Ultra-wideband directional coupler

Abstract

The utility model relates to an ultra wide band directional coupler in the technical field of couplers, a fixing device comprises a fixing assembly which is movably connected with a coupler body and is used for installing the coupler body, and the rear side of the fixing assembly is provided with a connecting rod which is used for being movably connected with an adjusting device; the adjusting device comprises an adjusting assembly used for driving the fixing assembly to be unfolded, and an operation assembly used for driving the adjusting assembly to move left and right is arranged at the top end of the adjusting assembly. The locking rod is screwed out, locking on the operation plate is relieved, then the operation plate drives the movable plate on the fixed plate to move towards one end of the mounting plate, and meanwhile the spring can be compressed; the mounting plate on the hinged plate can be unfolded, and then the operation plate is locked by using the locking rod on the operation plate; then the operation plate is locked through the locking rod; therefore, the coupler body can be quickly mounted, the mounting plate can be accommodated in the coupler body, and the coupler body can be prevented from being damaged by the mounting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of couplers, in particular to an ultra-wideband directional coupler. Background Art

[0002] A coupler is a passive network used to transfer energy from one circuit to another. It is a universal microwave / millimeter wave component. An ultra-wideband directional coupler generally includes a cavity composed of two semicircular tubes and a main line and a secondary line arranged in the cavity. The main line is clamped and fixed to the two semicircular tubes of the cavity. The connectors at both ends of the main line are also connected to the two semicircular tubes. The coupler secondary line is fixed on one semicircular tube. For example, as shown in an ultra-wideband directional coupler with Chinese patent application number CN202021863820.0, a coaxial connector is assembled at the end of the microstrip line, and a number of bolt holes are provided at intervals on both sides of the microstrip line wiring path. A dielectric space is provided on the top plate of the PCB corresponding to the microstrip line wiring path, and bolt holes corresponding to the positions of the bolt holes of the bottom plate of the PCB are also provided for convenient bolt fastening and installation. The bottom plate of the PCB and the top plate of the PCB are connected by clamping bolts of the upper metal plate and the lower metal plate.

[0003] However, bolt holes are also provided at the locations of the bolt holes on the PCB bottom plate for convenient bolt fastening and installation, and the mounting plate is fixed on the coupler, and the mounting plate cannot be stored, which may easily cause the mounting plate to damage the directional coupler when the directional coupler is stored. Utility Model Content

[0004] In order to solve the problem proposed in the above background technology that the mounting plate is fixed on the coupler and the mounting plate cannot be stored, which easily causes the mounting plate to damage the directional coupler when the directional coupler is stored, the utility model provides the following technical solutions:

[0005] An ultra-wideband directional coupler comprises a coupler body arranged in the ultra-wideband, wherein fixing devices for installing the coupler body in the ultra-wideband are arranged at the front and rear ends of the coupler body, and an adjusting device for driving the fixing device for storage is arranged above the fixing device.

[0006] The fixing device comprises a fixing assembly movably connected to the coupler body for installing the coupler body, and a connecting rod movably connected to the adjusting device is arranged at the rear side of the fixing assembly.

[0007] The adjusting device comprises an adjusting component for driving the fixing component to unfold, and an operating component for driving the adjusting component to move left and right is arranged at the top end of the adjusting component.

[0008] Furthermore, the fixing assembly includes a hinged plate movably connected to the coupler body, and a mounting plate for fixing the coupler body is fixedly installed at one end of the hinged plate close to the operating assembly, and a hinge block 1 for hinged connection with the connecting rod is fixedly installed at the rear end of the hinged plate.

[0009] Furthermore, the adjustment assembly comprises a round rod fixedly installed in the coupler body, and a spring for resetting the operating assembly is sleeved on the rod body of the round rod.

[0010] Furthermore, the operating assembly comprises a movable plate sleeved on the round rod for moving left and right on the round rod, and a hinge block 2 for hinged connection with the connecting rod is fixedly mounted on the rear end of the movable plate.

[0011] Furthermore, a fixed plate for driving the movable plate to move left and right is fixedly installed on the top of the movable plate, an operating plate for driving the fixed plate to move left and right is fixedly installed on the top of the fixed plate, and a locking rod for locking the operating plate is provided on the plate body of the operating plate, and there are two locking rods.

[0012] Furthermore, a slide groove is provided at the top of the coupler body for allowing the operating panel to move left and right, a coaxial connector 1 for circuit connection is fixedly installed at the front and rear ends of the coupler body, and a coaxial connector 2 for circuit connection is fixedly installed at the left and right ends of the coupler body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By arranging the fixing device and the adjusting device, when it is necessary to unfold the mounting plate received in the coupler body, the locking rod can be screwed out and the locking of the operating plate can be released, and then the movable plate on the fixing plate can be driven by the operating plate to move toward one end of the mounting plate, and the spring can be compressed at the same time; the mounting plate on the hinged plate can be unfolded, and then the locking rod on the operating plate can be used to lock the operating plate; and then the operating plate can be locked by the locking rod; the coupler body can be quickly installed to receive the mounting plate in the coupler body, thereby preventing the mounting plate from damaging the coupler body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the coupler body of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixing device of the utility model;

[0018] Figure 4This is a diagram showing the coordination of the fixing device and the adjusting device of the utility model.

[0019] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0020] 100-coupler body, 101-slideway, 102-coaxial connector 1, 103-coaxial connector 2;

[0021] 200-fixing device, 210-fixing assembly, 211-hinge plate, 212-mounting plate, 213-hinge block 1, 220-connecting rod;

[0022] 300-adjusting device, 310-operating assembly, 311-operating plate, 312-locking rod, 313-fixed plate, 314-movable plate, 315-hinge block 2, 320-adjusting assembly, 321-round rod, 322-spring. DETAILED DESCRIPTION

[0023] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0024] See also Figure 1-Figure 4 , the utility model provides an ultra-wideband directional coupler.

[0025] It includes a coupler body 100 arranged in the ultra-wideband, so that the coupler body 100 can be installed on the ultra-wideband to form a passive network for circuit transmission energy; the front and rear ends of the coupler body 100 are provided with fixing devices 200 for installing the coupler body 100 in the ultra-wideband, and the upper part of the fixing device 200 is provided with an adjusting device 300 for driving the fixing device 200 to be stored.

[0026] The top of the coupler body 100 is provided with a slide groove 101 for the operation panel 311 to move left and right, and there are four slide grooves 101, which are distributed in a rectangular array on the top of the coupler body 100, so that the fixing device 200 can be controlled to unfold by the adjustment device 300 to install the coupler body 100. Coaxial connectors 102 for circuit connection are fixedly installed at the front and rear ends of the coupler body 100, so as to connect with the ultra-wideband through the microstrip line on the coaxial connector 102. This circuit realizes the acquisition of partial power of electromagnetic waves transmitted on the main transmission line and other characteristic parameter information of electromagnetic waves at the coupling port without interfering with the transmission of electromagnetic waves on the main transmission line; coaxial connectors 2 103 for circuit connection are fixedly installed at the left and right ends of the coupler body 100.

[0027] The fixing device 200 includes a fixing assembly 210 movably connected to the coupler body 100 for installing the coupler body 100 , and a connecting rod 220 movably connected to the adjusting device 300 is provided at the rear side of the fixing assembly 210 .

[0028] The fixing assembly 210 includes a hinged plate 211 movably connected to the coupler body 100, and a mounting plate 212 for fixing the coupler body 100 is fixedly installed at one end of the hinged plate 211 close to the operating assembly 310, and a threaded hole is provided on the plate body of the mounting plate 201 for facilitating the installation of the mounting plate 201; a hinge block 213 for hinged connection with the connecting rod 220 is fixedly installed at the rear end of the hinged plate 211; therefore, when it is necessary to install the coupler body 100, the connecting rod 220 can be controlled by the adjusting device 300 to unfold the hinged plate 211, so that the mounting plate 212 stored in the coupler body 100 can be unfolded, so that the threaded connection between the threaded hole on the mounting plate 212 and the bolt can be made, and the coupler body 100 can be installed in the ultra-wide box cavity.

[0029] The adjusting device 300 includes an adjusting component 320 for driving the fixing component 210 to unfold, and an operating component 310 for driving the adjusting component 320 to move left and right is disposed at the top end of the adjusting component 320 .

[0030] The adjustment assembly 320 includes a round rod 321 fixedly installed in the coupler body 100 , and a spring 322 for resetting the operating assembly 310 is sleeved on the rod body of the round rod 321 .

[0031] The operating component 310 includes a movable plate 314 which is sleeved on the round rod 321 and is used to move left and right on the round rod 321, and the movable plate 314 is located at one end of the spring 322 away from the hinge plate 211, so that by controlling the left and right movement of the movable plate 314 on the rod body of the round rod 321, the connecting rod 220 can be driven to drive the hinge plate 211 to unfold; the rear end of the movable plate 314 is fixedly installed with a hinge block 2 315 for hinged connection with the connecting rod 220; therefore, when it is necessary to unfold the mounting plate 212 and install the coupler body 100, the mounting plate 212 can be unfolded by moving the movable plate 314 sleeved on the round rod 321 left and right, and the spring 322 can be compressed at the same time.

[0032] The top of the movable plate 314 is fixedly installed with a fixed plate 313 for driving the movable plate 314 to move left and right. The top of the fixed plate 313 is fixedly installed with an operating plate 311 for driving the fixed plate 313 to move left and right. The plate body of the operating plate 311 is provided with a locking rod 312 for locking the operating plate 311. There are two locking rods 312, which are symmetrically arranged on the plate body of the operating plate 311. Therefore, when it is necessary to unfold the mounting plate 212 stored in the coupler body 100 The locking rod 312 can be screwed out and the locking of the operating plate 311 can be released, and then the operating plate 311 can drive the fixed plate 313 to drive the movable plate 314 to move toward one end of the mounting plate 212, and the spring 322 can be compressed at the same time; the mounting plate 212 on the hinged plate 211 can be unfolded, and then the operating plate 311 can be locked by using the locking rod 312 on the operating plate 311; and then the operating plate 311 can be locked by the locking rod 312; the coupler body 100 can be quickly installed.

[0033] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. An ultra-wideband directional coupler, characterized in that: The invention comprises a coupler body (100), wherein fixing devices (200) for installing the coupler body (100) in an ultra-wide band are arranged at the front and rear ends of the coupler body (100), and an adjusting device (300) for driving the fixing device (200) to be accommodated is arranged above the fixing device (200); The fixing device (200) comprises a fixing assembly (210) movably connected to the coupler body (100) for installing the coupler body (100); a connecting rod (220) movably connected to the adjusting device (300) is provided on the rear side of the fixing assembly (210); The adjusting device (300) comprises an adjusting component (320) for driving the fixing component (210) to unfold, and an operating component (310) for driving the adjusting component (320) to move left and right is arranged at the top end of the adjusting component (320).

2. The ultra-wideband directional coupler according to claim 1, characterized in that: The fixing assembly (210) comprises a hinge plate (211) movably connected to the coupler body (100); a mounting plate (212) for fixing the coupler body (100) is fixedly mounted on one end of the hinge plate (211) close to the operating assembly (310); and a hinge block (213) for hinged connection with the connecting rod (220) is fixedly mounted on the rear end of the hinge plate (211).

3. The ultra-wideband directional coupler according to claim 1, characterized in that: The adjustment component (320) comprises a round rod (321) fixedly mounted in the coupler body (100), and a spring (322) for resetting the operating component (310) is sleeved on the rod body of the round rod (321).

4. The ultra-wideband directional coupler according to claim 3, characterized in that: The operating assembly (310) comprises a movable plate (314) sleeved on a round rod (321) for moving left and right on the round rod (321), and a hinge block 2 (315) for hinge connection with a connecting rod (220) is fixedly mounted on the rear end of the movable plate (314).

5. The ultra-wideband directional coupler according to claim 4, characterized in that: A fixed plate (313) for driving the movable plate (314) to move left and right is fixedly installed on the top of the movable plate (314), an operating plate (311) for driving the fixed plate (313) to move left and right is fixedly installed on the top of the fixed plate (313), and a locking rod (312) for locking the operating plate (311) is arranged on the plate body of the operating plate (311), and there are two locking rods (312).

6. The ultra-wideband directional coupler according to claim 1, characterized in that: The top of the coupler body (100) is provided with a slide groove (101) for allowing the operating panel (311) to move left and right. The front and rear ends of the coupler body (100) are fixedly mounted with a coaxial connector 1 (102), and the left and right ends of the coupler body (100) are fixedly mounted with a coaxial connector 2 (103).

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