CN218098329U - Front windshield glass verification rack and verification system - Google Patents
Front windshield glass verification rack and verification system Download PDFInfo
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- CN218098329U CN218098329U CN202221958231.XU CN202221958231U CN218098329U CN 218098329 U CN218098329 U CN 218098329U CN 202221958231 U CN202221958231 U CN 202221958231U CN 218098329 U CN218098329 U CN 218098329U
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Abstract
The utility model provides a front windshield glass verification rack and a verification system, wherein the verification rack comprises a base, a fixing device and an adjusting device; the adjusting device comprises a direction adjusting mechanism, and the direction adjusting mechanism comprises an X-direction adjusting assembly and a Z-direction adjusting assembly; the X-direction adjusting assembly can adjust the movement of the fixing device relative to the base in the width direction of the base so as to simulate the movement of the front windshield glass in the length direction of the vehicle, and the Z-direction adjusting assembly can adjust the movement of the fixing device relative to the base in the height direction of the base so as to simulate the movement of the front windshield glass in the height direction of the vehicle; the angle adjusting mechanism can adjust the fixing device to rotate around an axial direction relative to the base, and the axial direction is parallel to the length direction of the base. The utility model discloses windscreen verification rack direction of regulation is many before, can satisfy current windscreen verification needs. And can be adapted to the verification of the front windshield glass of various vehicle types.
Description
Technical Field
The utility model belongs to the technical field of automobile design, in particular to front windshield verifies rack and contains this verification system who verifies the rack.
Background
In an automobile product, the position and the shape of a front windshield can greatly influence the appearance, the total arrangement of interior and exterior decorations, the space of a passenger compartment and the like, and the use experience of passengers is determined to a great extent. With the development of automation, intellectualization and electrification of automobiles, more and more electronic and electrical parts are integrated in the whole automobiles, wherein optical systems represented by head-up displays, front-view cameras and the like are gradually standardized for the types of the star automobiles. These optical components place higher demands on the optical performance of the windshield; therefore, the demand of simulation verification of the position and use effect of the front windshield glass in the early development process of the automobile is stronger and stronger.
The traditional fixed type front windshield glass verification rack needs to be specially developed for each vehicle type platform, is high in cost and long in period, greatly slows the development progress of the whole vehicle, improves the development cost, and cannot adapt to the increasingly competitive and increasingly accelerated vehicle market of vehicle type iteration. In addition, the existing verification rack does not consider the adjustability of the front windshield glass, or considers the adjustability but has the problems of single adjustable direction, small adjustment bandwidth, poor precision, complex operation and the like, the position of the novel optical device such as a head-up display cannot be finely adjusted when the novel optical device is verified, and the requirement of the current automobile development work on the function verification of the front windshield glass cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the direction of the existing front windshield glass verification rack is single.
In order to solve the technical problem, the utility model provides a front windshield glass verification rack, which comprises a base, a fixing device and an adjusting device; the fixing device is arranged on the base and used for fixing the front windshield glass; the adjusting device is connected with the fixing device and is used for adjusting the movement of the fixing device relative to the base.
The adjusting device comprises: the direction adjusting mechanism comprises an X-direction adjusting assembly and a Z-direction adjusting assembly; the X-direction adjusting assembly can adjust the movement of the fixing device relative to the base in the width direction of the base so as to simulate the movement of the front windshield glass in the length direction of the vehicle, and the Z-direction adjusting assembly can adjust the movement of the fixing device relative to the base in the height direction of the base so as to simulate the movement of the front windshield glass in the height direction of the vehicle; the angle adjusting mechanism can adjust the fixing device to rotate around an axial direction relative to the base, and the axial direction is parallel to the length direction of the base.
By adopting the scheme, the current windshield glass is arranged on the fixing device of the front windshield glass verification rack, the movement of the front windshield glass in the X direction can be adjusted through the direction adjusting mechanism so as to simulate the position change of the front windshield glass in the length direction of the vehicle, and the movement of the front windshield glass in the Z direction can also be adjusted so as to simulate the position change of the front windshield glass in the height direction of the vehicle; the rotation of the front windshield can also be adjusted by the angle adjusting mechanism to simulate the angle change of the front windshield on the vehicle. The fixing device moves together with the front windshield glass sample piece when the X-direction and the Z-direction adjustment are carried out, so that the decoupling of the rotation adjustment and the linear adjustment of the windshield is realized. The adjusting mode and the adjusting direction of the front windshield glass verifying rack are multiple, and the requirement of the existing front windshield glass verifying can be met. And this application sets up the inspection to windshield of adaptable multiple motorcycle type of X to adjusting part.
According to the utility model discloses a further embodiment, the utility model discloses a front windshield verifies rack that embodiment discloses, fixing device includes braced frame and two transfer lines, and braced frame includes: the bottom support frame is arranged on the base and comprises two side edges extending along the width direction of the base; the two side supporting frames are arranged in one-to-one correspondence with the two side edges of the bottom supporting frame and in one-to-one correspondence with the two transmission rods, one end of each side supporting frame in the two side supporting frames is fixedly connected with the corresponding side edge of the bottom supporting frame, and each side supporting frame extends in a direction away from the base in an inclined manner; and a top support frame connected to the other end of each of the two side support frames.
One end of each transmission rod in the two transmission rods is fixedly connected with the corresponding side support frame, and the other end of each transmission rod is connected with the direction adjusting mechanism.
The direction adjustment mechanism sets up on the base, and including locating two sets of X of base both sides respectively to adjusting part, every group X includes to adjusting part: the X-direction guide rail is arranged along the width direction of the base; an X-direction screw rod arranged along the width direction of the base and spaced from the X-direction guide rail; the first driving component is arranged at one end of the X-direction screw rod and is used for driving the X-direction screw rod to rotate; and the X-direction sliding block is matched with the X-direction guide rail and the X-direction screw rod and is linked with the X-direction sliding block to slide along the X-direction guide rail when the first driving component drives the X-direction screw rod to rotate.
According to the utility model discloses a further embodiment, the utility model discloses a front windshield verifies rack that embodiment discloses, direction adjustment mechanism include two sets of Z to adjusting part, and two sets of Z set up to adjusting part and two transfer lines one-to-ones to with two sets of X to adjusting part one-to-ones setting, every group Z includes to adjusting part: the Z-direction guide rail is arranged on the X-direction sliding block in the corresponding X-direction adjusting assembly and extends along the height direction of the base; a Z-direction screw rod arranged along the height direction of the base and spaced from the Z-direction guide rail; the second driving component is arranged at one end of the Z-direction screw rod and is used for driving the Z-direction screw rod to rotate; the Z-direction sliding block is matched with the Z-direction guide rail and the Z-direction screw rod and is linked with the Z-direction sliding block to slide along the Z-direction guide rail when the second driving component drives the Z-direction screw rod to rotate; the Z-direction sliding block is connected with the other end of the corresponding transmission rod.
By adopting the technical scheme, the direction adjusting mechanism is simple in structure.
According to the utility model discloses a further embodiment, the utility model discloses a front windshield verifies rack that embodiment discloses, at least one X all is provided with the locking structure to guide rail and at least one Z to the guide rail on, is used for the corresponding X of locking respectively to the slider and the relative movement of Z to the slider.
By adopting the technical scheme, the locking function is realized through the locking structure, and the stability of the fixing device is kept.
According to the utility model discloses a further embodiment, the utility model discloses a windshield verifies rack, first drive component and second drive component are servo motor.
According to the utility model discloses a another embodiment, the utility model discloses a front windshield glass verifies rack that embodiment discloses, direction adjustment mechanism still includes two connecting pieces, and two connecting pieces and two sets of Z set up to the adjusting part one-to-one, and the one end of every connecting piece and the Z that corresponds are to slider fixed connection in the adjusting part, and the other end sets up the socket, and the socket cup joints with the other end of the transfer line that corresponds.
By adopting the technical scheme, the sleeving manner can facilitate the separation of the fixing device, the direction adjusting mechanism and the base.
According to another specific embodiment of the present invention, the front windshield glass verification rack disclosed in the embodiments of the present invention, the fixing device further comprises a rotating frame, the rotating frame comprises a top frame and two side frames, which are respectively used for fixedly connecting the top edge and the side edge of the front windshield glass, and the top frame is rotatably connected with the top support frame of the support frame; the bottom support frame of the support frame further comprises a long edge extending along the length direction of the base, and two ends of the long edge are respectively connected with one ends of two side edges of the bottom support frame.
The angle adjusting mechanism comprises an adjusting base arranged on the long edge of the bottom supporting frame, a supporting block rotationally connected with the adjusting base, a rotary screw rod arranged on one side supporting frame and penetrating through the side supporting frame, a driving component arranged on the rotary screw rod and a threaded pin; wherein, the supporting block is provided with a groove for placing the bottom edge of the front windshield glass; one end of the rotary screw rod is abutted against the rotary frame; the driving component is connected with the other end of the rotary screw rod and arranged on one side of the side support frame far away from the rotary frame, and the threaded pin is rotationally connected with the rotary screw rod and fixedly connected with one side of the side support frame near the rotary frame.
By adopting the scheme, the rotary adjusting mechanism is simple in structure and easy to operate.
According to another specific embodiment of the present invention, the angle adjusting mechanism of the front windshield glass verification stand disclosed in the embodiments of the present invention further includes two support columns, which are respectively disposed on both sides of the rotary screw rod and respectively penetrate the side support frames; the end part of one end of each supporting column, which is close to the rotating frame, is spherical; the threaded pin is in a U-shaped structure, and two end parts of the U-shaped structure are spherical and face the rotating frame.
By adopting the scheme, the ball head structure is convenient to adapt to the angle change of the front windshield glass sample piece.
According to the utility model discloses a further embodiment, the utility model discloses a front windshield verifies rack is disclosed to the embodiment, all is provided with the mounting hole on two side frames of rotating frame for install car A post.
By adopting the scheme, the installation quality of the front windshield glass sample piece and the automobile A column matched is convenient to perceive and the effect is verified.
The utility model also provides a front windshield glass verification system, which is characterized in that the front windshield glass verification system comprises the front windshield glass verification rack provided by the utility model, and also comprises a collecting device and a control device; the acquisition device is arranged on the front windshield glass verification rack and used for acquiring position and angle signals of the front windshield glass; the control device is respectively connected with the acquisition device and the adjusting device of the front windshield glass verification rack, and the control device is used for receiving the position and angle signals sent by the acquisition device and controlling the adjusting device to adjust the movement of the front windshield glass relative to the base according to the position and angle signals.
By adopting the scheme, the front windshield glass verification system can independently adjust the front and back, the upper and lower parts and the angle of the front windshield glass under the degree of freedom required by the vehicle verification in the vehicle type development process, and can quickly simulate the sitting posture of a driver and verify several different front windshield and optical characteristic schemes by combining with other adjustable verification devices in the framework pre-research stage of the vehicle type project early stage, and the front windshield and optical characteristic schemes can be adjusted and verified in real time according to the verification result, so that the circulation of scheme, verification, modification and re-verification is formed until the optimal scheme is formed for guiding the design. The speed and the efficiency of design verification are improved, the project progress is effectively accelerated, and products can be more quickly brought to the market. Meanwhile, the vehicle front windshield verification system can be repeatedly used, and is good in economical efficiency.
According to another specific embodiment of the present invention, the front windshield verification system disclosed in the embodiments of the present invention further includes an optical verification device for verifying the optical performance of the camera or the head-up display; the optical verification device is connected with the control device and transmits the data of the optical performance to the control device, and the control device also controls the adjusting device to adjust the movement of the front windshield glass relative to the base according to the data of the optical performance.
The utility model has the advantages that:
the utility model provides a rack is verified to preceding windshield, fixing device move together with preceding windshield appearance piece when carrying out X to and Z to the regulation to realize the decoupling zero that windscreen rotation adjusted and straight line were adjusted. The adjusting mode and the adjusting direction of the front windshield glass verifying rack are multiple, and the requirement of the existing front windshield glass verifying can be met. And this application sets up the verification to the windshield of adaptable multiple motorcycle type of X to adjusting part.
Drawings
Fig. 1 is a schematic structural view of a front windshield glass verification rack provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a base of a front windshield glass verification rack provided in embodiment 1 of the present invention;
fig. 3 is a structural view of a fixing device of a windshield glass verification stand according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a direction adjusting mechanism of a front windshield glass verification rack provided in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a direction adjusting mechanism including a connecting member of a front windshield glass verification stand according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of an angle at which a rotary screw, a driving member and a threaded pin of the rotary adjusting mechanism of the front windshield glass verification stand provided in embodiment 1 of the present invention are disposed on the side support frame of the fixing device;
fig. 7 is a schematic structural view of another angle at which a rotary screw, a driving member and a threaded pin of a rotary adjusting mechanism of a front windshield glass verification stand provided in embodiment 1 of the present invention are disposed on a side support frame of a fixing device;
fig. 8 is a schematic structural view of an adjusting base and a supporting block of a rotation adjusting mechanism of a front windshield glass verification rack provided in embodiment 1 of the present invention;
fig. 9 is a block diagram of a front windshield verification system provided in embodiment 2 of the present invention;
fig. 10 is a schematic structural view of a head-up display projection device and an adjustment platform according to an embodiment 2 of the present invention;
fig. 11 is a schematic structural view of the front camera arranged on the front windshield in the verification process in embodiment 2 of the present invention.
Description of reference numerals:
100: a front windshield glass verification rack;
110: a base;
120: a fixing device;
121: a transmission rod;
122: a support frame; 1221: a bottom support frame; 12211: a side edge; 12212: a long side; 1222: a side support frame; 1223: a top support frame;
123: a rotating frame; 1231: a side frame; 1232: a top frame;
130: an adjustment device;
131: a direction adjustment mechanism; 1311: an X-direction adjusting component; 13111: an X-direction guide rail; 13112: an X-direction screw rod; 13113: a first drive member; 13114: an X-direction sliding block; 1312: a Z-direction adjusting component; 13121: a Z-direction guide rail; 13122: a Z-direction screw rod; 13123: a second drive member; 13124: a Z-direction slider; 1313: a locking structure; 1314: a connecting member; 13141: a socket;
132: an angle adjusting mechanism; 1321: adjusting the base; 1322: a support block; 1323: rotating the screw rod; 1324: a drive member; 1325: a threaded pin; 1326: a support column;
200: a collection device;
300: a control device;
400: an optical verification device;
500: a head-up display projection device;
600: adjusting the platform; 610: a head-up display adjustment mechanism;
700: a front windshield glass;
800: a front-view camera.
Detailed Description
The following description is given for illustrative embodiments of the invention, and other advantages and effects of the invention will be apparent to those skilled in the art from the disclosure of the present invention. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated rack or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
The utility model provides a preceding windshield verifies rack, as shown in fig. 1, preceding windshield verifies rack 100 includes base 110, fixing device 120 and adjusting device 130. The base 110 serves as a supporting device in the whole rack, as long as the base can support the verification part, the base can be of a structure similar to a table, and as shown in fig. 1 and 2, the base 110 is welded through square steel pipes to form a platform supporting and fixing device 120 and provide a mounting point for the adjusting device 130, and meanwhile, the base can be matched with other testing components such as an instrument panel and a head-up display base to form a finished vehicle verification platform. The fixing device 120 is disposed on the base 110 and is used for fixing a front windshield glass to simulate the installation of the front windshield glass on a vehicle; as shown in fig. 1 and 3, the shape of the fixing device 120 should match with the shape of the front windshield glass, so as to fix the front windshield glass conveniently, and the fixing manner can be set as required, such as clamping, screwing, bonding, etc.; in addition, a front-view camera can be arranged on the front windshield glass so as to verify the front-view camera by adjusting the front windshield glass.
As shown in FIG. 1, an adjustment device 130 is coupled to the fixture 120 for adjusting the movement of the fixture 120 relative to the base 110. The adjusting device 130 includes: a direction adjustment mechanism 131 and an angle adjustment mechanism 132; wherein direction adjustment mechanism 131, as shown in FIG. 4, includes an X-direction adjustment assembly 1311 and a Z-direction adjustment assembly 1312; the X-direction adjustment assembly 1311 can adjust the movement of the fixture 120 relative to the base 110 in the width direction of the base 110 to simulate the movement of the front windshield in the vehicle length direction, and the Z-direction adjustment assembly 1312 can adjust the movement of the fixture 120 relative to the base 110 in the height direction of the base 110 to simulate the movement of the front windshield in the vehicle height direction. The angle adjustment mechanism 132 can adjust the rotation of the fixing device 120 relative to the base 110 about an axial direction parallel to the length direction of the base 110.
Specifically, the specific structures of the direction adjustment mechanism 131 and the angle adjustment mechanism 132 may be set as required as long as the relative movement or rotation of the fixing device 120 can be achieved, for example, the X-direction adjustment assembly 1311 may include a slide rail structure disposed on the fixing device 120 and the base 110, and the relative movement is achieved by means of a slide rail; the Z-adjustment assembly 1312 may include a threaded rod, telescoping rod, etc., with relative elevation controlled by a corresponding mechanism. The angle adjustment mechanism 132 may include a rotating shaft, a motor, and the like.
By adopting the scheme, the current windshield glass is arranged on the fixing device 120 of the front windshield glass verification rack 100, the movement of the front windshield glass in the X direction can be adjusted through the direction adjusting mechanism 131 so as to simulate the position change of the front windshield glass in the length direction of the vehicle, and the movement of the front windshield glass in the Z direction can be adjusted so as to simulate the position change of the front windshield glass in the height direction of the vehicle; the rotation of the front windshield can also be adjusted by the angle adjustment mechanism 132 to simulate the change in angle of the front windshield on the vehicle. The fixture 120 moves with the front windshield glass sample as it is adjusted in the X and Z directions to effect decoupling of the windshield rotational and linear adjustments. The front windshield glass verification rack 100 has multiple adjustment modes and adjustment directions, and can meet the verification requirements of the existing front windshield glass. In the actual verification process of the front windshield, verification is generally performed based on the position of a driver, the position of the base 110 and the position of the driver are fixed in the verification process, the distances from the front windshield to the driver are not necessarily the same for different vehicle types, and the structures of instrument platforms between the front windshield and the driver are not necessarily the same, so that the X-direction adjusting assembly 1311 is arranged to adjust the movement of the front windshield in the X direction to be suitable for the verification of the front windshield of various vehicle types.
According to another embodiment of the present invention, as shown in fig. 1 and 3, the fixing device 120 comprises a support frame 122 and two transmission rods 121, wherein only one transmission rod 121 is shown, and another transmission rod 121 should be further provided at a symmetrical position with respect to the base 110 to balance the relative movement at both sides.
The support frame 122 includes: a bottom support shelf 1221, two side support shelves 1222, and a top support shelf 1223. The bottom bracket 1221 is disposed on the base 110, and the bottom bracket 1221 includes two side edges 12211 extending along the width direction of the base 110; and the bottom bracket 1221 is detachably provided from the base 110 so as to be movable with respect to the base 110. The two side support frames 1222 are arranged corresponding to the two side edges 12211 of the bottom support frame 1221 one to one, and are arranged corresponding to the two transmission rods 121 one to one, one end of each side support frame 1222 in the two side support frames 1222 is fixedly connected with the corresponding side edge 12211 of the bottom support frame 1221, and each side support frame 1222 is inclined to extend away from the base 110; a top support frame 1223 is connected to the other end of each of the two side support frames 1222. The bottom support bracket 1221, the side support brackets 1222, and the top support bracket 1223 may be fixedly connected by welding to form a three-directional support for the front windshield glass sample.
One end of each of the two transmission rods 121 is fixedly connected to the corresponding side support frame 1222 in such a manner that the support frame 122 and the transmission rod 121 can move together, and one end of the transmission rod 121 may extend in the same direction as the side support frame 1222 as shown in fig. 1 and be fixedly connected in the extending direction; the other end of the transmission rod 121 is connected with the direction adjusting mechanism 131, the transmission rod 121 is driven to operate by the movement of the direction adjusting mechanism, and the linkage supporting frame 122 moves, so that the adjustment in the X direction or/and the Z direction is realized.
As shown in fig. 1 and 4, the direction adjustment mechanism 131 is disposed on the base 110, and includes two sets of X-direction adjustment assemblies 1311 (only one set facing the outside of the paper is shown in fig. 1) respectively disposed on two sides of the base 110, and each set of X-direction adjustment assemblies 1311 includes, as shown in fig. 4: two X-guide rails 13111, which may be arranged in parallel, are provided along the width direction of the base 110; the X-direction lead screw 13112 is provided along the width direction of the base 110 and spaced apart from the X-direction guide 13111, and the two X-direction guides 13111 are provided in parallel, and the X-direction lead screw 13112 is provided between the two X-direction guides 13111. A first driving means 13113 provided at one end of the X-direction screw 13112 and configured to drive the X-direction screw 13112 to rotate; the first driving member 13113 may be specifically one of a driving motor, an air cylinder or a hydraulic oil cylinder, or may be a structure driven by the force applied by an operator; in one embodiment of the present invention, the first driving member 13113 is a servo motor. The X-direction slider 13114 is provided to match the X-direction rail 13111 and the X-direction lead screw 13112, and may be connected to the X-direction lead screw 13112 by a screw pin, and slides along the X-direction rail 13111 in conjunction with the X-direction slider 13114 when the first driving means 13113 drives the X-direction lead screw 13112 to rotate.
Specifically, the transmission rod 121 may be directly connected to the X-direction slider 13114, and the X-direction slider 13114 slides along the X-direction guide 13111 to drive the support frame 122 to move in the X direction; the Z-adjustment assembly 1312 can be separately provided and adjusted in another manner; the Z-direction adjustment assembly 1312 may also be configured in the same manner as the X-direction adjustment assembly 1311 and may be provided together with the X-direction adjustment assembly 1311.
Wherein, according to the utility model discloses a specific implementation mode, direction adjustment mechanism 131 includes two sets of Z to adjusting part 1312, and two sets of Z set up to adjusting part 1312 and two transfer lines 121 one-to-one to set up with two sets of X to adjusting part 1311 one-to-one. Each set of Z-direction adjustment assemblies 1312, as shown in FIG. 4, includes: z-guide rails 13121 provided on the X-sliders 13114 of the X-adjustment assemblies 1311, respectively, and extending in the height direction of the base 110; a Z-direction screw 13122 provided along the height direction of the base 110 and spaced apart from the Z-direction rail 13121; the Z-guide rails 13121 may include two parallel rails, and the Z-lead screw 13122 is disposed between the two Z-guide rails 13121. A second driving member 13123 provided at one end of the Z-direction screw 13122, and configured to drive the Z-direction screw 13122 to rotate; the second driving member 13123 may be specifically one of a driving motor, an air cylinder, or a hydraulic cylinder, and may also be a structure that is driven by the force applied by the operator; in one embodiment of the present invention, the second driving member 13123 is a servo motor. A Z-slider 13124 provided to match the Z-guide rail 13121 and the Z-lead screw 13122, connected to the X-lead screw 13112 by a screw pin, and configured to slide along the Z-guide rail 13121 in association with the Z-slider 13124 when the second driving member 13123 drives the Z-lead screw 13122 to rotate; the Z-sliders 13124 are connected to the other ends of the corresponding transmission levers 121. The transmission rod 121 is driven to operate by the movement of the Z-direction sliding block 13124, and the linkage supporting frame 122 moves.
It should be noted that the X-direction adjusting component 1311 may also be disposed on the Z-direction block 13124, and the other end of the transmission rod 121 is connected to the X-direction block 13114.
By adopting the technical scheme, the X-direction adjusting component 1311 and the Z-direction adjusting component 1312 are integrally arranged, and the X-direction movement and the Z-direction movement can be simultaneously adjusted by the same structure, so that the direction adjusting mechanism 131 is simple in structure.
Further, according to another embodiment of the present invention, at least one of the X-direction guide 13111 and at least one of the Z-direction guide 13121 are provided with a locking structure 1313 for locking the relative movement of the corresponding X-direction slider 13114 and Z-direction slider 13124, respectively.
Specifically, as shown in fig. 4, the locking structure 1313 may be a plurality of bolt holes arranged at intervals, and bolt holes are correspondingly arranged on the X-direction slider 13114 and the Z-direction slider 13124, so that the position of the slider relative to the guide rail can be limited by inserting bolts, and the relative movement of the fixing device 120 can be limited, so as to realize the locking function and maintain the stability of the fixing device 120.
According to another specific embodiment of the present invention, as shown in fig. 1 and fig. 5, the direction adjustment mechanism 131 further includes two connecting pieces 1314, two connecting pieces 1314 are disposed in one-to-one correspondence with two sets of Z-direction adjustment assemblies 1312, one end of each connecting piece 1314 is fixedly connected to the Z-direction sliding block 13124 in the Z-direction adjustment assembly 1312 corresponding to the one end of each connecting piece 1314, specifically, the lower surface of one end of each connecting piece 1314 can be connected to the Z-direction sliding block 13124 through a bolt, so that the connecting piece 1314 can lock with the Z-direction sliding block 13124 to move, and the socket 13141 is in socket connection with the other end of the corresponding transmission rod 121, thereby driving the fixing device 120 to move along with the direction adjustment mechanism 131.
It should be noted that the other end of the connecting member 1314 may also be directly connected to the other end of the transmission rod 121 by welding, bonding, or the like, instead of being sleeved. In this embodiment, the fixing device 120 can be easily separated from the direction adjusting mechanism 131 and the base 110 by using a socket connection method.
According to another embodiment of the present invention, as shown in fig. 1 and 3, the fixing device 120 further comprises a rotating frame 123, the rotating frame 123 comprises a top frame 1232 and two side frames 1231, respectively for fixedly connecting the top edge and the side edge of the front windshield, and the top frame 1232 is rotatably connected with the top support frame 1223 of the support frame 122 along the extending direction of the top support frame 1223. The bottom shelf 1221 of the support frame 122 further includes a long side 12212 extending along the length direction of the base 110, and both ends of the long side 12212 are respectively connected to one ends of both side edges 12211 of the bottom shelf 1221.
As shown in fig. 1 and 8, the angle adjusting mechanism 132 includes an adjusting base 1321 disposed on the long side 12212 of the bottom supporting frame 1221, and a supporting block 1322 rotatably connected to the adjusting base 1321; as shown in fig. 6 and 7, the side support frame 1222 further includes a rotation screw 1323 provided on one side support frame 1222 and penetrating the side support frame 1222, a driving member 1324 provided on the rotation screw 1323, and a threaded pin 1325.
Wherein, the supporting block 1322 is provided with a groove for placing the bottom edge of the front windshield glass; one end of the rotary screw 1323 abuts against the rotating frame 123; the driving member 1324 is connected to the other end of the rotary screw 1323 and is disposed on a side of the bottom edge away from the rotating frame 123, and the threaded pin 1325 is rotatably connected to the rotary screw 1323 and is fixedly connected to a side of the side support frame 1222 close to the rotating frame 123. The drive member 1324 drives the rotation screw 1323 to rotate relative to the side support frame 1222, and the rotation screw 1323 is lifted and lowered relative to the side support frame 1222 by means of the threaded pin 1325, thereby pushing the rotating frame 123 to rotate relative to the position rotationally connected with the top support frame 1223, and thus achieving the adjustment of the angle.
Specifically, when the front windshield is mounted on the front windshield verification stand 100, it is connected to the rotating frame 123, and in order to conform to the connection manner of the actual vehicle, the connection manner may be bonding, and the top edge and both side edges of the front windshield are fixedly connected to the rotating frame 123, and the bottom edge is disposed in the groove of the supporting block 1322, so that the supporting block 1322 is in contact with the Z-direction lowest point of the front windshield sample, to perform a positioning function and serve as a shaft for rotational adjustment. The driving member 1324 may be a driving motor, a hydraulic or pneumatic driving device, or an adjusting handle as shown in fig. 6. The setting can be specifically carried out according to condition factors such as space size and the like.
By adopting the scheme, the rotary adjusting mechanism is simple in structure and easy to operate.
According to another embodiment of the present invention, as shown in fig. 6-7, the angle adjusting mechanism 132 further includes two supporting columns 1326, the two supporting columns 1326 are respectively disposed at two sides of the rotating screw 1323 and respectively penetrate the side supporting frames 1222; the end of each support column 1326 near one end of the rotating frame 123 is spherical; the threaded pin 1325 has a U-shaped structure, and both ends of the U-shaped structure are spherical and face the rotating frame 123.
By adopting the scheme, the ball head structure is convenient to adapt to the angle change of the front windshield glass sample piece.
According to the utility model discloses a further embodiment, all be provided with the mounting hole (the attached drawing does not show) on two side frames 1231 of rotating frame 123 for the outer profile of making of installation car A post, windshield sample spare and car A post complex installation quality and effect are verified before the perception of being convenient for.
Example 2
The utility model also provides a windshield glass verification system, as shown in fig. 9, comprising the windshield glass verification rack 100 of embodiment 1, an acquisition device 200 and a control device 300; the acquisition device 200 is arranged on the front windshield glass verification rack 100 and is used for acquiring position and angle signals of the front windshield glass; the control device 300 is connected to the collecting device 200 and the adjusting device of the front windshield glass verification rack 100, respectively, and the control device 300 is configured to receive the position and angle signals sent by the collecting device 200 and control the adjusting device to adjust the movement of the front windshield glass relative to the base according to the position and angle signals.
Specifically, the control device 300 includes an input module, a detection module, a calculation module, an adjustment module, a judgment module, and the like. In the actual verification process, an experimenter firstly installs a corresponding front windshield glass sample piece according to the position of the front windshield glass determined in the pre-research stage (the sample piece is consistent with the corresponding automobile type of the experiment), and inputs the target parameters of the position of the front windshield glass by using an input module of the control device 300; the detection module acquires position and angle information of the front windshield glass acquired by the acquisition device 200, the acquisition device 200 can specifically comprise a sensor and can also comprise a driving mechanism such as a motor, and the position or the angle is determined according to a motor signal; the calculation module performs difference calculation on the position and angle information output by the detection module and the target parameter, and calculates an adjustment stroke; the control module controls the driving mechanism, such as a motor, to operate according to the adjusting parameters transmitted by the calculation module, and adjusts the front windshield glass to a target position; the judging module judges the adjusting result through the position and angle information of the front windshield, which is acquired again by the acquisition device 200, the adjustment is finished when the target position is reached, the adjustment is performed again when the target position is not reached until the adjusting result is correct, and the next verification work is performed.
By adopting the scheme, the front windshield glass verification system can enable the front and back, the upper and lower parts and the angle of the front windshield glass to be independently adjusted under the degree of freedom required by the verification of the whole vehicle in the vehicle type development process, and is combined with other adjustable verification devices (such as an adjustable optical element device, a pedal verification device, an adjustable steering wheel verification device and the like), so that the sitting posture of a driver can be quickly simulated and several different front windshield and optical characteristic schemes can be verified in the early framework pre-research stage of a vehicle type project, and the front windshield and optical characteristic schemes can be adjusted and verified in real time according to the verification result, so that the circulation of scheme, verification, modification and re-verification is formed until an optimal scheme is formed for guiding design. The speed and the efficiency of design verification are improved, the project progress is effectively accelerated, and products can be pushed to the market faster. Meanwhile, the vehicle front windshield verification system can be repeatedly used and is good in economy.
According to another embodiment of the present invention, as shown in fig. 9, the front windshield verification system further comprises an optical verification device 400 for verifying the optical performance of the camera or the head-up display to obtain optical performance data; optical verification device 400 is coupled to control device 300 and transmits optical performance data to control device 300, and control device 300 also controls the adjustment device of windshield verification stage 100 to adjust the movement of the windshield relative to the base based on the optical performance data.
Specifically, when performing verification, a front-view camera or a head-up display may be further disposed on the front windshield, and the optical performance of the front-view camera or the head-up display is verified in combination with the optical verification device 400, so as to perform corresponding adjustment.
More specifically, in the process of verifying the head-up display, when the position of the front windshield is adjusted, referring to fig. 1 and 4, the decoupling of the rotational adjustment and the linear adjustment is realized by the integral movement of the fixing device 120 along the X-guide rail 13111 and the Z-guide rail 13121, and the parameter conversion process is simplified. The positioning reference of the X-direction adjusting component 1311 and the rotation adjusting mechanism is located at the initial position of the base 110 during adjustment, and the positioning reference of the Z-direction adjusting component 1312 is the lowest point of the floor of the base 110. Correspondingly, the head-up display projection device 500 performs coordinate conversion according to the position determined in the previous pre-research process and by referring to the same positioning reference to obtain the position of the rack; in one embodiment, as shown in fig. 10, the head-up display projection apparatus 500 is disposed on the adjustment platform 600 by using bolts, a head-up display adjustment mechanism 610 is disposed on a side surface of the adjustment platform 600, a threaded pin is disposed in the head-up display adjustment mechanism, a hand wheel is disposed at an end of a lead screw in the threaded pin, the threaded pin can move along a guide rail by rotating the hand wheel, so as to adjust a position of the head-up display projection apparatus 500, and the head-up display adjustment mechanism 610 is connected to a main body of the adjustment platform 600 by an aluminum profile to form a support structure. After the positions of the front windshield and the head-up display projection device 500 are adjusted, a laboratory technician sits on a test bed, subjectively verifies the projection position, the definition, the transmittance, the display performance under strong light and the like of head-up display, and meanwhile verifies the optical performance by using the optical verification device 400; the positions of the front windshield and the head-up display projection device 500 can also be adjusted by inputting new parameters in the verification process so as to verify the influence of various arrangement positions on the head-up display performance.
In the process of verifying the front-view camera, the physical integration of the front-view camera of the vehicle needs to meet the position requirements and angle requirements in the X direction, the Y direction and the Z direction; meanwhile, the projection requirement of the visual field line on the ground is met; secondly, there are also installation processes and precision requirements, and in order to meet the requirements, as shown in fig. 11, a front view camera 800 is selected to be pasted on a corresponding position (such as a position of a rearview mirror) of a front windshield 700 for optical performance verification. In the adjusting process, the position of the front-view camera 800 relative to the ground is adjusted by adjusting the position of the front windshield glass 700, and the angle of the front-view camera 800 is adjusted by modifying the supporting piece sample piece, so that the angle of the front-view camera 800 is adjusted. After the adjustment is completed, the front-view camera 800 module is powered on, and the optical performance is verified according to the feedback data by the optical verification device 400.
Can also verify the subjective perceptibility of vehicle shroud the utility model provides an on the preceding windshield verification system, can paste the shroud appearance piece that the stage was confirmed in the preliminary study on the windshield based on the preceding windshield position after adjusting to verify in the car or the subjective perception in visual angle to the shroud size and the vehicle on the field of vision. The position of the target front windshield glass windshield can be input again at any time, or visual parts with different optical parameters can be replaced, so that different effect comparisons can be realized.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (11)
1. A front windshield glass verification rack comprises a base, a fixing device and an adjusting device; the fixing device is arranged on the base and used for fixing the front windshield glass; the adjusting device is connected with the fixing device and is used for adjusting the movement of the fixing device relative to the base; characterized in that the adjusting device comprises:
the direction adjusting mechanism comprises an X-direction adjusting assembly and a Z-direction adjusting assembly; the X-direction adjusting component can adjust the movement of the fixing device relative to the base in the width direction of the base so as to simulate the movement of a front windshield glass in the length direction of a vehicle, and the Z-direction adjusting component can adjust the movement of the fixing device relative to the base in the height direction of the base so as to simulate the movement of the front windshield glass in the height direction of the vehicle;
an angle adjustment mechanism that adjusts rotation of the fixture relative to the base about an axis direction that is parallel to a length direction of the base.
2. A windscreen validation station as claimed in claim 1, wherein said mounting means comprises a support frame and two drive rods, said support frame comprising:
the bottom support frame is arranged on the base and comprises two side edges extending along the width direction of the base;
the two side support frames are arranged in one-to-one correspondence with the two side edges of the bottom support frame and in one-to-one correspondence with the two transmission rods, one end of each side support frame in the two side support frames is fixedly connected with the corresponding side edge of the bottom support frame, and each side support frame inclines to extend in the direction away from the base;
a top support frame connected to the other end of each of the two side support frames;
one end of each of the two transmission rods is fixedly connected with the corresponding side support frame, and the other end of each of the two transmission rods is connected with the direction adjusting mechanism;
direction adjustment mechanism set up in on the base, and including locating respectively the base both sides two sets of X is to adjusting part, every group X includes to adjusting part:
the X-direction guide rail is arranged along the width direction of the base;
the X-direction screw rod is arranged along the width direction of the base and is arranged at intervals with the X-direction guide rail;
the first driving component is arranged at one end of the X-direction screw rod and is used for driving the X-direction screw rod to rotate;
and the X-direction sliding block is matched with the X-direction guide rail and the X-direction screw rod, and is linked with the X-direction sliding block to slide along the X-direction guide rail when the first driving component drives the X-direction screw rod to rotate.
3. The windshield glass validation stage of claim 2, wherein the orientation adjustment mechanism comprises two sets of Z-direction adjustment assemblies, the two sets of Z-direction adjustment assemblies being disposed in one-to-one correspondence with the two drive bars and in one-to-one correspondence with the two sets of X-direction adjustment assemblies, each set of Z-direction adjustment assemblies comprising:
the Z-direction guide rail is arranged on the X-direction sliding block in the corresponding X-direction adjusting assembly and extends along the height direction of the base;
the Z-direction screw rod is arranged along the height direction of the base and is arranged at intervals with the Z-direction guide rail;
the second driving component is arranged at one end of the Z-direction screw rod and is used for driving the Z-direction screw rod to rotate;
the Z-direction sliding block is matched with the Z-direction guide rail and the Z-direction screw rod, and is linked with the Z-direction sliding block to slide along the Z-direction guide rail when the second driving component drives the Z-direction screw rod to rotate;
the Z-direction sliding block is connected with the other end of the corresponding transmission rod.
4. The windshield glass validation rack of claim 3, wherein at least one of the X-direction rails and at least one of the Z-direction rails are each provided with a locking structure for locking the relative movement of the corresponding X-direction slider and Z-direction slider.
5. The windshield validation station of claim 3, wherein the first drive member and the second drive member are each servo motors.
6. The front windshield glass verifying rack as claimed in claim 3, wherein the direction adjusting mechanism further comprises two connecting pieces, the two connecting pieces are arranged in one-to-one correspondence with the two sets of Z-direction adjusting components, one end of each connecting piece is fixedly connected with the Z-direction sliding block in the corresponding Z-direction adjusting component, the other end of each connecting piece is provided with a socket, and the socket is in socket joint with the other end of the corresponding transmission rod.
7. A windscreen validation station according to any of claims 2-6, wherein said fixing device further comprises a rotating frame comprising a top frame and two side frames for fixedly connecting the top and side edges, respectively, of said windscreen, said top frame being rotatably connected to said top support frame of said support frame;
the bottom support frame of the support frame further comprises a long edge extending along the length direction of the base, and two ends of the long edge are respectively connected with one end of the two side edges of the bottom support frame;
the angle adjusting mechanism comprises an adjusting base arranged on the long side of the bottom support frame, a supporting block rotationally connected with the adjusting base, a rotary screw rod arranged on one side support frame and penetrating through the side support frame, a driving member arranged on the rotary screw rod and a threaded pin; wherein the content of the first and second substances,
the supporting block is provided with a groove for placing the bottom edge of the front windshield glass; one end of the rotary screw rod is abutted against the rotating frame; the driving component is connected with the other end of the rotary screw rod and arranged on one side of the side support frame far away from the rotating frame, and the threaded pin is rotationally connected with the rotary screw rod and fixedly connected with one side of the side support frame close to the rotating frame.
8. The windshield glass validation rack of claim 7, wherein the angle adjustment mechanism further comprises two support posts disposed on either side of the rotary screw and extending through the side support frames; the end part of one end of each support column close to the rotating frame is spherical; the threaded pin is of a U-shaped structure, and two end parts of the U-shaped structure are spherical and face the rotating frame.
9. The windshield validating stand of claim 7, wherein mounting holes are provided in both of said side frames of said rotating frame for mounting an a-pillar of a vehicle.
10. A windscreen validation system comprising a windscreen validation station according to any of claims 1-9, further comprising acquisition means and control means;
the acquisition device is arranged on the front windshield glass verification rack and is used for acquiring position and angle signals of the front windshield glass;
the control device is respectively connected with the acquisition device and the adjusting device of the front windshield glass verification rack, and is used for receiving the position and angle signals sent by the acquisition device and controlling the adjusting device to adjust the movement of the front windshield glass relative to the base according to the position and angle signals.
11. The windshield authentication system of claim 10, further comprising an optical authentication device for authenticating the optical performance of the camera or heads-up display; the optical verification device is connected with the control device and transmits the data of the optical performance to the control device, and the control device also controls the adjusting device to adjust the movement of the front windshield glass relative to the base according to the data of the optical performance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958231.XU CN218098329U (en) | 2022-07-27 | 2022-07-27 | Front windshield glass verification rack and verification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958231.XU CN218098329U (en) | 2022-07-27 | 2022-07-27 | Front windshield glass verification rack and verification system |
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| CN218098329U true CN218098329U (en) | 2022-12-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858487A (en) * | 2023-09-05 | 2023-10-10 | 荣成康派斯新能源车辆股份有限公司 | Device and method for testing movement speed of windshield of motor home by air flow impact |
-
2022
- 2022-07-27 CN CN202221958231.XU patent/CN218098329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858487A (en) * | 2023-09-05 | 2023-10-10 | 荣成康派斯新能源车辆股份有限公司 | Device and method for testing movement speed of windshield of motor home by air flow impact |
| CN116858487B (en) * | 2023-09-05 | 2023-11-17 | 荣成康派斯新能源车辆股份有限公司 | Device and method for testing movement speed of windshield of motor home by air flow impact |
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