CN210867523U - Regulation and control type sine wave inverter capable of being clamped at top - Google Patents

Abstract

The utility model discloses a can carry out regulation and control formula sine wave inverter of top joint belongs to sine wave inverter equipment field, including inverter housing and apron, the positive surface fixed mounting of inverter housing has the input positive terminal, the lower extreme edge of dust cover is installed the ring, the rear end face of dust cover is provided with cooling fan, the apron is located the upper surface of inverter housing, the inside of hole groove runs through there is the set screw, the surface of apron is seted up the round hole, the top of heat pipe is provided with aluminum alloy plate, the inner wall laminating of draw-in groove has the copper sheet; the utility model discloses well heat pipe transmits the inside high temperature of dc-to-ac converter shell to the copper sheet on, transmits by the copper sheet again and dispels the heat for aluminum alloy plate, and aluminum alloy plate is light and low cost, through mutually supporting between copper sheet, aluminum alloy plate and the heat pipe, can carry out the second degree heat dissipation to the dc-to-ac converter, when cooling fan appears damaging, the device also can normally function.

Description

Regulation and control type sine wave inverter capable of being clamped at top

Technical Field

The utility model relates to a sine wave inverter equipment technical field specifically is a can carry out regulation and control formula sine wave inverter of top joint.

Background

Sine wave inverters are widely used in a variety of applications: the emergency power supply system can be formed in places needing emergency back-up power sources, such as microcomputer systems, communication systems, household, aviation, emergency, communication, industrial equipment, satellite communication equipment, military vehicles, medical ambulances, police cars, ships, solar energy and wind energy power generation fields and the like.

The prior art has the following problems: 1. sine wave inverter adopts single cooling fan to carry out inside heat dissipation usually, in case cooling fan appears damaging, the inside heat of inverter piles up, 2, uses the screw more in the sine wave inverter, increases and dismantles the degree of difficulty, and the screw lies in the external easy rust that rusts for a long time.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a can carry out regulation and control formula sine wave dc-to-ac converter of top joint has double-deck heat dissipation function, the dust cover for cooling fan be convenient for the characteristics of dismouting.

In order to achieve the above object, the utility model provides a following technical scheme: a regulation type sine wave inverter capable of being clamped at the top comprises an inverter shell and a cover plate, wherein an input positive end is fixedly arranged on the front surface of the inverter shell, an input negative end is arranged below the input positive end, dust covers are arranged on the left side and the right side of the input negative end, a rotating shaft is arranged at the upper end edge of each dust cover, a circular ring is arranged at the lower end edge of each dust cover, a bolt penetrates through the circular ring, a heat dissipation fan is arranged on the rear end face of each dust cover, the cover plate is positioned on the upper surface of the inverter shell, hole grooves are formed in the four corners of the cover plate, fixing screws penetrate through the hole grooves, a round hole is formed in the surface of the cover plate, a heat conduction pipe penetrates through the round hole, an aluminum alloy plate is arranged above the heat conduction pipe, a clamping groove is formed in the lower surface of the aluminum alloy plate, the lower surface edge fixed mounting of aluminium alloy plate has hollow core slab, and the lower surface laminating of hollow core slab has the rubber pad.

Preferably, the dust cover forms a rotating structure with the inverter housing through the rotating shaft, and the dust cover is symmetrical with the vertical center line of the front surface of the inverter housing.

Preferably, the ring is in threaded connection with the inverter housing through a bolt, and the ring and the dust cover are welded.

Preferably, the cover plate is in threaded connection with the inverter shell through a hole groove and a fixing screw, the cover plate is connected with the heat conduction pipe through a round hole, and the outer diameter of the heat conduction pipe is equal to the inner diameter of the round hole.

Preferably, the heat conduction pipes are parallel to each other, and the outer surfaces of the upper ends of the heat conduction pipes are attached to the inner surface of the copper sheet.

Preferably, the hollow plates are arranged in two, the hollow plates are parallel to each other, and the hollow plates are symmetrical with each other about a vertical center line of the aluminum alloy plate.

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

1. the utility model discloses: the dustproof cover is upwards rotated through the rotating shaft and cleaned, the using amount of the bolts is greatly reduced by the arrangement, so that the time required for opening the dustproof cover is saved, and the dustproof cover is convenient to disassemble and assemble so that the heat dissipation fan with faults can be timely overhauled.

2. The utility model discloses: the heat pipe transmits the inside high temperature of dc-to-ac converter shell to the copper sheet on, transmits by the copper sheet again and dispels the heat for the aluminum alloy plate, and the aluminum alloy plate is light and low cost, through the mutually supporting between copper sheet, aluminum alloy plate and the heat pipe, can carry out the second degree heat dissipation to the dc-to-ac converter, when cooling fan appeared damaging, the device also can normally function.

3. The utility model discloses: when the installation of aluminum alloy plate finished, hollow plate will cover in the top of fixed screw and hole groove, improved the dampproofing and waterproofing nature of fixed screw, avoided the fixed screw to rust to keep the permanent flexibility of fixed screw.

Drawings

Fig. 1 is a schematic diagram of a front structure of an inverter housing according to the present invention;

FIG. 2 is a schematic view of the cover plate structure of the present invention;

fig. 3 is a schematic diagram of the structure of the hollow plate of the present invention.

In the figure: 1. an inverter housing; 2. inputting a positive terminal; 3. inputting a negative electrode end; 4. a dust cover; 5. a rotating shaft; 6. a circular ring; 7. a bolt; 8. a heat radiation fan; 9. a cover plate; 10. a hole groove; 11. fixing screws; 12. a circular hole; 13. a heat conducting pipe; 14. aluminum alloy plate; 15. a card slot; 16. a copper sheet; 17. a hollow slab; 18. and (7) a rubber pad.

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. 1-3, the present invention provides a technical solution: a controllable sine wave inverter capable of being clamped at the top comprises an inverter shell 1 and a cover plate 9, wherein a rotating structure is formed between a dust cover 4 and the inverter shell 1 through a rotating shaft 5, the dust cover 4 is symmetrical about a vertical central line of the front surface of the inverter shell 1, heat generated when parts inside the inverter shell 1 operate is discharged to the outside through a heat dissipation fan 8, the dust cover 4 is positioned on the outer surface of the heat dissipation fan 8, the heat dissipation fan 8 is shielded and prevented from dust through the dust cover 4, dust is prevented from entering the inverter shell 1 through the heat dissipation fan 8, a circular ring 6 is in threaded connection with the inverter shell 1 through a bolt 7, the circular ring 6 and the dust cover 4 are welded, when excessive dust is accumulated on the surface of the dust cover 4, the bolt 7 can be rotated anticlockwise until the bolt 7 is screwed out from the circular ring 6 and the inverter shell 1, and then the dust cover 4 is rotated upwards through the rotating shaft, the dustproof cover 4 is cleaned, the using amount of the bolt 7 is greatly reduced by the arrangement, so that the time required for opening the dustproof cover 4 is saved, the dustproof cover 4 is convenient to disassemble and assemble, so that the heat radiation fan 8 with a fault can be overhauled in time, the cover plate 9 is in threaded connection with the inverter shell 1 through the hole groove 10 and the fixing screw 11, the cover plate 9 is connected with the heat conduction pipe 13 through the round hole 12, the outer diameter of the heat conduction pipe 13 is equal to the inner diameter of the round hole 12, the fixing screw 11 is clockwise screwed in the hole groove 10 until the lower end of the fixing screw 11 extends into the inverter shell 1, so that the cover plate 9 stably covers the upper surface of the inverter shell 1, the heat conduction pipes 13 are parallel to each other, the outer surface of the upper end of the heat conduction pipe 13 is attached to the inner surface of the copper sheet 16, the copper sheet 16 has extremely high, the heat conduction pipe 13 generates heat conduction due to the temperature difference, the heat conduction pipe 13 transmits the high temperature in the inverter shell 1 to the copper sheet 16, and then the high temperature is transmitted to the aluminum alloy plate 14 by the copper sheet 16 for heat dissipation, the aluminum alloy plate 14 is light and low in cost, the inverter can be subjected to secondary heat dissipation through the mutual matching among the copper sheet 16, the aluminum alloy plate 14 and the heat conduction pipe 13, when the heat dissipation fan 8 is damaged, the device can also normally operate, the hollow plates 17 are arranged in two, the hollow plates 17 are parallel to each other, the hollow plates 17 are symmetrical about the vertical central line of the aluminum alloy plate 14, the installation mode of the aluminum alloy plate 14 in the device is simple, convenient and practical, the aluminum alloy plate 14 is stably installed above the cover plate 9 under the condition of no motion generation due to the mutual matching of the heat conduction pipe 13 and the clamping groove 15, and when the aluminum, the hollow plate 17 covers the fixing screws 11 and the hole grooves 10, so that the waterproof and moistureproof performance of the fixing screws 11 is improved, the rusting of the fixing screws 11 is avoided, and the long-term flexibility of the fixing screws 11 is maintained.

The utility model discloses a theory of operation and use flow: in the utility model, the heat generated by the operation of the internal parts of the inverter shell 1 is discharged to the outside through the cooling fan 8, the dust cover 4 is positioned on the outer surface of the cooling fan 8, the cooling fan 8 is shielded and prevented from dust through the dust cover 4, the dust is prevented from entering the inverter shell 1 through the cooling fan 8, when the dust on the surface of the dust cover 4 is accumulated too much, the bolt 7 can be rotated anticlockwise until the bolt 7 is screwed out from the circular ring 6 and the inverter shell 1, then the dust cover 4 is rotated upwards through the rotating shaft 5 to clean the dust cover 4, the fixing screw 11 is screwed up in the hole groove 10 clockwise until the lower end of the fixing screw 11 extends into the inverter shell 1, so that the cover plate 9 stably covers the upper surface of the inverter shell 1, the heat pipe 13 penetrates through the cover plate 9, and the lower end of the heat pipe 13 is positioned in the, and the upper end of the heat pipe 13 is connected with the copper sheet 16, the copper sheet 16 has high heat dissipation, the high temperature inside the inverter housing 1 is transmitted to the lower end of the heat pipe 13, the heat pipe 13 generates heat conduction due to temperature difference, the heat pipe 13 transmits the high temperature inside the inverter housing 1 to the copper sheet 16, and then the copper sheet 16 transmits the high temperature to the aluminum alloy plate 14 for heat dissipation.

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 (6)

1. The utility model provides a can carry out regulation and control formula sine wave inverter of top joint, includes inverter housing (1) and apron (9), its characterized in that: an input positive end (2) is fixedly arranged on the front surface of the inverter shell (1), an input negative end (3) is arranged below the input positive end (2), dust covers (4) are arranged on the left side and the right side of the input negative end (3), a rotating shaft (5) is arranged on the upper end edge of each dust cover (4), a circular ring (6) is arranged on the lower end edge of each dust cover (4), a bolt (7) penetrates through the inner portion of each circular ring (6), a cooling fan (8) is arranged on the rear end face of each dust cover (4), the cover plate (9) is positioned on the upper surface of the inverter shell (1), hole grooves (10) are formed in four corners of the cover plate (9), fixing screws (11) penetrate through the inner portions of the hole grooves (10), round holes (12) are formed in the surface of the cover plate (9), and heat conducting pipes (13) penetrate through the inner portions of the round holes (12), the top of heat pipe (13) is provided with aluminum alloy plate (14), and draw-in groove (15) have been seted up to the lower surface of aluminum alloy plate (14), the inner wall laminating of draw-in groove (15) has copper sheet (16), the lower surface edge fixed mounting of aluminum alloy plate (14) has hollow slab (17), and the lower surface laminating of hollow slab (17) has rubber pad (18).

2. The top clamping adjustable sine wave inverter as claimed in claim 1, wherein: the dustproof covers (4) form a rotating structure with the inverter shell (1) through the rotating shaft (5), and the dustproof covers (4) are symmetrical with each other about a vertical center line of the front surface of the inverter shell (1).

3. The top clamping adjustable sine wave inverter as claimed in claim 1, wherein: the ring (6) is in threaded connection with the inverter shell (1) through a bolt (7), and the ring (6) and the dust cover (4) are welded.

4. The top clamping adjustable sine wave inverter as claimed in claim 1, wherein: the cover plate (9) is in threaded connection with the inverter shell (1) through the hole groove (10) and the fixing screw (11), the cover plate (9) is connected with the heat conduction pipe (13) through the round hole (12), and the outer diameter of the heat conduction pipe (13) is equal to the inner diameter of the round hole (12).

5. The top clamping adjustable sine wave inverter as claimed in claim 1, wherein: the heat conduction pipes (13) are parallel to each other, and the outer surfaces of the upper ends of the heat conduction pipes (13) are attached to the inner surfaces of the copper sheets (16).

6. The top clamping adjustable sine wave inverter as claimed in claim 1, wherein: the hollow plates (17) are arranged in two, the hollow plates (17) are parallel to each other, and the hollow plates (17) are symmetrical about a vertical center line of the aluminum alloy plate (14).

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