CN206758386U - A kind of automatic wall trip switch mechanism - Google Patents

Abstract

It the utility model is related to electronics, electric equipment electricity consumption fire field of safety protection.The switching mechanism includes a reset key, the reset key is up and down to be connected on support, the reset button to match with the reset key is formed at the top of the dropout plate, press reset key, reset key, which fastens, resets button, dropout sheet reset, jumps pressing plate and fastens dropout plate, push seesaw combined floodgate, you can be powered；When there is fault, electric signal is transferred to driver, and driving iron core promotes dropout plate, and reset key and jump pressing plate are tripped simultaneously, you can power-off.Reset key is mainly applied on wall earth leakage protective rocker switch by a kind of automatic wall trip switch mechanism, the mechanism disclosed in the utility model, meets national new standard requirement.

Description

A kind of automatic wall trip switch mechanism

Technical field

It the utility model is related to electronics, electric equipment electricity consumption fire field of safety protection, and in particular to a kind of automatic dropout Wall rocker switch mechanism.

Background technology

" switch on wall " is that a kind of home decoration function is used as the term suggests being just mounted in the electric switch used on wall Product, it is the switch used for make-and-break contact, is widely used in daily life.It is from the pull switch of early stage by Gradually develop.Existing switch on wall not only good appearance, and safe, in circuit appearance electric leakage, electric arc, overloaded When flowing, be under-voltage, it can cut off the electricity supply in time, it is safe and stable.But band does not reset automatic dropout wall rocker switch at present Key, the new standard requirement of country is not met.

Therefore, in view of problem above, it is necessary to propose that one kind carries reset key, meet the new standard requirement of country, ensure The automatic wall trip switch mechanism of Electrical Safety, daily life demand is met with this.

Utility model content

In view of this, the utility model proposes a kind of automatic wall trip switch mechanism, it is multiple that the switching mechanism includes one Position key, the reset key is up and down to be connected on support, is formed at the top of the dropout plate and is matched with the reset key Reset button, when there is safety failure in circuit, driving iron core promote dropout plate, reset key with jump pressing plate trip simultaneously, protection Circuit safety, and in the case where no pressing reset key resets, dropout plate can not reset, jumping pressing plate can not detain with dropout plate Close, even if switch can not be powered in "on" position, stability is good, double shield Electrical Safety.

A kind of automatic wall trip switch mechanism proposed according to the purpose of this utility model, including support, main shaft, stick up Plate, dropout plate, jump pressing plate and drive the driver of dropout plate dropout, a working face, the jump are formed on the dropout plate Pressing plate one end connects working face, and the other end pushes main shaft, it is characterised in that the switching mechanism also includes a reset key, described Reset key is up and down to be connected on support, and the reset button to match with the reset key is formed at the top of the dropout plate, Reset key is pressed, reset key fastens, dropout sheet reset, jumps pressing plate and fastens dropout plate, pushes seesaw combined floodgate, you can be powered；When going out During existing fault, electric signal is transferred to driver, and driving iron core promotes dropout plate, and reset key and jump pressing plate are tripped simultaneously, i.e., It can power off.

Preferably, the upper surface for resetting button is an inclined-plane tilted down.

Preferably, the switching mechanism also includes one to control the connection swing arm of seesaw move distance, the connection pendulum Arm includes the first connection swing arm and the second connection swing arm, and described first connection swing arm one end is rotationally connected with the lower section of seesaw, separately One end that one end is connected swing arm with second is hinged, and the other end of the second connection swing arm passes through connecting rod and the jump press plate rotary Connection.

Preferably, the reset key forms a neck with resetting at button fastening.

Preferably, the lower contact surface of the neck is the inclined-plane tilted down.

Preferably, be provided with a spacing axostylus axostyle on the support at the reset key back side, on the inside of the neck upper and lower ends into Type has the groove to match with the spacing axostylus axostyle.

It is the advantages of a kind of automatic wall trip switch mechanism disclosed in the utility model compared with prior art：

The switching mechanism also includes a reset key, and the reset key is up and down to be connected on support, the dropout plate Top form the reset button to match with the reset key, press reset key, reset key, which fastens, resets button, and dropout plate is answered Position, jump pressing plate and fastened with de- oralia, push seesaw combined floodgate, you can be powered.When circuit breaks down, electric signal is transferred to driving Device, the driving iron core in driver move forward, and promote dropout plate, reset button and exact separation, reset key move up, reset key and Jump pressing plate to trip simultaneously, you can power-off.Withstand combined floodgate end when foreign matter be present, when switching mechanism can not open a sluice gate, due to reset key with Pressing plate is jumped to trip simultaneously, in the case where reset key does not reset, de- oralia can not reset, and jumping pressing plate can not fasten with de- oralia, So even if switching mechanism is in "on" position, remains to realize the purpose of cut-out circuit, so as to protect Electrical Safety, meet state The new standard requirement of family.

Brief description of the drawings

For clearer explanation the utility model embodiment or the technical scheme of prior art, below will to embodiment or The required accompanying drawing used does simple introduction in description of the prior art, it is clear that, drawings in the following description are only Some embodiments of the utility model, it will be clear to the skilled person that before creative work is not paid Put, can also obtain other accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation of the utility model embodiment 1.

Fig. 2 is the structural representation of the utility model embodiment 2.

Fig. 3 is reset key and the connection status figure of support.

Fig. 4 is the structure chart of dropout plate.

Fig. 5 is connection swing arm structure figure.

Fig. 6 is reset key structure chart in embodiment 2.

Digital or alphabetical representative parts in figure it is entitled：

1st, driver；2nd, iron core is driven；3rd, connecting rod；4th, circuit board；5th, main shaft；6th, moving contact；7th, static contact；8th, connection pendulum Arm；81st, the first connection swing arm；82nd, the second connection swing arm；9 seesaws；10th, reset key；11st, button is resetted；12nd, pressing plate is jumped；13rd, take off Buckle；14th, working face；15th, support；16th, torsion spring；17th, neck；18th, chute.

Embodiment

Specific embodiment of the present utility model is described briefly below in conjunction with the accompanying drawings.Obviously, described embodiment Only part of the embodiment of the present utility model, rather than whole embodiments, based on the embodiment in the utility model, ability The every other embodiment that domain those of ordinary skill is obtained on the premise of creative work is not made, belongs to this practicality Novel protected scope.

Fig. 1-Fig. 6 shows a kind of structural representation of automatic wall trip switch mechanism disclosed in the utility model, point Detailed anatomy has not been carried out to structure from different angles.

Embodiment 1

As shown in Fig. 1,3,4,5, a kind of automatic wall trip switch mechanism, including support 15, main shaft 5, seesaw 9, thread off Plate 13, jump pressing plate 12 and drive the driver 1 of the dropout of dropout plate 13, a working face 14 is formed on dropout plate 13, jumps pressing plate 12 one end connect working face 14, and the other end pushes main shaft 5.Switching mechanism also includes a reset key 10, and reset key 10 is up and down It is connected on support 15, the top of dropout plate 13 forms the reset button 11 to match with reset key 10, presses reset key 10, multiple Position key 10, which fastens, resets button 11, and dropout plate 13 resets, and jumps pressing plate 12 and fastens dropout plate 13, push seesaw 9 and close a floodgate, you can is powered； When there is fault, electric signal is transferred to driver 1, and driving iron core 2 promotes dropout plate 13, and dropout plate 13 is swung, and is resetted Button 11 is moved out reset key 10, and reset key 10 is overleaf moved up under the pulling force of spring, and reset key 10 is tripped with dropout plate 13, together When jump pressing plate 12 tripped with dropout plate 13, you can power off.Combined floodgate end is withstood when foreign matter be present, when switching mechanism can not open a sluice gate, by Tripped simultaneously in reset key 10 with jumping pressing plate 12, in the case where reset key 10 does not push, dropout plate 13 can not reset, and jump pressing plate 12 can not fasten with dropout plate 13, so, even if switching mechanism is in "on" position, remain to realize the purpose of cut-out circuit, from And protect Electrical Safety.

Further, the upper surface for resetting button 11 is an inclined-plane tilted down, facilitates pushing for reset key 10, is reduced multiple Resistance when position key 10 pushes.

Further, switching mechanism also includes one to control the connection swing arm 8 of the move distance of seesaw 9, and connection swing arm 8 is wrapped The first connection swing arm 81 and the second connection swing arm 82 are included, first connection swing arm 81 one end is rotationally connected with the lower section of seesaw 9, another One end that end is connected swing arm 82 with second is hinged, and the other end of the second connection swing arm 82 is connected by connecting rod 3 with jumping pressing plate 12 and rotating Connect.An arc chute 18 is also formed on the support at second connection swing arm 82 back side, the second connection swing arm 82 connects with jumping pressing plate 12 The one end connect is arranged in chute 18, can change angle by slip of the second connection swing arm 82 in chute 18, so as to The angular transition of connection swing arm 8 is realized, makes the move distance of seesaw 9 controllable interior so that the outward appearance of product is more neat and artistic.

Embodiment 2

As shown in figures 2-6, remaining is same as Example 1, and difference is, reset key 10 with reset button 11 fastenings at into Type has a neck 17, and the lower contact surface of neck 17 is the inclined-plane tilted down.Neck 17 is equipped with resetting button 11, neck 17 Lower contact surface be arranged to inclined plane, dropout plate 13 and reset key 10 are tripped when facilitating fault, reduce resistance.

Further, a spacing axostylus axostyle is provided with the support 15 at the back side of reset key 10（It is not shown）, resetted for limiting The distance that key 10 moves up and down, the inner side upper and lower ends of neck 17 form and spacing axostylus axostyle（It is not shown）The groove to match（Not Show）.Spacing axostylus axostyle（It is not shown）Setting effectively limit the displacement of reset key 10, ensure that the normal of whole device Operation.

Specific workflow：Reset key 10 is pressed first, is resetted button 11 and is fastened with neck 17, reset key 10 and dropout plate 13 Reset simultaneously, jump pressing plate 12 and fastened with dropout plate 13, push seesaw 9, seesaw 9 drives connection swing arm 8 to push and jumps pressing plate 12, jumps pressure Plate 12 pushes main shaft 5, and the moving contact 6 of the lower section of main shaft 5 moves down and the contact electricity getting of static contact 7；When generation electric leakage, short circuit, overloaded When flowing, be under-voltage, the transmission electric signal of circuit board 4 to driver 1, in the presence of driver 1, driving iron core 2 promotes dropout plate 13, Make it with reset key 10, jump pressing plate 12 while trip, jump one end landing that pressing plate 12 contacts with dropout plate 13, push main shaft 5 One end tilts, and moving contact 6 separates with static contact 7, while promotes seesaw 9 to open a sluice gate by connecting swing arm 8, so as to realize the mesh of power-off , combined floodgate energization, which need to first press reset key 10, again makes its reset.When under combined floodgate working condition, seesaw 9 is withstood by foreign matter, can not When opening a sluice gate, circuit occur electric leakage, electric arc, overload flow, it is under-voltage when, electric signal is transferred to driver 1, and driving iron core 2, which promotes, to be taken off Buckle 13, reset key 10 are tripped simultaneously with jumping pressing plate 12, even if seesaw 9 is in "on" position, are not pushed reset key 10, are taken off oralia 13 can not fasten with jumping pressing plate 12, and whole switching mechanism can not be powered, and ensure Electrical Safety, meet the new standard requirement of country.

In summary, switching mechanism also includes a reset key 10, and reset key 10 is up and down to be connected on support 15, threads off The top of plate 13 forms the reset button 11 to match with reset key 10, presses reset key 10, and reset key 10, which fastens, resets button 11, Dropout plate 13 resets, and jumps pressing plate 12 and is fastened with dropout plate 13, push seesaw 9 and close a floodgate, you can is powered.When circuit breaks down, Electric signal is transferred to driver 1, and the driving iron core 2 in driver 1 moves forward, and promotes dropout plate 13, resets button 11 and neck 17 separation, reset key 10 are moved up, and reset key 10 and jump pressing plate 12 are tripped simultaneously, you can power-off.Combined floodgate end is withstood when foreign matter be present, When switching mechanism can not open a sluice gate, because reset key 10 and jump pressing plate 12 are tripped simultaneously, in the case where reset key 10 does not reset, take off Buckle 13 can not reset, and jumping pressing plate 12 can not fasten with dropout plate 13, so, even if switching mechanism is in "on" position, remain to The purpose of cut-out circuit is realized, so as to protect Electrical Safety.

The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize and new using this practicality Type.A variety of modification modes of these embodiments will be apparent for those skilled in the art, herein Defined General Principle can be real in other embodiments in the case where not departing from spirit and scope of the present utility model It is existing.Therefore, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to original disclosed herein The reason most wide scope consistent with features of novelty.

Claims (6)

1. a kind of automatic wall trip switch mechanism, including support, main shaft, seesaw, dropout plate, jump pressing plate and driving dropout plate The driver of dropout, a working face, jump pressing plate one end connection working face are formed on the dropout plate, and the other end pushes master Axle, it is characterised in that the switching mechanism also includes a reset key, and the reset key is up and down to be connected on support, described The reset button to match with the reset key is formed at the top of dropout plate, presses reset key, reset key, which fastens, resets button, threads off Sheet reset, jump pressing plate and fasten dropout plate, push seesaw combined floodgate, you can be powered；When there is fault, electric signal is transferred to drive Dynamic device, driver promote dropout plate, and reset key and jump pressing plate are tripped simultaneously, you can power-off.

A kind of 2. automatic wall trip switch mechanism according to claim 1, it is characterised in that the upper table for resetting button Face is an inclined-plane tilted down.

3. a kind of automatic wall trip switch mechanism according to claim 1, it is characterised in that the switching mechanism also wraps One is included to control the connection swing arm of seesaw move distance, the connection swing arm includes the first connection swing arm and the second connection pendulum Arm, described first connection swing arm one end are rotationally connected with the lower section of seesaw, and one end that the other end is connected swing arm with second is hinged, institute The other end for stating the second connection swing arm is connected by connecting rod with the jump press plate rotary.

4. a kind of automatic wall trip switch mechanism according to claim 1, it is characterised in that the reset key is with resetting A neck is formed at button fastening.

A kind of 5. automatic wall trip switch mechanism according to claim 4, it is characterised in that the lower contact of the neck Face is the inclined-plane tilted down.

6. a kind of automatic wall trip switch mechanism according to claim 5, it is characterised in that the reset key back side A spacing axostylus axostyle is provided with support, upper and lower ends form the groove to match with the spacing axostylus axostyle on the inside of the neck.