CN220173089U - Protective structure for switching power supply - Google Patents

Abstract

The utility model discloses a protective structure for a switching power supply, which relates to the technical field of switching power supplies and comprises a base, wherein fixed assemblies are arranged at four corners of the base, a switch body is arranged at the top of the base, a protective box is arranged at the edge of the top of the base, a protective cover is arranged at the top of the protective box, grooves are formed in two sides of the protective cover, return springs are arranged in inner cavities of the two groups of grooves, movable plates are connected to one sides of the two groups of return springs close to the protective box, and plugboards are connected to one ends of the two groups of movable plates, which are far away from the return springs. According to the utility model, through the matching arrangement of the movable plate, the reserved groove, the reset spring, the protective cover, the groove, the plugboard, the slot and the deflector rod, when the switch body is required to be used or maintained, the hand-held deflector rod is pulled inwards, so that the movable plate can be driven to move, the plugboard is separated from the slot, the protective cover is conveniently and rapidly moved out, and the switch is more convenient and rapid to use.

Description

Protective structure for switching power supply

Technical Field

The utility model relates to the technical field of switching power supplies, in particular to a protection structure for a switching power supply.

Background

The switching power supply is also called a switching power supply and a switching converter, is a high-frequency electric energy conversion device, and is a power supply device, and has the functions of converting a standard voltage into a voltage or current required by a user terminal through different forms of frameworks.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, and the Chinese patent publication No. CN216531060U discloses a protection device for a communication switch power supply, which can provide effective protection for a switch power supply body, meets the heat dissipation requirement of the switch power supply body and has strong stability in use, but in the device, a protection cover is in threaded connection with a protection box through a plurality of fastening knobs, and when the switch power supply needs to be used or overhauled, the protection cover is more troublesome to assemble and disassemble and needs to spend more time.

Disclosure of Invention

In order to solve the above-mentioned problems that when the switch power supply needs to be used or overhauled, the assembly and disassembly of the protective cover are troublesome and more time is required, the utility model provides a protective structure for the switch power supply.

The utility model provides a protective structure for a switching power supply, which adopts the following technical scheme:

the utility model provides a protective structure for switching power supply, includes the base, four corners of base all are provided with fixed subassembly, the switch body is installed at the top of base, the protective housing is installed at the edge at base top, the protective cover is installed at the top of protective housing, the recess is all seted up to the both sides of protective cover, two sets of reset spring is all installed to the inner chamber of recess, two sets of reset spring is close to one side of protective housing all is connected with the fly leaf, two sets of the fly leaf is kept away from reset spring's one end all is connected with the picture peg, the both sides of roof all have been seted up with picture peg grafting complex slot in the protective housing, the air inlet groove is installed to one side of protective housing, the air outlet groove is installed to the opposite side of protective housing, the air inlet groove with the air outlet groove is kept away from one side at protective housing center all sets up the through-hole, the air inlet groove with the inner chamber of air outlet groove all is provided with fan subassembly.

Optionally, the fixed subassembly includes four sets of connecting blocks, four sets of the connecting block is installed four corners of base, four sets of the top of connecting block is all worn to be equipped with fixing bolt.

Through adopting above-mentioned technical scheme, go into fixing bolt in the connecting block, conveniently with this structure fixed mounting.

Optionally, the fan assembly includes two sets of driving motor, and two sets of driving motor installs respectively the air inlet groove with the inner chamber of air-out groove, two sets of driving motor's output all installs the drive shaft, two sets of the drive shaft is kept away from driving motor's one end all installs the fan.

Through adopting above-mentioned technical scheme, driving motor during operation drives the fan through the drive shaft and rotates to can cool down the switch body, avoid the heat great ageing condition that appears of switch body during operation as far as possible.

Optionally, two sets of the tops of fly leaf all are connected with the driving lever, and two sets of the tops of driving lever all stretch out the shield cover and install the rubber ball, the both sides at shield cover top all open with the reservation groove of driving lever mutual match.

Through adopting above-mentioned technical scheme, handheld driving lever department, the convenient fly leaf mobile position of pulling, the frictional force between driving lever and the operating personnel hand has been increased in the setting of rubber ball, avoids appearing the smooth condition of hand in the pulling process as far as possible.

Optionally, a dust screen is installed on one side of the air inlet groove and one side of the air outlet groove, which are far away from the center of the protection box.

Through adopting above-mentioned technical scheme, can reduce the inside damage switch body that the dust got into the protective housing as far as possible through the dust screen.

Optionally, the dust screen is close to the one end of protective housing is connected with the fixture block, the outside in air-out groove seted up with fixture block grafting complex draw-in groove.

Through adopting above-mentioned technical scheme, after the dust screen uses for a long time, outwards pulling dust screen for fixture block and draw-in groove separation, thereby can dismantle the dust screen and clear up.

In summary, the present utility model includes at least one of the following beneficial effects:

(1) Through fly leaf, reservation groove, reset spring, protective cover, recess, picture peg, slot and the cooperation setting of driving lever, when needs use or maintenance to the switch body, handheld driving lever department is to inside pulling to can drive the fly leaf and remove, make picture peg and slot separation, conveniently shift out protective cover fast, use convenient and fast more.

(2) Through the cooperation setting of air inlet groove, fan subassembly, through-hole and air-out groove to can ventilate the heat dissipation to the switch body of the inside of protective housing, prevent that a large amount of heat from piling up and causing the switch body to damage at the protective housing inner chamber, and then prolonged the life of switch body, simultaneously through the setting of dust screen, reducible outside dust gets into the protective housing inner chamber.

Drawings

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

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a protective box; 2. a switch body; 3. an air inlet groove; 4. a fan assembly; 401. a fan; 402. a drive shaft; 403. a driving motor; 5. a through hole; 6. a base; 7. a fixing assembly; 701. a connecting block; 702. a fixing bolt; 8. a clamping block; 9. a clamping groove; 10. an air outlet groove; 11. a movable plate; 12. a reserved groove; 13. a return spring; 14. a protective cover; 15. a groove; 16. inserting plate; 17. a slot; 18. a dust screen; 19. a deflector rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1 and 2 of the drawings, one embodiment of the present utility model is provided: the utility model provides a protective structure for switching power supply, includes base 6, and four corners of base 6 all are provided with fixed subassembly 7, and fixed subassembly 7 includes four sets of connecting blocks 701, and four sets of connecting blocks 701 fixed mounting are at four corners of base 6, and fixing bolt 702 has all been worn to be equipped with at the top of four sets of connecting blocks 701. The fixing bolt 702 is screwed into the connecting block 701, so that the structure can be conveniently and fixedly installed.

Please refer to fig. 1 and 2 in the drawings of the specification, switch body 2 is fixedly installed at the top of base 6, protective cover 14 is installed at the edge of base 6 top, recess 15 is all seted up at the both sides of protective cover 14, return spring 13 is all fixedly installed in the inner chamber of two sets of recesses 15, one side that two sets of return springs 13 are close to protective cover 1 is all fixedly connected with fly leaf 11, the top of two sets of fly leaf 11 is all fixedly connected with driving lever 19, the top of two sets of driving lever 19 all stretches out protective cover 14 and installs the rubber ball, reservation groove 12 with driving lever 19 mutual match has all been seted up to the both sides at protective cover 14 top. The position of the movable plate 11 is conveniently pulled by holding the deflector rod 19, the friction force between the deflector rod 19 and the hands of operators is increased by the arrangement of the rubber balls, and the condition of hand sliding in the pulling process is avoided as much as possible.

Referring to fig. 1 and 3 of the drawings, one ends of two groups of movable plates 11 far away from the return spring 13 are fixedly connected with a plugboard 16, two sides of the inner top wall of the protective box 1 are respectively provided with a slot 17 in plug-in fit with the plugboard 16, one side of the protective box 1 is fixedly provided with an air inlet slot 3, the other side of the protective box 1 is fixedly provided with an air outlet slot 10, one sides of the air inlet slot 3 and the air outlet slot 10 far away from the center of the protective box 1 are respectively provided with a through hole 5, the inner cavities of the air inlet slot 3 and the air outlet slot 10 are respectively provided with a fan assembly 4, the fan assembly 4 comprises two groups of driving motors 403, the two groups of driving motors 403 are respectively arranged in the inner cavities of the air inlet slot 3 and the air outlet slot 10, the output ends of the two groups of driving motors 403 are respectively fixedly provided with driving shafts 402, and one ends of the two groups of driving shafts 402 far away from the driving motors 403 are respectively provided with a fan 401. When the driving motor 403 works, the driving shaft 402 drives the fan 401 to rotate, so that the switch body 2 can be cooled, and the situation that the heat quantity is large and ageing occurs when the switch body 2 works is avoided as much as possible.

Referring to fig. 1 and 2 of the drawings, a dust screen 18 is installed on each of the sides of the air inlet slot 3 and the air outlet slot 10 away from the center of the protection box 1. The dust-proof net 18 can minimize dust from entering the interior of the protection box 1 to damage the switch body 2. The end of the dustproof net 18, which is close to the protective box 1, is connected with a clamping block 8, and the outside of the air outlet groove 10 is provided with a clamping groove 9 which is in plug-in fit with the clamping block 8. After the dust screen 18 is used for a long time, the dust screen 18 is pulled outwards, so that the clamping block 8 is separated from the clamping groove 9, and the dust screen 18 can be detached and cleaned.

Working principle: when the structure is used, when the switch body 2 is required to be used or overhauled, an operator holds the deflector rod 19 to move inwards, the deflector rod 19 moves to drive the movable plate 11 to move to squeeze the reset spring 13, the movable plate 11 moves to drive the plugboard 16 to move until the plugboard 16 is separated from the slot 17, and then the deflector rod 19 is pulled upwards to take down the protective cover 14 from the top end of the protective box 1, so that the protective cover 14 is conveniently and quickly moved out, and the operation is convenient and quick.

When the switch body 2 can produce a large amount of heat in the in-process of using, start driving motor 403 this moment, driving motor 403 during operation drives fan 401 through drive shaft 402 and rotates, thereby can ventilate the heat dissipation through the inside of through-hole 5 to protective housing 1, avoid the condition that the high temperature led to the fact switch body 2 to appear damaging as far as possible, simultaneously through the setting of dust screen 18, can block the dust, the inside that the dust got into air inlet groove 3 and air-out groove 10 as far as possible, prevent that the dust from damaging fan 401 more, after dust screen 18 uses for a period of time, outside pulling dust screen 18 for fixture block 8 and draw-in groove 9 separation, thereby can dismantle dust screen 18 and clear up, avoid appearing the condition of jam as far as possible.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. The utility model provides a protective structure for switching power supply, includes base (6), its characterized in that: four corners of base (6) all are provided with fixed subassembly (7), switch body (2) are installed at the top of base (6), protective housing (1) are installed at the edge at base (6) top, protective cover (14) are installed at the top of protective housing (1), recess (15) are all seted up to the both sides of protective cover (14), two sets of reset spring (13) are all installed to the inner chamber of recess (15), and two sets of reset spring (13) are close to one side of protective housing (1) all is connected with fly leaf (11), and two sets of fly leaf (11) are kept away from one end of reset spring (13) all is connected with picture peg (16), air inlet slot (3) are all installed to the both sides of roof in protective housing (1) with picture peg (16) grafting complex slot (17), air outlet slot (10) are installed to one side of protective housing (1), air inlet slot (3) with air outlet slot (10) are kept away from one side of protective housing (1) center (4) all is seted up in one side of the inner chamber (4) all air inlet slot (10).

2. The protective structure for a switching power supply according to claim 1, wherein: the fixing assembly (7) comprises four groups of connecting blocks (701), the four groups of connecting blocks (701) are installed at four corners of the base (6), and fixing bolts (702) are respectively arranged at the tops of the four groups of connecting blocks (701) in a penetrating mode.

3. The protective structure for a switching power supply according to claim 1, wherein: the fan assembly (4) comprises two groups of driving motors (403), the two groups of driving motors (403) are respectively installed in the inner cavities of the air inlet groove (3) and the air outlet groove (10), the driving shafts (402) are all installed at the output ends of the two groups of driving motors (403), and the fans (401) are all installed at one ends, far away from the driving motors (403), of the driving shafts (402).

4. The protective structure for a switching power supply according to claim 1, wherein: the tops of the two groups of movable plates (11) are connected with a deflector rod (19), the tops of the two groups of deflector rods (19) extend out of the protective cover (14) and are provided with rubber balls, and reserved grooves (12) matched with the deflector rods (19) are formed in two sides of the top of the protective cover (14).

5. The protective structure for a switching power supply according to claim 1, wherein: the dustproof net (18) is arranged on one side, far away from the center of the protective box (1), of the air inlet groove (3) and the air outlet groove (10).

6. The protective structure for a switching power supply according to claim 5, wherein: the dustproof net (18) is close to one end of the protection box (1) and is connected with a clamping block (8), and a clamping groove (9) which is in plug-in fit with the clamping block (8) is formed in the outer side of the air outlet groove (10).