CN218070163U - Multi-frequency combiner - Google Patents
Multi-frequency combiner Download PDFInfo
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- CN218070163U CN218070163U CN202221507363.0U CN202221507363U CN218070163U CN 218070163 U CN218070163 U CN 218070163U CN 202221507363 U CN202221507363 U CN 202221507363U CN 218070163 U CN218070163 U CN 218070163U
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- frequency combiner
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- fixing frame
- cable
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Abstract
The utility model relates to a multifrequency combiner, including multifrequency combiner body, heat dissipation support, input cable mount and output cable mount, the multifrequency combiner body is installed at the top middle part of heat dissipation support, and input cable mount and output cable mount are installed respectively on the both ends top of heat dissipation support, are equipped with a plurality of input cable card holes coaxial with the input joint of multifrequency combiner body on the input cable mount, are equipped with the output cable card hole coaxial with the output joint of multifrequency combiner body on the output cable mount. The beneficial effects are that: the input cable and the output cable which are connected with the multi-frequency combiner body are respectively fixed, when the input cable or the output cable is pulled, poor contact between the connector at the head of the input cable and the input connector of the multi-frequency combiner can be avoided, and poor contact between the connector at the head of the output cable and the output connector of the multi-frequency combiner can be avoided.
Description
Technical Field
The utility model relates to a combiner field especially relates to a multifrequency combiner.
Background
The combiner in the wireless mobile phone communication system mainly has the function of combining the input signals of multiple frequency bands and outputting the combined signals to the same set of indoor distribution system.
The multi-frequency combiner is connected with a plurality of input cables and an output cable, the connector at the head of the cable is mainly connected with the connector on the multi-frequency combiner at present, the cable is in a free state, any cable is pulled by accident to easily cause poor contact between the cable and the multi-frequency combiner, and normal communication is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a multifrequency combiner.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a following technical scheme realizes:
the utility model provides a multifrequency combiner, includes multifrequency combiner body, heat dissipation support, input cable mount and output cable mount, the top middle part at the heat dissipation support is installed to the multifrequency combiner body, the both ends top at the heat dissipation support is installed respectively to input cable mount and output cable mount, be equipped with a plurality of input cable card holes coaxial with the input of multifrequency combiner body on the input cable mount, be equipped with the output cable card hole coaxial with the output of multifrequency combiner body on the output cable mount.
And a pair of arc-shaped heat conduction and insulation elastic rubber gaskets are stuck on the inner wall of the input cable clamping hole and the inner wall of the output cable clamping hole.
The utility model has the advantages that: install the multifrequency combiner body at the middle part of heat dissipation support, install input cable fixed bolster and output cable fixed bolster respectively at the both ends of heat dissipation support, fix input cable and output cable with this body coupling of multifrequency combiner respectively, be dragged when input cable or output cable, also can avoid the connector of input cable head and the input of multifrequency combiner to appear contact failure, avoid the connector of output cable head and the output of multifrequency combiner to appear contact failure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic structural diagram of a multi-frequency combiner in the present invention;
fig. 2 is a schematic structural view of the heat dissipation bracket of the present invention;
fig. 3 is a schematic structural diagram of an input cable fixing frame according to the present invention;
fig. 4 is a disassembled view of the input cable fixing frame of the present invention;
fig. 5 is a schematic structural view of the output cable fixing frame of the present invention;
fig. 6 is a disassembled view of the output cable fixing frame of the present invention;
the reference numbers in the figures illustrate: the multi-frequency combiner comprises a multi-frequency combiner body 1, a heat dissipation support 2, an input cable fixing frame 3, an output cable fixing frame 4, an aluminum plate 5, an aluminum fin 6, a mounting hole 7, an input cable clamping hole 8, a first aluminum strip 9, a first pressing plate 10, a first lower clamping groove 11, a first upper clamping groove 12, a heat-conducting insulating elastic rubber gasket 13, an output cable clamping hole 14, a second aluminum strip 15, a second pressing plate 16, a second lower clamping groove 17 and a second upper clamping groove 18.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 6, a multi-frequency combiner comprises a multi-frequency combiner body 1, a heat dissipation support 2, an input cable fixing frame 3 and an output cable fixing frame 4, wherein the heat dissipation support 2 comprises a rectangular aluminum plate 5 and a plurality of strip-shaped aluminum fins 6, the aluminum fins 6 are perpendicular to the bottom end of the aluminum plate 5, a plurality of mounting holes 7 are formed in the aluminum plate 5, and the heat dissipation support is mounted on a cabinet body or a wall body through screws or expansion bolts.
The multi-frequency combiner body 1 is installed at the top middle part of a heat dissipation support 2, an input cable fixing frame 3 and an output cable fixing frame 4 are respectively installed at the two top ends of the heat dissipation support 2, and the spacing distance between the input cable fixing frame 3 and the input joint of the multi-frequency combiner body 1 is greater than the connector length of the head part of the input cable, so that the connector of the head part of the input cable can be smoothly connected with the input joint of the multi-frequency combiner body 1, the spacing distance between the output cable fixing frame 4 and the output joint of the multi-frequency combiner body 1 is greater than the connector length of the head part of the output cable, and the connector of the head part of the output cable can be smoothly connected with the output joint of the multi-frequency combiner body 1.
Be equipped with a plurality of input cable card holes 8 coaxial with the input of multifrequency combiner body 1 on the input cable mount 3, specifically, input cable mount 3 includes the first aluminium strip 9 and the first clamp plate 10 of polylith of rectangular shape, the top of first aluminium strip 9 is equipped with a plurality of first double-layered grooves 11 down, every first double-layered groove 11 top installation first clamp plate 10 down, the middle part of first clamp plate 10 is equipped with first upper clamp groove 12, first double-layered groove 11 forms input cable card hole 8 with the first upper clamp groove 12 cooperation that is located directly over it. Paste on the inner wall in input cable card hole 8 and have a pair of curved heat conduction insulating elastic rubber gasket 13, utilize heat conduction insulating elastic rubber gasket 13 to expand tightly the input cable in input cable card hole 8.
The number of the input cable clamp holes 8 is the same as that of the input connectors of the multi-frequency combiner body.
Be equipped with on the output cable mount 4 with the coaxial output cable card hole 14 of output joint of multifrequency combiner body 1, specifically, output cable mount 4 includes second aluminium strip 15 and the polylith second clamp plate 16 of rectangular shape, the top of second aluminium strip 15 is equipped with a second and presss from both sides groove 17 down, every second presss from both sides groove 17 top down and installs a second clamp plate 16, the middle part of second clamp plate 16 is equipped with presss from both sides groove 18 on the second, press from both sides groove 17 under the second and press from both sides groove 18 cooperation formation output cable card hole 14 on the second that is located directly over it. A pair of arc-shaped heat conduction insulation elastic rubber gaskets 13 are pasted on the inner wall of the output cable clamping hole 14, and the output cable is expanded in the output cable clamping hole 14 through the heat conduction insulation elastic rubber gaskets 13.
The input cable and the output cable which are connected with the multi-frequency combiner body are respectively fixed, when the input cable or the output cable is pulled, poor contact between the connector at the head of the input cable and the input connector of the multi-frequency combiner can be avoided, and poor contact between the connector at the head of the output cable and the output connector of the multi-frequency combiner can be avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.
Claims (5)
1. A multi-frequency combiner is characterized in that: the multi-frequency combiner comprises a multi-frequency combiner body, a heat dissipation support, an input cable fixing frame and an output cable fixing frame, wherein the multi-frequency combiner body is arranged at the middle of the top end of the heat dissipation support, the input cable fixing frame and the output cable fixing frame are respectively arranged at the top ends of two ends of the heat dissipation support, a plurality of input cable clamping holes coaxial with an input connector of the multi-frequency combiner body are formed in the input cable fixing frame, and output cable clamping holes coaxial with an output connector of the multi-frequency combiner body are formed in the output cable fixing frame.
2. The multi-frequency combiner of claim 1, wherein: the heat dissipation support comprises a rectangular aluminum plate and a plurality of strip-shaped aluminum fins, the aluminum fins are perpendicular to the bottom end of the aluminum plate, and a plurality of mounting holes are formed in the aluminum plate.
3. The multi-frequency combiner of claim 1, wherein: the input cable fixing frame comprises a first strip-shaped aluminum strip and a plurality of first pressing plates, a plurality of first lower clamping grooves are formed in the top end of the first aluminum strip, each first pressing plate is installed above the corresponding first lower clamping groove, a first upper clamping groove is formed in the middle of each first pressing plate, and the first lower clamping grooves and the first upper clamping grooves located right above the first lower clamping grooves are matched to form input cable clamping holes.
4. The multi-frequency combiner of claim 1, wherein: the output cable fixing frame comprises a second aluminum strip in a long strip shape and a plurality of second pressing plates, a second lower clamping groove is formed in the top end of the second aluminum strip, each second pressing plate is installed above the second lower clamping groove, a second upper clamping groove is formed in the middle of each second pressing plate, and the second lower clamping groove and the second upper clamping groove located right above the second lower clamping groove are matched to form an output cable clamping hole.
5. The multi-frequency combiner of claim 1, wherein: a pair of arc-shaped heat conduction insulating elastic rubber gaskets are pasted on the inner wall of the input cable clamping hole and the inner wall of the output cable clamping hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221507363.0U CN218070163U (en) | 2022-06-16 | 2022-06-16 | Multi-frequency combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221507363.0U CN218070163U (en) | 2022-06-16 | 2022-06-16 | Multi-frequency combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218070163U true CN218070163U (en) | 2022-12-16 |
Family
ID=84434291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221507363.0U Active CN218070163U (en) | 2022-06-16 | 2022-06-16 | Multi-frequency combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218070163U (en) |
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2022
- 2022-06-16 CN CN202221507363.0U patent/CN218070163U/en active Active
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