CN214957296U

CN214957296U - Ultra-wideband radio frequency coupler

Info

Publication number: CN214957296U
Application number: CN202023304760.1U
Authority: CN
Inventors: 韩琳; 沈克敏; 潘亮
Original assignee: Nanjing Huaou Electronic Technology Co ltd
Current assignee: Nanjing Huaou Electronic Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-30
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a broadband coupler technical field specifically is an ultra wide band radio frequency coupler, including coupler main part and fiber connector, the last fixed surface of coupler main part is connected with the end cover, the end cover includes the lid, the lower fixed surface of lid is connected with the cutting, the edge of lid runs through there is hexagon bolt, the side fixedly connected with fixed connection post of coupler main part, fixed connection post's outside fixedly connected with fiber connector, the outer wall fixedly connected with protection component of coupler main part, the lower surface of lid is provided with seal ring. The utility model discloses a protective cover protects the connector that does not use, avoids the entering of outside dust, through sealed the use of filling up in addition, realizes the sealing connection of device and end cover, and adopts the mode of pegging graft from top to bottom to connect, avoids inside outside moisture infiltration device.

Description

Ultra-wideband radio frequency coupler

Technical Field

The utility model relates to a broadband coupler technical field specifically is an ultra wide band radio frequency coupler.

Background

In a microwave system, one path of microwave power is often divided into several paths in proportion, which is a power distribution problem, and an element for realizing the function is called a power distribution component, i.e. a coupler, and mainly includes: the broadband microwave power divider mainly aims to achieve the aim 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, and the transmitting power of each antenna port is basically the same.

However, the existing broadband radio frequency coupler is mostly composed of a plurality of interfaces, and in the using process, only partial interfaces are adopted for use, but the unused interfaces are in the using process, so that dust is easy to enter, and further the later-stage joint is used, due to the influence of the internal dust, the virtual connection condition of the connector is caused, and further the use of the coupler is influenced.

Therefore, there is a need to provide an ultra-wideband rf coupler to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra wide band radio frequency coupler to provide the connector and get into the dust easily and the inside problem of weing easily of device in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra wide band radio frequency coupler, includes coupler main part and fiber connector, the last fixed surface of coupler main part is connected with the end cover, the end cover includes the lid, the lower fixed surface of lid is connected with the cutting, the edge of lid runs through there is hexagon bolt, the side fixedly connected with fixed connection post of coupler main part, the outside fixedly connected with fiber connector of fixed connection post, the outer wall fixedly connected with protection component of coupler main part, protection component includes first link, the right side fixedly connected with connecting chain of first link, the other end fixedly connected with second link of connecting chain, the other end fixedly connected with protective cover of second link, the slot has been seted up to the upper surface of coupler main part, the lower surface of lid is provided with seal ring.

Further, the outer wall of coupler main part passes through countersunk screw fixedly connected with fixed connection post, fixed connection post is T shape structure, and the outside is provided with the external screw thread, fixed connection post is threaded connection with fiber connector's connected mode.

Further, the optical fiber connectors are provided with five, the rear portion of the coupler main body is provided with three, the left end and the right end of the coupler main body are provided with one, the protection assemblies are provided with five, and the optical fiber connectors in one-to-one correspondence are distributed.

Further, the lid is solid construction, and two sets of through-holes have been seted up to the top, and every through-hole of group is provided with six, hexagon bolt runs through lid fixedly connected with coupler main part, seal ring's internal diameter is greater than the external diameter of cutting.

Furthermore, the connection mode of cutting and slot is the plug connection, and the junction is provided with seal ring, seal ring is flexible structure, and cup joints the outer wall at the cutting.

Further, first link fixed connection is at the outer wall of coupler main part, the inside of protective cover is the screw thread form, the protective cover is threaded connection with fiber connector's connected mode, the inner wall fixedly connected with insulating layer of protective cover.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an outside at the device is provided with protective assembly, mainly there is the protective cover of connector to constitute, setting through this structure, can realize the protection of cup jointing to the device connector, avoid the entering of outside dust, and then when the device is used, can adjust according to the connector quantity that uses, protect the connector that does not use through the protective cover, in addition through the use of sealed pad, realize the sealing connection of device and end cover, and the mode of pegging graft from top to bottom is connected about the adoption, improve the sealing connection of device casing and end cover, and then when the device is used, can effectually deal with humid environment and use, avoid inside outside moisture infiltration device, lead to the inside connection of device to appear weing, and then influence the use precision of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the coupler body of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of the explosive structure of the sealing washer of the present invention.

In the figure: 1. a coupler body; 2. fixing a connecting column; 3. an optical fiber connector; 4. an end cap; 41. a cover body; 42. cutting; 43. a hexagon bolt; 5. a guard assembly; 51. a first suspension loop; 52. a connecting chain; 53. a second suspension loop; 54. a protective cover; 6. a sealing gasket; 7. and (4) a slot.

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. 1-4, the present invention provides an embodiment:

the utility model provides an ultra wide band radio frequency coupler, including coupler main part 1 and fiber connector 3, the last fixed surface of coupler main part 1 is connected with end cover 4, end cover 4 includes lid 41, the lower fixed surface of lid 41 is connected with cutting 42, the edge of lid 41 runs through there is hex bolts 43, the side fixedly connected with fixed connection post 2 of coupler main part 1, the outside fixedly connected with fiber connector 3 of fixed connection post 2, the connecting device of wire optic fibre, be used for the connection of outside optic fibre.

Outer wall fixedly connected with protective assembly 5 of coupler body 1, protective assembly 5 includes first link 51, the right side fixedly connected with connecting chain 52 of first link 51, the other end fixedly connected with second link 53 of connecting chain 52, the other end fixedly connected with protective cover 54 of second link 53, setting through this structure, can realize the fastening protection to fiber connector 3, and then avoid fiber connector 3 to get into the dust when idle, slot 7 has been seted up to the upper surface of coupler body 1, the lower surface of lid 41 is provided with seal ring 6.

The outer wall of coupler main part 1 passes through countersunk screw fixedly connected with fixed connection post 2, fixed connection post 2 is T shape structure, and the outside is provided with the external screw thread, fixed connection post 2 is threaded connection with fiber connector 3's connected mode, the dismouting of the fiber connector 3 of being convenient for is handled, and then when using, can realize the change to fiber connector 3 according to the use, fiber connector 3 is provided with five altogether, and the rear of coupler main part 1 is provided with threely, both ends all are provided with one about, protective component 5 is provided with five altogether, and the one-to-one fiber connector 3 distributes.

Lid 41 is solid construction, and two sets of through-holes have been seted up to the top, and every group through-hole is provided with six, hex bolts 43 runs through lid 41 fixedly connected with coupler main part 1, seal ring 6's internal diameter is greater than the external diameter of cutting 42, it is fixed to realize the connection to lid 41 through hex bolts 43, and when connecting, at first cup joint seal ring 6 in the outside of cutting 42, and then peg graft the cutting 42 in the inside of slot 7 again, further realize hex bolts 43's fixed.

The inserted bar 42 is the plug connection with the connected mode of slot 7, and the junction is provided with seal ring 6, seal ring 6 adopts the hydrogenated nitrile rubber material, have splendid anticorrosive, tear and resistance to compression deformation characteristic, ozone-resistant, sunlight-resistant, weather resistance is better, have better abrasion resistance than nitrile rubber, seal ring 6 is flexible structure, and cup joint the outer wall at inserted bar 42, connect through the mode of this plug connection, make both sealed effects obtain promoting greatly, and then at its in-process of using, can effectually prevent the infiltration of outside moisture, simultaneously through both extrusion, realize the extrusion to seal ring 6, can further improve both sealed effects.

First link 51 fixed connection is at the outer wall of coupler main part 1, the inside of protective cover 54 is the screw thread form, protective cover 54 is threaded connection with fiber connector 3's connected mode, the inner wall fixedly connected with insulating layer of protective cover 54, the insulating layer adopts the material to be rubber, indicate the high elasticity polymer material that has reversible deformation, be rich in elasticity at room temperature, can produce great deformation under very little exogenic action, can resume the original state after detaching external force, rubber belongs to completely amorphous polymer, its glass transition temperature is low, the molecular weight is often very big, be greater than several hundred thousand, good insulating effect has, and the wearability is high.

The working principle is as follows: when the utility model is used, the utility model is usually matched with a power divider to be used, the power divider is connected on a designated line, and when the power divider is connected, the connection of the line can be realized through replacing the optical fiber connectors 3, the occurrence of the condition of non-adaptation of the connector is avoided, thereby improving the use efficiency of the device, further, the disassembly of the protective cover 54 is realized according to the number of the used connected lines, the selective use is carried out according to the number of the used optical fiber connectors, further, the unused optical fiber connectors 3 can be protected through the protective cover 54, the dustproof protection effect is realized, the optical fiber connectors 3 are prevented from being exposed outside, the dust is prevented from entering, the later-stage connection use is influenced, meanwhile, the connection sealing between the cover body 41 and the coupler main body 1 can be improved through the connection use of the sealing washer 6, and the entering of outside moisture can be avoided in the use process, thereby playing the sealed protection to the device, improving the life of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ultra wide band radio frequency coupler, includes coupler main part (1) and fiber connector (3), its characterized in that: the upper surface of the coupler body (1) is fixedly connected with an end cover (4), the end cover (4) comprises a cover body (41), the lower surface of the cover body (41) is fixedly connected with an inserting strip (42), a hexagon bolt (43) penetrates through the edge of the cover body (41), the side surface of the coupler body (1) is fixedly connected with a fixed connecting column (2), the outer part of the fixed connecting column (2) is fixedly connected with an optical fiber connector (3), the outer wall of the coupler body (1) is fixedly connected with a protective component (5), the protective component (5) comprises a first hanging ring (51), the right side of the first hanging ring (51) is fixedly connected with a connecting chain (52), the other end of the connecting chain (52) is fixedly connected with a second hanging ring (53), the other end of the second hanging ring (53) is fixedly connected with a protective cover (54), the upper surface of the coupler body (1) is provided with a slot (7), and a sealing gasket (6) is arranged on the lower surface of the cover body (41).

2. The ultra-wideband radio frequency coupler of claim 1, wherein: the outer wall of coupler main part (1) passes through countersunk screw fixedly connected with fixed connection post (2), fixed connection post (2) are T shape structure, and the outside is provided with the external screw thread, fixed connection post (2) are threaded connection with the connected mode of fiber connector (3).

3. The ultra-wideband radio frequency coupler of claim 1, wherein: the optical fiber connector (3) is provided with five, the rear portion of the coupler body (1) is provided with three, the left end and the right end of the coupler body are provided with one, the protection assembly (5) is provided with five, and the optical fiber connectors (3) are distributed in a one-to-one correspondence mode.

4. The ultra-wideband radio frequency coupler of claim 1, wherein: lid (41) are solid construction, and two sets of through-holes have been seted up to the top, and every through-hole of group is provided with six, lid (41) fixedly connected with coupler main part (1) is run through in hex bolts (43), the internal diameter of seal ring (6) is greater than the external diameter of cutting (42).

5. The ultra-wideband radio frequency coupler of claim 1, wherein: the connection mode of cutting (42) and slot (7) is the plug connection, and the junction is provided with seal ring (6), seal ring (6) are flexible structure, and cup joint the outer wall at cutting (42).

6. The ultra-wideband radio frequency coupler of claim 1, wherein: first link (51) fixed connection is at the outer wall of coupler main part (1), the inside of protective cover (54) is the screw thread form, protective cover (54) are threaded connection with the connected mode of fiber connector (3), the inner wall fixedly connected with insulating layer of protective cover (54).