CN210734831U - Backlight carrier and backlight installation and transportation device - Google Patents
Backlight carrier and backlight installation and transportation device Download PDFInfo
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- CN210734831U CN210734831U CN201921518125.8U CN201921518125U CN210734831U CN 210734831 U CN210734831 U CN 210734831U CN 201921518125 U CN201921518125 U CN 201921518125U CN 210734831 U CN210734831 U CN 210734831U
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Abstract
The application provides a backlight carrier and backlight installation conveyer. This backlight carrier includes: the backlight module comprises a base, a backlight source carrier plate, a controller and a plurality of limiting mechanisms. The backlight carrier plate is detachably arranged at a preset position on one surface of the base and is used for bearing the backlight outside the backlight carrier. The limiting mechanism is arranged on the base and positioned on at least one side of the backlight source carrier plate and used for limiting the movement of the backlight source. The controller is arranged on the base and used for driving the limiting mechanism to be close to or far away from the backlight source. Because the base of the backlight carrier of the embodiment of the application is provided with the controller and the plurality of limiting mechanisms, the general controller can drive the limiting mechanisms to be close to or far away from the backlight. When the controller stores the size parameters of the display devices with different sizes, the position of the limiting mechanism relative to the backlight source carrying plate is quickly adjusted, and the quick switching of the backlight source assembly line is realized.
Description
Technical Field
The application relates to the technical field of display, in particular to a backlight carrier and a backlight installation and transportation device.
Background
The backlight product assembly material mainly aims at the lamination process of a plurality of diaphragms such as a back plate, a reflector plate, a light guide plate, a light emitting device and a flexible circuit board, and when the diaphragms are automatically laminated, the diaphragms on a positioning platform need to be laminated in an alignment mode.
However, the inventor finds that, because the conventional backlight carrier is designed for the display devices with different sizes, the backlight carrier with the corresponding size needs to be replaced when the display devices with different sizes are installed and manufactured, which causes that the conventional backlight carrier has no universality, the backlight with different sizes cannot be assembled on one assembly production line, and the assembly efficiency and the yield of the backlight are reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a backlight carrier and a backlight installation and transportation device, which solve the technical problems of low assembly precision of a light guide plate or a reflector or no universality existing in the conventional backlight carrier.
In order to solve the above problem, the embodiments of the present application mainly provide the following technical solutions:
in a first aspect, an embodiment of the present application discloses a backlight carrier, including: the backlight module comprises a base, a backlight source carrier plate, a controller and a plurality of limiting mechanisms;
the backlight source carrier plate is detachably arranged at a preset position on one surface of the base and is used for carrying a backlight source outside the backlight source carrier;
the limiting mechanism is arranged on the base, is positioned on at least one side of the backlight source carrier plate and is used for limiting the movement of the backlight source;
the controller is arranged on the base and used for driving the limiting mechanism to be close to or far away from the backlight source.
Optionally, the base has a plurality of through holes, and each of the limiting mechanisms includes: a limiter and a limit adjuster;
the limiting device penetrates through the through hole, the limiting regulator is movably connected with the limiting device and fixedly connected to the other surface, far away from the backlight source carrier plate, of the base, and the limiting regulator drives the limiting device to be close to or far away from the backlight source through the controller.
Optionally, the stopper comprises: the limiting block, the spring mechanism and the moving shell are arranged on the shell;
one end of the spring mechanism is fixed in the moving shell, and the other end of the spring mechanism is connected with the limiting block.
Optionally, the limiting blocks include a first limiting block and a second limiting block, and the spring mechanism includes a first spring mechanism and a second spring mechanism;
the first limiting block is connected with the first spring mechanism and used for limiting the light guide plate in the backlight source;
the second limiting block is connected with the second spring mechanism and used for limiting the reflector plate in the backlight source.
Optionally, the limit adjuster comprises: a servo motor and a moving screw;
the motion screw rod with motion casing threaded connection, servo motor's power take off end with the one end of motion screw rod is connected, servo motor is used for the drive the motion screw rod is rotatory, removes the motion casing drives the stopper is close to or keeps away from light guide plate or reflector plate in the backlight.
Optionally, when the limit adjusters are spaced apart in the first direction, the limit adjusters move in the second direction.
Optionally, the backlight carrier further includes:
and the interface is in communication connection with the controller and is used for inputting external control information into the controller.
Optionally, the base further includes a clamping portion, the backlight carrier further includes an opening, and if the backlight carrier is disposed on the base, the clamping portion passes through the opening and is configured to clamp the backlight carrier by a clamp other than the backlight carrier.
Optionally, the backlight source carrier plate is further provided with a holding groove, and the holding groove is used for holding the back plate of the backlight source.
In a second aspect, an embodiment of the present application discloses a backlight installation and transportation device, including: a carrier moving platform, a fixture assembly and a backlight carrier as described in the first aspect of the embodiments of the present application;
the carrier moving platform movably bears the backlight carrier and is used for transporting the backlight carrier;
the clamp assembly is connected with the carrier moving platform and used for installing each part of the backlight on the backlight carrier.
Optionally, the carrier moving platform includes a driving motor and a plurality of rollers arranged at intervals, each roller bears the backlight carrier, and the driving motor is electrically connected to the roller and is used for controlling the rotation of the roller;
the clamp assembly comprises a clamp and a clamp driving mechanism, and the clamp is used for limiting each part of the backlight source;
the fixture driving mechanism comprises a fixing part and a driving part, the fixing part is fixedly connected with the carrier moving platform, and the driving part is in transmission connection with the fixture.
By means of the technical scheme, the technical scheme provided by the embodiment of the application at least has the following beneficial technical effects:
because the base of the backlight carrier of the embodiment of the application is provided with the controller and the plurality of limiting mechanisms, the general controller can drive the limiting mechanisms to be close to or far away from the backlight. When the controller stores the size parameters of the display devices with different sizes, the position of the limiting mechanism relative to the backlight source carrying plate is quickly adjusted, and the quick switching of the backlight source assembly line is realized. In addition, the backlight carrier plate is detachably arranged at a preset position on one surface of the base, so that the universality of the backlight carrier is enhanced.
The foregoing description is only an overview of the technical solutions of the embodiments of the present application, and the embodiments of the present application can be implemented according to the content of the description in order to make the technical means of the embodiments of the present application more clearly understood, and the detailed description of the embodiments of the present application will be given below in order to make the foregoing and other objects, features, and advantages of the embodiments of the present application more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the alternative embodiments. The drawings are only for purposes of illustrating alternative embodiments and are not to be construed as limiting the embodiments of the present application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a backlight carrier according to the present application;
fig. 2 is a schematic structural diagram of a substrate of a backlight carrier according to the present application;
fig. 3 is a front view of a substrate of the backlight carrier of the present application;
FIG. 4 is a side view of a limiting mechanism of the backlight carrier of the present application;
fig. 5 is a top view of a limiting mechanism of the backlight carrier of the present application;
fig. 6 is a schematic structural diagram of a backlight carrier of the present application;
FIG. 7 is a flow chart of the operation of the limit adjuster of the present application;
FIG. 8 is a schematic structural view of a backlight installation and transport device according to the present application;
fig. 9 is a flow chart of the operation of the backlight mount transport apparatus of the present application.
The reference numerals are introduced as follows:
1-a backlight carrier;
2-a base; 21-a clamping part; 22-fixing hole
3-a backlight source carrier plate; 31-an opening; 32-accommodating grooves;
4-a controller;
5-a limiting mechanism; 51 a stopper; 511-a limiting block; 512-spring mechanism; 513 — a motion housing; 52-limit adjuster; 521-a servo motor; 522-moving screw;
6-through holes; 7-an interface;
10-backlight source installation and transportation device; 11-a vehicle moving platform; 111-a drive motor; 112-a roller;
12-a clamp assembly; 121-a clamp; 122-a clamp drive mechanism; 1221-a fixation section; 1222-a driving part.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It is to be understood that the term "and/or" as used herein is intended to include all or any and all combinations of one or more of the associated listed items.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In a first aspect, fig. 1 to 5 respectively show a backlight carrier according to an embodiment of the present application. As shown in fig. 1 to 5, the backlight carrier 1 includes: the backlight module comprises a base 2, a backlight source carrier plate 3, a controller 4 and a plurality of limiting mechanisms 5. The backlight carrier 3 is detachably disposed at a predetermined position on a surface of the base 1, and is used for carrying a backlight (not shown) outside the backlight carrier 1. The limiting mechanism 5 is disposed on the base 2 and located on at least one side of the backlight carrier 3 for limiting the movement of the backlight. The controller 4 is arranged on the base 2 and used for driving the limiting mechanism 5 to be close to or far away from the backlight source.
Because the base of the backlight carrier of the embodiment of the application is provided with the controller and the plurality of limiting mechanisms, the general controller can drive the limiting mechanisms to be close to or far away from the backlight. When the controller stores the size parameters of the display devices with different sizes, the position of the limiting mechanism relative to the backlight source carrying plate is quickly adjusted, and the quick switching of the backlight source assembly line is realized. In addition, the backlight carrier plate is detachably arranged at a preset position on one surface of the base, so that the universality of the backlight carrier is enhanced.
Alternatively, fig. 2 and 3 show a schematic structural view and a front view of the base 2 of the present application, respectively. As shown in fig. 2 and 3, the base 2 has a plurality of through holes 6, and each of the limiting mechanisms 5 includes: a limit stop 51 and a limit stop adjuster 52. In the present embodiment, the position limiter 51 passes through the through hole 6, the position limiting adjuster 52 is movably connected with the position limiter 51 and fixedly connected to the other surface of the base 1 away from the backlight carrier plate 3, and the position limiting adjuster 52 drives the position limiter 51 to move closer to or away from the backlight source through the controller 4.
Therefore, when the limiting regulator 52 operates, the limiting regulator 51 can displace in the through hole 6, and the position of the limiting regulator 51 can be adjusted in time according to backlights with different sizes, so that the operation is convenient, and the manufacturing cost is reduced.
Alternatively, as shown in fig. 4, the stopper 51 includes: a stopper 511, a spring mechanism 512, and a moving housing 513. One end of the spring mechanism 512 is fixed in the moving housing 513, and the other end of the spring mechanism 512 is connected to the stopper 511.
The stopper 51 of the present embodiment is designed by using a spring, and is positioned by using the lower tolerance limit of each component (e.g., the light guide plate and the reflective sheet) of the backlight, and the pushing force of the spring mechanism 512 can be used during the assembly process, so as to ensure the requirement of zero clearance between the backlight and, for example, the light emitting device during the assembly process.
Optionally, the limiting block 511 comprises a first limiting block and a second limiting block, and the spring mechanism 512 comprises a first spring mechanism and a second spring mechanism. In this embodiment, the first limiting block is connected to the first spring mechanism, and is used for limiting the light guide plate in the backlight source. The second limiting block is connected with the second spring mechanism and used for limiting the reflector plate in the backlight source
Therefore, the backlight carrier 1 of the present application includes a plurality of limiting mechanisms 5, wherein a part of the limiting mechanisms 5 is used for limiting the light guide plate in the backlight, and another part of the limiting mechanisms 5 is used for limiting the reflective sheet in the backlight. Like this, both can carry out accurate spacing to the light guide plate in same backlight carrier 1, also can carry on spacingly to the reflector plate, further avoid the skew on light guide plate and the reflector plate position and the production of error, further promote the precision of equipment backlight.
Optionally, the limit adjuster 52 includes: a servo motor 521 and a motion screw 522. The moving screw 522 is in threaded connection with the moving housing 513, a power output end of the servo motor 521 is connected with one end of the moving screw 522, and the servo motor 521 is used for driving the moving screw 522 to rotate, so as to move the moving housing 513 and drive the limiting block 511 to be close to or far away from a light guide plate in the backlight or a reflector plate in the backlight.
In the present embodiment, the limit adjuster 52 adjusts the limit stopper 51 by using the micrometer principle, and can realize high-precision assembly limit. The assembly precision can reach 0.001 mm theoretically, and compared with the tolerance of 0.3 mm in manual assembly, the assembly precision is obviously improved.
Alternatively, when the limit adjusters 52 are spaced apart in the first direction, the limit stoppers 51 move in the second direction. In this embodiment, the first direction is an X-axis direction, the second direction is a Y-axis direction, and an included angle between the first direction and the second direction is 90 degrees, so that the two sides of the backlight source can be limited.
Optionally, the backlight carrier 1 may further include an interface 7, communicatively connected to the controller 4, for inputting external control information into the controller 4. In this embodiment, the interface 7 is a PLC control program interface, and the external control information includes parameters of different sizes, and is input to the controller 4 from the interface 7 to adjust the limit mechanism 5, which is suitable for display devices of different sizes.
Optionally, the base 2 further comprises a clamping portion 21. As shown in fig. 5, the backlight carrier plate 3 further includes an opening 31. If the backlight carrier plate 3 is disposed on the base, the clamping portion 21 passes through the opening 31, and is used for clamping the backlight carrier plate 3 by a clamp other than the backlight carrier 1, so as to realize quick capture of the backlight carrier 1, and further improve the assembly efficiency.
Optionally, with reference to fig. 6, the backlight carrier 3 further has a receiving groove 32, and the receiving groove 32 is used for receiving a back plate (not shown) of the backlight. Through holding tank 32, the backplate of backlight can set up in advance in backlight carrier plate 3, compares in traditional backlight equipment step, has simplified the step of equipment backplate, further promotes packaging efficiency.
In addition, in the present embodiment, the base 2 and the backlight carrier plate 3 are respectively provided with fixing holes 22 matching with each other, so that the base 2 and the backlight carrier plate 3 can be fixed by fixing members such as bolts.
The operation of the limit regulator of the present application is described in detail below with reference to fig. 7. As shown in fig. 7, S101: transmits the control information stored in the controller 4 to the servo motor 521; s102: after receiving the control information, the servo motor 521 drives the moving screw 522 to rotate; s103: the moving housing 513 is close to or far from the light guide plate or the reflective sheet of the backlight source under the action of the moving screw 522; s104: when the limiting block 511 depends on the light guide plate or the reflective sheet of the backlight source, the light guide plate or the reflective sheet is limited.
In a second aspect, fig. 8 shows a schematic structural diagram of a backlight installation transportation device 10 disclosed in the embodiments of the present application. As shown in fig. 8, the backlight installation and transportation device 10 includes: a carrier moving platform 11, a clamp assembly 12 and the backlight carrier 1 of the first aspect. The carrier moving platform 11 movably carries the backlight carrier 1 for transporting the backlight carrier 1. The clamp assembly 12 is connected to the carrier moving platform 11, and is used for mounting each component of the backlight on the backlight carrier 1.
Since the backlight installation transportation device 10 of the second aspect includes the backlight carrier 1 of the first aspect, the backlight installation transportation device 10 has the same advantageous effects as the backlight carrier 1. Therefore, the advantageous effects of the backlight installation transportation device 10 of the second aspect will not be repeated herein.
Optionally, the carrier moving platform 11 includes a driving motor 111 and a plurality of rollers 112 disposed at intervals, each roller 112 bears the backlight carrier 1, and the driving motor 111 is electrically connected to the roller 112 for controlling the rotation of the roller 112. The jig assembly 12 includes a jig 121 and a jig driving mechanism 122, and the jig 121 is used to restrict each component of the backlight. The fixture driving mechanism 122 includes a fixing portion 1221 and a driving portion 1222, the fixing portion 1221 is fixedly connected to the carrier moving platform 11, and the driving portion 1222 is in transmission connection with the fixture 121.
The operation of the backlight installation and transportation device of the present application is described in detail below with reference to fig. 9. As shown in fig. 9, S201: transporting the backlight carrier 1 with the back plate to a station for installing the reflector plate through a carrier moving platform 11; s202: the clamp assembly 12 grasps the reflection sheet and puts the reflection sheet on the back plate of the backlight carrier 1, and transports the backlight carrier 1 to a station where the light guide plate is installed; s203: the jig assembly 12 grasps the light guide plate and puts the light guide plate onto the back panel having the reflection sheet, and transports the backlight carrier 1 to the subsequent station.
The beneficial effects obtained by applying the embodiment of the application comprise:
1. because the base of the backlight carrier of the embodiment of the application is provided with the controller and the plurality of limiting mechanisms, the general controller can drive the limiting mechanisms to be close to or far away from the backlight. When the controller stores the size parameters of the display devices with different sizes, the position of the limiting mechanism relative to the backlight source carrying plate is quickly adjusted, and the quick switching of the backlight source assembly line is realized. In addition, the backlight carrier plate is detachably arranged at a preset position on one surface of the base, so that the universality of the backlight carrier is enhanced.
2. The backlight carrier comprises a plurality of limiting mechanisms, wherein one part of limiting mechanisms are used for limiting the light guide plate in the backlight, and the other part of limiting mechanisms are used for limiting the reflector plate in the backlight. Like this, both can carry out accurate spacing to the light guide plate in same backlight carrier, also can carry on spacingly to the reflector plate, further avoid the skew on light guide plate and the reflector plate position and the production of error, further promote the precision of equipment backlight.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (11)
1. A backlight carrier (1), comprising: the backlight module comprises a base (2), a backlight source carrier plate (3), a controller (4) and a plurality of limiting mechanisms (5);
the backlight source carrier plate (3) is detachably arranged at a preset position on one surface of the base (2) and is used for carrying a backlight source outside the backlight source carrier (1);
the limiting mechanism (5) is arranged on the base (2), is positioned on at least one side of the backlight source carrier plate (3) and is used for limiting the movement of the backlight source;
the controller (4) is arranged on the base (2) and used for driving the limiting mechanism (5) to be close to or far away from the backlight source.
2. The backlight carrier (1) according to claim 1, wherein the base (2) has a plurality of through holes (6), and each of the limiting mechanisms (5) comprises: a limit stopper (51) and a limit adjuster (52);
the limiting stopper (51) penetrates through the through hole (6), the limiting regulator (52) is movably connected with the limiting stopper (51) and fixedly connected to the other surface, far away from the backlight source carrier plate (3), of the base (2), and the limiting regulator (52) drives the limiting stopper (51) to be close to or far away from the backlight source through the controller (4).
3. The backlight carrier (1) according to claim 2, wherein the stopper (51) comprises: a limiting block (511), a spring mechanism (512) and a moving shell (513);
one end of the spring mechanism (512) is fixed in the moving shell (513), and the other end of the spring mechanism (512) is connected with the limiting block (511).
4. The backlight carrier (1) according to claim 3, wherein the stopper (511) comprises a first stopper and a second stopper, and the spring mechanism (512) comprises a first spring mechanism and a second spring mechanism;
the first limiting block is connected with the first spring mechanism and used for limiting the light guide plate in the backlight source;
the second limiting block is connected with the second spring mechanism and used for limiting the reflector plate in the backlight source.
5. The backlight carrier (1) according to claim 3, wherein the limit adjuster (52) comprises: a servo motor (521) and a moving screw (522);
the movement screw rod (522) is in threaded connection with the movement shell (513), the power output end of the servo motor (521) is connected with one end of the movement screw rod (522), the servo motor (521) is used for driving the movement screw rod (522) to rotate, the movement shell (513) is moved, and the limiting block (511) is driven to be close to or far away from the light guide plate or the reflecting sheet in the backlight source.
6. The backlight carrier (1) according to claim 2, wherein the position-limiting adjusters (52) are spaced apart along a first direction, and the position-limiting adjusters (51) move along a second direction.
7. The backlight carrier (1) according to claim 1, further comprising:
and the interface (7) is in communication connection with the controller (4) and is used for inputting external control information into the controller (4).
8. The backlight carrier (1) according to claim 1, wherein the base (2) further comprises a clamping portion (21), the backlight carrier plate (3) further comprises an opening (31), and if the backlight carrier plate (3) is arranged on the base (2), the clamping portion (21) passes through the opening (31) for clamping the backlight carrier plate (3) by a clamp outside the backlight carrier (1).
9. The backlight carrier (1) according to claim 1, wherein the backlight carrier (3) further defines a receiving groove (32), and the receiving groove (32) is used for receiving a back plate of the backlight.
10. A backlight installation and transport device (10), comprising: a carrier moving platform (11), a gripper assembly (12) and a backlight carrier (1) according to any one of claims 1-9;
the carrier moving platform (11) movably bears the backlight carrier (1) and is used for transporting the backlight carrier (1);
the clamp assembly (12) is connected with the carrier moving platform (11) and used for installing each part of the backlight on the backlight carrier (1).
11. The backlight installation and transportation device (10) as claimed in claim 10, wherein the carrier moving platform (11) comprises a driving motor (111) and a plurality of spaced rollers (112), each roller (112) carries the backlight carrier (1), the driving motor (111) is electrically connected with the roller (112) for controlling the rotation of the roller (112);
the clamp assembly (12) comprises a clamp (121) and a clamp driving mechanism (122), wherein the clamp (121) is used for limiting each part of the backlight source;
the clamp driving mechanism (122) comprises a fixing part (1221) and a driving part (1222), the fixing part (1221) is fixedly connected with the carrier moving platform (11), and the driving part (1222) is in transmission connection with the clamp (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518125.8U CN210734831U (en) | 2019-09-11 | 2019-09-11 | Backlight carrier and backlight installation and transportation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518125.8U CN210734831U (en) | 2019-09-11 | 2019-09-11 | Backlight carrier and backlight installation and transportation device |
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| Publication Number | Publication Date |
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| CN210734831U true CN210734831U (en) | 2020-06-12 |
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| CN201921518125.8U Active CN210734831U (en) | 2019-09-11 | 2019-09-11 | Backlight carrier and backlight installation and transportation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853710A (en) * | 2020-07-16 | 2020-10-30 | 宁波复洋光电有限公司 | Fixing device is used in production of high pressure backlight unit |
-
2019
- 2019-09-11 CN CN201921518125.8U patent/CN210734831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853710A (en) * | 2020-07-16 | 2020-10-30 | 宁波复洋光电有限公司 | Fixing device is used in production of high pressure backlight unit |
| CN111853710B (en) * | 2020-07-16 | 2022-06-17 | 宁波复洋光电有限公司 | Fixing device is used in production of high pressure backlight unit |
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