CN219370814U - Pressure travel switch with lead - Google Patents

Abstract

The utility model relates to the technical field of electric pressure cooker switching devices, and discloses a pressure travel switch with a wire, which comprises a fixed contact piece with a fixed contact, a movable reed group with a movable contact, a thin porcelain ring, three wires, a first wiring terminal and a second wiring terminal, wherein the thin porcelain ring is fixed between the fixed contact piece and the movable reed group, the first wire and the second wire are fixedly connected to the outer end of the first wiring terminal, and the first wiring terminal is in pressure connection with the lower end of the fixed contact piece. This take pressure travel switch of wire has increased wire quantity and does not increase ground ring terminal quantity, at the producer angle that pressure travel was opened, reduces the equipment degree of difficulty, and thereby helps improving the production assembly efficiency of multi-wire pressure travel switch, thereby can reduce the degree of difficulty that the electric pressure cooker wire was arranged at the customer angle, helps improving the production assembly efficiency of electric pressure cooker, consequently, this pressure travel switch has the installation easily, uses manpower sparingly, material resources, production efficiency is high, the advantage that fail safe nature is high.

Description

Pressure travel switch with lead

Technical Field

The utility model relates to the technical field of switching devices of electric pressure cookers, in particular to a pressure travel switch with a wire.

Background

The pressure travel switch used on the existing electric pressure cooker is mainly a pressure travel switch with one wire or two wires, other wires are concentrated on a circuit board, so that the wires of the electric pressure cooker are difficult to arrange, the pressure travel switch is provided with a plurality of wires corresponding to a plurality of wiring terminals with the same quantity, the pressure travel switch is difficult to assemble, labor and material resources are consumed, the production efficiency is low, and the safety and the reliability are low.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a pressure travel switch with wires, which solves the problems that the prior pressure travel switch for an electric pressure cooker is difficult to arrange wires of the electric pressure cooker, the pressure travel switch is provided with a plurality of wires corresponding to a plurality of wiring terminals with the same number, the pressure travel switch is difficult to assemble, the labor and material resources are consumed, the production efficiency is low, and the safety and the reliability are low.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take pressure travel switch of wire, includes the fixed contact that has the fixed contact, has movable contact's movable contact spring group, thin porcelain ring, first wire, second wire, third wire, first binding post and second binding post, thin porcelain ring is fixed between fixed contact and movable contact spring group, first wire and second wire fixed joint are in the outer end of first binding post, first binding post crimping is in the lower extreme of fixed contact, third wire fixed joint is in the outer end of second binding post, second binding post crimping is in the upper end of movable contact spring group.

Preferably, the first wiring terminal is fixedly connected with a first wire and a second wire, the other end of the first wire is fixedly connected with a straight terminal with a straight insulating sheath, the other end of the second wire is fixedly connected with a flag terminal with a flag insulating sheath, the second wiring terminal is fixedly connected with a third wire, and the other end of the third wire is fixedly connected with a flag terminal with a flag insulating sheath.

Preferably, the wire is a silica gel glass fiber wire.

Preferably, the pressure travel switch further comprises a rivet, a porcelain tube, a stress elastic sheet, a first thick porcelain ring, a second thick porcelain ring, a thin porcelain ring and a pressing plate, wherein the porcelain tube sequentially penetrates through the first thick porcelain ring, the first wiring terminal, the fixed contact piece, the thin porcelain ring, the movable reed group, the second wiring terminal and the second thick porcelain ring from bottom to top, the rivet sequentially penetrates through the stress elastic sheet, the porcelain tube, the first thick porcelain ring, the first wiring terminal, the fixed contact piece, the thin porcelain ring, the movable reed group, the second wiring terminal, the second thick porcelain ring and the pressing plate from bottom to top, and the stress elastic sheet, the porcelain tube, the first thick porcelain ring, the first wiring terminal, the fixed contact piece, the thin porcelain ring, the movable reed group, the second wiring terminal, the second thick porcelain ring and the pressing plate are fixedly pressed into a whole by the rivet.

Preferably, the number of the wiring terminals is two, and the number of the wires is three.

Preferably, a first knob insulator is fixedly arranged between the stress spring plate and the movable spring plate group.

Preferably, the pressing plate is provided with a screw, a wire sleeve and a second knob, and the screw and the wire sleeve fix the second knob on one side of the pressing plate.

Preferably, the rivet is a hollow structure.

Compared with the prior art, the utility model has the beneficial effects that:

according to the pressure travel switch with the wires, as the two wires are fixedly connected to the first wiring terminal, the number of the wires is increased without increasing the number of the ground ring terminals, the assembly difficulty is reduced at the angle of a producer of a pressure travel switch, the production assembly efficiency of the pressure travel switch with the wires is improved, the difficulty of arranging the wires of the electric pressure cooker can be reduced at the angle of a customer, and the production assembly efficiency of the electric pressure cooker is improved; the connecting terminal connected with the two wires is a copper tinning terminal with good conductivity and corrosion resistance, so that the pressure travel switch has the advantages of easiness in installation, labor and material saving, high production efficiency and high safety and reliability.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a rivet; 2. a stress spring plate; 3. porcelain tube; 4. a first thick ceramic ring; 5. a first connection terminal; 6. a fixed contact; 7. a thin porcelain ring; 8. a movable reed group; 10. a pressing plate; 11. a screw; 12. a silk sleeve; 13. a second knob insulator; 14. a first knob insulator; 15. a movable contact; 16. a fixed contact; 17. a first wire; 18. a direct-insertion terminal; 19. a straight insulating sheath; 20. a second wire; 21. flag-shaped terminals; 22. with flag-shaped insulating sheath; 23. a third wire; 24. a second connection terminal; 25. and a second thick ceramic ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the pressure travel switch with the wires comprises a fixed contact piece 6 with a fixed contact 16, a movable reed group 8 with a movable contact 15, a thin porcelain ring 7, a first wire 17, a second wire 20, a third wire 23, a first wiring terminal 5 and a second wiring terminal 24, wherein the thin porcelain ring 7 is fixed between the fixed contact piece 6 and the movable reed group 8, the first wire 17 and the second wire 20 are fixedly connected to the outer end of the first wiring terminal 5, the first wiring terminal 5 is in pressure connection with the lower end of the fixed contact piece 6, the third wire 23 is fixedly connected to the outer end of the second wiring terminal 24, and the second wiring terminal 24 is in pressure connection with the upper end of the movable reed group 8;

the first wiring terminal 5 is fixedly connected with a first wire 17 and a second wire 20, the other end of the first wire 17 is fixedly connected with a straight terminal 18 with a straight insulating sheath 19, the other end of the second wire 20 is fixedly connected with a flag terminal 21 with a flag insulating sheath 22, the second wiring terminal 24 is fixedly connected with a third wire 23, the other end of the third wire 23 is fixedly connected with a flag terminal 21 with a flag insulating sheath 22, and the first wiring terminal 5 connected with the two wires is a copper tin-plated terminal with good electric conductivity and corrosion resistance; the wire is a silica gel glass fiber wire; the pressure travel switch further comprises a rivet 1, a porcelain tube 3, a stress spring piece 2, a first thick porcelain ring 4, a second thick porcelain ring 25, a thin porcelain ring 7 and a pressing plate 10, wherein the porcelain tube 3 sequentially penetrates through the first thick porcelain ring 4, the first wiring terminal 5, the fixed contact piece 6, the thin porcelain ring 7, the movable reed group 8, the second wiring terminal 24 and the second thick porcelain ring 25 from bottom to top, the rivet 1 sequentially penetrates through the stress spring piece 2, the porcelain tube 3, the first thick porcelain ring 4, the first wiring terminal 5, the fixed contact piece 6, the thin porcelain ring 7, the movable reed group 8, the second wiring terminal 24, the second thick porcelain ring 25 and the pressing plate 10 from bottom to top, the stress spring piece 2, the porcelain tube 3, the first thick porcelain ring 4, the first wiring terminal 5, the fixed contact piece 6, the thin porcelain ring 7, the movable reed group 8, the second wiring terminal 24, the second thick porcelain ring 25 and the pressing plate 10 are fixedly pressed into a whole by the rivet 1, and the rivet 1 plays a role of pressing the stress spring piece 2, the porcelain tube 3, the first thick wiring ring 4, the first wiring ring 5, the fixed contact piece 6, the fixed contact piece 7, the movable reed 8 and the pressing plate 10 together;

the number of the wiring terminals is two, and the number of the wires is three; a first knob insulator 14 is fixedly arranged between the stressed spring plate 2 and the movable spring plate group 8; the pressing plate 10 is provided with a screw 11, a wire sleeve 12 and a second knob insulator 13, and the screw 11 and the wire sleeve 12 fix the second knob insulator 13 on one side of the pressing plate 10; the rivet 1 is hollow.

Working principle: according to the utility model, two wires are fixedly connected to the first wiring terminal 5, so that the number of wires is increased without increasing the number of ground ring terminals, the assembly difficulty is reduced, the production assembly efficiency of the multi-wire pressure travel switch is improved, and the first wiring terminal 5 connected with the two wires is a copper tin plating terminal with good conductivity and corrosion resistance, and the corrosion resistance of the device is improved.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a take pressure travel switch of wire, includes fixed contact (6) that have fixed contact (16), has movable contact (15) movable reed group (8), thin porcelain ring (7), first wire (17), second wire (20), third wire (23), first binding post (5) and second binding post (24), its characterized in that: bao Cihuan (7) are fixed between fixed contact (6) and movable reed group (8), first wire (17) and second wire (20) are fixed to be connected at the outer end of first binding post (5), first binding post (5) crimping is in the lower extreme of fixed contact (6), third wire (23) are fixed to be connected at the outer end of second binding post (24), second binding post (24) crimping is in the upper end of movable reed group (8).

2. The pressure travel switch with wire of claim 1, wherein: the first wiring terminal (5) is fixedly connected with a first wire (17) and a second wire (20), the other end of the second wire (20) is fixedly connected with a flag-shaped terminal (21) with a flag-shaped insulating sheath (22), the first wire (17) is fixedly connected with a direct-insertion terminal (18) with a direct-insertion insulating sheath (19), the second wiring terminal (24) is fixedly connected with a third wire (23), and the other end of the third wire (23) is fixedly connected with a flag-shaped terminal (21) with a flag-shaped insulating sheath (22).

3. A pressure travel switch with wire as defined in claim 2, wherein: the wire is a silica gel glass fiber wire.

4. A pressure travel switch with wire as defined in claim 3, wherein: the pressure travel switch further comprises a rivet (1), a porcelain tube (3), a stress elastic sheet (2), a first thick porcelain ring (4), a second thick porcelain ring (25), a thin porcelain ring (7) and a pressing plate (10), the porcelain tube (3) sequentially penetrates through the first thick porcelain ring (4), the first wiring terminal (5), the fixed contact piece (6), the thin porcelain ring (7), the movable reed group (8), the second wiring terminal (24) and the second thick porcelain ring (25) from bottom to top, the rivet (1) sequentially penetrates through the stress elastic sheet (2), the porcelain tube (3), the first thick porcelain ring (4), the first wiring terminal (5), the fixed contact piece (6), the thin porcelain ring (7), the movable reed group (8), the second wiring terminal (24), the second thick porcelain ring (25) and the pressing plate (10) from bottom to top, and the stress elastic sheet (2), the porcelain tube (3), the first thick porcelain ring (4), the first wiring terminal (5), the fixed contact piece (6), the thin porcelain ring (7), the movable contact piece (8), the second wiring terminal (24) and the second wiring ring (25) are integrally pressed by the rivet (1).

5. The pressure travel switch with wire as defined in claim 4, wherein: the number of the wiring terminals is two, and the number of the wires is three.

6. The pressure travel switch with wire as defined in claim 5, wherein: a first knob insulator (14) is fixedly arranged between the stress spring plate (2) and the movable spring plate group (8).

7. The pressure travel switch with wire of claim 6, wherein: the pressing plate (10) is provided with a screw (11), a wire sleeve (12) and a second knob insulator (13), and the screw (11) and the wire sleeve (12) fix the second knob insulator (13) on one side of the pressing plate (10).

8. The pressure travel switch with wire of claim 7, wherein: the rivet (1) is of a hollow structure.