CN219107279U

CN219107279U - Intelligent frequency converter with long service life

Info

Publication number: CN219107279U
Application number: CN202223370598.2U
Authority: CN
Inventors: 迟述运; 张丹萍
Original assignee: Jiangsu Hedeheneng Environmental Prot Technology Dev Co ltd
Current assignee: Jiangsu Hedeheneng Environmental Prot Technology Dev Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-30
Anticipated expiration: 2032-12-15

Abstract

The utility model provides an intelligent frequency converter with long service life, which comprises a frequency converter shell, wherein a placing seat is movably connected to an inner cavity of the frequency converter shell, and a device unit is movably connected to the inner cavity of the placing seat; according to the intelligent variable frequency controller, the placing seat and the device unit vibrate downwards to drive the movable plate and the movable block to move to one side, the two movable blocks drive the arc-shaped elastic pieces to deform, meanwhile, the movable block drives the spring and the damper to stretch to one side to deform, the deformation forces of the arc-shaped elastic pieces, the spring and the damper further buffer and weaken the vibration force, and the movable block, the movable plate, the placing seat and the device unit can be driven to reset upwards through the reset elastic force of the arc-shaped elastic pieces, the spring and the damper, so that the vibration generated by transportation is counteracted, and the problem that the damage to electric elements in the intelligent variable frequency controller is easily caused due to the vibration impact force of the intelligent variable frequency controller in the transportation process is solved, and the service life of the intelligent variable frequency controller is shortened is solved.

Description

Intelligent frequency converter with long service life

Technical Field

The utility model belongs to the field of intelligent frequency converters, and particularly relates to an intelligent frequency converter with long service life.

Background

The frequency converter is a power control device which controls the alternating current motor by changing the frequency of a working power supply of the motor by applying a frequency conversion technology and a microelectronic technology.

According to patent application number 202021485058.7, a high-efficiency voltage-stabilizing intelligent frequency converter is disclosed, and comprises a frequency converter main body, wherein the frequency converter main body comprises a movable mechanism, a frequency converter box body and a heat dissipation plate, the movable mechanism is arranged at two ends of the frequency converter main body, the frequency converter box body is fixed at the outer side of the frequency converter main body, and the heat dissipation plate is fixed at two sides of the frequency converter box body; the technical scheme of this comparative example is through being equipped with movable mechanism, when the staff of being convenient for installs the converter main part, leave the space around the preformed hole, thereby the staff of being convenient for uses the cross screwdriver to fix the bolt inside the preformed hole, the effectual installation rate that improves the staff to the converter main part, and the maintenance personnel of being convenient for can in time dismantle the converter when the converter breaks down, maintenance operation, but intelligent variable frequency controller needs transport it after the completion of production, in order to use it to corresponding place with transporting, because intelligent variable frequency controller can receive vibrations in the transportation, the impact force of vibrations very easily leads to the electrical components in the intelligent variable frequency controller to take place to damage, thereby intelligent variable frequency controller's life has been reduced.

In summary, the present utility model provides an intelligent frequency converter with long service life to solve the above problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the intelligent frequency converter with long service life, so that the problem that in the prior art, as the intelligent frequency converter can be vibrated in the transportation process, the electric elements in the intelligent frequency converter are easily damaged due to the impact force of vibration is solved, and the service life of the intelligent frequency converter is reduced.

The utility model provides an intelligent frequency converter of long service life, includes the converter casing, the inner chamber swing joint of converter casing has the seat of placing, the inner chamber swing joint of placing the seat has the device unit, the upper end fixedly connected with of converter casing inner chamber is ventilative cotton, the top and the ventilative cotton contact of device unit, the equal swing joint in both sides of converter casing inner chamber bottom has the movable block, the front and the equal fixedly connected with arc shell fragment in back of movable block, two the equal fixedly connected with spring in one side that the movable block kept away from mutually, the inner chamber of spring is provided with the attenuator, and the one end and the movable block fixed connection of attenuator, two the top of movable block is all through pivot swing joint movable plate, two the top of movable plate is through pivot and the seat swing joint of placing, two be the cross setting between the movable plate, and through movable pin swing joint.

Preferably, both sides of the bottom of the inner cavity of the frequency converter shell are fixedly connected with a fixed plate, and one ends of the springs and the dampers, which are far away from the movable block, are fixedly connected with the fixed plate.

Preferably, one side of the arc-shaped elastic sheet, which is far away from the movable block, is fixedly connected with a connecting block, and one side of the connecting block, which is far away from the arc-shaped elastic sheet, is fixedly connected with the inner wall of the frequency converter shell.

Preferably, a ventilation groove is formed in the lower end of the front face of the frequency converter shell, and the inner cavity of the ventilation groove is fixedly connected with a dust screen.

Preferably, the bottom fixedly connected with stopper of movable block, the spacing groove has been seted up to the bottom of converter casing inner chamber, the top of stopper extends to the inner chamber of spacing groove and with the inner chamber sliding connection of spacing groove.

Preferably, the front end and the rear end of placing the seat both sides are all fixedly connected with the slider, the spout has all been seted up to front end and the rear end of converter casing inner chamber both sides, the one end that the seat was placed in the slider was kept away from extends to the inner chamber of spout and with the inner chamber sliding connection of spout.

Preferably, foam strips are fixedly connected to four corners of the frequency converter shell, and plastic plates are fixedly connected to the top and the bottom of the frequency converter shell.

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

1. according to the utility model, the frequency converter shell is used for protecting internal components and parts from being damaged by external factors, the placing seat is used for placing the device units, so that the limiting of the device units is realized, and the breathable cotton is arranged for protecting the upper parts of the device units, so that the limiting effect of the device units can be achieved.

2. According to the utility model, through the cooperation of the movable blocks, the arc-shaped elastic sheets, the springs, the dampers and the movable plates, when the frequency converter shell is vibrated, the frequency converter shell drives the placing seat and the device unit to vibrate, the placing seat and the device unit vibrate upwards and can be limited by the breathable cotton, stability of the device unit is ensured, the placing seat and the device unit vibrate downwards to drive the movable plates to move to one side, the movable plates drive the movable blocks to move to one side, the two movable blocks drive the two ends of the arc-shaped elastic sheets to move to two sides, so that the arc-shaped elastic sheets deform, and meanwhile, the movable blocks drive the springs and the dampers to stretch to one side to deform, deformation forces of the arc-shaped elastic sheets, the springs and the dampers further buffer and weaken the vibration forces, the movable blocks can be driven to move to one side by the reset elastic forces of the arc-shaped elastic sheets, the springs and the dampers, and the movable plates are driven to reset by the movable plates, so that the placing seat and the device unit are driven to reset upwards by the movable plates, so that the stability of the device unit is counteracted, and the device unit is ensured, and the device unit is effectively prevented from being damaged by the impact forces.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a transducer housing of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of a transducer housing of the present utility model;

fig. 4 is a schematic view of a partially enlarged structure at a in fig. 1 according to the present utility model.

In the figure:

1. a frequency converter housing; 2. a placement seat; 3. a device unit; 4. breathable cotton; 5. a movable block; 6. an arc-shaped elastic sheet; 7. a spring; 8. a damper; 9. a movable plate; 10. a fixing plate; 11. a connecting block; 12. a ventilation groove; 13. a limiting block; 14. a limit groove; 15. a slide block; 16. a chute; 17. a foam strip; 18. and a plastic plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides an intelligent frequency converter with long service life, which comprises a frequency converter shell 1, wherein a placing seat 2 is movably connected with an inner cavity of the frequency converter shell 1, a device unit 3 is movably connected with an inner cavity of the placing seat 2, an air-permeable cotton 4 is fixedly connected with the upper end of the inner cavity of the frequency converter shell 1, the top of the device unit 3 is contacted with the air-permeable cotton 4, movable blocks 5 are movably connected with two sides of the bottom of the inner cavity of the frequency converter shell 1, arc-shaped elastic sheets 6 are fixedly connected with the front and the back of each movable block 5, springs 7 are fixedly connected with one sides of the two movable blocks 5, a damper 8 is arranged in the inner cavity of each spring 7, one end of each damper 8 is fixedly connected with each movable block 5, the tops of the two movable blocks 5 are movably connected with movable plates 9 through a rotating shaft, the tops of the two movable plates 9 are movably connected with the placing seat 2 through the rotating shaft, and the two movable plates 9 are in a cross-shaped arrangement, and are movably connected through movable pins.

As an implementation mode of the utility model, the two sides of the bottom of the inner cavity of the frequency converter shell 1 are fixedly connected with the fixed plate 10, one ends of the springs 7 and the dampers 8 far away from the movable block 5 are fixedly connected with the fixed plate 10, and the fixed plate 10 has the effect of limiting and supporting the springs 7 and the dampers 8, so that the stability of the springs 7 and the dampers 8 is ensured.

As one implementation mode of the utility model, one side of the arc-shaped elastic sheet 6 far away from the movable block 5 is fixedly connected with the connecting block 11, one side of the connecting block 11 far away from the arc-shaped elastic sheet 6 is fixedly connected with the inner wall of the frequency converter shell 1, and the effect of limiting and supporting the arc-shaped elastic sheet 6 is achieved by arranging the connecting block 11, so that the stability of the arc-shaped elastic sheet 6 during deformation is ensured.

As an implementation mode of the utility model, the ventilation groove 12 is formed at the lower end of the front surface of the frequency converter shell 1, the inner cavity of the ventilation groove 12 is fixedly connected with the dust screen, the effect of radiating and ventilating the inner cavity of the frequency converter shell 1 is achieved by arranging the ventilation groove 12, and the effect of preventing external air from entering the inner cavity of the frequency converter shell 1 is achieved by arranging the dust screen.

As one implementation mode of the utility model, the bottom of the movable block 5 is fixedly connected with the limiting block 13, the bottom of the inner cavity of the frequency converter shell 1 is provided with the limiting groove 14, the top of the limiting block 13 extends to the inner cavity of the limiting groove 14 and is in sliding connection with the inner cavity of the limiting groove 14, and the limiting block 13 and the limiting groove 14 are arranged to achieve the effect of limiting the movement track of the movable block 5 and ensure the stability of the movable block 5 during movement.

As an implementation mode of the utility model, the front ends and the rear ends of the two sides of the placing seat 2 are fixedly connected with the sliding blocks 15, the front ends and the rear ends of the two sides of the inner cavity of the frequency converter shell 1 are respectively provided with the sliding grooves 16, one end, far away from the placing seat 2, of the sliding blocks 15 extends to the inner cavity of the sliding grooves 16 and is in sliding connection with the inner cavity of the sliding grooves 16, the limiting effect on the placing seat 2 is achieved by arranging the sliding blocks 15 and the sliding grooves 16, and the stability of the placing seat 2 during movement is ensured.

As an implementation mode of the utility model, foam strips 17 are fixedly connected to four corners of the frequency converter shell 1, plastic plates 18 are fixedly connected to the top and the bottom of the frequency converter shell 1, and the effect of protecting the frequency converter shell 1 is achieved by arranging the foam strips 17 and the plastic plates 18.

The specific working principle is as follows:

when converter casing 1 receives vibrations in the transportation, converter casing 1 drives to place seat 2 and device unit 3 and shakes, place seat 2 and device unit 3 upward shake accessible ventilative cotton 4 and carry out spacingly to it, guaranteed device unit 3 stability, place seat 2 and device unit 3 downward vibration drive fly leaf 9 to one side motion, fly leaf 9 drives fly leaf 5 to one side motion, two fly leaf 5 drive the both ends of arc shell fragment 6 to both sides motion, make arc shell fragment 6 take place deformation, simultaneously fly leaf 5 drive spring 7 and attenuator 8 to one side tensile produce deformation, then arc shell fragment 6, the deformation power of spring 7 and attenuator 8 and then cushion and weaken the power of vibrations, can drive fly leaf 5 to one side motion through arc shell fragment 6, spring 7 and attenuator 8 and reset and offset the vibration power, afterwards fly leaf 5 drives fly leaf 9 and resets, and then make fly leaf 9 drive and place seat 2 and device unit 3 upward reset, the vibration that produces offset the processing of transportation, guaranteed device unit 3's stability, effectively prevent that the device unit 3 from producing the deformation power and then the deformation of intelligent transducer is controlled in the life-span of the intelligent transducer, the life-span of the intelligent transducer can be damaged because the intelligent control in-span of the intelligent transducer is easy to the life-span of the device, the life-time of the intelligent transducer can be easily controlled in the life-span of the vibration device.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides an intelligent frequency converter of long service life, includes converter casing (1), its characterized in that: the utility model discloses a frequency converter, including base (2) is placed to inner chamber swing joint of frequency converter casing (1), inner chamber swing joint of placing base (2) has device unit (3), the upper end fixedly connected with ventilative cotton (4) of frequency converter casing (1) inner chamber, the top and ventilative cotton (4) contact of device unit (3), the equal swing joint in both sides of frequency converter casing (1) inner chamber bottom has movable block (5), the front and the equal fixedly connected with arc shell fragment (6) in back of movable block (5), two one side that movable block (5) kept away from mutually is equal fixedly connected with spring (7), the inner chamber of spring (7) is provided with attenuator (8), and the one end and the movable block (5) fixedly connected with of attenuator (8), two the top of movable block (5) all has movable plate (9) through pivot swing joint, two the top of movable plate (9) all is cross setting between movable plate (9) and through movable pin swing joint.

2. The long-life intelligent frequency converter of claim 1, wherein: both sides of the bottom of the inner cavity of the frequency converter shell (1) are fixedly connected with a fixed plate (10), and one ends of the springs (7) and the dampers (8), which are far away from the movable blocks (5), are fixedly connected with the fixed plate (10).

3. The long-life intelligent frequency converter of claim 1, wherein: one side of the arc-shaped elastic sheet (6) far away from the movable block (5) is fixedly connected with a connecting block (11), and one side of the connecting block (11) far away from the arc-shaped elastic sheet (6) is fixedly connected with the inner wall of the frequency converter shell (1).

4. The long-life intelligent frequency converter of claim 1, wherein: the lower end of the front face of the frequency converter shell (1) is provided with a ventilation groove (12), and an inner cavity of the ventilation groove (12) is fixedly connected with a dust screen.

5. The long-life intelligent frequency converter of claim 1, wherein: the bottom fixedly connected with stopper (13) of movable block (5), spacing groove (14) have been seted up to the bottom of converter casing (1) inner chamber, the top of stopper (13) extends to the inner chamber of spacing groove (14) and with the inner chamber sliding connection of spacing groove (14).

6. The long-life intelligent frequency converter of claim 1, wherein: the front end and the rear end of placing seat (2) both sides all fixedly connected with slider (15), spout (16) have all been seted up to front end and the rear end of converter casing (1) inner chamber both sides, the one end that place seat (2) was kept away from to slider (15) extends to the inner chamber of spout (16) and with the inner chamber sliding connection of spout (16).

7. The long-life intelligent frequency converter of claim 1, wherein: foam strips (17) are fixedly connected to four corners of the frequency converter shell (1), and plastic plates (18) are fixedly connected to the top and the bottom of the frequency converter shell (1).