CN216356440U

CN216356440U - Switching power supply for components and parts with lightning protection function

Info

Publication number: CN216356440U
Application number: CN202122571705.7U
Authority: CN
Inventors: 李佳
Original assignee: Grosenko Shanghai Semiconductor Co ltd
Current assignee: Grosenko Shanghai Semiconductor Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-19
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a switching power supply for components and parts with a lightning protection function, which comprises a base, a mounting plate and a shell, wherein the mounting plate is mounted on the inner side of the bottom of a mounting cavity, a circuit board is mounted at the top of the mounting plate, the shell is mounted at the top of the mounting plate, a protective shell is mounted at the top of the base, and a protective box is mounted at the top of the protective shell. According to the utility model, the humidity sensor is arranged on the front surface of the protection box, the lightning rod is arranged at the top end of the buffer spring, the telescopic rod is started when the thunderstorm weather humidity sensor automatically senses rainwater, the lightning rod extends out of the extending hole to work, the possibility that the switching power supply is hit by thunder is reduced, the insulating layer arranged on the inner side of the top of the protection shell ensures safe use of equipment, the connection and installation among the connecting blocks enable the installation and maintenance among the power supplies to be more convenient, and when internal elements are damaged, the whole protection box is not required to be disassembled for replacement, so that the maintenance cost is reduced.

Description

Switching power supply for components and parts with lightning protection function

Technical Field

The utility model relates to the technical field of switching power supplies, in particular to a switching power supply for components and parts with a lightning protection function.

Background

The switching power supply is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switching tube and maintain stable output voltage, generally comprises a pulse width modulation and control IC, along with the development and innovation of the electronic power technology, the switching power supply technology is continuously innovated, and the switching power supply is widely applied to electronic equipment by the characteristics of small size, light weight and high efficiency, and is an indispensable power supply mode for the rapid development of the electronic information industry.

The switch power supply in the prior art has the following defects:

1. patent document CN201920905871.6 switching power supply housing and switching power supply "the switching power supply housing includes: the shell body is provided with an accommodating cavity for accommodating electronic components of the switching power supply and an opening communicated with the accommodating cavity; the end cover is arranged at the opening to close the opening; the end cover is provided with a glue injection hole communicated with the accommodating cavity, and the glue injection hole is used for filling waterproof glue into the accommodating cavity. Above-mentioned switching power supply shell, the chamber of acceping of shell body is used for acceping electronic components, utilizes the end cover lid to close shell body's opening. And fill waterproof glue in accepting the chamber to shell body through the injecting glue hole on the end cover to utilize waterproof glue parcel electronic components, play waterproof sealing's effect. Compared with the prior art, the switch power supply shell has better heat dissipation effect and is beneficial to prolonging the service life of the switch power supply. "the switching power supply operational environment's among the prior art requirement is higher and higher, and the thunder and lightning and large-scale electrical equipment's instantaneous voltage can cause the damage to electrical equipment and network equipment, and then leads to local area network to suffer destruction.

2. In the prior art, when the internal components of the switching power supply are damaged, the disassembly is complex, the heat dissipation effect is poor, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a switching power supply for components with a lightning protection function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a switching power supply for components and parts with a lightning protection function comprises a base, a mounting plate and a shell, wherein a mounting cavity is mounted at the top of the base, the mounting plate is mounted on the inner side of the bottom of the mounting cavity, and a circuit board is mounted at the top of the mounting plate;

the top of the mounting plate is provided with a shell, and the top of the base is provided with a connecting concave block;

the protective housing is installed at the top of base, install the connection lug on the both sides inner wall of protective housing, and connect the lug and be connected the concave block cooperation and be connected, the guard box is installed at the top of protective housing.

Preferably, the bottom of the base is provided with a support leg.

Preferably, the top of the mounting plate is provided with a mounting hole.

Preferably, perpendicular electroplax is installed at the top of circuit board, and the heat dissipation fan is installed at the top of circuit board, and the heat dissipation aluminum sheet is located the inboard of heat dissipation fan, and the output board is installed at the top of circuit board.

Preferably, the observation window is installed at the top of shell, and the louvre has been seted up at the top of shell, and the air intake has been seted up to one side that the shell is close to the heat dissipation fan, and the air exit has been seted up to the opposite side of shell, and the connecting block is installed at both ends around the shell, and the top of connecting block is run through and is installed the bolt, and the output of bolt runs through the inner wall of mounting hole.

Preferably, the insulating layer is installed to the top inboard of protective housing, and the connecting box is installed in the front of protective housing, and the treater is located the inside of connecting box.

Preferably, humidity transducer is installed in the front of guard box, and the top of guard box has been seted up and has been stretched out the hole, and the telescopic link is installed to the bottom inboard of guard box, and threaded sleeve is installed to the output of telescopic link, and buffer spring is installed on threaded sleeve's top, and the lightning rod is installed on buffer spring's top.

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

1. according to the utility model, the humidity sensor is arranged on the front surface of the protection box, the lightning rod is arranged at the top end of the buffer spring, the telescopic rod is started when the thunderstorm weather humidity sensor automatically senses rainwater, the lightning rod extends out of the extending hole to work, the possibility that the switch power supply is hit by thunder is reduced, the insulating layer arranged on the inner side of the top of the protection box ensures safe use of equipment, the connection and installation among the connecting blocks enable the installation and maintenance among the power supply to be more convenient, the internal elements are not required to be completely disassembled for replacement when damaged, the maintenance cost is reduced, and the use requirement is met.

2. According to the utility model, the processor is arranged on the front surface of the protective shell, the temperature sensor is arranged on the inner wall of the shell, all-weather monitoring of the internal working temperature of the switching power supply is realized, the temperature sensor transmits a signal to the processor when the internal temperature reaches a preset maximum value, the processor automatically controls the opening of the heat dissipation fan, intelligent operation is realized, energy is further saved, the labor intensity of workers is reduced, the heat dissipation fan and the heat dissipation aluminum sheet work cooperatively to discharge heat from the heat dissipation holes, the electronic elements are prevented from being damaged due to high temperature, and the service life of the switching power supply is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a base according to the present invention;

FIG. 3 is a schematic perspective view of the housing of the present invention;

FIG. 4 is a schematic perspective view of a circuit board according to the present invention;

FIG. 5 is a schematic perspective view of an air inlet according to the present invention;

FIG. 6 is a schematic side view of the present invention;

fig. 7 is a schematic perspective view of the lightning rod of the present invention.

In the figure: 1. a base; 101. a support leg; 102. connecting the concave blocks; 103. a mounting cavity; 2. mounting a plate; 201. mounting holes; 3. a circuit board; 301. a vertical electric plate; 302. a heat dissipation fan; 303. radiating aluminum sheets; 304. an output plate; 4. a housing; 401. an observation window; 402. heat dissipation holes; 403. an air inlet; 404. an air outlet; 405. connecting blocks; 406. a bolt; 5. a protective shell; 501. a connection bump; 502. an insulating layer; 503. a connecting box; 504. a processor; 6. a protection box; 601. a humidity sensor; 602. an outlet hole; 603. a telescopic rod; 604. a threaded bushing; 605. a buffer spring; 606. a lightning rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, an embodiment of the present invention: a switching power supply for components with lightning protection function;

the first embodiment comprises a base 1, a mounting cavity 103 and a mounting plate 2, wherein the bottom of the base 1 is provided with a support leg 101, the support leg 101 supports a switch power supply, the direct abrasion between the base 1 and the ground is avoided, the stability during placement is improved, the top of the base 1 is provided with a connecting concave block 102, the base 1 provides a mounting position for a protective shell 5, the top of the base 1 is provided with the mounting cavity 103, the mounting cavity 103 provides a mounting position for the mounting plate 2 and enables the mounting of the mounting plate 2, a circuit board 3 and a shell 4 to be more stable, the mounting plate 2 is arranged on the inner side of the bottom of the mounting cavity 103, the top of the mounting plate 2 is provided with a mounting hole 201, the mounting plate 2 enables the mounting of the circuit board 3 to be firmer, the circuit board 3 is prevented from being in direct contact with the base 1, the abrasion of the circuit board 3 in the moving process is reduced, and components on the circuit board 3 can be more conveniently replaced, the mounting holes 201 provide mounting locations for the bolts 406.

Referring to fig. 3, 4, 5 and 6, a switching power supply for a device with a lightning protection function;

the second embodiment comprises a mounting plate 2, a circuit board 3 and a housing 4, wherein the circuit board 3 is mounted on the top of the mounting plate 2, the vertical electric plate 301 is mounted on the top of the circuit board 3, the performance of the switching power supply is enhanced by the combined mounting between the vertical electric plate 301 and the circuit board 3, the heat dissipation fan 302 is mounted on the top of the circuit board 3, the heat dissipation aluminum sheet 303 is positioned on the inner side of the heat dissipation fan 302, the heat is discharged from the heat dissipation holes 402 through the heat dissipation aluminum sheet 303 when the heat dissipation fan 302 works, the damage to electronic components due to high temperature is avoided, the service life of the switching power supply is prolonged, the output plate 304 is mounted on the top of the circuit board 3, the output plate 304 is used for connecting the output and the input of the circuit board 3, the disorder of the internal circuits of the switching power supply is avoided, the connecting wires all adopt external insulating wires, the safety performance is improved, the housing 4 is mounted on the top of the mounting plate 2, observation window 401 is installed at the top of shell 4, user of service can see through observation window 401 and look over the operational aspect of main part internal components, there is more clear understanding to emergency, louvre 402 has been seted up at shell 4's top, air intake 403 has been seted up to one side that shell 4 is close to heat dissipation fan 302, air exit 404 has been seted up to shell 4's opposite side, air exit 404 has supplementary radiating effect, the inside radiating effect of power has been improved, connecting block 405 is installed at both ends around shell 4, the top through mounting of connecting block 405 has bolt 406, and the output of bolt 406 runs through the inner wall of mounting hole 201, connecting block 405 is connected with mounting hole 201's cooperation, install both through bolt 406, make mounting panel 2 more firm with shell 4's installation, and dismantle more conveniently, maintainer's intensity of labour has been alleviateed.

Referring to fig. 1, 6 and 7, a switching power supply for a device with a lightning protection function;

the third embodiment comprises a base 1, a protective shell 5 and a protective case 6, wherein the protective shell 5 is installed on the top of the base 1, the protective shell 5 provides protection for the circuit board 3 and the shell 4, the connecting convex blocks 501 are installed on the inner walls of the two sides of the protective shell 5, the connecting convex blocks 501 are matched and connected with the connecting concave blocks 102, the plug-in connection between the connecting convex blocks 501 and the connecting concave blocks 102 enables the internal elements of the switch power supply to be replaced more conveniently, the protective shell 5 is disassembled in good weather so that the heat dissipation effect inside the power supply is better, the insulating layer 502 is installed on the inner side of the top of the protective shell 5, the insulating layer 502 ensures the safe use of the equipment, the connecting case 503 is installed on the front of the protective shell 5, the processor 504 is located inside the connecting case 503, the connecting case 503 protects the processor 504, and the temperature sensor is installed on the inner wall of the shell 4, the all-weather monitoring of the internal working temperature of the switching power supply is realized, when the internal temperature reaches a preset maximum value, the temperature sensor transmits a signal to the processor 504, the processor 504 automatically controls the heat dissipation fan 302 to be opened, the intelligent operation is realized, the protection box 6 is installed at the top of the protection shell 5, the humidity sensor 601 is installed on the front surface of the protection box 6, the protection box 6 protects the lightning arrester, the top of the protection box 6 is provided with an extending hole 602, the inner side of the bottom of the protection box 6 is provided with a telescopic rod 603, the output end of the telescopic rod 603 is provided with a threaded sleeve 604, the installation of the lightning rod 606 is more stable through the threaded sleeve 604, the buffer spring 605 effectively reduces the damage to the lightning rod 606 when the telescopic rod 603 works, the buffer spring 605 is installed at the top end of the threaded sleeve 604, the lightning rod 606 is installed at the top end of the buffer spring 605, the telescopic rod 603 is automatically inducted by the rain weather humidity sensor 601 to correspondingly start the telescopic rod 603, the lightning rod 606 is extended from the extension hole 602 to operate, so that the possibility of the switching power supply being hit by lightning is reduced, and the safety performance is improved.

The working principle is as follows: when the device is used, firstly, the stable placement of a switching power supply is completed through the support legs 101, the mounting plate 2 and the circuit board 3 are mounted, then, the fastening connection between the mounting plate 2 and the shell 4 is realized through the bolts 406, the mounted mounting plate 2 is placed in the mounting cavity 103, the matched mounting of the base 1 and the protective shell 5 is realized through the connecting convex blocks 501 and the connecting concave blocks 102, the temperature sensor is mounted on the inner wall of the shell 4, the all-weather monitoring of the internal working temperature of the switching power supply is realized, the temperature sensor transmits a signal to the processor 504 when the internal temperature reaches a preset maximum value, the processor 504 automatically controls the opening of the heat dissipation fan 302, the heat is discharged from the heat dissipation holes 402 through the heat dissipation aluminum sheets 303 when the heat dissipation fan 302 works, the air outlet 404 performs auxiliary heat dissipation, the telescopic rod 603 is started corresponding to the automatically induced rainwater of the thunderstorm weather humidity sensor 601, and the lightning rod 606 extends out of the extension hole 602 to work, the insulating layer 502 ensures the safe use of the equipment, the switch power supply can effectively avoid the damage caused by lightning stroke to the inside of the power supply, the labor intensity of users is reduced, and the safety performance is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a switching power supply for components and parts with lightning protection function, includes base (1), mounting panel (2) and shell (4), its characterized in that: the top of the base (1) is provided with a mounting cavity (103), the inner side of the bottom of the mounting cavity (103) is provided with a mounting plate (2), and the top of the mounting plate (2) is provided with a circuit board (3);

the top of the mounting plate (2) is provided with a shell (4), and the top of the base (1) is provided with a connecting concave block (102);

protective housing (5) are installed at the top of base (1), install connection lug (501) on the both sides inner wall of protective housing (5), and connect lug (501) and be connected concave piece (102) cooperation, guard box (6) are installed at the top of protective housing (5).

2. The switching power supply with the lightning protection function for the component according to claim 1, characterized in that: the bottom of the base (1) is provided with a support leg (101).

3. The switching power supply with the lightning protection function for the component according to claim 1, characterized in that: the top of the mounting plate (2) is provided with a mounting hole (201).

4. The switching power supply with the lightning protection function for the component according to claim 1, characterized in that: perpendicular electroplax (301) is installed at the top of circuit board (3), and heat dissipation fan (302) are installed at the top of circuit board (3), and heat dissipation aluminum sheet (303) are located the inboard of heat dissipation fan (302), and output board (304) are installed at the top of circuit board (3).

5. The switching power supply with the lightning protection function for the component according to claim 1, characterized in that: observation window (401) are installed at the top of shell (4), louvre (402) have been seted up at the top of shell (4), air intake (403) have been seted up to one side that shell (4) are close to heat dissipation fan (302), air exit (404) have been seted up to the opposite side of shell (4), connecting block (405) are installed at the front and back both ends of shell (4), bolt (406) are installed through at the top of connecting block (405), and the inner wall of mounting hole (201) is run through to the output of bolt (406).

6. The switching power supply with the lightning protection function for the component according to claim 1, characterized in that: insulating layer (502) are installed to the top inboard of protective housing (5), and connecting box (503) are installed on the front of protective housing (5), and treater (504) are located the inside of connecting box (503).

7. The switching power supply with the lightning protection function for the component according to claim 1, characterized in that: humidity transducer (601) is installed in the front of guard box (6), and the top of guard box (6) has been seted up and has been stretched out hole (602), and telescopic link (603) are installed to the bottom inboard of guard box (6), and threaded sleeve (604) are installed to the output of telescopic link (603), and buffer spring (605) are installed on the top of threaded sleeve (604), and lightning rod (606) are installed on the top of buffer spring (605).