CN218276440U

CN218276440U - Synchronous rectification adjustable constant current switch power supply

Info

Publication number: CN218276440U
Application number: CN202221926037.3U
Authority: CN
Inventors: 刘和德; 赵江苏
Original assignee: Huajie Hengxin Shandong Electronic Technology Co ltd
Current assignee: Huajie Hengxin Shandong Electronic Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-01-10
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses an adjustable constant current switching power supply of synchronous rectification, which belongs to the technical field of constant current switching power supplies, and comprises a power supply main body and a mounting plate arranged on the lower surface of the power supply main body, wherein the power supply main body is in threaded connection with the mounting plate through a bolt, a bottom plate is arranged below the mounting plate, two chutes are arranged on the upper surface of the bottom plate, and two sliders are arranged in the chutes in a sliding way; this adjustable constant current switch power supply of synchronous rectification, through setting up slider and spring one, utilize mounting panel and power main part threaded connection's effect, make things convenient for the later stage to separate mounting panel and power main part, slide in the spout through the slider, carry out extruded effect to spring one, when making the bottom plate contact with the desktop under power main part's drive, the impact force to between desktop and the power main part is cushioned through the elasticity of spring one and spring two, and then the integrity of power main part internals has been protected, make power main part normally work.

Description

Synchronous rectification adjustable constant current switch power supply

Technical Field

The utility model relates to a constant current switch power supply technical field especially relates to an adjustable constant current switch power supply of synchronous rectification.

Background

Compared with the traditional series voltage-stabilized power supply, the constant-current switching power supply has the advantages of high efficiency, light weight, wide voltage stabilization range and the like, so that people pay attention to the constant-current switching power supply and obtain wide application.

Because switching power supply is a whole naked outer quick-witted structure, does not design any protective structure, leads to the staff when placing switching power supply, because do not design buffer structure, switching power supply is placed in frequent removal, and the impact force when desktop and switching power supply contact can damage the inside part of switching power supply, and then influences switching power supply's normal work easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of adjustable constant current switching power supply of synchronous rectification has solved because switching power supply is a whole naked outer quick-witted structure, does not design any protective structure, leads to the staff when placing switching power supply, because do not design buffer structure, switching power supply is placed in frequent removal, and the impact force when desktop and switching power supply contact can damage the inside part of switching power supply, and then influences the problem of switching power supply's normal work easily.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an adjustable constant current switch power supply of synchronous rectification, includes power supply main part and sets up the mounting panel at the power supply main part lower surface, power supply main part passes through bolt and mounting panel threaded connection, the below of mounting panel is provided with the bottom plate, two spouts have been seted up to the upper surface of bottom plate, slidable mounting has two sliders in the spout, the upper surface of slider articulates there is the backup pad, the top and the mounting panel of backup pad are articulated to be connected, install the slide bar in the spout, slider slidable mounting is at the surface of slider, cup joint on the slide bar both ends respectively with spout and slider fixed connection's spring one, the backup pad slope is laid, articulates between two relative backup pads has spring two.

Adopt above-mentioned scheme, through setting up slider and spring one, utilize mounting panel and power main part threaded connection's effect, make things convenient for the later stage to separate mounting panel and power main part, slide in the spout through the slider, carry out extruded effect to spring one, when making the bottom plate contact with the desktop under power main part's drive, the impact force between desktop and the power main part is cushioned through the elasticity of spring one and spring two, and then the integrity of power main part internals has been protected, make power main part normally work.

As a preferred embodiment, a telescopic rod is arranged in the second spring, the telescopic rod is hinged to one of the support plates, and a telescopic shaft of the telescopic rod is hinged to the other support plate.

By adopting the scheme, the expansion rod is arranged, the expansion rod is hinged to one of the support plates to fill the spring II, so that the plumpness of the inner part of the spring II is avoided, and the phenomenon of deformation when the spring II is extruded or stretched by the support plates is avoided.

In a preferred embodiment, two air bags are mounted on the upper surface of the bottom plate, the upper surfaces of the air bags are fixedly connected with a mounting plate, and the two air bags are respectively positioned on the left side and the right side of the two opposite support plates.

Adopt above-mentioned scheme, through setting up the gasbag, because gasbag self has elasticity, combine the effect that the gasbag is located both sides, strengthen the support to the left and right sides of bottom plate and mounting panel, avoid the power main part to appear the unstable phenomenon of slope at the in-process that carries out work, improved the stability of power main part.

In a preferred embodiment, a telescopic wrapping cover is installed between the bottom plate and the mounting plate, and the supporting plate, the air bag and the sliding block are all located in the telescopic wrapping cover.

Adopt above-mentioned scheme, through setting up flexible parcel cover, utilize flexible parcel cover to install the effect between bottom plate and mounting panel, and then wrap up gasbag, connecting plate and slider, wrap up gasbag, connecting plate and slider in independent space, avoided external dust adhesion on gasbag, connecting plate and slider, and then guarantee that gasbag, connecting plate and slider can be smooth carry out work.

As a preferred embodiment, a U-shaped protective frame is arranged on the outer side of the power supply main body, clamping grooves are formed in the left side and the right side of the bottom plate, clamping plates are arranged in the clamping grooves, and the two clamping plates are respectively arranged on the left side and the right side of the inner wall of the U-shaped frame.

Adopt above-mentioned scheme, through setting up cardboard and protective frame, utilize the effect of U-shaped in the protective frame shape, with power main part parcel in protective frame, protect the power main part when stewing, avoid external object to collide switch, and then ensure power main part's integrity, combine the gliding effect of cardboard in the draw-in groove, block protective frame on the bottom plate, also make things convenient for the later stage to shift out the draw-in groove with the cardboard and dismantle protective frame.

As a preferred embodiment, two rotating columns are installed on the front side and the rear side of the bottom plate, a rotating plate is installed on each rotating column in a rotating mode, an abutting block is installed on one side face of each rotating plate and abuts against the protective frame, and the lower surface of each rotating plate is attached to the upper surface of the corresponding clamping plate.

Adopt above-mentioned scheme, through setting up the commentaries on classics board and supporting the dog, utilize to rotate the effect that the post was fixed on the bottom plate, and then will change the board and fix on the bottom plate, drive the effect that the dog removed the protective frame front side through the rotation of changeing the board, intercept protective frame's front and back, make protective frame stable fix on the base, combine the bottom of changeing the board and the inconsistent effect of cardboard, make the stable front and back side that is located the cardboard of changeing the board, combine to change board pivoted effect, will change the board and remove from protective frame's front and back side at any time.

The utility model discloses in:

according to the synchronous rectification adjustable constant-current switch power supply, the mounting plate is conveniently separated from the power supply main body in the later period by arranging the sliding block and the first spring and utilizing the effect of threaded connection of the mounting plate and the power supply main body, the sliding block slides in the sliding groove to extrude the first spring, so that when the bottom plate is driven by the power supply main body to be in contact with a table top, impact force between the table top and the power supply main body is buffered through the elasticity of the first spring and the second spring, further, the integrity of parts in the power supply main body is protected, and the power supply main body can normally work;

this adjustable constant current switch power supply of synchronous rectification, through setting up the commentaries on classics board and support the dog, utilize to rotate the effect that the post was fixed on the bottom plate, and then will change the board and fix on the bottom plate, drive the effect that supports the dog and remove the protective frame front side through the rotation of changeing the board, intercept around protective frame, make protective frame stable fix on the base, combine the bottom of changeing the board and the inconsistent effect of cardboard, make the stable front and back side that is located the cardboard of changeing the board, combine to change board pivoted effect, will change the board and remove from protective frame's front and back side at any time.

Drawings

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

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is a schematic view of the bottom plate of the present invention.

In the figure: 1. a power supply main body; 2. mounting a plate; 3. a base plate; 4. a slider; 5. a support plate; 6. a slide bar; 7. a first spring; 8. a second spring; 9. a telescopic rod; 10. an air bag; 11. a telescopic packaging cover; 12. rotating the plate; 13. a stop block; 14. clamping a plate; 15. a protective frame; 16. a card slot; 17. rotating the column; 18. a chute.

Detailed Description

Examples

Referring to fig. 1-3, the utility model provides an adjustable constant current switch power supply of synchronous rectification, including power supply main part 1 and the mounting panel 2 of setting at power supply main part 1 lower surface, utilize mounting panel 2 to support power supply main part 1, power supply main part 1 passes through bolt and 2 threaded connection of mounting panel, the below of mounting panel 2 is provided with bottom plate 3, two spouts have been seted up to bottom plate 3's upper surface, slidable mounting has two sliders 4 in the spout, utilize slider 4 gliding effect in the spout, make 5 bottoms of backup pad have gliding space, slider 4's upper surface articulates there is backup pad 5, utilize backup pad 5 to connect mounting panel 2 and bottom plate 3, the top of backup pad 5 is connected with mounting panel 2 is articulated, install slide bar 6 in the spout, utilize slide bar 6 to carry out spacing support to slider 4, make slider 4 stable sliding in the spout, slider 4 slidable mounting is at the surface of slider 4, cup joint the spring 7 that both ends respectively with spout and slider 4 fixed connection on slide bar 6, utilize the elasticity of spring 7 to cushion the impact machine, backup pad 5 slope is laid, it has spring two 8 to articulate between two relative backup pads 5.

Be provided with telescopic link 9 in the second spring 8, utilize telescopic link 9 to carry out spacing support to second spring 8, telescopic link 9 articulates in one of them backup pad 5, and the telescopic shaft of telescopic link 9 is connected with another backup pad 5 is articulated.

The upper surface mounting of bottom plate 3 has two gasbags 10, utilizes gasbags 10 to improve the buffering effect of spring 7 and spring two 8 when strengthening the support to mounting panel 2, and the upper surface and the mounting panel 2 fixed connection of gasbag 10, two gasbags 10 are located the left and right sides of two relative backup pads 5 respectively.

Install flexible parcel cover 11 between bottom plate 3 and the mounting panel 2, utilize flexible parcel cover 11 to protect backup pad 5, gasbag 10 and slider 4, backup pad 5, gasbag 10 and slider 4 all are located flexible parcel cover 11.

The outside of power main part 1 is provided with the protective frame 15 of U-shaped, utilize the effect that protective frame 15 is located the 1 outside of power main part, protect power main part 1, draw-in groove 16 has all been seted up to the left and right sides of bottom plate 3, be provided with cardboard 14 in the draw-in groove 16, utilize the gliding effect of cardboard 14 in draw-in groove 16, make card that protective frame 15 can be stable on bottom plate 3, also make things convenient for the later stage to dismantle work protective frame 15, the left and right sides at U-shaped frame inner wall is installed respectively to two cardboards 14.

Two rotation posts 17 are all installed to bottom plate 3's front and back both sides, utilize to rotate post 17 and support commentaries on classics board 12, combine to change board 12 and stop dog 13's effect, stop both sides around protective frame 15, rotate to install on the post 17 and change board 12, change a side of board 12 and install stop dog 13, stop dog 13 and protective frame 15 are inconsistent, and the lower surface that changes board 12 laminates with the upper surface of cardboard 14 mutually.

The working principle is as follows: place power supply main body 1 in the top of mounting panel 2, make mounting panel 2 inconsistent with power supply main body 1, then rotate the bolt and fix mounting panel 2 on power supply main body 1, cardboard 14 moves the one end of cardboard 14 to draw-in groove 16 in the position of drawing-in groove 16, protective frame 15 is located the outside of power supply main body 1 this moment, then rotate commentaries on classics board 12, commentaries on classics board 12 is the horizontality by vertical state rotation, the lower surface of commentaries on classics board 12 is inconsistent with the upper surface of cardboard 14 this moment, it is inconsistent with protective frame 15 to support block 13, then certain power supply main body 1, when power supply main body 1 contacts with the desktop, impulsive force drive bottom plate 3 rebound, bottom plate 3 slides on slide bar 6 through backup pad 5 drive slider 4 during rebound and extrudees spring 7, relative two backup pads 5 stretch telescopic link 9 and spring two 8, and then cushion the impact force that the desktop produced, the intactness of power supply main body 1 has been protected, and convenient operation.

Claims

1. The utility model provides an adjustable constant current switch power supply of synchronous rectification, its characterized in that, includes power supply main part (1) and sets up mounting panel (2) at power supply main part (1) lower surface, power supply main part (1) passes through bolt and mounting panel (2) threaded connection, the below of mounting panel (2) is provided with bottom plate (3), two spout (18) have been seted up to the upper surface of bottom plate (3), slidable mounting has two slider (4) in spout (18), the upper surface of slider (4) articulates there is backup pad (5), the top and the mounting panel (2) of backup pad (5) are articulated to be connected, install slide bar (6) in spout (18), slider (4) slidable mounting is at the surface of slider (4), cup joint spring one (7) that both ends respectively with spout (18) and slider (4) fixed connection on slide bar (6), backup pad (5) slope is laid, and articulated between two relative backup pad (5) have spring two (8).

2. The synchronous rectification adjustable constant-current switching power supply according to claim 1, wherein a telescopic rod (9) is arranged in the second spring (8), the telescopic rod (9) is hinged to one of the support plates (5), and a telescopic shaft of the telescopic rod (9) is hinged to the other support plate (5).

3. The synchronous rectification adjustable constant-current switching power supply according to claim 1, wherein two air bags (10) are mounted on the upper surface of the bottom plate (3), the upper surfaces of the air bags (10) are fixedly connected with the mounting plate (2), and the two air bags (10) are respectively located on the left side and the right side of the two opposite support plates (5).

4. The synchronous rectification adjustable constant current switching power supply according to claim 3, wherein a telescopic wrapping cover (11) is installed between the bottom plate (3) and the mounting plate (2), and the support plate (5), the air bag (10) and the sliding block (4) are all located in the telescopic wrapping cover (11).

5. The synchronous rectification adjustable constant-current switching power supply according to claim 1, wherein a U-shaped protective frame (15) is arranged on the outer side of the power supply main body (1), clamping grooves (16) are formed in the left side and the right side of the bottom plate (3), clamping plates (14) are arranged in the clamping grooves (16), and the two clamping plates (14) are respectively arranged on the left side and the right side of the inner wall of the U-shaped frame.

6. The synchronous rectification adjustable constant current switching power supply according to claim 5, wherein two rotating columns (17) are mounted on the front side and the rear side of the bottom plate (3), a rotating plate (12) is rotatably mounted on each rotating column (17), a resisting block (13) is mounted on one side surface of each rotating plate (12), each resisting block (13) is abutted against the protection frame (15), and the lower surface of each rotating plate (12) is attached to the upper surface of the clamping plate (14).