Combiner convenient to disassemble and assemble

Abstract

The utility model relates to the field of communication technology devices, and discloses a combiner convenient to disassemble and assemble, which comprises a main body, the main body comprises a cover plate, a combiner structure and an interface assembly, and the top of the cover plate is provided with a fixing bolt; a filter is arranged in the combiner structure, a resonant cavity is arranged in the filter, a coupling resonant cylinder is arranged on one side of the resonant cavity, one side of the coupling resonant cylinder is connected with a critical column, the critical column is connected with a coupling piece, a partition plate is arranged on one side of the coupling piece, and a second filter and a second resonant cavity are arranged on the opposite side of the combiner structure. A resonant column and a conduction band are arranged in the resonant cavity II; the interface assembly comprises a first port, a second port and an antenna port. According to the utility model, the independent filter and the resonant column are arranged, the two cavities and each component can be replaced and installed, and the sealing pipe and the lantern ring are arranged in the port, so that the water source is prevented from entering the port to damage parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication technology device field, concretely is a combiner convenient to dismount. BACKGROUND

[0002] A device in a combiner wireless mobile communication system, the main function is to combine the input multi-band signal together and output to the same set of indoor distribution system, the combiner generally has two or more input ports, only one output port, the combiner is generally used for the transmitting end, its function is to combine two or more RF signals from different transmitters into one to send to the antenna transmitting RF device, while avoiding the mutual influence between each port signal.

[0003] The application number for CN220963715U discloses a four-frequency combiner, comprising a box body, a first input end, a second input end, a third input end, a fourth input end, a total output end, a plurality of mounting parts, a plurality of tuning units, a filter unit and a first coupling piece, wherein one side of the box body is provided with an opening, and the box body is internally provided with a first cavity, a second cavity and a third cavity, the first cavity is not communicated with the second cavity and the third cavity, and the second cavity is communicated with the third cavity; the plurality of mounting parts are arranged in the first cavity, the second cavity and the third cavity, four-way input signals are respectively input into the corresponding first cavity, second cavity, third cavity and filter unit through the first input end, second input end, third input end and fourth input end, and a signal is formed through the first coupling piece and then output by the total output end, thereby fusing four different frequency bands of signals in one box body, reducing the volume and cost, simplifying the multi-system coverage, and being more suitable for engineering use.

[0004] In the prior art, signal input is realized through a plurality of input ends and cavities, the cavities are sequentially communicated and provided with coupling pieces, but the internal installation and dismounting are not easy to operate, four different frequency bands of signals are fused in one box body, internal signals are converted and transmitted for a long time, which is easy to cause the heating of components and parts, and the accidental contact of multiple ports with water sources is easy to cause electric leakage and internal damage, thereby causing the damage of device functions. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model discloses a kind of combiner convenient to disassemble, including main body, main body includes cover plate, combiner structure and interface assembly, the cover plate top is equipped with fixed bolt;The filter is equipped in the combiner structure inside, the filter inside is equipped with resonant cavity, the resonant cavity one side is equipped with coupling resonant column body, the coupling resonant column body one side is connected with critical column, the critical column is connected with coupling sheet, the coupling sheet one side is equipped with baffle, the combiner structure opposite side is equipped with filter two and resonant cavity two, the resonant cavity two inside is equipped with resonant column and conducting band;The interface assembly includes port one, port two and antenna port.

[0007] Independent filter and resonant column are arranged, two chambers and each component can be replaced and installed, by placing corresponding parts according to actual situation, and by the isolation effect of baffle, the device is simple in structure and easy to operate, place and disassemble, improve the practicability of device.

[0008] In addition, the sealing tube is arranged in the port, which reduces the damage of water to the internal parts, and the sleeve ring is fastened and isolated at the cable port, so that the cable is prevented from being contacted and soaked by water at the interface. In addition, the cover plate is provided with a vent on one side, so that the internal parts can achieve a certain degree of heat dissipation effect during work, thereby realizing the protection of the internal components.

[0009] Further, the cover plate is a square plate, and two groups of fixed bolts are arranged around the outer periphery.

[0010] Further, the filter is a square plate and is connected with one side of the resonant cavity, the coupling resonant column body is provided with a plurality of cylindrical bodies arranged in a straight line at equal distances, the critical column is an arc-shaped block and is connected with the coupling resonant column body on one side, the coupling sheet is in the shape of "L", the baffle is a strip-shaped plate and is divided into two chambers, the resonant column is provided with a plurality of cylindrical bodies connected with the resonant column in sequence through the conducting band, and the conducting band is a strip-shaped and connected with the resonant column on the side surface.

[0011] Further, the port one is a circular tube and is equal to the port two, and is arranged in a straight line at equal distances, the antenna port is located at the center position on the opposite side of the combiner, and the antenna port is a tubular shape.

[0012] Further, the three ports of the interface assembly are equal in size and universal, the sealing tube is arranged in the port, the sealing tube is a circular tube and extends to both sides of the port, the threaded tube is arranged in the middle of the port, the sleeve ring is arranged on the top of the threaded tube, and the sleeve ring is circular and connected with the threaded tube.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model discloses: set up independent filter and resonance column, two chambers and each group of components can replace and install, place corresponding parts according to actual conditions to the isolation effect is carried out through the baffle, and the device structure is simple and easy to operate and place and dismount, improve the practicality of the device.

[0015] (2) The utility model discloses: set up the sealed pipe in the port, reduce the water source and enter the inside damage parts, and the thimble is fastened and isolated at the cable port, and the cable avoids the contact and wet of water source at the interface, in addition, the cover plate one side is equipped with the vent, and the inside parts realize certain degree's heat dissipation effect when working, thereby realize the protection effect to the inside components.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the whole schematic diagram of the utility model;

[0019] Figure 2 It is the whole internal structure schematic diagram of the utility model;

[0020] Figure 3 It is the combiner structure schematic diagram of the utility model;

[0021] Figure 4 It is the internal schematic diagram of the interface assembly of the utility model;

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] In the drawings: 1, cover plate;2, combiner structure;3, interface assembly;201, filter;202, resonance cavity;203, coupling resonance column body;2A, critical column;204, baffle;205, coupling sheet;206, filter two;207, resonance cavity two;208, resonance column;209, conduction band;301, port one;302, port two;303, antenna port. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0025] Please refer to Figures 1-4 The utility model discloses a combiner convenient to dismount, including main part, the main part includes cover plate 1, combiner structure 2 and interface assembly 3, and cover plate 1 top is equipped with fixed bolt;Combiner structure 2 inside is equipped with filter 201, and filter 201 inside is equipped with resonant cavity 202, and one side of resonant cavity 202 is equipped with coupling resonant column body 203, and one side of coupling resonant column body 203 is connected with critical column 2A, and critical column 2A is connected with coupling sheet 205, and one side of coupling sheet 205 is equipped with baffle 204, and the opposite side of combiner structure 2 is equipped with filter two 206 and resonant cavity two 207, and resonant cavity two 207 inside is equipped with resonant column 208 and conducting band 209;Interface assembly 3 includes port one 301, port two 302 and antenna port 303.

[0026] Set up independent filter 201 and resonant column 208, two chambers and each component can be replaced and installed, according to actual situation, and the corresponding parts are placed, and are isolated by baffle 204, the device structure is simple and easy to operate and dismount, and the practicability of the device is improved;

[0027] In addition, the sealing pipe in the port is arranged, which reduces the damage of water to the internal parts, and the sleeve ring is arranged at the cable port to fasten and isolate, so that the cable is prevented from being contacted and soaked by water at the interface, and in addition, the cover plate 1 is provided with a vent on one side, so that the internal parts can realize a certain degree of heat dissipation effect during work, thereby realizing the protection of the internal components.

[0028] The cover plate 1 is a square plate, and two groups of fixed bolts are arranged on the periphery of the cover plate 1, the fixed bolts are hexagonal and have a cross-shaped notch in the inside.

[0029] The filter 201 is a square plate and is connected with one side of the resonant cavity 202, the coupling resonant column body 203 is provided with a plurality of groups of cylindrical bodies and is arranged in a straight line at equal distances, the critical column 2A is an arc-shaped block and is connected with the coupling resonant column body 203 on one side, the coupling sheet 205 is in the shape of "L", the baffle 204 is a strip-shaped plate and is divided into two chambers, the resonant column 208 is provided with a plurality of groups of cylindrical bodies and is connected with the resonant column 208 in sequence through the conducting band 209, and the conducting band 209 is a strip-shaped and is connected with the middle part of the side surface of the resonant column 208.

[0030] Port one 301 is a circular tube and is the same size as port two 302, and is linearly and equidistantly distributed, and the antenna port 303 is located at the center position opposite the combiner, and the antenna port 303 is a tube.

[0031] The three groups of ports of the interface assembly 3 are the same size and are universal, a sealing tube is mounted inside the port, the sealing tube is a circular through tube and extends to both sides of the port, a threaded tube is arranged in the middle of the port, a sleeve ring is mounted on the top of the threaded tube, and the sleeve ring is circular and is connected to the mouth of the threaded tube.

[0032] Working principle: in use, port one 301, port two 302 and the antenna port 303 are correctly connected, the filter 201 and the filter two 206 are isolated by the partition 204, the filter 201 is connected to the filter two 206 through the coupling resonant column 203, the filter two 206 is connected to the filter one 201 through the resonant column 208, when the signal frequencies are different, the two signals are added through phase adjustment, and the output port is obtained, the integrity of the information parameters and the transmission quality are improved, the internal parts are easy to install and disassemble, the sealing tube and the sleeve ring are arranged in the interface, the interface assembly 3 and the internal parts of the device are prevented from being damaged by water, and the safety protection performance of the device is improved.

[0033] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A combiner convenient to disassemble, comprising a main body, the main body comprising a cover plate (1), a combiner structure (2) and an interface assembly (3), characterized in that: the top of the cover plate (1) is provided with a fixing bolt; the inside of the combiner structure (2) is provided with a filter (201), the inside of the filter (201) is provided with a resonant cavity (202), one side of the resonant cavity (202) is provided with a coupling resonant column body (203), one side of the coupling resonant column body (203) is connected with a critical column (2A), the critical column (2A) is connected with a coupling sheet (205), one side of the coupling sheet (205) is provided with a partition plate (204), the opposite side of the combiner structure (2) is provided with a filter two (206) and a resonant cavity two (207), the inside of the resonant cavity two (207) is provided with a resonant column (208) and a conducting band (209); the interface assembly (3) comprises a port one (301), a port two (302) and an antenna port (303).

2. The combiner of claim 1, wherein: The cover plate (1) is a square plate, and two groups of fixing bolts are arranged around the outside, the fixing bolts are hexagonal and have a cross-shaped notch inside.

3. A combiner according to claim 2, characterised in that: The filter (201) is a square plate and is connected with one side of the resonant cavity (202) in a same size, the coupling resonant column body (203) is provided with a plurality of groups of cylindrical bodies arranged in a straight line at equal distances, the critical column (2A) is an arc-shaped block and is connected with the coupling resonant column body (203) on one side, the coupling sheet (205) is in an "L" shape, the partition plate (204) is a strip-shaped plate and is divided into two chambers, the resonant column (208) is provided with a plurality of groups of cylindrical bodies and is connected with the resonant column (208) in sequence through the conducting band (209), and the conducting band (209) is a strip-shaped and is connected with the middle part of the side of the resonant column (208).

4. A combiner according to claim 3, wherein: The port one (301) is a circular tube and is equal in size to the port two (302) and is arranged in a straight line at equal distances, the antenna port (303) is located at the center of the opposite side of the combiner, and the antenna port (303) is a tubular shape.

5. A combiner according to claim 4, wherein: The three groups of ports of the interface assembly (3) are equal in size and universal, a sealing tube is arranged inside the port, the sealing tube is a circular through tube and extends to both sides of the port, a threaded tube is arranged in the middle of the port, a sleeve ring is arranged on the top of the threaded tube, the sleeve ring is circular and is connected with the port of the threaded tube in a matched manner.

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