Frequency hopping filter structure

By using snap-fit ​​components and fastening rod structures, the problem of external space limitations in the disassembly and assembly of frequency hopping filters is solved, enabling convenient disassembly and assembly as well as vertical adjustment, thereby improving the applicability and performance of frequency hopping filters.

CN223540528UActive Publication Date: 2025-11-11HEFEI XINGYUAN UNITED TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202422297275.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-11-11
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing frequency hopping filter structure is greatly limited by external space during disassembly and assembly, which increases its limitations in use.

Method used

The design employs a snap-fit ​​assembly and a fastening rod structure. The combination of the snap-fit ​​block and the spring enables easy assembly and disassembly of the frequency hopping filter and the mounting base. The longitudinal adjustment of the mounting base is achieved through the combination of the strip groove and the screw hole.

Benefits of technology

It enables convenient installation and removal of frequency hopping filters, expands the scope of application, and improves the performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a frequency hopping filter structure, which comprises a frequency hopping filter main body, a mounting base and a transfer plate, and the bottom of the frequency hopping filter main body is fixedly connected with a bottom frame. In the application, the frequency hopping filter is combined to the top of the mounting base, the bottom frame is inserted into the mounting base, and the bottom frame firstly slides along the inclined surface of the clamping block until the clamping block is combined into the through groove under the action of the second spring, so that the bottom frame is fixed, and then the frequency hopping filter is fixedly connected with the mounting base; subsequently, a pressing block push rod is pushed to drive a transfer plate to translate, the transfer plate drives a clamping block to be separated from a penetrating groove through a second spring, at the moment, the frequency hopping filter can be conveniently and independently separated, and therefore it is guaranteed that the frequency hopping filter structure is convenient to disassemble and assemble, and meanwhile movement of the pressing block is slightly limited by the external space; therefore, the application range of the frequency hopping filter structure is expanded.
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Description

Technical Field

[0001] This utility model relates to the field of frequency hopping filter technology, and in particular to a frequency hopping filter structure. Background Technology

[0002] Frequency hopping filter structures are used to support frequency hopping technology in communication systems. Frequency hopping technology is a spectrum spreading technique that allows a signal to rapidly change its carrier frequency within a predetermined time interval, thereby hopping between multiple frequency channels. This technology improves the anti-interference capability of communication, reduces the risk of signal interception, and can more effectively utilize available bandwidth in congested frequency bands.

[0003] Chinese Patent Publication No. CN215488960U, published on 20220111, discloses a frequency hopping filter structure that is easy to disassemble. The structure includes a base, a filter body fixedly connected to the top of the base, a mounting plate at the bottom of the base, a support frame fixedly connected to both sides of the top of the mounting plate, and mounting rods fixedly connected to both sides of the bottom of the base. Support rods are provided on the inner sides of the two support frames, and one end of the support rod passes through the side wall of the support frame through a slot. A fixing plate is fixedly connected to the extension end of the support rod. The fixing plate is elastically connected to the outer wall of the support frame through a tension spring. Slots are provided on the two mounting rods to cooperate with the two support rods.

[0004] Existing frequency hopping filter structures, such as those described above, achieve the separation of the mounting rod and the support frame by inserting and separating the support rod, thereby enabling quick assembly and disassembly of the frequency hopping filter and the base. In practice, the movement of the support rod tends to be outward, which makes the movement of the rod more constrained by the size of the external space, thus increasing the limitations of the use of the frequency hopping filter structure. Therefore, it is urgent to propose a corresponding frequency hopping filter structure to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a frequency hopping filter structure to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A frequency hopping filter structure includes a frequency hopping filter body, a mounting base, and a relay plate. A base frame is fixedly connected to the bottom of the frequency hopping filter body. A spring is fixedly connected between one side of the relay plate and the inner wall of the mounting base. A buckle assembly for limiting the position of the base frame is provided on the other side of the relay plate. A pressing block is engaged with the inner wall of the mounting base, and the pressing block is drivenly connected to the relay plate.

[0008] Preferably, the outer wall of the mounting base is fixedly connected to multiple sets of mounting pieces, the multiple sets of mounting pieces are rectangular portions, and each set of mounting pieces has a vertically penetrating strip groove.

[0009] Preferably, the buckle assembly includes a buckle block with a wedge-shaped cross-section, the outer wall of the buckle block being buckled to the inner wall of the base frame through a through groove, and a spring is fixedly connected between the buckle block and the transfer plate.

[0010] Preferably, a second slide bar is fixedly connected to the outer wall of the card block, the outer wall of the second slide bar is slidably connected to the inner wall of the transfer plate, and a first slide bar is fixedly connected to the outer wall of the transfer plate, the outer wall of the first slide bar is slidably connected to the inner wall of the mounting base.

[0011] Preferably, both slider one and slider two have rectangular cross-sections.

[0012] Preferably, a push rod is fixedly connected between the pressing block and the transfer plate, and the outer wall of the push rod is slidably connected to the inner wall of the mounting base.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, the mounting base and the external receiving component are fixed by an external fastening rod. The frequency hopping filter is attached to the top of the mounting base, and the base frame is inserted into the mounting base. The base frame first slides along the inclined surface of the locking block until the locking block engages with the slot under the action of spring two, thereby fixing the base frame and thus achieving a fixed connection between the frequency hopping filter and the mounting base. Subsequently, the push rod of the pressing block drives the transfer plate to move horizontally. The transfer plate drives the locking block to separate from the slot through spring two. At this time, the frequency hopping filter can be easily separated independently. This ensures that the frequency hopping filter structure is easy to disassemble and assemble, while the movement of the pressing block is less restricted by the external space, thereby improving the applicability of the frequency hopping filter structure.

[0015] 2. In this application, the fastening rod passes through the strip groove and engages with the screw hole on the external receiving part, thereby fixing the mounting base to the external receiving part. The strip groove has a certain length, which allows the longitudinal position of the mounting base to be adjusted according to the usage requirements when the position of the external screw hole is fixed, thereby improving the performance of the frequency hopping filter structure. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of the base frame structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic diagram of the push rod structure provided according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of a transfer plate structure according to an embodiment of the present utility model is shown.

[0020] Legend:

[0021] 1. Frequency hopping filter body; 2. Mounting base; 3. Mounting plate; 4. Strip groove; 5. Pressing block; 6. Base frame; 7. Through groove; 8. Push rod; 9. Locking block; 10. Transmitter plate; 11. Slider 1; 12. Spring 1; 13. Spring 2; 14. Slider 2. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A frequency hopping filter structure includes a frequency hopping filter body 1, a mounting base 2, and a relay plate 10. A base frame 6 is fixedly connected to the bottom of the frequency hopping filter body 1. A spring 12 is fixedly connected between one side of the relay plate 10 and the inner wall of the mounting base 2. A buckle assembly for limiting the position of the base frame 6 is provided on the other side of the relay plate 10. A pressing block 5 is engaged with the inner wall of the mounting base 2, and the pressing block 5 is connected to the relay plate 10 in a driving connection.

[0025] The mounting base 2 is fixed to the external support by an external fastening rod. The frequency hopping filter body 1 is attached to the top of the mounting base 2, and the base frame 6 is inserted into the mounting base 2. The base frame 6 first slides along the inclined surface of the locking block 9 until the locking block 9 is engaged with the through slot 7 under the action of the second spring 13, thereby fixing the base frame 6 and thus achieving a fixed connection between the frequency hopping filter body 1 and the mounting base 2. Subsequently, the pressing block 5 is pushed, and the push rod 8 drives the transfer plate 10 to move horizontally. The transfer plate 10 drives the locking block 9 to separate from the through slot 7 through the second spring 13. At this time, the frequency hopping filter body 1 can be easily separated independently. This ensures that the frequency hopping filter structure is easy to disassemble and assemble, while the movement of the pressing block 5 is less restricted by the external space, thereby improving the applicability of the frequency hopping filter structure.

[0026] Specifically, such as Figure 2 and Figure 4As shown, multiple sets of mounting plates 3 are fixedly connected to the outer wall of the mounting base 2. The mounting plates 3 are rectangular in shape, and each set of mounting plates 3 has a vertically penetrating slot 4. The fastening rod passes through the slot 4 and engages with the screw hole on the external receiving component, thereby fixing the mounting base 2 to the external receiving component. The slot 4 has a certain length, which allows the longitudinal position of the mounting base 2 to be adjusted according to the usage requirements when the position of the external screw hole is fixed, thereby improving the performance of the frequency hopping filter structure.

[0027] Specifically, such as Figure 2 and Figure 3 As shown, the snap-fit ​​assembly includes a snap-fit ​​block 9 with a wedge-shaped cross-section. The outer wall of the snap-fit ​​block 9 is snapped to the inner wall of the base frame 6 through a slot 7. A spring 13 is fixedly connected between the snap-fit ​​block 9 and the transfer plate 10. The base frame 6 is inserted into the mounting base 2. The base frame 6 first slides along the inclined surface of the snap-fit ​​block 9 until the snap-fit ​​block 9 engages with the slot 7 under the action of the spring 13, thereby fixing the base frame 6. A slider 14 is fixedly connected to the outer wall of the snap-fit ​​block 9. The outer wall of the slider 14 slides against the inner wall of the transfer plate 10. The transfer plate 10 is connected to a sliding strip 11 fixedly on its outer wall. The outer wall of the sliding strip 11 is slidably connected to the inner wall of the mounting base 2 to ensure the stability of the horizontal movement of the locking block 9 and the transfer plate 10. The cross-sections of the sliding strip 11 and the sliding strip 14 are both rectangular to limit the axial displacement of the locking block 9 and the transfer plate 10. The pressing block 5 is fixedly connected to the transfer plate 10 and the push rod 8 is slidably connected to the inner wall of the mounting base 2. Pushing the pressing block 5 causes the push rod 8 to move the transfer plate 10 horizontally.

[0028] Working principle: The mounting base 2 is fixed to the external receiving component by an external fastening rod. The frequency hopping filter body 1 is attached to the top of the mounting base 2, and the base frame 6 is inserted into the mounting base 2. The base frame 6 first slides along the inclined surface of the locking block 9 until the locking block 9 engages with the through slot 7 under the action of the second spring 13, thus fixing the base frame 6 and achieving a fixed connection between the frequency hopping filter body 1 and the mounting base 2. Subsequently, pushing the pressing block 5 and the push rod 8 causes the transfer plate 10 to move horizontally. The transfer plate 10, through the second spring 13, causes the locking block 9 to separate from the through slot 7, at which point it can be easily... The frequency hopping filter body 1 is separated independently, which ensures convenient disassembly and assembly of the frequency hopping filter structure. At the same time, the movement of the pressing block 5 is less restricted by the external space, thereby improving the applicability of the frequency hopping filter structure. The fastening rod passes through the strip groove 4 and engages with the screw hole on the external receiving part, thereby fixing the mounting base 2 to the external receiving part. The strip groove 4 has a certain length, which allows the longitudinal position of the mounting base 2 to be adjusted according to the usage requirements when the external screw hole position is fixed, thereby improving the performance of the frequency hopping filter structure.

[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A frequency hopping filter structure, comprising a frequency hopping filter body (1), a mounting base (2), and a relay plate (10), characterized in that, The bottom of the frequency hopping filter body (1) is fixedly connected to a base frame (6). A spring (12) is fixedly connected between one side of the transfer plate (10) and the inner wall of the mounting base (2). A buckle assembly for limiting the position of the base frame (6) is provided on the other side of the transfer plate (10). A pressing block (5) is engaged with the inner wall of the mounting base (2), and the pressing block (5) is connected to the transfer plate (10) in a transmission manner.

2. The frequency hopping filter structure according to claim 1, characterized in that, The mounting base (2) has multiple sets of mounting pieces (3) fixedly connected to its outer wall. The multiple sets of mounting pieces (3) are rectangular in shape, and each set of mounting pieces (3) has a vertically penetrating slot (4).

3. The frequency hopping filter structure according to claim 2, characterized in that, The buckle assembly includes a buckle block (9) with a wedge-shaped cross-section. The outer wall of the buckle block (9) is buckled to the inner wall of the base frame (6) through a through groove (7). A spring (13) is fixedly connected between the buckle block (9) and the transfer plate (10).

4. The frequency hopping filter structure according to claim 3, characterized in that, The outer wall of the card block (9) is fixedly connected to a second slide bar (14), the outer wall of the second slide bar (14) is slidably connected to the inner wall of the transfer plate (10), the outer wall of the transfer plate (10) is fixedly connected to a first slide bar (11), and the outer wall of the first slide bar (11) is slidably connected to the inner wall of the mounting base (2).

5. The frequency hopping filter structure according to claim 4, characterized in that, Both the first slider (11) and the second slider (14) have rectangular cross-sections.

6. The frequency hopping filter structure according to claim 5, characterized in that, A push rod (8) is fixedly connected between the pressing block (5) and the transfer plate (10), and the outer wall of the push rod (8) is slidably connected to the inner wall of the mounting base (2).

Citation Information

Patent Citations

  • Frequency hopping filter structure convenient to disassemble

    CN215488960U