CN220064552U - Backlight lamp strip mounting jig - Google Patents
Backlight lamp strip mounting jig Download PDFInfo
- Publication number
- CN220064552U CN220064552U CN202321492441.9U CN202321492441U CN220064552U CN 220064552 U CN220064552 U CN 220064552U CN 202321492441 U CN202321492441 U CN 202321492441U CN 220064552 U CN220064552 U CN 220064552U
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- China
- Prior art keywords
- suction plate
- backlight
- plate
- suction
- compression spring
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Links
- 238000007906 compression Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 16
- 210000004907 gland Anatomy 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000002390 adhesive tape Substances 0.000 abstract description 26
- 238000003825 pressing Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 4
- 238000003475 lamination Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model provides a backlight lamp bar mounting jig, wherein the top surface of a suction plate is provided with a plurality of suction holes, a communication hole of the suction plate is communicated with a vacuum pump through a communication pipe, a hollow inner cavity and the suction holes which are communicated with the vacuum pump are utilized for realizing preliminary fixation of a backlight lamp, then the mounting position of a back adhesive tape is calibrated through a positioning structure of the surface of the suction plate, the back adhesive tape is mounted and a pressing plate is rotated to press down, and as the pressing plate is connected with a movable hinged support and a compression spring, the vertical floatability is realized, the independent pressing force of each corner area can be applied by people, so that the local pressure of each area is applied to a plurality of back adhesive tapes on the surface of the suction plate at the same time, the efficiency and the local bonding compactness of batch rubberizing are ensured, the occurrence of bubble and gap defects are avoided, and the firmness and the reliability of related backlight products are effectively ensured.
Description
Technical Field
The utility model belongs to the technical field of manufacturing of backlight production equipment, and particularly relates to a backlight lamp strip mounting jig.
Background
The backlight is a luminous light source of the liquid crystal display screen, and the backlight light source is modulated into a required visual image by utilizing the optical modulation function of the liquid crystal display screen, so that the backlight is an important component of the liquid crystal display screen.
In the existing television backlight products, the backlight lamp is often required to be attached with a back adhesive tape, and in the existing assembly process of attaching the back adhesive tape, a manual attaching mode or an automatic attaching mode is generally adopted, wherein the manual mode is suitable for small-yield operation, manual attaching is carried out in a manual single mode, the time of manual attaching is long, the efficiency is low, and when the task with large delivery volume is met, the labor is increased to meet the delivery demand; however, conventional automatic adhesive tape is usually a whole-surface lamination operation, and the equipment cannot perform local lamination for each area of the back adhesive tape, so that the lamination compactness of the local area cannot be improved, air bubbles and void defects are easily caused at the lamination position between the back adhesive tape and the backlight, and quality problems such as unstable fixation, deviation and falling off of the backlight are caused when the television backlight product is assembled subsequently, so that a targeted solution is necessary to solve the problems.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a backlight lamp strip mounting jig which is used for ensuring the efficiency and the local bonding compactness of batch rubberizing and avoiding the occurrence of bubble and gap defects when the backlight lamp strip mounting jig is used for batch operation of backlight lamp strip mounting, so as to ensure the firmness and the reliability of related backlight products.
The utility model is implemented by the following technical scheme: the backlight lamp strip mounting jig comprises a main body frame, wherein a suction plate is arranged at the top of the main body frame, the suction plate is a hollow plate body, a plurality of suction holes are formed in the top surface of the suction plate, communication holes are formed in the bottom surface of the suction plate, the suction holes and the communication holes are communicated with a hollow inner cavity of the suction plate, and the communication holes are communicated with a negative pressure end of a vacuum pump through communication pipes on the outer side; the top surface of the suction plate is provided with a positioning structure matched with the side edge or the perforation of the backlight glue; the suction plate is characterized in that a fixed support is fixedly arranged on one side of the suction plate, one end of a movable hinge is supported on the fixed support through a compression spring, the rotating end of the movable hinge is fixedly connected with a gland plate, and the gland plate can be positioned right above the suction plate through rotation adjustment of the movable hinge.
Further, the compression spring is in a natural extension state when the gland plate rotates to a state right above the suction plate through the movable hinge.
Further, the lower end face of the compression spring is fixed with the fixed support in a welding mode, and the upper end face of the compression spring is fixed with one end of the movable hinge in a welding mode.
Further, at least two fixing supports are arranged, and the at least two fixing supports are arranged side by side.
Further, the suction plate top surface is equipped with a plurality of reference columns that set up side by side, and is a plurality of the reference column is with the perforation looks adaptation of gum in a poor light, be equipped with on the gland plate and dodge the structure of reference column.
Further, the top surface of the suction plate is provided with a plurality of positioning convex edges which are arranged side by side, and the positioning convex edges are matched with the side edges of the backlight glue.
Further, the gland plate is provided with a plurality of avoidance holes towards one surface of the suction plate, and the avoidance holes are matched with the positioning columns.
The beneficial effects are that: utilize suction plate and vacuum pump intercommunication's cavity inner chamber and actuation hole, realize preliminary fixed for the backlight, then calibrate the mounted position of back adhesive tape with the location structure of suction plate face, with this paste dress back adhesive tape and change the gland plate and push down, because the gland plate has the ascending floatability of vertical direction with the connection of movable free bearing, compression spring, can do benefit to the independent downforce of each corner region of manual application, thereby apply the local pressure of each region simultaneously to a plurality of back adhesive tapes on the suction plate face, ensure the efficiency and the local laminating compactness of rubberizing in batches, with this bubble, void defect appear, the firm reliability of relevant backlight product of effective guarantee.
Drawings
FIG. 1 is a front view of a structure according to an embodiment of the present utility model;
FIG. 2 is a side view of a structure according to an embodiment of the present utility model;
FIG. 3 is a rear view of the structure of an embodiment of the present utility model;
FIG. 4 is a schematic diagram illustrating a positioning operation according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram illustrating a capping operation according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram illustrating a pressurizing operation according to an embodiment of the present utility model.
In the figure: 10-main body frame, 20-suction plate, 21-suction hole, 22-communication hole, 23-hollow inner cavity, 24-positioning column, 30-vacuum pump, 31-communication pipe, 40-fixed support, 41-compression spring, 42-movable hinge, 50-gland plate, 51-avoidance hole, 60-backlight adhesive tape and 61-backlight lamp strip.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples of the specification.
As shown in fig. 1-3, a backlight bar 61 fixture comprises a main body frame 10, wherein a suction plate 20 is arranged at the top of the main body frame 10, the suction plate 20 is a hollow plate body, a plurality of suction holes 21 are arranged on the top surface of the suction plate 20, a communication hole 22 is arranged on the bottom surface of the suction plate 20, the suction holes 21 and the communication hole 22 are both communicated with a hollow inner cavity 23 of the suction plate 20, and the communication hole 22 is communicated with a negative pressure end of a vacuum pump 30 through an outside communication pipe 31, so that the backlight bar can be adsorbed and fixed on a backlight placed on a plate surface.
The top surface of the suction plate 20 is provided with a positioning structure matched with the side edge or the perforation of the backlight glue, specifically, in the embodiment, the positioning structure is a positioning column 24, meanwhile, the top surface of the suction plate 20 is provided with a plurality of positioning columns 24 which are arranged side by side, and the positioning columns 24 are matched with the perforation of the backlight glue, so that the perforation of the backlight glue and the perforation of the backlight light can be directly penetrated through the positioning columns 24 to finish coordinate calibration during positioning and installation, and the laminating accuracy is ensured.
In other embodiments, the top surface of the suction plate 20 is provided with a plurality of positioning flanges arranged side by side, and the positioning flanges are matched with the side edges of the backlight glue, so that the positioning flanges and the lamination of the side edges of the backlight glue can be quickly positioned, thereby being beneficial to adaptively mounting different types of backlight light bars 61 and backlight glue.
Two parallel fixing supports 40 are fixedly arranged on one side of the suction plate 20, one end of each movable hinge 42 is supported on each fixing support 40 through a compression spring 41, the rotating end of each movable hinge 42 is connected and fixed with the corresponding pressing plate 50, the pressing plate 50 can be positioned right above the suction plate 20 through rotation adjustment of the movable hinge 42, the movable hinge supports are supported through the compression springs 41, the pressing plate 50 can be enabled to have floatability in the vertical direction due to vertical expansion and contraction of the compression springs 41, the pressing plate 50 can be favorably pressed by operators after pressing the pressing plate 50, local downward pressure is applied to each corner, the pressing plate 50 in the vertical floating state is enabled to form a local inclined state, and the close attachment of attaching gaps of all areas between the back adhesive tapes and the backlight lamp strips 61 is achieved.
In this embodiment, in the state that the cover plate 50 rotates to the position right above the suction plate 20 through the movable hinge 42, the compression spring 41 in this state is in a natural extension state through size design and adjustment, so when the cover plate 50 is covered on the suction plate 20 and presses the backlight and the back adhesive tape, the compression spring 41 just stretches to be in a natural state, and the resistance generated by the compression spring 41 at this time is minimal, which is convenient for the local pressing operation of the operator, and reduces the elastic resistance as much as possible on the premise of providing the floatability of the cover plate 50, thereby improving the convenience of the fitting work.
In this embodiment, the lower end surface of the compression spring 41 is fixed with the fixed support 40 by welding, the upper end surface of the compression spring 41 is fixed with one end of the movable hinge by welding, and the vertical direction of the compression spring 41 is stably supported by welding and fixing the two ends of the compression spring 41, so that the horizontal position of the gland plate 50 is not excessively deviated, even if the partial inclination of the gland plate 50 causes the compression spring 41 to twist in the horizontal direction, the spring and the gland plate 50 can automatically recover to the initial posture according to the deviation dimension of the initial welding point and the elastic restoring force of the spring, and the gland plate 50 is ensured to have flexible posture adjustment and recovery functions.
In this embodiment, the cover plate 50 is provided with a plurality of avoidance holes 51 towards one surface of the suction plate 20, and the plurality of avoidance holes 51 are adapted to the plurality of positioning columns 24, so that when the cover plate 50 is attached directly above the suction plate 20, the attachment clearance is prevented from being interfered by the positioning columns 24 through the embedding cooperation of the avoidance holes 51 and the positioning columns 24, the attachment clearance between the cover plate 50 and the suction plate 20 is ensured to be compressed to the limit, and the backlight lamp between the two are enabled to be fully extruded and compacted.
The working principle of this embodiment is as follows:
as shown in fig. 4, a plurality of backlight adhesive tapes 60 are placed on the surface of the suction plate 20, so that the backlight adhesive tapes 60 are ensured to penetrate through each positioning column 24, and a positioning effect is achieved for the plurality of backlight adhesive tapes 60; meanwhile, the vacuum pump 30 is started to suck the hollow inner cavity 23 of the suction plate 20, so that negative pressure is generated by the suction holes and the bottom surface of the backlight adhesive tape 60 is adsorbed and fixed, the stability of the initial attaching position of the backlight adhesive tape 60 is ensured, at the moment, the surface film protruding from one end of the backlight adhesive tape 60 can be held by hand and directly torn off, and the surface adhesive layer of the backlight adhesive tape is exposed due to stable posture of the backlight adhesive tape caused by vacuum adsorption, so that the backlight adhesive tape 61 is favorably placed above the corresponding backlight adhesive tape 60 one by one;
as shown in fig. 5, by placing the backlight bars 61 one by one above the corresponding backlight adhesive strips 60, initially fixing the backlight bars 61 by the adhesive layer on the surface of the backlight adhesive strips 60, and then rotating the cover plate 50 by the movable hinge 42 to make the cover plate 50 adhere to the backlight bars 61 on the suction plate 20, at this time, since the compression springs 41 can provide the vertical floatability for the cover plate 50, the rotating cover plate 50 can gradually adapt to the surface of each backlight bar 61 and achieve the horizontal adhering posture shown in fig. 5;
as shown in fig. 6, when the cover plate 50 is fully attached to the surface of all backlight light bars 61, an operator applies a down force directly above the cover plate 50, and applies a separate partial down force to the upper left corner a, the lower left corner B, the upper right corner C and the lower right corner D in fig. 6, respectively, because the cover plate 50 is in a vertically floating state, each corner stress will generate a corresponding inclined posture, so that a plurality of adhesive tapes are simultaneously subjected to the partial down force of each region, and meanwhile, the pressure can be supplemented to each side and middle region as required, so that the inclined posture of the cover plate 50 and the partial pressure thereof are more complex and diverse, and a backlight light bar 61 assembly with firm attachment of a plurality of adhesive tapes is obtained.
The foregoing description of the preferred embodiment of the utility model is not intended to limit the utility model in any way, and other equivalents and alternatives to the embodiment may be devised by those skilled in the art, and are intended to be included within the scope of the utility model as defined by the following claims.
Claims (7)
1. The utility model provides a backlight strip dress tool, includes main part frame, its characterized in that: the suction plate is a hollow plate body, a plurality of suction holes are formed in the top surface of the suction plate, communication holes are formed in the bottom surface of the suction plate, the suction holes and the communication holes are communicated with the hollow inner cavity of the suction plate, and the communication holes are communicated with the negative pressure end of the vacuum pump through communication pipes on the outer side; the top surface of the suction plate is provided with a positioning structure matched with the side edge or the perforation of the backlight glue; the suction plate is characterized in that a fixed support is fixedly arranged on one side of the suction plate, one end of a movable hinge is supported on the fixed support through a compression spring, the rotating end of the movable hinge is fixedly connected with a gland plate, and the gland plate is rotationally adjusted and arranged right above the suction plate through the movable hinge.
2. The backlight bar mounting fixture of claim 1, wherein: and the compression spring is in a natural extension state when the gland plate rotates to a state right above the suction plate through the movable hinge.
3. The backlight bar mounting fixture of claim 1, wherein: the lower end face of the compression spring is fixed with the fixed support in a welding mode, and the upper end face of the compression spring is fixed with one end of the movable hinge in a welding mode.
4. The backlight bar mounting fixture of claim 1, wherein: the fixed support is provided with at least two, and at least two fixed supports are arranged side by side.
5. The backlight bar mounting fixture of claim 1, wherein: the top surface of the suction plate is provided with a plurality of positioning convex edges which are arranged side by side, and the positioning convex edges are matched with the side edges of the backlight glue.
6. The backlight bar mounting fixture of claim 1, wherein: the suction plate top surface is equipped with a plurality of reference columns that set up side by side, and is a plurality of the reference column is with the perforation looks adaptation of gum in a poor light, be equipped with on the gland plate and dodge the structure of reference column.
7. The backlight bar mounting fixture of claim 6, wherein: the gland plate is towards one side of the suction plate is provided with a plurality of avoidance holes, and the avoidance holes are matched with the positioning columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492441.9U CN220064552U (en) | 2023-06-12 | 2023-06-12 | Backlight lamp strip mounting jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492441.9U CN220064552U (en) | 2023-06-12 | 2023-06-12 | Backlight lamp strip mounting jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220064552U true CN220064552U (en) | 2023-11-21 |
Family
ID=88759525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321492441.9U Active CN220064552U (en) | 2023-06-12 | 2023-06-12 | Backlight lamp strip mounting jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220064552U (en) |
-
2023
- 2023-06-12 CN CN202321492441.9U patent/CN220064552U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |