CN204517798U - A kind of seamless roam switches radio communication device - Google Patents
A kind of seamless roam switches radio communication device Download PDFInfo
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- CN204517798U CN204517798U CN201520253094.3U CN201520253094U CN204517798U CN 204517798 U CN204517798 U CN 204517798U CN 201520253094 U CN201520253094 U CN 201520253094U CN 204517798 U CN204517798 U CN 204517798U
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- radio communication
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Abstract
The utility model discloses a kind of seamless roam and switch radio communication device, belong to wireless communication field.Described seamless roam switches the antenna that radio communication device comprises circuit board and electrical connection circuit plate, and described antenna comprises mainboard, and described mainboard is provided with signal emitting structural, and signal emitting structural comprises the first sheet emitting and the second sheet emitting; The first described sheet emitting intersects with the second sheet emitting through the second sheet emitting.Seamless roam of the present utility model switches radio communication device and adds subplate and signal emitting structural by adopting mainboard, and utilize the compound of multiple signal emitting structural integrated, realize the long-distance transmissions of wireless signal, make the distance of Signal transmissions can reach 1000-1500 rice.
Description
Technical field
The utility model relates to wireless communication field, particularly relates to a kind of seamless roam and switches radio communication device.
Background technology
Radio communication device is a kind of radio transmission apparatus be transferred to from signal source by audio-video signal far-end HDTV or high definition projector, can realize the harmless without postponing transmission of 1080P/60 and 3D, without the need to mounting software, and plug and play.Utilize the high definition Wireless Transmitter of wireless transmission high-definition signal to solve much to be not easy to the environment for use connected up, blue light machine, high-definition camera or computer is allowed directly to be transferred to by high-definition signal on high definition display device, but existing Wireless Transmitter its need the AC manager of high cost to realize between wireless base station, realize seamless roam handoff functionality, cost is high, transmission range is limited.
Summary of the invention
For the problems referred to above, the utility model provides a kind of seamless roam realizing carrying out at a distance wireless transmission to switch radio communication device, and concrete scheme is as follows:
A kind of seamless roam switches radio communication device, comprise the antenna of circuit board and electrical connection circuit plate, described antenna comprises mainboard, described mainboard is provided with signal emitting structural, signal emitting structural comprises the first sheet emitting and the second sheet emitting, and the first described sheet emitting intersects with the second sheet emitting through the second sheet emitting.
Preferably, the first described sheet emitting and the second sheet emitting are identical trapezoidal, and intersect at the middle part of the first sheet emitting, the second sheet emitting; The base of the first described sheet emitting is connected with mainboard, and the base of the second sheet emitting is connected with mainboard.
Preferably, the first described sheet emitting is mutually vertical with the second sheet emitting.
Preferably, described signal emitting structural is electrically connected with mainboard.
Preferably, described mainboard is provided with at least two signal emitting structurals, is connected in parallel between described signal emitting structural by the connection copper cash on mainboard.
Preferably, the side of described mainboard is respectively provided with a subplate; The cross section of described subplate is V-type, being arranged on the side of mainboard of outward opening.
Preferably, described seamless roam switches radio communication device and is provided with two antennas.
Further, described seamless roam switches the end cap that radio communication device also comprises holding shell and adaptive holding shell; Circuit board and antenna are fixed on end cap, are housed in holding shell.
Further, described seamless roam switches radio communication device and also comprises supporting seat, and described supporting seat comprises base, supporting plate and the support bar between base and supporting plate; Described supporting plate is provided with fixed leg, and described end cap is provided with fixing hole, and end cap can be fixed on supporting base through fixing hole by fixed leg.
Further, described end cap is provided with the through wires hole for circuit board outer signal line.
Seamless roam of the present utility model switches radio communication device and adds subplate and signal emitting structural by adopting mainboard, and utilize the compound of multiple signal emitting structural integrated, realize the long-distance transmissions of wireless signal, make the distance of Signal transmissions can reach 1000-1500 rice.This device just can realize this device seamless roam handoff functionality between wireless base station without the need to what use AC manager, and can be applicable to emergency communication, driver's examination, port and pier etc. needs real-time high-definition audio video transmission field.
Accompanying drawing explanation
Fig. 1 is the exploded view that the utility model embodiment seamless roam switches radio communication device.
Fig. 2 is the utility model embodiment circuit board, antenna is fixed on structure chart on end cap.
Fig. 3 is the structure chart of the utility model embodiment signal emitting structural.
Fig. 4 is the front view of the utility model embodiment antenna.
Embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model being introduced further and illustrating.
Embodiment
Seamless roam as shown in Figure 1 switches radio communication device, comprises end cap 1, holding shell 2, supporting seat, two antennas 4, circuit boards 5.
End cap 1 and holding shell 2 can adaptively fasten; Circuit board 5 is fixed on the middle part of end cap 1; Two antennas 4 are separately fixed at the two ends of end cap 1, are positioned at the both sides of circuit board 5.Circuit board 5 and antenna 4 can be housed in holding shell 2.
Supporting seat is positioned at the below of end cap 1, comprises the base 3 of patty, supporting plate 32 and the support bar between base 3 and supporting plate 32 31.Supporting plate 32 is provided with fixed leg 33.The capping of end cap 1 is provided with fixing hole 9, and end cap 1 can be fixed on supporting base through fixing hole 9 by fixed leg 33.
As shown in Figure 2, the middle part of end cap 1 is provided with the rigid plate 10 of parallel end cap 1 capping, and rigid plate 10 is provided with the heating panel 6 on perpendicular rigid plate 10 surface.What circuit board 5 was parallel is fixed on heating panel 6, and and there is gap between heating panel 6.
The surface of circuit board 5 is provided with a fixed head 12, and fixed head 12 is positioned at the lower end of circuit board 5, and the following and rigid plate 10 of fixed head 12 is connected and fixed, and makes circuit board 5 between fixed head 12 and heating panel 6.
Fixed head 12 is provided with signal wire socket 11, and end cap 1 is provided with through wires hole 8 and is fixed on the through wires hole pearl 7 of through wires hole 8 position, and outer signal line is connected with signal wire socket 11 on fixed head 12 through the through wires hole pearl 7 of through wires hole 8 position.
Antenna 4 comprises mainboard 41, two pieces of subplates 31 and four signal emitting structurals 42.The mainboard 41 of two antennas 4 all tilts to the middle part of end cap 1.Subplate 31 lays respectively at the two sides of mainboard 41, and cross section is V-type, equal outward opening, and the bottom of outer surface and the side of mainboard are fixed.Four signal emitting structurals 24 are positioned at the outer surface of mainboard 41, and genesis analysis.
Signal emitting structural as shown in Figure 3, comprise the first sheet emitting 422 and the second sheet emitting 421, first sheet emitting 422 and the second sheet emitting 421 are identical isosceles trapezoid, first sheet emitting 422 through the second sheet emitting 421 and the second sheet emitting 421 square crossing, and intersects at the middle part of the first sheet emitting 422, second sheet emitting 421.In signal emitting structural 4, the base of the first sheet emitting 422 is connected with the surface of mainboard 41, and the base of the second sheet emitting 421 is connected with mainboard 41 surface.
As shown in Figure 4, the upper end of mainboard 41 is provided with the first tie point 40 and the second tie point 50, two tie points are all connected with circuit board 5.Two signal emitting structurals 42 of mainboard 41 bottom are connected copper cash 45 by the first connection copper cash 44 on mainboard 41 and are connected with second.First connection copper cash 44 connects the left end of the first sheet emitting 422 in two signal emitting structurals 42, and the second connection copper cash 45 connects the right-hand member of the first sheet emitting 422 in two signal emitting structurals 42.Two signal emitting structurals 42, first of mainboard 41 bottom connect copper cash 44, second connection copper cash 45 and form the first composed emission structure.
In like manner, two signal emitting structurals 42 on mainboard 41 top form the second composed emission structure by connection copper cash.Corresponding two article first of first composed emission structure and the second composed emission structure is connected copper cash 44 and connects copper cash 46 by the 3rd and connect, and corresponding two second connect copper cash 45 and connect copper cash 47 by the 4th and connect.3rd connection copper cash 46 is connected copper cash 48 with the first tie point 40 by the 5th and connects, and the 4th connection copper cash 47 is connected copper cash 49 with the second tie point 50 by the 6th and connects.
The above only further illustrates technology contents of the present utility model with embodiment; so that reader is easier to understand; but do not represent execution mode of the present utility model and be only limitted to this, any technology done according to the utility model extends or recreation, all by protection of the present utility model.
Claims (10)
1. a seamless roam switches radio communication device, comprise the antenna of circuit board and electrical connection circuit plate, it is characterized in that, described antenna comprises mainboard, described mainboard is provided with signal emitting structural, signal emitting structural comprises the first sheet emitting and the second sheet emitting, the first described sheet emitting through the second sheet emitting and the second sheet emitting arranged in a crossed manner.
2. seamless roam according to claim 1 switches radio communication device, it is characterized in that, the first described sheet emitting and the second sheet emitting are identical trapezoidal, and intersect at the middle part of the first sheet emitting, the second sheet emitting; The base of the first described sheet emitting is connected with mainboard, and the base of the second sheet emitting is connected with mainboard.
3. seamless roam according to claim 2 switches radio communication device, and it is characterized in that, the first described sheet emitting is mutually vertical with the second sheet emitting.
4. seamless roam according to claim 3 switches radio communication device, and it is characterized in that, described signal emitting structural is electrically connected with mainboard.
5. seamless roam according to claim 4 switches radio communication device, and it is characterized in that, described mainboard is provided with at least two signal emitting structurals, is connected in parallel between described signal emitting structural by the connection copper cash on mainboard.
6. seamless roam according to claim 5 switches radio communication device, and it is characterized in that, the side of described mainboard is respectively provided with a subplate; The cross section of described subplate is V-type, being arranged on the side of mainboard of outward opening.
7. seamless roam according to claim 6 switches radio communication device, it is characterized in that, described seamless roam switches radio communication device and is provided with two antennas.
8. seamless roam according to claim 1 switches radio communication device, it is characterized in that, described seamless roam switches the end cap that radio communication device also comprises holding shell and adaptive holding shell; Circuit board and antenna are fixed on end cap, are housed in holding shell.
9. seamless roam according to claim 1 switches radio communication device, it is characterized in that, described seamless roam switches radio communication device and also comprises supporting seat, and described supporting seat comprises base, supporting plate and the support bar between base and supporting plate; Described supporting plate is provided with fixed leg, and described end cap is provided with fixing hole, and end cap can be fixed on supporting base through fixing hole by fixed leg.
10. seamless roam according to claim 9 switches radio communication device, and it is characterized in that, described end cap is provided with the through wires hole for circuit board outer signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253094.3U CN204517798U (en) | 2015-04-23 | 2015-04-23 | A kind of seamless roam switches radio communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253094.3U CN204517798U (en) | 2015-04-23 | 2015-04-23 | A kind of seamless roam switches radio communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517798U true CN204517798U (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520253094.3U Active CN204517798U (en) | 2015-04-23 | 2015-04-23 | A kind of seamless roam switches radio communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517798U (en) |
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2015
- 2015-04-23 CN CN201520253094.3U patent/CN204517798U/en active Active
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