CN212569663U - Panel computer mainboard with dampproofing structure of heat dissipation - Google Patents
Panel computer mainboard with dampproofing structure of heat dissipation Download PDFInfo
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- CN212569663U CN212569663U CN202021671800.3U CN202021671800U CN212569663U CN 212569663 U CN212569663 U CN 212569663U CN 202021671800 U CN202021671800 U CN 202021671800U CN 212569663 U CN212569663 U CN 212569663U
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- circuit board
- protective shell
- heat dissipation
- rubber layer
- dehumidification
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Abstract
The utility model discloses a panel computer mainboard with dampproofing structure dispels heat, including circuit board and fixed plate, circuit board upper end is connected with electronic component, and the circuit board lower extreme is connected with the fin, the fixed plate is connected in the circuit board lower extreme, and the fixed plate lower extreme is connected with the dehumidification box, dehumidification box front side is fixed with first hinge, and is fixed with the dehumidification lid in the first hinge outer end, the inside distribution of dehumidification box has dry package, the side distribution has the inner rubber layer on the circuit board, and the laminating of the inner rubber layer outside has last protecting crust. This panel computer mainboard with dampproofing structure dispels heat is provided with the fin, and the fin is the symmetric distribution about the vertical axis of circuit board, is provided with polylith parallel distribution's heating panel on the fin, and the setting of this structure for computer mainboard heat radiating area greatly increased can in time give off the external world with the heat that the circuit board produced, avoids electronic component to take place to damage because the high temperature, reduces the use cost of device.
Description
Technical Field
The utility model relates to a panel computer mainboard technical field specifically is a panel computer mainboard with dampproofing structure of heat dissipation.
Background
The tablet personal computer is also called a portable computer, is a small-sized and portable personal computer, and takes a touch screen as basic input equipment. The tablet computer is internally provided with a mainboard which is a rectangular circuit board, and a main circuit system forming the computer is arranged on the mainboard, and generally comprises elements such as a BIOS chip, an I/O control chip, a keyboard, a panel control switch interface, an indicator light plug-in connector, an expansion slot, a mainboard, a direct current power supply plug-in connector of a plug-in card and the like.
When a tablet personal computer mainboard on the market is used, the heat dissipation effect is poor, a dehumidification structure is not available, and the computer mainboard is easily damaged in a humid environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a panel computer mainboard with dampproofing structure dispels heat to the radiating effect who proposes in solving above-mentioned background is poor, does not have the structure that is used for the dehumidification, and the computer mainboard is impaired problem very easily in the humid environment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a panel computer mainboard with dampproofing structure dispels heat, includes circuit board and fixed plate, the circuit board upper end is connected with electronic component, and the circuit board lower extreme is connected with the fin, the fixed plate is connected in the circuit board lower extreme, and the fixed plate lower extreme is connected with the dehumidification box, dehumidification box front side is fixed with first hinge, and is fixed with the dehumidification lid in the first hinge outer end, the dry package of distribution in the dehumidification box, circuit board upside distribution has the inner rubber layer, and the laminating of the inner rubber layer outside has last protecting crust, it has the outer rubber layer to go up the laminating of the protecting crust outside, and goes up the laminating of protecting crust lower extreme and have lower protecting crust, it is fixed with the second hinge to go up protecting crust one side, it has the double-screw bolt to go up the protecting crust side to run through, and the laminating of.
Preferably, the upper surface of the circuit board is tightly attached to the lower surface of the electronic element, and the circuit board is fixedly connected with the electronic element.
Preferably, the upper surface of the heat sink is closely attached to the lower surface of the circuit board, and the heat sinks are symmetrically distributed about the vertical central axis of the circuit board.
Preferably, the dehumidification box forms fixed connection with the circuit board through the fixed plate, and the dehumidification box forms revolution mechanic through between first hinge and the dehumidification lid.
Preferably, the outer periphery of the drying bag is smaller than the inner opening of the dehumidifying boxes, and the number of the dehumidifying boxes is 2.
Preferably, the outer wall of the inner rubber layer is tightly attached to the inner wall of the upper protective shell, and the outer wall of the upper protective shell is tightly attached to the inner wall of the outer rubber layer.
Preferably, the stud is in threaded connection with the circuit board, and the horizontal central axis of the stud coincides with the horizontal central axis of the nut.
Compared with the prior art, the beneficial effects of the utility model are that: this panel computer mainboard with dampproofing structure dispels heat is provided with the fin, and the fin is the symmetric distribution about the vertical axis of circuit board, is provided with polylith parallel distribution's heating panel on the fin, and the setting of this structure for computer mainboard heat radiating area greatly increased can in time give off the external world with the heat that the circuit board produced, avoids electronic component to take place to damage because the high temperature, reduces the use cost of device.
The dehumidification box constitutes revolution mechanic between through first hinge and dehumidification lid, and the dehumidification box passes through the fixed plate and constitutes detachable construction with the circuit board, and when the dehumidification box broke down, the user can dismantle the dehumidification box from the circuit board lower extreme through this structure to overhaul and change, the setting of dehumidification lid lets the user open the dehumidification box or close as required, conveniently places dry package to dehumidification box inside, satisfies user's demand.
The peripheral size of drying package is less than the internal orifice size of dehumidification box, and the quantity of dehumidification box is 2, and drying agent is equipped with to drying package inside, and drying package can be in time absorb the moisture in the environment of circuit board place to guarantee the drying of circuit board, prolong the life of circuit board.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a circuit board; 2. an electronic component; 3. a heat sink; 4. a fixing plate; 5. a dehumidification box; 6. a first hinge; 7. a dehumidification cover; 8. drying the bag; 9. an inner rubber layer; 10. an upper protective shell; 11. an outer rubber layer; 12. a lower protective shell; 13. a second hinge; 14. a stud; 15. a nut; 16. and (7) fixing 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. 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, the present invention provides a technical solution: a tablet personal computer mainboard with a heat dissipation and moisture proof structure comprises a circuit board 1, an electronic element 2, a heat dissipation sheet 3, a fixing plate 4, a dehumidification box 5, a first hinge 6, a dehumidification cover 7, a drying bag 8, an inner rubber layer 9, an upper protective shell 10, an outer rubber layer 11, a lower protective shell 12, a second hinge 13, a stud 14, a nut 15 and a fixing hole 16, wherein the upper end of the circuit board 1 is connected with the electronic element 2, the lower end of the circuit board 1 is connected with a radiating fin 3, the upper surface of the circuit board 1 is tightly attached to the lower surface of the electronic element 2, the circuit board 1 and the electronic component 2 are fixedly connected, a disassembly structure is formed between the electronic component 2 and the circuit board 1, when the electronic element 2 is in failure, a user can detach the electronic element 2 from the circuit board 1 through the structure so as to repair and replace the electronic element 2, so that the service life of the device is prolonged;
the upper surface of the radiating fin 3 is tightly attached to the lower surface of the circuit board 1, the radiating fins 3 are symmetrically distributed about the vertical central axis of the circuit board 1, and a plurality of radiating plates which are distributed in parallel are arranged on the radiating fin 3, so that the radiating area of a computer mainboard is greatly increased, heat generated by the circuit board 1 can be timely radiated to the outside, the electronic element 2 is prevented from being damaged due to overhigh temperature, and the use cost of the device is reduced;
the fixed plate 4 is connected to the lower end of the circuit board 1, the lower end of the fixed plate 4 is connected with the dehumidifying box 5, a first hinge 6 is fixed on the front side of the dehumidifying box 5, a dehumidifying cover 7 is fixed at the outer end of the first hinge 6, the dehumidifying box 5 is fixedly connected with the circuit board 1 through the fixed plate 4, a rotating structure is formed between the dehumidifying box 5 and the dehumidifying cover 7 through the first hinge 6, the dehumidifying box 5 and the circuit board 1 form a detachable structure through the fixed plate 4, when the dehumidifying box 5 breaks down, a user can detach the dehumidifying box 5 from the lower end of the circuit board 1 through the structure so as to carry out maintenance and replacement, and the dehumidifying cover 7 is arranged so that the user can open or close the dehumidifying box 5 as required, a drying bag 8 is conveniently placed in the dehumidifying box 5, and the requirements of the user are met;
the dehumidifying box 5 is internally distributed with drying bags 8, the peripheral size of each drying bag 8 is smaller than the size of the inner opening of the dehumidifying box 5, the number of the dehumidifying boxes 5 is 2, drying agents are arranged in the drying bags 8, and the drying bags 8 can absorb moisture in the environment where the circuit board 1 is located in time, so that the drying of the circuit board 1 is ensured, and the service life of the circuit board 1 is prolonged;
an inner rubber layer 9 is distributed on the upper side of the circuit board 1, an upper protective shell 10 is attached to the outer side of the inner rubber layer 9, an outer rubber layer 11 is attached to the outer side of the upper protective shell 10, a lower protective shell 12 is attached to the lower end of the upper protective shell 10, the outer wall of the inner rubber layer 9 is tightly attached to the inner wall of the upper protective shell 10, the outer wall of the upper protective shell 10 is tightly attached to the inner wall of the outer rubber layer 11, the arrangement of the inner rubber layer 9 can prevent the circuit board 1 or a radiating fin 3 from being damaged when the circuit board 1 or the radiating fin touches the upper protective shell 10 and the lower protective shell 12, the upper protective shell 10 and the lower protective shell 12 form a protective shell, and the arrangement of the outer rubber layer 11 can obtain certain buffering when the device is impacted;
go up protective housing 10 one side and be fixed with second hinge 13, it has double-screw bolt 14 to go up protective housing 10 side to run through, and the laminating of the double-screw bolt 14 outside has nut 15, 1 side of circuit board is provided with fixed orifices 16, be threaded connection between double-screw bolt 14 and the circuit board 1, and the horizontal axis coincidence of double-screw bolt 14 and nut 15, the setting of this structure, make circuit board 1 after the protective housing is inside packing into, can fix through the threaded connection between double-screw bolt 14 and the circuit board 1, avoid circuit board 1 to rock inside the protective housing, thereby guarantee the fastness of connecting between each connecting piece, satisfy user's demand.
The working principle is as follows: for the panel computer mainboard with the heat dissipation moisture-proof structure, a disassembly structure is formed between the electronic element 2 and the circuit board 1, when the electronic element 2 breaks down, a user can disassemble the electronic element 2 from the circuit board 1 through the disassembly structure so as to overhaul and replace the electronic element, thereby prolonging the service life of the device, a plurality of heat dissipation plates which are distributed in parallel are arranged on the heat dissipation plate 3, the structure greatly increases the heat dissipation area of the computer mainboard, can dissipate the heat generated by the circuit board 1 to the outside in time, avoids the electronic element 2 from being damaged due to overhigh temperature, reduces the use cost of the device, the dehumidification box 5 forms a detachable structure with the circuit board 1 through the fixing plate 4, when the dehumidification box 5 breaks down, the user can disassemble the dehumidification box 5 from the lower end of the circuit board 1 through the structure so as to overhaul and replace the dehumidification box, except the arrangement of the wet cover 7, a user can open or close the dehumidifying box 5 as required, a drying bag 8 can be conveniently placed in the dehumidifying box 5 to meet the requirements of the user, a drying agent is arranged in the drying bag 8, the drying bag 8 can absorb moisture in the environment of the circuit board 1 in time, so that the drying of the circuit board 1 is ensured, the service life of the circuit board 1 is prolonged, the arrangement of the inner rubber layer 9 can prevent the circuit board 1 or the radiating fin 3 from being damaged when touching the upper protective shell 10 and the lower protective shell 12, the upper protective shell 10 and the lower protective shell 12 form a protective shell, the arrangement of the outer rubber layer 11 can obtain certain buffering when the device is impacted by external force, so that the protective shell and the circuit board 1 are prevented from being damaged, after the circuit board 1 is arranged in the protective shell, the circuit board 1 can be fixed through threaded connection between the stud 14 and the circuit board 1, and the circuit board 1 is prevented from shaking in, thereby guarantee the fastness of connecting between each connecting piece, satisfy user's demand.
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 (7)
1. The utility model provides a panel computer mainboard with dampproofing structure of heat dissipation, includes circuit board (1) and fixed plate (4), its characterized in that: the electronic element (2) is connected to the upper end of the circuit board (1), the radiating fins (3) are connected to the lower end of the circuit board (1), the fixing plate (4) is connected to the lower end of the circuit board (1), the dehumidification box (5) is connected to the lower end of the fixing plate (4), a first hinge (6) is fixed to the front side of the dehumidification box (5), a dehumidification cover (7) is fixed to the outer end of the first hinge (6), drying bags (8) are distributed in the dehumidification box (5), an inner rubber layer (9) is distributed on the upper side of the circuit board (1), an upper protective shell (10) is laminated on the outer side of the inner rubber layer (9), an outer rubber layer (11) is laminated on the outer side of the upper protective shell (10), a lower protective shell (12) is laminated on the lower end of the upper protective shell (10), a second hinge (13) is fixed to one side of the upper protective shell (10), and a stud (14, and the outer side of the stud (14) is attached with a nut (15), and the side surface of the circuit board (1) is provided with a fixing hole (16).
2. The tablet computer motherboard with a heat dissipation and moisture protection structure as claimed in claim 1, wherein: the upper surface of the circuit board (1) is tightly attached to the lower surface of the electronic element (2), and the circuit board (1) is fixedly connected with the electronic element (2).
3. The tablet computer motherboard with a heat dissipation and moisture protection structure as claimed in claim 1, wherein: the upper surface of the radiating fin (3) is tightly attached to the lower surface of the circuit board (1), and the radiating fin (3) is symmetrically distributed about the vertical central axis of the circuit board (1).
4. The tablet computer motherboard with a heat dissipation and moisture protection structure as claimed in claim 1, wherein: the dehumidifying box (5) is fixedly connected with the circuit board (1) through the fixing plate (4), and the dehumidifying box (5) forms a rotating structure through the first hinge (6) and the dehumidifying cover (7).
5. The tablet computer motherboard with a heat dissipation and moisture protection structure as claimed in claim 1, wherein: the peripheral size of the drying bag (8) is smaller than the size of the inner opening of the dehumidifying box (5), and the number of the dehumidifying boxes (5) is 2.
6. The tablet computer motherboard with a heat dissipation and moisture protection structure as claimed in claim 1, wherein: the outer wall of the inner rubber layer (9) is tightly attached to the inner wall of the upper protective shell (10), and the outer wall of the upper protective shell (10) is tightly attached to the inner wall of the outer rubber layer (11).
7. The tablet computer motherboard with a heat dissipation and moisture protection structure as claimed in claim 1, wherein: the stud (14) is in threaded connection with the circuit board (1), and the horizontal central axis of the stud (14) coincides with that of the nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021671800.3U CN212569663U (en) | 2020-08-12 | 2020-08-12 | Panel computer mainboard with dampproofing structure of heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021671800.3U CN212569663U (en) | 2020-08-12 | 2020-08-12 | Panel computer mainboard with dampproofing structure of heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212569663U true CN212569663U (en) | 2021-02-19 |
Family
ID=74627899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021671800.3U Active CN212569663U (en) | 2020-08-12 | 2020-08-12 | Panel computer mainboard with dampproofing structure of heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212569663U (en) |
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2020
- 2020-08-12 CN CN202021671800.3U patent/CN212569663U/en active Active
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