CN220253444U - Low-frequency microstrip combiner - Google Patents
Low-frequency microstrip combiner Download PDFInfo
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- CN220253444U CN220253444U CN202321733857.5U CN202321733857U CN220253444U CN 220253444 U CN220253444 U CN 220253444U CN 202321733857 U CN202321733857 U CN 202321733857U CN 220253444 U CN220253444 U CN 220253444U
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- wall
- frame
- frequency microstrip
- spring
- shell
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a low-frequency microstrip combiner which comprises a shell, an anti-falling mechanism and an installation mechanism, wherein the lower end of the outer wall of the shell is provided with an input end, the top end of the outer wall of the shell is provided with an output end, the anti-falling mechanism is simultaneously arranged on two sides of the outer walls of the input end and the output end, the installation mechanism is installed on the rear side of the outer wall of the shell, and the low-frequency microstrip combiner can conveniently insert a connecting wire onto the input end and the output end for rotation fixation through the sliding effect of a pulley frame when a signal connecting wire is connected with the input end and the output end through the arrangement of the anti-falling mechanism, and after connection is completed, the pulley frame is tightly adhered with the outer wall of the connecting wire end through an elastic telescopic structure formed by a pulley frame matched spring and a fixed block, so that the auxiliary locking capability of the device is effectively improved, and the working stability of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of a combiner, and particularly relates to a low-frequency microstrip combiner.
Background
The combiner is mainly used for combining input signals of multiple frequency bands together and outputting the signals to the same indoor distribution system in a wireless mobile phone communication system, for example, in a radio antenna system, after the input signals and the output signals of several different frequency bands are combined by the combiner, one feeder line is used for connecting with a radio station, so that not only is one feeder line saved, but also the trouble of switching different antennas is avoided, and the low-frequency microstrip combiner is one of the combiners with better application effect, so that the installation convenience and the stability of the combiner are enhanced, and the low-frequency microstrip combiner is required to be provided.
The combiner that uses at present all exists, and signal connection line is installed the back through input and output, lacks spacing fixed effect, leads to the connecting wire end to become flexible to drop because of vibrations in the use easily, influences the problem of the job stabilization nature of device.
Disclosure of Invention
The utility model aims to provide a low-frequency microstrip combiner, which solves the problems that the existing combiner proposed in the background technology is poor in limiting and fixing effects after a signal connecting wire is installed through an input end and an output end, and the connecting wire end is easy to loosen and fall off due to vibration in the use process, so that the working stability of the device is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low frequency microstrip combiner, includes casing, anticreep mechanism and installation mechanism, casing outer wall lower extreme all is provided with the input, and casing outer wall top is provided with the output, the anticreep mechanism sets up the outer wall both sides at input and output simultaneously, the outer wall rear side at the casing is installed to the installation mechanism.
Preferably, the anti-disengaging mechanism comprises a fixed block, a spring and a pulley frame, wherein the fixed block is arranged on the outer wall of the shell, the spring is welded on the inner wall of the fixed block, and the pulley frame is connected with the upper end of the outer wall of the spring.
Preferably, the pulley frame and the fixed block form a telescopic structure through a spring, and the spring is arranged in an axisymmetric way by taking the central axis of the pulley frame as an axis.
Preferably, the mounting mechanism comprises a cross frame, a sleeve frame, locking screws and a mounting frame, wherein the cross frame is mounted on the rear side of the outer wall of the shell, the sleeve frame is sleeved on the outer wall of the cross frame, the locking screws are connected onto the outer wall of the sleeve frame, and the mounting frame is connected to the tail end of the sleeve frame.
Preferably, the mounting frame forms a movable structure with the transverse frame through the sleeve frame, and the inner wall of the sleeve frame is tightly attached to the outer wall of the transverse frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the low-frequency microstrip combiner, through the arrangement of the anti-disengaging mechanism, when a signal connecting wire is connected through an input end and an output end, the connecting wire can be conveniently inserted into the input end and the output end to be rotationally fixed under the sliding effect of the pulley frame, after connection is finished, the pulley frame is tightly adhered to the outer wall of the connecting wire end through the elastic telescopic structure formed by the pulley frame matched with a spring and a fixed block, and a locking effect is provided, so that the auxiliary locking capability of the device is effectively improved, and the working stability of the device is improved;
2. this low frequency microstrip combiner through the setting of installation mechanism, such setting can be according to the installation environment of difference and reserve the hole site, through under the movable structure of cover frame cooperation crossbearer, adjusts the interval between two sets of mounting brackets to screw up fixedly through the locking screw, then the cooperation mounting bracket is installed the device fixedly, has improved the installation convenience and the suitability of device effectively.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a connection structure of the anti-drop mechanism of the present utility model;
fig. 3 is a schematic view of a connection structure of the mounting mechanism of the present utility model.
In the figure: 1. a housing; 2. an input end; 3. an output end; 4. an anti-drop mechanism; 401. a fixed block; 402. a spring; 403. a pulley frame; 5. a mounting mechanism; 501. a cross frame; 502. a sleeve frame; 503. locking a screw; 504. and (5) mounting a frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a low frequency microstrip combiner, including casing 1, anti-disengaging mechanism 4 and installation mechanism 5, casing 1 outer wall lower extreme all is provided with input 2, and casing 1 outer wall top is provided with output 3, anti-disengaging mechanism 4 sets up on input 2 and output 3's outer wall both sides simultaneously, anti-disengaging mechanism 4 includes fixed block 401, spring 402 and pulley yoke 403, fixed block 401 installs on casing 1's outer wall, and fixed block 401 inner wall welding has spring 402, spring 402 outer wall upper end is connected with pulley yoke 403, pulley yoke 403 constitutes the extending structure through spring 402 and fixed block 401, and spring 402 regards the axis of pulley yoke 403 as axisymmetric setting, such setting can be through convenient under the slip effect of pulley yoke 403 inserts the connecting wire on input 2 and output 3 and rotate fixedly, after the connection, through pulley yoke 403 cooperate under the elastic extending structure that spring 402 constitutes with fixed block 401, closely paste pulley yoke 403 and connecting wire and end outer wall and provide the locking effect, the auxiliary locking device's that has improved the stability of the device effectively;
the mounting mechanism 5 is mounted on the rear side of the outer wall of the shell 1, the mounting mechanism 5 comprises a cross frame 501, a sleeve frame 502, locking screws 503 and a mounting frame 504, the cross frame 501 is mounted on the rear side of the outer wall of the shell 1, the sleeve frame 502 is sleeved on the outer wall of the cross frame 501, the locking screws 503 are connected to the outer wall of the sleeve frame 502, the end of the sleeve frame 502 is connected with the mounting frame 504, the mounting frame 504 forms a movable structure with the cross frame 501 through the sleeve frame 502, the inner wall of the sleeve frame 502 is tightly attached to the outer wall of the cross frame 501, the space between the two groups of mounting frames 504 can be adjusted through the sleeve frame 502 under the movable structure of the cross frame 501, the space between the two groups of mounting frames is screwed and fixed through the locking screws 503, and then the mounting frame 504 is matched for mounting and fixing the device, so that the mounting convenience and the suitability of the device are effectively improved.
Working principle: when the low-frequency microstrip combiner is needed, firstly, the device is installed in appointed equipment, the distance between two groups of installation frames 504 can be adjusted through the sleeve frame 502 under the movable structure of the matching transverse frame 501 according to different installation environments and reserved hole sites, the device is fastened and fixed through the locking screw 503, then the device is installed and fixed through the matching installation frames 504, secondly, a signal connecting wire is connected through the input end 2 and the output end 3, the connecting wire can be conveniently guided and inserted into the input end 2 and the output end 3 to be rotationally fixed under the sliding effect of the pulley frame 403, after connection is completed, the pulley frame 403 can be tightly attached to the outer wall of the connecting wire end through the elastic telescopic structure formed by the pulley frame 403 and the fixing block 401, the fixing and locking effect can be provided for the signal connecting wire under the extrusion matching of the two groups of the pulley frames 403, and the situation that the signal connecting wire is easy to be loosened and falls off due to vibration in the use process is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a low frequency microstrip combiner which characterized in that: including casing (1), anticreep mechanism (4) and installation mechanism (5), casing (1) outer wall lower extreme all is provided with input (2), and casing (1) outer wall top is provided with output (3), anticreep mechanism (4) set up the outer wall both sides at input (2) and output (3) simultaneously, installation mechanism (5) are installed in the outer wall rear side of casing (1).
2. The low frequency microstrip combiner of claim 1, wherein: the anti-drop mechanism (4) comprises a fixed block (401), a spring (402) and a pulley frame (403), wherein the fixed block (401) is arranged on the outer wall of the shell (1), the spring (402) is welded on the inner wall of the fixed block (401), and the pulley frame (403) is connected with the upper end of the outer wall of the spring (402).
3. The low frequency microstrip combiner of claim 2, wherein: the pulley frame (403) and the fixed block (401) form a telescopic structure through the spring (402), and the spring (402) is arranged with the central axis of the pulley frame (403) as the axis symmetry.
4. The low frequency microstrip combiner of claim 1, wherein: the mounting mechanism (5) comprises a transverse frame (501), a sleeve frame (502), locking screws (503) and a mounting frame (504), wherein the transverse frame (501) is mounted on the rear side of the outer wall of the shell (1), the sleeve frame (502) is sleeved on the outer wall of the transverse frame (501), the locking screws (503) are connected to the outer wall of the sleeve frame (502) at the same time, and the mounting frame (504) is connected to the tail end of the sleeve frame (502).
5. The low frequency microstrip combiner of claim 4 wherein: the mounting frame (504) and the transverse frame (501) form a movable structure through the sleeve frame (502), and the inner wall of the sleeve frame (502) is tightly attached to the outer wall of the transverse frame (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321733857.5U CN220253444U (en) | 2023-07-04 | 2023-07-04 | Low-frequency microstrip combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321733857.5U CN220253444U (en) | 2023-07-04 | 2023-07-04 | Low-frequency microstrip combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253444U true CN220253444U (en) | 2023-12-26 |
Family
ID=89229677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321733857.5U Active CN220253444U (en) | 2023-07-04 | 2023-07-04 | Low-frequency microstrip combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253444U (en) |
-
2023
- 2023-07-04 CN CN202321733857.5U patent/CN220253444U/en active Active
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