JP5878405B2 - Instrument device harness mounting structure - Google Patents

Description

  The present invention relates to a harness mounting structure for an instrument device that includes a support portion that supports an electronic component and is disposed around a handle of a vehicle.

  Generally, in a motorcycle, an instrument device (meter device) is disposed around a handle, and various components such as an ECU and a battery are electrically connected to the instrument device by a wire harness.

  As this type of instrument device, a printed circuit board on which LEDs are mounted is disposed in an internal space formed by an upper case and a lower case, and a pair of lead wires extending from the printed circuit board is formed in the lower case. A structure is known in which wiring is made to the outside of the lower case through a through hole, and a coupler is provided at the tip of these lead wires (see, for example, Patent Document 1).

Japanese Utility Model Publication No. 6-53927

  In the prior art as described above, each lead wire or coupler is not fixed to the lower case, so that the lead wire or coupler flutters when the vehicle is driven, for example, each lead wire and printed circuit board. The connection part may be disconnected.

  In order to suppress such flapping between the lead wires and the coupler, for example, it is necessary to fix the lead wires and the coupler to the lower case. However, when each of the lead wires and the coupler is simply fixed to the lower case with a stay or the like, there is a concern that the number of parts, weight, and assembly man-hour will increase.

  In the case of a small vehicle such as a motorcycle, there is a demand for compactly fixing harness members such as the lead wires and the coupler to the lower case in order to dispose the instrument device close to the handle.

  The present invention has been made in view of such problems, and provides a harness mounting structure for an instrument device that can reduce the number of components and can compactly fix a harness member to the instrument device. For the purpose.

To achieve the above object, the invention according to claim 1 extends from the instrument device (20) disposed around the handle (18) of the vehicle (12) and the instrument device (20). The harness mounting structure (10) of the instrument device (20) including the first harness (310) and the second harness (294) connected via the first harness (310) and the first harness connection terminal (306). ), The instrument device (20) supports the first harness connection terminal (306) so that the longitudinal direction of the first harness connection terminal (306) is along the back surface (136) of the instrument device (20). The stay (322) includes a support portion (340) for supporting the second harness (294) in a predetermined direction, and the second harness (294) An intermediate part (370) between the first harness connection terminal (306) and the support part (340) is arranged between the extension part (372) of the stay (322) and the instrument device (20). It is characterized by Tei Rukoto.

  Note that the reference numerals in parentheses are appended to the reference numerals in the accompanying drawings for easy understanding of the present invention, and the present invention is not construed to be limited to the elements to which the reference numerals are attached. Absent.

  The invention according to claim 2 is the harness mounting structure (10) of the instrument device (20) according to claim 1, wherein the stay (322) is fixed to the back surface (136) of the instrument device (20). The first installation portion (166) and the second installation portion (168) are provided in a state of being separated from each other, and the intermediate portion (370) of the second harness (294) 166) and the second installation portion (168), and is arranged between the back surface (136) of the instrument device (20) and the stay (322). .

  The invention according to claim 3 is the harness mounting structure (10) of the instrument device (20) according to claim 1 or 2, wherein a plurality of third harnesses (298a to 298c) extending from the instrument device (20) are provided. ) And a plurality of fourth harnesses (292a to 292c) connected via the third harnesses (298a to 298c) and second harness connection terminals (296a to 296c), and a plurality of the second harnesses. The harness connection terminals (296a to 296c) are arranged in parallel along the back surface (136) of the instrument device (20) and are connected to the back surface (136) of the meter device (20) and the stay (322). It is arranged between them.

According to a fourth aspect of the present invention, in the harness mounting structure (10) of the instrument device (20) according to the third aspect, a plurality of the fourth harnesses (292a to 292c) and the second harness (294) are bundled. The harness main line (254) is provided , and the support part (340) supports the harness main line (254).

  According to a fifth aspect of the present invention, in the harness mounting structure (10) of the instrument device (20) according to any one of the first to fourth aspects, the vehicle width direction on the back surface (136) of the instrument device (20). The speedometer cable (60) connected to the mechanical speedometer (206) is routed at the approximate center in the direction corresponding to the speedometer cable (60), and the first harness connection terminal (306) is connected to the speedometer cable (60 ), The support portion (340) is disposed between the speedometer cable (60) and the first harness connection terminal (306). It is characterized by.

  According to the first aspect of the present invention, the instrument device includes a stay that supports the first harness connection terminal, and the stay includes a support portion that supports the second harness in a predetermined direction. Both stays can support both the second harness and the first harness connection terminal. Thereby, compared with the case where each of the said 2nd harness and the said harness connection terminal is supported by a separate stay, a number of parts can be reduced.

  Further, since the stay supports the first harness connection terminal so that the longitudinal direction of the first harness connection terminal is along the back surface of the instrument device, the harness mounting structure of the instrument device can be made compact. This allows the instrument device to be placed close to the handle. Furthermore, since the intermediate part of the second harness is arranged between the stay and the back surface of the instrument device, flapping between the first harness connection terminal and the second harness can be suitably suppressed.

  According to the invention of claim 2, since the intermediate part of the second harness is routed between the back surface of the instrument device and the stay so as to pass between the first installation part and the second installation part, The fluttering of the second harness can be more suitably suppressed.

  According to the third aspect of the invention, the plurality of second harness connection terminals are arranged in parallel along the back surface of the instrument device and are disposed between the back surface of the instrument device and the stay. The fluttering of the second harness connection terminal, the plurality of third harnesses, and the plurality of fourth harnesses can be suppressed, and the harness mounting structure of the instrument device can be made compact.

  According to the invention which concerns on Claim 4, since the harness trunk line with which the some 4th harness and the 2nd harness were bundled is supported in a support part, a plurality of the 4th harness and the 2nd harness are separated separately. Compared with the case where it supports, a stay can be reduced in size and a hard and heavy harness trunk line can be reliably fixed with respect to an instrument apparatus.

  According to the fifth aspect of the present invention, the speedometer cable is arranged at the approximate center in the direction corresponding to the vehicle width direction on the back surface of the instrument device, and is arranged on one side of the speedometer cable in the vehicle width direction. Since the support portion is disposed between the provided first harness connection terminal and the speedometer cable, the speedometer cable and the harness main line can be easily arranged near the rotation shaft of the handle. In this case, among the plurality of harnesses connected to the instrument device, a hard harness main line and a speedometer cable harder than the harness main line are arranged in the vicinity of the rotation shaft of the handle. Can be made easier.

1 is a left side view of a motorcycle including a harness mounting structure for an instrument device according to an embodiment of the present invention. It is a perspective view of the harness attachment structure and a handle part. FIG. 3 is a left side view of FIG. 2. It is a top view of the instrument apparatus main body shown in FIG. It is a rear view of the housing | casing which comprises the instrument apparatus main body shown in FIG. It is sectional drawing along the VI-VI line of FIG. It is a wiring diagram of the harness member which comprises the said harness attachment structure. It is a perspective view from the back side of the harness attachment structure in the state before a stay is attached. It is a perspective view for demonstrating the attachment member of the said harness attachment structure. It is a perspective view from the back side of the harness attachment structure in the state where the stay was attached. It is a rear view of FIG.

  Hereinafter, a harness mounting structure for an instrument device according to the present invention will be described in detail by illustrating a preferred embodiment in relation to a vehicle in which the harness mounting structure is incorporated. In the embodiment described below, a saddle riding type motorcycle will be exemplified and described as a vehicle. However, the vehicle in which the harness mounting structure of the instrument device according to the present invention is incorporated is not limited to this, for example, It may be an on-road type, off-road type motorcycle, tricycle, or four-wheel vehicle.

  In order to facilitate understanding, in each figure, the left side of the vehicle body is indicated by an arrow “L”, the right side of the vehicle body is indicated by an arrow “R”, and the front side of the vehicle body is indicated according to the direction viewed from the seated driver. The arrow “Fr” indicates the rear of the vehicle body by the arrow “Rr”.

  First, a motorcycle 12 provided with a harness mounting structure (hereinafter sometimes referred to as a “harness mounting structure”) 10 for an instrument device according to an embodiment of the present invention will be described. In the motorcycle 12, regarding the mechanisms or components provided symmetrically one by one on the left and right of the vehicle body, "L" is attached to the reference symbol on the left and "R" is attached to the reference symbol on the right. Shall.

  As shown in FIG. 1, the motorcycle 12 includes a vehicle body frame 14, a vehicle body cover 16 that covers the vehicle body frame 14, a front wheel WF that is a steering wheel, a handle portion 18 that operates the front wheel WF, and a periphery of the handle portion 18. Instrument device 20 disposed in the vehicle body, a swing unit 22 supported by the vehicle body frame 14, a seat 24 on which the driver is seated, and a rear wheel WR as drive wheels.

  The vehicle body frame 14 includes a pair of left and right front forks 26L, 26R that pivotally support the front wheel WF, a steering shaft 28 that connects the front forks 26L, 26R and the handle portion 18, and a head pipe 30 that pivotally supports the steering shaft 28. A main frame 32 extending obliquely downward and rearward from the lower portion of the head pipe 30, a rear frame 34 extending obliquely upward and rearward from the rear portion of the main frame 32, and a rear end portion of the main frame 32. And a hanger bracket 36 connected thereto.

  A cargo bed 38 located in front of the head pipe 30 is fixed, and a headlight 40 for illuminating the front of the vehicle body is provided at the front end of the cargo bed 38. In addition, a basket 42 for storing luggage and a pair of left and right blinkers 44 </ b> L and 44 </ b> R are fixed to a portion of the cargo bed 38 behind the headlight 40.

  The vehicle body cover 16 is provided on the front fender 46 for blocking mud, stones and the like that the front wheel WF jumps up, a leg shield 48 that covers the driver's legs seated on the seat 24 from the front, and the leg shield 48. A center cover 50 that covers the frame 32, a side cover 52 that is provided on the center cover 50 and covers the rear frame 34, and a rear fender 54 for blocking mud, stones, and the like that the rear wheel WR springs up. A tail lamp 56 is provided at the rear end portion of the side cover 52, and a pair of left and right blinkers 58 </ b> L and 58 </ b> R are provided on the rear fender 54.

  One end of a speedometer cable 60 is connected to the front wheel WF and a brake member 62 is provided. One end of a brake wire 64 is connected to the brake member 62. The other end of the speedometer cable 60 is connected to the instrument device 20, and the other end of the brake wire 64 is connected to the brake lever 96 of the handle portion 18 (see FIG. 2). Specific configurations of the handle portion 18 and the instrument device 20 will be described later.

  The swing unit 22 includes an engine 66 fixed to the hanger bracket 36, a power transmission mechanism 68 including a chain for transmitting the driving force of the engine 66 to the rear wheel WR, a cover 70 covering the power transmission mechanism 68, A swing arm 72 that pivotally supports the rear wheel WR while being swingably supported with respect to the hanger bracket 36, and a rear cushion 74 that supports the swing arm 72 while being provided in a horizontal portion of the rear frame 34. Have.

  An intake pipe 78 that guides intake air from the air cleaner 76 into the engine 66 and an exhaust pipe 80 that guides exhaust in the engine 66 are connected to the engine 66. A muffler 82 is disposed downstream of the exhaust pipe 80. Is provided.

  The seat 24 is configured to be openable and closable, and below the fuel tank 84 supported by the rear frame 34, a battery 86 positioned around the fuel tank 84 and an ECU (Electronic Control Unit) 88. It is arranged. The ECU 88 controls various electronic components.

  As shown in FIGS. 2 and 3, the handle portion 18 includes a handle body 90 connected to the steering shaft 28 and extending along the vehicle width direction (left-right direction), and a pair of left and right switches provided on the handle body 90. Boxes 92L and 92R, a pair of left and right grips 94L and 94R provided at each end of the handle body 90, and a brake lever 96 disposed in the vicinity of the switch box 92R. Mirrors 98L and 98R are attached to the switch boxes 92L and 92R, respectively. 2 and 3, the right mirror 98R is not shown.

  The left switch box 92L is provided with, for example, a light switch 100 for switching between the high beam and the low beam of the headlight 40, and a cable 102 for sending a signal of the light switch 100 to the ECU 88 is connected.

  The right switch box 92R is provided with, for example, a winker switch 104 for operating the left and right winkers 44L, 44R, 58L, 58R, and a cable 106 for sending a signal of the winker switch 104 to the ECU 88 (FIG. 7). Is connected).

  Each grip 94L, 94R is configured as a heat grip in which heaters 108L, 108R are incorporated, for example. Further, cables 110L and 110R for supplying current to the heaters 108L and 108R are connected to the grips 94L and 94R.

  The brake lever 96 is provided with a brake stop switch 112 and is connected with a cable 114 for sending a signal of the brake stop switch 112 to the ECU 88. The brake lever 96 is connected to the other end of the brake wire 64 described above. Note that the brake wire 64 and a harness trunk line 254 described later are guided by the harness guide portion 116 along the axial direction of the steering shaft 28 or the head pipe 30.

  The harness attachment structure 10 according to the present embodiment includes an instrument device (meter device) 20, a wire harness member (hereinafter referred to as a harness member) 118, and an attachment member 120 for attaching the harness member 118 to the instrument device 20. Have

  The instrument device 20 includes an instrument device body 122 and an instrument cover 126 that covers the instrument device body 122 and supports the position lamp 124.

  As shown in FIGS. 4 and 5, the instrument device main body 122 includes a housing 128 and a display unit 130 housed in the housing 128 and incorporating various electronic components.

  The housing 128 includes a support case 132 for supporting the display unit 130 and a transparent cover 134 attached to the support case 132. The casing 128 is fixed to the instrument cover 126 with the transparent cover 134 exposed upward (see FIG. 3). Thereby, the display unit 130 accommodated in the housing 128 can be easily visually recognized by the driver sitting on the seat 24 through the transparent cover 134.

  The support case 132 includes a bottom portion 138 that forms the back surface 136 of the housing 128, and a side portion 140 that stands from the edge of the bottom portion 138 (see FIG. 8). A circular center arrangement hole 142 is formed at the approximate center of the bottom 138. A plurality (for example, three) of terminal attachment portions 144, 146, and 148 are provided in a portion of the bottom portion 138 that is behind the central arrangement hole 142.

  In FIG. 5, in the portion of the bottom 138 on the left side of the central arrangement hole 142 (the right side as viewed from the driver seated on the seat 24 on the left side in FIG. 5), the first arrangement located on the rear side. A hole 150, a second disposition hole 152 located slightly in front of the first disposition hole 150, a third disposition hole 154 located slightly in front of the second disposition hole 152, and a third disposition. A fourth disposition hole 156 located on the front right side of the hole 154 is formed.

  In FIG. 5, a portion of the bottom portion 138 on the right side of the central arrangement hole 142 (the right side in FIG. 5 and the left side as viewed from the driver seated on the seat 24) An opening 160 having a shape close to a rectangle in plan view, slightly above the fifth disposition hole 158, a sixth disposition hole 162 located on the right front side of the opening 160, and a sixth disposition A seventh disposition hole 164 located on the front left side of the installation hole 162 is formed.

  Each of the first to seventh arrangement holes 150, 152, 154, 156, 158, 162, 164 is formed in a circular shape in plan view. The first boss portion 166 as the first installation portion and the second boss portion 168 as the second installation portion protrude in the vicinity of the fifth disposition hole 158 in the back surface 136 of the housing 128 in a state of being separated from each other. It is installed. A screw hole 170 is formed in the distal end surface of the first boss portion 166, and a screw hole 172 is formed in the distal end surface of the second boss portion 168.

  On the outer surface of the side portion 140, first to third mounting claws 174, 176, 178 located in the rear portion of the side portion 140, and fourth mounting claws 180 and fifth located in the front portion of the side portion 140. A mounting claw 182 is provided.

  At the edge of the transparent cover 134, first to third engaging portions 184, 186 that are located at the rear portion of the transparent cover 134 and can be mounted on the first to third mounting claws 174, 176, 178. 188, and a fourth engagement portion 190 and a fifth engagement portion 192 that are located in the front portion of the transparent cover 134 and can be attached to the fourth attachment claw 180 and the fifth attachment claw 182, respectively. ing.

  In this case, by attaching the first to fifth engagement portions 184, 186, 188, 190, 192 to the first to fifth attachment claws 174, 176, 178, 180, 182 respectively, the transparent cover 134 is obtained. Can be firmly fixed to the support case 132. In the present embodiment, since the transparent cover 134 and the support case 132 are coupled with each other by a plurality of (for example, two) screws 194 and 196 with the transparent cover 134 attached to the support case 132, the transparent cover 134 is transparent. The cover 134 is more securely fixed to the support case 132.

  The display unit 130 includes a display panel 200 disposed so as to divide the space in the casing 128 vertically, and a plurality of (for example, two) backlights 202 and 204 for illuminating the display panel 200. Have. The display panel 200 is positioned approximately in the center of the speedometer 206 that displays the vehicle speed, the fuel gauge 208 that is positioned behind the speedometer 206 and displays the amount of fuel, and slightly ahead of the speedometer 206. An odometer 210 that displays the vehicle mileage is disposed.

  As shown in FIG. 6, the speedometer 206 is configured as a mechanical speedometer, and includes a vehicle speed indicator 212 (see FIG. 4) and an eddy current type pointer driver 214 that drives the vehicle speed indicator 212. . The pointer driving unit 214 is connected to a cylindrical sleeve 216 to which the other end of the speedometer cable 60 is connected, and to the other end of a flexible cable (not shown) constituting the speedometer cable 60 in a state of being disposed in the sleeve 216. Rotating shaft 218, a magnetic conductor 220 and a disk-shaped magnet 222 coupled to the tip of the rotating shaft 218, and a guide plate on the collar having surfaces facing the side and upper surfaces of the magnet 222, respectively. 224, a pointer shaft 226 coupled to the central portion of the guide plate 224 with the vehicle speed indicator 212 attached thereto, and a spiral spring 228 that urges the pointer shaft 226 in a direction opposite to the rotation direction of the rotation shaft 218. Including.

  The sleeve 216 is disposed in the central arrangement hole 142 described above. The magnet 222 is configured as a pulsar ring magnetized in multiple poles so that a plurality of magnetic poles alternate along the circumferential direction of the rotating shaft 218.

  The pointer driving unit 214 configured as described above drives the vehicle speed pointer 212 as follows. That is, when the front wheel WF rotates, the rotation is transmitted to the rotating shaft 218 via the flexible cable constituting the speedometer cable 60. When the rotating shaft 218 rotates, the magnetic conductor 220 and the magnet 222 rotate to generate an eddy current in the induction plate 224, and the induction plate 224 that faces the magnet 222 by the action of the eddy current and the magnetic force of the magnet 222. Tries to rotate in the same direction as the magnet 222. That is, at this time, a torque corresponding to the magnitude of the eddy current is generated on the pointer shaft 226 coupled to the induction plate 224. Then, the pointer shaft 226 rotates to a position where the torque and the urging force (spring force) of the spiral spring 228 are balanced, so that the vehicle speed pointer 212 displays a predetermined speed. The pointer shaft 226, the guide plate 224, the magnet 222, the rotating shaft 218, and the speedometer cable 60 are all arranged coaxially.

  In the present embodiment, a sensor board 232 provided with a vehicle speed sensor 230 for detecting the number of rotations of the rotation shaft 218 corresponding to the vehicle speed is disposed in the vicinity of the rotation shaft 218. The sensor substrate 232 is fixed to the support case 132 by predetermined bolts 234, pins 236, and the like. For example, the vehicle speed sensor 230 can be configured by a magnetoelectric conversion element such as a Hall element. In this case, the vehicle speed sensor 230 is disposed below the magnet 222 with the magnetic conductor 220 interposed therebetween.

  A detection signal from the vehicle speed sensor 230 is output to the ECU 88. For example, the ECU 88 determines whether or not the traveling speed exceeds a predetermined speed based on a detection signal from the vehicle speed sensor 230, and displays the display when the traveling speed exceeds the predetermined speed. An alarm signal is sent to a speed warning indicator 246 (to be described later) constituting the unit 130 to light up.

  The odometer 210 is driven by the rotation of the helical gear 238 coupled to the rotating shaft 218 being transmitted through a plurality of intermediate gears (not shown).

  As can be understood from FIG. 4, the display panel 200 includes a neutral display unit 240 positioned in front of the left side of the speedometer 206, and a pair of left and right turn signal display units 242 </ b> L positioned in front of the speedometer 206. 242R, an oil display unit 244 located on the right rear side of the speedometer 206, a speed warning indicator 246 located slightly in front of the oil display unit 244, and a high beam display unit 248 located on the left side in front of the speed warning indicator 246 Is further arranged.

  Each of the backlights 202 and 204, the neutral display unit 240, the blinker display units 242L and 242R, the oil display unit 244, and the high beam display unit 248 is configured as a lamp including a light source such as a light bulb.

  In this embodiment, the oil display portion 244 is provided in the first placement hole 150, the backlight 202 is provided in the second placement hole 152, and the high beam display portion 248 is provided in the third placement hole 154. The right turn signal display portion 242R is in 156, the backlight 204 is in the fifth placement hole 158, the neutral display portion 240 is in the sixth placement hole 162, and the left turn indicator display portion 242L is in the seventh placement hole 164. Arranged (see FIG. 5).

  The speed warning indicator 246 is provided, for example, on the LED board 250 disposed approximately at the center of the left and right in front of the housing 128. The LED substrate 250 is held by a pair of left and right substrate holding portions 252L and 252R fixed in the support case 132.

  As shown in FIGS. 7 and 8, the harness member 118 includes, for example, a harness main line 254 that is electrically connected to the ECU 88 and the battery 86, and the harness main line 254 is connected to the first main harness 256. The second main harness 258 is formed by being bundled.

  The first main harness 256 is formed by bundling the first handle harness 260 and the first sub harness 262. The first handle harness 260 is electrically connected to the cable 106 electrically connected to the winker switch 104, the cable 110R electrically connected to the heater 108R of the grip 94R, and the brake stop switch 112 via the coupler 264. The cable 114 is electrically connected to the cable 114.

  The first sub harness 262 is electrically connected to a harness 266 electrically connected to the position lamp 124, three cables 268 a to 268 c electrically connected to the fuel gauge 208, and the oil display unit 244. Two cables 270a and 270b, two cables 272a and 272b electrically connected to the backlight 202, two cables 274a and 274b electrically connected to the high beam display portion 248, and a blinker It is formed by bundling two cables 276a and 276b that are electrically connected to the display portion 242R.

  Terminals 278a to 278c (see FIG. 11) are connected to each of the three cables 268a to 268c, and the terminals 278a to 278c are attached to the terminal attachment portions 144, 146, and 148 of the support case 132, respectively. The cables 268a to 268c are electrically connected to the fuel gauge 208.

  The second main harness 258 is formed by bundling the second handle harness 280 and the second sub harness 282. The second handle harness 280 is electrically connected via a coupler 284 to a cable 102 electrically connected to the light switch 100 and a cable 110L electrically connected to the heater 108L of the grip 94L. Yes.

  The second sub-harness 282 includes two cables 286a and 286b electrically connected to the backlight 204, two cables 288a and 288b electrically connected to the neutral display unit 240, and a blinker display unit 242L. Two cables 290a and 290b that are electrically connected to each other, two cables 292a and 292b for connecting to the sensor board 232, and a harness 294 as a second harness for connecting to the LED board 250 It is formed by being bundled.

  The cable 292a is electrically connected to a grounding cable 298a that is electrically connected to the sensor substrate 232 via the boss terminal 296a. The cable 292b is electrically connected to the output signal cable 298b of the vehicle speed sensor 230 provided on the sensor board 232 via the gap terminal 296b.

  The harness 294 is formed by bundling three cables 300a to 300c. The cable 300a is connected to the grounding cable 304a extending from the power supply circuit 302 provided on the LED substrate 250, the cable 300b is connected to the power supply circuit 302 and the speed warning indicator 246, and the cable 300c is connected to the speed warning indicator 246. Each of the cables 304c extending from the indicator 246 is electrically connected via a coupler 306 serving as a first harness connection terminal.

  The power supply circuit 302 is for generating 5V output power from 10V input power. The power supply circuit 302 is electrically connected to a power supply cable 308 for supplying 5V output power. The power supply cable 308 is electrically connected to the cable 292c via the coupler 306. It is connected to the. The cable 292c is electrically connected to a power supply cable 298c extending from the sensor board 232 via a boss terminal 296c.

  As a result, even when the power supply circuit 302 that generates the 5 V power necessary for the vehicle speed sensor 230 cannot be provided on the sensor board 232, the power supply circuit 302 is provided on the LED board 250, and the output of the power supply circuit 302 is output. Electric power can be supplied to the sensor substrate 232 via the power supply cable 308, the coupler 306, the cable 292c, the boss terminal 296c, and the cable 298c.

  Three giboshi terminals 296a to 296c as second harness connection terminals are provided along the back surface 136 of the support case 132 (see FIG. 5). Specifically, the three giboshi terminals 296a to 296c cover a part of the opening 160 in a state in which the longitudinal direction thereof is aligned in the front-rear direction so as to be along the left-right direction (vehicle width direction). ing. Cables 298 a to 298 c connected to the respective bullet terminals 296 a to 296 c are inserted into the housing 128 through the opening 160.

  In the present embodiment, the harness 310 as the first harness is formed by bundling the four cables 304 a to 304 c and 308 electrically connected to the LED substrate 250. The harness 310 is inserted into the housing 128 through the opening 160.

  The coupler 306 is configured as a waterproof coupler. Thus, even when 10 V input power is supplied to the power supply circuit 302 of the LED board 250, the four cables 300a to 300c, 292c on the vehicle body side and the four cables 304a to 304c on the LED board 250 side, Each of 308 can be reliably electrically connected without leakage.

  As shown in FIGS. 9 to 11, the attachment member 120 includes a harness attachment part 320 provided on the harness main line 254, a stay 322, and a coupler attachment part 324 provided on the coupler 306. The harness attachment portion 320 is formed in a binding band 326 wound around the harness main line 254, a circular plate 328 fixed to the binding band 326, and a substantially truncated cone shape with a tapered tip protruding from the approximate center of the circular plate 328. And a protrusion 330.

  The coupler mounting portion 324 includes a mounting portion 334 provided integrally with the coupler 306 and having a rectangular through hole 332 formed therein. A mounting claw 336 having a substantially triangular cross section is formed on the wall surface forming the through hole 332.

  The stay 322 is integrally formed of, for example, a metal plate, and includes a stay main body 338, and a first support portion 340 and a second support portion 342 connected to the stay main body 338. The stay main body 338 is connected to a first fixing portion 344 disposed on a first boss portion 166 provided on the back surface 136 of the housing 128, and a second boss portion is connected to the first fixing portion 344 via a step portion 346. 168 includes a second fixing portion 348, a narrow portion 350 extending from the second fixing portion 348 to the opposite side of the first fixing portion 344, and a connecting portion 352 connected to the narrow portion 350. .

  The first fixing portion 344 is formed with an insertion hole 354 through which a screw member 353 that can be fastened to the screw hole 170 formed in the first boss portion 166 is inserted, and the second fixing portion 348 has a second boss. An insertion hole 356 through which a screw member 355 that can be fastened is inserted into the screw hole 172 formed in the portion 168 is formed.

  The first support portion 340 includes a first connection portion 358 extending from the end portion of the coupling portion 352 to one surface side thereof, and a hole 360 provided at the tip of the first connection portion 358 and into which the protruding portion 330 can be inserted. And an annular portion 362 formed thereon.

  The second support portion 342 protrudes from the other surface of the connecting portion 352 and extends to the side where the first fixing portion 344 is located, and the mounting portion provided at the tip of the second connection portion 364. And an insertion portion 366 that can be inserted into the through-hole 332 of 334. The insertion portion 366 is somewhat inclined with respect to the second connection portion 364. The insertion portion 366 has a rectangular mounting hole 368 corresponding to the mounting claw 336.

  In the harness attachment structure 10 of the present embodiment, for example, at the stage of attaching the harness member 118 to the display unit 130 of the instrument device 20, first, the harness 294 connected to the coupler 306 and the cables 298a to 298c as the third harness. And three cables 292a to 292c as fourth harnesses connected via the respective terminal terminals 296a to 296c are arranged in the space between the first boss portion 166 and the second boss portion 168 (FIG. 8). reference).

  Then, the hole 360 of the stay 322 is inserted into the protruding portion 330 constituting the harness attachment portion 320 provided on the harness main line 254, and the insertion portion 366 of the stay 322 is inserted in the through hole 332 of the coupler attachment portion 324. The claw 336 is fitted into the mounting hole 368. Thereafter, the first fixing portion 344 is fastened to the screw hole 170 of the first boss portion 166 by the screw member 353, and the second fixing portion 348 is fastened to the screw hole 172 of the second boss portion 168 by the screw member 355.

  As a result, the harness main line 254 is supported by the first support portion 340 of the stay 322 via the harness attachment portion 320, and the coupler 306 is supported by the second support portion 342 of the stay 322 via the coupler attachment portion 324. . At this time, the coupler 306 is supported by the stay 322 so that the longitudinal direction thereof is along the back surface 136 of the housing 128.

  In this state, in the harness 294, an intermediate portion 370 between the coupler 306 and the first support portion 340 is arranged between the extending portion 372 of the stay 322 and the instrument device 20. Specifically, between the back surface 136 of the housing 128 and the stay 322, three cable terminals 296a to 296c, a coupler 306, three cables 292a to 292c connected to each of the cable terminals 296a to 296c, and A harness 294 connected to the coupler 306 is disposed. Therefore, fluttering of the harness member 118, in other words, the giboshi terminals 296a to 296c, the cables 292a to 292c, the coupler 306, the harness 294, and the like can be suitably suppressed.

  Further, since the cables 292a to 292c and the harness 294 are arranged so as to pass through the space between the first boss portion 166 and the second boss portion 168, the fluttering of the harness member 118 can be more suitably suppressed. Can do.

  In the present embodiment, in a state where the attachment member 120 is attached to the instrument device main body 122 and the harness member 118, one side in the vehicle width direction from the speedometer cable 60 positioned substantially at the center of the back surface 136 of the housing 128 ( The coupler 306 is disposed on the right side in FIG. 11 and the left side as viewed from the driver seated on the seat 24, and the first support portion 340 of the stay 322 is disposed between the coupler 306 and the speedometer cable 60. And the harness main line 254 is routed.

  Thereby, the speedometer cable 60 and the harness trunk line 254 can be easily arranged near the steering shaft 28 that is the rotation shaft of the handle body 90. In this case, since the harness main line 254 that is hard among the harness members 118 and the speedometer cable 60 that is harder than the harness main line 254 are disposed in the vicinity of the rotation shaft of the handle main body 90, the handle portion 18 is steered. Can be made easier.

  According to the present embodiment, the first support that the stay 322 fixed to the first boss 166 and the second boss 168 projecting from the back surface 136 of the housing 128 supports the harness main line 254 including the harness 294. Part 340, and a second support part 342 that is provided integrally with the first support part 340 and supports the coupler 306.

  Thereby, since both the harness main line 254 and the coupler 306 can be supported by one stay 322, compared to the case where each of the harness main line 254 and the coupler 306 is fixed to the housing 128 by separate stays, The number of parts can be reduced.

  Further, since the second support portion 342 of the stay 322 supports the coupler 306 so that the longitudinal direction of the coupler 306 is along the back surface 136 of the housing 128, the harness mounting structure 10 can be made compact. The instrument device 20 can be disposed close to the handle portion 18.

  According to this embodiment, since the three boss terminals 296a to 296c are arranged between the back surface 136 of the housing 128 and the stay 322 along the back surface 136 of the housing 128, the harness mounting structure 10 can be made more compact.

  In this embodiment, the harness trunk line 254 formed by bundling the three cables 292 a to 292 c connected to the respective bullet terminals 296 a to 296 c and the harness 294 connected to the coupler 306 is used as the first support for the stay 322. Since it can be supported by the portion 340, the stay 322 can be downsized and the rigid and heavy harness main line 254 is securely fixed as compared with the case where the cables 292a to 292c and the harness 294 are separately supported. can do.

  The present invention is not limited to the above-described embodiment, and it is naturally possible to adopt various configurations without departing from the gist of the present invention.

DESCRIPTION OF SYMBOLS 10 ... Harness mounting structure of an instrument apparatus 12 ... Motorcycle 18 ... Handle part 20 ... Instrument apparatus 28 ... Steering shaft 60 ... Speedometer cable 86 ... Battery 88 ... ECU
DESCRIPTION OF SYMBOLS 118 ... Harness member 120 ... Mounting member 122 ... Instrument apparatus main body 128 ... Case 130 ... Display part 136 ... Back surface 166 ... 1st boss | hub part (1st installation part) 168 ... 2nd boss | hub part (2nd installation part)
292a to 292c ... cable (third harness)
294 ... Harness (second harness) 296a to 296c ... Giboshi terminal (second harness connection terminal)
298a to 298c ... cable (fourth harness)
306 ... Coupler (first harness connection terminal) 310 ... Harness (first harness)
322 ... Stay 340 ... First support 342 ... Second support

Claims (5)

An instrument device (20) disposed around the handle (18) of the vehicle (12);
A first harness (310) extending from the instrument device (20);
In the harness mounting structure (10) of the instrument device (20) comprising the first harness (310) and the second harness (294) connected via the first harness connection terminal (306),
The instrument device (20) supports the first harness connection terminal (306) so that the longitudinal direction of the first harness connection terminal (306) is along the back surface (136) of the instrument device (20) ( 322),
The stay (322) is provided with a support portion (340) for supporting the second harness (294) in a predetermined direction,
The second harness (294) has an intermediate part (370) between the first harness connection terminal (306) and the support part (340), and an extension part (372) of the stay (322) and the harness attachment structure for the meter device according to claim Tei Rukoto are routed between the meter apparatus (20) (20) (10). In the harness mounting structure (10) of the instrument device (20) according to claim 1,
A first installation portion (166) and a second installation portion (168) for fixing the stay (322) are provided on the back surface (136) of the instrument device (20) in a state of being separated from each other. ,
The intermediate part (370) of the second harness (294) passes between the first installation part (166) and the second installation part (168), and the back surface of the instrument device (20) ( 136) and the harness mounting structure (10) of the instrument device (20), which is arranged between the stay (322). In the harness mounting structure (10) of the instrument device (20) according to claim 1 or 2,
A plurality of third harnesses (298a-298c) extending from the instrument device (20);
A plurality of fourth harnesses (292a to 292c) connected via the third harnesses (298a to 298c) and second harness connection terminals (296a to 296c);
The plurality of second harness connection terminals (296a to 296c) are arranged in parallel along the back surface (136) of the instrument device (20) and are connected to the back surface (136) of the meter device (20) and the stay. (322) A harness mounting structure (10) for an instrument device (20), wherein In the harness mounting structure (10) of the instrument device (20) according to claim 3,
Comprising a plurality of said fourth harness (292A～292c) and said second harness (294) harness trunk (254) in which the composed are bundled,
The harness attachment structure (10) of the instrument device (20), wherein the support portion (340) supports the harness trunk line (254). In the harness mounting structure (10) of the instrument device (20) according to any one of claims 1 to 4,
A speedometer cable (60) connected to a mechanical speedometer (206) is arranged at the approximate center in the direction corresponding to the vehicle width direction on the back surface (136) of the instrument device (20),
The first harness connection terminal (306) is disposed on one side in the vehicle width direction from the speedometer cable (60),
The said support part (340) is arrange | positioned between the said speedometer cable (60) and the said 1st harness connection terminal (306), The harness attachment structure (10) of the instrument apparatus (20) characterized by the above-mentioned. ).

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