SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connect stable switch connection terminal possesses and connects stable advantage, and it is relatively poor to have solved current switch connection terminal and connect the time stability to the wire, receives likely to take place to drop under the condition of exogenic action when the wire, and then can lead to the circuit to take place the short circuit, influences the normal operating of consumer, and inserts again and waste time and energy's problem again.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connect stable switch connection terminal, includes shell and wire, shell cavity's back of the body fixedly connected with switch mainboard, the wiring hole has all been seted up to the both sides at switch mainboard top, the bottom of wiring hole inner chamber rear side is seted up flutedly, the back of the body fixedly connected with conducting strip of recess inner chamber, the both sides at switch mainboard positive surface top just are located the dead ahead in wiring hole and run through and are provided with first connecting screw, the rear side of first connecting screw runs through to the inner chamber and the fixedly connected with extrusion piece in wiring hole, the top of wiring hole inner chamber is run through and is provided with the second connecting screw, the inner chamber in wiring hole is provided with the wire.
Preferably, through holes are formed in four corners of the front surface of the switch main board, fastening screws penetrate through the inner cavities of the through holes, and the rear sides of the fastening screws penetrate through the switch main board and are in threaded connection with the back surface of the inner cavity of the shell.
Preferably, the four corners of the back surface of the inner cavity of the shell are provided with mounting holes, and the two sides of the top of the shell and the positions right above the wiring holes are provided with lead holes.
Preferably, threaded holes matched with first connecting screws are formed in the two sides of the top of the front surface of the switch main board and in front of the wiring holes, and the surface of each first connecting screw is in threaded connection with an inner cavity of each threaded hole.
Preferably, the top of the inner cavity of the wiring hole is provided with an internal thread matched with a second connecting screw in a surrounding manner, and the surface of the second connecting screw is in threaded connection with the internal thread.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a shell, the switch mainboard, the conducting strip, the wiring hole, a groove, the pin hole, first connecting screw, the screw hole, the extrusion piece, the second connecting screw, wire and internal screw-thread cooperation are used, possess and connect stable advantage, it is relatively poor to have solved current switch connection terminal when connecting the wire, it drops probably to take place under the condition that the wire received exogenic action, and then can lead to the circuit to take place the short circuit, influence the normal operating of consumer, and insert again and waste time and energy the problem.
2. The utility model discloses a use of mounting hole can install the shell, through the use of fastening screw and through-hole, can install the switch mainboard in the shell, through the use of extrusion piece, can go into the recess with the wire card in, realize spacing to one time of wire, through the use of second connecting screw, can with the wire card at the top of first connecting screw, realize spacing to the secondary of wire, through the use of pin hole, can draw the wire to the shell outside.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a switch wire holder with stable connection comprises a housing 1 and wires 13, wherein a switch main board 4 is fixedly connected to the back surface of the inner cavity of the housing 1, wire connection holes 6 are formed in both sides of the top of the switch main board 4, a groove 7 is formed in the bottom of the rear side of the inner cavity of each wire connection hole 6, a conductive sheet 5 is fixedly connected to the back surface of the inner cavity of the groove 7, first connection screws 9 are arranged on both sides of the top of the front surface of the switch main board 4 and in front of the wire connection holes 6 in a penetrating manner, the rear sides of the first connection screws 9 penetrate into the inner cavity of the wire connection holes 6 and are fixedly connected with extrusion blocks 11, the wires 13 can be clamped into the grooves 7 through the use of the extrusion blocks 11 to realize one-time limit of the wires 13, second connection screws 12 are arranged on the top of the inner cavity of the wire connection holes 6 in a penetrating manner, the use of the second connection screws 12 to clamp the wires 13 on the top of the first connection screws 9, the secondary limiting of the lead 13 is realized, and the lead 13 is arranged in the inner cavity of the wiring hole 6;
through holes are formed in four corners of the front surface of the switch main board 4, fastening screws 2 penetrate through the inner cavities of the through holes, the rear sides of the fastening screws 2 penetrate through the switch main board 4 and are in threaded connection with the back surface of the inner cavity of the shell 1, and the switch main board 4 can be installed in the shell 1 through the fastening screws 2 and the through holes;
mounting holes 3 are formed in four corners of the back surface of an inner cavity of the shell 1, the shell 1 can be mounted through the mounting holes 3, lead holes 8 are formed in two sides of the top of the shell 1 and located right above the wiring holes 6, and the wires 13 can be led out of the shell 1 through the use of the lead holes 8;
threaded holes 10 matched with first connecting screws 9 are formed in the two sides of the top of the front surface of the switch main board 4 and in front of the wiring holes 6, and the surface of each first connecting screw 9 is in threaded connection with an inner cavity of each threaded hole 10;
the top of the inner cavity of the wiring hole 6 is provided with an internal thread 14 matched with the second connecting screw 12 in use in a surrounding way, and the surface of the second connecting screw 12 is in threaded connection with the internal thread 14;
through shell 1, switch mainboard 4, conducting strip 5, wiring hole 6, recess 7, pin hole 8, first connecting screw 9, screw hole 10, extrusion piece 11, second connecting screw 12, wire 13 and internal thread 14's cooperation is used, possess and connect stable advantage, it is relatively poor to have solved current switch connection terminal when connecting wire 13, it drops probably to take place under the condition that wire 13 receives exogenic action, and then can lead to the circuit to take place the short circuit, influence consumer's normal operating, and the problem that again inserts and waste time and energy.
During the use, penetrate shell 1 with wire 13 in through pin hole 8, and stretch into the bottom of wiring hole 6 inner chamber, then rotate first connecting screw 9, make it drive extrusion piece 11 rearward movement, and then extrude wire 13 backward to contact with conducting strip 5 in the recess 7, the realization is spacing for the first time to wire 13, then pass second connecting screw 12 in wiring hole 6, make wire 13 be located the bottom of second connecting screw 12, and rotate second connecting screw 12, make it drive wire 13 downstream under the effect of internal thread 14, until wire 13 and the top contact of first connecting screw 9, the realization is spacing for the second time to wire 13.
In summary, the following steps: this connect stable switch connection terminal, through shell 1, switch mainboard 4, conducting strip 5, wiring hole 6, recess 7, pin hole 8, first connecting screw 9, screw hole 10, extrusion piece 11, second connecting screw 12, wire 13 and internal thread 14's cooperation is used, it is relatively poor to have solved current switch connection terminal when connecting wire 13, it drops probably to take place under the condition that wire 13 receives exogenic action, and then can lead to the circuit to take place the short circuit, influence consumer's normal operating, and the problem that again inserts and waste time and energy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.