CN214799265U - Closed high-reliability alternating-current coupling inverter - Google Patents

Abstract

The utility model discloses a closed high reliability ac coupling dc-to-ac converter belongs to dc-to-ac converter technical field, closed high reliability ac coupling dc-to-ac converter includes the bottom plate, bottom plate upper end fixedly connected with L shape splint, L shape splint specifically have four, and the clamp connection has the shell between the L shape splint, bottom plate lower extreme fixedly connected with wheel carrier, the wheel carrier lower extreme rotates and is connected with the gyro wheel, shell internally mounted has the inner shell, heat dissipation aluminum fin is installed to the inner shell lateral wall, the shell left side is provided with dust-stopping grid B, the shell right side is provided with dust-stopping grid A. The utility model discloses an it keeps off dirt bars A and keeps off dirt bars B to have increased respectively in dc-to-ac converter shell both sides, when keeping off dirt bars A and keeping off dirt bars B cooperation ventilation, also can block the dust that contains in the external air, avoids the dust to accumulate and influences life inside the dc-to-ac converter, is fit for being extensively promoted and used.

Description

Closed high-reliability alternating-current coupling inverter

Technical Field

The utility model relates to an inverter technical field especially relates to a closed high reliability ac coupling dc-to-ac converter.

Background

The inverter is a converter which converts direct current electric energy into constant frequency, constant voltage or frequency and voltage regulation alternating current. It is composed of inverter bridge, control logic and filter circuit. The multifunctional electric grinding wheel is widely applicable to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs (digital video disks), VCDs (video recorders), computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like. In foreign countries, due to the higher popularization rate of automobiles, the inverter can be used for connecting the storage battery to drive electric appliances and various tools to work when going out for work or traveling. The on-board inverter output through the cigarette lighter is of 20W, 40W, 80W, 120W to 150W power specification. And the other larger power inverter power supply is connected to the battery through a connecting wire. Connecting the household appliance to the output of the power converter enables the use of a variety of appliances in the vehicle. Usable electric appliances are: mobile phones, notebook computers, digital video cameras, lighting lamps, electric shavers, CD machines, game machines, palm computers, electric tools, vehicle-mounted refrigerators, and various traveling, camping, medical first-aid appliances.

Patent number CN105450011B discloses an inverter, through set up to two first electromagnetic device and the second electromagnetic device that are independent and the specification is the same in the inverter, through control first IGBT contravariant module and second IGBT contravariant module respectively to first electromagnetic device and second electromagnetic device output opposite-phase excitation signal, can make the frequency and the amplitude of the electromagnetic noise that first electromagnetic device and second electromagnetic device produced are the same to the technical staff in the art can further make through the position of adjusting two electromagnetic devices the electromagnetic noise that first electromagnetic device and second electromagnetic device produced offsets each other, and by electromagnetic radiation that first electromagnetic device and second electromagnetic device magnetic leakage arouse also has a certain degree of offsetting each other, consequently need not to adopt the sound absorbing material, and the cost is lower compared with prior art.

At present, the AC coupling inverter has the following defects: 1. the internal heat dissipation and ventilation part of the traditional alternating-current coupling inverter is easy to enter dust, so that the service life of the whole equipment is influenced; 2. the conventional alternating-current coupling inverter is not provided with a moving mechanism, so that the alternating-current coupling inverter is inconvenient to carry. Therefore, a closed high-reliability AC coupling inverter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a closed high reliability ac coupling dc-to-ac converter through having added the dust-retaining grid A and the dust-retaining grid B respectively in dc-to-ac converter shell both sides, when dust-retaining grid A and the ventilation of dust-retaining grid B cooperation, also can block the dust that contains in the outside air, avoids the dust to accumulate and influences life inside the dc-to-ac converter, can effectively solve the problem among the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of closed high reliability ac coupling dc-to-ac converter, comprising a base plate, bottom plate upper end fixedly connected with L shape splint, L shape splint specifically have four, and the clamping joint has the shell between the L shaped splint, bottom plate lower extreme fixedly connected with wheel carrier, the wheel carrier lower extreme rotates and is connected with the gyro wheel, shell internally mounted has the inner shell, heat dissipation aluminum fins is installed to the inner shell lateral wall, the shell left side is provided with dust-stopping grid B, the shell right side is provided with dust-stopping grid A.

Optionally, an upper plate is fixedly connected to the upper end of the L-shaped clamping plate.

Optionally, the upper end of the upper plate is fixedly connected with an upper rod.

Optionally, a handle is fixedly connected to the upper rod.

Optionally, the outer walls of two sides of the L-shaped clamping plate are fixedly connected with cushion blocks.

Optionally, the inner wall of the right side of the shell is fixedly connected with a mounting rack, and a micro fan is mounted on the mounting rack.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, through pressing micro fan starting switch, micro fan work blast air, the heat of institute on the inner shell conducts through heat dissipation aluminum fins, heat dissipation aluminum fins has increased the heat radiating area of dc-to-ac converter, and cooperate micro fan to derive the heat through the mode of hot air current, through having added dust-retaining grid A and dust-retaining grid B respectively in dc-to-ac converter shell both sides, when dust-retaining grid A and dust-retaining grid B cooperation ventilate, also can block the dust that contains in the external air, avoid the dust to accumulate to influence life inside the dc-to-ac converter, the inside heat dissipation ventilation portion of ac-coupled dc-to-ac converter in the past has been solved and has got into the dust easily, influence the whole life's of equipment problem.

2. The utility model discloses in, through the moving mechanism who has set up wheel carrier and gyro wheel constitution additional at the bottom plate lower extreme, the user of service is through holding the handle on the upper boom, can cooperate the gyro wheel roll convenience to wholly transport the dc-to-ac converter, has solved and has lacked moving mechanism on the ac coupling dc-to-ac converter in the past, the problem of the personnel's transport of not being convenient for.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a closed high-reliability ac-coupled inverter according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of a closed high-reliability ac-coupled inverter according to an embodiment of the present invention;

fig. 3 is a schematic top view of an L-shaped clamp plate of a closed high-reliability ac-coupled inverter according to an embodiment of the present invention;

in the figure: 1. a base plate; 2. an L-shaped splint; 3. a housing; 4. cushion blocks; 5. an upper plate; 6. a rod is arranged; 7. a handle; 8. a wheel carrier; 9. a roller; 10. an inner shell; 11. a mounting frame; 12. a micro fan; 13. a dust-blocking grid A; 14. a dust-blocking grid B; 15. and the radiating aluminum fins.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A closed high-reliability ac-coupled inverter according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1-3, a closed high-reliability ac coupling inverter includes a base plate 1, the upper end of the base plate 1 is fixedly connected with four L-shaped clamping plates 2, the L-shaped clamping plates 2 are specifically four, an outer shell 3 is clamped between the L-shaped clamping plates 2, the lower end of the base plate 1 is fixedly connected with a wheel carrier 8, the lower end of the wheel carrier 8 is rotatably connected with a roller 9, an inner shell 10 is arranged inside the outer shell 3, a heat dissipation aluminum fin 15 is installed on the outer side wall of the inner shell 10, a dust-blocking grid B14 is arranged on the left side of the outer shell 3, and a dust-blocking grid a13 is arranged on the right side of the outer shell 3.

In the embodiment, as shown in fig. 1-3, by pressing the start switch of the micro fan 12, the micro fan 12 blows air, the heat on the inner casing 10 is conducted through the heat dissipation aluminum fins 15, the heat dissipation aluminum fins 15 increase the heat dissipation area of the inverter, and the heat is led out in a hot air flow manner by matching with the micro fan 12, by respectively adding the dust blocking mesh grid a13 and the dust blocking mesh grid B14 on the two sides of the inverter outer casing 2, the dust blocking mesh grid a13 and the dust blocking mesh grid B14 are matched for ventilation, meanwhile, the dust contained in the outside air can be blocked, the dust is prevented from being deposited inside the inverter to influence the service life, and the problem that the dust is easily introduced into the heat dissipation ventilation part inside the ac coupling inverter to influence the overall service life of the device in the past is solved; through adding the moving mechanism that wheel carrier 8 and gyro wheel 9 constitute at bottom plate 1 lower extreme, user can cooperate gyro wheel 9 to roll and conveniently transport the dc-to-ac converter wholly through holding handle 7 on the upper boom 6, solved and lacked the moving mechanism on the ac coupling dc-to-ac converter in the past, be not convenient for personnel's transport problem.

Wherein, the upper end of the L-shaped splint 2 is fixedly connected with an upper plate 5.

In the present embodiment, as shown in fig. 1, the upper plate 5 is fitted with the L-shaped clip 2 to fix the inverter case.

Wherein, the upper end of the upper plate 5 is fixedly connected with an upper rod 6.

In this embodiment, as shown in fig. 1, the upper rod 6 is used to connect to a handle 7.

Wherein, a handle 7 is fixedly connected to the upper rod 6.

In this embodiment, as shown in fig. 1, the handle 7 is easy to pull by the user.

Wherein, the outer walls of two sides of the L-shaped splint 2 are fixedly connected with cushion blocks 4.

In this embodiment, as shown in fig. 1, the cushion block 4 is convenient for the inverter to be placed in the forward direction for use, and plays a role in supporting and buffering.

Wherein, the inner wall fixedly connected with mounting bracket 11 of 3 right sides of shell, install miniature fan 12 on the mounting bracket 11.

In this embodiment, as shown in fig. 2, the micro-fan 12 conducts heat by means of hot air flow.

It should be noted that, the utility model relates to a closed high reliability ac coupling inverter, in operation, the staff presses the start switch of micro fan 12, the work of micro fan 12 blows air, the heat on inner shell 10 conducts through heat dissipation aluminium fin 15, heat dissipation aluminium fin 15 has increased the heat radiating area of inverter, and cooperate micro fan 12 to derive the heat through the mode of hot blast stream, through increasing dust blocking grid A13 and dust blocking grid B14 respectively in inverter outer shell 2 both sides, dust blocking grid A13 and dust blocking grid B14 cooperate the ventilation simultaneously, also can block the dust that contains in the outside air, avoid the dust to accumulate inside the inverter to influence life, the problem of inside heat dissipation ventilation portion easy entering dust of ac coupling inverter in the past, influence the whole life of equipment is solved; through adding the moving mechanism that wheel carrier 8 and gyro wheel 9 constitute at bottom plate 1 lower extreme, user can cooperate gyro wheel 9 to roll and conveniently transport the dc-to-ac converter wholly through holding handle 7 on the upper boom 6, solved and lacked the moving mechanism on the ac coupling dc-to-ac converter in the past, be not convenient for personnel's transport problem. The specific model of the component is MF17080V2-1000C-A99 micro fan.

The utility model discloses a bottom plate 1; an L-shaped clamping plate 2; a housing 3; a cushion block 4; an upper plate 5; an upper rod 6; a handle 7; a wheel carrier 8; a roller 9; an inner shell 10; a mounting frame 11; a micro-fan 12; a dust barrier grid a 13; a dust barrier grid B14; the components of the aluminum heat sink fin 15 are all standard components or known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. The utility model provides a closed high reliability ac coupling dc-to-ac converter, includes bottom plate (1), its characterized in that, bottom plate (1) upper end fixedly connected with L shape splint (2), L shape splint (2) specifically have four, and the clamp is connected with shell (3) between L shape splint (2), bottom plate (1) lower extreme fixedly connected with wheel carrier (8), wheel carrier (8) lower extreme rotates and is connected with gyro wheel (9), shell (3) internally mounted has inner shell (10), heat dissipation aluminum fin (15) are installed to inner shell (10) lateral wall, shell (3) left side is provided with dust blocking grille B (14), shell (3) right side is provided with dust blocking grille A (13).

2. The closed high-reliability AC-coupled inverter according to claim 1, wherein an upper plate (5) is fixedly connected to the upper end of the L-shaped clamping plate (2).

3. A closed ac-coupled inverter with high reliability according to claim 2, wherein the upper end of the upper plate (5) is fixedly connected with an upper rod (6).

4. A closed ac-coupled inverter with high reliability according to claim 3, wherein the handle (7) is fixedly connected to the upper rod (6).

5. The enclosed high-reliability AC coupled inverter of claim 1, wherein the outer walls of both sides of the L-shaped splint (2) are fixedly connected with cushion blocks (4).

6. The closed high-reliability alternating-current coupling inverter according to claim 1, wherein a mounting rack (11) is fixedly connected to the inner wall of the right side of the shell (3), and a micro fan (12) is mounted on the mounting rack (11).

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