CN218632403U - Cavity assembly of microwave ferrite device - Google Patents

Abstract

The utility model provides a cavity component of a microwave ferrite device, which comprises a main body component, wherein the main body component comprises a cavity, a bottom wall and a cover plate; the lower surface of the cavity is fixedly connected with a bottom wall; the protection component is arranged in the main body component and comprises a first limit groove, a sealing plate, a shielding net, a through groove, a second limit groove and a slot; the utility model discloses a closing plate is sealed breach department, prevent that electrically conductive impurity and steam from getting into the inside of cavity, cause the influence to the electrical property of function block, avoid short-circuit fault, the life of extension function block, shield external interference signal through the shielding net, prevent to influence each other between the adjacent microwave ferrite device, improve the performance of microwave ferrite device, through first spacing groove, second spacing groove and slot installation closing plate and shielding net, compare in the mode of injecting glue more simple convenient and fast, can improve the packaging efficiency of microwave ferrite device.

Description

Cavity assembly of microwave ferrite device

Technical Field

The utility model relates to a cavity subassembly, in particular to cavity subassembly of microwave ferrite device belongs to microwave ferrite device technical field.

Background

The circulator and the isolator are microwave ferrite devices, and transmission of microwave signals is controlled through the ferrite. Due to its non-reciprocal nature, the insertion loss in the forward direction is small, while the energy is mostly absorbed in the reverse direction. Circulators and isolators rely on magnetic fields to perform non-reciprocal work, but microwave signal transmission can still be reciprocal with only magnetic fields and no microwave ferrite. The circulator is a multi-port device which transmits incident waves entering any port of the circulator into the next port according to the direction sequence determined by the static bias magnetic field. The high-frequency signal energy can be transmitted in one direction, and is divided into a micro-optical fiber and an electronic circulator, so that the high-frequency signal energy can be well applied to isolators, duplexers and reflection amplifiers.

The microwave ferrite device is in the use, in order to prevent that its inside functional assembly from attracting conducting material such as iron fillings under magnetic force, also in order to prevent that inside functional assembly from weing simultaneously, can adopt the mode of injecting glue to seal in its breach department, however, the mode operation of injecting glue is complicated relatively, be unfavorable for improving the packaging efficiency of microwave ferrite device, and simultaneously, the injecting glue is though can completely cut off steam and conductive impurity, can't shield outside interference signal, interfere with each other easily between the adjacent microwave ferrite device, for this reason, provide a cavity subassembly of microwave ferrite device.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is intended to provide a cavity assembly of a microwave ferrite device, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: a cavity assembly of a microwave ferrite device comprises a main body assembly, wherein the main body assembly comprises a cavity, a bottom wall and a cover plate;

the lower surface of the cavity is fixedly connected with a bottom wall, and the top of the cavity is rotatably connected with a cover plate;

the protection component is arranged in the main body component and comprises a first limit groove, a sealing plate, a shielding net, a through groove, a second limit groove and a slot;

first spacing groove has evenly been seted up to the lower surface of apron, the slot has evenly been seted up to the inside of cavity, the second spacing groove has evenly been seted up to the upper surface of diapire, the inside grafting of slot has the closing plate, the top of closing plate sets up in the inside of first spacing groove, the bottom of closing plate sets up in the inside of second spacing groove, one side fixedly connected with shielding net of closing plate, logical groove has been seted up to the lateral wall of closing plate and shielding net.

Further preferred is: the main body component also comprises a terminal board, a connecting block, a notch and a connecting groove;

and the outer side wall of the cavity is uniformly and fixedly connected with a terminal board.

Further preferred is: the upper surface of the cavity is symmetrically and fixedly connected with two connecting blocks.

Further preferably: two connecting grooves are symmetrically formed in the outer side wall of the cover plate.

Further preferably: the lateral wall of cavity evenly is seted up jaggedly, the closing plate is installed in the inside of breach.

Further preferred is: a functional component is arranged in the cavity and comprises a first magnet, a first ferrite, a conductor, a pin, a second ferrite and a second magnet;

and a second magnet is arranged at the top of the bottom wall.

Further preferred is: the second ferrite is installed at the top of second magnet, the conductor is installed at the top of second ferrite, first ferrite is installed at the top of conductor, first magnet is installed at the top of first ferrite.

Further preferred is: pins are uniformly arranged on the outer side wall of the conductor and are arranged in the through groove.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model discloses a closing plate is sealed breach department, prevents that conductive impurity and steam from getting into the inside of cavity, causes the influence to the electrical property of functional unit, avoids appearing short-circuit fault, and extension functional unit's life shields external interference signal through the shielding net, prevents to influence each other between the adjacent microwave ferrite device, improves the performance of microwave ferrite device.

2. The utility model discloses a first spacing groove, second spacing groove and slot installation closing plate and shielding net compare in the mode of injecting glue more simple convenient and fast, can improve the packaging efficiency of microwave ferrite device.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural diagram of the utility model after the functional components are removed;

FIG. 3 is a structural view of the protection assembly of the present invention;

fig. 4 is a structural diagram of the functional components of the present invention.

Reference numerals: 10. a body assembly; 11. a cavity; 12. a bottom wall; 13. a terminal plate; 14. connecting blocks; 15. a notch; 16. a cover plate; 17. connecting grooves; 20. a functional component; 21. a first magnet; 22. a first ferrite; 23. a conductor; 24. a pin; 25. a second ferrite; 26. a second magnet; 30. a guard assembly; 31. a first limit groove; 32. sealing plates; 33. a shielding mesh; 34. a through groove; 35. a second limit groove; 36. and (4) a slot.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a cavity assembly of a microwave ferrite device, including a main body assembly 10, where the main body assembly 10 includes a cavity 11, a bottom wall 12 and a cover plate 16;

the lower surface of the cavity 11 is fixedly connected with a bottom wall 12, and the top of the cavity 11 is rotatably connected with a cover plate 16;

the main body assembly 10 is internally provided with a protection assembly 30, and the protection assembly 30 comprises a first limit groove 31, a sealing plate 32, a shielding net 33, a through groove 34, a second limit groove 35 and a slot 36;

first spacing groove 31 has evenly been seted up to the lower surface of apron 16, slot 36 has evenly been seted up to the inside of cavity 11, second spacing groove 35 has evenly been seted up to the upper surface of diapire 12, it has closing plate 32 to peg graft in the inside of slot 36, the top of closing plate 32 sets up in the inside of first spacing groove 31, the bottom of closing plate 32 sets up in the inside of second spacing groove 35, one side fixedly connected with shielding net 33 of closing plate 32, logical groove 34 has been seted up to the lateral wall of closing plate 32 and shielding net 33.

In this embodiment, specifically: the main body assembly 10 further comprises a terminal plate 13, a connecting block 14, a notch 15 and a connecting groove 17;

the even fixedly connected with terminal board 13 of lateral wall of cavity 11, terminal board 13 is used for installing the PIN needle.

In this embodiment, specifically: two connecting blocks 14 are symmetrically and fixedly connected to the upper surface of the cavity 11.

In this embodiment, specifically: two connecting grooves 17 have been seted up to apron 16's lateral wall symmetry, interference fit between connecting block 14 and the connecting groove 17 for fixed apron 16.

In this embodiment, specifically: the outer side wall of the cavity 11 is evenly provided with notches 15, the sealing plate 32 is installed inside the notches 15, the notches 15 are used for installing pins 24, gaps exist between the pins 24 and the notches 15, the gaps are filled through the sealing plate 32, and impurities and water vapor are prevented from entering the inside of the microwave ferrite device.

In this embodiment, specifically: the functional component 20 is arranged in the cavity 11, and the functional component 20 comprises a first magnet 21, a first ferrite 22, a conductor 23, a pin 24, a second ferrite 25 and a second magnet 26;

a second magnet 26 is mounted on the top of the bottom wall 12.

In this embodiment, specifically: the second ferrite 25 is mounted on the top of the second magnet 26, the conductor 23 is mounted on the top of the second ferrite 25, the first ferrite 22 is mounted on the top of the conductor 23, and the first magnet 21 is mounted on the top of the first ferrite 22.

In this embodiment, specifically: the outer side wall of the conductor 23 is uniformly provided with pins 24, and the pins 24 are arranged in the through grooves 34.

The utility model discloses at the during operation: install the closing plate 32 on pin 24 in proper order, and insert the closing plate 32 in slot 36, until the closing plate 32 gets into in the second spacing groove 35 completely, the closing plate 32 can be sealed the space between breach 15 and pin 24, prevent that electrically conductive impurity and steam from getting into the inside of cavity 11 and causing the influence to functional component 20's electrical property, avoid short-circuit fault, the life of extension functional component 20, shielding net 33 can cover external interference signal, prevent influencing each other between the adjacent microwave ferrite device, improve the performance of microwave ferrite device, the closing plate 32 inserts the back, rotate apron 16, it is fixed with apron 16 through connecting block 14 and spread groove 17, accomplish the equipment of microwave ferrite device, it is more simple convenient and fast to compare in the mode of injecting glue, can improve the packaging efficiency of microwave ferrite device.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A cavity assembly of a microwave ferrite device comprises a main body assembly (10), and is characterized in that: the main body component (10) comprises a cavity (11), a bottom wall (12) and a cover plate (16);

the lower surface of the cavity (11) is fixedly connected with a bottom wall (12), and the top of the cavity (11) is rotatably connected with a cover plate (16);

a protection component (30) is arranged in the main body component (10), and the protection component (30) comprises a first limiting groove (31), a sealing plate (32), a shielding net (33), a through groove (34), a second limiting groove (35) and a slot (36);

first spacing groove (31) have evenly been seted up to the lower surface of apron (16), slot (36) have evenly been seted up to the inside of cavity (11), second spacing groove (35) have evenly been seted up to the upper surface of diapire (12), it has closing plate (32) to peg graft in the inside of slot (36), the top of closing plate (32) sets up in the inside of first spacing groove (31), the bottom of closing plate (32) sets up in the inside of second spacing groove (35), one side fixedly connected with shielding net (33) of closing plate (32), logical groove (34) have been seted up to the lateral wall of closing plate (32) and shielding net (33).

2. The cavity assembly of a microwave ferrite device of claim 1, wherein: the main body assembly (10) further comprises a terminal board (13), a connecting block (14), a notch (15) and a connecting groove (17);

the outer side wall of the cavity (11) is uniformly and fixedly connected with a terminal board (13).

3. A cavity assembly of a microwave ferrite device according to claim 2, wherein: the upper surface of the cavity (11) is symmetrically and fixedly connected with two connecting blocks (14).

4. A cavity assembly of a microwave ferrite device according to claim 2, wherein: two connecting grooves (17) are symmetrically formed in the outer side wall of the cover plate (16).

5. A cavity assembly of a microwave ferrite device according to claim 3, wherein: the outer side wall of the cavity (11) is uniformly provided with notches (15), and the sealing plate (32) is arranged inside the notches (15).

6. A cavity assembly of a microwave ferrite device according to claim 1, wherein: a functional component (20) is arranged in the cavity (11), and the functional component (20) comprises a first magnet (21), a first ferrite (22), a conductor (23), a pin (24), a second ferrite (25) and a second magnet (26);

a second magnet (26) is mounted on the top of the bottom wall (12).

7. A cavity assembly of a microwave ferrite device according to claim 6, wherein: second ferrite (25) is installed at the top of second magnet (26), conductor (23) is installed at the top of second ferrite (25), first ferrite (22) is installed at the top of conductor (23), first magnet (21) is installed at the top of first ferrite (22).

8. A cavity assembly of a microwave ferrite device according to claim 7, wherein: pins (24) are uniformly mounted on the outer side wall of the conductor (23), and the pins (24) are arranged in the through groove (34).

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