CN218918667U

CN218918667U - Integrated pressing plate structure for toaster switch and toaster switch thereof

Info

Publication number: CN218918667U
Application number: CN202222882099.5U
Authority: CN
Inventors: 李卫东; 吴柏纯; 李晓东
Original assignee: DONGGUAN NINGRUI SWITCH CO LTD
Current assignee: DONGGUAN NINGRUI SWITCH CO LTD
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of switches, in particular to an integrated pressure plate structure for a toaster switch and the toaster switch thereof. The hinge part of the pressing plate structure is directly connected to the rear end of the lower pendulum armature, the hook is directly fixed to the lower pendulum armature, the structure is simple, the lower pendulum armature is not required to be assembled through a frame structure, the connection between the hinge part and the lower pendulum armature and the connection between the hook and the lower pendulum armature are not required to be realized through the frame structure, parts are fewer, the occupied space is smaller, and the miniature design of the toaster switch is facilitated.

Description

Integrated pressing plate structure for toaster switch and toaster switch thereof

Technical Field

The utility model relates to the technical field of switches, in particular to an integrated pressing plate structure for a toaster switch and the toaster switch thereof.

Background

In general, the toaster comprises a safety switch, the safety switch comprises a switch contact piece arranged on a switch shell, an electromagnet is arranged on the switch shell, the electromagnet corresponds to a magnetic attraction piece arranged on a toaster body, the magnetic attraction piece is connected with a sliding reset mechanism arranged on the toaster, a switch rod corresponding to the magnetic attraction piece is arranged on the switch shell, and one end of the switch rod is propped against the switch contact piece. The sliding reset mechanism comprises a sliding bracket arranged on the toaster body, and a sliding rail for sliding the toaster body is arranged on the toaster body; the magnetic attraction piece is arranged on the sliding support, and the sliding support is connected with a spring. The switch shell is provided with a chute or a slideway for sliding the switch rod, so that the switch rod can move stably and reliably, and the retaining protrusion arranged at the end part of the switch rod can prevent the switch rod from being separated from the chute or the slideway due to the elastic action of the elastic switch contact piece, so that the switch rod can be reliably positioned. When the magnetic attraction piece is attracted with the electromagnet, the circuit is connected. When the circuit is required to be disconnected, the contacts are sprung through the power-off maintaining mechanism, so that the circuit is broken. In the existing toaster switch, the magnetic attraction piece is fixed on the sliding support, and the sliding rail and the sliding support are matched to realize the guiding movement of the magnetic attraction piece, so that the closing action of the input terminal and the output terminal is completed. However, the structure is adopted to fix the magnetic attraction piece and realize the guiding movement of the magnetic attraction piece, the structure is complex, the occupied space is large, and the miniaturization development of the toaster switch is not facilitated.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide an integrated pressure plate structure for a toaster switch, wherein the hinge part of the pressure plate structure is directly arranged at the rear end of a lower pendulum armature, and the hook is directly fixed on the lower pendulum armature.

The aim of the utility model is achieved by the following technical scheme: the integrated pressure plate structure for the toaster switch comprises a lower pendulum armature, wherein the rear end of the lower pendulum armature is provided with a hinge part, the lower pendulum armature is provided with a hook, and the lower end of the hook is fixedly connected with the lower pendulum armature.

The lower pendulum armature, the hinge part and the hook are integrally formed by die casting, or the lower pendulum armature, the hinge part and the hook are integrally formed by bending a piece of metal.

The lower pendulum armature, the hinge part and the hook of the pressing plate structure are integrally formed, the structure is simple, parts are few, the occupied space is small, and the miniature design of the toaster switch is facilitated.

The lower pendulum armature, the hinge part and the hook of the pressing plate structure are integrally formed, the structure is simple, parts are few, the occupied space is small, and the miniature design of the toaster switch is facilitated. When the switch is used for a toaster switch, the hinge part can be hinged with other parts of the toaster switch, the hook can be connected with a switch rod of the toaster switch in a matched manner, the lower pendulum armature can be driven to swing downwards when the switch rod is pressed down, and the lower pendulum armature drives the insulation extrusion block to swing in place, so that the switch is closed and electrified. Compared with the existing guiding structure for fixing the magnetic attraction piece, namely the magnetic attraction piece is fixed on the sliding support, under the driving of the switch rod, the sliding rail and the sliding support cooperate to realize the guiding movement of the magnetic attraction piece, so that the guiding movement of the switch action is completed, and the switch is closed and electrified after the magnetic attraction piece moves in place. The utility model provides a guiding structure for fixed magnetism is inhaled piece is namely being used for the integrated into one piece's of lower hem armature, articulated part and couple of the integral type pressure plate structure of toaster switch, forms a single whole spare part, simple structure, occupation space is few, spare part is few, and the assembly is swift convenient, does benefit to toaster switch's miniaturized design

The device further comprises an insulation extrusion block, wherein the insulation extrusion block is connected to the front end of the lower swing armature.

The lower end of the hook is connected with the lower pendulum armature in a riveting mode or fixedly connected with the lower pendulum armature through a screw.

The lower pendulum armature is riveted with the hinge part or fixedly connected with the hinge part through a screw.

Wherein, the front end extension of insulating extrusion piece is provided with closed counterpoint portion, and the lower terminal surface of closed counterpoint portion is provided with the counterpoint hole.

The utility model provides an use toaster switch of integral type pressure plate structure, includes as above an organic whole pressure plate structure for toaster switch still includes the base, sets up in the box body of base, sets up in the electro-magnet of box body, sets up in the electrically conductive subassembly of the place ahead of electro-magnet, electrically conductive subassembly includes input terminal and output terminal, and input terminal is fixed in the base, and input terminal is provided with the input contact, and output terminal is provided with elastic deformation's elastic component, and the tip of elastic component is provided with the output contact, the lower hem armature is located the top of electro-magnet, thereby articulated portion and base hinge makes lower hem armature can be relative the base upwards or downwards swing, when lower hem armature downwards swings, insulating extrusion piece extrusion output terminal's elastic component, elastic component is pressed and drives the output contact towards being close to one side of input contact, output contact and input contact closure.

The elastic part is further provided with an elastic sheet, the elastic sheet comprises an inclined section and an arc section which is arranged in an arc trend, one end of the inclined section is fixedly connected with the elastic part, and the other end of the inclined section is connected with one end of the arc section.

The output terminal is further provided with a mounting portion, the mounting portion is connected with the elastic portion, the base is provided with a mounting column, and the mounting portion is arranged on the mounting column.

The mounting column is provided with an assembly groove, the assembly groove is formed in the vertical direction, and the mounting portion is clamped into the assembly groove from top to bottom.

Wherein, the free end of installation department is connected with the riveting portion.

Wherein, output terminal is the setting of reverse V type structure.

Wherein, the base is provided with counterpoint hole complex counterpoint post.

The bottom of the box body is provided with a buckle, and the base is provided with a bayonet matched with the buckle.

The utility model has the beneficial effects that:

the hinge part of the pressing plate structure is directly provided with the rear end of the lower pendulum armature, the hook is directly fixed on the lower pendulum armature, the structure is simple, the lower pendulum armature is not required to be assembled through the frame structure, the connection between the hinge part and the lower pendulum armature and the connection between the hook and the lower pendulum armature are not required to be realized through the frame structure, parts are fewer, the occupied space is smaller, and the miniature design of the toaster switch is facilitated. When the switch is used for a toaster switch, the hinge part can be hinged with other parts of the toaster switch, the hook can be connected with a switch rod of the toaster switch in a matched manner, and the switch rod can drive the lower pendulum armature to swing downwards when being pressed down, so that the switch is closed and electrified after the lower pendulum armature swings in place. Compared with the existing guiding structure for fixing the magnetic attraction piece, namely the magnetic attraction piece is fixed on the sliding support, under the driving of the switch rod, the sliding rail and the sliding support cooperate to realize the guiding movement of the magnetic attraction piece, so that the guiding movement of the switch action is completed, and the switch is closed and electrified after the magnetic attraction piece moves in place. The utility model provides a guide structure for fixed magnetism is inhaled piece is used for the articulated portion lug connection of the integral type pressure plate structure of toaster switch in the rear end of lower hem armature promptly, and couple lug is fixed in the lower hem armature directly, simple structure need not to assemble the lower hem armature through frame construction, need not to realize being connected between articulated portion lug and the lower hem armature and couple and the connection between the lower hem armature through frame construction, and spare part is less, and occupation space is littleer, does benefit to toaster switch's miniaturized design.

The switch of the toaster is characterized in that a hook is matched with a switch rod in the actual use process, the switch rod moves downwards to lower a swinging armature, so that the swinging armature is driven to swing downwards, an elastic part of an output terminal is extruded after the swinging is in place, the elastic part is pressed to drive an output contact to move towards one side close to the input contact, the output contact is closed with the input contact, the switch is electrified, meanwhile, an electromagnet is electrified to generate magnetic attraction to adsorb the swinging armature, so that the swinging armature keeps the extrusion state of continuously extruding the elastic part, the output contact keeps the continuous closing state with the input contact, the electromagnet is powered off, the magnetic attraction disappears, the elastic part rebounds towards the position before deformation under the action of deformation force, so that the front end of the swinging armature is sprung upwards, and the swinging armature swings upwards, the output contact is separated from the input contact, and continuously keeps the power-off state. According to the toaster switch, the elastic part is arranged on the output terminal, the input contact is driven to be separated from the output contact by the resilience force of the elastic part, and the lower pendulum armature is driven to swing upwards to return to the initial position, so that the movable part is reset, the structure is simple, the elastic power part and the output terminal are the same part, the other elastic parts are not required to be additionally arranged, the number of parts is effectively reduced, the size of the toaster switch is reduced, and the miniaturization design of the toaster switch is facilitated. The hinge part of the integrated pressing plate structure for the toaster switch is directly connected to the rear end of the lower pendulum armature, and the hook is directly fixed to the lower pendulum armature, so that the structure is simple, the lower pendulum armature is not required to be assembled through a frame structure, the connection between the hinge part and the lower pendulum armature and the connection between the hook and the lower pendulum armature are not required to be realized through the frame structure, parts are fewer, the occupied space is smaller, and the miniaturization design of the toaster switch is facilitated.

Drawings

Fig. 1 is a perspective view of an integrated platen structure for a toaster switch according to the present utility model.

Fig. 2 is a perspective view of the toaster switch of the present utility model.

Fig. 3 is a schematic view of the internal structure of the toaster switch of the present utility model.

Fig. 4 is a schematic view of another internal structure of the toaster switch of the present utility model.

Fig. 5 is a perspective view of an output terminal of the present utility model.

Fig. 6 is another perspective view of the integrated platen structure for a toaster switch of the present utility model.

Fig. 7 is a perspective view of the case of the present utility model.

The reference numerals are: the lower pendulum armature 1, the hinge part 2, the hook 3, the buckle 4, the bayonet 5, the insulation extrusion block 6, the closed alignment part 7, the alignment hole 8, the base 9, the box body 10, the electromagnet 11, the input terminal 12, the input contact 13, the output terminal 14, the elastic part 15, the output contact 16, the elastic piece 17, the inclined section 18, the arc section 19, the mounting part 20, the mounting column 21, the assembly groove 22, the riveting part 23 and the alignment column 24.

Detailed Description

The present utility model is further described below with reference to examples and fig. 1-7, which are not intended to be limiting, for the purpose of facilitating understanding of those skilled in the art.

Referring to fig. 1-7, an integrated pressing plate structure for a toaster switch comprises a lower pendulum armature 1, wherein a hinge part 2 is arranged at the rear end of the lower pendulum armature 1, a hook 3 is arranged on the lower pendulum armature 1, and the lower end of the hook 3 is fixedly connected with the lower pendulum armature 1.

The lower pendulum armature 1, the hinge part 2 and the hook 3 are integrally formed by die casting, or the lower pendulum armature 1, the hinge part 2 and the hook 3 are integrally formed by bending a piece of metal.

Specifically, in the actual production process of the integrated platen structure for the toaster switch:

when the integrated die casting molding is adopted, molten metal is directly poured into a die cavity, and the integrated lower pendulum armature 1, the hinge part 2 and the hook 3 are obtained through cooling molding.

When the integrated bending forming is adopted, a cut metal block is taken, the metal block and the part corresponding to the hinge part 2 are bent downwards to form the hinge part 2, and the part corresponding to the hook 3 is bent upwards to form the hook, so that the integrated forming lower pendulum armature 1, the hinge part 2 and the hook 3 are obtained.

The device further comprises an insulation extrusion block 6, wherein the insulation extrusion block 6 is connected to the front end of the lower swing armature 1.

The lower end of the hook 3 is connected with the lower pendulum armature 1 in a riveting way or fixedly connected through a screw.

Wherein the lower pendulum armature 1 is riveted with the hinge part 2 or fixedly connected by a screw.

Wherein, the front end extension of insulating extrusion piece 6 is provided with closed counterpoint portion 7, and the lower terminal surface of closed counterpoint portion 7 is provided with counterpoint hole 8.

The toaster switch using the integrated pressure plate structure comprises the integrated pressure plate structure for the toaster switch, and further comprises a base 9, a box body 10 arranged on the base 9, an electromagnet 11 arranged in the box body 10 and a conductive component arranged in front of the electromagnet 11, wherein the conductive component comprises an input terminal 12 and an output terminal 14, the input terminal 12 is fixed on the base 9, the input terminal 12 is provided with an input contact 13, the output terminal 14 is provided with an elastic part 15 capable of elastically deforming, the end part of the elastic part 15 is provided with an output contact 16, the lower swing armature 1 is positioned above the electromagnet 11, the hinge part 2 is hinged with the base 9 so that the lower swing armature 1 can swing upwards or downwards relative to the base 9, when the lower swing armature 1 swings downwards, the insulating extrusion block 6 presses the elastic part 15 of the output terminal 14, the elastic part 15 is pressed to drive the output contact 16 to move towards one side close to the input contact 13, and the output contact 16 is closed with the input contact 13.

The elastic part 15 is further provided with an elastic sheet 17, the elastic sheet 17 comprises an inclined section 18 and an arc section 19 arranged in an arc trend, one end of the inclined section 18 is fixedly connected with the elastic part 15, and the other end of the inclined section is connected with one end of the arc section 19.

Specifically, during the downward swing of the rocker armature 1, the front end of the rocker armature 1 presses the inclined section 18, and as the downward swing of the rocker armature 1 proceeds, the front end of the rocker armature 1 gradually moves toward the arc section 19 and presses the arc section 19. The arrangement of the elastic sheet 17 enables the elastic sheet 17 and the elastic part 15 to generate elastic deformation force, and simultaneously effectively reduces deformation of the elastic sheet 17 and the elastic part 15, and avoids elastic fatigue of the elastic sheet 17 and the elastic part 15. More specifically, one end of the elastic piece 17 is fixedly connected to the elastic portion 15, and the elastic piece 17 is tilted toward the electromagnet 11 side.

The output terminal 14 is further provided with a mounting portion 20, the mounting portion 20 is connected with the elastic portion 15, the base 9 is provided with a mounting post 21, and the mounting portion 20 is disposed on the mounting post 21.

Wherein, the mounting column 21 is provided with an assembly groove 22, the assembly groove 22 is opened along the vertical direction, and the mounting portion 20 is clamped into the assembly groove 22 from top to bottom.

A caulking portion 23 is connected to the free end of the mounting portion 20. The provision of the caulking portion 23 allows the electric wire and the output terminal 14 to be connected by caulking, and the connection tightness is good and the firmness is good.

Wherein the output terminal 14 is arranged in an inverted V-shaped structure. Specifically, the output terminal 14 is arranged in an inverted V-shaped structure, the mounting portion 20 and the caulking portion 23 constitute one side of the inverted V-shaped structure, and the elastic portion 15 and the elastic piece 17 constitute the other side of the inverted V-shaped structure. The inverted V-shaped structural design allows the elastic portion 15 to have excellent elastic deformation resilience.

Wherein, the base 9 is provided with an alignment post 24 matched with the alignment hole 8. When the lower pendulum armature 1 is in place, the upper end of the alignment post 24 is clamped into the alignment hole 8 arranged at the alignment part connected with the insulation extrusion block 6, so that the closing precision of the input contact 13 and the output contact 16 is effectively improved.

Wherein, the bottom of box body 10 is provided with buckle 4, base 9 is provided with the bayonet socket 5 with buckle 4 complex.

The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A integral type pressure plate structure for toaster switch, its characterized in that: the device comprises a lower pendulum armature, wherein the rear end of the lower pendulum armature is provided with a hinge part, the lower pendulum armature is provided with a hook, and the lower end of the hook is fixedly connected with the lower pendulum armature.

2. The integrated platen structure for toaster switch of claim 1 wherein: the lower pendulum armature, the hinge part and the hook are integrally formed by die casting, or the lower pendulum armature, the hinge part and the hook are integrally formed by bending a piece of metal.

3. The integrated platen structure for toaster switch of claim 1 wherein: the lower end of the hook is connected with the lower pendulum armature in a riveting way or fixedly connected with the lower pendulum armature through a screw.

4. The integrated platen structure for toaster switch of claim 1 wherein: the lower pendulum armature is riveted with the hinge part or fixedly connected with the hinge part through a screw.

5. The integrated platen structure for toaster switch of claim 1 wherein: the novel electromagnetic valve is characterized by further comprising an insulation extrusion block, wherein the insulation extrusion block is connected to the front end of the lower swing armature, a closed alignment part is arranged at the front end of the insulation extrusion block in an extending mode, and an alignment hole is formed in the lower end face of the closed alignment part.

6. Use toaster switch of integral type pressure plate structure, its characterized in that: the integrated pressure plate structure for the toaster switch of claim 5, further comprising a base, a box body arranged on the base, an electromagnet arranged in the box body, and a conductive component arranged in front of the electromagnet, wherein the conductive component comprises an input terminal and an output terminal, the input terminal is fixed on the base, the input terminal is provided with an input contact, the output terminal is provided with an elastic part capable of elastically deforming, the end part of the elastic part is provided with an output contact, the rocker armature is positioned above the electromagnet, the hinge part is hinged with the base so that the rocker armature can swing upwards or downwards relative to the base, when the rocker armature swings downwards, the insulating extrusion block extrudes the elastic part of the output terminal, the elastic part is pressed to drive the output contact to move towards one side close to the input contact, and the output contact is closed with the input contact.

7. The toaster switch with integral platen structure as claimed in claim 6, wherein: the elastic part is also provided with an elastic sheet, the elastic sheet comprises an inclined section and an arc section which is arranged in an arc trend, one end of the inclined section is fixedly connected with the elastic part, and the other end of the inclined section is connected with one end of the arc section.

8. The toaster switch with integral platen structure as claimed in claim 6, wherein: the output terminal is further provided with a mounting part, the mounting part is connected with the elastic part, the base is provided with a mounting column, the mounting part is arranged on the mounting column, the mounting column is provided with an assembly groove, the assembly groove is formed in the vertical direction, the mounting part is clamped into the assembly groove from top to bottom, and the free end of the mounting part is connected with a riveting part.

9. The toaster switch with integral platen structure as claimed in claim 6, wherein: the output terminal is arranged in an inverted V-shaped structure.

10. The toaster switch with integral platen structure as claimed in claim 6, wherein: the base be provided with counterpoint hole complex counterpoint post, the bottom of box body is provided with the buckle, the base be provided with buckle complex bayonet socket.