An Anti-interference Combined Filter

Abstract

The utility model discloses an anti-interference combined filter, which comprises: a protective shell, a left surface of the protective shell is provided with a line inlet, a right surface of the protective shell is provided with a line outlet, outer surfaces of the line inlet and the line outlet are fixedly connected with a fixing plate, a sliding groove is provided on the fixing plate, a slider is slidably connected in the sliding groove, a wire clamping groove is fixedly connected on the upper surface of the slider, a buckle is fixedly connected on the left surface of the wire clamping groove, a bayonet is provided on the right surface of the wire clamping groove, the upper surface of the protective shell is rotatably connected to a rotating shaft, a side surface of the rotating shaft is fixedly connected with a protective plate, and a clamping groove is provided on the upper surface of the protective plate. Through the cooperation of the fixing plate, the sliding groove, the slider, the wire clamping groove, the buckle and the bayonet, the wire of the filter can be conveniently and orderly fixed, so as to prevent the wire from causing failure or danger due to winding during use, and also to reduce scratches or wear, thereby extending the service life of the wire.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to an anti-interference combined filter. Background Art

[0002] A filter is a circuit that effectively filters out a specific frequency point or frequencies other than the frequency point. It is a device that processes signals. Its function is to block unnecessary signals, obtain a specific frequency or eliminate a specific frequency. However, when existing filters are installed and used, the wires are easily entangled and scratched, which can easily cause danger. For example, China has disclosed "an anti-interference combined filter", and its application number is: "CN202021162843.9". It sets a first telescopic rod and a shock-absorbing spring to receive pressure or tension from the bottom plate at the same time. The damping force of the first telescopic rod cooperates with the elastic force of the shock-absorbing spring to offset the vibration, thereby preventing the filter body from being damaged by vibration. However, it cannot conveniently and orderly fix the wires of the filter to prevent it from causing failures or dangers due to entanglement during use. It cannot reduce scratches or wear, thereby extending the service life of the wires, and it cannot facilitate inspection and maintenance of the filter. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an anti-interference combined filter. Through the cooperation of a fixing plate, a slide groove, a slider, a wire clamping groove, a buckle and a bayonet, the wires of the filter can be conveniently and orderly fixed to prevent them from causing failures or dangers due to entanglement during use, and can also reduce scratches or wear, thereby extending the service life of the wires; through the cooperation of a protective shell, a rotating shaft, a protective plate, a clamping groove and an anti-interference plate, the influence of external interference on the filter can be effectively reduced, the anti-interference ability of the filter can be improved, the normal operation of the filter can be guaranteed, and it is convenient to open it for inspection and maintenance.

[0004] The utility model also provides the above-mentioned anti-interference combined filter, comprising: a protective shell, a left surface of the protective shell is provided with an inlet, a right surface of the protective shell is provided with an outlet, the outer surfaces of the inlet and the outlet are fixedly connected with a fixing plate, a slide groove is provided on the fixing plate, a slider is slidably connected in the slide groove, a wire clamping groove is fixedly connected on the upper surface of the slider, a buckle is fixedly connected on the left surface of the wire clamping groove, a bayonet is provided on the right surface of the wire clamping groove, the upper surface of the protective shell is rotatably connected to a rotating shaft, the side surface of the rotating shaft is fixedly connected with a protective plate, and the upper surface of the protective plate is provided with The card slot has an anti-interference sheet detachably connected to its inner surface, and the filter is fixedly connected to the inner surface of the protective shell. The fixing plate, the slide groove, the slider, the card slot, the buckle and the bayonet cooperate to conveniently and orderly fix the wires of the filter to prevent them from being entangled during use and causing failures or dangers, and also to reduce scratches or wear, thereby extending the service life of the wires. The protective shell, the rotating shaft, the protective plate, the card slot and the anti-interference plate cooperate to effectively reduce the impact of external interference on the filter, improve its anti-interference ability, ensure the normal operation of the filter, and facilitate opening it for inspection and maintenance.

[0005] According to the anti-interference combined filter described in the utility model, the buckle is movably connected to the bayonet, and the wire clamping slot is movably connected to another wire clamping slot, so the position can be flexibly moved or adjusted, which is convenient for maintenance and replacement of components.

[0006] According to the anti-interference combined filter described in the utility model, baffles are fixedly connected to both ends of the slide slot, and the baffles are fixedly connected to the fixing plate, which can improve the stability and reliability of the slide block.

[0007] According to the anti-interference combined filter described in the utility model, the protection plate is movably connected to the protection shell, and a handle is fixedly connected to the outer surface of the protection plate, so that the operator can easily open and close the protection plate, thereby improving the convenience and safety of operation.

[0008] According to the anti-interference combined filter described in the utility model, the inner surface of the protective shell is fixedly connected with a motor, and the output end of the motor is fixedly connected with a fan, which improves the heat dissipation and stability of the filter.

[0009] According to the anti-interference combined filter described in the utility model, an air outlet is fixedly connected to the outer surface of the protective shell, and the air outlet is movably connected to the fan, so that the hot air inside the filter can be discharged smoothly.

[0010] According to the anti-interference combined filter described in the utility model, the outer surface of the air outlet is fixedly connected with a filter screen, which can effectively filter impurities in the air and protect the internal components of the filter from pollution.

[0011] According to the anti-interference combined filter described in the utility model, the material of the fixing plate is an insulating plate, and the material of the wire clamping groove is rubber, which can effectively prevent static electricity and electromagnetic interference, and improve the anti-interference ability and safety of the filter.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, this new type of anti-interference combined filter can conveniently and orderly fix the wires of the filter through the cooperation of the fixing plate, the slide groove, the slider, the wire clamping groove, the buckle and the bayonet, so as to prevent the wires from malfunctioning or causing danger due to entanglement during use, and can also reduce scratches or wear, thereby extending the service life of the wires.

[0014] 2. Compared with the prior art, this new type of anti-interference combined filter can effectively reduce the impact of external interference on the filter through the cooperation of the protective shell, rotating shaft, protective plate, card slot and anti-interference plate, improve its anti-interference ability, ensure the normal operation of the filter, and facilitate opening for inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a three-dimensional structural diagram of the anti-interference combined filter of the utility model;

[0017] Figure 2 This is a diagram showing the internal structure of the protective shell of the anti-interference combined filter of the utility model;

[0018] Figure 3 This is a left-side structural diagram of a fixing plate of the anti-interference combined filter of the utility model;

[0019] Figure 4 This is a right view structural diagram of the fixing plate of the anti-interference combined filter of the utility model.

[0020] Legend:

[0021] 1. Protective shell; 2. Wire inlet; 3. Wire outlet; 4. Filter; 5. Fixed plate; 6. Slide groove; 7. Slider; 8. Wire slot; 9. Buckle; 10. Bayonet; 11. Slot; 12. Anti-interference sheet; 13. Rotating shaft; 14. Protective plate. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is an anti-interference combination filter, which includes: a protective shell 1, which is used to protect the filter 4, the left surface of the protective shell 1 is provided with an inlet 2, which is used for the wires of the filter 4 to enter, and the right surface of the protective shell 1 is provided with an outlet 3, which is used for the wires of the filter 4 to exit, and the outer surfaces of the inlet 2 and the outlet 3 are fixedly connected with a fixing plate 5 for placing the wires and supporting other equipment and structures, and a slide groove 6 is provided on the fixing plate 5 for the sliding of a slider 7, and a slider 7 is slidably connected in the slide groove 6, and is used to drive the card slot 8 to slide, and the upper surface of the slider 7 is fixedly connected with the card slot 8, which is used to fix the wires of the filter 4, and the card The left surface of the wire slot 8 is fixedly connected with a buckle 9, which is used to connect the bayonet 10 to fix the two wire slots 8. The right surface of the wire slot 8 is provided with a bayonet 10, which is used to connect the buckle 9 to fix the two wire slots 8. The upper surface of the protective shell 1 is rotatably connected to a rotating shaft 13 for rotating a protective plate 14. The side surface of the rotating shaft 13 is fixedly connected with a protective plate 14 for protecting the filter 4. The upper surface of the protective plate 14 is provided with a slot 11 for installing an anti-interference sheet 12. The inner surface of the slot 11 is detachably connected with the anti-interference sheet 12 for resisting interference from other equipment. The inner surface of the protective shell 1 is fixedly connected with a filter 4 for processing signals.

[0024] The buckle 9 is movably connected to the bayonet 10, and is used to connect and fix the two wire slots 8. The wire slot 8 is movably connected to another wire slot 8 to fix the wire. Both ends of the slide groove 6 are fixedly connected with baffles to limit the position of the slider 7. The baffle is fixedly connected to the fixed plate 5 to fix the baffle. The protective plate 14 is movably connected to the protective shell 1 for rotating the protective plate 14. The outer surface of the protective plate 14 is fixedly connected with a handle for rotating the protective plate 14. The inner surface of the protective shell 1 is fixedly connected with a motor for providing power for the fan. The output end of the motor is fixedly connected with a fan for heat dissipation. The outer surface of the protective shell 1 is fixedly connected with an air outlet for air outlet. The air outlet is movably connected to the fan. The outer surface of the air outlet is fixedly connected with a filter for filtering dust. The fixed plate 5 is made of an insulating plate to prevent leakage. The material of the wire slot 8 is rubber to reduce friction.

[0025] Working principle: When in use, install the anti-interference sheet 12 in the card slot 11, then place the wire to be connected to the filter on the fixed plate 5, then slide the wire in the slide groove 6 through the wire card slot 8 through the slider 7, then fix the wire between the two wire card slots 8, and connect the buckle 9 on one wire card slot 8 with the bayonet 10 on the other wire card slot 8, and then when it is necessary to check the filter 4 in the protective shell 1, the protective plate 14 can be rotated through the rotating shaft 13 to open it.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An anti-interference combined filter, characterized in that: include: A protective shell (1), wherein a wire inlet (2) is arranged on the left surface of the protective shell (1), and a wire outlet (3) is arranged on the right surface of the protective shell (1), and a fixing plate (5) is fixedly connected to the outer surfaces of the wire inlet (2) and the wire outlet (3), and a sliding groove (6) is arranged on the fixing plate (5), and a sliding block (7) is slidably connected in the sliding groove (6), and a wire clamping groove (8) is fixedly connected to the upper surface of the sliding block (7), and the left surface of the wire clamping groove (8) is fixedly The protective shell (1) is fixedly connected with a buckle (9), the right surface of the wire clamping groove (8) is provided with a bayonet (10), the upper surface of the protective shell (1) is rotatably connected to a rotating shaft (13), the side surface of the rotating shaft (13) is fixedly connected with a protective plate (14), the upper surface of the protective plate (14) is provided with a clamping groove (11), the inner surface of the clamping groove (11) is detachably connected with an anti-interference sheet (12), and the inner surface of the protective shell (1) is fixedly connected with a filter (4).

2. The anti-interference combined filter according to claim 1, characterized in that: The buckle (9) is movably connected to the bayonet (10), and the wire clamping slot (8) is movably connected to another wire clamping slot (8).

3. The anti-interference combined filter according to claim 1, characterized in that: Baffles are fixedly connected to both ends of the slide groove (6), and the baffles are fixedly connected to the fixed plate (5).

4. The anti-interference combined filter according to claim 1, characterized in that: The protective plate (14) is movably connected to the protective shell (1), and a handle is fixedly connected to the outer surface of the protective plate (14).

5. The anti-interference combined filter according to claim 1, characterized in that: A motor is fixedly connected to the inner surface of the protective shell (1), and a fan is fixedly connected to the output end of the motor.

6. The anti-interference combined filter according to claim 1, characterized in that: An air outlet is fixedly connected to the outer surface of the protective shell (1), and the air outlet is movably connected to the fan.

7. The anti-interference combined filter according to claim 1, characterized in that: The outer surface of the air outlet is fixedly connected with a filter.

8. The anti-interference combined filter according to claim 1, characterized in that: The material of the fixing plate (5) is an insulating plate, and the material of the wire clamping groove (8) is rubber.

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