invention
Fig. 1 is the perspective view of the vehicle instrument of the embodiment of the present invention；
Fig. 2 is the top view of vehicle instrument shown in FIG. 1；
Fig. 3 be arrow 3 in Fig. 2 to view；
Fig. 4 is the cross-sectional view of the 4-4 line in Fig. 2；
Fig. 5 is the exploded perspective view of accumulation calculating device shown in Fig. 2；
Fig. 6 be arrow 6 in Fig. 5 to view；
Fig. 7 is the figure for illustrating assembling operation of the accumulation calculating device shown in Fig. 2 on shell；
The figure of the effect of Fig. 8 to illustrate the invention；
Fig. 9 is the figure for illustrating the basic structure of past technology；
Figure 10 is the figure for illustrating the major part of vehicle instrument shown in Fig. 9.
Specific embodiment
Below according to attached drawing, embodiments of the present invention will be described.In addition, left and right refers to vehicle in explanation
Left and right, front and back on the basis of passenger refer to the front and back on the basis of the direction of travel of vehicle.
(embodiment)
Referring to Fig.1~3.Vehicle is used for such as cart with instrument 10, in the cumulative vehicle speedometer 50 of 20 over-assemble of shell and tires out
Add calculator 70.Vehicle speedometer 50 is the instrument for indicating the eddy current type of travel speed of vehicle.Accumulation calculating device 70 indicates vehicle
Operating range.
Referring to Fig. 4.Shell 20 is made of the lid 30 of the base portion 21 of plate, the resin being covered on the base portion 21.
Cumulative vehicle speedometer 50 includes：Metal cartridge 51, the cartridge 51 are fixed on base portion 21；Made of metal
Sliding bearing 52, which is set in the inner circumferential of the cartridge 51；1st rotary shaft 53 (rotary body 53), should
1st rotary shaft 53 can rotatably be supported by the sliding bearing 52；The magnetizer 54 of cup-shaped, the magnetizer 54 be fixed on this
On the top of 1 rotary shaft 53；Magnet 55, which is received in the magnetizer 54, and is fixed on the upper of the 1st rotary shaft 53
Portion；Sliding bearing 56, the sliding bearing 56 are received in hole, which is formed in the top of the 1st rotary shaft 53；2nd rotary shaft 57,
The bottom end of 2nd rotary shaft 57 is rotatably supported on the sliding bearing 56；Lubricating cup 62, the lubricating cup 62 are fixed on the 2nd rotation
In shaft 57, damping oil 61 is filled in the inside of the lubricating cup 62；Rotor 63, the rotor 63 are fixed on the periphery of the lubricating cup 62
On；Balance spring 64 (bias component 64), the balance spring 64 are fixed on the top of the 2nd rotary shaft 57；Worm screw 65, the worm screw 65 be formed in
Wheel portion 53a engagement in above-mentioned 1st rotary shaft 53.
Referring to Fig. 5.Accumulation calculating device 70 includes：Accumulation calculating device shaft member 71, the accumulation calculating device shaft member 71 are fixed
In (reference Fig. 2) on lid 30；6 character wheels 72, these character wheels 72 are rotatably disposed in the accumulation calculating device
In shaft member 71；Pinion gear retainer 73, the pinion gear retainer 73 are respectively arranged between these character wheels 72, and with can
The mode of rotation is set in accumulation calculating device shaft member 71；Pinion gear 74, the pinion gear 74 pass through these pinion gear retainers
73 and rotatably support, be arranged respectively across between the character wheel 72 that left and right sides is arranged.
Referring to Fig. 4.Base portion 21 is constituted by way of such as carrying out press molding to cold-rolled steel sheet.Base portion 21 includes insertion
Hole 21a is inserted into cartridge 51 in the basic middle of insertion hole 21a.
Lid 30 is the injection molded article such as shaped by injection molded comprising：Lid wall portion 31, the lid wall
Portion 31 is erected from base portion 21；Top plate portion 32, the top plate portion 32 prolong from the top of the lid wall portion 31 with base portion 21 in parallel
It stretches；The receptacle 40 of box-like, the receptacle 40 and top plate portion 32 are adjacent, receive accumulation calculating device 70.The resin of lid 30 can be adopted
Use polybutylene terephthalate (PBT).
In top plate portion 32, the insertion hole 32a of circular hole is opened up on the axis CL of the 1st rotary shaft 53.In insertion hole 32a
In, it is inserted into metal 2nd rotary shaft 57.That is, the 2nd rotary shaft 57 is set on axis CL identical with the 1st rotary shaft 53.
Top plate portion 32 includes the blocking portion 32b of the cylindrical shape extended in lower section.The front end of blocking portion 32b is soaked in resistance
In Buddhist nun's oil 61, inhibit the rotation of rotor 63.Blocking portion 32b is by the collision of the bottom surface with lubricating cup 62, to the sliding side of rotor 63
To being limited.
Receptacle 40 is formed in box-like, and top is opened in a manner of the substantially lower half that can receive accumulation calculating device 70
Mouthful.Receptacle 40 includes：Bottom 41；Front wall portion 42, the front wall portion 42 are essentially perpendicularly erected from the front end of the bottom 41；Afterwards
Wall portion 43, the rear wall parts 43 are erected from the rear end of bottom 41.
In bottom 41, front is in planar and formed, and rear portion is along character wheel 72, in 90 ° of circular arc planar
It is formed.
The top of front wall portion 42 includes front guide part 42a, and front guide part 42a is according to can be easy accumulation calculating device
70 are received in the mode in receptacle 40, are formed with the gradient declined towards rear.
In addition, identical as front guide part 42a, the top of rear wall parts 43 also may make up rear portion guide part 43a (referring to figure
8), in the way of it can be easy for accumulation calculating device 70 to be received in receptacle 40, with the gradient that declines towards front and shape
At.
Referring to Fig. 2.It is closed respectively by left wall 44 and right wall portion 45 end of the left and right of receptacle 40.
Referring to Fig. 3.The basic shaft member supporting part 44a in U-shaped of upper opening is formed in left wall 44, so as to
Support accumulation calculating device shaft member 71.Shaft member supporting part 44a is the portion that accumulation calculating device shaft member 71 can be assembled from top
Position.In left wall 44, deflection division 44b and retainer 44c is integrally formed, deflection division 44b is bent in front-rear direction,
Retainer 44c is set to the top of deflection division 44b, and constitute accumulation calculating device shaft member 71 prevents extraction unit.
Conical surface portion 44d, the extension side of conical surface portion 44d relative axle member support portion 44a are formed from the top of retainer 44c
To and tilt.
Referring to Fig. 2.Shaft member is formed in right wall portion 45 and is inserted into hole 45a, and the right part of accumulation calculating device shaft member 71 is inserted
Enter in shaft member insertion hole 45a.
In addition, shaft member supporting part 44a can also be formed in right wall portion 45, shaft member insertion hole 45a is formed in a left side
In wall portion 44.In the occasion, deflection division 44b, retainer 44c and conical surface portion 44d are integrally formed in right wall portion 45.
Magnet 55 is sintered magnet, and the sintered magnet is by such as alnico (ァ Le ニ U：AlNiCo it) constitutes, into
Row diametrical magnetization, the cable from vehicle is by being inserted into the 1st rotary shaft 53, with the revolution proportional to the travel speed of vehicle
And it rotates.
2nd rotary shaft 57, lubricating cup 62 are integrally connected with rotor 63 by embedded forming.
Rotor 63 is made of the nonmagnetic metal of such as aluminium etc., cup-shaped by press molding and formed.Rotor 63 is pressed
According to the mode of covering magnet 55, non-contactly it is arranged with magnet 55.
The end of balance spring 64 is fixed on lid 30 by way of heat fastening etc..
Worm screw 65 is rotated by the rotation of wheel portion 53a.The rotary force of worm screw 65 passes to accumulation calculating device 70.That is, tired
Add numerical value represented by calculator 70 proportional to the rotation amount of worm screw 65.The rotary force of 1st rotary shaft 53 is passed to cumulative
Well known mechanism can be used in the mechanism of calculator 70.
Flexible cable can be connected in the bottom end of the 1st rotary shaft 53.The rotation of wheel is passed to the 1st rotary shaft by flexible cable
53.That is, the rotation of the 1st rotary shaft 53 and wheel links and is rotated.
If cart travels, the rotation of the 1st rotary shaft 53, the magnetizer 54 and magnetic being fixed in the 1st rotary shaft 53
Iron 55 integrally rotates.On the other hand, base portion 21, cartridge 51, sliding bearing 52 do not rotate.
Because the 1st rotary shaft 53, magnet 55 and magnetizer 54 rotate, eddy current is generated.By the eddy current, in rotor 63
On, in direction of rotation, effect is strong.With the increase for the speed that magnet 55 rotates, eddy current increases.If eddy current increases,
The bias force of balance spring 64 is resisted, rotor 63 rotates.If rotor 63 rotates, the 2nd rotary shaft 57 and lubricating cup 62 rotate.Because of the 2nd
Rotary shaft 57 rotates, and the pointer 67 (referring to Fig.1) being fixed on the front end of the 2nd rotary shaft 57 also rotates.On the other hand, lid
30, blocking portion 32b and balance spring 64 do not rotate.
If cart slows down, the rotation speed of the 1st rotary shaft 53 also reduces.Eddy current is small as a result,.Pass through balance spring 64
Bias force, the 2nd rotary shaft 57 towards with accelerate when opposite direction and rotate.If cart stops, the 2nd rotary shaft 57
Position before being travelled with pointer 67 back to cart.
Lubricating cup 62 is rotatable, and blocking portion 32b cannot rotate.In the inside of lubricating cup 62, it is filled with damping oil 61.Because of magnet 55
The reason of rotation etc., in direction of rotation, to 62 applied force of lubricating cup.At this point, by damping oil 61 and blocking portion 32b, in lubricating cup 62
On, while also in the direction active force for inhibiting rotation.Inhibit the power of the rotation in the occasion of acceleration and the occasion of deceleration, acts on
In lubricating cup 62.Inhibit the rotation sharply of the 2nd rotary shaft 57 and rotor 63 as a result,.By inhibiting rotation sharply, inhibit pointer
67 runout.
Referring to figure 5 and figure 6.Character wheel 72 is in the cylindrical shape for the partition wall 72a for having left and right in middle.In character wheel 72
Periphery on, indicate the numerical value 72b for showing operating range.The right side face of character wheel 72 is in internal-gear shape.Character
The left side face of wheel 72 is in internal-gear shape, wherein is formed with 1/10 number (2) for the tooth 72c being formed on the face of right side
Tooth 72d.Whole character wheels 72 is identical structure.
Character wheel 72R, 72L is respectively set in the left and right of pinion gear retainer 73, and (in this section, R is to indicate right suffix.L
To indicate left suffix).With on the basis of pinion gear retainer 73, the character wheel 72R on right side rotates, and is formed in left side face
On tooth 72d contacted with pinion gear 74.It is further rotated with the character wheel 72R on right side, rotates pinion gear 74.The small tooth
Wheel 74 is arranged across between character wheel 72R, 72L of left and right.In addition, on the right side face of the character wheel 72R on right side, from whole
Tooth 72c is formed on body.As a result, by pinion gear 74, the character wheel 72R on right side rotates.It is recorded in the character wheel on right side as a result,
Numerical value 72b on the outside of 72R is into 1.That is, for the character wheel 72L for being set to left side, with the character wheel for being set to right side
72R rotates 1 week, and by pinion gear 74, numerical value 72b is into 1.
Referring to Fig. 4.Pinion gear retainer 73 includes：Retainer main part 73a, the retainer main part 73a are in cumulative
Round centered on calculator shaft member 71；Front protruding portion 73b, front protruding portion 73b are from retainer main part 73a
It is projected near front wall portion 42；After rear portion protruding portion 73c, rear portion protruding portion 73c are projected into from retainer main part 73a
Near wall portion 43；Preventing portion 73d is contacted, contact preventing portion 73d prevents from being successively formed in the upper of rear portion protruding portion 73c
The case where character wheel 72 and balance spring 64 in portion contact；Pinion gear supporting part 73e, the pinion gear supporting part 73e support pinion gear
74。
The preceding bottom end 73f of front protruding portion 73b is formed with the gradient that declines towards rear.Rear portion protruding portion 73c's
Bottom end 73r is formed afterwards with the gradient that declines towards front.
Referring to Fig. 7, the assemble method to accumulation calculating device 70 with respect to receptacle 40 is illustrated.As shown in Fig. 7 (a) that
Sample, firstly, by one end (right part) the insertion shaft member insertion hole 45a of accumulation calculating device shaft member 71.Then, it will add up
The other end (left part) of calculator shaft member 71 is assembled on shaft member supporting part 44a.Due to shaft member supporting part 44a court
It is open upwards, therefore assembles accumulation calculating device shaft member 71 from top.
As shown in Fig. 7 (b), by being pressed into accumulation calculating device shaft member 71, deflection division 44b flexure.By into one
Step is pushed, and as shown in Fig. 7 (c), accumulation calculating device shaft member 71 is assembled on shaft member supporting part 44a.Tired
Calculator shaft member 71 is added to be assembled in the state on shaft member supporting part 44a, deflection division 44b is not bent.In the state, retainer
44c is located at the top of accumulation calculating device shaft member 71, prevents the extraction of accumulation calculating device shaft member 71.
Referring to Fig. 8 (a).Pinion gear retainer 73 is arranged in a manner of it can rotate relative to accumulation calculating device shaft member 71.
As a result, when pinion gear retainer 73 to be received in receptacle 40, pinion gear retainer 73 is rotatable.
Referring to Fig. 8 (b).If pinion gear retainer 73 rotates, front protruding portion 73b is contacted (after or, with front wall portion 42
Portion protruding portion 73c is contacted with rear wall parts 43).If in the state, pinion gear retainer 73 decline, then as shown in Fig. 8 (c) that
Front protruding portion 73b is directed to correct position by front wall portion 42 (or rear wall parts 43) by sample.By by front protruding portion
73b is directed to correct position, and certainly, rear portion protruding portion 73c is also set at correct position.
Invention as described above realizes following effects.
Referring to Fig. 4.Shaft member supporting part 44a is the position that accumulation calculating device shaft member 71 can be installed from top.In addition,
Pinion gear retainer 73 includes：Front protruding portion 73b and rear portion protruding portion 73c, front protruding portion 73b are from retainer main part
73a is projected near front wall portion 42, and rear portion protruding portion 73c is projected near rear wall parts 43 from retainer main part 73a.
Accumulation calculating device 70 is from the upper set of receptacle 40 loaded on shell 20.At this point, pinion gear retainer 73 in direction of rotation and
The occasion of the changing of the relative positions, front protruding portion 73b is contacted with front wall portion 42 or rear portion protruding portion 73c is contacted with rear wall parts 43.Due to small tooth
Wheel retainer 73 is rotatably disposed in accumulation calculating device shaft member 71, therefore is formed on pinion gear retainer 73
Protruding portion 73b, 73c are rotated and contacting with the wall portion 42,43 being formed in receptacle 40.By further pushing cumulative meter
It calculates device 70 and pinion gear retainer 73 is directed to correct position by the wall portion 42,43 being formed in receptacle 40.As a result,
In the installation exercise of accumulation calculating device 70, it is not necessary to it is required that while pressing pinion gear retainer 73, by accumulation calculating device 70
It is assembled on shell 20.Can provide the vehicle instrument 10 for being easy accumulation calculating device 70 to be assembled on shell 20.
In addition, the preceding bottom end 73f of front protruding portion 73b is formed with the gradient that declines towards rear, in addition, rear portion is prominent
The rear bottom end 73r of portion 73c is formed out with the gradient that declines towards front.If accumulation calculating device 70 is assembled in shell
Pinion gear retainer 73 is in the direction of rotation changing of the relative positions when on 20, then preceding bottom end 73f or rear bottom end 73r are contacted with shell 20.Cause
These positions are tapered, therefore can be easy rotary pinion retainer 73.It can further improve assembling operation.
In addition, the top of front wall portion 42 includes front guide part 42a, front guide part 42a is according to can be easy add up
Calculator 70 is received in the mode in receptacle 40, the gradient to decline towards rear and formed and/or the top of rear wall parts 43
Including rear portion guide part, the rear portion guide part in the way of it can be easy for accumulation calculating device 70 to be received in receptacle 40, with
It is formed towards the gradient that front declines.It, can be more easily by pinion gear when accumulation calculating device 70 to be assembled on lid 30
Retainer 73 leads correct position.
Referring to Fig. 3.In lid 30 (shell 20), deflection division 44b and retainer 44c are integrally formed, deflection division 44b
It can be bent in the direction left with accumulation calculating device shaft member 71, retainer 44c is located at the front end of deflection division 44b, covers
The top of accumulation calculating device shaft member 71.Cumulative meter can be prevented in the case where not increasing number of components, through simple structure
Calculate the case where device shaft member 71 is extracted out from shaft member supporting part 44a.
In addition, shaft member supporting part 44a is in substantially U-shaped, it is the diameter slightly larger than accumulation calculating device shaft member 71
Width, and be open above.In retainer 44c, relative axle member support portion 44a extend direction and the inclined conical surface
Portion's 44d opposed tips and formed.By pushing accumulation calculating device shaft member 71, accumulation calculating device shaft member 71 and conical surface portion 44d
It abuts.By further pushing, deflection division 44b flexure.That is, due to by pushing accumulation calculating device shaft member 71, deflection division 44b
Flexure, retainer 44c is subjected to displacement, therefore easily accumulation calculating device 70 can be assembled on lid 30.
In addition, 57 (the pointer rotary shaft of the 2nd rotary shaft for supporting pointer 67 is arranged near accumulation calculating device 70
57), the 2nd rotary shaft 57 is offset to the returning direction of pointer 67 by balance spring 64.At least part in balance spring 64 is located at word
The top of symbol wheel 72.Pinion gear retainer 73 has contact preventing portion 73d, the contact preventing portion 73d tired to watch from side
It on the basis of the occasion for adding calculator 70, is projected between character wheel 72 and balance spring 64, prevents the outside of balance spring 64 Yu character wheel 72
Contact.The influence of the vibration of engine etc. involves balance spring 64.With following danger, that is, balance spring 64 is towards character wheel 72
Outside and vibrate, in the occasion of contact, scrape the numerical value (referring to Fig.1) being printed on the outside of character wheel 72.Pinion gear is kept
Frame 73 has the contact preventing portion 73d being projected between character wheel 72 and balance spring 64.This prevents balance springs 64 and character wheel 72
Outside contact, prevent the scraping of numerical value.
In addition, vehicle instrument of the invention is illustrated by taking the occasion for being loaded into cart as an example, still, even if
It is still applicable for carriage, other occasions, it is not limited to these forms.
As long as realization effect, effect, the present invention is not limited to embodiments.
Utilization possibility in industry
Vehicle of the invention is suitable for cart with instrument.
The explanation of label：
Label 10 indicates vehicle instrument；
Label 20 indicates shell；
Label 40 indicates receptacle；
Label 42 indicates front wall portion；
Label 43 indicates rear wall parts；
Label 44a indicates shaft member supporting part；
Label 53 indicates the 1st rotary shaft (rotary body)；
Label 70 indicates accumulation calculating device；
Label 71 indicates accumulation calculating device shaft member；
Label 72 indicates character wheel；
Label 72b indicates numerical value；
Label 73 indicates pinion gear retainer；
Label 73a indicates retainer main part；
Label 73b indicates front protruding portion；
Label 73c indicates rear portion protruding portion；
Label 73f indicates preceding bottom end；
Bottom end after label 73r expression；
Label 74 indicates pinion gear.
Claims (2)
1. a kind of vehicle instrument, the vehicle include with instrument：Rotary body, the side which links according to the rotation with wheel
Formula is rotated；Accumulation calculating device, the accumulation calculating device make the character wheel rotation for recording numerical value according to the rotation of the rotary body
Turn, indicates operating range；Shell, the shell support the rotary body and accumulation calculating device in a rotatable way；
Above-mentioned accumulation calculating device includes：Accumulation calculating device shaft member, the accumulation calculating device shaft member are fixed on above-mentioned shell；It is more
A above-mentioned character wheel, multiple character wheel are rotatably disposed in the accumulation calculating device shaft member；Pinion gear is kept
Frame, the pinion gear retainer are set between these character wheels, and are rotatably disposed in above-mentioned accumulation calculating device
In shaft member；Pinion gear, the pinion gear are supported in a manner of it can be rotated by the pinion gear retainer, across setting in left side
Between the above-mentioned character wheel on right side,
Character wheel because being set to above-mentioned right side rotates 1 week, by above-mentioned pinion gear, is set in the character wheel in above-mentioned left side
Above-mentioned numerical value into 1,
It is characterized in that, above-mentioned shell includes receptacle, which at least receives the lower half of above-mentioned accumulation calculating device；
The receptacle includes：Shaft member supporting part supports above-mentioned accumulation calculating device shaft member on the shaft member supporting part；Antetheca
Portion, the front wall portion extend before above-mentioned character wheel；Rear wall parts, the rear wall parts extend behind above-mentioned character wheel；
Above-mentioned pinion gear retainer includes：Retainer main part, the retainer main part are in above-mentioned accumulation calculating device shaft member
Centered on round；Front protruding portion, the front protruding portion are projected near above-mentioned front wall portion from the retainer main part；
Rear portion protruding portion, the rear portion protruding portion are projected near above-mentioned rear wall parts from above-mentioned retainer main part, pass through above-mentioned antetheca
Portion and above-mentioned rear wall parts prevent from rotating.
2. vehicle instrument according to claim 1, which is characterized in that the preceding bottom end of above-mentioned front protruding portion is with direction
The gradient of rear decline and formed, and the rear bottom end of above-mentioned rear portion protruding portion is formed with the gradient that declines towards front.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016062406 | 2016-03-25 | ||
| JP2016-062406 | 2016-03-25 | ||
| PCT/JP2017/009387 WO2017163893A1 (en) | 2016-03-25 | 2017-03-09 | Vehicular instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108885710A true CN108885710A (en) | 2018-11-23 |
| CN108885710B CN108885710B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780019197.5A Active CN108885710B (en) | 2016-03-25 | 2017-03-09 | Instrument for vehicle |
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| Country | Link |
|---|---|
| JP (1) | JP6842644B2 (en) |
| CN (1) | CN108885710B (en) |
| WO (1) | WO2017163893A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57193879A (en) * | 1981-05-25 | 1982-11-29 | Nippon Seiki Co Ltd | Integrating meter |
| US4657289A (en) * | 1985-08-19 | 1987-04-14 | Boyer Robert E | Orbital electrical power and signal generator mountable on a rotatable body |
| JPH0835851A (en) * | 1994-07-25 | 1996-02-06 | Honda Motor Co Ltd | Trip meter for vehicle |
| CN1641235A (en) * | 2004-01-14 | 2005-07-20 | 松下电器产业株式会社 | Folding device and method of mounting the same |
| CN101855716A (en) * | 2007-11-09 | 2010-10-06 | 信越聚合物株式会社 | Retainer and substrate storing container |
| CN103038985A (en) * | 2010-07-30 | 2013-04-10 | 米其林集团总公司 | Installation of a resolver in a rotating electrical machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513721Y1 (en) * | 1970-05-01 | 1976-02-03 | ||
| JPS6217893Y2 (en) * | 1980-02-20 | 1987-05-08 | ||
| JP2511338Y2 (en) * | 1990-05-29 | 1996-09-25 | 日本精機株式会社 | counter |
-
2017
- 2017-03-09 WO PCT/JP2017/009387 patent/WO2017163893A1/en active Application Filing
- 2017-03-09 CN CN201780019197.5A patent/CN108885710B/en active Active
- 2017-03-09 JP JP2018507204A patent/JP6842644B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57193879A (en) * | 1981-05-25 | 1982-11-29 | Nippon Seiki Co Ltd | Integrating meter |
| US4657289A (en) * | 1985-08-19 | 1987-04-14 | Boyer Robert E | Orbital electrical power and signal generator mountable on a rotatable body |
| JPH0835851A (en) * | 1994-07-25 | 1996-02-06 | Honda Motor Co Ltd | Trip meter for vehicle |
| CN1641235A (en) * | 2004-01-14 | 2005-07-20 | 松下电器产业株式会社 | Folding device and method of mounting the same |
| CN101855716A (en) * | 2007-11-09 | 2010-10-06 | 信越聚合物株式会社 | Retainer and substrate storing container |
| CN103038985A (en) * | 2010-07-30 | 2013-04-10 | 米其林集团总公司 | Installation of a resolver in a rotating electrical machine |
Non-Patent Citations (2)
| Title |
|---|
| V.V.ANDRUSHCHUK等: "CALCULATING THE OPTIMAL PARAMETERS FOR A METER FOR MEASURING SHAFT TORSIONAL OSCILLATIONS", 《MEASUREMENT TECHNIQUES》 * |
| 刘伟光: "智能明渠流量传感器的研究", 《中国优秀硕士学位论文全文数据库-工程科技Ⅱ辑》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2017163893A1 (en) | 2019-01-31 |
| WO2017163893A1 (en) | 2017-09-28 |
| CN108885710B (en) | 2023-03-10 |
| JP6842644B2 (en) | 2021-03-17 |
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