Automatic circuit breaker

Abstract

The utility model discloses an automatic circuit breaker, comprising an automatic circuit breaker housing, the side wall of the automatic circuit breaker housing is provided with a rotating port, the rotating port is internally and rotatably connected with a switch, the upper end face of the automatic circuit breaker housing is provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, and the sliding block is internally and rotatably connected with the switch. Two wiring grooves are symmetrically formed in the side wall of the automatic circuit breaker shell, a first fixing plate is fixedly connected in the wiring grooves, a sliding hole is formed in the center of the upper end face of the first fixing plate, a connecting rod is slidably connected in the sliding hole, a first connecting plate is fixedly connected to one end of the connecting rod, and a second connecting plate is fixedly connected to the other end of the connecting rod. According to the utility model, the sliding block is arranged to push the connecting rod to drive the two second connecting plates to move, and the second connecting plates move to drive the two third connecting plates to move, so that the second fixing plate moves to limit the power transmission line, the required installation process time is short, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic circuit breakers, in particular to an automatic circuit breaker. Background Art

[0002] After searching, the patent number CN216054524U discloses an automatic cut-off circuit breaker. The utility model has a reasonable structural design. By using a fixed head and an extension rod to be clamped together, and by using a clamping block and a clamping slot to be clamped together, the devices are easily connected to each other and prevented from loosening.

[0003] However, the connection method of the above-mentioned existing automatic cut-off circuit breaker with the circuit is based on the existing technology and the wires are fixed by bolts so that the rotating circuit breaker body is connected to the circuit. It takes a long time to connect the wires with the automatic circuit breaker by screwing the bolts, which is time-consuming and laborious.

[0004] In order to solve the above problems, the utility model provides an automatic circuit breaker. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic circuit breaker to solve the technical problem in the prior art that "the connection method between the device and the circuit is based on the prior art and the electric wires are fixed by bolts so that the rotating circuit breaker body is connected to the circuit, and it takes a long time to connect the electric wires to the automatic circuit breaker by tightening the bolts, which is time-consuming and labor-intensive."

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: it includes an automatic circuit breaker housing, a rotating opening is provided on the side wall of the automatic circuit breaker housing, a switch is rotatably connected in the rotating opening, a sliding groove is provided on the upper end surface of the automatic circuit breaker housing, a sliding block is slidably connected in the sliding groove, two wiring grooves are symmetrically provided on the side wall of the automatic circuit breaker housing, a first fixed plate is fixedly connected in the wiring groove, a sliding hole is provided at the center of the upper end surface of the first fixed plate, a connecting rod is slidably connected in the sliding hole, one end of the connecting rod is fixedly connected to the first connecting plate, both ends of the first connecting plate are rotatably connected to a rotating shaft, the two rotating shafts are rotatably connected to a second connecting plate, and the other ends of the two second connecting plates are rotatably connected to the same The rotating shaft, the lower end surface of the first fixed plate is symmetrically fixedly connected with two mounting blocks, the two mounting blocks are rotatably connected with the same rotating shaft, each group of the second connecting plate and the mounting block are rotatably connected with the third connecting plate through the rotating shaft, the lower end surface of the first fixed plate is symmetrically fixedly connected with two fixing columns, the other ends of the two fixing columns are fixedly connected in the wiring groove, the two fixing columns are slidably connected with the second fixing plate, and the upper end surface of the second fixed plate is symmetrically fixedly connected with multiple mounting plates, each group of the mounting plates is rotatably connected with the same rotating shaft, each group of the second connecting plates and the mounting plates are rotatably connected with the same third connecting plate through the rotating shaft, and an insulating limit block is fixedly connected at the center of the lower end surface of the second fixed plate.

[0007] As a preferred technical solution of the utility model, a metal wiring block is fixedly connected in the wiring slot, and the metal wiring block matches the insulating limit block and is relatively open.

[0008] As a preferred technical solution of the utility model, the other end of the connecting rod passes through the automatic circuit breaker housing, the first fixed plate and the lower end surface of the sliding block and is fixedly connected, and the connecting rod slides in the sliding groove.

[0009] As a preferred technical solution of the utility model, the wire body is placed between the insulating limit block and the metal wiring block.

[0010] As a preferred technical solution of the utility model, an automatic circuit breaker body is arranged in the automatic circuit breaker housing, and the metal wiring block is electrically connected to the automatic circuit breaker body.

[0011] As a preferred technical solution of the utility model, a sliding groove is provided on the upper end surface of the automatic circuit breaker housing, a limit block is slidably connected in the sliding groove, a card slot matching the limit block is provided on the side wall of the sliding block, and anti-slip grooves are provided in the card slot and the sliding groove.

[0012] The utility model provides an automatic circuit breaker, which has the following beneficial effects:

[0013] 1. The utility model sets a sliding block to push the connecting rod to drive the two second connecting plates to move, and the movement of the second connecting plates drives the two third connecting plates to move, so that the second fixed plate moves to limit the transmission line. The installation process takes less time, saving time and effort.

[0014] 2. The utility model sets a limit block that can enter the card slot to limit the sliding block, thereby avoiding accidental contact with the sliding block, which causes the sliding block to rise and release the clamping of the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of an automatic circuit breaker proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional structure diagram of a wiring slot in an automatic circuit breaker proposed by the utility model;

[0017] Figure 3 This is a schematic structural diagram of a first fixing plate in an automatic circuit breaker proposed by the utility model.

[0018] In the figure: 1 automatic circuit breaker housing, 2 rotating opening, 3 switch, 4 wiring slot, 5 sliding slot, 6 sliding block, 7 first fixed plate, 8 connecting rod, 9 first connecting plate, 10 rotating shaft, 11 second connecting plate, 12 mounting plate, 13 second fixed plate, 14 fixing column, 15 insulating limit block, 16 metal wiring block, 17 third connecting plate. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] refer to Figure 1-3The utility model provides a technical solution: it includes an automatic circuit breaker housing 1, by setting the automatic circuit breaker housing 1, a place can be provided for installing the automatic circuit breaker body, a rotating opening 2 is opened on the side wall of the automatic circuit breaker housing 1, a switch 3 is rotatably connected in the rotating opening 2, and the start of the automatic circuit breaker body can be controlled by setting the switch 3, a sliding groove 5 is opened on the upper end surface of the automatic circuit breaker housing 1, and the sliding groove 5 can facilitate the sliding of the connecting rod 8, a sliding block 6 is slidably connected in the sliding groove 5, and the movement of the connecting rod 8 can be controlled by setting the sliding block 6, and two wiring grooves 4 are symmetrically opened on the side wall of the automatic circuit breaker housing 1, and the wiring grooves 4 are set A place can be provided for installing a power transmission line. A first fixing plate 7 is fixedly connected in the wiring groove 4. The first fixing plate 7 can provide a place for installing a fixing column 14. A sliding hole is provided at the center of the upper end surface of the first fixing plate 7. A connecting rod 8 is slidably connected in the sliding hole. The first connecting plate 9 can be driven to move by setting the connecting rod 8. One end of the connecting rod 8 is fixedly connected to the first connecting plate 9. The first connecting plate 9 can provide a place for installing a rotating shaft 10. Both ends of the first connecting plate 9 are rotatably connected to the rotating shaft 10. The second connecting plate 11 can be connected by setting the rotating shaft 10. The second connecting plates 11 are rotatably connected to the two rotating shafts 10. , by setting the second connecting plate 11, the third connecting plate 17 can be driven to move, the other ends of the two second connecting plates 11 are rotatably connected to the same rotating shaft 10, the lower end surface of the first fixed plate 7 is symmetrically fixedly connected to two mounting blocks, the two mounting blocks are rotatably connected to the same rotating shaft 10, each group of second connecting plates 11 and mounting blocks are rotatably connected to the third connecting plate 17 through the rotating shaft 10, and the second fixed plate 13 can be driven to move by setting the third connecting plate 17, the lower end surface of the first fixed plate 7 is symmetrically fixedly connected to two fixing columns 14, and the first fixed plate 7 and the wiring slot 4 can be connected by setting the fixing columns 14, and the two fixing columns 14 The other ends are fixedly connected in the wiring groove 4, and the second fixing plate 13 is slidably connected to the two fixing columns 14. The insulating limit block 15 can be controlled to move by setting the second fixing plate 13. A plurality of mounting plates 12 are symmetrically fixedly connected to the upper end surface of the second fixing plate 13, and each group of mounting plates 12 is rotatably connected to the same rotating shaft 10. The same third connecting plate 17 is rotatably connected between each group of second connecting plates 11 and the mounting plates 12 through the rotating shaft 10. An insulating limit block 15 is fixedly connected at the center of the lower end surface of the second fixing plate 13. The insulating limit block 15 can be cooperated with the metal wiring block 16 to clamp the wire body.

[0021] Among them, a metal wiring block 16 is fixedly connected in the wiring slot 4. By setting the metal wiring block 16, the wire body can be clamped in cooperation with the insulating limit block 15. The metal wiring block 16 matches the insulating limit block 15 and is relatively open.

[0022] The other end of the connecting rod 8 penetrates the automatic circuit breaker housing 1, and the first fixed plate 7 is fixedly connected to the lower end surface of the sliding block 6. The connecting rod 8 slides in the sliding groove 5. The first connecting plate 9 can be driven to move by setting the connecting rod 8.

[0023] The wire body is placed between the insulating limit block 15 and the metal wiring block 16 , and the insulating limit block 15 can cooperate with the metal wiring block 16 to clamp the wire body.

[0024] The automatic circuit breaker body is arranged in the automatic circuit breaker housing 1, and the metal wiring block 16 is electrically connected to the automatic circuit breaker body. By arranging the metal wiring block 16 to be electrically connected to the automatic circuit breaker body, the use of the automatic circuit breaker body can be facilitated.

[0025] Among them, a slide groove is provided on the upper end surface of the automatic circuit breaker housing 1, and a limit block is slidably connected in the slide groove. A card groove matching the limit block is provided on the side wall of the sliding block 6. Anti-slip grooves are provided in the card groove and the slide groove. By providing the anti-slip grooves, the friction of the limit block can be increased.

[0026] The working principle of the utility model is as follows: first, the transmission line is placed between the insulating limit block 15 and the metal wiring block 16, and the sliding block 6 is pressed to control the connecting rod 8 to move and drive the first connecting plate 9 to move, and the movement of the first connecting plate 9 drives the two second connecting plates 11 to move, thereby driving the two third connecting plates 17 to rotate so that the two third connecting plates 17 interact with each other to form a self-locking, and limit the transmission line. When the transmission line is limited, the limit block is pushed into the card slot to limit the sliding block 6, thereby avoiding accidental touch and causing the sliding block 6 to rise;

[0027] The device controls the movement of the connecting rod 8 by setting a sliding block 6 to drive the two second connecting plates 11 to move, thereby pushing the second fixed plate 13 to move, so that the insulating limit block 15 moves downward and cooperates with the metal wiring block 16 to clamp the wire. The installation process takes a short time, saves time and effort, and the limit block can limit the sliding block 6 to avoid the release of the clamping of the wire due to accidental touch.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. An automatic circuit breaker, comprising an automatic circuit breaker housing (1), characterized in that: A rotating opening (2) is provided on the side wall of the automatic circuit breaker housing (1), and a switch (3) is rotatably connected in the rotating opening (2). A sliding groove (5) is provided on the upper end surface of the automatic circuit breaker housing (1), and a sliding block (6) is slidably connected in the sliding groove (5). Two wiring grooves (4) are symmetrically provided on the side wall of the automatic circuit breaker housing (1), and a first fixing plate (7) is fixedly connected in the wiring groove (4). A sliding hole is provided at the center of the upper end surface of the first fixing plate (7), and a connecting rod (8) is slidably connected in the sliding hole. One end of the connecting rod (8) is fixedly connected to a first connecting plate (9), and both ends of the first connecting plate (9) are rotatably connected to a rotating shaft (10), and a second connecting plate (11) is rotatably connected to the two rotating shafts (10), and the other ends of the two second connecting plates (11) are rotatably connected to the same rotating shaft (10), and the lower end surface of the first fixing plate (7) is symmetrically fixed. Two mounting blocks are fixedly connected, and the two mounting blocks are both rotatably connected with the same rotating shaft (10). Each group of the second connecting plates (11) and the mounting blocks are rotatably connected with a third connecting plate (17) through the rotating shaft (10). Two fixing columns (14) are symmetrically fixedly connected to the lower end surface of the first fixing plate (7). The other ends of the two fixing columns (14) are both fixedly connected in the wiring slot (4). The two fixing columns (14) are slidably connected with a second fixing plate (13). A plurality of mounting plates (12) are symmetrically fixedly connected to the upper end surface of the second fixing plate (13). Each group of the mounting plates (12) are rotatably connected with the same rotating shaft (10). Each group of the second connecting plates (11) and the mounting plates (12) are rotatably connected with the same third connecting plate (17) through the rotating shaft (10). An insulating limit block (15) is fixedly connected at the center of the lower end surface of the second fixing plate (13).

2. An automatic circuit breaker according to claim 1, characterized in that: A metal wiring block (16) is fixedly connected in the wiring slot (4), and the metal wiring block (16) matches the insulating limit block (15) and is relatively open.

3. An automatic circuit breaker according to claim 1, characterized in that: The other end of the connecting rod (8) passes through the automatic circuit breaker housing (1), the first fixed plate (7) and is fixedly connected to the lower end surface of the sliding block (6), and the connecting rod (8) slides in the sliding groove (5).

4. An automatic circuit breaker according to claim 1, characterized in that: The electric wire body is placed between the insulating limit block (15) and the metal wiring block (16).

5. An automatic circuit breaker according to claim 2, characterized in that: An automatic circuit breaker body is arranged inside the automatic circuit breaker housing (1), and the metal wiring block (16) is electrically connected to the automatic circuit breaker body.

6. An automatic circuit breaker according to claim 1, characterized in that: The upper end surface of the automatic circuit breaker housing (1) is provided with a slide groove, a limit block is slidably connected in the slide groove, a clamping groove matching the limit block is provided on the side wall of the sliding block (6), and anti-slip grooves are provided in the clamping groove and the slide groove.

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