Electrical installation line connecting device for constructional engineering
By using a worm gear mechanism and a bidirectional screw driven by a servo motor, the problem of inconvenient connection of different specifications of wires is solved, and reliable fixing and stable connection of the wires are achieved, avoiding the phenomenon of loose connection.
Patent Information
- Application Number
- CN202520156708.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing technologies, it is not convenient to reliably connect and fix wires of different specifications, which leads to problems of loose connections in the circuit.
The bidirectional screw, driven by a worm gear mechanism and a servo motor, effectively clamps and positions the cable by rotating the cam through the meshing of the worm and worm wheel. The servo motor also drives the bidirectional screw to adjust the conductive plate to clamp the cable, thus preventing loose connections.
It enables reliable connection and fixation of lines of different specifications, avoids the phenomenon of loose circuit connection, and ensures the stability and reliability of line connection.
Smart Images

Figure CN223809256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to line connection technical field especially relates to a building engineering electrical installation line connection device. BACKGROUND
[0002] In the electrical installation of building engineering, the connection of line is often accompanied, and it is not only the single connection of the same specification line, that is, the connection between lines of different specifications and the branch access of third-party lines often occur, and the following problems exist in the existing electrical installation line connection:
[0003] It is inconvenient to reliably connect lines of different specifications during line connection operation, it is inconvenient to take fixing measures for lines of different specifications, and the problem of virtual connection of circuit is caused. INVENTION CONTENTS
[0004] The technical problem to be solved by the utility model is that it is inconvenient to connect lines of different specifications and take fixing measures during line connection operation.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a building engineering electrical installation line connection device, including square plate, the bottom of square plate is fixedly connected with fixed frame, both sides of fixed frame are equipped with positioning frame, and the top thereof is fixedly connected with the bottom of square plate, the middle part of positioning frame is fixedly connected with horizontal plate, further including
[0006] Line positioning assembly is arranged on the positioning frame and includes fixed block and clamping block, the fixed block is fixedly connected to the bottom wall of the square plate and is located inside the positioning frame, the horizontal plate is vertically and slidably connected with sliding columns which are symmetrically distributed, the clamping block is fixedly connected to the upper end of the two groups of sliding columns, the lower end of the sliding column is fixedly connected with a connecting plate, the bottom wall of the positioning frame is provided with a through hole, the through hole is rotatably connected with a rotating shaft, the middle part of the rotating shaft is fixedly connected with a cam, one side of the rotating shaft is provided with a limiting mechanism for limiting the position of the cam;
[0007] Clamping assembly is arranged on the fixed frame and is used for connecting and fixing the cables.
[0008] Further, the limiting mechanism includes a worm gear and a worm, the worm gear is fixedly connected to one end of the rotating shaft, a side plate is fixedly connected to the positioning frame, the worm horizontally penetrates through the side plate and is rotatably connected therewith, and the worm is engaged with the worm gear, one end of the worm is fixedly connected with a positioning disc, the positioning disc is provided with a positioning hole, the side plate is provided with a positioning groove which is annularly arranged and matched with the positioning hole.
[0009] Further, the clamping assembly comprises an adjusting block and a conductive sheet, one side of the fixed frame is fixedly connected with a servo motor, an output end of the servo motor is fixedly connected with a bidirectional screw rod, one end of the bidirectional screw rod is rotationally connected to the inner wall of the fixed frame, the adjusting block is threadedly connected to the bidirectional screw rod and is symmetrically distributed, the conductive sheet is fixedly connected to the adjusting block, limit strips are fixedly connected between the inner walls of the fixed frame, one end of the conductive sheet is fixedly connected with a limiting block which is horizontally slidably arranged on the limit strips.
[0010] Further, the spring is sleeved on the sliding column and is fixedly connected to the transverse plate and the connecting plate at two ends.
[0011] Further, the two side walls of the clamping block are fixedly connected with limiting rods, the inner wall of the positioning frame is provided with symmetrically distributed limiting grooves, and one end of the limiting rod is slidably arranged in the limiting groove.
[0012] Further, the top wall of the clamping block and the bottom wall of the fixed block are recessed and arranged in a trapezoidal shape.
[0013] After the above structure is adopted, the beneficial effects of the building engineering electrical installation line connecting device are as follows:
[0014] (1) The meshing of the worm and the worm wheel enables the rotating shaft to drive the cam to rotate, the rotation of the cam can press the connecting plate, and then the sliding column drives the pressing block to move upwards, that is, the line can be clamped between the fixed block and the clamping block, then the bolt passes through the positioning hole and enters the corresponding positioning groove, the positioning disc is positioned, and the effective clamping and positioning of the line are guaranteed.
[0015] (2) The rotation of the bidirectional screw rod enables the adjusting block to relatively move under the action of the limiting block and the limiting strip, and then the two groups of conductive sheets clamp the cable, avoiding the phenomenon that the cable connection is virtually connected. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings are used to provide a further understanding of the building engineering electrical installation line connecting device, and constitute a part of the specification, and are used together with the embodiments of the building engineering electrical installation line connecting device to explain the building engineering electrical installation line connecting device, and do not constitute a limitation on the building engineering electrical installation line connecting device.
[0017] Figure 1 The overall structure schematic view of the building engineering electrical installation line connecting device is provided.
[0018] Figure 2 The front view of the building engineering electrical installation line connecting device is provided.
[0019] Figure 3 The three-dimensional structure schematic view of the building engineering electrical installation line connecting device is provided.
[0020] Figure 4 A positioning frame structure schematic view of a building engineering electrical installation line connection device is provided for the utility model.
[0021] Figure 5 A fixed frame structure schematic view of a building engineering electrical installation line connection device is provided for the utility model.
[0022] In the drawings: 1, square plate, 2, fixed frame, 3, positioning frame, 4, cross plate, 5, fixed block, 6, clamping block, 7, sliding column, 8, through hole, 9, rotating shaft, 10, cam, 11, worm wheel, 12, worm, 13, side plate, 14, positioning disc, 15, positioning hole, 16, positioning groove, 17, adjusting block, 18, conductive sheet, 19, servo motor, 20, two-way screw rod, 21, limiting strip, 22, limiting block, 23, limiting rod, 24, limiting groove, 25, spring, 26, connecting plate. DETAILED DESCRIPTION
[0023] As Figures 1-2 shown, a building engineering electrical installation line connection device, it includes square plate 1, the bottom of square plate 1 is fixedly connected with fixed frame 2, both sides of fixed frame 2 are equipped with positioning frame 3, and its top is fixedly connected with the bottom of square plate 1, the middle part of positioning frame 3 is fixedly connected with cross plate 4, further including line positioning assembly and clamping assembly.
[0024] As Figures 1-4As shown, to ensure effective positioning of the line, a line positioning assembly is mounted on the positioning frame 3, including a fixing block 5 and a clamping block 6. The fixing block 5 is fixedly connected to the bottom wall of the square plate 1 and is located inside the positioning frame 3. Sliding columns 7 are vertically slidably connected to the horizontal plate 4 and are symmetrically distributed. A connecting plate 26 is fixedly connected to the lower end of the sliding column 7. A spring 25 is sleeved on the sliding column 7, and the horizontal plate 4 and the connecting plate 26 are fixedly connected to both ends of the sliding column 7. The clamping block 6 is fixedly connected to the upper ends of the two sets of sliding columns 7. The bottom wall of the positioning frame 3 has a through hole 8, and a rotating shaft 9 is rotatably connected in the through hole 8. A cam 10 is fixedly connected to the middle of the rotating shaft 9. A limiting mechanism for limiting the position of the cam 10 is provided on one side of the rotating shaft 9. The limiting mechanism includes a worm gear 11 and a worm 12. The worm gear 11 is fixedly connected to one end of the rotating shaft 9. A side plate 13 is fixedly connected to the positioning frame 3, and the worm 12 horizontally passes through the side plate 13. The worm 12 is rotatably connected to the worm gear 11 and meshes with it. One end of the worm 12 is fixedly connected to a positioning plate 14. The positioning plate 14 is provided with positioning holes 15, and the side plate 13 is provided with positioning grooves 16, which are arranged in a ring and are adapted to the positioning holes 15. Limiting rods 23 are fixedly connected to both sides of the clamping block 6. The inner wall of the positioning frame 3 is provided with symmetrically distributed limiting grooves 24. One end of the limiting rod 23 is slidably disposed inside the limiting groove 24. The top wall of the clamping block 6 and the bottom wall of the fixing block 5 are both recessed and the recesses are trapezoidal. The meshing of the worm 12 and the worm gear 11 causes the rotating shaft 9 to drive the cam 10 to rotate. The rotation of the cam 10 can apply pressure to the connecting plate. After clamping the line between the fixing block 5 and the clamping block 6, the bolt can pass through the positioning hole 15 and enter the corresponding positioning groove 16 to position the positioning plate 14, thus ensuring the effective clamping and positioning of the line.
[0025] like Figures 1-5 As shown, to avoid the problem of loose connections at the cable joints, a clamping assembly is installed on the fixing frame 2 for connecting and fixing the cables. The clamping assembly includes an adjusting block 17 and a conductive plate 18. A servo motor 19 is fixedly connected to one side of the fixing frame 2. A bidirectional screw 20 is fixedly connected to the output end of the servo motor 19, and one end of the servo motor 19 is rotatably connected to the inner wall of the fixing frame 2. The adjusting block 17 is threadedly connected to the bidirectional screw 20 and is symmetrically distributed. The conductive plate 18 is fixedly connected to the adjusting block 17. A limit strip 21 is fixedly connected between the inner walls of the fixing frame 2. One end of the conductive plate 18 is fixedly connected to a limit block 22 and slides horizontally on the limit strip 21. The rotation of the bidirectional screw 20 allows the adjusting block 17 to move relative to the limit block 22 and the limit strip 21, thereby allowing the two sets of conductive plates 18 to clamp the cables.
[0026] In specific use, two lines of different specifications are inserted between the fixing block 5 and the clamping block 6, the positioning disc 14 is screwed, the rotation of the worm 12 drives the rotation of the worm wheel 11, and then the rotation shaft 9 drives the cam 10 to rotate, the rotation of the cam 10 can press the connecting plate, and then the sliding column 7 drives the pressing block to move upwards, in the process, the pressing block drives the limiting rod 23 to slide in the limiting groove 24, until the line is clamped between the fixing block 5 and the clamping block 6, then the bolt is inserted into the corresponding positioning groove 16 through the positioning hole 15, and the positioning disc 14 is positioned, which can ensure the effective clamping and positioning of the line, when the line is disassembled, the connecting plate can move downwards under the action of the spring 25 after the cam 10 is reversed, and then the line is taken out, the cable is inserted between the conductive sheets 18, and then the servo motor 19 is started, the rotation of the bidirectional screw rod 20 can make the adjusting block 17 relatively move under the action of the limiting block 22 and the limiting strip 21, and then the two groups of conductive sheets 18 clamp the cable, avoiding the virtual connection phenomenon of the cable connection.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by it, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A connection device for electrical installation lines in building engineering, comprising a square plate (1), wherein a fixing frame (2) is fixedly connected to the bottom of the square plate (1), and positioning frames (3) are provided on both sides of the fixing frame (2), and the top of the positioning frame (2) is fixedly connected to the bottom of the square plate (1), and a horizontal plate (4) is fixedly connected to the middle of the positioning frame (3), characterized in that: Also includes Line positioning assembly, provided on the positioning frame (3), including fixed block (5) and clamp block (6), the fixed block (5) is fixedly connected to the bottom wall of the square plate (1), and its inside is located in the positioning frame (3), the horizontal plate (4) is vertically and slidably connected with the sliding column (7), and it is symmetrically distributed, the clamp block (6) is fixedly connected to the upper end of the two groups of sliding columns (7), the lower end of the sliding column (7) is fixedly connected with the connecting plate (26), the bottom wall of the positioning frame (3) is provided with a through hole (8), the through hole (8) is rotatably connected with the rotating shaft (9), the middle part of the rotating shaft (9) is fixedly connected with the cam (10), one side of the rotating shaft (9) is provided with a limiting mechanism for limiting the position of the cam (10); Clamping assembly, provided on the fixed frame (2), used for connecting and fixing between cables.
2. An electrical installation wiring connection device for building engineering according to claim 1, characterised in that: The limiting mechanism includes a worm wheel (11) and a worm (12), the worm wheel (11) is fixedly connected to one end of the rotating shaft (9), the positioning frame (3) is fixedly connected with a side plate (13), the worm (12) penetrates through the side plate (13) and is rotatably connected with the side plate (13), and it is engaged with the worm wheel (11), one end of the worm (12) is fixedly connected with a positioning disc (14), the positioning disc (14) is provided with a positioning hole (15), the side plate (13) is provided with a positioning groove (16), and it is arranged in a ring shape and is matched with the positioning hole (15).
3. An electrical installation wiring connection device for building engineering according to claim 1 or 2, characterised in that: The clamping assembly includes an adjusting block (17) and a conductive sheet (18), one side of the fixed frame (2) is fixedly connected with a servo motor (19), the output end of the servo motor (19) is fixedly connected with a bidirectional screw rod (20), and one end of the bidirectional screw rod (20) is rotatably connected to the inner wall of the fixed frame (2), the adjusting block (17) is threadedly connected to the bidirectional screw rod (20), and it is symmetrically distributed, the conductive sheet (18) is fixedly connected with the adjusting block (17), the inner wall of the fixed frame (2) is fixedly connected with a limiting strip (21), one end of the conductive sheet (18) is fixedly connected with a limiting block (22), and it is horizontally and slidably arranged on the limiting strip (21).
4. An electrical installation wiring connection device for building engineering according to claim 2, characterised in that: The spring (25) is sleeved on the sliding column (7), and both ends of the spring (25) are fixedly connected with the horizontal plate (4) and the connecting plate (26).
5. An electrical installation wiring connection device for building engineering according to claim 4, characterised in that: Both sides of the clamp block (6) are fixedly connected with a limiting rod (23), and the inner wall of the positioning frame (3) is provided with a limiting groove (24) which is symmetrically distributed, one end of the limiting rod (23) is slidably arranged in the limiting groove (24).
6. An electrical installation wiring connection device for building engineering according to claim 4, characterised in that: The top wall of the clamp block (6) and the bottom wall of the fixed block (5) are recessed, and the recesses are trapezoidal.