CN204482047U - Broadband stopping direct current device - Google Patents
Broadband stopping direct current device Download PDFInfo
- Publication number
- CN204482047U CN204482047U CN201520068639.3U CN201520068639U CN204482047U CN 204482047 U CN204482047 U CN 204482047U CN 201520068639 U CN201520068639 U CN 201520068639U CN 204482047 U CN204482047 U CN 204482047U
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- conductor plate
- direct current
- broadband
- current device
- transmission assembly
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Abstract
The utility model discloses a kind of broadband stopping direct current device, comprise the input connector connected successively, transmission assembly and out connector, radiofrequency signal and direct current signal input to described transmission assembly through described input connector, described radiofrequency signal is exported through described out connector after described transmission assembly carries out stopping direct current process, described transmission assembly comprises the first conductor plate being corresponding in turn to setting from top to bottom, insulation medium board and the second conductor plate, described input connector is fixedly connected with described first conductor plate, described out connector is fixedly connected with described second conductor plate.Compared with prior art, in the stopping direct current device of the utility model broadband, transmission assembly adopts three-decker, and input connector and out connector are positioned on different conductor plates, thus when transmitting the radiofrequency signal of certain frequency, required length is shorter, and size is less.
Description
Technical field
The utility model relates to communication technical field, relates to a kind of broadband stopping direct current device more specifically.
Background technology
At wireless communication field, often can there is RF radiofrequency signal and DC direct current signal in radio communication base station simultaneously, and sometimes need RF radiofrequency signal to separate from DC direct current signal to transmit separately.There has been proposed a kind of stopping direct current device for this reason, realize being separated of RF radiofrequency signal and DC direct current signal by stopping direct current.But when the frequency band of RF radiofrequency signal is wider, the size of stopping direct current device of the prior art is comparatively large, is difficult to meet user in all cases to the demand of stopping direct current plant bulk.
Therefore, the less broadband stopping direct current device of a kind of size is badly in need of to overcome above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of broadband stopping direct current device, to reduce the size of stopping direct current device, and realizes the separation to the radiofrequency signal within the scope of broad frequency band.
For achieving the above object, the utility model provides a kind of broadband stopping direct current device, comprise the input connector connected successively, transmission assembly and out connector, radiofrequency signal and direct current signal input to described transmission assembly through described input connector, described radiofrequency signal is exported through described out connector after described transmission assembly carries out stopping direct current process, described transmission assembly comprises the first conductor plate being corresponding in turn to setting from top to bottom, insulation medium board and the second conductor plate, described input connector is fixedly connected with described first conductor plate, described out connector is fixedly connected with described second conductor plate.
Compared with prior art, the utility model broadband stopping direct current device comprises the input connector connected successively, transmission assembly and out connector, wherein transmission assembly comprises the first conductor plate being corresponding in turn to setting from top to bottom, insulation medium board and the second conductor plate, when radiofrequency signal and direct current signal are entered in the first conductor plate by input connector, radiofrequency signal and direct current signal transmit in the first conductor plate, radiofrequency signal is coupled to the second conductor plate through insulation medium board simultaneously, radiofrequency signal exports through out connector afterwards, thus achieve the separation of radio frequency signal, because transmission assembly adopts three-decker, and input connector and out connector are positioned on different conductor plates, therefore when transmitting the radiofrequency signal in certain frequency band range, required size is less.
Preferably, described transmission assembly also comprises two insulated bolts, the two ends of described first conductor plate offer two first screwed holes respectively, the corresponding position of described insulation medium board offers two second screwed holes, the corresponding position of described second conductor plate offers two the 3rd screwed holes, and two insulated bolts are successively through the first screwed hole described in two, the second screwed hole, the 3rd screwed hole and realize being fixedly connected with of described first conductor plate, insulation medium board and the second conductor plate.
Preferably, described first conductor plate and described second conductor plate have identical structure, described first conductor plate is full of twists and turns setting, and described insulation medium board is long shaped plate and the bounds of described insulation medium board is greater than the bounds of described first conductor plate and described second conductor plate.
Preferably, described first conductor plate comprises multiple horizontal segment and multiple vertical section, and described horizontal segment and described vertical section are end to end to form full of twists and turns structure successively.
Preferably, described insulation medium board is polyfluortetraethylene plate, and described insulated bolt is polytetrafluoroethylene bolt, and the thickness of described insulation medium board is 0.13 millimeter.
Preferably, described first conductor plate and described second conductor plate are sheffield plate.
Preferably, the thickness of described first conductor plate and described second conductor plate is 0.5 millimeter.
By following description also by reference to the accompanying drawings, the utility model will become more clear, and these accompanying drawings are for explaining embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model broadband stopping direct current device one embodiment.
Fig. 2 is the exploded view of Fig. 1 middle width strip stopping direct current device.
Fig. 3 is the front view of Fig. 1 middle width strip stopping direct current device.
Fig. 4 is the profile of Fig. 3 middle width strip stopping direct current device along A-A direction.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, element numbers similar in accompanying drawing represents similar element.
Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of broadband stopping direct current device 100, it comprises the input connector 10 connected successively, transmission assembly 12 and out connector 14, radiofrequency signal and direct current signal input to transmission assembly 12 through input connector 10, radiofrequency signal is exported through out connector 14 after transmission assembly 12 carries out stopping direct current process, wherein transmission assembly 12 comprises the first conductor plate 121 being corresponding in turn to setting from top to bottom, insulation medium board 123 and the second conductor plate 125, input connector 10 is fixedly connected with the first conductor plate 121, out connector 14 is fixedly connected with the second conductor plate 125.
Wherein, when radiofrequency signal and direct current signal input to after the first conductor plate 121 through input connector 10, radiofrequency signal and direct current signal transmit on the first conductor plate 121, and radiofrequency signal is coupled to the second conductor plate 125 through insulation medium board 123, radiofrequency signal can export from the out connector 14 be connected with the second conductor plate 125 afterwards, thus achieve being separated of radiofrequency signal and direct current signal, also i.e. stopping direct current.Compared with prior art, in the utility model, transmission assembly 12 adopts three-decker, and input connector 10 and out connector 14 lay respectively on the first conductor plate 121 and the second conductor plate 125, when transmitting the radiofrequency signal within the scope of certain frequency, first conductor plate 121 and the length needed for the second conductor plate 125 shorter, thus the size of broadband stopping direct current device 100 is less, also be the first conductor plate 121 and the second conductor plate 125 of same size, the radiofrequency signal frequency band that the utility model can transmit is wider.
In addition, as shown in Figure 2, transmission assembly 12 also comprises two insulated bolt 127a and 127b, the two ends of the first conductor plate 121 offer two first screwed hole 121a and 121b respectively, position corresponding with the first screwed hole 121a and 121b on insulation medium board 123 offers the second screwed hole 123a and 123b respectively, corresponding position on second conductor plate 125 offers the 3rd screwed hole 125a and 125b, wherein insulated bolt 127a is successively through the first screwed hole 121a, second screwed hole 123a, 3rd screwed hole 125a, insulated bolt 127b is successively through the first screwed hole 121b, second screwed hole 123b, 3rd screwed hole 125b, thus realize the first conductor plate 121, being fixedly connected with of insulation medium board 123 and the second conductor plate 125.In addition, first conductor plate 121, insulation medium board 123 and the second conductor plate 125 close contact, namely the lower surface of the first conductor plate 121 contacts with the upper surface of insulation medium board 123, and the lower surface of insulation medium board 123 contacts with the upper surface of the second conductor plate 125.
Concrete, first conductor plate 121 and the second conductor plate 125 have identical structure, and the first conductor plate 121 is in full of twists and turns setting, wherein tortuous setting is arranged compared to straight line, the first conductor plate 121 can be made in certain distance to have longer length, preferably, the first conductor plate 121 comprises multiple horizontal segment 1211 and multiple vertical section 1213, and multiple horizontal segment 1211 is end to end to form full of twists and turns structure shown in Fig. 2 successively with vertical section 1213.Certainly, the structure of the first conductor plate 121 is not restricted to this, and the first conductor plate 121 is that other full of twists and turns structures also can.In addition, insulation medium board 123 is long shaped plate, and the bounds of insulation medium board 123 is greater than the bounds of the first conductor plate 121 and the second conductor plate 125, and also namely the first conductor plate 121 and the second conductor plate 125 are placed in the region of insulation medium board 123 completely.
Preferably, insulation medium board 123 is polytetrafluoroethylene (PTFE) plate, insulated bolt 127a and 127b is polytetrafluoroethylene bolt, and the thickness of insulation medium board 123 is 0.13 millimeter, first conductor plate 121 and the second conductor plate 125 are sheffield plate, and the thickness of the first conductor plate 121 and the second conductor plate 125 is 0.5 millimeter.Certainly, insulation medium board 123 and insulated bolt 127a and 127b adopt other isolation material formed also can, the first conductor plate 121 and the second conductor plate 125 also can adopt other conductive material.
By above setting, when the thickness of insulation medium board 123 be 0.13 millimeter, the thickness of the first conductor plate 121 and the second conductor plate 125 is 0.5 millimeter, and the length of the first conductor plate 121 and the second conductor plate 125 is when being 30 millimeters, namely broadband stopping direct current device 100 may be used for the radiofrequency signal of 700MHz-2.8GHz and being separated of direct current signal, and the frequency band range be suitable for is wider.
More than in conjunction with most preferred embodiment, the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present utility model amendment, equivalent combinations.
Claims (7)
1. a broadband stopping direct current device, comprise the input connector connected successively, transmission assembly and out connector, radiofrequency signal and direct current signal input to described transmission assembly through described input connector, described radiofrequency signal is exported through described out connector after described transmission assembly carries out stopping direct current process, it is characterized in that, described transmission assembly comprises the first conductor plate being corresponding in turn to setting from top to bottom, insulation medium board and the second conductor plate, described input connector is fixedly connected with described first conductor plate, described out connector is fixedly connected with described second conductor plate.
2. broadband as claimed in claim 1 stopping direct current device, it is characterized in that, described transmission assembly also comprises two insulated bolts, the two ends of described first conductor plate offer two first screwed holes respectively, the corresponding position of described insulation medium board offers two second screwed holes, the corresponding position of described second conductor plate offers two the 3rd screwed holes, and two insulated bolts are successively through the first screwed hole described in two, the second screwed hole, the 3rd screwed hole and fixing described first conductor plate, insulation medium board and the second conductor plate.
3. broadband as claimed in claim 2 stopping direct current device, it is characterized in that, described first conductor plate and described second conductor plate have identical structure, described first conductor plate is full of twists and turns setting, and described insulation medium board is long shaped plate and the bounds of described insulation medium board is greater than the bounds of described first conductor plate and described second conductor plate.
4. broadband as claimed in claim 3 stopping direct current device, it is characterized in that, described first conductor plate comprises multiple horizontal segment and multiple vertical section, and described horizontal segment and described vertical section are end to end to form full of twists and turns structure successively.
5. the broadband stopping direct current device as described in any one of Claims 1-4, it is characterized in that, described insulation medium board is polyfluortetraethylene plate, described insulated bolt is polytetrafluoroethylene bolt, and the thickness of described insulation medium board is 0.13 millimeter.
6. broadband as claimed in claim 5 stopping direct current device, it is characterized in that, described first conductor plate and described second conductor plate are sheffield plate.
7. broadband as claimed in claim 5 stopping direct current device, it is characterized in that, the thickness of described first conductor plate and described second conductor plate is 0.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068639.3U CN204482047U (en) | 2015-01-30 | 2015-01-30 | Broadband stopping direct current device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068639.3U CN204482047U (en) | 2015-01-30 | 2015-01-30 | Broadband stopping direct current device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204482047U true CN204482047U (en) | 2015-07-15 |
Family
ID=53637816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520068639.3U Active CN204482047U (en) | 2015-01-30 | 2015-01-30 | Broadband stopping direct current device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204482047U (en) |
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2015
- 2015-01-30 CN CN201520068639.3U patent/CN204482047U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |