A current secondary connection missing warning device

Abstract

The present invention discloses a current secondary connection missing warning device, comprising a bottom plate, a shell, a wiring handle, a base A, a wire module A, a test hole A, a copper bar A, a base B, a wire module B, a test hole B, a copper bar B, and a pass-through device, characterized in that: a shell is fixed to the top of the bottom plate, two wiring handles are respectively fixed to the left and right sides of the top of the bottom plate, the base A is fixed to the left part of the top of the bottom plate and is connected to the left wiring handle, the wire module A is installed on the left side of the top of the base A, the test hole A is installed on the right side of the top of the base A, the copper bar A is installed at the bottom right end of the bottom plate A, the base B is fixed to the right part of the top of the bottom plate, the wire module B is installed in the middle of the top of the base B, the test hole B is installed on the right side of the top of the base B, the copper bar B is installed at the lower left end of the base B, and the pass-through device is fixed to the front side of the top of the bottom plate. The present invention has a warning effect when the current secondary connection is missing.

Description

Technical Field

[0001] The invention relates to a warning device, in particular to a current secondary connecting piece missing warning device. Background Art

[0002] Relay protection equipment is regularly calibrated and repaired, and one of the important steps is to disconnect the current secondary connection corresponding to the protection device, and connect the current input line of the test instrument to the test hole on the device side after disconnecting the connection for testing. After the test is completed, the current secondary connection needs to be restored. In actual work, since there are many terminal blocks in a panel cabinet, the current secondary connection that has not been restored is close to the current secondary connection that is already in the closed position, making it difficult to quickly distinguish. Summary of the invention

[0003] The purpose of the present invention is to provide a current secondary connection missing warning device to solve the above technical problems.

[0004] To achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A current secondary connection missing warning device comprises a bottom plate, a shell, a wiring handle, a base A, a wire module A, a test hole A, a copper bar A, a base B, a wire module B, a test hole B, a copper bar B, and a pass-through device, characterized in that: a shell is fixed to the top of the bottom plate, the two wiring handles are respectively fixed to the left and right sides of the top of the bottom plate, the base A is fixed to the left part of the top of the bottom plate and is connected to the left wiring handle, the wire module A is installed on the left side of the top of the base A, the test hole A is installed on the right side of the top of the base A, the copper bar A is installed at the bottom of the right end of the bottom plate A, the base B is fixed to the right part of the top of the bottom plate, the wire module B is installed in the middle of the top of the base B, the test hole B is installed on the right side of the top of the base B, the copper bar B is installed at the lower left end of the base B, and the pass-through device is fixed to the front side of the top of the bottom plate.

[0006] Based on the above technical solution, the shell includes a shell, a wiring port, a passage port, a display port, and a warning module. A wiring port is opened at the bottom of the left and right ends of the shell, and corresponds to the wiring handle. The passage port is opened in the middle of the front end of the shell and corresponds to the passage device. The display port is opened in the middle of the top end of the shell. The warning module is fixed in the middle of the lower end of the shell and corresponds to the display port.

[0007] The cam is connected to the rear of the U-shaped frame, and the cam is connected to the rear of the U-shaped frame by the sliding groove A. The cam is connected to the rear of the U-shaped frame by the sliding groove B. The cam is connected to the rear of the U-shaped frame by the sliding groove A. The cam is connected to the rear of the U-shaped frame by the sliding groove B. The cam is connected to the rear of the U-shaped frame by the sliding groove A.

[0008] Based on the above technical solution, the warning module includes a circuit board, a circuit breaker, and a display board. A circuit breaker is opened on the left front end of the circuit board, and a display board is installed on the top of the circuit board.

[0009] Compared with the prior art, the present invention has the following advantages: the present invention can generate a warning when the secondary connection piece of the current is missed, thereby avoiding the occurrence of missed connection and effectively avoiding accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the internal structure of the present invention.

[0011] Figure 2 It is a schematic diagram of the external structure of the present invention.

[0012] Figure 3 It is a schematic diagram of the shell structure of the present invention.

[0013] Figure 4 It is a schematic diagram of the appearance structure of the access device of the present invention.

[0014] Figure 5 It is the left view of the access device of the present invention.

[0015] Figure 6 This is a schematic diagram of the appearance structure of the warning module of the present invention.

[0016] In the figure: 1, bottom plate, 2, shell, 3, wiring handle, 4, base A, 5, wire module A, 6, test hole A, 7, copper bar A, 8, base B, 9, wire module B, 10, test hole B, 11, copper bar B, 12, pass device, 13, shell, 14, wiring port, 15, pass port, 16, display port, 17, warning module, 18, support plate, 19, U-shaped column, 20, slide A, 21, slide B, 22, connecting piece, 23, slide rod, 24, baffle, 25, slideway, 26, gear lever, 27, spring, 28, U-shaped frame, 29, lever, 30, fixed column, 31, circuit board, 32, circuit breaker, 33, display board. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] like Figure 1-6 As shown, a current secondary connection missing warning device includes a bottom plate 1, a shell 2, a wiring handle 3, a base A4, a wire module A5, a test hole A6, a copper bar A7, a base B8, a wire module B9, a test hole B10, a copper bar B11, and a pass-through device 12. The shell 2 is fixed to the top of the bottom plate 1, and the two wiring handles 3 are respectively fixed to the left and right sides of the top of the bottom plate 1. The base A4 is fixed to the left part of the top of the bottom plate 1 and is connected to the left wiring handle 3. The wire module A5 is installed on the left side of the top of the base A4, the test hole A6 is installed on the right side of the top of the base A4, the copper bar A7 is installed at the bottom of the right end of the bottom plate A4, the base B8 is fixed to the right part of the top of the bottom plate 1, the wire module B9 is installed in the middle of the top of the base B8, the test hole B10 is installed on the right side of the top of the base B8, the copper bar B11 is installed at the lower left end of the base B8, and the pass-through device 12 is fixed to the front side of the top of the bottom plate 1.

[0019] The shell 2 includes a shell 13, a wiring port 14, a passage port 15, a display port 16, and a warning module 17. A wiring port 14 is opened at the bottom of the left and right ends of the shell 13, and corresponds to the wiring handle 3. The passage port 15 is opened in the middle of the front end of the shell 13 and corresponds to the passage device 12. The display port 16 is opened in the middle of the top end of the shell 13. The warning module 17 is fixed in the middle of the lower end of the shell 13 and corresponds to the display port 16.

[0020] The access device 12 includes a support plate 18, a U-shaped column 19, a slide groove A20, a slide groove B21, a connecting piece 22, a slide rod 23, a baffle 24, a slideway 25, a gear lever 26, a spring 27, a U-shaped frame 28, a lever 29, and a fixed column 30. The U-shaped column 19 is fixed to the rear side of the left end of the support plate 18. The slide groove A20 runs through the front and rear ends of the U-shaped column 19, and the slide groove B21 runs through the left and right ends of the U-shaped column 19. The rear end of the connecting piece 22 passes through the slide groove A20 and is slidably connected with the slide groove A20. The slide rod 23 passes through the slide groove B21 and is inserted into the fixed column 30. The baffle plate 24 is connected to the middle part of the connecting member 22 and is slidably connected to the slide groove B21. The baffle plate 24 is fixed to the middle part of the outer side of the connecting member 22. The slideway 25 runs through the front part of the connecting member 22. The shift rod 26 passes through the slideway 25 and is slidably connected to the slideway 25. The spring 27 is located between the baffle plate 24 and the shift rod 26. The left and right ends of the stop column 26 are fixed at the rear end of the U-shaped frame 28. The shift rod 29 is fixed to the middle part of the front end of the U-shaped frame 28 and corresponds to the passage opening 15. The left end of the fixing column 30 is interference connected with the middle part of the U-shaped frame 28, and the right end is fixed to the support plate 18.

[0021] The warning module 17 includes a circuit board 31 , a circuit breaker 32 , and a display board 33 . The circuit board 31 is provided with a circuit breaker 32 at the left front end, and the display board 33 is installed at the top of the circuit board 31 .

[0022] The working principle of the present invention is as follows: when the lever 29 is pushed downward, the rear end of the U-shaped frame 28 drives the connecting piece 22 to rotate upward, the slide bar 23 slides downward along the slide groove B21, and the front end of the connecting piece 22 rotates downward to connect the copper bar A7 and the copper bar B11; when the lever 29 is pushed upward, the rear end of the U-shaped frame 28 drives the connecting piece 22 to rotate downward, the slide bar 23 slides upward along the slide groove B21, and the front end of the connecting piece 22 rotates upward to the circuit breaker of the circuit board 31, the copper bar A7 is disconnected from the copper bar B11, the circuit board 31 is connected, and the display panel 33 lights up a warning through the display port 16.

[0023] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A current secondary connection missing warning device, comprising a bottom plate (1), a housing (2), a wiring handle (3), a base A (4), a wire module A (5), a test hole A (6), a copper bar A (7), a base B (8), a wire module B (9), a test hole B (10), a copper bar B (11), and a pass-through device (12), characterized in that: The top of the bottom plate (1) is fixed with a housing (2); the two wiring handles (3) are respectively fixed to the left and right sides of the top of the bottom plate (1); the base A (4) is fixed to the left part of the top of the bottom plate (1) and is connected to the left wiring handle (3); the wire module A (5) is installed on the left side of the top of the base A (4); the test hole A (6) is installed on the right side of the top of the base A (4); the copper bar A (7) is installed at the bottom right end of the bottom plate A (4); the base B (8) is fixed to the right part of the top of the bottom plate (1); the wire module B (9) is installed in the middle of the top of the base B (8); the test hole B (10) is installed on the right side of the top of the base B (8); the copper bar B (11) is installed at the lower left end of the base B (8); and the passage device (12) is fixed to the front side of the top of the bottom plate (1); The housing (2) comprises a housing (13), a wiring port (14), a passage port (15), a display port (16), and a warning module (17); the housing (13) has a wiring port (14) at the bottom of each of the left and right ends, and corresponds to the wiring handle (3); the passage port (15) is opened in the middle of the front end of the housing (13) and corresponds to the passage device (12); the display port (16) is opened in the middle of the top end of the housing (13); and the warning module (17) is fixed to the middle of the lower end of the housing (13) and corresponds to the display port (16); The passage device (12) comprises a support plate (18), a U-shaped column (19), a slide groove A (20), a slide groove B (21), a connecting piece (22), a slide rod (23), a baffle plate (24), a slideway (25), a shift rod (26), a spring (27), a U-shaped frame (28), a lever (29), and a fixed column (30). A U-shaped column (19) is fixed to the rear side of the left end of the support plate (18). The slide groove A (20) passes through the front and rear ends of the U-shaped column (19). The slide groove B (21) passes through the left and right ends of the U-shaped column (19). The rear end of the connecting piece (22) passes through the slide groove A (20) and is slidably connected to the slide groove A (20). The slide rod (23) passes through the slide groove B (21) is plugged into the middle part of the connecting member (22) and is slidably connected to the slide groove B (21), the baffle (24) is fixed to the middle part of the outer side of the connecting member (22), the slideway (25) passes through the front part of the connecting member (22), the shift rod (26) passes through the slideway (25) and is slidably connected to the slideway (25), the spring (27) is located between the baffle (24) and the shift rod (26), the rear end of the U-shaped frame (28) fixes the left and right ends of the stop column (26), the shift rod (29) is fixed to the middle part of the front end of the U-shaped frame (28) and corresponds to the passage opening (15), the left end of the fixed column (30) is interference-connected with the middle part of the U-shaped frame (28), and the right end is fixed to the support plate (18).

2. A current secondary connection missing warning device according to claim 1, characterized in that: The warning module (17) comprises a circuit board (31), a circuit breaker (32), and a display panel (33); the circuit breaker (32) is provided at the left front end of the circuit board (31), and the display panel (33) is installed at the top end of the circuit board (31).

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