CN111552117B - Lamp strip assembling jig and lamp strip assembling method - Google Patents

Abstract

The application discloses a light bar assembling jig which is used for assembling a light bar on a back plate, wherein a positioning structure is arranged on the back plate, and a first side plate, a second side plate and a third side plate which are sequentially connected are arranged on the back plate; the first side plate and the third side plate are arranged oppositely, and the second side plate is positioned between the first side plate and the third side plate; the lamp strip assembling jig comprises a jig main body arranged on the back plate and at least one positioning piece arranged on the jig main body; two opposite ends of the jig main body are respectively abutted against the inner surface of the first side plate and the inner surface of the third side plate; one end of the positioning piece, which is far away from the jig main body, is provided with a positioning piece, and the positioning piece is abutted with the outer surface of the second side plate; the jig main body is provided with a positioning notch; the positioning structure is arranged opposite to the positioning notch. Match the one end of lamp strip with the location structure on the backplate, then aim at the other end of lamp strip the location breach in the tool main part to put into the location breach with the other end of lamp strip, and then realize the accurate installation of lamp strip.

Description

Lamp strip assembling jig and lamp strip assembling method

Technical Field

The application relates to the field of display production, in particular to a lamp strip assembling jig and a lamp strip assembling method.

Background

The optical module of the liquid crystal display is generally divided into a direct type and an edge type, wherein the direct type is that the light emitting unit is positioned on the back surface of the liquid crystal screen, a matrix structure is adopted, and the edge type is that the light emitting unit enters light from the side surface of the screen, and then the light is refracted by 90 degrees through a reflector plate and then is projected to the back surface of the liquid crystal glass. The direct-type optical scheme can achieve more uniform brightness, can perfectly meet the dynamic backlight requirement, and has more advantages in cost.

For fixing the light bar in the direct type optical scheme, the light bar is usually adhered to the inner surface of the back plate along the scale marks at present, one person is required to position one end of the light bar during operation, and the other person aims at the other end of the light bar to the scale marks to put down the light bar.

Disclosure of Invention

An aim at of this application provides a lamp strip assembly tool, aims at solving prior art, and straight following formula display device's lamp strip assembly precision is low problem.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the lamp strip assembling jig is used for assembling a lamp strip on a back plate, a positioning structure is arranged on the back plate, and a first side plate, a second side plate and a third side plate which are sequentially connected are arranged on the back plate; the first side plate and the third side plate are arranged oppositely, and the second side plate is positioned between the first side plate and the third side plate; the lamp strip assembling jig comprises a jig main body and at least one positioning piece, wherein the jig main body is placed on the back plate, and the positioning piece is installed on the jig main body; two opposite ends of the jig main body are respectively abutted against the inner surface of the first side plate and the inner surface of the third side plate; one end of the positioning piece, which is far away from the jig main body, is provided with a positioning piece, and the positioning piece is abutted with the outer surface of the second side plate; a positioning notch is formed in the jig main body; the positioning structure is opposite to the positioning notch.

In one embodiment, the positioning structure is a positioning column, and the light bar is provided with a positioning hole adapted to the positioning column.

In one embodiment, the positioning member has a positioning surface thereon; the positioning surface is abutted against the inner surface of the second side plate.

In one embodiment, the number of the positioning pieces is multiple, and the plurality of positioning pieces are sequentially arranged along the length direction of the jig main body.

In one embodiment, the back plate is coated with glue.

In one embodiment, the jig main body comprises a first support plate and a second support plate connected with the first support plate; a preset angle is formed between the first supporting plate and the second supporting plate; one end of the first supporting plate, which is far away from the second supporting plate, is abutted with the back plate, and one end of the second supporting plate, which is far away from the first supporting plate, is abutted with the back plate; the positioning notch is arranged on the first supporting plate, and the positioning piece is connected with the second supporting plate.

In one embodiment, the jig main body is provided with a taking and placing structure; the taking and placing structure comprises a first taking hole and a second taking hole, wherein the first taking hole is formed in the first supporting plate, and the second taking hole is formed in the second supporting plate.

In one embodiment, the included angle between the first support plate and the second support plate ranges from 50 degrees to 120 degrees.

In one embodiment, one end of the first support plate, which is far away from the second support plate, is provided with a plurality of first protrusions, and the first protrusions are positioned at two opposite sides of the positioning notch; one end of the second supporting plate, which is far away from the first supporting plate, is provided with a plurality of second bulges.

In one embodiment, the number of the positioning structures and the number of the positioning notches are multiple and the same; the positioning structures correspond to the positioning notches one to one.

In one embodiment, the positioning member is connected with the jig main body through a screw.

In one embodiment, the opposite ends of the jig body are respectively provided with a first hanging piece and a second hanging piece; the first hanging piece is abutted against the top of the first side wall; the second hanging piece is abutted against the top of the third side plate.

Another objective of the present application is to provide an assembling method of a light bar, which is used for assembling the light bar on a back plate, wherein a positioning column is arranged on the back plate, a positioning hole adapted to the positioning column is formed at one end of the light bar, and the back plate is provided with a first side plate, a second side plate and a third side plate which are sequentially connected; the method comprises the following steps:

s200, placing a jig main body on a back plate, enabling two opposite ends of the jig main body to be respectively abutted against the inner surface of the first side plate and the inner surface of the third side plate, and forming a positioning notch opposite to the positioning structure on the jig main body;

s300, extending the end part of a positioning piece arranged on the jig body to one side of the second side plate far away from the jig body, and abutting a positioning piece at one end of the positioning piece far away from the jig body with the outer surface of the second side plate;

s400, inserting the positioning column into the positioning hole, then placing one end, far away from the positioning column, of the light bar into the positioning notch, and enabling the light bar to continuously move towards the direction close to the back plate until the light bar is contacted with the back plate.

In one embodiment, before step S200, the following steps are further included:

s100, coating glue on the back plate.

The beneficial effects of the embodiment of the application are as follows: one end of the light bar is matched with the positioning structure on the back plate, and one end of the light bar is positioned by utilizing the positioning structure, namely the length direction of the light bar is positioned. Then aim at the other end of lamp strip the location breach in the tool main part to in putting into the location breach with the other end of lamp strip, the width of location breach sets up to the width that is a bit bigger than the lamp strip, makes the location breach fix a position the horizontal position of lamp strip, and then realizes the accurate installation of lamp strip, owing to need not the position of the scale mark on the manual observation backplate, has avoided the error that manual observation caused, has guaranteed the precision of assembly.

Drawings

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

Fig. 1 is a schematic structural view of a light bar assembling jig according to an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partial enlarged view of fig. 1 at B;

fig. 4 is a partial view of the jig main body of fig. 1 from a first perspective;

fig. 5 is a partial view of the jig main body of fig. 1 from a second perspective;

fig. 6 is a schematic structural view of the light bar in fig. 1;

in the figure:

1. a light bar; 101. positioning holes;

2. a back plate; 201. a first side plate; 202. a second side plate; 203. a third side plate;

3. a positioning structure; 301. a positioning column;

4. a jig main body; 401. a first support plate; 4011. a first protrusion; 402. a second support plate; 4021. a second protrusion; 403. positioning the notch; 404. a pick-and-place structure; 4041. a first access hole; 4042. a second access hole; 405. a first hanger; 406. a second hanger;

5. a positioning member; 501. positioning a sheet; 502. and (6) a positioning surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application refers to the accompanying drawings.

As shown in fig. 1 to fig. 3, an assembly jig for a light bar 1 is provided in the present embodiment, and is used for assembling the light bar 1 on a back plate 2, where the back plate 2 is provided with a positioning structure 3, and the back plate 2 is provided with a first side plate 201, a second side plate 202, and a third side plate 203, which are connected in sequence; the first side plate 201 is arranged opposite to the third side plate 203, and the second side plate 202 is positioned between the first side plate 201 and the third side plate 203; the lamp strip 1 assembling jig comprises a jig main body 4 arranged on the back plate 2 and at least one positioning piece 5 arranged on the jig main body 4; two opposite ends of the jig main body 4 are respectively abutted against the inner surfaces of the first side plate 201 and the third side plate 203; one end of the positioning piece 5, which is far away from the jig main body 4, is provided with a positioning piece 501, and the positioning piece 501 is abutted with the outer surface of the second side plate 202; the fixture main body 4 is provided with a positioning notch 403; the positioning structure 3 is opposite to the positioning notch 403.

In the embodiment of the application, the process of using the lamp strip 1 assembly jig to assemble the lamp strip 1 on the back plate 2 is as follows: one end of the lamp strip 1 is matched with the positioning structure 3 on the back plate 2, and one end of the lamp strip 1 is positioned by utilizing the positioning structure 3, namely the length direction of the lamp strip 1 is positioned. Then aim at the other end of lamp strip 1 the positioning notch 403 on the tool main part 4, and put into positioning notch 403 with the other end of lamp strip 1, positioning notch 403's width sets up to be a little greater than lamp strip 1's width, make positioning notch 403 fix a position lamp strip 1's transverse position, and then realize lamp strip 1's accurate installation, owing to need not the position of the scale mark on the manual observation backplate 2, the error that manual observation caused has been avoided, the precision of assembly has been guaranteed.

The two opposite ends of the jig main body 4 are respectively abutted against the inner surface of the first side plate 201 and the inner surface of the third side plate 203, so that the jig main body 4 is positioned in the length direction of the back plate 2, and the position of the positioning notch 403 on the jig main body 4 is kept fixed in the length direction. The end of the positioning member 5 connected to the jig main body 4 has a positioning piece 501, and the positioning piece 501 is used for abutting against the outer surface of the second side plate 202, so as to position the jig main body 4 in the width direction of the back plate 2. Therefore, when the jig main body 4 is placed on the back plate 2, the positions of the jig main body 4 in the length direction (a longer direction) and the width direction (a shorter direction) of the back plate 2 are fixed, that is, the position of the positioning notch 403 on the jig main body 4 is fixed relative to the back plate 2, so that the subsequent positioning of the light bar 1 is realized.

The inner surface of the first side plate 201 is a surface of the first side plate 201 on a side close to the center of the back plate 2; the inner surface of the third side plate 203 is a surface of the third side plate 203 on a side near the center of the back plate 2. The positioning structure 3 is disposed opposite to the positioning notch 403, that is, the projection of the positioning structure 3 on the positioning notch 403 is located within the boundary range of the positioning notch 403, or the projection of the positioning notch 403 and the positioning structure 3 is located within the boundary range of the positioning structure 3.

Referring to fig. 3, as another embodiment of the light bar 1 assembling jig provided in the present application, the positioning structure 3 is a positioning column 301, and the light bar 1 is provided with a positioning hole 101 adapted to the positioning column 301. The positioning hole 101 in the light bar 1 is matched with the positioning column 301 on the back plate 2, so that one end of the light bar 1 is positioned.

Referring to fig. 2, as another embodiment of the light bar 1 assembling jig provided in the present application, the positioning member 5 has a positioning surface 502; the positioning surface 502 abuts against the inner surface of the second side plate 202, so that the inner surface and the outer surface of the second side plate 202 abut against the positioning surface 502 and the positioning piece 501 on the positioning member 5, respectively, and the positioning member 5 and the jig main body 4 are positioned in the width direction of the back plate 2. .

Referring to fig. 1, as another embodiment of the light bar 1 assembling jig provided in the present application, the number of the positioning members 5 is multiple, and the plurality of positioning members 5 are sequentially arranged along the length direction of the jig main body 4, so as to ensure that the length direction of the jig main body 4 is well positioned.

Referring to fig. 1, as another embodiment of the light bar 1 assembling jig provided in the present application, a back plate 2 is coated with glue, so as to fix and adhere the light bar 1 to the back plate 2 after the light bar 1 and the back plate 2 are completely released. Certainly, in other embodiments, the light bar 1 and the back panel 2 may be fixed by other methods such as clamping.

Referring to fig. 2, as another embodiment of the light bar 1 assembling jig provided in the present application, the jig main body 4 includes a first supporting plate 401 and a second supporting plate 402 connected to the first supporting plate 401; a preset angle is formed between the first support plate 401 and the second support plate 402; one end of the first support plate 401, which is far away from the second support plate 402, is abutted against the back plate 2, and one end of the second support plate 402, which is far away from the first support plate 401, is abutted against the back plate 2; the positioning notch 403 is opened on the first support plate 401, and the positioning member 5 is connected to the second support plate 402. Be between first backup pad 401 and the second backup pad 402 and predetermine the angle, consequently the region of first backup pad 401 and second backup pad 402 and backplate 2 contact is limited to the thickness of first backup pad 401 and second backup pad 402, when backplate 2 coating has glue, can effectively avoid tool main part 4 to be glued by glue and can't dismantle.

Referring to fig. 4, as another embodiment of the light bar 1 assembling jig provided in the present application, a pick-and-place structure 404 is disposed on the jig main body 4; the pick-and-place structure 404 includes a first pick-and-place hole 4041 opened in the first support plate 401, and a second pick-and-place hole 4042 opened in the second support plate 402. The first pick-and-place hole 4041 and the second pick-and-place hole 4042 correspond to a finger of a user, and the user can easily take the jig main body 4 out of the back plate 2 by using two fingers.

Referring to fig. 5, as another embodiment of the light bar 1 assembling jig provided in the present application, an included angle between the first supporting plate 401 and the second supporting plate 402 ranges from 50 degrees to 120 degrees. Exemplary may be 50 degrees, 51 degrees, 8230, (8230; 119 degrees or 120 degrees.

Referring to fig. 4, as another specific embodiment of the light bar 1 assembling jig provided in the present application, a plurality of first protrusions 4011 are disposed at one end of the first supporting plate 401 away from the second supporting plate 402, and the first protrusions 4011 are located at two opposite sides of the positioning notch 403; an end of the second support plate 402 remote from the first support plate 401 has a plurality of second protrusions 4021. Therefore, the first supporting plate 401 is in contact with the back plate 2 through the first protrusion 4011, and the second supporting plate 402 is in contact with the back plate 2 through the second protrusion 4021, so that the contact area of glue and the jig main body 4 is further reduced, and the jig main body 4 is prevented from being not easily taken down from the back plate 2.

Referring to fig. 1, as another embodiment of the light bar 1 assembly fixture provided in the present application, the number of the positioning structures 3 and the number of the positioning notches 403 are multiple and the same; the positioning structures 3 correspond to the positioning notches 403 one by one, so that the assembly of a plurality of light bars 1 can be completed by one light bar 1 assembly jig.

Referring to fig. 4, as another embodiment of the light bar 1 assembling jig provided in the present application, the positioning element 5 is connected to the jig main body 4 by screws, so that the positioning element 5 corresponding to the size can be adaptively replaced for back plates 2 of different sizes.

Referring to fig. 1 and fig. 4 to fig. 5, as another embodiment of the light bar 1 assembling jig provided by the present application, a first hanging member 405 and a second hanging member 406 are respectively disposed at two opposite ends of the jig body; the first hanger 405 abuts the top of the first sidewall; the second hanger 406 abuts the top of the third side panel 203. The first hanger 405 and the second hanger 406 can enable the first side plate 201 and the third side plate 203 to exert a certain supporting force on the jig main body 4, and the pressure exerted by the jig main body 4 on the back plate 2 is small, so that the jig main body 4 is not easy to be firmly adhered to the glue on the back plate 2, and the jig main body 4 is convenient to take down subsequently.

The embodiment of the application also provides an assembling method of the light bar 1, which can be implemented by the assembling jig of the light bar 1 in the above embodiment, and is used for assembling the light bar 1 on the back plate 2, wherein the back plate 2 is provided with a positioning column 301, one end of the light bar 1 is provided with a positioning hole 101 matched with the positioning column 301, and the back plate 2 is provided with a first side plate 201, a second side plate 202 and a third side plate 203 which are sequentially connected; the method comprises the following steps:

s200, placing the jig main body 4 on the back plate 2, so that two opposite ends of the jig main body 4 are respectively abutted against the inner surface of the first side plate 201 and the inner surface of the third side plate 203, and the jig body is provided with a positioning notch 403 opposite to the positioning structure 3;

s300, extending the end part of the positioning piece 5 installed on the jig body to one side of the second side plate 202 away from the jig body, and abutting a positioning piece 501 at one end of the positioning piece 5 away from the jig body against the outer surface of the second side plate 202;

s400, the positioning column 301 is inserted into the positioning hole 101, then one end, far away from the positioning column 301, of the light bar 1 is placed into the positioning notch 403, and the light bar 1 continues to move towards the direction close to the back plate 2 until contacting with the back plate 2.

In the embodiment of the application, the process of using the lamp strip 1 assembly jig to assemble the lamp strip 1 on the back plate 2 is as follows: one end of the lamp strip 1 is matched with the positioning structure 3 on the back plate 2, and one end of the lamp strip 1 is positioned by utilizing the positioning structure 3, namely the length direction of the lamp strip 1 is positioned. Then aim at the other end of lamp strip 1 the location breach 403 on the tool main part 4, and put into location breach 403 with the other end of lamp strip 1, the width of location breach 403 sets up to be a little greater than the width of lamp strip 1, make location breach 403 fix a position the transverse position of lamp strip 1, and then realize the accurate installation of lamp strip 1, owing to need not the position of the scale mark on the manual observation backplate 2, the error that manual observation caused has been avoided, the precision of assembly has been guaranteed.

As another specific embodiment of the method for assembling the light bar 1 provided in the present application, before step S200, the method further includes the following steps:

s100, coating glue on the back plate 2 to fasten the lamp body.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims (9)

1. The lamp strip assembling jig is used for assembling a lamp strip on a back plate, and is characterized in that a positioning structure is arranged on the back plate, and a first side plate, a second side plate and a third side plate which are sequentially connected are arranged on the back plate; the first side plate and the third side plate are arranged oppositely, and the second side plate is positioned between the first side plate and the third side plate; the lamp strip assembling jig comprises a jig main body and at least one positioning piece, wherein the jig main body is placed on the back plate, and the positioning piece is installed on the jig main body; two opposite ends of the jig main body are respectively abutted against the inner surface of the first side plate and the inner surface of the third side plate; one end of the positioning piece, which is far away from the jig main body, is provided with a positioning piece, and the positioning piece is abutted with the outer surface of the second side plate; the jig main body is provided with a positioning notch; the positioning structure is arranged opposite to the positioning notch; the jig main body comprises a first supporting plate and a second supporting plate connected with the first supporting plate; a preset angle is formed between the first supporting plate and the second supporting plate; one end of the first supporting plate, which is far away from the second supporting plate, is abutted against the back plate, and one end of the second supporting plate, which is far away from the first supporting plate, is abutted against the back plate; the positioning notch is arranged on the first supporting plate, and the positioning piece is connected with the second supporting plate.

2. The light bar assembling jig of claim 1, wherein the positioning structure is a positioning column, and the light bar is provided with a positioning hole adapted to the positioning column.

3. The light bar assembling jig of claim 1, wherein the positioning member has a positioning surface thereon; the positioning surface is abutted against the inner surface of the second side plate.

4. The light bar assembling jig of claim 1, wherein the number of the positioning members is plural, and the plurality of positioning members are sequentially arranged along the length direction of the jig main body.

5. The light bar assembly jig of claim 1, wherein the back plate is coated with glue.

6. The light bar assembling jig of claim 1, wherein the jig main body is provided with a pick-and-place structure; the taking and placing structure comprises a first taking hole and a second taking hole, wherein the first taking hole is formed in the first supporting plate, and the second taking hole is formed in the second supporting plate.

7. The light bar assembling jig of claim 1, wherein an included angle between the first supporting plate and the second supporting plate ranges from 50 degrees to 120 degrees.

8. The light bar assembling jig of claim 1, wherein one end of the first support plate, which is far away from the second support plate, is provided with a plurality of first protrusions, and the first protrusions are located on two opposite sides of the positioning notch; one end of the second supporting plate, which is far away from the first supporting plate, is provided with a plurality of second bulges.

9. The assembling method of the light bar is characterized in that the assembling method is used for assembling the light bar on a back plate, the back plate is provided with a positioning structure, the positioning structure is a positioning column, one end of the light bar is provided with a positioning hole matched with the positioning column, and the back plate is provided with a first side plate, a second side plate and a third side plate which are sequentially connected; the method comprises the following steps:

s200, placing a jig main body on a back plate, enabling two opposite ends of the jig main body to be respectively abutted against the inner surface of the first side plate and the inner surface of the third side plate, and enabling the jig main body to be provided with a positioning notch opposite to the positioning structure; the jig main body comprises a first supporting plate and a second supporting plate connected with the first supporting plate, and a preset angle is formed between the first supporting plate and the second supporting plate; one end of the first supporting plate, which is far away from the second supporting plate, is abutted with the back plate, and one end of the second supporting plate, which is far away from the first supporting plate, is abutted with the back plate; the positioning notch is arranged on the first supporting plate, and a positioning piece arranged on the jig main body is connected with the second supporting plate;

s300, extending the end part of a positioning piece arranged on the jig main body to one side of the second side plate far away from the jig main body, and abutting a positioning piece at one end of the positioning piece far away from the jig main body with the outer surface of the second side plate;

s400, inserting the positioning column into the positioning hole, then placing one end, far away from the positioning column, of the light bar into the positioning notch, and enabling the light bar to continuously move towards the direction close to the back plate until the light bar is contacted with the back plate.

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