CN221040861U

CN221040861U - Dynamic compound switch

Info

Publication number: CN221040861U
Application number: CN202323102743.3U
Authority: CN
Inventors: 姚筱清; 关峻蕾; 许晓芳; 关峻川
Original assignee: Foshan Xun Jing Electrical Co ltd
Current assignee: Foshan Xun Jing Electrical Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-05-28
Anticipated expiration: 2033-11-16

Abstract

The utility model discloses a dynamic compound switch, comprising: the compound switch and be fixed in a plurality of binding post on compound switch surface, binding post includes wire holder, wire tube, gland and electrode paste needle, and the wire tube is located one side of wire holder, and the surface of wire tube has seted up the wire hole of a plurality of diameters inequality and the one end in wire hole runs through to the inboard of wire holder, and the bottom surface fixed mounting of gland has the wire stripper, and the gland slides discusses the inboard of section and wire holder, and the one end of electrode paste needle is located the inboard of wire holder and with the one side slip butt of wire stripper. According to the utility model, by arranging the novel wiring terminal structure, the wire end directly penetrates into the wire holder, and the wire end is pressed down by the gland and the wire stripper, so that the tangent cutting edge on the surface of the wire stripper cuts the insulating layer on the surface of the wire end and contacts the metal inner core and the electrode pin in the wire end in the descending motion of the wire stripper, thereby realizing current conduction and wire stripping and quick connection of the wire end.

Description

Dynamic compound switch

Technical Field

The utility model relates to the technical field of dynamic compound switches, in particular to a dynamic compound switch.

Background

A switch refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The simplest switch has two pieces of metal called contacts, which form a circuit for current when they are in contact, and open when they are not in contact. The contact metal is selected to take into account the degree of corrosion resistance, since most metals will form insulating oxides after oxidation, which makes the contact incapable of functioning properly. The contact metal is selected by considering the factors such as conductivity, hardness, mechanical strength, cost, toxicity and the like. Sometimes a corrosion resistant metal is electroplated over the contact. The contact surface of the contact is generally plated to avoid the performance being affected by the oxide. Sometimes non-metallic conductive materials such as conductive plastics are used for the contact surfaces. In addition to the contacts, the movable member may also be used to turn the contacts on or off, and the switch may be classified into a lever switch, a key switch, a boat switch, etc. according to the difference of the movable member, and the dynamic composite switch is one of the switches. But the wiring of the existing dynamic compound switch is exposed, so that electric shock hazard is easy to occur, the use safety of the dynamic compound switch is greatly reduced, the wiring is connected with the wire head in a crimping way mainly through the combination of the screw and the gland, the connection operation is inconvenient, and the installation efficiency is low.

In view of the above, the present invention provides a dynamic compound switch for solving the existing problems, and aims to solve the problems and improve the practical value by the technology.

Disclosure of utility model

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a dynamic compound switch, comprising: the wire stripper is characterized in that the wire stripper comprises a compound switch and a plurality of wire connecting terminals fixed on the surface of the compound switch, wherein the wire connecting terminals comprise a wire holder, a wire passing tube, a gland and an electrode paste needle, the wire passing tube is located on one side of the wire holder, a plurality of wire passing holes with different diameters are formed in the surface of the wire passing tube, one ends of the wire passing holes penetrate through the inner side of the wire holder, a wire stripper is fixedly arranged on the bottom surface of the gland, the gland slides on the inner side of the wire holder, one ends of the electrode paste needle are located on the inner side of the wire holder and are in sliding butt with one side of the wire stripper, the other ends of the electrode paste needle penetrate through the outer side of the wire holder and are electrically connected with the input ends of the compound switch, a plurality of wire clamping grooves in one-to-one correspondence with the wire passing holes are formed in the surface of the wire stripper, tangential cutting edges are formed in edges of the wire clamping grooves, and oblique cutting faces are formed in the inner sides of the wire stripper.

The present utility model may be further configured in a preferred example to: the wire through holes on the inner side of the wire through pipe are sequentially arranged according to the diameter, and the inner side width of the wire clamping groove corresponds to each wire through hole one by one.

The present utility model may be further configured in a preferred example to: the inner side of the wire holder is fixedly provided with a static guide seat, one side of the static guide seat is in sliding fit with one side of the wire stripper, and the surface of the static guide seat is provided with a plurality of inner holes matched with the wire through holes.

The present utility model may be further configured in a preferred example to: the wire stripper is a metal copper member, and silver plating layers are arranged on the surfaces of the wire stripper and the electrode sticking needle.

The present utility model may be further configured in a preferred example to: the wire stripper is characterized in that the bottom end horizontal height of the wire stripper is higher than the top surface horizontal height of the wire passing hole and is not attached to the surface of the electrode contact pin in the initial position state, the wire clamping groove and the wire passing hole are at the same horizontal height in the state that the wire stripper is pressed down, and one side of the wire stripper is mutually abutted to one side of the electrode contact pin.

The present utility model may be further configured in a preferred example to: the tangent cutting edge is positioned at the inner side of the wire clamping groove and is arranged in the opposite direction, and the tangent cutting edge is positioned at the surface edge of the oblique cutting face.

The present utility model may be further configured in a preferred example to: the cross section of the inclined cutting edge surface is in a right triangle shape, the inclined cutting edge surface and the wire stripper are of an integrated structure, and the inclined cutting edge surface is positioned between adjacent wire clamping grooves.

The beneficial effects obtained by the utility model are as follows:

1. according to the utility model, by arranging the novel wiring terminal structure, the wire end directly penetrates into the wire holder, and the wire end is pressed down by the gland and the wire stripper, so that the tangent cutting edge on the surface of the wire stripper cuts the insulating layer on the surface of the wire end and contacts the metal inner core and the electrode pin in the wire end in the descending motion of the wire stripper, thereby realizing current conduction and wire stripping and quick connection of the wire end.

2. According to the utility model, the wire ends are led into the wire holder for wire stripping and synchronous connection, so that the exposed oxidation of the wire ends is effectively avoided, the oxidation efficiency of the surface layer of the wire ends is reduced, the wire ends are prevented from being exposed, the problem of electric shock danger is avoided, and the safety performance is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a terminal structure according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a terminal according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a terminal according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a wire stripper according to an embodiment of the utility model.

Reference numerals:

100. A composite switch; 200. a connection terminal; 210. a wire holder; 220. a line pipe; 230. a gland; 240. electrode sticking needle; 250. a static guide seat; 221. a wire through hole; 300. a wire stripper; 301. wire clamping groove; 302. cutting the cutting edge; 303. and a bevel blade surface.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

A dynamic compound switch provided by some embodiments of the present utility model is described below with reference to the accompanying drawings.

1-5, The dynamic compound switch provided by the utility model comprises: the combined switch 100 and a plurality of binding posts 200 fixed on the surface of the combined switch 100, the binding posts 200 comprise a wire holder 210, a wire tube 220, a gland 230 and an electrode paste needle 240, the wire tube 220 is positioned on one side of the wire holder 210, a plurality of wire through holes 221 with different diameters are formed in the surface of the wire tube 220, one ends of the wire through holes 221 penetrate to the inner side of the wire holder 210, a wire stripper 300 is fixedly arranged on the bottom surface of the gland 230, a sliding discussion joint of the gland 230 and the inner side of the wire holder 210 are arranged, one end of the electrode paste needle 240 is positioned on the inner side of the wire holder 210 and is in sliding abutting connection with one side of the wire stripper 300, the other end of the electrode paste needle 240 penetrates to the outer side of the wire holder 210 and is electrically connected with the input end of the combined switch 100, a plurality of clamping wire grooves 301 corresponding to the wire through holes 221 are formed in the surface of the wire stripper 300, tangential cutting edges 302 are formed in the edges of the clamping wire grooves 301, and inclined surfaces 303 are formed in the inner sides of the wire stripper 300.

In this embodiment, the inner wire holes 221 of the wire pipe 220 are sequentially arranged in diameter, and the inner width of the wire clamping groove 301 corresponds to each wire hole 221 one by one.

Specifically, wire ends with different diameters are adapted through the plurality of wire through holes 221 and the wire clamping grooves 301, and automatic wire stripping treatment is performed on the wire ends with different specifications.

In this embodiment, a static guide 250 is fixedly installed on the inner side of the wire holder 210, one side of the static guide 250 is slidably attached to one side of the wire stripper 300, and a plurality of inner holes adapted to the wire through holes 221 are formed on the surface of the static guide 250.

Specifically, the static guide seat 250 is used for positioning the wire ends, so that the wire ends are positioned and stripped in a common way in the descending process of the wire stripper 300, and the wire stripping failure caused by bending of the wire ends due to the movement of the wire stripper 300 is avoided.

In this embodiment, the wire stripper 300 is a metallic copper member, and the surfaces of the wire stripper 300 and the electrode pin 240 are provided with silver plating.

Specifically, increasing the conductivity of the wire stripper 300 and the electrode pin 240 reduces the resistance.

In this embodiment, in the initial position state of the wire stripper 300, the bottom level is higher than the top level of the wire passing hole 221 and is not attached to the surface of the electrode contact pin 240, and in the completed state of the wire stripper 300, the wire clamping groove 301 and the wire passing hole 221 are located at the same level, and one side of the wire stripper 300 is in contact with one side of the electrode contact pin 240.

In this embodiment, the tangential cutting edge 302 is located inside the card slot 301 and is disposed in an opposite direction, and the tangential cutting edge 302 is located at the surface edge of the bevel 303.

Further, the cross section of the inclined blade surface 303 is in a right triangle shape, the inclined blade surface 303 and the wire stripper 300 are in an integrated structure, and the inclined blade surface 303 is positioned between the adjacent wire clamping grooves 301.

Specifically, the surface tangent cutting edge 302 of the wire stripper 300 cuts the insulation layer on the surface of the wire head, contacts the metal inner core inside the wire head and the electrode pin 240 in the descending motion of the wire stripper 300, and simultaneously pushes the insulation layer to travel backwards through the inclined cutting edge face 303, and gradually increases the contact effect of the inclined cutting edge face 303 and the inner core of the wire head, so that the wire stripper 300 is electrically connected with the wire head.

The working principle and the using flow of the utility model are as follows:

In the dynamic compound switch wiring, the wire head is inserted into the inner side of the corresponding wire through hole 221 according to the diameter, penetrates through the wire through pipe 220 and the static guide 250, passes through the wire clamping groove 301, then enters the inner side of the wire stripper 300, presses the gland 230 downwards, enables the gland 230 and the wire stripper 300 to move downwards, one side of the wire stripper 300 downwards abuts against the surface of the electrode sticking needle 240 to be communicated with the electrode, the inner side of the wire clamping groove 301 cuts off the insulation layer on the surface of the wire head through the tangential cutting edge 302 to directly contact with the inner core of the wire head, and in the descending process of the wire stripper 300, the insulation layer is pushed to backwards through the oblique cutting edge 303, the contact effect between the oblique cutting edge 303 and the inner core of the wire head is gradually increased, and the wire stripper 300 is electrically connected with the wire head, so that the wire head is connected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A dynamic compound switch, comprising: the wire stripper comprises a compound switch (100) and a plurality of wire connecting terminals (200) fixed on the surface of the compound switch (100), wherein the wire connecting terminals (200) comprise a wire holder (210), a wire passing tube (220), a gland (230) and an electrode paste needle (240), the wire passing tube (220) is located on one side of the wire holder (210), a plurality of wire passing holes (221) with different diameters are formed in the surface of the wire passing tube (220), one ends of the wire passing holes (221) penetrate to the inner side of the wire holder (210), wire stripping devices (300) are fixedly arranged on the bottom surface of the gland (230), a sliding joint of the gland (230) and the inner side of the wire holder (210), one end of the electrode paste needle (240) is located on the inner side of the wire holder (210) and is in sliding butt with one side of the wire stripping devices (300), the other end of the electrode paste needle (240) penetrates to the outer side of the wire holder (210) and is electrically connected with the input end of the compound switch (100), a plurality of wire clamping grooves (301) corresponding to the wire stripping holes (221) are formed in one-to-one correspondence to-one inner side, and the edges (301) of the wire stripping devices (300) are provided with cutting edges (301).

2. A dynamic compound switch according to claim 1, wherein the inner side through holes (221) of the through-tube (220) are sequentially arranged according to the diameter, and the inner side width of the wire clamping groove (301) corresponds to each through hole (221) one by one.

3. The dynamic compound switch according to claim 1, wherein a static guide seat (250) is fixedly installed on the inner side of the wire holder (210), one side of the static guide seat (250) is in sliding fit with one side of the wire stripper (300), and a plurality of inner holes matched with the wire through holes (221) are formed in the surface of the static guide seat (250).

4. The dynamic composite switch of claim 1, wherein the wire stripper (300) is a metallic copper member, and the surfaces of the wire stripper (300) and the electrode pin (240) are provided with silver plating.

5. The dynamic compound switch of claim 1, wherein in an initial position state of the wire stripper (300), a bottom end level of the wire stripper is higher than a top surface level of the wire passing hole (221) and is not attached to a surface of the electrode contact pin (240), and in a state that the wire stripper (300) is pressed down, the wire clamping groove (301) and the wire passing hole (221) are located at the same level, and one side of the wire stripper (300) is abutted to one side of the electrode contact pin (240).

6. A dynamic compound switch according to claim 1, characterized in that the tangential cutting edges (302) are located inside the card slot (301) and are arranged in opposite directions, the tangential cutting edges (302) being located at the surface edges of the oblique blade faces (303).

7. A dynamic compound switch according to claim 1, characterized in that the cross section of the oblique cutting edge surface (303) is in a right triangle shape, the oblique cutting edge surface (303) and the wire stripper (300) are in an integrated structure, and the oblique cutting edge surface (303) is positioned between adjacent wire clamping grooves (301).