CN220711323U

CN220711323U - Portable frequency converter

Info

Publication number: CN220711323U
Application number: CN202322373687.0U
Authority: CN
Inventors: 吴娟云
Original assignee: Hangzhou Jindu Energy Technology Co ltd
Current assignee: Hangzhou Jindu Energy Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-02
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of frequency converters, and discloses a portable frequency converter, which comprises a base, wherein a buffer assembly is fixedly connected to the top surface of the base, a carrying case is fixedly connected to the top surface of the buffer assembly, a servo motor is fixedly connected to the inner bottom wall of the carrying case, a transmission rod is connected to the output end of the servo motor through a spline, a lifting assembly is fixedly connected to the top of the transmission rod, a fixing plate is fixedly connected to the top of the lifting assembly, a shell is fixedly connected to the top surface of the fixing plate, and a protection plate is fixedly connected to the top surface of the shell. This portable converter, through lifting unit's setting, when using, the intercommunication external power source makes servo motor circular telegram after, drives the transfer line and rotates, and then drives screw sleeve and rotate for the threaded rod drives the casing and rises, uses the converter after ejecting, and the guard plate protects the converter, after the use is accomplished, withdraws the converter and carries, the personnel's of being convenient for use.

Description

Portable frequency converter

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a portable frequency converter.

Background

The inverter is a power control device that controls the ac motor. The device mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter is used for adjusting the voltage and frequency of the output power supply by switching on and off the internal IGBT, and providing the required power supply voltage according to the actual requirement of the motor, so as to achieve the purposes of energy saving and speed regulation. Along with the continuous improvement of the industrial automation degree, the frequency converter is also widely applied. In order to facilitate multiple applications, a portable frequency converter is needed.

The portable frequency converter with the shock absorption function is disclosed in the Chinese patent application publication CN212115147U, and the frequency converter can be placed in the box by arranging the box body, the box cover and the frequency converter, and is matched with a handle for use, so that the portable frequency converter is convenient to carry and use; through setting up damper, gasbag and protection piece, utilize damper to carry out the shock attenuation on the vertical direction to the converter, utilize gasbag and protection piece to carry out the shock attenuation on the horizontal direction to the converter to avoid the converter to receive vibrations and damage, guaranteed the normal use of converter, brought the convenience for workman's work.

However, this portable frequency converter with shock-absorbing function has the following drawbacks: when the frequency converter is used, personnel need take out the frequency converter from the box inside, and the manpower is expended relatively, and the use is comparatively inconvenient.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a portable frequency converter, which solves the problem that personnel in the background art need to take the frequency converter out of the box body and consume more manpower.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a portable converter, includes the base, the top surface fixedly connected with buffer assembly of base, buffer assembly's top surface fixedly connected with carries the case, the interior bottom wall fixedly connected with servo motor of carrying the case, servo motor's output spline connection has the transfer line, the top fixedly connected with lifting unit of transfer line, lifting unit's top fixedly connected with fixed plate, the top surface fixedly connected with casing of fixed plate, the top surface fixedly connected with guard plate of casing, the back of carrying the case is through screw thread connection has pull rod assembly.

Optionally, the buffer assembly includes the A rubber pad of being fixed in the base top surface, the top surface fixedly connected with plywood of A rubber pad, the top surface fixedly connected with B rubber pad of plywood.

Optionally, the lifting assembly comprises a threaded sleeve fixed at the top of the transmission rod, and the threaded rod is connected to the internal thread of the threaded sleeve.

Optionally, the spout has all been seted up to the both sides of carrying case inner wall, the inside in the spout is all sliding connection in the both sides of fixed plate, be rectangular array fixedly connected with universal wheel all around of base bottom surface, the inside fixed mounting of universal wheel has the brake block.

Optionally, a control panel is fixedly installed on the surface of the shell, a frequency conversion module is fixedly installed in the shell, and the control panel is electrically connected with the frequency conversion module.

Optionally, the pull rod assembly includes threaded connection in the outer pole at carrying the case back, the inside sliding connection of outer pole has interior pole, the regulation hole has all been seted up on the surface of outer pole and interior pole, the internal thread in regulation hole runs through there is adjusting bolt.

(III) beneficial effects

The utility model provides a portable frequency converter, which has the following beneficial effects:

1. this portable converter, through lifting unit's setting, when using, the intercommunication external power source makes servo motor circular telegram after, drives the transfer line and rotates, and then drives screw sleeve and rotate for the threaded rod drives the casing and rises, uses the converter after ejecting, and the guard plate protects the converter, after the use is accomplished, withdraws the converter and carries, the personnel's of being convenient for use.

2. This portable converter, through buffer unit's setting, the height of pole in adjusting makes its inside at outer pole slide, and then twists adjusting bolt and fixes, and pole in the pulling makes things convenient for personnel to carry, in the course of carrying, when meetting road surface vibrations, A rubber pad and B rubber pad produce deformation, cushion the vibrations power to reached the effect of buffering the converter, avoided the vibrations power to lead to the converter to damage.

Drawings

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

FIG. 2 is a schematic view of a buffer assembly according to the present utility model;

FIG. 3 is a schematic view of a lifting assembly according to the present utility model;

FIG. 4 is a schematic view of the pull rod assembly of the present utility model.

In the figure: 1. a base; 2. a buffer assembly; 201. a, a rubber pad; 202. a laminate; 203. a rubber pad B; 3. a carrying case; 4. a servo motor; 5. a transmission rod; 6. a lifting assembly; 601. a threaded sleeve; 602. a threaded rod; 7. a fixing plate; 8. a housing; 9. a protection plate; 10. a pull rod assembly; 1001. an outer rod; 1002. an inner rod; 1003. an adjusting bolt; 11. and a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the portable frequency converter comprises a base 1, wherein the top surface of the base 1 is fixedly connected with a buffer assembly 2, the height of an inner rod 1002 is adjusted through the arrangement of the buffer assembly 2, the inner rod 1002 slides in an outer rod 1001, an adjusting bolt 1003 is screwed to fix, the inner rod 1002 is pulled, people can conveniently carry, in the carrying process, when encountering road vibration, an A rubber pad 201 and a B rubber pad 203 deform, vibration force is buffered, the effect of buffering the frequency converter is achieved, the frequency converter is prevented from being damaged due to vibration force, a carrying case 3 is fixedly connected with the top surface of the buffer assembly 2, a servo motor 4 is fixedly connected with the inner bottom wall of the carrying case 3, the output end of the servo motor 4 is in spline connection with a transmission rod 5, the top fixedly connected with lifting assembly 6 of transfer line 5, through lifting assembly 6's setting, when using, connect external power supply and make servo motor 4 circular telegram back, drive transfer line 5 and rotate, and then drive screw sleeve 601 and rotate, make threaded rod 602 drive casing 8 rise, use after ejecting the converter, guard plate 9 protects the converter, after the use is accomplished, withdraw the converter and carry, the personnel's of being convenient for use, lifting assembly 6's top fixedly connected with fixed plate 7, fixed plate 7's top surface fixedly connected with casing 8, casing 8's top surface fixedly connected with guard plate 9, carry the back of case 3 through screw thread connection have pull rod assembly 10;

the buffer assembly 2 comprises an A rubber pad 201 fixed on the top surface of the base 1, the top surface of the A rubber pad 201 is fixedly connected with a laminate 202, the top surface of the laminate 202 is fixedly connected with a B rubber pad 203, the height of an inner rod 1002 is adjusted through the arrangement of the buffer assembly 2, the inner rod 1002 slides in an outer rod 1001, and then an adjusting bolt 1003 is screwed to fix the inner rod 1002, so that people can conveniently carry the frequency converter, in the carrying process, when the road surface vibration is encountered, the A rubber pad 201 and the B rubber pad 203 deform, the vibration force is buffered, the effect of buffering the frequency converter is achieved, and the frequency converter is prevented from being damaged due to the vibration force;

the lifting assembly 6 comprises a threaded sleeve 601 fixed at the top of the transmission rod 5, a threaded rod 602 is connected to the inner thread of the threaded sleeve 601, and through the arrangement of the lifting assembly 6, when the lifting assembly is used, an external power supply is communicated, so that after the servo motor 4 is electrified, the transmission rod 5 is driven to rotate, the threaded sleeve 601 is driven to rotate, the threaded rod 602 drives a shell 8 to ascend, the frequency converter is ejected out for use, the frequency converter is protected by a protection plate 9, and after the frequency converter is used, the frequency converter is retracted and carried, so that the lifting assembly is convenient for personnel to use;

both sides of the inner wall of the carrying case 3 are provided with sliding grooves, both sides of the fixed plate 7 are connected with the inside of the sliding grooves in a sliding way, the periphery of the bottom surface of the base 1 is fixedly connected with universal wheels 11 in a rectangular array, the inside of the universal wheels 11 is fixedly provided with brake pads, and the braking effect is achieved through the arrangement of the brake pads;

the surface of the shell 8 is fixedly provided with a control panel, the inside of the shell 8 is fixedly provided with a frequency conversion module, the control panel is electrically connected with the frequency conversion module, and the function of controlling the frequency conversion module is achieved through the arrangement of the control panel;

the pull rod assembly 10 comprises an outer rod 1001 which is connected to the back of the carrying case 3 in a threaded mode, an inner rod 1002 is connected to the inner portion of the outer rod 1001 in a sliding mode, adjusting holes are formed in the surfaces of the outer rod 1001 and the inner rod 1002, adjusting bolts 1003 penetrate through the inner threads of the adjusting holes, and the effect of carrying the frequency converter is achieved through the arrangement of the pull rod assembly 10.

In the utility model, the working steps of the device are as follows:

1. the height of the inner rod 1002 is adjusted to enable the inner rod 1002 to slide in the outer rod 1001, so that the adjusting bolt 1003 is screwed to fix, and the inner rod 1002 is pulled, so that the inner rod is convenient for personnel to carry;

2. in the carrying process, when the road surface shakes, the rubber pad A201 and the rubber pad B203 deform to buffer the shaking force;

3. when the frequency converter is used, after the servo motor 4 is electrified by the external power supply, the transmission rod 5 is driven to rotate, the threaded sleeve 601 is driven to rotate, the threaded rod 602 drives the shell 8 to ascend, the frequency converter is ejected out and then used, the protection plate 9 protects the frequency converter, and after the frequency converter is used, the frequency converter is retracted and carried, so that the frequency converter is convenient for personnel to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Portable frequency converter, including base (1), its characterized in that: the utility model discloses a portable electric power generation device, including base (1), buffer assembly (2) of top surface fixedly connected with of base (1), top surface fixedly connected with carrying case (3) of buffer assembly (2), the interior bottom fixedly connected with servo motor (4) of carrying case (3), output spline connection of servo motor (4) has transfer line (5), the top fixedly connected with lifting unit (6) of transfer line (5), the top fixedly connected with fixed plate (7) of lifting unit (6), the top surface fixedly connected with casing (8) of fixed plate (7), the top surface fixedly connected with guard plate (9) of casing (8), the back of carrying case (3) is through screw thread connection has pull rod assembly (10).

2. A portable frequency converter according to claim 1, characterized in that: the buffer assembly (2) comprises an A rubber pad (201) fixed on the top surface of the base (1), a layer plate (202) is fixedly connected to the top surface of the A rubber pad (201), and a B rubber pad (203) is fixedly connected to the top surface of the layer plate (202).

3. A portable frequency converter according to claim 1, characterized in that: the lifting assembly (6) comprises a threaded sleeve (601) fixed to the top of the transmission rod (5), and a threaded rod (602) is connected to the inside of the threaded sleeve (601) in a threaded mode.

4. A portable frequency converter according to claim 1, characterized in that: the utility model discloses a portable electronic device, including portable case (3) and fixed plate, the spout has all been seted up to both sides of carrying case (3) inner wall, the inside in the spout is all sliding connection in both sides of fixed plate (7), be rectangular array fixedly connected with universal wheel (11) around base (1) bottom surface, the inside fixed mounting of universal wheel (11) has the brake block.

5. A portable frequency converter according to claim 1, characterized in that: the surface fixed mounting of casing (8) has control panel, the inside fixed mounting of casing (8) has frequency conversion module, control panel and frequency conversion module electric connection.

6. A portable frequency converter according to claim 1, characterized in that: the pull rod assembly (10) comprises an outer rod (1001) which is connected to the back of the carrying case (3) in a threaded mode, an inner rod (1002) is connected to the inner portion of the outer rod (1001) in a sliding mode, adjusting holes are formed in the surfaces of the outer rod (1001) and the inner rod (1002), and adjusting bolts (1003) penetrate through internal threads of the adjusting holes.