一种逆变器直流输入端子连接结构

Abstract

本实用新型涉及逆变器技术领域，具体为一种逆变器直流输入端子连接结构，包括逆变器本体与直流输入导线，所述逆变器本体的正面固定安装有直流输入端子座，所述直流输入端子座的正面设置有插槽，所述直流输入导线的一端固定连接有连接座。该一种逆变器直流输入端子连接结构，通过逆变器本体、直流输入导线、直流输入端子座、插槽、连接座、连接端子、限位板、卡位块、凹槽、弹簧、限位槽、卡位槽、滑块、滑槽和固定槽的配合使用，连接时，连接座的连接端子插入直流输入端子座插槽，限位板和卡位块同步插入限位槽。利用卡位块倾斜面、弹簧等实现卡位块与卡位槽卡接限位，达成自锁，避免连接松动。

Claims

1. An inverter direct current input terminal connection structure, characterized by comprising: It includes: The inverter body (1) and the DC input wire (2) are provided. A DC input terminal block (3) is fixedly installed on the front of the inverter body (1). A slot (4) is provided on the front of the DC input terminal block (3). A connector (5) is fixedly connected to one end of the DC input wire (2). A connector (6) that is compatible with the slot (4) is provided on the back of the connector (5). The connecting seat (5) has a fixing groove (19) on the upper and lower sides of its back. The inner wall of the fixing groove (19) has symmetrically distributed sliding grooves (18). A slider (17) is slidably installed on the sliding groove (18). A limiting plate (7) is fixedly installed between the two sliders (17). The limiting plate (7) is slidably installed on the fixing groove (19). One end of the limiting plate (7) extends through the inside of the fixing groove (19) to the rear of the connecting seat (5). A reset mechanism is provided on the opposite surface of the two limiting plates (7). An operating mechanism is provided on the opposite surface of the two limiting plates (7). A locking block (8) is fixedly installed on the opposite side of one end of each of the two limiting plates (7). The front of the DC input terminal block (3) is provided with a limiting groove (15) corresponding to the position and number of the limiting plates (7). The inner wall of the limiting groove (15) is provided with a locking groove (16) that is compatible with the locking block (8).

2. An inverter DC input terminal connection structure according to claim 1, characterized by: Several anti-slip strips (12) are glued to both sides of the connecting seat (5), and the anti-slip strips (12) are made of rubber.

3. The inverter DC input terminal connection structure according to claim 1, characterized by: The reset mechanism includes two springs (14), and one end of each spring (14) is fixedly connected to the opposite face of the two limiting plates (7). A groove (13) is provided on the inner wall of the fixing groove (19), and the other end of the spring (14) extends into the interior of the groove (13) and is fixedly connected to the inner wall of the groove (13).

4. The inverter DC input terminal connection structure according to claim 1, characterized by: The operating mechanism includes two connecting rods (11), and the two connecting rods (11) are respectively fixedly installed on opposite surfaces of two limiting plates (7). The top and bottom of the connecting seat (5) are provided with fixing holes (9), and the fixing holes (9) are slidably inserted into the corresponding connecting rods (11).

5. An inverter DC input terminal connection structure according to claim 4, characterized by: A button (10) is fixedly installed at one end of the connecting rod (11) located outside the connecting seat (5).

6. The inverter DC input terminal connection structure according to claim 1, characterized by: The height of the limiting groove (15) is equal to the height of the two limiting plates (7), and the height of the locking block (8) is consistent with the height of the limiting plate (7). The top of the locking block (8) is inclined.

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