CN221415526U - PCB welding positioning frame of display screen - Google Patents
PCB welding positioning frame of display screen Download PDFInfo
- Publication number
- CN221415526U CN221415526U CN202322963168.XU CN202322963168U CN221415526U CN 221415526 U CN221415526 U CN 221415526U CN 202322963168 U CN202322963168 U CN 202322963168U CN 221415526 U CN221415526 U CN 221415526U
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- display screen
- positioning frame
- pcb
- fixedly connected
- sliding
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- 238000003466 welding Methods 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a PCB welding positioning frame of a display screen, which comprises a positioning frame main body, wherein a supporting plate for welding the PCB of the display screen is arranged in the positioning frame main body, two through grooves are formed in the surface of the supporting plate, two groups of moving blocks are connected in a sliding manner in the two through grooves, connecting blocks are fixedly connected to the tops of the two groups of moving blocks, a groove is formed in the top of each connecting block, and a fixing rod is fixedly connected to the inside of each groove. According to the utility model, the connecting plate, the sliding rod, the handle, the spring and the pressing plate are arranged, so that the pressing plate can be firmly pressed on the surface of the PCB of the display screen by utilizing the acting force of the spring, the pressing plate can be further pressed and fixed, instability caused by clamping only two end faces in the past is prevented, the PCB of the display screen is kept stable during welding, the damage to the PCB of the display screen caused by welding is avoided, and the practicability is stronger.
Description
Technical Field
The utility model relates to the technical field of PCB boards of display screens, in particular to a PCB board welding positioning frame of a display screen.
Background
The liquid crystal display screen is one kind of planar display for TV set and computer, and has the advantages of low power consumption, small size and low radiation.
When the PCB of the display screen is welded in the prior art, the PCB of the display screen is required to be fixed by the locating rack, but the common welding locating rack is only fixed to two end faces of the PCB of the display screen, the fixing effect is poor, stability cannot be guaranteed when the PCB of the display screen is welded, the PCB of the display screen is easy to damage, and in order to solve the problem, the PCB welding locating rack of the display screen is provided.
Disclosure of utility model
The utility model aims to solve the technical problems that the welding positioning frame is only used for fixing two end faces of a PCB of a display screen, the fixing effect is poor, stability can not be ensured when the PCB of the display screen is welded, and the PCB of the display screen is easy to damage.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a PCB board welding positioning frame of display screen, including the positioning frame main part, the inside of positioning frame main part is provided with the PCB board welded backup pad that is used for the display screen, two logical grooves have been seted up on the surface of backup pad, two the inside sliding connection in logical groove has two sets of movable blocks, two sets of the top fixedly connected with connecting block of movable block, the top of connecting block is provided with the fluting, grooved inside fixedly connected with dead lever, the outside cover of dead lever is established sliding connection has two sliding sleeves, two fixedly connected with connecting plate on the surface of sliding sleeve;
the connecting plate runs through sliding connection on the surface and has the slide bar, the bottom fixedly connected with pressure strip of slide bar, the top fixedly connected with handle of slide bar, the outside cover of slide bar is equipped with the spring, the both ends of spring are fixed connection with the bottom of handle and the top of connecting plate respectively, the bottom rotation of backup pad is connected with the gear, the both sides of gear are provided with two racks, two the surface of rack is fixed connection with the bottom of every group one of them movable block respectively, two the rack is engaged connection with the gear.
Preferably, two groups of sliding grooves are symmetrically formed in the inner side wall of the positioning frame main body, the two groups of sliding grooves are all connected with sliding blocks in a sliding mode, one side of the surface of each sliding block is fixedly connected with one side of the surface of each supporting plate, the sliding blocks are arranged in the sliding grooves to slide, and therefore the supporting plates are guaranteed to be stable in moving and optimal in effect.
Preferably, the inner bottom of locating rack main part symmetry fixedly connected with two electric putter, two electric putter's output is fixed connection with the bottom of backup pad, through the electric putter who sets up, and electric putter drive backup pad removes, and is very convenient.
Preferably, the bottom fixedly connected with mounting bracket of backup pad, the bottom fixedly connected with motor of mounting bracket, the output of motor runs through one side that extends to the mounting bracket and the bottom of gear be fixed connection, through the motor that sets up, and the motor can drive gear and rotate, and is very convenient.
Preferably, the grooved inner side wall is provided with a plurality of through holes, wherein two internally mounted of the through holes is provided with a positioning bolt, one side of the surface of the sliding sleeve is provided with a positioning hole, one end of the positioning bolt is mounted inside the positioning hole, and the positioning bolt is mounted inside the positioning hole, so that the sliding sleeve can be stably fixed.
Preferably, the surface one side of connecting block is provided with the mounting groove, conveniently installs the PCB board of display screen.
The beneficial effects of the utility model are as follows:
According to the utility model, the connecting plate, the sliding rod, the handle, the spring and the pressing plate are arranged, so that the pressing plate can be firmly pressed on the surface of the PCB of the display screen by utilizing the acting force of the spring, the pressing plate can be further pressed and fixed, instability caused by clamping only two end faces in the past is prevented, the PCB of the display screen is kept stable during welding, the damage to the PCB of the display screen caused by welding is avoided, and the practicability is stronger.
Drawings
FIG. 1 is a perspective view of a PCB welding positioning frame of a display screen;
Fig. 2 is a perspective view of a partial structure of a welding positioning frame for a PCB board of a display screen according to the present utility model;
Fig. 3 is an enlarged view of a of fig. 1 according to the present utility model.
In the figure: 1. a mounting groove; 2. an electric push rod; 3. slotting; 4. a slide block; 5. a through hole; 6. a fixed rod; 7. a chute; 8. a sliding sleeve; 9. a connecting block; 10. a support plate; 11. a positioning frame main body; 12. a rack; 13. a gear; 14. a compacting plate; 15. a motor; 16. a mounting frame; 17. a moving block; 18. a through groove; 19. a handle; 20. a connecting plate; 21. a slide bar; 22. 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. 1-3, a positioning frame for welding a PCB board of a display screen includes a positioning frame main body 11, a supporting plate 10 for welding the PCB board of the display screen is provided in the positioning frame main body 11, two through grooves 18 are provided on the surface of the supporting plate 10, two groups of moving blocks 17 are slidably connected in the two through grooves 18, connecting blocks 9 are fixedly connected at the tops of the two groups of moving blocks 17, the moving blocks 17 slide in the through grooves 18, so that the connecting blocks 9 are more stable when moving, a slot 3 is provided at the top of the connecting blocks 9, a fixing rod 6 is fixedly connected in the slot 3, two sliding sleeves 8 are sleeved outside the fixing rod 6, so that the sliding sleeves 8 can move on the fixing rod 6 conveniently, and a connecting plate 20 is fixedly connected on the surfaces of the two sliding sleeves 8;
The connecting plate 20 runs through sliding connection on the surface and has slide bar 21, slide bar 21's bottom fixedly connected with clamp plate 14, slide bar 21's top fixedly connected with handle 19, slide bar 21's outside cover is equipped with spring 22, spring 22's both ends respectively with handle 19's bottom and connecting plate 20's top are fixed connection, make the drive clamp plate 14 remove through spring 22's effort, make things convenient for clamp plate 14 to carry out chucking fixed to the PCB board of display screen, prevent to adopt the unstability that the both ends face presss from both sides tightly led to the fact in the past, make the PCB board of display screen keep stable when carrying out the welding, avoid the welding to cause the damage to the PCB board of display screen, support plate 10's bottom rotation is connected with gear 13, gear 13's both sides are provided with two racks 12, the surface of two racks 12 is fixed connection with the bottom of every one of a set of movable block 17 respectively, two racks 12 are connected for the meshing with gear 13, the rack 12 moves through the gear 13 drive rack 12 and conveniently realizes that drive rack 12 moves relatively, be favorable to drive movable block 17 and move, grooved 3's inside wall is provided with a plurality of through holes 5, wherein two through holes 5's internally mounted have positioning bolt 8, surface mounting to the positioning bolt to one side of the positioning bolt 8, the positioning bolt is fixed to one side of the positioning bolt is arranged to the positioning bolt.
As shown in fig. 1 and 2, two groups of sliding grooves 7 are symmetrically formed in the inner side wall of the positioning frame main body 11, the sliding blocks 4 are slidably connected in the two groups of sliding grooves 7, one side of the surface of each sliding block 4 is fixedly connected with one side of the surface of each supporting plate 10, the sliding blocks 4 slide in the sliding grooves 7, the stability of the supporting plates 10 is guaranteed when the supporting plates 10 move, the best effect is achieved, two electric push rods 2 are symmetrically and fixedly connected in the inner bottom of the positioning frame main body 11, the output ends of the two electric push rods 2 are fixedly connected with the bottoms of the supporting plates 10, the supporting plates 10 are driven to move by the electric push rods 2 through the arranged electric push rods 2, the supporting plates 10 are quite conveniently connected with the installation frame 16, the bottom of the installation frame 16 is fixedly connected with the motor 15, the output ends of the motor 15 penetrate through one side extending to the installation frame 16 and the bottoms of the gears 13, the motor 15 can drive the gears 13 to rotate, the installation groove 1 is conveniently arranged on one side of the surface of the connecting block 9, and the PCB board of the display screen is conveniently installed.
When the utility model is used, when the PCB of the display screen is required to be welded, the PCB of the display screen is placed on the surface of the supporting plate 10, the handle 19 is used for pulling the slide bar 21 to enable the compression spring 22 to be compressed, the compressing plate 14 at the bottom of the slide bar 21 is moved upwards, meanwhile, the limiting rod is arranged between the handle 19 and the connecting plate 20 to limit the PCB, the motor 15 is started, the motor 15 drives the gear 13 to rotate, the gear 13 can drive the rack 12 to move relatively when rotating, the moving block 17 in the through groove 18 is enabled to move, the connecting block 9 is driven to move, the mounting groove 1 of the connecting block 9 can clamp and fix the PCB of the display screen, after the sliding sleeve 8 is moved to a proper position after the completion, the positioning bolt is used for fixing the sliding sleeve 8, and the limiting rod is pulled out from between the handle 19 and the connecting plate 20, the compressing plate 14 can clamp the top of the PCB of the display screen, the PCB of the display screen is prevented from being unstable due to the fact that the clamping of two end faces are only adopted in the past, the PCB of the display screen is kept stable when being welded, and the PCB of the display screen is prevented from damaging the PCB of the display screen, and the practicability is stronger.
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 (6)
1. The utility model provides a PCB board welding positioning frame of display screen, includes locating frame main part (11), its characterized in that: the positioning frame comprises a positioning frame body (11), wherein a PCB (printed circuit board) welded supporting plate (10) for a display screen is arranged in the positioning frame body, two through grooves (18) are formed in the surface of the supporting plate (10), two groups of moving blocks (17) are connected in a sliding mode in the through grooves (18), connecting blocks (9) are fixedly connected to the tops of the moving blocks (17), grooves (3) are formed in the tops of the connecting blocks (9), a fixing rod (6) is fixedly connected to the inside of the grooves (3), two sliding sleeves (8) are sleeved on the outer portion of the fixing rod (6), and connecting plates (20) are fixedly connected to the surfaces of the two sliding sleeves (8);
the utility model discloses a rack, including connecting plate (20), connecting plate, rack (10), rack (13), rack (12) and gear (13) are fixed connection respectively with the bottom of every group of one of them movable block (17), the outside cover of rack (21) is equipped with spring (22), the both ends of spring (22) are fixed connection with the bottom of handle (19) and the top of connecting plate (20) respectively, the bottom rotation of backup pad (10) is connected with gear (13), the both sides of gear (13) are provided with two racks (12), two the surface of rack (12) is fixed connection with the bottom of every group of one of them movable block (17) respectively.
2. The PCB welding positioning frame of a display screen according to claim 1, wherein: two groups of sliding grooves (7) are symmetrically formed in the inner side wall of the positioning frame main body (11), the two groups of sliding grooves (7) are slidably connected with sliding blocks (4), and one side of the surface of each sliding block (4) is fixedly connected with one side of the surface of each supporting plate (10).
3. The PCB welding positioning frame of a display screen according to claim 1, wherein: two electric push rods (2) are symmetrically and fixedly connected to the inner bottom of the positioning frame main body (11), and the output ends of the two electric push rods (2) are fixedly connected with the bottom of the supporting plate (10).
4. The PCB welding positioning frame of a display screen according to claim 1, wherein: the bottom fixedly connected with mounting bracket (16) of backup pad (10), the bottom fixedly connected with motor (15) of mounting bracket (16), the output of motor (15) runs through one side that extends to mounting bracket (16) and the bottom of gear (13) be fixed connection.
5. The PCB welding positioning frame of a display screen according to claim 1, wherein: the inner side wall of the slot (3) is provided with a plurality of through holes (5), wherein two positioning bolts are arranged in the through holes (5), one side of the surface of the sliding sleeve (8) is provided with a positioning hole, and one end of each positioning bolt is arranged in each positioning hole.
6. The PCB welding positioning frame of a display screen according to claim 1, wherein: one side of the surface of the connecting block (9) is provided with a mounting groove (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322963168.XU CN221415526U (en) | 2023-11-02 | 2023-11-02 | PCB welding positioning frame of display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322963168.XU CN221415526U (en) | 2023-11-02 | 2023-11-02 | PCB welding positioning frame of display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221415526U true CN221415526U (en) | 2024-07-26 |
Family
ID=91979965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322963168.XU Active CN221415526U (en) | 2023-11-02 | 2023-11-02 | PCB welding positioning frame of display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221415526U (en) |
-
2023
- 2023-11-02 CN CN202322963168.XU patent/CN221415526U/en active Active
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