Connector structure of high-frequency filter

By incorporating threaded fixing and auxiliary stabilizing mechanisms, the instability of high-frequency filter connector devices has been resolved, enabling rapid docking and stable connection, thereby improving operational efficiency and signal transmission reliability.

CN224096943UActive Publication Date: 2026-04-07SUZHOU ZHUOYUEFENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing high-frequency filter connectors have gaps between the plug and the filter connector, which leads to unstable mating, easy shaking, and the need for re-connection after unplugging, resulting in low operational efficiency.

Method used

The system employs a threaded fixing mechanism, an auxiliary stabilizing mechanism, a limiting mechanism, and an anti-slip mechanism. Through the cooperation of threaded connections and rubber rings, a tight connection between the filter plug and the connector is achieved. Furthermore, the design of a quick-connect mechanism and plug docking slots enables rapid positioning and a secure connection.

Benefits of technology

It eliminates the gaps in traditional interlocking structures, improves connection stability and operational efficiency, enables rapid docking and stable connection, avoids shaking, and enhances the reliability of signal transmission.

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Abstract

The utility model provides a high-frequency filter connector structure, and relates to the field of high-frequency filter connectors, and the high-frequency filter connector structure comprises a filter plug, a butt joint mechanism, an auxiliary stabilizing mechanism, a heat dissipation mechanism, a limiting mechanism, an anti-skid mechanism and a connecting mechanism, the filter plug is provided with a rapid butt joint mechanism, and the rapid butt joint mechanism comprises a setting block; and one side of the setting block is fixedly connected with a first connecting block. According to the high-frequency filter connector structure, the filter plug and the filter butt joint device are tightly pressed through threaded connection of the connecting ring and the threaded ring of the threaded fixing mechanism, the shell is arranged to be clamped with the clamping groove in cooperation with the auxiliary stabilizing mechanism, a gap is filled with a rubber pad, physical gaps of a traditional butt joint structure are eliminated, rigid connection is achieved, and stability is improved. According to the high-frequency filter connector structure, after temporary disconnection through the rapid butt joint mechanism, a butt joint position does not need to be found again, the filter butt joint device can be pushed to be rapidly aligned through the guiding effect of the screw rod and the guide rod, fastening can be completed by rotating the screw rod, and the operation efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of high-frequency filter joint structures. BACKGROUND

[0002] A high-frequency filter is an electronic component or circuit device used in the field of signal processing, and its core function is to allow high-frequency signals within a certain frequency range to pass through while suppressing or attenuating low-frequency signals below a certain cutoff frequency. It is widely used in communication, electronic equipment, power systems and other fields, and is used for filtering interference, optimizing signal quality or realizing frequency-selective transmission.

[0003] According to the patent network (publication number: CN222301012U), a high-frequency filter joint device is disclosed. The anti-loose high-frequency filter joint device is additionally provided with a clamping mechanism and a plug-in mechanism. The clamping mechanism and the plug-in mechanism complement each other and are both of a detachable structure. With the characteristics of the fastening hoop, the installation operation can be quickly performed without the need to re-mold the original filter plug and filter adapter. This saves time and effort and does not affect the filter. In addition, the plug-in structure adopted by the clamping mechanism and the plug-in mechanism can quickly and stably butt joint the filter plug and the filter adapter together to achieve a quick butt joint effect.

[0004] In the above-mentioned prior art, although the structure of the prior art can be realized, there are still the following defects: often, in the actual use of such devices, the plug-in structure is adopted in the utility model. This plug-in structure will cause a gap between the plug and the filter adapter, which will make the plug-in unstable and easy to shake. Moreover, after the utility is pulled out, the butt joint plug can only be reconnected, which makes it impossible to quickly plug in after temporary pulling out.

[0005] In order to solve the above problems, a high-frequency filter joint structure is proposed. Content of the utility model

[0006] (I) Technical problems solved

[0007] In view of the deficiencies of the prior art, the application provides a high-frequency filter joint structure to solve the problems mentioned in the background art.

[0008] (II) Technical solutions

[0009] To achieve the above objectives, this application provides the following technical solution: a high-frequency filter connector structure, including a filter plug, a docking mechanism, an auxiliary stabilizing mechanism, a heat dissipation mechanism, a limiting mechanism, an anti-slip mechanism, and a connecting mechanism. The filter plug is equipped with a quick docking mechanism, which includes a setting block. A first connecting block is fixedly connected to one side of the setting block. A screw is disposed inside the first connecting block, and a first connecting strip is disposed outside the screw. A filter connector is fixedly connected to one side of the first connecting strip. A second connecting block is fixedly connected to the other side of the setting block. A guide rod is fixedly connected inside the second connecting block, and a second connecting strip is disposed outside the guide rod. The filter plug is equipped with a threaded fixing mechanism, which includes a rubber ring. A protective cylinder is fixedly connected to the outside of the rubber ring, and a connecting ring is fixedly connected to one end of the protective cylinder. A fixing groove is formed on the surface of the filter connector, and a threaded ring is fixedly connected to the outside of the fixing groove. The connecting ring and the threaded ring are threadedly connected.

[0010] By adopting the above technical solution, the first connecting block and the second connecting block are fixed on the upper and lower sides of the filter plug, respectively, and the first connecting strip and the second connecting strip are also fixed on the upper and lower sides of the filter connector.

[0011] Preferably, the setting block is fixedly connected to one end of the filter plug, the rubber ring is slidably connected to the outside of the filter plug, the screw is slidably connected to the first connecting block, the screw is threadedly connected to the first connecting strip, and the guide rod is slidably connected to the second connecting strip.

[0012] By adopting the above technical solution, when the filter plug and filter connector are temporarily disconnected, the positioning can be handled by setting up a quick docking mechanism, so that it is not necessary to find the docking position when inserting it again.

[0013] Preferably, the docking mechanism includes a plug, which is electrically connected to one end of the filter plug, and the filter docking device has a docking slot inside.

[0014] By adopting the above technical solution, the plug and the docking slot are adapted to each other, so that the plug can be inserted into the docking slot.

[0015] Preferably, the auxiliary stabilizing mechanism is equipped with a housing, which is fixedly connected to one end of the filter plug. A rubber pad is fixedly connected to the outside of the housing, and a slot is provided inside the filter connector. The housing is engaged with the slot through the rubber pad.

[0016] By adopting the above technical solution, when the filter plug is connected to the filter connector, the housing will be inserted into the slot. The rubber pad makes the connection between the filter plug and the filter connector more stable.

[0017] Preferably, the heat dissipation mechanism includes a heat dissipation groove that extends through the surface of the protective cylinder.

[0018] By adopting the above technical solution, several heat dissipation slots are provided, arranged in a circular array on the surface of the protective cylinder.

[0019] Preferably, the limiting mechanism includes a limiting ring, which is fixedly connected to the outside of the filter plug, and two limiting rings are provided.

[0020] By adopting the above technical solution, two limiting rings are fixed at both ends on the outside of the filter plug to limit the rubber ring.

[0021] Preferably, the anti-slip mechanism includes a rubber sleeve, which is fixedly connected to the outside of the connecting ring, and the surface of the rubber sleeve is provided with anti-slip grooves.

[0022] By adopting the above technical solution, several anti-slip grooves are provided, arranged in a circular array.

[0023] Preferably, the connection mechanism includes a mounting plate, which is fixedly connected to one end of the filter connector, and a fixing hole is provided through the surface of the mounting plate.

[0024] By adopting the above technical solution, two fixing holes are opened, one on each side of the mounting plate.

[0025] (III) Beneficial Effects

[0026] This application provides a high-frequency filter connector structure. It has the following advantages:

[0027] 1. This high-frequency filter connector structure uses a threaded fixing mechanism to connect the connecting ring and the threaded ring to tightly press the filter plug and the filter connector together. With the help of an auxiliary stabilizing mechanism, the shell and the slot are engaged, and the gap is filled by a rubber pad. This eliminates the physical gaps of traditional plug-in structures, achieves a rigid connection, and improves stability.

[0028] 2. This high-frequency filter connector structure allows for temporary disconnection via a quick-connect mechanism, eliminating the need to relocate the connector. Simply push the filter connector to align it quickly using the guide rod and screw, and rotate the screw to tighten it, significantly improving operational efficiency. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0030] Figure 1 This is the first three-dimensional structural diagram of the present application, viewed from the front.

[0031] Figure 2 This is a schematic diagram of the second type of three-dimensional structure viewed from the front in this application;

[0032] Figure 3 This is a three-dimensional structural schematic diagram of the first frontal cross-section of this application;

[0033] Figure 4 This is a three-dimensional structural schematic diagram of the second frontal cross-section of this application.

[0034] In the diagram: 1. Filter plug; 101. Setting block; 102. First connecting block; 103. Screw; 104. First connecting strip; 105. Second connecting block; 106. Guide rod; 107. Second connecting strip; 2. Filter connector; 201. Rubber ring; 202. Protective cylinder; 203. Connecting ring; 204. Fixing groove; 205. Threaded ring; 301. Insert block; 302. Connecting slot; 401. Setting shell; 402. Rubber pad; 403. Card slot; 501. Heat dissipation groove; 601. Limiting ring; 701. Rubber sleeve; 702. Anti-slip groove; 801. Mounting plate; 802. Fixing hole. Detailed Implementation

[0035] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0036] Reference Figures 1 to 4This application provides a high-frequency filter connector structure, including a filter plug 1, a docking mechanism, an auxiliary stabilizing mechanism, a heat dissipation mechanism, a limiting mechanism, an anti-slip mechanism, and a connecting mechanism. The filter plug 1 is equipped with a quick docking mechanism, which includes a setting block 101. A first connecting block 102 is fixedly connected to one side of the setting block 101. A screw 103 is disposed inside the first connecting block 102, and a first connecting strip 104 is disposed outside the screw 103. A filter connector 2 is fixedly connected to one side of the first connecting strip 104. A second connecting block 105 is fixedly connected to the other side of the setting block 101. A guide rod 106 is fixedly connected inside the second connecting block 105, and a second connecting rod 106 is disposed outside the guide rod 106. The filter plug 1 is provided with a threaded fixing mechanism, which includes a rubber ring 201. A protective cylinder 202 is fixedly connected to the outside of the rubber ring 201. A connecting ring 203 is fixedly connected to one end of the protective cylinder 202. A fixing groove 204 is opened on the surface of the filter connector 2. A threaded ring 205 is fixedly connected to the outside of the fixing groove 204. The connecting ring 203 is threadedly connected to the threaded ring 205. A setting block 101 is fixedly connected to one end of the filter plug 1. The rubber ring 201 is slidably connected to the outside of the filter plug 1. The screw 103 is slidably connected to the first connecting block 102. The screw 103 is threadedly connected to the first connecting bar 104. The guide rod 106 is slidably connected to the second connecting bar 107. Setting block 101 is fixed to one end of filter plug 1, and first connecting block 102 and second connecting block 105 are respectively fixed to both sides of setting block 101; screw 103 slides in the first connecting block 102 and is threadedly connected to the first connecting strip 104; guide rod 106 is fixed in the second connecting block 105, and second connecting strip 107 slides on the outside of guide rod 106. When filter plug 1 and filter connector 2 are temporarily separated, when they are reconnected, the first connecting strip 104 can be rotated to drive filter connector 2 to move along screw 103 by rotating screw 103, and the second connecting strip 107 can guide along guide rod 106, thereby achieving quick positioning and docking without having to find the docking position again; rubber ring 201 is slidably connected to the outside of filter plug 1, and protective cylinder 202 is fixedly connected to its outside. Connecting ring 203 at one end of protective cylinder 202 can be threadedly connected to threaded ring 205 outside fixed groove 204 on the surface of filter connector 2. During the connection process, first put the rubber ring 201 on the filter plug 1, push the filter connector 2 close to the plug, and then rotate the connecting ring 203 to tighten it with the threaded ring 205, so that the filter plug 1 and the filter connector 2 are tightly fixed together, eliminating the gap between them and preventing shaking.

[0037] Reference Figure 1 and Figure 2In one aspect of this embodiment, the plug 301 is electrically connected to one end of the filter plug 1, and the filter connector 2 has a matching connector slot 302 inside. During the docking process between the plug and the connector, the plug 301 is inserted into the connector slot 302 to achieve electrical connection and ensure stable transmission of high-frequency signals.

[0038] Reference Figure 1 and Figure 2 In one aspect of this embodiment, a housing 401 is fixed to one end of the filter plug 1, and the outer rubber pad 402 is engaged with the slot 403 inside the filter connector 2. When the filter plug 1 is engaged with the filter connector 2, the housing 401 is engaged into the slot 403, and the rubber pad 402 uses its own elasticity to fill the gap between the two, further enhancing the stability of the engagement and making up for the instability caused by gaps in the traditional plug-in structure.

[0039] Reference Figure 2 In one aspect of this embodiment, heat dissipation grooves 501 are formed through the surface of the protective cylinder 202 and are distributed in a circumferential array. During the operation of the high-frequency filter, a certain amount of heat will be generated. Heat dissipation grooves 501 can increase the contact area between the surface of the protective cylinder 202 and the air, accelerate heat dissipation, and prevent the filter performance and the connection stability of the connector from being affected by overheating.

[0040] Reference Figure 3 In one aspect of this embodiment, two limiting rings 601 are fixed at both ends of the outer side of the filter plug 1 to limit the rubber ring 201. When the rotating connecting ring 203 is threaded, the rubber ring 201 is prevented from sliding excessively, ensuring the normal operation of the threaded fixing mechanism, and also protecting the connection structure between the filter plug 1 and the filter connector 2.

[0041] Reference Figure 1 In one aspect of this embodiment, a rubber sleeve 701 is fixed to the outside of the connecting ring 203, and a plurality of anti-slip grooves 702 are formed on its surface in a circular array. When rotating the connecting ring 203 for threaded connection or disassembly, the rubber sleeve 701 and the anti-slip grooves 702 can increase the friction between the hand and the connecting ring 203, making it easier and more stable for the operator to operate, thereby improving work efficiency.

[0042] Reference Figure 2 In one aspect of this embodiment, the mounting plate 801 is fixed to one end of the filter connector 2, and two fixing holes 802 are respectively opened on both sides. By passing screws or other connectors through the fixing holes 802, the filter connector 2 can be fixedly installed in the corresponding position of the equipment, providing a stable installation foundation for the entire high-frequency filter connector structure.

[0043] All electrical devices in this plan are powered by an external power source.

[0044] Working principle: When the filter plug 1 and filter connector 2 are temporarily disconnected, the first connecting bar 104 and the second connecting bar 107 are connected to the filter plug 1 through the screw 103 and the guide rod 106. The screw is threadedly connected to the first connecting bar, and the guide rod is slidably connected to the second connecting bar. When reconnecting, simply push the filter connector 2. The first connecting bar 104 rotates and slides along the screw 103, and the second connecting bar 107 slides linearly along the guide rod 106, achieving quick alignment without needing to find the docking position again. Rotating the screw 103 can adjust the position of the first connecting bar 104, bringing the filter connector 2 closer to the filter plug 1. The threaded fixing mechanism completes the locking. The rubber ring 201 slides on the outside of the filter plug 1. During docking, the elastic contact of the rubber ring 201 first achieves initial positioning, reducing hard collisions. Rotating the connecting ring 203 makes it threadedly connected with the threaded ring 205 of the filter connector 2, driving the protective cylinder 202 to move axially, tightly pressing the filter plug 1 and the filter connector 2 together, eliminating the gaps of the traditional plug-in structure and preventing shaking.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-frequency filter connector structure, comprising a filter plug (1), a docking mechanism, an auxiliary stabilizing mechanism, a heat dissipation mechanism, a limiting mechanism, an anti-slip mechanism, and a connecting mechanism, characterized in that: The filter plug (1) is provided with a quick docking mechanism, which includes a setting block (101). A first connecting block (102) is fixedly connected to one side of the setting block (101). A screw (103) is provided inside the first connecting block (102). A first connecting strip (104) is provided outside the screw (103). A filter connector (2) is fixedly connected to one side of the first connecting strip (104). A second connecting block (105) is fixedly connected to the other side of the setting block (101). A guide rod is fixedly connected inside the second connecting block (105). (106) A second connecting strip (107) is provided on the outside of the guide rod (106). A threaded fixing mechanism is provided on the filter plug (1). The threaded fixing mechanism includes a rubber ring (201). A protective cylinder (202) is fixedly connected to the outside of the rubber ring (201). A connecting ring (203) is fixedly connected to one end of the protective cylinder (202). A fixing groove (204) is opened on the surface of the filter dock (2). A threaded ring (205) is fixedly connected to the outside of the fixing groove (204). The connecting ring (203) is threadedly connected to the threaded ring (205).

2. The high-frequency filter connector structure according to claim 1, characterized in that: The setting block (101) is fixedly connected to one end of the filter plug (1), the rubber ring (201) is slidably connected to the outside of the filter plug (1), the screw (103) is slidably connected to the first connecting block (102), the screw (103) is threadedly connected to the first connecting strip (104), and the guide rod (106) is slidably connected to the second connecting strip (107).

3. The high-frequency filter connector structure according to claim 1, characterized in that: The docking mechanism includes a plug (301), which is electrically connected to one end of the filter plug (1), and the filter docking device (2) has a docking slot (302) inside.

4. The high-frequency filter connector structure according to claim 1, characterized in that: The auxiliary stabilizing mechanism is equipped with a housing (401), which is fixedly connected to one end of the filter plug (1). A rubber pad (402) is fixedly connected to the outside of the housing (401). A slot (403) is provided inside the filter connector (2). The housing (401) is connected to the slot (403) by the rubber pad (402).

5. The high-frequency filter connector structure according to claim 1, characterized in that: The heat dissipation mechanism includes a heat dissipation groove (501), which is formed through the surface of the protective cylinder (202).

6. The high-frequency filter connector structure according to claim 1, characterized in that: The limiting mechanism includes a limiting ring (601), which is fixedly connected to the outside of the filter plug (1), and two limiting rings (601) are provided.

7. The high-frequency filter connector structure according to claim 1, characterized in that: The anti-slip mechanism includes a rubber sleeve (701), which is fixedly connected to the outside of the connecting ring (203), and the surface of the rubber sleeve (701) is provided with an anti-slip groove (702).

8. The high-frequency filter connector structure according to claim 1, characterized in that: The connection mechanism includes a mounting plate (801), which is fixedly connected to one end of the filter docking device (2), and a fixing hole (802) is provided through the surface of the mounting plate (801).

Citation Information

Patent Citations

  • Anti-loosening high-frequency filter connector device

    CN222301012U