CN209724003U - Sliding door opening/closing device - Google Patents
Sliding door opening/closing device Download PDFInfo
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- CN209724003U CN209724003U CN201822190936.1U CN201822190936U CN209724003U CN 209724003 U CN209724003 U CN 209724003U CN 201822190936 U CN201822190936 U CN 201822190936U CN 209724003 U CN209724003 U CN 209724003U
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Abstract
The utility model provides the sliding door opening/closing device that can further increase assembling property.Including gear unit (30) and driving unit (40), the gear unit and driving unit are respectively arranged at below the short transverse of vehicle across upper wall (19a) and top, the upper wall is set to the vehicle body (10) of vehicle, gear unit includes base component (31), it is fixed on vehicle body, and ball bearing (51) are installed, the center line of the ball bearing extends in the short transverse of vehicle；Driving pulley (32), is pivotally supported in ball bearing, and is formed with sawtooth (52c)；And with tooth-like belt (39), which is hung on driving pulley etc. and links with sliding door, and driving unit includes motor；And output shaft (43), it is rotated and drives by motor, and be inserted through insertion hole (19b) and insert embedded in sawtooth (52c), which is formed in upper wall (19a).
Description
Technical field
The utility model relates to a kind of sliding door opening/closing devices.
Background technique
In the past, it has been proposed that various sliding door opening/closing devices (such as patent document 1 etc.).Such sliding door opening/closing dress
It sets and is configured to include gear unit and driving unit.Gear unit includes the base component for being fixed on the vehicle body of vehicle；It is disposed in
The driving pulley of the base component and multiple driven pulleys；And it is hung on these driving pulleys and multiple driven pulleys
Band (band tooth-like belt).Band links with the sliding door that the stopping port to the side for being formed in vehicle body is opened and closed.Driving unit is with electricity
Motivation and by the motor rotation driving output shaft be major part.Output shaft with driving pulley in a manner of rotating integrally
It is linked to driving pulley, is rotated together with output shaft by driving pulley, so that band is directed to multiple driven pulleys and moves
Dynamic, sliding door is moved up in the front and back of vehicle stopping port to be opened and closed.
Fig. 7 is mainly the cross-sectional view for indicating the construction of linking part of output shaft and driving pulley.As shown in fig. 7, transmission
Unit 80 and driving unit 90 be respectively arranged at across the plate 95 for being set to vehicle body below the short transverse of vehicle and on
Side.And extend in the short transverse of vehicle in the formation own centre line of the base component of gear unit 80 81 generally circular
Mounting portion 81a.The bearing 82 concentric with mounting portion 81a is installed in mounting portion 81a.Also, it is placed with and axis in bearing 82
Hold 82 concentric driving pulleys 83.The embedded hole 83a concentric with bearing 82 is formed through in the driving pulley 83.
On the other hand, the output shaft 91 of driving unit 90 is concentric with bearing 82 and extends to the short transverse of vehicle lower section,
And it is formed through the insertion hole 95a in plate 95 and inserts embedded in embedded hole 83a.Also, penetrate through the output shaft 91 of embedded hole 83a
Top end part 91a be inserted into/be pivotally supported in bearing 82.
As described above, output shaft 91, which is pivotally supported the state in bearing 82 with top end part 91a, is integrally rotatably linked to driving
Belt wheel 83.
Existing technical literature
Patent document
Patent document 1: No. 5578067 bulletins of Japanese Patent No.
Utility model project to be solved
But in such sliding door opening/closing device, need that band will be driven in advance before the assembling of driving unit 90
Wheel 83 is placed in bearing 82.This is because when driving pulley 83 is for example linked to output shaft 91 in advance, it would be desirable to be able to will drive
Movable belt pulley 83 is inserted into the sufficient opening area of the insertion hole 95a of plate 95.In this case, it has to make the rigid of plate 95
Property decline, and need to be arranged for making up the strengthening part rigidly declined, increase so as to cause the quality of vehicle.
That is, if driving pulley 83 is placed in bearing 82 in advance, opening face needed for being inserted into hole 95a
Product is sufficient to insert output shaft 91, so as to inhibit the rigid decline of plate 95 as described above.
However, for example when assembling driving unit 90, there are the possibility in the axle center of the axis deviation bearing 82 of driving pulley 83
Property.This is because the top end part 91a for penetrating through the output shaft 91 of driving pulley 83 is pivotally supported along with the assembling of driving unit 90
In bearing 82, thus driving pulley 83 and bearing 82 and the construction that output shaft 91 is coaxially to each other together.In this case,
There are output shafts 91 to be difficult to insert a possibility that being embedded into the damage assembling property such as embedded hole 83a.
Utility model content
The purpose of the utility model is to provide the sliding door opening/closing devices that one kind can further increase assembling property.
Means for solving the problems
The sliding door opening/closing device for solving the above subject includes gear unit and driving unit, the gear unit and drive
Moving cell is respectively arranged at below the short transverse of vehicle across plate and top, which is set to the vehicle body of vehicle, described
Gear unit includes base component, which is fixed on the vehicle body, is equipped with bearing in the base component, the bearing
Center line extend in the short transverse of vehicle；Driving pulley, the driving pulley are pivotally supported in the bearing, and in the drive
Movable belt pulley is formed with chimeric recess portion；Multiple driven pulleys, multiple driven pulley are disposed in the base component；And band, it should
Band is hung on the driving pulley and the multiple driven pulley and links with sliding door, which opens stopping port
It closes, which is formed in the side of the vehicle body, and the driving unit includes motor；And output shaft, the output shaft quilt
The motor rotation driving, and be inserted through insertion hole and insert embedded in the chimeric recess portion, which is formed in the plate.
According to this structure, in the assembling process of the driving unit, the base component is fixed on the vehicle body
And the state of pre-assembly gear unit, the output shaft is inserted through the insertion hole of the plate and is inserted embedded in described embedding
Close recess portion.At this point, the driving pulley is pivotally supported the bearing in the base component, so as to inhibit these drives
Two axle center of movable belt pulley and bearing are offset with one another.Therefore, the embedding output can swimmingly be inserted by the chimeric recess portion
Axis, and then assembling property can be further increased.
About above-mentioned sliding door opening/closing device, it is preferable that the driving pulley has lug boss, which passes through insertion
It is pivotally supported to the bearing and for any mode in bearing insertion in the bearing, is formed in the lug boss
The conical surface, the conical surface is with the close top opposite with the bearing in the axial direction and in the diameter centered on the axis direction
It is upwardly away from the bearing.
According to this structure, the lug boss by the conical surface towards the top opposite with the bearing gradually undergauge,
So as to being more freely insertable into the bearing, or can be inserted into for the bearing.
About above-mentioned sliding door opening/closing device, the bearing is preferably ball bearing, which includes foreign steamer, should
Foreign steamer is installed on the either side in the base component and the driving pulley；And lubrication groove, the lubrication groove are installed on the base
Any other party in base member and the driving pulley.
According to this structure, the driving pulley is pivotally supported with the state for being installed on the foreign steamer or the lubrication groove in the axis
It holds, so as to further inhibit two axle center of the driving pulley and the bearing to offset with one another.
The effect of utility model
The utility model has the effect of that assembling property can be further increased.
Detailed description of the invention
Fig. 1 is the side view that outlined the construction of the vehicle body of vehicle of the embodiment using sliding door opening/closing device
Figure.
Fig. 2 is the exploded perspective view that outlined the construction of sliding door opening/closing device of an embodiment.
Fig. 3 is the top view for indicating the construction of the gear unit of sliding door opening/closing device of an embodiment.
(a), (b) of Fig. 4 is the cross-sectional view and its enlarged drawing for indicating the construction of sliding door opening/closing device of an embodiment.
Fig. 5 is the cross-sectional view for indicating the construction of mode of texturing of sliding door opening/closing device.
Fig. 6 is the cross-sectional view for indicating the construction of other modes of texturing of sliding door opening/closing device.
Fig. 7 is the cross-sectional view for indicating the construction of previous mode of sliding door opening/closing device.
Symbol description
10 ... vehicle bodies, 10a ... stopping port, 19 ... shells, 19a ... upper wall (plate), 19b ... insertion hole, 20 ... sliding doors,
30 ... gear units, 31,131,231 ... base components, 32,132,232 ... driving pulleys, 33~38 ... driven pulleys,
52c ... sawtooth (chimeric recess portion), 39 ... band tooth-like belt (bands), 40 ... driving units, 41 ... motor, 43 ... output shafts, 51 ...
Ball bearing (bearing), 51a ... foreign steamer, 51b ... lubrication groove, 51c ... ball, 52b, 132a, 232a ... lug boss, 52d ... cone
Face.
Specific embodiment
Hereinafter, the embodiment to sliding door opening/closing device is illustrated.In addition, hereinafter, by the front and back of vehicle
To referred to as " front-rear direction ", above the short transverse of vehicle and lower section is briefly referred to as " top " and " lower section ".Separately
Outside, it will be referred to as " interior side " on the inside of width direction towards vehicle square in car room, it will be towards the width of the vehicle of car room foreign side
It spends on the outside of direction and is referred to as " on the outside of vehicle ".
As shown in Figure 1, the vehicle body 10 in vehicles such as automobiles is respectively arranged with upper rail 11 and lower railway 12, the upper rail
11 and lower railway 12 prolong in the longitudinal direction along the upper limb and lower edge of the stopping port 10a for the side for being formed in vehicle body 10
It stretches.In addition, being provided with central orbit 13 in vehicle body 10, the central orbit 13 is in the back side panel 10b at the rear of stopping port 10a
Extend in the longitudinal direction.Also, sliding door 20 can be moved via guiding roller unit 14,15,16 in the longitudinal direction respectively
Ground is supported on these upper rail 11, lower railway 12 and central orbits 13.Sliding door 20 along with movement forward and backward and
Stopping port 10a is opened and closed.
As shown in Fig. 2, vehicle body 10 has in the lower direction car side of stopping port 10a stair-stepping lower plate 17 outstanding.And
And it is formed with the first insertion hole 18 in vehicle body 10, the first insertion hole 18 is compared with the upper surface of lower plate 17 in lower section along vehicle
Width direction opening.The first insertion hole 18 is in the long hole shape extended in the longitudinal direction.It is cutd open in addition, vehicle body 10 has
The shell 19 that face is a substantially U-shaped, the shell 19 is to vehicle outer openings, and the periphery in its open end and the first insertion hole 18
Connection.
Therefore, shell 19 extends in the longitudinal direction, to be inserted into compared with the upper surface of lower plate 17 in lower section cooperation first
Hole 18 and form storage space.Gear unit 30 related with the on-off action of sliding door 20 is inserted into first on the outside of vehicle and inserts
Enter hole 18 and is fixed on shell 19.That is, the first insertion hole 18 and shell 19 are set to be only capable of insertion gear unit
30 substantially minimal opening size.
As shown in figure 3, gear unit 30 have it is adjacent and preceding with its car side in a manner of according to above-mentioned lower railway 12
Base component 31 made of the resin that rear upwardly extends.Gear unit 30 is in base component 31 for example based on bolt/nut
Deng fastening and be fixed on the upper wall of shell 19.
Driving pulley 32 made of resin and a pair of of driven pulley 33,34 are pivotally supported in the rear end of base component 31.
Driven pulley 33,34 is across 32 ground of driving pulley in front of it and rear is adjacent to configuration.Driving pulley 32 and two from
The axis of movable belt pulley 33,34 extends in the short transverse of vehicle, driving pulley 32 and two driven pulleys 33,34 it is upper
Square quilt cover 25 covers, so that movement upwards is limited.In addition, it is formed with generally circular axis insertion hole 25a in cover 25, it should
Axis insertion hole 25a cooperates the axle center of driving pulley 32 and short transverse upper opening in vehicle.
It holds in addition, driven pulley 35,36 pivotally supports in the front end and rear end of base component 31.Further, driven belt
Wheel 37 is pivotally supported length direction middle part in base component 31, and driven pulley 38 be pivotally supported in base component 31 with from
The position in the adjacent front of movable belt pulley 33.The axis of driven pulley 35~38 also extends in the short transverse of vehicle.
The outer peripheral surface of driving pulley 32 forms the male and fomale(M&F) of gear-like, and the outer peripheral surface of all driven pulleys 33~38 is formed
The sliding surface of non-bumps.It is cricoid that these driving pulleys 32 are hung on the state engaged with driving pulley 32 with tooth-like belt 39
And driven pulley 33~38.
That is, the band extended forwards from the driven pulley of rearmost 35 towards the driven pulley 36 of forefront on the outside of vehicle
Tooth-like belt 39 is wound in driven pulley 36 along the clockwise direction of diagram and lateral rear turns in the car.Then, rearward prolong
The band tooth-like belt 39 stretched successively is hung on driven pulley 37,38 on the outside of vehicle, and the counter clockwise direction that lateral edge illustrates outside vehicle
It is wound in driven pulley 33.Then, it is wound in driving pulley 32 from the clockwise direction that interior lateral edge illustrates with tooth-like belt 39,
And the counter clockwise direction that lateral edge illustrates outside vehicle is wound in driven pulley 34.Then, from driven pulley 34 towards rearmost
Driven pulley 35 and what is rearward extended be wound in driven pulley 35 and forwards along the clockwise direction of diagram with tooth-like belt 39
It turns to, and is connect with the position on the outside of vehicle.That is, being located at base component 31 in all driven pulleys 33~38
Both ends driven pulley 35,36, slidably connect the front with tooth-like belt 39 as male and fomale(M&F), in addition to this, sliding connect
It is connected to the back side with tooth-like belt 39 as flat surface.
In addition, the specified position on the outside of the vehicle with tooth-like belt 39 is fixed with above-mentioned guiding roller unit 15.Thus, it is supposed that
Such as being rotated clockwise along diagram of driving pulley 32.At this point, with the whole clockwise direction rotation along diagram of tooth-like belt 39
Turn, moved forwards to be oriented to roller unit 15, the sliding door 20 for being linked to the guiding roller unit 15 carries out closing motion.On the contrary
Ground, it is assumed that driving pulley 32 is rotated counterclockwise along diagram.At this point, with the whole counter clockwise direction along diagram of tooth-like belt 39
Rotation, is rearward moved to be oriented to roller unit 15, and the sliding door 20 for being linked to the guiding roller unit 15 carries out opening action.
As shown in Fig. 2, it is formed with the second insertion hole 17a in above-mentioned lower plate 17, second insertion hole 17a cooperation driving band
The configuration of wheel 32 and short transverse upper opening in vehicle.And driving unit 40 is inserted from above into the second insertion hole 17a simultaneously
It is fixed on shell 19.
Driving unit 40 includes motor 41 and output section 42.Output section 42, which is built-in with, for example subtracts the rotation of motor 41
Speed reducer, the electromagnetic clutch for selectively exporting the rotation etc. of speed, and protruded downwards and penetrate through the upper of shell 19
At the output shaft 43 of wall, driving pulley 32 is linked to by driving.Therefore, when drive motor 41, the rotation of output section 42 is passed through
Driving pulley 32 is transmitted to by output shaft 43.Driving pulley 32 rotates as a result, and with tooth-like belt 39 in the side of rotating
It is moved on corresponding direction.
It is illustrated next, being constituted to driving pulley 32 and its periphery.
As shown in (a) of Fig. 4, (b), it is fixed in the upper wall 19a of the plate as above-mentioned shell 19 with sagging state
The base component 31 of gear unit 30.Cooperate the configuration of driving pulley 32 in upper wall 19a and is formed with insertion hole 19b.
The axle bearing mount portion 31a that has bottom substantially cylindric concentric with driving pulley 32 is formed in base component 31.Make
Axle bearing mount portion 31a is inserted into crimped status (interference fit state) for the foreign steamer 51a of the ball bearing 51 of bearing.It is another
Aspect, driving pulley 32 have substantially cylindric axle portion 52 with the level, which has than axle bearing mount portion 31a's
The small outer diameter of internal diameter.The top end part opposite with ball bearing 51 of the axle portion 52 formed via stage portion 52a and undergauge substantially
Cylindric lug boss 52b.Lug boss 52b is inserted into the lubrication groove 51b of ball bearing 51, the lubrication groove with clearance fit state
Across multiple ball 51c between 51b and foreign steamer 51a.That is, driving pulley 32 is pivotally supported via ball bearing 51 in base
Base member 31.
In addition, the inner peripheral portion in axle portion 52 is formed with the sawtooth 52c as chimeric recess portion.In addition, on the top of lug boss 52b
End is formed with conical surface 52d, and conical surface 52d is in the axial direction with the close top opposite with ball bearing 51 and with this
Centered on axis direction radially away from ball bearing 51.
Driving unit 40 is fixed on shell 19 (upper wall 19a) with its output shaft 43 state coaxial with driving pulley 32.
Output shaft 43 is supported on the bearing 53,54 of upper and lower a pair in 42 inner shaft of output section, is formed from the top end part outstanding of output section 42
There is sawtooth 43a.The top end part of output shaft 43 is inserted through insertion hole 19b and axis insertion hole 25a with the state there are clearance,
And axle portion 52 is inserted through with the state that sawtooth 43a, 52c are fitted into, to integrally rotatably be linked to driving pulley 32.
In addition, the step decoration ST for the plate that the top of driving unit 40 is for example made of resin material is covered, from
And relative to being hidden.
Next, effect when assembled to present embodiment is illustrated.
As shown in Fig. 2, staff inserts gear unit 30 on the outside of vehicle in the assembling process of sliding door opening/closing device
Enter to the first insertion hole 18, and base component 31 fix/is set to upper wall 19a (the first work of shell 19 in shell 19
Sequence).At this point, driving pulley 32 is pivotally supported the ball bearing 51 in base component 31 in advance in lug boss 52b, to inhibit
Two axle center of these driving pulleys 32 and ball bearing 51 are offset with one another.
Then, driving unit 40 is inserted from above into the second insertion hole 17a by staff, will penetrate through the insertion of shell 19
The output shaft 43 of hole 19b is connected to be rotated integrally with driving pulley 32, and by output section 42 (driving unit 40) fixation/setting
In (the second step) on shell 19.At this time, it is suppressed that two axle center of driving pulley 32 and ball bearing 51 are offset with one another, from
And embedding output shaft 43 (sawtooth 43a) can be swimmingly inserted by sawtooth 52c.
The effect of present embodiment is illustrated.
(1) in the present embodiment, in the assembling process of driving unit 40, base component 31 is fixed on vehicle body 10
And the state of pre-assembly gear unit 30, output shaft 43 is inserted through the insertion hole 19b of upper wall 19a and is inserted embedded in sawtooth
52c.At this point, driving pulley 32 is pivotally supported the ball bearing 51 in base component 31, so as to inhibit these to drive band
Two axle center of wheel 32 and ball bearing 51 are offset with one another.Therefore, embedding output shaft 43 can be swimmingly inserted by sawtooth 52c,
And then assembling property can be further increased.
Alternatively, being able to suppress the state offset with one another by two axle center of driving pulley 32 and ball bearing 51 in holding
The generation of action failure, abnormal sound caused by lower assembling.
(2) in the present embodiment, conical surface 52d is formed in the axle portion 52 of driving pulley 32.Therefore, axle portion 52 passes through cone
Face 52d and towards the top opposite with ball bearing 51 gradually undergauge, so as to more be freely insertable into ball bearing 51
(lubrication groove 51b).
(3) in the present embodiment, driving pulley 32 is pivotally supported with being installed on the state of lubrication groove 51b in ball bearing 51,
To can further inhibit driving pulley 32 and ball bearing compared with the case where being for example pivotally supported in sliding bearing
51 two axle center are offset with one another.
(4) in the present embodiment, gear unit 30 by be inserted on the outside of the vehicle first insertion hole 18 and be set to vehicle
Body 10.At this point, the height of vehicle can be reduced due in the not set driving unit 40 of gear unit 30 (driving pulley 32)
Spend the opening size of the first insertion hole 18 (and shell 19) on direction.On the other hand, slotting by the way that output shaft 43 to be inserted into
Enter hole 19b and be inserted from above into the second insertion hole 17a, so that driving unit 40 is to be linked to driving pulley 32 by driving
State is set to vehicle body 10.At this point, insertion hole 19b due to be only capable of insertion output shaft 43 opening size with regard to enough, with
Such as the whole opening size of driving unit 40 can be inserted into and compared, the size of insertion hole 19b can be reduced.Therefore, can reduce
Opening size is correspondingly able to suppress the rigidity decline of shell 19 and then the rigidity decline of vehicle body 10.Alternatively, due to not needing
For making up the strengthening part of the rigidity sloping portion, therefore it can be avoided the vehicle mass of the setting along with the strengthening part
Increase, and then can be improved fuel economy.
(5) in the present embodiment, since gear unit 30 and driving unit 40 can be regard as fission and respectively group
Loaded on vehicle body 10, therefore it integrally can be improved as device the assemblability and mountability to vehicle body 10.Alternatively, can be improved driving
The freedom degree of the loading position of unit 40.
In the present embodiment, it is able to carry out and changes and implement as follows.Present embodiment and modification below can
It is technically combined with each other and implements in reconcilable range.
In the above-described embodiment, lug boss 52b is used to be inserted into ball bearing 51 with the state of clearance fit
Take turns the driving pulley 32 of 51b.
In contrast, as shown in figure 5, the substantially cylindric mounting portion 131a as bearing is provided projectingly on upwards
Base component 131 on the basis of base component 31.On the other hand, by substantially cylindric lug boss 132a, protrusion is set downwards
The driving pulley 132 being placed on the basis of driving pulley 32, lug boss 132a have in identical with the outer diameter of mounting portion 131a
Diameter, and mounting portion 131a is inserted into lug boss 132a with the state of clearance fit.It is preferred that on the top of lug boss 132a
Portion forms the conical surface, which is being with the axis direction with the close top opposite with mounting portion 131a in the axial direction
Center radially away from mounting portion 131a.
Effect same as the above embodiment can be obtained carrying out such change.In addition it is also possible to will pass through
The top end part of the output shaft on the basis of output shaft 43 of logical driving pulley 132 is inserted into ball bearing with the state of clearance fit
51 lubrication groove 51b, lubrication groove 51b are inserted into mounting portion 131a for foreign steamer 51a with crimped status.Alternatively, also can be omitted rolling
Pearl bearing 51.
In the above-described embodiment, axle bearing mount portion is separately installed in the foreign steamer 51a of ball bearing 51 and lubrication groove 51b
31a and lug boss 52b, but their relationship can also be opposite each other.
That is, as shown in fig. 6, generally cylindrical axle bearing mount portion 231a is protruded upwards instead of axle bearing mount portion 31a
The base component 231 being set on the basis of base component 31, axle bearing mount portion 231a have the lubrication groove with ball bearing 51
The identical outer diameter of the internal diameter of 51b, and lubrication groove 51b is inserted into the state of clearance fit.It on the other hand, will be substantially cylindric
Lug boss 232a be provided projectingly on the driving pulley 232 on the basis of driving pulley 32 downwards, lug boss 232a has
Internal diameter identical with the outer diameter of foreign steamer 51a of ball bearing 51, and foreign steamer 51a is inserted into the lug boss with crimped status
232a.It is preferred that forming the conical surface in the top end part of lug boss 232a, the conical surface is in the axial direction with close with ball bearing 51
Opposite top and centered on the axis direction radially away from ball bearing 51.
Effect same as the above embodiment can be obtained carrying out such change.In addition it is also possible to by base
The axle bearing mount portion 231a of base member 231 is inserted into the lubrication groove 51b of ball bearing 51 with crimped status, and by ball bearing 51
Foreign steamer 51a the lug boss 232a of driving pulley 232 is inserted into the state of clearance fit.
In the above-described embodiment, the foreign steamer 51a of ball bearing 51 can also be inserted into base with the state of clearance fit
The axle bearing mount portion 31a of base member 31, and the lug boss 52b of driving pulley 32 is inserted into ball bearing 51 with crimped status
Lubrication groove 51b.
In the above-described embodiment, output shaft 43 can not also penetrate through the axle portion 52 (lug boss 52b) of driving pulley 32.In
In this case, the cylindrical portion of lug boss 52b and use outer diameter having the same also be can replace.
In the above-described embodiment, can also driving pulley 32 replaces sawtooth 52c and form spline etc. it is appropriate embedding
Close recess portion.As long as in short, inserting the shape of the embedding output shaft 43 in a manner of rotating integrally with output shaft 43.
In the above-described embodiment, driving pulley 32 can also be configured at the front end of base component 31, in front-rear direction
Between portion.Also, driving unit 40 can also cooperate driving pulley 32 and be configured at the front end of base component 31, in front-rear direction
Between portion.
In the above-described embodiment, it also can replace ball bearing 51 and use circular sliding bearing (so-called lining
Set).
In the above-described embodiment, the conical surface of lug boss 52b, mounting portion 131a, axle bearing mount portion 231a also be can be omitted.
In the above-described embodiment, as long as being configured with tooth-like belt 39 according to the track of the on-off action of sliding door 20,
The number of driven pulley 33~38 and its configuration can also be changed arbitrarily.
In the above-described embodiment, it also can replace with tooth-like belt 39 and use anodontia band (such as V-belt).
In the above-described embodiment, base component 31 is also possible to metal and is made.
In the above-described embodiment, output section 42 can not also built-in either speed reducer and electromagnetic clutch.
In the above-described embodiment, the shape of lower plate 17 is an example, is also possible to for example along the backplane extension of vehicle
It is planar.Also, the shape of the second insertion hole 17a, which can be, can surround the whole shape of driving unit 40, be also possible to be only capable of
Surround the shape of a part of the driving unit 40.
The technical idea that can be grasped from above embodiment and variation is illustrated.
(1) in above-mentioned sliding door opening/closing device, it is formed with the first insertion hole in the vehicle body, the first insertion hole is to vehicle
Width direction outer openings, the plate is the upper wall of shell, and the open end of the shell is connect with the periphery in the first insertion hole,
The gear unit is inserted into first insertion hole.
(2) in above-mentioned sliding door opening/closing device, the driving unit is inserted into the second insertion hole, which exists
The short transverse upper opening of vehicle, and the lower plate that the vehicle body is set is formed in above the plate.
Claims (3)
1. a kind of sliding door opening/closing device, which is characterized in that
Including gear unit and driving unit, the gear unit and driving unit are respectively arranged at the height of vehicle across plate
Below degree direction and top, the plate are set to the vehicle body of vehicle,
The gear unit includes
Base component, the base component are fixed on the vehicle body, are equipped with bearing in the base component, the center line of the bearing exists
Extend in the short transverse of vehicle；
Driving pulley, the driving pulley are pivotally supported in the bearing, and are formed with chimeric recess portion in the driving pulley；
Multiple driven pulleys, multiple driven pulley are disposed in the base component；And
Band, the band are hung on the driving pulley and the multiple driven pulley and link with sliding door, and the sliding door is to multiplying
Drop mouth is opened and closed, which is formed in the side of the vehicle body,
The driving unit includes
Motor；And
Output shaft, which is rotated by the motor drives, and is inserted through insertion hole and inserts embedded in the chimeric recess portion,
The insertion hole is formed in the plate.
2. sliding door opening/closing device as described in claim 1, which is characterized in that
The driving pulley has lug boss, and the lug boss is by being inserted into the bearing and for any in bearing insertion
Kind of mode and be pivotally supported in the bearing,
Be formed with the conical surface in the lug boss, the conical surface with the close top opposite with the bearing in the axial direction and
Centered on the axis direction radially away from the bearing.
3. sliding door opening/closing device as claimed in claim 1 or 2, which is characterized in that
The bearing is ball bearing, which includes foreign steamer, which is installed on the base component and the driving
Either side in belt wheel；And lubrication groove, the lubrication groove are installed on any another in the base component and the driving pulley
Side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-249479 | 2017-12-26 | ||
| JP2017249479A JP7062947B2 (en) | 2017-12-26 | 2017-12-26 | Sliding door switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724003U true CN209724003U (en) | 2019-12-03 |
Family
ID=67222053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822190936.1U Active CN209724003U (en) | 2017-12-26 | 2018-12-25 | Sliding door opening/closing device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7062947B2 (en) |
| CN (1) | CN209724003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983174A (en) * | 2021-04-08 | 2021-06-18 | 吉林大学 | Improve automobile body structure of security |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8464469B2 (en) * | 2007-03-21 | 2013-06-18 | Magna Closures Inc. | Belt driven power sliding door with belt tensioner |
| JP4839465B2 (en) * | 2007-04-27 | 2011-12-21 | 三井金属アクト株式会社 | Driving device for opening and closing body in vehicle or the like |
| JP5578067B2 (en) * | 2010-12-24 | 2014-08-27 | アイシン精機株式会社 | SLIDE DOOR OPENING / CLOSING DEVICE AND METHOD OF INSTALLING THE SAME |
| WO2015111720A1 (en) * | 2014-01-27 | 2015-07-30 | 株式会社ミツバ | Drive unit |
-
2017
- 2017-12-26 JP JP2017249479A patent/JP7062947B2/en active Active
-
2018
- 2018-12-25 CN CN201822190936.1U patent/CN209724003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983174A (en) * | 2021-04-08 | 2021-06-18 | 吉林大学 | Improve automobile body structure of security |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7062947B2 (en) | 2022-05-09 |
| JP2019112025A (en) | 2019-07-11 |
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