Wiring device
The wiring structure and connection structure design of the wiring device solves the problems of unstable connection and difficult adjustment of wire position of traditional wiring devices, and achieves the effect of stable connection and convenient assembly and disassembly.
Patent Information
- Application Number
- CN202422856784.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The connection of traditional wiring devices is unstable, the position of external wires is difficult to adjust, and assembly and disassembly are inconvenient.
The wiring structure and connection structure design are designed, including the combination of an inverted tapered metal crimping sleeve and a slider to achieve a stable connection between the conductive bolt and the wire. The direction of the wire is adjusted by the slider and ball structure. The design of the spring and ball stabilizes the direction of the wire, and a fastening screw is used to increase the conductive area.
It achieves a stable connection between the conductive bolt and the wire, facilitates the adjustment of the wire direction, increases the conductive area, and simplifies the assembly and disassembly process.
Smart Images
Figure CN223462423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of electric power system relates to the field of electric connection, concretely is a kind of wiring device. TECHNICAL BACKGROUND
[0002] Wiring device is used to fix and current conduction for external wire and electric bolt, generally including fastening mechanism for fixedly connecting electric bolt and wiring mechanism for external wire.The conventional wiring device generally adopts fastening mechanism and wiring mechanism integrated type to be connected with electric bolt directly by thread, and it is prone to loosening and difficult to adjust the position of external wire by simply relying on thread connection or screw extrusion, so it is very inconvenient to assemble wiring device first and then install wire, and to disassemble wire first and then remove wiring device. SUMMARY
[0003] The utility model aims at providing a kind of wiring device, make its connection with electric bolt stable, and can adjust the direction of external wire according to demand, it is convenient to assemble and disassemble, to overcome the defects of existing wiring device.
[0004] The technical scheme adopted is as follows:
[0005] A kind of wiring device, characterized by: including wiring structure and connecting structure, wiring mechanism is connected to the side wall of connecting mechanism, wiring mechanism is used for external wire connection, and connecting structure is used for being connected with electric bolt;
[0006] Connecting mechanism includes body and inverted taper metal crimp sleeve slidingly embedded on the body;The top middle part of the body is sequentially provided with inverted taper space, cylindrical space and inner hole along the axial direction, the cylindrical space is communicated with the inverted taper space, the cylindrical space is communicated with the inner hole, the diameter of the inner hole is consistent with the diameter of the threaded hole of the electric bolt but the surface is smooth without thread;
[0007] Two square slides are formed on the side wall of the inverted taper space, a square ring is arranged along the circumferential direction of the side wall of the inverted taper space at the bottom of the square slide, and the square slide is communicated with the square ring;The taper angle of the inverted taper space is consistent with that of the inverted taper metal crimp sleeve;The inverted taper space is matched with the inverted taper metal crimp sleeve, and the center of the inverted taper metal crimp sleeve is provided with an internal thread matched with the electric bolt;A plurality of grooves are uniformly distributed on the top of the inverted taper metal crimp sleeve along the circumferential direction, and the two ends of the groove penetrate the taper surface and the internal thread surface of the inverted taper metal crimp sleeve;Two sliding blocks are arranged in the middle of the taper surface of the inverted taper metal crimp sleeve, and the sliding blocks are slidingly matched with the square slide after the inverted taper metal crimp sleeve is put into the inverted taper space.
[0008] Further, the bottom of the square ring is uniformly provided with a plurality of circular grooves along the circumference, the top of the sliding block is provided with a column groove, the bottom of the column groove is provided with a spring, the top of the spring is provided with a ball, and the ball can slide into and out of the circular groove, thereby stabilizing the orientation of the wire mechanism.
[0009] Further, the body is a square column structure.
[0010] Further, the wire connecting structure and the connecting structure are both metal materials with good conductivity.
[0011] Further, the diameter of the cylindrical space is consistent with the diameter of the lower surface of the inverted conical space.
[0012] Further, the wire connecting mechanism comprises a wire hole, a gasket, a threaded hole and a fastening screw, the wire hole is arranged along the axial direction of the wire connecting mechanism, and the gasket is placed in the wire hole.
[0013] Further, the gasket is an integral part composed of three arc-shaped platforms decreasing in thickness and width from right to left, the connection part of the three arc-shaped platforms is provided with an arc-shaped groove concave inward, and the upper surfaces of the three arc-shaped platforms are all cut into circular platforms with diameters consistent with the sizes of the three threaded holes.
[0014] Further, the bottom of the fastening screw is provided with a cylinder, the top of the cylinder is provided with a notch circular protrusion with a diameter larger than the cylinder, the circular platform is provided with a radial groove, and the notch circular protrusion and the radial groove are in sliding fit.
[0015] Further, the side of the gasket adhering to the wire is provided with a protrusion consistent with the length of the gasket, and the sizes of the protrusions on the arc-shaped platforms gradually increase from right to left.
[0016] The inverted conical space and the cylindrical space and the inner hole sequentially arranged along the axial direction of the top of the body are matched with the inverted conical metal compression sleeve to realize the connection of the conductive bolt and the wire, ensure the stability of the wire connection, and realize the adjustable angle of the wire connection. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structure schematic view of the wire connecting device of the utility model;
[0018] Figure 2 is a structure schematic view of the wire connecting device of the utility model;
[0019] Figure 3 is Figure 1 a structure schematic view of the inverted conical metal compression sleeve;
[0020] Figure 4 is Figure 1 a structure sectional view of the wire connecting device;
[0021] Figure 5It is the using state structure schematic drawing of the utility model wiring device. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantage of the utility model more clear and explicit, the utility model is further explained in detail below in combination with specific implementation manners and referring to the drawings.
[0023] As Figures 1-5 The utility model discloses a wiring device, including wiring structure and connecting structure, wiring mechanism is connected to the side wall of connecting mechanism, and wiring mechanism is used to external wire connection, and connecting structure is used to be connected with the electrically conductive bolt 3. Connecting mechanism includes the body 1 and the inverted conical metal pressure sleeve 2 of sliding embedding on the body. The body 1 is square column structure. The top middle part of body 1 is sequentially provided with inverted conical space and cylindrical space and inner hole along the axial direction, two square slides 11 are set on the side wall of inverted conical space, square ring channel 12 is set along the circumferential direction of the side wall of inverted conical space on the bottom of square slide 11, and square slide 11 is communicated with square ring channel 12. The diameter of cylindrical space is consistent with the diameter of the lower surface of inverted conical space, and the two parts are communicated, the diameter of inner hole is consistent with the diameter of the thread inner hole of electrically conductive bolt 3, but the surface is smooth and does not contain thread. The taper angle of inverted conical space is consistent with the taper angle of inverted conical metal pressure sleeve. Inverted conical space is matched with inverted conical metal pressure sleeve 2, and the center of inverted conical metal pressure sleeve 2 is provided with inner thread matched with electrically conductive bolt 3. The top of inverted conical metal pressure sleeve 2 is uniformly distributed with a plurality of grooves along the circumferential direction, and the two ends of the groove penetrate the taper surface and the inner thread surface of inverted conical metal pressure sleeve 2. The middle part of the taper surface of inverted conical metal pressure sleeve 2 is provided with two sliding blocks 21, after inverted conical metal pressure sleeve 2 is put into inverted conical space, sliding block 21 is slidably matched with square slide 11. After sliding block 21 slides to the bottom of square slide 11, it can continue to slide along square ring channel 12, so that the connecting direction of wire mechanism can be changed.
[0024] Further, the bottom of square ring channel 12 is uniformly provided with a plurality of circular grooves along the circumferential direction, the top of sliding block 21 is provided with a column groove, the bottom of column groove is provided with a spring, the top of spring is provided with a ball, the ball can slide into and out of the circular groove, and then the orientation of wire mechanism is stabilized.
[0025] The wiring mechanism comprises a wiring hole, a gasket, a threaded hole and a fastening screw. The wiring hole is arranged along the axial direction of the wiring mechanism, and the gasket is placed in the wiring hole. The gasket is an integral part composed of three arc-shaped platforms with decreasing thickness and width from right to left. The connection part of the three arc-shaped platforms has an arc-shaped groove concave inward, which is beneficial to extruding the external lead wire and buckling the lead wire to avoid loosening. The upper surface of the three arc-shaped platforms is cut into a circular platform with a diameter consistent with the size of the three threaded holes. The circular platform is aligned with the threaded hole of the wiring mechanism, and the fastening screw passes through the threaded hole to press the circular platform, and then the platform disperses the local pressure to the whole gasket to extrude and fit the external lead wire. The bottom of the fastening screw is embedded in the circular platform of the gasket to prevent the gasket from being pulled out. Specifically, the bottom of the fastening screw is provided with a cylinder, the top of the cylinder is provided with a notch circular protrusion larger than the cylinder, the circular platform is provided with a radial groove, and the notch circular protrusion and the radial groove are in sliding fit. The side of the gasket fitted with the lead wire is provided with a protrusion consistent with the length of the gasket. The size of the protrusion on the arc-shaped platform from right to left gradually increases, which is used to embed the external lead wire to extrude and fit the lead wire to the wiring hole, thereby increasing the conductive area.
[0026] During installation, the inverted conical metal crimping sleeve 2 is placed in the inverted conical space, and the sliding block 21 is located in the square sliding channel 11. The conductive bolt 3 is connected with the inner thread of the conical metal crimping sleeve 2 through the inner hole, and then the connecting structure is rotated to realize the connection between the connecting structure and the conductive bolt 3. When the sliding block 21 slides to the square ring channel 12, the connecting structure and the conductive bolt 3 are fastened in place. Then continue to rotate the connecting structure, and the sliding block 21 slides in the square ring channel 12, and the position of the connecting structure is oriented through the cooperation of the ball and the circular groove. During installation of the external lead wire, the lead wire and the gasket are inserted into the lead wire connection hole of the wiring mechanism, and then three screws are used to press the gasket through the three threaded holes in the side wall of the connecting mechanism, and then the gasket extrudes the lead wire to fasten the external lead wire, while increasing the contact area between the lead wire and the connecting mechanism to increase the conductive area.
Claims
1. A wiring device, characterized by: The connecting structure is used for connecting with the conductive bolt, and the wiring mechanism is used for external wire connection. The connecting mechanism comprises a body and a reverse taper metal crimp sleeve slidingly embedded on the body; a reverse taper space and a cylindrical space are sequentially arranged in the middle of the top end of the body along the axial direction, and an inner hole is arranged in the middle of the top end of the body along the axial direction; the cylindrical space is in communication with the reverse taper space, the cylindrical space is in communication with the inner hole, and the diameter of the inner hole is consistent with the diameter of the threaded inner hole of the conductive bolt but the surface is smooth without threads. Two square slides are arranged on the side wall of the reverse taper space, a square ring channel is arranged on the bottom of the square slide and in the circumferential direction of the side wall of the reverse taper space, and the square slide is in communication with the square ring channel; the taper angle of the reverse taper space is consistent with that of the reverse taper metal crimp sleeve; the reverse taper space is matched with the reverse taper metal crimp sleeve, the center of the reverse taper metal crimp sleeve is provided with an inner thread matched with the conductive bolt; a plurality of grooves are uniformly distributed on the top of the reverse taper metal crimp sleeve in the circumferential direction, and the two ends of the groove penetrate the taper surface and the inner thread surface of the reverse taper metal crimp sleeve; two sliding blocks are arranged in the middle of the taper surface of the reverse taper metal crimp sleeve, and the sliding blocks are in sliding cooperation with the square slide after the reverse taper metal crimp sleeve is placed in the reverse taper space.
2. The wiring device of claim 1, wherein, A plurality of circular grooves are uniformly arranged on the bottom of the square ring channel in the circumferential direction, a column groove is arranged on the top of the sliding block, a spring is arranged on the bottom of the column groove, a ball is arranged on the top of the spring, the ball can slide into and out of the circular groove, and the orientation of the wire mechanism is thus stabilized.
3. The wiring device of claim 1, wherein, The body is a square column structure.
4. The wiring device of claim 1, wherein, The wiring mechanism and the connecting mechanism are both metal materials with good conductivity.
5. The wiring device of claim 1, wherein, The diameter of the cylindrical space is consistent with the diameter of the lower surface of the reverse taper space.
6. The wiring device of claim 1, wherein, The wiring mechanism comprises a wiring hole, a gasket, a threaded hole and a fastening screw, the wiring hole is arranged along the axial direction of the wiring mechanism, and the gasket is placed in the wiring hole.
7. The wiring device of claim 6, wherein, The gasket is an integral part composed of three arc-shaped tables decreasing in thickness and width from right to left, the connection part of the three arc-shaped tables has an arc-shaped groove concave inward, the upper surfaces of the three arc-shaped tables are all cut to form circular platforms with diameters consistent with those of the three threaded holes, and the circular platforms are aligned with the threaded holes of the wiring mechanism.
8. The wiring device of claim 7, wherein, The bottom of the fastening screw is provided with a cylinder, the top of the cylinder is provided with a notch circular protrusion larger than the cylinder, the circular platform is provided with a radial groove, and the notch circular protrusion is in sliding cooperation with the radial groove.
9. The wiring device of claim 8, wherein, The side of the gasket adhering to the wire is provided with a protrusion consistent with the length of the gasket, and the sizes of the protrusions on the arc-shaped tables gradually increase from right to left.