CN211176232U

CN211176232U - Novel switching power supply

Info

Publication number: CN211176232U
Application number: CN201922354761.8U
Authority: CN
Inventors: 张帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-04
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a novel switching power supply, including the high frequency switching power supply body, the bottom fixedly connected with top of high frequency switching power supply body is the rectangle box base that the opening set up, and the bottom four corners of rectangle box base all bonds and is fixed with the silica gel sucking disc, two rectangle casees of fixedly connected with on the bottom inner wall of rectangle box base, one side that two rectangle casees are close to each other all sets up to the opening, is equipped with two pipes in the rectangle case, and in the bottom of pipe extended to the silica gel sucking disc that corresponds, the sealed slip cap of rectangle incasement was equipped with the rectangle piston. The utility model relates to a rationally, be convenient for adjust the adsorption affinity of reinforcing silica gel sucking disc according to actual need, reach convenient firm fixed purpose of adsorbing, the cooperation is compressed and mesa in close contact with's shape elasticity anti-skidding cushion returns, can improve anti-level and smooth effect, improves the stability of placing, reduces to bump because of the mistake and causes to empty the risk that level and smooth drop breaks, is favorable to the use.

Description

Novel switching power supply

Technical Field

The utility model relates to a switching power supply equipment technical field especially relates to a novel switching power supply.

Background

A high-frequency switching power supply (also referred to as a switching rectifier SMR) is a power supply that operates at a high frequency by using a MOSFET or an IGBT, and is often used in the industries of electroplating, electrolysis, electric machining, charging, float charging, electric power switching, and the like in the conventional "rectification industry", and the high-frequency switching power supply is generally large in volume, although a relatively portable high-frequency switching power supply, such as a high-frequency switching power supply of model L DX-K3010D, exists in the market, and has an appearance similar to the size of a tool box.

However, the high-frequency switching power supply is relatively portable, and is convenient to move and use in various processing such as electroplating, electrolysis and the like; but it still has some not enoughly, its mostly directly places on table surface in the in-service use, it has the shortcoming of placing unstability, easily because of being bumped by personnel mistake and pull the external connection line and cause and drop and break, (although there is the high frequency switching power supply that the simple sucking disc that bonds in bottom on the market, its suction is mostly not convenient for stabilize the reinforcing adjustment, convenient absorption that can not stabilize is fixed, the anti-smoothing effect of sucking disc is also mostly relatively poor), can not satisfy the user demand, therefore we have proposed a novel switching power supply and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel switching power supply.

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

a novel switching power supply comprises a high-frequency switching power supply body, wherein the bottom of the high-frequency switching power supply body is fixedly connected with a rectangular box seat with an opening at the top, silica gel suckers are fixedly bonded at four corners of the bottom of the rectangular box seat, two rectangular boxes are fixedly connected to the inner wall of the bottom of the rectangular box seat, one sides, close to each other, of the two rectangular boxes are respectively provided with an opening, two circular tubes are arranged in the rectangular boxes, the bottom ends of the circular tubes extend into the corresponding silica gel suckers, rectangular pistons are hermetically and slidably sleeved in the rectangular boxes, fixed blocks are fixedly connected to the inner walls of the tops of the two rectangular boxes, the same positioning rod is fixedly connected between the two fixed blocks, one sides, close to each other, of the two rectangular pistons are respectively fixedly connected with a moving rod, one ends, close to each other, of the two moving rods, all rotate on the both sides inner wall of rectangle box seat and install the screw rod, the one end that two screw rods are close to each other welds mutually, the screw thread of two screw rods is turned to opposite, the thread bush is equipped with the nut on the screw rod, and the bottom of nut and the top fixed connection of the sliding sleeve that corresponds, the other end of a screw rod in two screw rods extends to outside the rectangle box seat and fixedly connected with knob, the bottom bonding of rectangle box seat is fixed with the shape elasticity anti-skidding cushion that returns that is located between four silica gel sucking discs, the bottom parallel and level of the shape elasticity anti-skidding cushion that returns and silica gel sucking disc establish to the cockscomb structure.

Preferably, the four side inner walls of the sliding sleeve are nested with anti-abrasion balls, the positioning rod is located between the eight anti-abrasion balls, and the anti-abrasion balls are in rolling contact with the outer side of the positioning rod.

Preferably, the rectangular piston is fixedly sleeved with a rectangular sealing ring, and the outer side of the rectangular sealing ring is connected with the inner wall of the corresponding rectangular box in a sliding manner.

Preferably, the inner walls of the two sides of the rectangular box seat are fixedly connected with bearings, and the inner sides of the inner rings of the bearings are welded and fixed with the outer sides of the corresponding screws.

Preferably, two first round holes are formed in the inner wall of the bottom of the rectangular box, four second round holes are formed in the inner wall of the bottom of the rectangular box seat, a third round hole is formed in the inner wall of the top of the silica gel sucker, and the outer side of each round tube is fixedly bonded with the corresponding side wall of the first round hole, the corresponding side wall of the second round hole and the corresponding side wall of the third round hole.

Preferably, a fourth round hole is formed in the inner wall of one side of the rectangular box base, one screw rod is located in the fourth round hole, and the side wall of the fourth round hole is not in contact with the outer side of the screw rod.

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

by the rectangular box seat, the silica gel suckers, the rectangular box, the round tubes, the rectangular piston, the positioning rod, the moving rod, the sliding sleeve, the screw rods, the nuts, the clip-shaped elastic anti-skidding rubber pad, the anti-abrasion balls and the rectangular sealing ring are matched with the fixed block, four silica gel suckers are pressed on the table board to be preliminarily adsorbed on the table board when being extruded to deform and reset, the clip-shaped elastic anti-skidding rubber pad is compressed and deformed by the pressing force, the two screw rods are driven to rotate by the forward rotation knob, the two screw rods can drive the two nuts to move towards the mutually approaching direction by rotating, the nuts can drive the rectangular piston to move by the matching of the corresponding sliding sleeve and the moving rod, the rectangular piston can suck the insides of the two silica gel suckers by the two corresponding round tubes while moving, under the action of suction, the negative pressure inside the silica gel suckers is enhanced, so that the adsorption force is enhanced, at the moment, the bottom of, can improve and prevent level and smooth effect, can effectively reduce to empty or the level and smooth risk that drops and fall bad.

The utility model relates to a rationally, be convenient for adjust the adsorption affinity of reinforcing silica gel sucking disc according to actual need, reach convenient firm fixed purpose of adsorbing, the cooperation is compressed and mesa in close contact with's shape elasticity anti-skidding cushion returns, can improve anti-level and smooth effect, improves the stability of placing, reduces to bump because of the mistake and causes to empty the risk that level and smooth drop breaks, is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a novel switching power supply provided by the present invention;

fig. 2 is a schematic diagram of a partial sectional structure a of a novel switching power supply.

In the figure: the high-frequency switch power supply comprises a high-frequency switch power supply body 1, a rectangular box base 2, a silica gel sucker 3, a rectangular box 4, a circular tube 5, a rectangular piston 6, a positioning rod 7, a movable rod 8, a sliding sleeve 9, a screw rod 10, a nut 11, a square-shaped elastic anti-skidding rubber pad 12, an anti-abrasion ball 13, a rectangular sealing ring 14 and a fixing block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a novel switching power supply comprises a high-frequency switching power supply body 1, wherein the bottom of the high-frequency switching power supply body 1 is fixedly connected with a rectangular box base 2 with an opening at the top, four corners of the bottom of the rectangular box base 2 are fixedly bonded with silica gel suckers 3, two rectangular boxes 4 are fixedly connected with the inner wall of the bottom of the rectangular box base 2, one sides of the two rectangular boxes 4 close to each other are respectively provided with an opening, two circular tubes 5 are arranged in the rectangular boxes 4, the bottom ends of the circular tubes 5 extend into the corresponding silica gel suckers 3, rectangular pistons 6 are hermetically and slidably sleeved in the rectangular boxes 4, fixed blocks 15 are fixedly connected with the inner wall of the top of the two rectangular boxes 4, the same positioning rod 7 is fixedly connected between the two fixed blocks 15, one sides of the two rectangular pistons 6 close to each other are respectively fixedly connected with a moving rod 8, one ends of the two moving rods 8 close to, the sliding sleeve 9 is movably sleeved on the positioning rod 7, the inner walls of two sides of the rectangular box base 2 are rotatably provided with screw rods 10, one ends of the two screw rods 10 close to each other are welded, the screw thread turning directions of the two screw rods 10 are opposite, the screw threads of the screw rods 10 are sleeved with nuts 11, the bottoms of the nuts 11 are fixedly connected with the tops of the corresponding sliding sleeves 9, the other end of one screw rod 10 of the two screw rods 10 extends out of the rectangular box base 2 and is fixedly connected with a knob, the bottom of the rectangular box base 2 is fixedly bonded with the clip-shaped elastic anti-skid rubber pad 12 positioned between the four silica gel suckers 3, the bottom of the clip-shaped elastic anti-skid rubber pad 12 is flush with the bottoms of the silica gel suckers 3 and is designed to be zigzag, the utility model is convenient to adjust and enhance the adsorption force of the silica gel suckers 3 according to actual needs, thereby achieving the purpose of convenient and firm adsorption, can improve and prevent level and smooth effect, improve the stability of placing, reduce and bump the risk that causes to empty the level and smooth dropping and break because of the mistake, be favorable to using.

In the utility model, the inner walls of four sides of the sliding sleeve 9 are all nested with anti-wear balls 13, the positioning rod 7 is positioned between eight anti-wear balls 13, the anti-wear balls 13 are in rolling contact with the outer side of the positioning rod 7, the rectangular piston 6 is fixedly sleeved with a rectangular sealing ring 14, the outer side of the rectangular sealing ring 14 is in sliding connection with the inner wall of the corresponding rectangular box 4, the inner walls of two sides of the rectangular box seat 2 are all fixedly connected with bearings, the inner side of the inner ring of each bearing is welded and fixed with the outer side of the corresponding screw 10, the inner wall of the bottom of the rectangular box 4 is provided with two first round holes, the inner wall of the bottom of the rectangular box seat 2 is provided with four second round holes, the inner wall of the top of the silica gel sucker 3 is provided with a third round hole, the outer side of the round tube 5 is bonded and fixed with the corresponding first round hole, the side walls, a screw rod 10 is located the fourth round hole, and the lateral wall of fourth round hole and the outside contactless of a screw rod 10, the utility model relates to a rationally, be convenient for adjust reinforcing silica gel sucking disc 3's adsorption affinity according to actual need, reach convenient firm fixed purpose of adsorbing, the cooperation is compressed and mesa in close contact with's shape elasticity antiskid cushion 12 of returning, can improve and prevent level and smooth effect, improves the stability of placing, reduces and bumps the risk that causes to empty level and smooth dropping and break because of the mistake, is favorable to using.

The working principle is as follows: when the device is used, the four silica gel suckers 3 are pressed on a table top to be placed, the extruded silica gel suckers 3 are gradually elastically reset, a negative pressure is generated in the reset process of the interior of the silica gel suckers, the silica gel suckers are preliminarily adsorbed on the table top, the clip-shaped elastic anti-skidding rubber mat 12 is compressed and deformed by the pressing force, the two screw rods 10 are driven to rotate by the forward rotation knob, the two screw rods 10 can drive the two nuts 11 to move towards the mutually approaching direction by the rotation, the nuts 11 drive the four anti-abrasion balls 13 to slide on the positioning rods 7 through the corresponding sliding sleeves 9, the two sliding sleeves 9 drive the two rectangular pistons 6 to move towards the mutually approaching direction through the two moving rods 8, the rectangular pistons 6 are sleeved in the corresponding rectangular boxes 4 in a sealing manner through the rectangular sealing rings 14, the rectangular pistons 6 move while sucking the interiors of the two silica gel suckers 3 through the corresponding two round tubes 5, under the action of the suction force, the negative pressure in the silica gel sucker 3 is enhanced, so that the suction force is enhanced, the suction force of the silica gel sucker 3 can be adjusted according to actual needs, and the purpose of conveniently and stably fixing the silica gel sucker on the working table surface is achieved;

the silica gel sucking disc 3 of adsorption affinity reinforcing this moment can prevent effectively that rectangle box base 2 from empting or the phenomenon of bounce, is in under the elasticity of self of the shape elasticity anti-skidding cushion 12 of returning of compression state this moment, and its bottom is inseparabler with the mesa contact, and the setting of the shape elasticity anti-skidding cushion 12 of returning can effectively reduce smooth phenomenon, improves anti-smoothing effect, and the silica gel sucking disc 3 of cooperation adsorption reinforcing can effectively reduce to empty or the level and smooth risk that drops and break, is favorable to using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel switching power supply comprises a high-frequency switching power supply body (1) and is characterized in that the bottom of the high-frequency switching power supply body (1) is fixedly connected with a rectangular box base (2) with the top arranged as an opening, silica gel suckers (3) are fixedly bonded at four corners of the bottom of the rectangular box base (2), two rectangular boxes (4) are fixedly connected on the inner wall of the bottom of the rectangular box base (2), one sides of the two rectangular boxes (4) close to each other are respectively provided with the opening, two round pipes (5) are arranged in the rectangular boxes (4), the bottoms of the round pipes (5) extend into the corresponding silica gel suckers (3), rectangular pistons (6) are hermetically and slidably sleeved in the rectangular boxes (4), fixed blocks (15) are fixedly connected on the inner walls of the tops of the two rectangular boxes (4), and the same positioning rod (7) is fixedly connected between the two fixed blocks (, one side of each of the two rectangular pistons (6) close to each other is fixedly connected with a moving rod (8), one end of each of the two moving rods (8) close to each other extends to a position between the two rectangular boxes (4) and is fixedly connected with a sliding sleeve (9), the sliding sleeve (9) is movably sleeved on the positioning rod (7), screw rods (10) are rotatably mounted on the inner walls of the two sides of the rectangular box base (2), one ends of the two screw rods (10) close to each other are welded, the thread turning directions of the two screw rods (10) are opposite, a nut (11) is sleeved on each screw rod (10) in a threaded manner, the bottom of each nut (11) is fixedly connected with the top of the corresponding sliding sleeve (9), the other end of one screw rod (10) of the two screw rods (10) extends out of the rectangular box base (2) and is fixedly connected with a knob, and a clip-shaped elastic anti-skid rubber pad (12) positioned between the four silica gel suck, the bottom of the clip-shaped elastic antiskid rubber mat (12) is level and level with the bottom of the silica gel sucker (3) and is arranged in a sawtooth shape.

2. The novel switching power supply according to claim 1, wherein the four side inner walls of the sliding sleeve (9) are nested with anti-wear balls (13), the positioning rod (7) is located between the eight anti-wear balls (13), and the anti-wear balls (13) are in rolling contact with the outer side of the positioning rod (7).

3. The new switching power supply according to claim 1, characterized in that said rectangular piston (6) is fixed with a rectangular sealing ring (14), and the outside of the rectangular sealing ring (14) is slidably connected with the inner wall of the corresponding rectangular box (4).

4. The novel switching power supply according to claim 1, wherein bearings are fixedly connected to inner walls of two sides of the rectangular box base (2), and inner sides of inner rings of the bearings are welded and fixed with outer sides of the corresponding screw rods (10).

5. The novel switching power supply according to claim 1, wherein two first circular holes are formed in the bottom inner wall of the rectangular box (4), four second circular holes are formed in the bottom inner wall of the rectangular box base (2), a third circular hole is formed in the top inner wall of the silica gel sucker (3), and the outer side of the circular tube (5) is fixedly bonded to the corresponding side walls of the first circular hole, the second circular hole and the third circular hole.

6. The novel switching power supply according to claim 1, wherein a fourth circular hole is formed in an inner wall of one side of the rectangular box base (2), a screw (10) is located in the fourth circular hole, and a side wall of the fourth circular hole is not in contact with an outer side of the screw (10).