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The wiring trough is widely used in the wiring process of household life and industrial production. The wiring trough needs to be connected between the troughs according to the site conditions during the wiring process. The connection between the traditional wiring troughs is extremely cumbersome and cumbersome. Inconvenient and easy to damage the wiring trough and accessories.
There is an urgent need in the industry for a connection device that can quickly realize the installation and removal of wiring slots and wiring slots of different specifications.
There is an urgent need in the industry for a connection device that can quickly realize the installation and removal of wiring slots and wiring slots of different specifications.
Technical solutions
A wiring groove reducing joint, the wiring groove reducing joint comprises a variable diameter fastening body and a wire groove connecting body, the variable diameter fastening body is rectangular, the variable diameter fastening body is provided with a left and right symmetrical wire slot hole, and the rectangular hole outer side is provided There are at least two fixing holes for use with a relatively large-sized wiring groove. One side of the wire slot is connected to the wire slot connector, the wire slot connector has a U-shaped cross section, and the wire slot connector has a U-shaped bottom. At least two inner wire holes are connected in the small-sized wiring groove and connected to the inner surface of the relatively small-sized wiring groove by screws.
The variable diameter fastening body comprises a connecting plate, an arc connecting portion and a fixing plate, wherein the connecting plate is provided with a rectangular hole with left and right symmetry, and the rectangular hole of the connecting plate is recessed toward the side of the wire groove connecting body to form an arc connecting portion, and the left and right sides of the rectangular hole are arc The connecting portions respectively extend toward the center line of the Y-axis of the connecting plate to form a fixing plate, and the left and right sides of the two fixing plates form a line slot between the upper and lower sides of the arc-shaped connecting portion.
A wiring groove reducing joint, the wiring groove reducing joint comprises a variable diameter fastening body and a wire groove connecting body, the variable diameter fastening body is rectangular, the variable diameter fastening body is provided with a left and right symmetrical wire slot hole, and the rectangular hole outer side is provided There are at least two fixing holes for use with a relatively large-sized wiring groove. One side of the wire slot is connected to the wire slot connector, the wire slot connector has a U-shaped cross section, and the wire slot connector has a U-shaped bottom. At least two inner wire holes are connected in the small-sized wiring groove and connected to the inner surface of the relatively small-sized wiring groove by screws.
The variable diameter fastening body comprises a connecting plate, an arc connecting portion and a fixing plate, wherein the connecting plate is provided with a rectangular hole with left and right symmetry, and the rectangular hole of the connecting plate is recessed toward the side of the wire groove connecting body to form an arc connecting portion, and the left and right sides of the rectangular hole are arc The connecting portions respectively extend toward the center line of the Y-axis of the connecting plate to form a fixing plate, and the left and right sides of the two fixing plates form a line slot between the upper and lower sides of the arc-shaped connecting portion.
Two front and rear transparent fixing holes are symmetrically arranged on the connecting plates on the left and right sides of the wire slot.
A front and rear transparent fixing hole is provided on the Y-axis center line of the connecting plate below the wire slot.
The wire trough connecting body comprises two side plates, a bottom plate and two curved plates, and the two side plates are symmetrically disposed on both sides of the bottom plate and perpendicularly connected with the bottom plate, and the two curved plates are respectively adjacent to the two side edges of the variable diameter fastening body The lateral sides are vertically connected, and the bottom plate is provided with at least two inner wire holes.
The bent plate of the wire slot connector is connected to the fixing plate of the variable diameter fastening body, and the distance between the outer side faces of the two side plates of the wire groove connector is less than or equal to the width of the wire slot.
The curved plate of the wire slot connector is disposed at a recess formed by the connecting plate, the curved connecting portion and the fixing plate and is connected to the fixing plate, and the height of the wire groove connecting body is smaller than the height of the wire slot.
The inner circumference of the inner wire hole is provided with an annular protrusion, and the inner diameter of the annular protrusion is larger than the maximum diameter of the screw head connecting the inner wire hole or the outer diameter of the screw head.
The cross section of the annular projection is curved.
The distance between the highest point of the annular projection and the bottom plate ranges from 2 mm to 6 mm.
New wiring trough reducer joint advantages
The utility model has the advantages of simple structure and convenient installation, and can quickly realize installation and disassembly between the wiring troughs of different specifications and the wiring trough, and the annular protrusion can prevent the cable from being shaken and displaced in the groove of the wiring groove.
A front and rear transparent fixing hole is provided on the Y-axis center line of the connecting plate below the wire slot.
The wire trough connecting body comprises two side plates, a bottom plate and two curved plates, and the two side plates are symmetrically disposed on both sides of the bottom plate and perpendicularly connected with the bottom plate, and the two curved plates are respectively adjacent to the two side edges of the variable diameter fastening body The lateral sides are vertically connected, and the bottom plate is provided with at least two inner wire holes.
The bent plate of the wire slot connector is connected to the fixing plate of the variable diameter fastening body, and the distance between the outer side faces of the two side plates of the wire groove connector is less than or equal to the width of the wire slot.
The curved plate of the wire slot connector is disposed at a recess formed by the connecting plate, the curved connecting portion and the fixing plate and is connected to the fixing plate, and the height of the wire groove connecting body is smaller than the height of the wire slot.
The inner circumference of the inner wire hole is provided with an annular protrusion, and the inner diameter of the annular protrusion is larger than the maximum diameter of the screw head connecting the inner wire hole or the outer diameter of the screw head.
The cross section of the annular projection is curved.
The distance between the highest point of the annular projection and the bottom plate ranges from 2 mm to 6 mm.
New wiring trough reducer joint advantages
The utility model has the advantages of simple structure and convenient installation, and can quickly realize installation and disassembly between the wiring troughs of different specifications and the wiring trough, and the annular protrusion can prevent the cable from being shaken and displaced in the groove of the wiring groove.
