CN213367999U

CN213367999U - Combined display driving chip of video encoder

Info

Publication number: CN213367999U
Application number: CN202022610006.4U
Authority: CN
Inventors: 阙泉德
Original assignee: Hongshuntai Microelectronics Shenzhen Co ltd
Current assignee: Hongshuntai Microelectronics Shenzhen Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-04
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a video encoder combined display drive chip, comprising a drain pan, the interior bottom fixedly connected with support column of drain pan, the upper surface of support column has the supporting shoe, the surface of supporting shoe is provided with the chip, the equal fixedly connected with welding strip in both sides of chip, the upper surface joint of drain pan has the top cap, the lower fixed surface of top cap is connected with the support column, the lower fixed surface of support column is connected with damping spring. This video encoder makes up and shows drive chip, can protect the chip through the setting of drain pan and top cap joint, through damping spring, support column and supporting shoe can be when the drain pan slightly rocks can the shock attenuation, prevent to damage the chip, the rubber conducting strip that sets up through the chip below can carry out heat conduction to the chip and make the heat reach the bleeder vent, and the filler strip can prop up the convenient heat dissipation of drain pan, can make things convenient for the drain pan to block the top cap through the side channel, grafting limit and grafting piece.

Description

Combined display driving chip of video encoder

Technical Field

The utility model relates to a driver chip technical field specifically is video encoder combination display driver chip.

Background

LED is introduced with LED drive product for the display screen, the LED display screen has aroused people's high importance as a high-tech product, adopt computer control, with light, the full-color display screen of the intelligence that electricity combines together has been used in extensive field, its pixel adopts LED emitting diode, arrange many emitting diode with the dot matrix mode, constitute the LED array, and then constitute the LED screen, through different LED drive methods, can obtain the image of different effects, consequently, LED driver chip's quality, display quality to the LED display screen plays important effect, LED driver chip can divide into general chip and special chip.

The existing driving chip is poor in damping effect, poor in heat dissipation, lack of active heat reduction measures for the chip and not beneficial to heat dissipation of the chip as soon as possible, and therefore the video encoder is required to be combined with the display driving chip.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a video encoder combination display driver chip has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: video encoder combined display driver chip, including the drain pan, the interior bottom fixedly connected with support column of drain pan, the upper surface of support column has the supporting shoe, the surface of supporting shoe is provided with the chip, the equal fixedly connected with welding strip in both sides of chip, the upper surface joint of drain pan has the top cap, the lower fixed surface of top cap is connected with the lock ring, the lower fixed surface of lock ring is connected with damping spring, damping spring's lower fixed surface is connected with the supporting shoe, the sliding surface of supporting shoe is connected with the support column, the lower fixed surface of drain pan is connected with the filler strip, the quantity of filler strip is a plurality of.

Optionally, the upper surface of the bottom shell is provided with a side groove, the surface of the side groove is spliced with a splicing edge, and the upper surface of the splicing edge is fixedly connected with a top cover.

Optionally, one side of the side groove is fixedly connected with an insertion block, one side of the insertion block is clamped with an insertion edge, and the upper surface of the bottom shell is clamped with a top cover through the insertion block.

Optionally, the lower surface of the chip is provided with a rubber heat conducting fin, and the lower surface of the rubber heat conducting fin is fixedly connected with a bottom shell.

Optionally, the lower surface of the bottom shell is provided with a plurality of air holes, and the plurality of air holes are arranged on the lower surface of the bottom shell in a rectangular array.

Optionally, the opening has been seted up to the both sides of drain pan, the surperficial swing joint of opening has the welding strip, the quantity of welding strip is a plurality of, a plurality of the welding strip uses the perpendicular central line of drain pan to arrange in the both sides of chip as symmetry axis symmetry.

(III) advantageous effects

The utility model provides a video encoder combination display driver chip possesses following beneficial effect:

this video encoder makes up and shows drive chip, can protect the chip through the setting of drain pan and top cap joint, through damping spring, support column and supporting shoe can be when the drain pan slightly rocks can the shock attenuation, prevent to damage the chip, the rubber conducting strip that sets up through the chip below can carry out heat conduction to the chip and make the heat reach the bleeder vent, and the filler strip can prop up the convenient heat dissipation of drain pan, can make things convenient for the drain pan to block the top cap through the side channel, grafting limit and grafting piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the bottom casing of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the bottom structure of the bottom case of the present invention.

In the figure: 1. a bottom case; 2. a support pillar; 3. a support block; 4. a chip; 5. welding the strips; 6. a top cover; 7. a support ring; 8. a damping spring; 9. a filler strip; 10. a side groove; 11. inserting edges; 12. a port; 13. an insertion block; 14. a rubber heat-conducting sheet; 15. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the video encoder combined display driving chip comprises a bottom shell 1, wherein a supporting column 2 is fixedly connected to the inner bottom of the bottom shell 1, a supporting block 3 is arranged on the upper surface of the supporting column 2, a chip 4 is arranged on the surface of the supporting block 3, welding strips 5 are fixedly connected to both sides of the chip 4, a top cover 6 is clamped on the upper surface of the bottom shell 1, a supporting ring 7 is fixedly connected to the lower surface of the top cover 6, a damping spring 8 is fixedly connected to the lower surface of the supporting ring 7, the supporting block 3 is fixedly connected to the lower surface of the damping spring 8, the supporting column 2 is slidably connected to the surface of the supporting block 3, a filler strip 9 is fixedly connected to the lower surface of the bottom shell 1, the number of the filler strips 9 is several, the chip 4 can be protected through the clamping connection of the bottom shell 1 and the top cover 6, the damping spring 8, the, the rubber heat conducting fins 14 arranged below the chip 4 can conduct heat to the chip 4 to enable the heat to reach the air holes 15, the filler strips 9 can support the bottom shell 1 to facilitate heat dissipation, and the bottom shell 1 can be conveniently clamped on the top cover 6 through the side grooves 10, the inserting edges 11 and the inserting blocks 13;

side groove 10 has been seted up to the upper surface of drain pan 1, the surface of side groove 10 is pegged graft and is had grafting limit 11, the last fixed surface of grafting limit 11 is connected with top cap 6, one side fixedly connected with plug block 13 of side groove 10, one side joint of plug block 13 has grafting limit 11, the upper surface of drain pan 1 has top cap 6 through plug block 13 joint, chip 4's lower surface is provided with rubber conducting strip 14, rubber conducting strip 14's lower fixed surface is connected with drain pan 1, bleeder vent 15 has been seted up to drain pan 1's lower surface, bleeder vent 15's quantity is a plurality of, a plurality of bleeder vent 15 is the lower surface of drain pan 1 is arranged to the form of rectangular array, opening 12 has been seted up to the both sides of drain pan 1, the surface swing joint of opening 12 has welding strip 5, welding strip 5's quantity is a plurality of, a plurality of welding strip 5 uses the perpendicular central line of drain pan 1.

As an optimal technical solution of the utility model: the bottom shell is welded to the main board through a welding strip.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In summary, the video encoder combines the display driver chip and has the following steps:

1. the chip 4 shakes on the supporting block 3, and the damping spring 8 damps the shock, so that the chip 4 is prevented from being damaged due to shaking of the mainboard;

2. a filler strip 9 is arranged below the bottom shell 1, and can support the bottom shell 1 to form a group of heat dissipation channels for heat dissipation;

3. the rubber heat conducting sheet 14 has the characteristics of heat conduction and electricity non-conduction, so that heat can quickly reach the air holes 15 from the chip 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Video encoder combination display driver chip, including drain pan (1), its characterized in that: the interior bottom fixedly connected with support column (2) of drain pan (1), the upper surface of support column (2) has supporting shoe (3), the surface of supporting shoe (3) is provided with chip (4), the equal fixedly connected with welding strip (5) in both sides of chip (4), the upper surface joint of drain pan (1) has top cap (6), the lower fixed surface of top cap (6) is connected with lock ring (7), the lower fixed surface of lock ring (7) is connected with damping spring (8), the lower fixed surface of damping spring (8) is connected with supporting shoe (3), the sliding surface of supporting shoe (3) is connected with support column (2), the lower fixed surface of drain pan (1) is connected with filler strip (9), the quantity of filler strip (9) is a plurality of.

2. The video encoder combined display driver chip of claim 1, wherein: the upper surface of the bottom shell (1) is provided with a side groove (10), the surface of the side groove (10) is spliced with a splicing edge (11), and the upper surface of the splicing edge (11) is fixedly connected with a top cover (6).

3. The video encoder combined display driver chip of claim 2, wherein: one side fixedly connected with of side groove (10) inserts piece (13), one side joint of inserting piece (13) has grafting limit (11), the upper surface of drain pan (1) has top cap (6) through inserting piece (13) joint.

4. The video encoder combined display driver chip of claim 1, wherein: the lower surface of the chip (4) is provided with a rubber heat conducting fin (14), and the lower surface of the rubber heat conducting fin (14) is fixedly connected with a bottom shell (1).

5. The video encoder combined display driver chip of claim 1, wherein: the lower surface of the bottom shell (1) is provided with a plurality of air holes (15), and the air holes (15) are arranged on the lower surface of the bottom shell (1) in a rectangular array.

6. The video encoder combined display driver chip of claim 1, wherein: opening (12) have been seted up to the both sides of drain pan (1), the surperficial swing joint of opening (12) has welding strip (5), the quantity of welding strip (5) is a plurality of, a plurality of welding strip (5) use the perpendicular central line of drain pan (1) to arrange the both sides at chip (4) as symmetry axis symmetry.