CN209298047U - A kind of protective switch with power down function - Google Patents

Abstract

The utility model discloses a kind of protective switchs with power down function; including ontology and switch knob; the first slot is fixedly connected at the top of the chamber body; the bottom of the chamber body is fixedly connected with the second slot; top on the right side of the ontology offers opening; the switch knob is located at the inner cavity of ontology and extends to the right end of ontology; conductive copper sheet is fixedly connected on the left of the switch knob; the top of conductive copper sheet and the inner cavity of the first slot are slidably connected, and the lower part of conductive copper sheet is flexibly connected with the inner cavity of the second slot.The utility model is cooperated by ontology, the first slot, conductive copper sheet, switch knob, the second slot, cabinet, spring, top plate, opening, support rod, iron plate and electromagnet, present switch is solved without power down function, staff forgets to turn off the switch when power failure, the problem of equipment can start suddenly, influence the safety of staff and be easily damaged equipment when incoming call.

Description

A kind of protective switch with power down function

Technical field

The utility model relates to switching technique field, specially a kind of protective switch with power down function.

Background technique

The word explanation of switch is to open and close, it also refers to that one can make open circuit, make current interruptions or make Its electronic component for flowing to other circuits, the most common switch is the electromechanical equipment for allowing people to operate, wherein there is one or several electricity Sub- contact, the " closed " (closed) of contact indicate electronic contact conducting, electric current are allowed to flow through；" open circuit " (open) table of switch Show that electronic contact is not turned on to form open circuit, do not allow electric current to flow through, switch is chiefly used on mechanical equipment, but present switch does not have There is a power down function, staff forgets to turn off the switch when power failure, and equipment can start suddenly when incoming call, influence staff Safety and be easily damaged equipment, for this purpose, it is proposed that a kind of protective switch with power down function.

Utility model content

The purpose of this utility model is to provide a kind of protective switchs with power down function, have the excellent of power down function Point, solves present switch without power down function, and staff forgets to turn off the switch when power failure, equipment when incoming call The problem of starting suddenly, influencing the safety of staff and be easily damaged equipment.

To achieve the above object, the utility model provides the following technical solutions: a kind of protective switch with power down function, Including ontology and switch knob, the first slot is fixedly connected at the top of the chamber body, the bottom of the chamber body is solid Surely it is connected with the second slot, the top on the right side of the ontology offers opening, and the switch knob is located at the inner cavity of ontology and prolongs The right end of ontology is extended to, conductive copper sheet, the top of the conductive copper sheet and first are fixedly connected on the left of the switch knob The inner cavity of slot is slidably connected, and the lower part of the conductive copper sheet is flexibly connected with the inner cavity of the second slot, the right side of the ontology It is fixedly connected with cabinet, the bottom of the cabinets cavity is fixedly installed with electromagnet, and the top movable of the electromagnet is connected with Iron plate, is fixedly connected with support rod at the top of the iron plate, the top of the support rod through cabinet inner cavity and extend to case Upper end at the top of body is fixedly connected with top plate at the top of the support rod, and the bottom of the top plate is fixedly connected with spring, described It is fixedly connected at the top of the bottom of spring and cabinet, the top of the top plate is flexibly connected with the bottom on the right side of switch knob.

Preferably, the interior of the second slot is left in the bottom of conductive copper sheet when the switch knob is moved at the top of open lumen Chamber.

Preferably, the first electric wire, first electric wire and the fixed company of the first slot are fixedly connected at the top of the ontology It connects, the bottom of the ontology is fixedly connected with the second electric wire, and second electric wire is fixedly connected with the second slot.

Preferably, the upper and lower ends before the ontology and the subsequent upper and lower ends of ontology are fixedly connected to fixed plate, And screw is provided in fixed plate.

Preferably, second sliding slot is offered at the top of the open lumen, the inner cavity of the second sliding slot slidably connects Second slide plate, the bottom of the open lumen offer first sliding groove, and it is sliding that the inner cavity of the first sliding groove slidably connects first Plate, first slide plate are fixedly connected with the second slide plate, the middle-end of the switch knob be located at the second slide plate and the first slide plate it Between.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model is cooperated by conductive copper sheet, the first slot, the second slot, switch knob and opening, when When switch knob is located at the bottom of open lumen, conductive copper sheet, which is located at simultaneously in the first slot and the second slot, connects route, when When switch knob is located at the top of open lumen, conductive copper sheet can leave the second slot and simultaneously switch off circuit, can be combined into one A switch, then cooperated by cabinet, electromagnet, iron plate, support rod, spring and top plate, electromagnetism is utilized when being powered Iron plate is sucked in iron, does not return that obstruction switch is normal to close, when there is a sudden power outage when electromagnet lose magnetic force, in the effect of spring Lower roof plate moves up, and switch knob can be driven to move up closing circuit, solves present switch and does not have power-off function Can, staff forgets to turn off the switch when power failure, and equipment can start suddenly when incoming call, influences the safety of staff simultaneously And the problem of being easily damaged equipment.

2, the utility model is fixedly connected to solid by upper and lower ends before ontology and the subsequent upper and lower ends of ontology Fixed board, and screw is provided in fixed plate, facilitate people to fix switch using fixed plate and screw, then sliding by second Plate, second sliding slot, the first slide plate and first sliding groove cooperate, and opening can be blocked when switch knob moves up and down, Prevent dust etc. from entering the use for influencing switch.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model schematic view of the front view；

Fig. 3 is the utility model box structure diagram.

In figure: 1 ontology, 2 first electric wires, 3 first slots, 4 conductive copper sheets, 5 switch knobs, 6 second slots, 7 screws, 8 Second electric wire, 9 cabinets, 10 first sliding grooves, 11 first slide plates, 12 springs, 13 top plates, 14 openings, 15 second slide plates, 16 second are slided Slot, 17 fixed plates, 18 support rods, 19 iron plates, 20 electromagnet.

Specific embodiment

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 Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of protective switch with power down function, including ontology 1 and switch knob 5,1 inner cavity of ontology Top be fixedly connected with the first slot 3, the bottom of 1 inner cavity of ontology is fixedly connected with the second slot 6, and the top of ontology 1 is fixed It is connected with the first electric wire 2, the first electric wire 2 is fixedly connected with the first slot 3, and the bottom of ontology 1 is fixedly connected with the second electric wire 8, Second electric wire 8 is fixedly connected with the second slot 6, and the top on 1 right side of ontology offers opening 14, and switch knob 5 is located at ontology 1 Inner cavity and the right end for extending to ontology 1, the left side of switch knob 5 are fixedly connected with conductive copper sheet 4, the top of conductive copper sheet 4 with The inner cavity of first slot 3 is slidably connected, and the lower part of conductive copper sheet 4 is flexibly connected with the inner cavity of the second slot 6, when switch knob 5 When positioned at the bottom of 14 inner cavities of opening, conductive copper sheet 4, which is located at simultaneously in the first slot 3 and the second slot 6, connects route, works as switch When handle 5 is located at the top of 14 inner cavities of opening, conductive copper sheet 4 can leave the second slot 6 and simultaneously switch off circuit, can be combined into one A switch, the inner cavity of the second slot 6, opening are left in the bottom of conductive copper sheet 4 when switch knob 5 is moved to 14 inner cavity top of opening Second sliding slot 16 is offered at the top of 14 inner cavities, the inner cavity of second sliding slot 16 slidably connects the second slide plate 15, and be open 14 inner cavities Bottom offer first sliding groove 10, the inner cavity of first sliding groove 10 slidably connects the first slide plate 11, the first slide plate 11 and second Slide plate 15 is fixedly connected, and the middle-end of switch knob 5, can be in switch knob 5 between the second slide plate 15 and the first slide plate 11 Opening 14 is blocked when moving up and down, and prevents dust etc. from entering the use for influencing switch, the right side of ontology 1 is fixedly connected with case Body 9, the bottom of 9 inner cavity of cabinet are fixedly installed with electromagnet 20, and the top movable of electromagnet 20 is connected with iron plate 19, iron plate 19 Top is fixedly connected with support rod 18, and the top of support rod 18 runs through the inner cavity of cabinet 9 and extends to the upper end at 9 top of cabinet, The top of support rod 18 is fixedly connected with top plate 13, and the bottom of top plate 13 is fixedly connected with spring 12, the bottom of spring 12 and case The top of body 9 is fixedly connected, and the top of top plate 13 is flexibly connected with the bottom on 5 right side of switch knob, is utilized when being powered Iron plate 19 is sucked in electromagnet 20, does not return that obstruction switch is normal to close, when there is a sudden power outage when electromagnet 20 lose magnetic force, Top plate 13 moves up under the action of spring 12, and switch knob 5 can be driven to move up closing circuit, upper before ontology 1 Lower both ends and the subsequent upper and lower ends of ontology 1 are fixedly connected to fixed plate 17, and screw 7 is provided in fixed plate 17, utilize Fixed plate 17 and screw 7 facilitate people to fix switch.

In use, cooperated by conductive copper sheet 4, the first slot 3, the second slot 6, switch knob 5 and opening 14, when When switch knob 5 is located at the bottom of 14 inner cavities of opening, conductive copper sheet 4, which is located at simultaneously in the first slot 3 and the second slot 6, connects line Road, when switch knob 5 is located at the top of 14 inner cavities of opening, conductive copper sheet 4 can leave the second slot 6 and simultaneously switch off circuit, can To be combined into a switch, then passes through cabinet 9, electromagnet 20, iron plate 19, support rod 18, spring 12 and top plate 13 and cooperates, Using electromagnet 20 iron plate 19 is sucked when being powered, does not return that obstruction switch is normal to close, when there is a sudden power outage when electricity Magnet 20 loses magnetic force, and top plate 13 moves up under the action of spring 12, and switch knob 5 can be driven to move up closing electricity Road, solves present switch without power down function, and staff forgets to turn off the switch when power failure, equipment when incoming call The problem of starting suddenly, influencing the safety of staff and be easily damaged equipment, by the upper and lower ends of the front of ontology 1 and The subsequent upper and lower ends of ontology 1 are fixedly connected to fixed plate 17, and screw 7 is provided in fixed plate 17, utilize fixed plate 17 Facilitate people to fix switch with screw 7, then passes through the second slide plate 15, second sliding slot 16, the first slide plate 11 and first sliding groove 10 cooperate, and opening 14 can be blocked when switch knob 5 moves up and down, and preventing dust etc. from entering influences making for switch With.

In summary: this has the protective switch of power down function, passes through ontology 1, the first slot 3, conductive copper sheet 4, switch Handle 5, the second slot 6, cabinet 9, spring 12, top plate 13, opening 14, support rod 18, iron plate 19 and electromagnet 20 cooperate, Present switch is solved without power down function, staff forgets to turn off the switch when power failure, equipment meeting when incoming call Starting suddenly, the problem of influencing the safety of staff and be easily damaged equipment.

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

Claims (5)

1. a kind of protective switch with power down function, including ontology (1) and switch knob (5), it is characterised in that: the ontology (1) it is fixedly connected at the top of inner cavity the first slot (3), the bottom of ontology (1) inner cavity is fixedly connected with the second slot (6), the top on the right side of the ontology (1) offers opening (14), and the switch knob (5) is located at the inner cavity of ontology (1) and prolongs The right end of ontology (1) is extended to, is fixedly connected with conductive copper sheet (4) on the left of the switch knob (5), the conductive copper sheet (4) Top and the inner cavity of the first slot (3) be slidably connected, the lower part of the conductive copper sheet (4) and the inner cavity of the second slot (6) are living It is dynamic to connect, it is fixedly connected with cabinet (9) on the right side of the ontology (1), the bottom of cabinet (9) inner cavity is fixedly installed with electromagnetism The top movable of iron (20), the electromagnet (20) is connected with iron plate (19), is fixedly connected with branch at the top of the iron plate (19) Strut (18), the top of the support rod (18) runs through the inner cavity of cabinet (9) and extends to the upper end at the top of cabinet (9), described It is fixedly connected at the top of support rod (18) top plate (13), the bottom of the top plate (13) is fixedly connected with spring (12), described It is fixedly connected at the top of the bottom of spring (12) and cabinet (9), the top and the bottom on the right side of switch knob (5) of the top plate (13) Portion is flexibly connected.

2. a kind of protective switch with power down function according to claim 1, it is characterised in that: the switch knob (5) inner cavity of the second slot (6) is left in the bottom of conductive copper sheet (4) when being moved to opening (14) inner cavity top.

3. a kind of protective switch with power down function according to claim 1, it is characterised in that: the ontology (1) Top is fixedly connected with the first electric wire (2), and first electric wire (2) is fixedly connected with the first slot (3), the ontology (1) Bottom is fixedly connected with the second electric wire (8), and second electric wire (8) is fixedly connected with the second slot (6).

4. a kind of protective switch with power down function according to claim 1, it is characterised in that: before the ontology (1) Upper and lower ends and ontology (1) the subsequent upper and lower ends in face are fixedly connected to fixed plate (17), and are arranged in fixed plate (17) There are screw (7).

5. a kind of protective switch with power down function according to claim 1, it is characterised in that: in the opening (14) It is offered at the top of chamber second sliding slot (16), the inner cavity of the second sliding slot (16) slidably connects the second slide plate (15), described The bottom of opening (14) inner cavity offers first sliding groove (10), and the inner cavity of the first sliding groove (10) slidably connects the first slide plate (11), first slide plate (11) is fixedly connected with the second slide plate (15), and the middle-end of the switch knob (5) is located at the second slide plate (15) between the first slide plate (11).