Assembled inverter

Abstract

The utility model discloses an assembled inverter which comprises a bottom box and an upper cover which are fixed through screws, a partition plate is fixed on the inner side of the bottom box through screws, an inverter main board is arranged in the bottom box, and a touch screen connected with the inverter main board is arranged on the upper cover. Heat dissipation holes are formed in the partition plate, and a heat dissipation fan is arranged at the heat dissipation holes; a side plate is arranged at the end part of the bottom box, the side plate is parallel to the partition plate, and a terminal plate is arranged between the side plate and the partition plate; a central centralized control board and a through terminal are fixed on the terminal board through screws; a wiring terminal is arranged on the side wall of the bottom box and located in a gap between the side plate and the partition plate. According to the utility model, the structural arrangement is reasonable, the above structure is beneficial to the disassembly and maintenance operation of the terminals, and also beneficial to the improvement of the heat dissipation effectiveness and stability, and at the same time, the overall structure is small, the occupied space is small, the improvement of the space utilization rate is facilitated, the disassembly and assembly are more convenient, and the applicability is strong.

Description

TECHNICAL FIELD

[0001] The utility model belongs to inverter technical field, concretely relates to a kind of assembled inverters. BACKGROUND

[0002] Inverter is the more common structure in power system, as the core component of power electronic conversion device, responsible for converting DC into AC, or realizing the conversion between different voltage, frequency AC, to meet the power supply demand of various power equipment and system, inverter in prior art includes cabinet main body, control device and corresponding display module are set in cabinet main body, it although can satisfy the use demand of general situation, but the inverter of prior art is not only bulky, occupies larger space, and its disassembly is more inconvenient, will affect its application range. SUMMARY

[0003] The utility model aims at providing a kind of assembled inverters with reasonable structure and strong applicability.

[0004] The technical scheme for realizing the utility model is an assembled inverter, including bottom box and upper cover fixed by screw, the inner side of bottom box is fixed with baffle by screw, inverter mainboard is arranged in bottom box, touch screen connected with inverter mainboard is arranged on upper cover.

[0005] Baffle is provided with heat dissipation hole, heat dissipation fan is arranged at heat dissipation hole.

[0006] The end of bottom box is provided with side plate, the side plate is parallel with baffle, and terminal plate is arranged between side plate and baffle.

[0007] Centralized control board and through terminal are fixed on terminal plate by screw.

[0008] Wiring terminal is arranged on the side wall of bottom box, and wiring terminal is located at the gap between side plate and baffle.

[0009] Further preferably, a conductive copper bar is arranged between the wiring terminal and the inverter mainboard, and the conductive copper bar is fixed on the bottom box by copper bar fixing plate.

[0010] Copper bar fixing plate is fixed on the bottom wall of bottom box by screw.

[0011] Further preferably, an overcurrent protector is fixed on the terminal plate, and the overcurrent protector is located at the edge of the terminal plate and connected with the centralized control board.

[0012] Further preferably, the through terminal includes 2P through terminal and 5P through terminal.

[0013] Further preferably, a dust cover is fixed to the end of the bottom box, and the dust cover and the heat dissipation fan are arranged at the symmetrical edges of the inverter main board.

[0014] Further preferably, the side plate is provided with mesh holes.

[0015] The utility model has positive effect: the utility model discloses the structure is reasonable, and it adopts the above -mentioned structure, not only is favorable to the dismounting and maintenance operation of terminal, but also is favorable to improving the heat dissipation effectiveness and stability, and its overall structure is small, and the space is small, is favorable to improving space utilization, and dismounting is more convenient, and applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily be clearly understood, below according to specific embodiment and combining with attached drawing, the utility model is further detailedly explained, wherein:

[0017] Fig. 1 It is the structure schematic diagram when the utility model removes side plate;

[0018] Fig. 2 It is the split structure schematic diagram of the utility model;

[0019] Fig. 3 It is the specific structure schematic diagram of central conductive copper strip and copper strip fixed plate in the utility model.

[0020] Reference signs: bottom box 1, upper cover 2, baffle 3, inverter main board 4, touch screen 5, heat dissipation hole 6, heat dissipation fan 7, side plate 8, terminal plate 9, central control board 10, through type terminal 11, wiring terminal 12, conductive copper strip 13, copper strip fixed plate 14, overcurrent protector 15, dust cover 16, mesh hole 17. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0022] Embodiment sees Figs. 1 to 3As shown, an assembled inverter includes a bottom box 1 and an upper cover 2 fixed by screws, the inner side of the bottom box is fixed with a partition plate 3 by screws, the bottom box is provided with an inverter main board 4, and the upper cover is provided with a touch screen 5 connected with the inverter main board; in the embodiment, the inverter main board is of a conventional structure of the prior art, and therefore is not described in detail, and the size of the bottom box and the upper cover can be set as required, and can be matched with the size of the inverter main board.

[0023] Meanwhile, in the embodiment, the partition plate is provided with heat dissipation holes 6, and the heat dissipation holes are provided with heat dissipation fans 7; in the embodiment, the number of the heat dissipation fans is two, and can also be one or more, which are mainly used for blowing out the heat of the inverter main board, achieving heat dissipation, and can also improve the stability and convenience of assembly through the partition plate.

[0024] In actual application, the end of the bottom box is provided with a side plate 8 parallel to the partition plate, and a terminal plate 9 is arranged between the side plate and the partition plate; in the embodiment, the terminal plate is fixed on the inner wall of the bottom box, and the position can be adjusted as required, as long as it is between the side plate and the partition plate.

[0025] Furthermore, in the embodiment, the terminal plate is fixed with a central control panel 10 and a through terminal 11 by screws; the central control panel is of a conventional structure of the prior art, and is only simply applied, and the through terminal includes a 2P through terminal and a 5P through terminal.

[0026] Meanwhile, in actual application, the side wall of the bottom box is provided with a wiring terminal 12 at the gap between the side plate and the partition plate. A conductive copper bar 13 is arranged between the wiring terminal and the inverter main board, and the conductive copper bar is fixed on the bottom box by a copper bar fixing plate 14; through the above structure, the effectiveness and stability of the conductive copper bar can be ensured, and the copper bar fixing plate can be disassembled during disassembly, improving the convenience and effectiveness of disassembly and maintenance, and the copper bar fixing plate is fixed on the bottom wall of the bottom box by screws. The conductive copper bar is two groups, and is connected with the positive and negative poles of the wiring terminal respectively. In use, the wiring terminal is connected with the power supply.

[0027] In order to improve the safety in use, the terminal plate is fixed with an overcurrent protector 15 at the edge of the terminal plate and connected with the central control panel. The end of the bottom box is fixed with a dust cover 16, and the dust cover and the heat dissipation fan are arranged at the symmetrical edges of the inverter main board. It can achieve overcurrent protection, and the dust cover is also conducive to improving the dustproof effectiveness.

[0028] In order to ensure the heat dissipation effectiveness, the side plate is provided with mesh holes 17.

[0029] The utility model has the positive effect: the utility model discloses the structure setting is reasonable, and it adopts the above -mentioned structure, is not only favorable to the dismounting and maintenance operation of terminal, but also is favorable to improving the heat dissipation effectiveness and stability, and its overall structure is small and exquisite, and the space is small, is favorable to improving space utilization, and dismounting is more convenient, and applicability is strong.

[0030] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so the specific description is not made here.

[0031] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or variations extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. An assembled inverter including a bottom case and an upper cover fixed by a screw, characterized in that: The inner side of the bottom box is fixed with a partition plate by screws, an inverter mainboard is arranged in the bottom box, and a touch screen connected with the inverter mainboard is arranged on the upper cover; The partition plate is provided with heat dissipation holes, and heat dissipation fans are arranged at the heat dissipation holes; The end of the bottom box is provided with a side plate, the side plate is parallel to the partition plate, and a terminal plate is arranged between the side plate and the partition plate; The terminal plate is fixed with a central control plate and a through terminal by screws; A wiring terminal is arranged on the side wall of the bottom box, and the wiring terminal is arranged at the gap between the side plate and the partition plate.

2. An assembled inverter according to claim 1, characterized in that: A conductive copper strip is arranged between the wiring terminal and the inverter mainboard, and the conductive copper strip is fixed on the bottom box by a copper strip fixing plate; The copper strip fixing plate is fixed on the bottom wall of the bottom box by screws.

3. An assembled inverter according to claim 1, characterized in that: An overcurrent protector is fixed on the terminal plate, the overcurrent protector is arranged at the edge of the terminal plate and is connected with the central control plate.

4. An assembled inverter according to claim 1, characterized in that: The through terminal includes a 2P through terminal and a 5P through terminal.

5. An assembled inverter according to claim 1, characterized in that: A dust cover is fixed on the end of the bottom box, and the dust cover and the heat dissipation fan are arranged at the symmetrical edges of the inverter mainboard.

6. An assembled inverter according to claim 1, characterized in that: The side plate is provided with mesh holes.

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