CN217721033U

CN217721033U - Frequency converter convenient to maintain

Info

Publication number: CN217721033U
Application number: CN202221728028.3U
Authority: CN
Inventors: 曾光; 李志泺
Original assignee: Guangzhou Toshiba Baiyun Ling Machine Power Electronics Co Ltd
Current assignee: Guangzhou Toshiba Baiyun Ling Machine Power Electronics Co Ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-01
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a converter convenient to maintenance, its technical scheme main points are: the method comprises the following steps: the device comprises a cabinet body, a variable frequency power unit, a sliding assembly and a mounting assembly; the variable-frequency power unit is arranged on the mounting assembly; the mounting assembly is arranged at the sliding end of the sliding assembly; the fixed end of the sliding assembly is arranged on the cabinet body; the power unit has the advantage that the power unit can be conveniently moved out for maintenance.

Description

Frequency converter convenient to maintain

Technical Field

The utility model relates to a frequency conversion cabinet equipment technical field, more specifically say, it relates to a converter convenient to maintenance.

Background

At present, a frequency conversion power unit is arranged in frequency converter equipment, the size and the weight of the power unit are large in a high-power frequency converter, and in addition, the power unit is usually arranged on the upper part of a cabinet for the convenience of heat dissipation of the power unit.

The common design method is to arrange a tray in the cabinet and fix the power unit on the tray. This design makes it inconvenient to remove the power unit from the cabinet when the power unit needs to be repaired or maintained, and thus leaves room for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a converter convenient to maintenance has the advantage that can conveniently shift out power unit in order to maintain.

The above technical object of the present invention can be achieved by the following technical solutions: a frequency converter for facilitating maintenance, comprising: the device comprises a cabinet body, a variable frequency power unit, a sliding assembly and a mounting assembly; the variable-frequency power unit is arranged on the mounting assembly; the mounting assembly is arranged at the sliding end of the sliding assembly; the fixed end of the sliding assembly is arranged on the cabinet body.

Optionally, the sliding assembly includes: the sliding rail mounting plate comprises a sliding rail mounting plate, a first sliding rail, a second sliding rail, a first sliding strip and a second sliding strip; the sliding rail mounting plate is arranged on the cabinet body; the first slide rail is arranged on one side of the slide rail mounting plate; the second slide rail is arranged on the other side of the slide rail mounting plate; the first slide bar is arranged on the mounting component; the first sliding strip is connected with the first sliding rail in a sliding manner; the second slide bar is arranged on the mounting assembly; the second sliding strip is connected with the second sliding rail in a sliding mode.

Optionally, a plurality of fixing screw holes are formed in the slide rail mounting plate, and a fixing bolt is arranged in any one of the fixing screw holes.

Optionally, the mounting assembly includes: the device comprises a front mounting plate, a rear mounting plate, a left side plate and a right side plate; one side of the front mounting plate is fixed with the left side plate, and the other side of the front mounting plate is fixed with the right side plate; one side of the rear mounting plate is fixed with the left side plate, and the other side of the rear mounting plate is fixed with the right side plate; the first sliding strip is arranged on the left side plate; the second sliding strip is arranged on the right side plate; the front mounting plate, the rear mounting plate, the left side plate and the right side plate are all fixed with the variable frequency power unit.

Optionally, a first access opening is formed in the left side plate.

Optionally, a second access opening is formed in the right side plate.

To sum up, the utility model discloses following beneficial effect has: when the variable-frequency power unit needs to be maintained, the variable-frequency power unit mounted on the mounting assembly can be pulled out of the cabinet body and maintained only by pulling the mounting assembly and enabling the sliding end of the sliding assembly to slide outwards relative to the fixed end of the sliding assembly, the variable-frequency power unit is pushed back after maintenance, and the cabinet door is closed, so that maintenance can be completed; because the frequency conversion power unit can be moved out or sent back only by pushing and pulling the mounting component, the maintenance can be conveniently carried out.

Drawings

Fig. 1 is a schematic structural diagram of the middle frequency conversion power unit in the cabinet body of the present invention;

fig. 2 is a schematic structural diagram of the middle pull-out variable frequency power unit of the present invention.

In the figure: 1. a cabinet body; 2. a variable frequency power unit; 3. a sliding assembly; 31. a slide rail mounting plate; 32. a first slide rail; 33. a second slide rail; 34. a first slide bar; 35. a second slide bar; 4. mounting the component; 41. a front mounting plate; 42. a rear mounting plate; 43. a left side plate; 44. a right side plate; 5. fixing screw holes; 6. a first access opening; 7. and a second access opening.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a converter convenient to maintenance, as shown in figure 1 and figure 2, include: the device comprises a cabinet body 1, a variable frequency power unit 2, a sliding assembly 3 and a mounting assembly 4; the variable-frequency power unit 2 is arranged on the mounting component 4; the mounting component 4 is arranged at the sliding end of the sliding component 3; the fixed end of the sliding component 3 is arranged on the cabinet body 1.

In practical application, when the variable frequency power unit 2 needs to be maintained, the installation component 4 is pulled to enable the sliding end of the sliding component 3 to slide outwards relative to the fixed end of the sliding component, so that the variable frequency power unit 2 installed on the installation component 4 can be pulled out of the cabinet body 1 for maintenance, the variable frequency power unit 2 is pushed back after maintenance, and the cabinet door is closed, so that maintenance can be completed; since the variable frequency power unit 2 can be moved out or returned back only by pushing and pulling the mounting assembly 4, maintenance can be facilitated.

Further, the sliding assembly 3 includes: a slide rail mounting plate 31, a first slide rail 32, a second slide rail 33, a first slide bar 34, and a second slide bar 35; the slide rail mounting plate 31 is arranged on the cabinet body 1; the first slide rail 32 is arranged at one side of the slide rail mounting plate 31; the second slide rail 33 is arranged at the other side of the slide rail mounting plate 31; the first slide 34 is disposed on the mounting assembly 4; the first slide bar 34 is slidably connected with the first slide rail 32; the second slide bar 35 is arranged on the mounting assembly 4; the second slide bar 35 is slidably connected to the second slide rail 33. In practical application, the cross section of the slide rail mounting plate 31 is in a shape of v 21274, and the first slide rail 32 and the second slide rail 33 are respectively mounted at two opposite inner sides of the slide rail mounting plate 31, so that when the assembly 4 is pushed or pulled, the first slide bar 34 slides on the first slide rail 32, and the second slide bar 35 slides on the second slide rail 33, thereby improving the stability of the assembly 4 during pushing or pulling.

Optionally, a plurality of fixing screw holes 5 are formed in the slide rail mounting plate 31, and a fixing bolt (not shown in the figure) is arranged in any one of the fixing screw holes 5. In practical application, the first slide rail 32 and the second slide rail 33 are provided with abdicating holes corresponding to the fixing screw holes 5, so that when overhauling is not performed, the fixing bolt is rotated to extrude the fixing bolt and the first slide bar 34 or the second slide bar 35 so as to fix the second slide bar 35 behind the first slide bar 34 on the corresponding position of the first slide rail 32 or the second slide rail 33, and the frequency conversion power unit 2 is prevented from sliding out; when overhauing, loosen fixing bolt to pull out frequency conversion power unit 2 to required position, rotate fixing bolt afterwards, with locking installation component 4, avoid frequency conversion power unit 2 to remove when overhauing.

Optionally, the mounting assembly 4 comprises: a front mounting plate 41, a rear mounting plate 42, a left side plate 43, and a right side plate 44; one side of the front mounting plate 41 is fixed with the left side plate 43, and the other side is fixed with the right side plate 44; one side of the rear mounting plate 42 is fixed with the left side plate 43, and the other side is fixed with the right side plate 44; the first slide bar 34 is disposed on the left side plate 43; the second slide bar 35 is disposed on the right side plate 44; the front mounting plate 41, the rear mounting plate 42, the left side plate 43 and the right side plate 44 are all fixed with the variable frequency power unit 2. The mounting frame is composed of a front mounting plate 41, a rear mounting plate 42, a left side plate 43 and a right side plate 44 to fix the variable frequency power unit 2.

Further, a first access opening 6 is opened in the left side plate 43. The right side plate 44 is provided with a second access opening 7. Through first access hole 6 and second access hole 7, can further conveniently maintain or maintain frequency conversion power unit 2.

The utility model discloses a converter convenient to maintenance can conveniently shift out power unit in order to maintain.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. A frequency converter convenient to maintain, comprising: the device comprises a cabinet body, a variable frequency power unit, a sliding assembly and a mounting assembly; the variable-frequency power unit is arranged on the mounting assembly; the mounting assembly is arranged at the sliding end of the sliding assembly; the fixed end of the sliding assembly is arranged on the cabinet body.

2. The frequency converter as claimed in claim 1, wherein the sliding assembly comprises: the sliding rail mounting plate comprises a sliding rail mounting plate, a first sliding rail, a second sliding rail, a first sliding strip and a second sliding strip; the sliding rail mounting plate is arranged on the cabinet body; the first slide rail is arranged on one side of the slide rail mounting plate; the second slide rail is arranged on the other side of the slide rail mounting plate; the first slide bar is arranged on the mounting assembly; the first sliding strip is connected with the first sliding rail in a sliding manner; the second slide bar is arranged on the mounting assembly; the second sliding strip is connected with the second sliding rail in a sliding mode.

3. The frequency converter convenient to maintain as claimed in claim 2, wherein a plurality of fixing screw holes are formed on the slide rail mounting plate, and a fixing bolt is arranged in any one of the fixing screw holes.

4. The frequency converter of claim 2, wherein the mounting assembly comprises: the device comprises a front mounting plate, a rear mounting plate, a left side plate and a right side plate; one side of the front mounting plate is fixed with the left side plate, and the other side of the front mounting plate is fixed with the right side plate; one side of the rear mounting plate is fixed with the left side plate, and the other side of the rear mounting plate is fixed with the right side plate; the first sliding strip is arranged on the left side plate; the second sliding strip is arranged on the right side plate; the front mounting plate, the rear mounting plate, the left side plate and the right side plate are all fixed with the variable frequency power unit.

5. The frequency converter convenient to maintain as claimed in claim 4, wherein a first access opening is formed in the left side plate.

6. The frequency converter convenient to maintain as claimed in claim 4, wherein a second access opening is formed on the right side plate.