Power line inlet structure

Abstract

The utility model relates to the technical field of power lines, and discloses a power line incoming structure, which comprises an incoming line equipment plate, connecting frames are fixedly mounted on two sides of the incoming line equipment plate through screws, and a plurality of bunching rings arranged at equal intervals are welded on one side of each connecting frame. A plurality of grooves are formed in the inner bottom wall of the bunching ring in the axial direction at equal intervals, the interiors of the grooves are rotationally connected with anti-abrasion mechanisms, a threaded hole is formed in the top face of the bunching ring, and a positioning mechanism penetrates through an internal thread of the threaded hole. According to the power line incoming structure, through the arrangement of the anti-wear mechanism and the positioning mechanism, a power line penetrates through the wire bunching ring, the anti-wear mechanism rotates along with the wire bunching ring during wire incoming, friction force during wire incoming is reduced, incoming wire protection is performed on the surface of the power line, damage is avoided, after wire incoming is completed, a positioning bolt is screwed, a positioning piece and a protection piece are driven to abut against the power line, and the power line is prevented from being damaged. And the power lines with different diameters are fixed, so that loosening caused by external dragging is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of power lines, in particular to a power line inlet structure. Background Art

[0002] The power cord is an electric wire that transmits electric current. The structure of the power cord mainly includes an outer sheath, an inner sheath, and a conductor. Common transmission conductors include copper and aluminum wires. Power cords can be divided into AC power cords and DC power cords according to their uses. Usually, AC power cords are wires that transmit higher voltage alternating current, while DC power cords are basically wires that transmit lower voltage direct current. The power cord needs to be connected to the wiring port of the device for use. The traditional incoming line structure is easy to wear the power cord surface when the line is entered. The power cord lacks additional reinforcement structure after wiring, and it is easy to get loose. In addition, due to different lengths, the power cords are often too long and placed in disorder.

[0003] A lane control machine power cord inlet hole structure disclosed in publication number CN202373054U, although the utility model has a simple structure, the inlet and outlet lines can be conveniently carded in the card slot, compared with the traditional round hole, the structure is more reasonable, the inlet and outlet lines are more orderly, and there will be no confusion between the lines.

[0004] However, the lane control machine power line inlet hole structure has the following disadvantages:

[0005] (1) It is not convenient to reduce the friction between the power cord and the cable entry hole when the power cord is inserted, and the surface of the power cord is easily damaged, affecting the protection effect;

[0006] (2) It is not convenient to fix the power cord after the wiring is completed, and it is easy to fall off due to unintentional external dragging;

[0007] (3) It is not convenient to wind the extra length of the power cord. The excessive length makes the power cord scattered and easily dragged by the outside. Utility Model Content

[0008] 1. Technical issues to be solved

[0009] The technical problem solved by the utility model is to provide a power cord entry structure which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems mentioned in the above background technology that it is inconvenient to reduce the friction between the power cord and the entry hole when entering the cord, the surface of the power cord is easily damaged, affecting the protection effect, it is inconvenient to fix the power cord after the entry is completed, and it is easy to fall off due to unintentional external dragging and pulling, and it is inconvenient to wind the power cord with excess length. The excessive length makes the power cord scattered and easy to be dragged by the outside.

[0010] (II) Technical solution

[0011] To achieve the above objectives, the utility model is implemented through the following technical solutions: a power line incoming structure, including an incoming line equipment plate, both sides of the incoming line equipment plate are fixedly installed with a connecting frame by screws, one side of the connecting frame is welded with a plurality of equidistantly arranged wire tie rings, the inner bottom wall of the wire tie ring is provided with a plurality of grooves equidistantly arranged along the axial direction, the inner part of the groove is rotatably connected with an anti-wear mechanism, the top surface of the wire tie ring is provided with a threaded hole, the internal thread of the threaded hole passes through a positioning mechanism, a dustproof net is fixedly installed on the surface of the connecting frame, the bottom surface of the dustproof net is connected to a connecting plate by screws, the bottom surface of the connecting plate is fixedly provided with a winding tube, the inner top wall of the winding tube is fixedly provided with an anti-drop rod, and the edge of the bottom surface of the winding tube is hinged to a limiting mechanism by a hinge.

[0012] As a further solution of the utility model, the anti-wear mechanism includes a rotating roller rotatably connected to the inside of the groove, the surface of the rotating roller is sleeved with a rubber sleeve, and the rotating roller rotates with the wire when it is fed.

[0013] As a further solution of the utility model, the positioning mechanism includes a positioning bolt with a thread running through the threaded hole, and the bottom of the positioning bolt is rotatably connected to a positioning piece through a bearing, and the positioning piece is used to fix the power cord.

[0014] As a further solution of the utility model, a protective sheet is attached to the bottom surface of the positioning sheet. The material of the protective sheet is rubber, and the protective sheet protects the surface of the power cord.

[0015] As a further solution of the utility model, the top surface of the dustproof net is provided with a plurality of through holes matched with the positioning bolts, and the front surface of the dustproof net is provided with a plurality of wire entry holes for facilitating the entry of wires.

[0016] As a further solution of the utility model, the limiting mechanism includes a limiting plate hinged to the bottom edge of the winding tube, and a spring is fixedly provided on one side of the limiting plate, and the spring is used to reset the limiting plate.

[0017] As a further solution of the utility model, a retaining piece is welded on the other side of the bottom surface of the winding tube, and the retaining piece is adapted to the limiting piece, and the retaining piece is used to fit the limiting piece.

[0018] As a further solution of the utility model, the number of the winding tubes is four groups, and the four groups of the winding tubes are equidistantly distributed along the axial direction, and the winding tubes are used for winding.

[0019] As a further solution of the utility model, the anti-drop rod includes a fixed block fixed to the inner top wall of the winding tube, the internal rotation of the fixed block is connected with a rotating piece, the bottom of the rotating piece is welded with a rod body, and the rod body is used to limit the power cord on the winding tube.

[0020] (III) Beneficial effects

[0021] The utility model provides a power line inlet structure, which has the following beneficial effects:

[0022] 1. The power cord entry structure allows the power cord to pass through the cable tie ring through the anti-wear mechanism and the positioning mechanism. When the cable is entered, the anti-wear mechanism rotates accordingly to reduce the friction during entry, thereby protecting the surface of the power cord from damage. After the entry is completed, the positioning bolt is turned to drive the positioning sheet and the protective sheet to press against the power cord, thereby fixing power cords of different diameters to prevent them from loosening due to external dragging.

[0023] 2. The power cord entry structure is provided with a limiting mechanism. After the power cord is entered, the excess length is wound on the winding tube to prevent the power cord from being too long and scattered. The anti-drop rod is rotated to press the limiting piece. After the anti-drop rod is placed at the bottom of the winding tube, the spring drives the limiting piece to reset and fit the positioning piece, so as to limit the entry of the wound power cord and prevent the power cord from being loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the bobbin and the limiting mechanism of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the incoming line equipment board of the utility model;

[0027] Figure 4 It is a schematic diagram of the positioning mechanism and anti-wear mechanism structure of the utility model.

[0028] In the figure: 1. Line entry equipment plate; 2. Connecting frame; 3. Cable tie ring; 4. Anti-wear mechanism; 401. Rotating roller; 402. Rubber sleeve; 5. Positioning mechanism; 501. Positioning bolt; 502. Bearing; 503. Positioning plate; 6. Dustproof net; 7. Connecting plate; 8. Winding tube; 9. Anti-slip rod; 901. Fixing block; 902. Rod body; 10. Limiting mechanism; 1001. Limiting plate; 1002. Spring; 11. Protective plate. DETAILED DESCRIPTION

[0029] 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. Based on the embodiments in 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.

[0030] See also Figures 1 to 4The utility model provides a technical solution: a power line entry structure, including an entry equipment plate 1, a connecting frame 2 is fixedly installed on both sides of the entry equipment plate 1 by screws, a plurality of equally spaced cable tie rings 3 are welded on one side of the connecting frame 2, a plurality of grooves are equally spaced along the axial direction on the inner bottom wall of the cable tie ring 3, an anti-wear mechanism 4 is connected to the inner rotation of the groove, a threaded hole is opened on the top surface of the cable tie ring 3, and a positioning mechanism 5 is penetrated by the internal thread of the threaded hole, through the setting of the anti-wear mechanism 4 and the positioning mechanism 5, the power line passes through the cable tie ring 3, when the line is entered, the anti-wear mechanism 4 rotates with it, so as to reduce the friction force when the line is entered, and protect the surface of the power line from damage, and after the line is entered, the positioning bolt 501 is screwed to drive the positioning piece 503 and the anti-wear mechanism 503 to rotate. The protective sheet 11 presses against the power cord to fix power cords of different diameters to prevent them from loosening due to external dragging. A dustproof net 6 is fixedly installed on the surface of the connecting frame 2. The bottom surface of the dustproof net 6 is connected to a connecting plate 7 by screws. A winding tube 8 is fixedly arranged on the bottom surface of the connecting plate 7. An anti-drop rod 9 is fixedly arranged on the inner top wall of the winding tube 8. The edge of the bottom surface of the winding tube 8 is hinged to a limiting mechanism 10 by a hinge. Through the setting of the limiting mechanism 10, after the power cord is inserted into the wire, the excess length is wound around the winding tube 8 to prevent the power cord from being too long and scattered. The anti-drop rod 9 is rotated to press against the limiting sheet 1001. After the anti-drop rod 9 is placed in the bottom of the winding tube 8, the spring 1002 drives the limiting sheet 1001 to reset and fit the positioning sheet, so as to limit the entry of the wound power cord and prevent the power cord from loosening.

[0031] The anti-wear mechanism 4 includes a rotating roller 401 rotatably connected to the inside of the groove, and a rubber sleeve 402 is sleeved on the surface of the rotating roller 401. Through the setting of the anti-wear mechanism 4, the power cord passes through the cable ring 3. When the line is inserted, the anti-wear mechanism 4 rotates accordingly, reducing the friction force when the line is inserted, protecting the surface of the power cord from damage;

[0032] The positioning mechanism 5 includes a positioning bolt 501 with a thread passing through the threaded hole. The bottom of the positioning bolt 501 is rotatably connected to a positioning piece 503 through a bearing 502. Through the setting of the positioning mechanism 5, the positioning bolt 501 is turned to drive the positioning piece 503 and the protective sheet 11 to press against the power line, so as to fix power lines of different diameters to prevent them from being loosened due to external dragging.

[0033] A protective sheet 11 is attached to the bottom surface of the positioning sheet 503. The material of the protective sheet 11 is rubber. The protective sheet 11 protects the surface of the power cord.

[0034] The top surface of the dustproof net 6 is provided with a plurality of through holes adapted to the positioning bolts 501, and the front surface of the dustproof net 6 is provided with a plurality of wire inlet holes, and the dustproof net 6 is provided to play a role of dustproof;

[0035] The limiting mechanism 10 includes a limiting piece 1001 hinged to the bottom edge of the winding tube 8, and a spring 1002 is fixedly arranged on one side of the limiting piece 1001. Through the setting of the limiting mechanism 10, after the power cord is inserted, the excess length is wound on the winding tube 8 to prevent the power cord from being too long and scattered. The anti-drop rod 9 is rotated to press the limiting piece 1001. After the anti-drop rod 9 is placed at the bottom of the winding tube 8, the spring 1002 drives the limiting piece 1001 to reset and fit the positioning piece, so as to limit the entry of the wound power cord and prevent the power cord from being loose.

[0036] A positioning piece is welded on the other side of the bottom surface of the winding tube 8, and the positioning piece is adapted to the limiting piece 1001. The positioning piece is provided to connect the limiting piece 1001.

[0037] There are four groups of winding tubes 8, and the four groups of winding tubes 8 are evenly distributed along the axial direction. The setting of the winding tubes 8 can be used to wind the excess length of the power cord;

[0038] The anti-slip rod 9 includes a fixed block 901 fixed to the inner top wall of the winding tube 8, the internal rotation of the fixed block 901 is connected to a rotating piece, and the bottom of the rotating piece is welded with a rod body 902. Through the setting of the anti-slip rod 9, the power cord wound on the surface of the winding tube 8 is limited.

[0039] In the utility model, the working steps of the device are as follows:

[0040] The first step: pass the power cord through the cable ring 3. When the cable is inserted, the anti-wear mechanism 4 rotates accordingly to reduce the friction force when the cable is inserted, and protect the surface of the power cord from damage.

[0041] Step 2: After the line is inserted, the positioning bolt 501 is screwed to drive the positioning sheet 503 and the protective sheet 11 to press against the power line, thereby fixing the power lines of different diameters;

[0042] Step 3: After the power cord is inserted, the excess length is wound on the winding tube 8 to prevent the power cord from being too long and scattered. The anti-drop rod 9 is rotated to press against the limiting plate 1001. After the anti-drop rod 9 is placed at the bottom of the winding tube 8, the spring 1002 drives the limiting plate 1001 to reset and fit the positioning plate, limiting the entry of the wound power cord to prevent the power cord from being loose.

[0043] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0044] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power line inlet structure, comprising an inlet device board (1), characterized in that: A connecting frame (2) is fixedly installed on both sides of the incoming line equipment plate (1) by screws, and a plurality of equally spaced wire ties (3) are welded on one side of the connecting frame (2). The inner bottom wall of the wire ties (3) is provided with a plurality of equally spaced grooves along the axial direction, and an anti-wear mechanism (4) is rotatably connected inside the groove. A threaded hole is provided on the top surface of the wire ties (3), and a positioning mechanism (5) is penetrated through the internal thread of the threaded hole. A dustproof net (6) is fixedly installed on the surface of the connecting frame (2), and a connecting plate (7) is connected to the bottom surface of the dustproof net (6) by screws. A winding tube (8) is fixedly provided on the bottom surface of the connecting plate (7), and an anti-drop rod (9) is fixedly provided on the inner top wall of the winding tube (8). The edge of the bottom surface of the winding tube (8) is hinged to a limiting mechanism (10) by a hinge.

2. A power line inlet structure according to claim 1, characterized in that: The anti-wear mechanism (4) comprises a rotating roller (401) rotatably connected to the inside of the groove, and a rubber sleeve (402) is sleeved on the surface of the rotating roller (401).

3. A power line inlet structure according to claim 1, characterized in that: The positioning mechanism (5) comprises a positioning bolt (501) with a thread running through the inside of a threaded hole, and the bottom of the positioning bolt (501) is rotatably connected to a positioning piece (503) via a bearing (502).

4. A power line inlet structure according to claim 3, characterized in that: A protective sheet (11) is attached to the bottom surface of the positioning sheet (503), and the material of the protective sheet (11) is rubber.

5. A power line inlet structure according to claim 3, characterized in that: The top surface of the dustproof net (6) is provided with a plurality of through holes matched with the positioning bolts (501), and the front surface of the dustproof net (6) is provided with a plurality of wire inlet holes.

6. A power line inlet structure according to claim 1, characterized in that: The limiting mechanism (10) comprises a limiting plate (1001) hinged to the bottom edge of the winding tube (8), and a spring (1002) is fixedly arranged on one side of the limiting plate (1001).

7. A power line inlet structure according to claim 6, characterized in that: A retaining plate is welded on the other side of the bottom surface of the winding tube (8), and the retaining plate is matched with the limiting plate (1001).

8. The power line inlet structure according to claim 1, characterized in that: The number of the winding tubes (8) is four groups, and the four groups of the winding tubes (8) are equidistantly distributed along the axial direction.

9. A power line inlet structure according to claim 1, characterized in that: The anti-drop rod (9) comprises a fixed block (901) fixed to the inner top wall of the winding tube (8), the interior of the fixed block (901) is rotatably connected to a rotating piece, and the bottom of the rotating piece is welded with a rod body (902).

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