CN113484011B - Endurance test device for sun shield of passenger car - Google Patents
Endurance test device for sun shield of passenger car Download PDFInfo
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- CN113484011B CN113484011B CN202110951336.6A CN202110951336A CN113484011B CN 113484011 B CN113484011 B CN 113484011B CN 202110951336 A CN202110951336 A CN 202110951336A CN 113484011 B CN113484011 B CN 113484011B
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- 238000010276 construction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention relates to a endurance test device for a sun shield of a passenger car. The endurance test device for the sun shield of the passenger car comprises a bottom plate; the first bracket and the second bracket are arranged at two ends of the bottom plate in the length direction; the motor component is arranged on the first bracket; the motor assembly can drive the first rotating arm to rotate, and the rotation centers of the first rotating arm and the second rotating arm are arranged on the axis of an output shaft of the motor assembly; the clamping assembly is arranged on the rotary connecting piece and used for clamping the sun shield; an adjustment assembly and a visor mounting bar. The invention provides a endurance test device for a sunshade plate of a passenger car, which has the advantages of compact structure, convenience in installation and easiness in operation and control.
Description
Technical Field
The invention relates to the technical field of vehicle part testing, in particular to a endurance test device for a sunshade plate of a passenger car.
Background
The sun shield of the passenger car is subjected to sun exposure, high temperature, low temperature, high humidity, long-term overturning activities and the like for a long time, and the performance of the sun shield can be jointly influenced by a plurality of environmental factors when the sun shield is used in a daily environment. These factors can be through different mechanisms of action, leading to changes in their properties, performance degradation, ultimately leading to damage and failure, leading to significant safety hazards and economic losses.
In order to ensure the reliability of the sun shield in the use process, the overall quality of the sun shield is improved. It is necessary to study environmental aging, durability to mechanical movement, and the tendency to change of the sun visor assembly and its constituent materials. And (3) through analysis of test data, finding out main factors influencing performance change, mainly losing efficacy forms, and summarizing durable invalidation rules and performance change trends of typical sunshades. The endurance test device for the sunshade board of the passenger car is suitable for various models, and is required to carry out corresponding endurance test on the sunshade board with the size and detect whether the torsion required by overturning exceeds the required force value after the endurance test. And each durability test is required to be carried out on the car sun shield in a real car installation state, so that the test result is more similar to the daily use state.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a durability test device for a sunshade plate of a passenger car, which has the advantages of compact structure, convenience in installation and easiness in operation and control.
Specifically, the invention provides a endurance test device for a sun visor of a passenger car, which comprises,
A bottom plate;
the first bracket and the second bracket are arranged at two ends of the bottom plate in the length direction;
the motor component is arranged on the first bracket;
The motor assembly can drive the first rotating arm to rotate, and the rotation centers of the first rotating arm and the second rotating arm are arranged on the axis of an output shaft of the motor assembly;
The clamping assembly is arranged on the rotating connecting piece and used for clamping the sun shield;
the adjusting assembly and the sun shield installation strip are used for fixing the sun shield, the sun shield installation strip is arranged at the top of the adjusting assembly, and the adjusting assembly is used for adjusting the height of the sun shield installation strip and the position in the horizontal direction.
According to one embodiment of the invention, a base fixing piece is arranged at one end of the sun shield mounting strip, the base fixing piece is used for fixing the triangular base of the sun shield, and an X-axis mounting seat is arranged at the other end of the sun shield mounting strip and used for fixing the X-axis of the sun shield.
According to one embodiment of the invention, the base fixture is rotatable 90 ° relative to the visor mounting bar and is fixed such that the X-axis or Y-axis of the visor falls on the axis of the output shaft of the motor assembly.
According to one embodiment of the invention, the sun visor mounting bar can be secured to the adjustment assembly along or perpendicular to the length of the base plate.
According to one embodiment of the invention, the adjusting assembly comprises a horizontal guide rail, a horizontal slide block, a vertical guide rail, a vertical slide block and a mounting bar fixing piece, wherein the horizontal guide rail is fixed on the bottom plate, the length direction of the horizontal guide rail is perpendicular to the axis of the output shaft of the motor assembly, the horizontal slide block can move and be fixed on the horizontal guide rail, the vertical guide rail is fixedly arranged on the horizontal slide block, the vertical slide block can move and be fixed on the vertical guide rail, the mounting bar fixing piece is fixed on the vertical slide block, and the sun shield mounting bar is arranged on the mounting bar fixing piece.
According to one embodiment of the invention, a rolling bearing is arranged on one side of the mounting bar fixing piece, a bottom roller of the rolling bearing is abutted against the bottom plate, and the rolling bearing is used for supporting the weight born by the mounting bar fixing piece in an assisting mode.
According to one embodiment of the invention, the clamping assembly comprises a first fixed hoop, a first clamping block, a second fixed hoop and a second clamping block, wherein the first fixed hoop and the second fixed hoop are arranged on the rotating connecting piece and can move and be fixed along the length direction of the rotating connecting piece, and the first clamping block and the second clamping block are respectively fixed on the first fixed hoop and the second fixed hoop.
According to one embodiment of the invention, an angle dial is provided on the second support for observing the rotation angle of the second rotating arm.
According to one embodiment of the invention, an arc-shaped groove is arranged at the periphery of the angle carving disc, a proximity switch is arranged in the arc-shaped groove, a sensing screw is arranged on the second rotating arm, and the proximity switch is in sensing fit with the sensing screw.
According to one embodiment of the invention, handles are provided at both ends of the base plate.
The endurance test device for the sunshade plate of the passenger car provided by the invention has the advantages of compact structure and convenience in installation, and can realize endurance tests of the sunshade plate in X-axis and Y-axis directions.
It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application.
In the accompanying drawings:
Fig. 1 shows a schematic construction of a prior art sun visor for a passenger car.
Fig. 2 shows a schematic structural view of a durability test apparatus for a sunshade of a passenger car according to an embodiment of the present invention.
Fig. 3 shows a schematic structural view of a durability test apparatus for a sun visor for a passenger car according to an embodiment of the present invention in an X-axis durability test.
Fig. 4 shows a second schematic structural view of the endurance test apparatus for a sunshade plate for a passenger car according to an embodiment of the present invention in an X-axis endurance test.
Fig. 5 shows a front view of a car visor endurance test apparatus in an X-axis endurance test according to an embodiment of the present invention.
Fig. 6 shows a side sectional view of a car visor endurance test apparatus in an X-axis endurance test according to an embodiment of the present invention.
Fig. 7 is a schematic view showing the construction of a durability test apparatus for a sunshade panel for a passenger car in accordance with an embodiment of the present invention during the process of converting and assembling the sunshade panel mounting bar.
Fig. 8 shows a schematic structural view of a durability test apparatus for a sunshade panel for a passenger car in accordance with an embodiment of the present invention in a Y-axis durability test.
Wherein the above figures include the following reference numerals:
sun visors 100
Triangle base 101
Y-axis 102
X-axis 103
Sun visor body 104
Endurance test device 200 for sun shield of passenger car
Bottom plate 201
First bracket 202
Second support 203
Motor assembly 204
First rotating arm 205
Second rotating arm 206
Rotary connector 207
Clamping assembly 208
Adjustment assembly 209
Sun visor mounting bar 210
Base fixing member 211
Horizontal guide rail 212
Horizontal slider 213
Vertical guide 214
Vertical slider 215
Mounting bar fastener 216
Rolling bearing 217
First stationary anchor 218
First clamping block 219
Second fixed anchor ear 220
Second clamping block 221
Angle dial 222
Proximity switch 223
Sensing screw 224
X-axis mounting base 225
Handle 226
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application. Furthermore, although terms used in the present application are selected from publicly known and commonly used terms, some terms mentioned in the present specification may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Furthermore, it is required that the present application is understood, not simply by the actual terms used but by the meaning of each term lying within.
Fig. 1 shows a schematic construction of a prior art sun visor for a passenger car. As shown, a car visor 100 includes a triangular base 101, a Y-axis 102, an X-axis 103, and a visor body 104. The Y-axis 102 is vertically arranged on the triangular base 101, and the X-axis 103 is vertical to the Y-axis 102 and fixedly connected with the Y-axis 102. The sun visor body 104 is fixed to the X-axis 103. Conventionally, the triangular base 101 is fixed to the vehicle body. The sun visor body 104 can be rotated about the X axis 103 or rotated about the Y axis 102 by the X axis 103 to block sunlight. The endurance test of the sun visor 100 includes an endurance test of the sun visor body 104 around the X axis 103 and an endurance test around the Y axis 102.
Fig. 2 shows a schematic structural view of a durability test apparatus for a sunshade of a passenger car according to an embodiment of the present invention. Fig. 3 shows a schematic structural view of a durability test apparatus for a sun visor for a passenger car according to an embodiment of the present invention in an X-axis durability test. Fig. 4 shows a second schematic structural view of the endurance test apparatus for a sunshade plate for a passenger car according to an embodiment of the present invention in an X-axis endurance test. Fig. 5 shows a front view of a car visor endurance test apparatus in an X-axis endurance test according to an embodiment of the present invention. Fig. 6 shows a side sectional view of a car visor endurance test apparatus in an X-axis endurance test according to an embodiment of the present invention. As shown, a durability test apparatus 200 for a car sun visor mainly includes a base plate 201, a first bracket 202, a second bracket 203, a motor assembly 204, a first rotating arm 205, a second rotating arm 206, a rotating connector 207, a clamping assembly 208, an adjusting assembly 209, and a sun visor mounting bar 210.
Wherein, the first bracket 202 and the second bracket 203 are oppositely arranged at two ends of the bottom plate 201 along the length direction.
The motor assembly 204 is disposed on the first bracket 202.
The first and second rotating arms 205 and 206 are provided at both ends of the rotating link 207. The second rotating arm 206 is disposed on the second bracket 203 through a bearing and is in rotational fit with the second bracket 203. The motor assembly 204 can drive the first rotating arm 205 to rotate, and the first rotating arm 205 is connected to an output shaft of the motor assembly 204 through a bearing and a flat key. The center of rotation of the first and second rotating arms 205, 206 is on the axis of the output shaft of the motor assembly 204. Specifically, the first pivot arm 205 and the second pivot arm 206 are disposed between the first bracket 202 and the second bracket 203, and are disposed opposite to each other and act in synchronization. The swivel connection 207 comprises an elongated cylindrical member, which is secured in a mating engagement with the first swivel arm 205 and the second swivel arm 206, the swivel connection 207 being adapted to secure the clamping assembly 208.
A clamping assembly 208 is provided on the swivel connection 207, the clamping assembly 208 being used for clamping the sun visor body 104. It will be readily appreciated that when the motor assembly 204 rotates the first rotating arm 205, the rotating connector 207 is rotated, thereby rotating the sun visor 100 via the clamping assembly 208.
The sun visor mounting bar 210 is used to secure the sun visor 100. A visor mounting bar 210 is provided on top of the adjustment assembly 209. The adjustment assembly 209 is used to adjust the height and position of the visor mounting bar 210 in the horizontal direction to adjust the position of the visor 100 on the test device.
Preferably, the visor mounting bar 210 has an end proximate the second pivot arm 206 on which a base mount 211 is provided. The base holder 211 is used to hold the triangular base 101 of the sun visor 100. An X-axis mounting seat 225 is provided at the other end of the sun visor mounting bar 210 for fixing the X-axis 103 of the sun visor 100.
Preferably, the base mount 211 is rotatable 90 ° relative to the visor mounting bar 210 and is fixed. The base mount 211 is secured in two mounting arrangements to allow the X-axis 103 or Y-axis 102 of the sun visor 100to fall on the axis of the output shaft of the motor assembly 204 to accommodate endurance testing on the X-axis 103 and Y-axis 102, respectively.
Preferably, the visor mounting bar 210 can be secured to the adjustment assembly 209 along the length of the base 201 or perpendicular to the length of the base 201. When the visor mounting bar 210 is secured to the adjustment assembly 209 along the length of the base 201 for endurance testing of the X-axis 103 of the visor 100; the visor mounting bar 210 is secured to the adjustment assembly 209 along a length direction perpendicular to the base plate 201 for durability testing of the Y-axis 102 of the visor 100. The visor mounting bar 210 may be secured to the adjustment assembly 209 by a locating pin.
Referring to fig. 5 and 6, adjustment assembly 209 preferably includes a horizontal rail 212, a horizontal slider 213, a vertical rail 214, a vertical slider 215, and a mounting bar fixture 216. The horizontal rail 212 is fixed to the base plate 201. The length of the horizontal rail 212 is perpendicular to the axis of the output shaft of the motor assembly 204. The horizontal slider 213 is movable and fixed on the horizontal guide rail 212. The vertical guide rail 214 is fixedly provided on the horizontal slider 213, and the vertical slider 215 is movable and fixed on the vertical guide rail 214. The mounting bar fixing member 216 is fixed to the vertical slider 215, and the sun visor mounting bar 210 is provided on the mounting bar fixing member 216. It will be readily appreciated that adjusting the position of the vertical slider 215 on the vertical guide rail 214 allows for adjusting the height position of the visor mounting bar 210. Since the sun visor 100 is mounted on the sun visor mounting bar 210, the vertical slider 215 can adjust the height position of the sun visor 100, and after determining the height position, the vertical slider 215 is fixed by a lock screw. By moving the horizontal slider 213 on the horizontal guide rail 212, the position of the sun visor mounting bar 210 in the direction perpendicular to the axis of the output shaft of the motor assembly 204 can be adjusted, i.e., the position of the sun visor 100 in this direction is adjusted, and the horizontal slider 213 can be fixed by a lock screw. In effect, the adjustment assembly 209 functions to adjust the horizontal position of the sun visor 100 in the height direction and in the vertical direction of the axis of the output shaft so that either the X-axis 103 or the Y-axis 102 of the sun visor 100 is aligned with the axis of the output shaft in preparation for the endurance test.
Preferably, a rolling bearing 217 is provided at one side of the mounting bar fixing member 216. The bottom roller of the rolling bearing 217 abuts against the base plate 201 and the rolling bearing 217 serves to assist in carrying the weight of the mounting bar fixture 216 and the visor mounting bar 210 and visor 100 mounted thereon.
Preferably, the clamping assembly 208 includes a first stationary anchor 218, a first clamping block 219, a second stationary anchor 220, and a second clamping block 221. The first and second fixed hoops 218 and 220 are provided on the long cylindrical member of the rotary connector 207, movable in the length direction of the long cylindrical member, and fixed. The first and second clamping blocks 219 and 221 are fixed to the first and second fixed anchor ears 218 and 220, respectively. The symmetry planes of the clamping grooves on the first clamping block 219 and the second clamping block 221 coincide and pass through the rotation center of the output shaft of the motor assembly 204.
Preferably, referring to fig. 2 and 3, an angle dial 222 is provided on the second bracket 203 for observing the rotation angle of the second rotation arm 206. The rotation angle of the second rotating arm 206 is the rotation angle of the sun visor 100. More preferably, the perimeter of the angle dial 222 is provided with an arcuate slot. A proximity switch 223 is provided in the arcuate slot. In this embodiment, two proximity switches 223 are provided, and the positions of the two proximity switches 223 in the arc-shaped groove are adjusted, so that an included angle corresponding to a line connecting the respective centers of the proximity switches 223 and the center of the angle dial 222 is displayed on the angle dial 222, and the included angle basically determines the turning angle of the sun visor 100 in the endurance test. A sensing screw 224 is provided on the second rotating arm 206, and a proximity switch 223 is in sensing engagement with the sensing screw 224. When the second rotating arm 206 rotates in the first direction, the end face of the sensing screw 224 reaches the end face of one proximity switch 223, the proximity switch 223 sends out a feedback signal, the motor assembly 204 drives the output shaft to rotate reversely, the second rotating arm 206 rotates reversely, when the sensing screw 224 reaches the other proximity switch 223, the feedback signal is sent out, the motor assembly 204 drives the output shaft to rotate reversely, and the second rotating arm 206 rotates back to the first direction. The second rotating arm 206 reciprocates, and the sun visor 100 is reciprocally rotated by the rotating link 207.
Preferably, handles 226 are provided at both ends of the base 201 to facilitate handling of the entire test apparatus.
The following specifically describes the operation of the endurance test apparatus 200 for a sun visor for a passenger car according to the present invention with reference to all the drawings.
Referring to fig. 2, the sun visor mounting bar 210 is fixed to the mounting bar fixing member 216 such that the longitudinal direction of the sun visor mounting bar 210 substantially coincides with the longitudinal direction of the base plate 201, and the sun visor mounting bar 210 is fixed. Next, the base fixing member 211 is fixed to an end of the sun visor mounting bar 210, which is adjacent to the second bracket 203, so that the mounting surface of the base fixing member 211 is substantially horizontal. Referring to fig. 3 and 4, the triangular base 101 of the sun visor 100 is fixed to the mounting surface of the base fixing member 211, and the distal end of the X-axis 103 of the sun visor 100 is caught in the X-axis mounting seat 225 of the sun visor mounting bar 210, which corresponds to the mounting of the sun visor 100 to the vehicle body. The visor body 104 does not contact the visor mounting bar 210. The sun visor body 104 can be easily rotated around the X axis 103 by manually driving one side of the sun visor body 104. The vertical sliding block 215 of the adjusting component 209 is used for adjusting the height position of the sun shield 100, so that the X axis 103 of the sun shield 100 and the axis of the output shaft of the motor component 204 are in a unified horizontal position, the vertical sliding block 215 is fixed, the horizontal sliding block 213 is used for adjusting the position of the sun shield 100 in the horizontal direction, and finally, the X axis 103 of the sun shield 100 and the axis of the output shaft of the motor component 204 are coaxial, and the horizontal sliding block 213 is fixed. The first and second fixed hoops 218 and 220 are moved to rotate the sun visor body 104 along the X axis 103 so as to approach the rotating connector 207, and the sun visor body 104 is clamped by the first and second clamping blocks 219 and 221. According to the test rule, the positions of the two proximity switches 223 are set, one proximity switch 223 is adjusted to the 0-degree scribing position on the angle dial 222, a fixing nut of the proximity switch 223 is locked, the other proximity switch 223 is adjusted to the set position on the angle dial 222, for example, 30 degrees, 45 degrees, 60 degrees, 90 degrees, 120 degrees, 150 degrees, 180 degrees and 200 degrees, so that the test turning angle is determined, and the endurance test of the sun shield 100X-axis 103 is started. The power is turned on, the test parameters such as total time, cycle time, dead time and the like required to be tested are input on a touch screen of a control box connected with the motor assembly 204, the motor assembly 204 is started, an output shaft of the motor assembly 204 drives the first rotating arm 205 to rotate, and the first rotating arm 205 drives the second rotating arm 206 and the sun shield body 104 to rotate along the sun shield 100X axis 103 through the rotating connecting piece 207. When the sensing screw 224 of the second rotating arm 206 senses one proximity switch 223, the motor assembly 204 drives the output shaft to rotate reversely, the second rotating arm 206 rotates reversely along with the first rotating arm 205, and when the sensing screw 224 of the second rotating arm 206 senses the other proximity switch 223, the motor assembly 204 drives the output shaft to rotate reversely, and the second rotating arm 206 rotates reversely along with the first rotating arm 205. The second rotating arm 206 reciprocates between the two proximity switches 223, and drives the sun visor body 104 to reciprocate through the rotating connection piece 207, so as to complete the endurance test of the sun visor X-axis 103.
Fig. 7 shows a schematic structural view of a passenger car visor endurance test apparatus 200 according to an embodiment of the present invention during the changeover of the assembly of the visor mounting bar 210. Fig. 8 shows a schematic structural view of a passenger car sun visor endurance test apparatus 200 according to an embodiment of the present invention in a Y-axis 102 endurance test. As shown in fig. 7, after the endurance test of the sun visor X-axis 103 is completed, the clip assembly 208 is released to flip the sun visor body 104 to the vertical position along the X-axis 103. Next, the horizontal slider 213 of the adjustment assembly 209 is released, pushing the visor mounting bar 210 to a side away from the swivel connection 207 to a limit. The sun visor mounting bar 210 is rotated clockwise 90 ° in the direction shown by removing the locating pins of the sun visor mounting bar 210 and the mounting bar fixing member 216, and the sun visor mounting bar 210 is fixed to the mounting bar fixing member 216 by the locating pins, and the longitudinal direction of the sun visor mounting bar 210 is perpendicular to the axial direction of the output shaft of the motor assembly 204. Loosening the fixing screws of the base fixing member 211 and the sun visor mounting bar 210 corresponds to fixing the base fixing member 211 by rotating it counterclockwise by 90 ° with respect to the sun visor mounting bar 210 in the direction of view. The sun visor body 104 is turned over toward the second bracket 203, the horizontal slider 213 is adjusted, the Y-axis 102 of the sun visor 100 is aligned with the output shaft, and the horizontal slider 213 is fixed. The swivel connection 207 is flipped 180 ° counter-clockwise over the sun visor body 104. The sun visor body 104 is slightly lifted to disengage the X-axis 103 from the X-axis mount 225. The first fixing anchor ear 218 and the second fixing anchor ear 220 are moved so that the first clamping block 219 and the second clamping block 221 clamp the sun visor body 104 to form the pattern shown in fig. 8. The positions of the two proximity switches 223 are set according to the test specification, the test turning angle of the Y-axis 102 is determined, and the endurance test of the sun visor Y-axis 102 is started. As in the endurance test of the X-axis 103, the test parameters are set, the motor assembly 204 is started, the output shaft of the motor assembly 204 drives the first rotating arm 205 to rotate, and the first rotating arm 205 drives the second rotating arm 206 and the sun visor body 104 to rotate along the Y-axis 102 of the sun visor 100 through the rotating connector 207. When the sensing screw 224 of the second rotating arm 206 senses one proximity switch 223, the motor assembly 204 drives the output shaft to rotate reversely, the second rotating arm 206 rotates reversely along with the first rotating arm 205, and when the sensing screw 224 of the second rotating arm 206 senses the other proximity switch 223, the motor assembly 204 drives the output shaft to rotate reversely, and the second rotating arm 206 rotates reversely along with the first rotating arm 205. The second rotating arm 206 reciprocates between the two proximity switches 223, and drives the sun visor body 104 to reciprocate through the rotating connection piece 207, so as to complete the endurance test of the Y-axis 102 of the sun visor 100.
It should be noted that, based on the requirements of the test environment temperature for high temperature (+90°) and low temperature (-40 °), the selected electrical components should meet the original performance unchanged in the temperature range.
The endurance test device for the sun shield of the passenger car has the following characteristics:
1. Adopting a single motor assembly to complete X-axis and Y-axis endurance tests of the sun shield;
2. the approach switch is in inductive fit with the induction screw to control the overturning angle of the sun shield; x-axis rotation angle range: 0 ° -240 °, Y-axis rotation angle range: 0 ° -120 °;
3. The adjusting component is arranged to facilitate the centering of the X axis and the Y axis;
4. The structure is compact, the portable device is convenient to carry, and the portable device is also suitable for testing in a smaller environmental bin;
5. the test device is suitable for testing the sun shield in high-temperature, normal-temperature and low-temperature environments.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the invention. Therefore, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (9)
1. A endurance test device for a sun shield of a passenger car comprises,
A bottom plate;
the first bracket and the second bracket are arranged at two ends of the bottom plate in the length direction;
the motor component is arranged on the first bracket;
The motor assembly can drive the first rotating arm to rotate, and the rotation centers of the first rotating arm and the second rotating arm are arranged on the axis of an output shaft of the motor assembly;
The clamping assembly is arranged on the rotating connecting piece and used for clamping the sun shield;
the sun shield installation device comprises an adjusting assembly and a sun shield installation strip, wherein the sun shield installation strip is used for fixing the sun shield, the sun shield installation strip is arranged at the top of the adjusting assembly, and the adjusting assembly is used for adjusting the height of the sun shield installation strip and the position of the sun shield installation strip in the horizontal direction;
The adjusting component comprises a horizontal guide rail, a horizontal sliding block, a vertical guide rail, a vertical sliding block and a mounting bar fixing piece, wherein the horizontal guide rail is fixed on the bottom plate, the length direction of the horizontal guide rail is perpendicular to the axis of an output shaft of the motor component, the horizontal sliding block can move on the horizontal guide rail and is fixed, the vertical guide rail is fixedly arranged on the horizontal sliding block, the vertical sliding block can move on the vertical guide rail and is fixed, the mounting bar fixing piece is fixed on the vertical sliding block, and the sun shield mounting bar is arranged on the mounting bar fixing piece.
2. The endurance test apparatus for a sun visor of a passenger car according to claim 1, wherein a base fixing member for fixing a triangle base of the sun visor is provided at one end of the sun visor mounting bar, and an X-axis mounting seat for fixing an X-axis of the sun visor is provided at the other end of the sun visor mounting bar.
3. The durability test apparatus for a vehicle sunshade of claim 2, wherein said base fixture is rotatable 90 ° relative to said sunshade mounting bar and is fixed such that an X-axis or a Y-axis of said sunshade is positioned on an axis of an output shaft of said motor assembly.
4. The apparatus of claim 1, wherein the visor mounting bar is securable to the adjustment assembly along or perpendicular to the length of the base panel.
5. The durability test apparatus for a sun visor of a passenger car according to claim 1, wherein a rolling bearing is provided at one side of the mounting bar fixing member, a bottom roller of the rolling bearing is abutted against the bottom plate, and the rolling bearing is used for helping to support the weight borne by the mounting bar fixing member.
6. The endurance test apparatus for a sun visor of a passenger car according to claim 1, wherein the clamping assembly comprises a first fixed hoop, a first clamping block, a second fixed hoop and a second clamping block, the first fixed hoop and the second fixed hoop are disposed on the rotating connecting member and can move and be fixed along a length direction of the rotating connecting member, and the first clamping block and the second clamping block are respectively fixed on the first fixed hoop and the second fixed hoop.
7. The durability test apparatus for a sun visor of a passenger car according to claim 1, wherein an angle dial for observing a rotation angle of the second rotating arm is provided on the second bracket.
8. The durability test device for the sun visor of a passenger car according to claim 7, wherein an arc-shaped groove is formed in the periphery of the angle carving disc, a proximity switch is arranged in the arc-shaped groove, a sensing screw is arranged on the second rotating arm, and the proximity switch is in sensing fit with the sensing screw.
9. The durability test apparatus for a sun visor of a passenger car according to claim 1, wherein handles are provided at both ends of the bottom plate.
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| CN202110951336.6A CN113484011B (en) | 2021-08-18 | 2021-08-18 | Endurance test device for sun shield of passenger car |
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| CN202110951336.6A CN113484011B (en) | 2021-08-18 | 2021-08-18 | Endurance test device for sun shield of passenger car |
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| CN113484011B true CN113484011B (en) | 2024-05-28 |
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| KR19990040804A (en) * | 1997-11-19 | 1999-06-05 | 정몽규 | Vehicle sun visor durability test device |
| CN102147330A (en) * | 2011-01-27 | 2011-08-10 | 宁波市阳光汽车配件有限公司 | Device and method for testing rotation durability of automobile sunshade in simulation environment |
| KR20140087736A (en) * | 2012-12-31 | 2014-07-09 | (주)심원 | Endurance test apparatus |
| CN205940941U (en) * | 2016-06-30 | 2017-02-08 | 苏州苏勃检测技术服务有限公司 | Car sun visor board endurance test machine |
| CN109443797A (en) * | 2018-11-19 | 2019-03-08 | 汽解放汽车有限公司 | A kind of automotive sunshade panel linear motion durable test stand |
| CN212621479U (en) * | 2020-06-04 | 2021-02-26 | 宁波万泓汽车零部件有限公司 | Durable testboard of sunroof sunshading board |
| CN215677530U (en) * | 2021-08-18 | 2022-01-28 | 上海机动车检测认证技术研究中心有限公司 | Durability test device for sun shield of passenger vehicle |
-
2021
- 2021-08-18 CN CN202110951336.6A patent/CN113484011B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990040804A (en) * | 1997-11-19 | 1999-06-05 | 정몽규 | Vehicle sun visor durability test device |
| CN102147330A (en) * | 2011-01-27 | 2011-08-10 | 宁波市阳光汽车配件有限公司 | Device and method for testing rotation durability of automobile sunshade in simulation environment |
| KR20140087736A (en) * | 2012-12-31 | 2014-07-09 | (주)심원 | Endurance test apparatus |
| CN205940941U (en) * | 2016-06-30 | 2017-02-08 | 苏州苏勃检测技术服务有限公司 | Car sun visor board endurance test machine |
| CN109443797A (en) * | 2018-11-19 | 2019-03-08 | 汽解放汽车有限公司 | A kind of automotive sunshade panel linear motion durable test stand |
| CN212621479U (en) * | 2020-06-04 | 2021-02-26 | 宁波万泓汽车零部件有限公司 | Durable testboard of sunroof sunshading board |
| CN215677530U (en) * | 2021-08-18 | 2022-01-28 | 上海机动车检测认证技术研究中心有限公司 | Durability test device for sun shield of passenger vehicle |
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| CN113484011A (en) | 2021-10-08 |
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