CN216216541U

CN216216541U - Touch screen type program control variable frequency power supply

Info

Publication number: CN216216541U
Application number: CN202122209266.5U
Authority: CN
Inventors: 王艳
Original assignee: Individual
Current assignee: Jinan Hangjin Electronic Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-05
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a touch screen type program-controlled variable frequency power supply, which relates to the field of program-controlled variable frequency power supplies and comprises a shell, wherein a touch screen is arranged on the outer surface of the shell, the back of the shell is connected with a cutting box, a spring is arranged above the inside of the cutting box, and the bottom of the spring is connected with a cutting knife. According to the utility model, through the fans, the heat conduction frame, the heat dissipation fins, the baffle plate, the dust screen, the electric push rod and the placing groove, firstly, the air in the shell is blown through one group of fans, the air in the shell is drawn out of the shell through the other group of fans to form air flow, meanwhile, the heat is conducted through the heat dissipation fins and the heat conduction frame to dissipate heat of the power supply, a sealed environment is formed through the heat conduction frame while the power supply is dissipated, the power supply is prevented from being polluted, meanwhile, dust is prevented from entering the shell through the dust screen, and then the baffle plate can be pulled through opening the electric push rod, so that the dust screen can be taken out and cleaned, the heat dissipation of the power supply is facilitated, and the power supply is prevented from being polluted.

Description

Touch screen type program control variable frequency power supply

Technical Field

The utility model relates to the field of program-controlled variable frequency power supplies, in particular to a touch screen type program-controlled variable frequency power supply.

Background

The frequency conversion power supply outputs pure sine waves by AC → DC → AC conversion of alternating current in commercial power, the output frequency and voltage can be adjusted within a certain range, the frequency conversion power supply is different from a frequency conversion speed regulation controller used for motor speed regulation and is also different from a common alternating current stabilized power supply, and the ideal alternating current power supply has the characteristics of stable frequency, stable voltage, zero internal resistance and pure sine wave (without distortion) of voltage waveform.

Present programme-controlled variable frequency power supply of touch-sensitive screen formula, most structure is sealed, in order to prevent dust pollution power, reduce heat dispersion, the heat dispersion that leads to the power reduces, influence the normal use of power, and present programme-controlled variable frequency power supply of touch-sensitive screen formula, do not have better safeguard measure mostly, the power lasts output current when the power short circuit easily, leads to the power to catch fire, causes the loss, and it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems of poor heat dissipation performance and poor protective measures, a touch screen type program-controlled variable frequency power supply is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a touch screen type program-controlled variable frequency power supply comprises an outer shell, wherein a touch screen is mounted on the outer surface of the outer shell, a cutting box is connected to the back of the outer shell, a spring is mounted above the inside of the cutting box, a cutting knife is connected to the bottom of the spring, a first electromagnet, a limiting block and a cable are arranged inside the cutting box respectively, a second electromagnet and a light sensor are mounted on one side of the inside of the cutting box respectively, a balancing weight is connected to the bottom of the second electromagnet, a jacking block is connected to the lower part of the inside of the cutting box, a fan and a dust screen are arranged on two sides of the inside of the outer shell respectively, a heat conduction frame is connected to the inside of the outer shell, heat dissipation fins are connected to the outer surface and the back of the heat conduction frame, a limiting frame is connected to the lower part of the inside of the outer shell, an electric push rod is mounted above the inside of the outer shell, and the output end of the electric push rod is connected with a baffle plate, the top of the baffle is provided with a placing groove.

Preferably, one side of the top of the limiting block is in a slope shape, both sides of the cutting-off knife are in a slope shape, and the limiting block is matched with the cutting-off knife.

Preferably, eight fans are arranged, four fans are arranged in one group, the four fans are divided into two groups, and the two groups of fans are symmetrically distributed along the center line of the longitudinal axis of the shell.

Preferably, the baffle passes through electric putter and shell sliding connection, just the dust screen passes through baffle and shell detachable connection.

Preferably, the limiting frame is provided with a plurality of limiting frames which are distributed in a rectangular array.

Preferably, the number of the heat dissipation fins is four, and the four heat dissipation fins are respectively located on two sides of the outer surface and two sides of the back of the heat conduction frame.

Preferably, the fan, the first electromagnet, the second electromagnet, the electric push rod and the light sensor are all electrically connected with the touch screen.

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

1. according to the utility model, through the fans, the heat conduction frame, the heat dissipation fins, the baffle, the dust screen, the electric push rod and the placing groove, firstly, the air in the shell is blown through one group of fans, the air in the shell is drawn out of the shell through the other group of fans to form air flow, meanwhile, the heat is conducted through the heat dissipation fins and the heat conduction frame, and the power supply is radiated;

2. according to the utility model, through the spring, the cutting-off knife, the first electromagnet, the limiting blocks, the second electromagnet, the balancing weight and the light sensor, strong white light emitted from a power supply short circuit in the shell is sensed through the light sensor, then the first electromagnet and the second electromagnet are automatically closed through the touch screen, the limiting blocks are stopped being adsorbed after the first electromagnet is closed, the cutting-off knife is forced by the spring to squeeze the two limiting blocks apart to cut off a cable, the balancing weight is stopped being adsorbed after the second electromagnet is closed, the balancing weight automatically falls down and smashes the cable, the cut-off cable is prevented from still adhering to output current, and the protection measures of the power supply are increased.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the cutting box of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a cutting box; 3. a touch screen; 4. a fan; 5. a heat conducting frame; 6. heat dissipation fins; 7. a baffle plate; 8. a dust screen; 9. a limiting frame; 10. a cutting knife; 11. a spring; 12. a first electromagnet; 13. a limiting block; 14. a second electromagnet; 15. a balancing weight; 16. a cable; 17. an electric push rod; 18. a placement groove; 19. a light sensor; 20. and (5) jacking the block.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-4, a touch screen type program-controlled variable frequency power supply includes a housing 1, a cut-off box 2, a touch screen 3, a fan 4, a heat conduction frame 5, heat dissipation fins 6, a baffle 7, a dust screen 8, a limiting frame 9, a cut-off knife 10, a spring 11, a first electromagnet 12, a limiting block 13, a second electromagnet 14, a balancing weight 15, a cable 16, an electric push rod 17, a placing groove 18, a light sensor 19 and a jacking block 20, wherein the touch screen 3 is installed on the outer surface of the housing 1, the cut-off box 2 is connected to the back of the housing 1, the spring 11 is installed above the interior of the cut-off box 2, the bottom of the spring 11 is connected to the cut-off knife 10, the first electromagnet 12, the limiting block 13 and the cable 16 are respectively installed inside the cut-off box 2, the second electromagnet 14 and the light sensor 19 are respectively installed on one side of the interior of the cut-off box 2, the balancing weight 15 is connected to the bottom of the second electromagnet 14, the inside below of cutting-off box 2 is connected with jack-up piece 20, the inside both sides of shell 1 are provided with fan 4 and dust screen 8 respectively, the internal connection of shell 1 has heat conduction frame 5, the surface and the back of heat conduction frame 5 all are connected with heat radiation fins 6, the inside below of shell 1 is connected with spacing 9, electric putter 17 is installed to the inside top of shell 1, electric putter 17's output is connected with baffle 7, standing groove 18 has been seted up at the top of baffle 7, the staff passes through touch-sensitive screen 3 and opens fan 4, fan 4 starts the back, a set of fan 4 bloies in to shell 1, shell 1 is taken out to the wind of another set of fan 4 in with shell 1, form the air current, conduct the heat through heat radiation fins 6 and heat conduction frame 5 simultaneously, dispel the heat to the power.

Please refer to fig. 3, one side of the top of the stopper 13 is in a slope shape, and both sides of the cutting knife 10 are in a slope shape, and the stopper 13 is adapted to the cutting knife 10, the first electromagnet 12 stops adsorbing the stopper 13 after being closed, the cutting knife 10 extrudes the two stoppers 13 by the force of the spring 11, and then the cutting knife 10 falls down to cut off the cable 16.

Please refer to fig. 1-2, eight fans 4 are arranged, four fans are in one group, and the fans are divided into two groups, and the two groups of fans 4 are symmetrically distributed along the center line of the longitudinal axis of the housing 1, when the worker turns on the fans 4 through the touch screen 3, after the fans 4 are started, one group of fans 4 blow air into the housing 1, and the other group of fans 4 draw the air in the housing 1 out of the housing 1 to form air flow, and at the same time, the heat is conducted through the heat dissipation fins 6 and the heat conduction frame 5 to dissipate the heat of the power supply.

Please refer to fig. 2 and 4, the baffle 7 is slidably connected to the housing 1 through the electric push rod 17, and the dust screen 8 is detachably connected to the housing 1 through the baffle 7, the worker can open the electric push rod 17 through the touch screen 3, and the electric push rod 17 is started to pull back the baffle 7, so that the dust screen 8 can be taken out through the placing groove 18 for cleaning.

Please refer to fig. 2 and 4, the plurality of limiting frames 9 are disposed, and the plurality of limiting frames 9 are distributed in a rectangular array, and the limiting frames 9 limit the dust screen 8 to prevent the dust screen 8 from falling down.

Please refer to fig. 2, four heat dissipation fins 6 are provided, and the four heat dissipation fins 6 are respectively located on two sides of the outer surface and two sides of the back of the heat conduction frame 5, so as to conduct heat through the heat dissipation fins 6 and the heat conduction frame 5 to dissipate heat of the power supply.

Please refer to fig. 1-4, the fan 4, the first electromagnet 12, the second electromagnet 14, the electric push rod 17 and the light sensor 19 are all electrically connected to the touch screen 3, and the worker turns on or off the fan 4, the first electromagnet 12, the second electromagnet 14, the electric push rod 17 and the light sensor 19 through the touch screen 3.

The working principle is as follows: firstly, a worker starts the fans 4 through the touch screen 3, after the fans 4 are started, one group of fans 4 blows air into the shell 1, the other group of fans 4 extracts the air in the shell 1 out of the shell 1 to form air flow, heat is conducted through the heat dissipation fins 6 and the heat conduction frame 5 to dissipate heat of a power supply, a sealed environment is formed through the heat conduction frame 5 while the heat of the power supply is dissipated, the power supply is prevented from being polluted, meanwhile, dust is reduced to enter the shell 1 through the dustproof net 8, then the worker can start the electric push rod 17 through the touch screen 3, after the electric push rod 17 is started, the baffle 7 is pulled back, the dustproof net 8 can be taken out and cleaned through the placing groove 18, when the power supply is short-circuited, the light sensor 19 senses strong white light emitted from the power supply in the shell 1, then the first electromagnet 12 and the second electromagnet 14 are automatically closed like a signal sent by the touch screen 3, after the first electromagnet 12 is closed, the absorption limiting block 13 is stopped, the cutting knife 10 is forced by the spring 11 to squeeze the two limiting blocks 13 apart, then the cutting knife 10 falls down to cut off the cable 16, and after the second electromagnet 14 is closed, the counterweight 15 stops being adsorbed, automatically falls down to hit the cable, and the cut cable 16 is prevented from still being attached to output current.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a programme-controlled variable frequency power supply of touch-sensitive screen formula, includes shell (1), its characterized in that: the touch screen (3) is installed on the outer surface of the shell (1), the cutting box (2) is connected to the back of the shell (1), the spring (11) is installed above the interior of the cutting box (2), the cutting knife (10) is connected to the bottom of the spring (11), the first electromagnet (12), the limiting block (13) and the cable (16) are respectively arranged inside the cutting box (2), the second electromagnet (14) and the optical line sensor (19) are respectively installed on one side of the interior of the cutting box (2), the bottom of the second electromagnet (14) is connected with the balancing weight (15), the jacking block (20) is connected to the lower portion of the interior of the cutting box (2), the fan (4) and the dust screen (8) are respectively arranged on two sides of the interior of the shell (1), the heat conduction frame (5) is connected to the interior of the shell (1), and the heat dissipation fins (6) are connected to the outer surface and the back of the heat conduction frame (5), the utility model discloses a portable electronic device, including shell (1), the inside below of shell (1) is connected with spacing (9), electric putter (17) are installed to the inside top of shell (1), the output of electric putter (17) is connected with baffle (7), standing groove (18) have been seted up at the top of baffle (7).

2. The touch screen type program-controlled variable frequency power supply according to claim 1, characterized in that: one side of the top of the limiting block (13) is in a slope shape, the two sides of the cutting-off knife (10) are in a slope shape, and the limiting block (13) is matched with the cutting-off knife (10).

3. The touch screen type program-controlled variable frequency power supply according to claim 1, characterized in that: the fan (4) is provided with eight, four as a set, divide into two sets altogether, and two sets of fan (4) are along shell (1) axis of ordinates central line symmetric distribution.

4. The touch screen type program-controlled variable frequency power supply according to claim 1, characterized in that: baffle (7) pass through electric putter (17) and shell (1) sliding connection, just dust screen (8) are connected with shell (1) dismantlement through baffle (7).

5. The touch screen type program-controlled variable frequency power supply according to claim 1, characterized in that: the limiting frame (9) is provided with a plurality of limiting frames, and the limiting frames (9) are distributed in a rectangular array.

6. The touch screen type program-controlled variable frequency power supply according to claim 1, characterized in that: the number of the heat dissipation fins (6) is four, and the four heat dissipation fins (6) are respectively located on two sides of the outer surface and two sides of the back of the heat conduction frame (5).

7. The touch screen type program-controlled variable frequency power supply according to claim 1, characterized in that: the fan (4), the first electromagnet (12), the second electromagnet (14), the electric push rod (17) and the light sensor (19) are all electrically connected with the touch screen (3).