Structure for enhancing capacitive coupling through hoisting

Abstract

The utility model discloses a structure for enhancing capacitive coupling through hoisting, and belongs to the technical field of filters. A structure for enhancing capacitive coupling through hoisting comprises a cavity and further comprises an input connector and an output connector which are fixedly arranged on the outer wall of the same side of the cavity. The first arc-shaped stop block and the second arc-shaped stop block are fixedly arranged on the inner wall of the cavity, and the first arc-shaped stop block is fixedly connected to the inner wall of one side close to the input connector and the output connector; the cover plate is arranged on the cavity; the capacitor copper sheet is fixedly arranged on the inner surface of the cover plate, the capacitor copper sheet is arranged between the arc-shaped stop block I and the arc-shaped stop block II, and a non-metal supporting piece is arranged between the capacitor copper sheet and the inner surface of the cover plate; the capacitive coupling is enhanced on the premise of not changing the length of the original capacitor copper sheet, so that the harmonic wave and the frequency of the capacitor copper sheet do not influence the own passband, and the filter has the advantages of simple structure, easiness in implementation, easiness in size control, low cost, large adjustable range and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field especially relates to a hoist reinforced capacitor coupling structure. BACKGROUND

[0002] A filter is an electronic circuit or system that processes signals, allowing certain frequencies to pass through while suppressing or reducing others. Filters are widely used in fields such as electronic engineering, signal processing, communication, and audio systems to improve signal quality, remove noise or interference. Filters play an important role in modern electronic systems, and their design and implementation depend on specific application requirements and performance demands.

[0003] In filter design, due to strict index requirements and relatively high frequencies, the total length of the capacitor copper sheet cannot be too long. Excessive total length can cause the copper sheet itself to generate frequencies and harmonics that affect its own passband, making it difficult to meet customer specifications. In previous designs, dumbbell-shaped capacitors were used to avoid the problem of excessive total length of the copper sheet. However, the dumbbell scheme is sensitive and difficult to adjust, and the cost of special parts processing is high. It is not the preferred alternative. Therefore, the present utility model is proposed. SUMMARY

[0004] The utility model aims at solving the problems in the prior art and provides a hoist reinforced capacitor coupling structure.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A hoist reinforced capacitor coupling structure includes a cavity and further includes:

[0007] An input connector and an output connector are fixedly arranged on the same side of the outer wall of the cavity;

[0008] Arc-shaped stop blocks one and two are fixedly arranged on the inner wall of the cavity, and the arc-shaped stop block one is fixedly connected to the inner wall on the side close to the input connector and the output connector;

[0009] A cover plate is arranged on the cavity;

[0010] A capacitor copper sheet is fixedly arranged on the inner surface of the cover plate, the capacitor copper sheet is arranged between the arc-shaped stop block one and the arc-shaped stop block two, and a non-metallic support is arranged between the capacitor copper sheet and the inner surface of the cover plate.

[0011] Preferably, a copper sheet fixing screw is connected to the capacitor copper sheet, the copper sheet fixing screw is threadedly connected to the cover plate, the non-metallic support is annular, and the non-metallic support is sleeved on the outer wall of the copper sheet fixing screw.

[0012] Further, the arc-shaped stopper one and the arc-shaped stopper two are fixedly connected with a fixed table, the fixed table is fixedly connected with the inner wall of the cavity, and the capacitor copper sheet is arranged above the fixed table.

[0013] Preferably, a resonance column is fixedly connected in the cavity, and a circular hole is arranged on the resonance column.

[0014] Further, a tuning rod is threadedly connected to the cover plate, one end of the tuning rod arranged in the cavity is inserted into the circular hole on the resonance column, a tuning nut is threadedly connected to the outer wall of the tuning rod, and the tuning nut is attached to the outer wall of the cover plate.

[0015] Further, the resonance column is provided with four resonance columns, and the tuning rod connected to the cover plate is also provided with four tuning rods, and the four tuning rods correspond to the positions of the four resonance columns.

[0016] Further, an input fixed plate is fixedly connected to the input connector, an input fixed screw is arranged on the input fixed plate, one end of the input fixed screw passes through the input fixed plate and is threadedly connected to the cavity, and an input core rod is arranged on the input connector.

[0017] Further, an output fixed plate is arranged on the output connector, an output fixed screw is arranged on the output fixed plate, one end of the output fixed screw passes through the output fixed plate and is threadedly connected to the cavity, an output core rod is arranged on the output connector, and two through holes are arranged on the cavity, and the input core rod and the output core rod are arranged in the two through holes, respectively.

[0018] Further, a connecting table is arranged on each of the two resonance columns close to the input connector and the output connector, an input copper sheet and an output copper sheet are arranged on the two connecting tables, respectively, a first fixed screw is arranged on the input copper sheet, the input copper sheet is fixedly arranged on the connecting table through the first fixed screw, a second fixed screw is arranged on the output copper sheet, and the output copper sheet is fixedly arranged on the connecting table through the second fixed screw.

[0019] In order to facilitate the installation of the cover plate, preferably, mounting holes are arranged on the cavity, the arc-shaped stopper one and the arc-shaped stopper two, a locking screw is inserted into the cover plate and is threadedly connected in the mounting hole.

[0020] Compared with the prior art, the structure provided by the utility model has the following beneficial effects:

[0021] 1. The hoisting enhanced capacitive coupling structure, the arc-shaped block one and the arc-shaped block two are arranged on the inner wall of the cavity, the capacitive copper sheet is arranged between the arc-shaped block one and the arc-shaped block two, the arc-shaped block one is fixedly arranged on the inner wall of the one-face cavity connected with the input connector and the output connector, and the arc-shaped block one is fixedly arranged between the input connector and the output connector, the input connector is used for inputting a signal, after the signal is input from the input connector, the signal passes between the arc-shaped block one and the arc-shaped block two, the capacitive copper sheet connected between the arc-shaped block one and the arc-shaped block two can enhance the coupling effect, under the premise that the appearance of the capacitive copper sheet does not change, the mounting position of the capacitive copper sheet is changed from being fixed on the cavity to being fixed on the cover plate, so that the capacitive copper sheet is enhanced several times in capacitance compared with being mounted on the cavity under the premise of not being lengthened.

[0022] 2. The hoisting enhanced capacitive coupling structure, by arranging the non-metallic supporting piece, short circuit between the capacitive copper sheet and other metal parts can be effectively prevented, meanwhile, the non-metallic supporting piece can bear certain mechanical stress, the position of the capacitive copper sheet in the filter is ensured to be stable, the capacitive copper sheet cannot be moved or damaged due to vibration or external force, the capacitive copper sheet can better play its role in the filter, and the performance and stability of the filter are ensured.

[0023] 3. The hoisting enhanced capacitive coupling structure, the input copper sheet and the output copper sheet are respectively connected to the tail of one end of the input core rod and the output core rod arranged in the cavity through welding; the smooth transmission of the signal is ensured, the filter can effectively screen and process the signal of a specific frequency, and the input and output functions of the filter on the signal are realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure diagram of the hoisting enhanced capacitive coupling structure is provided for the utility model;

[0025] Figure 2 A structure diagram without the cover plate in the hoisting enhanced capacitive coupling structure is provided for the utility model;

[0026] Figure 3 A top view of the hoisting enhanced capacitive coupling structure is provided for the utility model;

[0027] Figure 4 A structure diagram of the hoisting enhanced capacitive coupling structure is provided for the utility model; Figure 3 A structure diagram of the hoisting enhanced capacitive coupling structure is provided for the utility model;

[0028] Figure 5 A top view of the cavity in the hoisting enhanced capacitive coupling structure is provided for the utility model;

[0029] Figure 6A structure diagram of the structure of the hoisting enhanced capacitor coupling is provided in the utility model.

[0030] Figure 7 A structure diagram of the structure of the hoisting enhanced capacitor coupling is provided in the utility model.

[0031] In the figure: 1, cavity; 101, cover plate; 102, locking screw; 103, mounting hole; 104, through hole; 2, input connector; 201, input fixed plate; 202, input fixed screw; 203, input core rod; 3, output connector; 301, output fixed plate; 302, output fixed screw; 303, output core rod; 4, arc-shaped stop block one; 401, arc-shaped stop block two; 402, fixed table; 403, resonance column; 404, round hole; 405, tuning rod; 406, tuning nut; 5, capacitor copper sheet; 501, copper sheet fixed screw; 502, non-metallic support; 6, connecting table; 601, input copper sheet; 602, first fixed screw; 603, output copper sheet; 604, second fixed screw. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0033] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. EMBODIMENT

[0034] REFERENCE Figures 1-7 A structure of hoisting enhanced capacitor coupling, including cavity 1, still including fixedly arranged on the same side outer wall of cavity 1 input connector 2 and output connector 3, and arc-shaped stop block one 4 and arc-shaped stop block two 401 fixedly arranged on the inner wall of cavity 1, arc-shaped stop block one 4 is fixedly connected on the inner wall of one side close to input connector 2 and output connector 3, cover plate 101 is arranged on cavity 1, capacitor copper sheet 5 is fixedly arranged on the inner surface of cover plate 101, capacitor copper sheet 5 is arranged between arc-shaped stop block one 4 and arc-shaped stop block two 401, and non-metallic support 502 is arranged between capacitor copper sheet 5 and the inner surface of cover plate 101.

[0035] In this embodiment, during use, first, the input joint 2 and the output joint 3 are fixedly installed on the outer wall of the same side of the cavity 1, and it should be noted that the arc-shaped block one 4 is fixedly arranged on the inner wall of the cavity 1 connected with the input joint 2 and the output joint 3, and the arc-shaped block one 4 is fixedly arranged between the input joint 2 and the output joint 3, which can separate the input joint 2 and the output joint 3 under the cooperation of the cover plate 1, and the input joint 2 is used for inputting signals, and after the signals are input from the input joint 2, the signals pass between the arc-shaped block one 4 and the arc-shaped block two 401, and the capacitor copper sheet 5 connected between the arc-shaped block one 4 and the arc-shaped block two 401 can enhance the coupling effect, and the design is to change the installation position of the capacitor copper sheet 5 from fixed on the cavity 1 to fixed on the cover plate 101, so that the capacitance of the capacitor copper sheet 5 is enhanced several times compared with being installed on the cavity 1 without lengthening; secondly, the non-metallic support 502 is arranged in the application, which can support and fix the capacitor copper sheet 5; the non-metallic support 502 is made of non-metallic material and has insulation performance, which can effectively prevent short circuit between the capacitor copper sheet 5 and other metal parts, and at the same time, it can also withstand certain mechanical stress, ensuring the stability of the position of the capacitor copper sheet 5 in the filter and preventing the capacitor copper sheet 5 from moving or being damaged due to vibration or external force; the capacitor copper sheet 5 can better play its role in the filter, and the performance and stability of the filter are ensured. Embodiment

[0036] Reference Figures 1-7 A structure for hoisting and enhancing capacitor coupling, comprising a cavity 1, further comprising an input joint 2 and an output joint 3 fixedly arranged on the outer wall of the same side of the cavity 1; and an arc-shaped block one 4 and an arc-shaped block two 401 fixedly arranged on the inner wall of the cavity 1, the arc-shaped block one 4 is fixedly connected to the inner wall on the side close to the input joint 2 and the output joint 3, a cover plate 101 is arranged on the cavity 1, a capacitor copper sheet 5 is fixedly arranged on the inner surface of the cover plate 101, the capacitor copper sheet 5 is arranged between the arc-shaped block one 4 and the arc-shaped block two 401, and a non-metallic support 502 is arranged between the capacitor copper sheet 5 and the inner surface of the cover plate 101.

[0037] The capacitor copper sheet 5 is connected with a copper sheet fixing screw 501, the copper sheet fixing screw 501 is threadedly connected with the cover plate 101, the non-metallic support 502 is annular, and the non-metallic support 502 is sleeved on the outer wall of the copper sheet fixing screw 501.

[0038] The arc-shaped block one 4 and the arc-shaped block two 401 are fixedly connected with a fixed table 402, the fixed table 402 is fixedly connected with the inner wall of the cavity 1, and the capacitor copper sheet 5 is arranged above the fixed table 402.

[0039] The cavity 1, the arc-shaped stopper one 4 and the arc-shaped stopper two 401 are provided with mounting holes 103, the cover plate 101 is provided with locking screws 102, the locking screws 102 pass through the cover plate 101 and are threadedly connected in the mounting holes 103.

[0040] In the embodiment, in use, first, the non-metallic support 502 is placed on the inner surface of the cover plate 101, then the capacitor copper sheet 5 is attached to the side of the non-metallic support 502 away from the cover plate 101, the copper sheet fixing screw 501 passes through the capacitor copper sheet 5 and the non-metallic support 502 and is threadedly connected with the cover plate 101, so that the capacitor copper sheet 5 is fixedly installed on the cover plate 101, thereby realizing the fixation of the capacitor copper sheet 5, then the cover plate 101 is placed on the cavity 101, the locking screws 102 are connected in the mounting holes 103, the cover plate 101 is fixed, so that the cover plate 101 is more stable, at this time, the signal can be input through the input connector 2 to start using, after the signal is filtered in the cavity 1, the signal is discharged through the output connector 3; without changing the length of the capacitor copper sheet 5, the capacitive coupling can be enhanced, the harmonic and frequency of the capacitor copper sheet 5 itself do not affect the own passband, and the structure is simple, easy to realize, the size is easy to control, the cost is low, the adjustable range is large and the like. Embodiment

[0041] Reference Figures 1-7 A hoisting enhanced capacitive coupling structure, comprising a cavity 1, further comprising an input connector 2 and an output connector 3 fixedly arranged on the same side outer wall of the cavity 1; and arc-shaped stopper one 4 and arc-shaped stopper two 401 fixedly arranged on the inner wall of the cavity 1, the arc-shaped stopper one 4 is fixedly connected on the inner wall near the input connector 2 and the output connector 3, the cover plate 101 is arranged on the cavity 1, the capacitor copper sheet 5 is fixedly arranged on the inner surface of the cover plate 101, the capacitor copper sheet 5 is arranged between the arc-shaped stopper one 4 and the arc-shaped stopper two 401, and the non-metallic support 502 is arranged between the capacitor copper sheet 5 and the inner surface of the cover plate 101.

[0042] The cavity 1 is fixedly connected with a resonant column 403, and the resonant column 403 is provided with a circular hole 404.

[0043] The cover plate 101 is threadedly connected with a tuning rod 405, one end of the tuning rod 405 arranged in the cavity 1 is inserted into the circular hole 404 of the resonant column 403, the outer wall of the tuning rod 405 is threadedly connected with a tuning nut 406, and the tuning nut 406 is attached to the outer wall of the cover plate 101.

[0044] The resonant column 403 is provided with four, and the tuning rod 405 connected with the cover plate 101 is also provided with four, and the four tuning rods 405 correspond to the positions of the four resonant columns 403.

[0045] In the embodiment, when in use, the resonant column 403 in the filter can determine the resonant frequency of the filter, the tuning rod 405 can be conveniently tuned, the depth of the tuning rod 405 inserted into the resonant column 403 is adjusted to change the resonant frequency of the filter, so that the filter can adapt to different working frequency requirements, and the flexibility and applicability of the filter are improved; specifically, the tuning rod 405 is rotated to be threadedly connected with the cover plate 101, so that the position of the tuning rod 405 on the cover plate 101 is moved, the depth of the tuning rod 405 in the circular hole 404 is adjusted, then the tuning nut 406 is tightened to fix the position of the tuning rod 405, so that the fixing effect is better, the central working frequency of the filter can be changed, and the filter works better.

[0046] The input fixed plate 201 is fixedly connected to the input joint 2, the input fixed plate 201 is provided with the input fixed screw 202, one end of the input fixed screw 202 is threadedly connected to the cavity 1 through the input fixed plate 201, and the input joint 2 is provided with the input core rod 203.

[0047] The output fixed plate 301 is arranged on the output joint 3, the output fixed plate 301 is provided with the output fixed screw 302, one end of the output fixed screw 302 is threadedly connected to the cavity 1 through the output fixed plate 301, the output joint 3 is provided with the output core rod 303, the cavity 1 is provided with two through holes 104, and the input core rod 203 and the output core rod 303 are arranged in the two through holes 104 respectively.

[0048] The two resonant columns 403 close to the input joint 2 and the output joint 3 are provided with the connecting tables 6, the input copper sheet 601 and the output copper sheet 603 are arranged on the two connecting tables 6 respectively, the first fixed screw 602 is arranged on the input copper sheet 601, the input copper sheet 601 is fixedly arranged on the connecting table 6 through the first fixed screw 602, the second fixed screw 604 is arranged on the output copper sheet 603, and the output copper sheet 603 is fixedly arranged on the connecting table 6 through the second fixed screw 604.

[0049] In the embodiment, before use, the input fixing plate 201 and the output fixing plate 301 are first attached to the same side outer wall of the cavity 1, then the input fixing plate 201 is fixed by the input fixing screw 202, the output fixing plate 301 is fixed by the output fixing screw 302, thereby fixing and connecting the input connector 2 and the output connector 3 to the cavity 1 of the filter, then the input core rod 203 and the output core rod 303 can be connected to an external device to work, then the input copper sheet 601 and the output copper sheet 603 are placed on the connecting table 6, the input copper sheet 601 and the output copper sheet 603 are fixed by the first fixing screw 602 and the second fixing screw 604, so as to be tightly connected to the connecting table 6, at the same time, the fixed input copper sheet 601 and the output copper sheet 603 can be matched with the input core rod 203 and the output core rod 303, specifically, the input copper sheet 601 and the output copper sheet 603 are connected to the tail of one end of the input core rod 203 and the output core rod 303 in the cavity 1 by welding; the connection mode ensures smooth transmission of signals, and enables the filter to effectively screen and process signals of specific frequencies; the input copper sheet 601 and the output copper sheet 603 are matched with the input connector 2 and the output connector 3, thereby realizing the input and output functions of the filter; they jointly constitute the main transmission path of the filter, thereby ensuring that the signals can be transmitted and processed in the filter in the expected manner.

[0050] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A structure for hoisting enhanced capacitive coupling comprising a cavity (1), characterized in that, Also include: The input joint (2) and output joint (3) are fixedly arranged on the same side of the outer wall of the cavity (1); The arc-shaped block one (4) and the arc-shaped block two (401) are fixedly arranged on the inner wall of the cavity (1), and the arc-shaped block one (4) is fixedly connected to the inner wall on the side close to the input joint (2) and the output joint (3); The cover plate (101) is arranged on the cavity (1); The capacitor copper sheet (5) is fixedly arranged on the inner surface of the cover plate (101), and the capacitor copper sheet (5) is arranged between the arc-shaped block one (4) and the arc-shaped block two (401), and a non-metallic support (502) is arranged between the capacitor copper sheet (5) and the inner surface of the cover plate (101).

2. A structure for hoist-enhanced capacitive coupling according to claim 1, wherein The copper sheet fixing screw (501) is connected to the capacitor copper sheet (5), the copper sheet fixing screw (501) is threadedly connected to the cover plate (101), and the non-metallic support (502) is annular and is sleeved on the outer wall of the copper sheet fixing screw (501).

3. A structure for hoist-enhanced capacitive coupling according to claim 2, wherein The fixed table (402) is fixedly connected between the arc-shaped block one (4) and the arc-shaped block two (401), and the fixed table (402) is fixedly connected to the inner wall of the cavity (1), and the capacitor copper sheet (5) is arranged above the fixed table (402).

4. A structure for hoist-enhanced capacitive coupling according to claim 1, wherein The resonant column (403) is fixedly connected in the cavity (1), and the resonant column (403) is provided with a circular hole (404).

5. A structure for hoist-enhanced capacitive coupling according to claim 4, wherein The tuning rod (405) is threadedly connected to the cover plate (101), one end of the tuning rod (405) is inserted into the circular hole (404) of the resonant column (403) in the cavity (1), a tuning nut (406) is threadedly connected to the outer wall of the tuning rod (405), and the tuning nut (406) is attached to the outer wall of the cover plate (101).

6. A structure for hoist-enhanced capacitive coupling according to claim 5, wherein The resonant column (403) is provided with four resonant columns (403), and the tuning rod (405) connected to the cover plate (101) is also provided with four tuning rods (405), and the four tuning rods (405) correspond to the positions of the four resonant columns (403).

7. A structure for hoist-enhanced capacitive coupling according to claim 5, wherein The input fixed plate (201) is fixedly connected to the input joint (2), the input fixed plate (201) is provided with an input fixing screw (202), one end of the input fixing screw (202) penetrates through the input fixed plate (201) and is threadedly connected to the cavity (1), and the input core rod (203) is arranged on the input joint (2).

8. A structure for hoist-enhanced capacitive coupling according to claim 7, wherein The output fixed plate (301) is arranged on the output joint (3), the output fixed plate (301) is provided with an output fixing screw (302), one end of the output fixing screw (302) penetrates through the output fixed plate (301) and is threadedly connected to the cavity (1), the output core rod (303) is arranged on the output joint (3), and the cavity (1) is provided with two through holes (104), and the input core rod (203) and the output core rod (303) are arranged in the two through holes (104), respectively.

9. A structure for hoist-enhanced capacitive coupling according to claim 8, wherein Two resonant columns (403) close to the input joint (2) and the output joint (3) are each provided with a connecting table (6), the two connecting tables (6) are respectively provided with an input copper sheet (601) and an output copper sheet (603), the input copper sheet (601) is provided with a first fixing screw (602), and the input copper sheet (601) is fixedly arranged on the connecting table (6) through the first fixing screw (602); the output copper sheet (603) is provided with a second fixing screw (604), and the output copper sheet (603) is fixedly arranged on the connecting table (6) through the second fixing screw (604).

10. The structure of claim 1, wherein, The cavity (1), the arc-shaped stopper one (4) and the arc-shaped stopper two (401) are all provided with mounting holes (103), the cover plate (101) is inserted with locking screws (102), and the locking screws (102) pass through the cover plate (101) and are threadedly connected in the mounting holes (103).

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