A quick assembly filter housing
By using a quick-assembly filter housing design and the coordinated operation of components such as mounting brackets, rotating rods, and gears, the problems of low assembly efficiency and insufficient reliability of existing filter housings are solved, achieving efficient and convenient filter assembly and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JOYO METAL TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-31
AI Technical Summary
Existing filter housings suffer from low assembly efficiency, insufficient reliability, and poor versatility. Traditional connection methods are complex and difficult to adapt to the rapid adaptation requirements of filters of different specifications.
The filter housing adopts a quick-assembly design. Through the coordinated operation of components such as mounting brackets, rotating rods, gears, racks, guide grooves, guide sliders, connecting strips, fixing frames, elastic strips, return springs, magnetic blocks, and magnetic grooves, it can achieve rapid assembly and precise adjustment, avoiding irreversible connection methods.
It significantly improves assembly efficiency and ease of operation, enhances the stability and vibration resistance of the housing, and improves the working efficiency and service life of the filter.
Smart Images

Figure CN224583160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, specifically to a quick-assembly filter housing. Background Technology
[0002] Filters, as important electronic components, are widely used in communications, power, and industrial control. Their main function is to filter signals to reduce noise interference or extract target frequency signals. In the design and manufacturing process of filters, the housing, as one of the core components, not only protects the internal components but also significantly affects the filter's heat dissipation performance, electromagnetic shielding effectiveness, and ease of installation. However, existing filter housings still have some problems that urgently need to be solved in practical applications.
[0003] Currently, most filter housings on the market employ traditional fixed connection methods, such as bolting or welding. While these methods meet basic structural strength requirements, they have several shortcomings in practical operation. Firstly, traditional connection methods typically require specialized tools for assembly and disassembly, increasing operational complexity and extending maintenance and replacement time. Secondly, because filters may face frequent disassembly and assembly during use, traditional connection methods are prone to wear or loosening at the connection points due to repeated handling, affecting the housing's sealing and stability. Furthermore, existing housing designs lack modularity and versatility, making it difficult to adapt to the rapid adaptation needs of filters of different specifications, further limiting the flexibility of their application scenarios.
[0004] To address the aforementioned issues, some existing technologies have proposed improvements, such as using snap-fit structures or sliding groove designs to achieve rapid assembly of the housing. However, these solutions still have certain limitations in practical applications. For example, snap-fit structures may experience elastic fatigue after long-term use, leading to a decrease in connection reliability; while sliding groove designs require high machining precision, increasing manufacturing costs and process difficulty. Therefore, how to design a filter housing that can achieve both rapid assembly and high reliability and versatility has become a technical challenge that urgently needs to be solved by those skilled in the art.
[0005] Against this backdrop, the present invention aims to provide a quick-assembly filter housing that, through innovative structural design and connection methods, effectively solves the problems of low assembly efficiency, insufficient reliability, and poor versatility in the prior art, providing technical support for efficient filter production and convenient maintenance. Utility Model Content
[0006] This invention addresses the shortcomings of existing filter housings in terms of assembly efficiency, ease of operation, and structural stability by proposing a rapid assembly filter housing. Through optimizing the structural design of the housing and the fit between components, a filter housing capable of rapid assembly, precise adjustment, and guaranteed stability is provided.
[0007] This utility model provides a quick-assembly filter housing, including a base plate, a mounting plate, a protective cover, and wiring ports. The housing further includes a mounting bracket, a rotating rod, a gear, a rack, a guide groove, a guide slider, a connecting strip, a fixing frame, an elastic strip, a return spring, a magnetic block, and a magnetic groove. These components work together to form an efficient and stable assembly and adjustment system.
[0008] The mounting bracket is located on the back of the housing and is used to securely fix the filter housing in a specific position. The mounting bracket is connected to the external support structure via threaded connection or snap-fit, ensuring the stability of the overall structure during use. The mounting bracket is designed to meet the needs of various installation environments and can adapt to mounting surfaces of different sizes and shapes.
[0009] Furthermore, the rotating rod works in conjunction with the gear to achieve precise positioning and adjustment of the internal components of the filter through rotation. One end of the rotating rod is equipped with a handle or tool interface, and the other end is coaxially connected to the gear. Rotating the rotating rod drives the gear to rotate. The number of teeth and module of the gear are designed according to actual needs to ensure a balance between transmission accuracy and operating torque.
[0010] Furthermore, the gear meshes with the rack, and the rotation of the rotating rod drives the gear to rotate, which in turn drives the rack to perform linear motion, completing the position adjustment of the internal components of the filter. The rack is set along the inner wall of the housing, and its length and stroke range are calculated to ensure that it can cover all positions that need adjustment. The tooth profile parameters of the rack are matched with those of the gear to reduce frictional losses during meshing.
[0011] Furthermore, the guide groove is disposed on the inner wall of the housing to guide the movement path of the guide slider. The cross-sectional shape of the guide groove is rectangular or dovetail-shaped to ensure that the guide slider runs along a predetermined track. The length and number of guide grooves are determined according to the number and arrangement of the internal components of the filter to meet the needs of multi-point adjustment.
[0012] Furthermore, the guide slider works in conjunction with the guide groove to achieve precise adjustment of the internal components of the filter through sliding, and to transmit the required motion and force. The bottom of the guide slider has protrusions or grooves that match the guide groove to ensure no deviation occurs during sliding. The guide slider is made of a material with a low coefficient of friction to improve sliding efficiency.
[0013] Furthermore, the connecting strip connects the guide slider to the internal components of the filter, serving to transmit motion and force. One end of the connecting strip is fixedly connected to the guide slider by a screw or pin, and the other end is connected to the internal components of the filter. The length and stiffness of the connecting strip are calculated to ensure that it will not deform during the transmission of motion and force.
[0014] Furthermore, the fixing frame is used to secure the internal components of the filter, preventing them from loosening or shifting during operation. The fixing frame is connected to the housing by bolts or clips, and its inner side is provided with elastic gaskets to increase friction and absorb vibration. The shape and size of the fixing frame are designed according to the external shape of the internal components of the filter to achieve a tight fit.
[0015] Furthermore, the elastic strip is disposed inside the housing and has certain elastic properties to buffer external impacts and vibrations. The elastic strip is made of a material with high elasticity and fatigue resistance, and its thickness and length are calculated to ensure that it can effectively deform and return to its original shape under stress.
[0016] Furthermore, the return spring is disposed between the guide slider and the housing for automatic reset after adjustment. One end of the return spring is fixed to the housing, and the other end is connected to the guide slider. The spring force coefficient of the return spring is calculated to ensure that the guide slider can be quickly restored to its initial position after adjustment.
[0017] Furthermore, the magnetic block is disposed on the internal components of the filter and works in conjunction with the magnetic groove to achieve rapid positioning and fixation of the components through magnetic adsorption. The magnetic strength of the magnetic block and the magnetic groove has been calculated to ensure that it can provide sufficient fixing force during the adsorption process while facilitating subsequent disassembly.
[0018] Specifically, the components of the housing are assembled via mechanical or magnetic connections, avoiding the use of adhesives or other irreversible bonding methods. This design not only improves assembly efficiency but also facilitates later maintenance and component replacement.
[0019] Furthermore, the assembly process of the housing consists of several steps: S1, fixing the mounting bracket to the back of the housing; S2, installing the gear on the rotating rod and inserting the rotating rod into the pre-drilled mounting hole in the housing; S3, fixing the rack to the inner wall of the housing and meshing it with the gear; S4, installing the guide groove on the inner wall of the housing and inserting the guide slider into the guide groove; S5, connecting one end of the connecting strip to the guide slider and the other end to the internal components of the filter; S6, installing the fixing frame inside the housing and fixing the internal components of the filter in the fixing frame; S7, installing the elastic strip and the return spring at designated positions; S8, installing the magnetic block and the magnetic groove on the internal components of the filter and the housing, respectively.
[0020] The quick-assembly filter housing provided by this utility model has the following beneficial effects: Through optimized structural design and coordinated operation between components, the assembly efficiency and ease of operation of the filter housing are significantly improved. The various components of the housing are assembled via mechanical or magnetic connections, avoiding the irreversibility of traditional adhesive methods, thereby shortening assembly time and reducing operational difficulty. Simultaneously, the use of guide grooves and guide sliders enables precise adjustment of the internal components of the filter, improving assembly accuracy. Furthermore, the multi-layered fixing and buffering mechanism, including a fixing frame, elastic strips, and return springs, enhances the overall stability and vibration resistance of the housing, thereby improving the filter's working efficiency and service life. The combined use of magnetic blocks and magnetic grooves further simplifies the component positioning and fixing process, enhancing assembly convenience. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0022] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0023] Figure 2 Provided for the embodiments of this utility model Figure 1 A schematic diagram of the back structure;
[0024] Figure 3 Provided for the embodiments of this utility model Figure 2 A partial structural diagram;
[0025] Figure 4 Provided for the embodiments of this utility model Figure 3 A schematic diagram of the structure at point A in the middle.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Base plate; 2. Mounting plate; 3. Protective cover; 4. Wiring port; 5. Mounting bracket; 6. Rotating rod; 7. Gear; 8. Rack; 9. Guide groove; 10. Guide slider; 11. Connecting strip; 12. Fixing frame; 13. Elastic strip; 14. Return spring; 15. Magnetic block; 16. Magnetic groove. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0029] This invention provides a quick-assembly filter housing, whose structural design aims to improve assembly efficiency and ease of operation, while ensuring assembly accuracy and overall stability. The specific embodiments of this invention are described in detail below with reference to the accompanying drawings.
[0030] Please see Figures 1 to 4 The quick-assembly filter housing of this utility model includes a base plate 1, a mounting plate 2, a protective cover 3, a wiring port 4, a mounting bracket 5, a rotating rod 6, a gear 7, a rack 8, a guide groove 9, a guide slider 10, a connecting strip 11, a fixing frame 12, an elastic strip 13, a return spring 14, a magnetic block 15, and a magnetic groove 16. These components are assembled through mechanical or magnetic connections, avoiding the use of adhesives or other irreversible connection methods, thereby significantly shortening the assembly time and reducing the difficulty of operation.
[0031] The base plate 1, serving as the foundation of the entire housing, has a flat surface and sufficient rigidity to support other components. The mounting plate 2 is positioned above and fixedly connected to the base plate 1. The mounting plate 2 has multiple through holes for mounting internal filter components. A protective cover 3 covers the outside of the mounting plate 2, providing protection and preventing external dust or foreign objects from entering the housing. A wiring port 4 is located on one side of the protective cover 3 for connecting external circuits. The wiring port 4 uses a universal standard interface design, facilitating compatibility with cables of different specifications.
[0032] Mounting bracket 5 is located on the back of the housing and is used to securely fix the filter housing in a specific position. Mounting bracket 5 is connected to the external support structure via threaded connection or snap-fit, ensuring the stability of the overall structure during use. The design of mounting bracket 5 takes into account the needs of various installation environments and can adapt to mounting surfaces of different sizes and shapes. Mounting bracket 5 is made of high-strength metal to ensure that it will not deform under significant external forces.
[0033] Rotating rod 6 works in conjunction with gear 7 to achieve precise positioning and adjustment of internal filter components through rotation. One end of rotating rod 6 has a handle or tool interface, and the other end is coaxially connected to gear 7. Rotating rotating rod 6 drives gear 7 to rotate. The number of teeth and module of gear 7 are designed according to actual needs to ensure a balance between transmission accuracy and operating torque. Gear 7 meshes with rack 8. Rotation of rotating rod 6 drives gear 7 to rotate, which in turn drives rack 8 to perform linear motion, completing the position adjustment of internal filter components. Rack 8 is set along the inner wall of the housing, and its length and stroke range are calculated to ensure that it can cover all positions requiring adjustment. The tooth profile parameters of rack 8 match those of gear 7 to reduce frictional loss during meshing.
[0034] A guide groove 9 is disposed on the inner wall of the housing to guide the movement path of the guide slider 10. The cross-sectional shape of the guide groove 9 is rectangular or dovetail-shaped to ensure that the guide slider 10 runs along a predetermined track. The length and number of guide grooves 9 are determined according to the number and arrangement of the internal components of the filter to meet the needs of multi-point adjustment. The guide slider 10 works in conjunction with the guide groove 9 to achieve precise adjustment of the internal components of the filter through sliding and to transmit the required motion and force. The bottom of the guide slider 10 is provided with a protrusion or groove that matches the guide groove 9 to ensure that no deviation occurs during sliding. The guide slider 10 is made of a material with a low coefficient of friction to improve sliding efficiency.
[0035] The connecting strip 11 connects the guide slider 10 to the internal components of the filter, serving to transmit motion and force. One end of the connecting strip 11 is fixedly connected to the guide slider 10 by screws or pins, and the other end is connected to the internal components of the filter. The length and stiffness of the connecting strip 11 are calculated to ensure that it will not deform during the transmission of motion and force. The fixing frame 12 is used to fix the internal components of the filter, preventing them from loosening or shifting during operation. The fixing frame 12 is connected to the housing by bolts or clips, and its inner side is provided with elastic gaskets to increase friction and absorb vibration. The shape and size of the fixing frame 12 are designed according to the shape of the internal components of the filter to achieve a tight fit.
[0036] An elastic strip 13 is located inside the housing and possesses certain elastic properties to buffer external impacts and vibrations. The elastic strip 13 is made of a material with high elasticity and fatigue resistance; its thickness and length are calculated to ensure effective deformation and restoration to its original shape under stress. A return spring 14 is located between the guide slider 10 and the housing for automatic reset after adjustment. One end of the return spring 14 is fixed to the housing, and the other end is connected to the guide slider 10. The spring force coefficient of the return spring 14 is calculated to ensure that the guide slider 10 can quickly return to its initial position after adjustment.
[0037] Magnetic blocks 15 are disposed on the internal components of the filter and work in conjunction with magnetic slots 16 to achieve rapid positioning and fixation of the components through magnetic adsorption. The magnetic strength of the magnetic blocks 15 and magnetic slots 16 has been calculated to ensure that they provide sufficient fixing force during adsorption while facilitating subsequent disassembly. The combination of magnetic blocks 15 and magnetic slots 16 not only simplifies the positioning and fixation process of the components but also enhances the ease of assembly.
[0038] The assembly process of the housing consists of several steps: S1, fixing the mounting bracket 5 to the back of the housing; S2, installing the gear 7 on the rotating rod 6 and inserting the rotating rod 6 into the pre-drilled mounting hole in the housing; S3, fixing the rack 8 to the inner wall of the housing and meshing it with the gear 7; S4, installing the guide groove 9 on the inner wall of the housing and inserting the guide slider 10 into the guide groove 9; S5, connecting one end of the connecting strip 11 to the guide slider 10 and the other end to the internal components of the filter; S6, installing the fixing frame 12 inside the housing and fixing the internal components of the filter in the fixing frame 12; S7, installing the elastic strip 13 and the return spring 14 in the designated positions; S8, installing the magnetic block 15 and the magnetic groove 16 on the internal components of the filter and the housing, respectively.
[0039] In practical applications, this quick-assembly filter housing is suitable for assembling various filter devices. For example, in communication base stations, filter housings need frequent replacement or maintenance, and traditional assembly methods are often time-consuming and complex. This invention, however, significantly improves assembly efficiency and ease of operation by optimizing structural design and the coordination between components. The components of the housing are assembled via mechanical or magnetic connections, avoiding the irreversibility of traditional adhesive methods, thus shortening assembly time and reducing operational difficulty. Simultaneously, the guide groove 9 and guide slider 10 enable precise adjustment of the internal components of the filter, improving assembly accuracy. Furthermore, the multi-layered fixing and buffering mechanism, including the fixing frame 12, elastic strip 13, and return spring 14, enhances the overall stability and vibration resistance of the housing, thereby improving the filter's working efficiency and service life. The combined use of the magnetic block 15 and magnetic groove 16 further simplifies the component positioning and fixing process, enhancing assembly convenience.
[0040] In summary, the quick-assembly filter housing provided by this utility model achieves efficient assembly, precise adjustment, and high stability through reasonable structural design and coordinated cooperation between components. It is suitable for various application scenarios and has broad application prospects.
[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A quick assembly filter housing comprising a base plate (1), a mounting plate (2), a guard cover (3) and a terminal port (4), characterized in that, It also includes a mounting bracket (5), a rotating rod (6), a gear (7), a rack (8), a guide groove (9), a guide slider (10), a connecting strip (11), a fixing frame (12), an elastic strip (13), a return spring (14), a magnetic block (15), and a magnetic groove (16). The mounting bracket (5) is located on the back of the housing. The rotating rod (6) is coaxially connected with the gear (7). The gear (7) meshes with the rack (8). The guide groove (9) is located on the inner wall of the housing. The guide slider (10) cooperates with the guide groove (9). The connecting strip (11) connects the guide slider (10) with the internal components of the filter. The fixing frame (12) is used to fix the internal components of the filter. The elastic strip (13) is located inside the housing. The return spring (14) is located between the guide slider (10) and the housing. The magnetic block (15) is located on the internal components of the filter and cooperates with the magnetic groove (16).
2. The quickly assembled filter housing according to claim 1, wherein, The mounting bracket (5) is connected to the external support structure by threaded connection or snap-fit.
3. A filter housing of claim 2, wherein, The mounting bracket (5) is made of high-strength metal material.
4. The quickly assembled filter housing of claim 1, wherein, The cross-sectional shape of the guide groove (9) is rectangular or dovetail-shaped.
5. A filter housing of claim 4, wherein, The bottom of the guide slider (10) is provided with a protrusion or groove that matches the guide groove (9).
6. The quickly-assembled filter housing of claim 1, wherein, The fixing frame (12) is connected to the housing by bolts or buckles, and an elastic gasket is provided on the inner side of the fixing frame (12).
7. The quickly assembled filter housing of claim 1, wherein, The magnetic strength of the magnetic block (15) and magnetic groove (16) is calculated to ensure that sufficient fixing force is provided during the adsorption process and that subsequent disassembly is convenient.