阅读说明：本技术 一种带阻滤波器单通道内多单腔的简化设计结构 (Simplified design structure of multiple single cavities in single channel of band-stop filter ) 是由 史作毅 梁文超 汪亭 于 2021-10-25 设计创作，主要内容包括：本发明公开了一种带阻滤波器单通道内多单腔的简化设计结构,属于滤波器技术领域,一种带阻滤波器单通道内多单腔的简化设计结构,包括盖板,所述盖板下侧可拆卸连接有腔体,所述腔体右端前侧连接有辅助输出接头,所述辅助输出接头通过辅助输出接头固定螺钉实现可拆卸连接,所述腔体右端连接有辅助输入接头,所述辅助输入接头位于辅助输出接头的后侧,所述辅助输入接头通过辅助输入接头固定螺钉实现可拆卸连接,所述辅助输入接头和辅助输出接头外部凸头套接有外接电缆组件,所述外接电缆组件包括连接杆、外接输入接头以及外接输出接头,本发明解决了带阻滤波器单通道内多单腔导致的设计调试困难等问题,加工成本低廉,阻值范围调节灵活。(The invention discloses a simplified design structure of multiple single cavities in a single channel of a band elimination filter, belonging to the technical field of filters, and the simplified design structure of multiple single cavities in the single channel of the band elimination filter comprises a cover plate, wherein the lower side of the cover plate is detachably connected with a cavity, the front side of the right end of the cavity is connected with an auxiliary output connector, the auxiliary output connector is detachably connected through an auxiliary output connector fixing screw, the right end of the cavity is connected with an auxiliary input connector, the auxiliary input connector is positioned at the rear side of the auxiliary output connector, the auxiliary input connector is detachably connected through an auxiliary input connector fixing screw, external raised heads of the auxiliary input connector and the auxiliary output connector are sleeved with an external cable assembly, the external cable assembly comprises a connecting rod, an external input connector and an external output connector, the invention solves the problems of difficult design and debugging and the like caused by the multiple single cavities in the single channel of the band elimination filter, the processing cost is low, and the resistance range is flexibly adjusted.)

1. The utility model provides a band elimination filter single channel in many simplistic designs of chamber structure which characterized in that includes:

the auxiliary cable connector comprises a cover plate (2), a cavity (1) is detachably connected to the lower side of the cover plate (2), an auxiliary output connector (11) is connected to the front side of the right end of the cavity (1), the auxiliary output connector (11) is detachably connected through an auxiliary output connector fixing screw (12), an auxiliary input connector (9) is connected to the right end of the cavity (1), the auxiliary input connector (9) is located on the rear side of the auxiliary output connector (11), the auxiliary input connector (9) is detachably connected through an auxiliary input connector fixing screw (10), an external cable assembly (15) is sleeved on external raised heads of the auxiliary input connector (9) and the auxiliary output connector (11), the external cable assembly (15) comprises a connecting rod (151), an external input connector (152) and an external output connector (153), and an external input connector (152) is sleeved on the outside of the auxiliary input connector (9), and an external output connector (153) is sleeved outside the auxiliary output connector (11), and the external input connector (152) and the external output connector (153) are connected in series through a connecting rod (151).

2. The simplified design structure of multiple single cavities in a single channel of a band stop filter according to claim 1 is characterized in that an output connector (8) is connected to the front side of the left end of the cavity (1), the output connector (8) is detachably connected through an output connector fixing screw (7), an input connector (6) is connected to the right end of the cavity (1), the input connector (6) is located on the rear side of the output connector (8), and the input connector (6) is detachably connected through an input connector fixing screw (5).

3. The simplified design structure of multiple single cavities in single channel of band stop filter according to claim 2, characterized in that the output connector fixing screws (7) are provided with 4, 4 output connector fixing screws (7) fixing the fixing piece four corners of the output connector (8), and the input connector fixing screws (5) are provided with 4, 4 input connector fixing screws (5) fixing the fixing piece four corners of the input connector (6).

4. The simplified design structure of multiple single cavities in a single channel of a band-stop filter according to claim 2, characterized in that one end of the input joint (6) inserted into the cavity (1) is provided with an input rod (19), one end of the output joint (8) inserted into the cavity (1) is provided with an output rod (20), one end of the auxiliary input joint (9) inserted into the cavity (1) is provided with an auxiliary input rod (21), and one end of the auxiliary output joint (11) inserted into the cavity (1) is provided with an auxiliary output rod (22).

5. The simplified design structure of multiple single cavities in a single channel of a band-stop filter according to claim 4, characterized in that transmission copper sheets (13) are arranged in the cavity (1), 2 transmission copper sheets (13) are arranged, one end of each transmission copper sheet (13) is connected with an input rod (19), the other end of each transmission copper sheet is connected with an auxiliary input rod (21), one end of each other transmission copper sheet (13) is connected with an output rod (20), and the other end of each transmission copper sheet is connected with an auxiliary output rod (22).

6. The simplified design structure of multiple single cavities in a single channel of a band-stop filter according to claim 5, characterized in that 2 transmission copper sheets (13) are fixedly connected through transmission copper sheet fixing screws (14), and the number of the transmission copper sheet fixing screws (14) is 4.

7. The simplified design structure of multiple single cavities in single channel of band stop filter according to claim 1, characterized in that the auxiliary input connector fixing screws (10) are provided with 4, 4 auxiliary input connector fixing screws (10) fixing the fixing piece four corners of the auxiliary input connector (9), and the auxiliary output connector fixing screws (12) are provided with 4, 4 auxiliary output connector fixing screws (12) fixing the fixing piece four corners of the auxiliary output connector (11).

8. The simplified design structure of multiple single cavities in a single channel of a band stop filter according to claim 1, characterized in that the cover plate (2) is provided with cover plate fixing screws (3), the cover plate fixing screws (3) realize the detachable connection of the cavity (1) and the cover plate (2), the cover plate fixing screws (3) are provided with 55, and the 55 cover plate fixing screws (3) are uniformly distributed on the cover plate (2).

9. The simplified design structure of multiple single cavities in a single channel of a band-stop filter according to claim 1 is characterized in that tuning screws (4) are arranged on the cover plate (2), 6 tuning screws (4) are arranged in total, and the 6 tuning screws (4) are uniformly distributed on the cover plate (2) and inserted into the cavity (1).

10. The simplified design structure of multiple single cavities in a single channel of a band-stop filter according to claim 9, characterized in that a separation baffle (18) is fixedly connected in the cavity (1), the separation baffle (18) is provided with 4, 4 separation baffles (18) and the cavity (1) form 6 separation spaces, tuning studs (16) are arranged in the 6 separation spaces, the tuning studs (16) are fixedly connected in the cavity (1), tuning screw holes (17) are arranged on the tuning studs (16), and tuning screws (4) are inserted in the tuning screw holes (17).

Technical Field

The invention relates to the technical field of filters, in particular to a simplified design structure of multiple single cavities in a single channel of a band-stop filter.

Background

The filter is a device or circuit which has processing function to the signal, and the main function is: the filter can be installed on a cable to filter signals transmitted by the cable, so that the cable only transmits signals in a specific frequency band, and the electronic equipment connected with the cable works more stably;

the band-stop filter in the prior art is a filter which can pass most frequency components but can attenuate certain ranges of frequency components to an extremely low level, and is opposite to the concept of a band-pass filter, wherein the point-stop filter is a special band-stop filter, the stop band range of the point-stop filter is extremely small, and the point-stop filter has a very high Q value, so that the band-stop filter is often used in practical application scenes to meet and meet customer requirements, and in part of designs, a plurality of single cavities are required in a single channel to meet the index requirements due to the requirement of the index, and under the condition, the test on the design process and the debugging process is very large, the design is difficult, the debugging is difficult, and the consumed time is long.

Disclosure of Invention

The invention aims to solve the problems that the resistance value of a band-stop filter in the prior art is small in debugging range, difficult to debug and long in time consumption, and provides a simplified design structure of multiple single cavities in a single channel of the band-stop filter.

In order to achieve the purpose, the invention adopts the following technical scheme:

a simplified design structure of many single chambeies in band elimination filter single channel includes:

the auxiliary output connector is detachably connected through an auxiliary output connector fixing screw, the cavity right end is connected with an auxiliary input connector, the auxiliary input connector is located on the rear side of the auxiliary output connector, the auxiliary input connector is detachably connected through an auxiliary input connector fixing screw, an external cable assembly is sleeved on the auxiliary input connector and an external raised head of the auxiliary output connector and comprises a connecting rod, an external input connector and an external output connector, the external input connector is sleeved on the external of the auxiliary input connector, the external output connector is sleeved on the external of the auxiliary output connector, and the external input connector and the external output connector are connected in a series through mode through the connecting rod.

Preferably, cavity left end front side is connected with output joint, output joint realizes dismantling the connection through output joint set screw, the cavity right-hand member is connected with input joint, input joint is located output joint's rear side, input joint realizes dismantling the connection through input joint set screw.

Preferably, the output connector fixing screw is provided with 4, 4 the fixed part four corners department that output connector fixing screw fixed output connector, the input connector fixing screw is provided with 4, 4 the fixed part four corners department that input connector fixing screw fixed input connector.

Preferably, the one end that the input connects in inserting the cavity is provided with the input rod, the one end that the output connects in inserting the cavity is provided with the output pole, the one end that supplementary input connects in inserting the cavity is provided with supplementary input rod, the one end that supplementary output connects in inserting the cavity is provided with supplementary output rod.

Preferably, the cavity is internally provided with 5 transmission copper sheets, one end of each transmission copper sheet is connected with the input rod, the other end of each transmission copper sheet is connected with the auxiliary input rod, one end of the other transmission copper sheet is connected with the output rod, and the other end of the other transmission copper sheet is connected with the auxiliary output rod.

Preferably, 2 transmission copper sheets are all fixedly connected through transmission copper sheet fixing screws, and the number of the transmission copper sheet fixing screws is 4.

Preferably, the auxiliary input joint fixing screws are provided with 4, 4 fixing parts four corners of the auxiliary input joint fixed by the auxiliary input joint fixing screws, and the auxiliary output joint fixing screws are provided with 4, 4 fixing parts four corners of the auxiliary output joint fixed by the auxiliary output joint fixing screws.

Preferably, set up apron set screw on the apron, apron set screw realizes the dismantlement of cavity and apron and is connected, apron set screw is provided with 55 altogether, and 55 apron set screw evenly distributed are on the apron.

Preferably, the cover plate is provided with 6 tuning screws, and the 6 tuning screws are uniformly distributed on the cover plate and inserted into the cavity.

Preferably, fixedly connected with separates the baffle in the cavity, it is provided with 4 altogether to separate the baffle, 4 separate baffle and cavity formation 6 separate spaces, 6 all be provided with the tuning double-screw bolt in the separate space, tuning double-screw bolt fixed connection is in the cavity, be provided with the tuning screw on the tuning double-screw bolt, peg graft tuning screw in the tuning screw.

Compared with the prior art, the invention provides a simplified design structure of a plurality of single cavities in a single channel of a band-stop filter, which has the following beneficial effects:

1. the simplified design structure of the multiple single cavities in the single channel of the band elimination filter solves the problem of difficult design and debugging caused by the multiple single cavities in the single channel of the band elimination filter, and has the advantages of low processing cost, low assembly error, easy realization and flexible resistance value range adjustment;

2. this many simples designs structure in single chamber in band elimination filter single channel is through being 2 ways or multichannel with single channel band elimination filter split, and many splits are all the way just to increase two auxiliary joints, then single way design debugging again, then through external 50 ohm match cable, realize that the design debugging scope of multi-chamber increases in the band elimination filter single channel, and this structure easily designs, debugs, simultaneously to product index easily control relatively.

Drawings

Fig. 1 is a schematic perspective view of a simplified design structure of multiple single cavities in a single channel of a band-stop filter according to the present invention;

fig. 2 is a front view of a simplified design structure of multiple single cavities in a single channel of a band-stop filter according to the present invention;

FIG. 3 is a top view of a simplified design structure of multiple single cavities in a single channel of a band stop filter according to the present invention;

fig. 4 is a right side view of a simplified design structure of multiple single cavities in a single channel of a band-stop filter according to the present invention;

FIG. 5 is a schematic view of a uncapped three-dimensional structure of a simplified design structure of multiple single cavities in a single channel of a band-stop filter according to the present invention;

FIG. 6 is a top view of a simplified design of multiple single cavities in a single channel of a band stop filter according to the present invention;

FIG. 7 is a partial schematic view of a uncapped three-dimensional structure A of a simplified design structure of multiple single cavities in a single channel of a band-stop filter according to the present invention;

fig. 8 is a right side view of a de-assembly structure of a simplified design structure of multiple single cavities in a single channel of a band-stop filter according to the present invention.

In the figure: 1. a cavity; 2. a cover plate; 3. a cover plate fixing screw; 4. a tuning screw; 5. an input joint fixing screw; 6. an input connector; 7. an output connector fixing screw; 8. an output connector; 9. an auxiliary input connector; 10. an auxiliary input joint fixing screw; 11. an auxiliary output connector; 12. an auxiliary output connector fixing screw; 13. a transmission copper sheet; 14. a transmission copper sheet fixing screw; 15. connecting a cable component externally; 151. a connecting rod; 152. an external input connector; 153. an external output connector; 16. tuning the stud; 17. tuning screw holes; 18. a baffle plate; 19. an input lever; 20. an output rod; 21. an auxiliary input lever; 22. an auxiliary output rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-8, a simplified design structure of multiple single cavities in a single channel of a band stop filter includes:

the cover plate 2, the underside of the cover plate 2 is detachably connected with a cavity 1, a detachable connection mode is used, when assembling and maintaining, the device is convenient and flexible, the front side of the right end of the cavity 1 is connected with an auxiliary output connector 11, the auxiliary output connector 11 is detachably connected through an auxiliary output connector fixing screw 12, the auxiliary output connector 11 is fixed by screws, the auxiliary output connector 11 is flexibly detached and is convenient to maintain and replace, the right end of the cavity 1 is connected with an auxiliary input connector 9, the auxiliary input connector 9 is positioned at the rear side of the auxiliary output connector 11, the auxiliary input connector 9 is detachably connected through an auxiliary input connector fixing screw 10, the auxiliary input connector 9 is flexibly detached and is convenient to maintain and replace, the auxiliary input connector 9 and the external raised heads of the auxiliary output connector 11 are sleeved with an external cable assembly 15, the external cable assembly 15 comprises a connecting rod 151, an external input connector 152 and an external output connector 153, an external input connector 152 is sleeved outside the auxiliary input connector 9, an external output connector 153 is sleeved outside the auxiliary output connector 11, the external input connector 152 and the external output connector 153 are connected in series through a connecting rod 151, an external cable assembly 15 is connected externally, the design debugging range of multiple cavities in a single channel of the band elimination filter is increased, and the problem of design debugging difficulty caused by multiple cavities in the single channel of the band elimination filter is solved;

the front side of the left end of the cavity 1 is connected with an output joint 8, the output joint 8 is detachably connected through an output joint fixing screw 7 and is fixed by screws, so that the output joint 8 is flexibly detached and is convenient to maintain and replace, the right end of the cavity 1 is connected with an input joint 6, the input joint 6 is positioned at the rear side of the output joint 8, the input joint 6 is detachably connected through an input joint fixing screw 5, the input joint 6 is flexibly detached and is convenient to maintain and replace by screws, 4 output joint fixing screws 7 are arranged, 4 output joint fixing screws 7 are used for fixing four corners of a fixing piece of the output joint 8, the four corners are all fixed, the stability of the joint is ensured, the risk of poor signal contact caused by screw loosening is also reduced, 4 input joint fixing screws 5 are arranged, 4 input joint fixing screws 5 are used for fixing the four corners of the fixing piece of the input joint 6, the four corners are fixed, so that the stability of the connector is guaranteed, and the risk of poor signal contact caused by loosening of screws is reduced;

an input rod 19 is arranged at one end of the input connector 6 inserted into the cavity 1, the input rod 19 and the input connector 6 are connected in a clamping manner, an output rod 20 is arranged at one end of the output connector 8 inserted into the cavity 1, the output rod 20 and the output connector 8 are connected in a clamping manner, an auxiliary input rod 21 is arranged at one end of the auxiliary input connector 9 inserted into the cavity 1, the auxiliary input rod 21 and the auxiliary input connector 9 are connected in a clamping manner, an auxiliary output rod 22 is arranged at one end of the auxiliary output connector 11 inserted into the cavity 1, the auxiliary output rod 22 and the auxiliary output connector 11 are connected in a clamping manner, a transmission copper sheet 13 is arranged in the cavity 1, 2 transmission copper sheets 13 are arranged, one end of each transmission copper sheet 13 is connected with the input rod 19, the other end of each transmission copper sheet is connected with the auxiliary input rod 21 to form a multi-path input structure, one end of the other transmission copper sheet 13 is connected with the output rod 20, and the other end of the other transmission copper sheet is connected with the auxiliary output rod 22, a multi-output structure is formed, the connecting mode of the transmission copper sheet 13 and the connecting rod is welding, and poor contact caused by looseness of the connecting part is prevented;

2 transmission copper sheets 13 are fixedly connected through transmission copper sheet fixing screws 14, 4 transmission copper sheet fixing screws 14 are arranged and fixed in the cavity 1, 4 auxiliary input connector fixing screws 10 are arranged, 4 auxiliary input connector fixing screws 10 fix four corners of a fixing piece of an auxiliary input connector 9, and the four corners are all fixed, so that the stability of the connector is guaranteed, the risk of poor signal contact caused by screw loosening is reduced, 4 auxiliary output connector fixing screws 12 are arranged, 4 auxiliary output connector fixing screws 12 fix the four corners of the fixing piece of an auxiliary output connector 11, and the four corners are all fixed, so that the stability of the connector is guaranteed, the risk of poor signal contact caused by screw loosening is reduced, a cover plate fixing screw 3 is arranged on the cover plate 2, and the cover plate fixing screw 3 realizes the detachable connection of the cavity 1 and the cover plate 2, the number of the cover plate fixing screws 3 is 55, the 55 cover plate fixing screws 3 are uniformly distributed on the cover plate 2, and the cover plate fixing screws 3 are uniformly distributed, so that the stability of the cover plate is guaranteed;

the cover plate 2 is provided with tuning screws 4 for adjusting the resonance frequency of a signal, the number of the tuning screws 4 is 6, the 6 tuning screws 4 are uniformly distributed on the cover plate 2 and are inserted into the cavity 1, the cavity 1 is fixedly connected with the baffle plate 18, the number of the baffle plate 18 is 4, the baffle plate 18 is used for cutting the space of the cavity 1 to form 6 single cavities, the 4 baffle plates 18 and the cavity 1 form 6 separation spaces, tuning studs 16 are arranged in the 6 separation spaces, the tuning studs 16 are fixedly connected into the cavity 1, tuning screw holes 17 are formed in the tuning studs 16, and the tuning screws 4 are inserted into the tuning screw holes 17 to adjust the signal;

according to the invention, the single-channel band elimination filter is split into 2 or multiple paths, two auxiliary joints are added when one path is split, then one path is designed and debugged, and then an external cable assembly 15 is connected to realize the increase of the multi-cavity design and debugging range in the single path of the band elimination filter, so that the problem of difficult design and debugging caused by multiple single cavities in the single path of the band elimination filter is solved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.