Power connection protection device for electrical engineering automation

Abstract

The utility model discloses a power connection protection device for electrical engineering automation, and relates to the field of electrical engineering. The electrical engineering automation power connection protection device comprises a protection box, first clamping mechanisms are arranged on the outer wall of the protection box, a cable is clamped between the first clamping mechanisms, and a moving groove is formed in the top of the protection box. According to the power connection protection device for electrical engineering automation, two groups of cables are respectively clamped on the corresponding first clamping mechanism and the second clamping mechanism, and the first clamping mechanism and the second clamping mechanism are combined to shield the joint of the two groups of cables, so that the two groups of cables can be protected conveniently, the stability of connection between the two groups of cables can be improved, and the reliability of the cable connection can be improved. And the rotary handle is rotated to drive the second clamping mechanism to move, so that the plug of one group of cables is pulled down from the socket of the other group of cables, the two groups of cables are conveniently disconnected, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical engineering, in particular to a power connection protection device for electrical engineering automation. Background Art

[0002] Electrical engineering is a core and key discipline in the field of modern science and technology. It has promoted the arrival of the information age based on computer networks and will change the way people live and work. During the construction of electrical engineering, a large number of cables are needed. Exposed cables will be damaged by the outside world, so certain protective measures are needed to protect them.

[0003] Chinese patent [CN215378331U] discloses an exposed wire protection device for electrical engineering and automation. The device can clamp and fix the cable by setting a screw, a pressure plate, a bearing plate and a compression spring. At the same time, the setting of the compression spring can buffer the cable to prevent the pressure plate from squeezing the cable and causing damage. The overall structure is simple and easy to use. It can effectively protect the cable and reduce the difficulty of operation for the staff. However, the patent still has the following defects in actual application:

[0004] The above patent clamps the cables on the protective box through a pressure plate during use. However, when the device is used at the connection between two groups of cables, since the connection between the two groups of cables is usually provided with a plug connector, the width of the plug connector is usually greater than the width of the cable. The connection between the two groups of cables is difficult to place in the device, which is inconvenient to use. Therefore, an electrical engineering automation power connection protection device is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a power connection protection device for electrical engineering automation, which solves the problem in the prior art raised in the above background technology that when the device is used at the connection between two groups of cables, since the connection between the two groups of cables is usually provided with a plug connector, the width of the plug connector is usually greater than the width of the cable, and the connection between the two groups of cables is difficult to place in the device, making it inconvenient to use.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a power connection protection device for electrical engineering automation, comprising:

[0007] A protective box, wherein the outer wall of the protective box is provided with a first clamping mechanism, and the cable is clamped between the first clamping mechanisms, a movable groove is opened on the top of the protective box, and a second clamping mechanism is arranged inside the movable groove, and a connecting component is arranged inside the protective box, and the connecting component includes:

[0008] A moving unit is arranged inside the protective box, and the moving unit includes a connecting base and a threaded rod, wherein the connecting base is fixedly arranged on the outer wall of the second clamping mechanism, and a sliding block is fixedly arranged at the bottom of the connecting base, and a moving block is fixedly arranged at the bottom of the sliding block, one end of the threaded rod is rotatably connected to the inner cavity of the protective box through a bearing, and the moving block is threadedly connected to the outer wall of the threaded rod;

[0009] The positioning unit is arranged on the outer wall of the protection box, and is used to fix the position of the connection base.

[0010] Preferably, a sliding opening is formed on the inner wall of the movable groove, and the sliding block is movably engaged in the inner wall of the sliding opening.

[0011] Preferably, the other end of the threaded rod passes through the protective box and extends outward, and a rotating handle is fixedly provided on the other end of the threaded rod.

[0012] Preferably, the positioning unit includes a rotating plate and a fixed block, the rotating plate is fixedly arranged on the outer wall of the rotating handle, and a positioning opening is opened on the outer wall of the rotating plate, the fixed block is fixedly arranged on the outer wall of the protective box, and a fixing screw is threadedly connected on the fixed block, and one end of the fixing screw is clamped in the positioning opening.

[0013] Preferably, an observation port is provided on the outer wall of the protection box, and a transparent plate is fixedly provided on the inner wall of the observation port.

[0014] The utility model discloses a power connection protection device for electrical engineering automation, which has the following beneficial effects: the power connection protection device for electrical engineering automation, by setting a connection relationship between a protection box, a first clamping mechanism and a second clamping mechanism, enables two groups of cables to be clamped on the corresponding first clamping mechanism and the second clamping mechanism respectively, and the first clamping mechanism and the second clamping mechanism are combined to shield the connection between the two groups of cables, which is convenient for protecting them, and is beneficial to improving the stability of the connection between the two groups of cables, and by rotating the rotating handle to drive the second clamping mechanism to move, the plug of one group of cables can be pulled off from the socket of the other group of cables, which is convenient for disconnecting the two groups of cables and convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the second clamping mechanism of the utility model;

[0018] Figure 3 This is a cross-sectional view of the protective box structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the rotating plate of the utility model.

[0020] In the figure: 1. Protective box; 101. First clamping mechanism; 102. Second clamping mechanism; 103. Moving groove; 104. Sliding port; 105. Observation port; 2. Connecting base; 201. Sliding block; 202. Moving block; 3. Threaded rod; 301. Rotating handle; 302. Rotating plate; 303. Positioning port; 304. Fixed block; 305. Fixed screw. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are 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.

[0022] The utility model embodiment discloses a power connection protection device for electrical engineering automation, according to the attached Figure 1-4 As shown, including:

[0023] The protective box 1 is provided with a first clamping mechanism 101 on the outer wall of the protective box 1, and the cable is clamped between the first clamping mechanism 101. The first clamping mechanism 101 includes a through screw, a pressure plate, a bearing plate, an arc groove and a compression spring to clamp and fix the cable. At the same time, the setting of the compression spring can buffer the cable to prevent the pressure plate from squeezing the cable and causing damage. The above structure is an existing structure in the Chinese patent [CN215378331U] and has been described in the Chinese patent [CN215378331U]. Therefore, the utility model is not elaborated in detail here. A movable groove 103 is opened on the top of the protective box 1, and a second clamping mechanism 102 is arranged inside the movable groove 103. Another group of cables is clamped on the second clamping mechanism 102. A connecting component is arranged inside the protective box 1, and the connecting component includes:

[0024] A moving unit is arranged inside the protective box 1, and the moving unit includes a connecting base 2 and a threaded rod 3. The connecting base 2 is fixedly arranged on the outer wall of the second clamping mechanism 102, and a sliding block 201 is fixedly arranged at the bottom of the connecting base 2, and a moving block 202 is fixedly arranged at the bottom of the sliding block 201. One end of the threaded rod 3 is rotatably connected in the inner cavity of the protective box 1 through a bearing, and the moving block 202 is threadedly connected to the outer wall of the threaded rod 3. When it is necessary to disconnect the two groups of cables, the user rotates the threaded rod 3 clockwise to drive the moving block 202 to move right, and the moving block 202 moving right drives the sliding block 201 to move right, so that the sliding block 201 moving right drives the connecting base 2 to move right, so that the connecting base 2 moving right drives the second clamping mechanism 102 to move right, so that the second clamping mechanism 102 pulls the other group of cables to move right, so that the plug of the other group of cables is pulled off from the cable socket, which is convenient for disconnecting the two groups of cables.

[0025] The positioning unit is arranged on the outer wall of the protection box 1 , and is used to fix the position of the connection base 2 .

[0026] The inner wall of the moving groove 103 is provided with a sliding opening 104 , and the sliding block 201 is movably engaged in the inner wall of the sliding opening 104 , so as to limit the moving path and moving range of the sliding block 201 .

[0027] The other end of the threaded rod 3 extends outward through the protective box 1, and a rotating handle 301 is fixedly provided on the other end of the threaded rod 3 to extend the action point of the threaded rod 3, so that the user can drive the threaded rod 3 to rotate by adjusting the rotating handle 301 outside the protective box 1, which is convenient for operation.

[0028] The positioning unit includes a rotating plate 302 and a fixed block 304. The rotating plate 302 is fixedly arranged on the outer wall of the rotating handle 301, and a positioning hole 303 is opened on the outer wall of the rotating plate 302. The fixed block 304 is fixedly arranged on the outer wall of the protective box 1, and a fixing screw 305 is threadedly connected to the fixing block 304. One end of the fixing screw 305 is clamped in the positioning hole 303. When the second clamping mechanism 102 is combined with the first clamping mechanism 101, the positioning hole 303 is aligned with the fixing screw 305. By rotating the fixing screw 305, the fixing screw 305 is moved backward, and the fixing screw 305 is inserted into and clamped in the positioning hole 303, so that the rotating plate 302 is fixed, thereby fixing the position of the second clamping mechanism 102, which is convenient for shielding the connection between the two groups of cables and improving the stability of their connection.

[0029] An observation port 105 is provided on the outer wall of the protection box 1 , and a transparent plate is fixedly provided on the inner wall of the observation port 105 , so that the user can conveniently check the connection status of the two sets of cables.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A power connection protection device for electrical engineering automation, comprising a protection box (1), wherein the outer wall of the protection box (1) is provided with a first clamping mechanism (101), and a cable is clamped between the first clamping mechanisms (101), characterized in that: The top of the protection box (1) is provided with a moving groove (103), and a second clamping mechanism (102) is arranged inside the moving groove (103). A connecting component is arranged inside the protection box (1), and the connecting component comprises: A mobile unit, which is arranged inside the protective box (1), and comprises a connecting base (2) and a threaded rod (3), wherein the connecting base (2) is fixedly arranged on the outer wall of the second clamping mechanism (102), and a sliding block (201) is fixedly arranged at the bottom of the connecting base (2), and a moving block (202) is fixedly arranged at the bottom of the sliding block (201), one end of the threaded rod (3) is rotatably connected to the inner cavity of the protective box (1) through a bearing, and the moving block (202) is threadedly connected to the outer wall of the threaded rod (3); A positioning unit is arranged on the outer wall of the protection box (1), and is used to fix the position of the connection base (2).

2. The power connection protection device for electrical engineering automation according to claim 1, characterized in that: The inner wall of the movable groove (103) is provided with a sliding opening (104), and the sliding block (201) is movably engaged in the inner wall of the sliding opening (104).

3. The power connection protection device for electrical engineering automation according to claim 2, characterized in that: The other end of the threaded rod (3) passes through the protective box (1) and extends outward, and a rotating handle (301) is fixedly provided on the other end of the threaded rod (3).

4. The power connection protection device for electrical engineering automation according to claim 3, characterized in that: The positioning unit comprises a rotating plate (302) and a fixed block (304); the rotating plate (302) is fixedly arranged on the outer wall of the rotating handle (301), and a positioning opening (303) is provided on the outer wall of the rotating plate (302); the fixed block (304) is fixedly arranged on the outer wall of the protective box (1), and a fixing screw (305) is threadedly connected to the fixing block (304), and one end of the fixing screw (305) is clamped in the positioning opening (303).

5. The power connection protection device for electrical engineering automation according to claim 4, characterized in that: The outer wall of the protection box (1) is provided with an observation port (105), and the inner wall of the observation port (105) is fixedly provided with a transparent plate.

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