CN214956555U

CN214956555U - Paster touch spring

Info

Publication number: CN214956555U
Application number: CN202121589808.XU
Authority: CN
Inventors: 杜育新
Original assignee: Xiamen Yong Rong Sheng Industry & Trade Co ltd
Current assignee: Xiamen Yong Rong Sheng Industry & Trade Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-30
Anticipated expiration: 2031-07-13

Abstract

The utility model is suitable for an electron touch switch technical field provides a paster touch spring, including crimping piece, spring and two sets of Z type connect buckle, it is two sets of Z type connect buckle sets up relatively on the crimping piece, the spring is through two sets of Z type connect buckle fixes on the crimping piece. The utility model fixes the spring on the compression joint sheet through two sets of Z-shaped connecting buckles which are oppositely arranged, and the bottom of the compression joint sheet is set as a smooth surface, so that the bottom of the compression joint sheet is smooth and has no groove, the structure is simple, the suction of a suction nozzle of a chip mounter is convenient, and the production efficiency is improved; the connecting surface of the spring does not need to be set to be the same as the size of the compression joint sheet, so that resources are saved, and the required cost is low.

Description

Paster touch spring

Technical Field

The utility model belongs to the technical field of the electron touch switch, especially, relate to a paster touch spring.

Background

With the continuous expansion of the electronic industry, the market demand is gradually enlarged, household appliances with the touch function are more and more popular with consumers, and a touch spring is used for completing the touch function in the production process, and compared with the traditional mechanical switch and a membrane switch, the touch spring is a steady alternative scheme, and the traditional scheme is rapidly and comprehensively replaced.

At present, the touch spring is basically installed on a printed board through a manual plug-in, the labor cost is high, the factory feels pressure due to hurry, the speed is the fastest, and the most convenient chip mounter cannot be used. The reason for this is that the spring does not have a crimping piece; even if the spring is pressed with the pressure contact sheet, because the middle part of the pressure contact sheet of the touch spring is formed with a groove or an irregular plane is formed at the joint of the pressure contact sheet and the connecting buckle for pressing the spring, a flat or proper position cannot be provided for a suction nozzle of the chip mounter to use, and the side edge of some pressure contact sheets is provided with a notch or unevenness, even if the pressure contact sheet can be sucked, the suction is relatively troublesome, the pressure contact sheet is easy to leak or be pasted askew, the high-speed use cannot be realized, and the assembly efficiency of the touch spring is very low; in addition, the spring connecting surface needs to be set to be a concentric base with the same size as the crimping piece, so that the processing is complicated, and the required cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a paster touch spring can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

the patch touch spring comprises a crimping piece, a spring and two groups of Z-shaped connecting buckles, wherein the Z-shaped connecting buckles are oppositely arranged on the crimping piece, and the spring is fixed on the crimping piece through the Z-shaped connecting buckles.

As a further improvement, the Z-shaped connecting buckle comprises a first clamping sheet connected with the crimping sheet and a second clamping sheet connected with the first clamping sheet through a connecting sheet, and an included angle a is formed between the first clamping sheet and the connecting sheet and is larger than or equal to 60 degrees and smaller than or equal to 90 degrees.

As a further improvement, the second clamping sheet and the connecting sheet form an included angle b, and the included angle b is more than or equal to 60 degrees and less than or equal to 90 degrees.

As a further improvement, the ratio of the length of the second snap piece to the length of the first snap piece is 1/2 or 1/3, and the length of the second snap piece is greater than the wire diameter of the spring.

As a further improvement, the thickness of the crimping piece is 0.1mm-1.2 mm.

As a further improvement, the crimping piece and the Z-shaped connecting buckle are of an integrally formed structure.

As a further improvement, the movable end of the spring is provided with a fixed foot.

As a further improvement, the diameter of the crimping piece is 6mm-16 mm.

The utility model has the advantages that: the utility model fixes the spring on the compression joint sheet through two sets of Z-shaped connecting buckles which are oppositely arranged, and the bottom of the compression joint sheet is set as a smooth surface, so that the bottom of the compression joint sheet is smooth and has no groove, the structure is simple, the suction of a suction nozzle of a chip mounter is convenient, and the production efficiency is improved; the connecting surface of the spring does not need to be set to be the same as the size of the compression joint sheet, so that resources are saved, and the required cost is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a patch touch spring provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another angle of a patch touch spring according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a crimping piece according to an embodiment of the present invention.

Reference numerals:

1-crimping piece; 2-a spring; 3-Z-shaped connecting buckles; 31-a first tab; 32-connecting pieces; 33-a second tab; 4-fixing the feet.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, a surface mount touch spring 2 includes a crimping piece 1, a spring 2, and two sets of Z-shaped connection buckles 3, wherein the two sets of Z-shaped connection buckles 3 are oppositely disposed on the crimping piece 1, and the spring 2 is fixed on the crimping piece 1 through the two sets of Z-shaped connection buckles 3. In the embodiment, the crimping piece 1 is made of a metal material, and two sets of Z-shaped connecting buckles 3 are arranged at two opposite ends of the crimping piece 1 and used for clamping the spring 2, so that the spring 2 can be conveniently installed; the bottom surface of the pressure welding piece 1 is set to be a flat smooth surface, so that the surface-mounted touch spring 2 can be conveniently adsorbed; the structure is stable, the spring 2 with smaller size can be fixed, the connection surface structure of the compression joint sheet 1 and the spring 2 is not required to be the same, the manufacturing cost is saved, and the processing technology is simple.

The utility model fixes the spring 2 on the crimping piece 1 through two sets of Z-shaped connecting buckles 3 which are oppositely arranged, and the bottom of the crimping piece 1 is set to be a smooth surface, so that the bottom of the crimping piece 1 is smooth and has no groove, the structure is simple, the suction of a suction nozzle of a chip mounter is convenient, and the production efficiency is improved; the connecting surface of the spring 2 does not need to be set to be the same as the size of the crimping piece 1, so that the resource is saved, and the required cost is low.

Further, the Z-shaped connecting buckle 3 comprises a first clamping sheet 31 connected with the pressure welding sheet 1 and a second clamping sheet 33 connected with the first clamping sheet 31 through a connecting sheet 32, and the first clamping sheet 31 and the connecting sheet 32 form an included angle a which is more than or equal to 60 degrees and less than or equal to 90 degrees.

Furthermore, the second clamping sheet 33 and the connecting sheet 32 form an included angle b, and b is more than or equal to 60 degrees and less than or equal to 90 degrees.

In specific implementation, the Z-shaped connecting buckle 3 is formed by connecting the first clamping sheet 31 through the connecting sheet 32 and the second clamping sheet 33, the first clamping sheet 31 is arranged on the pressing sheet 1, and an included angle a is formed between the first clamping sheet 31 and the connecting sheet 32, wherein a is greater than or equal to 60 degrees and is less than or equal to 90 degrees; first joint piece 31 towards axial one end pass through the connection piece 32 with second joint piece 33 is connected, just connection piece 32 with second joint piece 33 forms contained angle b, and 60 b is no less than 90, the joint of being convenient for 2, prevent the touch spring 2 off-the-shelf after the joint 1 and the separation of spring 2, will again after the joint spring 2 riveting in the crimping piece 1, simple structure is stable.

Further, the ratio of the length of the second engagement piece 33 to the length of the first engagement piece 31 is 1/2 or 1/3, and the length of the second engagement piece 33 is greater than the wire diameter of the spring 2. In this embodiment, the length of the second engagement piece 33 is greater than the wire diameter of the spring 2, and the distance from the bottom of the press contact piece 1 to the top of the second engagement piece 33 is 0-0.2mm higher than the wire diameter of the spring 2, so that the spring 2 is directly engaged in the two sets of the Z-shaped connection buckles 3, and the structure is stable.

Further, the thickness of the crimping piece 1 is 0.1mm to 1.2 mm.

Further, the crimping piece 1 and the Z-shaped connecting buckle 3 are of an integrally formed structure. In this embodiment, the pressing piece 1 and the Z-shaped connecting buckle 3 are integrally formed, so that the structure is stable, and the spring 2 can be conveniently clamped on the pressing piece 1.

Further, a fixed foot 4 is arranged at the movable end of the spring 2. In this embodiment, the axle center department of the movable end of the spring 2 sets up fixed foot 4, when being convenient for install this facing sheet touch spring 2, through fixed foot 4 makes facing sheet touch spring 2 is tentatively fixed in equipment, and the operation of the next installation step of being convenient for improves work efficiency.

Further, the diameter of the crimping piece 1 is 6mm-16 mm. In the present embodiment, the crimping piece 1 has a circular structure with a diameter of 6mm to 16 mm; the crimping piece 1 can also be of a square structure; and the diameter of the spring 2 or the crimping end of the spring 2 is smaller than that of the crimping piece 1, so that the spring 2 with smaller size can be fixed, and the production cost is saved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The patch touch spring (2) is characterized by comprising a crimping piece (1), a spring (2) and two sets of Z-shaped connecting buckles (3), wherein the Z-shaped connecting buckles (3) are oppositely arranged on the crimping piece (1), and the spring (2) is fixed on the crimping piece (1) through the Z-shaped connecting buckles (3).

2. The patch touch spring (2) according to claim 1, wherein the Z-shaped connection catch (3) comprises a first catch piece (31) connected to the press contact piece (1) and a second catch piece (33) connected to the first catch piece (31) by a connection piece (32), and the first catch piece (31) and the connection piece (32) form an angle a of 60 ° ≦ a ≦ 90 °.

3. The patch touch spring (2) according to claim 2, wherein the second catching piece (33) forms an angle b, 60 ° ≦ b ≦ 90 °, with the connecting piece (32).

4. The patch touch spring (2) according to claim 2, wherein a ratio of a length of the second click piece (33) to a length of the first click piece (31) is 1/2 or 1/3, the length of the second click piece (33) being greater than a wire diameter of the spring (2).

5. The patch touch spring (2) according to claim 1, wherein the thickness of the crimping piece (1) is 0.1mm-1.2 mm.

6. The patch touch spring (2) according to claim 1, wherein the crimping piece (1) and the Z-shaped connecting clasp (3) are of an integrally molded structure.

7. The patch touch spring (2) according to claim 1, wherein the movable end of the spring (2) is provided with a fixed foot (4).

8. The patch touch spring (2) according to claim 1, wherein the crimp piece (1) has a diameter of 6mm-16 mm.