CN112038142A

CN112038142A - Ultra-thin contact signal switch

Info

Publication number: CN112038142A
Application number: CN202010907505.1A
Authority: CN
Inventors: 钟义洲
Original assignee: Kunshan Taishitong Precision Electronic Technology Co ltd
Current assignee: Kunshan Taishitong Precision Electronic Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2020-12-04

Abstract

The invention discloses an ultra-thin contact type signal switch, which comprises a plastic colloid, wherein a first positioning groove and a second positioning groove which are opened at the top ends and are T-shaped are arranged on the front side of the plastic colloid, a through hole which is communicated with the first positioning groove and the second positioning groove and longitudinally penetrates through the plastic colloid is arranged at the center of the plastic colloid, a contact elastic sheet is arranged in the first positioning groove, a signal receiving terminal is arranged in the second positioning groove, the contact elastic sheet and the signal receiving terminal respectively extend into the through hole, and the tail end of the contact elastic sheet is positioned above the signal receiving terminal.

Description

Ultra-thin contact signal switch

Technical Field

The invention relates to the technical field of switches, in particular to an ultrathin contact type signal switch.

Background

After-sale, a tablet personal computer client finds that a battery often bulges, a consumer cannot find the battery in time, potential safety hazards exist, a detection switch is required to be arranged in the thickness direction of the battery to ensure that the battery is abnormal and can be found in time, a warning can be given or a signal which cannot be used continuously when a locking machine is given to equipment can be given, the switch needs to be smaller than 2.5MM, wiring is needed to be connected to a circuit board on the edge of the battery, the switch on the market is not attached at present, the thickness is large or the thickness is feasible, but the wiring cannot be located at the original position, a PCB needs to be newly added behind the battery, and therefore, the thickness is not up to standard and the.

The prior art has the following defects:

1. the spring plate needs to have certain arm length to ensure the service life, and the product has larger length and width and is not suitable for small products such as electronic watches and the like

2. The product has no waterproof performance, parts are exposed, the product is not suitable for regional arrangement with waterproof requirements and is not suitable for external arrangement

Disclosure of Invention

The present invention is directed to an ultra-thin contact signal switch, which solves the above problems.

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

compared with the prior art, the invention has the beneficial effects that:

the utility model provides an ultra-thin type contact signal switch, includes the plastic colloid, the front side of plastic colloid is equipped with open-top and is the first constant head tank and the second constant head tank of T shape, plastic colloid center department is equipped with the through-hole that is linked together and vertically runs through the plastic colloid with first constant head tank and second constant head tank, first constant head tank is equipped with the contact shell fragment, the second constant head tank is equipped with the signal reception terminal, contact shell fragment and signal reception terminal extend to in the through-hole respectively, and the end of contact shell fragment is located the top of signal reception terminal.

Furthermore, the plastic rubber body is integrally formed.

Furthermore, four of the plastic rubber bodies are respectively provided with a first notch and a second notch which are arranged diagonally, a first mounting hole is arranged in the first notch, and a second mounting hole is arranged in the second notch.

Further, the aperture of the first mounting hole is smaller than that of the second mounting hole.

Furthermore, the first positioning groove is connected with the contact elastic sheet in a clamping mode, and the second positioning groove is connected with the signal receiving terminal in a clamping mode.

Furthermore, the left side and the right side of the top end of the plastic rubber body are provided with grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. the whole product is provided with positioning and fixing holes, the total height of the product is 2.2MM, the installation is convenient, and particularly, under the condition that a light and thin switch needs to be externally connected and needs to be externally connected, the corresponding product is not needed;

2. the product has three parts in total, and compared with the existing switch product, the switch product consists of more than 5 parts, so that the process is simplified and the cost is low;

3. two terminals all have cantilever structure, all have elasticity, and every terminal of stroke of the switch that makes all shares, does not have hard contact, and product life is high, and the shell fragment can not become invalid after 5000 times.

Drawings

Fig. 1 is a perspective view of an ultra-thin type touch signal switch according to the present invention.

The reference numerals are explained below:

in the figure: 1. a contact spring; 2. a signal receiving terminal; 3. plastic rubber body; 31. a first notch; 32. a first mounting hole; 33. a second notch; 34. a second mounting hole; 35. a groove; 36. a second positioning groove; 37. a first positioning groove; 38. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an ultra-thin type contact signal switch, includes plastic colloid 3, the front side of plastic colloid 3 is equipped with top end opening and is the first constant head tank 37 and the second constant head tank 36 of T shape, 3 center departments of plastic colloid are equipped with and are linked together and vertically run through the through-hole 38 of plastic colloid 3 with first constant head tank 37 and second constant head tank 36, first constant head tank 37 is equipped with contact shell fragment 1, second constant head tank 36 is equipped with signal reception terminal 2, contact shell fragment 1 and signal reception terminal 2 extend to in the through-hole 38 respectively, and the end of contact shell fragment 1 is located the top of signal reception terminal 2.

In order to further improve the use function of the ultra-thin contact signal switch, the plastic rubber body 3 is integrally formed.

In order to further improve the use function of the ultra-thin contact signal switch, four of the plastic rubber 3 are respectively provided with a first notch 31 and a second notch 33 which are diagonally arranged, a first mounting hole 32 is arranged in the first notch 31, and a second mounting hole 34 is arranged in the second notch 33.

In order to further improve the function of the ultra-thin contact signal switch, the first mounting hole 32 has a smaller diameter than the second mounting hole 34.

In order to further improve the use function of the ultra-thin contact signal switch, the first positioning groove 37 is clamped with the contact spring sheet 1, and the second positioning groove 36 is clamped with the signal receiving terminal 2.

In order to further improve the use function of the ultrathin contact signal switch, the left side and the right side of the top end of the plastic rubber body 3 are provided with grooves 35.

In the embodiment of the method, the first step,

the mark 1 is a contact elastic sheet, the mark 2 is a signal receiving terminal, the mark 3 is a plastic rubber body, and the mark 1 and the mark 2 are fixed on the mark 3 in a PIN inserting mode;

the mark 1 and the mark 2 can be connected or welded to a component or a PCB board which can receive signals, when external force is applied to the mark 1, the elastic sheet of the mark 1 is pressed down to be in contact conduction with the terminal of the mark 2 to form a closed circuit, a contacted signal is given out to achieve the effect of a switch,

the invention has the advantages of small number of parts, capability of fixing external wires in situ, thin thickness, long product service life

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ultra-thin type contact signal switch, includes plastic colloid (3), its characterized in that: the front side of plastic colloid (3) is equipped with top end opening and is first constant head tank (37) and second constant head tank (36) of T shape, plastic colloid (3) center department is equipped with through-hole (38) that are linked together and vertically run through plastic colloid (3) with first constant head tank (37) and second constant head tank (36), first constant head tank (37) are equipped with contact shell fragment (1), second constant head tank (36) are equipped with signal reception terminal (2), contact shell fragment (1) and signal reception terminal (2) extend to in through-hole (38) respectively, and the end of contact shell fragment (1) is located the top of signal reception terminal (2).

2. The ultra-thin type touch signal switch of claim 1, wherein: the plastic rubber body (3) is integrally formed.

3. The ultra-thin type touch signal switch of claim 1, wherein: four of plastic colloid (3) are equipped with respectively and are first breach (31) and second breach (33) that the diagonal angle set up, be equipped with first mounting hole (32) in first breach (31), be equipped with second mounting hole (34) in second breach (33).

4. The ultra-thin type touch signal switch of claim 2, wherein: the first mounting hole (32) has a smaller diameter than the second mounting hole (34).

5. The ultra-thin type touch signal switch of claim 1, wherein: the first positioning groove (37) is connected with the contact elastic sheet (1) in a clamping mode, and the second positioning groove (36) is connected with the signal receiving terminal (2) in a clamping mode.

6. The ultra-thin type touch signal switch of claim 1, wherein: the left side and the right side of the top end of the plastic rubber body (3) are provided with grooves (35).