Filter element

Abstract

The utility model discloses a filter element. The filter element comprises a processing table, two groups of supporting plates, a mounting assembly and a clamping and fixing assembly, according to the utility model, through the arrangement of the mounting assembly, the filter element is placed below the adsorption plate, and can be fixed and limited under the action of the micro negative pressure pump, so that the filter element can be conveniently mounted subsequently; a user can adjust the left-right position of the filter element by moving the position of the adjusting block, can adjust the front-back position of the filter element by pulling the cross rod, and can observe and confirm the filter element and the installation position under the cooperation of the moving block and the magnifying lens. The electric push rod drives the fixing plate to move downwards, the fixing plate moves downwards to drive the adsorption plate to move downwards, the height of the filter element can be adjusted, and installation of the filter element can be completed in an auxiliary mode.

Description

Technical Field

[0001] The utility model relates to the technical field related to filter elements, in particular to a filter element. Background Art

[0002] The filter is the most basic microwave electronic device. It is a filtering circuit composed of capacitors, inductors and resistors. The filter can effectively filter out a specific frequency point in the power line or frequencies other than this frequency point to obtain a power signal of a specific frequency, or eliminate a power signal after a specific frequency.

[0003] The prior art has the following deficiencies: the “microstrip adjustable port filter” disclosed in the prior art with the publication number CN116598736A “includes copper sheets on both sides of the PCB microstrip line, which can be connected to the PCB microstrip line with solder, or the copper sheets can be attached to different components on the PCB microstrip line to meet the high-power design. These components include resistors and capacitors, thereby adjusting the port delay value and port shape to meet the design requirements of the filter”;

[0004] The filter is composed of many components, which are small in size and more troublesome to install. It is easy for the installation to be misplaced or the component pins to be damaged, which will lead to rework or material waste, affecting the quality of the filter. The above-mentioned equipment only fixes the filter when used, but it is still troublesome to install the components. Utility Model Content

[0005] The purpose of the utility model is to provide a filter element to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a filter element, comprising a processing table, two groups of support plates, a mounting assembly and a clamping assembly, wherein the two groups of support plates are symmetrically mounted on the top of the processing table by bolts, the mounting assembly is mounted above the processing table, and the clamping assembly is mounted above the processing table and located on one side of the clamping assembly;

[0007] The installation assembly includes a sliding opening, a cross bar, two groups of limit rings, two groups of sliding blocks, two groups of springs, an adjustment block and an auxiliary part. The sliding opening is opened on the surface of the support plate, the cross bar is installed on both sides of the sliding opening, the two groups of limit rings are symmetrically sleeved on the outside of the cross bar, the two groups of sliding blocks are symmetrically sleeved on the outside of the cross bar, the two groups of springs are symmetrically installed between the side walls of the sliding blocks and the inner wall of the sliding opening, the adjustment blocks are sleeved on the outside of the cross bar, and the auxiliary part is installed above the processing table.

[0008] As a further preferred embodiment of the present technical solution, the auxiliary part includes an electric push rod, a fixed plate, a micro negative pressure pump, an adsorption plate, a fixed rod, a moving block and a magnifying glass. The electric push rod is installed at the bottom end of the adjusting block by bolts, the fixed plate is installed at the output end of the electric push rod, the micro negative pressure pump is installed at the bottom end of the fixed plate by bolts, the adsorption plate is installed under the fixed plate, the fixed rod is installed between the support plates, the moving block is installed on the outside of the fixed rod, and the magnifying glass is installed at the bottom end of the moving block.

[0009] As a further preferred embodiment of the present technical solution, the sliding block is slidably connected to the sliding opening, and the adjusting block is slidably connected to the cross bar.

[0010] As a further preferred embodiment of the present technical solution, the input end of the micro negative pressure pump is connected to the adsorption plate, the moving block is slidably connected to the fixed rod, and the magnifying glass is flush with the clamping frame.

[0011] As a further preferred embodiment of the present technical solution, a plurality of groups of support columns are symmetrically mounted on the bottom end of the processing table by means of bolts, and a rubber protective sleeve is provided on the outer side of the bottom end of the support column.

[0012] As a further preferred embodiment of the present technical solution, the clamping assembly includes a driving motor, a transmission screw, two sets of screw nuts, a fixing frame and a clamping frame, the driving motor is installed on the top of the processing table by bolts, the transmission screw is installed on the output end of the driving motor, the two sets of screw nuts are symmetrically sleeved and installed on the outside of the transmission screw, the fixing frame is installed on the top of the screw nut by bolts, and the clamping frame is installed on the side wall of the fixing frame by bolts.

[0013] As a further preferred embodiment of the present technical solution, the surface of the transmission screw is provided with two groups of external threads, the two groups of external threads are arranged oppositely, the screw nut is slidably connected to the processing table, and the cross-sections of the fixing frame and the clamping frame are both L-shaped structures.

[0014] The utility model provides a filter element, which has the following beneficial effects:

[0015] (1) The utility model is provided with a clamping assembly, and the filter element substrate is placed between the clamping frames. The driving motor is used to drive the transmission screw to rotate. The rotation of the transmission screw drives the two sets of screw nuts to approach each other. The movement of the screw nuts drives the movement of the fixing frame. The movement of the fixing frame drives the movement of the clamping frame. The filter element substrate can be clamped and fixed, which is convenient for the subsequent installation of the filter element.

[0016] (2) The utility model is provided with an installation component, which places the filter element under the adsorption plate. Under the action of the micro negative pressure pump, the filter element can be fixed and limited, which is convenient for subsequent installation. After the filter element is fixed, the user can adjust the left and right position of the filter element by moving the position of the adjustment block. The user can adjust the front and rear position of the filter element by pulling the cross bar. With the cooperation of the moving block and the magnifying glass, the filter element and the installation position can be observed and confirmed to prevent the installation from being misplaced or the pins from being poked, which is convenient for the user to install the filter element. The electric push rod is used to drive the fixing plate to move downward, and the downward movement of the fixing plate drives the adsorption plate to move downward, so that the height of the filter element can be adjusted to assist in completing the installation of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixed rod and the moving block of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the clamping assembly of the utility model.

[0021] In the figure: 1. Processing table; 2. Support plate; 3. Mounting assembly; 4. Clamping assembly; 5. Sliding port; 6. Cross bar; 7. Limiting ring; 8. Sliding block; 9. Spring; 10. Adjusting block; 11. Auxiliary part; 12. Electric push rod; 13. Fixed plate; 14. Micro negative pressure pump; 15. Adsorption plate; 16. Fixed rod; 17. Moving block; 18. Magnifying glass; 19. Support column; 20. Driving motor; 21. Transmission screw; 22. Screw nut; 23. Fixed frame; 24. Clamping frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 2 and Figure 3As shown, in this embodiment, a filter element includes a processing table 1, two groups of support plates 2, a mounting assembly 3 and a clamping assembly 4, the two groups of support plates 2 are symmetrically mounted on the top of the processing table 1 by bolts, the mounting assembly 3 is mounted above the processing table 1, the clamping assembly 4 is mounted above the processing table 1 and is located on one side of the clamping assembly 4, the mounting assembly 3 can assist in completing the installation of the filter element, the clamping assembly 4 can clamp and fix the filter element substrate, the mounting assembly 3 includes a sliding port 5, a cross bar 6, and two groups of limit rings 7, two groups of sliding blocks 8, two groups of springs 9, an adjusting block 10 and an auxiliary part 11, the sliding opening 5 is opened on the surface of the support plate 2, the cross bar 6 is installed on both sides of the sliding opening 5, the two groups of the limit rings 7 are symmetrically sleeved and installed on the outside of the cross bar 6, the two groups of the sliding blocks 8 are symmetrically sleeved and installed on the outside of the cross bar 6, the two groups of the springs 9 are symmetrically installed between the side wall of the sliding block 8 and the inner wall of the sliding opening 5, the adjusting block 10 is sleeved and installed on the outside of the cross bar 6, the auxiliary part 11 is installed above the processing table 1, and the sliding block 8 and the sliding block 8 are symmetrically sleeved and installed on the outside of the cross bar 6. Under the setting, the front and rear movement of the cross bar 6 can be limited to ensure the stable front and rear movement of the cross bar 6. The setting of the two sets of springs 9 can ensure the stability of the sliding block 8 to prevent the sliding block 8 from sliding. The setting of the limit ring 7 can prevent the cross bar 6 from shaking left and right when the adjustment block 10 is adjusted. Under the setting of the sliding block 8 and the adjustment block 10, the position of the filter element can be adjusted front and back, left and right, which is convenient for subsequent installation. The auxiliary part 11 includes an electric push rod 12, a fixing plate 13, a micro negative pressure pump 14, and an adsorption plate 15. , a fixed rod 16, a moving block 17 and a magnifying glass 18, the electric push rod 12 is installed at the bottom of the adjustment block 10 by bolts, the fixed plate 13 is installed at the output end of the electric push rod 12, the micro negative pressure pump 14 is installed at the bottom of the fixed plate 13 by bolts, the adsorption plate 15 is installed below the fixed plate 13, the fixed rod 16 is installed between the support plates 2, the moving block 17 is installed on the outside of the fixed rod 16, and the magnifying glass 18 is installed at the bottom of the moving block 17, and the electric push rod 12 is used to drive the fixed plate 13 to move downward. The downward movement of the fixed plate 13 drives the adsorption plate 15 to move downward, which can adjust the height of the filter element and assist in completing the installation of the filter element. The micro negative pressure pump 14 and the adsorption plate 15 can be used to adsorb and fix the filter element. Under the setting of the moving block 17 and the fixed rod 16, it is convenient to adjust the position of the magnifying glass 18, and the magnifying glass 18 can be used to observe and confirm the filter element and the installation position to prevent misalignment.

[0024] like Figure 1 and Figure 4As shown, the clamping assembly 4 includes a driving motor 20, a transmission screw 21, two sets of screw nuts 22, a fixing frame 23 and a clamping frame 24. The driving motor 20 is installed on the top of the processing table 1 by bolts, and the transmission screw 21 is installed on the output end of the driving motor 20. The two sets of screw nuts 22 are symmetrically sleeved and installed on the outside of the transmission screw 21. The fixing frame 23 is installed on the top of the screw nut 22 by bolts. The clamping frame 24 is installed on the side wall of the fixing frame 23 by bolts. The surface of the transmission screw 21 is provided with two sets of external threads. The two sets of external threads are installed on the surface of the transmission screw 21. The threads are arranged oppositely, the screw nut 22 is slidably connected to the processing table 1, the cross-sections of the fixing frame 23 and the clamping frame 24 are both L-shaped structures, and the setting of the clamping frame 24 can be used to clamp and fix the filter element substrate. The filter element substrate is placed between the clamping frames 24, and the driving motor 20 is used to drive the transmission screw 21 to rotate. The rotation of the transmission screw 21 drives the two groups of screw nuts 22 to approach each other, and the movement of the screw nut 22 drives the fixing frame 23 to move, and the movement of the fixing frame 23 drives the clamping frame 24 to move, so that the filter element substrate can be clamped and fixed.

[0025] The utility model provides a filter element, and the specific working principle is as follows:

[0026] When in use, the filter element substrate is placed between the clamping frames 24 by providing a clamping component 4, and the driving motor 20 is used to drive the transmission screw 21 to rotate. The rotation of the transmission screw 21 drives the two sets of screw nuts 22 to approach each other, and the movement of the screw nuts 22 drives the fixing frame 23 to move. The movement of the fixing frame 23 drives the clamping frame 24 to move, so that the filter element substrate can be clamped and fixed, which is convenient for the subsequent installation of the filter element. By providing an installation component 3, the filter element is placed under the adsorption plate 15, and the filter element can be fixed and limited under the action of the micro negative pressure pump 14, which is convenient for the subsequent installation After completing the fixation of the filter element, the user can adjust the left and right position of the filter element by moving the position of the adjustment block 10, and the user can adjust the front and rear position of the filter element by pulling the cross bar 6. With the cooperation of the moving block 17 and the magnifying glass 18, the filter element and the installation position can be observed and confirmed to prevent the installation from being misplaced or the pins from being damaged, which is convenient for the user to install the filter element. The electric push rod 12 is used to drive the fixing plate 13 to move downward, and the downward movement of the fixing plate 13 drives the adsorption plate 15 to move downward, so that the height of the filter element can be adjusted to assist in completing the installation of the filter element.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter element, characterized in that: The invention comprises a processing table (1), two groups of support plates (2), a mounting assembly (3) and a clamping assembly (4), wherein the two groups of support plates (2) are symmetrically mounted on the top of the processing table (1) by means of bolts, the mounting assembly (3) is mounted above the processing table (1), and the clamping assembly (4) is mounted above the processing table (1) and is located on one side of the clamping assembly (4); The mounting assembly (3) comprises a sliding opening (5), a cross bar (6), two groups of limiting rings (7), two groups of sliding blocks (8), two groups of springs (9), an adjusting block (10) and an auxiliary part (11); the sliding opening (5) is opened on the surface of the support plate (2); the cross bar (6) is installed on both sides of the sliding opening (5); the two groups of limiting rings (7) are symmetrically sleeved on the outside of the cross bar (6); the two groups of sliding blocks (8) are symmetrically sleeved on the outside of the cross bar (6); the two groups of springs (9) are symmetrically installed between the side walls of the sliding blocks (8) and the inner wall of the sliding opening (5); the adjusting block (10) is sleeved on the outside of the cross bar (6); and the auxiliary part (11) is installed above the processing table (1).

2. A filter element according to claim 1, characterized in that: The auxiliary part (11) comprises an electric push rod (12), a fixing plate (13), a micro negative pressure pump (14), an adsorption plate (15), a fixing rod (16), a moving block (17) and a magnifying glass (18); the electric push rod (12) is mounted on the bottom end of the adjusting block (10) by means of bolts; the fixing plate (13) is mounted on the output end of the electric push rod (12); the micro negative pressure pump (14) is mounted on the bottom end of the fixing plate (13) by means of bolts; the adsorption plate (15) is mounted below the fixing plate (13); the fixing rod (16) is installed between the supporting plates (2); the moving block (17) is sleeved and installed on the outside of the fixing rod (16); and the magnifying glass (18) is mounted on the bottom end of the moving block (17).

3. A filter element according to claim 1, characterized in that: The sliding block (8) is slidably connected to the sliding opening (5), and the adjusting block (10) is slidably connected to the cross bar (6).

4. A filter element according to claim 2, characterized in that: The input end of the micro negative pressure pump (14) is connected to the adsorption plate (15), the moving block (17) is slidably connected to the fixed rod (16), and the magnifying glass (18) is flush with the clamping frame (24).

5. A filter element according to claim 1, characterized in that: A plurality of groups of support columns (19) are symmetrically mounted on the bottom end of the processing table (1) by means of bolts, and a rubber protective sleeve is provided on the outside of the bottom end of the support column (19).

6. A filter element according to claim 1, characterized in that: The clamping assembly (4) comprises a driving motor (20), a transmission screw (21), two sets of screw nuts (22), a fixing frame (23) and a clamping frame (24); the driving motor (20) is mounted on the top of the processing table (1) by means of bolts; the transmission screw (21) is mounted on the output end of the driving motor (20); the two sets of screw nuts (22) are symmetrically sleeved and mounted on the outside of the transmission screw (21); the fixing frame (23) is mounted on the top of the screw nuts (22) by means of bolts; and the clamping frame (24) is mounted on the side wall of the fixing frame (23) by means of bolts.

7. A filter element according to claim 6, characterized in that: The surface of the transmission screw (21) is provided with two groups of external threads, which are arranged opposite to each other. The screw nut (22) is slidably connected to the processing table (1), and the cross-sections of the fixing frame (23) and the clamping frame (24) are both L-shaped structures.

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