Wiring protection device for medium-frequency power box

Abstract

The utility model discloses a wiring protection device for a medium-frequency power box, which comprises a cabinet body, a mounting plate, a clamping rail, a bunching clamping rail, a bunching groove, a clamping plate, a power supply body and a power cord, when the wiring protection device is used, the power supply body is fixedly mounted on the clamping rail, the power supply body and the power cord are connected, the power cord is pressed into the wiring groove, and the power cord is fixed on the clamping rail. The wire bunching groove and the wire outlet groove are arranged on the base, the power line is partially bent and clamped in the wire bunching groove, the power line is led out from the wire outlet groove, the power line can be pressed into the wire guide groove and the wire outlet groove through the clamping plate, and the power line is prevented from falling off from the wire guide groove and the wire outlet groove. The clamping plate is clamped at the notch of the wire bunching groove, the clamping plate can press the power line into the wire bunching groove in the process of clamping the clamping plate into the clamping groove, and the worker can conveniently position and install the power line.

Description

Technical Field

[0001] The utility model relates to the technical field of medium frequency power supply boxes, in particular to a wiring protection device for medium frequency power supply boxes. Background Art

[0002] The medium frequency power supply is a static frequency conversion device that converts three-phase industrial frequency power into single-phase power. It has strong adaptability to various loads and a wide range of applications.

[0003] The existing Chinese patent with authorization announcement number CN220822277U discloses a safety protection power box; it includes a cabinet body, a cabinet door and a control device, the control device includes a power socket, a control transformer, a rail, a circuit breaker, a control PLC, a terminal block and a heat dissipation component. When in use, the power socket is used for overall power on-off control, the control transformer is used to control the PLC working power supply, and indicator lights and control buttons are installed on the cabinet door for manual control and automatic control operations. Before use, the corresponding circuit connections are made according to the circuit diagram to form a control system. When the equipment is in use, only a single electrical cabinet is set up to achieve control, which reduces costs. At the same time, control by controlling the PLC can obtain better stability, which will also be more conducive to automatic control use, thereby optimizing the equipment volume during use. At the same time, the automatic control effect can be improved and the practicality of the equipment can be enhanced.

[0004] The disadvantage of the above-mentioned prior art solution is that after the power cord is connected to the power supply, the connection between the power cord and the power supply may be easily disconnected when the staff pulls the power cord, and there is still room for improvement in the reliability of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a wiring protection device for a medium frequency power supply box to solve the technical problem in the prior art that after the power cord and the power supply are connected, the connection between the power cord and the power supply is easily caused to fall off when the staff pulls the power cord, and there is still room for improvement in the reliability of the device.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A wiring protection device for a medium frequency power supply box, comprising:

[0008] A cabinet body, wherein a cabinet door is arranged on the cabinet body, and a mounting plate is fixedly connected to the cabinet body;

[0009] A rail, which is arranged on a mounting plate, a power supply body is arranged on the rail, a connecting plate is arranged on one side end of the rail, a wire harness rail is arranged on one side end of the connecting plate, one side end of the connecting plate is fixedly connected to the rail, and the other side end of the connecting plate is fixedly connected to the wire harness rail, the wire harness rail is arranged parallel to the rail, a wire harness groove is opened along the length direction of the wire harness rail, a clamping plate is clamped at the groove of the wire harness groove, wire grooves are evenly distributed and opened along the length direction of the connecting plate, the wire grooves are connected to the inside of the wire harness groove, and a wire outlet groove is penetrated and opened on the end face of the wire harness rail away from the wire groove.

[0010] As a further solution of the utility model: a through hole is opened along the length direction of the clamping rail, a threaded connection hole is opened on the mounting plate, and a fixing bolt is threadedly connected to the threaded connection hole.

[0011] As a further solution of the utility model: the clamping rail is fixedly mounted on the mounting plate by means of fixing bolts, and the fixing bolts penetrate through the through holes and are threadedly connected with the threaded connection holes.

[0012] As a further solution of the utility model: a clamping block is fixedly connected to the connecting plate, a clamping groove is provided on the clamping block, a connecting end 1 is fixedly connected to the wire harness rail, and a threaded through hole is provided through the connecting end 1.

[0013] As a further solution of the utility model: a second connection end is fixedly connected to the card plate, a connection hole is penetrated through the second connection end, and the connection hole and the threaded through hole are both threadedly connected with mounting bolts.

[0014] As a further solution of the utility model: one end of the clamping plate is fixedly mounted on the wire harness clamping rail by means of mounting bolts, and the other end of the clamping plate is clamped in the clamping groove.

[0015] Beneficial effects of the utility model:

[0016] 1. When the utility model is in use, the power supply body is fixedly installed on the clamp rail, the power supply body and the power cord are wired, the power cord is pressed into the wire groove, and the power cord is partially bent and clamped in the wire bundle groove. The power cord is led out from the outlet groove. The power cord can be pressed into the wire groove and the outlet groove through the clamp plate to prevent the power cord from falling off from the wire groove and the outlet groove. By bending the power cord part and clamping it in the wire bundle groove, the power cord is prevented from falling off between the power cord and the power supply body when the staff pulls the power cord during the wiring process, thereby achieving the effect of wiring protection;

[0017] 2. One end of the card plate of the utility model is fixedly installed on the wire harness rail by means of mounting bolts, and the other end of the card plate is clamped in the clamping groove, which is convenient for the disassembly and assembly of the card plate on the wire harness rail. When the card plate is clamped into the clamping groove, the card plate can press the power cord into the wire harness groove, which is convenient for the staff to position and install the power cord. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the connection relationship between the clamp rail, the connecting plate, the wire harness clamp rail, the clamp plate and the power supply body in the utility model;

[0021] Figure 3 It is a schematic diagram of the connection relationship between the clamp rail, the connecting plate, the wire harness clamp rail, the power cord and the power supply body in the utility model;

[0022] Figure 4 This is a schematic diagram of the connection relationship between the rail, the connecting plate and the wire harness rail in the utility model. Figure 1 ;

[0023] Figure 5 This is a schematic diagram of the connection relationship between the rail, the connecting plate and the wire harness rail in the utility model. Figure 2 .

[0024] In the figure: 1. cabinet body; 2. cabinet door; 3. mounting plate; 4. clamping rail; 5. connecting plate; 6. wire duct; 7. wire harness clamping rail; 8. wire harness duct; 9. wire outlet duct; 10. connection terminal one; 11. threaded through hole; 12. clamping block; 13. clamping slot; 14. clamping plate; 15. connection terminal two; 16. power supply body; 17. power cord. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-Figure 5 As shown, a wiring protection device for a medium frequency power supply box includes:

[0027] A cabinet body 1 is provided with a cabinet door 2, and a mounting plate 3 is fixedly connected inside the cabinet body 1;

[0028] A rail 4 is provided on the mounting plate 3, a power supply body 16 is provided on the rail 4, a connecting plate 5 is provided on one side end of the rail 4, a wire harness rail 7 is provided on one side end of the connecting plate 5, one side end of the connecting plate 5 is fixedly connected to the rail 4, the other side end of the connecting plate 5 is fixedly connected to the wire harness rail 7, the wire harness rail 7 is arranged parallel to the rail 4, a wire harness groove 8 is opened along the length direction of the wire harness rail 7, a clamping plate 14 is clamped at the groove of the wire harness groove 8, wire grooves 6 are evenly distributed and opened along the length direction of the connecting plate 5, the wire grooves 6 are connected to the inside of the wire harness groove 8, and a wire outlet groove 9 is penetrated and opened on the end face of the wire harness rail 7 away from the wire groove 6.

[0029] In some specific implementation schemes, the cabinet door 2 is hingedly connected to the cabinet body 1 , and a power cord 17 is electrically connected to the power supply body 16 .

[0030] A through hole is provided along the length direction of the rail 4, a threaded connection hole is provided on the mounting plate 3, a fixing bolt is threadedly connected to the threaded connection hole, the rail 4 is fixedly installed on the mounting plate 3 by the fixing bolt, and the fixing bolt passes through the through hole and is threadedly connected to the threaded connection hole.

[0031] A clamping block 12 is fixedly connected to the connecting plate 5, and a clamping groove 13 is provided on the clamping block 12. A connecting end 10 is fixedly connected to the wiring harness rail 7, and a threaded through hole 11 is provided on the connecting end 10. A connecting end 2 15 is fixedly connected to the clamping plate 14, and a connecting hole is provided on the connecting end 2 15. The connecting hole and the threaded through hole 11 are both threadedly connected with mounting bolts. One end of the clamping plate 14 is fixedly installed on the wiring harness rail 7 by the mounting bolts, and the other end of the clamping plate 14 is clamped in the clamping groove 13 to facilitate the disassembly and assembly of the clamping plate 14 on the wiring harness rail 7. When the clamping plate 14 is clamped into the clamping groove 13, the clamping plate 14 can press the power cord 17 into the wiring harness groove 8, so that the staff can position and install the power cord 17 conveniently.

[0032] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0033] When in use, the power supply body 16 is fixedly installed on the clamping rail 4, the power supply body 16 and the power cord 17 are connected, the power cord 17 is pressed into the wire groove 6, and the power cord 17 is partially bent and clamped in the wire harness groove 8, and the power cord 17 is led out from the outlet groove 9. The power cord 17 can be pressed into the wire groove 6 and the outlet groove 9 through the clamping plate 14 to prevent the power cord 17 from falling off from the wire groove 6 and the outlet groove 9. By partially bending the power cord 17 and clamping it in the wire harness groove 8, the power cord 17 During the wiring process, the connection between the power cord 17 and the power supply body 16 is prevented from falling off when the staff pulls the power cord 17, thereby playing a wiring protection effect. One end of the card plate 14 is fixedly installed on the wiring harness rail 7 by installing bolts, and the other end of the card plate 14 is clamped in the clamping groove 13, which is convenient for the disassembly and assembly of the card plate 14 on the wiring harness rail 7. When the card plate 14 is clamped into the clamping groove 13, the card plate 14 can press the power cord 17 into the wiring harness groove 8, which is convenient for the staff to position and install the power cord 17.

[0034] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A wiring protection device for a medium frequency power supply box, characterized in that: include: A cabinet body (1), wherein a cabinet door (2) is arranged on the cabinet body (1), and a mounting plate (3) is fixedly connected inside the cabinet body (1); A card rail (4) is arranged on a mounting plate (3), a power supply body (16) is arranged on the card rail (4), a connecting plate (5) is arranged at one end of the card rail (4), a wire harness card rail (7) is arranged at one end of the connecting plate (5), one end of the connecting plate (5) is fixedly connected to the card rail (4), the other end of the connecting plate (5) is fixedly connected to the wire harness card rail (7), the wire harness card rail (7) and the card rail (4) are arranged in parallel, a wire harness groove (8) is opened along the length direction of the wire harness card rail (7), a card plate (14) is clamped at the groove of the wire harness groove (8), wire grooves (6) are evenly distributed and opened along the length direction of the connecting plate (5), the wire grooves (6) are connected to the inside of the wire harness groove (8), and a wire outlet groove (9) is penetrated and opened on the end surface of the wire harness card rail (7) away from the wire groove (6).

2. A wiring protection device for a medium frequency power supply box according to claim 1, characterized in that: A through hole is provided along the length direction of the clamping rail (4), a threaded connection hole is provided on the mounting plate (3), and a fixing bolt is threadedly connected to the threaded connection hole.

3. A wiring protection device for a medium frequency power supply box according to claim 2, characterized in that: The clamping rail (4) is fixedly mounted on the mounting plate (3) by means of fixing bolts, and the fixing bolts penetrate through the through holes and are threadedly connected with the threaded connection holes.

4. A wiring protection device for a medium frequency power supply box according to claim 1, characterized in that: A clamping block (12) is fixedly connected to the connecting plate (5), a clamping groove (13) is provided on the clamping block (12), a connecting end (10) is fixedly connected to the wire harness rail (7), and a threaded through hole (11) is provided through the connecting end (10).

5. A wiring protection device for a medium frequency power supply box according to claim 4, characterized in that: The clamping plate (14) is fixedly connected with a second connection end (15), and a connection hole is formed through the second connection end (15). The connection hole and the threaded through hole (11) are both threadedly connected with mounting bolts.

6. A wiring protection device for a medium frequency power supply box according to claim 5, characterized in that: One end of the clamping plate (14) is fixedly mounted on the wire harness clamping rail (7) by means of mounting bolts, and the other end of the clamping plate (14) is clamped in the clamping groove (13).

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