CN101531209A - Lock component - Google Patents
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- CN101531209A CN101531209A CN200910126299A CN200910126299A CN101531209A CN 101531209 A CN101531209 A CN 101531209A CN 200910126299 A CN200910126299 A CN 200910126299A CN 200910126299 A CN200910126299 A CN 200910126299A CN 101531209 A CN101531209 A CN 101531209A
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The present invention provides a cheap lock component that can be simply and reliably assembled and disassembled on a rotation angle detection apparatus. The lock component (10) that assembled and disassembled on a rotation angle sensor (1) is composed by a main face (11) and a sub face (12), wherein the main face is provided with clamping holes (13, 14, 15) from the first to the third, and the sub face stretches out from the main face with its front-end provided with a clamp protrusion (12a), and the main face and the sub face are formed by flexible thin-film machininged by demoulding. Insert a cancel protrusion (2b) and a connector lead division (3b) into and clamp them inside the first and the second clamping holes on the main face, cut in the sub face through a centre hole (2a) on a rotor component (2) and wind it into annular at the same time, clamp the clamp protrusion on the sub face inside the third clamp hole on the main face, so as to make a rotor component stayed in rotate neutral position through a lock component, until the rotation angle sensor is installed onto a automobile rotation angle device.
Description
Technical field
The present invention relates to a kind of can on rotary angle detecting devices such as steering angle sensor, load and unload freely and it is used to make rotor part to remain on the Lock Part of rotation center position when installing.
Background technology
Steering angle sensor is an example of rotary angle detecting device, be used as the rotation information testing agency of detecting turning angle of steering wheel, mainly the code plate that becomes one by rotor part, with rotor part with centre hole, rotatably support the stator component of rotor part and be configured in a plurality of detecting elements of stator component in-to-in etc. and constitute.So roughly the steering angle sensor of Gou Chenging to lead to the state of steering shaft in the centre hole interpolation of rotor part, is installed and used on auto steerer.At this moment, be set at steering shaft and respectively rotate repeatedly (for example 2 times) to clockwise direction and anticlockwise direction from rotation center position (anglec of rotation is the position of 0 degree), therefore will utilize steering angle sensor correctly to detect the deflection angle of bearing circle, the rotation center position that just need make the rotation center position of steering shaft and steering angle sensor is correspondence strictly.
Known technology is now, be ready on steering angle sensor, to load and unload Lock Part freely in advance, utilize this Lock Part to make rotor part maintain the rotation center position then, thereby prevent that rotor part from rotating freely till steering angle sensor is installed in steering hardware (for example, with reference to patent documentation 1).
With reference to Fig. 8 and Fig. 9 above-mentioned prior art is described below, Fig. 8 is a block diagram of representing Lock Part is installed in steering angle sensor state before, and Fig. 9 is installed in Lock Part for expression the block diagram of steering angle sensor state afterwards.As shown in these figures, steering angle sensor 1 roughly is made of the rotor part 2 with centre hole 2a and stator component 3 of rotatably supporting this rotor part 2 etc., and can load and unload Lock Part 5 on this steering angle sensor 1.
In last figure, with the state representation put upside down up and down steering angle sensor 1, at the prominent protruding 2b of cancellation that establishes in the lower end of rotor part 2 (in Fig. 8,9, being the upper end).This effect of cancelling protruding 2b is, the arm for direction indicator that is installed on the Steering gear with steering angle sensor 1 is automatically reset on the off position along with the return interlock of bearing circle with control lever.Do not have the code plate and the rotor part 2 of expression to be integral in the accompanying drawing, and dispose a plurality of detecting elements (for example, optical chopper) of not representing in the accompanying drawing mutually opposed to each other with the code plate in the inside of stator component 3.Be equipped with connector lead division 3b at the bottom surface of stator component 3 3a (being upper surface in Fig. 8,9), a plurality of connection pins 4 are arranged on this connector lead division 3b.Do not have the circuit card of expression to be connected during these connect pin 4 and are arranged on stator component 3 in-to-ins, accompanying drawing, and, the output signal of each detecting element is derived by corresponding connection pin 4 by above-mentioned each detecting element is installed on this circuit card.
Aforesaid steering angle sensor 1 makes rotor part 2 with respect to stator component 3 contraposition on the rotation center position after having finished assembling, and with posture shown in Figure 8 with Lock Part 5 insert divisions in the steering angle sensor 1 of above-mentioned state, thereby Lock Part 5 is installed on the steering angle sensor 1 as illustrated in fig. 9.At this moment, the notch 6a of body 6 engages with the cancellation of rotor part 2 projection 2b, and the 7a of engaging protrusion portion of cap 7 is embedded into two inwalls of the connector lead division 3b of stator component 3, therefore, installed after the locking part material 5, rotating freely of rotor part 2 is prevented from, and rotor part 2 can remain on the rotation center position.If steering angle sensor 1 dispatches from the factory and carries at this state that Lock Part 5 has been installed, and when before steering angle sensor 1 is installed on the auto steerer or in installation process from the steering angle sensor 1 unload lock limiting-members 5, rotor part 2 just forms the state that can rotate freely with the rotation interlock of bearing circle so.
Patent documentation 1:(Japan) spy opens the 2007-265781 communique
As mentioned above, in patent documentation 1 disclosed prior art, Lock Part 5 with body 6 and cap 7 etc. is one-body molded by the injection mo(u)lding of synthetic resin, and take off by these bodies 6 and cap 7 blocks on the connector lead division 3b of the cancellation projection 2b of rotor part 2 and stator component 3 respectively, Lock Part 5 can be loaded and unloaded at steering angle sensor 1 simply.But, be necessary to make locking part material 5 be configured as three-dimensional shape according to the cancellation projection 2b of steering angle sensor 1 and the shape of connector lead division 3b, therefore the mould structure of moulding Lock Part 5 complicates, thereby the problem that the productive costs of Lock Part 5 rises suddenly and sharply occurred.And, because 5 of Lock Parts are maintained on the steering angle sensor 1 by the inlay resultant force that is formed at the 7a of engaging protrusion portion on the cap 7, so problem accidentally also occurred in the handling process after product export with regard to Lock Part 5 is come off.
Summary of the invention
The present invention proposes in view of the truth of above-mentioned prior art, and its purpose is, a kind of cheap Lock Part of can be simply, loading and unloading on rotary angle detecting device reliably is provided.
To achieve these goals, Lock Part of the present invention is, form and can on the rotary angle detecting device that possesses rotor part and stator component, load and unload freely by the flexible thin film, this rotor part has centre hole and this stator component is rotatably supported this rotor part, and when being installed, this Lock Part make above-mentioned rotor part remain on the rotation center position, it constitutes, have interarea portion that has formed the 1st to the 3rd connecting hole and the banded secondary face that stretches out from this interarea portion, by in above-mentioned the 1st connecting hole, being inserted in the 1st projection that is provided with on the above-mentioned rotor part, and in above-mentioned the 2nd connecting hole, be inserted in the 2nd projection that is provided with on the said stator parts, and above-mentioned secondary face is ended its leading section card in above-mentioned the 3rd connecting hole to insert state logical and that be wound on the said stator parts at above-mentioned centre hole, and this Lock Part is installed on the above-mentioned rotary angle detecting device thus.
Lock Part with said structure, by in the 1st and the 2nd connecting hole of interarea portion, inserting and the rotor part of engaging rotary angle detecting device and the cooresponding projection of stator component, and after making the centre hole of secondary facial slotting logical stator component and being wound into ring-type, card ends secondary facial leading section in the 3rd connecting hole of interarea portion, just can make rotor part remain on the rotation center position up to till on the auto steerer rotary angle detecting device being installed simple and reliablely.And this Lock Part can form by the processing of the demoulding on flexible thin film interarea portion and secondary facial outer shape and the 1st to the 3rd connecting hole etc., therefore can realize the Lock Part that manufacture method is simple and cheap.
In said structure, if form locking protrusion portion in above-mentioned secondary facial front, and above-mentioned the 3rd connecting hole has and allows insertion section that above-mentioned locking protrusion portion inserts also can block the fastener that ends above-mentioned locking protrusion portion with linking to each other with this insertion section, secondary facial front is taken off at the 3rd connecting hole card of interarea portion simple and reliablely, therefore very desirable.
And, in said structure, if and the movable side shell of bearing circle bonded assembly and be fixed on the rotary connector that possesses the flexible cable of having deposited, reeled between the fixation side shell on the stator component, and this rotary connector and above-mentioned rotary angle detecting device are with two-layer laminate and the state that becomes one is installed under the situation of auto steerer up and down in advance, the cancellation projection of preferably above-mentioned the 1st projection for establishing, and the connector lead division of above-mentioned the 2nd projection for dashing forward and establish in the bottom surface of said stator parts at the following distal process of above-mentioned rotor part.
In this case; if periphery shape pouch bulge at above-mentioned the 2nd connecting hole; and a plurality of connection pins that will expose in above-mentioned connector lead division by above-mentioned bulge in the time of on being installed on above-mentioned rotary angle detecting device cover, just can be when the handling process before rotary angle detecting device is installed in auto steerer etc. bulge protection connection pin by Lock Part.
And, Lock Part of the present invention is, form and can on the rotary angle detecting device that possesses rotor part and stator component, load and unload freely by the flexible thin film, this rotor part has centre hole and this stator component is rotatably supported this rotor part, and when being installed, Lock Part make above-mentioned rotor part remain on the rotation center position, it constitutes, and this Lock Part has: the 1st connecting hole, inserted by the 1st projection that is provided with on above-mentioned rotor part; The 2nd connecting hole is inserted by the 2nd projection that is provided with on the said stator parts; And tongue piece, be inserted under the state in above-mentioned the 1st connecting hole and the 2nd connecting hole elastic bending and be inserted in the clearance portion that between above-mentioned rotor part and said stator parts, forms respectively in above-mentioned the 1st projection and the 2nd projection.
According to said structure, the tongue piece that inserts above-mentioned clearance portion because of elastic bending is by its counter-force elasticity pushing in the middle of the sidewall that clearance portion stands facing each other mutually, therefore the Lock Part of having installed on rotary angle detecting device is difficult to come off from rotary angle detecting device, thereby can make rotor part stably remain on the rotation center position before rotary angle detecting device is installed to auto steerer.And this Lock Part can be processed the 1st, the 2nd connecting hole and tongue piece forms by the demoulding on the flexible thin film, so can realize the Lock Part that manufacture method is simple and cheap.In addition,, just can constitute desirable outer shape, therefore can realize simplification, the densification of whole Lock Part structure, realize more cheap Lock Part as long as guarantee the formation position of the 1st and the 2nd connecting hole and tongue piece.
And in said structure, tongue piece preferably utilizes the slit that wears on Lock Part to form.
According to said structure, can simplify the structure of whole Lock Part and form compactly, and demoulding processing be become be more prone to.And, in clearance portion, insert this tongue piece on one side can press...with one's finger down when utilizing the tongue piece that the slit forms, therefore easily Lock Part is installed on the rotary angle detecting device.
And tongue piece preferably roughly is being provided with along 2 places of above-mentioned clearance portion across above-mentioned the 1st connecting hole.
According to said structure, because the diverse location in clearance portion inserts tongue piece respectively, so the opposite force direction of each tongue piece is just different, so Lock Part just more is difficult to come off from rotary angle detecting device, thus can make rotor part stable, remain on the rotation center position more reliably.
The effect of invention
Lock Part of the present invention is by inserting in the 1st and the 2nd connecting hole on being formed at interarea portion and the rotor part of engaging rotary angle detecting device and the cooresponding projection of stator component, and make the banded secondary facial centre hole that stretches out from interarea portion at rotor part insert logical in and be wound into ring-type after, secondary facial leading section card is ended in the 3rd connecting hole on being formed at interarea portion, thereby just can be simply and make rotor part remain on the rotation center position reliably, till being installed in rotary angle detecting device on the auto steerer.And, because this Lock Part can form by the processing of the demoulding on flexible thin film interarea portion and secondary facial outer shape and the 1st to the 3rd connecting hole etc., so can realize the Lock Part that manufacture method is simple and cheap.
And, Lock Part of the present invention inserts in the 1st and the 2nd connecting hole and engages the rotor part of rotary angle detecting device and the cooresponding projection of stator component, and with elastic deformation state crooked and be inserted into the clearance portion that between rotor part and stator component, forms tongue piece, thereby just can before rotary angle detecting device is installed to auto steerer, make rotor part remain on the rotation center position simple and reliablely.
Description of drawings
Fig. 1 is the birds-eye view of the related Lock Part of the 1st embodiment of the present invention.
Fig. 2 is the block diagram of the state before representing to be installed on the steering angle sensor to Fig. 1 Lock Part.
Fig. 3 is the block diagram of the state after representing to be installed on the steering angle sensor to Fig. 1 Lock Part.
Fig. 4 is the block diagram of the related Lock Part of the 2nd embodiment of the present invention.
Fig. 5 is the birds-eye view of the related Lock Part of the 3rd embodiment of the present invention.
Fig. 6 is the block diagram of the state before representing to be installed on the steering angle sensor to the Lock Part of Fig. 5.
Fig. 7 is the block diagram of the state after representing to be installed on the steering angle sensor to the Lock Part of Fig. 5.
Fig. 8 is the block diagram of the state before representing to be installed on the steering angle sensor to the related Lock Part of conventional example.
Fig. 9 is the block diagram of the state after representing to be installed on the steering angle sensor to the Lock Part of Fig. 8.
Nomenclature
1 steering angle sensor (rotary angle detecting device), 2 rotor parts, 2a centre hole, 2b are cancelled projection, 3 stator components, the 3a bottom surface, the 3b connector lead division, 4 connect pin, 10 Lock Parts, 11,51 interarea portions, 12 is secondary facial, 12a locking protrusion portion, the 12b necking part, 13 the 1st connecting holes, 14 the 2nd connecting holes, 15 the 3rd connecting holes, the 15a insertion section, 15b fastener, 16 bulges, 52 slits, 53 tongue pieces, 54 clearance portion.
The specific embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.Fig. 1 is the birds-eye view of the related Lock Part of the present invention the 1st embodiment, Fig. 2 is the block diagram of the state before representing to be installed in this Lock Part on the steering angle sensor, and Fig. 3 is the block diagram of the state after representing to be installed in this Lock Part on the steering angle sensor.
The steering angle sensor 1 that adopts the related Lock Part 10 of present embodiment is the rotary angle detecting device of the deflection angle that detects bearing circle, and its basic structure and Fig. 8 and structure shown in Figure 9 are identical.Promptly, as shown in Figures 2 and 3, this steering angle sensor 1 roughly is made of rotor part 2 with centre hole 2a and the stator component 3 of rotatably supporting rotor part 2 etc., and is equipped with the protruding 2b of cancellation in the lower end of rotor part 2 (being the upper end in Fig. 2,3).Do not have the code plate and the rotor part 2 of expression to become one in the accompanying drawing, and dispose a plurality of detecting elements (for example, optical chopper) of not representing in the accompanying drawing mutually opposed to each other with the code plate in the inside of stator component 3.Be equipped with connector lead division 3b at the bottom surface of stator component 3 3a (in Fig. 2,3, being upper surface), and on this connector lead division 3b, arrange a plurality of connection pins 4.Do not have the circuit card of expression to be connected during these connect pin 4 and are arranged on rotor part 3 in-to-ins, accompanying drawing, and, the cooresponding connection pin 4 of output signal green phase of each detecting element is derived by aforesaid each detecting element is installed on this circuit card.
The Lock Part 10 that present embodiment is related, the steering angle sensor 1 that constitutes relatively like this loads and unloads freely, and can make the rotor part 2 of steering angle sensor 1 remain on the rotation center position when it is installed.As shown in Figure 1, this Lock Part 10 is that the flexible thin film by formations such as PET (polyester) films forms by Punching Technology by interarea portion 11 and secondary facial 12 integral structure components that form.In interarea portion 11, be formed with the 3rd connecting hole 15 of the 1st circular-arc connecting hole 13, rectangular the 2nd connecting hole 14 and T font.The 3rd connecting hole 15 is made of the fastener 15b of the rectangle that slot-shaped insertion section 15a links to each other with central portion with this insertion section 15a, and is set at the width dimensions W2 that width dimensions W1 between the two ends of insertion section 15a is sufficiently more than fastener 15b.
Secondary facial 12 lateral edges from interarea portion 11 stretch out with band shape, and aforesaid the 1st connecting hole 13 and the 3rd connecting hole 15 are positioned on secondary facial 12 the extended line that stretches out direction, but the 2nd connecting hole 14 is formed on the position of stretching out direction of departing from pair facial 12.Front secondary facial 12 is formed with the 12a of locking protrusion portion of trapezoidal shape, and the 12a of this locking protrusion portion links to each other with secondary facial 12 by narrow necking part 12b.The width dimensions W1 of the 12a of locking protrusion portion be set to the width dimensions W1 of insertion section 15a about equally, the width dimensions W2 of necking part 12b be set to the width dimensions W2 of fastener 15b about equally.
After various inspection operations waited the assembling of finishing aforementioned steering angle sensor 1, rotor part 2 then as shown in Figure 2, was installed Lock Part 10 with respect to stator component 3 contraposition on the rotation center position on the steering angle sensor 1 of this state.At this moment, at first, insert the cancellation projection 2b of rotor part 2 in the 1st connecting hole 13 on being formed at interarea portion 11, and in the 2nd connecting hole 14, insert the connector lead division 3b of stator component 3, and before or afterwards, secondary facial 12 earlier the centre hole 2a of rotor part 2 insert logical after to the arrow A direction deflection of Fig. 2 and on stator component 3 coiling.Secondly, if insert the 12a of locking protrusion portion that forms at secondary facial 12 front end with above-mentioned state at the insertion section 15a of the 3rd connecting hole 15, make the 12a of this locking protrusion portion, outstanding from interarea portion 11, utilize necking part 12b that the 12a of locking protrusion portion is moved on to the end side of fastener 15b then, just can make the 12a of the locking protrusion portion card of secondary facial 12 front ends end the 3rd connecting hole 15 in interarea portion 11.Because connected interarea portion 11 and secondary facial 12 (with reference to the long and two-short dash linees of Fig. 2) annularly, so just as shown in Figure 3, Lock Part 10 can be installed on steering angle sensor 1 make rotor part 2 keep the rotation center position by said method.
Steering angle sensor 1 is dispatched from the factory, is carried with this state that Lock Part 10 has been installed, and before the steering hardware that steering angle sensor 1 is installed on automobile or in the installation process, opposite order is pulled down Lock Part 5 from steering angle sensor 1 with above-mentioned installation the time, and rotor part 2 just forms the state that unlocks that can rotate freely with respect to stator component 3 so.In addition, there is not the rotary connector of expression to be layered in the upper surface side (downside of Fig. 2) of steering angle sensor 1 and to become one in the accompanying drawing, and be under the running condition that is installed on the steering hardware at these steering angle sensors 1 and rotary connector, the rotation of bearing circle is passed on the rotor part 2 of steering angle sensor 1 by the movable side shell of rotary connector, therefore can the arm for direction indicator that not have expression in the accompanying drawing be automatically reset on the off position with the return interlock of control lever and bearing circle by the cancellation projection 2b that on rotor part 2, is provided with.
As described above, the Lock Part 10 that present embodiment is related, insert respectively in the 1st and the 2nd connecting hole 13,14 on being formed at interarea portion 11 and engage and cancel protruding 2b and connector lead division 3b, and insert secondary facial 12 and to lead in the centre hole 2a of rotor part 2 and after being wound into ring-type, make in the 12a of the locking protrusion portion card that forms on secondary facial 12 the front end ends the 3rd connecting hole 15 in interarea portion 11, thereby just can make rotor part 2 keep the rotation center position simply, reliably, up to till on the auto steerer steering angle sensor 1 being installed.And, because of this Lock Part 10 can form by demoulding processing interarea portion 11 and secondary facial 12 outer shape and the 1st to the 3rd connecting hole 13～15 etc. on the flexible thin film who is formed by PET film etc., so can realize the simple and cheap Lock Part of manufacture method 10.Also have, because the 3rd connecting hole 15 of interarea portion 11 forms and has the insertion section 15a and the Ke Ka that allow the locking protrusion 12a of portion to insert and end the T word shape of the fastener 15b of the 12a of locking protrusion portion, so can make the 12a of locking protrusion portion that forms in secondary facial 12 front simply, the 3rd connecting hole 15 cards in interarea portion 11 take off reliably.
Fig. 4 is being marked with same tag and is omitting repeat specification with the cooresponding part of Fig. 1 for the block diagram of the related Lock Part of the present invention the 2nd embodiment.
Then, the related Lock Part of the 3rd embodiment of the present invention is described.Fig. 5 is the birds-eye view of Lock Part, and Fig. 6 is the block diagram of the state before representing to be installed on the steering angle sensor to this Lock Part, the state after Fig. 7 represents to be installed on the steering angle sensor to this Lock Part.In these figure, put on same tag with the cooresponding part of Fig. 1 and describe.
As shown in Figure 5, the Lock Part 50 that the 3rd embodiment is related is had in the film formed interarea portion 51 by flexible thin: the 1st connecting hole 13, inserted by the cancellation projection 2b (the 1st projection) of rotor part 2; The 2nd connecting hole 14 is inserted by the connector lead division 3b (the 2nd projection) that is located on the stator component 3; And tongue piece 53,53, form by the slit 52,52 that in interarea portion 51, wears.
Inserted in the 1st connecting hole 13, inserted by connector lead division 3b under the state in the 2nd connecting hole 14 by the protruding 2b of cancellation, tongue piece 53,53 forms elastic bending and is inserted into the clearance portion 54 that is formed between rotor part 2 and the stator component 3.Therefore, Lock Part 50 will be installed on steering angle sensor 1, just cancel protruding 2b and in the 2nd connecting hole 14, insert under the state of connector lead division 3b in the 1st connecting hole 13, to have inserted, available finger is inserted into clearance portion 54 when pressing the tongue piece that formed by slit 52,52 53,53, and therefore inserting operation becomes easy.
As shown in Figure 7, because almost on the diverse location (2 place) of clearance portion 54, be provided with tongue piece 53,53 across the 1st connecting hole 13, so the direction to the opposite force of each tongue piece 53,53 that works in the middle of the opposed sidewall in clearance portion 54 (having omitted diagram) has nothing in common with each other, therefore Lock Part 50 is difficult to come off from steering angle sensor 1, thereby can make rotor part 2 stablize, remain on reliably the rotation center position.And Lock Part 50 can be processed the 1st connecting hole the 13, the 2nd connecting hole 14 and slit 52,52 forms by the demoulding on the flexible thin film, therefore can realize the Lock Part that manufacture method is simple and cheap.And, as shown in Figure 5, the interarea portion 51 of Lock Part 50 is made of the 1st 51a of interarea portion and the 2nd 51b of interarea portion, the 1st 51a of interarea portion has the profile scope that rectangular shape slightly and its size do not exceed steering angle sensor 1, and the 2nd 51b of interarea portion has slightly rectangular shape and establish from the 1st 51a of interarea portion is prominent, the 1st connecting hole 13 and slit 52,52 are located on the 1st 51a of interarea portion, the 2nd connecting hole 14 wears the 2nd 51b of interarea portion from the 1st 51a of interarea portion, therefore can realize the simplification and the densification of whole Lock Part 50 structures, and can manufacture a product more at an easy rate.And, because form the profile scope that the size of the 1st 51a of interarea portion does not exceed steering angle sensor 1, run into the Lock Part of having installed 50 so do not worry that the operator is careless, therefore can more stably keep the lock-out state of Lock Part 50.
In addition, as the related Lock Part 50 of the 3rd embodiment of the present invention, represented example, but also available other quantity (for example 1) forms tongue piece 53 with 53 formation of two tongue pieces; Also represented to wear the example that slit 52 forms tongue piece 53, but do not form slit 52 and only allow tongue piece 53 from interarea portion 51 prominent establish also passable.
In addition, can adopt the rotary angle detecting device of Lock Part 10 of the present invention to have more than and be subject to the illustrated steering angle sensor of the foregoing description 1, also applicable to separating on the independent steering angle sensor or the independent angular transducer beyond the steering angle sensor that uses with rotary connector.In this case, the projection beyond the cancellation projection is set on the rotor part of rotary angle detecting device, and on this projection, inserts and the 1st connecting hole 13 of snap lock parts 10 just can.
Claims (9)
1. Lock Part, form and can on the rotary angle detecting device that possesses rotor part and stator component, load and unload freely by the flexible thin film, this rotor part has centre hole and this stator component is rotatably supported this rotor part, and above-mentioned rotor part can remain on the rotation center position when this Lock Part has been installed, it is characterized in that
The band shape that has the interarea portion that formed the 1st to the 3rd connecting hole and stretch out from this interarea portion secondary facial,
By in above-mentioned the 1st connecting hole, being inserted in the 1st projection that is provided with on the above-mentioned rotor part, and in above-mentioned the 2nd connecting hole, be inserted in the 2nd projection that is provided with on the said stator parts, and above-mentioned secondary face is ended its leading section card in above-mentioned the 3rd connecting hole to insert state logical and that be wound on the said stator parts at above-mentioned centre hole, and this Lock Part is installed on the above-mentioned rotary angle detecting device thus.
2. Lock Part according to claim 1, it is characterized in that, be formed with locking protrusion portion in above-mentioned secondary facial front, above-mentioned the 3rd connecting hole has and allows insertion section that above-mentioned locking protrusion portion inserts also can block the fastener that ends above-mentioned locking protrusion portion with linking to each other with this insertion section.
3. Lock Part according to claim 1 is characterized in that, above-mentioned the 1st projection is the cancellation projection that distal process is established under above-mentioned rotor part, the connector lead division of above-mentioned the 2nd projection for dashing forward and establish in the bottom surface of said stator parts.
4. Lock Part according to claim 2 is characterized in that, the cancellation projection of above-mentioned the 1st projection for establishing at the following distal process of above-mentioned rotor part, the connector lead division of above-mentioned the 2nd projection for dashing forward and establish in the bottom surface of said stator parts.
5. Lock Part according to claim 3, it is characterized in that, form marsupial shape bulge at the periphery of above-mentioned the 2nd connecting hole, and a plurality of connection pins that will expose in above-mentioned connector lead division by above-mentioned bulge on being installed on above-mentioned rotary angle detecting device the time cover.
6. Lock Part according to claim 4, it is characterized in that, form marsupial shape bulge at the periphery of above-mentioned the 2nd connecting hole, and a plurality of connection pins that will expose in above-mentioned connector lead division by above-mentioned bulge when installing cover on above-mentioned rotary angle detecting device.
7. Lock Part, form and can on the rotary angle detecting device that possesses rotor part and stator component, load and unload freely by the flexible thin film, this rotor part has centre hole and this stator component is rotatably supported this rotor part, and when being installed, this Lock Part make above-mentioned rotor part remain on the rotation center position, it is characterized in that
This Lock Part has: the 1st connecting hole, inserted by the 1st projection that is provided with on above-mentioned rotor part; The 2nd connecting hole is inserted by the 2nd projection that is provided with on the said stator parts; And tongue piece, be inserted in respectively under the state in above-mentioned the 1st connecting hole and the 2nd connecting hole in above-mentioned the 1st projection and the 2nd projection, be inserted into to elastic bending the clearance portion that between above-mentioned rotor part and said stator parts, forms.
8. Lock Part according to claim 7 is characterized in that, the slit that above-mentioned tongue piece utilization wears on above-mentioned Lock Part forms.
9. Lock Part according to claim 8 is characterized in that, above-mentioned tongue piece is provided with at 2 places along above-mentioned clearance portion across above-mentioned the 1st connecting hole and roughly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008064610A JP2009222422A (en) | 2008-03-13 | 2008-03-13 | Lock member |
| JP064610/2008 | 2008-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101531209A true CN101531209A (en) | 2009-09-16 |
Family
ID=41102120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910126299A Pending CN101531209A (en) | 2008-03-13 | 2009-03-11 | Lock component |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009222422A (en) |
| CN (1) | CN101531209A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237740A (en) * | 2010-04-26 | 2011-11-09 | 株式会社牧田 | Carbon brush holder and electric tool having the same |
| CN103262364A (en) * | 2011-09-29 | 2013-08-21 | 古河电气工业株式会社 | Rotary connector device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018235341A1 (en) * | 2017-06-21 | 2018-12-27 | アルプス電気株式会社 | Rotary connector |
-
2008
- 2008-03-13 JP JP2008064610A patent/JP2009222422A/en not_active Withdrawn
-
2009
- 2009-03-11 CN CN200910126299A patent/CN101531209A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237740A (en) * | 2010-04-26 | 2011-11-09 | 株式会社牧田 | Carbon brush holder and electric tool having the same |
| CN102237740B (en) * | 2010-04-26 | 2014-05-07 | 株式会社牧田 | Carbon brush holder and electric tool having the same |
| CN103262364A (en) * | 2011-09-29 | 2013-08-21 | 古河电气工业株式会社 | Rotary connector device |
| CN103262364B (en) * | 2011-09-29 | 2015-09-09 | 古河电气工业株式会社 | Rotary connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009222422A (en) | 2009-10-01 |
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