CN212340834U - Test fixture for flexible module - Google Patents
Test fixture for flexible module Download PDFInfo
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- CN212340834U CN212340834U CN202022160513.2U CN202022160513U CN212340834U CN 212340834 U CN212340834 U CN 212340834U CN 202022160513 U CN202022160513 U CN 202022160513U CN 212340834 U CN212340834 U CN 212340834U
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Abstract
The present disclosure provides a test fixture for a flexible module. The test fixture can comprise a base, a support, a fixing plate, a turnover plate, a guide piece and a driving mechanism. The support is arranged on the base. The fixing plate is arranged on the base and is provided with a first bearing surface. The turnover plate is arranged on the support, is parallel to the first direction with the fixed plate and is provided with a second bearing surface. The turnover plate can turn over relative to the fixed plate in a reciprocating mode around a turnover axis parallel to the fixed plate. When the turnover plate is turned to the first position, the first bearing surface and the second bearing surface are coplanar so as to jointly bear the flexible module in the unfolded state; after the roll-over plate leaves the first position, flexible module is in fold condition. The guide piece is arranged on the support and is in sliding fit with the turnover plate so as to guide the turnover plate to turn over along a preset track. The driving mechanism is used for driving the turnover plate to turn over. This disclosure can fold flexible module.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a test fixture for flexible module.
Background
With the development of economy and technology, the application of display screens is increasingly widespread.
In the display screen, the flexible module is comparatively frivolous in volume, and has the characteristics of flexible, pliability is good, can reduce the unexpected probability of damaging of equipment. The bending resistance characteristic is an important parameter of the flexible module, and the bending resistance characteristic of the flexible module needs to be obtained before the flexible module leaves a factory, so that the performance of a subsequently prepared display screen is prevented from being influenced. However, the prior art lacks a device for folding the flexible module.
SUMMERY OF THE UTILITY MODEL
An object of this disclosure is to provide a test fixture for flexible module, can fold flexible module.
According to an aspect of the present disclosure, there is provided a test fixture for a flexible module, including:
a base;
the bracket is arranged on the base;
the fixing plate is arranged on the base and is provided with a first bearing surface;
the turnover plate is arranged on the bracket, is parallel to the first direction with the fixed plate and is provided with a second bearing surface; the overturning plate can overturn around an overturning axis parallel to the fixed plate in a reciprocating manner relative to the fixed plate; when the turnover plate is turned to a first position, the first bearing surface and the second bearing surface are coplanar so as to jointly bear the flexible module in an unfolded state; after the turnover plate leaves the first position, the flexible module is in a folded state;
the guide piece is arranged on the bracket and is in sliding fit with the turnover plate so as to guide the turnover plate to turn over along a preset track;
and the driving mechanism is used for driving the turnover plate to turn over.
Furthermore, the support comprises a first support plate and a second support plate which are arranged oppositely, the first support plate and the second support plate are arranged on the base, the first direction is the thickness direction of the first support plate, the fixed plate and the turnover plate are arranged between the first support plate and the second support plate, and the guide pieces are arranged on the first support plate and the second support plate.
Further, the fixed plate and the turnover plate located at the first position are arranged at intervals, and when the turnover plate is turned over from the first position to the second position, the turnover plate and the fixed plate are arranged oppositely; the guide piece arranged on the first support plate and the guide piece arranged on the second support plate respectively comprise a plurality of guide rails arranged at intervals, a plurality of sliding pieces are connected to two sides of the turnover plate in the first direction, and the sliding pieces are in one-to-one correspondence with the guide rails in a sliding fit mode.
Furthermore, the guide rails comprise a first guide rail, when the turnover plate is turned to the first position, one side, close to the fixed plate, of the second bearing surface is provided with a second side edge, one side, close to the turnover plate, of the first bearing surface is provided with a first side edge, the second side edge and the first side edge are both parallel to the first direction, and an area, located between the fixed plate and the turnover plate, of the flexible module is a folding area of the flexible module; in the turning process of the turning plate, the second side edge rotates around the first side edge, the straight line where the second side edge is located is intersected with the extension track line of the first guide rail, and the distance between any position point on the extension track line and the first side edge is as follows:
wherein r is the flexible moduleThe curvature radius of the folding area when the straight line of the second side edge is coincided with the position point, k is
α is the arc of the fold region; x is the distance between the first side edge and the position point in a second direction, and the second direction is parallel to the fixing plate and is perpendicular to the first direction; y is the distance between the first side edge and the position point in a third direction, and the third direction is perpendicular to the fixing plate and the second direction.
Furthermore, the first guide rail is a strip-shaped hole or a strip-shaped groove, the sliding part matched with the first guide rail is cylindrical, the straight line where the second side edge is located coincides with the axis of the cylindrical sliding part, and the track line of the first guide rail is the movement track line of the axis of the cylindrical sliding part in the overturning process of the overturning plate.
Further, locate a plurality of first extension board the guide rail is the bar hole, test fixture still includes:
the rotating shaft is rotatably and vertically arranged on the first support plate in a penetrating mode, the guide rails surround the rotating shaft, and the driving mechanism is used for driving the rotating shaft to rotate;
the connecting rod is telescopically and vertically connected to the rotating shaft;
and the first connecting piece is positioned on one side of the first support plate, which is far away from the second support plate, is connected with the connecting rod, and the plurality of sliding pieces connected to one side of the turnover plate, which is close to the first support plate, penetrate out of the strip-shaped hole and are connected with the first connecting piece.
Further, the connecting rod comprises a first connecting rod and a second connecting rod along the extending direction of the connecting rod, one end of the second connecting rod is slidably sleeved on the first connecting rod, one of the first connecting rod and the second connecting rod is connected to the rotating shaft, and the other one of the first connecting rod and the second connecting rod is connected to the first connecting piece; the first connecting rod is provided with a first limiting part, the second connecting rod is provided with a second limiting part, one of the first limiting part and the second limiting part is a protrusion, the other one of the first limiting part and the second limiting part is a strip-shaped limiting groove extending along the extending direction of the connecting rod, and the protrusion is in sliding fit with the strip-shaped limiting groove.
Further, the test fixture further comprises:
the two mounting pieces are connected to two sides of the turnover plate in the first direction in a one-to-one correspondence mode, and the sliding pieces are connected to the mounting pieces.
Furthermore, the base is provided with a supporting surface, the first supporting plate and the second supporting plate are vertically arranged on the supporting surface, and the fixing plate is supported on the supporting surface.
Further, when the turnover plate is turned to the first position, the fixed plate and the turnover plate are arranged at intervals, a second side edge is arranged on one side, close to the fixed plate, of the second bearing surface, a first side edge is arranged on one side, close to the turnover plate, of the first bearing surface, the second side edge and the first side edge are both parallel to the first direction, and the area, located between the fixed plate and the turnover plate, of the flexible module is a folding area of the flexible module; the roll-over plate along the in-process of presetting the orbit upset, the second side winds first side rotates, first side with rotate to optional position the distance of second side does:
wherein r is the curvature radius of the folding area of the flexible module, and k is
Alpha is the radian of the folding area of the flexible module; x is the distance between the first side and the second side in the second direction, the second direction is parallel to the fixing plate, andperpendicular to the first direction; y is the first side with the distance of second side in the third direction, the third direction with the fixed plate with the second direction is all perpendicular.
The utility model discloses a test fixture for flexible module, the support is all located to returning face plate and guide, through actuating mechanism drive returning face plate along the guide upset to primary importance to bear the flexible module that is in the expansion state jointly with the fixed plate, and leave primary importance along the guide through actuating mechanism drive returning face plate, in order to fold flexible module, thereby realized the folding test of flexible module.
Drawings
Fig. 1 is a schematic view of a test fixture according to an embodiment of the disclosure.
Fig. 2 is a schematic view illustrating a test fixture and a flexible module according to an embodiment of the disclosure.
Fig. 3 is another schematic view illustrating the combination of the test fixture and the flexible module according to the embodiment of the disclosure.
Fig. 4 is a schematic view of another combination of the test fixture and the flexible module according to the embodiment of the disclosure.
Fig. 5 is a schematic diagram illustrating the turnover plate being turned over relative to the fixing plate in the test fixture according to the embodiment of the disclosure.
Fig. 6 is a schematic view of a flip plate and a fixing plate in the test fixture according to the embodiment of the disclosure.
Fig. 7 is a schematic view illustrating the combination of the flip plate and the second support plate in the test fixture according to the embodiment of the disclosure.
Fig. 8 is an exploded view of the structure shown in fig. 7.
Fig. 9 is a schematic diagram illustrating the cooperation of the first support plate, the first connecting member and the connecting rod in the testing fixture according to the embodiment of the disclosure.
Fig. 10 is an exploded view of the structure illustrated in fig. 9.
Fig. 11 is a schematic view of a first support plate in the test fixture of the disclosed embodiment.
Description of reference numerals: 1. a base; 101. a support surface; 2. a support; 201. a first support plate; 202. a second support plate; 3. a fixing plate; 301. a first bearing surface; 3011. a first side edge; 4. a turnover plate; 401. a second bearing surface; 4011. a second side edge; 5. a guide member; 501. a first guide rail; 6. a rotating shaft; 7. a connecting rod; 701. a first link; 702. a second link; 8. a mounting member; 9. a slider; 10. a first screw member; 11. a second threaded member; 12. a flexible module; 1201. a folding zone; 13. a second connecting member; 14. a first connecting member; 15. a fifth screw; 16. a sixth screw; 17. a shaft hole; 18. a clamping member; 19. a bearing; 20. a seventh threaded element; 21. a first limit piece; 22. a second limiting member; 23. a fourth screw; 24. a third screw member; 25. and (7) a pin shaft.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in the description and claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this disclosure and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The embodiment of the disclosure provides a test fixture for a flexible module. As shown in fig. 1 to 5, the testing fixture may include a base 1, a bracket 2, a fixing plate 3, a turnover plate 4, a guide 5, and a driving mechanism, wherein:
the bracket 2 is arranged on the base 1. The fixing plate 3 is disposed on the base 1, is parallel to the first direction M, and has a first bearing surface 301. The turning plate 4 is disposed on the bracket 2, is parallel to the first direction M, and has a second carrying surface 401. The flipping panel 4 can be flipped around the flipping axis to and fro relative to the fixed panel 3. The flip axis is parallel to the fixed plate 3. When the turning plate 4 is turned to the first position, the first bearing surface 301 and the second bearing surface 401 are coplanar to jointly bear the flexible module 12 in the unfolded state; after the roll-over panel 4 leaves the first position, the flexible module 12 is in a folded state. The guide 5 is disposed on the bracket 2 and slidably engaged with the roll-over panel 4 to guide the roll-over panel 4 to roll over along a predetermined trajectory. The driving mechanism is used for driving the turnover plate 4 to turn over.
The test fixture for flexible module 12 of this disclosed embodiment, support 2 is all located to returning face plate 4 and guide 5, through actuating mechanism drive returning face plate 4 along 5 upsets to the primary importance of guide 5 to bear the flexible module 12 that is in the expansion state jointly with fixed plate 3, and leave the primary importance along guide 5 through actuating mechanism drive returning face plate 4, in order to fold flexible module 12, thereby realized the folding test of flexible module 12.
The following describes each part of the test fixture for the flexible module according to the embodiment of the present disclosure in detail:
as shown in fig. 1, the base 1 is a supporting structure of a test fixture. The base 1 may have a support surface 101. The base 1 may include a base body (not shown) and a bearing plate (not shown) supported by the base body. The surface of the bearing plate opposite to the base body is the supporting surface 101.
As shown in fig. 1, the holder 2 may be provided to the base 1. The stent 2 may include a first plate 201 and a second plate 202. The first support plate 201 is provided on the base 1. The second support plate 202 is provided on the base 1, and is disposed opposite to the first support plate 201. Wherein, the first support plate 201 and the second support plate 202 are parallel to each other. The first support plate 201 and the second support plate 202 may be both perpendicular to the supporting surface 101 of the base 1, and of course, the first support plate 201 and the second support plate 202 may both be parallel to the supporting surface 101 of the base 1, but the disclosure is not limited thereto. Taking the first support plate 201 and the second support plate 202 as an example, both of which are perpendicular to the supporting surface 101 of the base 1, the loading plate of the base 1 is clamped between the first support plate 201 and the second support plate 202. In addition, both the first support plate 201 and the second support plate 202 may be connected to the base 1 by the first screw 10, but the embodiment of the present disclosure is not particularly limited thereto.
As shown in fig. 1 and 5, the fixing plate 3 is provided on the base 1. The fixing plate 3 may be disposed on the supporting surface 101 of the base 1 and between the first support plate 201 and the second support plate 202. The fixing plate 3 may be parallel to the first direction M. The first direction M may be a thickness direction of the first supporting plate 201, that is, the first direction M is perpendicular to the first supporting plate 201. Taking the first support plate 201 and the second support plate 202 as an example, both of which are perpendicular to the supporting surface 101 of the base 1, the fixing plate 3 can be carried on the supporting surface 101 of the base 1 and is parallel to the supporting surface 101. The fixing plate 3 may be rectangular in shape or the like. The fixing plate 3 has a first carrying surface 301 for carrying the flexible module 12. Taking the fixing plate 3 and the supporting surface 101 as an example, a surface of the fixing plate 3 facing away from the supporting surface 101 is the first bearing surface 301. As shown in fig. 1, the fixing plate 3 may be fixed to the base 1 by a second screw 11, but the embodiment of the present disclosure is not particularly limited thereto.
As shown in fig. 1 and 5, the flipping panel 4 is provided to the stand 2. Taking the example that the bracket 2 includes the first support plate 201 and the second support plate 202 which are oppositely arranged, the two sides of the turnover plate 4 in the first direction M are correspondingly connected with the first support plate 201 and the second support plate 202. The flipping panel 4 is parallel to the first direction M, i.e. the flipping panel 4 is perpendicular to both the first 201 and the second 202 leg. The flip plate 4 has a second carrying surface 401 for carrying the flexible module 12. The shape of the flipping panel 4 may be rectangular or the like.
As shown in fig. 1 and 5, the flipping panel 4 can be flipped back and forth about a flipping axis relative to the fixed panel 3. The flipping axis may be parallel to the fixed plate 3, i.e. the flipping axis is parallel to the first direction M. As shown in fig. 2, when the flipping board 4 is flipped to the first position, the first bearing surface 301 and the second bearing surface 401 are coplanar, i.e. the flipping board 4 is flush with the fixing board 3, so as to jointly bear the flexible module 12 in the unfolded state. Taking the fixing plate 3 parallel to the supporting surface 101 of the base 1 as an example, the first bearing surface 301 and the second bearing surface 401 are coplanar, i.e., the surface of the fixing plate 3 facing away from the supporting surface 101 is coplanar with the surface of the flipping plate 4 facing away from the supporting surface 101 in the first position. The flexible module 12 in the unfolded state is the unfolded flexible module 12. After the flap plate 4 leaves the first position, the flap plate 4 and the fixed plate 3 fold the flexible module 12, as shown in fig. 3. As shown in fig. 4, after the turnover plate 4 is turned over from the first position to the second position, the fixing plate 3 is disposed opposite to the turnover plate 4 at the second position, that is, the first bearing surface 301 is disposed opposite to the second bearing surface 401.
Further, as shown in fig. 1, fig. 2, fig. 5 and fig. 6, when the flipping board 4 is flipped to the first position, the fixed board 3 and the flipping board 4 are disposed at an interval, an area of the flexible module 12 between the fixed board 3 and the flipping board 4 is a folding area 1201 of the flexible module 12, one side of the second supporting surface 401 close to the fixed board 3 has a second side 4011, one side of the first supporting surface 301 close to the flipping board 4 has a first side 3011, and both the second side 4011 and the first side 3011 are parallel to the first direction M. In the process of turning over the turning-over plate 4 along the preset track, the second side 4011 rotates around the first side 3011, and the distance between the first side 3011 and the second side 4011 which rotates to any position is as follows:
wherein r is a curvature radius of the folding area 1201 of the flexible module 12, and k is
α is the arc of the folding zone 1201 of the flex module 12; x is the distance between the first side 3011 and the second side 4011 in a second direction N, which is parallel to the fixing plate 3 and perpendicular to the first direction M; y is the distance between the first side 3011 and the second side 4011 in the third direction W, and the third direction W is perpendicular to the fixing plate 3 and the second direction N. Based on this, the length L of the folding area 1201 of the flexible module 12 of the embodiment of the present disclosure may be kept constant during the folding of the flexible module 12. Wherein the length of the folding zone 1201 may be equal to the distance between the fastening plate 3 and the flipping plate 4 in the first position.
As shown in fig. 1, the guide 5 is provided to the holder 2. Taking the example that the bracket 2 includes a first support plate 201 and a second support plate 202 which are oppositely arranged, the first support plate 201 and the second support plate 202 are both provided with the guide 5. The guide 5 provided on the first strip 201 may comprise a plurality of spaced apart rails. The guide 5 provided on the second strip 202 may comprise a plurality of spaced apart rails. For example, the guide 5 provided on the first plate 201 and the guide 5 provided on the second plate 202 each include two guide rails. The guide rail may be a strip-shaped hole, and of course, may also be a strip-shaped groove, but the disclosure does not specifically limit this.
As shown in fig. 1, the guiding member 5 is slidably engaged with the flipping panel 4 to guide the flipping panel 4 to flip along a predetermined track, i.e., to guide the flipping panel 4 to flip back and forth between the first position and the second position. Taking the example that the guide 5 disposed on the first support plate 201 and the guide 5 disposed on the second support plate 202 both include a plurality of guide rails disposed at intervals, both sides of the roll-over plate 4 in the first direction M are connected with a plurality of sliding parts 9, the plurality of sliding parts 9 are in one-to-one sliding fit with the plurality of guide rails, that is, the plurality of sliding parts 9 on one side of the roll-over plate 4 close to the first support plate 201 are in one-to-one sliding fit with the plurality of guide rails on the first support plate 201, and the plurality of sliding parts 9 on one side of the roll-over plate 4 close to the second support plate 202 are in one-to-one sliding fit with the plurality of guide rails on the second support plate 202. As shown in fig. 7 and 10, the test fixture of the embodiment of the present disclosure may further include two mounts 8. The two mounting members 8 are connected to both sides of the flipping panel 4 in the first direction M in a one-to-one correspondence, and the slider 9 is connected to the mounting members 8 to be connected to the flipping panel 4. Wherein the slide 9 can be connected to the mounting 8 by means of a fifth screw 15. The sliding member 9 may be cylindrical, taking the guide rail as a strip-shaped hole or a strip-shaped groove as an example. The two sidewalls of the strip-shaped hole or the two sidewalls of the strip-shaped groove may be tangent to the cylindrical sliding member 9, but the embodiment of the present disclosure is not particularly limited thereto.
As shown in fig. 10 and 11, the plurality of guide rails may include a first guide rail 501. As shown in fig. 1 and fig. 6, during the turning process of the turning plate 4, the straight line where the second side 4011 is located intersects with the extended trajectory line of the first guide rail 501, and the distance between any one position point on the extended trajectory line and the first side 3011 is:
wherein r is the curvature radius of the folding area 1201 when the straight line of the second side 4011 coincides with the position point of the flexible module 12, and k is
α is the radian of the fold region 1201; x is the distance between the first side 3011 and the position point in the second direction N, which is parallel to the fixing plate 3 and perpendicular to the first directionM; y is the distance between the first side 3011 and the location point in the third direction W, which is perpendicular to the fixing plate 3 and the second direction N. Based on this, the length of the folding area 1201 of the flexible module 12 of the embodiment of the present disclosure may be kept constant during the folding of the flexible module 12. Taking the first guide rail 501 as a strip-shaped hole or a strip-shaped groove as an example, the axis of the sliding member 9 in a cylindrical shape engaged with the first guide rail 501 coincides with the straight line described as the second side 4011. The trajectory line of the first guide rail 501 may be a movement trajectory line of the axis of the slider 9 having a cylindrical shape during the inverting of the inverting plate 4. Wherein, when k is less than 1, Y may be equal to
As shown in fig. 9 and 10, the test fixture according to the embodiment of the present disclosure may further include a first connector 14. The first connector 14 may be located on a side of the first leg 201 remote from the second leg 202. Taking the guide rails on the first supporting plate 201 as an example, the sliding members 9 on one side of the roll-over plate 4 close to the first supporting plate 201 penetrate through the strip-shaped holes on the first supporting plate 201 in a one-to-one correspondence manner and are connected to the first connecting member 14, that is, one end of the sliding member 9 penetrating through the strip-shaped holes is connected to the first connecting member 14. Wherein the slide 9 can be connected to the first connecting part 14 by means of a seventh screw 20. As shown in fig. 8, the test fixture according to the embodiment of the present disclosure may further include a second connector 13. The second connector 13 can be located on the side of the second plate 202 remote from the first plate 201. Taking the guide rails on the second support plate 202 as an example, the sliding members 9 on one side of the roll-over plate 4 close to the second support plate 202 penetrate through the strip holes on the second support plate 202 in a one-to-one correspondence manner and are connected to the second connecting member 13, that is, one end of the sliding member 9 penetrating through the strip holes is connected to the second connecting member 13. Wherein the slide 9 can be connected to the second connecting member 13 by means of a sixth screw 16.
As shown in fig. 1, 9 and 10, the test fixture according to the embodiment of the present disclosure may further include a rotating shaft 6 and a connecting rod 7. The rotating shaft 6 is rotatably and vertically inserted into the first support plate 201, that is, the rotating shaft 6 is perpendicular to the first support plate 201 and is rotatably disposed on the first support plate 201. Wherein, the rotating shaft 6 can be rotatably connected with the first supporting plate 201 through a bearing 19. The bearing 19 can be fitted into the shaft hole 17 of the first plate 201. The guide rails are all arranged around the rotating shaft 6, and the driving mechanism is used for driving the rotating shaft 6 to rotate. The connecting rod 7 is telescopically and vertically connected to the rotating shaft 6, i.e. the connecting rod 7 is connected to the rotating shaft 6 and is perpendicular to the rotating shaft 6. The first connecting member 14 described above may be connected to the connecting rod 7. Wherein the first connecting member 14 can be connected with the connecting rod 7 through a third screw member 24 and a pin 25. The driving mechanism drives the rotating shaft 6 to rotate and drives the connecting rod 7 to move so as to drive the first connecting piece 14 to move, thereby driving the sliding piece 9 connected to the first connecting piece 14 to move and further driving the turnover plate 4 to turn over.
As shown in fig. 1, 9, and 10, the link 7 includes a first link 701 and a second link 702 along the extending direction of the link 7. One end of the second link 702 is slidably sleeved on the first link 701. One of the first link 701 and the second link 702 is connected to the rotating shaft 6, and the other is connected to the first link 14. The first connecting rod 701 is provided with a first limiting member 21, the second connecting rod 702 is provided with a second limiting member 22, one of the first limiting member 21 and the second limiting member 22 is a protrusion, the other one is a strip-shaped limiting groove extending along the extending direction of the connecting rod 7, and the protrusion is in sliding fit with the strip-shaped limiting groove. For example, one end of the first link 701 is connected to the rotating shaft 6, one end of the second link 702 is slidably sleeved on the first link 701, and one end of the second link 702 away from the first link 701 is connected to the first connecting member 14; the first limiting member 21 is a protrusion, and the second limiting member 22 is a bar-shaped limiting groove. The test fixture of the present disclosure may further include a clamp 18. The shaft 6 may be clamped between the clamping member 18 and the first link 701. Wherein the clamping member 18 may be connected to the first link 701 by a fourth screw 23. The outer side of the rotating shaft 6 may further be provided with a protruding portion, the first connecting rod 701 is provided with a recessed portion matched with the protruding portion, and the rotating shaft 6 can drive the first connecting rod 701 to rotate through the protruding portion and the recessed portion which are matched with each other.
Although the present disclosure has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure.
Claims (10)
1. The utility model provides a test fixture for flexible module which characterized in that includes:
a base;
the bracket is arranged on the base;
the fixing plate is arranged on the base and is provided with a first bearing surface;
the turnover plate is arranged on the bracket, is parallel to the first direction with the fixed plate and is provided with a second bearing surface; the overturning plate can overturn around an overturning axis parallel to the fixed plate in a reciprocating manner relative to the fixed plate; when the turnover plate is turned to a first position, the first bearing surface and the second bearing surface are coplanar so as to jointly bear the flexible module in an unfolded state; after the turnover plate leaves the first position, the flexible module is in a folded state;
the guide piece is arranged on the bracket and is in sliding fit with the turnover plate so as to guide the turnover plate to turn over along a preset track;
and the driving mechanism is used for driving the turnover plate to turn over.
2. The test fixture of claim 1, wherein the bracket includes a first support plate and a second support plate disposed opposite to each other, the first support plate and the second support plate are disposed on the base, the first direction is a thickness direction of the first support plate, the fixing plate and the flip plate are disposed between the first support plate and the second support plate, and the first support plate and the second support plate are both provided with the guide.
3. The test fixture of claim 2, wherein the fixed plate is spaced apart from the flipping plate at the first position, and the flipping plate is disposed opposite to the fixed plate when the flipping plate is flipped from the first position to the second position; the guide piece arranged on the first support plate and the guide piece arranged on the second support plate respectively comprise a plurality of guide rails arranged at intervals, a plurality of sliding pieces are connected to two sides of the turnover plate in the first direction, and the sliding pieces are in one-to-one correspondence with the guide rails in a sliding fit mode.
4. The testing fixture of claim 3, wherein the plurality of guide rails includes a first guide rail, when the flipping board is flipped to the first position, a side of the second carrying surface close to the fixed plate has a second side edge, a side of the first carrying surface close to the flipping board has a first side edge, both the second side edge and the first side edge are parallel to the first direction, and an area of the flexible module between the fixed plate and the flipping board is a folding area of the flexible module; in the turning process of the turning plate, the second side edge rotates around the first side edge, the straight line where the second side edge is located is intersected with the extension track line of the first guide rail, and the distance between any position point on the extension track line and the first side edge is as follows:
wherein r is the curve of the folding area when the straight line of the second side edge of the flexible module is coincided with the position pointRadius of curvature, k is
α is the arc of the fold region; x is the distance between the first side edge and the position point in a second direction, and the second direction is parallel to the fixing plate and is perpendicular to the first direction; y is the distance between the first side edge and the position point in a third direction, and the third direction is perpendicular to the fixing plate and the second direction.
5. The test fixture according to claim 4, wherein the first guide rail is a strip-shaped hole or a strip-shaped groove, the sliding member engaged with the first guide rail is cylindrical, a straight line where the second side edge is located coincides with an axis of the cylindrical sliding member, and a trajectory line of the first guide rail is a movement trajectory line of the axis of the cylindrical sliding member during the turnover process of the turnover plate.
6. The test fixture of claim 3, wherein the plurality of guide rails disposed on the first support plate are all strip-shaped holes, and the test fixture further comprises:
the rotating shaft is rotatably and vertically arranged on the first support plate in a penetrating mode, the guide rails surround the rotating shaft, and the driving mechanism is used for driving the rotating shaft to rotate;
the connecting rod is telescopically and vertically connected to the rotating shaft;
and the first connecting piece is positioned on one side of the first support plate, which is far away from the second support plate, is connected with the connecting rod, and the plurality of sliding pieces connected to one side of the turnover plate, which is close to the first support plate, penetrate out of the strip-shaped hole and are connected with the first connecting piece.
7. The testing fixture of claim 6, wherein the connecting rod includes a first connecting rod and a second connecting rod along an extending direction of the connecting rod, one end of the second connecting rod is slidably sleeved on the first connecting rod, one of the first connecting rod and the second connecting rod is connected to the rotating shaft, and the other one of the first connecting rod and the second connecting rod is connected to the first connecting member; the first connecting rod is provided with a first limiting part, the second connecting rod is provided with a second limiting part, one of the first limiting part and the second limiting part is a protrusion, the other one of the first limiting part and the second limiting part is a strip-shaped limiting groove extending along the extending direction of the connecting rod, and the protrusion is in sliding fit with the strip-shaped limiting groove.
8. The test fixture of claim 3, further comprising:
the two mounting pieces are connected to two sides of the turnover plate in the first direction in a one-to-one correspondence mode, and the sliding pieces are connected to the mounting pieces.
9. The test fixture of claim 2, wherein the base has a support surface, the first and second support plates are perpendicular to the support surface, and the fixing plate is supported by the support surface.
10. The testing fixture of claim 1, wherein when the flipping board is flipped to the first position, the fixed board and the flipping board are spaced apart, one side of the second carrying surface close to the fixed board has a second side edge, one side of the first carrying surface close to the flipping board has a first side edge, both the second side edge and the first side edge are parallel to the first direction, and an area of the flexible module between the fixed board and the flipping board is a folding area of the flexible module; the roll-over plate along the in-process of presetting the orbit upset, the second side winds first side rotates, first side with rotate to optional position the distance of second side does:
wherein r is the curvature radius of the folding area of the flexible module, and k is
Alpha is the radian of the folding area of the flexible module; x is the distance between the first side edge and the second side edge in a second direction, and the second direction is parallel to the fixing plate and perpendicular to the first direction; y is the first side with the distance of second side in the third direction, the third direction with the fixed plate with the second direction is all perpendicular.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160513.2U CN212340834U (en) | 2020-09-27 | 2020-09-27 | Test fixture for flexible module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160513.2U CN212340834U (en) | 2020-09-27 | 2020-09-27 | Test fixture for flexible module |
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| Publication Number | Publication Date |
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| CN212340834U true CN212340834U (en) | 2021-01-12 |
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|---|---|---|---|
| CN202022160513.2U Active CN212340834U (en) | 2020-09-27 | 2020-09-27 | Test fixture for flexible module |
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| CN (1) | CN212340834U (en) |
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