CN221176646U - High-gain circuit board antenna device - Google Patents
High-gain circuit board antenna device Download PDFInfo
- Publication number
- CN221176646U CN221176646U CN202322182412.9U CN202322182412U CN221176646U CN 221176646 U CN221176646 U CN 221176646U CN 202322182412 U CN202322182412 U CN 202322182412U CN 221176646 U CN221176646 U CN 221176646U
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- circuit board
- plate
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- board body
- protective
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- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 26
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model relates to the technical field of circuit board antennas and discloses a high-gain circuit board antenna device which comprises a protection frame, wherein a circuit board body is fixedly arranged in the protection frame, the circuit board body comprises a first insulating plate, an insulating medium plate and a second insulating plate, a supporting base plate is processed on the top surface of the first insulating plate, and second connecting holes are respectively formed in the top surface of the supporting base plate. According to the utility model, the protective top cover can be fixed in the limiting groove through the first fixing screw, two sides of the protective top cover can be connected with the protective frame through the limiting groove, so that the circuit board body in the protective frame is protected, the circuit board body can be fixed in the protective frame through the second fixing screw, the connection is more stable, and the gap between the circuit board body and the protective top cover can be made up through the supporting base plate at the top of the circuit board body, so that the effect of increasing the bearing capacity of the whole structure is achieved.
Description
Technical Field
The utility model relates to the technical field of circuit board antennas, in particular to a high-gain circuit board antenna device.
Background
With the miniaturization and the development of the beauty of electronic devices and the advancement of antenna technology, more and more antennas are built in the electronic devices, a method for manufacturing a printed circuit board is generally used to manufacture a sheet antenna to save cost, and a required antenna shape is manufactured by etching or laser technology. As is well known, yagi antennas are popular because of their good directivity and high gain relative to dipole antennas.
According to the search, chinese patent literature, bulletin number: CN217215062U discloses a miniaturized high-gain antenna, by forming a circuit on a PCB board in a copper-clad manner, no wire and bridge module are needed, so that the structure of the utility model is compact, the size is small, the weight is light, the connection gap formed between the mounting board and the bottom board can play a role of heat dissipation, the service life of the utility model can be prolonged, and the utility model can also provide a mounting space for circuit connection and is more convenient to mount. However, when the utility model is used, the protective structure is not arranged, so that the deformation is easy to be caused by the pressure, the pressure bearing capacity is poor, the damage is easy to occur, and a large suspension space is reserved between the bottom plate and the mounting plate, so that the structural connection is not stable enough.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a high-gain circuit board antenna device which has the advantages of stable structure, difficult deformation when bearing pressure and difficult damage, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the circuit board antenna device with high gain comprises a protective frame, wherein a circuit board body is fixedly arranged in the protective frame, the circuit board body comprises a first insulating plate, an insulating medium plate and a second insulating plate, a supporting base plate is processed on the top surface of the first insulating plate, and second connecting holes are respectively formed in the top surface of the supporting base plate;
The bottom surface of first insulating plate is provided with insulating medium board, the bottom of insulating medium board is provided with the second insulation board, just the top surface processing of second insulation board has the feed network, just the right side surface of circuit board body is connected with coaxial cable, the top surface mounting of protection frame has the protection top cap.
Preferably, the left end and the right end of the front side and the rear side of the protective frame are respectively provided with first fixing screws, and the front side and the rear side of the interior of the protective frame are respectively provided with limiting grooves.
Through above-mentioned technical scheme, can be fixed in the inside of spacing groove respectively with the front and back both sides of protection top cap through first set screw, and can make the both sides of protection top cap link to each other with the protection frame through the spacing groove to reach and protect the inside circuit board body of protection frame.
Preferably, the top corners of the first insulating plate are respectively provided with a first fixing hole, the top corners of the insulating medium plate are respectively provided with a second fixing hole, the top corners of the second insulating plate are respectively provided with a third fixing hole, and the top surfaces of the insulating medium plate are respectively provided with a first connecting hole which is symmetrical to each other.
Through above-mentioned technical scheme, can make first insulation board, insulating dielectric board and second insulation board be in the same place through second fixed screw each other through first fixed orifices, second fixed orifices and third fixed orifices, and can be used for connecting the conductive column through first connecting hole and second connecting hole.
Preferably, the right side surface of the insulating dielectric plate is provided with a connecting groove, the left end of the coaxial cable is connected with the circuit board body through the connecting groove, and the insulating dielectric plate is made of PTFE material or ABS material or PC material.
Through above-mentioned technical scheme, through processing the spread groove in insulating dielectric plate's right side, can make coaxial cable and circuit board body's connection more convenient, and the insulating dielectric plate that PTFE material or ABS material or PC material made can make material intensity higher, and has higher dielectric constant and lower dielectric loss.
Preferably, the left end of the feed network is respectively provided with a first connecting end, the top surfaces of the first connecting ends are respectively connected with a conductive column, the right end of the feed network is provided with a second connecting end, and the second connecting end is electrically connected with the coaxial cable.
Through the technical scheme, the bottom of the conductive column is connected to the top of the first connecting end, the top of the conductive column is correspondingly connected with the first connecting hole and the second connecting hole respectively, and the coaxial cable is electrically connected with the second connecting end through the connecting groove.
Preferably, the top corner of the protective top cover is respectively provided with a second fixing screw, and the left side surface of the top of the protective top cover is provided with a heat dissipation net.
Through above-mentioned technical scheme, can be fixed in the inside of protection frame with the circuit board body through the second set screw, make its more firm of connection, and can compensate the space between circuit board body and the protection top cap through the support backing plate at circuit board body top to reach the effect that increases overall structure's bearing capacity, and can be used for dispelling the heat to the circuit board body through the heat dissipation net.
Compared with the prior art, the utility model provides a high-gain circuit board antenna device, which has the following beneficial effects:
1. According to the utility model, the front side and the rear side of the protective top cover can be respectively fixed in the limit groove through the first fixing screw, the two sides of the protective top cover can be connected with the protective frame through the limit groove so as to protect the circuit board body in the protective frame, the circuit board body can be fixed in the protective frame through the second fixing screw, so that the connection is more stable, the gap between the circuit board body and the protective top cover can be made up through the support base plate at the top of the circuit board body, and therefore, the effect of increasing the bearing capacity of the integral structure is achieved, and the circuit board body can be cooled through the heat dissipation net.
2. According to the utility model, the connecting groove is processed on the right side of the insulating dielectric plate, so that the coaxial cable and the circuit board body are more convenient to connect, and the insulating dielectric plate made of PTFE material, ABS material or PC material has higher material strength and higher dielectric constant and lower dielectric loss.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a protective frame according to the present utility model;
FIG. 3 is a schematic perspective view of a circuit board according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present utility model.
Wherein: 1. a protective frame; 101. a first set screw; 102. a limit groove; 2. a circuit board body; 20. a first insulating plate; 201. a first fixing hole; 30. an insulating dielectric plate; 301. a second fixing hole; 302. a first connection hole; 303. a connecting groove; 40. a second insulating plate; 401. a third fixing hole; 3. a support backing plate; 31. a second connection hole; 4. a feed network; 41. a first connection end; 42. a second connection end; 43. a conductive post; 5. a coaxial cable; 6. a protective top cover; 61. a second set screw; 62. a heat dissipation net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
As shown in fig. 1-4, the high-gain circuit board antenna device provided by the utility model comprises a protective frame 1, wherein a circuit board body 2 is fixedly arranged in the protective frame 1, the circuit board body 2 comprises a first insulating plate 20, an insulating medium plate 30 and a second insulating plate 40, a supporting base plate 3 is processed on the top surface of the first insulating plate 20, and second connecting holes 31 are respectively formed on the top surface of the supporting base plate 3;
The bottom surface of first insulation board 20 is provided with insulating dielectric board 30, and the bottom of insulating dielectric board 30 is provided with second insulation board 40, and the top surface processing of second insulation board 40 has feed network 4, and the right side surface of circuit board body 2 is connected with coaxial cable 5, and the top surface mounting of protection frame 1 has protection top cap 6.
Specifically, the left and right ends of the front and rear sides of the protection frame 1 are respectively processed with first fixing screws 101, and the front and rear sides of the interior of the protection frame 1 are respectively provided with limiting grooves 102. The advantage is, can be with the inside of spacing groove 102 is fixed in respectively to the front and back both sides of protection top cap 6 through first set screw 101, and can make the both sides of protection top cap 6 link to each other with protection frame 1 through spacing groove 102 to reach the inside circuit board body 2 of protection frame 1 and protect.
Specifically, the top corners of the first insulating plate 20 are respectively provided with the first fixing holes 201, the top corners of the insulating dielectric plate 30 are respectively provided with the second fixing holes 301, the top corners of the second insulating plate 40 are respectively provided with the third fixing holes 401, and the top surfaces of the insulating dielectric plate 30 are respectively provided with the first connecting holes 302 which are symmetrical to each other. The advantage is that the first insulating plate 20, the insulating dielectric plate 30 and the second insulating plate 40 can be fixed to each other by the second fixing holes 201, the second fixing holes 301 and the third fixing holes 401 by the second fixing screws 61, and can be used to connect the conductive posts 43 by the first connecting holes 302 and the second connecting holes 31.
Embodiment two:
As a modification of the previous embodiment, as shown in fig. 1 to 4, specifically, a connection groove 303 is provided on the right side surface of the insulating dielectric plate 30, and the left end of the coaxial cable 5 is connected to the circuit board body 2 through the connection groove 303, and the insulating dielectric plate 30 is made of PTFE material or ABS material or PC material. The advantage is that, through processing the connecting groove 303 on the right side of the insulating dielectric plate 30, the connection between the coaxial cable 5 and the circuit board body 2 is more convenient, and the insulating dielectric plate 30 made of PTFE material or ABS material or PC material has higher material strength, higher dielectric constant and lower dielectric loss.
Specifically, the left end of the feed network 4 is respectively processed with a first connection end 41, the top surface of the first connection end 41 is respectively connected with a conductive post 43, and the right end of the feed network 4 is processed with a second connection end 42, and the second connection end 42 is electrically connected with the coaxial cable 5. The advantage is that the bottom of the conductive post 43 is connected to the top of the first connection end 41, and the top of the conductive post 43 is correspondingly connected to the first connection hole 302 and the second connection hole 31, respectively, and the coaxial cable 5 is electrically connected to the second connection end 42 through the connection slot 303.
Specifically, the top corners of the protective top cover 6 are respectively provided with second fixing screws 61, and the left side surface of the top of the protective top cover 6 is provided with a heat dissipation net 62. The advantage is, can be fixed in the inside of protection frame 1 with circuit board body 2 through second set screw 61, makes its connection more firm, and can compensate the space between circuit board body 2 and the protection top cap 6 through the support backing plate 3 at circuit board body 2 top to reach the effect that increases overall structure's bearing capacity, and can be used for dispelling the heat to circuit board body 2 through heat dissipation net 62.
Working principle: when the protective cover is used, the front side and the rear side of the protective cover 6 can be respectively fixed in the inside of the limiting groove 102 through the first fixing screw 101, the two sides of the protective cover 6 can be connected with the protective frame 1 through the limiting groove 102 so as to protect the circuit board body 2 in the protective frame 1, the circuit board body 2 can be fixed in the protective frame 1 through the second fixing screw 61, so that the circuit board body 2 is connected more firmly, and the gap between the circuit board body 2 and the protective cover 6 can be made up through the supporting pad 3 at the top of the circuit board body 2, thereby the effect of increasing the bearing capacity of the whole structure is achieved, the heat dissipation net 62 can be used for dissipating heat to the circuit board body 2, and the connecting groove 303 is processed on the right side of the insulating medium plate 30 so that the connection between the coaxial cable 5 and the circuit board body 2 is more convenient, and the insulating medium plate 30 made of PTFE material or ABS material or PC material can enable the material strength to be higher, and the insulating medium plate 30 made of material has higher dielectric constant and lower dielectric loss.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a high-gain circuit board antenna device, includes protection frame (1), its characterized in that: the circuit board comprises a circuit board body (2) fixedly installed inside a protective frame (1), wherein the circuit board body (2) comprises a first insulating plate (20), an insulating medium plate (30) and a second insulating plate (40), a supporting base plate (3) is machined on the top surface of the first insulating plate (20), and second connecting holes (31) are respectively formed in the top surface of the supporting base plate (3);
The novel circuit board is characterized in that an insulating medium plate (30) is arranged on the bottom surface of the first insulating plate (20), a second insulating plate (40) is arranged at the bottom of the insulating medium plate (30), a feed network (4) is processed on the top surface of the second insulating plate (40), a coaxial cable (5) is connected to the right side surface of the circuit board body (2), and a protective top cover (6) is arranged on the top surface of the protective frame (1);
A connecting groove (303) is formed in the right side surface of the insulating dielectric plate (30), the left end of the coaxial cable (5) is connected with the circuit board body (2) through the connecting groove (303), and the insulating dielectric plate (30) is made of PTFE material or ABS material or PC material;
Third fixing holes (401) are respectively formed in the corners of the top of the second insulating plate (40), first connecting ends (41) are respectively formed in the left ends of the feed networks (4), conductive columns (43) are respectively connected to the top surfaces of the first connecting ends (41), second connecting ends (42) are formed in the right ends of the feed networks (4), and the second connecting ends (42) are electrically connected with the coaxial cables (5);
The top corner of the protective top cover (6) is respectively provided with a second fixing screw (61), and the left side surface of the top of the protective top cover (6) is provided with a heat dissipation net (62).
2. The high gain circuit board antenna device of claim 1, wherein: the left end and the right end of the front side and the rear side of the protective frame (1) are respectively provided with first fixing screws (101), and the front side and the rear side of the interior of the protective frame (1) are respectively provided with limiting grooves (102).
3. The high gain circuit board antenna device of claim 1, wherein: the top corners of the first insulating plates (20) are respectively provided with first fixing holes (201), the top corners of the insulating medium plates (30) are respectively provided with second fixing holes (301), and the top surfaces of the insulating medium plates (30) are provided with first connecting holes (302) which are symmetrical to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322182412.9U CN221176646U (en) | 2023-08-14 | 2023-08-14 | High-gain circuit board antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322182412.9U CN221176646U (en) | 2023-08-14 | 2023-08-14 | High-gain circuit board antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221176646U true CN221176646U (en) | 2024-06-18 |
Family
ID=91442857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322182412.9U Active CN221176646U (en) | 2023-08-14 | 2023-08-14 | High-gain circuit board antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221176646U (en) |
-
2023
- 2023-08-14 CN CN202322182412.9U patent/CN221176646U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |