CN218243327U

CN218243327U - High-efficiency energy-saving frequency converter device

Info

Publication number: CN218243327U
Application number: CN202222412537.1U
Authority: CN
Inventors: 王瑞芝; 张伟; 孙相飞
Original assignee: Shandong Beifang Water Technology Co ltd
Current assignee: Shandong Beifang Water Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-06
Anticipated expiration: 2032-09-09

Abstract

The utility model belongs to the technical field of the converter, especially, be an energy-efficient converter device, which comprises a housin, the front of casing is equipped with the regulation and control panel, the both sides of casing all are equipped with dustproof construction, one side of casing is equipped with location structure, one side of casing is equipped with the power cord, dustproof construction includes a plurality of reference columns, and is a plurality of insert on the reference column and be equipped with the dust cover, be equipped with the ventilation hole on one side inner wall of dust cover, be equipped with the filter screen on the ventilation hole, the number of reference column is four, and four the reference column is the rectangle and arranges, location structure includes the protection casing, the utility model discloses a set up location structure, can fix a position the power cord of converter one side, prevent that the power cord from being torn, still set up dustproof construction in one side of equipment louvre simultaneously, can effectively block outside dust entering equipment inside, guarantee the inside cleanness of equipment.

Description

High-efficiency energy-saving frequency converter device

Technical Field

The utility model relates to a converter technical field especially relates to an energy-efficient converter device.

Background

The frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit, and the required power supply voltage is provided according to the actual requirement of the motor, so that the aims of energy conservation and speed regulation are fulfilled.

However, in the prior art, the power line outside of one side of the frequency converter does not have the functions of positioning and protection, and if the power line is pulled for many times, the equipment is in poor contact or the electric wire is broken, so that the high-efficiency energy-saving frequency converter device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency energy-saving frequency converter device.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient energy-saving frequency converter device, includes the casing, the front of casing is equipped with regulation and control panel, the both sides of casing all are equipped with dustproof construction, one side of casing is equipped with location structure, one side of casing is equipped with the power cord.

Preferably, the dustproof structure comprises a plurality of positioning columns, a plurality of dustproof covers are inserted into the positioning columns, the inner wall of one side of each dustproof cover is provided with a ventilation hole, and a filter screen is arranged on each ventilation hole.

Preferably, the number of the positioning columns is four, and the four positioning columns are arranged in a rectangular shape.

Preferably, location structure includes the protection casing, fixed two bracing pieces and two springs of being equipped with on one side inner wall of protection casing, the one end of bracing piece articulates there is the lock frame, the activity is equipped with two ejector pins on one side inner wall of protection casing, equal activity is equipped with the depression bar, two on the top inner wall of protection casing and the bottom inner wall the one end that the depression bar is close to mutually all fixes and is equipped with the locating piece, the fixed locking piece that is equipped with in one side of depression bar, two the locating piece is close to mutually one side all fixed four spacing posts that are equipped with.

Preferably, the positioning block is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with a rubber pad.

Preferably, the ejector rod is sleeved with a tension spring, one end of the tension spring is fixedly connected with the protective cover, and the other end of the tension spring is fixedly connected with the ejector rod.

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

the utility model discloses a set up location structure, can fix a position the power cord of converter one side, prevent that the power cord from being torn apart, still set up dustproof construction in one side of equipment louvre simultaneously, can effectively block outside dust entering equipment inside, guarantee the inside cleanness of equipment.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic perspective view of the positioning block of FIG. 2;

in the figure: 1. a housing; 2. a control panel; 3. a dust-proof structure; 301. a positioning column; 302. a dust cover; 4. a positioning structure; 401. a protective cover; 402. a support bar; 403. a spring; 404. a lock frame; 405. a top rod; 406. a pressure lever; 407. a locking block; 408. positioning blocks; 409. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency energy-saving frequency converter device comprises a shell 1, wherein a regulation and control panel 2 is arranged on the front surface of the shell 1, dustproof structures 3 are arranged on two sides of the shell 1, a positioning structure 4 is arranged on one side of the shell 1, and a power line is arranged on one side of the shell 1;

location structure 4 includes protection casing 401, the welding has two bracing pieces 402 and two springs 403 on one side inner wall of protection casing 401, the one end of bracing piece 402 articulates there is lock frame 404, slidable mounting has two ejector pins 405 on one side inner wall of protection casing 401, equal slidable mounting has depression bar 406 on the top inner wall of protection casing 401 and the bottom inner wall, the equal bolt in one end that two depression bars 406 are close to mutually installs locating piece 408, the welding of one side of depression bar 406 has locking piece 407, the equal welding of one side that two locating pieces 408 are close to mutually has four spacing posts 409, be equipped with the arc wall on the locating piece 408, the arc wall inner wall is equipped with the rubber pad, the rubber pad can strengthen and the electric wire between the frictional force, the cover is equipped with the extension spring on the ejector pin 405, extension spring one end and protection casing 401 welding, the extension spring other end and ejector pin 405 welding.

The working principle is as follows: before using, at first fix the power cord, press two depression bars 406 to the direction that is close to mutually, two depression bars 406 drive two locating pieces 408 and two locking pieces 407, locking piece 407 removes can extrude the lock frame 404 of one side, lock frame 404 is rotated and extrudees the spring 403 of one side as the strong point by the one end of bracing piece 402 after being extrudeed, when locking piece 407 is blocked by the locking part of lock frame 404, the rubber pad in two locating pieces 408 arc grooves can with the laminating of electric wire, spacing post 409 on two locating pieces 408 is laminated mutually, can restrict two depression bars 406 and can't be promoted again, location structure's setting can prevent that the electric wire from frequently being dragged, the cracked condition appears.

Example 2:

dustproof construction 3 includes a plurality of reference columns 301, it is equipped with dust cover 302 to insert on a plurality of reference columns 301, be equipped with the ventilation hole on one side inner wall of dust cover 302, be equipped with the filter screen on the ventilation hole, the number of reference column 301 is four, and four reference columns 301 are the rectangle and arrange, location structure 4 includes protection casing 401, the welding has two bracing pieces 402 and two springs 403 on one side inner wall of protection casing 401, the one end of bracing piece 402 articulates there is the lock frame 404, slidable mounting has two ejector pins 405 on one side inner wall of protection casing 401, equal slidable mounting has depression bar 406 on the top inner wall of protection casing 401 and the bottom inner wall, the equal bolted mounting of one end that two depression bar 406 are close to mutually has locating piece 408, the welding of one side of depression bar 406 has locking piece 407, two locating piece 408 one sides that are close to mutually have all welded four spacing posts 409, be equipped with the arc wall on the locating piece 408, the arc wall is equipped with the rubber pad, the rubber pad can strengthen and the electric wire between the frictional force, the cover is equipped with the extension spring on ejector pin 405, extension spring one end and protection casing 401 welding, the welding of extension spring other end and ejector pin 405 welding.

The working principle is as follows: before using, at first fix the power cord, press two depression bars 406 to the direction that is close to mutually, two depression bars 406 drive two locating pieces 408 and two locking pieces 407, locking piece 407 removes can extrude the locking frame 404 of one side, locking frame 404 is rotated and extrudees the spring 403 of one side as the strong point by the one end of bracing piece 402 after the extrusion, when locking piece 407 is blocked by the locking portion of locking frame 404, the rubber pad in two locating pieces 408 arc grooves can with the laminating of electric wire, spacing post 409 on two locating pieces 408 is laminated mutually, can restrict two depression bars 406 and can't be promoted again, after the location finishes, insert dust cover 302 again on a plurality of reference columns 301, dust cover 302's setting can block external dust, guarantee the inside clean and tidy nature of equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An energy-efficient converter device, includes casing (1), its characterized in that: the front of casing (1) is equipped with regulation and control panel (2), the both sides of casing (1) all are equipped with dustproof construction (3), one side of casing (1) is equipped with location structure (4), one side of casing (1) is equipped with the power cord.

2. A high efficiency energy saving frequency converter device according to claim 1, characterized in that: dustproof construction (3) include a plurality of reference columns (301), and are a plurality of insert on reference column (301) and be equipped with dust cover (302), be equipped with the ventilation hole on one side inner wall of dust cover (302), be equipped with the filter screen on the ventilation hole.

3. A high efficiency energy saving frequency converter device according to claim 2, characterized in that: the number of the positioning columns (301) is four, and the four positioning columns (301) are arranged in a rectangular shape.

4. An energy-efficient frequency converter device according to claim 1, characterized in that: location structure (4) are including protection casing (401), fixed two bracing pieces (402) and two springs (403) of being equipped with on the one side inner wall of protection casing (401), the one end of bracing piece (402) articulates there is lock frame (404), the activity is equipped with two ejector pins (405) on the one side inner wall of protection casing (401), all the activity is equipped with depression bar (406), two on the top inner wall of protection casing (401) and the bottom inner wall the one end that depression bar (406) is close to mutually all fixed locating piece (408) of being equipped with, one side of depression bar (406) is fixed and is equipped with locking piece (407), two one side that locating piece (408) are close to mutually all fixed and is equipped with four spacing posts (409).

5. An energy-efficient frequency converter device according to claim 4, characterized in that: an arc-shaped groove is formed in the positioning block (408), and a rubber pad is arranged on the inner wall of the arc-shaped groove.

6. An energy-efficient frequency converter device according to claim 4, characterized in that: the push rod (405) is sleeved with a tension spring, one end of the tension spring is fixedly connected with the protective cover (401), and the other end of the tension spring is fixedly connected with the push rod (405).