Inverter device

Abstract

The utility model relates to the field of electrical devices, in particular to an inverter device, which comprises an inverter body and a protective structure, at least one wiring port is arranged on the side portion of the inverter body, and the protective structure is arranged on the outer side of the inverter body. The protection structure comprises a first protection shell and a second protection shell, and when the wiring port needs to be used, the wiring port is exposed out of the first protection shell and the second protection shell and is used by an operator; when the wiring port is not used, the wiring port is located in the first protective shell and the second protective shell, and the first protective shell and the second protective shell completely shield the wiring port, so that the wiring port is prevented from being exposed in air to be blocked by dust when not used; the protective structure is simple and convenient to operate, the first protective shell and the second protective shell are movable protective shells, the protective range is wider, and the protective structure has a good follow-up protective effect on the wiring port and the inverter body.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical device field especially relates to a kind of inverter device. BACKGROUND

[0002] Inverter is a kind of equipment that converts DC into AC, is widely used in various places needing AC power supply, such as air conditioner, home theater, power tool etc., while inverter has good conversion efficiency, starts fast when using, safety performance is good, physical performance is good and with load adaptability and stability is strong.

[0003] At present, the wiring port of existing inverter is always exposed to the outside world, when the wiring port is not used for a long time, it will be blocked by dust, and the blocked wiring port is difficult to clean, which brings inconvenience to the use of inverter. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem to provide a kind of inverter device to solve the problem that the wiring port of inverter is exposed to the outside world for a long time, when the wiring port is not used for a long time, it will be blocked by dust.

[0005] The utility model solves the technical problem and adopts the technical scheme that inverter device includes inverter body, the side of inverter body is provided with at least one wiring port, further includes protective structure, protective structure includes first protective shell and second protective shell, first protective shell and second protective shell are rotatably connected together by hinge structure, the top of first protective shell and second protective shell is provided with mounting block respectively, the inner side of mounting block is hingedly connected with connecting block by first rotation shaft respectively, the side of two mounting blocks close to each other is provided with adjusting screw respectively, the end close to each other of two adjusting screws is screw-connected with rotating sleeve respectively;

[0006] Hinge structure includes second rotation shaft, rotating rotating sleeve can make first protective shell and second protective shell rotate around second rotation shaft, so that wiring port is in the inside of first protective shell and second protective shell or wiring port is in the outside of first protective shell and second protective shell.

[0007] Further, the left and right sides of the side of inverter body are provided with wiring port respectively, and the wiring port is close to the bottom of the side of inverter body.

[0008] Further, first protective shell and second protective shell, two mounting blocks, two connecting blocks and two adjusting screws are symmetrically arranged about the center axis of inverter body.

[0009] Further, it further includes base, inverter body is arranged in the middle of base, the lower surface of first protective shell and second protective shell can be close to the upper surface of base.

[0010] Further, the left and right sides of the inverter body are respectively provided with mounting grooves, wiring blocks are respectively arranged in the mounting grooves, wiring ports are arranged on the outer side surfaces of the wiring blocks, the inner sides of the two wiring blocks are respectively connected with return springs, the other ends of the return springs are connected with the bottoms of the corresponding mounting grooves, and the wiring blocks can slide left and right in the corresponding mounting grooves.

[0011] When the wiring ports are inside the first protective shell and the second protective shell, the return springs are in a compressed state.

[0012] Further, the bottoms of the two mounting grooves are respectively provided with guide grooves, the inner sides of the two wiring blocks are respectively provided with guide blocks, the guide blocks are matched and inserted in the corresponding guide grooves, and the guide blocks can slide left and right in the corresponding guide grooves.

[0013] Further, a switch and a prompt lamp are arranged on one wiring block, and a display screen is arranged on the other wiring block.

[0014] Further, the inverter body is provided with heat dissipation holes.

[0015] The inverter body has the advantages that: the protective structure is arranged on the outer side of the inverter body, the protective structure comprises a first protective shell and a second protective shell, when the wiring ports need to be used, the wiring ports are exposed outside the first protective shell and the second protective shell to be used by the operator, when the wiring ports are not used, the wiring ports are inside the first protective shell and the second protective shell, the first protective shell and the second protective shell completely shield the wiring ports, so that the wiring ports are not exposed in the air and are not blocked by dust when not in use, the protective structure is simple and convenient to operate, the first protective shell and the second protective shell are movable protective shells, have a wider protection range, have good follow-up protection effect on the wiring ports and the inverter body, and are suitable for large-scale use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 is a three-dimensional cross-section structure schematic diagram of the utility model;

[0018] Figure 3 is a schematic diagram of the inverter body and components arranged on the upper part of the inverter body;

[0019] Figure 4 is a schematic diagram of the wiring block and the guide block;

[0020] Label: inverter body 1, wiring port 2, first protective shell 3, second protective shell 4, mounting block 5, adjusting screw 6, connecting block 7, rotating sleeve 8, base 9, mounting groove 10, wiring block 11, return spring 12, guide block 13, switch 14, prompt light 15, display screen 16, heat dissipation hole 17, hinge structure 18. DETAILED DESCRIPTION

[0021] The utility model is further explained below in combination with the drawings and specific embodiments.

[0022] As Figure 1 , Figure 2 Figure 3 and Figure 4 The utility model inverter device, including inverter body 1, inverter body 1 is provided with heat dissipation hole 17, inverter body 1's side is provided with at least one wiring port 2, still include protection structure, protection structure includes first protective shell 3 and second protective shell 4, first protective shell 3 and second protective shell 4 are rotatablely connected together through hinge structure 18, and the top of first protective shell 3 and second protective shell 4 is provided with mounting block 5 respectively, and the inner side of mounting block 5 is hingedly connected with connecting block 7 through first pivot respectively, and the side of two mounting blocks 5 close to each other is provided with adjusting screw 6 respectively, and the end close to each other of two adjusting screws 6 is screw -threaded with rotating sleeve 8 respectively;

[0023] Hinge structure 18 includes second pivot, and rotating rotating sleeve 8 can make first protective shell 3 and second protective shell 4 rotate around second pivot, make wiring port 2 be in the inside of first protective shell 3 and second protective shell 4 or wiring port 2 be in the outside of first protective shell 3 and second protective shell 4.

[0024] The use flow of the inverter device is: again as Figure 1 , Figure 2As shown, when the terminal 2 needs to be used, rotate the rotating sleeve 8 at the top of the inverter body 1, and the rotating sleeve 8 will act on the adjusting screw threads 6 on the two sides during rotation, which drives the first protective shell 3 and the second protective shell 4 connected with the inverter body 1 to rotate around the second rotating shaft away from the two sides of the inverter body, so that the first protective shell 3 and the second protective shell 4 gradually open, until the terminal 2 is exposed outside the first protective shell 3 and the second protective shell 4, and the terminal 2 is used; when the terminal 2 does not need to be used, rotate the rotating sleeve 8 at the top of the inverter body, and the rotating sleeve 8 will act on the adjusting screw threads 6 on the two sides during rotation, which drives the first protective shell and the second protective shell connected with the inverter body to rotate around the second rotating shaft to the two sides of the inverter body, so that the first protective shell 3 and the second protective shell 4 gradually close, until the terminal 2 is inside the first protective shell 3 and the second protective shell 4, and the first protective shell 3 and the second protective shell 4 completely shield the terminal 2, thereby avoiding that the terminal 2 is exposed in the air and blocked by dust when not in use.

[0025] Specifically, in order to ensure the use effect of the protection structure, as shown in Figure 1 , Figure 2 , the first protective shell 3 and the second protective shell 4 form a hollow cuboid groove structure, the depth of the groove structure is greater than the height of the inverter body 1, the first protective shell 3 and the second protective shell 4 are arranged along the length direction of the inverter body 1, the second rotating shaft of the hinge structure 18 is arranged along the width direction of the inverter body 1, and the connecting block 7, the adjusting screw 6 and the rotating sleeve 8 are arranged along the length direction of the inverter body 1.

[0026] In order to facilitate the use of the inverter device, the left and right sides of the inverter body 1 are respectively provided with the terminal 2, and the terminal 2 is arranged close to the bottom of the side of the inverter body 1, so that the first protective shell 3 and the second protective shell 4 completely shield the terminal 2 when being in the completely closed state, and the appearance of the inverter device is improved.

[0027] In order to make the inverter device have good use effect and appearance, as shown in Figure 1 , Figure 2 , the first protective shell 3 and the second protective shell 4, the two mounting blocks 5, the two connecting blocks 7 and the two adjusting screws 6 are symmetrically arranged about the center axis of the inverter body 1.

[0028] In order to further improve the protection effect of the inverter body 1 and prolong the use time of the inverter body 1, as shown in Figure 1 , Figure 2 , the utility model also sets up the base 9, and the inverter body 1 is arranged in the middle of the base 9, and the lower surfaces of the first protective shell 3 and the second protective shell 4 can abut against the upper surface of the base 9.

[0029] In order to facilitate the use of the wiring port 2, as shown in Figure 2 、 Figure 3 , the left and right sides of the inverter body 1 are respectively provided with mounting slots 10, the mounting slots 10 are respectively provided with wiring blocks 11, the wiring port 2 is arranged on the outer side surface of the wiring block 11, the inner sides of the two wiring blocks 11 are respectively connected with return springs 12, the other end of the return spring 12 is connected with the bottom of the corresponding mounting slot 10, and the wiring block 11 can slide left and right in the corresponding mounting slot 10; when the wiring port 2 is inside the first protective shell 3 and the second protective shell 4, the first protective shell 3 and the second protective shell 4 act on the wiring block 11, and the return spring 12 is in a compressed state. When the wiring port 2 needs to be used, rotate the rotating sleeve 8 at the top of the inverter body 1, the rotating sleeve 8 rotates and acts with the adjusting screw threads 6 on both sides, which drives the first protective shell 3 and the second protective shell 4 connected with the inverter body 1 to rotate around the second rotating shaft away from the two sides of the inverter body, so that the first protective shell 3 and the second protective shell 4 gradually open, the first protective shell 3 and the second protective shell 4 lose the action on the wiring block 11, and the wiring block 11 pops out to the two sides of the inverter body 1 under the action of the return spring 12, so that the wiring port 2 is farther away from the inverter body 1, and it is more convenient for the operator to wire.

[0030] In order to reduce the possibility of deviation of the wiring block 11 when moving left and right, the bottom of each mounting slot 10 is provided with a guide slot, and the inner side of each wiring block 11 is provided with a guide block 13, which is matched and inserted into the corresponding guide slot, and the guide block 13 can slide left and right in the corresponding guide slot. And the guide block 13 can also be used to connect the wire harness with the wiring block 11, and the guide block 13 can effectively protect the internal connecting wire.

[0031] In order to facilitate the use of the inverter device, a switch 14 and a prompt light 15 are arranged on one of the wiring blocks 11, and a display screen 16 is arranged on the other wiring block 11. When the inverter device is used, press the switch 14 to start the inverter body 1, at this time the inverter bridge, control logic and filter circuit inside the inverter body 1 convert the DC power of the battery, storage battery, etc. into AC power for use, and the display screen 16 facilitates the operator to understand the working state of the inverter body 1 during use, and the prompt light 15 is used to prompt the operator.

[0032] In summary, the utility model discloses the protective structure is set up, and the protective structure sets up the outside of inverter body 1, and the protective structure includes first protective shell 3 and second protective shell 4, when wiring port 2 needs to use, exposes the operator to use when wiring port 2 is at the outside of first protective shell 3 and second protective shell 4, when wiring port 2 is not used, wiring port 2 is at the inside of first protective shell 3 and second protective shell 4, and first protective shell 3 and second protective shell 4 will completely shield wiring port 2, thereby avoid the dust jam of exposing in air when wiring port 2 is not used, and, this protective structure is simple, and convenient operation, and first protective shell 3 and second protective shell 4 are the movable protective shell body, have more wide protective range, and have good follow-up protective effect to wiring port 2 and inverter body 1, benefit large-scale use.

Claims

1. Inverter device comprising an inverter body (1), the side of which is provided with at least one terminal (2), characterized in that: The protective structure comprises a first protective shell (3) and a second protective shell (4), the first protective shell (3) and the second protective shell (4) are rotatably connected through a hinge structure (18), the top of the first protective shell (3) and the second protective shell (4) is respectively provided with a mounting block (5), the inner side of the mounting block (5) is respectively hinged with a connecting block (7) through a first rotating shaft, the side close to the mounting block (5) is respectively provided with an adjusting screw (6), and the ends close to the adjusting screw (6) are respectively screwed with a rotating sleeve (8). The hinge structure (18) comprises a second rotating shaft, rotating the rotating sleeve (8) can make the first protective shell (3) and the second protective shell (4) rotate around the second rotating shaft, so that the wiring port (2) is inside the first protective shell (3) and the second protective shell (4) or the wiring port (2) is outside the first protective shell (3) and the second protective shell (4).

2. The inverter apparatus of claim 1, wherein: The left and right sides of the inverter body (1) are respectively provided with a wiring port (2), and the wiring port (2) is close to the bottom of the side of the inverter body (1).

3. The inverter apparatus of claim 1, wherein: The first protective shell (3) and the second protective shell (4), the two mounting blocks (5), the two connecting blocks (7) and the two adjusting screws (6) are symmetrically arranged about the center axis of the inverter body (1).

4. The inverter apparatus of claim 1, wherein: The inverter body (1) is arranged in the middle of the base (9), and the lower surfaces of the first protective shell (3) and the second protective shell (4) can abut against the upper surface of the base (9).

5. The inverter apparatus according to any one of claims 1 to 4, characterized by: The left and right sides of the inverter body (1) are respectively provided with a mounting groove (10), the mounting groove (10) is respectively provided with a wiring block (11), the wiring port (2) is arranged on the outer side surface of the wiring block (11), the inner side of the two wiring blocks (11) is respectively connected with a return spring (12), the other end of the return spring (12) is connected with the bottom of the corresponding mounting groove (10), and the wiring block (11) can slide left and right in the corresponding mounting groove (10). When the wiring port (2) is inside the first protective shell (3) and the second protective shell (4), the return spring (12) is in a compressed state.

6. The inverter apparatus of claim 5, wherein: The bottom of the two mounting grooves (10) is respectively provided with a guide groove, the inner side of the two wiring blocks (11) is respectively provided with a guide block (13), the guide block (13) is matched and inserted into the corresponding guide groove, and the guide block (13) can slide left and right in the corresponding guide groove.

7. The inverter apparatus of claim 5, wherein: A switch (14) and a prompt lamp (15) are arranged on one wiring block (11), and a display screen (16) is arranged on the other wiring block (11).

8. The inverter apparatus of claim 1, wherein: The inverter body (1) is provided with a heat dissipation hole (17).

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