Anti-interference signal auxiliary equipment

Abstract

The utility model belongs to the field of anti-interference equipment, and particularly relates to anti-interference signal auxiliary equipment. The technical problem is that the anti-interference equipment is installed by adopting a thread structure, so that the anti-interference equipment is tedious to disassemble during maintenance, and the anti-interference equipment is not firmly fixed by using bolts for fixation for a long time. According to the technical scheme, the anti-interference signal auxiliary equipment comprises an installation assembly; the device further comprises a first clamping assembly, a second clamping assembly, a limiting assembly and a fixing assembly. According to the utility model, the first stud is rotated; when the lower end of the first stud rotates on the inner wall of the rotating shaft, a first cutting block moves downwards, the tangent plane of the first cutting block is attached to the tangent plane of a third fixing block, and the third fixing block moves in the direction of the anti-interference equipment body on the inner wall of a third groove body; and a second rubber pad on a third fixing block clamps and fixes the anti-interference equipment body, so that the problem that the anti-interference equipment is relatively tedious to maintain and disassemble due to the fact that threads are generally used for fixing is solved.

Description

Technical Field

[0001] The utility model belongs to the field of anti-interference equipment, and in particular relates to an anti-interference signal auxiliary equipment. Background Art

[0002] Anti-interference equipment refers to a device designed to reduce or eliminate the impact of electromagnetic interference on the normal operation of the equipment and the signal quality. Its main purpose is to improve the anti-interference performance of the equipment and ensure the stable operation and reliability of the equipment. It improves the anti-interference performance of sensitive devices by suppressing interference sources, cutting off interference propagation paths and improving the anti-interference performance of sensitive devices. During the travel of the train, interference signals of similar frequencies are encountered. In order to reduce interference, anti-interference equipment is often installed at specific locations of the train. However, when the equipment needs to be maintained, the disassembly process is cumbersome, and as the number of disassemblies increases, the fixing effect will deteriorate, resulting in loose connections, causing the anti-interference equipment to be susceptible to vibration and fall and damage. Utility Model Content

[0003] In order to overcome the problem that during the installation of the anti-interference signal auxiliary equipment, a threaded structure is used to install the anti-interference equipment, which makes disassembly during maintenance cumbersome, and long-term use of threads for fixing will cause the anti-interference equipment to be not firmly fixed, resulting in loose connections.

[0004] The technical solution of the utility model is: an anti-interference signal auxiliary device, including an installation component; also including a first clamping component, a second clamping component, a limit component and a fixing component; the installation component is provided with a first clamping component for clamping the anti-interference device; the first clamping component is provided with a second clamping component for strengthening the fixation of the anti-interference device; the installation component is provided with a limit component for limiting; the first clamping component is provided with a fixing component for preventing opening and closing.

[0005] Preferably, the first clamping assembly is rotated on the installation assembly, the two first clamping assemblies are fixed by means of the limit assembly and the fixing assembly, and the anti-interference device on the installation assembly is clamped and fixed by rotating the second clamping assembly, thereby solving the problem of the cumbersome disassembly process when the anti-interference device needs to be maintained.

[0006] Preferably, the installation assembly includes a supporting plate, a first fixed block, a first limiting groove, a first groove body and an anti-interference device body; the upper end of the supporting plate is fixedly connected with evenly distributed first fixed blocks; the first limiting groove and the first groove body are provided at one end of the two first fixed blocks that are close to each other front and back; the upper end of the supporting plate is movably provided with an anti-interference device body, and the anti-interference device body is placed on the upper end of the supporting plate for subsequent fixing work.

[0007] Preferably, the first clamping assembly includes a second fixed block, a first screw groove, a cylinder, an L-shaped frame, a second groove body, a third groove body, a first rubber pad and a first through hole; a cylinder is rotatably arranged on the first fixed block; the second fixed block is fixedly connected to one end where the two cylinders are close to each other; the first screw groove and the second groove body are provided at the upper end of the second fixed block; the L-shaped frame is fixedly connected to one end where the two second fixed blocks are close to each other; the third groove body is provided on the inner wall of the right end of the L-shaped frame; the second groove body and the third groove body are interconnected; the first rubber pad is fixedly connected to the front and rear ends of the L-shaped frame; the end where the first rubber pad is close to each other fits with the front and rear ends of the anti-interference device body; the first through hole is penetrated at the left and right ends of the upper part of the L-shaped frame, and when the anti-interference device body is placed on the upper end of the carrier plate, the L-shaped frame is rotated so that the upper inner wall of the L-shaped frame fits with the upper end of the anti-interference device body, and the inner walls of the front and rear ends of the first rubber pad fit with the outer wall of the anti-interference device body, so as to clamp the anti-interference device body.

[0008] Preferably, the second clamping assembly comprises a U-shaped frame, a second screw groove, a first stud, a rotating shaft, a first cut block, a third fixed block and a second rubber pad; the upper end of the second fixed block is fixedly connected to the U-shaped frame; the upper end of the U-shaped frame is provided with a second screw groove; the inner wall of the second screw groove is threadedly mounted with the first stud; the outer wall of the lower end of the first stud is fixedly connected with a rotating shaft; the outer wall of the rotating shaft is rotatably mounted on the first cut block; the first cut block is movably mounted on the inner wall of the second trough body; the inner wall of the third trough body is movably mounted with the third fixed block; the cut surface of the first cut block is adapted to the cut surface of the third fixed block ; A second rubber pad is fixedly connected to the end opposite to the cut surface of the third fixed block; the ends of the two second rubber pads close to each other fit with the left and right ends of the anti-interference device body, and by rotating the first stud; the lower end of the first stud rotates on the inner wall of the shaft while the first block is displaced downward. When the first block is displaced downward, the cut surface of the first block fits with the cut surface of the third fixed block, so that the third fixed block is displaced toward the anti-interference device body on the inner wall of the third groove body, so that the second rubber pad on the third fixed block is clamped and fixed to the anti-interference device body.

[0009] Preferably, the limiting assembly includes a second U-shaped frame, a second through hole and a second stud; a second U-shaped frame is movably arranged on the first limiting groove; the inner wall of the second U-shaped frame is fitted with the outer wall of the first fixed block; the lower end of the second U-shaped frame is fitted with the upper end of the second fixed block; a second through hole is penetrated through the upper end of the second U-shaped frame; a second stud is movably installed on the inner wall of the second through hole; the second stud passes through the second through hole and is threadedly fixed to the inner wall of the first screw groove, and by passing the second stud through the second through hole on the second U-shaped frame and threadedly fixing it to the inner wall of the first screw groove on the second fixed block, the second fixed block and the L-shaped frame can be fixed to the upper end of the supporting plate.

[0010] Preferably, the fixing assembly includes a third stud and a nut; a third stud is movably provided on the inner wall of the first through hole; a nut is threadedly installed on one end of the third stud passing through the two first through holes, the third stud is passed through one end of the two first through holes, and the nut is threadedly installed on the outer wall of the third stud to fix the two L-shaped frames to prevent the anti-interference device body from slipping off the upper end of the supporting plate.

[0011] Preferably, the third stud is L-shaped to prevent the third stud from sliding off the two L-shaped frames, thereby preventing the two L-shaped frames from being fixed.

[0012] Beneficial effects of the utility model:

[0013] 1. By rotating the first stud, the lower end of the first stud rotates on the inner wall of the shaft, and the first block is displaced downward. When the first block is displaced downward, the cut surface of the first block fits with the cut surface of the third fixed block, so that the third fixed block is displaced toward the anti-interference device body on the inner wall of the third groove body, so that the second rubber pad on the third fixed block clamps and fixes the anti-interference device body, which solves the problem that the maintenance and disassembly of the anti-interference device is complicated due to the usual use of threads for fixing;

[0014] 2. The second stud is passed through the second through hole on the second U-shaped frame, and is threadedly fixed to the inner wall of the first screw groove on the second fixing block. The third stud is passed through one end of the two first through holes, and the nut is threadedly installed on the outer wall of the third stud to fix the two L-shaped frames. The second fixing block and the L-shaped frame can be fixed to the upper end of the bearing plate to prevent the anti-interference device body from sliding off the upper end of the bearing plate, thereby solving the problem that the anti-interference device is easily damaged by the vibration generated by the train during operation;

[0015] 3. By rotating the L-shaped frame, the upper inner wall of the L-shaped frame fits with the upper end of the anti-interference device body, and the inner walls of the front and rear ends of the first rubber pad fit with the outer wall of the anti-interference device body to clamp the anti-interference device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of an anti-interference signal auxiliary device of the utility model;

[0017] Figure 2 What is shown is a three-dimensional structural schematic diagram of an installation component of an anti-interference signal auxiliary device of the utility model;

[0018] Figure 3 What is shown is a three-dimensional structural schematic diagram of a first clamping component and a fixing component of an anti-interference signal auxiliary device of the utility model;

[0019] Figure 4Shown is a three-dimensional structural schematic diagram of a second clamping component of an anti-interference signal auxiliary device of the utility model;

[0020] Figure 5 What is shown is a three-dimensional structural schematic diagram of a limit component of an anti-interference signal auxiliary device of the utility model.

[0021] The marks in the accompanying drawings are: 1-installation assembly, 101-carrying plate, 102-first fixed block, 103-first limiting groove, 104-first groove body, 105-anti-interference device body, 2-first clamping assembly, 201-second fixed block, 202-first screw groove, 203-column, 204-L-shaped frame, 205-second groove body, 206-third groove body, 207-first rubber pad, 208-first through hole, 3-second clamping assembly, 301-U-shaped frame, 302-second screw groove, 303-first stud, 304-rotating shaft, 305-first cutting block, 306-third fixed block, 307-second rubber pad, 4-limiting assembly, 401-second U-shaped frame, 402-second through hole, 403-second stud, 5-fixing assembly, 501-third stud, 502-nut. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: an anti-interference signal auxiliary device, including an installation component 1; also including a first clamping component 2, a second clamping component 3, a limiting component 4 and a fixing component 5; the installation component 1 is provided with a first clamping component 2 for clamping an anti-interference device; the first clamping component 2 is provided with a second clamping component 3 for strengthening the fixation of the anti-interference device; the installation component 1 is provided with a limiting component 4 for limiting; the first clamping component 2 is provided with a fixing component 5 for preventing opening and closing.

[0024] See also Figure 2 In this embodiment, the mounting assembly 1 includes a carrier plate 101, a first fixing block 102, a first limiting groove 103, a first groove body 104 and an anti-interference device body 105; the upper end of the carrier plate 101 is fixedly connected with uniformly distributed first fixing blocks 102; the first limiting groove 103 and the first groove body 104 are formed at one end of the two first fixing blocks 102 close to each other front and back; the anti-interference device body 105 is movably provided at the upper end of the carrier plate 101.

[0025] See also Figure 3In this embodiment, the first clamping assembly 2 includes a second fixing block 201, a first screw groove 202, a column 203, an L-shaped frame 204, a second slot 205, a third slot 206, a first rubber pad 207 and a first through hole 208; the column 203 is rotatably arranged on the first fixing block 102; the second fixing block 201 is fixedly connected at one end of the two columns 203 close to each other; the first screw groove 202 and the second slot 205 are opened at the upper end of the second fixing block 201; the L-shaped frame 204 is fixedly connected at one end of the two second fixing blocks 201 close to each other; the third slot is opened on the inner wall of the right end of the L-shaped frame 204 body 206; the second slot body 205 and the third slot body 206 are interconnected; the first rubber pads 207 are fixedly connected to the front and rear ends of the L-shaped frame 204; the ends of the first rubber pads 207 that are close to each other are fitted with the front and rear ends of the anti-interference device body 105; the left and right ends of the upper part of the L-shaped frame 204 are penetrated by first through holes 208, and the fixing component 5 includes a third stud 501 and a nut 502; the inner wall of the first through hole 208 is movably provided with a third stud 501; one end of the third stud 501 that passes through the two first through holes 208 is threadedly installed with a nut 502, and the shape of the third stud 501 is L-shaped.

[0026] See also Figure 4 In this embodiment, the second clamping assembly 3 includes a U-shaped frame 301, a second screw groove 302, a first stud 303, a rotating shaft 304, a first cutting block 305, a third fixing block 306 and a second rubber pad 307; the upper end of the second fixing block 201 is fixedly connected to the U-shaped frame 301; the upper end of the U-shaped frame 301 is provided with a second screw groove 302; the inner wall of the second screw groove 302 is threadedly installed with the first stud 303; the outer wall of the lower end of the first stud 303 is fixedly connected to the rotating shaft 304; the rotating shaft 304 is fixedly connected to the outer wall of the first stud 303 ... The outer wall of the shaft 304 is rotatably mounted on the first cut block 305; the first cut block 305 is movably mounted on the inner wall of the second slot body 205; the inner wall of the third slot body 206 is movably mounted with a third fixed block 306; the cut surface of the first cut block 305 is matched with the cut surface of the third fixed block 306; the second rubber pad 307 is fixedly connected to the opposite end of the cut surface of the third fixed block 306; the ends of the two second rubber pads 307 that are close to each other fit with the left and right ends of the anti-interference device body 105.

[0027] See also Figure 5 In this embodiment, the limiting component 4 includes a second U-shaped frame 401, a second through hole 402 and a second stud 403; the second U-shaped frame 401 is movably arranged on the first limiting groove 103; the inner wall of the second U-shaped frame 401 is in contact with the outer wall of the first fixing block 102; the lower end of the second U-shaped frame 401 is in contact with the upper end of the second fixing block 201; a second through hole 402 is penetrated through the upper end of the second U-shaped frame 401; a second stud 403 is movably installed on the inner wall of the second through hole 402; the second stud 403 passes through the second through hole 402 and is threadedly fixed to the inner wall of the first screw groove 202.

[0028] When the anti-interference device body 105 is placed on the upper end of the carrier plate 101, the L-shaped frame 204 is rotated so that the upper inner wall of the L-shaped frame 204 fits with the upper end of the anti-interference device body 105, and the inner walls of the front and rear ends of the first rubber pad 207 fit with the outer wall of the anti-interference device body 105 to clamp the anti-interference device body 105;

[0029] By rotating the first stud 303, the lower end of the first stud 303 rotates on the inner wall of the rotating shaft 304, and the first cut block 305 moves downward. When the first cut block 305 moves downward, the cut surface of the first cut block 305 and the cut surface of the third fixing block 306 fit together, so that the third fixing block 306 moves toward the anti-interference device body 105 on the inner wall of the third groove body 206, so that the second rubber pad 307 on the third fixing block 306 clamps and fixes the anti-interference device body 105.

[0030] The second fixing block 201 and the L-shaped frame 204 can be fixed to the upper end of the supporting plate 101 by passing the second screw 403 through the second through hole 402 on the second U-shaped frame 401 and screwing it to the inner wall of the first screw groove 202 on the second fixing block 201 .

[0031] Through the above steps, the first clamping component 2 is rotated on the installation component 1, the two first clamping components 2 are fixed by the limiting component 4 and the fixing component 5, and the anti-interference device on the installation component 1 is clamped and fixed by rotating the second clamping component 3, thereby solving the problem of cumbersome disassembly process when the anti-interference device needs to be maintained.

[0032] 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 those skilled in the art without departing from the purpose of the present invention.

Claims

1. An anti-interference signal auxiliary device, comprising a mounting assembly (1); characterized in that: The invention also comprises a first clamping assembly (2), a second clamping assembly (3), a limiting assembly (4) and a fixing assembly (5); the first clamping assembly (2) for clamping the anti-interference device is arranged on the installation assembly (1); the second clamping assembly (3) for reinforcing the fixing of the anti-interference device is arranged on the first clamping assembly (2); the limiting assembly (4) for limiting is arranged on the installation assembly (1); and the fixing assembly (5) for preventing opening and closing is arranged on the first clamping assembly (2).

2. The anti-interference signal auxiliary device according to claim 1, characterized in that: The mounting assembly (1) comprises a bearing plate (101), a first fixing block (102), a first limiting groove (103), a first groove body (104) and an anti-interference device body (105); the upper end of the bearing plate (101) is fixedly connected with evenly distributed first fixing blocks (102); the first limiting groove (103) and the first groove body (104) are provided at one end of the two first fixing blocks (102) close to each other; and the anti-interference device body (105) is movably provided at the upper end of the bearing plate (101).

3. The anti-interference signal auxiliary device according to claim 2, characterized in that: The first clamping assembly (2) comprises a second fixing block (201), a first screw groove (202), a column (203), an L-shaped frame (204), a second groove body (205), a third groove body (206), a first rubber pad (207) and a first through hole (208); the column (203) is rotatably arranged on the first fixing block (102); one end of the two columns (203) close to each other is fixedly connected to the second fixing block (201); the upper end of the second fixing block (201) is provided with the first screw groove (202) and the second groove body (205); ); one end of the two second fixing blocks (201) close to each other is fixedly connected to an L-shaped frame (204); a third slot body (206) is provided on the inner wall of the right end of the L-shaped frame (204); the second slot body (205) and the third slot body (206) are connected to each other; a first rubber pad (207) is fixedly connected to the front and rear ends of the L-shaped frame (204); one end of the first rubber pad (207) close to each other is fitted with the front and rear ends of the anti-interference device body (105); and a first through hole (208) is provided through the left and right ends of the upper part of the L-shaped frame (204).

4. The anti-interference signal auxiliary device according to claim 3, characterized in that: The second clamping assembly (3) comprises a U-shaped frame (301), a second screw groove (302), a first stud (303), a rotating shaft (304), a first cutting block (305), a third fixing block (306) and a second rubber pad (307); the upper end of the second fixing block (201) is fixedly connected to the U-shaped frame (301); the upper end of the U-shaped frame (301) is provided with a second screw groove (302); the inner wall of the second screw groove (302) is threadedly mounted with the first stud (303); the outer wall of the lower end of the first stud (303) is fixedly connected to the rotating shaft (304); The outer wall of the shaft (304) is rotatably mounted on the first cut block (305); the first cut block (305) is movably mounted on the inner wall of the second trough body (205); the inner wall of the third trough body (206) is movably mounted with a third fixed block (306); the cut surface of the first cut block (305) and the cut surface of the third fixed block (306) are matched; the end opposite to the cut surface of the third fixed block (306) is fixedly connected with a second rubber pad (307); the ends of the two second rubber pads (307) close to each other are fitted with the left and right ends of the anti-interference device body (105).

5. The anti-interference signal auxiliary device according to claim 3, characterized in that: The limiting assembly (4) comprises a second U-shaped frame (401), a second through hole (402) and a second stud (403); the second U-shaped frame (401) is movably arranged on the first limiting groove (103); the inner wall of the second U-shaped frame (401) is in contact with the outer wall of the first fixing block (102); the lower end of the second U-shaped frame (401) is in contact with the upper end of the second fixing block (201); a second through hole (402) is penetrated through the upper end of the second U-shaped frame (401); a second stud (403) is movably arranged on the inner wall of the second through hole (402); the second stud (403) passes through the second through hole (402) and is threadedly fixed to the inner wall of the first screw groove (202).

6. The anti-interference signal auxiliary device according to claim 1, characterized in that: The fixing assembly (5) comprises a third stud (501) and a nut (502); the third stud (501) is movably arranged on the inner wall of the first through hole (208); and the nut (502) is threadedly installed on one end of the third stud (501) passing through the two first through holes (208).

7. The anti-interference signal auxiliary device according to claim 6, characterized in that: The third stud (501) is L-shaped.

Images