CN214850929U

CN214850929U - Better intelligent frequency conversion dust removal power of thermal diffusivity

Info

Publication number: CN214850929U
Application number: CN202023151495.8U
Authority: CN
Inventors: 袁树伟
Original assignee: Jiangsu Yipin High Technology Co ltd
Current assignee: Jiangsu Yipin High Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-23
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a better intelligent frequency conversion dust removal power of thermal diffusivity, including equipment board, protecting crust, keep off the equipment board of lid below and vertically seted up circular locating hole respectively in both ends about both ends, the vertical fixed U-shaped spacing guide rail that is provided with of equipment board front side surface of locating hole inboard, the vertical variable frequency power source body that is equipped with in equipment board side middle part of spacing guide rail inboard, the L shape curb plate activity that the protecting crust was equipped with through side about both ends sets up the equipment board front side in the spacing guide rail outside, the surface of curb plate outside wiring board is equipped with a plurality of terminals, the inner wall middle part of the front side induced air cover of protecting crust is equipped with the speed governing fan through the support activity, multiunit bar shape wind guiding hole has transversely been seted up to the protecting crust front side surface in the induced air cover outside. The utility model discloses outside air carries out the heat exchange with reinforcing thermal diffusivity between speed governing fan control and variable frequency power supply body after the filter screen filters in the wind-guiding hole, excellent in use effect.

Description

Better intelligent frequency conversion dust removal power of thermal diffusivity

Technical Field

The utility model relates to an electric frequency power technical field specifically is a better intelligent frequency conversion dust removal power of thermal diffusivity.

Background

Variable frequency power supplies are commonly known in China, more precisely, ac power frequency converters, commonly referred to by the acronym AFC. The entire history of variable frequency power supplies has developed substantially with the development of electronic devices. The variable frequency power supply outputs pure sine waves by AC → DC → AC conversion of alternating current in commercial power, and the output frequency and voltage are adjustable within a certain range. It is different from frequency-changing speed-regulating controller for motor speed regulation and common AC voltage-stabilizing power supply. The ideal AC power supply features stable frequency, stable voltage, zero internal resistance and pure sine wave voltage waveform (no distortion). The variable frequency power supply is very close to an ideal alternating current power supply, so that advanced and developed countries increasingly use the variable frequency power supply as a standard power supply so as to provide the most excellent power supply environment for electrical appliances and objectively examine the technical performance of the electrical appliances. The variable frequency power supply mainly has two main types: a linear amplification type and an SPWM switching type. Current variable frequency power supply adopts closed structure for guaranteeing safe in utilization more, receives self to generate heat after long-time the influence and can reduce the frequency conversion performance, and is unfavorable for fast assembly and maintenance operation, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a better intelligent frequency conversion dust removal power of thermal diffusivity to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent variable-frequency dust removal power supply with good heat dissipation performance comprises an assembly plate and a protection shell, wherein a prismatic table-shaped blocking cover is fixedly arranged on the top surface of the assembly plate, circular positioning holes are respectively and longitudinally formed in the left end and the right end of the front side surface of the assembly plate below the blocking cover, a U-shaped limiting guide rail is vertically and fixedly arranged on the front side surface of the assembly plate inside the positioning holes, a plurality of circular connecting holes are respectively formed in the middle of the side surface of the limiting guide rail, a variable-frequency power supply body is vertically and fixedly arranged in the middle of the side surface of the assembly plate inside the limiting guide rail, the protection shell is movably arranged on the front side of the assembly plate outside the limiting guide rail through L-shaped side plates arranged at the left end and the right end of the side surface, a wiring board is respectively and vertically and fixedly arranged at one end of the outer side surface of the side plate, a plurality of wiring terminals are movably arranged on the side surface of the wiring board through screw thread seats, and a circular ring-shaped air induction cover is fixedly arranged in the middle of the front side surface of the protection shell through the through holes, the speed-regulating fan is movably arranged in the middle of the inner wall of the induced draft cover through a support, and a plurality of groups of strip-shaped air guide holes are transversely formed in the front side surface of the protective shell on the outer side of the induced draft cover.

Preferably, the blocking cover is integrated with the assembling plate into a whole by adopting a welding process, and the side sections of the blocking cover and the assembling plate are of L-shaped structures.

Preferably, the side surface of the assembling plate is provided with at least four positioning holes, and the aperture of each positioning hole is larger than that of each connecting hole.

Preferably, the cross sections of the left end and the right end of the limiting guide rail are both T-shaped structures and are integrated with the assembling plate into a whole.

Preferably, an arc observation groove is formed in the middle of the upper end of the front side surface of the protective shell, and the intelligent screen on the surface of the variable frequency power supply body is fixedly arranged on the rear side of the observation groove.

Preferably, the inner walls of the air guide holes are respectively provided with a filter screen, and the inner wall of the protective shell outside the air guide holes is provided with a spiral air duct and is introduced into the induced draft cover.

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

1. the variable frequency power supply body is vertically arranged in the middle of the side face of the assembling plate on the inner side of the limiting guide rail, the speed regulation fan is arranged in the middle of the inner wall of the air inducing cover on the outer side of the variable frequency power supply body, and external air is subjected to heat exchange between the speed regulation fan and the variable frequency power supply body after being filtered by the filter screen in the air guide hole so as to enhance the heat dissipation performance.

2. The protective housing is established in the equipment board front side in the limiting guide outside through the curb plate at both ends about the side, adopts slide rail formula integrated configuration, guarantees barrier propterty when convenient the equipment, and the top surface of equipment board is equipped with prismatic table form and keeps off the lid, avoids falling the direct performance that influences the power that gets into in the protective housing of dirt, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic view of the surface structure of the assembly plate of the present invention.

Fig. 4 is a schematic side view of the protective shell of the present invention.

In the figure: 1. assembling a plate; 2. a protective shell; 3. a blocking cover; 4. positioning holes; 5. limiting a guide rail; 6. connecting holes; 7. a variable frequency power supply body; 8. a side plate; 9. a wiring board; 10. a binding post; 11. an induced draft cover; 12. a speed-adjustable fan; 13. a wind guide hole; 14. an observation tank; 15. a filter screen; 16. an air duct.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1, 2, 3, 4, in an embodiment of the present invention, an intelligent frequency-conversion dust-removal power supply with good heat dissipation performance includes an assembly plate 1, a protection shell 2, a prismoid-shaped cover 3 is fixedly disposed on a top surface of the assembly plate 1, circular positioning holes 4 are respectively and longitudinally disposed on left and right ends of a front side surface of the assembly plate 1 below the cover 3, a U-shaped position-limiting guide rail 5 is vertically and fixedly disposed on a front side surface of the assembly plate 1 inside the positioning holes 4, a plurality of circular connecting holes 6 are respectively disposed in a middle portion of a side surface of the position-limiting guide rail 5, a frequency-conversion power supply body 7 is vertically and fixedly disposed in a middle portion of a side surface of the assembly plate 1 inside the position-limiting guide rail 5, an L-shaped side plate 8 disposed on the left and right ends of the protection shell 2 is movably disposed in a front side of the assembly plate 1 outside the position-limiting guide rail 5, a wiring board 9 is vertically and fixedly disposed on one end of the outer side surface of the side plate 8, a plurality of wiring terminals 10 are movably disposed on a side surface of the wiring board 9 through a screw thread seat, a circular air induction cover 11 is fixedly arranged at the middle part of the front side surface of the protective shell 2 through a through hole, a speed regulating fan 12 is movably arranged at the middle part of the inner wall of the air induction cover 11 through a bracket, and a plurality of groups of strip-shaped air guide holes 13 are transversely arranged on the front side surface of the protective shell 2 outside the air induction cover 11; the blocking cover 3 is integrated with the assembling plate 1 into a whole by adopting a welding process, and the side section of the blocking cover 3 and the assembling plate 1 is of an L-shaped structure, so that dust is prevented from directly entering the protective shell 2 to influence the service performance of a power supply; the side surface of the assembling plate 1 is provided with at least four positioning holes 4, the aperture of each positioning hole 4 is larger than that of each connecting hole 6, and positioning reliability during installation is guaranteed; the sections of the left end and the right end of the limiting guide rail 5 are both of T-shaped structures and are integrated with the assembling plate 1 into a whole, so that the sliding assembling requirement is met; an arc observation groove 14 is formed in the middle of the upper end of the front side surface of the protective shell 2, and an intelligent screen on the surface of the variable frequency power supply body 7 is fixedly arranged on the rear side of the observation groove 14, so that a person can conveniently observe the power supply state; the inner walls of the air guide holes 13 are respectively provided with a filter screen 15, the inner wall of the protective shell 2 at the outer side of the air guide holes 13 is provided with a volute air duct 16 and is introduced into the induced draft cover 11, and the situation that raised dust enters and influences the use of the speed-regulating fan 12 and the variable frequency power supply body 7 is avoided.

The utility model discloses a theory of operation and use flow: during the use is injectd assembly board 1 in operating position and fixed through locating hole 4 according to the processing demand, install variable frequency power supply body 7 at assembly board 1 side middle part according to protection and dust removal demand, after the installation is accomplished with protecting crust 2 through curb plate 8 inject in the variable frequency power supply body 7 outside and realize fixedly through connecting hole 6 under limiting guide 5 effect, outside air filters the back through filter screen 15 in wind-guiding hole 13 and carries out the heat exchange with reinforcing heat dissipation between variable frequency power supply body 7 by speed governing fan 12, excellent in use effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a better intelligent frequency conversion dust removal power of thermal diffusivity, includes equipment board (1), protecting crust (2), its characterized in that: the top surface of the assembly plate (1) is fixedly provided with a prismoid-shaped blocking cover (3), the left end and the right end of the front side surface of the assembly plate (1) below the blocking cover (3) are respectively and longitudinally provided with a circular positioning hole (4), the front side surface of the assembly plate (1) at the inner side of the positioning hole (4) is vertically and fixedly provided with a U-shaped limiting guide rail (5), the middle part of the side surface of the limiting guide rail (5) is respectively provided with a plurality of circular connecting holes (6), the middle part of the side surface of the assembly plate (1) at the inner side of the limiting guide rail (5) is vertically and fixedly provided with a variable frequency power supply body (7), the protective shell (2) is movably arranged at the front side of the assembly plate (1) at the outer side of the limiting guide rail (5) through an L-shaped side plate (8) arranged at the left end and the right end of the side surface, one end of the outer side surface of the side plate (8) is respectively and vertically and fixedly provided with a wiring board (9), the side surface of the wiring board (9) is movably provided with a plurality of wiring terminals (10) through a screw thread seat, the fan is characterized in that a circular air induction cover (11) is fixedly arranged in the middle of the front side surface of the protective shell (2) through a through hole, a speed regulation fan (12) is movably arranged in the middle of the inner wall of the air induction cover (11) through a support, and a plurality of groups of strip-shaped air guide holes (13) are transversely formed in the front side surface of the protective shell (2) on the outer side of the air induction cover (11).

2. The intelligent variable-frequency dust removal power supply with better heat dissipation performance according to claim 1, is characterized in that: the baffle cover (3) is integrated with the assembly plate (1) into a whole by adopting a welding process, and the side sections of the baffle cover (3) and the assembly plate (1) are of L-shaped structures.

3. The intelligent variable-frequency dust removal power supply with better heat dissipation performance according to claim 1, is characterized in that: at least four positioning holes (4) are formed in the side face of the assembling plate (1), and the aperture of each positioning hole (4) is larger than that of each connecting hole (6).

4. The intelligent variable-frequency dust removal power supply with better heat dissipation performance according to claim 1, is characterized in that: the sections of the left end and the right end of the limiting guide rail (5) are both T-shaped structures and are integrated with the assembling plate (1) into a whole.

5. The intelligent variable-frequency dust removal power supply with better heat dissipation performance according to claim 1, is characterized in that: arc observation groove (14) have been seted up at the front side surface upper end middle part of protecting crust (2), the fixed rear side of locating observation groove (14) of intelligent screen on variable frequency power supply body (7) surface.

6. The intelligent variable-frequency dust removal power supply with better heat dissipation performance according to claim 1, is characterized in that: the inner walls of the air guide holes (13) are respectively provided with a filter screen (15), and the inner wall of the protective shell (2) at the outer side of the air guide holes (13) is provided with a spiral air duct (16) and is introduced into the induced draft cover (11).