Gluing positioning device for light bar

By designing a light strip adhesive positioning device including positioning seats, positioning columns and stickers, the problems of low adhesive bonding efficiency and distortion of light strips in the assembly of LED backlight plates are solved, and efficient and accurate bonding effect is achieved.

CN222558956UActive Publication Date: 2025-03-04厦门协卓科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421359846.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the assembly process of existing LED backlight plates, the adhesive bonding efficiency of the light strip is inefficient and prone to tilt and distortion, which affects the fitting effect of subsequent installation.

Method used

Design a glue positioning device for light strips, including positioning seats, positioning columns and stickers, and accurately positioning and fitting the light strips and stickers through the avoidance holes, convex columns and sinking grooves on the positioning seats.

Benefits of technology

It greatly improves the glue sticking efficiency of the light strip, ensures accurate fit, reduces the occurrence of tilt and distortion, and facilitates the removal and reuse of the light strip.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222558956U_ABST
    Figure CN222558956U_ABST
Patent Text Reader

Abstract

A rubberizing and positioning device for a light bar comprises a positioning seat, a first avoiding hole and a second avoiding hole are formed in the upper surface of the positioning seat and arranged according to the positions of LED lamp beads of the light bar, a plurality of protruding columns are arranged on the surface of the bottom of the positioning seat, sinking grooves are formed in the protruding columns, positioning columns are installed in the sinking grooves, and the positioning columns are arranged in the sinking grooves. The positioning column comprises a positioning head and a sliding shaft, the sliding shaft is sleeved with the sinking groove in a sliding mode, a spring is arranged at the bottom of the sliding shaft, a chock plug is arranged at the bottom of the spring and sleeved with the end of the sinking groove, the spring and the sliding shaft are clamped in the sinking groove, and the positioning head penetrates through the open hole to protrude out of the positioning base. During gluing, after the light bar plate and the sticker are positioned through the positioning seat, the surface of the light bar plate is flattened by a palm, so that the adhesive layer on the sticker is completely attached to the light bar, after the non-adhesive paper is torn, the non-adhesive paper is separated from the adhesive layer, the light bar plate is taken down from the positioning seat by pressing the positioning head downwards, and the light bar gluing device has the advantages of being accurate in positioning, convenient to use and efficient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of LED backlight panels, in particular to a gluing and positioning device for a light bar. Background Art

[0002] In the existing LED backlight panel assembly process, in order to facilitate the installation of the light bar on the backlight panel, it is necessary to manually stick glue on the back of the light bar. Since the light bar itself is relatively small and the sticker used is thin, the sticker and the light bar need to be aligned and then carefully attached during the process of attaching the sticker to the light bar. The attachment is very time-consuming and the production efficiency is low. In addition, it is easy to cause tilting and distortion during the attachment process, which affects the subsequent installation and attachment of the light bar on the backlight panel.

[0003] Therefore, in order to improve the efficiency of light bar attachment, the applicant has designed a light bar board containing a plurality of light bar combinations and corresponding stickers, referring to Fig. 9 , a row of array light bars are arranged on the light bar board and connected into a whole through the process edges on both sides of the light bar. In order to facilitate the removal of the light bar from the light bar board, a folding line is arranged between the light bar and the process edge, and a light bar positioning hole is arranged on the process edge. Fig.10 An adhesive layer corresponding to the light strip and sticker positioning holes corresponding to the light strip positioning holes are provided on the non-stick paper on the sticker. Therefore, correspondingly, in order to solve the gluing problem of the light strip on the above-mentioned light strip board, it is necessary to design a corresponding gluing positioning device for the light strip to solve the problems of low gluing efficiency of the light strip and easy tilting and distortion caused by attachment. Utility Model Content

[0004] The utility model aims to provide a gluing and positioning device for a light bar, aiming to solve the problems of low gluing efficiency of the light bar and easy tilting and distortion during gluing.

[0005] In view of this, the technical solution provided by the utility model is: a glue positioning device for a light strip, comprising a positioning seat, wherein the upper surface of the positioning seat is provided with a plurality of first avoidance holes and a second avoidance holes arranged side by side for making way for LED lamp beads on the light strip, the first avoidance holes and the second avoidance holes are arranged according to the positions of the LED lamp beads of the light strip, the bottom surface of the positioning seat is provided with a plurality of bosses corresponding to the positioning holes of the light strip, a sinking groove is provided inside the bosses, the sinking groove is provided with an opening directly passing through the upper surface of the positioning seat, the sinking groove is installed with a positioning column for positioning the light strip board, the positioning column comprises a positioning head and a sliding shaft, the sliding shaft is slidably sleeved in the sinking groove, a spring is provided at the bottom of the sliding shaft, a plug is provided at the bottom of the spring, the plug is sleeved at the end of the sinking groove, the sliding shaft is elastically clamped in the sinking groove by means of the spring, so that the positioning head protrudes through the opening on the upper surface of the positioning seat. According to the utility model, when gluing the light strip, it is only necessary to put the light strip positioning holes of the light strip board on the corresponding positioning heads, and then put the corresponding stickers on the positioning heads through the sticker positioning holes, so that the stickers cover the surface of the light strip board. After the stickers and the light strip board are positioned one by one, the surface of the light strip board is smoothed with the palm of the hand, so that the adhesive layer on the stickers is completely attached to the light strip, and after tearing off the non-stick paper, the non-stick paper and the adhesive layer are separated. Finally, by pressing down the positioning heads, it is convenient to remove the light strip board from the positioning seat. The utility model has the advantages of accurate pasting positioning and convenient pasting, and also greatly improves the gluing efficiency.

[0006] Furthermore, the number of the bosses is set to four, and the four bosses are respectively located at the outer bottom of the second avoidance hole and are arranged in pairs, so that four positioning columns are correspondingly arranged on the positioning seat to better realize the positioning of the light strip board or the positioning of the sticker.

[0007] Furthermore, notches are provided on both sides of the positioning seat. After the light strip board or sticker is positioned on the positioning seat, the sticker or light strip board can pass through the notches on both sides of the positioning seat, which is convenient for tearing off the non-stick paper or removing the light strip board.

[0008] Furthermore, the positioning seat is provided with pillars at the four corners of the bottom thereof. The positioning seat is supported by the pillars, so that when the positioning seat is in use, there is a larger manual operation space between the upper surface of the positioning seat and the operating table.

[0009] Furthermore, the bottom of the pillar is provided with an adjustable threaded foot. The positioning seat can further adjust the height of the pillar and the level of the positioning seat through the adjustable threaded foot, ensuring that the adhesive layer can be flatly attached to the light bar, thereby improving the attachment effect.

[0010] Furthermore, the sliding shaft is provided with an inner groove for positioning the spring. The spring is positioned through the inner groove of the sliding shaft, so that the spring can better support the positioning column horizontally.

[0011] The utility model can conveniently realize one-to-one corresponding positioning between the light strip plate and the sticker by utilizing the positioning column installed on the positioning seat, and because the positioning seat is provided with the first avoidance hole and the second avoidance hole, the light strip positioned on the positioning seat, after the LED lamp beads on the light strip pass through the first avoidance hole and the second avoidance hole, there is no need to worry about damage to the LED lamp beads when the light strip is pressed and smoothed by the adhesive.

[0012] The utility model can process the gluing of 8 to 15 light strips at one time, thus greatly improving the gluing efficiency.

[0013] The utility model utilizes a positioning head that can be elastically pressed. After the light strip is glued, the positioning head is pressed so that the positioning head sinks under the surface of the process edge of the light strip board, so that the light strip board is easy to take out. In addition, there is no need to worry about the problem of separation between the light strip and the process edge through the easy folding line during the removal process, thereby ensuring the integrity of the light strip board during the removal process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the three-dimensional structural intentions of the utility model.

[0015] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 3 for Figure 1 Main view.

[0017] Figure 4 for Figure 3 Schematic diagram of the cross section along the AA direction.

[0018] Figure 5 for Figure 4 A is a partial enlarged schematic diagram.

[0019] Figure 6 This is a schematic diagram of the decomposed structure of the elastic positioning column mechanism.

[0020] Figure 7 A schematic diagram of a gluing positioning device for positioning a light strip board.

[0021] Figure 8 It is a schematic diagram of a glue positioning device with a sticker.

[0022] Fig. 9 Schematic diagram of the light bar structure.

[0023] Fig.10Schematic diagram of sticker structure.

[0024] Among them: 1-positioning seat, 11-first avoidance hole, 12-second avoidance hole, 13-pillar, 14-notch, 15-convex column, 16-sunk groove, 2-threaded support foot, 3-positioning column, 31-positioning head, 32-sliding shaft, 33-inner groove, 4-plug, 5-spring, 6-light strip board, 61-light strip, 62-process edge, 63-light strip positioning hole, 64-easy folding line, 7-sticker, 71-non-stick paper, 72-adhesive layer, 73-sticker positioning hole. DETAILED DESCRIPTION

[0025] The following is a brief description of the implementation of the present utility model in conjunction with the accompanying drawings.

[0026] A light bar gluing and positioning device, refer to 1- Figure 6 , including a positioning seat 1, a plurality of first avoidance holes 11 and a second avoidance hole 12 arranged side by side for making way for LED lamp beads on the light bar 61 are opened on the upper surface of the positioning seat 1, and the first avoidance hole 11 and the second avoidance hole 12 are arranged according to the position of the LED lamp beads of the light bar 61, so that the LED lamp beads of the light bar 61 avoid the upper surface of the positioning seat 1, so that there is no need to worry about the light bar 61 being damaged during the gluing process, and a plurality of bosses 15 corresponding to the positioning holes 63 of the light bar are arranged on the bottom surface of the positioning seat 1, and a sinking groove 16 is opened inside the boss 15, and the sinking groove 16 has an opening directly connected to the upper surface of the positioning seat 1, and the sinking groove 16 is equipped with a positioning column 3 for positioning the light strip plate 6. The positioning column 3 includes a positioning head 31 and a sliding shaft 32. The sliding shaft 32 is slidably sleeved in the sinking groove 16. A spring 5 is provided at the bottom of the sliding shaft 32. Preferably, the sliding shaft 32 is provided with an inner groove 33 for positioning the spring 5. The spring 5 is positioned by the inner groove 33 of the sliding shaft 32, so that the spring 5 can better horizontally support the positioning column 3. A plug 4 is provided at the bottom of the spring 5. The plug 4 is sleeved on the end of the sinking groove 16. Through the spring 5, the sliding shaft 32 is elastically clamped in the sinking groove 16, so that the positioning head 31 protrudes through the opening on the upper surface of the positioning seat 1.

[0027] The structure of the light strip 6 is referenced Fig. 9 A row of arrayed light strips 61 are arranged on the light strip board 6 and are connected into a whole through the process edges 62 on both sides of the light strip 61. A light strip positioning hole 63 is arranged on the process edge 62, so as to facilitate the overall positioning of the light strip board 6 on the positioning seat 1. In order to facilitate the removal of the light strip 61 from the light strip board 6, an easy folding line 64 is arranged between the light strip 61 and the process edge 62. The easy folding line 64 can make it easy to break and separate the light strip 61 from the light strip board 6 after the light strip 6 is glued.

[0028] Correspondingly, the structure of sticker 7 is referenced Fig.10, including a non-stick paper 71, on which is coated an adhesive layer 72 corresponding to the light strip 61 of the light strip board 6. To facilitate the quick positioning of the sticker 7 on the light strip board 6, a sticker positioning hole 73 corresponding to the light strip positioning hole 63 is provided on the non-stick paper 71.

[0029] This utility model, referring to Figure 7 , Figure 8 When gluing the light strip 61, it is only necessary to put the light strip positioning hole 63 of the light strip board 6 on the positioning head 31 accordingly, and then put the corresponding sticker 7 on the positioning head 31 through the sticker positioning hole 73, so that the sticker 7 covers the surface of the light strip board 6, forming a one-to-one correspondence between the sticker 7 and the light strip board 6. After positioning, the palm of the hand smoothes the surface of the light strip board 6, so that the adhesive layer 72 on the sticker 7 is completely attached to the light strip 61, and after tearing off the non-stick paper 71, the non-stick paper 71 and the adhesive layer 72 are separated. Finally, by pressing down the positioning head 31, the positioning head 31 sinks into The surface of the process edge 62 of the light strip board 6 is below the surface, so that the light strip board 6 is easy to take out, and there is no need to worry about the separation between the light strip 61 and the process edge 62 through the easy folding line 64 during the removal process, thereby ensuring the integrity of the light strip board 6 during the removal process. Therefore, the light strip board 6 is easy to remove from the positioning seat 1, and has accurate pasting positioning and convenient pasting. In this embodiment, the light strip board 6 with 8-18 light strips 61 can be positioned on the positioning seat 1, and 8-15 pieces of light strips 61 can be processed at the same time for gluing, which greatly improves the gluing efficiency of the light strip 61.

[0030] In this embodiment, the number of the bosses 15 is set to four, and the four bosses 15 are respectively located at the outer bottom of the second avoidance hole 12 and are arranged in pairs, so that four positioning columns 3 are correspondingly arranged on the positioning seat 1 to better realize the positioning of the light strip board 6 or the sticker 7.

[0031] In this embodiment, in order to better realize manual operation, notches 14 are provided on both sides of the positioning seat 1. After the light strip board 6 or the sticker 7 is positioned on the positioning seat 1, the sticker 7 or the light strip board 6 can pass through the notches 14 on both sides of the positioning seat 1, which facilitates the tearing of the non-stick paper 71 or the removal of the light strip board 6.

[0032] In this embodiment, pillars 13 are provided at the four corners of the bottom of the positioning seat 1. The positioning seat 1 is supported by the pillars 13, so that when the positioning seat 1 is in use, there is a larger manual operation space between the upper surface of the positioning seat 1 and the operating table. Adjustable threaded feet 2 are provided at the bottom of the pillars 13. The positioning seat 1 can further adjust the height of the pillars 13 and the level of the positioning seat 1 through the adjustable threaded feet 2, thereby ensuring that the adhesive layer 72 can be flatly attached to the light strip 61, thereby improving the fitting effect.

[0033] The above embodiments only express the implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model.

Claims

1. A light strip adhesive positioning device, comprising a positioning seat, wherein the positioning seat has a plurality of first avoidance holes and second avoidance holes arranged side by side on an upper surface thereof for making way for LED lamp beads on the light strip, the first avoidance holes and the second avoidance holes being arranged according to the positions of the LED lamp beads on the light strip, the bottom surface of the positioning seat is provided with a plurality of bosses corresponding to the positioning holes of the light strip, the bosses are provided with a sinking groove inside, the sinking groove is provided with an opening directly passing through the upper surface of the positioning seat, the sinking groove is equipped with a positioning column for positioning the light strip plate, the positioning column comprises a positioning head and a sliding shaft, the sliding shaft is slidably sleeved in the sinking groove, the bottom of the sliding shaft is provided with a spring, the bottom of the spring is provided with a plug, the plug is sleeved on the end of the sinking groove, the sliding shaft is elastically clamped in the sinking groove by the spring, so that the positioning head protrudes through the opening on the upper surface of the positioning seat.

2. The gluing and positioning device for a light strip according to claim 1, characterized in that: The number of the bosses is set to four, and the four bosses are respectively located at the outer bottom of the second avoidance hole and are arranged in pairs.

3. The gluing and positioning device for a light strip according to claim 1, characterized in that: Notches are arranged on both sides of the positioning seat.

4. The gluing and positioning device for a light strip according to claim 1, characterized in that: The positioning seat has pillars at the four corners of its bottom.

5. The gluing and positioning device for a light strip according to claim 4, characterized in that: The bottom of the support column is provided with an adjustable threaded foot.

6. The gluing and positioning device for a light strip according to claim 1, characterized in that: The sliding shaft has an inner groove for positioning the spring.