CN215933797U

CN215933797U - Directional coupler convenient to installation

Info

Publication number: CN215933797U
Application number: CN202122088487.1U
Authority: CN
Inventors: 周杰
Original assignee: Nanjing Runchen Electronic Technology Co ltd
Current assignee: Nanjing Runchen Electronic Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-01
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to a directional coupler convenient to mount, which comprises a coupler main body, wherein the upper ends of two side surfaces of the coupler main body are provided with limiting grooves, the side surfaces of the limiting grooves are provided with sliding grooves, the edge of the upper surface of the coupler main body is provided with three groups of slots, a cover plate is mounted above the coupler main body, the lower surface of the cover plate is provided with a hollow groove, limiting strips are fixed on the side walls of the hollow groove, the limiting strips are positioned in the sliding grooves, fixing plates are inserted into two sides of the upper surface of the cover plate, and a movable plate is inserted into one side of the upper surface of the cover plate. The utility model has the beneficial effects that: when the one end contact of injecing strip and sliding tray, the apron covers the upper end of coupler main part completely this moment to with fixed plate and fly leaf promotion downwards, easy operation is convenient, has improved the efficiency of installation, utilizes the contact of sealing washer with the terminal, has avoided external liquid to get into the end, ensures the safety of using.

Description

Directional coupler convenient to installation

Technical Field

The utility model relates to a directional coupler convenient to install, and belongs to the technical field of directional couplers.

Background

A directional coupler is a power coupling element with directivity that can be monitored or power-regulated by the power coupled out. The directional coupler is formed by combining a main transmission line (main line) and an auxiliary transmission line (auxiliary line). A part of the main line power is coupled into the auxiliary line through a coupling mechanism between the main line and the auxiliary line, the power is only transmitted to one output port in the auxiliary line, the output of the other port is negligible compared with the output of the previous port, namely, the coupled power has directivity and can be transmitted directionally. The coupling degree, directivity, isolation degree, input standing wave ratio and the like are important indexes of the directional coupler.

Present directional coupler is when using, need operating personnel to install the top in the main part with the apron, however, at the in-process of installation, it is fixed with the apron through the screw, when fixed, need frequent adjustment apron, just can align the mounting hole of apron with the main part, the operation is more loaded down with trivial details, the leakproofness of device is relatively poor, and the terminal that sets up in the main part, often adopt the plug cover to protect before using, avoid external liquid to get into, and at the in-process of carrying, lead to losing of plug cover easily, make the protecting effect relatively poor.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a directional coupler convenient to install, which can effectively solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme:

a directional coupler convenient to mount comprises a coupler body, wherein the upper ends of two side surfaces of the coupler body are provided with limiting grooves, the side surfaces of the limiting grooves are provided with sliding grooves, the edge of the upper surface of the coupler body is provided with three groups of inserting grooves, three side surfaces of the coupler body are provided with wiring ends, the wiring ends are arranged on one sides of the inserting grooves, a cover plate is mounted above the coupler body, the lower surface of the cover plate is provided with a hollow groove, limiting strips are fixed on the side walls of the hollow groove, the limiting strips are positioned in the sliding grooves, fixing plates are inserted into two sides of the upper surface of the cover plate, a movable plate is inserted into one side of the upper surface of the cover plate, the fixing plates and the movable plate are inserted into the inserting grooves, the edge of the upper surface of the cover plate is provided with through grooves, the upper surface of the cover plate is provided with placing grooves, and the placing grooves are communicated with the through grooves, the fixed plate and the movable plate are provided with grooves, and the grooves are located between the through grooves and the placing grooves.

As a further improvement of the utility model, a connecting block is fixed at the bottom of the groove, a rotating block is installed at one end of the connecting block, and a connecting plate is fixed at one end of the lower surface of the rotating block.

As a further improvement of the utility model, the connecting plate is arranged above the terminal, a threaded ring is fixed at one end of the lower surface of the connecting plate, a threaded rod is arranged in the threaded ring, and a baffle is arranged at one end of the threaded rod.

As a further improvement of the utility model, a bearing is fixed above the side surface of the baffle, one end of the threaded rod is fixed in the bearing, a clamping groove is formed in the edge of the other side surface of the baffle, and a sealing ring is bonded at the edge of the clamping groove.

As a further improvement of the utility model, the cover plate is internally provided with movable grooves which are positioned at two sides of the placing groove and are communicated with the placing groove, and the movable grooves are internally provided with limiting blocks.

As a further improvement of the utility model, the side surface of the limiting block is provided with a plurality of groups of jacks, springs are arranged inside the jacks, and the other ends of the springs are fixed on the side wall of the movable groove.

The utility model has the beneficial effects that: a directional coupler convenient for installation is provided, a sliding groove is arranged above two sides of a coupler main body, a limiting strip is fixed on a cover plate, the limiting strip is inserted into the sliding groove to move, when the restricting bar is in contact with one end of the sliding groove, the cover plate covers the upper end of the coupler body completely, and the fixed plate and the movable plate are pushed downwards to enable the connecting plate to be contacted with the upper surface of the wiring terminal, so that the installation of the coupler is completed, the operation is simple and convenient, the installation efficiency is improved, and the threaded rod is rotated to ensure that the baffle is matched with the terminal, and the contact between the sealing ring and the terminal is utilized to prevent external liquid from entering the terminal and ensure the use safety, and when the wiring, only need rotatory threaded rod, break away from the end with the baffle to through the turning block with the connecting plate rotate to the standing groove in can, make the connecting plate inject in the standing groove under the effect of limiting block.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a structural view of a directional coupler of the present invention for easy installation.

Fig. 2 is a structural view of a coupler body in a directional coupler of the present invention for easy installation.

Fig. 3 is a side view of a baffle in a directional coupler of the present invention for ease of installation.

Fig. 4 is a sectional view of a cover plate in a directional coupler of the present invention for easy installation.

Reference numbers in the figures: 1. a coupler body; 2. defining a slot; 3. a sliding groove; 4. a slot; 5. a terminal end; 6. a cover plate; 7. a fixing plate; 8. a movable plate; 9. a groove; 10. a through groove; 11. a placement groove; 12. connecting blocks; 13. rotating the block; 14. a connecting plate; 15. a threaded ring; 16. a threaded rod; 17. a bearing; 18. a baffle plate; 19. a card slot; 20. a seal ring; 21. a movable groove; 22. a jack; 23. a spring; 24. a limiting block; 25. a limiting strip; 26. and (4) emptying the groove.

Detailed Description

The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.

Examples

As shown in fig. 1 to 4, a directional coupler convenient to mount includes a coupler body 1, the upper ends of two side surfaces of the coupler body 1 are provided with a limiting groove 2, the side surfaces of the limiting groove 2 are provided with a sliding groove 3, the edge of the upper surface of the coupler body 1 is provided with three groups of slots 4, three side surfaces of the coupler body 1 are provided with terminals 5, the terminals 5 are all arranged at one side of the slots 4, a cover plate 6 is mounted above the coupler body 1, the lower surface of the cover plate 6 is provided with a hollow groove 26, a limiting strip 25 is fixed on the side wall of the hollow groove 26, the limiting strip 25 is located in the sliding groove 3, fixing plates 7 are inserted into two sides of the upper surface of the cover plate 6, a movable plate 8 is inserted into one side of the upper surface of the cover plate 6, and the fixing plates 7 and the movable plate 8 are inserted into the slots 4, the edge of the upper surface of the cover plate 6 is provided with a through groove 10, the upper surface of the cover plate 6 is provided with a placing groove 11, the placing groove 11 is communicated with the through groove 10, the fixed plate 7 and the movable plate 8 are both provided with a groove 9, and the groove 9 is positioned between the through groove 10 and the placing groove 11.

As a further improvement of the utility model, a connecting block 12 is fixed at the bottom of the groove 9, a rotating block 13 is mounted at one end of the connecting block 12, and a connecting plate 14 is fixed at one end of the lower surface of the rotating block 13.

As a further improvement of the utility model, the connecting plate 14 is arranged above the terminal 5, a threaded ring 15 is fixed at one end of the lower surface of the connecting plate 14, a threaded rod 16 is arranged inside the threaded ring 15, and a baffle 18 is arranged at one end of the threaded rod 16.

As a further improvement of the present invention, a bearing 17 is fixed above the side surface of the baffle 18, one end of the threaded rod 16 is fixed inside the bearing 17, a clamping groove 19 is formed at the edge of the other side surface of the baffle 18, and a sealing ring 20 is bonded at the edge of the clamping groove 19.

As a further improvement of the utility model, the cover plate 6 is internally provided with movable slots 21, the movable slots 21 are positioned at two sides of the placing slot 11 and are communicated with the placing slot 11, and the movable slots 21 are internally provided with limiting blocks 24.

As a further improvement of the utility model, a plurality of groups of insertion holes 22 are arranged on the side surface of the limiting block 24, a spring 23 is arranged inside the insertion holes 22, and the other end of the spring 23 is fixed on the side wall of the movable groove 21.

The utility model is improved as follows: the upper parts of two sides of the coupler body 1 are provided with the sliding grooves 3, the cover plate 6 is fixed with the limiting strips 25, the limiting strips 25 are inserted into the sliding grooves 3 to move, when the limiting strips 25 are contacted with one end of the sliding grooves 3, the cover plate 6 completely covers the upper end of the coupler body 1 at the moment, the fixed plate 7 and the movable plate 8 are pushed downwards, the connecting plate 14 is contacted with the upper surface of the terminal 5, the installation of the coupler is completed, the operation is simple and convenient, the installation efficiency is improved, the threaded rod 16 is rotated, the baffle plate 18 is matched with the terminal 5, the contact between the sealing ring 20 and the terminal 5 is utilized, external liquid is prevented from entering the terminal, the use safety is ensured, and in the wiring process, only the threaded rod 16 needs to be rotated, the baffle plate 18 is separated from the terminal, and the connecting plate 14 is rotated into the placing groove 11 through the rotating block 13, the upper surface of the limiting block 24 is provided with an arc surface, when the connecting plate 14 rotates towards the placing groove 11, the connecting plate 14 presses the limiting block 24, so that the limiting block 24 moves towards the movable groove 21, and when the connecting plate 14 is positioned below the limiting block 24, the limiting block 24 is reset under the action of the spring 23, and the connecting plate 14 is fixed.

While there have been shown and described what are at present considered the preferred embodiments of the utility model, the fundamental principles and essential features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a directional coupler convenient to installation, includes coupler main part (1), limited groove (2) have been seted up to the upper end of coupler main part (1) both sides face, sliding tray (3) have been seted up to the side of limited groove (2), three group's slots (4) have been seted up to the upper surface edge of coupler main part (1), termination (5) are all installed to three sides of coupler main part (1), termination (5) all set up the one side in slot (4), apron (6), its characterized in that are installed to the top of coupler main part (1): the lower surface of the cover plate (6) is provided with an empty groove (26), a limiting strip (25) is fixed on the side wall of the empty groove (26), the limiting strip (25) is located in the sliding groove (3), fixing plates (7) are inserted into two sides of the upper surface of the cover plate (6), a movable plate (8) is inserted into one side of the upper surface of the cover plate (6), the fixing plates (7) and the movable plate (8) are inserted into the slots (4), a through groove (10) is formed in the edge of the upper surface of the cover plate (6), a placing groove (11) is formed in the upper surface of the cover plate (6), the placing groove (11) is communicated with the through groove (10), grooves (9) are formed in the fixing plates (7) and the movable plate (8), and the grooves (9) are located between the through groove (10) and the placing groove (11).

2. A directional coupler for easy installation according to claim 1, wherein: the bottom of recess (9) is fixed with connecting block (12), turning block (13) are installed to the one end of connecting block (12), the one end of turning block (13) lower surface is fixed with connecting plate (14).

3. A directional coupler for easy installation according to claim 2, wherein: the connecting plate (14) is arranged above the terminal (5), a threaded ring (15) is fixed at one end of the lower surface of the connecting plate (14), a threaded rod (16) is arranged inside the threaded ring (15), and a baffle (18) is arranged at one end of the threaded rod (16).

4. A directional coupler for easy installation according to claim 3, wherein: the top of baffle (18) side is fixed with bearing (17), the inside at bearing (17) is fixed to the one end of threaded rod (16), draw-in groove (19) have been seted up to the edge of baffle (18) another side, the edge of draw-in groove (19) bonds and has sealing washer (20).

5. A directional coupler for easy installation according to claim 1, wherein: the inner part of the cover plate (6) is provided with a movable groove (21), the movable groove (21) is positioned at two sides of the placing groove (11) and communicated with the placing groove (11), and a limiting block (24) is arranged in the movable groove (21).

6. A directional coupler for ease of installation according to claim 5, wherein: the side surface of the limiting block (24) is provided with a plurality of groups of jacks (22), springs (23) are arranged inside the jacks (22), and the other ends of the springs (23) are fixed on the side wall of the movable groove (21).