CN215601191U

CN215601191U - Small-sized high-frequency switching power supply device

Info

Publication number: CN215601191U
Application number: CN202121762763.1U
Authority: CN
Inventors: 普木保
Original assignee: Yunnan Mingtai Electric Control Technology Co ltd
Current assignee: Yunnan Mingtai Electric Control Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-21
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a small high-frequency switching power supply device, which comprises a switching power supply body, wherein a protective shell is welded at the top end of the switching power supply body, a servo motor is riveted at the inner top end of the protective shell, a driving gear is welded at the output end of the servo motor, driven gears are arranged on the left side and the right side of the driving gear, a first rotating shaft and a second rotating shaft are respectively and fixedly penetrated in the middle parts of two groups of driven gears, a first conical gear is fixedly sleeved at the upper end of the outer wall of the first rotating shaft and the outer wall of the second rotating shaft, a screw rod is fixedly connected at the other end of the second conical gear, a first sliding seat is sleeved on the outer wall of the screw rod in a threaded manner, the first sliding seat is fixedly arranged at the rear upper part of the side wall of an installation frame, a first fixed seat is fixedly arranged at the bottom end of the side wall of the switching power supply body, a second fixed seat is welded at the other end of the telescopic rod, and is fixedly arranged at the front lower part of the side wall of the installation frame, the utility model is convenient for maintenance and improves the working efficiency.

Description

Small-sized high-frequency switching power supply device

Technical Field

The utility model relates to the technical field of high-frequency switching power supplies, in particular to a small high-frequency switching power supply device.

Background

A high-frequency switching power supply, also called a switching rectifier SMR, is a power supply that operates at high frequency by a MOSFET or an IGBT, and the switching frequency is generally controlled within a range of 50 to 100kHz to achieve high efficiency and miniaturization. The volume is small, the weight is light, the whole machine is manufactured by using an all-round anti-corrosion process, the anti-corrosion capability of the product is enhanced, and the service life is prolonged.

However, the high-frequency switching power supply equipment is small in size, so that the internal space is small, the maintenance is inconvenient for daily life, the inconvenience is brought to workers, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a small high frequency switching power supply device which can effectively solve the problems of the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a small-sized high-frequency switching power supply device comprises a switching power supply body, wherein a protective shell is welded at the top end of the switching power supply body, a servo motor is riveted at the top end inside the protective shell, a driving gear is welded at the output end of the servo motor, driven gears are arranged on the left side and the right side of the driving gear, the driving gear is movably connected with two groups of driven gears through chains, a first rotating shaft and a second rotating shaft are respectively and fixedly penetrated through the middle parts of the two groups of driven gears, the bottom ends of the first rotating shaft and the second rotating shaft extend to the bottom end inside the switching power supply body and are movably connected with the switching power supply body through bearings, a first conical gear is fixedly sleeved at the upper end of the outer wall of the first rotating shaft and the outer wall of the second rotating shaft and is meshed with a second conical gear, a screw rod is fixedly connected with the other end of the second conical gear, and a first sliding seat is sleeved on the outer wall of the screw rod through threads, first slide fixed mounting is in the upper back of the lateral wall of installing frame, the lateral wall bottom fixed mounting of switching power supply body has first fixing base, the fixed connection of first fixing base and telescopic link, the other end welding of telescopic link has the second fixing base, second fixing base fixed mounting is in the below before the lateral wall of installing frame.

Preferably, the telescopic link is including being responsible for, auxiliary pipe and loop bar, the one end and the first fixing base fixed connection of being responsible for, auxiliary pipe, loop bar have been cup jointed in the other end activity of being responsible for, the other end welding of loop bar has the second fixing base, the activity has been cup jointed the second sliding seat on the outer wall of being responsible for, the second sliding seat is with the lateral wall rear lower place fixed connection of installing frame.

Preferably, the first fixing seats are provided with two groups and are respectively and fixedly connected with the left end and the right end of the main pipe.

Preferably, the mounting frame is fixedly mounted inside the mounting frame, and the mounting frame is provided with mounting holes.

Preferably, the outer wall of screw rod and the one end that is close to second conical gear pass through spacing seat and the lateral wall fixed connection of switching power supply body, spacing seat passes through bearing and screw rod swing joint, the other end welding of screw rod have with first slide assorted stopper.

Preferably, the first bevel gear, the second bevel gear, the screw and the telescopic rod are respectively provided with two groups.

Preferably, the driving gear and the driven gear are meshed with the chain.

Preferably, the front end of the switch power supply body is provided with a matched cover plate, the cover plate is fixedly connected with the front end of the switch power supply body through screws, and screw holes matched with the screws are formed in four corners of the front end of the switch power supply body.

Compared with the prior art, the utility model has the following beneficial effects: when the small high-frequency switching power supply device is used, the servo motor is started to drive the driving gear to rotate, the chain drives the first rotating shaft and the second rotating shaft to rotate, the first bevel gears on the left side and the right side rotate, the second bevel gears meshed with the first bevel gears drive the screw to rotate, the first sliding seat moves outwards along the screw, meanwhile, the second sliding seat moves outwards along the main pipe, the second fixing seat drives the auxiliary pipe and the sleeve rod to stretch, and the mounting frame moves to the outside of the switching power supply body under the driving of the first sliding seat and the second sliding seat, so that the small high-frequency switching power supply device is convenient for workers to overhaul, and the working efficiency is improved.

Drawings

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

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

FIG. 3 is a top view of the driving gear and the driven gear of the present invention;

fig. 4 is a side view of the internal structure of the switching power supply body of the present invention.

In the figure: 1. a switching power supply body; 101. a cover plate; 102. a screw; 2. a protective shell; 201. a servo motor; 202. a driving gear; 203. a driven gear; 204. a chain; 205. a first rotating shaft; 206. a second rotating shaft; 207. a first bevel gear; 3. a second bevel gear; 301. a screw; 302. a limiting seat; 303. a first slider; 4. a first fixed seat; 5. a telescopic rod; 501. a main pipe; 502. a secondary pipe; 503. a loop bar; 6. installing a frame; 601. a mounting frame; 602. mounting holes; 603. a second sliding seat; 604. a second fixed seat.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1, 2, 3 and 4, a small high-frequency switching power supply device includes a switching power supply body 1, a protective shell 2 is welded on the top end of the switching power supply body 1, a servo motor 201 is riveted on the top end inside the protective shell 2, a driving gear 202 is welded on the output end of the servo motor 201, driven gears 203 are respectively arranged on the left and right sides of the driving gear 202, the driving gear 202 is movably connected with two sets of driven gears 203 through a chain 204, a first rotating shaft 205 and a second rotating shaft 206 are respectively fixed and penetrated through the middle parts of the two sets of driven gears 203, the bottom ends of the first rotating shaft 205 and the second rotating shaft 206 extend to the bottom end inside the switching power supply body 1 and are movably connected with the switching power supply body through bearings, a first bevel gear 207 is fixedly sleeved on the upper ends of the outer walls of the first rotating shaft 205 and the second rotating shaft 206, the first bevel gear 207 is engaged with the second bevel gear 3, a screw 301 is fixedly connected to the other end of the second bevel gear 3, screw thread sleeve joint has first slide 303 on the outer wall of screw rod 301, and first slide 303 fixed mounting has first fixing base 4 in the upper rear of the lateral wall of installing frame 6, the fixed connection of first fixing base 4 and telescopic link 5, and the welding of the other end of telescopic link 5 has second fixing base 604, and second fixing base 604 fixed mounting is in the below before the lateral wall of installing frame 6.

Referring to fig. 4, the telescopic rod 5 includes a main pipe 501, an auxiliary pipe 502 and a loop bar 503, one end of the main pipe 501 is fixedly connected to the first fixing seat 4, the other end of the main pipe 501 is movably sleeved with the auxiliary pipe 502 and the loop bar 503, the other end of the loop bar 503 is welded with a second fixing seat 604, the outer wall of the main pipe 501 is movably sleeved with a second sliding seat 603, and the second sliding seat 603 is fixedly connected to the rear lower portion of the side wall of the mounting frame 6, so as to support and move the mounting frame 6.

Referring to fig. 4, two sets of first fixing seats 4 are provided and are respectively fixedly connected to the left and right ends of the main pipe 501, so as to fix the position of the main pipe 501, and the telescopic rod 5 can support the mounting frame 6.

Referring to fig. 2, a mounting frame 601 is fixedly mounted inside the mounting frame 6, and a mounting hole 602 is formed in the mounting frame 601 for facilitating mounting of an electrical component.

Referring to fig. 2 and 4, one end of the outer wall of the screw 301, which is close to the second bevel gear 3, is fixedly connected to the side wall of the switching power supply body 1 through a limiting seat 302, the limiting seat 302 is movably connected to the screw 301 through a bearing, so as to keep the first sliding seat 303 moving stably, and a limiting block matched with the first sliding seat 303 is welded to the other end of the screw 301, so as to prevent the first sliding seat 303 from being separated from the screw 301.

Referring to fig. 2 and 4, two sets of the first bevel gear 207, the second bevel gear 3, the screw 301 and the telescopic rod 5 are provided.

Referring to fig. 3, the driving gear 202 and the driven gear 203 are engaged with the chain 204.

Referring to fig. 1, a cover plate 101 is disposed at the front end of the switching power supply body 1, the cover plate 101 is fixedly connected to the front end of the switching power supply body 1 through screws 102, and screw holes are disposed at four corners of the front end of the switching power supply body 1 and matched with the screws 102.

It should be noted that, when the small-sized high-frequency switching power supply device is used, the cover plate 101 is detached by rotating the screw 102, the servo motor 201 is started to drive the driving gear 202 to rotate, so that the chain 204 rotates to drive the two sets of driven gears 203, the first rotating shaft 205 and the second rotating shaft 206 are rotated by the driven gear 203, so that the first bevel gears 207 on the left and right sides are rotated, the second bevel gear 3 engaged with the first bevel gear rotates to drive the screw 301 to rotate, so that the first sliding seat 303 moves outwards along the screw 301, meanwhile, the second sliding seat 603 moves outwards along the main pipe 501, so that the second fixed seat 604 drives the auxiliary pipe 502 and the loop bar 503 to stretch, and then the installing frame 6 moves to the outside of switching power supply body 1 under the drive of first slide 303, second slide 603, and the setting of telescopic link 5 not only can assist installing frame 6 outwards to remove can also play the supporting role.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A small-sized high-frequency switching power supply device includes a switching power supply body (1), characterized in that: the switch power supply comprises a switch power supply body (1), wherein a protective shell (2) is welded at the top end of the switch power supply body (1), a servo motor (201) is riveted at the top end inside the protective shell (2), a driving gear (202) is welded at the output end of the servo motor (201), driven gears (203) are arranged on the left side and the right side of the driving gear (202), the driving gear (202) is movably connected with two groups of driven gears (203) through chains (204), a first rotating shaft (205) and a second rotating shaft (206) are respectively and fixedly penetrated through the middle parts of the two groups of driven gears (203), the bottom ends of the first rotating shaft (205) and the second rotating shaft (206) extend to the bottom end inside the switch power supply body (1) and are movably connected with the switch power supply body through bearings, a first conical gear (207) is fixedly sleeved at the upper ends of the outer walls of the first rotating shaft (205) and the second rotating shaft (206), and the first conical gear (207) is meshed with a second conical gear (3), the other end fixedly connected with screw rod (301) of second cone gear (3), screw thread sleeve has first slide (303) on the outer wall of screw rod (301), first slide (303) fixed mounting is in the lateral wall rear upper side of installing frame (6), the lateral wall bottom fixed mounting of switching power supply body (1) has first fixing base (4), the fixed connection of first fixing base (4) and telescopic link (5), the other end welding of telescopic link (5) has second fixing base (604), second fixing base (604) fixed mounting is in the lateral wall front lower place of installing frame (6).

2. A small-sized high-frequency switching power supply device according to claim 1, characterized in that: telescopic link (5) are including being responsible for (501), auxiliary pipe (502) and loop bar (503), be responsible for the one end and first fixing base (4) fixed connection of (501), the other end activity of being responsible for (501) has cup jointed auxiliary pipe (502), loop bar (503), the other end welding of loop bar (503) has second fixing base (604), the activity has cup jointed second sliding seat (603) on the outer wall of being responsible for (501), second sliding seat (603) and the lateral wall rear lower place fixed connection of installing frame (6).

3. A small-sized high-frequency switching power supply device according to claim 1, characterized in that: the first fixing seats (4) are provided with two groups and are respectively and fixedly connected with the left end and the right end of the main pipe (501).

4. A small-sized high-frequency switching power supply device according to claim 1, characterized in that: the mounting frame is characterized in that a mounting frame (601) is fixedly mounted inside the mounting frame (6), and mounting holes (602) are formed in the mounting frame (601).

5. A small-sized high-frequency switching power supply device according to claim 1, characterized in that: the outer wall of screw rod (301) and the one end that is close to second bevel gear (3) pass through the lateral wall fixed connection of spacing seat (302) and switching power supply body (1), spacing seat (302) pass through bearing and screw rod (301) swing joint, the other end welding of screw rod (301) have with first slide (303) assorted stopper.

6. A small-sized high-frequency switching power supply device according to claim 1, characterized in that: the first bevel gear (207), the second bevel gear (3), the screw (301) and the telescopic rod (5) are provided with two groups.

7. A small-sized high-frequency switching power supply device according to claim 1, characterized in that: the driving gear (202) and the driven gear (203) are both meshed with the chain (204).

8. A small-sized high-frequency switching power supply device according to claim 1, characterized in that: the switch power supply is characterized in that a cover plate (101) matched with the front end of the switch power supply body (1) is arranged at the front end of the switch power supply body (1), the cover plate (101) is fixedly connected with the front end of the switch power supply body (1) through screws (102), and screw holes matched with the screws (102) are formed in four corners of the front end of the switch power supply body (1).