牵引供电变压器安全防雷检测装置

Abstract

本实用新型涉及变压器防雷技术领域，且公开了牵引供电变压器安全防雷检测装置，包括防雷检测器本体和变压器本体，防雷检测器本体与变压器本体采用直接串联连接的方式，变压器本体的上端面固定安装有下端杆，下端杆远离变压器本体的一端活动连接有连接杆，连接杆的上端转动连接有上端杆。本实用新型通过变压器本体、快拆组件、防雷器本体和防雷检测器本体之间的配合，采用改变快拆组件与防雷器本体的连接方式，使得当防雷器本体与变压器分离时，即可达到对防雷器本体的拆卸效果，同时当防雷器本体与变压器连接时，即可达到对防雷器本体的安装效果，对损坏后防雷器本体的及时更换，提高了防雷检测器本体对防雷器本体检测结果的准确性。

Claims

1. A lightning protection detection device for a traction power transformer, comprising a lightning protection detector body (28) and a transformer body (1), characterized in that: The lightning protection detector body (28) and the transformer body (1) are directly connected in series. The upper end of the transformer body (1) is fixedly installed with a lower end rod (2). The end of the lower end rod (2) away from the transformer body (1) is movably connected with a connecting rod (3). The upper end of the connecting rod (3) is rotatably connected with an upper end rod (4). The end of the upper end rod (4) away from the connecting rod (3) is fixedly installed with a baffle (5). The left and right sides of the upper end of the baffle (5) are movably connected with mounting plates (6). The end of the mounting plate (6) away from the baffle (5) is movably connected with a locking block (8) through a quick-release assembly (7). The upper end of the locking block (8) is fixedly installed with the lightning protection device body (18). The outer side of the quick-release assembly (7) is fixedly connected with an extension block (9) located outside the locking block (8). The inner wall of the extension block (9) is movably sleeved with a first threaded rod (10).

2. The lightning protection detection device for a traction supply transformer according to claim 1, characterized in that The transformer body (1) is fixedly installed with a first heat sink (11) on the front and back sides respectively, and a second heat sink (12) is fixedly installed on the left and right sides respectively. Support rods (13) are fixedly connected to the left and right sides of the lower end face of the transformer body (1). Several terminals (26) located below the baffle (5) are evenly distributed on the upper end face of the transformer body (1).

3. The lightning protection detection device for a traction supply transformer according to claim 1, characterized in that The lower end of the connecting rod (3) is fixedly installed with a lower disc (14) located above the lower end rod (2). The end of the lower disc (14) away from the connecting rod (3) is fixedly installed with a second threaded rod (15), and the outer wall of the second threaded rod (15) is threadedly connected to the inner wall of the lower end rod (2). The outer wall of the connecting rod (3) is fixedly fitted with an anti-slip sleeve (16). The upper end of the connecting rod (3) is fixedly installed with an upper disc (17). The outer wall of the upper disc (17) is evenly distributed with a number of balls (27). The upper disc (17) is rotatably connected to the inner wall of the upper end rod (4) through the balls (27).

4. The lightning protection detection device for a traction supply transformer according to claim 1, characterized in that The mounting plate (6) is connected to the top surface of the baffle (5) by fastening bolts (19). A fixing block (20) for installing the quick-release assembly (7) is fixedly installed on the upper end surface of the mounting plate (6). The outer wall of the fixing block (20) is movably engaged with the inner wall of the locking block (8). Grooves (21) located inside the locking block (8) are provided on the front and rear sides of the fixing block (20).

5. The lightning protection detection device for a traction supply transformer according to claim 4, characterized in that The inner wall of the locking block (8) is fixedly installed with protrusions (22) on the front and back sides respectively, and the outer wall of the protrusions (22) is movably engaged with the inner wall of the groove (21). The left and right sides of the locking block (8) are respectively provided with through holes (23), and the inner wall of the through holes (23) is movably connected with the quick-release assembly (7).

6. The lightning protection detection device for a traction supply transformer according to claim 5, characterized in that The quick-release assembly (7) includes a spring (701) and a quick-release block (702). One end of the spring (701) is fixedly connected to the inner wall of the fixed block (20), and the other end of the spring (701) is fixedly connected to the quick-release block (702). The quick-release block (702) is movably connected to the through hole (23).

7. The lightning protection detection device for a traction supply transformer according to claim 1, characterized in that The upper end of the first threaded rod (10) is fixedly provided with a knob (24), the outer wall of the first threaded rod (10) is threadedly sleeved with a positioning plate (25) located below the knob (24), and the lower end of the positioning plate (25) is fixedly connected with the upper end of the mounting plate (6).

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