Quick detachable insulating terminal
Technical Field
The utility model relates to the technical field related to insulated terminals, in particular to an easily detachable insulated terminal.
Background
The insulated terminal is a metal connector, characterized in that a section of metal is encapsulated in insulating plastic, holes are formed at both ends, wires can be inserted, and screws are provided for fastening or unfastening the wires, so that the insulated terminal can conveniently connect or disconnect two wires without welding or winding, plays an important role in electrical connection, and is particularly suitable for occasions requiring frequent connection or disconnection change.
The insulated terminals are critical components in electrical connection, are widely applied to various electrical equipment and systems, can realize reliable conduction, electrical isolation and safety protection of circuits through the use of the insulated terminals, improve the stability and safety of an electrical system, are various in variety, and can be classified into various types according to different classification standards, such as plastic insulated terminals, rubber insulated terminals and the like classified according to materials, U-shaped terminals, Y-shaped terminals and the like classified according to shapes, and plug-type terminals, card-type terminals and the like classified according to purposes.
At present, when an insulated terminal is used for connecting electricity, an insulating layer on the outer surface of a wire or a cable is required to be stripped manually, one end of the stripped wire or cable is inserted into the insulated terminal, the insulated terminal is extruded by an external tool, and the stripped wire or cable is tightly connected with the disassembled wire or cable, so that the electric connection is facilitated.
When the insulated terminal is used for connecting the electric wires, the insulated terminal is damaged due to long-time use, so that the insulated terminal needs to be detached and replaced, but the insulated terminal is tightly connected with the electric wires or cables due to the fact that an external tool used when the electric wires are connected, the electric wires or cables are damaged after the insulated terminal is connected, and the replacement of the insulated terminal is affected.
Disclosure of utility model
Accordingly, the present utility model is directed to an easily detachable insulated terminal, which solves the technical problem that an external tool used for electrical connection tightly connects the insulated terminal with a wire or a cable, which causes damage to the wire or the cable after the connection, thereby affecting replacement of the insulated terminal.
In order to achieve the purpose, the utility model provides the technical scheme that the easily-detachable insulating terminal comprises a lower shell, wherein the top of the lower shell is connected with an upper shell in a sliding manner, the lower shell and the upper shell are both made of metal, an elastic block is fixedly connected in the upper shell, the bottom of the elastic block is provided with a metal block, the elastic block is connected with the upper shell through a group of springs, the top of the elastic block is fixedly connected with a fixing rod, the outer surface of the fixing rod is connected with a sliding rod in a sliding manner, and one end of the sliding rod penetrates through the top of the upper shell and extends to the outer side.
Through adopting above-mentioned technical scheme, through being provided with the elastic block in last casing, then can be to the lower casing with install electric wire or cable in the last casing, can place it in the inside of casing down earlier, then scratch into the upper casing at the top of lower casing, at this moment because of the elasticity of elastic block itself and under the effect of spring, make the elastic block keep inconvenient, when its top of installing down the casing, the elastic block can receive the extrusion of electric wire or cable, thereby make it upwards take place deformation and extrude the spring, because the elastic force that the spring had can make between elastic block and electric wire or cable zonulae occludens, be favorable to making the metal block of elastic block bottom and electric wire or cable zonulae occludens, be convenient for play electrically conductive effect, thereby accomplish the connection to electric.
The utility model is further characterized in that a group of sliding grooves are formed in the top of the lower shell, sliding blocks matched with the sliding grooves in size and position are connected in the sliding grooves in a sliding mode, the sliding blocks are fixedly connected to the top of the upper shell, clamping grooves are formed in one end of each sliding groove, and clamping blocks are movably connected in the clamping grooves.
Through adopting above-mentioned technical scheme, through the setting of spout and slider for sliding connection is between lower casing and the last casing, is convenient for install and dismantle casing and lower casing, and the setting of draw-in groove and fixture block can increase to be connected between casing and the last casing simultaneously, and the installation of casing and last casing under the better completion of being convenient for.
The utility model is further characterized in that a group of limiting grooves are arranged in the sliding rod, limiting blocks matched with the limiting grooves in size and position are connected in a sliding mode in the limiting grooves, the limiting blocks are fixedly connected to the outer surface of the fixed rod, and the limiting blocks are of a T-shaped structure.
Through adopting above-mentioned technical scheme, through the effect of spacing groove and stopper, can carry out spacingly to the gliding scope of slide bar in the dead lever surface, also can increase the stability when spring drives the elastic block motion.
The utility model is further characterized in that one end of the lower shell is fixedly connected with a connecting piece, and the other ends of the lower shell and the upper shell are connected with sealing covers in a threaded manner.
Through adopting above-mentioned technical scheme, be favorable to accomplishing the connection to insulated terminal through the installation of connecting piece, be convenient for accomplish electric connection through insulated terminal, make down casing and last casing connect through threaded connection's mode simultaneously, so can increase the inside leakproofness of casing and lower casing, be convenient for protect its inside electric wire etc. to can be better use.
The utility model is further arranged that the clamping block is made of elastic material, and the bottom of the clamping block is uneven.
Through adopting above-mentioned technical scheme, through setting up the fixture block into elastic material, be favorable to when the slider drives the fixture block and carries out the spout for the fixture block receives the extrusion and the draw-in groove flushes of spout, until it is to the time of the draw-in groove, the fixture block resets because the elastic force effect, is convenient for make the fixture block be connected with the draw-in groove, simultaneously because of the uneven structure of draw-in groove bottom groove, frictional force when can increasing fixture block and draw-in groove connection, is convenient for make lower casing and last casing better connect.
The utility model is further arranged that the outer surfaces of the lower shell and the upper shell are respectively provided with an insulating layer.
Through adopting above-mentioned technical scheme, through all being provided with the insulating layer at the surface of lower casing and last casing for when connecting the electricity through insulated terminal, can avoid insulated terminal electric leakage, be favorable to increasing the security when using insulated terminal, be convenient for better use insulated terminal.
In summary, the utility model has the following advantages:
According to the utility model, the wire or cable with the insulation cover stripped is placed in the lower shell, and then the lower shell and the upper shell are used for connection, so that the wire or cable in the lower shell can upwards extrude the elastic block, the elastic block is deformed, and meanwhile, the spring at the top of the elastic block can downwards extrude the elastic block due to the spring of the spring, so that the metal block at the top of the elastic block can be tightly contacted with the wire or cable, and the metal layers in the lower shell and the upper shell can be conductive, thereby being beneficial to completing electrical connection.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a perspective view of the internal details of the present utility model;
FIG. 3 is a cross-sectional view of a three-dimensional structure of the present utility model;
Fig. 4 is a detailed view of the connection structure of the present utility model.
1, A lower shell; 2, an upper shell, 3, an insulating layer, 4, a connecting piece, 5, a sealing cover, 6, a chute, 7, a sliding block, 8, a clamping groove, 9, a clamping block, 10, an elastic block, 11, a metal block, 12, a spring, 13, a fixed rod, 14, a sliding rod, 15, a limiting groove, 16 and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a quick detachable's insulated terminal, as shown in fig. 1-4, including lower casing 1, casing 2 is gone up again in 1 top sliding connection of lower casing, casing 1 and last casing 2 are connected down in being convenient for, casing 1 and last casing 2 all set up to the metal material down, can make electric wire or cable electrically conduct at the inside of insulated terminal, thereby can accomplish the connection between the electricity, and the surface of casing 1 and last casing 2 all is provided with insulating layer 3 down, be connected the electricity at the use insulated terminal, can avoid insulated terminal surface electric leakage through insulating layer 3, be favorable to increasing the security when using insulated terminal, be convenient for better use insulated terminal.
Then fixedly connected with elastomeric block 10 in last casing 2, and the bottom of elastomeric block 10 is provided with metal block 11, be connected through a set of spring 12 between elastomeric block 10 and the last casing 2, be provided with the damping in this spring 12, when needs make electric connection, can peel off cable or the insulation of electric wire surface earlier, then make the wire or the cable after peeling be located down casing 1 inside, connect last casing 2 and lower casing 1 this moment, thereby make the inside elastomeric block 10 of last casing 2 receive its extrusion upwards deformation extrusion spring 12, at this moment because spring 12 self elasticity is also extruding elastomeric block 10 simultaneously, then make electric wire or cable can with lower casing 1 zonulae occludens, be convenient for accomplish its installation, thereby can be better use insulated terminal, top fixedly connected with dead lever 13 at elastomeric block 10, and the surface sliding connection of dead lever 13 has slide bar 14, one end of slide bar 14 runs through the top of last casing 2 and extends to the outside, slide bar 13 slides in slide bar 14, thereby can increase spring 12 and drive elastomeric block 10 and make elastomeric block 10's the bottom can be convenient for use with the cable 11 closely connected with the metal terminal that can be more convenient for, thereby the stability of the electrical wire or cable is improved.
Simultaneously, a group of sliding grooves 6 are formed in the top of the lower shell 1, sliding blocks 7 which are matched with the sliding grooves 6 in size and position are slidably connected in the sliding grooves 6, the sliding blocks 7 are fixedly connected to the top of the upper shell 2, the lower shell 1 and the upper shell 2 are convenient to install and detach through the sliding grooves 6 and the sliding blocks 7, clamping grooves 8 are formed in one end of each sliding groove 6, clamping blocks 9 are movably connected in the clamping grooves 8, and connectivity between the lower shell 1 and the upper shell 2 can be improved through the clamping grooves 8 and the clamping blocks 9, so that the lower shell 1 and the upper shell 2 can be better installed.
Wherein set up fixture block 9 into elastic material, be favorable to when slider 7 drives fixture block 9 and carry out spout 6 for fixture block 9 receives the extrusion of spout 6 and flushes with spout 6, until it is when draw-in groove 8, fixture block 9 resets because the elastic force effect, is convenient for make fixture block 9 and draw-in groove 8 be connected, and the bottom of fixture block 9 sets up to unevenness, then can increase the frictional force when fixture block 9 and draw-in groove 8 are connected, is convenient for make lower casing 1 and last casing 2 better connect.
Further a group of limit grooves 15 are formed in the slide bar 14, limiting blocks 16 which are matched with the limit grooves 15 in size and position are connected in a sliding mode in the limit grooves 15, the limiting blocks 16 are fixedly connected to the outer surface of the fixed bar 13, limiting of the movement range of the fixed bar 13 in the slide bar 14 is facilitated through the limit grooves 15 and the limiting blocks 16, and the limiting blocks 16 are of a T-shaped structure, so that the movement stability of the limiting blocks 16 in the limit grooves 15 can be improved.
In this embodiment, the one end fixedly connected with connecting piece 4 of casing 1 is favorable to accomplishing the installation to electrical to connecting piece 4, and the other end threaded connection of casing 1 and last casing 2 has sealed lid 5 down, then can increase the connection compactness between casing 1 and the last casing 2 down through threaded connection's mode, is convenient for increase the inside leakproofness of casing 1 and last casing 2 down to can protect its internals, be convenient for prolong its life.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.