CN214025429U

CN214025429U - Backlight lamp strip equipment spacing tool

Info

Publication number: CN214025429U
Application number: CN202022813606.0U
Authority: CN
Inventors: 储敬
Original assignee: Chongqing Hanbo Display Technology R & D Center Co ltd
Current assignee: Chongqing Hanbo Display Technology R & D Center Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a backlight equipment technical field specifically is a spacing tool of backlight lamp strip equipment, the on-line screen storage device comprises a base, the rectangle mounting groove has been seted up to the up end of base, lamp strip FPC has been placed in the rectangle mounting groove, lamp strip FPC's both ends are provided with spacing subassembly and drive assembly, drive assembly includes the mount pad, push rod and connecting block, the mount pad is fixed to be set up on the base, push rod and mount pad sliding fit are rather than fixed through locating component, spacing subassembly includes clamp plate and articulated seat, clamp plate one end is rotated and is connected on articulated seat, the clamp plate other end is contradicted on lamp strip FPC, and run through on the clamp plate and seted up long spout, connecting block one end fixed connection push rod, push rod other end fixedly connected with traveller, traveller and long spout sliding fit. Through utilizing mount pad, push rod and connecting block coaction to the long spout of slope form for the clamp plate can press from both sides tightly or relax lamp strip FPC well, easy operation, and location effect is good.

Description

Backlight lamp strip equipment spacing tool

Technical Field

The utility model relates to a backlight equipment technical field specifically is a spacing tool of backlight lamp strip equipment.

Background

In the existing light bar assembling jig, the outline dimension of a back plate and the extending position of an FPC are only milled on one alloy plate; during operation, the part, which is not milled, of the plate can limit the assembly of the light bar FPC; the jig is suitable for BENT structure lamp strip models (generally in a T-shaped structure, and an FPC is straightly extended out of a backboard outlet); the FLAT is generally L-shaped towards the FPC of the light bar, the FPC may need to be firstly assembled in an offset mode when extending out, and the position of a back plate break and the position of the FPC after assembly are offset; especially, the machine type has a hanging lug, or the position of the hanging lug is too close to the position of the FPC; generally, the light bar FPC is assembled after the back plate is lifted, the back plate is placed into the jig after the assembly, and the light bar is assembled by utilizing the light bar clamping jig and the fixed limit on the assembly jig.

Above-mentioned spacing tool has a problem: the operation is complicated, and the limiting effect is general.

In view of this, we provide a backlight lamp strip assembling and limiting fixture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing tool of backlight lamp strip equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spacing tool of backlight lamp strip equipment, includes the base, the rectangle mounting groove has been seted up to the up end of base, has placed lamp strip FPC in the rectangle mounting groove, lamp strip FPC's both ends are provided with spacing subassembly and drive assembly, drive assembly includes mount pad, push rod and connecting block, the mount pad is fixed to be set up on the base, push rod and mount pad sliding fit are rather than fixed through locating component, spacing subassembly includes clamp plate and articulated seat, clamp plate one end is rotated and is connected on articulated seat, the clamp plate other end is contradicted on lamp strip FPC, and runs through on the clamp plate and seted up long spout, connecting block one end fixed connection push rod, push rod other end fixedly connected with traveller, traveller and long spout sliding fit.

Preferably, the mounting seat is provided with a through hole in sliding fit with the push rod, the upper end surface of the through hole is provided with a movable groove, a positioning assembly is arranged in the movable groove, the positioning assembly comprises a fixture block, a movable block and a spring, one end of the movable block is fixedly connected with the spring, the other end of the movable block is fixedly connected with the fixture block, the side wall of the push rod is provided with two groups of positioning grooves, and the fixture block is inserted in the positioning grooves.

Preferably, an inclined cavity is formed in the side wall of the moving block, a groove is formed in the upper end of the right side wall of the mounting seat, a baffle is slidably mounted in the groove, the baffle is fixedly connected with a pressing rod, the pressing rod extends into the inclined cavity and is in sliding fit with the inclined cavity, and an S-shaped elastic sheet is fixedly connected to the inner wall surface of the baffle.

Preferably, the pressing plate is arranged at one end, close to the FPC, of the light bar in a protruding mode, the long sliding groove is provided with a long groove with a certain inclination angle, and the inclination angle is 3-10 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model utilizes the elasticity of the spring to act on the movable block, so that the movable block drives the fixture block to be stably inserted into the positioning groove, thereby realizing the fixing effect of the push rod and the mounting column, and further leading the pressing plate to stably compress and limit the FPC of the light bar;

2. the utility model discloses simple structure, reasonable in design, easily assembly through utilizing mount pad, push rod and connecting block to act on the long spout of slope form jointly for the clamp plate can press from both sides tightly lamp strip FPC or relax well, easy operation, and the location is effectual.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of region a in fig. 1.

In the figure: base 1, lamp strip FPC 2, mount pad 3, push rod 4, connecting block 5, traveller 6, clamp plate 7, long spout 701, articulated seat 8, fixture block 9, movable block 10, spring 11, depression bar 12, baffle 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a spacing tool of backlight lamp strip equipment, the on-line screen storage device comprises a base 1, the rectangle mounting groove has been seted up to base 1's up end, lamp strip FPC 2 has been placed in the rectangle mounting groove, lamp strip FPC 2's both ends are provided with spacing subassembly and drive assembly, drive assembly includes mount pad 3, push rod 4 and connecting block 5, mount pad 3 is fixed to be set up on base 1,

push rod

4 and 3 sliding fit of mount pad are rather than fixed through locating component, spacing subassembly includes clamp plate 7 and articulated seat 8, 7 one end of clamp plate is rotated and is connected on articulated seat 8, 7 other ends of clamp plate are contradicted on lamp strip FPC 2, and long spout 701 has been seted up in running through on clamp plate 7, 5 one end fixed connection push rod 4 of connecting block, 4 other end fixedly connected with traveller 6 of. The pressing plate 7 is arranged at one end close to the FPC 2 of the light bar in a protruding mode, and the long sliding groove 701 is provided with a long groove with a certain inclination angle, wherein the inclination angle is 3-10 degrees.

When the push rod 4 drives the connecting block 5 to move towards the direction of the light bar FPC 2, the sliding column 6 on the connecting block 5 acts on the long sliding groove 701, and the long sliding groove 701 has a certain inclination angle, so that the pressing plate 7 is forced to deflect downwards to the upper end face of the light bar FPC 2 for positioning, and the light bar FPC 2 is quickly installed on the base 1; when push rod 4 drives connecting block 5 and removes to lamp strip FPC 2 both ends, traveller 6 on the connecting block 5 acts on long spout 701 again for 7 atresss of clamp plate upwards deflect and remove the location effect to lamp strip FPC 2, the later stage lamp strip FPC 2 of being convenient for is dismantled and is changed.

As shown in fig. 1 and 2, the mounting base 3 is provided with a through hole in sliding fit with the push rod 4, the upper end surface of the through hole is provided with a movable groove, a positioning assembly is arranged in the movable groove and comprises a fixture block 9, a movable block 10 and a spring 11, one end of the movable block 10 is fixedly connected with the spring 11, the other end of the movable block 10 is fixedly connected with the fixture block 9, the side wall of the push rod 4 is provided with two sets of positioning grooves, and the fixture block 9 is inserted into the positioning grooves. Through utilizing the elasticity of spring 11 self to act on movable block 10 for movable block 10 drives stable the inserting of fixture block 9 and establishes in the constant head tank, realizes the fixed effect of push rod 4 and erection column 3, thereby make that clamp plate 7 can be stable compress tightly spacingly to lamp strip FPC 2.

As shown in fig. 2, a slope cavity is formed in the side wall of the moving block 10, a groove is formed in the upper end of the right side wall of the mounting base 3, a baffle 13 is slidably mounted in the groove, the baffle 13 is fixedly connected with a pressing rod 12, the pressing rod 12 extends into the slope cavity and is in sliding fit with the slope cavity, and an S-shaped elastic sheet is fixedly connected to the inner wall surface of the baffle 13. Through pressing baffle 13 for baffle 13 extrudees S-shaped shell fragment and drives depression bar 12 and stretch into the bevel chamber, obtains the movable block 10 atress and drives fixture block 9 and take out from the constant head tank, and push rod 4 alright light now slides at mount pad 3.

The working principle is as follows: in practical use, firstly, the light bar FPC 2 is placed on the base 1, then, a user presses the baffle 13 with one hand, so that the baffle 13 extrudes the S-shaped elastic sheet and drives the pressure rod 12 to extend into the inclined surface cavity, the movable block 10 is stressed and drives the clamping block 9 to be drawn out from the positioning groove, the push rod 4 can easily slide on the mounting base 3, then the other hand acts on the push rod 4, when the push rod 4 drives the connecting block 5 to move towards the direction of the light bar FPC 2, the sliding column 6 on the connecting block 5 acts on the long sliding groove 701, the long sliding groove 701 has a certain inclination angle, the pressure plate 7 is stressed to deflect downwards to the upper end face of the light bar FPC 2 for positioning, and the light bar FPC 2 is quickly mounted on the base 1; and when push rod 4 drove connecting block 5 and remove to lamp strip FPC 2 both ends, traveller 6 on the connecting block 5 acts on long spout 701 again for 7 atresss of clamp plate upwards deflect and remove the location effect to lamp strip FPC 2, the later stage lamp strip FPC 2 of being convenient for is dismantled and is changed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spacing tool of backlight lamp strip equipment, includes base (1), its characterized in that: the lamp strip FPC (2) is placed in the rectangular mounting groove, the two ends of the lamp strip FPC (2) are provided with limiting assemblies and driving assemblies, each driving assembly comprises a mounting seat (3), a push rod (4) and a connecting block (5), the mounting seats (3) are fixedly arranged on the base (1), the push rods (4) are in sliding fit with the mounting seats (3) and are fixed with the mounting seats through positioning assemblies, each limiting assembly comprises a pressing plate (7) and a hinging seat (8), one end of each pressing plate (7) is rotatably connected onto the hinging seat (8), the other end of each pressing plate (7) is abutted against the corresponding lamp strip FPC (2), a long sliding groove (701) is formed in each pressing plate (7) in a penetrating mode, one end of each connecting block (5) is fixedly connected with the corresponding push rod (4), and the other end of each push rod (4) is fixedly connected with a sliding column (6), the sliding column (6) is in sliding fit with the long sliding groove (701).

2. The backlight lamp strip assembling and limiting jig of claim 1, wherein: the mounting seat (3) is provided with a through hole in sliding fit with the push rod (4), the upper end face of the through hole is provided with a movable groove, a positioning assembly is arranged in the movable groove and comprises a clamping block (9), a movable block (10) and a spring (11), one end of the movable block (10) is fixedly connected with the spring (11), the other end of the movable block (10) is fixedly connected with the clamping block (9), the side wall of the push rod (4) is provided with two groups of positioning grooves, and the clamping block (9) is inserted into the positioning grooves.

3. The backlight lamp strip assembling and limiting jig of claim 2, wherein: the side wall of the moving block (10) is provided with a slope cavity, the upper end of the right side wall of the mounting seat (3) is provided with a groove, a baffle (13) is arranged in the groove in a sliding manner, the baffle (13) is fixedly connected with a pressing rod (12), the pressing rod (12) extends into the slope cavity and is in sliding fit with the slope cavity, and the inner wall surface of the baffle (13) is fixedly connected with an S-shaped elastic sheet.

4. The backlight lamp strip assembling and limiting jig of claim 3, wherein: the pressing plate (7) is arranged at one end, close to the FPC (2), of the light bar in a protruding mode, the long sliding groove (701) is provided with a long groove with a certain inclination angle, and the inclination angle is 3-10 degrees.