CN212011218U - Coupler with direct current load capacity - Google Patents
Coupler with direct current load capacity Download PDFInfo
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- CN212011218U CN212011218U CN202021207620.XU CN202021207620U CN212011218U CN 212011218 U CN212011218 U CN 212011218U CN 202021207620 U CN202021207620 U CN 202021207620U CN 212011218 U CN212011218 U CN 212011218U
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Abstract
The utility model discloses a coupler with direct current load capacity, which comprises a shell and cover plates, wherein the cover plates are symmetrically fixed on two sides of the shell, an input connector is fixed on one side of the shell through screws, a straight-through output connector is fixed on one end of the shell far away from the input connector through screws, a coupling output connector is fixed on one end of the bottom of the shell near the input connector through screws, a coupling straight rod is arranged on the inner wall of the shell, two ends of the coupling straight rod are respectively connected with the input connector and the straight-through output connector through insulator clamping grooves, a coupling bent rod is arranged on the inner wall of the shell near the lower part of the coupling straight rod, one end of the coupling bent rod is connected with the coupling output connector through the insulator clamping grooves, a circuit board is fixed on one end of the bottom of the inner wall of the shell far away from the coupling output connector, and the structure is simple, the stability is better, and the use by people is convenient.
Description
Technical Field
The utility model relates to a coupler technical field specifically is a coupler that possesses direct current load capacity.
Background
The coupler is also called adapter, which is a device for transmitting power between systems and can divide one path of microwave power into several paths in proportion in a microwave system; it is also possible to connect the shafts of the driving device and the driven device in a machine. The coupler can be an independent hardware interface device, allows the hardware or electronic interface to be connected with other hardware or electronic interfaces, is an unequal power distribution device, and is a radio frequency device which extracts a small part of signals from a wireless signal trunk channel, and belongs to the power distribution device as a power divider, except that the coupler is an unequal power distribution device. The coupler and the power divider are used in a matching way, mainly in order to achieve the purpose that the transmitting power of a signal source can be evenly distributed to each antenna port of an indoor distribution system as much as possible, so that the transmitting power of each antenna port is basically the same, along with the development of data communication and multimedia service requirements, the high network quality requirements for adapting to mobile data, mobile computing and mobile multimedia operation become more and more important, but the existing coupler does not have loads for direct current, structural loads and unstable performance, and therefore, the coupler with the direct current load capacity is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coupler that possesses direct current load capacity to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coupler with direct current load capacity comprises a shell and cover plates, wherein the cover plates are symmetrically fixed on two sides of the shell, an input connector is fixed on one side of the shell through screws, a through output connector is fixed on one end, far away from the input connector, of the shell through screws, a coupling output connector is fixed on one end, close to the input connector, of the bottom of the shell through screws, a coupling straight rod is arranged on the inner wall of the shell, two ends of the coupling straight rod are respectively connected with the input connector and the through output connector through insulator clamping grooves, a coupling bent rod is arranged below the inner wall of the shell, close to the coupling straight rod, one end of the coupling bent rod is connected with the coupling output connector through the insulator clamping grooves, a circuit board is fixed on one end, far away from the coupling output connector, of the bottom of the inner wall of the shell, and one end of the coupling bent rod, which is far away from the coupling output connector, is connected with the resistance coil.
Preferably, the shell inner wall symmetry is fixed with fixed ear, apron surface equidistance seted up with fixed ear matched with mounting hole, the apron passes through screw and fixed ear and shell fixed connection.
Preferably, the coupling straight rod and the coupling bent rod are both made of brass.
Preferably, the shell and the cover plate are made of an aluminum alloy material, the inner surfaces of the shell and the cover plate are plated with copper firstly and then plated with silver, the thickness of the plated copper reaches more than 8 microns, and the thickness of the plated silver layer reaches more than 3 microns.
Preferably, the outer conductors of the through output connector, the coupling output connector and the input connector are made of brass ternary alloy, and the inner conductors are made of beryllium bronze silver plating.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the coupler adopts 1/8 wavelength coupling to design, because what adopt is unconventional wavelength transmission, it is relatively poor in the aspect of the electrical property matching, consequently need high accuracy simulation technique guarantee, adopt non 50 ohm to connect the switching, in order to offset the standing-wave ratio transmission influence that the unconventional wavelength arouses, the delivery outlet at coupling straight-bar and coupling knee increases low pass circuit, carry out the mediation of direct current energy through the inductance mode, input direct current signal, can realize the direct current signal output to the output through the coupling straight-bar, coupling direct current signal accessible coupling knee port inductance, through connecting output inductance to output port direct current signal output, two electric capacities of in-process play balanced coupling energy's effect, this device has direct current load's ability, and simple structure, stability is better, and people convenient for use.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 2 is a schematic view of the cover plate structure of the present invention.
In the figure: 1. a housing; 2. a cover plate; 3. an input connector; 4. a straight-through output connector; 5. a coupling output connector; 6. a coupling straight rod; 7. an insulator clamping groove; 8. coupling the bent rod; 9. a circuit board; 10. a 5W power resistor; 11. a capacitor; 12. a resistance coil; 13. fixing the ear; 14. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1, a coupler with direct current load capacity in the figure comprises a housing 1 and a cover plate 2, the cover plate 2 is symmetrically fixed on two sides of the housing 1, the housing 1 and the cover plate 2 are both made of an aluminum alloy material and have excellent plasticity, high conductivity and heat dissipation, the inner surfaces of the housing 1 and the cover plate 2 are plated with copper and then plated with silver, the copper plating thickness reaches more than 8 micrometers, and the silver plating thickness reaches more than 3 micrometers, so that radio frequency microwaves are efficiently and nondestructively transmitted on the inner surface of a device, an input connector 3 is fixed on one side of the housing 1 through screws, a through output connector 4 is fixed on one end of the housing 1 far from the input connector 3 through screws, a through coupling output connector 5 is fixed on one end of the bottom of the housing 1 near the input connector 3 through screws, the outer conductors of the output connector 4, the coupling output connector 5 and the input connector 3 are made of a brass ternary alloy, the inner conductor is plated with silver by beryllium bronze, the electrical property is improved, the reliability is high, the inner wall of the shell 1 is provided with a coupling straight rod 6, two ends of the coupling straight rod 6 are respectively connected with the input connector 3 and the through output connector 4 through the insulator clamping groove 7, a coupling bent rod 8 is arranged on the inner wall of the shell 1 and close to the lower part of the coupling straight rod 6, one end of the coupling bent rod 8 is connected with the coupling output connector 5 through an insulator clamping groove 7, the coupling straight rod 6 and the coupling bent rod 8 are both made of brass, the brass has high conductivity, the performance of an inner conductor used for main energy transmission in microwave transmission is ensured, a circuit board 9 is fixed to the one end of keeping away from coupling output joint 5 bottom the 1 inner wall of shell, the surface of circuit board 9 integrates in proper order 5W power resistor 10, electric capacity 11 and resistance coil 12, and coupling bent rod 8 keeps away from the one end and the resistance coil 12 connection of coupling output joint 5.
Referring to fig. 2, fixing lugs 13 are symmetrically fixed on the inner wall of the housing 1, mounting holes 14 matched with the fixing lugs 13 are formed in the surface of the cover plate 2 at equal intervals, and the cover plate 2 is fixedly connected with the housing 1 through screws and the fixing lugs 13, so that the housing 1 and the cover plate 2 can be conveniently mounted.
The working principle is as follows:
the coupler is designed using 1/8 wavelength coupling, since transmission at an unconventional wavelength is used, the electrical property matching is poor, so that high-precision simulation technology guarantee is needed, non-50 ohm connectors are adopted for switching, so as to counteract the standing-wave ratio transmission influence caused by unconventional wavelength, the coupling straight rod 6 is connected with the outside through the input connector 3 and the through output connector 4, the coupling bent rod 8 is connected with the outside through the coupling output connector 5, low-pass circuits are added at the output ports of the coupling straight rod 6 and the coupling bent rod 8, direct-current energy is dredged in an inductance mode, direct-current signals are input, the output of the direct current signal can be realized through the coupling straight rod 6, the coupling direct current signal can be output to the output port direct current signal through the coupling bent rod 8 port inductor through the connecting output inductor, and the two capacitors 11 play a role in balancing coupling energy in the process.
It is noted that, herein, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A coupler with direct current load capacity comprises a shell (1) and cover plates (2), wherein the cover plates (2) are symmetrically fixed on two sides of the shell (1), and the coupler is characterized in that: an input connector (3) is fixed on one side of the shell (1) through a screw, a through output connector (4) is fixed on one end, far away from the input connector (3), of the shell (1) through a screw, a coupling output connector (5) is fixed on one end, close to the input connector (3), of the bottom of the shell (1) through a screw, a coupling straight rod (6) is arranged on the inner wall of the shell (1), two ends of the coupling straight rod (6) are connected with the input connector (3) and the through output connector (4) through insulator clamping grooves (7) respectively, a coupling bent rod (8) is arranged below the inner wall of the shell (1) close to the coupling straight rod (6), one end of the coupling bent rod (8) is connected with the coupling output connector (5) through the insulator clamping grooves (7), and a circuit board (9) is fixed on one end, far away from the coupling output connector (, the surface of the circuit board (9) is sequentially integrated with a 5W power resistor (10), a capacitor (11) and a resistor coil (12), and one end, far away from the coupling output connector (5), of the coupling bent rod (8) is connected with the resistor coil (12).
2. The direct current load capable coupler of claim 1, wherein: shell (1) inner wall symmetry is fixed with fixed ear (13), apron (2) surface equidistance seted up with fixed ear (13) matched with mounting hole (14), apron (2) are through screw and fixed ear (13) and shell (1) fixed connection.
3. The direct current load capable coupler of claim 1, wherein: the coupling straight rod (6) and the coupling bent rod (8) are both made of brass.
4. The direct current load capable coupler of claim 1, wherein: the shell (1) and the cover plate (2) are both made of aluminum alloy materials, the inner surfaces of the shell (1) and the cover plate (2) are plated with copper firstly and then plated with silver, the thickness of the plated copper reaches more than 8 microns, and the thickness of the plated silver reaches more than 3 microns.
5. The direct current load capable coupler of claim 1, wherein: the outer conductors of the through output connector (4), the coupling output connector (5) and the input connector (3) are made of brass ternary alloy, and the inner conductors are made of beryllium bronze silver plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207620.XU CN212011218U (en) | 2020-06-28 | 2020-06-28 | Coupler with direct current load capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207620.XU CN212011218U (en) | 2020-06-28 | 2020-06-28 | Coupler with direct current load capacity |
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| Publication Number | Publication Date |
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| CN212011218U true CN212011218U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021207620.XU Active CN212011218U (en) | 2020-06-28 | 2020-06-28 | Coupler with direct current load capacity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101913A (en) * | 2022-07-25 | 2022-09-23 | 河北优圣通信科技有限公司 | Direct current coupler |
-
2020
- 2020-06-28 CN CN202021207620.XU patent/CN212011218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101913A (en) * | 2022-07-25 | 2022-09-23 | 河北优圣通信科技有限公司 | Direct current coupler |
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