CN205105088U - Novel converter device - Google Patents

Abstract

The utility model discloses a novel converter device, which comprises a cabinet body, an IPM main power module arranged in the cabinet body, a control module, a monitoring module and a protection module; the IPM main power module is arranged at the upper rear of the cabinet body, and the IPM The main power module is provided with an installation part, and the cabinet body is provided with a fixing part corresponding to the installation part, and the IPM main power module and the cabinet body are detachably fixed. The IPM main power module in the utility model is arranged on the rear upper part of the cabinet body, and it can be detachably installed through the cooperation of the installation part and the fixing part on the cabinet body. Compared with the existing converter device, it is installed on the cabinet body without being connected with the air duct, so that it will not interfere with the air duct during the installation process, and will not cause air leakage. In addition, the installation does not require specific processing of the IPM main power module to meet installation requirements, making the installation process simpler and faster.

Description

A new converter device

technical field

The utility model relates to the technical field of energy storage equipment, in particular to a novel converter device.

Background technique

Distributed power supply adopts DC connection, which can achieve higher power generation efficiency. DC microgrid will be the key development direction in the future, and its key technology is mainly hybrid conversion technology. This technical service mainly focuses on the low-voltage DC conversion device. application, and the converter device can better realize the efficient, reliable and flexible power supply of the DC system.

In the existing converter device, when the IPM main power module is fixed, corresponding guide rails are provided on the IPM main power module and the cabinet, and the lower end of the IPM main power module is installed on the converter cabinet, and the upper end is fixed At the air duct, on the one hand, the installation is relatively complicated, which is likely to cause installation deviation and air leakage. On the other hand, it is easy to interfere with the air duct during the fixed installation, and special processing is required for the IPM main power module to avoid the duct.

To sum up, how to improve the existing converter device to simplify the installation form and avoid air leakage and interference to the air duct is an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the purpose of this utility model is to provide a new converter device to simplify the installation form and avoid air leakage and interference to the air duct.

In order to achieve the above object, the utility model provides the following technical solutions:

A new type of converter device, comprising a cabinet, an IPM main power module, a control module, a monitoring module and a protection module arranged in the cabinet; the IPM main power module is arranged at the upper rear of the cabinet, and The IPM main power module is provided with an installation part, and the cabinet body is provided with a fixing part corresponding to the installation part, and the IPM main power module is detachably fixed to the cabinet body.

Preferably, the IPM main power module is provided with a terminal block, and the reactor in the converter device is connected to the terminal block.

Preferably, the terminal block includes a high-voltage terminal block and a low-voltage terminal block, and the reactor is connected to the high-voltage terminal block.

Preferably, the inside of the IPM main power module is provided with a heat dissipation device to rapidly dissipate heat.

Preferably, a fan is provided on the upper part of the cabinet to dissipate heat from the components in the cabinet, and a windshield is provided around the fan to protect the fan.

Preferably, the monitoring module includes a temperature measuring device and an overvoltage measuring device to ensure normal operation of the alternator device.

Preferably, the installation part is a mounting hole and is arranged at four corners of the IPM main power module, the fixing part is a fixing hole, and the IPM main power module is fixed on the cabinet by bolts top rear.

The utility model provides a new type of converter device, which mainly includes a cabinet body, an IPM main power module, a control module, a monitoring module and a protection module, and the above-mentioned IPM main power The part cooperates with the fixed part on the cabinet body to realize detachable installation. Compared with the existing converter device, it is installed on the cabinet body without being connected with the air duct, so that it will not interfere with the air duct during the installation process, and will not cause air leakage. In addition, the installation does not require specific processing of the IPM main power module to meet installation requirements, making the installation process simpler and faster.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is the front view of the novel converter device provided by the embodiment of the utility model;

Fig. 2 is the rear view of the novel converter device provided by the embodiment of the present invention;

Fig. 3 is a side view of the new converter device provided by the embodiment of the present invention.

In Figure 1-3 above:

1 is the cabinet, 2 is the IPM main power module, 3 is the control module, 4 is the reactor, 5 is the terminal block, 6 is the fan, 7 is the wind cover, 8 is the temperature measurement device, and 9 is the overvoltage measurement device.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 3, the new converter device provided by the embodiment of the utility model includes a cabinet body 1, an IPM main power module 2 arranged in the cabinet body 1, a control module 3, a monitoring module and a protection module. Among them, the IPM main power module 2 is arranged on the upper rear of the cabinet body 1, and the IPM main power module 2 is provided with an installation part, and the cabinet body 1 is provided with a fixing part corresponding to the installation part, and the installation part and the fixing part can realize The detachable connection between the IPM main power module 2 and the cabinet 1. At this time, the installation form of the IPM main power module 2 is wall-mounted. Compared with the original installation, this installation avoids the position of the air duct, does not interfere with the air duct, and does not cause air leakage.

The IPM main power module 2 in this application is provided with a terminal block 5, and the reactor 4 in the converter device is directly connected to the terminal block 5. After the power line on the reactor 4 is connected to the terminal block 5, on the one hand It can avoid wire winding and affect the normal use of the AC device, and on the other hand, it can make the wiring more beautiful. At this time, preferably, the terminal block 5 is arranged outside the IPM main power module 2 to facilitate wiring, and the main body of the IPM main power module 2 is closed to protect the main body.

Specifically, the terminal block 5 includes a high-voltage terminal block and a low-voltage terminal block. When the terminal block 5 is used, the high and low voltages can be separated, so that the wiring is clearer and faster, and the safety of the wiring and the installation efficiency are ensured. The above-mentioned reactor 4 is connected to the high-voltage terminal block, and the control lines are mainly connected to the low-voltage terminal block.

In a specific embodiment of the present application, a heat dissipation device is provided inside the IPM main power module 2 to realize rapid heat dissipation. Of course, the number of heat dissipation devices in the IPM main power module 2 can be specifically selected according to actual heat dissipation requirements, and in this application, two are preferred. The above-mentioned heat dissipation device mainly dissipates heat to the IPM main power module 2. As for the rest of the internal parts of the converter device, the form of external heat dissipation can be adopted, that is, a fan 6 is installed on the upper part of the cabinet body 1, and the fan 6 can cool the cabinet body. 1 for overall heat dissipation of each module installed in it. Considering that the fan 6 is placed outside the cabinet 1, a windshield 7 can be added around the fan 6 to protect the fan 6 and avoid the damage of the fan 6 to external organisms. The specific structure is shown in Figure 3. For the IPM main power module 2 , on the one hand, it dissipates heat through the built-in cooling device, and on the other hand, dissipates heat through the external fan 6 , thus improving the heat dissipation efficiency and increasing the power of the IPM main power module 2 .

In addition, in a specific embodiment, the monitoring module includes a temperature measuring device 8 and an overvoltage measuring device 9 to ensure the normal operation of the alternator device. Specifically, the temperature measuring device 8 and the overvoltage measuring device 9 are both installed on one side of the IPM main power module 2, above the front side of the cabinet 1, and are mainly used to monitor whether the temperature and voltage values in the AC device are within the predetermined range. Within the set range, so as to ensure the effective operation of the AC device.

As for the installation form between the IPM main power module 2 and the cabinet body 1, bolt installation can be preferred. At this time, the installation part is the installation hole, and is arranged at the four corners of the IPM main power module 2, and the fixed part is The fixing holes are set on the cabinet body 1 corresponding to the installation holes to ensure that they can be accurately matched with the installation holes to facilitate the installation of bolts. The IPM main power module 2 is fixed on the upper rear of the cabinet body 1 by bolts. The installation form here is not limited to bolt installation, and other detachable installations are feasible. Of course, the number of bolts can also be set to more than four to ensure the stability of the installation, and the specific number can be set according to actual installation requirements and bolt types.

Specifically, the alternator device in this application may be a single-stage DC/DC alternator device.

A new type of converter device provided by the embodiment of the utility model mainly includes a cabinet body 1, an IPM main power module 2, a control module 3, a monitoring module and a protection module, and the above-mentioned IPM main power module 2 is arranged in the cabinet body 1 The rear upper part of the cabinet 1 can be detachably installed through the cooperation of the installation part and the fixed part on the cabinet body 1. Compared with the existing converter device, it is installed on the cabinet body 1 without being connected with the air duct, so that it will not interfere with the air duct during installation and will not cause air leakage. In addition, this installation does not require specific processing of the IPM main power module 2 to meet installation requirements, making the installation process simpler and faster.

Each embodiment in this specification is described in a progressive form, and each embodiment focuses on the difference from other embodiments, and the similar parts between the various embodiments can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A novel converter device, comprising a cabinet (1), an IPM main power module (2), a control module (3), a monitoring module and a protection module arranged in the cabinet (1); its features In that, the IPM main power module (2) is arranged on the upper rear of the cabinet body (1), and the IPM main power module (2) is provided with an installation part, and the cabinet body (1) is provided with In the fixing part corresponding to the installation part, the IPM main power module (2) is detachably fixed to the cabinet body (1). 2. The novel converter device according to claim 1, characterized in that, the IPM main power module (2) is provided with a terminal block (5), and the reactor (4) in the converter device is connected to the The terminal block (5) is connected. 3. The novel converter device according to claim 2, characterized in that the terminal block (5) includes a high-voltage terminal block and a low-voltage terminal block, and the reactor (4) is connected to the high-voltage terminal block. 4. The novel converter device according to claim 2, characterized in that, a heat dissipation device is provided inside the IPM main power module (2) to rapidly dissipate heat. 5. The novel converter device according to claim 4, characterized in that a fan (6) is provided on the upper part of the cabinet (1) for cooling the components in the cabinet (1) , and the outer periphery of the fan (6) is also provided with a windshield (7) to protect the fan (6). 6. The novel converter device according to claim 5, characterized in that the monitoring module includes a temperature measuring device (8) and an overvoltage measuring device (9) to ensure the normal operation of the converter device. 7. The novel converter device according to any one of claims 1 to 6, characterized in that, the installation part is an installation hole, and is arranged at the four corners of the IPM main power module (2) , the fixing portion is a fixing hole, and the IPM main power module (2) is fixed on the upper rear of the cabinet (1) by bolts.