CN210627080U

CN210627080U - Core board applying audio and video coding and decoding compression transmission technology

Info

Publication number: CN210627080U
Application number: CN201922052292.4U
Authority: CN
Inventors: 陈蓓
Original assignee: Wuhan Guangguang Electronic Engineering Co Ltd
Current assignee: Wuhan Guangguang Electronic Engineering Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-26
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a nuclear core plate technical field specifically is the nuclear core plate who uses audio and video codec compression transmission technique, including safety cover and nuclear core plate, the integrative fixing base that is equipped with in safety cover both sides has seted up a plurality of locating holes on the fixing base, the inside protection cavity that forms of safety cover, the safety cover joint is in the nuclear core plate upper end outside, and nuclear core plate includes the base plate, and welded connection has CPU, flash memory chip and storage chip on the base plate, and integrative the being equipped with connector that takes shape of a base plate side, two angle departments on another side of base plate have seted up the fixed orifices, and beneficial effect: have the effect of protection core plate, spare part that can effectual protection core plate is not received the damage, and is waterproof dustproof, can also play stabilizing effect, can remain stable with core plate suppression, the stable effect when improving the use to have heat conduction radiating effect, can effectually dispel the heat when protecting, guarantee that core plate does not receive high temperature to influence the result of use.

Description

Core board applying audio and video coding and decoding compression transmission technology

Technical Field

The utility model relates to nuclear core plate technical field specifically is the nuclear core plate who uses audio frequency and video codec compression transmission technique.

Background

The core board is an electronic main board which packages and encapsulates the core functions of the MINI PC. Most of core boards integrate a CPU, a storage device and pins, and are connected with a matched bottom board through the pins so as to realize a system chip in a certain field. People also often refer to such a set of systems as a single chip microcomputer or an embedded development platform. Because the core board integrates the general function of the core, the universal base board has the universality that the core board can customize various different base boards, and the development efficiency of the single chip microcomputer is greatly improved. Because the core board is separated as an independent module, the development difficulty is reduced, and the stability and maintainability of the system are improved.

But current nuclear core plate does not have effectual protection device after advancing the installation, and stable effect is not strong enough, can appear rocking and influence the use, can not guarantee moreover to protect the spare part on nuclear core plate, the problem of nuclear core plate damage can appear, for this reason, the utility model provides an use audio frequency and video codec compression transmission technology's nuclear core plate is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an use audio frequency and video codec compression transmission technology's nuclear core plate to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the core board applying the audio and video coding and decoding compression transmission technology comprises a protective cover and a core board, wherein fixing seats are integrally formed on two sides of the protective cover, a plurality of positioning holes are formed in the fixing seats, a protective cavity is formed in the protective cover, the protective cover is clamped on the outer side of the upper end of the core board, the core board comprises a base board, a CPU, a flash memory chip and a storage chip are welded on the base board, a connector is integrally formed on one side of the base board, fixing holes are formed in two corners of the other side of the base board, a pressing block corresponding to the fixing holes is welded in the protective cover, threaded holes are formed in the pressing block and are fixedly connected with the fixing holes through fixing screws, a plurality of heat-conducting columns are further connected on the inner wall of the protective cover in a penetrating manner, the heat-conducting columns are abutted against the CPU, the flash, the heat-conducting column is connected with the heat-conducting strip, and the protective cover on the outer side of the heat-conducting strip is welded with the plurality of heat-radiating fins.

Preferably, the opening that corresponds with the connector is seted up to the safety cover lower extreme, the opening edge bonds there is the sealing strip.

Preferably, the two side faces of each radiating fin are coated with radiating silicone grease, and the lower end face of each radiating fin is connected to the upper end of each heat conducting strip.

Preferably, the upper end of the heat conduction column is connected with the heat conduction strip, the lower end of the heat conduction column is connected to the inside of the protective cover in a penetrating mode, the tail end of the heat conduction column is abutted to the CPU, the flash memory chip and the storage chip, and the heat conduction column is abutted to and fixed inside the upper wall of the protective cover through the heat conduction strip.

Preferably, the pressing groove is formed in the outer side of the fixing hole, the pressing block is placed in the pressing groove in a clamped mode, and the positions of the pressing block and the pressing groove are fixed through fixing screws.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses have the effect of protection nuclear core plate, spare part that can effectual protection on the nuclear core plate is not received the damage, and is waterproof dustproof, can also play stabilizing effect, can be with nuclear core plate suppression remain stable, the stable effect when improving the use to have heat conduction radiating effect, can effectually dispel the heat when protecting, guarantee that nuclear core plate does not receive high temperature to influence the result of use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is a left side view of fig. 1.

In the figure: the heat dissipation structure comprises a protective cover 1, a fixed seat 2, a heat conduction strip 3, a heat conduction column 4, a heat dissipation fin 5, a core board 6, a CPU 7, a flash memory chip 8, a storage chip 9, a connector 10, a fixing hole 11, a pressing groove 12 and a pressing block 13.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a core board applying audio and video coding and decoding compression transmission technology comprises a protective cover 1 and a core board 6, wherein two sides of the protective cover 1 are integrally formed and provided with a fixed seat 2, the fixed seat 2 is provided with a plurality of positioning holes, a protective cavity is formed inside the protective cover 1, the protective cover 1 is clamped outside the upper end of the core board 6, the core board 6 comprises a base board, a CPU 7, a flash memory chip 8 and a storage chip 9 are welded on the base board, one side of the base board is integrally formed and provided with a connector 10, two corners of the other side of the base board are provided with fixing holes 11, a pressing block 13 corresponding to the fixing holes 11 is welded in the protective cover 1, a threaded hole is formed in the pressing block 13 and is fixedly connected with the fixing holes 11 through a fixing screw, the inner wall of the protective cover 1 is also communicated and connected with a plurality of heat conduction columns 4, the heat conduction columns 4 are abutted against the, the heat conducting column 4 is connected with the heat conducting strip 3, and a plurality of heat radiating fins 5 are welded on the protective cover 1 outside the heat conducting strip 3.

The utility model discloses can further set up to, the opening that corresponds with connector 10 is seted up to 1 lower extreme of safety cover, and the opening edge bonds and has the sealing strip, can make connector 10 pass through the opening, pegs graft in appointed position, and the opening can be sealed after connector 10 pegs graft fixedly to the sealing strip at opening edge, increases sealed effect, improves the protective properties.

The utility model discloses can further set up to, 5 both sides faces of heat dissipation wing are scribbled and are equipped with heat dissipation silicone grease, and the terminal surface is connected in heat conduction strip 3 upper ends under 5 heat dissipation wing, can guarantee the radiating effect of safety cover 1 through heat dissipation wing 5, prevents that inside high temperature from influencing nuclear core plate 6 and use.

The utility model discloses can further set up to, heat conduction strip 3 is connected to 4 upper ends of heat conduction post, lower extreme through connection is to safety cover 1 inside, terminal butt is at CPU 7, flash memory chip 8 and storage chip 9 are gone up, heat conduction post 4 supports through heat conduction strip 3 and fixes inside safety cover 1 upper wall, can derive the heat dissipation with the heat that spare part gived off on nuclear core plate 6 through heat conduction post 4 and heat conduction strip 3, heat conduction post 4 can also be with CPU 7, flash memory chip 8 and storage chip 9 suppression are stable, increase the stable effect, and the use effect is improved.

The utility model discloses can further set up to, suppression groove 12 has been seted up in the 11 outsides of fixed orifices, briquetting 13 is placed and the joint is in suppression groove 12, through the position of set screw fixed briquetting 13 and suppression groove 12.

The working principle is as follows: when the heat conduction device works, the connector at the lower end of the core plate 6 is inserted into a position to be used, then the protective cover 1 is clamped at the outer side of the core plate 6, the fixing seats 2 at the two sides of the protective cover 1 are fixed through the fixing bolts, the core plate 6 is further fixed, then the fixing screws are inserted into the thread grooves in the pressing block 13 and are connected into the fixing holes 11 on the core plate 6, the core plate 6 is pressed through the pressing block 13, the core plate 6 is fixed through the fixing screws, the protective cover 1 is internally connected with the heat conduction columns 4 in a penetrating and embedding manner, the lower ends of the heat conduction columns 4 are abutted against the upper ends of the CPU 7, the flash memory chip 8 and the storage chip 9, the heat emitted by the CPU 7, the flash memory chip 8 and the storage chip 9 can be absorbed and led out through the heat conduction columns 4, the heat conduction strips 3 are embedded and connected outside the protective cover 1 at, a plurality of heat dissipation wings 5 of welded connection are gone up to the safety cover 1 outside the heat conduction strip 3, and heat conduction strip 3 is connected heat dissipation wing 5, and the heat that derives heat conduction strip 3 through heat dissipation wing 5 distributes away, and then plays the radiating effect, under the circumstances of guaranteeing protection core plate 6, still has good radiating effect, prevents that core plate 6 from receiving high temperature and influencing the result of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Use audio frequency and video coding and decoding compression transmission technology's nuclear core plate, including safety cover (1) and nuclear core plate (6), its characterized in that: the integrated forming of both sides of the protective cover (1) is provided with a fixed seat (2), a plurality of positioning holes are formed in the fixed seat (2), a protective cavity is formed in the protective cover (1), the protective cover (1) is connected to the outer side of the upper end of the core plate (6), the core plate (6) comprises a substrate, a CPU (7), a flash memory chip (8) and a storage chip (9) are welded on the substrate, a connector (10) is arranged on one side edge of the substrate in an integrated forming mode, two corners of the other side edge of the substrate are provided with fixing holes (11), a pressing block (13) corresponding to the fixing holes (11) is welded in the protective cover (1), threaded holes are formed in the pressing block (13) and are fixedly connected with the fixing holes (11) through fixing screws, and a plurality of heat conducting columns (4) are further connected to the inner wall of the, the heat conduction post (4) butt is on CPU (7), flash memory chip (8) and storage chip (9), connection heat conduction strip (3) are inlayed in safety cover (1) outside, and heat conduction post (4) are connected heat conduction strip (3), welded connection a plurality of heat dissipation wings (5) on safety cover (1) in the heat conduction strip (3) outside.

2. The core board applying the audio/video codec compression transmission technology according to claim 1, wherein: the opening that corresponds with connector (10) is seted up to safety cover (1) lower extreme, the opening edge bonds there is the sealing strip.

3. The core board applying the audio/video codec compression transmission technology according to claim 1, wherein: and heat dissipation silicone grease is coated on two side surfaces of the heat dissipation fins (5), and the lower end surfaces of the heat dissipation fins (5) are connected to the upper ends of the heat conduction strips (3).

4. The core board applying the audio/video codec compression transmission technology according to claim 1, wherein: heat conduction strip (3) are connected to heat conduction post (4) upper end, and inside lower extreme through connection to safety cover (1), terminal butt was on CPU (7), flash memory chip (8) and storage chip (9), heat conduction post (4) support through heat conduction strip (3) and fix inside safety cover (1) upper wall.

5. The core board applying the audio/video codec compression transmission technology according to claim 1, wherein: pressing grooves (12) are formed in the outer sides of the fixing holes (11), the pressing blocks (13) are placed and clamped in the pressing grooves (12), and the positions of the pressing blocks (13) and the positions of the pressing grooves (12) are fixed through fixing screws.