Power supply filter mounting structure

Abstract

The utility model relates to the technical field of shielding equipment, and discloses a power supply filter mounting structure which comprises a mounting plate, a limiting groove is formed in the side face of the mounting plate, two fixing devices are mounted on the side face of the mounting plate, and a sliding block is connected into the limiting groove in a sliding mode. According to the power supply filter mounting structure, through cooperative use of the mounting block and the gear, the rack can be driven to move when the gear rotates, and the mounting groove formed in the top of the rack facilitates mounting of the baffle, so that the baffle is fixed by using the first threaded rod; the power filter body can be fixed through a baffle, when the power filter is fixed, a third threaded rod can be inserted into a fixing plate, then a nut is rotated so that the positions of two racks can be fixed, and meanwhile, a first threaded rod, a gear and the nut are reversely rotated so that the power filter body can be disassembled and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to shielding equipment technical field, concretely is a power filter mounting structure. BACKGROUND

[0002] The power filter is a filter circuit composed of a capacitor, an inductor and a resistor, also known as a "power EMI filter" or an "EMI power filter", a passive two-way network, one end of which is a power supply and the other end of which is a load.

[0003] The mounting structure of the existing high-voltage power filter can refer to the Chinese utility model patent with the authorized announcement number CN217363487U, which discloses a mounting structure of a high-voltage power filter, "including a half-shielded area, a full-shielded area and a high-voltage power filter, the high-voltage power filter is arranged on a partition wall separating the half-shielded area and the full-shielded area, a first waveguide connector of an extended type is arranged on the high-voltage power filter, a through hole is arranged on the partition wall to communicate the half-shielded area and the full-shielded area, a shielding member is fixed in the through hole, second gaskets are arranged on both sides of the shielding member, the first waveguide connector of the high-voltage power filter is inserted and passes through the shielding member to enter the half-shielded area, a fastening nut is threadedly connected to one end of the first waveguide connector away from the high-voltage power filter, a first gasket is arranged between the fastening nut and the second gasket, and the fastening nut fixes the first waveguide connector and the high-voltage power filter on the partition wall. The problem of cross-area installation of the filter in a high-demand shielding environment is solved, and deformation of the shielding body steel plate is avoided."

[0004] The above-mentioned device, when in use, adopts the first gasket arranged between the fastening nut and the second gasket, and the fastening nut fixes the first waveguide connector and the high-voltage power filter on the partition wall. When the above-mentioned device is in use, it is inconvenient to disassemble and install the power filter, so that when the power filter is replaced, the power filter needs to be completely disassembled, thereby increasing the difficulty of replacing the power filter. Therefore, we propose a power filter mounting structure. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a power filter mounting structure, which has the advantages of strong practicability, good stability, convenient replacement and installation of the power filter, and convenient installation of the device, solves the problem that the traditional power filter mounting structure is inconvenient to disassemble and install the power filter, so that when the power filter is replaced, the power filter needs to be completely disassembled, thereby increasing the difficulty of replacing the power filter.

[0006] The utility model provides a power filter mounting structure, including the mounting plate, the side surface of mounting plate is equipped with the limit slot, the side surface of mounting plate is equipped with two fixed devices, the inside sliding connection of limit slot has the sliding block, the side surface of sliding block is equipped with power filter main part,

[0007] The fixed device includes a mounting block, a gear is rotatably connected to the inside of the mounting block, a rack is engaged with the surface of the gear, and the rack passes through the surface of the mounting block, an internal hexagonal groove is formed on the side surface of the gear, an installation groove is formed on the top of the rack, a baffle is slidingly connected to the inside of the installation groove, a first threaded rod is threadedly connected to the side surface of the rack, and the first threaded rod passes through the surface of the baffle.

[0008] The surface of the gear is engaged with two racks, a fixed plate is mounted on the top of each of the two racks, and the two fixed plates are on the same straight line, a third threaded rod is arranged in the through groove formed on the surface of the fixed plate, a nut is threadedly connected to the surface of the third threaded rod, and the nut is close to the positions on both sides of the mounting plate.

[0009] As a preferred technical scheme of the utility model, a sliding groove is formed on the side surface of the mounting plate, a connecting groove is formed on the inner wall of the sliding groove, a second threaded rod is threadedly connected to the surface of the mounting plate, a push block is fixedly connected to the other end of the second threaded rod, and limit blocks are arranged on both sides of the push block.

[0010] As a preferred technical scheme of the utility model, a rubber pad is arranged on the side of the mounting plate away from the power filter main body, and the size of the rubber pad is the same as the size of the surface of the power filter main body.

[0011] As a preferred technical scheme of the utility model, connecting grooves are formed on both sides of the inner wall of the sliding groove, and the push block is slidingly connected to the inside of the connecting groove.

[0012] As a preferred technical scheme of the utility model, the number of the sliding blocks is four, and the shape of the sliding blocks is convex, and the side surface of each of the four sliding blocks is mounted on the side surface of the power filter main body.

[0013] As a preferred technical scheme of the utility model, a wire guide plate is arranged on the side surface of the mounting plate, a wire arranging groove is formed on the top of the wire guide plate, an insertion groove is formed on the side surface of the wire arranging groove, a fixed wire plate is inserted into the inside of the insertion groove, a rectangular plate is arranged on the other side of the fixed wire plate, and a fourth threaded rod is threadedly connected to the surface of the rectangular plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The power filter mounting structure, through the cooperation of the mounting block and the gear, the gear is driven to move when rotating, the mounting groove opened at the top of the rack facilitates the installation of the baffle, so as to fix the baffle by using the first threaded rod, so that the power filter body can be fixed by the baffle when the rack moves, the third threaded rod is inserted into the inside of the fixed plate, and then the nut is rotated to fix the positions of the two racks, and the first threaded rod, the gear and the nut are rotated in reverse, so that the power filter body can be disassembled and replaced.

[0016] 2. The power filter mounting structure, through the cooperation of the mounting plate and the sliding groove, and rotating the second threaded rod, so that the second threaded rod can adjust the position of the push block, so as to adjust according to the position of the hole, so as to slide the push block and the limiting block in the inside of the sliding groove and the connecting groove, so as to be screwed in the inside of the push block, and then the mounting plate is installed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the pre-fixing structure of the utility model;

[0018] Figure 2 It is a schematic view of the fixing structure of the utility model;

[0019] Figure 3 It is a schematic view of the A place of the utility model Figure 2 enlarged structure;

[0020] Figure 4 It is a schematic view of the adjusting structure of the utility model;

[0021] Figure 5 It is a schematic view of the cable binding structure of the utility model.

[0022] In the drawing: 1, mounting plate; 2, limiting groove; 3, fixing device; 301, mounting block; 302, gear; 303, rack; 304, internal hexagonal groove; 305, mounting groove; 306, baffle; 307, first threaded rod; 4, sliding block; 5, power filter body; 6, sliding groove; 7, connecting groove; 8, second threaded rod; 9, push block; 10, limiting block; 11, fixed plate; 12, third threaded rod; 13, nut; 14, wire plate; 15, wire arranging groove; 16, insertion groove; 17, fixed wire plate; 18, rectangular plate; 19, fourth threaded rod. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0024] Please refer to Figures 1-5 A power filter mounting structure, including the mounting plate 1, the side of mounting plate 1 is provided with limiting slot 2, two fixed devices 3 are installed on the side of mounting plate 1, the inside of limiting slot 2 is slidably connected with sliding block 4, the side of sliding block 4 is provided with power filter main body 5;

[0025] Fixed device 3 includes mounting block 301, the inside of mounting block 301 is rotatably connected with gear 302, gear 302 is engaged with rack 303 on the surface, and rack 303 passes through the surface of mounting block 301, the side of gear 302 is provided with internal hexagonal groove 304, the top of rack 303 is provided with mounting slot 305, mounting slot 305 is slidably connected with baffle 306 in the inside, the side of rack 303 is screw-connected with first threaded rod 307, and first threaded rod 307 passes through the surface of baffle 306, the right side of mounting plate 1 is provided with two symmetrical limiting slots 2, the inside of two limiting slots 2 is convex, four sliding blocks 4 are slidably connected in the inside of two limiting slots 2, and the surface of sliding block 4 is attached to the inside of limiting slot 2, so that four sliding blocks 4 are conveniently installed on the back of power filter main body 5, mounting block 301 is welded on the right side of mounting plate 1, gear 302 is rotatably connected in the inside of mounting block 301 right side, and internal hexagonal groove 304 is provided on the right side of gear 302, so that spanner can be used to rotate gear 302, rotating gear 302 can drive two racks 303 to move, the mounting slot 305 provided on the top of rack 303 facilitates the insertion of baffle 306, so that baffle 306 can be fixed by first threaded rod 307 after installation, and then rack 303 can fix power filter main body 5 after moving;

[0026] The surface of the gear 302 is engaged with two racks 303, the top of the two racks 303 is provided with a fixed plate 11, and the two fixed plates 11 are on the same straight line, a third threaded rod 12 is arranged in the through groove on the surface of the fixed plate 11, the surface of the third threaded rod 12 is threadedly connected with a nut 13, and the nut 13 is close to the position on both sides of the mounting plate 1, the fixed plate 11 is arranged on the side of the two racks 303, so that the two racks 303 are on the same straight line, after the power filter body 5 is fixed, the third threaded rod 12 is inserted into the through groove on the surface of the fixed plate 11, so that the nut 13 is rotated, and then the position of the two racks 303 can be fixed, thereby preventing the movement of the power filter body 5.

[0027] Please refer to Figure 1 The side surface of the mounting plate 1 is provided with a sliding groove 6, the inner wall of the sliding groove 6 is provided with a connecting groove 7, the surface of the mounting plate 1 is threadedly connected with a second threaded rod 8, the other end of the second threaded rod 8 is fixedly connected with a push block 9, the two sides of the push block 9 are provided with limit blocks 10, and the right side of the mounting plate 1 is provided with a sliding groove 6, so that the connecting groove 7 is arranged on the surface of the sliding groove 6, and then the second threaded rod 8 is rotated, so that when the second threaded rod 8 is rotated, the push block 9 can be moved, and the limit blocks 10 arranged on the two sides of the push block 9 can be slidably connected in the connecting groove 7, so that the bolts can be conveniently screwed in the limit blocks 10, thereby fixing the mounting plate 1, and the rubber pad arranged on the left side of the mounting plate 1 can protect the mounting plate 1.

[0028] The side surface of the mounting plate 1 is provided with a wire plate 14, the top of the wire plate 14 is provided with a wire arranging groove 15, the side surface of the wire arranging groove 15 is provided with a plug groove 16, the plug groove 16 is inserted with a fixed wire plate 17, the other side of the fixed wire plate 17 is provided with a rectangular plate 18, the surface of the rectangular plate 18 is threadedly connected with a fourth threaded rod 19, the side surface of the mounting plate 1 is provided with two wire plates 14, the two wire plates 14 are arranged on the upper and lower sides of the power filter body 5, the wire arranging groove 15 arranged on the side surface of the wire plate 14, and the two wire plates 14 can conveniently place the output line and the input line of the power filter body 5 in the wire plate 14, and the plug groove 16 is arranged, so that the fixed wire plate 17 can be used to bundle the output line and the input line, and the fourth threaded rod 19 can be used to fix the rectangular plate 18 after fixing.

[0029] The working principle is that when the power filter body 5 is fixed, the sliding block 4 is slidably connected in the limiting groove 2, the gear 302 is rotated, the two racks 303 are driven to move, the mounting groove 305 is arranged at the top of the rack 303, the baffle 306 is installed in the mounting groove 305, the first threaded rod 307 is screwed to fix the baffle 306, the fixed plate 11 is arranged on the side surface of the two racks 303, the third threaded rod 12 is inserted into the through groove arranged on the surface of the fixed plate 11, the nut 13 is rotated, the position of the two racks 303 is fixed, the movement of the power filter body 5 is prevented, the position of the power filter body 5 is fixed, the power filter body 5 is replaced, the gear 302 is reversely rotated, the first threaded rod 307 is taken out, the power filter body 5 is taken out, the second threaded rod 8 is rotated, the position of the push block 9 is moved, the limiting block 10 arranged on the two side surfaces of the push block 9 is slidably connected in the connecting groove 7, the connecting groove 7 limits the position of the push block 9, the bolt is used to install the mounting plate 1, the output line and the input line of the power filter body 5 are placed in the wire plate 14, the fixed wire plate 17 is used to fix the output line and the input line, the fourth threaded rod 19 is used to fix the rectangular plate 18 after being fixed, the output line and the input line of the power filter body 5 are respectively bundled.

[0030] It should be noted that the relational terms herein such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. In addition, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power filter mounting structure comprising a mounting plate (1), characterised in that: The side of the mounting plate (1) is provided with a limiting groove (2), two fixing devices (3) are installed on the side of the mounting plate (1), the inside of the limiting groove (2) is slidably connected with a sliding block (4), and the side of the sliding block (4) is provided with a power filter body (5). The fixing device (3) comprises a mounting block (301), a gear (302) is rotatably connected in the mounting block (301), the surface of the gear (302) is engaged with a rack (303), the rack (303) penetrates through the surface of the mounting block (301), the side of the gear (302) is provided with an internal hexagonal groove (304), the top of the rack (303) is provided with a mounting groove (305), the inside of the mounting groove (305) is slidably connected with a baffle (306), and the side of the rack (303) is threadedly connected with a first threaded rod (307), and the first threaded rod (307) penetrates through the surface of the baffle (306). The surface of the gear (302) is engaged with two racks (303), the top of each of the two racks (303) is provided with a fixed plate (11), and the two fixed plates (11) are on the same straight line, and the surface of the fixed plate (11) is provided with a through groove, and a third threaded rod (12) is arranged in the through groove, the surface of the third threaded rod (12) is threadedly connected with a nut (13), and the nut (13) is close to the position of the two sides of the mounting plate (1).

2. The power filter mounting structure according to claim 1, characterized by: The side of the mounting plate (1) is provided with a sliding groove (6), the inner wall of the sliding groove (6) is provided with a connecting groove (7), the surface of the mounting plate (1) is threadedly connected with a second threaded rod (8), the other end of the second threaded rod (8) is fixedly connected with a push block (9), and the two sides of the push block (9) are provided with limiting blocks (10).

3. The power filter mounting structure of claim 1, wherein: The side of the mounting plate (1) away from the power filter body (5) is provided with a rubber pad, and the size of the rubber pad is the same as the surface size of the power filter body (5).

4. The power filter mounting structure according to claim 2, characterized by: The inner wall of the sliding groove (6) is provided with a connecting groove (7) on both sides, and the push block (9) is slidably connected in the connecting groove (7).

5. The power filter mounting structure of claim 1, wherein: The number of the sliding block (4) is four, and the shape of the sliding block (4) is convex, and the side of the four sliding blocks (4) is installed on the side of the power filter body (5).

6. The power filter mounting structure of claim 1, wherein: The side of the mounting plate (1) is provided with a wire guide plate (14), the top of the wire guide plate (14) is provided with a wire arranging groove (15), the side of the wire arranging groove (15) is provided with a slot (16), the inside of the slot (16) is inserted with a fixed wire plate (17), the other side of the fixed wire plate (17) is provided with a rectangular plate (18), and the surface of the rectangular plate (18) is threadedly connected with a fourth threaded rod (19).

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