Inverter

Abstract

The utility model discloses an inverter, comprising an inverter body and a battery box which are vertically arranged, and bunch wire housings arranged on two sides of the inverter body and the battery box. The bunching shell is connected with the inverter body and the surface of the battery box to form a bunching cavity, and the inverter body and the interface of the battery box are arranged in the bunching cavity. According to the utility model, the problem that the inverter interface and the wiring are exposed is solved, the damage rate of the wiring and the interface is slowed down, and the safety of a user is ensured in an indoor living environment.

Description

Technical Field

[0001] The utility model belongs to the technical field of power equipment, and particularly relates to an inverter. Background Art

[0002] An inverter is an electronic device that converts direct current (DC) into alternating current (AC). It is widely used in various electronic devices, electrical appliances, and daily tools, as well as in occasions where batteries need to be charged. The main part of the inverter is the inverter circuit, and it also includes control, protection, and filtering circuits. Inverters are mainly divided into two categories, one is classified according to the nature of the wave string, and the other is classified according to the nature of the power source. Inverters have the characteristics of high conversion efficiency, fast startup, good safety performance, good physical performance, and strong load adaptability and stability. Common inverters include half-bridge inverters and full-bridge inverters. Among them, the AC Couple integrated machine (AC Couple inverter) in the inverter plays a key role in energy conversion and utilization. This device can not only convert the DC electrical energy in the battery into AC electrical energy, but also has the ability to inject the excess electrical energy into the power grid, thus realizing the recycling and efficient utilization of energy. After the existing AC Couple integrated machine is wired, the interfaces and wiring are exposed, which is prone to cable damage in the external use environment and accidental touch / harness tripping by users in the indoor living environment. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an inverter, which solves the problem of the exposure of the inverter interfaces and wiring, slows down the damage rate of the wiring and interfaces, and ensures the safety of users in the indoor living environment.

[0004] The technical solution adopted by the utility model to solve its technical problems is to propose an inverter, which includes an inverter body and a battery box arranged vertically, and wire harness enclosures arranged on both sides of the inverter body and the battery box; the wire harness enclosures are connected to the surfaces of the inverter body and the battery box to form a wire harness cavity, and the interfaces of the inverter body and the battery box are arranged in the wire harness cavity.

[0005] In an embodiment of the present application, an installation plate is arranged behind the inverter body and the battery box, and an installation bracket is arranged on the installation plate, and the installation bracket is used to fix the inverter.

[0006] In an embodiment of the present application, heat dissipation fins and an inductor box are arranged between the installation plate and the inverter body, and the heat dissipation fins and the inductor box are arranged side by side behind the inverter body.

[0007] In an embodiment of the present application, the mounting frame includes a first plate, a second plate and a third plate arranged behind the mounting plate, the second plate is fixedly connected to the third plate, the first plate is fixedly connected to the mounting plate, the third plate abuts against a side of the first plate close to the mounting plate, and the second plate is fixedly connected to a fixing member.

[0008] In an embodiment of the present application, a reinforcement block is provided behind the mounting plate, and the reinforcement block is fixedly connected to the mounting plate.

[0009] In the embodiment of the present application, heat dissipation holes are provided on the wiring harness housing.

[0010] In the embodiment of the present application, the wiring harness housing includes a first housing and a second housing, the second housing is plugged into the first housing, the first housing is arranged on both sides of the inverter body, and the second housing is arranged on both sides of the battery box.

[0011] In the embodiment of the present application, first connecting blocks are provided on both sides of the first shell, a second connecting block is provided in the middle of the first shell, and a first connecting groove and a second connecting groove are provided on the second shell. The first connecting block is embedded in the first connecting groove, and the second connecting block is embedded in the second connecting groove.

[0012] In the embodiment of the present application, protrusions are provided on the surfaces of the first shell and the second shell.

[0013] In the embodiment of the present application, a plurality of supporting legs are provided under the battery box.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model proposes an inverter, which avoids exposure of inverter wiring by bundling the wiring harness in a wiring harness cavity formed by a wiring harness housing, an inverter body and a battery box, slows down the damage rate of wiring and interfaces, and ensures the safety of users in an indoor living environment.

[0016] 2. The utility model proposes an inverter in which the inductor box is arranged behind the inverter body and side-by-side heat dissipation fins are arranged to enhance the heat dissipation effect of the inverter and avoid heat accumulation inside the inverter;

[0017] 3. The utility model proposes an inverter, in which heat dissipation holes are provided on the harness housing, and the heat dissipation holes are used to dissipate heat from both sides of the inverter, and the condition of the harness in the harness cavity can also be observed through the heat dissipation holes, so as to timely discover the abnormality of the harness and deal with it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present utility model and, together with the description, are used to explain the principles of the present utility model. In these drawings, like reference numerals are used to represent like elements. The drawings in the following description are some embodiments of the present utility model, not all embodiments. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 Schematic diagram of an inverter according to an embodiment of the present utility model;

[0020] Figure 2 Rear view of an inverter according to an embodiment of the present utility model;

[0021] Figure 3 Right view of an inverter according to an embodiment of the present utility model;

[0022] Figure 4 Bottom view of an inverter according to an embodiment of the present utility model;

[0023] Figure 5 Schematic diagram of a first housing of an inverter according to an embodiment of the present utility model;

[0024] Figure 6 Schematic diagram of a second housing of an inverter according to an embodiment of the present utility model;

[0025] Figure 7 Schematic diagram of a mounting bracket of an inverter according to an embodiment of the present utility model.

[0026] In the figure: 1, inverter body; 2, battery box; 3, wire harness housing; 31, heat dissipation holes; 32, first housing; 33, second housing; 34, first connection block; 35, second connection block; 36, first connection groove; 37, second connection groove; 4, wire harness cavity; 5, mounting plate; 6, mounting bracket; 61, first plate; 62, second plate; 63, third plate; 7, heat dissipation fins; 8, inductor box; 9, support feet; 10, strengthening blocks. Detailed implementation manners

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model and the prior art, the specific implementation manners of the present utility model will be described below with reference to the accompanying drawings. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings, and other implementation manners can be obtained. Additionally, the terms related to directions only represent the relative positional relationships between components, not absolute positional relationships.

[0028] An embodiment of the present utility model provides an inverter. Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 . It mainly includes an inverter body 1, a battery box 2, and a wire harness housing 3.

[0029] It should be noted that, taking Figure 2 the perspective as a reference benchmark, Figure 2 the left - right direction in Figure 2 is the left - right direction in the following text, that is, the width direction; Figure 3 the up - down direction in

[0030] is the up - down direction in the following text, that is, the height direction;

[0031] In the embodiment of the present application, an inverter is provided, including an inverter body 1 and a battery box 2 arranged vertically, and wire harness housings 3 arranged on both sides of the inverter body 1 and the battery box 2; the wire harness housings 3 are connected to the surfaces of the inverter body 1 and the battery box 2 to form a wire harness cavity 4, the interfaces of the inverter body 1 and the battery box 2 are arranged in the wire harness cavity 4, and the external wire harnesses of the inverter body 1 and the battery box 2 extend upward from the bottom of the wire harness cavity 4 to the interfaces of the inverter body 1 and the battery box 2.

[0032] Compared with the prior art, in the existing AC Couple all - in - one machine, after wiring, the interfaces and wiring are exposed, which is likely to cause damage to the cables in the external use environment and accidental touch by users / tripping over the wire harnesses in the indoor living environment. In the present application, by bundling the wire harnesses in the wire harness cavity 4 formed by the connection of the wire harness housing 3 with the surfaces of the inverter body 1 and the battery box 2, the exposure of the inverter wiring is avoided, the damage rate of the wiring and the interfaces is reduced, and the safety of users is ensured in the indoor living environment.

[0033] Further, a mounting plate 5 is arranged behind the inverter body 1 and the battery box 2. The middle part of the mounting plate 5 is detachably connected to the inverter body 1 and the battery box 2, and both ends are detachably connected to the wire harness housing 3. An installation bracket 6 is fixed on the mounting plate, and the installation bracket 6 is used to fix the inverter.

[0034] In an implementable manner, the mounting bracket 6 includes a first plate 61, a second plate 62, and a third plate 63 disposed behind the mounting plate 5. The second plate 62 is fixedly connected to the third plate 63, the first plate 61 is fixedly connected to the mounting plate 5, the third plate 63 can abut against one side of the first plate 61 close to the mounting plate 5, and the second plate 62 is fixedly connected to the fixing member. When installing the inverter, first fixedly connect the second plate 62 to the fixing member, and then move the inverter from top to bottom so that the third plate 63 is inserted between the first plate 61 and the mounting plate 5. Specifically, the third plate 63 can abut against one side of the first plate 61 close to the mounting plate 5, thereby completing the installation step of the inverter. It should be noted that the fixing member is specifically a wall, a bracket, etc. that can fix the inverter.

[0035] Further, in order to increase the fixing strength of the inverter, a reinforcing block 10 is provided behind the mounting plate 5. One end of the reinforcing block 10 is fixedly connected to the mounting plate 5, and a mounting through hole is provided at the other end. The inverter further includes an expansion screw. After the expansion screw passes through the mounting through hole, it is screwed to the fixing member to fix the reinforcing block 10 to the fixing member.

[0036] In an implementable manner, heat dissipation holes 31 are provided on the wire harness housing 3. The heat dissipation holes 31 are used to dissipate heat from both sides of the inverter, and the condition of the wire harness in the wire harness cavity 4 can also be observed through the heat dissipation holes 31, which is convenient for timely detecting wire harness abnormalities and dealing with them.

[0037] In an implementable manner, the wire harness housing 3 includes a first housing 32 and a second housing 33. The first housing 32 is disposed on both sides of the inverter body 1, and the second housing 33 is disposed on both sides of the battery box 2. The first housing 32 is detachably connected to the inverter body 1, the second housing 33 is detachably connected to the battery box 2, and the first housing 32 is detachably connected to the second housing 33. Dividing the wire harness housing 3 into the first housing 32 and the second housing 33 facilitates wiring the battery box 2 or the inverter body 1 separately.

[0038] Further, first connection blocks 34 are provided on both sides of the first housing 32, a second connection block 35 is provided in the middle of the first housing 32, first connection grooves 36 and second connection grooves 37 are provided on the second housing 33, the first connection blocks 34 are embedded in the first connection grooves 36, and the second connection blocks 35 are embedded in the second connection grooves 37 to connect the first housing 32 and the second housing 33.

[0039] Specifically, the first connection block 34 is square, and the second connection block 35 is cylindrical.

[0040] Further, protrusions are provided on the surfaces of the first housing 32 and the second housing 33, and each part of the protrusions is designed with a rounded corner, making the surfaces of the first housing 32 and the second housing 33 uneven, which is convenient for people to push the inverter to adjust the position of the inverter.

[0041] In one implementable manner, a plurality of supporting feet 9 are provided below the battery box 2 for supporting the entire inverter. Specifically, the supporting feet 9 are made of rubber material.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0043] The above content is a further detailed description of the present utility model in combination with specific preferred implementation manners, and it cannot be determined that the specific embodiments of the present utility model are only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made, and all should be regarded as belonging to the protection scope of the present utility model.

Claims

1. An inverter, characterized in that: The invention comprises an inverter body (1) and a battery box (2) arranged vertically, and a wire harness housing (3) arranged on both sides of the inverter body (1) and the battery box (2); the wire harness housing (3) is connected to the surfaces of the inverter body (1) and the battery box (2) to form a wire harness cavity (4); interfaces of the inverter body (1) and the battery box (2) are arranged in the wire harness cavity (4).

2. The inverter according to claim 1, characterized in that: A mounting plate (5) is arranged behind the inverter body (1) and the battery box (2), and a mounting frame (6) is arranged on the mounting plate (5), and the mounting frame (6) is used to fix the inverter.

3. An inverter according to claim 2, characterized in that: A heat dissipation fin (7) and an inductor box (8) are provided between the mounting plate (5) and the inverter body (1); the heat dissipation fin (7) and the inductor box (8) are arranged side by side behind the inverter body (1).

4. The inverter according to claim 3, characterized in that: The mounting frame (6) comprises a first plate (61), a second plate (62) and a third plate (63) which are arranged behind the mounting plate (5); the second plate (62) is fixedly connected to the third plate (63); the first plate (61) is fixedly connected to the mounting plate (5); the third plate (63) abuts against a side of the first plate (61) close to the mounting plate (5); and the second plate (62) is fixedly connected to a fixing member.

5. The inverter according to claim 4, characterized in that: A reinforcement block (10) is provided at the rear of the mounting plate (5), and the reinforcement block (10) is fixedly connected to the mounting plate (5).

6. The inverter according to claim 1, characterized in that: The wiring harness housing (3) is provided with heat dissipation holes (31).

7. The inverter according to claim 1, characterized in that: The harness housing (3) comprises a first housing (32) and a second housing (33), the second housing (33) being plugged into the first housing (32), the first housing (32) being arranged on both sides of the inverter body (1), and the second housing (33) being arranged on both sides of the battery box (2).

8. The inverter according to claim 7, characterized in that: First connecting blocks (34) are provided on both sides of the first shell (32), a second connecting block (35) is provided in the middle of the first shell (32), and a first connecting groove (36) and a second connecting groove (37) are provided on the second shell (33), the first connecting block (34) is embedded in the first connecting groove (36), and the second connecting block (35) is embedded in the second connecting groove (37).

9. The inverter according to claim 7, characterized in that: The surfaces of the first shell (32) and the second shell (33) are provided with protrusions.

10. The inverter according to claim 1, characterized in that: A plurality of supporting legs (9) are provided below the battery box (2).

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