CN117300587A - Vehicle-mounted MiniLED backlight source lamp panel assembling and pressurizing tool fixture - Google Patents

Abstract

The invention provides a vehicle-mounted MiniLED backlight source lamp panel assembling and pressurizing tool fixture, which relates to the technical field of LED assembling and comprises a table top, wherein a supporting plate is arranged on the table top, a pressurizing box is arranged on the supporting plate, an air cylinder is arranged in the pressurizing box, an upper die assembly is arranged at the lower side output end of the air cylinder, a lower die assembly is arranged on the table top, the lower die assembly comprises a PCBA positioning piece and a lower iron frame positioning piece, the PCBA positioning piece is arranged on the table top, a plurality of guide bearings are uniformly arranged on the PCBA positioning piece, a plurality of positioning guide posts are uniformly and completely arranged on the lower iron frame positioning piece, and the positioning guide posts are matched with the guide bearings. According to the invention, the lower iron frame and the PCBA can be accurately aligned by arranging the positioning guide posts on the lower iron frame positioning piece to be matched with the guide bearings on the PCBA positioning piece; the upper die assembly is pushed to be pressurized through the air cylinder, so that the lower iron frame is attached to the PCBA, and the strength is more uniform and the practicability is high relative to manpower pressurization.

Description

Vehicle-mounted MiniLED backlight source lamp panel assembling and pressurizing tool fixture

Technical Field

The invention relates to the technical field of LED assembly, in particular to a vehicle-mounted MiniLED backlight source lamp panel assembly pressurizing tool fixture.

Background

LCDs are non-emissive display devices that require a backlight to achieve display. The quality of the backlight source performance can directly influence the display quality of the LCD, the cost of the backlight source accounts for 3-5% of that of the LCD module, and the consumed power accounts for 75% of that of the module, so that the backlight source is a quite important component in the LCD module.

The lamp panel PCBA of on-vehicle MiniLED backlight equipment requirement is higher, needs accurate counterpoint to need pressurization to ensure that the assembled lamp panel position is accurate, and the lamp panel can the whole face firmly paste the dress at lower frame internal surface. In the prior art, the lower iron frame and the PCBA are assembled by manual alignment, and then the lower iron frame is attached to the PCBA by manual pressurization, however, the assembly deviation of the lower iron frame and the PCBA is easily caused by manual alignment, and the assembly precision is relatively low; in addition, the iron frame is laminated with PCBA under the manual pressurization, wastes time and energy, and efficiency is lower, and can't guarantee that the dynamics of pressurizing evenly distributed on the product.

Disclosure of Invention

The invention provides a vehicle-mounted MiniLED backlight source lamp panel assembling and pressurizing tool fixture, which solves at least one of the problems in the background technology.

In order to solve the technical problems, the invention discloses a vehicle-mounted MiniLED backlight lamp panel assembly pressurizing tool fixture which comprises a table top, wherein a supporting plate is arranged on the table top, a pressurizing box is arranged on the supporting plate, an air cylinder is arranged in the pressurizing box, an upper die assembly is arranged at the lower side output end of the air cylinder, a lower die assembly is arranged on the table top, the lower die assembly comprises a PCBA positioning piece and a lower iron frame positioning piece, the PCBA positioning piece is arranged on the table top, the lower iron frame positioning piece is arranged on the PCBA positioning piece, a plurality of guide bearings are uniformly arranged on the PCBA positioning piece, a plurality of positioning guide posts are uniformly and completely arranged on the lower iron frame positioning piece, and the positioning guide posts are matched with the guide bearings.

Preferably, the upper die assembly comprises a pushing plate and a pressing air plate, the pushing plate is fixedly connected with the pressing air plate up and down, limit guide posts are fixedly arranged on the table top in a bilateral symmetry manner, the upper ends of the limit guide posts are fixedly connected with the lower surface of the pressurizing box, through holes are symmetrically formed in the pushing plate, limit bearings are arranged at the through holes, the limit guide posts are matched with the limit bearings, and the pushing plate is in sliding connection with the limit guide posts.

Preferably, the lower surface of the pressing air plate is provided with an electric wood block, the electric wood block is provided with a high-strength rubber block, the high-strength rubber block is provided with a plurality of high-strength rubber empty-avoiding grooves, and the lower surface of the pressing air plate is also symmetrically and fixedly provided with matched guide posts.

Preferably, the table top is provided with an emergency stop switch, a pressing time regulator and two starting switches which are bilaterally symmetrical.

Preferably, a plurality of first bolts are arranged on the PCBA locating piece, the PCBA locating piece is arranged on the table top through the plurality of first bolts, bilateral symmetry matching holes are formed in the PCBA locating piece and the lower iron frame locating piece, matching bearings are arranged at the matching holes, and the matching guide posts are matched with the matching bearings;

the lower surface of the lower iron frame locating piece is fixedly provided with a plurality of probes, the probes penetrate through the PCBA locating piece downwards, the lower ends of the probes are fixedly connected with the table top, the probes are fixedly connected with the penetrating position of the PCBA locating piece, and the probes are used for jacking the lower iron frame locating piece;

the PCBA locating piece is provided with a PCBA locating groove, a plurality of LED empty-avoiding grooves and laterally symmetrical PCBA locating columns, and the central position of the PCBA locating piece is also provided with an NTC empty-avoiding groove; the lower iron frame locating piece is also provided with a lower iron frame locating groove.

Preferably, the table top is provided with a U-shaped metal frame, the U-shaped metal frame is arranged on the front side, the left side and the right side of the table top, the U-shaped metal frame is provided with a cover plate, the cover plate is arranged on the rear side of the table top, the cover plate is detachably connected with the U-shaped metal frame, one side, close to the table top, of the cover plate is fixedly provided with a plurality of first reset pieces, the other end of each first reset piece is fixedly connected with a contact plate, and the contact plates are in butt joint with the rear side of the table top.

Preferably, a fixed block is fixedly arranged on one side surface of the U-shaped metal frame parallel to the cover plate, a plurality of second reset pieces are fixedly arranged on the rear side of the fixed block, a deformed plate is fixedly arranged on the rear side of the second reset pieces, the rear side of the deformed plate is abutted to the front side of the table top, two bilaterally symmetrical blind holes are formed in the fixed block, a sliding rod is slidably arranged in the blind holes, the sliding rod is slidably arranged on the sliding rod in a penetrating manner, a first roller is fixedly arranged at the front end of the fixed rod, a movable plate is fixedly arranged at the rear end of the fixed rod, a connecting rod is fixedly arranged at the rear side of the movable plate, a second roller is arranged at the rear side of the connecting rod, a third reset piece is fixedly sleeved on the fixed rod, one end of the third reset piece is fixedly connected with the movable plate, and the other end of the third reset piece is fixedly connected with the sliding rod; the sliding rod extends out of the U-shaped metal frame, the sliding rod is in sliding connection with the extending position of the U-shaped metal frame, the rear side of the sliding rod is fixedly connected with an L-shaped rod, a second bolt is arranged on the horizontal section of the L-shaped rod, and the L-shaped rod is connected with the cover plate through the second bolt.

Preferably, the special-shaped plate comprises a first flat plate fixedly connected with a plurality of second reset pieces, slope-shaped plates are fixedly arranged on the left side and the right side of the first flat plate, second flat plates are fixedly arranged at the other ends of the slope-shaped plates, and a stop block is fixedly arranged on one side surface, which is close to the U-shaped metal frame and parallel to the cover plate, of the second flat plate.

Preferably, the first driving blocks which are symmetrical front and back are arranged on the side surfaces of the U-shaped metal frames in a sliding mode, toothed plates are fixedly arranged on one sides, which are close to each other, of the first driving blocks, reciprocating rods are fixedly arranged on one sides, which are close to each other, of the toothed plates, one sides, which are parallel to the U-shaped metal frames, of the toothed plates are in sliding connection with one sides, which are parallel to each other, of the U-shaped metal frames, square boxes which are symmetrical up and down, are fixedly arranged on one sides, which are parallel to each other, of the U-shaped metal frames, the reciprocating rods extend into the square boxes in a sliding mode, air compressing plates are fixedly arranged on one sides, which are close to each other, of the reciprocating rods, the air compressing plates are in sliding connection with the inner walls of the square boxes, expansion pieces are arranged on one sides, which are far away from the U-shaped metal frames, of the square boxes are communicated with the air inlet holes, air outlet holes are communicated with the expansion pieces, one sides, which are close to each other, of the two expansion pieces are fixedly arranged with vertical plates, the central positions of the vertical plates are communicated with each other, metal blocks are fixedly arranged on one sides, which are far away from each other, of the two metal blocks are fixedly arranged on the sides, and the other reset pieces are fixedly connected with the U-shaped metal frames.

Preferably, the first driving block is hinged with a deflection rod, a side surface of the vertical plate, which is far away from each other, is fixedly provided with a second driving block which is symmetrical in front-back, and the other end of the deflection rod is hinged with the second driving block;

the gear ring is connected with the meshing of pinion rack downside, and the ring gear central authorities wear to establish and are fixed with the rotary rod, and the rotary rod rotates with U type metal frame to be connected, and the other end of rotary rod is fixed to be provided with vertical pole, is provided with a plurality of through holes on the vertical board.

Compared with the prior art, the invention provides the assembly pressurizing tool fixture for the vehicle-mounted MiniLED backlight source lamp panel, which has the following beneficial effects: according to the invention, the lower iron frame and the PCBA can be accurately aligned by arranging the positioning guide posts on the lower iron frame positioning piece to be matched with the guide bearings on the PCBA positioning piece; the upper die assembly is pushed to be pressurized through the air cylinder, so that the lower iron frame is attached to the PCBA, the strength is more uniform relative to manual pressurization, the processing speed is higher, and the processing efficiency is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a side view of FIG. 1 of the present invention;

FIG. 3 is a schematic view of the upper die assembly of the present invention;

FIG. 4 is a schematic view of the lower die assembly of the present invention;

FIG. 5 is a front view of FIG. 4 of the present invention;

FIG. 6 is a schematic diagram of a positioning slot of a lower iron frame according to the present invention;

FIG. 7 is a schematic diagram illustrating an assembly of a backlight panel according to the present invention;

FIG. 8 is a second schematic diagram illustrating an assembly of a backlight panel according to the present invention;

FIG. 9 is a third schematic view illustrating an assembly of a backlight panel according to the present invention;

FIG. 10 is a schematic view illustrating the installation of a U-shaped metal frame and a cover plate according to the present invention;

FIG. 11 is an enlarged view of FIG. 10 at A in accordance with the present invention;

fig. 12 is an enlarged view of fig. 10B in accordance with the present invention.

In the figure: 1. a table top; 2. a support plate; 3. a pressurizing tank; 4. a cylinder; 5. pressing the air plate; 6. a lower die assembly; 7. limiting guide posts; 8. matching with a guide post; 9. starting a switch; 10. an emergency stop switch; 11. a press-fit time adjuster; 12. a pushing plate; 13. a through hole; 14. a eupower glue empty-avoiding groove; 15. an electric wood block; 16. a you li glue block; 17. matching with a bearing; 18. a probe; 19. NTC keep away empty slot; 20. PCBA positioning groove; 21. a first bolt; 22. PCBA positioning columns; 23. LED void-avoidance grooves; 24. a lower iron frame positioning piece; 25. PCBA locating piece; 26. a guide bearing; 27. positioning guide posts; 28. a first reset member; 29. a slide bar; 30. a U-shaped metal frame; 31. a second reset member; 32. a fixed block; 33. a blind hole; 34. a shaped plate; 35. an L-shaped rod; 36. a contact plate; 37. a cover plate; 38. a fixed rod; 39. a first plate; 40. slope boards; 41. a second plate; 42. a second roller; 43. a connecting rod; 44. a moving plate; 45. a third reset member; 46. a first roller; 47. a metal block; 48. a vertical plate; 49. an expansion member; 50. a second driving block; 51. a rotating rod; 52. a vertical rod; 53. a deflection lever; 54. a first driving block; 55. a toothed plate; 56. a gear ring; 57. a reciprocating lever; 58. a gas-compressing plate; 59. a square box; 60. a fourth reset member; 61. and a positioning groove.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the embodiments may be combined with each other, but it is necessary to base that a person skilled in the art can implement the combination of technical solutions, when the combination of technical solutions contradicts or cannot be implemented, should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present invention.

Example 1

The embodiment of the invention provides a vehicle-mounted MiniLED backlight source lamp panel assembling and pressurizing tool fixture, which is shown in figures 1-2 and 4-5 and comprises a table top 1, wherein a supporting plate 2 is arranged on the table top 1, a pressurizing box 3 is arranged on the supporting plate 2, an air cylinder 4 is arranged in the pressurizing box 3, an upper die assembly is arranged at the lower side output end of the air cylinder 4, a lower die assembly 6 is arranged on the table top 1, the lower die assembly 6 comprises a PCBA positioning piece 25 and a lower iron frame positioning piece 24, the PCBA positioning piece 25 is arranged on the table top 1, the lower iron frame positioning piece 24 is arranged on the PCBA positioning piece 25, a plurality of guide bearings 26 are uniformly arranged on the PCBA positioning piece 25, a plurality of positioning guide posts 27 are uniformly and penetratingly arranged on the lower iron frame positioning piece 24, and the positioning guide posts 27 are matched with the guide bearings 26.

The working principle and the beneficial effects of the technical scheme are as follows: the PCBA locating piece 25 is installed on the table top 1, then the lower iron frame locating piece 24 is installed in a matched alignment way through a plurality of locating guide posts 27 and a plurality of guide bearings 26, after the PCBA and the lower iron frame are installed in place, the cylinder 4 is started, the upper die assembly is pressed down, and the lower iron frame and the PCBA are assembled and attached; the lower iron frame and the PCBA can be accurately aligned by arranging a plurality of positioning guide posts 27 on the lower iron frame positioning piece 24 to be matched with guide bearings 26 on the PCBA positioning piece 25; the upper die assembly is pushed to be pressurized through the air cylinder, so that the lower iron frame is attached to the PCBA, the strength is more uniform relative to manual pressurization, the processing speed is higher, and the processing efficiency is higher.

Example 2

On the basis of the embodiment 1, as shown in fig. 1-3, the upper die assembly comprises a pushing plate 12 and a pressing air plate 5, the pushing plate 12 and the pressing air plate 5 are fixedly connected up and down, a limit guide post 7 is fixedly arranged on the table top 1 in a bilateral symmetry manner, the upper end of the limit guide post 7 is fixedly connected with the lower surface of the pressurizing box 3, through holes 13 are symmetrically formed in the pushing plate 12, limit bearings are arranged at the through holes, the limit guide post 7 is matched with the limit bearings, and the pushing plate 12 is in sliding connection with the limit guide post 7.

Preferably, an electric wood block 15 is mounted on the lower surface of the pressing air plate 5, a high-strength rubber block 16 is mounted on the electric wood block 15, a plurality of high-strength rubber empty-avoiding grooves 14 are formed in the high-strength rubber block 16, and the lower surface of the pressing air plate 5 is symmetrically and fixedly provided with matched guide posts 8.

Preferably, the table top 1 is provided with an emergency stop switch 10, a pressing time regulator 11 and two starting switches 9 which are symmetrical left and right.

The working principle and the beneficial effects of the technical scheme are as follows: the starting switch 9 is pressed by both hands, the air cylinder 4 is started, the air cylinder 4 pushes the plate 12 and the pressing air plate 5 to move downwards, and the iron frame is attached to the PCBA under the pressurization of the excellent adhesive block 16 on the pressing air plate 5; through the cooperation of spacing guide pillar 7 and spacing bearing, can ensure the perpendicular pressurization of last mould, avoid going up mould pressurization off normal, effectively improved the practicality of device.

Example 3

On the basis of the above embodiment 1-2, as shown in fig. 4-6, a plurality of first bolts 21 are arranged on the PCBA positioning piece 25, the PCBA positioning piece 25 is mounted on the table top 1 through the plurality of first bolts 21, the PCBA positioning piece 25 and the lower iron frame positioning piece 24 are provided with bilateral symmetry matching holes, the matching holes are provided with matching bearings 17, and the matching guide posts 8 are matched with the matching bearings 17;

the lower surface of the lower iron frame positioning piece 24 is fixedly provided with a plurality of probes 18, the probes 18 penetrate through the PCBA positioning piece 25 downwards, the lower ends of the probes 18 are fixedly connected with the table top 1, the probes 18 are fixedly connected with the PCBA positioning piece 25 in penetrating positions, and the probes 18 are used for jacking the lower iron frame positioning piece 24;

wherein the probe 18 has elastic force, and when the upper die assembly is not pressurized, the probe 18 props up the lower iron frame positioning piece 24;

the PCBA locating piece 25 is provided with a PCBA locating groove 20, a plurality of LED empty-avoiding grooves 23 and laterally symmetrical PCBA locating columns 22, and the central position of the PCBA locating piece 25 is also provided with an NTC empty-avoiding groove 19; the lower frame positioning member 24 is further provided with a lower frame positioning groove 61.

The working principle and the beneficial effects of the technical scheme are as follows: the guide post 8 and the bearing 17 are matched, so that the upper die and the lower die are vertically pressurized, and the products are prevented from being damaged by the pressurization deviation of the upper die and the lower die; a plurality of probes 18 are arranged for assembling and fixing the PCBA locating piece 25 and the lower iron frame locating piece 24, the two form an up-down mode, the probes 18 have elasticity to enable the two to form fixed up-down travel (when not pressurized, the probes 18 spring the lower iron frame locating piece 24 to place the lower iron frame, when pressurized, the probes 18 are assembled and attached with the PCBA in place); the PCBA positioning groove 20 is used for positioning the PCBA to avoid deviation of the PCBA; the PCBA positioning column 22 is used for positioning the PCBA to avoid deviation of the PCBA; the NTC empty-avoiding groove is used for avoiding the empty NTC position, so that the NTC element is prevented from being damaged by pressure; the LED clearance groove is used for avoiding the clearance of the LED position, so that the LED component is prevented from being crushed.

Example 4

On the basis of the above embodiments 1-3, as shown in fig. 7-9, the PCBA is placed on the lower die assembly, the PCBA positioning column 22 and the PCBA positioning groove 20 are used for accurately positioning the PCBA, then the lower iron frame is placed on the lower die assembly, the lower iron frame positioning groove 61 is used for positioning the lower iron frame, then the cylinder 4 is started to pressurize, the upper die assembly is pressed down, and the lower iron frame is assembled and attached with the PCBA, so that the MiniLED backlight lamp panel assembly work can be completed.

Example 5

On the basis of the above embodiments 1-4, as shown in fig. 10-11, a U-shaped metal frame 30 is mounted on the table top 1, the U-shaped metal frame 30 is disposed on the front side, the left side and the right side of the table top 1, a cover plate 37 is disposed on the U-shaped metal frame 30, the cover plate 37 is disposed on the rear side of the table top 1, the cover plate 37 is detachably connected with the U-shaped metal frame 30, a plurality of first reset members 28 are fixedly disposed on one side of the cover plate 37 close to the table top 1, a contact plate 36 is fixedly connected with the other end of the first reset member 28, and the contact plate 36 is abutted against the rear side of the table top 1.

Preferably, a fixed block 32 is fixedly arranged on a side surface parallel to the U-shaped metal frame 30 and the cover plate 37, a plurality of second reset pieces 31 are fixedly arranged on the rear side of the fixed block 32, a plurality of second reset pieces 31 are fixedly arranged on the rear side of the second reset pieces 31, the rear side of the abnormal plate 34 is abutted to the front side of the table top 1, two bilaterally symmetrical blind holes 33 are formed in the fixed block 32, a sliding rod 29 is arranged in the blind holes 33 in a sliding manner, a fixed rod 38 is arranged on the sliding rod 29 in a sliding penetrating manner, a first roller 46 is fixedly arranged at the front end of the fixed rod 38, a movable plate 44 is fixedly arranged at the rear end of the fixed rod 38, a connecting rod 43 is fixedly arranged at the rear side of the movable plate 44, a second roller 42 is arranged at the rear side of the connecting rod 43, a third reset piece 45 is abutted to the rear side of the abnormal plate 34, one end of the third reset piece 45 is fixedly connected with the movable plate 44, and the other end of the third reset piece 45 is fixedly connected with the sliding rod 29; the sliding rod 29 extends out of the U-shaped metal frame 30, the sliding rod 29 is in sliding connection with the extending position of the U-shaped metal frame 30, an L-shaped rod 35 is fixedly connected to the rear side of the sliding rod 29, a second bolt is arranged on the horizontal section of the L-shaped rod 35, and the L-shaped rod 35 is connected with the cover plate 37 through the second bolt.

Preferably, the profiled plate 34 includes a first flat plate 39, the first flat plate 39 is fixedly connected with a plurality of second reset members 31, a sloping plate 40 is fixedly arranged on the left side and the right side of the first flat plate 39, a second flat plate 41 is fixedly arranged on the other end of the sloping plate 40, and a stop block is fixedly arranged on one side surface, close to the U-shaped metal frame 30, parallel to the cover plate 37, of the second flat plate 41.

The working principle and the beneficial effects of the technical scheme are as follows: the U-shaped metal frame 30 is arranged on the front side, the left side and the right side of the table top 1, the second roller 42 is contacted with the second flat plate 41 in the initial position, then the L-shaped rod 35 is pushed to move in the opposite direction, the L-shaped rod 35 drives the sliding rod 29 to move in the opposite direction, the second roller 42 rolls to the lower side of the first flat plate 39 through the slope plate 40, the first roller 46 is always contacted with the U-shaped metal frame 30, then the table top 1 is pushed to move forwards, the first flat plate 39 is contacted with the table top 1, then the table top 1 is pressed, the second reset piece 31 is compressed, the cover plate 37 is detachably connected with the U-shaped metal frame 30, then the L-shaped rod 35 is connected with the cover plate 37 through the second bolt, the contact plate 36 is contacted with the table top 1 at this time, and the first reset piece 28 is compressed;

likewise, when taking out mesa 1, can take out the second bolt, pick up apron 37 simultaneously, reverse removal L type pole 35, second gyro wheel 42 can reverse roll, until second gyro wheel 42 and second flat panel 41 contact, can push out mesa 1 backward this moment, thereby make things convenient for mesa 1 to take out, simultaneously after L type pole 35 installs in place, can carry mesa 1 through carrying L type pole 35, it is more convenient to carry, simultaneously, set up a plurality of second reset pieces 31 and a plurality of first reset pieces 28, can effectively play the effect of protection, and set up the dog, can prevent that second gyro wheel 42 from breaking away from the contact position with second flat panel 41, thereby the device damage that causes, the practicality of device has effectively been improved.

Example 6

On the basis of the above embodiments 1-5, as shown in fig. 10 and 12, a first driving block 54 symmetrical in front and back is slidably disposed on a side surface of the U-shaped metal frame 30 parallel to each other, a toothed plate 55 is fixedly disposed on a side of the first driving block 54 close to each other, a reciprocating rod 57 is fixedly disposed on a side of the toothed plate 55 close to each other, the toothed plate 55 and the reciprocating rod 57 are slidably connected with a side surface of the U-shaped metal frame 30 parallel to each other, a square box 59 symmetrical in top and bottom is fixedly disposed on a side surface of the U-shaped metal frame 30 parallel to each other, the reciprocating rod 57 slidably extends into the square box 59, an air compressing plate 58 is fixedly disposed on a side of the reciprocating rod 57 close to each other, the air compressing plate 58 is slidably connected with an inner wall of the square box 59, an expansion member 49 is penetratingly disposed on a side of the square box 59 away from the U-shaped metal frame 30, a one-way valve is disposed on the air inlet and a plurality of air outlet holes, a vertical plate 48 is fixedly disposed on a side of the two expansion members 49 close to each other, a reset metal block 47 is fixedly disposed on a side of the four metal frame 60, and a reset metal block 60 is fixedly disposed on a side of the other end of the four metal frame 60.

Preferably, the first driving block 54 is hinged with a deflection rod 53, a side surface of the vertical plate 48 away from each other is fixedly provided with a second driving block 50 which is symmetrical in front-back, and the other end of the deflection rod 53 is hinged with the second driving block 50;

the gear ring 56 is connected to the meshing of pinion rack 55 downside, and the rotary rod 51 is worn to be fixed with in the middle part of gear ring 56, and rotary rod 51 rotates with U metal frame 30 to be connected, and the other end of rotary rod 51 is fixed to be provided with vertical pole 52, is provided with a plurality of through-holes on the vertical board 48.

The working principle and the beneficial effects of the technical scheme are as follows: when the table top 1 is abutted against the abnormal plate 34 and the contact plate 36, the table top 1 is abutted against the vertical plate 48, the table top 1 can enable the two vertical plates 48 to move reversely, the vertical plate 48 can drive the deflection rod 53 to deflect around the hinge point of the deflection rod 53 and the second driving block 50, the deflection rod 53 drives the first driving block 54 to move (the two first driving blocks 54 on the same surface move reversely), the first driving block 54 drives the toothed plate 55 to move reversely, the toothed plate 55 drives the reciprocating rod 57 to move reversely, the reciprocating rod 57 drives the air pressing plate 58 to move reversely, the air pressing plate 58 can enable air in the square box 59 to enter the expansion piece 49, so that the expansion piece 49 can support the vertical plate 48, if the table top 1 shakes suddenly, the first driving block 54 is driven to move, gas in the expansion piece 49 is increased, the support property of the expansion piece 49 is stronger, and the support property of the vertical plate 48 to the table top 1 can be effectively improved;

when the toothed plate 55 moves, the toothed plate 55 can drive the gear ring 56 to rotate, the gear ring 56 drives the rotary rod 51 to rotate, the rotary rod 51 drives the vertical rod 52 to rotate to discharge air, the air is blown to the table top 1 from a plurality of through holes in the vertical plate 48, a blowing cooling operation can be performed on the table top 1, meanwhile, when the vertical plate 48 is in contact with the table top 1, the metal block 47 is also in contact with the table top 1, the fourth reset piece 60 can be compressed, so that a buffering and damping effect is achieved, static electricity possibly generated on the table top 1 can be transmitted to the U-shaped metal frame 30 through the metal block 47 and the fourth reset piece 60 (the fourth reset piece 60 not only plays the effect of buffering and supporting, but also plays the effect of electrostatic discharge), and accordingly, the static electricity is discharged to the ground, damage to electronic elements inside the table top 1 caused by static electricity can be effectively prevented, and the safety and the service life of the device are effectively improved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. The present invention is intended to include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. The utility model provides a on-vehicle MiniLED backlight lamp plate equipment pressurization frock tool, a serial communication port, including mesa (1), install backup pad (2) on mesa (1), install pressurization case (3) on backup pad (2), be provided with cylinder (4) in pressurization case (3), the downside output of cylinder (4) is provided with the mould subassembly, install lower mould subassembly (6) on mesa (1), lower mould subassembly (6) include PCBA setting element (25) and lower iron frame setting element (24), PCBA setting element (25) are installed on mesa (1), install on PCBA setting element (25) lower iron frame setting element (24), evenly install a plurality of guide bearings (26) on PCBA setting element (25), evenly link up on lower iron frame setting element (24) and install a plurality of location guide pillars (27), location guide pillar (27) cooperate with guide bearing (26).

2. The vehicle-mounted MiniLED backlight lamp panel assembly pressurizing tool fixture according to claim 1, wherein the upper die assembly comprises a pushing plate (12) and a pressing air plate (5), the pushing plate (12) is fixedly connected with the pressing air plate (5) up and down, a limit guide post (7) is fixedly arranged on the table top (1) in a bilateral symmetry manner, the upper end of the limit guide post (7) is fixedly connected with the lower surface of the pressurizing box (3), through holes (13) are symmetrically formed in the pushing plate (12), limit bearings are arranged at the through holes, the limit guide post (7) is matched with the limit bearings, and the pushing plate (12) is in sliding connection with the limit guide post (7).

3. The vehicle-mounted MiniLED backlight lamp panel assembly pressurizing tool fixture according to claim 2, wherein an electric wood block (15) is mounted on the lower surface of the pressing air plate (5), a high-strength glue block (16) is mounted on the electric wood block (15), a plurality of high-strength glue void-avoiding grooves (14) are formed in the high-strength glue block (16), and matching guide posts (8) are symmetrically and fixedly arranged on the lower surface of the pressing air plate (5).

4. The vehicle-mounted MiniLED backlight source lamp panel assembly pressurizing tool fixture according to claim 1, wherein an emergency stop switch (10), a pressing time regulator (11) and two bilaterally symmetrical starting switches (9) are arranged on the table top (1).

5. The vehicle-mounted MiniLED backlight source lamp panel assembling and pressurizing tool fixture according to claim 4, wherein a plurality of first bolts (21) are arranged on the PCBA locating piece (25), the PCBA locating piece (25) is arranged on the table top (1) through the plurality of first bolts (21), bilateral symmetry matching holes are formed in the PCBA locating piece (25) and the lower iron frame locating piece (24), a matching bearing (17) is arranged at the matching hole, and the matching guide post (8) is matched with the matching bearing (17);

the lower surface of the lower iron frame locating piece (24) is fixedly provided with a plurality of probes (18), the probes (18) downwards penetrate through the PCBA locating piece (25), the lower end of each probe (18) is fixedly connected with the table top (1), the probes (18) are fixedly connected with the PCBA locating piece (25) in penetrating positions, and the probes (18) are used for jacking the lower iron frame locating piece (24);

a PCBA positioning piece (25) is provided with a PCBA positioning groove (20), a plurality of LED empty-avoiding grooves (23) and laterally symmetrical PCBA positioning columns (22), and the central position of the PCBA positioning piece (25) is also provided with an NTC empty-avoiding groove (19); the lower iron frame locating piece (24) is also provided with a lower iron frame locating groove (61).

6. The vehicle-mounted MiniLED backlight lamp panel assembling and pressurizing tool fixture according to claim 1, characterized in that a U-shaped metal frame (30) is mounted on the table top (1), the U-shaped metal frame (30) is arranged on the front side, the left side and the right side of the table top (1), a cover plate (37) is arranged on the U-shaped metal frame (30), the cover plate (37) is arranged on the rear side of the table top (1), the cover plate (37) is detachably connected with the U-shaped metal frame (30), a plurality of first reset pieces (28) are fixedly arranged on one side, close to the table top (1), of the cover plate (37), a contact plate (36) is fixedly connected to the other end of each first reset piece (28), and the contact plate (36) is in butt joint with the rear side of the table top (1).

7. The vehicle-mounted MiniLED backlight lamp panel assembling and pressurizing tool fixture according to claim 6 is characterized in that a fixed block (32) is fixedly arranged on one side surface of a U-shaped metal frame (30) parallel to a cover plate (37), a plurality of second reset pieces (31) are fixedly arranged on the rear side of the fixed block (32), a special-shaped plate (34) is fixedly arranged on the rear side of the second reset pieces (31), the rear side of the special-shaped plate (34) is abutted with the front side of a table top (1), two bilaterally symmetrical blind holes (33) are formed in the fixed block (32), a sliding rod (29) is arranged in the blind holes (33), a fixed rod (38) is installed on the sliding rod (29) in a sliding penetrating mode, a first roller (46) is fixedly arranged at the front end of the fixed rod (38), a movable plate (44) is fixedly arranged at the rear end of the fixed rod (38), a connecting rod (43) is fixedly arranged on the rear side of the movable plate (44), a second roller (42) is fixedly arranged on the rear side of the connecting rod (43), the rear side of the connecting rod (43) is abutted against the special-shaped plate (34), a third reset piece (45) is further arranged on the fixed plate (38), and the movable plate (45) is connected with the other end of the third reset piece (45); the sliding rod (29) extends out of the U-shaped metal frame (30), the sliding rod (29) is connected with the extending position of the U-shaped metal frame (30) in a sliding mode, an L-shaped rod (35) is fixedly connected to the rear side of the sliding rod (29), a second bolt is arranged on the horizontal section of the L-shaped rod (35), and the L-shaped rod (35) is connected with the cover plate (37) through the second bolt.

8. The vehicle-mounted MiniLED backlight lamp panel assembly pressurizing tool fixture according to claim 7, wherein the irregular plate (34) comprises a first flat plate (39), the first flat plate (39) is fixedly connected with a plurality of second reset pieces (31), slope-shaped plates (40) are fixedly arranged on the left side and the right side of the first flat plate (39), a second flat plate (41) is fixedly arranged on the other end of the slope-shaped plates (40), and a stop block is fixedly arranged on one side surface, which is close to the U-shaped metal frame (30) and parallel to the cover plate (37), of the second flat plate (41).

9. The fixture for assembling and pressurizing the vehicle-mounted MiniLED backlight lamp panel according to claim 8, wherein a first driving block (54) which is symmetrical front and back is arranged on one side surface of the U-shaped metal frame (30) which is parallel to each other in a sliding manner, a toothed plate (55) is fixedly arranged on one side of the first driving block (54) which is close to each other, a reciprocating rod (57) is fixedly arranged on one side of the toothed plate (55) which is close to each other, one side surface of the toothed plate (55) which is parallel to the U-shaped metal frame (30) is in sliding connection with one side surface of the reciprocating rod (57) which is parallel to each other, a square box (59) which is symmetrical up and down is fixedly arranged on one side surface of the U-shaped metal frame (30) which is parallel to each other, the reciprocating rod (57) is in sliding extension into the square box (59), an air compressing plate (58) is fixedly arranged on one side of the reciprocating rod (57) which is close to each other, an inner wall of the square box (59) is in sliding connection with the square box (58), an expansion piece (49) is fixedly arranged on one side of the square box (59) which is far away from the U-shaped metal frame (30), an air inlet hole (48) is further arranged on one side of the square box (59) which is far from each other, a plurality of air outlet holes (48) are fixedly arranged on one side of the square box (48) which is far from each other, a plurality of vertical expansion pieces (48) are fixedly arranged, and one side of the two expansion pieces (48 are fixedly arranged on one side of the upper side of the vertical expansion piece, the other end of the fourth reset piece (60) is fixedly connected with a U-shaped metal frame (30).

10. The assembly pressurizing tool fixture for the vehicle-mounted MiniLED backlight source lamp panel according to claim 9, wherein a deflection rod (53) is hinged on the first driving block (54), a second driving block (50) which is symmetrical in front-back is fixedly arranged on one side surface of the vertical plate (48) away from each other, and the other end of the deflection rod (53) is hinged on the second driving block (50);

the gear ring (56) is connected to the meshing of pinion rack (55) downside, and rotary rod (51) are worn to be fixed with in ring gear (56) central authorities, and rotary rod (51) are connected with U type metal frame (30) rotation, and the other end of rotary rod (51) is fixed to be provided with vertical pole (52), is provided with a plurality of through holes on vertical board (48).