CN218242243U - External antenna module of router - Google Patents
External antenna module of router Download PDFInfo
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- CN218242243U CN218242243U CN202221504058.6U CN202221504058U CN218242243U CN 218242243 U CN218242243 U CN 218242243U CN 202221504058 U CN202221504058 U CN 202221504058U CN 218242243 U CN218242243 U CN 218242243U
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Abstract
The utility model discloses an external antenna module of router, including two-sided PCB base plate, two-sided PCB base plate includes first branch and the second branch that the interval set up, be equipped with dual-frenquency antenna ground radiator on the first branch, be equipped with dual-frenquency antenna signal irradiator on the second branch, dual-frenquency antenna ground radiator with dual-frenquency antenna signal irradiator coupling connection. Through the utility model provides a pair of external antenna module of router, this antenna module adopt the design of two-sided PCB, with the effective coupling connection of dual-frenquency antenna ground radiator and dual-frenquency antenna signal radiator, realized the WIFI dual-frenquency function of small-size, improved the antenna gain with the size to a certain extent, and saved the cost of product.
Description
Technical Field
The utility model relates to an antenna module technical field especially relates to an external antenna module of router.
Background
At present, the router adopts more external antennas, and the WIFI antenna adopts a PCB structure, a PCB + spring structure or a metal tube (copper tube, aluminum tube, zinc alloy tube) structure mostly, but the PCB structure is large in size, high in cost and low in antenna gain.
In view of the above, there is a need to provide further improvement to the existing antenna assembly externally mounted on the router.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve not enough among the prior art to at least to a certain extent to provide an external antenna module of router.
In order to achieve the above purpose, the utility model adopts a technical scheme that:
the utility model provides an external antenna module of router, including two-sided PCB base plate, two-sided PCB base plate includes first branch and the second branch that the interval set up, be equipped with dual-frenquency antenna ground irradiator in the first branch, be equipped with dual-frenquency antenna signal irradiator in the second branch, dual-frenquency antenna ground irradiator with dual-frenquency antenna signal irradiator coupling joint.
Furthermore, one surface of the first branch is provided with a first ground radiator of the antenna, the other surface of the first branch is provided with a second ground radiator of the antenna, and the first ground radiator of the antenna and the second ground radiator of the antenna are connected to form the ground radiator of the dual-frequency antenna.
Furthermore, a plurality of first copper-sinking holes are formed in the first branch, and the first ground radiator of the antenna is connected with the second ground radiator of the antenna through the first copper-sinking holes.
Furthermore, the plurality of first copper precipitation holes are distributed in a rectangular array, and the rectangular array formed by the plurality of first copper precipitation holes is 21.12mm long and 3.32mm wide.
Furthermore, a first signal radiator of the antenna is arranged on one surface of the second branch, a second signal radiator of the antenna is arranged on the other surface of the second branch, and the first signal radiator of the antenna and the second signal radiator of the antenna are connected to form the signal radiator of the dual-frequency antenna.
Furthermore, a plurality of second copper-sinking holes are formed in the second branch, and the first signal radiating body of the antenna is connected with the second signal radiating body of the antenna through the second copper-sinking holes.
Further, the plurality of second copper deposition holes are distributed in a rectangular array, and the rectangular array formed by the plurality of second copper deposition holes is 13.92mm in length and 3.32mm in width.
Furthermore, a coupling gap is formed between the first branch and the second branch, the width of the coupling gap is 1mm, an antenna ground feed is arranged on the first branch, an antenna signal feed is arranged on the second branch, and the antenna signal feed and the antenna ground feed are connected with an antenna connection coaxial cable.
Furthermore, the antenna signal feed is disposed in a rectangular array formed by the plurality of second copper-plated holes on the first signal radiator of the antenna, and an end of the first signal radiator of the antenna, which is far away from the first branch, is in the shape of an open groove.
Furthermore, one end of the first branch, which is far away from the second branch, is connected with a rubber part, and one end of the rubber part, which is close to the second branch, is connected with a rubber part rubber sleeve.
The technical scheme of the utility model an external antenna module of router is provided, including two-sided PCB base plate, two-sided PCB base plate includes first branch and the second branch that the interval set up, be equipped with dual-frenquency antenna ground radiation body on the first branch, be equipped with dual-frenquency antenna signal irradiator on the second branch, dual-frenquency antenna ground radiation body with dual-frenquency antenna signal irradiator coupling connection. Through the utility model provides a pair of external antenna module of router, this antenna module adopt the design of two-sided PCB, with the effective coupling connection of dual-frenquency antenna ground radiator and dual-frenquency antenna signal radiator, realized the WIFI dual-frenquency function of small-size, improved the antenna gain with the size to a certain extent, and saved the cost of product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of one side of an external antenna assembly of the router of the present invention;
fig. 2 is a schematic structural diagram of the other side of the external antenna component of the router of the present invention;
fig. 3 is a schematic structural diagram of an antenna of the antenna assembly externally mounted to the router of the present invention;
fig. 4 is a schematic overall structure diagram of the external antenna assembly of the router of the present invention;
fig. 5 is a VSWR indicator test chart of the antenna assembly externally mounted to the router of the present invention;
fig. 6 is an RL index test chart of the antenna assembly externally mounted to the router of the present invention.
The reference numbers in the figures are: the antenna comprises a 1-double-sided PCB substrate, 11-a first branch, 111-an antenna first ground radiator, 112-an antenna second ground radiator, 113-a first sunken copper hole, 114-an antenna ground feed, 12-a second branch, 121-an antenna first signal radiator, 122-an antenna second signal radiator, 123-a second sunken copper hole, 124-an antenna signal feed, 2-a coupling slot, 3-an antenna connecting coaxial cable, 4-a glue part and 5-a glue part glue sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
It should be noted that the description of the invention relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides an external antenna assembly for a router, which includes a double-sided PCB substrate 1, the double-sided PCB substrate 1 includes a first branch 11 and a second branch 12 arranged at an interval, the first branch 11 is provided with a dual-band antenna ground radiator, the second branch 12 is provided with a dual-band antenna signal radiator, and the dual-band antenna ground radiator is coupled with the dual-band antenna signal radiator.
In this embodiment, this external antenna module of router includes two-sided PCB base plate 1, and two-sided PCB base plate 1 includes the three-layer material, and the one deck in the middle of the most is the substrate, and the both sides of substrate all are connected with the copper foil layer, set up the copper foil layer through the both sides at the substrate to realize two-sided PCB design. And the double-sided PCB base plate 1 includes the first branch 11 and the second branch 12 that set up at interval, there are dual-frenquency aerial ground radiator on the first branch 11, there are dual-frenquency aerial signal radiators on the second branch 12, through adopting the double-sided PCB base plate 1, can realize adopting dual-frenquency aerial ground radiator and dual-frenquency aerial signal radiator on the double-sided PCB base plate 1, the dual-frenquency aerial ground radiator and dual-frenquency aerial signal radiator on the double-sided PCB base plate 1 carry on the coupling connection, thus has realized the WiFi dual-frenquency function on the small-scale double-sided PCB base plate 1, and improved the same size antenna gain to a certain extent, have still saved the product cost.
Further, a first ground radiator 111 is disposed on one surface of the first branch 11, a second ground radiator 112 is disposed on the other surface, and the first ground radiator 111 and the second ground radiator 112 are connected to form a dual-band ground radiator.
In this embodiment, an antenna first ground radiator 111 is disposed on one surface of the first branch 11, an antenna second ground radiator 112 is disposed on the other surface of the first branch 11 away from the antenna first ground radiator 111, and the antenna first ground radiator 111 and the antenna second ground radiator 112 are connected to form a dual-band antenna ground radiator. Furthermore, a plurality of first countersunk copper holes 113 are formed in the first branch 11, and the first ground radiator 111 of the antenna is connected to the second ground radiator 112 of the antenna through the first countersunk copper holes 113.
In this embodiment, the first branch 11 is provided with a plurality of first copper vias 113, where the number of the first copper vias 113 is not limited, and is set according to actual production requirements, wherein the antenna first ground radiator 111 and the antenna second ground radiator 112 are connected through the first copper vias 113, so as to form a WIFI dual-band antenna ground radiator together.
Further, the plurality of first copper strap holes 113 are distributed in a rectangular array, and the length of the rectangular array formed by the plurality of first copper strap holes 113 is 21.12mm, and the width thereof is 3.32mm.
In the present embodiment, the plurality of first copper strap vias 113 are distributed in a rectangular array, wherein the length of the rectangular array formed by the first copper strap vias 113 is 21.12mm, the width of the rectangular array is 3.32mm, the shape and size of the first copper strap vias 113 affect the gain value of each frequency band of the antenna, and the shape and size of the first copper strap vias 113 are not limited herein and are set according to actual production requirements.
Further, one side of the second branch 12 is provided with a first antenna signal radiator 121, and the other side is provided with a second antenna signal radiator 122, and the first antenna signal radiator 121 and the second antenna signal radiator 122 are connected to form a dual-band antenna signal radiator.
In this embodiment, one side of the second branch 12 is provided with an antenna first signal radiator 121, the other side of the second branch 12, which is away from the antenna first signal radiator 121, is provided with an antenna second signal radiator 122, and the antenna first signal radiator 121 is connected with the antenna second signal radiator 122, so as to form a dual-band antenna signal radiator. The first signal radiator 121 of the antenna is a main signal radiator of a 2.4G frequency band of the WIFI antenna.
Further, a plurality of second copper vias 123 are disposed on the second branch 12, and the antenna first signal radiator 121 is connected to the antenna second signal radiator 122 through the second copper vias 123.
In this embodiment, the second branch 12 is provided with a plurality of second cu vias 123, and the number of the second cu vias 123 is not limited herein and is set according to actual production requirements. The first signal radiator 121 and the second signal radiator 122 are connected through the second copper via 123, so as to form a dual-band antenna signal radiator.
Further, the plurality of second copper deposition holes 123 are distributed in a rectangular array, and the length of the rectangular array formed by the plurality of second copper deposition holes 123 is 13.92mm, and the width thereof is 3.32mm.
In the present embodiment, the plurality of second copper strap vias 123 are distributed in a rectangular array, wherein the length of the rectangular array formed by the second copper strap vias 123 is 13.92mm, the width of the rectangular array is 3.32mm, the shape and size of the second copper strap vias 123 affect the gain value of each frequency band of the antenna, and the shape and size of the second copper strap vias 123 are not limited herein and are set according to actual production requirements.
Furthermore, a coupling slot 2 is formed between the first branch 11 and the second branch 12, the width of the coupling slot 2 is 1mm, an antenna ground feed 114 is provided on the first branch 11, an antenna signal feed 124 is provided on the second branch 12, and the antenna signal feed 124 and the antenna ground feed 114 are connected to the antenna connection coaxial cable 3.
In this embodiment, the first branch 11 and the second branch 12 are disposed at an interval, wherein a coupling slot 2 is formed between the first branch 11 and the second branch 12, a width of the coupling slot 2 between the first branch 11 and the second branch 12 is 1mm, the coupling slot 2 is a main coupling slot 2 of a 5.8G frequency band of the WIFI antenna, and the coupling slot 2 is a critical dimension of the antenna.
In this embodiment, the first branch 11 is provided with an antenna ground feed 114, the second branch 12 is provided with an antenna signal feed 124, and the antenna ground feed 114 and the antenna signal feed 124 are both connected to the antenna connection coaxial cable 3. The antenna ground feed 114 is disposed on the first branch 11, on the first ground radiator 111 of the antenna on the first branch 11, and particularly, on one end of the first ground radiator 111 of the antenna close to the first signal radiator 121 of the antenna.
Further, the antenna signal feed 124 is disposed on the first signal radiator 121 in a rectangular array formed by a plurality of second copper vias 123, and an end of the first signal radiator 121 away from the first branch 11 is in the shape of an open groove.
In the present embodiment, the antenna signal feed 124 is disposed on the second branch 12, and is disposed on the first signal radiator 121 of the second branch 12, specifically, in the rectangular array formed by the plurality of copper vias 123 on the first signal radiator 121 of the antenna, one end of the first signal radiator 121 away from the first branch 11 is in the shape of an open groove, where the specific shape of the first signal radiator 121 of the antenna is not limited, and the position of the antenna signal feed 124 affects the operating frequency of the antenna.
Furthermore, one end of the first branch 11, which is far away from the second branch 12, is connected with a rubber piece 4, and one end of the rubber piece 4, which is close to the second branch 12, is connected with a rubber piece rubber sleeve 5.
In this embodiment, the one end that second branch 12 was kept away from to first branch 11 is connected with a gluey piece 4, glues piece 4 and includes that the gluey piece is solid down and gluey piece is solid, glues to set firmly on setting firmly on arranging in first branch 11, glues the one end of solid on being connected with gluey piece and gu down, glues the one end of keeping away from gluey piece admittedly down and is connected with gluey piece gum cover 5 on the solid.
Further, please refer to fig. 5 and 6 and the antenna performance test indexes in table 1, it can be known that, by effectively coupling and connecting the dual-band antenna ground radiator and the dual-band antenna signal radiator, a small-sized WIFI dual-band function is achieved, antenna gain of the same size is improved to a certain extent, and product cost is saved.
Table 1, efficiency and gain table of antenna assembly:
the technical scheme of the utility model an external antenna module of router is provided, including two-sided PCB base plate, two-sided PCB base plate includes first branch and the second branch that the interval set up, be equipped with dual-frenquency antenna ground radiation body on the first branch, be equipped with dual-frenquency antenna signal irradiator on the second branch, dual-frenquency antenna ground radiation body with dual-frenquency antenna signal irradiator coupling connection. Through the utility model provides a pair of external antenna module of router, this antenna module adopt the design of two-sided PCB, with the effective coupling connection of dual-frenquency antenna ground radiation body and dual-frenquency antenna signal radiation body, realized the WIFI dual-frenquency function of small-size, improved the antenna gain with the size to a certain extent, and saved the cost of product.
It should be noted that the embodiments of the present invention are described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is also noted that, in the present disclosure, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an external antenna module of router, its characterized in that, includes two-sided PCB base plate, two-sided PCB base plate is including first branch and the second branch that the interval set up, be equipped with dual-frenquency antenna ground radiation body on the first branch, be equipped with dual-frenquency antenna signal radiation body on the second branch, dual-frenquency antenna ground radiation body with dual-frenquency antenna signal radiation body coupling connects.
2. The external antenna assembly of claim 1, wherein the first branch has a first ground radiator on one side and a second ground radiator on the other side, and the first ground radiator and the second ground radiator are connected to form the dual-band antenna ground radiator.
3. The external antenna assembly of claim 2, wherein the first branch has a plurality of first countersunk holes, and the first ground radiator of the antenna is connected to the second ground radiator of the antenna through the first countersunk holes.
4. The external antenna assembly of claim 3, wherein the plurality of first copper-sinking holes are distributed in a rectangular array, and the rectangular array formed by the plurality of first copper-sinking holes has a length of 21.12mm and a width of 3.32mm.
5. The external antenna assembly of claim 1, wherein the second branch has a first antenna signal radiator on one side and a second antenna signal radiator on the other side, and the first antenna signal radiator and the second antenna signal radiator are connected to form the dual-band antenna signal radiator.
6. The external antenna assembly of claim 5, wherein the second branch defines a plurality of second countersunk holes, and wherein the first signal radiator is connected to the second signal radiator through the second countersunk holes.
7. The external antenna assembly of claim 6, wherein the plurality of second copper-sinking holes are distributed in a rectangular array, and the rectangular array formed by the plurality of second copper-sinking holes has a length of 13.92mm and a width of 3.32mm.
8. The external antenna assembly of claim 7, wherein a coupling slot is formed between the first branch and the second branch, the coupling slot has a width of 1mm, the first branch has an antenna ground feed thereon, the second branch has an antenna signal feed thereon, and the antenna signal feed and the antenna ground feed are connected to an antenna connection coaxial cable.
9. The external antenna assembly of claim 8, wherein the antenna signal feed is disposed on the first signal radiator in a rectangular array formed by a plurality of the second copper-sinking apertures, and an end of the first signal radiator remote from the first branch is open-grooved.
10. The external antenna assembly of claim 8, wherein an end of the first branch remote from the second branch is connected to a rubber member, and an end of the rubber member close to the second branch is connected to a rubber member rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221504058.6U CN218242243U (en) | 2022-06-15 | 2022-06-15 | External antenna module of router |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221504058.6U CN218242243U (en) | 2022-06-15 | 2022-06-15 | External antenna module of router |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218242243U true CN218242243U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221504058.6U Active CN218242243U (en) | 2022-06-15 | 2022-06-15 | External antenna module of router |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218242243U (en) |
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2022
- 2022-06-15 CN CN202221504058.6U patent/CN218242243U/en active Active
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