CN1325169A

CN1325169A - Motor of electrical winder

Info

Publication number: CN1325169A
Application number: CN01119613A
Authority: CN
Inventors: 片山仁志; 栗山博明
Original assignee: Shimano Inc
Current assignee: Shimano Inc
Priority date: 2000-05-18
Filing date: 2001-05-18
Publication date: 2001-12-05
Anticipated expiration: 2021-05-18
Also published as: TW508214B; CN1199339C; JP2002034406A; KR20010105170A

Abstract

To minimize the length of a rotating shaft in a motor of an electric reel in which the rotation of the rotating shaft in the line delivering direction is prohibited. SOLUTION: This motor 4 of the electric reel is mounted on a reel body 2 of the electric reel and is used for rotating and driving a spool 3 in the line winding direction and provided with a motor body 31, a cap member 32 and a one-way clutch 33. The motor body 31 has its rotating shaft 30 protruded from both ends and opens the base end. The cap member 32 is a member having a through-hole 32a in the center and fixed to the base end of the motor body 31 in order to close the opening of the motor body 31 and has one end of the rotating shaft 30 protruded from the base end of the motor body 31 and arranged in the through-hole 32a. The one-way clutch 33 is a clutch arranged between the cap member 32 and the rotating shaft 30, permitting the rotation of the rotating shaft 30 in the line winding direction and prohibiting the rotation thereof in the line delivering direction.

Description

The motor of electric coil winder

The present invention relates to a kind of motor, particularly relate on the winder body that is installed in electric coil winder, be used for the motor of spiral letter towards the electric coil winder of winding direction rotation driving.

The motor of use on electric coil winder, the motor that particularly is installed in the spool is to possess the cover component that has the bottom to be the motor body of opening and be used for stopping up the opening of motor body.Motor body has the rotating shaft outstanding from two ends, and an outstanding end of rotating shaft can be supported on the cover component with rotating freely.Cover component is fixed on the maintaining part that is arranged on the winder body.One end of rotating shaft is more outstanding from the cover component, and the motor maintaining part is to be formed bottom tube-like, can take in an end of rotating shaft.Installing between one end of this motor maintaining part and rotating shaft and be used for forbidding the roller clutch (example of one-way clutch) of motor towards the unwinding direction rotation.

The roller clutch have the outer shroud that can not rotate that is installed in the motor maintaining part and be installed in outer shroud and rotating shaft between a plurality of rollers.A plurality of rollers is by the configuration of retainer devices spaced apart ground in a circumferential direction.

In aforementioned structure in the past, be used for forbidding that because of the roller clutch being set rotating shaft rotates towards unwinding direction, so the length of the rotating shaft of motor lengthening at a end from the outstanding rotating shaft of motor.The rotating shaft lengthening that so not have contribution for the output of motor being of a size of with winder top-priority the time, will limit the output of motor, is being output as with motor top-priority the time, and the width size of winder can become greatly.

The application's problem is aimed at the motor of the electric coil winder of forbidding that rotating shaft rotates in opposite directions towards unwrapping wire side, shortens the length of its rotating shaft as much as possible.

The motor of invention 1 electric coil winder is that week to the motor that the winding direction rotation drives, possesses spool motor body and one-way clutch are arranged on a kind of winder body that is installed in electric coil winder.Motor body is to have the case member that bottom tube-like is arranged that the bottom is opening, for occlusion of openings is fixed on the cover component of case member bottom, and be configured to give prominence to, rotate the rotating shaft that is installed in freely on case member and the cover component from the top of case member.One-way clutch is to be configured between case member or cover component and the rotating shaft, allows that rotating shaft rotates towards winding direction, but forbids towards the clutch of unwinding direction rotation.

In this motor, rotating shaft is to forbid rotation towards unwinding direction according to being installed in one-way clutch between case member or cover component and the rotating shaft.Therefore, do not need the motor as in the past, make an end of rotating shaft outwards outstanding in order to install one-way clutch, so can shorten the length of rotating shaft from cover component.Therefore, be of a size of with winder when paying the utmost attention to, can making the output of motor become big,, the width size of winder can narrowed down being output as with motor top-priority the time.

The motor of the electric coil winder of invention 2 is in the motor of invention 1, and cover component has the through hole of configuration rotating shaft at the center, and one-way clutch is installed between the inner peripheral surface and rotating shaft of through hole.In this case, because one-way clutch is to be installed in the through hole that is arranged on the cover component, so one-way clutch can be easy to installing.

The motor of the electric coil winder of invention 3 is in the motor of invention 2, one-way clutch is the outer shroud that can not rotate that has in the through hole that is installed in cover component, on the inner peripheral surface of outer shroud, in circumferencial direction devices spaced apart and outwardly-bent and a plurality of cam part that form, and between rotating shaft and outer shroud, be installed in free to rotately on the cam part can engaging-in outer shroud a plurality of rollers.In this case, because the one-way clutch of the roller type that interior ring and rotating shaft are shared becomes simply the structure of motor.

The motor of the electric coil winder of invention 4 is in the motor of invention 2, one-way clutch has the outer shroud that can not rotate in the through hole that is installed in cover component, be not installed in interior ring on the rotating shaft revolvably in interior all sides of outer shroud, and on the outer peripheral face of the inner peripheral surface of outer shroud or interior ring, in circumferencial direction devices spaced apart and and a plurality of cam part that form crooked to foreign side or interior side, and between interior ring and outer shroud, can be installed in with rotating freely on the cam part can engaging-in outer shroud or a plurality of rollers of interior ring.In this case, in annular inner portion, the diameter of one-way clutch can become greatly because of only, so that the capacity of one-way clutch can become is big.

The motor of invention 5 electric coil winder is in invention 3 or invents in 4 the motor, and one-way clutch has roller is kept the retaining member of devices spaced apart in a circumferential direction.In this case, roller is because being held member devices spaced apart ground keeps in a circumferential direction, so that the action of one-way clutch can become is slick and sly smooth and easy.

The motor of invention 6 electric coil winder is in invention 3 or invents in 4 the motor, and one-way clutch has the force application component that roller is depended on to the direction of engaging-in outer shroud or interior ring.In this case, because roller depends on towards engaging-in direction, even motor wants that when unwinding direction rotates roller is engaging-in outer shroud or interior ring at once, forbids the rotation of motor towards unwinding direction.

The motor of the electric coil winder of invention 7 is that rotating shaft can be installed on the cover component across bearing with rotating freely in the motor of invention 2.In this case, rotating shaft is because supported by bearing at the cover component that is equiped with one-way clutch, so the vibration of rotating shaft can diminish when motor driven.

The motor of the electric coil winder of invention 8 is that bearing is to be configured in adjoining inboard in one-way clutch in the motor of invention 7.In this case, because bearing is configured to the inboard of adjoining one-way clutch, so even the increase that bearing still can suppress rotating shaft length is set.

According to the present invention, rotating shaft is to utilize the one-way clutch that is installed between case member or cover component and the rotating shaft to forbid its rotation towards unwinding direction.Therefore, do not need picture to make an end of rotating shaft outstanding laterally in order to install one-way clutch from cover component in the past, thereby can shorten the length of rotating shaft.Therefore, be of a size of with winder when paying the utmost attention to, the output that can increase motor is being output as with motor when paying the utmost attention to, and can shorten the width of winder.

Fig. 1 is the stereogram that adopts the electric coil winder of an example of the present invention.

Fig. 2 is its sectional arrangement drawing.

Fig. 3 is the profile of the part of motor bottom.

Fig. 4 is the cross-section front view of one-way clutch.

Fig. 5 be other example with the corresponding figure of Fig. 4.

Fig. 6 be another other example with the corresponding figure of Fig. 3.

Fig. 7 is the enlarged drawing of the one-way clutch installing part of Fig. 6.

Following with reference to accompanying drawing, describe best example of the present invention in detail.

In Fig. 1 and Fig. 2, adopting the electric coil winder of an example of the present invention mainly to possess has: be equiped with the winder body 2 of handle 1, rotate the spool 3 that is installed in freely on the winder body 2, and be installed in the motor 4 in the spool 3.On the top of winder body 2, be equiped with the counter 5 that is used for showing depth of water etc.Be provided with in the inside of winder body 2 and the rotation of handle 1 can be passed to spool 3, and can be with the rotation transferring structure 6 that passes to spool 3 of the rotation of motor 4.

Winder body 2 has the

side cover

11,12 of two sides of framework 10 and cover framework 10 as shown in Figure 2.Framework 10 is integrally formed members of being made by the aluminium die casting, and 1 pair side plate 13,14 reaches the coupling member 15 that links side plate 13,14 with the position, many places about having.On the coupling member 15 of bottom, be equiped with the fishing rod installing foot rest 17 that is used for installing fishing rod.

Side cover 12 utilizes bolted on side plate 14.On side cover 12, utilize bolted for the fixed frame 16 of installing rotary transfer machine 6 grades.Therefore from side plate 14 side cover 12 is taken off, even fixed frame 16 is also together pulled down with a part and the side cover 12 of rotation transferring structure 6.

Side cover 11 utilizes bolted on side plate 13.In the front portion of side cover 11, be provided with and be used for and be arranged on power line that outside power supplys such as storage battery are connected with connector (not diagram).

Side plate 13 is as Fig. 2 or shown in Figure 3, is to have the tabular component that the synthetic resin of fin is made at periphery, and (Fig. 2's is right-hand) is formed with the bulge 20 that is used for installing motor 4 highlightedly towards the outside at central part.

In the inside of bulge 20, as shown in Figure 3, form (Fig. 3's is right-hand) outstanding tubular motor maintaining part 20a to the inside.The bottom of motor 4 is fastened on by construction bolt 23 on the end face of inboard of this motor maintaining part 20a.And installing the rolling bearing 25 that is used for to support an end of spool 3 at the outer peripheral face of motor maintaining part 20a with rotating freely.The outer shroud 25a of rolling bearing 25 is installed on the inner peripheral surface of spool 3, and interior ring 25b is installed on the outer peripheral face of motor maintaining part 20a, is seized on both sides by the arms by motor 4 and motor maintaining part 20a.

Motor 4 is the roller type one-way clutch 33 that have motor body 29 and be installed in motor body 29 inside.Motor body 29 is the major parts that have the d.c. motor of magnetic field or armature in inside.And motor body 29 is to have the case member that bottom tube-like is arranged 31 that the bottom is opening, is used for occlusion of openings and is fixed on cover component 32 on case member 31 bottoms, and can be installed in rotating shaft 30 on case member 31 and the cover component 32 with rotating freely.

Case member 31 is members that bottom tube-like is arranged, and the rotating shaft 30 that can rotate freely in bottom support.

The front end of rotating shaft 30 (right-hand member among Fig. 2) is to be configured to give prominence to from the front end of case member 31.On this outstanding front end, installing 2 central gear 6b (Fig. 2) of the planetary gears 6a of 2 grades of decelerations that constitute rotation transferring structure 6 side by side.On the bottom of rotating shaft 30 (left end among Fig. 3), installing one-way clutch 33.

Cover component 32 is to have through hole 32 at the center, has the discoideus member of large-diameter portion 32b and minor diameter 32c on outer peripheral face.In through hole 32a, disposing from the bottom of the outstanding rotating shaft 30 in the bottom of case member 31, be equiped with one-way clutch 33 at this place.Utilize this one-way clutch 33, rotating shaft 30 can be supported by lid member 32 with rotating freely.Large-diameter portion 32b riveted and fixed is on case member 31.And screw on large-diameter portion 32b and locking the construction bolt of installing from motor maintaining part 20a one side 23, therefore, motor 4 is fixed on the side plate 13.Minor diameter 32c embeds the inner peripheral surface of motor maintaining part 20a, and therefore, motor 4 is centrings for side plate 13.

One-way clutch 33 is that tolerable rotating shaft 30 rotates towards winding direction, but forbids the clutch towards the unwinding direction rotation.One-way clutch 33 as shown in Figure 4, has the outer shroud that can not rotate 35 among the through hole 32a that is arranged on cover component 32, be formed on for example 6 cam part 36 on the inner peripheral surface of outer shroud 35, but and at free rolling 6 rollers 37 for example that are installed between rotating shaft 30 and the outer shroud on the cam part 36.

On through hole 32a, devices spaced apart landform precedent is formed with the spline protuberance 35a that can engage with this rotation stopper recess 32d as the rotation stopper recess 32d of 6 bendings on the outer peripheral face of outer shroud 35 on circumferencial direction.Therefore, outer shroud 35 is not to be installed in revolvably on the cover component 32.Cam part 36 be on the inner peripheral surface of outer shroud 35 on circumferencial direction devices spaced apart and crooked laterally and form.Roller 37 is can freedom rollably to be installed on the cam part 36 between rotating shaft 30 and outer shroud 35, can move at cam part 36 internal freedoms on circumferencial direction in the position and the position that breaks away from from outer shroud 35 of engaging-in outer shroud 35.

A plurality of rollers 37 are to utilize the guard ring (example of retaining member) 38 that can be installed between outer shroud 35 and the rotating shaft 30 with rotating freely, are disposed on circumferencial direction and be retained equally spaced.Guard ring 38 is to have for example 6 the roller incorporating section 38a that supply uniformly-spaced and can keep roller 37 with rotating freely.Integrally formed the plate-shaped springs (example of force application component) 39 that roller 37 can be depended on towards engaging-in outer shroud 35 directions on guard ring 38.Because this plate-shaped springs 39, when rotating shaft 30 is want when unwinding direction rotate, this rotation meeting moment towards unwinding direction just is prevented from.

Spool 3 has the spiral trunk 3a of the tubular that can take in motor 4 in inside as shown in Figure 2, and the peripheral part devices spaced apart of spiral trunk 3a ground form about 1 couple flange part 3b.One end of spool 3 stretches out from flange part 3b, disposes bearing 25 on the inner peripheral surface of the end of this extension.The other end of spool 3 is being fixed gear plate 3c.Not shown horizontal roll line mechanism is provided with gear plate 3c for the rotation with spool 3 is delivered to.At the spool center of gear plate 3c sidepiece, be equiped with rolling bearing 26 between gear plate 3c and the fixed frame 16.Because these 2 bearings 25,26, spool 3 is to be supported on winder body 2 with rotating freely.

In the electric coil winder of this structure,, do not need as the rotating shaft 30 that makes in the past motor 4 outstanding from motor 4 because forbid that the one-way clutch of motor 4 counter-rotatings is the inside that is installed in motor 4.Therefore, the length of rotating shaft 30 can be shortened than before, the total length of motor 4 can be shortened.Therefore, the total length of motor 4 is made with former same size in, can increase the length of motor body 31, can increase the armature of inside or the axial length in magnetic field, the output that can increase motor.Moreover, the output of motor 4 is made with before identical in, then can shorten the total length of motor 4, can dwindle the width of winder, can reach compact winder.

Other example

(a) in aforementioned example, though come supporting rotating shaft 30 and prevent its counter-rotating by one-way clutch 33, also can bearing be set side by side with one-way clutch 33, come supporting rotating shaft 30 by this bearing.

(b) in aforementioned example,, but also can use the one-way clutch of pawl formula though one-way clutch is to adopt compact conformation and react roller type one-way clutch fast.In this case, then must be provided with in addition and be used for the bearing of supporting rotating shaft.

(c) in aforementioned example, though exemplify out do not have in the one-way clutch of ring, but also can be as shown in Figure 5, adopt to have to be installed in the interior ring 134 that can not rotate on the rotating shaft 30 as one-way clutch 133.In this case, encircled on 134 in cam part 136 both can be arranged on and also can be arranged on the outer shroud 135.In cam part 136 is arranged at ring 134 under the situation, be not laterally but be bent to form to the inside and get final product.In addition, because the structure of other member of one-way clutch 133 is identical, so, all adopt in 100 the figure number that adds shown in Figure 5 and represent, and omit its explanation about other member.

(d) also cover component 32 can be disposed at handle and install a side, and at the central gear 6b from the front end installing planetary gears 6a of the outstanding rotating shaft 30 of cover component 32.

(e) in aforementioned example, though be that one-way clutch 33 is installed on the cover component 32, also one-way clutch 33 can be installed on the case member 31.

(f) in aforementioned example, though be to utilize one-way clutch 33 that the rotating shaft 30 of motor 4 is supported to and can rotate freely, also can bearing 240 be arranged to mutually adjoining as shown in Figure 6 with one-way clutch 233.

The through hole 32a of cover component 32 is that the outside (left side among Fig. 6) is the stepped bore of minor diameter, is installing the bearing 240 that can rotate freely on the large-diameter portion of inboard, the one-way clutch 233 that installing can not be rotated on the minor diameter in the outside.

The rotating shaft 230 of motor 4 as shown in Figure 7, the bottom 230a in left side is the stepped shaft of minor diameter, one-way clutch 233 and bearing 240 are to be installed in side by side on the bottom 230a of rotating shaft 230.

One-way clutch 233 is with shown in Figure 5 identical, ring 234, outer shroud 235 and roller 237 in having, and interior ring 234 is not to be installed in revolvably on the bottom 230a of rotating shaft 230.Outer shroud 235 is that interior ring 234 is wideer and be installed in partially in the inner part.Outer shroud 235 is not to be installed in revolvably among the through hole 32a of cover component 32.Interior ring 234 is for example not to be installed in revolvably by being pressed on the bottom 230a of rotating shaft 230.In the ring 234 be configured to and bearing 240 between vacate the gap.

Bearing 240 is sliding bearings of sintering metal system for example, the adjoining inboard that is configured in one-way clutch 233.Bearing 240 be the contact outer shroud 235 lateral surface (left surface among Fig. 7) and inner peripheral surface, and be configured to and interior ring 234 between vacate the gap.The medial surface of bearing 240 (right flank among Fig. 7) is configured to than the installed surface for case member 31 of cover component 32 more past interior side-prominent.On the medial surface of bearing 240, form circular recess 240a, on recess 240a, have an oil resistance packing ring 241 of invading motor 4 inside to be configured to contact with the end difference of rotating shaft 230 for the oil that prevents lubricated wet goods or foreign matter.Oil resistance packing ring 241 is to be pressed on the bottom 230a that is fixed on rotating shaft 230.

By this way, utilize bearing 240 to come supporting rotating shaft 230, the vibration in the time of just suppressing motor 4 and driven.And because be the inboard that bearing 240 is configured in one-way clutch 233, so even bearing 240 is configured in the next door of one-way clutch 233, the length that also can suppress rotating shaft 230 increases.

Claims

1, a kind of motor of electric coil winder is installed on the winder body of electric coil winder, is used for spool is driven rotation towards winding direction, it is characterized by,

Possess: have the case member that bottom tube-like is arranged that the bottom is opening, be used for stopping up aforementioned opening and be fixed on the cover component of aforementioned case member bottom, and be configured to give prominence to, rotate the motor body that is installed in the rotating shaft on aforementioned case member and the cover component freely from the front end of aforementioned case member

Be configured between aforementioned case member or aforementioned cover component and the aforementioned rotating shaft, allow that aforementioned rotating shaft rotates towards winding direction, but forbid one-way clutch towards the unwinding direction rotation.

2, the motor of electric coil winder as claimed in claim 1 is characterized by,

Aforementioned case member has the through hole of the aforementioned rotating shaft of configuration at the center,

Aforementioned one-way clutch is to be installed between the inner peripheral surface and aforementioned rotating shaft of aforementioned through hole.

3, the motor of electric coil winder as claimed in claim 2 is characterized by,

Aforementioned one-way clutch has:

Be installed in the outer shroud that can not rotate in the aforementioned through hole of aforementioned cover component,

On the inner peripheral surface of aforementioned outer shroud, devices spaced apart and outwardly-bent a plurality of cam part that form in a circumferential direction,

Between aforementioned rotating shaft and aforementioned outer shroud, can free rollably be installed on the aforementioned cam part can engaging-in aforementioned outer shroud a plurality of rollers.

4, the motor of electric coil winder as claimed in claim 2 is characterized by,

Aforementioned one-way clutch has:

Be installed in the interior ring that can not rotate on the aforementioned rotating shaft in interior all sides of aforementioned outer shroud,

The inner peripheral surface of aforementioned outer shroud or aforementioned in the outer peripheral face of ring, devices spaced apart and outwards or curve inwardly and a plurality of cam part of forming in a circumferential direction,

Can freedom between ring and the aforementioned outer shroud in aforementioned rollably be installed on the aforementioned cam part can engaging-in aforementioned outer shroud or a plurality of rollers of interior ring.

5, as the motor of claim 3 or 4 described electric coil winders, it is characterized by,

Aforementioned one-way clutch has and aforementioned roller can be the retaining member that devices spaced apart is kept on the circumferencial direction.

6, as the motor of claim 3 or 4 described electric coil winders, it is characterized by,

Aforementioned one-way clutch has the force application component that aforementioned roller is depended on towards the direction of engaging-in aforementioned outer shroud or interior ring.

7, the motor of electric coil winder as claimed in claim 2 is characterized by,

Aforementioned rotating shaft can be installed on the aforementioned cover component every being situated between bearing with rotating freely.

8, the motor of electric coil winder as claimed in claim 7 is characterized by,

Aforementioned bearings is configured to abut against the inboard of aforementioned one-way clutch.