CN220357368U - LED backlight lamp strip compression fittings - Google Patents
LED backlight lamp strip compression fittings Download PDFInfo
- Publication number
- CN220357368U CN220357368U CN202321813691.8U CN202321813691U CN220357368U CN 220357368 U CN220357368 U CN 220357368U CN 202321813691 U CN202321813691 U CN 202321813691U CN 220357368 U CN220357368 U CN 220357368U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sliding plate
- base
- pressing
- lamp strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006835 compression Effects 0.000 title claims description 3
- 238000007906 compression Methods 0.000 title claims description 3
- 238000003475 lamination Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 abstract description 20
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000000670 limiting effect Effects 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
- 239000011324 bead Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an LED backlight light bar pressing device, which comprises a base, wherein two sides of the top of the base are fixedly connected with supporting plates, a sliding frame is fixedly connected between the two supporting plates, the center of the sliding frame is connected with a sliding plate in a sliding manner, a screw rod is rotationally connected between the two supporting plates, and the sliding plate is in threaded fit connection with the screw rod; a motor is fixedly connected to one of the support plates, a pressing assembly is arranged on the sliding plate, and a positioning assembly is arranged at the top of the base; according to the utility model, through the plurality of pressing assemblies, the mounting frame can be driven to move downwards through the air cylinders, so that the pressing rollers move downwards, the lamp strip and the substrate are extruded, the lamp strip has higher bonding strength, meanwhile, the motor is started, the output shaft of the motor drives the screw rod to rotate, so that the sliding plate moves, the pressing rollers roll along with the sliding plate, the lamp strip is completely pressed, the operation is convenient, the labor is saved, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to an LED backlight lamp bar pressing device.
Background
With the development of LED technology, more and more liquid crystal televisions adopting LEDs as backlight are adopted. In a backlight system of a liquid crystal display television, an LED lamp bar is generally arranged on a lamp bar substrate to serve as a backlight source, the power of a single LED lamp bead on the LED lamp bar is high, and generated heat is mainly transferred to the lamp bar substrate through a heat-conducting double-sided adhesive tape on the back of the LED lamp bar and then is emitted through a liquid crystal screen backboard.
At present, the lamination operation of the lamp strip mainly adopts manual lamination to laminate the LED lamp strip to the lamp strip substrate, uses the heat conduction double-sided adhesive tape to laminate the LED lamp strip to the lamp strip substrate, then uses the thumb to press on the lamp bead, makes the lamp strip PCB board adhere with the lamp strip substrate through the heat conduction double-sided adhesive tape, finally installs the lamp strip substrate on the screen backboard, and such processing method not only wastes human resources, but also has lower processing efficiency, wastes time and energy, and the manual pressing force can not keep the first cause inconsistent bonding strength between the lamp strip and the substrate, thereby influencing the waiting subsequent use effect.
Therefore, it is desirable to provide an LED backlight bar pressing device to solve the above-mentioned problems.
Disclosure of Invention
The technical problem to be solved by the utility model is that at present, the lamination operation of the light bar mainly adopts manual lamination to laminate the LED light bar on the light bar substrate, the LED light bar is adhered on the light bar substrate by using a heat-conducting double-sided adhesive, then the light bar PCB is adhered with the light bar substrate by using a thumb, and finally the light bar substrate is mounted on the screen backboard.
In order to solve the technical problems, the utility model adopts a technical scheme that: the LED backlight light bar pressing device comprises a base, wherein two sides of the top of the base are fixedly connected with supporting plates, a sliding frame is fixedly connected between the two supporting plates, the center of the sliding frame is slidably connected with a sliding plate, a screw rod is rotatably connected between the two supporting plates, and the sliding plate is in threaded fit connection with the screw rod;
one of them fixedly connected with motor in the backup pad, the output shaft of motor is connected with the one end of lead screw, be provided with the pressfitting subassembly on the sliding plate, the base top is provided with locating component.
The utility model is further provided with: the base and the two support plates are of an integrated structure.
Through above-mentioned technical scheme for possess stronger joint strength between base and the two backup pads, promoted the stability of use.
The utility model is further provided with: mounting holes are formed in the two supporting plates, and the screw rod penetrates through the centers of the two mounting holes.
Through above-mentioned technical scheme for the lead screw can rotate at two backup pad centers, and then rotates in step with the output shaft of motor.
The utility model is further provided with: the pressing assembly comprises a cylinder fixedly connected to the top of the sliding plate, a mounting frame is fixedly connected to the bottom end of a piston rod of the cylinder, two rotating shafts are rotatably connected to the mounting frame, and pressing rollers are fixedly connected to the outer walls of the rotating shafts.
Through above-mentioned technical scheme, start the cylinder, the mounting bracket moves down, and then makes the pressfitting roller move down, extrudees lamp strip and base plate, makes it possess higher adhesive strength.
The utility model is further provided with: the top of the sliding plate is provided with a through hole, and a piston rod of the air cylinder penetrates through the center of the through hole.
Through above-mentioned technical scheme for can drive the mounting bracket downwardly moving when the piston rod of cylinder downwardly moving, and then make the pressfitting roller downwardly moving, pressfitting is carried out the lamp strip.
The utility model is further provided with: two shaft holes are formed in the mounting frame, and the two rotating shafts penetrate through the center of the shaft holes.
Through above-mentioned technical scheme for the axis of rotation can rotate at the mounting bracket center, and then when making lead screw drive sliding plate remove, the pressfitting roller can roll on the lamp strip surface, accomplishes the pressfitting of whole lamp strip.
The utility model is further provided with: the positioning assembly comprises a positioning seat fixedly connected to the top of the base, a positioning sleeve is slidably connected to the outer wall of the positioning seat, and a plurality of springs are fixedly connected between the bottom of the positioning sleeve and the base.
Through above-mentioned technical scheme, push down the spacer sleeve, the spring is compressed this moment, places simple bonding's lamp strip and base plate at the positioning seat top later, unclamps the spacer sleeve later, owing to receive the resilience force of spring, the spacer sleeve resets, carries out spacingly to lamp strip and base plate.
The utility model is further provided with: the height of the locating sleeve is higher than that of the locating seat.
Through above-mentioned technical scheme for the lamp strip is placed at the positioning seat top after, and the spacer sleeve automatic re-setting can play limiting displacement to the lamp strip.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the mounting frame can be driven to move downwards through the plurality of press-fit assemblies, so that the press-fit rollers can move downwards, the lamp strip and the substrate are extruded, the lamp strip has higher bonding strength, meanwhile, the motor is started, the output shaft of the motor drives the screw rod to rotate, so that the sliding plate moves, the press-fit rollers roll along with the sliding plate, the lamp strip is completely pressed, the operation is convenient, the labor is saved, and the processing efficiency is improved;
2. according to the utility model, the positioning assembly is arranged, so that the bonded lamp strip and the substrate can be placed at the top of the positioning seat, the positioning sleeve has a limiting effect on the lamp strip, the lamp strip can be taken out by pressing the positioning sleeve downwards after pressing, the unloading can be convenient, and meanwhile, a better limiting effect on the processing process is achieved.
Drawings
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a second view of the present utility model;
fig. 4 is a cross-sectional view of the present utility model.
In the figure: 1. a base; 2. a support plate; 3. a carriage; 4. a sliding plate; 5. a screw rod; 6. a motor; 7. a pressing assembly; 701. a cylinder; 702. a mounting frame; 703. a rotating shaft; 704. a pressing roller; 8. a positioning assembly; 801. a positioning seat; 802. a positioning sleeve; 803. and (3) a spring.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-4, an LED backlight bar pressing device includes a base 1, two sides of the top of the base 1 are fixedly connected with support plates 2, and the base 1 and the two support plates 2 are in an integral structure; the base 1 and the two support plates 2 have stronger connection strength, so that the use stability is improved; a sliding frame 3 is fixedly connected between the two support plates 2, a sliding plate 4 is slidably connected at the center of the sliding frame 3, a lead screw 5 is rotatably connected between the two support plates 2, mounting holes are formed in the two support plates 2, and the lead screw 5 penetrates through the centers of the two mounting holes; the lead screw 5 can rotate at the centers of the two support plates 2 and then synchronously rotate along with the output shaft of the motor 6; the sliding plate 4 is in threaded fit connection with the screw rod 5; one of the support plates 2 is fixedly connected with a motor 6, an output shaft of the motor 6 is connected with one end of a screw rod 5, a pressing assembly 7 is arranged on the sliding plate 4, and a positioning assembly 8 is arranged at the top of the base 1;
as shown in fig. 2 and 4, the pressing assembly 7 includes a cylinder 701 fixedly connected to the top of the sliding plate 4, a through hole is formed in the top of the sliding plate 4, and a piston rod of the cylinder 701 penetrates through the center of the through hole; when the piston rod of the air cylinder 701 moves downwards, the mounting frame 702 can be driven to move downwards, so that the pressing roller 704 moves downwards to press the light bars; the bottom end of a piston rod of the air cylinder 701 is fixedly connected with a mounting frame 702, the mounting frame 702 is rotatably connected with two rotating shafts 703, two shaft holes are formed in the mounting frame 702, and the two rotating shafts 703 penetrate through the center of the shaft holes; the rotating shaft 703 can rotate at the center of the mounting frame 702, so that when the lead screw 5 drives the sliding plate 4 to move, the pressing roller 704 can roll on the surface of the light bar to finish pressing the whole light bar; the outer walls of the two rotating shafts 703 are fixedly connected with pressing rollers 704; starting the air cylinder 701, and enabling the mounting frame 702 to move downwards, so that the pressing roller 704 moves downwards to squeeze the light bar and the substrate, and the light bar has higher bonding strength;
as shown in fig. 3 and 4, the positioning assembly 8 comprises a positioning seat 801 fixedly connected to the top of the base 1, a positioning sleeve 802 is slidably connected to the outer wall of the positioning seat 801, and the height of the positioning sleeve 802 is higher than that of the positioning seat 801; after the light bar is placed on the top of the positioning seat 801, the positioning sleeve 802 automatically resets, so that the light bar can be limited; a plurality of springs 803 are fixedly connected between the bottom of the positioning sleeve 802 and the base 1; the positioning sleeve 802 is pressed down, the spring 803 is compressed at this time, then the simply-adhered light bar and the substrate are placed on the top of the positioning seat 801, then the positioning sleeve 802 is loosened, and the positioning sleeve 802 is reset due to the resilience force of the spring 803, so that the light bar and the substrate are limited.
When the utility model is used, firstly, the positioning sleeve 802 is pressed down, the spring 803 is compressed, then the simply-bonded lamp strip and the substrate are placed on the top of the positioning seat 801, then the positioning sleeve 802 is loosened, the positioning sleeve 802 is reset due to the resilience force of the spring 803, the lamp strip and the substrate are limited, then the air cylinder 701 is started, the mounting rack 702 moves downwards, the pressing roller 704 moves downwards, the lamp strip and the substrate are extruded, the high bonding strength is achieved, meanwhile, the motor 6 is started, the output shaft of the motor 6 drives the screw rod 5 to rotate, the sliding plate 4 moves, the pressing roller 704 rolls along with the lamp strip, the positioning sleeve 802 is pressed down after the pressing is finished, and a finished product is taken out.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a LED backlight strip compression fittings, includes base (1), its characterized in that: the two sides of the top of the base (1) are fixedly connected with support plates (2), a sliding frame (3) is fixedly connected between the two support plates (2), a sliding plate (4) is slidably connected to the center of the sliding frame (3), a screw rod (5) is rotatably connected between the two support plates (2), and the sliding plate (4) is in threaded fit connection with the screw rod (5);
one of them fixedly connected with motor (6) on backup pad (2), the output shaft of motor (6) is connected with the one end of lead screw (5), be provided with pressfitting subassembly (7) on sliding plate (4), base (1) top is provided with locating component (8).
2. The LED backlight bar lamination apparatus of claim 1, wherein: the base (1) and the two support plates (2) are of an integrated structure.
3. The LED backlight bar lamination apparatus of claim 1, wherein: mounting holes are formed in the two support plates (2), and the lead screw (5) penetrates through the centers of the two mounting holes.
4. The LED backlight bar lamination apparatus of claim 1, wherein: the pressing assembly (7) comprises an air cylinder (701) fixedly connected to the top of the sliding plate (4), a mounting frame (702) is fixedly connected to the bottom end of a piston rod of the air cylinder (701), two rotating shafts (703) are rotatably connected to the mounting frame (702), and pressing rollers (704) are fixedly connected to the outer walls of the rotating shafts (703).
5. The device for pressing the Light Emitting Diode (LED) backlight light bar according to claim 4, wherein: a through hole is formed in the top of the sliding plate (4), and a piston rod of the air cylinder (701) penetrates through the center of the through hole.
6. The device for pressing the Light Emitting Diode (LED) backlight light bar according to claim 4, wherein: two shaft holes are formed in the mounting frame (702), and the two rotating shafts (703) penetrate through the centers of the shaft holes.
7. The LED backlight bar lamination apparatus of claim 1, wherein: the positioning assembly (8) comprises a positioning seat (801) fixedly connected to the top of the base (1), a positioning sleeve (802) is slidably connected to the outer wall of the positioning seat (801), and a plurality of springs (803) are fixedly connected between the bottom of the positioning sleeve (802) and the base (1).
8. The LED backlight bar lamination apparatus of claim 7, wherein: the height of the locating sleeve (802) is higher than that of the locating seat (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321813691.8U CN220357368U (en) | 2023-07-11 | 2023-07-11 | LED backlight lamp strip compression fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321813691.8U CN220357368U (en) | 2023-07-11 | 2023-07-11 | LED backlight lamp strip compression fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357368U true CN220357368U (en) | 2024-01-16 |
Family
ID=89479260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321813691.8U Active CN220357368U (en) | 2023-07-11 | 2023-07-11 | LED backlight lamp strip compression fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357368U (en) |
-
2023
- 2023-07-11 CN CN202321813691.8U patent/CN220357368U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112009071B (en) | Preparation method of adhesive label | |
| CN113104332A (en) | Display screen processing technology | |
| CN220357368U (en) | LED backlight lamp strip compression fittings | |
| CN215362037U (en) | Full-automatic screen laminating machine that encircles | |
| CN113844150A (en) | Laminating equipment for producing combined board | |
| CN109278304B (en) | Vehicle-mounted display outer frame rubberizing device and rubberizing method | |
| CN113829721A (en) | Touch-control LCD screen damage prevention constant voltage levels laminating equipment | |
| CN112078216A (en) | Glass substrate laminating device and process thereof | |
| CN114274073B (en) | LED backlight diaphragm closing device | |
| CN110722868A (en) | LCD multifunctional film tearing device | |
| CN218199287U (en) | Automatic labeling device for adhesive sticker labeling | |
| CN216708398U (en) | Lamp-pressing glue structure | |
| CN216968980U (en) | Laminating device under polaroid alternating formula | |
| CN215008258U (en) | Film turning device and packaging system | |
| CN112863381B (en) | Flip-chip transparent rollable flexible film LED display screen | |
| CN211591359U (en) | Efficient laminating machine for producing heating film | |
| CN211307829U (en) | LCD multifunctional film tearing device | |
| CN213635921U (en) | Film stripping off device for emitting diode | |
| CN217834777U (en) | Shading is glued and is pressed tool | |
| CN112379541B (en) | Manufacturing and processing method of liquid crystal display screen | |
| CN111596474A (en) | Film pasting device and method for curved-surface screen backlight module | |
| CN219768109U (en) | Screen disassembling device | |
| CN216637131U (en) | Multifunctional laminating device | |
| CN214704222U (en) | Polaroid film removing and laminating device | |
| CN207502858U (en) | It is a kind of using conductive graphite piece as the liquid crystal display fast-assembling radiating subassembly of base material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |