CN213521646U

CN213521646U - Switching power supply with good protection performance

Info

Publication number: CN213521646U
Application number: CN202022531866.9U
Authority: CN
Inventors: 邹建
Original assignee: Shaoxing Hongfa Electronic Co ltd
Current assignee: Shaoxing Hongfa Electronic Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-22
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a switching power supply that barrier propterty is good, including the switching power supply body, the equal fixedly connected with riser in both sides of switching power supply body bottom, first spout has all been seted up to two relative one sides of riser, the inner chamber sliding connection of first spout has first slider, fixedly connected with movable plate between two first sliders, the bottom fixedly connected with buffer board of movable plate. The utility model discloses a switching power supply body, the riser, first spout, first slider, the movable plate, the buffer board, the montant, the slide bar, buffer spring, the sliding sleeve, first movable block, the connecting rod, the second movable block, the backing plate, the second spout, the cooperation of second slider and flexure strip is used, possess the advantage that barrier propterty is good, solved current switching power supply and did not possess safeguard function, in case switching power supply falls on the ground, lead to the inside electrical components of switching power supply to damage easily, thereby reduce switching power supply life's problem.

Description

Switching power supply with good protection performance

Technical Field

The utility model relates to a switching power supply technical field specifically is a switching power supply that barrier propterty is good.

Background

A switching mode power supply, also called switching power supply, switching converter, is a high frequency electric energy conversion device, which is a kind of power supply, and its function is to convert a voltage of one level into a voltage or a current required by a user terminal through different types of architectures, the input of the switching power supply is mostly an ac power supply or a dc power supply, and the output is mostly equipment requiring a dc power supply, such as a personal computer, and the switching power supply performs the conversion of the voltage and the current between the two, however, the existing switching power supply does not have a protection function, and once the switching power supply falls to the ground, the internal electric components of the switching power supply are easily damaged, thereby reducing the service life of the switching power supply.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching power supply that barrier property is good possesses the advantage that barrier property is good, has solved current switching power supply and has not possessed safeguard function, and switching power supply in case the landing is in the ground, leads to the inside electrical components of switching power supply to damage easily to reduce switching power supply life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a switching power supply with good protection performance comprises a switching power supply body, wherein two sides of the bottom of the switching power supply body are fixedly connected with vertical plates, one sides of the two vertical plates, which are opposite to each other, are provided with first sliding grooves, the inner cavity of each first sliding groove is connected with a first sliding block in a sliding manner, a moving plate is fixedly connected between the two first sliding blocks, the bottom of the moving plate is fixedly connected with a buffer plate, two sides of the top of the moving plate are fixedly connected with vertical rods, sliding rods are fixedly connected between the vertical rods and the vertical plates, the surfaces of the sliding rods are sleeved with buffer springs, the surfaces of the sliding rods are connected with sliding sleeves in a sliding manner, the bottoms of the sliding sleeves are fixedly connected with first movable blocks, the inner cavities of the first movable blocks are movably connected with connecting rods through pin shafts, one ends, far away from the first movable blocks, of the connecting, the bottom fixedly connected with backing plate of switching power supply body, the second spout has been seted up to the bottom of backing plate, the inner chamber sliding connection of second spout has the second slider, the bottom fixedly connected with flexure strip of second slider, the bottom and the movable plate fixed connection of flexure strip.

Preferably, the top fixedly connected with heat dissipation case of switching power supply body, the top fixedly connected with semiconductor refrigeration piece of heat dissipation incasement chamber, the top fixedly connected with heat-conducting plate of switching power supply body, the equal fixedly connected with support in both sides at heat dissipation incasement chamber top and switching power supply body top, fixedly connected with radiator fan between two supports, the louvre has all been seted up to the both sides of heat dissipation incasement chamber.

Preferably, the top and the bottom of heat dissipation case both sides all fixedly connected with installation piece are provided with the dust screen between two installation pieces, the inner chamber threaded connection of installation piece has the bolt, the one end of bolt runs through the installation piece and extends to the inner chamber of dust screen.

Preferably, the heat dissipation grooves are formed in the two sides of the front face of the switching power supply body, and the number of the heat dissipation grooves is six.

Preferably, one end of the buffer spring is fixedly connected with the sliding sleeve, and the end, far away from the sliding sleeve, of the buffer spring is fixedly connected with the vertical rod or the vertical plate respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a switching power supply body, the riser, first spout, first slider, the movable plate, the buffer board, the montant, the slide bar, buffer spring, the sliding sleeve, first movable block, the connecting rod, the second movable block, the backing plate, the second spout, the cooperation of second slider and flexure strip is used, possess the advantage that barrier propterty is good, solved current switching power supply and did not possess safeguard function, in case switching power supply falls on the ground, lead to the inside electrical components of switching power supply to damage easily, thereby reduce switching power supply life's problem.

2. The utility model discloses a set up the heat dissipation case, can improve the radiating effect of switching power supply body to the life of extension switching power supply body through setting up the dust screen, can avoid the dust to get into the inner chamber of switching power supply body, through setting up the radiating groove, the radiating effect of improvement switching power supply body that can step forward.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a switching power supply body; 2. a vertical plate; 3. a first chute; 4. a first slider; 5. moving the plate; 6. a buffer plate; 7. a vertical rod; 8. a slide bar; 9. a buffer spring; 10. a sliding sleeve; 11. a first movable block; 12. a connecting rod; 13. a second movable block; 14. a base plate; 15. a second chute; 16. a second slider; 17. an elastic sheet; 18. a heat dissipation box; 19. a semiconductor refrigeration sheet; 20. a heat conducting plate; 21. a support; 22. a heat radiation fan; 23. mounting blocks; 24. a dust screen; 25. and (4) bolts.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, a switching power supply with good protection performance comprises a switching power supply body 1, wherein two sides of the bottom of the switching power supply body 1 are fixedly connected with vertical plates 2, one side of each of the two vertical plates 2 opposite to each other is provided with a first sliding chute 3, an inner cavity of each first sliding chute 3 is slidably connected with a first sliding block 4, a moving plate 5 is fixedly connected between the two first sliding blocks 4, the bottom of each moving plate 5 is fixedly connected with a buffer plate 6, two sides of the top of each moving plate 5 are fixedly connected with vertical rods 7, a sliding rod 8 is fixedly connected between each vertical rod 7 and the corresponding vertical plate 2, the surface of each sliding rod 8 is sleeved with a buffer spring 9, the surface of each sliding rod 8 is slidably connected with a sliding sleeve 10, the bottom of each sliding sleeve 10 is fixedly connected with a first movable block 11, the inner cavity of each first movable block 11 is movably connected with a connecting rod, the bottom of the second movable block 13 is fixedly connected with the movable plate 5, the bottom of the switching power supply body 1 is fixedly connected with a backing plate 14, the bottom of the backing plate 14 is provided with a second chute 15, the inner cavity of the second chute 15 is connected with a second slide block 16 in a sliding manner, the bottom of the second slide block 16 is fixedly connected with an elastic sheet 17, the bottom of the elastic sheet 17 is fixedly connected with the movable plate 5, the top of the switching power supply body 1 is fixedly connected with a heat dissipation box 18, the heat dissipation effect of the switching power supply body 1 can be improved by arranging the heat dissipation box 18, so as to prolong the service life of the switching power supply body 1, the top of the inner cavity of the heat dissipation box 18 is fixedly connected with a semiconductor refrigeration sheet 19, the top of the switching power supply body 1 is fixedly connected with a heat conduction plate 20, the two sides of the top of the inner cavity of the heat, the radiating holes are formed in the two sides of the inner cavity of the radiating box 18, the installing blocks 23 are fixedly connected to the top and the bottom of the two sides of the radiating box 18, a dustproof net 24 is arranged between the two installing blocks 23, the dustproof net 24 is arranged, dust can be prevented from entering the inner cavity of the switching power supply body 1 by the aid of the dustproof net 24, bolts 25 are connected to the inner cavity of the installing blocks 23 in a threaded mode, one ends of the bolts 25 penetrate through the installing blocks 23 and extend to the inner cavity of the dustproof net 24, radiating grooves are formed in the two front sides of the switching power supply body 1, the radiating effect of the switching power supply body 1 can be further improved by the aid of the radiating grooves, the number of the radiating grooves is six, one ends of the buffer springs 9 are fixedly connected with the sliding sleeve 10, one ends, far away from the sliding sleeve 10, of the buffer springs 9 are fixedly connected with the vertical rod 7 or the, Buffer board 6, montant 7, slide bar 8, buffer spring 9, sliding sleeve 10, first movable block 11, connecting rod 12, second movable block 13, backing plate 14, second spout 15, second slider 16 and flexure strip 17's cooperation is used, possess the advantage that barrier propterty is good, solved current switching power supply and did not possess safeguard function, switching power supply in case the drop is on ground, lead to the inside electrical components of switching power supply to damage easily, thereby reduce switching power supply life's problem.

During the use, when switching power supply body 1 drops on ground carelessly, moving plate 5 can the rebound under the reaction force on ground, moving plate 5 removes and drives second movable block 13 and remove, second movable block 13 removes and drives connecting rod 12 and removes, connecting rod 12 removes and drives first movable block 11 and remove, first movable block 11 removes and drives sliding sleeve 10 and slide on the surface of slide bar 8, sliding sleeve 10 slides and exerts pressure to buffer spring 9, make buffer spring 9 produce deformation, because the elasticity that buffer spring 9 itself has and the elasticity of flexure strip 17, can cushion protection to switching power supply body 1.

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

Claims

1. The utility model provides a switching power supply that barrier propterty is good, includes switching power supply body (1), its characterized in that: the switch power supply comprises a switch power supply body (1), risers (2) are fixedly connected to two sides of the bottom of the switch power supply body (1), first sliding grooves (3) are formed in one opposite sides of the two risers (2), an inner cavity of each first sliding groove (3) is connected with a first sliding block (4) in a sliding mode, a movable plate (5) is fixedly connected between the two first sliding blocks (4), a buffer plate (6) is fixedly connected to the bottom of each movable plate (5), vertical rods (7) are fixedly connected to two sides of the top of each movable plate (5), sliding rods (8) are fixedly connected between the vertical rods (7) and the risers (2), buffer springs (9) are sleeved on the surfaces of the sliding rods (8), sliding sleeves (10) are connected to the surfaces of the sliding rods (8) in a sliding mode, first movable blocks (11) are fixedly connected to the bottoms of the sliding sleeves (10), and connecting rods (, the one end that first movable block (11) was kept away from in connecting rod (12) has second movable block (13) through round pin axle swing joint, the bottom and movable plate (5) fixed connection of second movable block (13), bottom fixedly connected with backing plate (14) of switching power supply body (1), second spout (15) have been seted up to the bottom of backing plate (14), the inner chamber sliding connection of second spout (15) has second slider (16), the bottom fixed connection flexible piece (17) of second slider (16), the bottom and movable plate (5) fixed connection of flexible piece (17).

2. The switching power supply with good protection performance according to claim 1, characterized in that: the utility model discloses a switch power supply, including switching power supply body (1), top fixedly connected with heat dissipation case (18), the top fixedly connected with semiconductor refrigeration piece (19) of heat dissipation case (18) inner chamber, the top fixedly connected with heat-conducting plate (20) of switching power supply body (1), the both sides at heat dissipation case (18) inner chamber top and the equal fixedly connected with support (21) in both sides at switching power supply body (1) top, fixedly connected with radiator fan (22) between two support (21), the louvre has all been seted up to the both sides of heat dissipation case (18) inner chamber.

3. The switching power supply with good protection performance according to claim 2, characterized in that: the heat dissipation box is characterized in that mounting blocks (23) are fixedly connected to the top and the bottom of the two sides of the heat dissipation box (18), a dust screen (24) is arranged between the two mounting blocks (23), a bolt (25) is connected to the inner cavity of each mounting block (23) in a threaded mode, and one end of each bolt (25) penetrates through each mounting block (23) and extends to the inner cavity of each dust screen (24).

4. The switching power supply with good protection performance according to claim 1, characterized in that: the heat dissipation grooves are formed in the two sides of the front face of the switching power supply body (1), and the number of the heat dissipation grooves is six.

5. The switching power supply with good protection performance according to claim 1, characterized in that: one end of the buffer spring (9) is fixedly connected with the sliding sleeve (10), and one end, far away from the sliding sleeve (10), of the buffer spring (9) is fixedly connected with the vertical rod (7) or the vertical plate (2) respectively.