CN214675963U

CN214675963U - Power converter device with low current loss

Info

Publication number: CN214675963U
Application number: CN202023073393.9U
Authority: CN
Inventors: 林志成
Original assignee: Foshan Junyi Rubber And Plastic Technology Co ltd
Current assignee: Foshan Junyi Rubber And Plastic Technology Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-11-09
Anticipated expiration: 2030-12-19

Abstract

The utility model is suitable for the technical field of power frequency converters, and provides a power frequency converter device with small current loss, which comprises a frame body, wherein a preposed display screen is fixedly arranged on the front end surface of the frame body close to the upper end position, a plurality of regulating buttons are fixed on the front end surface of the frame body at the lower end position of the preposed display screen, radiating grooves are arranged on the outer end surfaces of two sides of the frame body, a holding handle is fixedly arranged at the middle position of the upper end surface of the frame body, a rotating motor is fixedly arranged at one side position of the rear end of the frame body, a rotating lead screw is fixedly arranged at the output end of the rotating motor, a built-in central shaft is fixedly arranged at one side position inside the frame body, the device not only can drive a shielding cloth to effectively complete the shielding effect on the radiating grooves, and prevent external dust from entering the inside of the frame body to influence the service life of circuit elements inside the frame body, but also can drive a touch bar and a cushion to tighten hands, avoid taking the in-process of holding to hold between the fingers, take place to skid.

Description

Power converter device with low current loss

Technical Field

The utility model belongs to the technical field of the power converter, especially, relate to a power converter device that current loss is little.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

The power converter device is in the use, because of the outside does not set up better dustproof mechanism, leads to inside outside dust can invade the converter device, leads to the inside circuit original paper of converter device to receive the influence of outside dust to lead to the converter device impaired, the later stage still need maintain the processing work to the device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power converter device that current loss is little aims at solving the outside and does not set up better dustproof mechanism, leads to outside dust to invade inside the converter device, leads to the inside circuit original paper of converter device to receive the influence of outside dust to lead to the converter device impaired, the later stage still need maintain the problem of processing work to the device.

The utility model discloses a realize like this, a power converter device that current loss is little, the fruit pick-up device comprises a frame body, the terminal surface is close to upper end position department fixed mounting and has leading display screen before the framework, the terminal surface is located leading display screen lower extreme position department fixed mounting and has a plurality of regulation and control button before the framework, the radiating groove has all been seted up to the terminal surface outside the framework both sides, framework upper end position department fixed mounting has to hold between the fingers the handle, framework rear end one side position department fixed mounting has the rotation motor, rotation motor output fixed mounting has the rotation lead screw, it is connected with external movable block to rotate lead screw annular surface rotation, the inside one side position department fixed mounting of framework has built-in center pin, built-in center pin annular surface parcel has the clockwork spring, clockwork spring annular surface parcel has the fabric.

Preferably, take and hold between the fingers inside swing joint of handle and have the conflict pole, the equal fixed mounting in conflict pole up end both sides has the limit to put the movable rod, the limit is put movable rod annular surface parcel and has been encircleed the spring.

Preferably, built-in movable grooves are formed in two sides of the inner portion of the holding handle, and a contact soft cushion is adhered to the upper end face of the contact rod

Preferably, the upper end face of the abutting cushion is provided with anti-skid grains, and the inner size of the built-in movable groove is larger than that of the side movable rod.

Preferably, the edge-placed movable rod is movably connected with the built-in movable groove, and a blocking disc is fixedly mounted on the upper end face of the edge-placed movable rod.

Preferably, a notch for the rotation screw rod to move is formed in the external movable block, a grain print corresponding to the outer surface of the rotation screw rod is formed in the inner wall of the notch, the rotation screw rod is in threaded connection with the external movable block, and the clockwork spring is fixedly connected between the internal central shaft and the shielding cloth.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a power converter device that current loss is little, outside personnel directly open the circuit switch of rotation motor, the rotation motor just effectively drives the rotation lead screw and rotates, the screw thread type connection between rotation lead screw and the external movable block, so the rotation lead screw can effectively drive the external movable block to move in the rotation process, the external movable block can effectively pull out the cover cloth in the moving process, the cover cloth can drive the clockwork spring to deform in the moving process of the outside, the clockwork spring resets after deforming, can effectively pull the cover cloth, make the cover cloth be in the tight state, after the external movable block moves to the assigned position, just can drive the cover cloth to effectively accomplish the shielding effect to the radiating groove, avoid outside dust to enter into the inside of the framework, influence the life of the circuit component in the framework;

when outside personnel are to taking to hold between the fingers the handle and take, outside personnel's hand is contradicted the feeler lever, during the conflict, can drive the limit that both sides put the movable rod and remove at built-in movable inslot portion, during the removal, just can drive and encircle the spring and take place deformation, encircle the spring and take place the back of deformation, reset, during the restoration, can drive and prop the feeler lever and contradict the cushion and tighten the hand, avoid taking to hold between the fingers the in-process, take place to skid.

Drawings

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

FIG. 2 is a schematic plan view of the internal structure of the middle frame body according to the present invention;

FIG. 3 is a schematic plan view of the inner structure of the pinching handle of the present invention;

in the figure: 1-frame body, 2-front display screen, 3-regulating button, 4-radiating groove, 5-holding handle, 6-touch bar, 7-edge movable bar, 8-surrounding spring, 9-built-in movable groove, 10-touch soft pad, 11-rotating motor, 12-rotating screw rod, 13-external movable block, 14-built-in central shaft, 15-clockwork spring and 16-cover cloth.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: including framework 1, 1 preceding terminal surface of framework is close to upper end position department fixed mounting has leading display screen 2, 1 preceding terminal surface of framework is located 2 lower extreme position departments fixed mounting of leading display screen has a plurality of regulation and control button 3, radiating groove 4 has all been seted up to the outer terminal surface in 1 both sides of framework, 1 upper end face intermediate position department fixed mounting of framework has to hold between the fingers handle 5, 1 rear end one side position department fixed mounting of framework has rotation motor 11, rotation motor 11 output end fixed mounting has rotation lead screw 12, rotation lead screw 12 annular surface rotates and is connected with external movable block 13, 1 inside one side position department fixed mounting of framework has built-in

center pin

14, 14 annular surface parcel of built-in center pin have

clockwork spring

15, 15 annular surface parcel of clockwork spring has matte 16.

Further, directly open the circuit switch of rotation motor 11, rotation motor 11 just effectively drives rotation lead screw 12 and rotates, rotation lead screw 12 is connected with external movable block 13 with the screw thread formula, so rotation lead screw 12 is at the rotation in-process, can effectively drive external movable block 13 and remove, external movable block 13 is at the removal in-process, can effectually tear out matte 16, matte 16 moves the in-process to the outside, can drive clockwork spring 15 to take place deformation, reset after clockwork spring 15 takes place deformation, can effectually drag matte 16, make matte 16 be in the state of straining, after external movable block 13 moves the assigned position, just can drive the effectual effect of sheltering from to radiating groove 4 of accomplishing of matte 16, avoid outside dust to enter into inside the framework 1, influence the life of the internal circuit component of framework 1.

In this embodiment, take and hold between fingers 5 inside swing joint and have conflict pole 6, conflict pole 6 up end both sides equal fixed mounting have limit to put

movable rod

7, and 7 annular surface parcels of limit to put movable rod have around spring 8.

Further, when taking and holding between the fingers handle 5 and taking and holding between the fingers, outside personnel's hand is contradicted to feeler lever 6, during the conflict, the limit that can drive both sides is put movable rod 7 and is removed in built-in movable groove 9 inside, during the removal, just can drive and encircle spring 8 and take place deformation, encircle spring 8 and take place the deformation back, reset, during reseing, can drive and to tighten feeler lever 6 and conflict cushion 10 to the hand, avoid taking and hold between the fingers the in-process, take place to skid.

In the embodiment, the two sides inside the handle 5 are both provided with built-in movable grooves 9, and the upper end surface of the touch rod 6 is adhered with touch soft pads 10.

Further, when taking and holding between the fingers handle 5 and taking and holding between the fingers, can contradict to feeler lever 6 to make conflict cushion 10 fully tighten with outside personnel's hand.

In this embodiment, the upper end surface of the abutting soft pad 10 is provided with anti-skid grains, and the inner size of the built-in movable groove 9 is larger than that of the side movable rod 7.

Further, the side movable bar 7 is movable inside the built-in movable groove 9.

In this embodiment, a stopper disc is fixedly attached to the upper end surface of the built-in movable rod 7 while the built-in movable rod 7 is movably connected to the built-in movable groove 9.

Further, block that the disc can block surrounding spring 8, put movable rod 7 on the limit and when moving about, can drive and surround spring 8 and take place deformation.

In this embodiment, a notch for allowing the rotating screw rod 12 to move is formed in the external movable block 13, a pattern corresponding to the outer surface of the rotating screw rod 12 is formed on the inner wall of the notch, the rotating screw rod 12 is in threaded connection with the external movable block 13, and the spring 15 is fixedly connected between the internal central shaft 14 and the shade 16.

Further, when rotating the lead screw 12, can drive external movable block 13 and remove, external movable block 13 just can drive the matte 16 and remove to the outside at the removal in-process.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the circuit switch of the rotating motor 11 is directly opened by the outside personnel, the rotating motor 11 effectively drives the rotating screw rod 12 to rotate, the rotating screw rod 12 is in threaded connection with the external movable block 13, so that in the rotating process of the rotating screw rod 12, the external movable block 13 can be effectively driven to move, and during the moving process of the external movable block 13, the shielding cloth 16 can be effectively pulled out, the spring 15 can be driven to deform in the process that the shielding cloth 16 moves outwards, the spring 15 can reset after being deformed, the shielding cloth 16 can be effectively pulled, the shielding cloth 16 is in a tight state, after the external movable block 13 moves to a specified position, the shielding cloth 16 can be driven to effectively shield the heat dissipation groove 4, so that external dust is prevented from entering the frame body 1 and the service life of circuit elements in the frame body 1 is prevented from being influenced;

when the outside personnel are to taking to hold between the fingers handle 5 and take to hold between the fingers, outside personnel's hand is contradicted to feeler lever 6, during the conflict, the limit that can drive both sides is put movable rod 7 and is removed in built-in movable groove 9 inside, during the removal, just can drive and encircle spring 8 and take place deformation, encircle spring 8 and take place the deformation back, reset, during reseing, can drive and to tighten feeler lever 6 and conflict cushion 10 to the hand, avoid taking to hold between the fingers the in-process, take place to skid.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a power converter device that current loss is little which characterized in that: the improved structure of the wind power generator comprises a frame body (1), wherein a front display screen (2) is fixedly mounted at a position close to the upper end of the front end face of the frame body (1), a plurality of regulating buttons (3) are fixedly mounted at a position at the lower end of the front display screen (2) at the front end of the frame body (1), radiating grooves (4) are formed in the outer end faces of two sides of the frame body (1), a handle (5) is held between the fingers by a holding handle at the middle position of the upper end face of the frame body (1), a rotating motor (11) is fixedly mounted at a position at one side of the rear end of the frame body (1), a rotating lead screw (12) is fixedly mounted at the output end of the rotating motor (11), an external movable block (13) is rotatably connected to the annular outer surface of the rotating lead screw (12), an internal central shaft (14) is fixedly mounted at a position at one side inside the frame body (1), and a clockwork spring (15) is wrapped on the annular outer surface of the internal central shaft (14), the annular outer surface of the clockwork spring (15) is wrapped with a shielding cloth (16).

2. A low current loss power converter apparatus as claimed in claim 1, wherein: take and hold between fingers handle (5) inside swing joint and have touch-off pole (6), touch-off pole (6) up end both sides equal fixed mounting has limit to put movable rod (7), limit is put movable rod (7) annular surface parcel and is had around spring (8).

3. A low current loss power converter apparatus as claimed in claim 2, wherein: the inner two sides of the holding and pinching handle (5) are both provided with built-in movable grooves (9), and the upper end surface of the touch rod (6) is adhered with touch soft pads (10).

4. A low current loss power converter apparatus as claimed in claim 3, wherein: the upper end surface of the abutting soft cushion (10) is provided with anti-skid grains, and the internal size of the built-in movable groove (9) is larger than that of the side movable rod (7).

5. A low current loss power converter apparatus as claimed in claim 2, wherein: the side-mounted movable rod (7) is movably connected with the built-in movable groove (9), and a blocking disc is fixedly mounted on the upper end face of the side-mounted movable rod (7).

6. A low current loss power converter apparatus as claimed in claim 1, wherein: the utility model discloses a lead screw, including external movable block (13), notch, rotation lead screw (12), spiral spring (15), the notch that supplies rotation lead screw (12) activity is seted up to external movable block (13) inside, the notch inner wall seted up with rotate lead screw (12) surface corresponding line seal, rotate between lead screw (12) and external movable block (13) threaded connection, spiral spring (15) fixed connection is between built-in center pin (14) and drape (16).