Positioning base convenient to disassemble and assemble for filter
By designing a positioning base that is easy to disassemble and assemble, and using positioning columns and limiting mechanisms, the filter can be quickly positioned and easily disassembled and assembled. This solves the problems of cumbersome operation and inconvenient positioning in the existing technology, reduces maintenance costs and improves installation stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANSHAN ZISEN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-05
AI Technical Summary
Existing filters are cumbersome to install and remove, which can easily lead to stripped screws or worn threaded holes, and are also difficult to position, increasing maintenance costs.
A positioning base that is easy to assemble and disassemble is designed, which includes a positioning mechanism and a limiting mechanism. The positioning base achieves rapid positioning and limiting of the filter through the positioning column and baffle, and the tool-free assembly and disassembly operation is achieved by using the handle and handwheel.
It enables rapid positioning and convenient disassembly/reassembly of the filter, avoids screw stripping and thread hole wear, reduces maintenance costs, and improves installation stability.
Smart Images

Figure CN224205059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter installation technology, specifically to a positioning base for filters that is easy to install and disassemble. Background Technology
[0002] A filter is a filtering circuit composed of capacitors, inductors, and resistors. A filter can effectively filter out specific frequencies or frequencies outside of a power supply line to obtain a power signal of a specific frequency, or eliminate a power signal of a specific frequency.
[0003] In existing technology, the filter housing is symmetrically connected to connecting lugs on both sides. The filter is fixed by fastening screws passing through the through holes of the lugs and engaging with the screw holes of the cabinet, thus completing the installation of the filter. However, in actual use, after a long period of use, the filter needs to be disassembled and inspected regularly, or damaged filters need to be replaced. When disassembling and assembling the filter, a screwdriver is needed to tighten multiple screws one by one, and the disassembled screws need to be collected. The operation is cumbersome, and frequent disassembly and assembly can easily lead to stripped screws or wear of threaded holes, increasing maintenance costs. Furthermore, when installing the filter, it is not convenient to position the filter, and the position of the filter needs to be repeatedly adjusted to align with the screw holes. Therefore, it is necessary to improve the filter by using a positioning base that is easy to disassemble and assemble to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a positioning base for filters that is easy to install and disassemble, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning base for easy disassembly and assembly of a filter, comprising a base and a filter body, wherein the base has screw holes inside, a connecting ear plate is fixedly installed on the outside of the filter body, a positioning mechanism is provided on the front of the base, and a limit mechanism is provided inside the base.
[0006] Preferably, the positioning mechanism includes a positioning post, which is fixedly installed on the front of the base and slidably installed with a connecting ear plate. A connecting shell is fixedly installed on the front of the base, and a sliding plate is slidably installed on the inner wall of the connecting shell. A baffle is fixedly installed on the inner side of the sliding plate, and a telescopic post is fixedly installed on the outer side of the sliding plate. The telescopic post is fixedly installed on the inner wall of the connecting shell, and a spring is fixedly installed between the outer side of the sliding plate and the inner wall of the connecting shell. An L-shaped through groove is opened on the front of the connecting shell, and a T-shaped block is slidably installed inside the L-shaped through groove. A handle is fixedly installed on the front of the T-shaped block to facilitate quick positioning and limiting of the filter body.
[0007] Preferably, a through groove is provided inside the connecting shell at a position corresponding to the baffle, and the baffle is slidably installed in the through groove, which facilitates the movement of the baffle and makes it convenient to disassemble and assemble the filter body.
[0008] Preferably, a groove is provided inside the slide plate at the position corresponding to the T-shaped block, and the T-shaped block is slidably installed in the groove to facilitate the lifting and lowering of the T-shaped block.
[0009] Preferably, the limiting mechanism includes a connecting frame, which is slidably installed inside the base. A horizontal plate is fixedly installed on the back of the connecting frame, and the horizontal plate is slidably installed with the base. A stud is threaded inside the connecting frame, a handwheel is fixedly installed on the front of the stud, and a clamping plate is rotatably installed on the back of the stud. The clamping plate is slidably installed on the inner wall of the connecting frame, and a limiting post is fixedly installed on the front of the clamping plate to facilitate the limiting of the connecting line.
[0010] Preferably, the connecting frame has a through hole at the position corresponding to the limiting post, and the limiting post is slidably installed in the through hole to facilitate the guiding of the clamping plate.
[0011] Compared with the prior art, this utility model provides a positioning base for filters that is easy to assemble and disassemble, and has the following advantages:
[0012] 1. This filter uses a positioning base that is easy to disassemble and assemble. Through the positioning mechanism, the positioning posts facilitate the positioning of the connecting ear plate during use, thus facilitating the quick positioning of the filter body. The baffles facilitate the limiting of the connecting ear plate, facilitating the quick limiting of the filter body. Moving the handle allows the slide to compress the spring, allowing the baffle to move away from the connecting ear plate, facilitating the quick release of the limiting of the filter body. Moving the handle downwards allows the T-shaped block to move downwards, and with the cooperation of the L-shaped through slot, the moved T-shaped block is easily limited, facilitating the subsequent removal of the filter body. The operation is convenient and does not require the use of external tools for disassembly and assembly of the filter body.
[0013] 2. This filter uses a positioning base that is easy to install and remove. Through the setting of the limiting mechanism, during use, by passing the connecting bracket through the base, after the base is installed in the cabinet, it is easy for the horizontal plate to fit with the cabinet, which facilitates the limiting work of the connecting bracket. The installation is convenient. After the connecting wire is passed through the connecting bracket and connected to the filter body, the clamping plate can be moved by rotating the handwheel, which facilitates the limiting work of the connecting wire and ensures the stability of the connecting wire. Moreover, after the filter body is disassembled, it will prevent the connecting wire from being displaced significantly, which will facilitate the subsequent connection of the connecting wire to the filter body. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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 based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0016] Figure 2 This is a schematic diagram showing the positional relationship of the positioning columns of this utility model;
[0017] Figure 3 This is a schematic diagram showing the positional relationship of the springs in this utility model;
[0018] Figure 4 This is a schematic diagram showing the positional relationship of the L-shaped through groove of this utility model;
[0019] Figure 5 This is a schematic diagram of the limiting mechanism of this utility model.
[0020] In the diagram: 1. Base; 2. Filter body; 3. Screw hole; 4. Connecting ear plate; 5. Positioning mechanism; 501. Positioning post; 502. Connecting shell; 503. Slide plate; 504. Baffle; 505. Telescopic post; 506. Spring; 507. L-shaped through groove; 508. T-shaped block; 509. Handle; 6. Limiting mechanism; 601. Connecting frame; 602. Horizontal plate; 603. Stud; 604. Handwheel; 605. Clamping plate; 606. Limiting post. Detailed Implementation
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] Example 1:
[0024] Please see Figure 1-4 This utility model provides a technical solution: a positioning base for a filter that is easy to assemble and disassemble, including a base 1 and a filter body 2. The base 1 has screw holes 3 inside, and four connecting ear plates are provided in the screw holes 3 to facilitate the installation of the base 1 on the inner wall of the cabinet. Two connecting ear plates 4 are fixedly installed on the outer side of the filter body 2. The two connecting ear plates 4 are symmetrically arranged on the outer side of the filter body 2, and two through holes are symmetrically opened inside the connecting ear plates 4. A positioning mechanism 5 is provided on the front of the base 1. Two sets of positioning mechanisms 5 are provided and are symmetrically arranged from left to right. A limiting mechanism 6 is provided inside the base 1. Two sets of limiting mechanisms 6 are provided and are symmetrically arranged from top to bottom.
[0025] Furthermore, the positioning mechanism 5 includes a positioning post 501, which is fixedly installed on the front of the base 1. The positioning post 501 is slidably installed with the connecting ear plate 4, and the positioning post 501 is adapted to the through hole opened in the connecting ear plate 4. A connecting shell 502 is fixedly installed on the front of the base 1. A sliding plate 503 is slidably installed on the inner wall of the connecting shell 502. A baffle 504 is fixedly installed on the inner side of the sliding plate 503, and the baffle 504 contacts the front of the connecting ear plate 4 to limit the connection ear plate 4. A telescopic post 505 is fixedly installed on the outer side of the sliding plate 503, and the telescopic post 505 is fixedly installed on the inner wall of the connecting shell 502. The outer side of the sliding plate 503 and the inner wall of the connecting shell 502 are... A spring 506 is fixedly installed in the middle. An L-shaped through groove 507 is opened on the front of the connecting shell 502. A T-shaped block 508 is slidably installed inside the L-shaped through groove 507. A handle 509 is fixedly installed on the front of the T-shaped block 508. By moving the handle 509, the slide plate 503 can squeeze the spring 506, and the baffle 504 can be moved away from the connecting ear plate 4, which facilitates the quick release of the limiting work on the filter body 2. By moving the handle 509 downward, the T-shaped block 508 can be moved downward. With the cooperation of the L-shaped through groove 507, the moved T-shaped block 508 can be limited, which facilitates the subsequent removal of the filter body 2 without the need to use external tools to disassemble and assemble the filter body 2.
[0026] Furthermore, a through groove is provided inside the connecting shell 502 at the position corresponding to the baffle 504. The baffle 504 is slidably installed in the through groove, which makes it easy for the baffle 504 to move away from the connecting ear plate 4, thereby facilitating the quick release of the limiting operation on the filter body 2.
[0027] Furthermore, a groove is provided inside the slide plate 503 at the position corresponding to the T-shaped block 508, and the T-shaped block 508 is slidably installed in the groove, which facilitates the limiting of the T-shaped block 508 while also facilitating the up and down movement of the T-shaped block 508, thus facilitating the limiting of the T-shaped block 508.
[0028] Please see Figure 5 Furthermore, in conjunction with Embodiment 1, the limiting mechanism 6 includes a connecting frame 601, which is slidably installed inside the base 1. A horizontal plate 602 is fixedly installed on the back of the connecting frame 601. The horizontal plate 602 is slidably installed with the base 1 and slides within a groove on the back of the base 1. As the front of the horizontal plate 602 mates with the groove, the back of the horizontal plate 602 is flush with the back of the base 1, so that the horizontal plate 602 can be limited after the base 1 is limited. A stud 603 is threaded inside the connecting frame 601. A handwheel 604 is fixedly installed on the front of the stud 603. The handwheel 604 has anti-slip textures on its outer surface to increase the friction between the hand and the handwheel 604. The back of the stud 603... A clamping plate 605 is rotatably mounted, with a rubber pad on its back. An anti-slip pad is provided on the inner wall of the back of the connecting frame 601 to limit the movement of the connecting wire. The clamping plate 605 is slidably mounted on the inner wall of the connecting frame 601, and a limiting post 606 is fixedly mounted on the front of the clamping plate 605. By passing the connecting wire through the connecting frame 601 and connecting it to the filter body 2, the handwheel 604 is rotated to rotate the stud 603, causing the clamping plate 605 to move and limit the movement of the connecting wire, ensuring the stability of the connecting wire. This also prevents the connecting wire from shifting significantly after the filter body 2 is disassembled, facilitating the subsequent connection of the connecting wire to the filter body 2.
[0029] Furthermore, a through hole is provided inside the connecting frame 601 at the position corresponding to the limiting post 606, and the limiting post 606 is slidably installed in the through hole. With the movement of the clamping plate 605, the clamping plate 605 can slide in the through hole, which facilitates the guiding work of the clamping plate 605.
[0030] In actual operation, when this device is used, the connecting bracket 601 is passed through the base 1, and the base 1 is fitted against the inner wall of the cabinet. With the cooperation of screws and screw holes 3, the base 1 is installed, and the connecting bracket 601 is limited. The positioning pin 501 is used to position the connecting ear plate 4 and the filter body 2. By pushing the handle 509 upward, the T-block 508 moves upward, thereby quickly releasing the limit on the T-block 508. Under the elastic action of the spring 506, the slide plate 503 moves, and the baffle 504 moves, limiting the connecting ear plate 4 and completing the limit on the filter body 2. By passing the connecting wire through the connecting bracket 601 and connecting it to the filter body 2, the handwheel 604 is rotated, causing the stud 603 to rotate, and the clamp 605 to move, limiting the connecting wire.
[0031] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A positioning base for a filter that is easy to assemble and disassemble, comprising a base (1) and a filter body (2), characterized in that: The base (1) has screw holes (3) inside, the filter body (2) has connecting ear plate (4) fixedly installed on the outside, the base (1) has positioning mechanism (5) on the front, and the base (1) has limiting mechanism (6) inside.
2. The positioning base for a filter that is easy to assemble and disassemble according to claim 1, characterized in that: The positioning mechanism (5) includes a positioning post (501), which is fixedly installed on the front of the base (1). The positioning post (501) is slidably installed with the connecting ear plate (4). A connecting shell (502) is fixedly installed on the front of the base (1). A sliding plate (503) is slidably installed on the inner wall of the connecting shell (502). A baffle (504) is fixedly installed on the inner side of the sliding plate (503). A telescopic post (505) is fixedly installed on the outer side of the sliding plate (503). The telescopic post (505) is fixedly installed on the inner wall of the connecting shell (502). A spring (506) is fixedly installed between the outer side of the sliding plate (503) and the inner wall of the connecting shell (502). An L-shaped through groove (507) is opened on the front of the connecting shell (502). A T-shaped block (508) is slidably installed inside the L-shaped through groove (507). A handle (509) is fixedly installed on the front of the T-shaped block (508).
3. The positioning base for a filter that is easy to assemble and disassemble according to claim 2, characterized in that: The connecting shell (502) has a through groove at the corresponding position of the baffle (504), and the baffle (504) is slidably installed in the through groove.
4. A positioning base for a filter that is easy to assemble and disassemble according to claim 2, characterized in that: The slide plate (503) has a groove at the position corresponding to the T-shaped block (508) inside, and the T-shaped block (508) is slidably installed in the groove.
5. A positioning base for a filter that is easy to assemble and disassemble according to claim 2, characterized in that: The limiting mechanism (6) includes a connecting frame (601), which is slidably installed inside the base (1). A horizontal plate (602) is fixedly installed on the back of the connecting frame (601). The horizontal plate (602) is slidably installed with the base (1). A stud (603) is threaded inside the connecting frame (601). A handwheel (604) is fixedly installed on the front of the stud (603). A clamping plate (605) is rotatably installed on the back of the stud (603). The clamping plate (605) is slidably installed on the inner wall of the connecting frame (601). A limiting post (606) is fixedly installed on the front of the clamping plate (605).
6. A positioning base for a filter that is easy to assemble and disassemble according to claim 5, characterized in that: The connecting frame (601) has a through hole at the position corresponding to the limiting post (606), and the limiting post (606) is slidably installed in the through hole.