CN218920278U

CN218920278U - Switching power supply with anti-interference function

Info

Publication number: CN218920278U
Application number: CN202223402738.XU
Authority: CN
Inventors: 吴荣兵
Original assignee: Kesler Electric Nanjing Co ltd
Current assignee: Kesler Electric Nanjing Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-25
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a switch power supply with an anti-interference function, which relates to the technical field of switch power supplies and comprises a switch power supply body, wherein anti-interference components are arranged on two sides of the switch power supply body.

Description

Switching power supply with anti-interference function

Technical Field

The utility model relates to the technical field of switching power supplies, in particular to a switching power supply with an anti-interference function.

Background

The switch mode power supply, also called switching power supply, switching converter is a kind of high frequency electric energy conversion device, which is a kind of power supply. The function is to convert a voltage of one level into a voltage or current required by the user terminal through different types of structures. The input of the switch power supply is mostly alternating current power supply or direct current power supply, while the output is mostly equipment needing direct current power supply, such as personal computer, and the switch power supply converts voltage and current between the two, because the switch power supply has the prominent defect of generating stronger electromagnetic interference, the interference signal has a very wide frequency range and a certain amplitude, and electromagnetic environment can be polluted by the transmission and radiation, and interference is caused to communication equipment and electronic products. If mishandled, the switching power supply itself becomes an interference source, and thus has low practicality.

Disclosure of Invention

The utility model aims to provide a switching power supply with an anti-interference function, which adopts the device to work, so that the problems that the background is caused by stronger electromagnetic interference due to the prominent defects of the switching power supply, an interference signal has a very wide frequency range and a certain amplitude, and the electromagnetic environment is polluted by the interference signal through conduction and radiation, and the interference is caused to communication equipment and electronic products are solved. If the processing is improper, the switching power supply itself becomes an interference source, so that the practicability is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a switching power supply with an anti-interference function comprises a switching power supply body, wherein anti-interference components are arranged on two sides of the switching power supply body, and a dustproof cover component is arranged at one end of each anti-interference component;

the anti-interference assembly comprises connecting and fixing mechanisms arranged on two sides of the switch power supply body, wherein one end of each connecting and fixing mechanism is provided with an anti-interference mechanism, and the connecting and fixing mechanism can play a role in fixing the position of the anti-interference mechanism.

Preferably, the switch power supply body is provided with two groups of round grooves on two sides, and the upper surface of the switch power supply body is provided with a handle.

Preferably, the connection fixing mechanism comprises placing supporting columns arranged on two sides of the switch power supply body, the connection fixing mechanism is provided with four groups, one end of each placing supporting column is provided with a supporting rod, one end of each supporting rod is sleeved with a lantern ring, and two groups of vertically arranged lantern rings are provided with supporting columns.

Preferably, the outer surface of the support column is sleeved with a sleeve plate, the upper surface of the support column is provided with a positioning clamping groove, one end of the support column is provided with a fastening nail, and one end of the support column is connected with the fastening nail by penetrating through a group of sleeve rings.

Preferably, the anti-interference mechanism comprises clamping blocks arranged in the alignment clamping grooves, three groups of clamping blocks are oppositely arranged, and winding rods are arranged between the two groups of oppositely arranged clamping blocks.

Preferably, the surface winding of winding pole is provided with anti-interference coil, and three sets of the opposite block between be provided with the connecting rod, the winding pole passes through the block and the connecting rod block connection that both ends set up.

Preferably, the dustproof cover assembly comprises a moving mechanism arranged at one ends of the two groups of the lantern rings, a shielding mechanism is arranged on the upper surface of the moving mechanism, the moving mechanism comprises side inserted bars arranged at one ends of the two groups of the lantern rings, and sliding grooves are formed in the outer surfaces of the side inserted bars.

Preferably, one end of the side inserted bar is provided with a movable pull bar in a sliding manner, the upper surface of the movable pull bar is provided with a limiting slide block, the movable pull bar is in sliding connection with the sliding groove through the limiting slide block, and the upper surface of the limiting slide block is provided with a connecting convex block.

Preferably, the shielding mechanism comprises shielding plates arranged at one ends of two groups of connecting lugs, a transparent baffle is arranged on the outer surface of each shielding plate in a clamping mode, an open slot is formed in the upper surface of each shielding plate, a buffer spring is arranged at one end of the inner wall of each open slot, a squeezing block is arranged at one end of each buffer spring, the buffer springs are abutted against the round slots through the squeezing blocks, and an anti-collision pad is arranged on one side face of each shielding plate.

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

1. the switch power supply with the anti-interference function provided by the utility model has the advantages that the arrangement of the switch power supply body, the connection fixing mechanism and the anti-interference mechanism is realized by arranging the alignment clamping groove, the anti-interference coil is oppositely clamped in the alignment clamping groove, the two ends of the anti-interference coil can be buckled under the action of the alignment clamping groove, the function of the anti-interference coil for convenient disassembly and replacement is realized, the anti-interference coil on the surface of the winding rod can protect the coil of the switch power supply body matrix, the interference phenomenon of the switch power supply body matrix during use is avoided, the anti-interference function of the switch power supply during use is realized, and therefore, the switch power supply has the advantages of simple structure, convenience in use, reasonable design and high practicability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a block diagram of a switching power supply according to the present utility model;

FIG. 3 is a block diagram of the connection and fixation mechanism of the present utility model;

FIG. 4 is a block diagram of an anti-tamper mechanism of the present utility model;

fig. 5 is a block diagram of a dust cover assembly of the present utility model.

In the figure: 1. a switching power supply body; 11. a circular groove; 12. a grip; 2. an anti-interference component; 21. connecting a fixing mechanism; 211. placing a supporting column; 2111. a support rod; 212. a collar; 213. a support column; 2131. a sleeve plate; 2132. alignment clamping grooves; 214. a fastening nail; 22. an anti-interference mechanism; 221. a clamping block; 2211. winding a rod; 2212. an anti-interference coil; 2213. a connecting rod; 3. a dust cover assembly; 31. a moving mechanism; 311. a side insert bar; 3111. a sliding groove; 312. a movable pull rod; 3121. a limit slider; 3122. a connection bump; 32. a shielding mechanism; 321. a cover plate; 3211. a transparent baffle; 3212. an open slot; 322. a buffer spring; 3221. extruding a block; 323. and (3) an anti-collision pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the switching power supply with the anti-interference function of the utility model comprises a switching power supply body 1, wherein anti-interference components 2 are arranged on two sides of the switching power supply body 1, and a dustproof cover component 3 is arranged at one end of the anti-interference component 2.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 2-4, an anti-interference switch power supply with anti-interference function, the anti-interference component 2 comprises a connection fixing mechanism 21 arranged at two sides of a switch power supply body 1, an anti-interference mechanism 22 is arranged at one end of the connection fixing mechanism 21, the connection fixing mechanism 21 can play a role in fixing the position of the anti-interference mechanism 22, round grooves 11 are arranged at two sides of the switch power supply body 1, two groups of round grooves 11 are arranged on the upper surface of the switch power supply body 1, a handle 12 is arranged on the upper surface of the switch power supply body 1, the connection fixing mechanism 21 comprises a placing support column 211 arranged at two sides of the switch power supply body 1, four groups of connection fixing mechanisms 21 are arranged, a support rod 2111 is arranged at one end of the placing support column 211, a sleeve ring 212 is sleeved at one end of the support rod 2111, a support column 213 is arranged between the two groups of vertically arranged sleeve rings 212, a sleeve plate 2131 is sleeved on the outer surface of the support column 213, and a positioning clamping groove 2132 is arranged on the upper surface of the support column 213, one end of each supporting column 213 is provided with a fastening nail 214, one end of each supporting column 213 is connected with the fastening nail 214 by penetrating through one group of the lantern rings 212, each anti-interference mechanism 22 comprises three groups of clamping blocks 221 arranged in the corresponding clamping groove 2132, a winding rod 2211 is arranged between the two groups of the clamping blocks 221 which are oppositely arranged, an anti-interference coil 2212 is wound on the outer surface of each winding rod 2211, connecting rods 2213 are arranged between the three groups of the clamping blocks 221 which are oppositely arranged, each winding rod 2211 is clamped and connected with the connecting rods 2213 through the clamping blocks 221 which are arranged at two ends, when the anti-interference coil 2212 is oppositely clamped in the corresponding clamping groove 2132 through the corresponding clamping groove 2132, and through winding rod 2211 surface anti-interference coil 2212 can carry out coil protection to the switching power supply body 1 base member, has avoided switching power supply body 1 base member to appear the interference phenomenon when using, has realized the anti-interference function when this switching power supply uses to the practicality when having improved this switching power supply and used, simple structure, convenient to use, reasonable in design, the practicality is high.

Embodiment two:

referring to fig. 1 and 5, a switch power supply with anti-interference function, a dust-proof cover assembly 3 includes a moving mechanism 31 disposed at one end of two sets of collars 212, a shielding mechanism 32 is disposed on an upper surface of the moving mechanism 31, the moving mechanism 31 includes a side inserting rod 311 disposed at one end of two sets of collars 212, a sliding groove 3111 is provided on an outer surface of the side inserting rod 311, a movable pull rod 312 is slidably disposed at one end of the side inserting rod 311, a limiting slider 3121 is disposed on an upper surface of the movable pull rod 312, the movable pull rod 312 is slidably connected with the sliding groove 3111 through the limiting slider 3121, a connection bump 3122 is disposed on an upper surface of the limiting slider 3121, the shielding mechanism 32 includes a shielding plate 321 disposed at one end of the two sets of connection bumps 3122, a transparent baffle 3211 is disposed on an outer surface of the shielding plate 321 in a clamping manner, an opening groove 3212 is provided on an upper surface of the shielding plate 321, the inner wall one end of open slot 3212 is provided with buffer spring 322, buffer spring 322's one end is provided with extrusion piece 3221, buffer spring 322 offsets tightly with circular slot 11 through extrusion piece 3221, the one end side of blanking plate 321 is provided with crashproof pad 323, during the use, can play dirt-proof purpose through setting up blanking plate 321 and anti-interference coil 2212, through setting up crashproof pad 323 at the contact surface of blanking plate 321 and switching power supply body 1, it can play the interval between blanking plate 321 and switching power supply body 1 when taking place to vibrate, it can avoid blanking plate 321 direct and switching power supply body 1 contact, thereby protect the side of this switching power supply body 1, and through setting up buffer spring 322 can be certain buffering impact, the safeguard function when having realized this switching power supply to use, and a structure is simple, and convenient to use, reasonable in design.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switching power supply with anti-interference function, includes switching power supply body (1), its characterized in that: anti-interference components (2) are arranged on two sides of the switch power supply body (1), and a dustproof cover component (3) is arranged at one end of the anti-interference component (2);

the anti-interference assembly (2) comprises connecting and fixing mechanisms (21) arranged on two sides of the switch power supply body (1), an anti-interference mechanism (22) is arranged at one end of the connecting and fixing mechanism (21), and the connecting and fixing mechanism (21) can play a role in fixing the position of the anti-interference mechanism (22).

2. A switching power supply with anti-interference function according to claim 1, characterized in that: round grooves (11) are formed in two sides of the switch power supply body (1), two groups of round grooves (11) are formed in the round grooves, and a grip (12) is arranged on the upper surface of the switch power supply body (1).

3. A switching power supply with anti-interference function according to claim 2, characterized in that: the connection fixing mechanism (21) comprises placing supporting columns (211) arranged on two sides of the switch power supply body (1), four groups of connection fixing mechanisms (21) are arranged, one end of each placing supporting column (211) is provided with a supporting rod (2111), one end of each supporting rod (2111) is sleeved with a lantern ring (212), and two groups of vertically arranged lantern rings (212) are provided with supporting columns (213).

4. A switching power supply with anti-interference function according to claim 3, characterized in that: the outer surface of support column (213) cup joints and is provided with sleeve plate (2131), and alignment draw-in groove (2132) have been seted up to the upper surface of support column (213), and one end of support column (213) is provided with staple (214), and one end of support column (213) is connected with staple (214) through running through a set of lantern ring (212).

5. The switching power supply with anti-interference function according to claim 4, wherein: the anti-interference mechanism (22) comprises clamping blocks (221) arranged in the alignment clamping grooves (2132), three groups of clamping blocks (221) are oppositely arranged, and winding rods (2211) are arranged between the two groups of oppositely arranged clamping blocks (221).

6. The switching power supply with anti-interference function according to claim 5, wherein: the anti-interference coil (2212) is wound on the outer surface of the winding rod (2211), a connecting rod (2213) is arranged between three groups of oppositely arranged clamping blocks (221), and the winding rod (2211) is connected with the connecting rod (2213) in a clamping mode through the clamping blocks (221) arranged at two ends.

7. A switching power supply with anti-interference function according to claim 3, characterized in that: the dustproof cover assembly (3) comprises two groups of moving mechanisms (31) arranged at one end of the lantern ring (212), shielding mechanisms (32) are arranged on the upper surfaces of the moving mechanisms (31), the moving mechanisms (31) comprise side inserted bars (311) arranged at one end of the lantern ring (212), and sliding grooves (3111) are formed in the outer surfaces of the side inserted bars (311).

8. The switching power supply with anti-interference function according to claim 7, wherein: one end of the side inserted link (311) is provided with a movable pull link (312) in a sliding manner, the upper surface of the movable pull link (312) is provided with a limiting slide block (3121), the movable pull link (312) is in sliding connection with the sliding groove (3111) through the limiting slide block (3121), and the upper surface of the limiting slide block (3121) is provided with a connecting convex block (3122).

9. The switching power supply with anti-interference function according to claim 8, wherein: the shielding mechanism (32) comprises shielding plates (321) arranged at one ends of two groups of connecting lugs (3122), transparent baffle plates (3211) are arranged on the outer surface of the shielding plates (321) in a clamping mode, open grooves (3212) are formed in the upper surfaces of the shielding plates (321), buffer springs (322) are arranged at one ends of the inner walls of the open grooves (3212), extrusion blocks (3221) are arranged at one ends of the buffer springs (322), the buffer springs (322) are abutted against the round grooves (11) through the extrusion blocks (3221), and anti-collision pads (323) are arranged on one end side surfaces of the shielding plates (321).