JP2022052341A - Throttle cable support structure of vehicle - Google Patents

Abstract

To provide a throttle cable support structure of a vehicle which achieves downsizing of a cable support stay and reduction of the number of components.SOLUTION: In a throttle cable support structure of a motor cycle, an intake system of an engine includes: an intake pipe 71 connected to a cylinder part; a throttle body 72 connected to the intake pipe 71; and a cable support stay 71a supporting a first throttle cable 81 and a second throttle cable 82 which are connected to the throttle body 72. A first cable support member 83 and a second cable support member 84, including a first support cylinder 98 and a second support cylinder 103 in which the first throttle cable 81 and the second throttle cable 82 are inserted and supported, are fastened to the cable support stay 71a and the cable support stay 71a is integrally formed with the intake pipe 71.SELECTED DRAWING: Figure 3

Description

The present invention relates to a vehicle throttle cable support structure.

Conventionally, as a throttle cable support structure, in a saddle-mounted vehicle engine, a stay fastened to a throttle body supports the throttle cable (see, for example, Patent Document 1), and in an automobile engine, the throttle cable is joined to an intake pipe. It is known that a throttle cable is supported by a bracket (see, for example, Patent Document 2).

Japanese Unexamined Patent Publication No. 2015-227623 Jikkenhei 3-411145 Gazette

In Patent Document 1, when an attempt is made to properly support a throttle cable by a throttle body, it becomes necessary to extend a plate-shaped stay from the throttle body, which leads to an increase in the size of the stay and complicated molding of the stay. It may be a factor of increase.
Further, in Patent Document 2, the throttle cable is supported by a bracket separate from the intake pipe, and the cost increases due to the increase in the number of parts.
An object of the present invention is to provide a throttle cable support structure for a vehicle capable of downsizing the cable support stay and reducing the number of parts.

The throttle cable support structure of the vehicle is such that the intake device (67) of the engine (23) has an intake pipe (71) connected to the cylinder portion (62) and a throttle body (72) connected to the intake pipe (71). ) And the cable support stay (71a) for supporting the throttle cable (81, 82) connected to the throttle body (72). A cable support member (83,84) provided with a support cylinder (98,103) for inserting and supporting the throttle cable (81,82) is fastened, and is characterized in that it is configured as an integral structure with the intake pipe (71). And.

In the above configuration, the throttle body (72) includes a throttle drum (94) that rotates to open and close the throttle valve (93), and the throttle cable (81, 82) has the throttle drum (94). It consists of a first throttle cable (81) that rotates in one direction and a second throttle cable (82) that rotates the throttle drum (94) in a second direction opposite to the first direction. The support cylinders (98, 103) include a first support cylinder (98) through which the first throttle cable (81) is inserted and supported, and a second support cylinder (82) through which the second throttle cable (82) is inserted and supported. The second support member (102), which is composed of 103) and supports the second support cylinder (103), and the first support member (97) that supports the first support cylinder (98) are supported by the cable. The stay (71a) may be fastened together with the fastening member (96).

Further, in the above configuration, the first support member (97) is arranged on the fastening surface (71x) to which the fastening member (96) of the cable support stay (71a) is fastened, and the second support member (102) is arranged. ) Is arranged on the side surface (97j) opposite to the fastening surface (71x) side of the first support member (97), and the fastening member (96) in the second support member (102) is viewed from the side. Of the length L from the shaft portion (96b) to the end portion on the second support cylinder (103) side, the length L1 in which the second support member (102) and the first support member (97) overlap. However, the length L2 may be longer than the length L2 at which the second support member (102) and the first support member (97) do not overlap.

Further, in the above configuration, the cable support stay (71a) includes a stay-side notch (71p) that engages with the second support cylinder (103), and the first support member (97) is fastened. When the member (96) is attached to the cable support stay (71a), the notch portion (97f) may be provided at a position corresponding to the stay side notch portion (71p).

Further, in the above configuration, the intake pipe (71) is formed by casting, and the fastening surface (71x) of the cable support stay (71a) is a throttle valve shaft (92) that supports the throttle valve (93). It may extend along.

Further, in the above configuration, the second support cylinder (103) is attached to the second support member (102) and the first support member (97) of the first support cylinder (98). The mounting portion (98a) may be disposed apart from the mounting portion (98a) in the vertical direction, and may be offset to the outside in the vehicle width direction with respect to the fastening member (96).

Further, in the above configuration, the throttle body cover (113) that covers the throttle body (72) from the side may cover at least a part of the fastening member (96) on the front side in the axial direction.

Further, in the above configuration, the first support member (151) and the second support member (154) are provided with support member side positioning portions (151c, 154c) that determine a mounting position with respect to the intake pipe (141). The intake pipe (141) may be provided with an intake pipe side positioning portion (141w) at a position corresponding to the support member side positioning portion (151c, 154c).

Further, in the above configuration, the support member side positioning portion (151c, 154c) is configured with a claw shape having a bent portion, and the intake pipe side positioning portion (141w) is configured with a recess with which the claw shape is engaged. May be done.

In the throttle cable support structure of a vehicle, the cable support stay is configured to be integrated with the intake pipe by fastening a cable support member having a support cylinder for inserting and supporting the throttle cable, so that the cable support stay can be miniaturized. At the same time, the number of parts can be reduced.

In the above configuration, the throttle body includes a throttle drum that rotates to open and close the throttle valve, and the throttle cable includes a first throttle cable that rotates the throttle drum in the first direction and a throttle drum in the first direction. It consists of a second throttle cable that rotates in the opposite second direction, and the support cylinder consists of a first support cylinder that inserts and supports the first throttle cable, and a second support that inserts and supports the second throttle cable. The second support member, which is composed of a cylinder and supports the second support cylinder, and the first support member that supports the first support cylinder are jointly fastened to the cable support stay by the fastening member, so that the first support member and the first support member and the first support member are fastened together. The fastening structure to the cable support stay of the second support member can be simplified.

Further, in the above configuration, the first support member is arranged on the fastening surface to which the fastening member of the cable support stay is fastened, and the second support member is arranged on the side surface opposite to the fastening surface side of the first support member. From the side view, of the length L from the shaft portion of the fastening member in the second support member to the end portion on the second support cylinder side, the length L1 in which the second support member and the first support member overlap is the first. Since the length L2 at which the two support members and the first support member do not overlap is longer, rattling and bending of the second support member can be suppressed. Further, it is not necessary to bend or thicken one of the second support member and the first support member, or to make the stay into a stepped shape, which makes it possible to reduce the cost.

Further, in the above configuration, the cable support stay is provided with a stay-side notch that engages with the second support cylinder, and the first support member is a stay-side notch when the fastening member is attached to the cable support stay. Since the notch is provided at the position corresponding to, the second support cylinder can be passed through the notch on the stay side and the notch of the second support member, and the second support cylinder can be passed through the cable support stay and the first support member. The second support member can be attached to the cable support stay while being easily positioned in the notch of the cable.

Further, in the above configuration, the intake pipe is formed by casting, and the fastening surface of the cable support stay extends along the throttle valve shaft that supports the throttle valve, so that the second support member is appropriately oriented with respect to the direction of the throttle cable. And the first support member can be attached.

Further, in the above configuration, the attachment portion of the second support cylinder to the second support member and the attachment portion of the first support cylinder to the first support member are arranged apart from each other in the vertical direction with respect to the fastening member. Since it is arranged offset to the outside in the vehicle width direction, it is possible to secure a space between the fastening member and each mounting part, and when tightening or loosening the fastening member with a tool, the tool and each mounting part do not interfere with each other. A second support member and a first support member can be attached to the vehicle.

Further, in the above configuration, the throttle body cover that covers the throttle body from the side covers at least a part of the front side in the axial direction of the fastening member. Therefore, the throttle body cover improves the protection performance of the fastening member and temporarily loosens the bolt. However, loosening of the bolt can be regulated by hitting the throttle body cover with the bolt.

Further, in the above configuration, the first support member and the second support member are provided with a support member side positioning portion that determines a mounting position with respect to the intake pipe, and the intake pipe is positioned on the intake pipe side at a position corresponding to the support member side positioning portion. Since the portion is provided, by providing the support member side positioning portion and the intake pipe side positioning portion, the second support member and the first support member can be fastened when assembling the second support member and the first support member to the intake pipe. It can be quickly positioned at a suitable position and assembly workability can be improved. Further, during the assembling work, the support member side positioning unit and the intake pipe side positioning unit can prevent the second support member and the first support member from being displaced or detached from the intake pipe.

Further, in the above configuration, the support member side positioning portion is formed of a claw shape having a bent portion, and the intake pipe side positioning portion is formed of a recess with which the claw shape is engaged. Can improve sex.

It is a left side view which shows the motorcycle which provided the throttle cable support structure of 1st Embodiment which concerns on this invention. It is a perspective view which shows the front part of a power unit. It is a perspective view which shows the throttle cable support structure. It is a perspective view which shows the intake pipe. It is a front view which shows the throttle cable support structure. It is a figure which shows the detail of the throttle cable support structure. It is a left side view which shows the throttle cable support structure. It is a top view which shows the throttle cable support structure. It is a perspective view which shows the intake device of 2nd Embodiment. 9 is a cross-sectional view taken along the line XX of FIG. It is a perspective view which shows the intake device of 3rd Embodiment. It is a front view which shows the intake pipe. It is a right side view which shows the intake pipe.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the explanation, the description of the directions such as front / rear / left / right and up / down is the same as the direction with respect to the vehicle body unless otherwise specified. Further, the reference numeral FR shown in each figure indicates the front of the vehicle body, the reference numeral UP indicates the upper portion of the vehicle body, the reference numeral LH indicates the left side of the vehicle body, and the parts mounted on the vehicle indicate the direction when the vehicle is mounted.

<First Embodiment>
FIG. 1 is a left side view showing a motorcycle 10 having a throttle cable support structure according to a first embodiment of the present invention.
In the motorcycle 10 has a front wheel 13 supported by a front fork 12 at the front of a vehicle body frame (not shown) as a skeleton, and a rear wheel 16 supported by a power unit 14 at the rear of the vehicle body frame.
Further, the motorcycle 10 is a scooter-type saddle-riding vehicle in which a seat 17 is arranged behind the front fork 12 and an occupant sits across the seat 17.

The front fork 12 is steerably supported by the front end of the vehicle body frame, the handle 21 is attached to the upper end of the front fork 12, and the front wheel 13 is supported by the lower end of the front fork 12 via the axle 22.
The power unit 14 includes an engine 23 (see FIG. 2) which is swingably supported on the upper rear portion of the vehicle body frame below the seat and is arranged on the front side, and a continuously variable transmission 24 extending rearward from the engine 23. An output shaft 26 is provided at the rear end of the continuously variable transmission 24, and a rear wheel 16 is attached to the output shaft 26. Further, a rear cushion unit 27, which is a shock absorber, is passed to the rear end portion of the continuously variable transmission 24 and the rear portion of the vehicle body frame.

Most of the vehicle body frame is covered with the vehicle body cover 30. The vehicle body cover 30 includes a front cover 31, a pair of left and right front side covers 32, a handle cover 33, a pair of left and right leg shields 34, a floor step 36, a pair of left and right floor skirts 37, a center cover 38, a pair of left and right body covers 41, and a rear cover. 42 is provided.

The front cover 31 covers the front of the upper part of the front fork 12. The front side cover 32 extends from the front cover 31 on both sides and downward. The handle cover 33 covers the central portion of the handle 21. The left and right leg shields 34 cover the rear of the upper part of the front fork 12 and cover the driver's legs from the front. The floor step 36 extends rearward from the lower end portions of the left and right leg shields 34 to serve as a footrest portion for the driver.

The left and right floor skirts 37 extend downward from the left and right edges of the floor step 36. The center cover 38 extends from the rear end of the floor step 36 to the lower part of the front end of the seat 17. The left and right body covers 41 extend below the side edges of the seat 17 from the floor step 36 and the center cover 38 to the rear of the vehicle body. The rear cover 42 covers between the rear ends of the left and right body covers 41 behind the seat 17.

A headlight 44 is arranged on the handle cover 33. Grab rails 45 attached to the vehicle body frame are arranged on the upper portions of the left and right body covers 41, and tail lights 46 are arranged on the rear ends of the left and right body covers 41 and the rear cover 42.
A side stand 47 is attached to one side (left side) on the left and right sides of the lower part of the vehicle body frame, and a main stand 48 is attached to the lower part of the power unit 14.
The front wheels 13 are covered with a front fender 51 from above, and the rear wheels 16 are covered with a rear fender 52 from above.

FIG. 2 is a perspective view showing the front portion of the power unit 14.
The engine 23 includes a crankcase 61 in which a crank shaft (not shown) is housed, and a cylinder portion 62 extending forward from the crankcase 61. The cylinder portion 62 includes a cylinder block 63 projecting forward from the crankcase 61, a cylinder head 64 attached to the cylinder block 63, and a head cover 65 that covers an opening at the front end of the cylinder head 64. An intake device 67 is connected to the upper surface of the cylinder head 64, and an exhaust device 68 is connected to the lower surface of the cylinder head 64.

The intake device 67 is connected to the intake pipe 71 connected to the cylinder head 64, the throttle body 72 connected to the rear end of the intake pipe 71, and the rear end of the throttle body 72 via a connecting tube 73. It is equipped with an air cleaner 74.
A fuel injection device 76 for injecting fuel into the intake pipe 71 is attached to the front portion of the intake pipe 71. The fuel injection device 76 includes a fuel injection valve 76a, a connector portion 76b to which a wire harness (not shown) for energizing the fuel injection valve 76a is connected, and a fixing portion 76c for fixing the fuel injection device 76 to the intake pipe 71. Be prepared.

The exhaust device 68 includes an exhaust pipe 78 connected to the cylinder head 64 and a muffler (not shown) connected to the rear end portion of the exhaust pipe 78.
A connecting portion 80 is provided above the crankcase 61 and behind the throttle body 72 to swingably connect the power unit 14 to the vehicle body frame. The connecting portion 80 includes a pair of left and right connecting main body portions 80a attached to the vehicle body frame at both ends. The left and right connecting main body portions 80a include a member on the vehicle body frame side and a member on the power unit 14 side, and these two members are configured to be relatively rotatable and the two members are connected by an elastic body. As a result, the power unit 14 is elastically supported with respect to the vehicle body frame.

A first throttle cable 81 as a closed-side throttle cable and a second throttle cable 82 as an open-side throttle cable are connected to the throttle body 72.
The intake pipe 71 is integrally provided with a cable support stay 71a. A first cable support member 83 as a cable support member for supporting the first throttle cable 81 and a second cable support member 84 as a cable support member for supporting the second throttle cable 82 are attached to the cable support stay 71a. Has been done.
A part of each of the throttle body 72, the first cable support member 83, and the second cable support member 84 is covered with the throttle body cover 86 from the side, the upper side, and the lower side. The throttle body cover 86 constitutes a part of the intake device 67.

The throttle body cover 86 further includes the tip of the cable support stay 71a, the tips of the first throttle cable 81 and the second throttle cable 82, and the throttle drum 94 (see FIG. 3) described in detail later sideways and upward. It covers from below.
The throttle body cover 86 has an upper portion attached to the upper portion of the throttle body 72 with a screw 87, and an opening 86a is provided in the front portion. A part of each of the first cable support member 83 and the second cable support member 84 (specifically, the first support cylinder 98 and the second support cylinder 103 shown in FIG. 3) project forward from the opening 86a. Further, from the opening 86a, a bolt 96 (see FIG. 3) for fastening the first cable support member 83 and the second cable support member 84 to the cable support stay 71a is exposed forward.

FIG. 3 is a perspective view showing a throttle cable support structure, showing a state in which the throttle body cover 86 (see FIG. 2) is removed from the throttle body 72.
The throttle body 72 includes a cylindrical pipe portion 91, a throttle valve shaft 92 that penetrates the pipe portion 91 and is rotatably supported by the pipe portion 91, and a throttle valve 93 that opens and closes an air passage in the pipe portion 91. (See FIG. 7) and a throttle drum 94 attached to one end of the throttle valve shaft 92. The throttle valve 93 is attached to the throttle valve shaft 92 and is opened and closed by the rotation of the throttle drum 94.

The throttle drum 94 has a pulley shape in which an annular groove 94a on the outer peripheral portion is formed by two discs 94b and 94c, and a pair of through-hole portions 94d and 94e are formed in the two discs 94b and 94c. ing.
The through hole portions 94d and 94e are composed of a hole portion 94f formed in one of the discs 94b (inside in the vehicle width direction) and a notch portion 94g formed in the disc 94c on the other side (outside in the vehicle width direction). It is composed.
The notch portion 94g is specifically composed of a hole portion 94h and a slit 94k formed from the inner peripheral surface of the hole portion 94h to the outer peripheral surface 94j of the disk 94c.

The first cable support member 83 is welded to the first plate 97 (first support member) as a plate-shaped closed side support member fastened to the cable support stay 71a by a bolt 96 as a fastening member, and to the first plate 97. Alternatively, it is composed of a first support cylinder 98 as a tubular and bent closed-side support cylinder attached by brazing.
The second cable support member 84 is attached to the second plate 102 (second support member) as a plate-shaped open side support member fastened to the cable support stay 71a together with the first plate 97 by a bolt 96, and to the second plate 102. It is composed of a second support cylinder 103 as a tubular and bent open-side support cylinder attached by welding or brazing.
That is, the first cable support member 83 and the second cable support member 84 are co-tightened to the cable support stay 71a by bolts 96.

The first throttle cable 81 includes an outer tube 111, an outer end member 112, an inner wire 113, and an inner end member 114.
The outer tube 111 is tubular and flexible. The outer end member 112 is cylindrical and has an inner diameter smaller than that of the outer tube 111, and is attached to one end of the outer tube 111. The inner wire 113 is flexibly bendable and is movably inserted into the outer tube 111 and the outer end member 112. The inner end member 114 has a columnar shape, and one end of the inner wire 113 is fixed to the outer peripheral surface of the cylinder.

The second throttle cable 82 includes an outer tube 116, an outer end member 112, an inner wire 117, and an inner end member 114.
The outer tube 116 is tubular and flexible. The outer end member 112 is attached to one end of the outer tube 116. The inner wire 117 is flexibly bendable and is movably inserted into the outer tube 116 and the outer end member 112. One end of the inner wire 117 is fixed to the outer peripheral surface of the inner end member 114.

An example of the assembly procedure for assembling the first throttle cable 81 to the throttle drum 94 and the first cable support member 83 will be described below.
First, the first throttle cable 81 is inserted into the first support cylinder 98 of the first cable support member 83, and the outer end member 112 of the first throttle cable 81 is screwed to the end of the first support cylinder 98, for example. To fix with. Next, the inner end member 114 attached to the inner wire 113 is fitted into the through hole portion 94d on the lower side of the throttle drum 94, and the inner wire 113 is further inserted into the annular groove 94a of the throttle drum 94.
In order to fit the inner end member 114 of the inner wire 113 into the through hole portion 94d, first, the inner end member 114 is inserted into the hole portion 94h from the outside of the through hole portion 94d in the vehicle width direction, and then the inner wire 113 is slit. It is moved into the annular groove 94a through 94k.

Next, the second throttle cable 82 is inserted into the second support cylinder 103 of the second cable support member 84, and the outer end member 112 of the second throttle cable 82 is inserted into the end of the second support cylinder 103, for example, a screw. It is fixed by binding. Next, the inner end member 114 attached to the inner wire 117 is fitted into the through hole portion 94e on the upper side of the throttle drum 94, and the inner wire 117 is further inserted into the annular groove 94a of the throttle drum 94.
The procedure for fitting the inner end member 114 of the inner wire 117 into the through hole portion 94e is the same as in the case of the first throttle cable 81.

Next, the first cable support member 83 and the second cable support member 84 are fastened together with the cable support stay 71a of the intake pipe 71 with a bolt 96. This completes the assembly of the first cable support member 83 and the second cable support member 84 to the cable support stay 71a.
In the present embodiment, the first throttle cable 81 and the second throttle cable 82 are separately supported by the first cable support member 83 and the second cable support member 84, respectively, thereby achieving the above-mentioned assembleability and maintainability. Can be improved.
The other ends of the first throttle cable 81 and the second throttle cable 82 are connected to a throttle grip (not shown) rotatably provided at one end of the handle 21 (see FIG. 1).

As a result, by rotating the throttle grip from the initial position, the throttle drum 94 rotates in the second direction indicated by the arrow A via the second throttle cable 82, and the throttle valve 93 gradually opens from the fully closed position. To go. Further, by returning the throttle grip from the rotated state to the initial position, the throttle drum 94 rotates in the first direction opposite to the second direction via the first throttle cable 81, and the throttle valve 93. Gradually closes and becomes fully closed.

FIG. 4 is a perspective view showing the intake pipe 71.
As shown in FIGS. 2 and 4, the intake pipe 71 includes a cylinder side mounting portion 71c to be mounted on the cylinder head 64, a throttle side mounting portion 71d to which the throttle body 72 is mounted, a cylinder side mounting portion 71c, and a throttle side mounting. It is composed of an intermediate pipe portion 71e connecting the portions 71d. The intake pipe 71 is made of, for example, an aluminum alloy, which is divided into a left half body 71L and a right half body 71R which can be divided into left and right from a split surface (not shown), and is formed by casting.

The cylinder side mounting portion 71c is provided with a fuel injection device mounting portion 71f to which the fuel injection device 76 is mounted. The fuel injection device mounting portion 71f includes a valve insertion hole 71g into which the fuel injection valve 76a is inserted and communicates with an intake port (not shown) of the cylinder head 64, and a mounting surface 71h to which the fixing portion 76c is mounted.
The intermediate pipe portion 71e integrally includes a cable support stay 71a that projects laterally from the upper part of one side (left half body 71L) of the left and right split. The cable support stay 71a integrates a plate-shaped lateral extension 71j extending laterally from the center side of the intermediate pipe portion 71e in the vehicle width direction and a vertical extension 71k extending vertically from the lateral extension 71j. Prepare for.

The vertical extension portion 71k is a portion to which the first cable support member 83 and the second cable support member 84 are attached.
A screw hole 71m into which a bolt 96 (see FIG. 3) is screwed is formed in the central portion of the vertical extension portion 71k in the vertical direction. At the lower part of the vertically extending portion 71k, a first notch portion 71n into which the first support cylinder 98 (see FIG. 3) of the first cable support member 83 is inserted is formed so as to open downward. A second notch 71p as a stay-side notch into which the second support cylinder 103 (see FIG. 3) of the second cable support member 84 is inserted is opened upward at the upper part of the vertically extending portion 71k. Is formed in. The second notch 71p is arranged above the first notch 71n, and the screw hole 71m is arranged at a position offset inward in the vehicle width direction with respect to the first notch 71n and the second notch 71p. (See also Figure 6).

FIG. 5 is a front view showing a throttle cable support structure. FIG. 6 is a diagram showing details of the throttle cable support structure, in which the second cable support member 84 is removed from the state of FIG. 5 and the first cable support member 83 and the second cable support member 84 are shown from the state of FIG. Shows the removed state. FIG. 7 is a left side view showing the throttle cable support structure, and FIG. 8 is a plan view showing the throttle cable support structure.

As shown in FIG. 5, the lower portion of the first plate 97 of the first cable support member 83 extends downward and diagonally outward from the bolt 96 side. The first support cylinder 98 includes a straight cylinder portion 98a that is fitted and fixed to a through hole 97a formed in the first plate 97, and a curved cylinder portion 98b that curves from the straight cylinder portion 98a and extends to the front side. Consists of. The curved tubular portion 98b extends downward and diagonally outward from the straight tubular portion 98a in front view.

The straight line 121 passing through the center 71q of the screw hole 71m of the cable support stay 71a and the center 97b of the through hole 97a of the first plate 97 is inclined by an angle θ1 with respect to the vertical straight line 120. Further, the curved cylinder portion 98b (specifically, the center line 98c of the curved cylinder portion 98b) is inclined by an angle θ2 with respect to the vertical line 120. The angles θ1 and θ2 are acute angles, and the angle θ2 is larger than the angle θ1 (θ2> θ1).

The second plate 102 of the second cable support member 84 has an oval contour, has a through hole 102a at one end and a bolt insertion hole 102c through which the bolt 96 is passed at the other end, and is upward from the bolt 96 side. It extends diagonally outward while sloping. The second support cylinder 103 includes a straight cylinder portion 103a that is fitted and fixed to a through hole 102a formed in the second plate 102, and a curved cylinder portion 103b that curves from the straight cylinder portion 103a and extends to the front side. Consists of. The curved tubular portion 103b extends downward and diagonally outward from the straight tubular portion 103a in front view.

The straight line 122 passing through the center 71q of the screw hole 71m of the cable support stay 71a and the center 102b of the through hole 102a of the second plate 102 is inclined by an angle θ3 with respect to the vertical straight line 120. Further, the curved cylinder portion 103b (specifically, the center line 103c of the curved cylinder portion 103b) is inclined by an angle θ4 with respect to the vertical line 120. The angles θ3 and θ4 are acute angles, and the angle θ1 and the angle θ3 are equal to or substantially equal to each other (θ1 = θ3 or θ1≈θ3).

As shown in FIG. 6, in the state diagram B showing the state in which the second cable support member 84 is removed from the state of FIG. 5, the first plate 97 of the first cable support member 83 has the plate upper portion 97c and the plate lower portion 97d. It is composed of a plate bent portion 97e.
The plate upper portion 97c extends diagonally upward and outward from the bolt 96 side, and a plate notch portion 97f as a notch portion formed along the shape of the second notch portion 71p of the cable support stay 71a is provided at the upper end portion. Be prepared. The plate notch portion 97f is a portion in which the straight cylinder portion 98a of the first support cylinder 98 (see FIG. 5) is engaged with the second notch portion 71p.
The plate lower portion 97d extends downward and diagonally outward from the bolt 96 side and includes a through hole 97a. The plate bending portion 97e is bent at the position of the bolt 96, and a bolt insertion hole 97g through which the bolt 96 is passed is formed.

In the state diagram C showing the state in which the first cable support member 83 and the second cable support member 84 are removed from the state of FIG. 5, the throttle drum 94 is arranged behind the vertical extension portion 71k, and the first notch portion is provided. The 71n, the second notch 71p, and the throttle drum 94 overlap each other in the front-rear direction.

The first notch portion 71n and the second notch portion 71p are arranged so as to be offset to the outside in the vehicle width direction with respect to the bolt 96. As a result, in FIG. 5, the straight cylinder portion 98a of the first support cylinder 98 and the straight cylinder portion 103a of the second support cylinder 103 are offset outward in the vehicle width direction with respect to the bolt 96 to be true with the head 96a of the bolt 96. The distance from the straight cylinder portions 98a and 103a can be secured. As a result, the first cable support member 83 and the second cable support member 84 can be attached without interfering between the tool and the straight cylinder portions 98a and 103a when the bolt 96 is tightened or loosened by the tool.

Further, in the phase diagram C, the vertically extending portion 71k of the cable support stay 71a is formed with a recess 71r recessed in the center side in the vehicle width direction on the outer portion.
By providing the recess 71r in the cable support stay 71a in this way, the vertical extension portion 71k and the bolt 96 can be arranged on the center side in the vehicle width direction, and the weight of the cable support stay 71a can be reduced and toward the center side of the vehicle body. It is possible to centralize the mass of the mass.

As shown in FIG. 7, the cable support stay 71a has a fastening surface 71x in which the first plate 97 of the first cable support member 83, specifically, the plate back surface 97h of the first plate 97 is applied to the front surface 71s thereof and fastened. To prepare for.
The second plate 102 of the second cable support member 84 is fastened with the plate back surface 102d abutting against the plate front surface 97j as the side surface of the first plate 97.

The straight cylinder portion 98a of the first support cylinder 98 and the straight cylinder portion 103a of the second support cylinder 103 are arranged in parallel and project rearward from the back surface 71t of the vertically extending portion 71k. As a result, the straight cylinder portions 98a and 103a engage with the first notch portion 71n and the second notch portion 71p of the vertically extending portion 71k, respectively, so that the first cable support member 83 and the second cable support member 84 are engaged with each other. Is prevented from rotating even if the structure is fastened with one bolt 96.

In the side view, let L be the length of the bolt 96, specifically, the bolt upper portion 124 protruding upward from the shaft portion 96b of the bolt 96 in the second plate 102. Of the length L, the length L1 of the overlapping portion 125 in which the second plate 102 overlaps with the first plate 97 is longer than the length L2 of the non-overlapping portion 126 in which the second plate 102 does not overlap with the first plate 97 ( L1> L2).

In this way, by making the length L1 of the overlapping portion 125 longer than the length L2 of the non-overlapping portion 126, it is possible to suppress rattling and bending of the non-overlapping portion 126. Further, in order to suppress rattling and bending of the non-overlapping portion 126, at least one of the first plate 97 and the second plate 102 may be bent or partially thickened, or the cable support stay 71a may be stepped. There is no need to do this, and cost increases can be suppressed.

As shown in FIG. 8, the throttle valve shaft 92 of the throttle body 72 extends in the vehicle width direction, and the throttle drum 94 is attached to a portion of the throttle valve shaft 92 that projects laterally from the pipe portion 91.
The fastening surface 71x of the cable support stay 71a extends in the left-right direction and the vertical direction of the vehicle, and the fastening surface 71x extends along the throttle valve shaft 92 (or the axis line 92a of the throttle valve shaft 92). Specifically, the fastening surface 71x extends parallel to or substantially parallel to the throttle valve shaft 92 (or the axis line 92a of the throttle valve shaft 92).

As a result, the first cable support member 83 and the second cable support member 84 can be appropriately attached in the extending direction of the first throttle cable 81 and the second throttle cable 82. Therefore, the inner wires 113 and 117 of the first throttle cable 81 and the second throttle cable 82 (see FIG. 7 for the inner wire 117) can be hung without difficulty along the annular groove 94a of the throttle drum 94. As a result, the movement of the inner wires 113 and 117 becomes smoother, and the operability of the throttle grip can be improved.

As shown in FIGS. 2 to 4, the intake device 67 of the engine 23 is connected to the intake pipe 71 connected to the cylinder portion 62, the throttle body 72 connected to the intake pipe 71, and the throttle body 72. In the throttle cable support structure of the motorcycle 10 as a vehicle provided with the cable support stay 71a for supporting the throttle cable (first throttle cable 81, second throttle cable 82), the cable support stay 71a is a throttle cable (first throttle cable 81). A cable support member (first cable support member 83, second cable support member) provided with a support cylinder (first support cylinder 98, second support cylinder 103) for inserting and supporting the first throttle cable 81 and the second throttle cable 82). 84) is fastened to form an integral structure with the intake pipe 71.
According to this configuration, the cable support stay 71a can be miniaturized and the number of parts can be reduced.

Further, as shown in FIGS. 3 and 7, the throttle body 72 includes a throttle drum 94 that rotates to open and close the throttle valve 93, and the throttle cable rotates the throttle drum 94 in the first direction. It includes a first throttle cable 81 and a second throttle cable 82 that rotates the throttle drum 94 in a second direction opposite to the first direction. The support cylinders (first support cylinder 98, second support cylinder 103) include a first support cylinder 98 through which the first throttle cable 81 is inserted and supported, and a second support cylinder 103 through which the second throttle cable 82 is inserted and supported. Consists of. The first plate 97 that supports the first support cylinder 98 and the second plate 102 that supports the second support cylinder 103 are jointly fastened to the cable support stay 71a by bolts 96.
According to this configuration, the fastening structure to the cable support stay 71a of the first plate 97 and the second plate 102 can be simplified.

Further, as shown in FIG. 7, the first plate 97 is arranged on the fastening surface 71x to which the bolt 96 of the cable support stay 71a is fastened, and the second plate 102 is on the fastening surface 71x side of the first plate 97. Is placed on the opposite plate front surface 97j. From the side view, of the length L from the shaft portion 96b of the bolt 96 in the second plate 102 to the end portion on the second support cylinder 103 side, the length L1 in which the first plate 97 and the second plate 102 overlap is the length L1. The length L2 is longer than the length L2 at which the first plate 97 and the second plate 102 do not overlap.
According to this configuration, rattling and bending of the second plate 102 can be suppressed. Further, it is not necessary to bend or thicken one of the first plate 97 and the second plate 102, or to make the cable support stay 71a into a stepped shape, which makes it possible to reduce the cost.

Further, as shown in FIGS. 5 and 6, the cable support stay 71a includes a second notch portion 71p that engages with the second support cylinder 103, and the first plate 97 is a cable support stay 71a with a bolt 96. The plate notch portion 97f is provided at a position corresponding to the second notch portion 71p when attached to.
According to this configuration, the second support cylinder 103 can be passed through the plate cutout portion 97f of the second notch portion 71p and the first plate 97, and the second support cylinder 103 can be passed through the cable support stay 71a and the first plate 97. The second plate 102 can be attached to the cable support stay 71a while being easily positioned.

Further, as shown in FIGS. 4 and 8, the intake pipe 71 is formed by casting, and the fastening surface 71x of the cable support stay 71a extends along the throttle valve shaft 92 that supports the throttle valve 93.
According to this configuration, the first plate 97 and the second plate 102 can be appropriately attached to the directions of the first throttle cable 81 and the second throttle cable 82.

Further, as shown in FIG. 5, a straight cylinder portion 98a as a mounting portion of the first support cylinder 98 to the first plate 97 and a straight cylinder portion as a mounting portion of the second support cylinder 103 to the second plate 102. The portion 103a is arranged so as to be separated from each other in the vertical direction, and is offset outward in the vehicle width direction with respect to the bolt 96.
According to this configuration, the distance between the head 96a of the bolt 96 and the straight cylinder portions 98a, 103a can be secured, and when the bolt 96 is tightened or loosened with the tool, the tool and the straight cylinder portions 98a, 103a are used. The first plate 97 and the second plate 102 can be attached without interfering with each other.

<Second Embodiment>
FIG. 9 is a perspective view showing the intake device 131 of the second embodiment.
The intake device 131 of this other embodiment differs from the intake device 67 of one embodiment shown in FIG. 2 only in the throttle body cover 133. That is, the intake device 131 includes an intake pipe 71, a throttle body 72, a connecting tube 73 (see FIG. 2), an air cleaner 74 (see FIG. 2), and a throttle body cover 133.
The throttle body cover 133 covers a part of each of the throttle body 72, the first cable support member 83, and the second cable support member 84 from the side, the upper side, and the lower side. Further, the throttle body cover 133 covers the tip of the cable support stay 71a, the tips of the first throttle cable 81 and the second throttle cable 82, and the throttle drum 94 from the side, above, and below.

The upper part of the throttle body cover 133 is attached to the upper part of the throttle body 72 with a screw 87, and a pair of openings 133a and 133b are provided in the front part side by side in the vertical direction. The first support cylinder 98 of the first cable support member 83 projects forward from the opening 133a, and the second support cylinder 103 projects forward from the opening 133b. Further, the bolt 96 is covered from the front with a part of the throttle body cover 133.

FIG. 10 is a cross-sectional view taken along the line XX of FIG.
As shown in FIGS. 9 and 10, the throttle body cover 133 integrally includes a side wall portion 133c, an upper wall portion 133d, a front wall portion 133e, and a rear wall portion 133f.
The side wall portion 133c is located outside the cable support stay 71a and the throttle drum 94 in the vehicle width direction. The upper wall portion 133d, the front wall portion 133e, and the rear wall portion 133f bend from the upper edge, the leading edge, and the trailing edge of the side wall portion 133c, respectively, and extend inward in the vehicle width direction.

The side wall portion 133c covers the vertically extending portion 71k and its surroundings, the inner wires 113, 117, and the throttle drum 94 from the side. The upper wall portion 133d is attached to the throttle body 72 by a screw 87, and covers the vertically extending portion 71k and its surroundings, the inner wires 113, 117, and the throttle drum 94 from above. The front wall portion 133e covers the bolt 96 from the front. In other words, the front wall portion 133e covers at least a part of the bolt 96 on the front side in the axial direction. The rear wall portion 133f covers the throttle drum 94 from the rear.

As described above, the throttle body cover 133 protects the movable portion of the intake device 131 and the bolt 96.
The bolt 96 is a member for tightening or loosening the head 96a by applying a tool to the head 96a during maintenance of the first throttle cable 81 and the second throttle cable 82, and the front wall portion 133e prevents a stepping stone or the like from hitting the head 96a. Can be prevented.

As shown in FIGS. 9 and 10, the throttle body cover 133 that covers the throttle body 72 from the side covers at least a part of the bolt 96, specifically, the head 96a on the front side in the axial direction.
According to this configuration, the throttle body cover 133 improves the protection performance of the bolt 96, and even if the bolt 96 is loosened, the bolt 96 hits the throttle body cover 133 (specifically, the front wall 133e) to loosen the bolt 96. Can be regulated.

<Third Embodiment>
11 is a perspective view showing the intake device 140 of the third embodiment, FIG. 12 is a front view showing the intake pipe 141, and FIG. 13 is a right side view showing the intake pipe 141.
In the third embodiment, the same components as those in the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted.
As shown in FIG. 11, the intake device 140 has an intake pipe 141 connected to a cylinder head 64 (see FIG. 2) and a throttle body 72 (see FIG. 2) connected to the rear end of the intake pipe 141. Be prepared.
A fuel injection device 143 for injecting fuel into the intake pipe 141 is attached to the front portion of the intake pipe 141. The fuel injection device 143 includes a fuel injection valve 143a, a connector portion 143b to which a wire harness (not shown) for energizing the fuel injection valve 143a is connected, and a fixing portion 143c for fixing the fuel injection device 143 to the intake pipe 141. Be prepared. The fixing portion 143c is attached to the intake pipe 141 by a plurality of bolts 145.

As shown in FIGS. 11 to 13, the intake pipe 141 includes a cylinder side mounting portion 141a to which the cylinder head 64 is mounted at the front end portion, and a throttle side mounting portion 141b to which the throttle body 72 is mounted at the rear end portion.
The intake pipe 141 is provided with a cable support stay 141d at a position closer to the throttle side mounting portion 141b on the front surface 141c inclined downward, and a fuel injection device mounting portion 141e provided at a position closer to the cylinder side mounting portion 141a on the front surface 141c. ..

The cable support stay 141d includes an upward projecting portion 141f integrally projecting upward from the front surface 141c, and a front projecting portion 141g integrally projecting forward from the upward projecting portion 141f.
The upper protruding portion 141f is formed with a plurality of screw holes 141j for attaching an auxiliary machine or the like on the upper surface 141h, and protrudes laterally from the side surface 141k on one side (left side) of the intake pipe 141. The front projecting portion 141g includes a lateral projecting portion 141m that projects further to the side than the upward projecting portion 141f. The lower edge portion 141n of the lateral protrusion 141m is formed with a first notch portion 141p that opens downward, and the upper edge portion 141q of the side protrusion portion 141m is formed with a second notch portion 141r that opens upward. Is formed.

A plurality of screw holes 141t are formed on the front surface 141s of the front protrusion 141g so as to be vertically separated from each other.
The cable support stay 141d integrally includes a lateral wall portion 141u that protrudes forward from the upward protruding portion 141f and extends inward from the front protruding portion 141g. The side wall portion 141u, the front surface 141v of the upward projecting portion 141f located below the side wall portion 141u, and the front surface 141c of the intake pipe 141 lowering forward form an intake pipe side positioning portion 141w that opens forward.

The fuel injection device mounting portion 141e includes a valve insertion hole 141x into which the fuel injection valve 143a is inserted and communicates with an intake port (not shown) of the cylinder head 64, and a mounting surface 141y to which the fixing portion 143c is mounted. A screw hole 141z into which a bolt 145 is screwed is formed on the mounting surface 141y.
The cable support stay 141d is arranged on one side (left side) and upper part of the intake pipe 141, and the fuel injection device mounting portion 141e is arranged on the other side (right side) and lower part of the intake pipe 141.
By arranging the cable support stay 141d and the fuel injection device mounting portion 141e in this way, the distance between the first cable support member 147 and the second cable support member 148 and the fuel injection device 143, which will be described in detail later, is secured. can.

On the front surface 141s of the front protrusion 141g of the cable support stay 141d, a first cable support member 147 that supports the first throttle cable 81 (see FIG. 2) and a second throttle cable 82 (see FIG. 2) are supported. The two cable support members 148 are attached with a plurality of bolts 149. As described above, by using the plurality of bolts 149, the first cable support member 147 and the second cable support member 148 can be firmly attached, and the reliability can be improved.

The first cable support member 147 is a plate-shaped first plate 151 fastened to the front surface 141s of the front protrusion 141g by a plurality of bolts 149, and is bent in a tubular shape attached to the first plate 151 by welding or brazing. It is composed of the first support cylinder 152.
The second cable support member 148 has a plate-shaped second plate 154 fastened to the front projecting portion 141g together with the first plate 151 by a plurality of bolts 149, and a tubular shape attached to the second plate 154 by welding or brazing. It is composed of a second support cylinder 155 bent in.
That is, the first cable support member 147 and the second cable support member 148 are co-tightened to the cable support stay 141d by a plurality of bolts 149.

The first plate 151 of the first cable support member 147 has a through hole 151a through which the first support cylinder 152 penetrates, a bolt insertion hole (not shown) through which a plurality of bolts 149 pass, and an intake pipe bent rearward. It is provided with a plate side positioning unit 151c to be inserted into the side positioning unit 141w.
The plate-side positioning portion 151c includes an inward extending portion 151e extending inward from the inner end portion 151d of the first plate 151, and a rear bending portion 151f that bends backward from the end portion of the inward extending portion 151e. , Formed in the shape of a claw. The plate-side positioning portion 151c corresponds to an example of the support member-side positioning portion.
The first support cylinder 152 includes a straight straight cylinder portion 152a fitted and fixed to a through hole 151a of the first plate 151, and a curved cylinder portion 152b curved from the straight cylinder portion 152a and extending to the front side. The first throttle cable 81 is inserted and fixed. The straight cylinder portion 152a is inserted into the first notch portion 141p of the cable support stay 141d.

The second plate 154 of the second cable support member 148 has a through hole 154a through which the second support cylinder 155 penetrates, a bolt insertion hole (not shown) through which a plurality of bolts 149 pass, and an intake pipe bent rearward. It is provided with a plate-side positioning portion 154c to be inserted into the side positioning portion 141w.
The plate-side positioning portion 154c includes an inward extending portion 154e extending inward from the inner end portion 154d of the second plate 154, and a rear bending portion 154f that bends backward from the end portion of the inward extending portion 152e. .. The plate-side positioning portion 154c corresponds to an example of the support member-side positioning portion.
The second support cylinder 155 includes a straight cylinder portion 155a that is fitted and fixed to the through hole 154a of the second plate 154, and a curved cylinder portion 155b that curves from the straight cylinder portion 155a and extends forward. The second throttle cable 82 is inserted and fixed. The straight cylinder portion 155a is inserted into the second notch portion 141r of the cable support stay 141d.

Next, a procedure for assembling the first cable support member 147 and the second cable support member 148 to the cable support stay 141d will be described.
First, the rear portion of the straight cylinder portion 152a of the first support cylinder 152 of the first cable support member 147 is inserted into the first notch portion 141p, and the plate side positioning portion 151c of the first plate 151 is inserted into the intake pipe side positioning portion 141w. insert. In this state, the first cable support member 147 is temporarily supported at two locations, the first notch portion 141p and the intake pipe side positioning portion 141w, so that the first cable support member 147 falls even when the hand is released from the first cable support member 147. Hateful.
In this state, the rear portion of the straight cylinder portion 155a in the second support cylinder 155 of the second cable support member 148 is inserted into the second notch portion 141r, and the plate side positioning portion 154c of the second plate 154 is inserted into the intake pipe side positioning portion. Insert it into 141w. In this state, the second cable support member 148 is temporarily supported at two locations, the second notch portion 141r and the intake pipe side positioning portion 141w, so that the second cable support member 148 falls even when the hand is released from the second cable support member 148. Hateful.

Next, bolts 149 are passed through the bolt insertion holes of the first plate 151 and the second plate 154, and the bolts 149 are screwed into the plurality of screw holes 141t of the cable support stay 141d and tightened. This completes the assembly of the first cable support member 147 and the second cable support member 148 to the cable support stay 141d.
In the present embodiment, the intake pipe side positioning portion 141w is formed on the intake pipe 141, and the plate side positioning portions 151c and 154c are formed on the first cable support member 147 and the second cable support member 148. As a result, when the first cable support member 147 and the second cable support member 148 are assembled, they can be easily positioned and temporarily supported, and the assembling workability can be improved.

As shown in FIGS. 11 to 13, the first plate 151 and the second plate 154 are provided with plate-side positioning portions 151c and 154c for determining the mounting position with respect to the intake pipe 141, and the intake pipe 141 is provided with plate-side positioning. The intake pipe side positioning portion 141w is provided at a position corresponding to the portions 151c and 154c.
According to this configuration, by providing the plate side positioning portions 151c and 154c and the intake pipe side positioning portion 141w, when the first plate 151 and the second plate 154 are assembled to the intake pipe 141, the first plate 151 and the second plate 151 and the second plate are used. The plate 154 can be quickly positioned at a position suitable for fastening, and assembly workability can be improved. Further, during the assembling work, the plate-side positioning portions 151c and 154c and the intake pipe-side positioning portion 141w can prevent the first plate 151 and the second plate 154 from being displaced or detached from the intake pipe 141.

Further, the plate side positioning portions 151c and 154c are formed of a claw shape having a bent portion, and the intake pipe side positioning portion 141w is formed of a recess with which the claw shape is engaged.
According to this configuration, assembly workability can be improved with a simple structure.

The above-described embodiment shows only one aspect of the present invention, and can be arbitrarily modified and applied without departing from the gist of the present invention.
For example, in the above embodiment, the first throttle cable 81 and the second throttle cable 82 are separately supported by the first cable support member 83 and the second cable support member 84, respectively, but the present invention is not limited to this. The first throttle cable 81 and the second throttle cable 82 may be attached to the cable support stay 71a with one cable support member. As a result, the number of parts can be reduced and the assembling property can be improved.

Further, in the first plate 97 and the second plate 102, the lengths from the shaft portion 96b of the bolt 96 to the upper ends are different in the side view, but the length is not limited to this, but from the shaft portion 96b of the bolt 96 in the side view. The length to the upper end may be the same.
Further, the fastening surface 71x of the cable support stay 71a is extended in the vehicle width direction and the vertical direction (vertical direction), but the present invention is not limited to this. Even if the fastening surface 71x is tilted with respect to the vertical surface so as to rise or fall forward while maintaining the fastening surface 71x along the throttle valve shaft 92 (that is, parallel to or substantially parallel to the throttle valve shaft 92). good.
Further, in the above embodiment, it is assumed that the throttle valve 93 opens when the throttle drum 94 rotates in the second direction indicated by the arrow A, and the throttle valve 93 closes when the throttle drum 94 rotates in the first direction. However, the present invention is not limited to this. For example, the throttle valve 93 may be closed when the throttle drum 94 is rotated in the second direction indicated by the arrow A, and the throttle valve 93 may be opened when the throttle drum 94 is rotated in the first direction. In this case, the first throttle cable 81 becomes an open side throttle cable, and the second throttle cable 82 becomes a closed side throttle cable.

Further, the present invention is not limited to the case where it is applied to the motorcycle 10, but is also applicable to a saddle-riding vehicle, a four-wheeled vehicle, and an industrial vehicle including those other than the motorcycle 10.

10 Motorcycles (vehicles)
67,140 Intake device 71,141 Intake pipe 71a, 141d Cable support stay 71p, 141r Second notch (stay side notch)
71x, 141s Fastening surface 72 Throttle body 81 1st throttle cable 82 2nd throttle cable 83 1st cable support member 84 2nd cable support member 92 Throttle valve shaft 93 Throttle valve 94 Throttle drum 96,149 Bolt (fastening member)
97,151 1st plate (1st support member)
97f Plate notch (notch)
97j Plate front (side)
98, 152 First support cylinder 98a, 103a, 152a, 155a Straight cylinder part (mounting part)
102,154 2nd plate (2nd support member)
103, 155 Second support cylinder 133 Throttle body cover 141w Intake pipe side positioning part 151c, 154c Plate side positioning part (support member side positioning part)

Claims (9)

The intake device (67) of the engine (23) has an intake pipe (71) connected to the cylinder portion (62), a throttle body (72) connected to the intake pipe (71), and the throttle body (72). ), In the throttle cable support structure of the vehicle including the cable support stay (71a) for supporting the throttle cable (81, 82).
A cable support member (83,84) provided with a support cylinder (98,103) for inserting and supporting the throttle cable (81,82) is fastened to the cable support stay (71a), and the intake pipe (71) is fastened to the cable support stay (71a). The throttle cable support structure of the vehicle, which is characterized by being integrated with the throttle cable. The throttle body (72) includes a throttle drum (94) that rotates to open and close the throttle valve (93), and the throttle cable (81, 82) moves the throttle drum (94) in the first direction. The support cylinder (81) comprises a first throttle cable (81) to be rotated and a second throttle cable (82) to rotate the throttle drum (94) in a second direction opposite to the first direction. 98,103) is from a first support cylinder (98) through which the first throttle cable (81) is inserted and supported, and a second support cylinder (103) through which the second throttle cable (82) is inserted and supported. The second support member (102) that supports the second support cylinder (103) and the first support member (97) that supports the first support cylinder (98) are the cable support stay (71a). The vehicle throttle cable support structure according to claim 1, wherein the throttle cable is fastened together with a fastening member (96). The first support member (97) is arranged on a fastening surface (71x) to which the fastening member (96) of the cable support stay (71a) is fastened, and the second support member (102) is the first. The support member (97) is arranged on the side surface (97j) opposite to the fastening surface (71x) side, and the shaft portion (96b) of the fastening member (96) in the second support member (102) is viewed from the side. Of the length L from the to the end on the second support cylinder (103) side, the length L1 in which the second support member (102) and the first support member (97) overlap is the second support. The throttle cable support structure for a vehicle according to claim 2, wherein the member (102) and the first support member (97) are longer than the length L2 that does not overlap. The cable support stay (71a) includes a stay-side notch (71p) that engages with the second support cylinder (103), and the first support member (97) is the fastening member (96). The throttle cable support for a vehicle according to claim 3, wherein the notch (97f) is provided at a position corresponding to the stay-side notch (71p) when attached to the cable support stay (71a). Construction. The intake pipe (71) is formed by casting, and the fastening surface (71x) of the cable support stay (71a) extends along a throttle valve shaft (92) that supports the throttle valve (93). The vehicle throttle cable support structure according to claim 3 or 4. The attachment portion (103a) of the second support cylinder (103) to the second support member (102) and the attachment portion (98a) of the first support cylinder (98) to the first support member (97). 1 Vehicle throttle cable support structure. One of claims 2 to 6, wherein the throttle body cover (113) that covers the throttle body (72) from the side covers at least a part of the fastening member (96) on the front side in the axial direction. The vehicle throttle cable support structure described in. The first support member (151) and the second support member (154) are provided with support member-side positioning portions (151c, 154c) that determine a mounting position with respect to the intake pipe (141), and the intake pipe (141). The throttle cable support for a vehicle according to any one of claims 2 to 7, wherein the intake pipe side positioning portion (141w) is provided at a position corresponding to the support member side positioning portion (151c, 154c). Construction. The support member side positioning portion (151c, 154c) is formed of a claw shape having a bent portion, and the intake pipe side positioning portion (141w) is characterized by being formed of a recess with which the claw shape is engaged. The vehicle throttle cable support structure according to claim 8.

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