CN213845515U

CN213845515U - Micro-strip isolator of microminiaturized T/R assembly

Info

Publication number: CN213845515U
Application number: CN202022830039.XU
Authority: CN
Inventors: 徐建
Original assignee: Nanjing Topband Microelectronic Co ltd
Current assignee: Nanjing Topband Microelectronic Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-30
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a micro-strip isolator of subminiaturization T/R subassembly, including fixed plate, backup pad, permanent magnet and casing, the casing is installed on the top of fixed plate, and the inside of casing is provided with adjusts the structure, the telescopic link is installed on the top of casing, the both sides on casing top all are provided with first spout, and the inside of first spout all installs the sliding block, the top of sliding block all articulates there is the bracing piece, and the top of bracing piece articulates there is the backup pad, the top of telescopic link and the bottom fixed connection of backup pad. The utility model discloses an install the anti-interference magnetic ring in the one end of rubber block, the anti-interference magnetic ring has anti-jamming effect, because the permanent magnet receives the material influence that there is the interference in the external world to the magnetic field easily, the anti-interference magnetic ring plays the effect of protection permanent magnet, and the rubber block can prevent that anti-interference magnetic ring and permanent magnet from colliding each other and producing the damage, because fixture block and draw-in groove constitute block structure, convenient to detach.

Description

Micro-strip isolator of microminiaturized T/R assembly

Technical Field

The utility model relates to a signal receiving and dispatching technical field specifically is a micro-strip isolator of subminiaturization T/R subassembly.

Background

The T/R component is a receiving and transmitting component, the T/R component refers to a part between a video and an antenna in a wireless receiving and transmitting system, one end of the T/R component is connected with the antenna, and the other end of the T/R component is connected with an intermediate frequency processing unit to form the wireless receiving and transmitting system, the T/R component has the functions of amplifying, phase shifting and attenuating signals, a micro-strip isolator is needed in the using process, the micro-strip isolator can convert and output input signals, and the input, output and working power supply are mutually isolated:

in the traditional micro-strip isolator of the microminiaturized T/R assembly, because signals are scattered by three hundred sixty degrees, the signals are scattered, so that the signals in each direction are weakened, and the signal propagation direction is not convenient to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a micro-strip isolator of subminiaturization T/R subassembly to propose the problem of being not convenient for adjust signal propagation direction in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a micro-strip isolator of a microminiaturization T/R component comprises a fixed plate, a support plate, a permanent magnet and a shell, wherein the top end of the fixed plate is provided with the shell, an adjusting structure is arranged inside the shell, a telescopic rod is arranged at the top end of the shell, two sides of the top end of the shell are respectively provided with a first chute, a sliding block is arranged inside the first chute, the top end of the sliding block is hinged with a support rod, the top end of the support rod is hinged with the support plate, the top end of the telescopic rod is fixedly connected with the bottom end of the support plate, the top end of the first chute is provided with the permanent magnet, two ends outside the permanent magnet are respectively provided with an anti-interference structure, one side of the top end of the first chute is provided with a transmission mechanism, the transmission mechanism comprises a second servo motor, a threaded rod, a first fixed block and a second fixed block, and the second fixed block is arranged at one end of one side of an arc baffle plate, second servo motor is installed to the one end of second fixed block, and the threaded rod is installed to second servo motor's one end, first fixed block is installed to the one end of threaded rod, the top of backup pad is provided with the second spout, and the inside of second spout presses down the slider, cowl is installed on the top of slider, the even fixedly connected with ring gear in cowl's the outside.

Preferably, adjust the structure and include first external screw thread, dead lever, second external screw thread, movable block and first servo motor, the inside at the casing is installed to the dead lever, the outside one side of dead lever is provided with first external screw thread, the outside opposite side of dead lever is provided with the second external screw thread, the movable block is all installed to the outside both sides of dead lever, first servo motor is installed to one side of dead lever, the top of movable block and the point fixed connection of sliding block.

Preferably, the movable block is internally provided with an internal thread, and the first external thread and the second external thread are oppositely arranged.

Preferably, the anti-interference structure comprises an anti-interference magnetic ring, a rubber block, a clamping block and clamping grooves, the clamping grooves are evenly formed in two ends of the outer portion of the permanent magnet, the clamping block is installed inside each clamping groove, the rubber block is installed on each clamping block, and the anti-interference magnetic ring is installed at one end of each rubber block.

Preferably, the clamping blocks are equal in size, and the clamping blocks and the clamping grooves form a clamping structure.

Preferably, the inner stiffness of the second sliding groove is greater than the outer diameter of the sliding block, and the second sliding groove and the sliding block form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the micro-strip isolator of the microminiaturization T/R assembly is reasonable in structure and has the following advantages:

(1) the second servo motor is installed at one end of the second fixed block, the second servo motor is started, the threaded rod can be driven to rotate, the threaded rod and the gear ring are matched with each other, so that the arc-shaped baffle can be driven to rotate, the second sliding groove and the sliding block form a sliding structure, the second sliding groove can limit the arc-shaped baffle, the arc-shaped baffle is adjusted to a position, signals can be blocked from being transmitted to the outside of the arc-shaped baffle, the signals can be transmitted towards the inner side of the arc-shaped baffle, and accordingly the signals are stronger;

(2) the first servo motor is installed on one side of the fixed rod, the first servo motor is started, the fixed rod can be driven to rotate, the movable block can be driven to move in the opposite direction due to the fact that the first external threads and the second external threads are arranged oppositely, the height of the supporting plate can be adjusted accordingly due to the fact that the second sliding groove and the supporting plate are hinged to each other, the situation that signals with uneven positions are difficult to propagate is avoided, and the supporting plate can be supported by the telescopic rod;

(3) the anti-interference magnetic ring is installed at one end of the rubber block, the anti-interference magnetic ring has an anti-interference effect, the permanent magnet is easily influenced by materials which interfere with a magnetic field from the outside, the anti-interference magnetic ring plays a role in protecting the permanent magnet, the rubber block can prevent the anti-interference magnetic ring and the permanent magnet from being damaged due to mutual collision, and the clamping block and the clamping groove form a clamping structure and are convenient to detach.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

fig. 3 is a schematic partial front sectional view of the present invention;

fig. 4 is a schematic diagram of the local enlarged structure in fig. 1 of the present invention.

In the figure: 1. a fixing plate; 2. an adjustment structure; 201. a first external thread; 202. fixing the rod; 203. a second external thread; 204. a movable block; 205. a first servo motor; 3. a telescopic rod; 4. a first chute; 5. a support plate; 6. a slider; 7. a transmission mechanism; 701. a second servo motor; 702. a threaded rod; 703. a first fixed block; 704. a second fixed block; 8. a permanent magnet; 9. an arc-shaped baffle plate; 10. an anti-interference structure; 1001. an anti-interference magnetic ring; 1002. a rubber block; 1003. a clamping block; 1004. a card slot; 11. a second chute; 12. a support bar; 13. a slider; 14. a housing; 15. a ring gear.

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: a micro-strip isolator of a microminiaturization T/R assembly comprises a fixed plate 1, a supporting plate 5, a permanent magnet 8 and a shell 14, wherein the top end of the fixed plate 1 is provided with the shell 14, the interior of the shell 14 is provided with an adjusting structure 2, the adjusting structure 2 comprises a first external thread 201, a fixed rod 202, a second external thread 203, a movable block 204 and a first servo motor 205, the fixed rod 202 is arranged in the shell 14, one side of the exterior of the fixed rod 202 is provided with the first external thread 201, the other side of the exterior of the fixed rod 202 is provided with the second external thread 203, the two sides of the exterior of the fixed rod 202 are provided with the movable block 204, one side of the fixed rod 202 is provided with the first servo motor 205, the model of the first servo motor 205 can be Y90S-2, the top end of the movable block 204 is fixedly connected with the point of a sliding block 13, the interior of the movable block 204 is provided with an internal thread, and the first external thread 201 and the second external thread 203 are arranged oppositely, the height of the supporting plate 5 can be adjusted accordingly, the situation that the signal with uneven positions is difficult to propagate is avoided, and the supporting plate 5 can be supported by the telescopic rod 3;

the top end of the shell 14 is provided with the telescopic rod 3, two sides of the top end of the shell 14 are respectively provided with the first sliding groove 4, the inside of each first sliding groove 4 is provided with the sliding block 13, the top end of each sliding block 13 is hinged with the supporting rod 12, the top end of each supporting rod 12 is hinged with the supporting plate 5, the top end of each telescopic rod 3 is fixedly connected with the bottom end of each supporting plate 5, the top end of each first sliding groove 4 is provided with the permanent magnet 8, two ends of the outer part of each permanent magnet 8 are respectively provided with the anti-interference structure 10, each anti-interference structure 10 comprises an anti-interference magnetic ring 1001, a rubber block 1002, a clamping block 1003 and a clamping groove 1004, the clamping grooves 1004 are uniformly arranged at two ends of the outer part of each permanent magnet 8, the clamping blocks 1003 are respectively provided with the clamping blocks 1003, the rubber blocks 1002 are respectively provided with the anti-interference magnetic rings 1001 at one ends of the rubber blocks 1002, the clamping blocks 1003 are respectively equal in size, the

clamping blocks

1003 and 1004 form a clamping structure, and are convenient to disassemble and install, the anti-interference magnetic ring 1001 has an anti-interference effect, the permanent magnet 8 is easily affected by materials which interfere with a magnetic field from the outside, the anti-interference magnetic ring 1001 plays a role in protecting the permanent magnet 8, the rubber block 1002 can prevent the anti-interference magnetic ring 1001 and the permanent magnet 8 from being damaged due to mutual collision, and the clamping block 1003 and the clamping groove 1004 form a clamping structure, so that the disassembly is convenient;

one side of the top end of the first sliding chute 4 is provided with a transmission mechanism 7, the transmission mechanism 7 comprises a second servo motor 701, a threaded rod 702, a first fixed block 703 and a second fixed block 704, the second fixed block 704 is installed at one end of one side of the arc-shaped baffle 9, one end of the second fixed block 704 is provided with the second servo motor 701, one end of the second servo motor 701 is provided with the threaded rod 702, the model of the second servo motor 701 can be Y90L-2, one end of the threaded rod 702 is provided with the first fixed block 703, the second servo motor 701 is started to drive the threaded rod 702 to rotate, the threaded rod 702 and the gear ring 15 are mutually matched, so the arc-shaped baffle 9 can be driven to rotate, the second sliding chute 11 and the sliding block 6 form a sliding structure, the second sliding chute 11 can limit the arc-shaped baffle 9, the arc-shaped baffle 9 is adjusted to a position, and signals can be prevented from being transmitted to the outside of the arc-shaped baffle 9, the signal is transmitted towards the inner side of the arc-shaped baffle 9, and then the signal is stronger;

the top of backup pad 5 is provided with second spout 11, and slider 6 is pressed to the inside of second spout 11, and the interior strength of second spout 11 is greater than slider 6's external diameter, and second spout 11 and slider 6 constitute sliding structure, are convenient for adjust signal propagation direction, and cowl 9 is installed on slider 6's top, the even fixedly connected with ring gear 15 in cowl 9's the outside.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, the fixing plate 1 is installed at a position to be used, the first servo motor 205 is started to drive the fixing rod 202 to rotate, the first external thread 201 and the second external thread 203 are oppositely arranged to drive the movable block 204 to move in opposite directions, and the height of the supporting plate 5 can be adjusted along with the second sliding groove 11 and the supporting plate 5 are hinged to each other, so that the situation that the installation position unevenness signals are difficult to propagate is avoided, and the supporting plate 5 can be supported by the telescopic rod 3;

then, the second servo motor 701 is started, the threaded rod 702 is driven to rotate, the threaded rod 702 and the gear ring 15 are matched with each other, the arc-shaped baffle 9 can be driven to rotate, the second sliding groove 11 and the sliding block 6 form a sliding structure, the second sliding groove 11 can limit the arc-shaped baffle 9, the arc-shaped baffle 9 is adjusted to a position, signals can be blocked from being transmitted to the outside of the arc-shaped baffle 9, the signals are transmitted to the direction of the inner side of the arc-shaped baffle 9, and accordingly the signals are stronger;

finally, the anti-interference magnetic ring 1001 has an anti-interference effect, the permanent magnet 8 is easily affected by materials which interfere with a magnetic field from the outside, the anti-interference magnetic ring 1001 plays a role in protecting the permanent magnet 8, the rubber block 1002 can prevent the anti-interference magnetic ring 1001 and the permanent magnet 8 from being damaged due to mutual collision, and the clamping block 1003 and the clamping groove 1004 form a clamping structure, so that the disassembly is convenient.

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. A micro-strip isolator of a microminiaturized T/R assembly, comprising a fixing plate (1), a support plate (5), a permanent magnet (8) and a housing (14), characterized in that: casing (14) are installed on the top of fixed plate (1), and the inside of casing (14) is provided with adjusts structure (2), telescopic link (3) are installed on the top of casing (14), the both sides on casing (14) top all are provided with first spout (4), and sliding block (13) are all installed to the inside of first spout (4), the top of sliding block (13) all articulates there is bracing piece (12), and the top of bracing piece (12) articulates there is backup pad (5), the top of telescopic link (3) and the bottom fixed connection of backup pad (5), permanent magnet (8) are installed on the top of first spout (4), and the outside both ends of permanent magnet (8) all are provided with anti-interference structure (10), one side on first spout (4) top is provided with drive mechanism (7), drive mechanism (7) include second servo motor (701) Threaded rod (702), first fixed block (703) and second fixed block (704), the one end in cowl (9) one side is installed in second fixed block (704), second servo motor (701) is installed to the one end of second fixed block (704), and threaded rod (702) are installed to the one end of second servo motor (701), first fixed block (703) are installed to the one end of threaded rod (702), the top of backup pad (5) is provided with second spout (11), and inside of second spout (11) presses down slider (6), cowl (9) are installed on the top of slider (6), the even fixedly connected with ring gear (15) in the outside of cowl (9).

2. The microstrip isolator of a microminiaturized T/R module according to claim 1, wherein: adjust structure (2) and include first external screw thread (201), dead lever (202), second external screw thread (203), movable block (204) and first servo motor (205), the inside at casing (14) is installed in dead lever (202), the outside one side of dead lever (202) is provided with first external screw thread (201), the outside opposite side of dead lever (202) is provided with second external screw thread (203), movable block (204) are all installed to the outside both sides of dead lever (202), first servo motor (205) are installed to one side of dead lever (202), the top of movable block (204) and the point fixed connection of sliding block (13).

3. The microstrip isolator of a microminiaturized T/R module according to claim 2, wherein: the movable block (204) is internally provided with an internal thread, and the first external thread (201) and the second external thread (203) are oppositely arranged.

4. The microstrip isolator of a microminiaturized T/R module according to claim 1, wherein: the anti-interference structure (10) comprises anti-interference magnetic rings (1001), rubber blocks (1002), clamping blocks (1003) and clamping grooves (1004), the clamping grooves (1004) are uniformly formed in two ends of the outer portion of the permanent magnet (8), the clamping blocks (1003) are mounted inside the clamping grooves (1004), the rubber blocks (1002) are mounted on the clamping blocks (1003), the anti-interference magnetic rings (1001) are mounted at one ends of the rubber blocks (1002).

5. The microstrip isolator of a microminiaturized T/R module according to claim 4, wherein: the clamping blocks (1003) are all equal in size, and the clamping blocks (1003) and the clamping grooves (1004) form a clamping structure.

6. The microstrip isolator of a microminiaturized T/R module according to claim 1, wherein: the inner stiffness of the second sliding groove (11) is larger than the outer diameter of the sliding block (6), and the second sliding groove (11) and the sliding block (6) form a sliding structure.