JP5550921B2 - Saddle riding - Google Patents

Description

  The present invention relates to a saddle-ride type vehicle provided with a step board for a driver's footrest.

  2. Description of the Related Art A saddle-ride type vehicle is known in which a vehicle body frame is provided with a step board frame, and a step board for a driver's foot is attached to the step board frame (for example, Patent Document 1 (FIG. 2, FIG. 5, see FIG. 11)).

  As shown in FIG. 2 of Patent Document 1, a motorcycle (1) as a form of saddle-ride type vehicle (1) (the numbers in parentheses indicate the symbols described in Patent Document 1. The same applies hereinafter) A step board frame (44) is provided, and a step board (43) on which a passenger puts his / her foot is attached to the step board frame (44).

  As shown in FIG. 11 of Patent Document 1, the step board frame (44) of the motorcycle includes a vehicle width direction extending portion (44a) extending outward in the vehicle width direction, and the vehicle width direction extending portion. (44a) is a member that is formed in a frame shape and includes a longitudinally extending portion (44b) that extends rearward from the vehicle.

  As shown in FIG. 5 of Patent Document 1, the step board main body (41) is supported by the step board frame (44) from below. A vehicle width direction extending portion (44a) of the step board frame (44) is fixed to the down frame (13). A longitudinally extending portion (44b) of the step board frame (44) is fixed to the pivot frame (14). The pivot frame (14) is arranged behind the down frame (13).

  However, in the technique of Patent Document 1, the step board frame (44) is a long member extending to the pivot frame (14) disposed behind the down frame (13). If such a step board frame (44) is used, the weight and cost of the step board frame (44) are increased, and there is a possibility that the degree of freedom of component arrangement below the engine 4 may be limited.

JP 11-227659 A

  It is an object of the present invention to provide a saddle-ride type vehicle equipped with a step board frame that can reduce the weight and cost and increase the degree of freedom of arrangement below the engine.

According to a first aspect of the present invention, a vehicle body frame is constituted by a head pipe, a main frame extending rearward from the head pipe, and a down frame extending downward from the head pipe, and the engine is fastened to the vehicle body frame and the step. In a saddle-ride type vehicle in which a board frame is provided and a step board for a driver's foot is attached to the step board frame, a front bracket that extends forward of the vehicle and a rear side of the vehicle are extended to the lower part of the down frame. rear bracket and, is provided, step board frame has a pair of left and right floor pipes extending in the vehicle longitudinal direction, are joined to these pair of left and right floor pipes, Rutotomoni extends upwardly, it is fastened to the front bracket A pair of left and right front stays, and behind these front stays Is joined to the pair of left and right floor pipes, Rutotomoni extends upwardly, the side stays pair of left and right rear fastened to the rear bracket, consist, front stay, the upper is fastened to the front bracket, the front of the vehicle A substantially U-shaped cross pipe whose upper side is opened when viewed, and a pair of left and right stay pieces that extend from the left and right sides of the cross pipe to the outside in the vehicle width direction and are joined to the left and right floor pipes It is characterized by being.

The invention according to claim 2 is characterized in that a horn stay for attaching a horn is provided on the cross pipe.

The invention according to claim 3 is characterized in that a reservoir tank stay to which a reservoir tank of a radiator is attached is provided on the front side stay.

In the invention according to claim 4 , the right floor pipe is provided with a brake pedal stay on which a brake pedal is pivotally supported between the front stay and the rear stay, and a master cylinder is attached to the rear of the brake pedal stay. Brake reservoir tank equipped with a master cylinder stay, a stop switch stay attached to the stay piece included in the front stay, and a brake reservoir tank of the master cylinder attached to the rear stay It is characterized by a stay.

The invention according to claim 5 is characterized in that the left floor pipe is provided with a change pedal stay on which the change pedal is pivotally supported.

The invention according to claim 6 is provided with a forged engine hanger that is bent inward in the vehicle width direction toward the vehicle lower side at the lower part of the down frame, and the front bracket and the rear bracket are welded to the engine hanger. It is characterized by.

  In the invention according to claim 1, the lower bracket is provided with a front bracket and a rear bracket extending in the longitudinal direction of the vehicle, the front stay of the step board frame is fastened to the front bracket, and the step board is attached to the rear bracket. The rear stays of the frames are fastened, floor pipes are joined to the front stays and rear stays of these step board frames, and the floor pipes extend in the vehicle longitudinal direction.

  Conventionally, when a saddle-ride type vehicle is provided with a step board frame that supports a step board for footrest, the step board frame extends from the down frame to the pivot frame, and thus becomes a long member. There is a case. If the step board frame is a long member, the weight and cost of the step board frame may increase.

  In this regard, in the present invention, since the rear portion of the step board frame is not extended to the pivot frame, the step board frame can be shortened. If the step board frame is shortened, the weight and cost of the step board frame can be reduced. If the weight and cost of the step board frame are reduced, the vehicle weight can be reduced, and at the same time, the vehicle cost can be reduced. In addition, since the step board frame is attached to the front bracket and the rear bracket at two locations on the front and rear sides, the step board frame can be securely fixed to the vehicle body frame without using the step board frame as a long member. it can.

  Further, since the step board frame is compactly attached only to the down frame, the degree of freedom of arrangement below the engine can be increased as compared with the case where the step board frame is attached to the down frame and the pivot frame.

Furthermore , the front stay is composed of a pair of left and right stay pieces and a U-shaped cross pipe that connects between the pair of left and right stay pieces.
A U-shaped cross pipe is provided to connect the left and right stay pieces when a load is applied downward to the front stay. That is, the rigidity of the step board can be increased while the structure of the front stay remains simple, and the amount of deflection can be suppressed.

In the invention according to claim 2 , since the horn stay is provided in the cross pipe, the horn can be attached to the vehicle body frame in a state in which the horn is sub-assembled to the cross pipe in advance. If the sub-assembly of the horn becomes possible, the degree of assembly can be increased and the number of assembly steps can be reduced.

In the invention according to claim 3 , since the reservoir tank stay is provided on the front stay, the reservoir tank can be attached to the vehicle body frame in a state of being sub-assembled to the front stay. If the subassembly of the reservoir tank becomes possible, the degree of freedom of assembly can be increased and the number of assembly steps can be reduced.

In the invention according to claim 4 , the brake pedal stay is provided on the right floor pipe, the master cylinder stay is provided behind the brake pedal stay, the stop switch stay is provided on the stay piece, and the brake reservoir is provided on the rear stay. A tank stay is provided. That is, brake pedal related parts can be concentrated on the step board frame. Therefore, the brake pedal related parts can be arranged compactly with a simple configuration.

  In addition, it can be attached to the vehicle body frame in a state where brake pedal related parts are sub-assembled to the step board frame in advance. If sub-assembly of brake pedal-related parts becomes possible, the degree of freedom of assembly can be increased and the number of assembly steps can be reduced.

In the invention according to claim 5 , since the change pedal stay is provided on the left floor pipe, the change pedal can be attached to the vehicle body frame in a state of being sub-assembled to the left floor pipe. If the sub-assembly of the change pedal to the floor pipe becomes possible, the degree of assembly can be increased and the number of assembly steps can be reduced.

In the invention according to claim 6 , since the engine hanger that is bent inward in the vehicle width direction toward the vehicle lower side is provided at the lower part of the down frame, a footrest space that is a space above the stepboard for footrest is widened. Can be secured. If the footrest space becomes wider, the degree of freedom related to footrest increases, and driving comfort can be improved.

1 is a left side view of a motorcycle according to the present invention. 1 is a left side view of a main part of a motorcycle according to the present invention. 1 is a right side view of a main part of a motorcycle according to the present invention. It is explanatory drawing of the manufacturing process of the engine hanger with which the motorcycle which concerns on this invention is equipped. 1 is a perspective view of a step board frame of a motorcycle according to the present invention. 1 is a front view of a main part of a motorcycle according to the present invention. It is a disassembled perspective view explaining that various parts can be sub-assembled to a step board frame. It is a perspective view explaining attaching the step board frame with which various parts were attached to the engine hanger by the side of a vehicle body. 1 is a perspective view of a main part of a motorcycle according to the present invention. It is another example figure of FIG.2 (e).

  Hereinafter, embodiments of the present invention will be described in detail. In the drawings and examples, “up”, “down”, “front”, “rear”, “left”, and “right” respectively indicate directions viewed from the driver who rides the motorcycle. The drawings are viewed in the direction of the reference numerals.

Embodiments of the present invention will be described with reference to the drawings.
As shown in FIG. 1, a motorcycle 10 includes a body frame 11, a front fork 15 that is provided on a head pipe 12 that constitutes a front portion of the body frame 11, and supports a front wheel 13 in a steerable manner, and a steering wheel. A handle 16, a pivot shaft 17 provided at the rear portion of the vehicle body frame 11, a swing arm 18 extending rearward from the pivot shaft 17, a rear wheel 21 attached to the rear end portion of the swing arm 18, a vehicle body frame 11, an engine 22 as a drive source suspended from the vehicle 11, a seat rail 23 extending rearward from the rear portion of the vehicle body frame 11, and a passenger supported by the seat rail 23 and disposed between the front wheel 13 and the rear wheel 21. And a seating seat 24 on which is seated. This type of vehicle is called a saddle-type vehicle because an occupant rides on the seat 24.

  The engine 22 as a drive source includes a crankcase 27, a cylinder portion 28 extending obliquely upward of the vehicle from the crankcase 27, an intake system member 29 disposed above the cylinder portion 28, and a cylinder portion 28. An exhaust system member 34 that extends downward and includes a catalyzer 31, an exhaust pipe 32, and a silencer 33, and a radiator unit 35 that is disposed in front of the cylinder portion 28 are provided.

Next, the configuration of the body frame 11 will be described.
The vehicle body frame 11 includes a head pipe 12, a main frame 41L extending rearward from the upper portion of the head pipe 12, a center frame 42L extending rearward from the rear portion of the main frame 41L, and a head. A down frame 43L that extends rearward from the lower portion of the pipe 12 and extends downward, and a first subframe 44L and a second subframe 45L that pass between the downframe 43L and the main frame 41L are the main components. Element.

  A first engine hanger 51L to which the engine 22 is attached is provided at the rear end of the main frame 41L, a second engine hanger 52L to which the engine 22 is attached by being inserted into the down frame 43L from below is provided, and an upper portion of the center frame 42L. A third engine hanger 53L to which the engine 22 is attached is provided, and a fourth engine hanger 54L to which the engine 22 is attached is provided below the center frame 42L.

  A pair of main frames 41L and 41R, center frames 42L and 42R, down frames 43L and 43R, first subframes 44L and 44R, and second subframes 45L and 45R are provided on the left and right sides of the vehicle.

  Similarly, a pair of first engine hangers 51L, 51R to fourth engine hangers 54L, 54R are provided on the left and right sides of the vehicle, and the engine 22 is configured by these first engine hangers 51L, 51R to fourth engine hangers 54L, 54R. It is suspended from the body frame 11.

  The end portions of the down frames 43L and 43R of the present invention are stopped at the front portion of the engine 22, and are not members extending to the lower portions of the center frames 42L and 42R. The vehicle body frame 11 having such a configuration is called a diamond frame, and uses the suspended engine 22 as a strength member. That is, the engine 22 has the function of the body frame 11. That is, the motorcycle 10 is provided with a diamond frame.

Next, the support structure of the step board will be described.
As shown in FIGS. 2 and 3, the second engine hangers 52L and 52R (hereinafter simply referred to as “engine hangers 52L and 52R”) are connected to the front brackets 61L and 61R and the rear brackets 62L and 62R. And the step board frame 64 is attached to the front brackets 61L and 61R and the rear brackets 62L and 62R, and the board stays 65L to 68L and 65R to 68R are attached to the upper surface of the step board frame 64, Step boards 71L and 71R are set on these board stays 65L to 68L and 65R to 68R, and step boards 71L and 71R are attached to fastening portions 72 provided on the board stays 65L to 68L and 68R to 68R, respectively.

  The engine hangers 52L and 52R include rod-like main body portions 74L and 74R having engine fastening portions 84 and 84 at their lower ends, plate-like front brackets 61L and 61R extending from the main body portions 74L and 74R to the front of the vehicle, It comprises plate-like rear brackets 62L and 62R extending rearward from the parts 74L and 74R. The engine 22 is fastened to the engine hangers 52L and 52R, and a step board frame 64 is provided. The step board frames 64 are attached with step boards 71L and 71R for driver's feet. That is, engine hangers 52L and 52R are attached to the lower portions of the down frames 43L and 43R, and front brackets 61L and 61R extending forward of the vehicle and rear sides extending rearward of the vehicle are attached to the hangers 52L and 52R of these engines. Brackets 62L and 62R are provided.

  The front part of the step board frame 64 is attached to the front brackets 61L and 61R, the rear part of the step board frame 64 is attached to the rear brackets 62L and 62R, and the step boards 71L and 71R are attached to the step board frame 64. It has been.

  Since the step board frame 64 is attached to the front and rear brackets 61L and 61R and the rear brackets 62L and 62R at two locations, for example, when the load is concentrated on the front or rear of the step boards 71L and 71R. Also, the step boards 71L and 71R can be reliably supported by the body frame 11.

  Next, a manufacturing process of the engine hanger connected to the down frame and attached with the step board frame and the engine will be described. In the figure, the engine hanger 52L provided on the left side of the vehicle will be described. However, the right side engine hanger 52R is the same process and will not be described.

In FIG. 4A, a rough material 81 used for manufacturing an engine hanger is prepared.
FIG. 4B shows a state in which a rough material 81 of an engine hanger is forged and formed into an intermediate product 82 having a predetermined shape. In the figure, a dotted line is a lightening part, and the weight reduction of the main-body part 74 and a rough material cost are reduced.

FIG. 4C shows a state where the front bracket 61L and the rear bracket (FIG. 4E, symbol 62L) are joined to the molded intermediate product 82 by welding.
FIG. 4D shows a state in which the intermediate product 82 is machined and an insertion portion 83 to be inserted into the down frame 43L and an engine fastening portion 84 to which the engine 22 is fastened are formed.
FIG. 4E shows a state in which the engine hanger 52L of FIG. 4D is inserted and joined to the down frame 43L.

Next, the configuration of the step board frame will be described.
As shown in FIG. 5, the step board frame 64 is joined to the pair of left and right floor pipes 91L and 91R extending in the longitudinal direction of the vehicle and the pair of left and right floor pipes 91L and 91R and extends upward. A pair of left and right front stays 92L and 92R, and a pair of left and right rear stays 93L and 93R which are provided behind the front stays 92L and 92R and are joined to the pair of left and right floor pipes 91L and 91R and extend upward. And is composed of.

  The front stays 92L and 92R include a substantially U-shaped cross pipe 95 whose upper part is fastened to the front brackets 61L and 61R, and left and right floor pipes 91L extending from the left and right sides of the cross pipe 95 to the outside in the vehicle width direction. A pair of left and right stay pieces 96L, 96R joined to 91R.

  The left floor pipes 91L and 91R are provided with a change pedal stay 99 on which a change pedal (FIG. 2, reference numeral 98) is pivotally supported. The cross pipe 95 is provided with a horn stay 102 for attaching a horn (reference numeral 101 in FIG. 2).

  Further, a reservoir tank stay 104 to which a reservoir tank of a radiator (reference numeral 103 in FIG. 2) is attached is provided on a front stay 92R provided on the right side in the vehicle width direction. Furthermore, a brake pedal stay 106 on which a brake pedal (FIG. 3, reference numeral 105) is pivotally supported is provided between the front stay 92R and the rear stay 93R in the right floor pipe 91R. A master cylinder stay 108 to which a master cylinder (reference numeral 107 in FIG. 3) is attached is provided. In addition, the right stay piece 96R included in the front stay 92R provided on the right side in the vehicle width direction is provided with a stop switch stay 110 to which a brake pedal stop switch (reference numeral 109) is attached. A brake reservoir tank stay 112 to which a brake reservoir tank (reference numeral 111 in FIG. 3) of the master cylinder 107 is attached is provided on the side stay 93R.

As shown in FIG. 6, forged engine hangers 52 </ b> L and 52 </ b> R that are bent inward in the vehicle width direction toward the lower side of the vehicle are provided at the lower portions 114 </ b> L and 114 </ b> R of the down frame.
The front stays 92L and 92R are fastened to the front brackets 61L and 61R at the upper part, and when viewed from the front, the U-shaped cross pipe 95 is opened from the upper side, and from both the left and right sides of the cross pipe 95 A pair of left and right stay pieces 96L, 96R that extend outward in the vehicle width direction and are joined to the left and right floor pipes 91L, 91R.

  Since the oil filter element 117 is disposed on the front side surface 116 of the engine and the cross pipe 95 is disposed in front of the oil filter element 117, the oil filter element 117 can be protected.

The operation of the saddle-ride type vehicle according to the present invention will be described below.
As shown in FIG. 7, a step board frame 64 according to the present invention is prepared, and it will be described that a plurality of functional parts can be sub-assembled on such a step board frame 64.

  Before the step board frame 64 is assembled to the vehicle body frame (FIG. 6, reference numeral 11) on the main line, the change pedal 98 is previously connected to the change pedal stay 99 of the left floor pipe 91L on the sub line via the fastening member 99t. The horn 101 was attached to the horn stay 102 of the cross pipe 95 via the fastening member 102t.

  Before assembling the step board frame 64 to the vehicle body frame 11 on the main line, the reservoir tank 103 of the radiator is attached to the right front stay 92R via the fastening member 104t in advance on the sub line, and the floor pipe 91R has a master. The master cylinder 107 was attached to the cylinder stay 108, the brake reservoir tank stay 112 was provided on the right rear stay 93R, and the brake reservoir tank 111 was attached to the brake reservoir tank stay 112 via the fastening member 112t.

  Since the horn stay 102 is provided on the cross pipe 95, the horn 101 can be attached to the vehicle body frame (FIG. 6, reference numeral 11) in a state where the horn 101 is sub-assembled to the cross pipe 95 in advance. If the subassembly of the horn 101 becomes possible, the degree of freedom of assembly can be increased and the number of assembly steps can be reduced.

  Similarly, since the reservoir tank stay 104 is provided in the front stay 92R disposed on the right side of the vehicle, the reservoir tank 103 can be attached to the vehicle body frame 11 in a state of being sub-assembled to the front stay 92R. If the subassembly of the reservoir tank 103 becomes possible, the degree of freedom of assembly can be increased and the number of assembly steps can be reduced.

  In addition, before the step board frame 64 is assembled to the vehicle body frame 11 on the main line, the brake pedal (FIG. 6, reference numeral 105) is assembled to the brake pedal stay 106 in advance on the sub line, and the right stay piece 96R is assembled. A stop switch (reference numeral 109 in FIG. 6) is assembled to the stop switch stay 110 included.

  As shown in FIG. 8, a plurality of parts are sub-assembled in advance on the step board frame 64, and then the step board frame 64 on which the plurality of parts are sub-assembled is connected to the engine hanger 52L, Assemble to 52R.

  Specifically, the front stay 92L of the step board frame 64 is fastened to the front bracket 61L of the engine hanger 52L via the fastening member 64t, and the rear stay 93L of the step board frame 64 is fastened to the engine hanger 52L via the fastening member 64t. Fasten to the rear bracket 62L. Further, the front stay 92R of the step board frame 64 is fastened to the front bracket 61R of the engine hanger 52R via the fastening member 64t, and the rear stay 93R of the step board frame 64 is connected to the rear side of the engine hanger 52R via the fastening member 64t. Fasten to bracket 62R.

  Note that the step boards 71L and 71R can also be sub-assembled to the step board frame 64 in advance by a sub line or the like before the step board frame 64 is assembled on the main line. Therefore, the degree of freedom of assembly on the main line is increased.

  Returning to FIG. 3, a brake pedal stay 106 is provided on the right floor pipe 91R, a master cylinder stay 108 is provided behind the brake pedal stay 106, and a stop switch stay 110 is provided on the right stay piece 96R. A brake reservoir tank stay 112 is provided on the right rear stay 93R. That is, the brake pedal related parts including the brake pedal 105, the master cylinder 107, the stop switch stay 110, and the brake reserve tank 111 can be concentrated on the step board frame 64. Therefore, the brake pedal related parts can be arranged compactly with a simple configuration.

  In addition, the brake pedal-related components can be attached to the vehicle body frame 11 in advance in a state where the brake pedal-related parts are sub-assembled to the step board frame 64 by a subline or the like. If sub-assembly of brake pedal-related parts becomes possible, the degree of freedom of assembly can be increased and the number of assembly steps can be reduced.

  9, since the left floor pipe 91L is provided with the change pedal stay 99, the change pedal 98 can be attached to the vehicle body frame 11 in a state of being sub-assembled with the left floor pipe 91L. If the sub-assembly of the change pedal 98 to the floor pipe 91L becomes possible, the degree of assembly freedom can be increased and the number of assembly steps can be reduced.

  A lower bracket 114L of the down frame is provided with a front bracket 61L and a rear bracket 62L extending in the longitudinal direction of the vehicle. A front stay 92L of the step board frame 64 is fastened to the front bracket 61L, and a step board frame is attached to the rear bracket 62L. 64 rear stays 93L are fastened, and floor pipes 91L extending in the longitudinal direction of the vehicle are joined to the front stays 92L and the rear stays 93L of the step board frame 64. The support structure for the step board frame 64 provided on the left side of the vehicle has been described above, but the support structure for the step board frame 64 provided on the right side of the vehicle is the same, and the description thereof is omitted.

  Conventionally, when a saddle-ride type vehicle is provided with a step board frame that supports a step board for footrest, this step board frame is usually a long member extending from a down frame to a pivot frame. It was. When the step board frame is a long member, the weight and cost of the step board frame may increase.

  In this regard, in the present invention, the step board frame 64 has a rear portion of the step board frame 64 that is not extended to the center frame 42 including the pivot frame, and therefore the length of the step board frame 64 in the longitudinal direction is shortened. be able to. If the length of the step board frame 64 is shortened, the weight and cost of the step board frame 64 can be reduced. If the weight and cost of the step board frame 64 are reduced, the vehicle weight can be reduced, and at the same time, the vehicle cost can be reduced. Further, since the step board frame 64 is attached to the lower portions 114L and 114R of the down frame at two locations of the front brackets 61L and 61R and the rear brackets 62L and 62R that extend in the vehicle front-rear direction, the step board frame 64 is attached. The step board frame 64 can be securely fixed to the vehicle body frame without using a long member.

  Further, since the step board frame 64 is compactly attached only to the down frames 43L and 43R, the step board frame 64 is transferred to the down frames 43L and 43R and a pivot frame provided behind the down frames 43L and 43R. Compared with the case where it installs in, the freedom degree of arrangement | positioning under an engine can be raised.

  Returning to FIG. 6, since the engine hangers 52L and 52R that are bent inward in the vehicle width direction toward the lower side of the vehicle are provided at the lower part of the down frame 43L, the space is above the footboards 71L and 71R. The footrest space can be secured wider by the area indicated by the imaginary line in the figure. If the footrest spaces 121L and 121R are widened, the degree of freedom for footrest is increased, and driving comfort can be enhanced.

Next, another embodiment of the down frame will be described.
As shown in FIG. 10, one bent bracket 123 </ b> L projects from the end of the down frame 143 </ b> L to the front and rear of the vehicle and is joined. Note that the end of the right down frame 143R is the same as the left down frame 143L, and a description thereof will be omitted.

  A significant difference from FIG. 4E is that a crushing end portion 124L is formed by crushing the lower end of the down frame 143L, and one bracket 123L is joined to the crushing end portion 124L. There is no other big change. Since the main body is omitted, the cost can be reduced and the number of brackets 123L is one. Therefore, the cost can be reduced as compared with the case where two brackets are used.

  Although the present invention is applied to a motorcycle in the embodiment, it can also be applied to a saddle-ride type three-wheel vehicle (three-wheel buggy) and a saddle-ride type four-wheel vehicle (four-wheel buggy). It can be applied to a ride type vehicle.

  The present invention is suitable for a saddle-ride type vehicle provided with a step board for a driver's footrest.

  DESCRIPTION OF SYMBOLS 10 ... saddle riding type vehicle (motorcycle), 11 ... body frame, 12 ... head pipe, 22 ... engine, 41L, 41R ... main frame, 43L, 43R ... down frame, 52L, 52R ... engine hanger, 61L, 61R ... Front bracket, 62L, 62R ... Rear bracket, 64 ... Step board frame, 71L, 71R ... Step board, 91L, 91R ... Floor pipe, 92L, 92R ... Front side stay, 93L, 93R ... Rear side stay, 95 ... Cross pipe 96L, 96R ... stay piece, 98 ... change pedal, 99 ... change pedal stay, 101 ... horn, 102 ... horn stay, 103 ... radiator reservoir tank, 104 ... reservoir tank stay, 105 ... brake pedal, 106 ... brake pedal Stay, 107 ... Master Linda, 108 ... master cylinder stay, 109 ... stop switch, 110 ... stop switch stay, 111 ... brake reservoirs, 112 ... brake reservoirs stay.

Claims (6)

A head pipe (12), a main frame (41L, 41R) extending from the head pipe (12) rearward and the head-down extending from the pipe (12) to the lower frame (43L, 43R) and, from the vehicle body frame (11 ) , The engine (22) is fastened to the body frame (11) , and a step board frame (64) is provided. The step board frame (64) has step boards (71L, 71R) for driver's footrests. In a saddle-ride type vehicle with
Under the down frame (43L, 43R) , a front bracket (61L, 61R) extending forward of the vehicle and a rear bracket (62L, 62R) extending rearward of the vehicle are provided,
The step board frame (64), the vehicle longitudinal direction extends and a pair of left and right floor pipes (91L, 91R) and is joined to these pair of left and right floor pipes (91L, 91R), Rutotomoni extends upwardly, A pair of left and right front stays (92L, 92R) fastened to the front brackets (61L, 61R) ;
These front stay (92L, 92R) provided in the rear than the left and right floor pipes (91L, 91R) is joined to, is fastened Rutotomoni extends upwardly to the rear bracket (62L, 62R) A pair of left and right rear stays (93L, 93R) ,
Before SL front stay (92L, 92R), said upper front bracket (61L, 61R) is fastened to, when the vehicle is viewed from the front, a substantially U-shaped cross pipe the upper is open (95) The cross pipe (95) includes a pair of left and right stay pieces (96L, 96R) that extend outward from the left and right sides of the cross pipe (95) in the vehicle width direction and are joined to the left and right floor pipes (91L, 91R) . saddle-type vehicle it said. Wherein the cross pipe (95), a saddle-ride type vehicle according to claim 1, wherein you, characterized in that the horn stay attaching the horn (101) (102) are provided. The saddle riding type vehicle according to claim 1 or 2, wherein a reservoir tank stay (104) to which a reservoir tank (103 ) of a radiator is attached is provided on the front side stay (92L, 92R) . The right floor pipe (91R) includes a brake pedal stay (106) on which a brake pedal (105) is pivotally supported between the front stay (92L, 92R) and the rear stay (93L, 93R). A master cylinder stay (108) to which a master cylinder (107) is attached is provided behind the brake pedal stay (106) ,
The stay piece (96L, 96R) included in the front stay (92L, 92R ) is provided with a stop switch stay (110) to which a stop switch (109) of the brake pedal (105 ) is attached,
The rear stay (93L, 93R) to any one of claims 1 to 3, characterized in that said has brake reservoirs of the master cylinder (111) is provided with a brake reservoir tank stay (112) attached 1 The saddle-ride type vehicle described in the item. The saddle riding according to any one of claims 1 to 4 , wherein a change pedal stay (99 ) on which a change pedal (98) is pivotally supported is provided on the left floor pipe (91L). Type vehicle. A forged engine hanger (52L, 52R) is provided at the lower part of the down frame (43L, 43R) and is bent inward in the vehicle width direction toward the vehicle lower side. The engine hanger (52L, 52R) The saddle riding type vehicle according to any one of claims 1 to 5 , wherein the bracket (61L, 61R) and the rear bracket (62L, 62R) are welded.

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