CN214675085U - Anti-interference combined filter - Google Patents
Anti-interference combined filter Download PDFInfo
- Publication number
- CN214675085U CN214675085U CN202022513571.9U CN202022513571U CN214675085U CN 214675085 U CN214675085 U CN 214675085U CN 202022513571 U CN202022513571 U CN 202022513571U CN 214675085 U CN214675085 U CN 214675085U
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- plug
- filter
- wave filter
- mounting panel
- mounting plate
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Abstract
The utility model discloses an anti-interference combined filter, including wave filter mounting panel and a plurality of plug-in type wave filter, the wave filter mounting panel includes mounting panel and lower mounting panel, it passes through countersunk screw fixed connection with lower mounting panel to go up the mounting panel, the circuit board is arranged to the level in the wave filter mounting panel, the equidistant a plurality of three interfaces of having arranged of its length direction is followed on the surface of wave filter mounting panel. The beneficial effects are that: through the surface at the wave filter mounting panel along its length direction equidistant a plurality of three interfaces of having arranged, install multiunit plug-in type wave filter on the three interfaces of wave filter mounting panel, can be very convenient be in the same place multiunit plug-in type wave filter combination, save plug-in structure, the anti-jamming plate that sets up can be fine separate plug-in type wave filter and other equipment components and parts, through the activity limit structure that sets up in plug-in type wave filter's both sides, can conveniently fix plug-in type wave filter on the surface of wave filter mounting panel.
Description
Technical Field
The utility model relates to a wave filter technical field especially relates to an anti-interference combined filter.
Background
The filter is a circuit for effectively filtering a frequency point of a specific frequency or frequencies except the frequency point, and is a device with a processing function on signals, and the function of the filter is to block unwanted signals to obtain a specific frequency or eliminate a specific frequency. Therefore, the filter is also called a signal frequency filter.
The existing filters are mostly single small filters, one of the plug-in type filters is wide in use due to the fact that the plug-in type filter is convenient to install, when the existing equipment needs to use a plurality of filters, single installation is particularly troublesome, the plug-in type filter needs to use a plurality of connectors, and the existing use requirements cannot be well met. Therefore, the utility model provides an anti-interference combined filter is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-interference combined filter has a plurality of three interfaces of having arranged along its length direction equidistant through the surface at the filter mounting panel, installs multiunit plug-in type filter on the three interfaces of filter mounting panel, can be very convenient with multiunit plug-in type filter combination together, saves grafting structure, saves equipment fixing space.
The technical scheme of the utility model is realized like this:
the utility model provides an anti-interference combined filter, includes wave filter mounting panel and a plurality of plug-in type wave filter, the wave filter mounting panel includes mounting panel and lower mounting panel, go up the mounting panel and pass through countersunk screw fixed connection with lower mounting panel, the horizontal circuit board that has arranged in the wave filter mounting panel, the surface of wave filter mounting panel has arranged a plurality of three interfaces along its length direction equidistant, three interfaces all pass through wire electric connection circuit board, the circuit board passes through the three electric splicing of inserting of wire electric connection wave filter mounting panel lower surface, the plug-in type wave filter inserts with three interfaces each other through activity limit structure and closes.
Further, activity limit structure includes screw thread portion, step portion and rotation portion, rotation portion is located the top and the integrated into one piece of screw thread portion, step portion and plug-in type filter side bottom fixed connection, screw thread portion runs through the surface of step portion and last mounting panel to with the screw thread section of thick bamboo female thread fit that the mounting panel bottom set up down.
Furthermore, the step part is flush with the bottom end of the plug-in filter and is positioned at the end part of the side surface of the plug-in filter.
Further, a gap exists between the threaded cylinder and the circuit board.
Furthermore, the top of the rotating part is provided with an opening.
Furthermore, an anti-interference plate is arranged on the outer periphery of the upper surface of the filter mounting plate in a surrounding mode.
Furthermore, the inner cavity of the anti-interference plate is provided with an anti-interference magnetic core, and the height of the anti-interference plate is not less than that of the plug-in filter.
The utility model has the advantages that: through the equidistant a plurality of three interfaces that have arranged of its length direction on the surface at the wave filter mounting panel, install multiunit plug-in type wave filter on the three interfaces of wave filter mounting panel, can be very convenient be in the same place multiunit plug-in type wave filter combination, save plug-in structure, save equipment fixing space, the anti-jamming plate that sets up can be fine separate plug-in type wave filter with other equipment components and parts, through the activity limit structure that sets up in plug-in type wave filter's both sides, can conveniently fix the surface at the wave filter mounting panel with plug-in type wave filter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of an antijam combination filter;
FIG. 2 is a schematic diagram of an antijam combination filter;
fig. 3 is a top view of an antijam combination filter.
In the figure:
1. a filter mounting plate; 2. an upper mounting plate; 3. a lower mounting plate; 4. a plug-in filter; 5. three-plug electrical contact pieces; 6. a movable limit structure; 7. an anti-jamming plate; 8. a circuit board; 9. a threaded barrel; 10. a step portion; 11. an opening; 12. a rotating part; 13. a threaded portion; 14. and (4) three interfaces.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
According to the utility model discloses an embodiment provides an anti-interference combined filter.
Referring to fig. 1-3, according to the utility model discloses anti-interference combined filter, including wave filter mounting panel 1 and a plurality of plug-in type wave filter 4, wave filter mounting panel 1 includes mounting panel 2 and lower mounting panel 3, it passes through countersunk screw fixed connection with lower mounting panel 2 to go up mounting panel 3, circuit board 8 is arranged to the level in the wave filter mounting panel 1, wave filter mounting panel 1's surface has arranged a plurality of three interfaces 14 along its length direction equidistant, three interfaces 14 all pass through wire electric connection circuit board 8, circuit board 8 passes through three electric connection splicing 5 of wire electric connection wave filter mounting panel 1 lower surface, plug-in type wave filter 4 inserts each other with three interfaces 14 through activity limit structure 6 and closes.
Through the technical scheme: a plurality of three-plug interfaces 14 are arranged on the surface of the filter mounting plate 1 at equal intervals along the length direction of the filter mounting plate, a plurality of plug-in filters 4 can be simultaneously arranged on the surface of the filter mounting plate 1, plug-in structures are saved, equipment mounting space is saved, and the plug-in filters 4 can be conveniently fixed on the surface of the filter mounting plate 1 through movable limiting structures 6 arranged on two sides of the plug-in filters 4
Further, activity limit structure 6 includes screw thread portion 13, step portion 10 and rotation portion 12, rotation portion 12 is located the top and integrated into one piece of screw thread portion 13, step portion 10 and 4 side bottom fixed connection of plug-in filter, screw thread portion 13 runs through step portion 10 and the surface of last mounting panel 2 to with the screw thread section of thick bamboo 9 female thread fit that lower mounting panel 3 bottom set up.
Through the technical scheme: the rotating part 12 is located at the top end of the threaded part 13 and is integrally formed, and when the plug-in filter is installed, the threaded part 13 penetrates through the step part 10 on the side face of the plug-in filter 4 and is screwed with the thread barrel inner thread arranged at the bottom of the lower installation plate 3, so that the step part 10 is abutted to the surface of the upper installation plate 2, and the plug-in filter 4 is installed.
Further, the step part 10 is flush with the bottom end of the plug-in filter 4 and is located at the end of the side surface of the plug-in filter 4.
Through the technical scheme: the step part 10 is flush with the bottom end of the plug-in filter 4, so that the plug-in filter 4 can be tightly installed on the surface of the upper installation plate 2, and the insufficient contact between the plug-in filter 4 and the three-plug interface 14 is avoided.
Further, a gap exists between the threaded cylinder 9 and the circuit board 8. Through the technical scheme: step portion 10 and 4 bottom parallel and level of plug-in type wave filter to be located 4 side tip of plug-in type wave filter, can avoid like this with the circuit board 8 contact of the installation of lower mounting panel 3 bottom, avoid the influence to circuit board 8.
Further, an opening 11 is opened at the top of the rotating part 12. Through the technical scheme: the opening 11 is formed in the top of the rotating part 12, so that the rotating part 12 is rotated by a tool conveniently, the threaded part 13 is separated from the threaded cylinder 9 at the bottom of the lower mounting plate 3, and the locking of the plug-in type filter 4 and the filter mounting plate 1 is completed.
Furthermore, an anti-interference plate 7 is arranged on the outer periphery of the upper surface of the filter mounting plate 1.
Further, an anti-interference magnetic core is arranged in the inner cavity of the anti-interference plate 7, and the height of the anti-interference plate 7 is not less than that of the plug-in type filter 4.
Through the technical scheme: the interference suppression plate 7 is provided to better separate the plug-in filter 4 from other components of the device.
Through having arranged a plurality of three interfaces 14 at filter mounting panel 1's surface along its length direction equidistant, install multiunit plug-in type wave filter 4 on filter mounting panel 1's three interfaces 14, can be very convenient be in the same place multiunit plug-in type wave filter 4 combination, save the grafting structure, save the equipment fixing space, anti jamming plate 7 that sets up can be fine separate plug-in type wave filter 4 with other equipment components, through the activity limit structure 6 that sets up in plug-in type wave filter 4's both sides, can fix plug-in type wave filter 4 on filter mounting panel 1's surface, it is simple and convenient to dismantle.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An anti-interference combined filter is characterized by comprising a filter mounting plate (1) and a plurality of plug-in type filters (4), the filter mounting plate (1) comprises an upper mounting plate (2) and a lower mounting plate (3), the upper mounting plate (2) and the lower mounting plate (3) are fixedly connected through a sunk screw, a circuit board (8) is horizontally arranged in the filter mounting plate (1), a plurality of three-plug interfaces (14) are arranged on the surface of the filter mounting plate (1) at equal intervals along the length direction, the three insertion ports (14) are electrically connected with the circuit board (8) through leads, the circuit board (8) is electrically connected with the three-plug electric contact piece (5) on the lower surface of the filter mounting plate (1) through a lead, the plug-in type filter (4) is mutually plugged with the three plug-in ports (14) through the movable limiting structure (6).
2. The anti-interference combined filter according to claim 1, wherein the movable limiting structure (6) comprises a threaded portion (13), a step portion (10) and a rotating portion (12), the rotating portion (12) is located at the top end of the threaded portion (13) and is integrally formed, the step portion (10) is fixedly connected with the bottom end of the side face of the plug-in filter (4), and the threaded portion (13) penetrates through the surfaces of the step portion (10) and the upper mounting plate (2) and is in threaded fit with a threaded cylinder (9) arranged at the bottom of the lower mounting plate (3).
3. An antijam combination filter according to claim 2, characterized in that the step (10) is flush with the bottom end of the plug-in filter (4) and is located at the end of the side face of the plug-in filter (4).
4. An antijam combination filter according to claim 2, characterized in that a gap exists between the threaded cylinder (9) and the circuit board (8).
5. An antijam combined filter according to claim 2, characterised in that the top of the rotary part (12) is provided with an opening (11).
6. An antijam combined filter according to claim 1, characterised in that the upper surface of the filter mounting plate (1) is surrounded by an antijam plate (7).
7. An antijam combined filter according to claim 6, characterized in that the inner cavity of the antijam plate (7) is provided with an antijam magnetic core, and the height of the antijam plate (7) is not less than the height of the plug-in filter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513571.9U CN214675085U (en) | 2020-11-04 | 2020-11-04 | Anti-interference combined filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513571.9U CN214675085U (en) | 2020-11-04 | 2020-11-04 | Anti-interference combined filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214675085U true CN214675085U (en) | 2021-11-09 |
Family
ID=78444981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022513571.9U Active CN214675085U (en) | 2020-11-04 | 2020-11-04 | Anti-interference combined filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214675085U (en) |
-
2020
- 2020-11-04 CN CN202022513571.9U patent/CN214675085U/en active Active
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