CN219761812U - Electromagnetic shielding frequency converter - Google Patents

Abstract

The utility model discloses an electromagnetic shielding frequency converter which comprises a frequency converter body, wherein a shielding cover is arranged outside the frequency converter body, the outside of the shielding cover is connected with a rotating shaft, the outside of the rotating shaft is connected with a door body, the outside of the door body is connected with a second electromagnetic shielding film in an adhesive mode, the outer wall of the shielding cover is connected with a first electromagnetic shielding film in an adhesive mode, and the inside of the shielding cover is fixedly connected with a limiting plugboard. This electromagnetic shield converter is equipped with the shield through the outside at the converter body to be equipped with first electromagnetic shield membrane and second electromagnetic shield membrane respectively at the outer wall of shield cover and door body, when the converter body is in use, the shield cover will surround in the outside of converter body, and inside first electromagnetic shield membrane and second electromagnetic shield membrane can reach electromagnetic shield's effect, and the converter body neither interferes other equipment when using like this, also does not receive the influence of other equipment simultaneously, very convenient when using.

Description

Electromagnetic shielding frequency converter

Technical Field

The utility model belongs to the technical field of frequency converters, and particularly relates to an electromagnetic shielding frequency converter.

Background

The frequency converter is an electric control device for controlling 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, and is not interfered with other devices and is not influenced by the other devices when in use, and is widely applied along with the continuous improvement of the industrial automation degree.

Most of the frequency converters on the market have the following problems when in use:

1. in the actual use process of the traditional frequency converter, the external equipment can interfere with the frequency converter, and meanwhile, the frequency converter can interfere with other equipment, so that the electromagnetic shielding effect can not be achieved, and the frequency converter is very inconvenient to use;

2. when the traditional frequency converter is in actual use, the frequency converter needs to be installed and fixed at a position which needs to be used, and the installation and fixation mode is complex, so that the operation is inconvenient, time and labor are wasted, and the effect of quick installation cannot be achieved.

Disclosure of Invention

The utility model aims to provide an electromagnetic shielding frequency converter so as to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides an electromagnetic shield converter, includes the converter body, the outside of converter body is equipped with the shield cover, the external connection pivot of shield cover, the external connection door body of pivot, the second electromagnetic shield membrane is connected through the mode of bonding to the outside of door body, the first electromagnetic shield membrane is connected through the mode of bonding to the outer wall of shield cover, the inside fixed connection spacing picture peg of shield cover.

Preferably, the bottom of converter body is seted up the inner groovy, the inside of inner groovy is equipped with the installation piece, the inner groovy is evenly distributed form, the outside of installation piece is equipped with spacing hole.

Preferably, the outside fixed connection fixed plate of converter body, spacing slot is seted up to the inside of fixed plate, spacing picture peg is connected in the inside of spacing slot through the mode of inlaying.

Preferably, the inside of installation piece is offered the spout, the internal connection gag lever post of inner groovy, the gag lever post passes through the mode of activity and connects in the inside of spout.

Preferably, wire holes are formed in the outer portion of the shielding cover, and the wire holes are in an average distribution mode.

Preferably, the fixing plates are symmetrically distributed, and the frequency converter body is located in the shielding cover.

The electromagnetic shielding frequency converter has the following advantages:

1. according to the electromagnetic shielding frequency converter, the shielding cover is arranged outside the frequency converter body, the door body is arranged outside the shielding cover, the first electromagnetic shielding film and the second electromagnetic shielding film are respectively arranged on the outer walls of the shielding cover and the door body, when the frequency converter body is used, the shielding cover surrounds the outer part of the frequency converter body, the first electromagnetic shielding film and the second electromagnetic shielding film inside the frequency converter body can achieve the electromagnetic shielding effect, so that the frequency converter body does not interfere with other equipment when in use, and is not influenced by the other equipment, and the frequency converter is very convenient to use;

2. this electromagnetic shield converter is through seting up the inner groovy in the bottom of converter body, be equipped with the gag lever post in the inside of inner groovy, be equipped with the installation piece in the inside of inner groovy, and set up the spout in the inside of installation piece, be equipped with spacing hole in the outside of installation piece, the inside roll-off roll-in of inner groovy of installation piece, the screw runs through in the inside of spacing hole, fix the converter body on the position that needs to use through spacing hole, make the installation piece laminating on fixed position, the converter body can install and fix on the position that needs to use like this, it is comparatively swift during the operation, the degree of difficulty when can effectually reducing the installation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a shielding case according to the present utility model;

FIG. 3 is a schematic diagram of a main body of a frequency converter according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the shielding case of the present utility model;

FIG. 5 is a schematic diagram of the bottom structure of the inverter body according to the present utility model;

the figure indicates: 1. a transducer body; 2. a shield; 3. a door body; 4. a rotating shaft; 5. a wire hole; 6. a fixing plate; 7. a mounting block; 8. a limiting hole; 9. limiting plugboards; 10. a first electromagnetic shielding film; 11. a second electromagnetic shielding film; 12. an inner groove; 13. a limit rod; 14. a chute; 15. and a limiting slot.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structures and functions of the present utility model, an electromagnetic shielding transducer according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, the electromagnetic shielding frequency converter comprises a frequency converter body 1, wherein a shielding cover 2 is arranged outside the frequency converter body 1, the outside of the shielding cover 2 is connected with a rotating shaft 4, the outside of the rotating shaft 4 is connected with a door body 3, the outside of the door body 3 is connected with a second electromagnetic shielding film 11 in an adhesive manner, the outer wall of the shielding cover 2 is connected with a first electromagnetic shielding film 10 in an adhesive manner, and the inside of the shielding cover 2 is fixedly connected with a limiting plugboard 9;

wherein when converter body 1 is in use, shield cover 2 will surround in the outside of converter body 1, and inside first electromagnetic shielding film 10 and second electromagnetic shielding film 11 can reach electromagnetic shield's effect, and converter body 1 neither disturbs other equipment when using like this, also does not receive the influence of other equipment simultaneously, and is very convenient when using.

The bottom of converter body 1 is offered indent 12, the inside of indent 12 is equipped with installation piece 7, indent 12 is evenly distributed form, the outside of installation piece 7 is equipped with spacing hole 8, and installation piece 7 can slide in the inside of indent 12, and the screw runs through in the inside of spacing hole 8, fixes converter body 1 on the position that needs to use through spacing hole 8 for installation piece 7 laminating is on fixed position, and converter body 1 can install and fix on the position that needs to use like this, and is comparatively swift during the operation, the degree of difficulty when can effectually reduce the installation.

The outside fixed connection fixed plate 6 of converter body 1, spacing slot 15 is seted up to the inside of fixed plate 6, spacing picture peg 9 is connected in the inside of spacing slot 15 through the mode of inlaying, and when shield cover 2 encircled in the outside of converter body 1, spacing picture peg 9 will inlay the inside of fixing at spacing slot 15, just so can fix shield cover 2, the phenomenon that the displacement can not appear in shield cover 2 when using.

The inside of installation piece 7 is offered spout 14, the internal connection gag lever post 13 of indent 12, gag lever post 13 passes through the mode of activity and connects in the inside of spout 14, and when installing fixedly to converter body 1, gag lever post 13 accessible spout 14 carries out the roll-off and advances, just so can be with installation piece 7 roll-off, can install fixedly to converter body 1.

The outside of shield cover 2 is offered line hole 5, line hole 5 is the average distribution form, connects at the outside power cord accessible line hole 5 transmission of converter body 1 to outside, conveniently carries out the circular telegram to converter body 1.

The fixing plates 6 are symmetrically distributed, and the frequency converter body 1 is located inside the shielding case 2, so that the frequency converter body 1 is not interfered with other equipment and is not influenced by the other equipment when in use.

The working principle of the electromagnetic shielding frequency converter is as follows: when using this electromagnetic shielding converter, firstly place converter body 1 on the position that needs to use, installation piece 7 can slide out in the inside of recess 12 and advance, the screw runs through in the inside of spacing hole 8, fix converter body 1 on the position that needs to use through spacing hole 8 for installation piece 7 laminating is in fixed position, converter body 1 can install and fix on the position that needs to use like this, the operation is comparatively swift, the degree of difficulty when can effectually reduce the installation, then surround the shielding cover 2 in the outside of converter body 1, spacing picture peg 9 will inlay in the inside of spacing slot 15, can fix shielding cover 2 like this, inside first electromagnetic shielding film 10 and second electromagnetic shielding film 11 can reach electromagnetic shielding's effect, converter body 1 does not interfere other equipment like this when using, also not receive other equipment's influence simultaneously, very convenient when using, and door body 3 accessible pivot 4 rotates and opens and close, convenient to adjust operation to converter body 1.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. Electromagnetic shielding frequency converter, including converter body (1), its characterized in that: the outside of converter body (1) is equipped with shield cover (2), the external connection pivot (4) of shield cover (2), the external connection door body (3) of pivot (4), the outside of door body (3) is through the mode connection second electromagnetic shielding membrane (11) of bonding, first electromagnetic shielding membrane (10) are connected through the mode of bonding to the outer wall of shield cover (2), the inside fixed connection limiting plugboard (9) of shield cover (2).

2. An electromagnetic shielding transducer according to claim 1, wherein: the frequency converter is characterized in that an inner groove (12) is formed in the bottom of the frequency converter body (1), a mounting block (7) is arranged in the inner groove (12), the inner groove (12) is in an average distribution mode, and a limiting hole (8) is formed in the outer portion of the mounting block (7).

3. An electromagnetic shielding transducer according to claim 1, wherein: the frequency converter is characterized in that the outer part of the frequency converter body (1) is fixedly connected with a fixed plate (6), a limiting slot (15) is formed in the fixed plate (6), and the limiting plugboard (9) is connected in the limiting slot (15) in a mosaic mode.

4. An electromagnetic shielding transducer according to claim 2, wherein: the inside of installation piece (7) is offered spout (14), the inside connection gag lever post (13) of indent (12), gag lever post (13) are connected in the inside of spout (14) through the mode of activity.

5. An electromagnetic shielding transducer according to claim 1, wherein: the outside of the shielding cover (2) is provided with wire holes (5), and the wire holes (5) are in an average distribution mode.

6. An electromagnetic shielding transducer according to claim 3, wherein: the fixed plates (6) are symmetrically distributed, and the frequency converter body (1) is located in the shielding cover (2).