CN216252511U

CN216252511U - Switching power supply with prevent falling resistance to compression function

Info

Publication number: CN216252511U
Application number: CN202122310296.5U
Authority: CN
Inventors: 林俊火
Original assignee: Foshan City Dizhi Power Supply Co ltd
Current assignee: Foshan City Dizhi Power Supply Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-08
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a switching power supply with functions of falling prevention and compression resistance, which comprises a switching power supply body and a buffer plate, wherein the middle end of the inner side of the buffer plate is fixedly connected with a fixed block, the inner side of the fixed block is fixedly connected with a damping shock absorber, and the surface of the damping shock absorber is sleeved with a first damping spring. According to the utility model, the clamping plate is driven to move outwards in the shaking process of the switching power supply body, the clamping plate drives the damping shock absorber and the first damping spring to extrude outwards to deform, the shaking of the switching power supply body is buffered for the first time, meanwhile, the clamping plate drives the connecting rod to move outwards, the connecting rod drives the movable block to move outwards, the movable block drives the second damping spring to deform and extrude outwards, the shaking of the switching power supply body is buffered for the second time, the switching power supply body is effectively buffered when falling or being pressed, and the anti-falling and anti-pressure performance of the switching power supply body is improved.

Description

Switching power supply with prevent falling resistance to compression function

Technical Field

The utility model relates to the technical field of switching power supplies, in particular to a switching power supply with functions of falling prevention and compression resistance.

Background

A switching mode power supply, also called switching power supply or switching converter, is a high-frequency power conversion device, which is a kind of power supply, and its function is to convert a voltage with 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.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the switching power supply with the functions of falling prevention and compression resistance, which has the advantage of good protection effect and solves the problems that the existing switching power supply is not ideal in protection performance and does not have the functions of falling prevention and compression resistance, so that the switching power supply is inconvenient for people to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a switching power supply with prevent falling resistance to compression function, includes switching power supply body and buffer board, the inboard middle-end fixedly connected with fixed block of buffer board, the inboard fixedly connected with damping bumper shock absorber of fixed block, the surface cover of damping bumper shock absorber is equipped with first damping spring, the inboard fixedly connected with cardboard of damping bumper shock absorber, the equal fixedly connected with guide bar in the left and right sides of fixed block, the outside cover on guide bar surface is equipped with second damping spring, the surface of guide bar and the inboard sliding connection who is located second damping spring have the movable block, there is the connecting rod the inboard of movable block through pivot swing joint, the inboard of connecting rod is through the bottom in the cardboard outside of pivot swing joint, the inboard bonding of cardboard has the blotter.

Preferably, first chutes are formed in the left side and the right side of the inner wall of the buffer plate, first sliding blocks are connected to inner cavities of the first chutes in a sliding mode, and the inner sides of the first sliding blocks are fixedly connected to the outer sides of the clamping plates.

Preferably, the second spout has all been seted up to the left and right sides in the buffer board inner wall outside, the inner chamber sliding connection of second spout has the second slider, the inboard fixed connection of second slider is in the outside of movable block.

Preferably, the switching power supply body is clamped in the inner cavity of the clamping plate, the outer side of the switching power supply body is in contact with the inner side of the cushion pad, the outer side of the second damping spring is fixedly connected to the outer side of the inner wall of the cushion plate, and the inner side of the second damping spring is fixedly connected to the outer side of the movable block.

Preferably, the blotter includes buffer spring, shock attenuation rubber layer, elastic fiber layer and natural emulsion layer, the shock attenuation rubber layer sets up in buffer spring's the outside, the elastic fiber layer sets up in the outside on shock attenuation rubber layer, natural emulsion layer sets up in the outside on elastic fiber layer.

Compared with the prior art, the utility model provides a switching power supply with the functions of falling prevention and compression resistance, which has the following beneficial effects:

1. according to the utility model, the clamping plate is driven to move outwards in the shaking process of the switching power supply body, the clamping plate drives the damping shock absorber and the first damping spring to extrude outwards to deform, the shaking of the switching power supply body is buffered for the first time, meanwhile, the clamping plate drives the connecting rod to move outwards, the connecting rod drives the movable block to move outwards, the movable block drives the second damping spring to deform and extrude outwards, the shaking of the switching power supply body is buffered for the second time, the switching power supply body is effectively buffered when falling or being pressed, the anti-falling and anti-pressing performance of the switching power supply body is improved, and the problems that the existing switching power supply is not ideal in protection performance and does not have the anti-falling and anti-pressing functions, and therefore, the switching power supply is inconvenient to use by people are solved.

2. According to the utility model, by arranging the buffer spring, the damping rubber layer, the elastic fiber layer and the natural emulsion layer, the overall buffer performance is effectively improved, and the buffer effect on the switch power supply body is further improved.

3. According to the utility model, the stability of the movable block in the process of moving left and right is effectively improved by arranging the second sliding block and the second sliding groove.

4. According to the utility model, the stability of the switching power supply body in the up-and-down moving process is effectively improved by arranging the first sliding groove and the first sliding block.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic view of the cushion structure of the present invention.

In the figure: 1. a switching power supply body; 2. a buffer plate; 3. a second slider; 4. a fixed block; 5. a guide bar; 6. a second chute; 7. a second damping spring; 8. a movable block; 9. a damping shock absorber; 10. a first damping spring; 11. a connecting rod; 12. clamping a plate; 13. a cushion pad; 1301. a buffer spring; 1302. a damping rubber layer; 1303. an elastic fiber layer; 1304. a natural latex layer; 14. a first chute; 15. a first slider.

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 the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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.

The switch power supply comprises a switch power supply body 1, a buffer plate 2, a second sliding block 3, a fixed block 4, a guide rod 5, a second sliding groove 6, a second damping spring 7, a movable block 8, a damping shock absorber 9, a first damping spring 10, a connecting rod 11, a clamping plate 12, a buffer cushion 13, a buffer spring 1301, a damping rubber layer 1302, an elastic fiber layer 1303, a natural latex layer 1304, a first sliding groove 14 and a first sliding block 15, which are all universal standard parts or parts known by technicians in the field, and the structure and principle of the switch power supply are known by the technicians or conventional experimental methods.

Referring to fig. 1-3, a switching power supply with functions of falling prevention and compression resistance comprises a switching power supply body 1 and a buffer plate 2, wherein a fixed block 4 is fixedly connected to the middle end of the inner side of the buffer plate 2, a damping shock absorber 9 is fixedly connected to the inner side of the fixed block 4, a first damping spring 10 is sleeved on the surface of the damping shock absorber 9, a clamping plate 12 is fixedly connected to the inner side of the damping shock absorber 9, first sliding grooves 14 are respectively formed in the left side and the right side of the inner wall of the buffer plate 2, a first sliding block 15 is slidably connected to the inner cavity of the first sliding groove 14, the inner side of the first sliding block 15 is fixedly connected to the outer side of the clamping plate 12, guide rods 5 are respectively fixedly connected to the left side and the right side of the fixed block 4, a second damping spring 7 is sleeved on the outer side of the surface of the guide rods 5, the switching power supply body 1 is clamped in the inner cavity of the clamping plate 12, and the outer side of the switching power supply body 1 is in contact with the inner side of the buffer plate 13, the outer side of the second damping spring 7 is fixedly connected to the outer side of the inner wall of the buffer board 2, the inner side of the second damping spring 7 is fixedly connected to the outer side of the movable block 8, the stability of the switching power supply body 1 in the up-and-down moving process is effectively improved by arranging the first sliding groove 14 and the first sliding block 15, the surface of the guide rod 5 and the inner side of the second damping spring 7 are slidably connected with the movable block 8, the left side and the right side of the outer side of the inner wall of the buffer board 2 are respectively provided with the second sliding groove 6, the inner cavity of the second sliding groove 6 is slidably connected with the second sliding block 3, the inner side of the second sliding block 3 is fixedly connected to the outer side of the movable block 8, the stability of the movable block 8 in the left-and-right moving process is effectively improved by arranging the second sliding block 3 and the second sliding groove 6, the inner side of the movable block 8 is movably connected with the connecting rod 11 through a rotating shaft, the inner side of the connecting rod 11 is movably connected to the bottom of the outer side of the clamping board 12 through a rotating shaft, the inboard bonding of cardboard 12 has blotter 13, blotter 13 includes buffer spring 1301, shock-absorbing rubber layer 1302, elastic fiber layer 1303 and natural emulsion layer 1304, shock-absorbing rubber layer 1302 sets up in the outside of buffer spring 1301, elastic fiber layer 1303 sets up in the outside of shock-absorbing rubber layer 1302, natural emulsion layer 1304 sets up in elastic fiber layer 1303's the outside, through setting up buffer spring 1301, shock-absorbing rubber layer 1302, elastic fiber layer 1303 and natural emulsion layer 1304, effectively improve holistic shock-absorbing capacity, further improve the cushioning effect to switch power supply body 1.

When using, rock the in-process and drive cardboard 12 and move to the outside taking place through switching power supply body 1, cardboard 12 drives damping shock absorber 9 and first damping spring 10 and extrudes to the outside and take place deformation, rock taking place switching power supply body 1 and carry out the buffering for the first time, and simultaneously, cardboard 12 drives connecting rod 11 and moves to the outside, connecting rod 11 drives movable block 8 and moves to the outside, movable block 8 drives second damping spring 7 and takes place deformation and extrude to the outside, rock taking place switching power supply body 1 and carry out the buffering for the second time, effectively cushion switching power supply body 1 when taking place to drop or pressurized, improve switching power supply body 1's the resistance to compression that falls, the barrier prophetic performance when having solved current switching power supply and using is not ideal, do not possess the function of preventing falling the resistance to compression, thereby be not convenient for the problem that people used.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a switching power supply with prevent falling resistance to compression function, includes switching power supply body (1) and buffer board (2), its characterized in that: the middle end of the inner side of the buffer plate (2) is fixedly connected with a fixed block (4), the inner side of the fixed block (4) is fixedly connected with a damping shock absorber (9), the surface of the damping shock absorber (9) is sleeved with a first damping spring (10), the inner side of the damping shock absorber (9) is fixedly connected with a clamping plate (12), the left side and the right side of the fixed block (4) are both fixedly connected with guide rods (5), a second damping spring (7) is sleeved on the outer side of the surface of the guide rod (5), the surface of the guide rod (5) and the inner side of the second damping spring (7) are connected with a movable block (8) in a sliding way, the inner side of the movable block (8) is movably connected with a connecting rod (11) through a rotating shaft, the inner side of the connecting rod (11) is movably connected to the bottom of the outer side of the clamping plate (12) through a rotating shaft, and a cushion pad (13) is bonded to the inner side of the clamping plate (12).

2. The switching power supply with the functions of preventing falling and resisting pressure as claimed in claim 1, wherein: first spout (14) have all been seted up to the left and right sides of buffer board (2) inner wall, the inner chamber sliding connection of first spout (14) has first slider (15), the inboard fixed connection of first slider (15) is in the outside of cardboard (12).

3. The switching power supply with the functions of preventing falling and resisting pressure as claimed in claim 1, wherein: second spout (6) have all been seted up to the left and right sides in buffer board (2) inner wall outside, the inner chamber sliding connection of second spout (6) has second slider (3), the inboard fixed connection of second slider (3) is in the outside of movable block (8).

4. The switching power supply with the functions of preventing falling and resisting pressure as claimed in claim 1, wherein: switch power supply body (1) joint is in the inner chamber of cardboard (12), and the outside of switch power supply body (1) and the inboard contact of blotter (13), the outside fixed connection of second damping spring (7) is in the outside of buffer board (2) inner wall, the inboard fixed connection of second damping spring (7) is in the outside of movable block (8).

5. The switching power supply with the functions of preventing falling and resisting pressure as claimed in claim 1, wherein: the buffer cushion (13) comprises a buffer spring (1301), a damping rubber layer (1302), an elastic fiber layer (1303) and a natural latex layer (1304), wherein the damping rubber layer (1302) is arranged on the outer side of the buffer spring (1301), the elastic fiber layer (1303) is arranged on the outer side of the damping rubber layer (1302), and the natural latex layer (1304) is arranged on the outer side of the elastic fiber layer (1303).