CN211352893U - Heat dissipation protection mechanism based on high-efficient type circuit board - Google Patents
Heat dissipation protection mechanism based on high-efficient type circuit board Download PDFInfo
- Publication number
- CN211352893U CN211352893U CN201922130066.3U CN201922130066U CN211352893U CN 211352893 U CN211352893 U CN 211352893U CN 201922130066 U CN201922130066 U CN 201922130066U CN 211352893 U CN211352893 U CN 211352893U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- shell
- heat dissipation
- protection mechanism
- mechanism based
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation protection mechanism based on high-efficiency circuit board, the circuit board is installed in the middle of the shell, the through hole is opened in the interior of the circuit board, the air outlet is symmetrically opened at both ends of the bottom of the shell, the mounting seat is symmetrically installed on both side walls of the interior of the shell, the slot is opened at the top of the mounting seat, the mounting plate is embedded and installed in the interior of the slot, the axial fan is connected at the middle of the mounting plate, the handles are symmetrically connected at both ends of the top of the mounting plate, the air inlet is opened at the upper position of the mounting seat at both ends of the interior of the shell, the filter screen is arranged on the surface of the air outlet and the air inlet, the utility model has scientific and reasonable structure and safe and convenient use, the circuit board is directly air-cooled by the axial fan, the over-, the heat generated by the electric heating plate is conveniently discharged, and the heat dissipation effect is enhanced.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a heat dissipation protection mechanism based on high-efficient type circuit board.
Background
Circuit boards, which may also be referred to as printed wiring boards or printed circuit boards, are known by the names: the circuit board enables the circuit to be miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electric appliance layout, and has the condition that internal electronic elements are damaged in the using process of the circuit board, which is mainly related to heat dissipation of the circuit board and shortens the service life of the circuit board due to overhigh temperature;
the circuit board on the existing market is in airtight space, and the radiating effect is not good, and the circuit board is long-time to be worked under high temperature, has accelerated the ageing of circuit, has reduced the life of circuit board, so the utility model provides a heat dissipation protection mechanism based on high-efficient type circuit board satisfies people's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat dissipation protection mechanism based on high-efficient type circuit board can effectively solve the circuit board that proposes in the above-mentioned background art and be in airtight space, and the radiating effect is not good, and the circuit board is long-time to be worked under high temperature, has accelerated the ageing of circuit, has reduced the life's of circuit board problem.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation protection mechanism based on a high-efficiency circuit board comprises a shell, wherein the middle of the shell is provided with the circuit board, a through hole is formed in the circuit board, air outlets are symmetrically formed in two ends of the bottom of the shell, mounting seats are symmetrically formed in two side walls of the inner portion of the shell, a clamping groove is formed in the top of the mounting seat, a mounting plate is embedded in the clamping groove, the middle of the mounting plate is connected with an axial flow fan, two ends of the top of the mounting plate are symmetrically connected with handles, air inlets are formed in two ends of the inner portion of the shell above the mounting seats, filter screens are arranged on the surfaces of the air outlets and the air inlets, feeding holes are symmetrically formed in two ends of the top of the mounting seat, fixing bolts are mounted in the feeding holes, and fixing;
the supporting frames are mounted at four corner positions inside the shell, grooves are formed in the top ends of the supporting frames, buffer springs are mounted inside the grooves, one ends of the buffer springs are connected with connecting blocks, and protective covers are connected to the tops of the connecting blocks.
Preferably, the axial flow fan is fixedly connected with the mounting plate through a mounting hoop, and the input end of the axial flow fan is electrically connected with the output end of an external power supply.
Preferably, the fixing bolt penetrates through the fixing block, the fixing bolt is in threaded connection with the fixing block and the mounting seat, and the bottom end of the fixing block is tightly attached to the upper surface of the mounting plate.
Preferably, the edge of the filter screen is bonded with a magnetic sheet, and the filter screen is connected with the shell through magnetic adsorption between the magnetic sheets on the edge of the filter screen and the shell.
Preferably, the connection part of the circuit board and the shell is coated with heat dissipation silica gel.
Preferably, the mounting plate is located directly above the circuit board.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. be provided with air exit, through-hole, axial fan, income wind gap and filter screen, directly carry out the forced air cooling to the circuit board through axial fan, avoid the circuit board high temperature, improve the life of circuit board, use through the cooperation in air exit, through-hole and income wind gap simultaneously, guarantee the inside circulation of air of casing, be convenient for discharge the heat that the electric plate produced, strengthened the radiating effect, and utilize the filter screen to prevent to have the dust to get into and be infected with on the surface of circuit board.
2. Be provided with mount pad, draw-in groove, fixing bolt and fixed block, use through the cooperation of fixing bolt and fixed block, fixed mounting panel and mount pad, be convenient for to the maintenance and the maintenance of circuit board, guarantee the normal use of circuit board, dismouting waste time when avoiding the maintenance has improved work efficiency.
3. Be provided with support frame, recess, buffer spring and connecting block, use through the cooperation of buffer spring and connecting block, make whole mechanism obtain the protection, avoid the foreign matter to drop and cause adverse effect to circuit board inner line, improved the life of circuit board.
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 embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the mounting structure of the mounting plate of the present invention;
FIG. 3 is a schematic view of the area A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the mounting structure of the connecting block of the present invention.
Reference numbers in the figures: 1. a housing; 2. a circuit board; 3. a through hole; 4. an air outlet; 5. a mounting seat; 6. a card slot; 7. mounting a plate; 8. an axial flow fan; 9. a handle; 10. an air inlet; 11. a filter screen; 12. a feed hole; 13. fixing the bolt; 14. a fixed block; 15. a support frame; 16. a groove; 17. a buffer spring; 18. connecting blocks; 19. a protective cover.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in FIGS. 1-4, the utility model provides a technical scheme, a heat dissipation protection mechanism based on a high-efficiency circuit board, a circuit board 2 is installed in the middle of a shell 1, heat dissipation silica gel is coated at the joint of the circuit board 2 and the shell 1 to avoid affecting the internal circuit of the circuit board 2, a through hole 3 is arranged in the circuit board 2, air outlets 4 are symmetrically arranged at two ends of the bottom of the shell 1, mounting seats 5 are symmetrically arranged at two side walls in the shell 1, a clamping groove 6 is arranged at the top of the mounting seat 5, a mounting plate 7 is embedded in the clamping groove 6 and is arranged above the circuit board 2, an axial flow fan 8 is connected in the middle of the mounting plate 7, the axial flow fan 8 is fixedly connected with the mounting plate 7 through a mounting hoop, the input end of the axial flow fan 8 is electrically connected with the output end of an external power, the temperature of the circuit board 2 is prevented from being too high, the service life of the circuit board 2 is prolonged, handles 9 are symmetrically connected to two ends of the top of the mounting plate 7, air inlets 10 are formed in two ends of the interior of the shell 1 above the mounting seat 5, air circulation in the shell 1 is guaranteed through matching of the air outlets 4, the through holes 3 and the air inlets 10, heat generated by the electric heating plate 2 is conveniently discharged, the heat dissipation effect is enhanced, the surfaces of the air outlets 4 and the air inlets 10 are respectively provided with a filter screen 11, dust is prevented from entering and being stained on the surface of the circuit board 2 through the filter screen 11, magnetic sheets are bonded to the edges of the filter screen 11, the filter screen 11 is connected with the shell 1 through magnetic force adsorption through the magnetic sheets at the edge of the filter screen 11, and the filter;
the mounting structure comprises a mounting seat 5, wherein feeding holes 12 are symmetrically formed in two ends of the top of the mounting seat 5, fixing bolts 13 are arranged in the feeding holes 12, a fixing block 14 is movably connected to the middle of each fixing bolt 13, each fixing bolt 13 penetrates through the corresponding fixing block 14, the fixing bolts 13 are in threaded connection with the corresponding fixing block 14 and the mounting seat 5, the bottom ends of the corresponding fixing blocks 14 are tightly attached to the upper surface of a mounting plate 7, the mounting plate 7 and the mounting seat 5 are fixed through the matching use of the fixing bolts 13 and the corresponding fixing blocks 14, the circuit board 2 is convenient to maintain and overhaul, the normal use of the circuit board 2 is guaranteed, the time waste caused by disassembly and assembly during maintenance is avoided, the working efficiency is improved, supporting frames 15 are arranged at four corner positions in the casing 1, grooves 16 are formed in the top ends of the supporting frames 15, buffer springs 17 are arranged in the grooves 16, the buffer spring 17 and the connecting block 18 are matched to be used, so that the whole mechanism is protected, the phenomenon that foreign matters fall to cause adverse effects on the internal circuit of the circuit board 2 is avoided, and the service life of the circuit board 2 is prolonged.
The utility model discloses a theory of operation and use flow: in the process of using a heat dissipation protection mechanism based on an efficient circuit board, firstly, the circuit board 2 can generate heat in the actual operation process, the axial flow fan 8 is started, the model of the axial flow fan 8 is KA12038A2, the axial flow fan 8 cools the circuit board 2 in an air cooling mode, meanwhile, air enters the shell 1 from the air inlet 10, is blown to the circuit board 2 by the axial flow fan 8, flows downwards from the through hole 3 and is exhausted from the air outlet 4, the dust is filtered by the filter screen 11, no dust enters the shell 1, when the circuit board 2 works normally, if foreign matters fall down, the foreign matters are thrown on the protective cover 19, the protective cover 19 drives the connecting block 18 to downwards extrude the buffer spring 17, and the circuit between the components in the shell 1 can not be damaged by utilizing the good buffering and damping effects of the buffer spring 17 and the connecting block 18;
if need maintain circuit board 2 and overhaul, open visor 19 earlier, knob fixing bolt 13 and rotate fixed block 14, loosen fixed block 14 fixed to mounting panel 7, pulling handle 9 takes out mounting panel 7 and axial fan 8, can maintain circuit board 2, after the maintenance, install mounting panel 7 embedding in the inside of draw-in groove 6, run through fixed block 14 and twist into feed hole 12 with fixing bolt 13, rotate fixed block 14, make fixed block 14 hug closely the surface of mounting panel 7, tighten fixing bolt 13, it is fixed with mounting panel 7 to utilize fixed block 14, filter screen 11 on simultaneously removable air exit 4 and income wind gap 10 surface, clear up filter screen 11, guarantee that the inside filtration pore of crossing of filter screen 11 is unobstructed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a heat dissipation protection mechanism based on high-efficient type circuit board, includes casing (1), its characterized in that: the air conditioner is characterized in that a circuit board (2) is mounted in the middle of the shell (1), a through hole (3) is formed in the circuit board (2), air outlets (4) are symmetrically formed in two ends of the bottom of the shell (1), mounting seats (5) are symmetrically mounted on two side walls of the inside of the shell (1), a clamping groove (6) is formed in the top of the mounting seat (5), a mounting plate (7) is embedded in the clamping groove (6), an axial flow fan (8) is connected to the middle of the mounting plate (7), handles (9) are symmetrically connected to two ends of the top of the mounting plate (7), air inlet openings (10) are formed in positions, located above the mounting seat (5), of two ends of the inside of the shell (1), filter screens (11) are arranged on the surfaces of the air outlets (4) and the air inlet openings (10), and feeding holes (12) are symmetrically formed, a fixing bolt (13) is arranged in the feeding hole (12), and the middle part of the fixing bolt (13) is movably connected with a fixing block (14);
support frame (15) are all installed to four inside corner positions of casing (1), recess (16) are all seted up on the top of support frame (15), the internally mounted of recess (16) has buffer spring (17), the one end of buffer spring (17) is connected with connecting block (18), the top of connecting block (18) is connected with visor (19).
2. The heat dissipation protection mechanism based on high-efficiency circuit board as claimed in claim 1, wherein: the axial flow fan (8) is fixedly connected with the mounting plate (7) through a mounting hoop, and the input end of the axial flow fan (8) is electrically connected with the output end of an external power supply.
3. The heat dissipation protection mechanism based on high-efficiency circuit board as claimed in claim 1, wherein: fixing bolt (13) run through in fixed block (14), all through threaded connection between fixing bolt (13) and fixed block (14) and mount pad (5), the bottom of fixed block (14) is hugged closely in the upper surface of mounting panel (7).
4. The heat dissipation protection mechanism based on high-efficiency circuit board as claimed in claim 1, wherein: the edge of the filter screen (11) is bonded with a magnetic sheet, and the filter screen (11) is connected with the shell (1) through magnetic adsorption between the magnetic sheet on the edge of the filter screen and the shell (1).
5. The heat dissipation protection mechanism based on high-efficiency circuit board as claimed in claim 1, wherein: and heat dissipation silica gel is coated at the joint of the circuit board (2) and the shell (1).
6. The heat dissipation protection mechanism based on high-efficiency circuit board as claimed in claim 1, wherein: the mounting plate (7) is positioned right above the circuit board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922130066.3U CN211352893U (en) | 2019-11-29 | 2019-11-29 | Heat dissipation protection mechanism based on high-efficient type circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922130066.3U CN211352893U (en) | 2019-11-29 | 2019-11-29 | Heat dissipation protection mechanism based on high-efficient type circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352893U true CN211352893U (en) | 2020-08-25 |
Family
ID=72136928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922130066.3U Active CN211352893U (en) | 2019-11-29 | 2019-11-29 | Heat dissipation protection mechanism based on high-efficient type circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352893U (en) |
-
2019
- 2019-11-29 CN CN201922130066.3U patent/CN211352893U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113286471B (en) | Electric vehicle controller with dustproof heat dissipation function | |
| CN211352893U (en) | Heat dissipation protection mechanism based on high-efficient type circuit board | |
| CN210348403U (en) | Intelligent heat dissipation device for computer case | |
| CN210577282U (en) | Heat radiation structure of electric power distribution cabinet | |
| JPH0923079A (en) | Power converting equipment | |
| CN210959261U (en) | Integrated form magnetic suspension switch board structure | |
| CN211405835U (en) | Switching power supply convenient to wiring | |
| CN216057471U (en) | Audio switcher | |
| CN210428271U (en) | Dustproof computer machine case dispels heat | |
| CN211212113U (en) | Dustproof cabinet for desktop computer | |
| CN216215245U (en) | High-frequency high-voltage direct-current power supply | |
| CN219036452U (en) | Ceiling lamp with air purification function | |
| CN218648858U (en) | Intelligent network television driving mainboard | |
| CN220292394U (en) | Bearing assembly box | |
| CN220775626U (en) | Frequency converter protector | |
| CN210475819U (en) | Dustproof construction suitable for invertion formula welding and cutting power | |
| CN219592922U (en) | Frequency converter convenient to heat dissipation type | |
| CN215187852U (en) | PLC switch board | |
| CN218547394U (en) | Network security server | |
| CN219107128U (en) | UPS uninterrupted power source device | |
| CN218159903U (en) | High electronic transformer of stability | |
| CN219227866U (en) | Emergency LED driving power supply | |
| CN220857894U (en) | Explosion-proof housing for frequency converter | |
| CN215817067U (en) | Multifunctional distribution box for electrical engineering | |
| CN216752374U (en) | Valve remote control device of CAN bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |