Mounting jig for liquid crystal display connector

Abstract

The utility model relates to a liquid crystal display connector mounting jig which is used for mounting an FPC (Flexible Printed Circuit) flexible flat cable of a liquid crystal display module on an FPC connector of a main control board. The mounting jig comprises a jig body, a first mounting groove used for placing and positioning a main control board is formed in the jig body, and the first mounting groove is provided with an open first end and a second end opposite to the first end; the jacking assembly is installed at the second end of the first installation groove, a jacking column right facing an FPC connector of the main control board is arranged on the side, facing the first end of the first installation groove, of the jacking assembly, and the jacking assembly is further provided with a guide groove for guiding an FPC flexible flat cable to be aligned with the FPC connector to be inserted into the FPC connector. The installation jig achieves semi-automatic installation, time is greatly saved, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to electronic product assembly technology, more particularly, to a liquid crystal display connector mounting jig. BACKGROUND

[0002] At present, the liquid crystal display module of many products is still connected with the FPC (Flexible Printed Circuit) connector of the main control board through the flexible flat cable. In order to make the product volume smaller and smaller, the pitch of the flexible flat cable is generally between 0.5mm-1mm, and the FPC connector connected with the flexible flat cable is also made smaller and smaller. The commonly used FPC connector is of flip cover type and drawer lock type. At present, most products on the market have not seen machines or jigs for automatically installing the flexible flat cable of the liquid crystal screen, and all rely on manual installation. The FPC flexible flat cable is inserted into the connector after being aligned, and then the flip cover is covered or the lock is buckled. This manual positioning and installation method is time-consuming and laborious, has high labor cost and low production efficiency. CONTENT OF THE UTILITY MODEL

[0003] The technical problem to be solved by the present application is to provide a liquid crystal display connector mounting jig which is convenient to install and has high efficiency, in view of the above defects of the prior art.

[0004] The technical scheme adopted by the present application to solve the technical problem is: a liquid crystal display connector mounting jig is provided, which is used for mounting the FPC flexible flat cable of a liquid crystal display module on the FPC connector of a main control board. The mounting jig comprises: a jig body, a first mounting groove for placing and positioning the main control board is formed on the jig body, the first mounting groove has an open first end and a second end opposite to the first end; a jacking assembly installed at the second end of the first mounting groove, the jacking assembly is provided with a jacking post opposite to the FPC connector of the main control board on the side facing the first end of the first mounting groove, and the jacking assembly is further provided with a guide groove for guiding the FPC flexible flat cable to be inserted into the FPC connector.

[0005] According to one embodiment of the mounting jig, the jacking assembly comprises a mounting portion and two jacking posts extending from the mounting portion towards the first end of the first mounting groove, and the guide groove is formed between the two jacking posts.

[0006] According to one embodiment of the mounting jig, the two jacking posts are arranged opposite to the lock of the drawer lock type FPC connector, and the outer end faces of the two jacking posts facing the first end of the first mounting groove form a pushing surface.

[0007] According to one embodiment of the mounting jig described in the present application, the two top posts are arranged opposite the flip cover of the flip cover FPC connector, and the outer end of the two top posts towards the first end of the first mounting slot forms an upwardly raised arc segment or an inclined segment.

[0008] According to one embodiment of the mounting jig described in the present application, the mounting portion is detachably mounted at the second end of the first mounting slot.

[0009] According to one embodiment of the mounting jig described in the present application, the mounting portion is movably mounted at the second end of the first mounting slot.

[0010] According to one embodiment of the mounting jig described in the present application, the mounting portion is provided with a waist-shaped hole, the second end bottom of the first mounting slot is provided with a threaded hole, and the mounting portion is locked to the threaded hole through a fastening screw passing through the waist-shaped hole.

[0011] According to one embodiment of the mounting jig described in the present application, the surface of the jig body adjacent to the second end of the first mounting slot is further provided with a scale line corresponding to the position of the top post.

[0012] According to one embodiment of the mounting jig described in the present application, the first mounting slot is provided with a guide rail groove cooperating with the main control board to guide the sliding of the main control board, and the guide rail groove extends from the first end to the second end.

[0013] According to one embodiment of the mounting jig described in the present application, the jig body is further formed with a second mounting slot adjacent to the second end of the first mounting slot for placing a positioning liquid crystal display module.

[0014] According to one embodiment of the mounting jig described in the present application, the second mounting slot is further provided with a structure for taking and placing the liquid crystal display module.

[0015] According to one embodiment of the mounting jig described in the present application, the structure for taking and placing the liquid crystal display module is at least one taking and placing notch formed on the outer periphery of the second mounting slot.

[0016] The liquid crystal display connector mounting jig of the present application has the following beneficial effects: according to the liquid crystal display connector mounting jig of the embodiment of the present application, the main control board is placed and positioned in the first mounting slot, and after the worker pulls out the lock catch of the FPC connector on the main control board or flips open the flip cover, the FPC flexible flat cable of the liquid crystal display module is inserted into the FPC connector through the guide groove on the jacking assembly, and the main control board is pushed inward along the first mounting slot to complete the installation by the top post clamping the FPC connector, thereby realizing semi-automatic installation, greatly saving time and improving production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in conjunction with the accompanying drawings and embodiments. In the drawings:

[0018] Figure 1 is a schematic diagram of the overall structure of the liquid crystal display connector mounting jig according to an embodiment of the present application;

[0019] Figure 2 is a schematic diagram of the overall structure of the liquid crystal display connector mounting jig according to an embodiment of the present application; Figure 1

[0020] Figure 3 is a schematic diagram of the overall structure of the liquid crystal display connector mounting jig according to an embodiment of the present application; Figure 1

[0021] Figure 4 is a schematic diagram of the overall structure of the liquid crystal display connector mounting jig according to an embodiment of the present application; Figure 3

[0022] Figure 5 is a schematic diagram of the overall structure of the liquid crystal display connector mounting jig according to an embodiment of the present application;

[0023] BRIEF DESCRIPTION OF DRAWINGS 100 - mounting jig; 10 - jig body; 11 - partition; 12 - scale line; 20 - first mounting groove; 21 - first end; 22 - second end; 23 - guide rail groove; 24 - threaded hole; 30 - second mounting groove; 31 - pick-and-place notch; 40 - jacking assembly; 41 - mounting portion; 42 - jacking post; 421 - end face; 422 - arc segment; 43 - guide groove; 44 - waist-shaped hole; 45 - fastening screw; 51 - main control board; 52 - liquid crystal display module; 53 - FPC flexible flat cable; 54 - drawer lock type FPC connector; 541 - lock; 54' - flip type FPC connector; 541' - flip; 55 - arrow. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application. Moreover, the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0025] The present application proposes a liquid crystal display connector mounting jig for mounting the FPC flexible flat cable on a liquid crystal display module on the FPC connector of a main control board.

[0026] Figure 1 shows a schematic diagram of the overall structure of the liquid crystal display connector mounting jig 100 according to an embodiment of the present application,​​​Figure 2 An exploded structural schematic diagram of the mounting jig 100 is shown, Figure 3 An use state schematic diagram of the mounting jig 100 mounting the FPC flexible flat cable 53 on the liquid crystal display module 52 to the drawer lock type FPC connector 54 on the main control board 51 is shown. Referring to Figures 1 to 3 As shown, the mounting jig 100 comprises a jig body 10, a first mounting slot 20 and a second mounting slot 30 are formed on one surface of the jig body 10, the first mounting slot 20 has an open first end 21 and a second end 22 opposite to the first end 21, the second mounting slot 30 is arranged adjacent to the second end 22 of the first mounting slot 20, and a partition 11 is formed between the first mounting slot 20 and the second mounting slot 30. Specifically, the first mounting slot 20 is used for positioning and placing the main control board 51, and can have a shape and positioning structure suitable for the main control board 51. The first mounting slot 20 is further provided with a guide rail slot 23 extending from the first end 21 to the second end 22, which cooperates with the main control board 51 to guide the main control board 52 to slide along the first mounting slot 20, making the installation pushing process more labor-saving. The second mounting slot 30 is used for positioning and placing the liquid crystal display module 52, and can have a shape and positioning structure suitable for the liquid crystal display module 52. The second mounting slot 30 can also be provided with a corresponding pick-and-place structure to facilitate placing and taking out the liquid crystal display module 52 from the second mounting slot 30, for example, referring to Figure 3 As shown, the pick-and-place structure can be one or more pick-and-place notches formed on the outer periphery of the second mounting slot 30, which facilitates finger operation by workers.

[0027] Referring to Figures 1 to 3 As shown, the second end 22 of the first mounting slot 20 is further provided with a clamping assembly 40. The clamping assembly 40 comprises a mounting portion 41 and two clamping columns 42 arranged on the side of the mounting portion 41 facing the first end 21 of the first mounting slot 20, the two clamping columns 42 respectively extend from the mounting portion 41 to the first end 21 of the first mounting slot 20, and are opposite to the lock catch 541 of the drawer lock type FPC connector 54 of the main control board 51 placed and positioned in the first mounting slot 20. The outer end faces 421 of the two clamping columns 42 facing the first end 21 of the first mounting slot 20 form a pushing surface, and a guide slot 43 is formed between the two clamping columns 42 for guiding the FPC flexible flat cable 53 to align and insert into the FPC connector 54. In order to be compatible with FPC connectors of different sizes and their installation positions, the clamping assembly 40 can be designed to be detachably and / or movably mounted to the second end 22 of the first mounting slot 20 through the mounting portion 41, so as to facilitate replacement or position adjustment. For example, in the illustrated embodiment, referring to Figure 2As shown, the mounting portion 41 is provided with a waist-shaped hole 44 penetrating from top to bottom, and the second end 22 of the first mounting groove 20 is provided with a threaded hole 24. The mounting portion 41 is locked and fixed in the threaded hole 24 by a fastening screw 45 penetrating through the waist-shaped hole 44. The position of the jacking post 42 in the first mounting groove 20 can be adjusted by loosening the fastening screw 45 and moving the mounting portion 41 along the waist-shaped hole 44, and then the jacking post 42 can be fixed by locking the fastening screw 45. Further, the surface of the partition plate 11 of the jig body 10 is further provided with a scale line 12 corresponding to the adjusted position of the jacking post 42. The jacking post 42 can be precisely positioned by moving the mounting portion 41 along the waist-shaped hole 44 with reference to the scale line 12, so that the jacking post 42 can be compatible with various liquid crystal display connectors.

[0028] Referring to Figure 3 and Figure 4 As shown, the working process of mounting the FPC flexible flat cable 53 on the liquid crystal display module 52 to the drawer lock type FPC connector 54 on the main control board 51 by using the mounting jig 100 according to the above embodiment of the present application is as follows: first, the main control board 51 and the liquid crystal display module 52 are prepared and put into the corresponding first mounting groove 20 and second mounting groove 30 of the mounting jig 100; then, the lock 541 of the drawer lock type FPC connector 54 on the main control board 51 is pulled out, and the FPC flexible flat cable 53 on the liquid crystal display module 52 is inserted into the drawer lock type FPC connector 54 on the main control board 51 through the guide slot 43 between the two jacking posts 42 and is inserted into position; then, the main control board 51 is pushed inward along the first mounting groove 20 (as shown by the arrow 55 in Figure 3 ), and the lock 541 of the drawer lock type FPC connector 54 on the main control board 51 is just clamped by the end face 421 of the jacking post 42, and the installation of the FPC flexible flat cable 53 is completed; finally, the connected main control board 51 and liquid crystal display module 52 are taken out from the mounting jig 100.

[0029] According to a further embodiment of the present application, the liquid crystal display connector mounting jig proposed by the present application can also be used to mount the FPC flexible flat cable on the liquid crystal display module to the flip type FPC connector 54' on the main control board 51. Referring to Figure 4As shown, the top posts 42 of the top pressing assembly 40 are arranged opposite to the flaps 541' of the flip FPC connectors 54' on the main control board 51, and preferably, an upwardly curved section 422 (or inclined section) is formed at the outer end of each top post 42. In use, the flaps 541' of the flip FPC connectors 54' on the main control board 51 are flipped up, the FPC flexible flat cable on the liquid crystal display module is inserted into the flip FPC connectors 54' on the main control board 51 through the guide slot between the two top posts 42 and is inserted into position, then the main control board 51 is pushed inward along the first mounting slot 20, the flaps 541' of the flip FPC connectors 54' on the main control board 51 are gradually pushed down by the curved sections 422 (or inclined sections) of the top posts 42 and are clamped tightly, and the installation of the FPC flexible flat cable is completed.

[0030] The above description is merely preferred implementation of the present application, and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall fall within the scope of the present application.

Claims

1. A liquid crystal display connector mounting jig (100) for mounting an FPC flexible flat cable (53) of a liquid crystal display module (52) to an FPC connector (54, 54') of a main board (51), characterized by, The mounting jig (100) comprises: a jig body (10) having a first mounting groove (20) formed thereon for placing a positioning master control board (51), the first mounting groove (20) having an open first end (21) and a second end (22) opposite to the first end (21); a clamping assembly (40) mounted at the second end (22) of the first mounting groove (20), the clamping assembly (40) being provided with a clamping post (42) opposite to an FPC connector (54) of the master control board (51) on a side facing the first end (21) of the first mounting groove (20), and the clamping assembly (40) being further provided with a guide groove (43) for guiding the FPC flexible flat cable (53) to align with the FPC connector (54) for insertion.

2. The mounting jig (100) according to claim 1, characterized in that The clamping assembly (40) comprises a mounting portion (41) and two clamping posts (42) extending from the mounting portion (41) towards the first end (21) of the first mounting groove (20), and the guide groove (43) is formed between the two clamping posts (42).

3. The mounting jig (100) according to claim 2, characterized in that The two clamping posts (42) are arranged opposite to the lock catch (541) of the drawer lock catch type FPC connector (54), and the outer end faces (421) of the two clamping posts (42) facing the first end (21) of the first mounting groove (20) form a pushing surface.

4. The mounting jig (100) according to claim 2, characterized in that The two clamping posts (42) are arranged opposite to the flip cover (541') of the flip cover type FPC connector (54'), and the outer ends of the two clamping posts facing the first end (21) of the first mounting groove (20) form an upwardly raised arc segment (422) or an inclined segment.

5. The mounting jig (100) according to claim 2, characterized in that The mounting portion (41) is detachably mounted at the second end (22) of the first mounting groove (20).

6. The mounting jig (100) according to claim 2 or 5, characterized in that The mounting portion (41) is movably mounted at the second end (22) of the first mounting groove (20).

7. The mounting jig (100) according to claim 6, characterized in that The mounting portion (41) is provided with a waist-shaped hole (44), the second end (22) of the first mounting groove (20) is provided with a threaded hole (24), and the mounting portion (41) is locked to the threaded hole (24) by a fastening screw (45) passing through the waist-shaped hole (44).

8. The mounting jig (100) according to claim 7, characterized in that The jig body (10) is further provided with a scale line (12) corresponding to the position of the clamping post (42) on the surface adjacent to the second end (22) of the first mounting groove (20).

9. The mounting jig (100) according to claim 1, characterized in that The first mounting groove (20) is provided with a guide rail groove (23) cooperating with the master control board (51) to guide the sliding of the master control board (51), and the guide rail groove (23) extends from the first end (21) to the second end (22).

10. The mounting jig (100) according to claim 1, characterized in that The jig body (10) is further formed with a second mounting groove (30) adjacent to the second end (22) of the first mounting groove (20) for placing a positioning liquid crystal display module (52).

11. The mounting jig (100) according to claim 10, characterized in that The second mounting groove (30) is further provided with a structure for taking and placing the liquid crystal display module (52).

12. The mounting jig (100) according to claim 11, characterized in that The structure for taking and placing the liquid crystal display module (52) is at least one taking and placing notch (31) formed on the outer periphery of the second mounting groove (30).

Images