CN211531640U - Radio frequency power amplifier module device - Google Patents
Radio frequency power amplifier module device Download PDFInfo
- Publication number
- CN211531640U CN211531640U CN202020458100.XU CN202020458100U CN211531640U CN 211531640 U CN211531640 U CN 211531640U CN 202020458100 U CN202020458100 U CN 202020458100U CN 211531640 U CN211531640 U CN 211531640U
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- cover plate
- mounting
- radio frequency
- power amplifier
- frequency power
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Abstract
The utility model provides a radio frequency power amplifier module device, which comprises a cover plate, a PCB (printed circuit board) and a mounting bottom plate, wherein the PCB is arranged between the cover plate and the mounting bottom plate, and the cover plate, the PCB and the mounting bottom plate are provided with corresponding fixed screw holes; the two opposite sides of the cover plate are respectively provided with an air inlet fan and an air outlet, the outer wall of the cover plate is provided with a placing frame with the top part opposite to the air inlet fan, the placing frame is a non-top frame body, the outer wall of the cover plate is also provided with two dust covers respectively covering the air inlet fan and the air outlet, and the dust covers are detachably connected with the cover plate; the bottom of mounting plate is equipped with at least more than one fin, the utility model provides a good and radio frequency power amplifier module device of avoiding the dust to fall into the module inside of radiating effect.
Description
Technical Field
The utility model relates to a merit technical field is put to radio frequency, concretely relates to radio frequency power amplifier module device.
Background
At present in the box-like electronic interference system of plug in wireless communication field, a plurality of radio frequency power amplifier modules of different frequency channels are installed in standard machine incasement for the side, because the heat dissipation of radio frequency power amplifier module requires highly, prior art adopts ordinary aluminium, heat conduction metal materials such as copper, the heat abstractor of the radio frequency power amplifier module of preparation, the structure of radio frequency power amplifier module seems heavy, the radiating effect is general, utility model discloses a radio frequency power amplifier module device in application number CN201420261579.2, adopt the heat pipe technique to dispel the heat to radio frequency power amplifier module, the volume of radio frequency power amplifier module has been increased, only can not reach fine radiating effect through the fin.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radio frequency power amplifier module device, the radiating effect is good, and reduces the volume increase that heat radiation module brought, avoids the dust to fall into among the module device because of the heat dissipation.
The utility model provides a following technical scheme:
a radio frequency power amplifier module device comprises a cover plate, a PCB and a mounting bottom plate, wherein the PCB is arranged between the cover plate and the mounting bottom plate, and the cover plate, the PCB and the mounting bottom plate are provided with corresponding fixing screw holes;
an air inlet fan and an air outlet hole are respectively arranged on two opposite sides of the cover plate, a placing frame with the top part opposite to the air inlet fan is arranged on the outer wall of the cover plate, the placing frame is a non-top frame body, two dust covers which are respectively covered on the air inlet fan and the air outlet hole are also arranged on the outer wall of the cover plate, and the dust covers are detachably connected with the cover plate; the bottom of the mounting bottom plate is provided with at least more than one radiating fin.
Preferably, compartments are arranged in the placing frame, a partition plate is arranged between every two adjacent compartments and is separated by the partition plate, and the compartments correspond to the air inlet fans one to one.
Preferably, the bottom of each compartment is provided with a heat dissipation hole.
Preferably, the dust cover is the no end yarn check gauze mask body, the relative both sides edge in bottom of dust cover is equipped with the mounting panel of carrying on the back mutually, be equipped with the installation screw on the mounting panel, be equipped with on the outer wall of apron with the mounting hole that the installation screw matches, the mounting hole is around locating respectively the fan of admitting air and the venthole.
Preferably, the side of the cover plate is provided with five air inlet fans.
Preferably, the PCB further comprises a fixing bolt matched with the fixing screw hole, and the cover plate, the PCB and the mounting base plate are fixedly connected through the fixing bolt.
Preferably, the dustproof cover further comprises a mounting bolt matched with the mounting bolt hole, and the dustproof cover is fixedly connected with the cover plate through the mounting bolt.
Preferably, the dust cover is covered outside the air inlet fan, a threading hole is formed in the bottom of the dust cover, and a sealing ring is arranged on the hole wall of the threading hole.
Preferably, the bottom edge of the dust cover is also provided with a sealing gasket.
The utility model has the advantages that: the utility model discloses a set up relative air inlet fan and venthole at the apron, give off to the heat that the PCB board produced, the air convection improves the radiating efficiency, is equipped with the fin heat dissipation in the bottom of mounting plate supplementary simultaneously, and the radiating effect is good, and reduces the volume increase that heat radiation module brought; the detachable dust cover is arranged outside the air inlet fan and the air outlet, dust is prevented from falling into the module device due to heat dissipation, and the dust cover can be detached and conveniently cleaned.
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 view of the present invention;
FIG. 2 is a right side view of the present invention;
fig. 3 is a left side view of the present invention;
labeled as: 1. a cover plate; 2, PCB board; 3. mounting a bottom plate; 4. fixing screw holes; 5. an air inlet fan; 6. an air outlet; 7. placing the frame; 8. a partition plate; 9. a dust cover; 10. mounting a plate; 11. installing a bolt; 12. a heat sink; 13. a power line.
Detailed Description
As shown in fig. 1-3, a radio frequency power amplifier module device includes a cover plate 1, a PCB 2 and a mounting plate 3, the PCB 2 is disposed between the cover plate 1 and the mounting plate 3, the cover plate 1, the PCB 2 and the mounting plate 3 are provided with corresponding fixing screw holes 4, and the cover plate 1, the PCB 2 and the mounting plate 3 are fixedly connected through fixing bolts matched with the fixing screw holes 4.
Apron 1 relative both sides are equipped with respectively and admit air fan 5 and venthole 6, in this embodiment, the side of apron 1 is equipped with five and admit air fan 5, be equipped with top and the just right frame 7 of placing of admitting air fan 5 on the outer wall of apron 1, it is the non-top frame body to place frame 7, be used for placing the battery, be equipped with the compartment in placing frame 7, be equipped with baffle 8 between the adjacent compartment and separate through baffle 8, compartment and 5 one-to-one of admitting air fan, a battery for placing every 5 correspondences of admitting air fan, the bottom of every compartment all is equipped with the louvre, a battery heat dissipation, avoid the battery to generate heat when using.
Still be equipped with two dust covers 9 that cover respectively and locate air inlet fan 5 and venthole 6 on apron 1's the outer wall, dust cover 9 is connected with apron 1 detachable, wherein, dust cover 9 is the no end yarn check gauze mask body, the both sides edge that the bottom is relative of dust cover 9 is equipped with mounting panel 10 back on the back mutually, be equipped with the installation screw on the mounting panel 10, be equipped with the mounting hole that matches with the installation screw on apron 1's the outer wall, the mounting hole is around locating air inlet fan 5 and venthole 6 respectively, 11 fixed connection through the construction bolt who matches with the installation screw between dust cover 9 and the apron 1, be convenient for installation and dismantlement, the convenience is to the washing of dust cover 9.
The bottom that the cover was located air inlet fan 5 outside dust cover 9 is equipped with the through wires hole for battery power cord 13 wears out and is connected with the battery of placing in the frame 7, and the pore wall in through wires hole is equipped with the sealing washer, avoids in the dust gets into dust cover 9 from the clearance of through wires hole and power cord 13, and the bottom border of dust cover 9 still is equipped with sealed the pad, avoids the dust to fall into in the dust cover 9 from the clearance between dust cover 9 and the apron 1 side.
At least more than one radiating fin 12 is arranged at the bottom of the mounting bottom plate 3, so that the heat radiation is assisted, and the heat radiation effect is improved.
As shown in fig. 1-3, when a radio frequency power amplifier module device works, two dust covers 9 are respectively fixed outside an air inlet fan 5 and an air inlet hole through mounting bolts 11, a power line 13 of the air inlet fan 5 penetrates out of a threading hole at the bottom of the dust cover 9, the power line 13 is connected to a battery corresponding to a placing frame 7, the air inlet fan 5 rotates, cold air outside the module is pumped into the module, heat inside the module is extruded and exhausted from an air outlet hole 6 on a cover plate 1, the internal and external air exchange speed of the radio frequency power amplifier module device is accelerated, the heat dissipation effect is good, and meanwhile, the volume increase caused by a traditional heat dissipation module is avoided; inside detachable dust cover 9 avoided the dust to enter into the module device from air inlet fan 5 and venthole 6, through construction bolt 11 and apron 1 fixed connection, be convenient for installation and dismantlement are convenient for wash dust cover 9.
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 (9)
1. A radio frequency power amplifier module device is characterized by comprising a cover plate, a PCB and a mounting bottom plate, wherein the PCB is arranged between the cover plate and the mounting bottom plate, and the cover plate, the PCB and the mounting bottom plate are provided with corresponding fixing screw holes;
an air inlet fan and an air outlet hole are respectively arranged on two opposite sides of the cover plate, a placing frame with the top part opposite to the air inlet fan is arranged on the outer wall of the cover plate, the placing frame is a non-top frame body, two dust covers which are respectively covered on the air inlet fan and the air outlet hole are also arranged on the outer wall of the cover plate, and the dust covers are detachably connected with the cover plate; the bottom of the mounting bottom plate is provided with at least more than one radiating fin.
2. The radio frequency power amplifier module device according to claim 1, wherein compartments are disposed in the placement frame, and partitions are disposed between adjacent compartments and are separated by the partitions, and the compartments correspond to the air supply fans one by one.
3. The device of claim 2, wherein the bottom of each compartment has heat dissipation holes.
4. The radio frequency power amplifier module device according to claim 1, wherein the dust cover is a bottomless gauze grid cover body, opposite side edges of the bottom of the dust cover are provided with mounting plates, the mounting plates are provided with mounting screw holes, the outer wall of the cover plate is provided with mounting holes matched with the mounting screw holes, and the mounting holes are respectively wound around the inlet fan and the outlet hole.
5. The radio frequency power amplifier module device according to claim 1, wherein five supply fans are provided on a side surface of the cover plate.
6. The radio frequency power amplifier module device according to claim 1, further comprising a fixing bolt matched with the fixing screw hole, wherein the cover plate, the PCB and the mounting base plate are fixedly connected through the fixing bolt.
7. The radio frequency power amplifier module device according to claim 4, further comprising a mounting bolt matched with the mounting screw hole, wherein the dust cover is fixedly connected with the cover plate through the mounting bolt.
8. The module device of claim 1, wherein a threading hole is formed at the bottom of the dust cover covering the outside of the intake fan, and a sealing ring is disposed on the wall of the threading hole.
9. The radio frequency power amplifier module device according to claim 1, wherein a gasket is further disposed at a bottom edge of the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020458100.XU CN211531640U (en) | 2020-04-01 | 2020-04-01 | Radio frequency power amplifier module device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020458100.XU CN211531640U (en) | 2020-04-01 | 2020-04-01 | Radio frequency power amplifier module device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211531640U true CN211531640U (en) | 2020-09-18 |
Family
ID=72440972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020458100.XU Active CN211531640U (en) | 2020-04-01 | 2020-04-01 | Radio frequency power amplifier module device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211531640U (en) |
-
2020
- 2020-04-01 CN CN202020458100.XU patent/CN211531640U/en active Active
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| GR01 | Patent grant | ||
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