CN218771733U

CN218771733U - Frequency converter circuit extension mounting structure

Info

Publication number: CN218771733U
Application number: CN202222594506.2U
Authority: CN
Inventors: 陈海波; 贺够民
Original assignee: Guangzhou Bright Dairy Co ltd
Current assignee: Guangzhou Bright Dairy Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-28
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to an extension card installation technical field especially relates to a converter circuit extension mounting structure, and its technical scheme includes: the expansion card body, both ends are the rectangular array respectively around the expansion card body and have seted up the louvre, expansion card body bottom is equipped with the golden finger, expansion card body cross section adopts U type structural design, this internal activity cartridge of expansion card has the filter, both ends splice through gluing body and expansion card body upper surface front and back both ends respectively around the filter upper surface, both ends have the support frame, two through nut post fixed mounting respectively around the expansion card body respectively fixed mounting has a radiator fan body, two in the support frame respectively radiator fan body all with expansion card body front and back both ends contact. The utility model provides a too high and the relatively poor problem of radiating effect of temperature when current expansion card uses.

Description

Frequency converter circuit extension mounting structure

Technical Field

The utility model relates to an extension card installation technical field specifically is a converter circuit extension mounting structure.

Background

The existing frequency converter expansion cards are increased or reduced by the following methods: disassembling the operation panel of the frequency converter, adding the expansion card, and then overlapping and installing the operation panel; and disassembling an operation panel of the frequency converter, disassembling an upper cover of the frequency converter, assembling or disassembling the expansion card, and reversely operating the process to reassemble the product after the completion.

A large number of searches show that: the Chinese utility model patent: the utility model discloses a converter expansion card mounting structure, including expansion card installation body, be provided with rotatory push pedal on the expansion card installation body, [ CN201720705178.5 ] publication number [ CN207010530U ]; one end of the rotary push plate is fixed on the expansion card mounting body through a rotary structure; a stop mechanism is arranged at the other end of the rotary push plate and corresponds to the expansion card mounting body, and the stop mechanism enables the rotary push plate not to generate a rotation angle relative to the expansion card mounting body; the expansion card mounting body is also provided with a clamping mechanism which fixes the positions of the rotary push plate and the expansion card mounting body at the maximum rotation angle. The expansion card is quickly added or replaced at the client side, and the installation and disassembly process is simplified.

However, when the existing expansion card is used, the heat dissipation effect is poor, so that when the expansion card is used, equipment is easily halted or equipment operation is easily caused to break down, and therefore a frequency converter circuit expansion mounting structure is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter circuit extension mounting structure possesses the advantage that improves the heat dispersion, has solved the too high and relatively poor problem of radiating effect of temperature when current extension card uses.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a converter circuit extension mounting structure, includes the expansion card body, expansion card body cross section adopts U type structural design, this internal activity cartridge of expansion card has the filter, both ends have a support frame, two through nut post fixed mounting respectively around the expansion card body respectively fixed mounting has the radiator fan body in the support frame respectively.

Preferably, the front end and the rear end of the expansion card body are respectively provided with a heat dissipation hole in a rectangular array, and the bottom end of the expansion card body is provided with a golden finger. Through the heat dissipation holes formed in the front end and the rear end of the expansion card body respectively, air used for heat dissipation can be sucked from the middle of the expansion card body and exhausted through the heat dissipation holes.

Preferably, the front end and the rear end of the upper surface of the filter plate are respectively glued with the front end and the rear end of the upper surface of the expansion card body through the glue body. Through setting up the subsides body of gluing to fix a zhuang with the filter at expansion card body inboard through gluing the body, thereby filter the dust in the inspiratory air.

Preferably, the nut columns are fixedly connected with the expansion card body through fixing screws, the number of the nut columns is eight, and four nut columns are fixedly mounted at the front end and the rear end of the expansion card body respectively. Through setting up the nut post to install the support frame through the nut post, and then conveniently install the radiator fan body through the support frame.

Preferably, the two cooling fan bodies are not in contact with the front end and the rear end of the expansion card body. Through not contacting the radiator fan body with the expansion card body to when carrying out the radiating operation, inhale the air from the filter through the louvre, and drive the circulation of air on expansion card body surface simultaneously, and then improve the radiating effect of expansion card body.

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

the utility model discloses a set up the expansion card body, and set up the expansion card body into U style of calligraphy structure, and this internal filter that sets up of expansion card, thereby carry out the dust to the air of entering and filter, simultaneously, both ends set up the radiator fan body respectively around the expansion card body, thereby work simultaneously through two radiator fan bodies, thereby inhale the air through the filter plate and see through the louvre and flow to expansion card body surface, form the circulation of air then, thereby reached the effect that improves expansion card body heat dispersion.

Drawings

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

fig. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of FIG. 2;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. an expansion card body; 2. a support frame; 3. heat dissipation holes; 4. a heat radiation fan body; 5. a fixing screw; 6. a nut post; 7. a golden finger; 8. a filter plate; 9. the sticker body.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a converter circuit extension mounting structure, includes extension card body 1, and extension card body 1 cross section adopts U type structural design, and extension card body 1 internalization cartridge has filter 8, and both ends splice through gluing body 9 and extension card body 1 upper surface front and back both ends respectively around the filter 8 upper surface. Through setting up the subsides body 9 to fix a zhuang with filter 8 at expansion card body 1 inboard through the subsides body 9, thereby filter the dust in the air of inhaling. The front end and the rear end of the expansion card body 1 are respectively and fixedly provided with a support frame 2 through nut columns 6, and the two support frames 2 are respectively and fixedly provided with a cooling fan body 4. The two cooling fan bodies 4 are not in contact with the front end and the rear end of the expansion card body 1. Through not contacting the radiator fan body 4 with the expansion card body 1 to when carrying out the radiating operation, inhale the air from filter 8 through louvre 3, and drive the circulation of air on expansion card body 1 surface simultaneously, and then improve the radiating effect of expansion card body 1. Through setting up expansion card body 1, and set up expansion card body 1 into U style of calligraphy structure, and set up filter 8 in expansion card body 1, thereby carry out the dust to the air that gets into and filter, simultaneously, both ends set up radiator fan body 4 respectively around expansion card body 1, thereby through 4 simultaneous workings of two radiator fan bodies, thereby inhale the air through filter plate 8 and see through 3 flows to expansion card body 1 surfaces of louvre, form the circulation of air then, thereby reached the effect that improves expansion card body 1 heat dispersion.

Example two

Referring to fig. 1 to 4, the present invention provides an embodiment: compared with the first embodiment, the frequency converter circuit expansion mounting structure further comprises an expansion card body 1, the front end and the rear end of the expansion card body 1 are respectively in a rectangular array and provided with heat dissipation holes 3, and a golden finger 7 is arranged at the bottom end of the expansion card body 1. The heat dissipation holes 3 are respectively formed at the front end and the rear end of the expansion card body 1, so that air for heat dissipation can be sucked from the middle of the expansion card body 1 and exhausted through the heat dissipation holes 3. The cross section of the expansion card body 1 adopts a U-shaped structural design, a filter plate 8 is inserted in the expansion card body 1 in an inserting mode, a support frame 2 is fixedly mounted at the front end and the rear end of the expansion card body 1 through nut columns 6 respectively, the nut columns 6 are fixedly connected with the expansion card body 1 through fixing screws 5, the number of the nut columns 6 is eight, and four nut columns 6 are fixedly mounted at the front end and the rear end of the expansion card body 1 respectively. Through setting up nut post 6 to install support frame 2 through nut post 6, and then conveniently install radiator fan body 4 through support frame 2. The two support frames 2 are respectively and fixedly provided with a cooling fan body 4.

The working principle is as follows: the utility model discloses during the use, place filter 8 in the middle of expansion card body 1 to fix filter 8 through gluing body 9, this moment with expansion card body 1 through 7 cartridges of golden finger on the converter, two radiator fan bodies 4 simultaneous workings this moment, and inhale the expansion card body 1 with the air from filter 8 in the middle of, and inhale the air to expansion card body 1 surface through louvre 3 on the expansion card body 1, thereby improve the radiating effect of expansion card body 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a converter circuit extension mounting structure, includes expansion card body (1), its characterized in that: the expansion card body (1) cross section adopts U type structural design, expansion card body (1) internalization cartridge has filter (8), both ends have support frame (2), two through nut post (6) fixed mounting respectively around expansion card body (1) respectively fixed mounting has radiator fan body (4) in support frame (2).

2. The frequency converter circuit expansion mounting structure of claim 1, wherein: the front end and the rear end of the expansion card body (1) are respectively provided with a heat dissipation hole (3) in a rectangular array, and the bottom end of the expansion card body (1) is provided with a golden finger (7).

3. The frequency converter circuit expansion mounting structure of claim 1, wherein: the front end and the rear end of the upper surface of the filter plate (8) are respectively connected with the front end and the rear end of the upper surface of the expansion card body (1) through the glue paste body (9).

4. The frequency converter circuit expansion mounting structure of claim 1, wherein: the expansion card is characterized in that the nut columns (6) are fixedly connected with the expansion card body (1) through fixing screws (5), the number of the nut columns (6) is eight, and four nut columns (6) are fixedly mounted at the front end and the rear end of the expansion card body (1) respectively.

5. The frequency converter circuit expansion mounting structure of claim 1, wherein: the two cooling fan bodies (4) are not in contact with the front end and the rear end of the expansion card body (1).