CN201508889U - Radio frequency connector and power amplifier module - Google Patents
Radio frequency connector and power amplifier module Download PDFInfo
- Publication number
- CN201508889U CN201508889U CN2009202045891U CN200920204589U CN201508889U CN 201508889 U CN201508889 U CN 201508889U CN 2009202045891 U CN2009202045891 U CN 2009202045891U CN 200920204589 U CN200920204589 U CN 200920204589U CN 201508889 U CN201508889 U CN 201508889U
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- China
- Prior art keywords
- radio
- plate
- radio frequency
- frequency connector
- installing hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a radio frequency connector which comprises a connecting plate, a radio frequency head and a needle pin, wherein the radio frequency head and the needle pin are mounted on two end surfaces of the connecting plate and electrically connected after passing through the connecting plate; the connecting plate adopts a step plate; the radio frequency head is arranged on the bottom surface of the step plate; and the needle pin is arranged on the top surface of the step plate. The utility model also discloses a power amplifier module. In the utility model, the radio frequency head and the needle pin are connected at two ends of the step plate; an electromagnetic wave passes through a gap on the side of a step to reach the surface of the step and can not be directly ejaculated, so that the shielding property of the electromagnetic wave is increased. The utility model has the advantages of simple structure and easy implementation.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of radio frequency connector and power amplifier module.
Background technology
At present, at communication and correlative technology field, the designer trends of radio frequency power amplification modules are that power requirement increases gradually, and construction profile requires to reduce gradually, and weight requires to reduce relatively.This has proposed very high requirement for the design of radio-frequency module and radio frequency connector.Existing radio frequency connector, top are radio-frequency masers, and the bottom is a stitch, between radio-frequency maser and stitch connecting plate is set.Such radio frequency connector is installed on the power amplifier module, to the shielding electromagnetic waves weak effect.
Summary of the invention
The technical problems to be solved in the utility model remedies above-mentioned the deficiencies in the prior art exactly, and good radio frequency connector of a kind of shield effectiveness and power amplifier module are provided.
Technical problem of the present utility model is solved by the following technical programs:
A kind of radio frequency connector, comprise connecting plate and the radio-frequency maser and the stitch that are installed in the connecting plate both ends of the surface, described radio-frequency maser and described stitch pass described connecting plate and are electrically connected, described connecting plate is a stepped plate, described radio-frequency maser is arranged on the bottom surface of described stepped plate, and described stitch is arranged on the end face of described stepped plate.
The step surface of described stepped plate is the U type.
Have first installing hole on the step surface of described stepped plate, the central axis of described first installing hole is parallel with the central axis of described radio-frequency maser.
Have second installing hole vertical on the step of described stepped plate with first installing hole.
Described stitch comprises grounding pin and radio signal transmission pin.
Described radio-frequency maser comprises SMA type and TNC type.
A kind of power amplifier module, comprise cover plate, base plate, pcb board and radio frequency connector, described pcb board is arranged on the base plate, described cover plate is arranged on the described base plate and covers described pcb board, described radio frequency connector comprises connecting plate and is installed in the radio-frequency maser and the stitch of connecting plate both ends of the surface, described radio-frequency maser and described stitch pass described connecting plate and are electrically connected, described connecting plate is a stepped plate, described radio-frequency maser is arranged on the bottom surface of described stepped plate, described stitch is arranged on the end face of described stepped plate, described cover plate is provided with the groove that matches with described radio frequency connector shape, and described radio frequency connector is arranged in the described groove, and described stitch is connected with described pcb board.
The step surface of described stepped plate is the U type.
Have first installing hole on the step surface of described stepped plate, the central axis of described first installing hole is parallel with the central axis of described radio-frequency maser.
Have second installing hole vertical on the step of described stepped plate with first installing hole.
The utility model technique effect compared with prior art is:
(1) radio-frequency maser of the present utility model and stitch are connected the two ends of stepped plate, and the slit that electromagnetic wave passes the step limit arrives step surface, can't directly penetrate, thereby increase the shielding electromagnetic waves performance;
(2) step surface of stepped plate of the present utility model is the U type, is convenient to processing;
(3) the utility model has central axis first installing hole parallel with the central axis of radio-frequency maser on the step surface of stepped plate, and securing member easy to use is installed radio frequency connector on the cover board, realizes well being electrically connected;
(4) the utility model has second installing hole vertical with first installing hole on the step of stepped plate, and securing member easy to use is installed in radio frequency connector on the base plate;
(5) the utility model stitch comprises grounding pin, has satisfied the requirement to ground connection;
(6) the utility model can be selected SMA type and TNC type, for powerful output is got ready;
(7) the utility model is simple in structure, and easy to implement.
Description of drawings
The front view of radio frequency connector in Fig. 1 the utility model embodiment;
The vertical view of radio frequency connector in Fig. 2 the utility model embodiment;
The upward view of radio frequency connector in Fig. 3 the utility model embodiment;
The perspective view of radio frequency connector in Fig. 4 the utility model embodiment;
The decomposing schematic representation of power amplifier module in Fig. 5 the utility model embodiment;
Fig. 6 the utility model embodiment radio frequency connector is arranged on the schematic diagram on the circuit board;
Radio frequency connector is installed in the structural representation on cover plate and the base plate in Fig. 7 the utility model embodiment power amplifier module.
Embodiment
Also in conjunction with the accompanying drawings the utility model is described in further details below by concrete execution mode.
As shown in Figures 1 to 4, radio frequency connector 10 of the present utility model comprises radio-frequency maser 11, stitch 12 and connecting plate.Connecting plate is a stepped plate, and in one embodiment, stepped plate has the single order step.Stepped plate comprises step surface 13 and step 14, and the top of step 14 is the end face 17 of stepped plate, is the bottom surface 18 of stepped plate with end face 17 relative faces, and stitch 12 is arranged on the end face 17, and radio-frequency maser 11 is arranged on the bottom surface 18 of stepped plate.Stepped plate has a step surface 14 in a direction at least.
Radio-frequency maser 11 comprises SMA type and TNC type, specifically can select according to power.Stitch 12 comprises grounding pin and radio signal transmission pin, and in one embodiment, grounding pin can have two.
The step surface 13 of stepped plate is the U type, and promptly the corner of the periphery of step surface 13 is a fillet.The central axis that has first installing hole, 15, the first installing holes 15 on the step surface 13 is parallel with the central axis of radio-frequency maser 11.First installing hole 15 has one at least, also can be two or a plurality of.Using securing member to pass first installing hole 15 can be fixed on radio frequency connector 10 on the relevant position of power amplifier module.
Have second installing hole 16 vertical on the step 14 of stepped plate with first installing hole 15.Second installing hole 16 has one at least, also can be two or a plurality of.Using securing member to pass second installing hole 16 can be fixed on radio frequency connector 10 on the relevant position of power amplifier module.On step surface 13 and step 14, carry out asymmetric installing and locating, make installation more firm.
In one embodiment, stepped plate has step surface 13 on three directions, and the side of no step surface 13 is used to be installed on the base plate 20.
In another embodiment, stepped plate around step surface 13 arranged.
As shown in Figure 5, power amplifier module of the present utility model, comprise cover plate 40, base plate 20, pcb board 30, parting bead and radio frequency connector 10, pcb board 30 is arranged on the base plate 20, around the cover plate 40 and inside is provided with parting bead, the shielding area correspondence that designs on parting bead surface and the pcb board, the closely contact of assembling back.Cover plate 40 is arranged on the base plate 20 and covers pcb board 30, can use securing member to fix between cover plate 40 and the base plate 20, specifically can use screw 50 to fix.Radio frequency connector 10 is arranged on the cover plate 40.Radio frequency connector 10 comprises radio-frequency maser 11, stitch 12 and connecting plate.Connecting plate is a stepped plate, and step 14 is arranged on the upper end of stepped plate, and the upper end of step 14 is an end face, the face relative with end face is the stepped plate bottom surface, stitch 12 is arranged on the end face of step 14, and radio-frequency maser 11 is arranged on the bottom surface of stepped plate, and stepped plate has a step surface 14 at least.Cover plate 40 is provided with the groove 41 that matches with radio frequency connector 10 shapes, and radio frequency connector 10 is arranged in the groove 41, and stitch 12 is connected with pcb board 30, specifically can adopt welding.
Radio-frequency maser 11 comprises SMA type and TNC type, specifically can select according to power.Stitch 12 comprises grounding pin and radio signal transmission pin, and in one embodiment, grounding pin can have two.
Have second installing hole 16 vertical on the step 14 of stepped plate with first installing hole 15.Second installing hole 16 has one at least, also can be two or a plurality of.In one embodiment, stepped plate has three step surfaces 13, and the side of no step surface 13 is used to be installed on the base plate 20.Radio frequency connector 10 is fixed on the base plate 20 by using securing member to pass second installing hole 16.In another embodiment, stepped plate around step surface 13 arranged.But relative set one raised line support level 14 on the base plate 20, radio frequency connector 10 is fixed on the raised line of base plate 20 by using securing member to pass second installing hole 16, and the height of raised line equates with the width of step surface.Securing member comprises screw, specifically can use pan head screw.On step surface 13 and step 14, carry out asymmetric installing and locating, make installation more firm.
Radio-frequency maser of the present utility model and stitch are connected the two ends of stepped plate, and the slit that electromagnetic wave passes the step limit arrives step surface, can't directly penetrate, thereby increase the shielding electromagnetic waves performance; Have central axis first installing hole parallel with the central axis of radio-frequency maser on step surface, securing member easy to use is installed radio frequency connector on the cover board, realizes well being electrically connected; Have second installing hole vertical with first installing hole on the step of stepped plate, securing member easy to use is installed in radio frequency connector on the base plate; On step surface and step, carry out asymmetric installing and locating, make installation more firm; Radio-frequency maser can be selected SMA type and TNC type for use, has satisfied the demand to the output of different capacity radio frequency.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. radio frequency connector, comprise connecting plate and the radio-frequency maser and the stitch that are installed in the connecting plate both ends of the surface, described radio-frequency maser and described stitch pass described connecting plate and are electrically connected, it is characterized in that, described connecting plate is a stepped plate, described radio-frequency maser is arranged on the bottom surface of described stepped plate, and described stitch is arranged on the end face of described stepped plate.
2. radio frequency connector according to claim 1 is characterized in that, the step surface of described stepped plate is the U type.
3. radio frequency connector according to claim 1 and 2 is characterized in that, has first installing hole on the step surface of described stepped plate, and the central axis of described first installing hole is parallel with the central axis of described radio-frequency maser.
4. radio frequency connector according to claim 3 is characterized in that, has second installing hole vertical with first installing hole on the step of described stepped plate.
5. radio frequency connector according to claim 1 is characterized in that, described stitch comprises grounding pin and radio signal transmission pin.
6. radio frequency connector according to claim 1 is characterized in that, described radio-frequency maser comprises SMA type and TNC type.
7. power amplifier module, comprise cover plate, base plate, pcb board and radio frequency connector, described pcb board is arranged on the base plate, described cover plate is arranged on the described base plate and covers described pcb board, described radio frequency connector comprises connecting plate and is installed in the radio-frequency maser and the stitch of connecting plate both ends of the surface, described radio-frequency maser and described stitch pass described connecting plate and are electrically connected, it is characterized in that, described connecting plate is a stepped plate, described radio-frequency maser is arranged on the bottom surface of described stepped plate, described stitch is arranged on the end face of described stepped plate, described cover plate is provided with the groove that matches with described radio frequency connector shape, described radio frequency connector is arranged in the described groove, and described stitch is connected with described pcb board.
8. power amplifier module according to claim 7 is characterized in that, the step surface of described stepped plate is the U type.
9. according to claim 7 or 8 described power amplifier modules, it is characterized in that have first installing hole on the step surface of described stepped plate, the central axis of described first installing hole is parallel with the central axis of described radio-frequency maser.
10. power amplifier module according to claim 9 is characterized in that, has second installing hole vertical with first installing hole on the step of described stepped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202045891U CN201508889U (en) | 2009-09-03 | 2009-09-03 | Radio frequency connector and power amplifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202045891U CN201508889U (en) | 2009-09-03 | 2009-09-03 | Radio frequency connector and power amplifier module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201508889U true CN201508889U (en) | 2010-06-16 |
Family
ID=42470013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202045891U Expired - Fee Related CN201508889U (en) | 2009-09-03 | 2009-09-03 | Radio frequency connector and power amplifier module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201508889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103297081A (en) * | 2013-06-24 | 2013-09-11 | 成都网动光电子技术股份有限公司 | Radio frequency receiving and transmitting device |
| WO2023273807A1 (en) * | 2021-06-29 | 2023-01-05 | 华为技术有限公司 | End cap assembly and base station antenna |
-
2009
- 2009-09-03 CN CN2009202045891U patent/CN201508889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103297081A (en) * | 2013-06-24 | 2013-09-11 | 成都网动光电子技术股份有限公司 | Radio frequency receiving and transmitting device |
| WO2023273807A1 (en) * | 2021-06-29 | 2023-01-05 | 华为技术有限公司 | End cap assembly and base station antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20170903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |