阅读说明：本技术 一种改进型振动开关及其制作工艺 (Improved vibration switch and manufacturing process thereof ) 是由 张亚平 曾一松 于 2020-06-12 设计创作，主要内容包括：本发明提出一种改进型开关,包括第一接触件和第二接触件,所述第一接触件和第二接触件配设有连接件；所述连接件包括与所述第一接触件一体注塑连接的第一连接件,和与所述第二接触件一体注塑连接的第二连接件；所述第一连接件和第二连接件相连接。本发明的改进型振动开关,与现有技术相比,本发明的改进型振动开关,其克服传统振动开关的结构,具有传统振动开关的功能的同时,有着不用点胶,避免使用弹簧,组装效率高的优点。本发明还提供一种改进型开关制作工艺,取接触片冲压形成第一接触件和第二接触件；制作工艺只涉及冲压和注塑形成并无多余步骤。与现有技术相比,减少生产步骤,降低生产成本。(The invention provides an improved switch, which comprises a first contact piece and a second contact piece, wherein the first contact piece and the second contact piece are provided with connecting pieces in a matching way; the connecting piece comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is connected with the first contact piece in an integral injection molding mode, and the second connecting piece is connected with the second contact piece in an integral injection molding mode; the first connecting piece is connected with the second connecting piece. Compared with the prior art, the improved vibration switch overcomes the structure of the traditional vibration switch, has the functions of the traditional vibration switch, simultaneously has the advantages of dispensing-free, avoiding the use of springs and having high assembly efficiency. The invention also provides an improved switch manufacturing process, which comprises the steps of stamping the contact piece to form a first contact piece and a second contact piece; the manufacturing process only involves stamping and injection molding and has no redundant steps. Compared with the prior art, the production steps are reduced, and the production cost is reduced.)

1. An improved vibration switch comprises a first contact piece and a second contact piece, wherein the first contact piece and the second contact piece are provided with connecting pieces; the method is characterized in that: the connecting piece comprises a first connecting piece connected with the first contact piece and a second connecting piece connected with the second contact piece; the first connecting piece is connected with the second connecting piece.

2. An improved vibration switch as defined in claim 1, wherein: the first connecting piece and the second connecting piece are detachably connected.

3. An improved vibration switch as defined in claim 2, wherein: the first connecting piece and the second connecting piece are connected through a buckle.

4. An improved vibration switch as defined in claim 3, wherein: the first connecting piece comprises a first buckling part buckled with the second connecting piece, and the second connecting piece comprises a second buckling part buckled with the first buckling part in a matched mode.

5. An improved vibration switch as defined in claim 4, wherein: the first buckling part comprises a limiting block, and the second buckling part comprises a clamping block clamped on one side of the limiting block.

6. An improved vibration switch as defined in claim 5, wherein: the limiting block is provided with a homeotropic inclined plane for the clamping block to slide through the limiting block, and the homeotropic inclined plane is inclined from outside to inside towards the direction of the second connecting piece.

7. An improved vibration switch as defined in claim 5, wherein: the number of the limiting blocks is two.

8. An improved vibration switch as defined in claim 7, wherein: a gap is formed between the two limiting blocks; the clamping block comprises two positioning parts which are buckled with the two limiting blocks in a one-to-one correspondence mode, and a neck part which is located in the gap correspondingly.

9. An improved vibration switch as defined in claim 5, wherein: the first connecting piece is provided with a clamping groove matched with and used for accommodating the clamping block.

10. An improved vibration switch as defined in claim 9, wherein: the clamping groove is provided with a far-end side wall corresponding to the end part of the clamping block, and a gap is formed between the far-end side wall and the clamping block. And a gap is formed between the clamping block and the clamping groove towards the side wall of the second connecting piece.

Technical Field

The invention relates to the technical field of electrical control, in particular to an improved vibration switch and a manufacturing process thereof.

Background

In current vibration switch, mainly divide into spring switch and ball switch two types, spring switch is that a contact stick cover is equipped with a conductive spring, then place can be internal to seal through the colloid, perhaps places conductive spring and seal with the colloid in the copper cap is inherent, and the installation is inconvenient still to seal through the colloid, and ball switch is a bronze pipe inner wall nickel plating and places the ball again, then both ends mouth installation guide pin colloid sealing again, and the preparation technology is complicated and the installation is troublesome.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

Disclosure of Invention

The invention aims to provide an improved vibration switch which is free from dispensing, avoids using a spring and has high assembly efficiency.

The invention aims to provide an improved vibration switch manufacturing process which reduces production steps and production cost.

In order to achieve the purpose, the invention adopts the following technical scheme:

an improved vibration switch comprises a first contact piece and a second contact piece, wherein the first contact piece and the second contact piece are provided with connecting pieces; the method is characterized in that: the connecting piece comprises a first connecting piece connected with the first contact piece and a second connecting piece connected with the second contact piece; the first connecting piece is connected with the second connecting piece.

The first connecting piece and the second connecting piece are detachably connected.

The first connecting piece and the second connecting piece are connected through a buckle.

The first connecting piece comprises a first buckling part buckled with the second connecting piece, and the second connecting piece comprises a second buckling part buckled with the first buckling part in a matched mode.

The first buckling part comprises a limiting block, and the second buckling part comprises a clamping block clamped on one side of the limiting block.

The limiting block is provided with a homeotropic inclined plane for the clamping block to slide through the limiting block, and the homeotropic inclined plane is inclined from outside to inside towards the direction of the second connecting piece.

The number of the limiting blocks is two.

A gap is formed between the two limiting blocks; the clamping block comprises two positioning parts which are buckled with the two limiting blocks in a one-to-one correspondence mode, and a neck part which is located in the gap correspondingly.

The first connecting piece is provided with a clamping groove matched with and used for accommodating the clamping block.

The clamping groove is provided with a far-end side wall corresponding to the end part of the clamping block, and a gap is formed between the far-end side wall and the clamping block.

A cavity is formed in the connecting piece.

The first connecting piece is provided with a first sealing surface facing the direction of the second connecting piece, and the second connecting piece is provided with a second sealing surface facing the direction of the first connecting piece and matched with the first sealing surface for sealing.

And a sealing convex ring facing to a second sealing surface is formed on the first sealing surface, and a sealing ring groove matched with the sealing convex ring is formed on the second sealing surface.

The first sealing surface is provided with a sealing inner groove at the inner side of the sealing convex ring, and the second sealing surface is provided with a sealing inner convex ring at the inner side of the sealing ring groove.

The first contact piece comprises a first connecting part which is positioned outside the cavity and a first contact part which is positioned in the cavity and is in triggering contact with the second contact piece; the second contact member includes a second connecting portion outside the cavity and a first contact portion inside the cavity and in triggering contact with the first contact portion.

The second contact portion comprises two contact pieces, the first contact portion is located between the two contact pieces, and a gap is formed between the first contact portion and the two contact pieces.

The first contact portion is a sheet-like contact piece.

The sheet-like contact piece is in a meandering form in its own plane.

The thickness of the first connecting portion is smaller than that of the second connecting portion.

And the first connecting part and the second connecting part are both formed by bending a connecting plate.

The first connecting piece is provided with a first through hole for mounting a first contact piece; and a second through hole for mounting a second contact element is formed in the second connecting element.

The first contact piece is fixedly connected with the first through hole; the second contact piece is fixedly connected with the second through hole.

The first connecting piece is provided with a first side face and a second side face opposite to the first side face, and the first buckling parts are formed on the first side face and the second side face respectively.

The first contact piece and the first connecting piece are integrally formed in an injection molding mode; and the second contact piece and the second connecting piece are integrally formed by injection molding.

A manufacturing process of an improved vibration switch comprises the following steps:

(1) taking the contact piece and punching to form a first contact piece and a second contact piece;

(2) the first contact piece and the first connecting piece are integrally injection-molded, and the second contact piece and the second connecting piece are integrally injection-molded;

(3) and connecting the first connecting piece and the second connecting piece together.

In the step (3), the first connecting piece and the second connecting piece are connected together in a detachable mode in a snap-fit mode.

After the technical scheme is adopted, the improved vibration switch breaks through the structure of the traditional vibration switch, is provided with the first connecting piece and the second connecting piece, and forms two independent connecting pieces, and when the improved vibration switch is assembled, the first contact piece and the second contact piece are directly connected through the first connecting piece and the second connecting piece. Compared with the prior art, the improved vibration switch has the functions of the traditional vibration switch, and has the advantages of no need of dispensing, no need of using a spring and high assembly efficiency.

The invention also provides a manufacturing process of the improved vibration switch, which only involves stamping and injection molding and has no redundant steps. Compared with the prior art, the production steps are reduced, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection of a first connector and a first contact according to the present invention;

FIG. 3 is a schematic view of the connection of a second connector and a second contact according to the present invention;

FIG. 4 is a schematic view of a second contact structure according to the present invention;

FIG. 5 is a schematic view of a first contact structure according to the present invention.

In the figure:

1-first connecting piece 11-first fastening part

12-groove 13-stopper

2-second connecting piece 21-second fastening part

3-first contact 31-laminar contact piece

32-first connection part

4-second contact 41-contact piece

42-second connection part

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.

An improved vibration switch of the invention, as shown in fig. 1-5, comprises a first contact member 3 and a second contact member 4, wherein the first contact member 3 and the second contact member 4 are provided with connecting pieces; the method is characterized in that: the connecting piece comprises a first connecting piece 1 connected with the first contact piece 3 in an integral injection molding mode and a second connecting piece 2 connected with the second contact piece 4 in an integral injection molding mode; the first connecting member 1 and the second connecting member 2 are connected. The improved vibration switch has the advantages that the improved vibration switch has the functions of the traditional vibration switch, and simultaneously has the advantages of no need of dispensing, no need of using a spring and high assembly efficiency.

Preferably, the first connecting member 1 and the second connecting member 2 are detachably connected. The first connecting piece 1 and the second connecting piece 2 are convenient to assemble and disassemble.

Preferably, the first connector 1 and the second connector 2 are connected by a snap. The simple connection mode is adopted, so that the installation and the disassembly are quicker, and the cost is lower.

Preferably, the first connector 1 includes a first fastening portion 11 for fastening with the second connector 2, and the second connector 2 includes a second fastening portion 21 for matching and fastening with the first fastening portion 11. The first connecting piece 1 and the second connecting piece 2 are directly fixed on the first buckling part 11 through the second buckling part 21 in a buckling mode, and redundant operations such as glue dispensing are not needed.

Preferably, the first latching portion 11 includes a limiting block 13, and the second latching portion 21 includes a latch block fastened on one side of the limiting block 13. So that the first connecting piece 1 and the second connecting piece 2 are fixed together by the fixture block and the limiting block 13.

Preferably, the limiting block 13 is formed with a homeotropic inclined plane for the clamping block to slide across the limiting block 13, and the homeotropic inclined plane is inclined from outside to inside toward the second connecting member 2. The clamping block is movably clamped at the other side of the limiting block 13 along the homeotropic inclined plane, so that the installation is easier and more convenient.

Preferably, the number of the stoppers 13 is two. The stability of the card when setting up is increased.

Preferably, a gap is formed between the two limit blocks 13; the clamping block comprises two positioning parts which are buckled with the two limiting blocks 13 in a one-to-one correspondence mode, and a neck part which is located in the gap correspondingly. The positioning parts are arranged corresponding to the two limiting blocks 13, so that the clamping can be firmer.

Preferably, the first connecting member 1 is formed with a locking groove for matching with and accommodating the locking block. The arrangement of the clamping groove enables the limiting block 13 to be integrally located in the clamping groove, so that the surface of the first connecting piece 1 is relatively smooth.

Preferably, the clamping groove is provided with a far-end side wall corresponding to the end part of the clamping block, and a gap is formed between the far-end side wall and the clamping block. . The fixture block is pried by extending a tool into the gap, so that the fixture block is separated from the clamping groove, and the first connecting piece 1 and the second connecting piece 2 are detached.

Preferably, a cavity is formed in the connector. The cavity is provided for placing a first contact 3 and a second contact 4.

Preferably, the first connecting part 1 has a first sealing surface facing in the direction of the second connecting part 2, and the second connecting part 2 has a second sealing surface facing in the direction of the first connecting part 1 and co-operating with the first sealing surface for sealing. The cavity is tightly closed by the cooperation of the first sealing surface and the second sealing surface.

Preferably, the first sealing surface is formed with a sealing bead facing the second sealing surface, and the second sealing surface is formed with a sealing ring groove cooperating with the sealing bead. The sealing convex ring is embedded in the sealing ring groove to play a sealing role.

Preferably, the first sealing surface is formed with an inner sealing groove 12 inside the sealing bead and the second sealing surface is formed with an inner sealing bead inside the sealing bead groove. The sealing inner ring is embedded in the sealing inner groove 12, so that the cavity is completely sealed, and the sealing performance is improved.

Preferably, the first contact 3 comprises a first connection portion 32 outside the cavity, and a first contact portion inside the cavity and in triggering contact with the second contact 4; the second contact 4 comprises a second connection portion 42 outside the cavity and a first contact portion inside the cavity and in triggering contact with the first contact portion. A completed electrical connection channel is formed.

Preferably, the second contact portion comprises two contact pieces 41, the first contact portion is located between the two contact pieces 41, and the first contact portion has a gap with the two contact pieces 41. The gap functions to prevent the first contact portion from contacting the two contact pieces 41 and to prevent erroneous contact when the switch is not vibrated, and to vibrate the first contact portion to contact the two contact pieces 41 and conduct electricity when the switch is vibrated.

Preferably, the first contact portion is a sheet-like contact piece 31. The provision of the tab makes the first contact portion more susceptible to vibration.

Preferably, the sheet-like contact strip 31 is of a meandering form in the plane of itself. The meandering shape gives the sheet-like contact piece 31 a better elasticity.

Preferably, the thickness of the first connection portion 32 is less than the thickness of the second connection portion 42. The thicker second connecting portion 42 is stable and stationary during vibration, and the thinner first connecting portion 32 is more likely to vibrate, thereby driving the first contact portion to vibrate.

Preferably, each of the first and second connecting portions 32, 42 is formed by bending a connecting plate. And the connection with an external lead is convenient.

Preferably, the first connecting member 1 is provided with a first through hole for mounting the first contact member 3; the second connecting piece 2 is provided with a second through hole for mounting the second contact piece 4. The first connecting member 1 and the second connecting member 2 are installed through the through-holes.

Preferably, the first contact 3 is fixedly connected with the first through hole; the second contact member 4 is fixedly connected to the second through hole.

Preferably, the first connecting element 1 has a first side surface and a second side surface opposite to the first side surface, and the first fastening portion 11 is formed on each of the first side surface and the second side surface. Both sides face all is provided with first buckle portion 11 and is more stable firm when first connecting piece 1 and second connecting piece 2 are connected.

Preferably, the first contact member 3 is injection molded integrally with the first connecting member 1; the second contact member 4 is injection molded integrally with the second connector 2.

The improved vibration switch of the invention is characterized in that a first contact piece 3 and a second contact piece 4 are respectively formed by stamping contact pieces, then the second contact piece 4 comprises a second contact part and a second connecting part 42, the second contact part comprises two contact pieces 41, the first contact piece 3 comprises a first contact part and a first connecting part 32, the first contact part comprises a wave-shaped contact piece 31, the second connecting part 42 and the first connecting part 32 comprise connecting plates, then the first contact piece 3 is integrally injected with a first connecting piece 1 to form an independent first component, a cavity is arranged in the connecting piece, then the second contact piece 4 is integrally injected with a second connecting piece 2 to form an independent second component, a clamping groove and a buckle are arranged on the first connecting piece 1 and the second connecting piece 2, so that the first connecting piece 1 and the second connecting piece 2 are connected through the clamping groove and the buckle, and the two contact pieces 41 are arranged in the cavity, the sheet-shaped contact piece 31 of the first contact piece 3 is arranged between the two contact pieces 41, the sheet-shaped contact piece 31 is not contacted with the two contact pieces 41 under the condition that the switch is not vibrated, the sheet-shaped contact piece 31 can vibrate to be contacted with the two contact pieces 41 to be electrified under the condition that the switch is vibrated, then the connection plates of the first contact piece 3 and the second contact piece 4 are respectively connected with an external lead, the structure of the traditional vibration switch is overcome, the traditional vibration switch has the functions of the traditional vibration switch, the glue dispensing is not needed, the use of a spring is avoided, and the assembly efficiency is high.

The invention relates to an improved vibration switch manufacturing process, which comprises the steps of firstly taking a contact piece to punch to form a first contact piece 3 and a second contact piece 4 respectively; then, the first contact element 3 and the first connecting element 1 are integrally formed in an injection molding mode, and the second contact element 4 and the second connecting element 2 are integrally formed in an injection molding mode; the first connecting piece and the second connecting piece are connected together, and particularly, the first connecting piece and the second connecting piece are connected together in a detachable mode in a buckling mode.

The improved vibration switch manufacturing process only involves stamping and injection molding and has no redundant steps. Compared with the prior art, the production steps are reduced, and the production cost is reduced.

The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.