CN210432221U - Special navigation circuit board of DVD - Google Patents
Special navigation circuit board of DVD Download PDFInfo
- Publication number
- CN210432221U CN210432221U CN201920937845.1U CN201920937845U CN210432221U CN 210432221 U CN210432221 U CN 210432221U CN 201920937845 U CN201920937845 U CN 201920937845U CN 210432221 U CN210432221 U CN 210432221U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- heat dissipation
- board main
- main body
- supporting leg
- 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.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a special navigation circuit board for DVD, which comprises an outer shell, a circuit board main body, a fixed bottom plate, a fixed top plate, a damping spring and a heat dissipation motor, wherein the upper side of the outer shell is provided with an installation cover, the installation cover is provided with a first installation hole, one side of the outer shell and the installation cover is provided with a clamping groove, four corners of the circuit board main body are clamped in the clamping groove, the upper side of the middle part of the circuit board main body is provided with a memory card slot, one side of the upper end of the circuit board main body is provided with an I/O interface and a CPU slot, the middle part of one side of the outer shell is provided with the heat dissipation motor, the lower side of the outer shell is provided with a supporting leg, the special navigation circuit board for DVD is provided with a protective layer through the outer side of the outer shell, the circuit board main part can play the absorbing effect when using the striking vibrations.
Description
Technical Field
The utility model relates to a DVD circuit board technical field specifically is a special navigation circuit board of DVD.
Background
The circuit board has the name: circuit board, PCB board, aluminium base board, high frequency board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board etc.. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board mainly comprises a bonding pad, a through hole, a mounting hole, a lead, a component, a connector assembly, filling, an electrical boundary and the like, and the main functions of all the components are as follows: a bonding pad: and the metal holes are used for welding pins of the components. And (3) via hole: the metal through holes and the nonmetal through holes are formed, wherein the metal through holes are used for connecting pins of components between all layers. Mounting holes: for fixing the circuit board. Conducting wires: and the electrical network copper film is used for connecting pins of the components. Connector assembly: and the component is used for connecting circuit boards. Filling: the copper clad used for the ground wire network can effectively reduce the impedance. Electrical boundary: for determining the size of the circuit board, all components on the circuit board cannot exceed the boundary.
The prior DVD special navigation circuit board technology has the following problems: the existing DVD special navigation circuit board has poor protection performance on the outer side of the DVD special navigation circuit board, and the existing DVD special navigation circuit board cannot absorb shock in the using process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special navigation circuit board of DVD to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special navigation circuit board of DVD, includes shell body, circuit board main part, PMKD, fixed roof, damping spring and heat dissipation motor, the installation lid is installed to the shell body upside, the installation is covered and has been seted up first mounting hole, the draw-in groove has been seted up to shell body and installation lid one side, circuit board main part four turning card is established in the draw-in groove, RAM card slot is installed to circuit board main part middle part upside, IO interface and CPU slot are installed to circuit board main part upper end one side, shell body one side mid-mounting has the heat dissipation motor, the supporting legs is installed to the shell body downside, fixed roof is installed to the supporting legs inboard, PMKD is installed through damping spring to the fixed roof downside, the inoxidizing.
Preferably, the four corners of the fixed bottom plate are provided with second mounting holes.
Preferably, the output end of the upper side of the heat dissipation motor is in transmission connection with a heat dissipation rotating shaft, and the upper side of the heat dissipation rotating shaft is provided with heat dissipation blades.
Preferably, the damping springs are installed at equal intervals.
Preferably, a power interface is installed on one side of the upper end of the circuit board main body.
Preferably, the supporting legs are composed of a first supporting leg and a second supporting leg, the second supporting leg is movably inserted in the upper end of the first supporting leg, and an adjusting knob is installed on one side of the upper end of the first supporting leg.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inoxidizing coating is installed in the shell body outside, is convenient for protect the circuit board main part outside, is convenient for install fixed circuit board main part in addition and uses, installs PMKD through damping spring through the fixed roof downside, and the circuit board main part can play absorbing effect when using the striking vibrations, has the heat dissipation motor through shell body one side mid-mounting, and heat dissipation motor drive radiating blade rotates at a high speed, is convenient for dispel the heat to circuit board main part downside.
Drawings
Fig. 1 is a top view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
fig. 3 is a schematic diagram of the structure of the outer casing of the present invention.
In the figure: the circuit board comprises a shell 1, a mounting cover 11, a mounting cover 12, a card slot 2, a circuit board main body 21, a memory card slot 22, an I/O interface 23, a CPU slot 24, a power interface 3, a first mounting hole 4, a fixed bottom plate 41, a second mounting hole 5, a fixed top plate 6, a damping spring 7, a heat dissipation motor 7, a heat dissipation rotating shaft 71, a heat dissipation blade 72, a protective cover 73, a protective cover 8, a supporting leg 9, a first supporting leg 91, a second supporting leg 92 and an adjusting knob 93.
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. 1-3, in the embodiment of the present invention, a route guiding circuit board special for DVD comprises an outer casing 1, a circuit board main body 2, a fixing bottom board 4, a fixing top board 5, a damping spring 6 and a heat dissipation motor 7, wherein an installation cover 11 is installed on the upper side of the outer casing 1, a first installation hole 3 is opened on the installation cover 11 for installing and fixing the circuit board main body 2, a slot 12 is opened on one side of the outer casing 1 and the installation cover 11, four corners of the circuit board main body 2 are clamped in the slot 12, a memory card slot 21 is installed on the upper side of the middle part of the circuit board main body 2, an I/O interface 22 and a CPU slot 23 are installed on one side of the circuit board main body 2, the heat dissipation motor 7 is installed on the middle part of one side of the outer casing 1, supporting legs 9 are installed, can play the effect of certain shock attenuation buffering, inoxidizing coating 8 is installed in the shell body 1 outside, is convenient for protect the circuit board main part 2 outside.
The four corners of the fixing bottom plate 4 are provided with second mounting holes 41, so that the outer shell 1 can be conveniently mounted inside a computer for use.
The heat dissipation motor 7 is connected with a heat dissipation rotating shaft 71 through an output end on the upper side in a transmission mode, the heat dissipation blades 72 are installed on the upper side of the heat dissipation rotating shaft 71, and the protective cover 73 is installed on the outer side of each heat dissipation blade 72, so that heat dissipation can be conveniently conducted on the lower side of the circuit board main body 2.
A plurality of damping springs 6 are arranged at equal intervals, so that the damping effect on the circuit board main body 2 can be achieved.
A power interface 24 is arranged on one side of the upper end of the circuit board main body 2, so that the circuit board main body can be conveniently connected with a power supply.
Constitute by first stabilizer blade 91 and second stabilizer blade 92 through supporting legs 9, and the activity of second stabilizer blade 92 is pegged graft in first stabilizer blade 91 upper end, and first stabilizer blade 91 upper end one side installs adjust knob 93, can adjust the length of supporting legs 9 as required to change the installation of circuit board main part 2 and use the height.
The working principle is as follows: fix the first mounting hole 3 of circuit board main part 2 between shell body 1 and installation lid 11 through the screw, install inoxidizing coating 8 through the shell body 1 outside, be convenient for protect the circuit board main part 2 outside, and be convenient for install fixed circuit board main part 2 and use, install PMKD 4 through damping spring 6 through fixed roof 5 downside, circuit board main part 2 can play absorbing effect when using the striking vibrations, install heat dissipation motor 7 through shell body 1 one side, heat dissipation motor 7 drives heat dissipation blade 72 and rotates at a high speed, be convenient for dispel the heat to circuit board main part 2 downside.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A navigation circuit board special for a DVD (digital video disk) comprises an outer shell (1), a circuit board main body (2), a fixed bottom plate (4), a fixed top plate (5), a damping spring (6) and a heat dissipation motor (7), and is characterized in that an installation cover (11) is installed on the upper side of the outer shell (1), a first installation hole (3) is formed in the installation cover (11), a clamping groove (12) is formed in one side of the outer shell (1) and one side of the installation cover (11), four corners of the circuit board main body (2) are clamped in the clamping groove (12), a memory card slot (21) is installed on the upper side of the middle part of the circuit board main body (2), an I/O interface (22) and a CPU slot (23) are installed on one side of the circuit board main body (2), the heat dissipation motor (7) is installed in the middle part of one, fixed roof (5) are installed to supporting legs (9) inboard, PMKD (4) are installed through damping spring (6) to fixed roof (5) downside, inoxidizing coating (8) are installed in shell body (1) outside.
2. The navigation circuit board of claim 1, wherein: and second mounting holes (41) are formed in four corners of the fixed bottom plate (4).
3. The navigation circuit board of claim 1, wherein: the heat dissipation motor (7) upside output end transmission is connected with heat dissipation pivot (71), and radiator vane (72) are installed to heat dissipation pivot (71) upside, and protection casing (73) are installed to radiator vane (72) outside.
4. The navigation circuit board of claim 1, wherein: a plurality of damping springs (6) are arranged at equal intervals.
5. The navigation circuit board of claim 1, wherein: and a power supply interface (24) is installed on one side of the upper end of the circuit board main body (2).
6. The navigation circuit board of claim 1, wherein: the supporting leg (9) is composed of a first supporting leg (91) and a second supporting leg (92), the second supporting leg (92) is movably inserted into the upper end of the first supporting leg (91), and one side of the upper end of the first supporting leg (91) is provided with an adjusting knob (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937845.1U CN210432221U (en) | 2019-06-21 | 2019-06-21 | Special navigation circuit board of DVD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937845.1U CN210432221U (en) | 2019-06-21 | 2019-06-21 | Special navigation circuit board of DVD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210432221U true CN210432221U (en) | 2020-04-28 |
Family
ID=70376350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937845.1U Expired - Fee Related CN210432221U (en) | 2019-06-21 | 2019-06-21 | Special navigation circuit board of DVD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210432221U (en) |
-
2019
- 2019-06-21 CN CN201920937845.1U patent/CN210432221U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |