A surface mounted microwave isolator

Abstract

The utility model discloses a mounted microwave isolator, comprising a protection component and an isolation component, wherein the protection component comprises a bottom plate, a main shell connected to the front side of the bottom plate, a plurality of inner positioning pins embedded in the front side of the bottom plate, a sub-shell detachably connected between the plurality of inner positioning pins, and a plurality of outer positioning pins embedded in the front side of the bottom plate. In the utility model, the staff removes the sub-shell and the cover body, the top of the cylindrical slot body is opened, so that it is convenient for fingers to probe in, and then puts the second permanent magnet into the cylindrical slot body by hand, and then lays the second uniform magnetic conductive sheet, the second ferrite, the center conductor, the first ferrite, the first uniform magnetic conductive sheet, the first permanent magnet, and the temperature compensation sheet, and then inserts the port pin insulator from the through hole position, and after welding the port pin insulator to the center conductor, reinstalls the sub-shell and the cover body, and does not need to use external tools to assemble this product, thereby improving the ease of assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of microwave isolators, in particular to a mounted microwave isolator. Background Art

[0002] At present, surface mount microwave isolators produced at home and abroad generally use "gull-wing" input and output pins, and their structure is formed by extending the "Y"-shaped arm of the central conductor and bending it into an "L" shape.

[0003] Application number CN200920038507.0 relates to a novel surface mounted microwave isolator. The port pin insulator and the through hole of the boss are tightly matched, the port pin and the port pin insulator are also tightly matched, and the center conductor is welded to the port pin, so the size and position of the port pin are quite firm and stable, which significantly improves the reliability of the isolator without changing the performance of the device, and facilitates the large-scale production of the isolator. When the application is used specifically, due to the limited volume of the semi-open cylindrical cavity, various electronic components need to be loaded into the semi-open cylindrical cavity with the help of external tools, which makes assembly very inconvenient. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A mounted microwave isolator, comprising a protection component and an isolation component, wherein the protection component comprises a bottom plate, a main shell connected to the front side of the bottom plate, a plurality of inner positioning pins embedded in the front side of the bottom plate, a secondary shell detachably connected between the plurality of inner positioning pins, a plurality of outer positioning pins embedded in the front side of the bottom plate, a rectangular block sleeved on the outside of the outer positioning pins and connected to the secondary shell, a cover body movably connected between the main shell body and the secondary shell body, and an isolation component, wherein the isolation component comprises a temperature compensation plate attached to the rear side of the cover body. compensation plate, a constant magnet 1 bonded to the temperature compensation plate, a uniform magnetic conductive plate 1 bonded to the constant magnet 1, a ferrite 1 bonded to the uniform magnetic conductive plate 1, the ferrite 1 bonded to the center conductor, a ferrite 2 bonded to the center conductor, a uniform magnetic conductive plate 2 bonded to the ferrite 2, a constant magnet 2 bonded to the uniform magnetic conductive plate 2, and two port pin insulators welded to the center conductor, the constant magnet 2 bonded to the front side of the base plate, and the port pin insulators are electrically connected to the center conductor.

[0007] By adopting the above technical solution, the staff removes the sub-shell and the cover body, and the top of the cylindrical slot is opened, which is convenient for fingers to reach in. Then, the permanent magnet 2 is placed into the cylindrical slot by hand, and then the uniform magnetic conductive sheet 2, ferrite 2, center conductor, ferrite 1, uniform magnetic conductive sheet 1, constant magnet 1, and temperature compensation sheet are laid. Then, the port pin insulator is inserted from the through hole. After welding the port pin insulator to the center conductor, the sub-shell and the cover body are reinstalled. There is no need to use external tools to assemble this product, which improves the ease of assembly.

[0008] In a preferred example, the present invention can be further configured as follows: the main housing is disposed at the bottom of the auxiliary housing, and two openings are formed between the main housing and the auxiliary housing.

[0009] In a preferred example, the utility model can be further configured as follows: the front side of the bottom plate is integrally formed with two bosses, the two bosses are respectively located inside the two openings, and the bosses are provided with through holes suitable for plugging in the port pin insulators.

[0010] In a preferred example, the utility model can be further configured as follows: a cylindrical slot body is formed between the main shell and the auxiliary shell, and two openings are respectively located on both sides of the cylindrical slot body and communicated with the inside of the cylindrical slot body.

[0011] In a preferred example, the utility model can be further configured as follows: the temperature compensation sheet, the constant magnet 1, the uniform magnetic conductive sheet 1, the ferrite 1, the central conductor, the ferrite 2, the uniform magnetic conductive sheet 2, and the constant magnet 2 are all located inside the cylindrical slot, and the temperature compensation sheet is integrated with two buckle plates, which respectively pass through the two openings and fit the front side of the central conductor.

[0012] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0013] In the utility model, the staff removes the sub-shell and the cover body, and the top of the cylindrical slot body is opened, which is convenient for fingers to reach in. Then, the permanent magnet 2 is placed into the cylindrical slot body by hand, and then the uniform magnetic conductive sheet 2, the ferrite 2, the central conductor, the ferrite 1, the uniform magnetic conductive sheet 1, the constant magnet 1, and the temperature compensation sheet are laid. Then, the port pin insulator is inserted from the through hole position. After the port pin insulator is welded to the central conductor, the sub-shell and the cover body are reinstalled. There is no need to use external tools to assemble the product, which improves the ease of assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the protection component of the utility model;

[0016] Figure 3 It is a schematic diagram of the isolation component of the utility model.

[0017] Reference numerals:

[0018] 100, protection assembly; 110, bottom plate; 120, main housing; 130, inner positioning pin; 140, auxiliary housing; 150, outer positioning pin; 160, rectangular block; 170, cover;

[0019] 200, isolation component; 210, temperature compensation sheet; 220, permanent magnet 1; 230, uniform magnetic conductive sheet 1; 240, ferrite 1; 250, center conductor; 260, ferrite 2; 270, uniform magnetic conductive sheet 2; 280, permanent magnet 2; 290, port pin insulator. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0021] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0022] A surface-mount microwave isolator provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0023] Embodiment 1:

[0024] Combination Figure 1-3 As shown, the utility model provides a mounted microwave isolator, comprising a protection component 100 and an isolation component 200, wherein the protection component 100 comprises a bottom plate 110, a main shell 120 connected to the front side of the bottom plate 110, a plurality of inner positioning pins 130 embedded in the front side of the bottom plate 110, a secondary shell 140 detachably connected between the plurality of inner positioning pins 130, a plurality of outer positioning pins 150 embedded in the front side of the bottom plate 110, a rectangular block 160 sleeved on the outside of the outer positioning pins 150 and connected to the secondary shell 140, and a cover 170 movably connected between the main shell 120 and the secondary shell 140;

[0025] The isolation component 200 includes a temperature compensation sheet 210 attached to the rear side of the cover body 170, a permanent magnet 220 attached to the temperature compensation sheet 210, a uniform magnetic conductive sheet 230 attached to the permanent magnet 220, a ferrite 240 attached to the uniform magnetic conductive sheet 230, a ferrite 260 attached to the ferrite 240 and the center conductor 250, a ferrite 260 attached to the center conductor 250, a uniform magnetic conductive sheet 270 attached to the ferrite 260, a constant magnet 280 attached to the uniform magnetic conductive sheet 270, and two port pin insulators 290 welded to the center conductor 250, the constant magnet 280 is attached to the front side of the base plate 110, and the port pin insulators 290 are electrically connected to the center conductor 250.

[0026] Furthermore, the main shell 120 is disposed at the bottom of the auxiliary shell 140 and has two openings formed between the main shell 120 and the auxiliary shell 140 . The openings can be provided to position the main shell 120 and the auxiliary shell 140 on the one hand and facilitate the installation of the port pin insulator 290 on the other hand.

[0027] Furthermore, two bosses are integrally formed on the front side of the base plate 110 , and the two bosses are respectively located inside the two openings. Through holes suitable for plugging in the port pin insulator 290 are opened on the bosses, and the through holes are provided to provide conditions for installing the port pin insulator 290 .

[0028] Embodiment 2:

[0029] Combination Figure 2-3 As shown, on the basis of embodiment one, a cylindrical trough body is formed between the main shell 120 and the auxiliary shell 140, and two openings are respectively located on both sides of the cylindrical trough body and are connected to the inside of the cylindrical trough body. The cylindrical trough body is provided to provide conditions for installing the structure of the entire isolation assembly 200.

[0030] Embodiment three:

[0031] Combination Figure 1 and Figure 3 As shown, in the above embodiment, the temperature compensation sheet 210, the permanent magnet 220, the uniform magnetic conductive sheet 230, the ferrite 240, the central conductor 250, the ferrite 260, the uniform magnetic conductive sheet 270, and the permanent magnet 280 are all located inside the cylindrical trough body, and the temperature compensation sheet 210 is integrated with two buckle plates, and the two buckle plates respectively pass through the two openings and are fitted with the front side of the central conductor 250. After the buckle plates are set, the cylindrical trough body can be sealed after the temperature compensation sheet 210 is installed to improve the microwave isolation effect.

[0032] The working principle and use process of the utility model are as follows: when assembling the product, the staff removes the sub-shell 140 and the cover 170, and the top of the cylindrical slot is opened, so that the staff can easily insert their fingers, and then put the permanent magnet 280 into the cylindrical slot by hand, and then lay the uniform magnetic conductive sheet 270, the ferrite 260 and the center conductor 250, and then insert the port pin insulator 290 from the through hole position, and after welding the port pin insulator 290 to the center conductor 250, lay the ferrite 240, the uniform magnetic conductive sheet 230, the constant magnet 220, and the temperature compensation sheet 210 in turn, and then reinstall the sub-shell 140 and the cover 170, without the aid of external tools to assemble the product, thereby improving the ease of assembly.

[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A surface mounted microwave isolator, characterized in that: include: A protection component (100), the protection component (100) comprising a bottom plate (110), a main shell (120) connected to the front side of the bottom plate (110), a plurality of inner positioning pins (130) embedded in the front side of the bottom plate (110), a secondary shell (140) detachably connected between the plurality of inner positioning pins (130), a plurality of outer positioning pins (150) embedded in the front side of the bottom plate (110), a rectangular block (160) sleeved on the outside of the outer positioning pins (150) and connected to the secondary shell (140), and a cover (170) movably connected between the main shell (120) and the secondary shell (140); An isolation component (200), the isolation component (200) comprising a temperature compensation sheet (210) attached to the rear side of the cover body (170), a permanent magnet (220) attached to the temperature compensation sheet (210), a uniform magnetic conductive sheet (230) attached to the permanent magnet (220), a ferrite (240) attached to the uniform magnetic conductive sheet (230), a central conductor (250) attached to the ferrite (240), and a central conductor (250) attached to the central conductor. A ferrite 2 (260) bonded to the core conductor (250), a uniform magnetic conductive sheet 2 (270) bonded to the ferrite 2 (260), a permanent magnet 2 (280) bonded to the uniform magnetic conductive sheet 2 (270), and two port pin insulators (290) welded to the center conductor (250), wherein the permanent magnet 2 (280) is bonded to the front side of the base plate (110), and the port pin insulators (290) are electrically connected to the center conductor (250).

2. A surface mounted microwave isolator according to claim 1, characterized in that: The main housing (120) is arranged at the bottom of the auxiliary housing (140), and two openings are formed between the main housing (120) and the auxiliary housing (140).

3. A surface mounted microwave isolator according to claim 2, characterized in that: The front side of the bottom plate (110) is integrally formed with two bosses, the two bosses are respectively located inside the two openings, and the bosses are provided with through holes suitable for plugging in the port pin insulator (290).

4. A surface mounted microwave isolator according to claim 2, characterized in that: A cylindrical trough body is formed between the main housing (120) and the auxiliary housing (140), and two openings are respectively located on two sides of the cylindrical trough body and are in communication with the interior of the cylindrical trough body.

5. A surface mounted microwave isolator according to claim 4, characterized in that: The temperature compensation sheet (210), the permanent magnet 1 (220), the uniform magnetic conductive sheet 1 (230), the ferrite 1 (240), the central conductor (250), the ferrite 2 (260), the uniform magnetic conductive sheet 2 (270), and the permanent magnet 2 (280) are all located inside the cylindrical slot body, and the temperature compensation sheet (210) is integrally formed with two buckle plates, and the two buckle plates respectively pass through the two openings and are fitted to the front side of the central conductor (250).

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