CN217107735U

CN217107735U - Dispensing lens forming jig

Info

Publication number: CN217107735U
Application number: CN202220415249.9U
Authority: CN
Inventors: 潘伟昌; 丁绥平
Original assignee: Guangdong Lishi Optical Co ltd
Current assignee: Guangdong Lishi Optical Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-02
Anticipated expiration: 2032-02-23

Abstract

The utility model belongs to the technical field of the tool, especially, relate to dispensing lens forming tool. The dispensing lens forming jig comprises a jig main body, a fixing component and a clamping component, wherein a cavity matched with the silica gel point is arranged on the jig main body; the fixture main body is fixed between the panel and the bottom plate; the clamping assembly is movably connected with the panel and the bottom plate, and is adjusted to enable the fixing assembly to clamp or loosen the jig main body. The forming jig for dispensing lenses has the advantage of good consistency of the outer surfaces of the silica gel lenses.

Description

Dispensing lens forming jig

Technical Field

The utility model belongs to the technical field of the tool, especially, relate to dispensing lens forming tool.

Background

The Mini LED backlight module and the Micro LED display panel device are development directions of the semiconductor display industry, and aim to provide better use experience for users. In the current common main structure, after a circuit board is welded with an LED chip in an inverted mode, the LED chip is packaged through silica gel, a single packaged LED chip is installed on a module board to form a lamp panel, and various functional structure films are placed on the lamp panel to achieve the light-emitting effect which is satisfied in the market. At present, the outer surface of a lens is naturally formed after silica gel is dotted on a PCB (printed Circuit Board) with LEDs distributed in the industry, the consistency of the outer surface cannot be guaranteed, the trend of light cannot be controlled, the final effect is uneven in light shift, and the visual effect is not good. In view of this, there is an urgent need to develop a dispensing lens forming jig to form a specific surface shape on the outer surface of the silicone lens, so as to achieve a good optical effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a point is glued lens forming tool, aim at solving the point among the prior art and glue the poor technical problem of uniformity of back silica gel lens surface.

In order to achieve the above object, the embodiment of the utility model provides a lens forming jig is glued to point for the some silica gel process of the PCB board of having laid LED, it includes tool main part, fixed subassembly and clamping components:

a cavity matched with the silica gel point is arranged on the jig main body;

the fixture main body is fixed between the panel and the bottom plate;

the clamping assembly is movably connected with the panel and the bottom plate, and is adjusted to enable the fixing assembly to clamp or loosen the jig main body.

Preferably, the clamping assembly comprises a first clamping member and a second clamping member, the first clamping member is located on the bottom plate, the second clamping member is located on the panel, an adjusting member is arranged on the second clamping member, and the adjusting member is rotated to enable the fixing assembly to clamp or release the jig main body.

Preferably, the adjusting member has a lower end and an upper end, the upper end is fixed with a lever arm, the axial direction of the lever arm is perpendicular to the axial direction of the adjusting member, and the lower end is screwed to the middle part of the first clamping member.

Preferably, the first clamping piece is in a shape of a v 21274, one end of the first clamping piece is connected with the bottom plate, the other end of the first clamping piece is positioned above the panel, and the second clamping piece is in a flat shape and is close to or far away from the panel to enable the fixing assembly to clamp or release the jig main body.

Preferably, the number of the first clamping pieces and the number of the second clamping pieces are four, the four first clamping pieces are respectively located at four corners of the bottom plate, and the four second clamping pieces are respectively located at four corners of the panel.

Preferably, the bottom plate is provided with a fixing piece, and the panel is provided with a fixing hole matched with the fixing piece.

Preferably, a fixing plate is further disposed on the fixing member, and the fixing plate is located between the bottom plate and the fixing member.

Preferably, two handles are arranged on the panel, and the two handles are respectively fixed on two sides of the panel.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the some adhesive lens forming tool have one of following technological effect at least: when the dispensing lens forming jig is used, the cavity of the jig main body is filled with silica gel, the PCB with the distributed LEDs is placed on the top surface of the jig main body in an inverted mode, the jig main body is fixed between the panel and the bottom plate, the clamping assembly is adjusted to enable the fixing assembly to clamp the jig main body and then the jig main body is subjected to furnace forming, and the silica gel lens with the surface shape matched with the cavity is fixed on the LEDs of the PCB; this point is glued lens forming jig forms the silica gel lens of required specific profile of face through setting up the mode of die cavity, has the advantage that silica gel lens surface uniformity is good.

Drawings

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

Fig. 1 is a schematic structural view of a lens molding jig for dispensing glue according to an embodiment of the present invention.

Fig. 2 is a top view of a dispensing lens forming jig according to an embodiment of the present invention.

Fig. 3 is a sectional view taken along line a-a shown in fig. 2.

Fig. 4 is a top view of a lens molding jig main body for dispensing provided by an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of description and simplification of the description of the embodiments of the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

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 implicitly indicating 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In an embodiment of the present invention, as shown in fig. 1 to 4, the dispensing lens forming jig 100 is used for dispensing a silicone adhesive on a PCB of a LED, and includes a jig main body 110, a fixing component 120 and a clamping component 130, wherein the jig main body 110 is provided with a cavity 111 matched with the silicone adhesive.

The fixing assembly 120 includes a panel 121 and a bottom plate 122, and the jig body 110 is fixed between the panel 121 and the bottom plate 122.

The clamping assembly 130 is movably connected to the panel 121 and the bottom plate 122, and the clamping assembly 130 is adjusted to enable the fixing assembly 120 to clamp or loosen the jig main body 110.

When the dispensing lens forming jig 100 is used, the cavity 111 of the jig main body 110 is filled with silica gel, the PCB with the LEDs is placed upside down on the top surface of the jig main body 110, the jig main body 110 is fixed on the panel 121 and between the bottom plate 122, the clamping component 130 is adjusted to enable the fixing component 120 to clamp the jig main body 110 for over-furnace forming, and the silica gel lens with the shape of the surface matched with the cavity 111 is fixed on the LEDs of the PCB. The dispensing lens forming jig 100 forms the silica gel lens with the required specific surface shape by setting the cavity 111, and has the advantage of good consistency of the outer surface of the silica gel lens.

In another embodiment of the present invention, in order to facilitate clamping or releasing the jig main body 110, as shown in fig. 1, the clamping assembly 130 includes a first clamping member 131 and a second clamping member 132, the first clamping member 131 is located on the bottom plate 122, the second clamping member 132 is located on the panel 121, an adjusting member 133 is disposed on the second clamping member 132, and the adjusting member 133 is rotated to clamp or release the fixing assembly 120 to or from the jig main body 110.

In another embodiment of the present invention, in order to facilitate the rotation of the adjusting member 133, as shown in fig. 1, the adjusting member 133 has a lower end and an upper end, the upper end is fixed with a lever arm 134, an axial direction of the lever arm 134 is perpendicular to an axial direction of the adjusting member 133, and the lower end is screwed to a middle portion of the first clamping member 131.

In another embodiment of the present invention, as shown in fig. 1, the first clamping member 131 is Contraband-shaped, one end of which is connected to the bottom plate 122 and the other end of which is located above the panel 121, and the second clamping member 132 is flat and close to or away from the panel 121 to enable the fixing assembly 120 to clamp or release the jig main body 110.

In another embodiment of the present invention, in order to clamp the fixing assembly 120 more tightly, as shown in fig. 1, the number of the first clamping members 131 and the second clamping members 132 is four, four of the first clamping members 131 are respectively located at four corners of the bottom plate 122, and four of the second clamping members 132 are respectively located at four corners of the panel 121.

In another embodiment of the present invention, in order to facilitate the assembly of the bottom plate 122 and the panel 121, as shown in fig. 3, the bottom plate 122 is provided with a fixing member 123, and the panel 121 is provided with a fixing hole 124 matched with the fixing member 123.

In another embodiment of the present invention, in order to facilitate the fixing of the PCB, as shown in fig. 3, a fixing plate 125 is further disposed on the fixing member 123, and the fixing plate 125 is located between the bottom plate 122 and the fixing member 123.

In another embodiment of the present invention, in order to facilitate the detachment of the panel 121, as shown in fig. 1 and fig. 2, two handles 126 are disposed on the panel 121, and the two handles 126 are respectively fixed on two sides of the panel 121.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Dispensing lens forming jig (100), characterized by, including tool main part (110), fixed subassembly (120) and clamping component (130):

a cavity (111) matched with the silica gel point is arranged on the jig main body (110);

the fixing component (120) comprises a panel (121) and a bottom plate (122), and the jig main body (110) is fixed between the panel (121) and the bottom plate (122);

the clamping component (130) is movably connected with the panel (121) and the bottom plate (122), and the clamping component (130) is adjusted to enable the fixing component (120) to clamp or loosen the jig main body (110).

2. The dispensing lens forming jig (100) of claim 1, wherein the clamping assembly (130) comprises a first clamping member (131) and a second clamping member (132), the first clamping member (131) is located on the bottom plate (122) and the second clamping member (132) is located on the panel (121), an adjusting member (133) is arranged on the second clamping member (132), and the fixing assembly (120) clamps or releases the jig body (110) by rotating the adjusting member (133).

3. The dispensing lens forming jig (100) according to claim 2, wherein the adjusting member (133) has a lower end and an upper end, the upper end is fixed with a lever arm (134), the axial direction of the lever arm (134) is perpendicular to the axial direction of the adjusting member (133), and the lower end is screwed to the middle of the first clamping member (131).

4. The dispensing lens forming jig (100) according to claim 2, wherein the first clamping member (131) has a shape of \ 21274with one end connected to the bottom plate (122) and the other end located above the panel (121), and the second clamping member (132) has a flat shape approaching or departing from the panel (121) to enable the fixing component (120) to clamp or release the jig main body (110).

5. The dispensing lens forming jig (100) of claim 2, wherein the number of the first clamping members (131) and the number of the second clamping members (132) are four, the four first clamping members (131) are respectively located at four corners of the bottom plate (122), and the four second clamping members (132) are respectively located at four corners of the panel (121).

6. The lens dispensing molding jig (100) as claimed in claim 1, wherein the bottom plate (122) is provided with a fixing member (123), and the panel (121) is provided with a fixing hole (124) matching with the fixing member (123).

7. The lens dispensing molding jig (100) as claimed in claim 6, wherein the fixing member (123) further comprises a fixing plate (125), and the fixing plate (125) is located between the bottom plate (122) and the fixing member (123).

8. The lens dispensing molding jig (100) as claimed in claim 1, wherein the panel (121) is provided with two handles (126), and the two handles (126) are respectively fixed on two sides of the panel (121).