CN110553854A - wire harness restraint support - Google Patents
wire harness restraint support Download PDFInfo
- Publication number
- CN110553854A CN110553854A CN201910831373.6A CN201910831373A CN110553854A CN 110553854 A CN110553854 A CN 110553854A CN 201910831373 A CN201910831373 A CN 201910831373A CN 110553854 A CN110553854 A CN 110553854A
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- China
- Prior art keywords
- wire harness
- breach
- bracket
- hollow tube
- steering wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims description 12
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000001154 acute effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a wire harness restraint bracket, including: the bracket comprises a bracket body, a bracket body and a bracket body, wherein the bracket body comprises a top surface and a bottom surface which are arranged oppositely; the fixed sucker is arranged on the bottom surface and is used for being connected with the central part of a steering wheel of a vehicle; the both ends open-ended hollow tube, the first end of hollow tube set up in the top surface and with support body fixed connection, the pipe wall of hollow tube is equipped with first breach and second breach, first breach and second breach all communicate with the inner chamber of hollow tube, the second breach runs through the terminal surface of the second end of hollow tube, first breach and second breach communicate each other on the pipe wall, and first breach and second breach dislocation set. Because only need to accomodate vibration sensor's pencil to hollow tube inner chamber through second and first breach, just can make the pencil rotate the in-process at the steering wheel around the center department of steering wheel all the time, and be difficult to twine other parts near the steering wheel to can reduce the influence that causes the steering wheel operation in the testing process.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a wire harness restraint bracket.
Background
in the development process of a vehicle, Noise, Vibration and Harshness (NVH) performance tests are generally required to be performed on the vehicle, and in the NVH performance tests, a steering wheel Vibration test is an indispensable project.
In a steering wheel vibration test, a vibration sensor for detecting vibration data is fixed on a rim of a steering wheel, and the vibration sensor transmits the detection data to a data collector through a wire harness. Since the vibration sensor is fixed to the rim of the steering wheel, the wire harness of the vibration sensor is easily wound around other parts near the steering wheel during rotation of the steering wheel, thereby causing a large influence on the steering wheel operation during the test.
Disclosure of Invention
The embodiment of the invention provides a wire harness restraint bracket, which aims to solve the problem that in a steering wheel vibration test, a wire harness of a vibration sensor is easy to wind other parts nearby a steering wheel along with the rotation of the steering wheel, so that the steering wheel operation in the test process is greatly influenced.
the embodiment of the invention provides a wire harness restraint bracket, which comprises:
The bracket comprises a bracket body, a bracket body and a bracket body, wherein the bracket body comprises a top surface and a bottom surface which are arranged oppositely;
The fixed sucker is arranged on the bottom surface and is used for being connected with the central part of a steering wheel of a vehicle;
Both ends open-ended hollow tube, the first end of hollow tube set up in the top surface and with support body fixed connection, the pipe wall of hollow tube is equipped with first breach and second breach, first breach with the second breach all with the inner chamber intercommunication of hollow tube, the second breach runs through the terminal surface of the second end of hollow tube, first breach with the second breach is in communicate each other on the pipe wall, just first breach with second breach dislocation set.
Optionally, the first notch and the second notch are communicated with each other to form an L-shaped notch.
Optionally, the first notch is disposed near the first end of the hollow tube, and the first notch penetrates through an end face of the first end.
Optionally, the wire harness restraint bracket further includes:
the wire harness baffle is arranged in the inner cavity of the hollow pipe and is close to the edge of one side of the second notch, the wire harness baffle is provided with a first side and a second side which are oppositely arranged, the first side of the wire harness baffle is connected with the pipe wall of the hollow pipe, and a gap is reserved between the second side of the wire harness baffle and the pipe wall of the hollow pipe.
Optionally, the cross sections of the hollow tube and the wiring harness baffle are integrally G-shaped.
Optionally, the bracket body further comprises a side surface connecting the top surface and the bottom surface;
the wire harness restraint bracket further includes:
The first end of the fixing arm is arranged on the side face and connected with the support body, a fixing piece is arranged at the second end, far away from the support body, of the fixing arm, and the fixing piece is used for being connected with a rim of the steering wheel.
Optionally, the fixing arm includes a first fixing section, a second fixing section, and a transition section connecting the first fixing section and the second fixing section, where the transition section and the first fixing section form a first included angle, and the transition section and the second fixing section form a second included angle;
The end of the first fixed section, which is far away from the second fixed section, is arranged on the side face and connected with the bracket body, and the end of the second fixed section, which is far away from the first fixed section, is arranged on the fixing piece.
Optionally, the number of the fixed arms is two, and the two fixed arms are arranged at intervals.
Optionally, the side surface is provided with an adjusting groove extending along the circumferential direction of the bracket body, the first end of the fixing arm is arranged in the adjusting groove and movably connected with the bracket body, and the first end of the fixing arm can move in the adjusting groove along the extending direction of the adjusting groove.
Optionally, the fixing member is provided with a slot adapted to the rim of the steering wheel.
Optionally, the card slot is a C-shaped card slot.
In the embodiment of the invention, the fixed sucker is arranged on the bottom surface of the bracket body and is used for being connected with the central part of the steering wheel of a vehicle, the hollow tube is arranged on the top surface of the bracket body, the hollow tube is provided with the first notch and the second notch which are communicated with each other and arranged in a staggered manner, and the second notch penetrates through the end surface of the second end of the hollow tube, so that the wire harness of the vibration sensor can always rotate around the central part of the steering wheel in the rotating process of the steering wheel and is not easy to wind other parts nearby the steering wheel only by storing the wire harness of the vibration sensor into the inner cavity of the hollow tube through the second notch and the first notch, thus the influence of the wire harness of the vibration sensor on the operation of the steering wheel in the testing process can be reduced, and the testing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a block diagram of a wire harness restraint bracket provided in accordance with an embodiment of the present invention;
FIG. 2 is a front view of a wire harness restraint bracket provided by an embodiment of the present invention;
FIG. 3 is a top view of a wire harness restraint bracket provided in accordance with an embodiment of the present invention;
FIG. 4 is a left side view of a wire harness restraint bracket provided by embodiments of the present invention;
Fig. 5 is a schematic view of the installation of a wire harness restraint bracket according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a wire harness restraint bracket, including:
The support comprises a support body 1, wherein the support body 1 comprises a top surface 11 and a bottom surface 12 which are arranged oppositely;
the fixed sucker 2 is arranged on the bottom surface 12, and the fixed sucker 2 is used for being connected with a central part 31 of a steering wheel of a vehicle;
Two end open-ended hollow tube 4, the first end of hollow tube 4 set up in top surface 11 and with 1 fixed connection of support body, the pipe wall of hollow tube 4 is equipped with first breach 41 and second breach 42, first breach 41 with second breach 42 all with the inner chamber intercommunication of hollow tube 4, second breach 42 runs through the terminal surface of the second end of hollow tube 4, first breach 41 with second breach 42 is in communicate each other on the pipe wall, just first breach 41 with second breach 42 dislocation set.
The vehicle may be an automobile such as a car, a cross-country vehicle, a taxi, a bus or a truck, or may be a train or a subway, and the embodiment of the present invention is not limited.
The central portion 31 of the steering wheel may be provided with an airbag device, and the fixed suction cup 2 may be used to be connected to the airbag device of the steering wheel of the vehicle. The fixed sucker 2 may be a plastic sucker, or various suckers such as a rubber sucker or a plastic sucker.
The second gap 42 can be used for the wiring harness 141 of the vibration sensor 14 to enter and exit the inner cavity of the hollow tube 4; the first notch 41 may be used to prevent the wiring harness 141 of the vibration sensor 14 from slipping out of the lumen of the hollow tube 4. The second notch 42 may be disposed along the axial direction of the hollow tube 4; the first notch 41 may be disposed along the circumferential direction of the hollow tube 4. The first notch 41 and the second notch 42 are offset from each other, which means that the first notch 41 and the second notch 42 are at a certain angle, for example, the first notch 41 and the second notch 42 can communicate with each other to form a V-shaped notch, an S-shaped notch or other types of notches.
In the embodiment of the invention, the fixed sucker is arranged on the bottom surface of the bracket body and is used for being connected with the central part of the steering wheel of a vehicle, the hollow tube is arranged on the top surface of the bracket body, the hollow tube is provided with the first notch and the second notch which are communicated with each other and arranged in a staggered manner, and the second notch penetrates through the end surface of the second end of the hollow tube, so that the wire harness of the vibration sensor can always rotate around the central part of the steering wheel in the rotating process of the steering wheel and is not easy to wind other parts nearby the steering wheel only by storing the wire harness of the vibration sensor into the inner cavity of the hollow tube through the second notch and the first notch, thus the influence of the wire harness of the vibration sensor on the operation of the steering wheel in the testing process can be reduced, and the testing.
Optionally, the first notch 41 and the second notch 42 are communicated with each other to form an L-shaped notch.
Because the first notch and the second notch are communicated with each other to form the L-shaped notch, the convenience of the wire harness in passing in and out of the inner cavity of the hollow pipe can be improved, the wire harness can be prevented from sliding out well, and the processing difficulty of the notch can be reduced.
Optionally, the first notch 41 is disposed near the first end of the hollow tube 4, and the first notch 41 penetrates through an end surface of the first end.
The end of the first end of the hollow tube 4 may be attached to the top surface 11 of the stent body 1, or the end of the first end of the hollow tube 4 may extend through the top surface 11 of the stent body 1 toward the bottom surface 12 of the stent body 1, which is not limited in the embodiment of the present invention.
Because first breach is close to the first end setting of hollow tube, just first breach runs through the terminal surface of first end to make the processing of first breach can be simpler and quick.
Optionally, the wire harness restraint bracket further includes:
Pencil baffle 5, pencil baffle 5 set up in the inner chamber of hollow tube 4, and be close to the edge setting of one side of second breach 42, pencil baffle 5 has relative first side and the second side that sets up, pencil baffle 5 first side with the pipe wall of hollow tube 4 is connected, pencil baffle 5 second side with the clearance has between the pipe wall of hollow tube 4.
The length of the harness baffle 5 may be adapted to the length of the second notch 42.
Because the pencil baffle can further prevent the interior chamber of pencil roll-off hollow tube, therefore, can further improve the reliability of pencil restraint support to the pencil restraint through setting up the pencil baffle.
Optionally, the cross sections of the hollow tube 4 and the wire harness baffle 5 are integrally G-shaped.
When the hollow pipe and the cross section of the wire harness baffle are integrally G-shaped, the wire harness can be conveniently fed in and out, and the wire harness can be well prevented from sliding out.
optionally, the bracket body further comprises a side surface 13 connecting the top surface 11 and the bottom surface 12;
The wire harness restraint bracket further includes:
At least one fixed arm 6, the first end of fixed arm 6 set up in side 13 and with the support body 1 is connected, the second end of fixed arm 6 that is kept away from the support body 1 is provided with mounting 7, mounting 7 be used for with the rim 32 of steering wheel is connected.
At least one of the above-mentioned groups may be one or more.
Because pencil restraint support still includes at least one fixed arm to make the support body can be fixed in steering wheel more firmly on, like this, can improve pencil restraint support's use reliability, also can reduce the vibration of support body among the steering wheel vibration test process, with the influence that reduces the measuring accuracy.
optionally, the fixing arm 6 includes a first fixing segment 61, a second fixing segment 62 and a transition segment 63 connecting the first fixing segment 61 and the second fixing segment 62, where the transition segment 63 forms a first included angle with the first fixing segment 61, and the transition segment 63 forms a second included angle with the second fixing segment 62;
the end of the first fixing section 61, which is far away from the second fixing section 62, is arranged on the side surface 13 and connected with the bracket body 1, and the end of the second fixing section 62, which is far away from the first fixing section 61, is provided with the fixing piece 7.
The first fixing section 61 and the second fixing section 62 may be parallel to each other or non-parallel to each other. The first included angle may be a right angle, an acute angle or an obtuse angle; the second angle may be a right angle, or an acute angle or an obtuse angle. The first fixing section 61, the second fixing section 62 and the transition section 63 may be stepped as a whole.
because the changeover portion with first canned paragraph forms first contained angle, just the changeover portion with the second canned paragraph forms the second contained angle to make the shape of fixed arm adaptation steering wheel better, thereby can be convenient for being connected of fixed arm and steering wheel rim more.
Optionally, a reinforcing rib 10 is disposed at a connection position of the transition section 63 and the first fixing section 61 and/or a connection position of the transition section 63 and the second fixing section 62.
set up the strengthening rib in the junction of changeover portion and first canned paragraph, can make the changeover portion more firm with being connected of first canned paragraph, also can improve the intensity of whole fixed arm simultaneously.
set up the strengthening rib in the junction of changeover portion and second canned paragraph, can make the connection of changeover portion and second canned paragraph more firm, also can improve the intensity of whole fixed arm simultaneously.
optionally, the number of the fixed arms 6 is two, and the two fixed arms 6 are arranged at intervals.
because be provided with two fixed arms to firm effect when can making the installation of support body is better.
optionally, the side surface 13 is provided with an adjusting groove 8 extending along the circumferential direction of the bracket body 1, the first end of the fixing arm 6 is disposed in the adjusting groove 8 and movably connected to the bracket body 1, and the first end of the fixing arm 6 can move in the adjusting groove 8 along the extending direction of the adjusting groove 8.
Wherein, the number of the adjusting grooves 8 can be the same as the number of the fixing arms 6.
The first end of the fixing arm 6 is disposed in the adjusting groove 8, and the first end of the fixing arm 6 may be embedded in the adjusting groove 8, specifically, the thickness of the fixing arm 6 may be less than or equal to the width of the adjusting groove 8. The extending direction of the regulating groove 8 may refer to the groove length direction of the regulating groove 8.
The movable connection of the first end of the fixing arm 6 and the bracket body 1 can be understood as follows: there is a connecting piece 9, the connecting piece 9 passes through the top surface 11 of the bracket body 1, the first end of the fixing arm 6 and the bottom surface 12 of the bracket body 1 in sequence, so that the first end of the fixing arm 6 is movably connected with the bracket body 1. Here, the connecting member 9 may be a pin or nail or the like.
because the first end of fixed arm can be in adjust the recess in along the extending direction removal of adjusting the recess to make the fixed arm can be through adjusting the position in order being suitable for the steering wheel of different models, especially when the quantity of fixed arm is a plurality of, can be suitable for more types of steering wheel through the contained angle of adjusting between a plurality of fixed arms, thereby can improve pencil restraint support's commonality.
Optionally, the fixing member 7 is provided with a locking groove 71 adapted to the rim 32 of the steering wheel.
the clamping groove 71 can be used for clamping with the rim 32 of the steering wheel; the above-mentioned card slot 71 may be an elastic card slot.
Because be provided with on the mounting with the draw-in groove of the rim adaptation of steering wheel to can be simpler and convenient when making mounting and the rim of steering wheel be connected.
Optionally, the card slot 71 is a C-shaped card slot.
Because the draw-in groove is C type draw-in groove to can be more firm when making draw-in groove and rim of steering wheel be connected.
optionally, the bracket body 1 is provided with at least one first lightening hole. In this way, the weight of the wire harness restraint bracket can be further reduced by forming the first lightening hole in the bracket body.
Optionally, the fixing arm 6 is provided with at least one second lightening hole. In this way, the weight of the wire harness restraint bracket can be further reduced by forming the second lightening hole in the fixing arm.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A wire harness restraint bracket, comprising:
The bracket comprises a bracket body, a bracket body and a bracket body, wherein the bracket body comprises a top surface and a bottom surface which are arranged oppositely;
The fixed sucker is arranged on the bottom surface and is used for being connected with the central part of a steering wheel of a vehicle;
both ends open-ended hollow tube, the first end of hollow tube set up in the top surface and with support body fixed connection, the pipe wall of hollow tube is equipped with first breach and second breach, first breach with the second breach all with the inner chamber intercommunication of hollow tube, the second breach runs through the terminal surface of the second end of hollow tube, first breach with the second breach is in communicate each other on the pipe wall, just first breach with second breach dislocation set.
2. The wire harness restraint bracket of claim 1, wherein the first notch and the second notch communicate with each other to form an L-shaped notch.
3. The wire harness restraint bracket of claim 1 or 2, wherein the first notch is disposed proximate to a first end of the hollow tube and the first notch extends through an end face of the first end.
4. The wire harness restraint bracket of claim 1, further comprising:
The wire harness baffle is arranged in the inner cavity of the hollow pipe and is close to the edge of one side of the second notch, the wire harness baffle is provided with a first side and a second side which are oppositely arranged, the first side of the wire harness baffle is connected with the pipe wall of the hollow pipe, and a gap is reserved between the second side of the wire harness baffle and the pipe wall of the hollow pipe.
5. the wire harness restraint bracket of claim 4, wherein the hollow tube and the wire harness baffles are generally G-shaped in cross section.
6. The wire harness restraint bracket of claim 1, wherein the bracket body further includes a side surface connecting the top surface and the bottom surface;
the wire harness restraint bracket further includes:
The first end of the fixing arm is arranged on the side face and connected with the support body, a fixing piece is arranged at the second end, far away from the support body, of the fixing arm, and the fixing piece is used for being connected with a rim of the steering wheel.
7. The wire harness restraint bracket of claim 6, wherein the securing arm includes a first securing section, a second securing section, and a transition section connecting the first securing section and the second securing section, the transition section forming a first included angle with the first securing section and the transition section forming a second included angle with the second securing section;
the end of the first fixed section, which is far away from the second fixed section, is arranged on the side face and connected with the bracket body, and the end of the second fixed section, which is far away from the first fixed section, is arranged on the fixing piece.
8. The wire harness restraint bracket of claim 6, wherein the number of the securing arms is two, the two securing arms being spaced apart.
9. The wire harness restraint bracket according to claim 8, wherein the side surface is provided with an adjustment groove extending along a circumferential direction of the bracket body, the first end of the fixing arm is disposed in the adjustment groove and movably connected with the bracket body, and the first end of the fixing arm is movable in the adjustment groove along an extending direction of the adjustment groove.
10. The wire harness restraint bracket according to claim 6, wherein the fixing member is provided with a snap groove adapted to a rim of the steering wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910831373.6A CN110553854A (en) | 2019-09-04 | 2019-09-04 | wire harness restraint support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910831373.6A CN110553854A (en) | 2019-09-04 | 2019-09-04 | wire harness restraint support |
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CN110553854A true CN110553854A (en) | 2019-12-10 |
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CN201910831373.6A Pending CN110553854A (en) | 2019-09-04 | 2019-09-04 | wire harness restraint support |
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