CN214279929U

CN214279929U - Device for assembling thin film transistor screen backlight module and shell

Info

Publication number: CN214279929U
Application number: CN202120766600.4U
Authority: CN
Inventors: 李英坤; 姜豪; 刘风雷; 陈龙
Original assignee: Zhejiang Crystal Optech Co Ltd
Current assignee: Zhejiang Crystal Optech Co Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-09-24
Anticipated expiration: 2031-04-14

Abstract

The utility model provides a device for assembling film transistor screen backlight module and casing relates to head-up display equipment technical field for the device of assembling film transistor screen backlight module and casing includes: the clamping device comprises a clamping seat and two supporting parts, wherein the number of the supporting parts is two, the two supporting parts are arranged at intervals, and two ends of the clamping seat are respectively and rotatably connected to the two supporting parts; the clamping seat is provided with an installation hole penetrating through the front surface and the back surface of the clamping seat, a clamping assembly is arranged on the inner wall of one side of the installation hole, the installation hole is used for accommodating a shell, and the clamping assembly is used for clamping the shell between the clamping assembly and the inner wall of the installation hole on the other side opposite to the clamping assembly; and the pressing mechanism is used for pressing the flat cable of the thin film transistor screen backlight module on the front surface of the clamping seat.

Description

Device for assembling thin film transistor screen backlight module and shell

Technical Field

The utility model belongs to the technical field of head-up display equipment technique and specifically relates to a device for assembling film transistor screen backlight module and casing is related to.

Background

Hud (head Up display), also known as a head-Up display or head-Up display system, was earlier a technology of flight assistance instruments used in aircraft. HUDs were the earliest on military aircraft to reduce the frequency with which pilots needed to look down at the instruments, avoiding attention interruptions. Along with the development of science and technology, HUD has been applied to the automotive filed, and HUD can help the driver to discern important operational information or the route information of vehicle, and needn't shift eyes from the road in the operation process, improves the security of driving.

In the HUD assembling process, a Thin Film Transistor (TFT) screen backlight module and a shell are required to be fixedly assembled, the shell is manually placed on an operation platform in the conventional method, related parts are placed into designated positions one by one according to operation steps, a structural part and part of the related parts are not regular objects, the shell can be overturned for many times in the operation process, and the TFT screen backlight module belongs to precise parts, so that irreversible damage and damage are easily caused to the TFT screen backlight module in the operation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for assembling thin film transistor screen backlight module and casing to when alleviating current HUD equipment, the casing that overturns many times may cause irreversible damage and the technical problem who destroys to TFT screen backlight module.

An embodiment of the utility model provides a device for assembling film transistor screen backlight module and casing, a device for assembling film transistor screen backlight module and casing includes: the clamping device comprises a clamping seat and two supporting parts, wherein the number of the supporting parts is two, the two supporting parts are arranged at intervals, and two ends of the clamping seat are respectively and rotatably connected to the two supporting parts;

the clamping seat is provided with an installation hole penetrating through the front surface and the back surface of the clamping seat, a clamping assembly is arranged on the inner wall of one side of the installation hole, the installation hole is used for accommodating a shell, and the clamping assembly is used for clamping the shell between the clamping assembly and the inner wall of the installation hole on the other side opposite to the clamping assembly;

and the pressing mechanism is used for pressing the flat cable of the thin film transistor screen backlight module on the front surface of the clamping seat.

Furthermore, hold-down mechanism is including being located the connecting piece of the mounting hole left and right sides respectively to and both ends respectively with two the rubber band that the connecting piece is connected.

Furthermore, the pressing mechanism comprises elastic sheets which are respectively positioned at the left side and the right side of the mounting hole, one end of each elastic sheet is rotatably connected with the front surface of the clamping seat, and the other end of each elastic sheet is used for pressing a flat cable of the thin film transistor screen backlight module.

Further, hold-down mechanism includes fixed part, connecting portion and crossbeam, fixed part and connecting portion are located the left and right sides of mounting hole respectively, the one end and the fixed part of crossbeam are articulated, and the other end can be dismantled with connecting portion and be connected.

Further, the crossbeam is connected through joint or magnetism with connecting portion.

Furthermore, the inner wall of the mounting hole is provided with a positioning beam protruding inwards, and the positioning beam is used for supporting the shell.

Further, the clamping assembly includes at least two elbow clamps.

Further, the elbow presss from both sides and installs on the side of grip slipper, be provided with the through-hole with the mounting hole intercommunication on the side of grip slipper, the portion that compresses tightly that the elbow pressed from both sides passes the through-hole crimping is on the casing.

Furthermore, a locking mechanism is arranged between the clamping seat and the supporting part and used for preventing the clamping seat from rotating relative to the supporting part when the clamping seat is locked.

Furthermore, the two ends of the clamping seat are provided with rotating shafts inserted in the supporting parts, the locking mechanism comprises locking bolts arranged on the supporting parts, the locking bolts are in threaded connection with the supporting parts, and the top ends of the locking bolts are used for being abutted to the rotating shafts.

The embodiment of the utility model provides a device for assembling film transistor screen backlight module and casing includes: the clamping device comprises a clamping seat and two supporting parts, wherein the number of the supporting parts is two, the two supporting parts are arranged at intervals, and two ends of the clamping seat are respectively and rotatably connected to the two supporting parts; the clamping seat is provided with an installation hole penetrating through the front surface and the back surface of the clamping seat, a clamping assembly is arranged on the inner wall of one side of the installation hole, the installation hole is used for accommodating a shell, and the clamping assembly is used for clamping the shell between the clamping assembly and the inner wall of the installation hole on the other side opposite to the clamping assembly; and the pressing mechanism is used for pressing the flat cable of the thin film transistor screen backlight module on the front surface of the clamping seat. The shell can be placed in the mounting hole firstly, then the shell is clamped and fixed between the clamping component and the inner wall of the mounting hole by the aid of the clamping component, the shell and the clamping seat are fixed, then after the thin film transistor screen backlight module and the shell are connected, the flat cable of the thin film transistor screen backlight module can be pressed on the front face of the clamping seat by the aid of the pressing mechanism, the clamping seat is turned over, when the other face of the shell is assembled, the flat cable of the thin film transistor screen backlight module cannot fall off due to gravity, and cannot collide with other components due to swinging when the clamping seat is rotated, so that difficulty of assembly operation is reduced, and probability of damage of the thin film transistor screen backlight module during assembly is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an apparatus for assembling a backlight module and a housing of a thin film transistor panel provided in embodiment 1 of the present invention;

fig. 2 is a top view of an apparatus for assembling a tft panel backlight module and a housing according to embodiment 1 of the present invention;

fig. 3 is a schematic diagram of an apparatus for assembling a tft panel backlight module and a housing according to embodiment 2 of the present invention;

fig. 4 is a front view of an apparatus for assembling a tft panel backlight module and a housing according to embodiment 3 of the present invention;

fig. 5 is a schematic diagram of the apparatus for assembling the tft panel backlight module and the housing according to embodiment 1 of the present invention after hiding a supporting portion;

fig. 6 is a partially enlarged view of a position a in fig. 5.

Icon: 100-a clamping seat; 110-a first slot; 120-a second slot; 200-a support; 310-a connector; 320-rubber band; 400-elbow clip; 500-shrapnel; 610-a cross beam; 700-a housing; 800-thin film transistor panel backlight module; 910-a locking pin; 920-a first spring; 930 — a first gear; 940-a control lever; 950-a second spring; 960-a second gear; 970-limit rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and fig. 2, an apparatus for assembling a tft panel backlight module 800 provided by an embodiment of the present invention includes: holder 100 and supporting part 200, the quantity of supporting part 200 is two, controls two supporting parts 200 and parallel and the interval setting, both ends rotate respectively and connect on two supporting parts 200 about holder 100 to can make the front or the back of holder 100 pass through the pivoted mode and towards the top, make things convenient for the workman to operate.

Since it is necessary to perform operations such as fastening and connecting the tft panel backlight module 800 on both the front and back surfaces of the housing 700 during the process of assembling the housing 700 and the tft panel backlight module 800, the clamping base 100 has mounting holes penetrating through the front and back surfaces of the clamping base 100. Be provided with the centre gripping subassembly on one side inner wall of mounting hole, the mounting hole is used for holding casing 700, the centre gripping subassembly be used for with casing 700 centre gripping is in between the inner wall of the mounting hole of centre gripping subassembly and the opposite side with the centre gripping subassembly, realize casing 700 and holder 100's fixed connection, when avoiding upset holder 100, casing 700 drops. The front surface of the clamping seat 100 is provided with a pressing mechanism, and the pressing mechanism is used for pressing the flat cable of the thin film transistor panel backlight module 800 on the front surface of the clamping seat 100.

The principle of the device is as follows: the shell 700 can be placed in the mounting hole firstly, then the clamping assembly is utilized to clamp and fix the shell 700 between the clamping assembly and the inner wall of the mounting hole, so that the shell 700 and the clamping seat 100 are fixed, then after the thin film transistor screen backlight module 800 is connected with the shell 700, the flat cable of the thin film transistor screen backlight module 800 can be pressed on the front surface of the clamping seat 100 by the pressing mechanism, the clamping seat 100 is turned over, when the other surface of the shell 700 is assembled, the flat cable of the thin film transistor screen backlight module 800 cannot fall down due to gravity, and cannot collide with other components due to swinging when the clamping seat 100 is rotated, so that the difficulty of assembly operation is reduced, and the probability of damage of the thin film transistor screen backlight module 800 during assembly is reduced.

In this embodiment, the pressing mechanism includes two connecting members 310 respectively located at the left and right sides of the mounting hole, and two rubber bands 320 respectively connected to the two connecting members 310 at two ends.

The connecting member 310 may be a bolt, two bolts are respectively connected to the left and right sides of the mounting hole, and then both ends of the rubber band 320 are respectively fastened to the two bolts, at which time the rubber band 320 is already in a stretched state. The front side of the clamping seat 100 faces upwards, after the thin film transistor screen backlight module 800 is preliminarily connected with the shell 700, the rubber band 320 can be stretched upwards, then the rubber band 320 bypasses the flat cable of the thin film transistor screen backlight module 800 and enables the flat cable of the thin film transistor screen backlight module 800 to be located between the rubber band 320 and the upper surface of the clamping seat 100, then the rubber band 320 is slightly released, the rubber band 320 is tightly tightened on the surface of the flat cable of the thin film transistor screen backlight module 800, the flat cable of the thin film transistor screen backlight module 800 can be pulled towards one side of the upper surface of the clamping seat 100 by means of the elasticity of the rubber band 320, so that the flat cable of the thin film transistor screen backlight module 800 is compressed and fixed, and when the clamping seat 100 is turned over, the flat cable of the thin film transistor screen backlight module 800 cannot swing.

The inner wall of the mounting hole is provided with a positioning beam protruding inwards, and the positioning beam is used for supporting the shell 700. The housing 700 may be temporarily supported by the positioning beams, which facilitates a worker to fixedly connect the housing 700 with the socket 100 using the clamping assembly.

In particular, the clamping assembly includes at least two elbow clamps 400. The elbow presss from both sides 400 and installs on the side of grip slipper 100, be provided with the through-hole with the mounting hole intercommunication on the side of grip slipper 100, the portion that compresses tightly of elbow clamp 400 passes the through-hole crimping is on casing 700.

In order to avoid the rotation of the holder 100 during the assembly process, a locking mechanism may be disposed between the holder 100 and the support 200, and the locking mechanism is used to prevent the holder 100 from rotating relative to the support 200 during the locking process.

In an implementation scheme, two ends of the clamping seat 100 are provided with rotating shafts inserted into the supporting portion 200, the locking mechanism includes locking bolts arranged on the supporting portion 200, the locking bolts are in threaded connection with the supporting portion 200, and top ends of the locking bolts are used for abutting against the rotating shafts. When the clamping seat 100 needs to be rotated, the locking bolt can be unscrewed, the rotating shaft of the clamping seat 100 can rotate freely, and when the clamping seat 100 needs to be fixed, the locking bolt can be screwed, the head end of the locking bolt is abutted against the rotating shaft of the clamping seat 100, the rotating shaft is fixed by means of friction, and the clamping seat 100 is prevented from rotating.

In another possible embodiment, as shown in fig. 5 and 6, the locking mechanism includes a locking pin 910, a first spring 920, a first gear 930, a control rod 940, a second spring 950 and a second gear 960, the support 200 has a first opening therein, the opening of the first opening faces the rotation shaft of the holder 100, and the first opening faces perpendicular to the extension direction of the rotation shaft; a first slot 110 and a second slot 120 are arranged on the side wall of the rotating shaft, the first slot 110 and the second slot 120 are respectively positioned on two opposite sides of the rotating shaft, and the difference between the two slots is 180 degrees; the locking pin 910 is slidably connected in the first clamping hole, a first spring 920 is arranged between the locking pin 910 and the bottom of the first opening, and the first spring 920 is used for pushing the locking pin 910 towards the rotating shaft; a first tooth structure is arranged on the side wall of the lock pin 910, the first tooth structure extends along the sliding direction of the lock pin, and the first tooth structure is meshed with the first gear 930; the supporting part 200 is further provided with a second opening, the opening of the second opening is communicated with the outer wall of the supporting part 200, and the extending direction of the second opening is vertical to the extending direction of the rotating shaft; the control rod 940 is slidably connected in the second opening, the outer end of the control rod 940 is located at the outer side of the support portion 200, the second spring 950 is arranged between the inner end of the control rod 940 and the bottom of the second opening, and the second spring 950 is used for driving the control rod 940 to move in a direction away from the bottom surface of the second opening; a second tooth structure is arranged on the side wall of the control rod 940, the extending direction of the second tooth structure is consistent with the sliding direction of the control rod, and the second gear 960 is meshed with the second tooth structure; a limiting structure is arranged between the control rod 940 and the support part 200, and the limiting structure is used for preventing the control rod 940 from being separated from the second opening; the first gear 930 and the second gear 960 are coaxially and rotatably coupled in the support portion 200, and the first gear 930 and the second gear 960 have the same motion state.

The second gear 960 can be rotated by pressing the control rod 940, the first gear 930 is then driven to rotate, the first gear 930 drives the lock pin 910 to slide in a direction away from the rotating shaft, the lock pin 910 is pulled out from the first slot 110 or the second slot 120, the rotating shaft can rotate freely, and the control rod 940 is released after the clamping holder 100 is rotated to the front side or the back side to face upwards. Under the drive of the first spring 920, the lock pin 910 has a tendency to move towards the rotating shaft, the lock pin 910 may abut against a sidewall of the rotating shaft, when the first slot 110 or the second slot 120 moves to a position of the lock pin 910, the lock pin 910 is inserted into the first slot 110 or the second slot 120 and prevents the rotating shaft from continuing to rotate, and the control rod 940 is driven by the first gear 930, the second gear 960 and the second spring 950 to move upwards, and returns to the original position.

The control rod 940 is provided with a strip-shaped limiting hole penetrating through the side wall of the control rod 940, the length direction of the strip-shaped limiting hole is arranged along the length direction of the control rod 940, the limiting structure comprises a limiting rod 970 penetrating through the strip-shaped limiting hole, and the limiting rod 970 is static relative to the supporting part 200.

Example 2

As shown in fig. 3, the difference from embodiment 1 is that in this embodiment, the pressing mechanism includes elastic sheets 500 respectively located at the left and right sides of the mounting hole, one end of each elastic sheet 500 is rotatably connected to the front surface of the holder 100, and the other end is used for pressing the flat cable of the tft panel backlight module 800.

Initially, the elastic sheet 500 can be rotated to a position avoiding the mounting hole, then the shell 700 is preliminarily connected with the thin film transistor screen backlight module 800, after the thin film transistor screen backlight module 800 is connected, the elastic sheet 500 is rotated, in the rotating process, the elastic sheet 500 can be lifted upwards, after the elastic sheet 500 rotates to the upper side of the flat cable of the thin film transistor screen backlight module 800, the elastic sheet 500 is loosened, the outer end of the elastic sheet 500 can be pressed on the flat cable of the thin film transistor screen backlight module 800, therefore, the flat cable of the thin film transistor screen backlight module 800 is compressed and fixed, and when the clamping base 100 is turned over, the flat cable of the thin film transistor screen backlight module 800 cannot swing.

Example 3

As shown in fig. 4, the difference from embodiment 1 is that, in this embodiment, the pressing mechanism includes a fixing portion, a connecting portion and a cross beam 610, the fixing portion and the connecting portion are respectively located at the left and right sides of the mounting hole, one end of the cross beam 610 is hinged to the fixing portion, and the other end can be detachably connected to the connecting portion.

The fixed portion is fixedly connected to the front surface of the clamping seat 100, one end of the beam 610 is connected to the fixed portion through a pin, so that the beam 610 rotates relative to the fixed portion, and the rotating surface of the beam 610 can be perpendicular to the front surface of the clamping seat 100. The connecting portion sets up the opposite side at the mounting hole, and the other end of crossbeam 610 can be dismantled with connecting portion and be connected. After the beam 610 is connected to the connecting portion, the beam 610 is parallel to the front surface of the clamping seat 100, and can press the flat cable of the tft panel backlight module 800.

The beam 610 and the connecting portion may be connected by clamping or magnetic attraction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An apparatus for assembling a thin film transistor panel backlight module and a housing, the apparatus comprising: the clamping device comprises a clamping seat (100) and two supporting parts (200), wherein the number of the supporting parts (200) is two, the two supporting parts (200) are arranged at intervals, and two ends of the clamping seat (100) are respectively and rotatably connected to the two supporting parts (200);

the clamping seat (100) is provided with mounting holes penetrating through the front surface and the back surface of the clamping seat (100), a clamping assembly is arranged on the inner wall of one side of each mounting hole, each mounting hole is used for accommodating a shell (700), and each clamping assembly is used for clamping the shell (700) between the clamping assembly and the inner wall of the mounting hole on the other side opposite to the clamping assembly;

the front surface of the clamping seat (100) is provided with a pressing mechanism, and the pressing mechanism is used for pressing the flat cable of the thin film transistor screen backlight module (800) on the front surface of the clamping seat (100).

2. The apparatus for assembling a tft screen backlight module and a housing as claimed in claim 1, wherein the pressing mechanism includes a connecting member (310) respectively located at the left and right sides of the mounting hole, and a rubber band (320) having two ends respectively connected to the two connecting members (310).

3. The device for assembling the tft screen backlight module and the housing as claimed in claim 1, wherein the pressing mechanism includes elastic pieces (500) respectively disposed at left and right sides of the mounting hole, one end of each elastic piece (500) is rotatably connected to the front surface of the corresponding holder (100), and the other end of each elastic piece is used for pressing the flat cable of the tft screen backlight module (800).

4. The device for assembling the TFT panel backlight module and the housing according to claim 1, wherein the pressing mechanism comprises a fixing portion, a connecting portion and a beam (610), the fixing portion and the connecting portion are respectively located at the left and right sides of the mounting hole, one end of the beam (610) is hinged with the fixing portion, and the other end of the beam is detachably connected with the connecting portion.

5. The device for assembling the TFT panel backlight module and the housing as claimed in claim 4, wherein the beam (610) is connected to the connection portion by clamping or magnetic attraction.

6. The apparatus for assembling a thin film transistor panel backlight module and a case as set forth in claim 1, wherein an inner wall of the mounting hole is provided with a positioning beam protruding inward for supporting the case (700).

7. The apparatus of claim 1, wherein the clamping assembly comprises at least two elbow clamps (400).

8. The apparatus for assembling a TFT panel backlight module and a housing according to claim 7, wherein the elbow clip (400) is installed on a side of the clamping base (100), a through hole communicated with the installation hole is provided on the side of the clamping base (100), and the pressing portion of the elbow clip (400) is pressed on the housing (700) through the through hole.

9. The device for assembling the TFT panel backlight module and the housing according to claim 1, wherein a locking mechanism is disposed between the clamping base (100) and the supporting portion (200), and the locking mechanism is used for preventing the clamping base (100) from rotating relative to the supporting portion (200) when being locked.

10. The device for assembling the tft screen backlight module and the housing as claimed in claim 9, wherein two ends of the holder (100) are provided with a rotating shaft inserted into the supporting portion (200), the locking mechanism includes a locking bolt disposed on the supporting portion (200), the locking bolt is in threaded connection with the supporting portion (200), and a top end of the locking bolt is used for abutting against the rotating shaft.