CN208027950U - A kind of switching device based on Graphene electrodes - Google Patents

Abstract

The utility model discloses a kind of switching devices based on Graphene electrodes, including switch enclosure, the upper center of the switch enclosure is equipped with slide opening, the internal slide of the slide opening is equipped with traveller, the upper end of the traveller is bonded with button cap, the lower end of the traveller, which is fixedly connected with, connects pole plate, the upper end both sides for connecing pole plate are fixedly connected with slide bar, the upper end both sides of the switch enclosure are equipped with circular hole, the internal slide of the circular hole installs slide bar, and the upper end of the spring is fixedly connected on the inner upper end both sides of switch enclosure.Pass through the rebound of the dog-ear shrapnel of both sides, the load of spring retraction is further shared, dog-ear shrapnel and spring complement each other, so that single dog-ear shrapnel and load on spring weakens, so that switching device service life improves, is attracted in the electric arc side of entrance groove by copper mesh, electric arc is passed on copper screen, electric arc penetrates decrease between copper screen, weakens the injury to contact electrode.

Description

A kind of switching device based on Graphene electrodes

Technical field

The utility model is related to switching device technical field, specially a kind of switching device based on Graphene electrodes.

Background technology

Graphene have excellent optics, electricity, mechanical characteristic, materialogy, micro-nano technology, the energy, biomedicine and Drug delivery etc. is with important application prospects, it is considered to be a kind of future revolutionary material.

The crawl point for being currently used for industrial production control stops switching device, by single spring retraction power, as connecing pole Plate moves up the power for being detached from contact electrode, but is used for a long time, and spring retraction power is in obviously falling tendency so that switching device makes Declined with the service life, while contact electrode and when connecing pole plate and contacting soon, has the generation of starting the arc phenomenon, accelerate to consume contact electrode.

Invention content

The purpose of this utility model is to provide a kind of switching devices based on Graphene electrodes, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions：A kind of switch dress based on Graphene electrodes It sets, including switch enclosure, the upper center of the switch enclosure is equipped with slide opening, and the internal slide of the slide opening is equipped with traveller, described The upper end of traveller is bonded with button cap, and the lower end of the traveller, which is fixedly connected with, connects pole plate, and the upper end both sides for connecing pole plate are solid Surely it is connected with slide bar, the upper end both sides of the switch enclosure are equipped with circular hole, and the internal slide of the circular hole installs slide bar, the slide bar Outside be cased with spring, the upper end of the spring is fixedly connected on the inner upper end both sides of switch enclosure, and the lower end of the spring is solid Surely be connected to the upper end both sides for connecing pole plate, the lower part both sides of the switch enclosure are installed with extemal plate, the extemal plate it is upper End inside is fixedly connected with contact electrode, and the contact electrode includes graphene column, copper sheathing, alumina layer, copper screen and copper Net.

Preferably, the upper end of the slide bar is fixedly connected with follow block, and the lower end outside of follow block is fixedly connected with dog-ear shrapnel, The lower end of dog-ear shrapnel is bonded in the upper surface both sides of switch enclosure.

Preferably, the outside tight copper sheathing of the graphene column is coated with alumina layer, graphene column on the outside of copper sheathing Upper inner be equipped with square groove, the interior lower end transverse bonding of square groove has copper screen, the upper inside wall of square groove to be bonded with Copper mesh.

Compared with prior art, the utility model has the beneficial effects that：The switching device based on Graphene electrodes, passes through The rebound of the dog-ear shrapnel of both sides, has further shared the load of spring retraction, and dog-ear shrapnel and spring complement each other so that single A dog-ear shrapnel and load on spring weaken so that switching device service life improves, and attracts the electric arc side of entrance recessed by copper mesh In slot, electric arc is passed on copper screen, electric arc penetrates decrease between copper screen, weakens the injury to contact electrode.

Description of the drawings

Fig. 1 is the main view cut-away illustration of the utility model；

Fig. 2 is cut-away illustration inside the contact electrode of the utility model.

In figure：1 switch enclosure, 2 slide openings, 3 travellers, 4 connect pole plate, 5 slide bars, 6 circular holes, 7 springs, 8 follow blocks, 9 dog-ear shrapnels, 10 Extemal plate, 11 contact electrodes, 12 graphene columns, 13 copper sheathings, 14 alumina layers, 15 side's grooves, 16 bronze medal screens, 17 copper mesh, 101 Button cap.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model Limitation.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of switching device based on Graphene electrodes, Including switch enclosure 1, the upper center of switch enclosure 1 is equipped with slide opening 2, and the internal slide of slide opening 2 is equipped with traveller 3, the upper end of traveller 3 It is bonded with button cap 101, the lower end of traveller 3, which is fixedly connected with, connects pole plate 4, and the upper end both sides for connecing pole plate 4 are fixedly connected with slide bar 5, the upper end both sides of switch enclosure 1 are equipped with circular hole 6, and the internal slide of circular hole 6 installs slide bar 5, passes through slide bar 5 and the circular hole 6 of both sides Be slidably matched, limitation traveller 3 rotate so that traveller 3 moves up and down stabilization, and the outside of slide bar 5 is cased with spring 7, and spring 7 has Resilience is shunk, and is at this time nature, the upper end of spring 7 is fixedly connected on the inner upper end both sides of switch enclosure 1, spring 7 Lower end be fixedly connected on the upper end both sides for connecing pole plate 4, the upper end of slide bar 5 is fixedly connected with follow block 8, the lower end outside of follow block 8 It is fixedly connected with dog-ear shrapnel 9, dog-ear shrapnel 9 is nature, and the lower end of dog-ear shrapnel 9 is bonded in the upper surface of switch enclosure 1 The lower part both sides of both sides, switch enclosure 1 are installed with extemal plate 10, and contact electrode is fixedly connected on the inside of the upper end of extemal plate 10 11, contact electrode 11 includes graphene column 12, copper sheathing 13, alumina layer 14, copper screen 16 and copper mesh 17, graphene column 12 Outside tight copper sheathing 13 increases the overall stability of graphene column 12, the outside of copper sheathing 13 is coated with oxidation by copper sheathing 13 Aluminium layer 14, the isolation by alumina layer 14 to copper sheathing 13 increase the inoxidizability of copper sheathing 13, protect copper sheathing 13, graphene column 12 upper inner is equipped with square groove 15, and the interior lower end transverse bonding of square groove 15 has copper screen 16, copper screen 16 to absorb electricity After arc so that electric arc penetrates decrease between copper screen 16, has the function of that arc extinguishing, the upper inside wall of square groove 15 are bonded with copper Net 17 can attract electric arc because copper mesh 17 is accumulated greatly by cambered surface.

The utility model is in the specific implementation：Button cap 101 is pressed down on, drive connects pole plate 4 and moves down and contact two The contact electrode 11 of side then connects circuit, while dog-ear shrapnel 9 is bent, and spring 7 is stretched, when release button cap 101 When, because both sides are all equipped with spring 7, increase whole upper elasticity amount, while each spring 7 has shared load equally, while passing through both sides Dog-ear shrapnel 9 rebound, further shared the load of the retraction of spring 7, dog-ear shrapnel 9 and spring 7 complement each other so that single A dog-ear shrapnel 9 and the load of spring 7 weaken so that switching device service life improves, and contact electrode is contacted soon when connecing pole plate 4 When 11, is attracted in the electric arc side of entrance groove 15 by the cambered surface product that receives greatly of copper mesh 17, electric arc is passed on copper screen 16, electric arc Decrease is penetrated between copper screen 16, weakens the injury to contact electrode 11, because graphene conductive performance is good, when graphene column 12 It mainly conducts electricity structure as contact electrode 11 so that 11 conductive effect of contact electrode is good, passes through copper sheathing 13, increases graphene column 12 Overall stability.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of switching device based on Graphene electrodes, including switch enclosure（1）, it is characterised in that：The switch enclosure（1）It is upper End middle part is equipped with slide opening（2）, the slide opening（2）Internal slide traveller is installed（3）, the traveller（3）Upper end be bonded with Button cap（101）, the traveller（3）Lower end be fixedly connected with and connect pole plate（4）, described to connect pole plate（4）Upper end both sides fix It is connected with slide bar（5）, the switch enclosure（1）Upper end both sides be equipped with circular hole（6）, the circular hole（6）Internal slide installation slide Bar（5）, the slide bar（5）Outside be cased with spring（7）, the spring（7）Upper end be fixedly connected on switch enclosure（1）Inside Upper end both sides, the spring（7）Lower end be fixedly connected on and connect pole plate（4）Upper end both sides, the switch enclosure（1）Lower part two Side is installed with extemal plate（10）, the extemal plate（10）Upper end on the inside of be fixedly connected with contact electrode（11）, described to touch Point electrode（11）It include graphene column（12）, copper sheathing（13）, alumina layer（14）, copper screen（16）And copper mesh（17）.

2. a kind of switching device based on Graphene electrodes according to claim 1, it is characterised in that：The slide bar（5） Upper end be fixedly connected with follow block（8）, follow block（8）Lower end outside be fixedly connected with dog-ear shrapnel（9）, dog-ear shrapnel（9）'s Lower end is bonded in switch enclosure（1）Upper surface both sides.

3. a kind of switching device based on Graphene electrodes according to claim 1, it is characterised in that：The graphene column （12）Outside tight copper sheathing（13）, copper sheathing（13）Outside be coated with alumina layer（14）, graphene column（12）Top Inside is equipped with square groove（15）, square groove（15）Interior lower end transverse bonding have copper screen（16）, square groove（15）Inner wall Top is bonded with copper mesh（17）.