CN220527878U

CN220527878U - Output filter device of high-power switch power supply

Info

Publication number: CN220527878U
Application number: CN202322176916.XU
Authority: CN
Inventors: 董长; 崔兴旺; 程子平
Original assignee: Anhui Jinyi Electric Technology Co ltd
Current assignee: Anhui Jinyi Electric Technology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-23
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a high-power switch power supply output filter device which comprises a power supply filter, wherein a mounting plate is arranged at the bottom of the power supply filter, mounting holes are formed in the periphery of the mounting plate, limiting blocks are arranged on the periphery of the mounting plate, the power supply filter is fixedly connected with the mounting plate through screws, a plurality of wires are arranged on two sides of the power supply filter, and supporting mechanisms are arranged on two sides of the mounting plate and positioned on the positions of the wires. The utility model can arrange a plurality of wires equidistantly through being provided with the supporting mechanism, and keep the wires in a tight and fixed state, the wires at the same side can not loose and approach each other, and meanwhile, the supporting mechanism can extend a long distance enough to ensure that the input wire and the output wire of the power filter are pulled apart for a certain distance and are not contacted with each other, thereby avoiding the problem that the power filter cannot be normally used due to the arrangement of the wires.

Description

Output filter device of high-power switch power supply

Technical Field

The utility model belongs to the technical field of power output filter devices, and particularly relates to a high-power switch power output filter device.

Background

The power filter is a filter circuit composed of capacitance, inductance and resistance, and is also called as "power EMI filter", or "EMI power filter", a passive bidirectional network, one end of which is a power supply, and the other end of which is a load. The function of the power filter is to obtain a power signal with a specific frequency or eliminate the power signal after the specific frequency by connecting the power filter into the power line.

Because the power filter cannot have an electromagnetic coupling path, the distance between the input line and the output line of the power filter must be pulled apart and the cables cannot be bundled together during installation, but the common cable fixing method cannot meet the use requirement, and the fixing working time is shorter and the cable cannot be ensured to be loose or fall off, so that the use function of the power filter is affected.

Therefore, it is necessary to invent a high power switching power supply output filter device to solve the above problems.

Disclosure of Invention

In view of the above, the present utility model provides a high-power switching power supply output filter device to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-power switch power supply output filter device comprises a power supply filter, wherein a mounting plate is arranged at the bottom of the power supply filter, mounting holes are formed in the periphery of the mounting plate, limiting blocks are arranged on the periphery of the mounting plate, which is positioned on the periphery of the power supply filter, and the power supply filter is fixedly connected with the mounting plate through screws;

the power filter is characterized in that a plurality of wires are arranged on two sides of the power filter, and supporting mechanisms are arranged on two sides of the mounting plate at positions of the wires.

Further, supporting mechanism includes expansion bracket and a plurality of movable rod, movable rod top fixedly connected with a plurality of joint piece, movable rod bottom fixedly connected with connecting rod, a plurality of the connecting rod corresponds articulated department fixed connection with the expansion bracket middle part, all be provided with adjustment mechanism between mounting panel and the two expansion brackets.

Further, adjustment mechanism includes the adjustment tank, the inside grafting that rotates of adjustment tank has the lead screw, lead screw one end rotates and runs through the adjustment tank and extend to the mounting panel outside, and lead screw tip fixedly connected with adjust knob, two sections surfaces of lead screw have all cup jointed and have removed the slider, it sets up for the recess form to remove slider one end, remove the inside fixedly connected with fixed axle of slider recess, the expansion bracket cup joints at two fixed axle surfaces.

Further, the cross section of the clamping block is 2/3 of that of the circular ring, and the clamping block is made of elastic materials.

Further, a plurality of the clamping blocks are distributed at equal intervals relative to the moving rod, and a rubber layer is arranged on the inner side surface of each clamping block.

Further, threads are formed on two sections of surfaces of the screw rod, the threaded surfaces at two ends of the screw rod are reversely arranged, and the two movable sliding block threads are sleeved on the threaded surfaces of the corresponding screw rod.

Further, the surface of the end part of the adjusting knob is flush with the surface of the mounting plate, and the end part of the adjusting knob is provided with an inner hexagonal screw hole.

The utility model has the technical effects and advantages that:

1. the utility model can arrange a plurality of wires equidistantly through being provided with the supporting mechanism, and keep the wires in a tight and fixed state, the wires at the same side can not loose and approach each other, and meanwhile, the supporting mechanism can extend a long distance enough to ensure that the input wire and the output wire of the power filter are pulled apart for a certain distance and are not contacted with each other, thereby avoiding the problem that the power filter cannot be normally used due to the arrangement of the wires.

2. According to the utility model, the telescopic frame can be extended and fixed in time by the aid of the adjusting mechanism, the supporting mechanism can be in a fixed state for a long time and effectively fix the lead, and the fixing effect of the adjusting mode on the lead is better due to the fact that the adjusting mode is simple.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic overall structure of an embodiment of the present utility model;

FIG. 2 shows a top cross-sectional view of an embodiment of the present utility model;

FIG. 3 shows an enlarged view of portion A of FIG. 2 in an embodiment of the utility model;

in the figure: 1. a power filter; 2. a mounting plate; 3. a mounting hole; 4. a limiting block; 5. a wire; 6. a telescopic frame; 7. a moving rod; 8. a clamping block; 9. a connecting rod; 10. an adjustment tank; 11. a screw rod; 12. an adjustment knob; 13. moving the slide block; 14. and a fixed shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a high-power switch power supply output filter device, which is shown in figures 1-3, and comprises a power supply filter 1, wherein the bottom of the power supply filter 1 is provided with a mounting plate 2, the periphery of the mounting plate 2 is provided with mounting holes 3, the periphery of the mounting plate 2, which is positioned on the power supply filter 1, is provided with limiting blocks 4, and the power supply filter 1 is fixedly connected with the mounting plate 2 through screws;

the power filter 1 both sides all are provided with a plurality of wires 5, mounting panel 2 both sides are located a plurality of wires 5 position and all are provided with supporting mechanism.

When the power filter 1 is installed, the power filter 1 is installed on the installation plate 2 through the position of the limiting block 4, then the power filter 1 can be fixedly installed through screws, and after a plurality of wires 5 are fixedly connected with the input end or the output end of the power filter 1, the wires 5 are equidistantly supported and fixed through the supporting mechanism.

As shown in fig. 1-3, the supporting mechanism comprises a telescopic bracket 6 and a plurality of movable rods 7, a plurality of clamping blocks 8 are fixedly connected to the top of the movable rods 7, the cross section of each clamping block 8 is 2/3 of a circular ring, each clamping block 8 is made of an elastic material, a plurality of clamping blocks 8 are distributed at equal intervals relative to the movable rods 7, a rubber layer is arranged on the inner side surface of each clamping block 8, a connecting rod 9 is fixedly connected to the bottom of each movable rod 7, a plurality of connecting rods 9 are fixedly connected to corresponding hinged positions in the middle of each telescopic bracket 6, and an adjusting mechanism is arranged between each mounting plate 2 and each telescopic bracket 6.

After the installation of the power filter 1 is completed, the adjusting mechanism is used for driving the telescopic frame 6 to integrally and synchronously extend, the telescopic frame 6 drives the connecting rods 9 to synchronously move at equal intervals when extending, the moving rod 7 drives the clamping blocks 8 at the top to move along with the telescopic frame, and the clamping blocks 8 at the top of the moving rod 7 are made of elastic materials because the cross section of the clamping blocks 8 is 2/3 of a circular ring, the wires 5 are equidistantly distributed by the clamping blocks 8, and meanwhile, the surface of the wires 5 can be rubbed by the rubber layer on the inner side surface of the clamping blocks 8, so that the wires 5 are in a tight state, and the phenomenon that the wires 5 are loose and the working of the power filter 1 is affected by the closer distance is avoided.

According to the utility model, the plurality of wires 5 can be equidistantly distributed and kept in a tight and fixed state by the aid of the supporting mechanism, the wires 5 on the same side cannot be loosened and approach each other, meanwhile, the supporting mechanism can extend a long distance enough to ensure that the input wires and the output wires of the power filter 1 are pulled apart for a certain distance and are not contacted with each other, and further, the problem that the power filter 1 cannot be normally used due to the arrangement of the wires 5 is avoided.

As shown in fig. 2-3, the adjusting mechanism comprises an adjusting groove 10, a screw rod 11 is inserted in the adjusting groove 10 in a rotating manner, one end of the screw rod 11 rotates to penetrate through the adjusting groove 10 and extend to the outside of the mounting plate 2, an adjusting knob 12 is fixedly connected to the end portion of the screw rod 11, the end surface of the adjusting knob 12 is flush with the surface of the mounting plate 2, the end portion of the adjusting knob 12 is provided with an inner hexagonal screw hole, two sections of surfaces of the screw rod 11 are sleeved with a movable sliding block 13, two sections of surfaces of the screw rod 11 are provided with threads, the threaded surfaces of two ends of the screw rod 11 are reversely arranged, two ends of the movable sliding block 13 are sleeved with the threaded surfaces of the corresponding screw rod 11, one end of the movable sliding block 13 is in a groove shape, a fixed shaft 14 is fixedly connected to the inside of the groove of the movable sliding block 13, and the telescopic bracket 6 is sleeved on the surfaces of the two fixed shafts 14.

When the support mechanism needs to be extended, the adjusting knob 12 rotates by using the hexagonal wrench, and the threaded surfaces at two ends of the screw rod 11 are reversely arranged, so that the screw rod 11 drives the two movable sliding blocks 13 to move in opposite directions when rotating, the position of the fixed shaft 14 moves to enable one end of the telescopic frame 6 to be close to the position of the fixed shaft, the telescopic frame 6 can be extended, and the end part of the telescopic frame 6 rotates on the surface part of the fixed shaft 14 in the extension process of the telescopic frame 6, so that the telescopic frame 6 is ensured to be normally extended.

According to the utility model, the telescopic frame 6 can be extended and fixed in time by the aid of the adjusting mechanism, the supporting mechanism can be in a fixed state for a long time and effectively fix the lead 5, and the fixing effect of the lead 5 is better due to the fact that the adjusting mode is simple.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The high-power switching power supply output filter device comprises a power supply filter (1), and is characterized in that: the power filter is characterized in that a mounting plate (2) is arranged at the bottom of the power filter (1), mounting holes (3) are formed in the periphery of the mounting plate (2), limiting blocks (4) are arranged on the periphery of the mounting plate (2) positioned on the power filter (1), and the power filter (1) is fixedly connected with the mounting plate (2) through screws;

the power filter is characterized in that a plurality of wires (5) are arranged on two sides of the power filter (1), and supporting mechanisms are arranged on two sides of the mounting plate (2) at the positions of the plurality of wires (5).

2. The high power switching power supply output filter device of claim 1, wherein: the supporting mechanism comprises a telescopic frame (6) and a plurality of movable rods (7), a plurality of clamping blocks (8) are fixedly connected to the tops of the movable rods (7), connecting rods (9) are fixedly connected to the bottoms of the movable rods (7), a plurality of the connecting rods (9) are fixedly connected to the middle parts of the telescopic frame (6) at corresponding hinge positions, and an adjusting mechanism is arranged between the mounting plate (2) and the two telescopic frames (6).

3. The high power switching power supply output filter device of claim 2, wherein: the adjusting mechanism comprises an adjusting groove (10), a screw rod (11) is inserted into the adjusting groove (10) in a rotating mode, one end of the screw rod (11) rotates to penetrate through the adjusting groove (10) to extend to the outside of the mounting plate (2), an adjusting knob (12) is fixedly connected to the end portion of the screw rod (11), two sections of surfaces of the screw rod (11) are sleeved with a movable sliding block (13), one end of the movable sliding block (13) is arranged in a groove shape, a fixed shaft (14) is fixedly connected to the inner portion of the groove of the movable sliding block (13), and a telescopic bracket (6) is sleeved on the surfaces of the two fixed shafts (14).

4. The high power switching power supply output filter device of claim 2, wherein: the cross section ring of the clamping block (8) is 2/3, and the clamping block (8) is made of elastic materials.

5. The high power switching power supply output filter device of claim 2, wherein: the clamping blocks (8) are distributed at equal intervals relative to the moving rod (7), and a rubber layer is arranged on the inner side surface of each clamping block (8).

6. A high power switching power supply output filter arrangement as claimed in claim 3, wherein: screw threads are formed on two sections of surfaces of the screw rod (11), the screw thread surfaces at two ends of the screw rod (11) are reversely arranged, and the two movable sliding blocks (13) are in screw sleeve connection with the screw thread surfaces of the corresponding screw rod (11).

7. A high power switching power supply output filter arrangement as claimed in claim 3, wherein: the surface of the end part of the adjusting knob (12) is flush with the surface of the mounting plate (2), and the end part of the adjusting knob (12) is provided with an inner hexagonal screw hole.