CN203707530U - Rotary connector - Google Patents
Rotary connector Download PDFInfo
- Publication number
- CN203707530U CN203707530U CN201320838422.7U CN201320838422U CN203707530U CN 203707530 U CN203707530 U CN 203707530U CN 201320838422 U CN201320838422 U CN 201320838422U CN 203707530 U CN203707530 U CN 203707530U
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- Prior art keywords
- connector
- stator
- angle sensor
- rotation angle
- rotary connector
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- Expired - Lifetime
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- 230000002093 peripheral effect Effects 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 description 24
- 238000003780 insertion Methods 0.000 description 24
- 238000009434 installation Methods 0.000 description 10
- 230000004807 localization Effects 0.000 description 9
- 230000004308 accommodation Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Abstract
The utility model provides a rotary connector. The rotary connector is used for installing a rudder angle sensor on the bottom of a stator in a manner that cables connected to a connector at the rudder angle sensor side and connected to a connector at the stator side can be assembled and arranged smoothly. The rotary connector is formed in a manner that the rudder angle sensor (700) is installed on the bottom of the stator (21) with a through hole (H) in the rotary connector with the through hole (H) in the rudder angle sensor (700) being concentrically arranged, so that the connector at the rudder angle sensor side (721) on the rudder angle sensor (700) is positioned circumferentially on the bottom of the stator (21), and is arranged oppositely to the connector at the stator side (24), wherein the connector at the stator side (24) is arranged on a specified portion on the peripheral side of the bottom of the stator (21). The connector at the rudder angle sensor side (721) and the connector at the stator side (24) are separated by the through hole (H).
Description
Technical field
The utility model relates to the rotary connector being electrically connected between the car body of motor vehicle and steering wheel.
Background technology
Under the state of through hole, stator is fixed on to unit switch side in the steering spindle that makes to be supported in unit switch side, thus rotary connector is mounted to car body side.
Specifically, for example, as disclosed slewing rollers connector in " syndeton of slewing rollers connector and steering wheel " of following patent documentation 1, give prominence to and be provided with the 1st connector portion (22) (stator side connector) at the outer circumferential side of stationary housing (stator), the cable being connected with the 1st connector portion is arranged in the circuit of car body side.
In addition, although it is not open in patent documentation 1, but, such structure exists in a large number: stationary housing and be disposed at this stationary housing below switch base between, dispose the rotating loof angle transducer that detects the rotation of steering wheel via rotor, this rotating loof angle transducer is installed on the bottom surface of stator.
And, being provided with rotating loof angle transducer side-connector at the outer circumferential side of rotating loof angle transducer, the cable being connected with this rotating loof angle transducer side-connector and stator side connector are arranged in the circuit of car body side in the same manner.
; by rotating loof angle transducer with rotating loof angle transducer side-connector and stator side connector in the case of week of stator bottom surface upwards roughly consistent state be disposed in the bottom of whirligig; produce such problem: the each cable being connected with rotation angle sensor side-connector and stator side connector hinders mutually, cannot carry out assembling operation smoothly with respect to stator bottom surface to rotation angle sensor.
And then, also produce such problem: the cable being connected with rotating loof angle transducer side-connector and stator side connector respectively interferes with each other etc., thereby cannot carry out compact wiring to the circuit of car body side.
Patent documentation 1: TOHKEMY 2004-120900 communique.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of rotary connector, can be can realize assembling smoothly and can arrange swimmingly that rotation angle sensor is installed on stator bottom surface by the mode of the each cable being connected with rotation angle sensor side-connector and described stator side connector.
The utility model is rotary connector, described rotary connector is made up of stator and rotor, described rotor is concentric shape with respect to this stator and steering spindle and rotates, described rotary connector forms the through hole that has the mode inserting for steering spindle to run through on rotation, described rotary connector is characterised in that, below described stator, possesses rotation angle sensor, be formed with the through hole axially running through along steering spindle at described rotation angle sensor, position in the regulation of the outer circumferential side of the bottom surface of described stator is provided with stator side connector, described rotary connector is configured under the state that described rotation angle sensor can be to concentric shape configuration at through hole each other and is installed on described stator bottom surface, make week that rotation angle sensor side-connector that this rotation angle sensor possesses is positioned at described stator bottom surface upwards across described through hole and the opposed side of described stator side connector.
According to above-mentioned structure, can by described rotation angle sensor side-connector and described stator side connector disconnected from each other be disposed at described stator bottom surface the each side across the opposed regulation of described through hole upwards of week.
Therefore, in the time that described rotation angle sensor is installed on to described stator bottom surface, the each cable being connected with described rotation angle sensor side-connector and described stator side connector can not hinder mutually, therefore, can carry out assembling operation smoothly with respect to described stator bottom surface to described rotation angle sensor.
And then in the time that described rotation angle sensor is installed on to described stator bottom surface, the each cable being connected with described rotation angle sensor side-connector and described stator side connector can not interfere with each other on routing path, thereby can carry out swimmingly wiring operation.
According to the utility model, can provide such rotary connector: can be can realize assembling smoothly and can arrange swimmingly that rotation angle sensor is installed on stator bottom surface by the mode of the each cable being connected with rotation angle sensor side-connector and stator side connector.
Brief description of the drawings
Fig. 1 is the outside drawing of rotary connector.
Fig. 2 is the vertical view of rotary connector.
Fig. 3 is the upward view of rotary connector.
Fig. 4 is the outside drawing of observing rotary connector from other angles.
Fig. 5 is the cutaway view along the A-A line in Fig. 2.
Fig. 6 is the cutaway view along the B-B line in Fig. 2.
Fig. 7 is the cutaway view along the C-C line in Fig. 2.
Fig. 8 is the outside drawing of rotary connector and rotation angle sensor.
Fig. 9 is the schematic diagram that utilizes vertical section to illustrate to make the chimeric situation of boss portion.
(a1), (a2) of Figure 10, (b1), (b2) are the Action Specification figure during by the chimeric insertion permission of chimeric boss portion insertion boss portion.
Figure 11 is the end view of rotary connector having been installed to the state of rotation angle sensor.
Label declaration
10: rotary connector;
21: stator;
24: stator side connector;
31: rotor;
500: steering spindle;
700: rotation angle sensor;
721: sensor side connector;
H: through hole.
Embodiment
Below, based on accompanying drawing, an execution mode of the present utility model is narrated in detail.
Rotary connector 10 possesses: the stator 21 as fixation side parts that is fixed on unit switch side (lower side); Be positioned at the rotor 31 of the conduct rotation side component of steering wheel 600 sides (upper side); With not shown flat cable, described rotary connector 10 is formed as having to pass through the cylindric of through hole H that slotting mode runs through for steering spindle 500 at central part.
And in the following description, the axial below of steering spindle represents the unit switch side in the axial direction of steering spindle 500, the axial top of steering spindle represents steering wheel 600 sides in the axial direction of steering spindle 500.
As shown in the longitudinal section of Fig. 5, stator 21 is made up of integratedly fixation side annular plate parts 22 and periphery cartridge unit 23.
Fixation side annular plate parts 22 are formed as having the roughly circular of circular hole in central authorities, and have formed the bottom surface sections of rotary connector 10.
Periphery cartridge unit 23 erects setting upward from the periphery edge of these fixation side annular plate parts 22, and engages with fixation side annular plate parts 22 and realize integratedly, and this periphery cartridge unit 23 has formed the outer peripheral face cylindraceous of rotary connector 10.
Stator 21 has and is being installed on fixed claw fixing on the unit switch of not shown steering column 25 fixed components such as grade.In addition, week of stator 21 extension stretching out to radial outside direction be upwards formed with stator side connector 24, this stator side connector 24 is outstanding downwards from this extension.
Stator side connector 24 is connected in accommodation space S side with the peripheral end that is wound in the flat cable under the state of accommodation space S described later, and, stator side connector 24 be formed as can be connected in the outside of accommodation space S to the cable of unit switch side wiring.
As shown in Figure 2, rotor 31 have integratedly overlook while observation, be configured to the top plate portion 32 of ring-type and from the inner peripheral of this top plate portion 32 to the axial below of steering spindle the outstanding interior week cylinder portion 33 arranging so that can and the upper surface side of fixation side annular plate parts 22 of stator 21 and the inner circumferential side of periphery cartridge unit 23 between be formed for receiving the accommodation space S as shown in Figure 7 that the formation of not shown flexible flat cable is ring-type.
Inner circumferential side, bottom at rotor 31 is formed with tubular extension 34, and this tubular extension 34 is convex shoulder shape to the axial below of steering spindle than fixation side annular plate parts 22 outstanding.Partial configuration between interior all cylinder portions 33 and tubular extension 34 has the circular concave bottom portion 35 at central part with through hole H, thereby is becoming stepped part with on the axial vertical vertical plane of steering spindle.
The position of the circumferential regulation of tubular extension 34 is formed as incision-like, as shown in Figure 8 and Figure 9, be formed with slot 34a, this slot 34a can engage protuberance 712 to the outstanding sensor side of pivot with the inner peripheral surface of the sensor side rotor portion 711 from rotation angle sensor 700 and engage.
And Fig. 9 is schematically illustrated key diagram after the embedded structure of steering wheel 600 and rotary connector 10 is simplified.
When a part for rotor 31 be tubular extension 34 along with the rotation of steering wheel 600 in the time that steering spindle axis rotates, sensor side engaging protuberance 712 engages with slot 34a, therefore, the sensor side rotor portion 711 of rotation angle sensor 700 rotates around the axis of steering spindle 500 with the rotating gang ground of tubular extension 34.
Sensor side rotor portion 711 is around the rotation of steering spindle axis, and thus, rotation angle sensor 700 can be served as the rotary angle signal of encoder outbound course dish 600.
Top plate portion 32 is covered in the upper end of periphery cartridge unit 23, but is configured to not contact with this periphery cartridge unit 23.In addition, at the position of the regulation of the outer circumferential side of top plate portion 32, to the outstanding rotor-side connector 36 that is provided with in the axial top of steering spindle, this rotor-side connector 36 is connected with the end, inner circumferential side of flat cable in accommodation space S side, and is connected with the circuit of loudspeaker or the air bag etc. of steering wheel 600 sides in the outside of accommodation space S.
On the axial center side top of the steering spindle of rotary connector 10 cylindraceous, having consisted of interior all cylinder portions 33 and concave bottom portion 35 can be for the chimeric insertion permission of the boss portion 38 of the concave shape of the boss portion 610 chimeric insertions of steering wheel 600.
As shown in Figure 9, in a pair of fitting projection 50,60 of circumferentially possessing of the chimeric insertion permission of boss portion 38, described fitting projection 50,60 is outstanding to radially inner side direction in the following manner: along with by the chimeric insertion permission of chimeric boss portion of steering wheel 600 610 insertion boss portion 38, described fitting projection 50,60 can be chimeric with chimeric recess 611,612, and described chimeric recess 611,612 is formed in the peripheral part of boss portion 610 to radial outside direction canyon topography.
That is, the chimeric insertion permission of boss portion 38 becomes the carrier of accepting steering wheel 600, and in the time inserting boss portion 610 downwards from the axial top of steering spindle, chimeric recess 611,612 and fitting projection 50,60 is chimeric and can not relatively rotate mutually.
A pair of fitting projection 50,60 with can with a pair of chimeric recess 611,612 respectively chimeric mode be disposed in week of the chimeric insertion permission of boss portion 38 upwards across each side of the opposed part of the opposed regulation of through hole H.
Specifically, a fitting projection 60 in a pair of fitting projection 50,60 is configured to can be chimeric with a chimeric recess 612 in a pair of chimeric recess 611,612 upwards having across the opposed part of the opposed regulation of central axis of boss portion 610 in week in the circumferential lateral surface of boss portion 610, and, another fitting projection 50 in a pair of fitting projection 50,60 be configured to can with a pair of chimeric recess 611,612 in another chimeric recess 611 chimeric.
Form a fitting projection 60 in a pair of fitting projection 50,60 with elasticity fitting projection 60, described elasticity fitting projection 60 is chimeric under the state that strain has occurred with respect to chimeric recess 612, and, form another fitting projection 50 in a pair of fitting projection 50,60 with such guiding lug 50 shown in Fig. 1, Fig. 2, Fig. 6, Fig. 7, Figure 10 (b1), described guiding lug 50 has the rigidity higher than elasticity fitting projection 60, and is embedded in chimeric recess 611.
As shown in the X portion enlarged drawing in Fig. 4, Fig. 5, Fig. 7, Figure 10 (a1), (a2), when elasticity fitting projection 60 is observed with front by column sections 61 and a pair of flexible tab 64, arrowhead form upward forms, described column sections 61 is axially formed as linearity along steering spindle, described a pair of flexible tab 64 is supported by the end side of this column sections 61, and with respect to column sections 61 to the outside of Width with can be outstanding with the mode of the medial surface butt of chimeric recess 612.
Column sections 61 forms with respect to concave bottom portion 35 and interior week cylinder 33 both sides of portion.
Specifically, column sections 61 is along with from the axial base portion terminad of steering spindle and then be formed as gradually less width, and then, erect upward and form as one with concave bottom portion 35 with respect to concave bottom portion 35, and, column sections 61 via the rib 62 that outstanding column sections 61 is strengthened with interior week cylinder portion 33 form as one.
As shown in Figure 7, rib 62 is outstanding along being radially wall shape with respect to concave bottom portion 35 between interior all cylinder portions 33 and column sections 61, and connects to one with interior all cylinder portions 33 and column sections 61.
And rib 62 along radially forming, is still formed with the rib 63 outstanding to the outside of Width between interior all cylinder portions 33 and column sections 61 in a part radially for rib 62.
A pair of flexible tab 64 is equivalent to the umbrella part of arrowhead form, this a pair of flexible tab 64 is formed as respectively on one side the outstanding shape of expansion gradually hanging down in outside from the terminal part of column sections 61 to Width on one side, and be formed as can be to the inner side strain of Width.
In accommodation space S, there are the not shown multiple rollers for the flexible flat cable of reeling.
In addition, form and have rotation angle sensor installation portion 40 at the lower surface of fixation side annular plate parts 22, described rotation angle sensor installation portion 40 for the rotation angle sensor 700(of downside configuration that is arranged on rotary connector 10 with reference to Fig. 3).
As shown in Fig. 3 and Fig. 8, rotation angle sensor installation portion 40 is made up of following part: fixation side annular plate parts 22; Installation of sensors flange part 41; Transducer engaging tab 42, it is for being fastened on the rotation angle sensor 700 of configuration on fixation side annular plate parts 22; With sensor localization pin 43, it is configured rotation angle sensor 700 with the state of the lower surface that is positioned fixation side annular plate parts 22.
Installation of sensors flange part 41 is formed as week of fixation side annular plate parts 22 stretching out to radial outside direction in the mode of the part that can configure rotation angle sensor 700 across through hole H and the opposed side of stator side connector 24 upwards.
Rotation angle sensor 700 is being installed under the state of lower surface of rotary connector 10, as shown in Fig. 8, Fig. 9 and Figure 11, the sensor main body portion 710 that possesses sensor side rotor portion 711 of rotation angle sensor 700 is disposed at fixation side annular plate parts 22, and the transducer base portion 720 of rotation angle sensor 700 is disposed at installation of sensors flange part 41.That is, possesses sensor side connector 721 at the transducer base portion 720 of rotation angle sensor 700, described sensor side connector 721 mode outstanding arrange (with reference to Fig. 8) downwards being connected with the cable of the wiring from rotation angle sensor 700 to external equipment.
Transducer engaging tab 42 possesses 6 altogether, and these 6 transducer engaging tabs 42 are formed as respectively identical shape, and transducer engaging tab 42 is made up of 3 groups of paired transducer engaging tabs opposite one another.
Specifically, as shown in Fig. 3 and Fig. 8, the right transducer engaging tab 42A of 2 compositions in the right transducer of 3 composition engaging tab 42 be disposed at respectively the lower surface of fixation side annular plate parts 22 outer circumferential side remove position outside a side with stator side connector 24 and installation of sensors flange part 41 and across the roughly position of opposed regulation of through hole H.
In addition, be extruded with the outstanding wall 44 of guiding near of these transducer engaging tabs 42 and than transducer engaging tab 42 by the position of radial outside, the outstanding wall 44 of described guiding guides with the snap portions that rotation angle sensor installation portion 40 engages engage tab 42 by transducer.
The right transducer engaging tab 42B of remaining 1 composition that the right transducer of 3 compositions engages in tab 42 configures opposed to each other in the both sides of the Width of installation of sensors flange part 41.
As shown in Figure 1, these 6 transducer engaging tabs 42 are all formed integrally as a type by snap-latch piece 42a and supporting slice 42b, described snap-latch piece 42a with respect to the circumferential lateral surface of transducer by snap fit generation strain, thereby can engage with respect to rotation angle sensor 700, described supporting slice 42b is outstanding to the axial below of steering spindle, and the both ends of supporting this snap-latch piece 42a.
In addition, as shown in Figure 8, sensor localization pin 43 forms downwards highlightedly being disposed at the chimeric mode being inserted in the location hole 715 that is formed at rotation angle sensor 700 sides under the state of lower surface of fixation side annular plate parts 22 at rotation angle sensor 700.
Sensor localization pin 43 possesses a pair of, its be configured in respectively the lower surface of fixation side annular plate parts 22 outer circumferential side remove position outside a side with stator side connector 24 and installation of sensors flange part 41 and across the roughly position of opposed regulation of through hole H.
The vertical cross-section with respect to projected direction of pair of sensors alignment pin 43 is formed as mutually different cross sectional shape.
Specifically, the vertical cross-section shape of a sensor localization pin 43a in pair of sensors alignment pin 43 is formed as positive toroidal, and the vertical cross-section shape of another sensor localization pin 43b is formed as elliptical shape.
The rotary connector 10 of said structure can play following effect.
As shown in Figure 8, the rotary connector 10 of present embodiment is configured to can be in the bottom surface that rotation angle sensor 700 and rotary connector 10 through hole H is separately configured under concentric state, rotation angle sensor 700 is installed on stator 21, make rotation angle sensor side-connector 721 that the rotation angle sensor 700 possessing below stator 21 has and stator side connector 24 week of the bottom surface of stator 21 (fixation side annular plate parts 22) upwards across through hole H opposite one another.
According to above-mentioned structure, as shown in figure 11, can by rotation angle sensor side-connector 721 and stator side connector 24 disconnected from each other be disposed at the opposed part across the opposed regulation of through hole H upwards of week of the bottom surface of stator 21.
Therefore, rotation angle sensor 700 can be installed swimmingly with respect to rotary connector 10, and, the each cable being connected with rotation angle sensor side-connector 721 and stator side connector 24 can be arranged swimmingly.
Specifically, for example, as the existing mounting structure of rotation angle sensor 700 and rotary connector, with rotating loof angle transducer side-connector 721 and stator side connector in the case of week of the bottom surface of stator upwards roughly consistent state rotating loof angle transducer 700 is disposed in the bottom of rotary connector, produce such problem: the each cable being connected with rotation angle sensor side-connector 721 and stator side connector hinders mutually, cannot carry out assembling operation smoothly with respect to stator bottom surface to rotation angle sensor 700.
And then, also produce such problem: the cable being connected with rotating loof angle transducer side-connector 721 and stator side connector respectively interferes with each other etc., thereby cannot carry out compact wiring to the circuit of car body side.
On the other hand, the rotary connector 10 of present embodiment is configured to the bottom surface that can be configured under concentric state, rotation angle sensor 700 is installed at the through hole H of rotation angle sensor 700 and rotary connector 10 stator 21, and the rotation angle sensor side-connector 721 that the rotation angle sensor 700 possessing below stator 21 is had is upwards opposed across through hole H and stator side connector 24 in the week of stator 21 bottom surfaces.
In addition, rotation angle sensor 700 is being mounted to after rotary connector 10, is carrying out such assembling: steering spindle 500 is run through and inserts through hole H, and by the chimeric insertion permission of chimeric boss portion of steering wheel 600 610 insertion boss portion 38.In the time carrying out this assembling or after assembling, between the not shown connector possessing at stator side connector 24 and unit switch, carry out the connection operation of cable.
Therefore, in the time carrying out this cable connection operation, the cable of deriving from rotation angle sensor side-connector 721 can not become obstacle, thereby the cable that can carry out swimmingly between stator side connector 24 and the connector of unit switch side connects operation.
And then in the time that described rotation angle sensor 700 is installed on to the bottom surface of stator 21, the routing path of the each cable being connected with rotation angle sensor side-connector 721 and stator side connector 24 can not interfere with each other, thereby can carry out swimmingly wiring operation.
In addition, as mentioned above, as the sensor localization pin 43(43a of align member that locates rotation angle sensor 700 with respect to stator 21, 43b) to become following such cross sectional shape, the mode of size or configuration forms: install rotation angle sensor 700 with the posture of regulation at the lower surface with respect to stator 21, described sensor localization pin 43 be located at rotation angle sensor 700 sides and can be chimeric for the location hole 715 of sensor localization pin 43 chimeric insertions, and, install rotation angle sensor 700 in the posture beyond the posture with regulation, described sensor localization pin 43 does not allow with the location hole 715 that is located at rotation angle sensor 700 sides chimeric
; pair of sensors alignment pin 43 forms (with reference to Fig. 8) with mutually different cross sectional shape; therefore; can with wrong posture, rotation angle sensor 700 be installed with respect to the lower surface of stator 21, thereby can under the state of posture that is positioned to regulation, install with respect to the lower surface of stator 21.
In addition, in the rotary connector 10 of present embodiment, as mentioned above, be formed in a fitting projection 60 in a pair of fitting projection upwards possessing in week 50,60 of the chimeric insertion permission of boss portion 38 with elasticity fitting projection 60, described elasticity fitting projection 60 is chimeric under the state that strain has occurred with respect to chimeric recess 612, and, form another fitting projection 50 in a pair of fitting projection 50,60 with guiding lug 50, described guiding lug 50 has the rigidity higher than elasticity fitting projection 60, and is embedded in chimeric recess 611.
Like this, by with guiding lug 50 and elasticity fitting projection 60, the two forms a pair of fitting projection 50,60, thus, can be by the boss portion of steering wheel 600 610 with respect to the 38 chimeric insertions of the chimeric insertion permission of boss portion, rock or vibrate and can not produce, and the moment of torsion that the rotation of steering wheel 600 can be produced is passed to rotor 31 sides reliably.
Specifically, by form a side of a pair of fitting projection 50,60 with elasticity fitting projection 60, thus, as shown in Figure 10 (a1), (a2), make under the chimeric state of elasticity fitting projection 60 and chimeric recess 612, can make fitting projection 60 contact with the medial surface 612a of chimeric recess 612 under the state that strain has occurred.
Thus, can under the state of elastic force that is applied with the elasticity fitting projection 60 that strain has occurred, contact with chimeric recess 612, therefore, can eliminate the gap between elasticity fitting projection 60 and chimeric recess 612.Therefore, for example, even cause the telescoping part of elasticity fitting projection 60 and chimeric recess 612 to produce gap in the impact of the assembly error due to parts etc., also can be embedded in reliably rotor 31 not producing rock or vibrate in the situation that along with the rotation of steering wheel 600 makes steering wheel 600, and not be subject to the impact in gap.
And, form the opposing party of a pair of fitting projection 50,60 by the guiding lug 50 to there is the rigidity higher than elasticity fitting projection 60, thus, as shown in Figure 10 (b1), (b2), by under chimeric boss portion 610 state that inserts the chimeric insertion permission of boss portion 38, guiding lug 50 can guide reliably under with respect to the chimeric state of the chimeric insertion permission of boss portion 38, therefore the moment of torsion of following with the rotating photo of steering wheel 600 can be passed to rotor 31 sides reliably.
Therefore, as mentioned above, utilize guiding lug 50 that rigidity is high and elasticity excellence elasticity fitting projection 60 the two form fitting projection 50,60, thus, can not produce and rock or quiveringly by the chimeric insertion permission of chimeric boss portion of steering wheel 600 610 insertion boss portion 38, and the moment of torsion that the rotation of steering wheel 600 can be produced is reliably to rotor 31 side transmission.
And then, can utilize rotation angle sensor 700 correctly to detect the anglec of rotation of steering wheel 600 error freely.
In addition, as shown in Figure 2, a pair of fitting projection 50,60 is disposed at respectively in week of the chimeric insertion permission of boss portion 38 upwards across each side of the opposed part of the opposed regulation of through hole H.
According to above-mentioned structure, can evenly a pair of fitting projection 50,60 be disposed at respectively to the upwards position obtaining farthest separated from one another of week in the chimeric insertion permission of boss portion 38, therefore, can utilize the chimeric insertion permission of boss portion 38 to make the reliable and chimeric insertion efficiently of boss portion 610.
In addition, as mentioned above, elasticity fitting projection 60 is made up of column sections 61 and a pair of flexible tab 64, described column sections 61 axially forms along steering spindle, described a pair of flexible tab 64 is supported by the end side of this column sections 61, and with respect to column sections 61 to the outside of Width with can be outstanding with the mode of the medial surface butt of chimeric recess 612.
According to above-mentioned structure, possesses a pair of flexible tab 64 at the end side of column sections 61, thus, make under the chimeric state of elasticity fitting projection 60 and chimeric recess 612, can apply state springy with the medial surface 612a to chimeric recess 612 and carry out chimericly, therefore can prevent reliably to rock or vibrate.
In addition, as mentioned above, as shown in Fig. 4, Fig. 5, Fig. 7 and Figure 10 (a1), (a2), column sections 61 in elasticity fitting projection 60 forms as one with concave bottom portion 35, and, as shown in the X portion enlarged drawing in Fig. 4, Fig. 7, the column sections 61 in elasticity fitting projection 60 through rib 62 with interior week cylinder portion 33 indirectly form as one.
Like this, by make column sections 61 and concave bottom portion 35 and interior week cylinder portion 33 the two form as one, thus, for example, only compare with the situation that any one party in interior week cylinder portion 33 forms as one with concave bottom portion 35 with making column sections 61, can improve rigidity and the intensity of column sections 61.
Equally, about guiding lug 50, as shown in Fig. 1, Fig. 6 and Fig. 7, due to guiding lug 50 and concave bottom portion 35 and interior week cylinder portion 33 the two form as one, therefore, as shown in Figure 10 (b1), (b2), making to guide under the chimeric state of lug 50 and chimeric recess 611, can guide reliably.
Therefore, guide boss portion 610 reliably of the chimeric insertion permission of boss portion 38, thus the torque of steering wheel 600 can be passed to reliably to rotor 31 sides.
In the corresponding relation of structure of the present utility model and execution mode, rotary connector of the present utility model is corresponding to the rotary connector 10 of execution mode, identical below, rotation angle sensor side-connector is corresponding to sensor side connector 721, the utility model is not the structure that is only defined in above-mentioned execution mode, can apply by the technological thought based on shown in claim, thereby can obtain a large amount of execution modes.
For example, the outstanding wall 44 of guiding is being disposed near of this transducer engaging tab 42 by the position of outer circumferential side than transducer engaging tab 42, but be not limited to be disposed in the position shown in Fig. 3 and Fig. 8, also can be disposed in the both sides of Width, or be disposed in radially consistent with transducer engaging tab 42 position along fixation side annular plate parts 22.
In addition, be like that prominent shape formation (with reference to Fig. 8) from the sensor side rotor portion 711 of rotation angle sensor 700 being not limited to sensor side engaging protuberance 712 described above with the sensor side holding section that the mode that the slot 34a of tubular extension 34 engages forms, also can be incision-like forms, the slot 34a that is not limited to tubular extension 34 described above with the base side holding section that can form with the mode that sensor side rotor portion 711 engages from tubular extension 34 is incision-like formation (with reference to Fig. 8) like that, also can be prominent shape formation etc. in the mode that can engage with sensor side holding section, as long as making sensor side holding section and the base side holding section form of engaging mutually, just without particular limitation of.
Claims (1)
1. a rotary connector, described rotary connector is made up of stator and rotor, and described rotor is concentric shape with respect to this stator and steering spindle and rotates,
Described rotary connector forms the through hole that has the mode inserting for steering spindle to run through on rotation,
Described rotary connector is characterised in that,
Below described stator, possess rotation angle sensor, be formed with the through hole axially running through along steering spindle at described rotation angle sensor,
Position in the regulation of the outer circumferential side of the bottom surface of described stator is provided with stator side connector,
Described rotary connector is configured to the bottom surface that is installed on described stator under the state that described rotation angle sensor can be to the configuration of concentric shape at through hole each other, make rotation angle sensor side-connector that this rotation angle sensor possesses be positioned at described stator bottom surface week upwards across described through hole and with the opposed side of described stator side connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-143191 | 2013-07-09 | ||
| JP2013143191 | 2013-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707530U true CN203707530U (en) | 2014-07-09 |
Family
ID=51048660
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837270.9U Expired - Lifetime CN203707529U (en) | 2013-07-09 | 2013-12-18 | Rotation connector |
| CN201320837378.8U Expired - Lifetime CN203698177U (en) | 2013-07-09 | 2013-12-18 | Rotary connector |
| CN201320838422.7U Expired - Lifetime CN203707530U (en) | 2013-07-09 | 2013-12-18 | Rotary connector |
| CN201320838452.8U Expired - Lifetime CN203707533U (en) | 2013-07-09 | 2013-12-18 | Rotary connector |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837270.9U Expired - Lifetime CN203707529U (en) | 2013-07-09 | 2013-12-18 | Rotation connector |
| CN201320837378.8U Expired - Lifetime CN203698177U (en) | 2013-07-09 | 2013-12-18 | Rotary connector |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320838452.8U Expired - Lifetime CN203707533U (en) | 2013-07-09 | 2013-12-18 | Rotary connector |
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| Country | Link |
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| CN (4) | CN203707529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118572A (en) * | 2014-08-08 | 2014-10-29 | 广州科易光电技术有限公司 | Fast installation plate |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449483B (en) * | 2015-11-23 | 2018-02-16 | 中航光电科技股份有限公司 | A kind of rotary connector |
| EP4017357A4 (en) * | 2019-08-19 | 2023-04-19 | Medtrum Technologies Inc. | Sensing device |
| CN113274001B (en) * | 2020-02-20 | 2023-07-25 | 上海移宇科技股份有限公司 | Mounting unit for analyte detection device and method of mounting the same |
| CN112092748B (en) * | 2020-09-25 | 2021-09-21 | 东风汽车股份有限公司 | Exempt from helical cable self-locking mechanism of centering |
| CN114256708B (en) * | 2021-12-30 | 2023-06-02 | 重庆长安汽车股份有限公司 | Positioning pin and positioning structure for preventing secondary positioning |
-
2013
- 2013-12-18 CN CN201320837270.9U patent/CN203707529U/en not_active Expired - Lifetime
- 2013-12-18 CN CN201320837378.8U patent/CN203698177U/en not_active Expired - Lifetime
- 2013-12-18 CN CN201320838422.7U patent/CN203707530U/en not_active Expired - Lifetime
- 2013-12-18 CN CN201320838452.8U patent/CN203707533U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118572A (en) * | 2014-08-08 | 2014-10-29 | 广州科易光电技术有限公司 | Fast installation plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203707529U (en) | 2014-07-09 |
| CN203698177U (en) | 2014-07-09 |
| CN203707533U (en) | 2014-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |