CN209389193U - Coupler - Google Patents
Coupler Download PDFInfo
- Publication number
- CN209389193U CN209389193U CN201920019674.4U CN201920019674U CN209389193U CN 209389193 U CN209389193 U CN 209389193U CN 201920019674 U CN201920019674 U CN 201920019674U CN 209389193 U CN209389193 U CN 209389193U
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- China
- Prior art keywords
- coupler
- indicator light
- input port
- port
- throughs
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Abstract
The utility model provides a kind of coupler, belongs to wireless communication field of measuring technique.Coupler, including shell, input port and output port, coupler is offered in the shell, indicator light is provided on the shell, the coupler further includes the first electrical feed-throughs that are interior positioned at the coupler, being connected between the input port and the indicator light, for powering for the indicator light, first electrical feed-throughs are that logical direct current hinders alternating current path.By the technical solution of the utility model, helps quickly to judge defective device, improve troubleshooting efficiency.
Description
Technical field
The utility model relates to wirelessly communicate the field of test technology, a kind of coupler is particularly related to.
Background technique
In engineer application, coupler passes through different couplings frequently as the balance power divider of indoor distributed system
Device configuration, makes the power for reaching antenna reach requirement, to realize good covering in different floor gaps.
Traditional coupler is passive coupler, can conduct radiofrequency signal, but cannot lead to direct current signal.The prior art
In, in order to carry out direct current supply to the Intelligent hardware in the antenna of room subsystem rear end, direct current signal can be led to by proposing one kind
Coupler.
In the room subsystem of existing net, a usual RRU (Remote Radio Unit, far-end RF module) is followed by two
A coupler, after Intelligent hardware detects that wherein some antenna and its route break down, construction personnel reaches scene, due to
House wiring is ensconced in ceiling, and construction personnel can not judge which coupler output the antenna to break down is, therefore
It is generally necessary to could judge bad point after two couplers have all been checked, detection efficiency is low.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of coupler, helps quickly to judge defective device, mention
High troubleshooting efficiency.
In order to solve the above technical problems, the embodiments of the present invention offer technical solution is as follows:
The utility model embodiment provides a kind of coupler, including shell, input port and output port, the shell
Coupler is inside offered, indicator light is provided on the shell, the coupler further includes being located in the coupler, being connected to
The first electrical feed-throughs between the input port and the indicator light, for powering for the indicator light, first feed
Access is that logical direct current hinders alternating current path.
Further, the input port is used for input radio frequency signal and direct current signal.
Further, further includes:
In the coupler, the transmission conductor of the output port and the input port is connected.
Further, the input port and the output port are respectively arranged at the opposite end of the coupler, and
The both ends of the transmission conductor are connect with the input port, the output port respectively.
Further, first electrical feed-throughs are connect by the transmission conductor with the input port.
Further, further includes:
Coupling port on the housing is set, and the coupling port passes through the second electrical feed-throughs and the transmission conductor
Connection.
Further, the coupling port is set to the side of the coupler.
Further, the coupling port is connect by transmission conductor with capacitance and power termination.
Further, the side of the coupler is arranged in the indicator light.
Further, the indicator light is light emitting diode.
The embodiments of the present invention have the advantages that
In above scheme, indicator light is provided on the shell of coupler, coupler further includes being located in coupler, being connected to
The first electrical feed-throughs between input port and indicator light, for powering for indicator light, the first electrical feed-throughs are that logical direct current resistance is handed over
Logical circulation road, in this way by the direct current supply of control coupler, according to the light on and off of indicator light on coupler, it can be determined which coupling
The antenna of clutch output breaks down, and helps quickly to judge defective device, improves troubleshooting efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram without source chamber subsystem for having direct current supply ability；
Fig. 2 is the schematic diagram of an embodiment of the present invention coupler；
Fig. 3 is the schematic diagram of another embodiment coupler of the utility model；
Fig. 4 is the schematic diagram of room subsystem.
Specific embodiment
To keep the embodiments of the present invention technical problems to be solved, technical solution and advantage clearer, below will
It is described in detail in conjunction with the drawings and the specific embodiments.
Wherein, the title of professional term involved in the utility model and abbreviation will appear corresponding variation, become in abbreviation
The technical solution of the utility model is still applicable when change.
The prior art propose it is a kind of have direct current supply ability without source chamber subsystem, system schematic is as shown in Figure 1.
Allow to logical direct current by transformation combiner, coupler and power splitter, direct current is transmitted by feeder line, so that without source chamber subsystem
The active hardware mould group that can be integrated for end antenna is powered.
Logical direct current directional coupler is the particular orientation coupler that can transmit direct current signal, may be implemented in input terminal have it is low
When pressing direct current signal input, which can also export in addition to it can directly be exported by output end from coupled end.Input terminal and
Coupled end is not connected directly, therefore to realize that coupled end exports direct current signal, and direct current need to be established between input terminal and coupled end
Channel.Likewise, still needing to adding capacitance at isolation resistance to ensure that direct current signal does not enter isolation resistance.
It can realize that no source chamber subsystem leads to direct current based on the prior art, and can realize that coupler leads to direct current, this is practical new
Type embodiment provides a kind of coupler, integrates indicator light in logical DC coupler, shows coupler working condition, facilitates fast
Speed judges defective device, improves troubleshooting efficiency.
The utility model embodiment provides a kind of coupler, as shown in Figures 2 and 3, including shell, 1 and of input port
Output port 2 offers coupler in the shell, indicator light 4 is provided on the shell, the coupler further includes being located at
The first electrical feed-throughs that the coupler is interior, is connected between the input port 1 and the indicator light 4, for being the finger
Show that lamp 4 is powered, first electrical feed-throughs are that logical direct current hinders alternating current path.
In the present embodiment, indicator light is provided on the shell of coupler, coupler further includes being located in coupler, being connected to
The first electrical feed-throughs between input port and indicator light, for powering for indicator light, the first electrical feed-throughs are that logical direct current resistance is handed over
Logical circulation road, in this way by the direct current supply of control coupler, according to the light on and off of indicator light on coupler, it can be determined which coupling
The antenna of clutch output breaks down, and helps quickly to judge defective device, improves troubleshooting efficiency.
Further, the installation that multiple mounting holes are also provided on the shell for coupler and other equipment connects.
Wherein, the input port 1 is used for input radio frequency signal and direct current signal, since the first electrical feed-throughs are logical direct current
Alternating current path is hindered, therefore, the direct current signal that input port 1 inputs can reach indicator light 4 by the first electrical feed-throughs, for instruction
Lamp 4 is powered.
Further, coupler further include:
In the coupler, the transmission conductor of the output port 2 and the input port 1 is connected.
In one specific embodiment, the input port 1 and the output port 2 can be respectively arranged at the coupler
Opposite end, and the both ends of the transmission conductor are connect with the input port 1, the output port 2 respectively.
In one specific embodiment, first electrical feed-throughs can be connected by the transmission conductor and the input port 1
It connects.Certainly, the first electrical feed-throughs are not limited to connect by transmission conductor with the input port 1, can also directly with it is defeated
Inbound port 1 connects.
Further, coupler further include:
Coupling port 3 on the housing is set, and the coupling port 3 is led by the second electrical feed-throughs and the transmission
Body connection, coupling port 3 are used for output coupling signal.
In one specific embodiment, the coupling port 3 be can be set in the side of the coupler.
Further, the coupling port 3 can also be connect by transmission conductor with capacitance 5 and power termination 6.
In one specific embodiment, the side of the coupler is arranged in the indicator light 4, may determine that by indicator light 4
The working condition of coupler, when indicator light 4 is lighted, coupler is in running order；When indicator light 4 is non-lit up, coupler
It is not in working condition
In one specific embodiment, the indicator light 4 can be light emitting diode.
Fig. 2 is a kind of implementation for having the logical DC coupler of indicator light, radiofrequency signal and direct current signal from input
Port 1 inputs, and electrical feed-throughs are that logical direct current hinders alternating current path, and direct current signal is indicator light by the electrical feed-throughs at coupler both ends
4 realize power supply.
Fig. 3 is another implementation for having the logical DC coupler of indicator light, and input signal is inputted from input port 1
It afterwards, is the power supply of indicator light 4 by feed circuit.
Fig. 4 is the simplified diagram of room subsystem, wherein coupler A and coupler B is all made of the coupling of the utility model
Device, as shown in figure 4, breaking down in antenna B2, after the integrated Intelligent hardware reporting fault of antenna, construction personnel reaches scene,
It, can according to the light on and off of indicator light on coupler A and coupler B by switching the direct current supply of coupler A and coupler B respectively
Quickly to judge which is the coupler B connecting with antenna B2, positioning failure device.
Now in net, due to wire laying mode, two couplers are usually close adjacent, and what maintenance personal can not judge damage is
The device of which coupler connection, by the light on and off of indicator light, can help to repair people after introducing has the coupler of indicator light
Member quickly judges defective device, improves troubleshooting efficiency.
Although the preferred embodiment of the utility model embodiment has been described, those skilled in the art are once learnt
Basic creative concept, then additional changes and modifications can be made to these embodiments.So appended claims are intended to solve
It is interpreted as including preferred embodiment and all change and modification for falling into the utility model embodiment range.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or the user terminal that include a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of user terminal.In the absence of more restrictions, the element limited by sentence "including a ...", and
It is not precluded in the process, method including the element, article or user terminal that there is also other identical elements.
Above-described is preferred embodiments of the present invention, it should be pointed out that for the ordinary person of the art
For, it can also make several improvements and retouch under the premise of not departing from principle described in the utility model, these are improved and profit
It adorns also within the protection scope of the present utility model.
Claims (10)
1. a kind of coupler, including shell, input port and output port, coupler is offered in the shell, feature exists
In being provided with indicator light on the shell, the coupler further includes being located in the coupler, being connected to the input port
The first electrical feed-throughs between the indicator light, for powering for the indicator light, first electrical feed-throughs are logical direct current
Hinder alternating current path.
2. coupler according to claim 1, which is characterized in that the input port is used for input radio frequency signal and direct current
Signal.
3. coupler according to claim 1, which is characterized in that further include:
In the coupler, the transmission conductor of the output port and the input port is connected.
4. coupler according to claim 3, which is characterized in that the input port and the output port are respectively set
In the opposite end of the coupler, and the both ends of the transmission conductor connect with the input port, the output port respectively
It connects.
5. coupler according to claim 3, which is characterized in that first electrical feed-throughs by the transmission conductor with
The input port connection.
6. coupler according to claim 3, which is characterized in that further include:
Coupling port on the housing is set, and the coupling port is connected by the second electrical feed-throughs and the transmission conductor
It connects.
7. coupler according to claim 6, which is characterized in that the coupling port is set to the side of the coupler
Face.
8. coupler according to claim 6, which is characterized in that the coupling port passes through transmission conductor and capacitance
It is connected with power termination.
9. coupler according to claim 1, which is characterized in that the side of the coupler is arranged in the indicator light.
10. coupler according to claim 1, which is characterized in that the indicator light is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920019674.4U CN209389193U (en) | 2019-01-07 | 2019-01-07 | Coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920019674.4U CN209389193U (en) | 2019-01-07 | 2019-01-07 | Coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389193U true CN209389193U (en) | 2019-09-13 |
Family
ID=67863798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920019674.4U Active CN209389193U (en) | 2019-01-07 | 2019-01-07 | Coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389193U (en) |
-
2019
- 2019-01-07 CN CN201920019674.4U patent/CN209389193U/en active Active
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