CN214428790U

CN214428790U - FPC connecting device of atomizing piece

Info

Publication number: CN214428790U
Application number: CN202120513659.2U
Authority: CN
Inventors: 程友江
Original assignee: Guangdong Genial Technology Co ltd
Current assignee: Guangdong Genial Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-19
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a FPC connecting device of an atomizing sheet, which comprises a first cover body, a second cover body, a flexible circuit board and a pair of contact thimbles; the first cover body is buckled with the second cover body, and an atomizing sheet accommodating groove is formed between the first cover body and the second cover body; the flexible circuit board is provided with a first welding point and a second welding point which extend into the atomizing sheet accommodating groove and are used for welding the atomizing sheet, and is also provided with a first contact and a second contact which are positioned on the lower side of the atomizing sheet accommodating groove, the first contact is electrically connected with the first welding point, and the second contact is electrically connected with the second welding point; the two contact thimbles are arranged on the second cover body and are respectively connected with the first contact and the second contact in a gold plating mode. Through setting up the welding of flexible circuit board and atomizing piece, flexible circuit board and contact thimble adopt gilding technology to link to each other, can reach zero contact resistance, reduce contact resistance and improve output atomization efficiency, increase the uniformity of producing the performance.

Description

FPC connecting device of atomizing piece

Technical Field

The utility model relates to an atomizer technical field specifically is a FPC connecting device of atomizing piece.

Background

The ultrasonic oscillation atomization piece is a key component of the ultrasonic atomizer, and the connection mode between the installation of the atomization piece and the driving host is of great importance to the performance of the atomizer, so that the driving load, the atomization rate and the production efficiency are directly influenced. The existing atomization piece connecting technology uses a knee wrapping wire and manual welding, the proficiency of production workers is high, the structure is complex, the assembly difficulty is high, the production efficiency is low, the welding is uncontrollable, the performance of an atomization piece is easily reduced, and the driving output stability is influenced due to poor load consistency.

Therefore, there is a need for an improved attachment means for the atomizing sheet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's weak point, provide a FPC connecting device of atomizing piece.

In order to achieve the above object, the utility model provides a following technical scheme:

a FPC connecting device of an atomization piece comprises a first cover body, a second cover body, a flexible circuit board and a pair of contact thimbles; the first cover body is buckled with the second cover body, and an atomizing sheet accommodating groove is formed between the first cover body and the second cover body; the flexible circuit board is provided with a first welding point and a second welding point which extend into the atomizing sheet accommodating groove and are used for welding the atomizing sheet, and is also provided with a first contact and a second contact which are positioned on the lower side of the atomizing sheet accommodating groove, the first contact is electrically connected with the first welding point, and the second contact is electrically connected with the second welding point; the two contact thimbles are arranged on the second cover body and are respectively connected with the first contact and the second contact in a gold plating mode.

As a preferable scheme, two through holes respectively corresponding to the positions of the first contact and the second contact are formed in the lower side of the second cover body, and the contact thimble penetrates through the through hole.

As a preferred scheme, the side edge of the first cover body is provided with a clamping block protruding towards one side of the second cover body, and the side edge of the second cover body is provided with a clamping groove matched with the clamping block.

As a preferable scheme, the first cover body is provided with two clamping blocks, which are respectively arranged on two opposite sides of the first cover body.

As a preferred scheme, the flexible line way board includes connecting portion and locates connecting portion both sides respectively and orientation the first extension arm and the second extension arm that the extension was buckled to the atomizing piece holding tank, first solder joint is located the upper end of first extension arm, the second solder joint is located the upper end of second extension arm.

As a preferable scheme, a positioning notch is arranged on the lower side of the connecting part, and in the horizontal direction, the positioning notch is located between the middle position of the connecting part and the first contact.

As a preferable scheme, the lower sides of the first cover body and the second cover body are respectively provided with a groove corresponding to the positioning notch.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the FPC connecting device of the atomizing sheet is welded with the atomizing sheet through the arrangement of the flexible circuit board, and the flexible circuit board is connected with the contact thimble by adopting a gold plating process, so that zero contact resistance can be achieved, the contact resistance is reduced, the output atomizing efficiency is improved, and the consistency of product performance is improved;

2. the first cover body and the second cover body can be assembled in a full-automatic welding mode, and the assembly can be carried out through full-automatic placement and pressing, so that the manual interference is reduced, the production cost is reduced, and the production efficiency is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a perspective view of the FPC connection device of the atomizing sheet of the present invention;

FIG. 2 is an exploded view of the FPC connection device of the atomizing plate of the present invention;

fig. 3 is a schematic diagram of a flexible circuit board according to the present invention;

in the figure:

the structure comprises a first cover body 1, a clamping block 11, a groove 12, a second cover body 2, a clamping groove 21, a through hole 22, a contact thimble 3, a flexible circuit board 4, a first welding point 41, a second welding point 42, a first contact 43, a second contact 44, a positioning notch 45 and an atomizing sheet 100.

Detailed Description

For the purpose of promoting a better understanding of the objects, structures, features, and functions of the invention, reference should now be made to the drawings and detailed description of the invention. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Moreover, the described embodiments are only some of the described embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Examples

Referring to fig. 1-3, the present embodiment provides an FPC connecting device for an atomizing sheet, which includes a first cover 1, a second cover 2, a flexible printed circuit 4 and a pair of contact pins 3; the first cover body is buckled with the second cover body, and an atomizing sheet accommodating groove is formed between the first cover body and the second cover body and is used for accommodating the atomizing sheet 100; the flexible circuit board 4 is provided with a first welding point 41 and a second welding point 42 which extend into the atomization sheet accommodating groove and are used for welding the atomization sheet, and is also provided with a first contact 43 and a second contact 44 which are positioned on the lower side of the atomization sheet accommodating groove, wherein the first contact 41 is electrically connected with the first welding point 43, and the second contact 42 is electrically connected with the second welding point 44; the two contact thimbles are installed on the second cover body and are respectively connected with the first contact and the second contact in a gold plating mode, and the contact thimbles 3 are used for being connected with an atomizer host. Through setting up the welding of flexible circuit board and atomizing piece, flexible circuit board and contact thimble adopt gilding technology to link to each other, can reach zero contact resistance, reduce contact resistance and improve output atomization efficiency, increase the uniformity of producing the performance. First lid 1 with second lid 2 is elastic silica gel material, can reach through first lid 1 and the 2 centre gripping atomizing pieces of second lid and prevent leaking and reduce the effect of atomizing piece shock resistance.

As shown in fig. 2, two through holes 22 corresponding to the positions of the first contact and the second contact are formed in the lower side of the second cover 2, and the contact thimble 3 is inserted into the through hole 22.

As shown in fig. 2, a latch 11 protruding toward one side of the second cover 2 is disposed on a side of the first cover 1, and a slot 21 matching with the latch 11 is disposed on a side of the second cover. In this embodiment, the first cover body is provided with two clamping blocks 11 respectively disposed on two opposite sides of the first cover body 1. The arrangement of the clamping block clamping groove can ensure that the first cover body 1 and the second cover body 2 are matched more firmly so as to better fix the atomization plate 100.

As shown in fig. 3, the flexible printed circuit 4 is substantially U-shaped, and includes a connecting portion, and a first extension arm and a second extension arm that are respectively disposed on two sides of the connecting portion and extend toward the atomizing sheet accommodating groove, wherein the first welding point 41 is disposed at the upper end of the first extension arm, and the second welding point 42 is disposed at the upper end of the second extension arm, so as to better adapt to the shape of the cover body and save the material for the flexible printed circuit. The downside of connecting portion is equipped with location breach 45, in the horizontal direction, location breach 45 is located the intermediate position of connecting portion with between the first contact. The lower sides of the first cover body 1 and the second cover body 2 are both provided with grooves 12 corresponding to the positioning notches. Set up location breach and recess and can play the positioning action when the atomizer equipment, avoid reverse installation, can improve the packaging efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A FPC connecting device of an atomization piece is characterized by comprising a first cover body, a second cover body, a flexible circuit board and a pair of contact thimbles; the first cover body is buckled with the second cover body, and an atomizing sheet accommodating groove is formed between the first cover body and the second cover body; the flexible circuit board is provided with a first welding point and a second welding point which extend into the atomizing sheet accommodating groove and are used for welding the atomizing sheet, and is also provided with a first contact and a second contact which are positioned on the lower side of the atomizing sheet accommodating groove, the first contact is electrically connected with the first welding point, and the second contact is electrically connected with the second welding point; the two contact thimbles are arranged on the second cover body and are respectively connected with the first contact and the second contact in a gold plating mode.

2. The FPC connecting device of an atomizing sheet as recited in claim 1, wherein two through holes are formed on the lower side of the second cover body and respectively correspond to the first contact and the second contact, and the contact thimble penetrates through the through holes.

3. The FPC connection device of an atomization sheet as claimed in claim 1, wherein a side edge of the first cover is provided with a fixture block protruding toward one side of the second cover, and a side edge of the second cover is provided with a slot matching with the fixture block.

4. The FPC connection device of an atomization sheet as recited in claim 1, wherein the first cover is provided with two clamping blocks respectively disposed on two opposite sides of the first cover.

5. The FPC connection device of an atomization sheet of claim 1, wherein the flexible circuit board comprises a connection portion, and a first extension arm and a second extension arm that are respectively disposed at two sides of the connection portion and extend toward the atomization sheet accommodating groove in a bending manner, the first solder joint is disposed at an upper end of the first extension arm, and the second solder joint is disposed at an upper end of the second extension arm.

6. The FPC connecting device of claim 5, wherein a positioning notch is formed at a lower side of the connecting portion, and the positioning notch is located between a middle position of the connecting portion and the first contact in a horizontal direction.

7. The FPC connection device of an atomization sheet as claimed in claim 6, wherein the lower sides of the first cover body and the second cover body are provided with grooves corresponding to the positioning notches.